ПАТРОН ДЛЯ ПЕРФОРАТОРА

Изобретение относится к механической обработке, а именно к патронам для ручных сверлильных машин. Патрон содержит приводимую во вращение приемную втулку с отверстием под хвостовик вставного инструмента. Внутренняя боковая поверхность приемной втулки имеет по меньшей мере шесть расположенных по периметру плоских участков. Соседние по периметру плоские участки образуют между собой угол 120°. Внутренняя боковая поверхность приемной втулки ограничивает по меньшей мере один параллельный оси вращения приемной втулки поводковый паз для хвостовика с круглым поперечным сечением и по меньшей мере одним выступающим поводковым ребром. В результате снижаются расходы, сокращается число разъемов патрона, а также упрощается замена вставных инструментов. 2 н. и 9 з.п. ф-лы, 11 ил.

КРЕСТООБРАЗНЫЙ ГАЕЧНЫЙ КЛЮЧ

Изобретение относится к области машиностроения. Крестообразный гаечный ключ содержит призматический стержень с поперечным сечением в форме многоугольника с торцевой гаечной головкой на одном конце и рабочим наконечником на другом конце, а также тремя кольцевыми канавками, а также элемент удлиненной формы с торцевыми гаечными головками на концах. Элемент удлиненной формы выполнен с тремя одинаковыми парами частично взаимопересекающихся отверстий с взаимно перпендикулярными осями, которые пересекают продольную ось элемента удлиненной формы под прямым углом. Первые отверстия каждой пары частично взаимопересекающихся отверстий выполнены сквозными с той же многоугольной формой поперечного сечения, что и у призматического стержня, и с размерами, обеспечивающими поочередное размещение его в этих отверстиях с возможностью продольного перемещения. Одно первое отверстие расположено посередине элемента удлиненной формы, а два других первых отверстия расположены на одинаковом расстоянии относительно ...

Drehmomentwerkzeug

SCHRAUBENDREHEINSATZ FÜR DEN GEBRAUCH MIT EINEM ELEKTRISCHEN SCHRAUBENZIEHER

Kombi-Schraubendreher

Reversibles Ratschenwerkzeug mit kleinerem Kopf

Kombinationswerkzeug

Kombinationswerkzeug mit einem Griff (10), das einen Kopf (11) an einem ersten Ende (12) und eine erste Kammer (13) umfasst, die in dem Kopf ausgebildet ist, und ein zweites Ende (16), und ein Abtriebsglied (30), das in die erste Kammer (13) des Kopfes eingesetzt ist und ein Eingriffselement (34) aufweist, dadurch gekennzeichnet, dass: eine Klinke (40) mit einem Schaft (41) an dem Griff (10) befestigt ist und zwei Eingriffselemente (42, 43) aufweist, die mit dem Abtriebsglied (30) in Eingriff kommen können, und ein Werkzeugelement (60, 61, 62) an dem zweiten Ende (16) des Griffs bereitgestellt ist.

Socket adaptor, for a hand power tool, has a hollow interior which transits into a polygonal hole to fit the drill bit, and with a groove to take a C-ring for locking in place

The socket attachment for a hand power tool has an adaptor (10), with a hollow interior which transits into polygonal hole (12), matching the tool head of a power tool. The dimensions of the opposing sides of the polygonal hole are 6.20-6.35 mm, and the dimensions of the opposing edges are 7.00-7.12 mm. The inner wall of the polygonal hole carries a ring groove (13) to take an inserted C-ring (20) which projects out of the groove, to lock into a groove at the tool.

Insertion tool for attaching to a rotating connecting part comprises a securing element protruding in its locked position with a section into a holder and captively and displaceably arranged in a coupling section

Insertion tool (1) for attaching to a rotating connecting part (4) comprises a coupling section (3) with an axial holder (5) for torque-locking holding of the free end of the connecting part, and a device (6) for locking the insertion tool on the connecting part. At least one securing element protruding in its locked position with a section into the holder is captively and displaceably arranged in the coupling section perpendicular to the longitudinal axis of the insertion tool. The coupling section supports an adjusting element adjustable between two positions. In one position the adjusting element serves as a stop for holding the securing element in its locked position. Preferred Features: The adjusting element is an adjusting ring (12). The securing element is a ball (7).

Umschaltknarre für Steckschlüssel

Steckschlüsselverlängerung

Werkzeugheft

Die Erfindung betrifft ein Werkzeugheft 2, insbesondere für einen Schraubendreher 1, umfassend einen balligen Grundkörper 4 mit einem zur Aufnahme eines Werkzeugschaftes vorgesehenen Ende sowie einem diametral abgewandten Kopfende 10.Um ein höheres Drehmoment übertragen zu können, ist bei dem erfindungsgemäßen Werkzeugheft 2 vorgesehen, dass das Kopfende 10 ein Kopplungselement 18 zur Drehmomentübertragung eines Antriebselementes aufweist. Durch das Kopplungselement 18 besteht die Möglichkeit, herkömmliche Antriebselemente, beispielsweise einen Akkuschrauber über eine Antriebsachse 16 einzusetzen, wobei die Antriebsachse 16 über ein korrespondierendes Kopplungselement 18 in Form einer Verzahnung 22 verfügt. Alternativ besteht die Möglichkeit, beispielsweise einen T-Griff aufzusetzen, um manuell ein höheres Drehmoment auf den Schraubendreher 1 und damit auf die Schraube zu übertragen.

Stufenmaulschlüssel

Stufenmaulschlüssel dadurch gekennzeichnet, dass in jeder Maulöffnung des Schlüssels 2 oder mehrere Größen vorhanden sind (1, c und b) ...

Schlagspindelvorrichtung für pneumatischen Ratschenschlüssel

Drehbare Schlagspindel, die für die Verwendung mit einem pneumatischen Ratschenwerkzeug angepasst ist, welches aufweist: eine Schlagspindel, die einen Kopplungsmechanismus für wiederlösbares Anbringen der Schlagspindel an dem Werkzeug aufweist, wobei wenigstens ein Teil des Kopplungsmechanismus sich zusammen mit der Schlagspindel dreht.

Spannfutter für Werkzeug-Einsatzstücke

Einspannkopf fuer Werkzeuge,insbesondere fuer Handschraube-,-bohrgeraete od.dgl.

Coupling between spanner and demountable socket piece

The spanner (1) has a shaft (2) connecting a handgrip (4) with a head (5). The head (5) contains a plug piece (3) and a ratchet mechanism. The plug piece (3) has an undulating outer surface with eight high and eight low regions. A socket piece (6) has a recessed end (7) with a similarly undulating inner surface to accept the plug piece (3). The hardness of the profiled areas is typically 50 to 60 Rockwell C. The recessed end (7) can also accept a standard plug piece of square cross-section. The other end (8) of the socket piece (6) is shaped to accept a specific size and type of screw or nut.

Steckverbindung

Spannfutter für auswechselbare Werkzeugeinsätze

Schraubwerkzeug mit Einpresskraftbegrenzung

Vorrichtung zum Eindrehen einer Schraube (11) in ein Gewinde (10) eines Werkstücks (8) einer Werkstückanordnung (6, 7, 8) mit einem drehantreibbaren Antriebsschaft (1) und einem ein Schraubprofil (4) zum drehmitnehmenden Angriff an einem Schraubprofilangriffsprofil (11''') der Schraube (11) aufweisenden Abtriebsschaft (3), wobei der Abtriebsschaft (3) von einer in Achsrichtung der Vorrichtung wirkenden Kraft in Richtung weg vom Antriebsschaft (1) beaufschlagt ist und von der Kraft in Richtung weg vom Antriebsschaft (1) verlagerbar ist, dadurch gekennzeichnet, dass dem Antriebsschaft (1) eine insbesondere von einem Stützelement (2) ausgebildete Stützflanke (2') zugeordnet ist zum Abstützen der Vorrichtung auf einer Abstützfläche (6) der Werkstückanordnung (6, 7, 8).

Hilfsvorrichtung für Federspanner zum Spannen eines Federdämpferbeines

Die Erfindung betrifft eine Hilfsvorrichtung (1) für Federspanner zum Spannen eines Federdämpferbeines (50), welches aus einem mit einem ersten Federteller (52) versehenen Dämpferrohr (51) besteht, in welchem ein Stoßdämpfer aufgenommen ist, welcher mit seiner Kolbenstange aus dem Dämpferrohr (51) axial hinausragt und an seinem freien Ende mit einem zweiten Federteller versehen ist, wobei zwischen den beiden Federtellern eine Schraubenfeder unter Vorspannung aufgenommen ist und, wobei der Federspanner eine Stützvorrichtung (39, 40) zur axialen Abstützung des Federdämpferbeines (50) aufweist. Um ein sicheres Spannen eines Federdämpferbeins (50) mit beweglichen, axial zur Stützvorrichtung (39, 40) vorstehenden Bauteilen zu ermöglichen, ist besteht die erfindungsgemäß vorgesehen, dass die Hilfsvorrichtung (1) aus einem Stützzylinder (3) besteht, welcher auf der Stützvorrichtung (39, 40) des Federspanners anordenbar ist und, dass der Stützzylinder (2) einen Aufnahmeraum (4) bildet, in welchen ...

DRIVE SPIGOTS

... 1428387 Drive spigot T ROBINSON 26 June 1973 [26 June 1972] 30074/73 Heading B3N A drive spigot 24 has two balls 27, 28 spaced axially therein to project from holes 32, 33, concave ramps 37, 38 are provided on members 35, 36, the members are biased by spring 41 so that the ramps urge the balls outwardly; the members are accessible from outside the socket so that in use the respective member can be moved to release the required ball.

Removable bit construction for screwdrivers and the like

... 1,128,118. Screwdrivers. G. W. MURPHY INDUSTRIES Inc. 29 Aug., 1967, No. 39459/67. Heading B4W. A screwdriver 8 has a bit 9 located in an hexagonal socket 11, which co-operates with a similar end 12 of the bit, and the latter is held in the socket by a split ring 19. The ring has conveyer faces 22, 24 and can be removed from the screwdriver after removal of the bit, by inserting a tool through an aperture 27, so as to force the ring out of the groove 17 in the socket.

Stud tensioning apparatus

Socket wrench

A device for coupling a socket spanner to a power drive source

A device for coupling a socket spanner to a power drive source, comprises a rigid shaft 101 surrounded by a sleeve 106 within which the shaft can rotate, one end 102 of the shaft being adapted to be connected to a socket spanner and the other end 104 of the shaft being adapted to be connected to the power drive source. A radially projecting collar 107 may be provided at at least one end of the sleeve. The end of the shaft to be connected to the power source may include a length of integrally formed flexible drive shafting (301, fig 3). The outer surface of the sleeve may be provided with ribs or knurling to facilitate holding.

Ratchet wrench assembly

A ratchet wrench for driving a socket 21 has a circular engaging surface 13 formed in a head portion 11. A number of ribs 14 are formed in the circular engaging surface 13 and these extend radially inwards of the engaging surface. The socket 21 has a number of depressions 22 for receiving the ribs 14 such that the contact area between the ribs 14 and the depressions 22 are increased when the socket is driven by the wrench. ...

One-way drive mechanism and corresponding rachet tool

Power tool with detachable auxiliary handle

Impact driven fastener and fastening system

Nut rotating socket and a base for a hydraulic tensioner

The nut rotating socket 12, for a hydraulic tensioner, has a part-spherical external surface 13. The base 11, for a hydraulic tensioner, has an internal bore comprising a part-spherical internal surface 14. The socket may have an internal bore comprising faces for engagement with surfaces of a nut. There may be at least one engagement location 16 on the external surface by means of which the nut rotating socket can be rotated. The engagement location may be holes spaced around the external surface. The part-spherical internal surface may be sized and shaped to surround the external surface of the nut rotating socket to define an internal space within. There may be at least two pins protruding into the internal bore to restrict rotation of the nut rotating socket within the internal space. A hydraulic tensioner includes the base, a piston mounted for sliding motion relative to the base, and a threaded engaging member. A method of captivating a nut rotating socket within a base of a hydraulic ...

Nut wrench

Dual pawl ratchet mechanism and reversing method

The ratchet device 10 includes a ratchet body 14 having a cavity 16 therein. A pawl carrier 160 is disposed within the cavity and is operable to select a drive direction. The pawl carrier is operably coupled to at least one pawl 20, rotatable about its central portion when the pawl carrier is rotated. A ratchet gear 24 includes a drive portion 38 and a toothed portion, the toothed portion rotatably disposed within the cavity and engageable with the pawl. The drive portion projects out of the cavity for transmitting torque in operation of the device. A cover plate 50 is attachable to the body for closing the cavity, with the drive portion projecting out of an aperture 56. The ratchet device may also include a reversing lever 70 at least partially disposed within the cavity through a first body opening (74, Figure 3). The reversing lever may be integrated with the pawl carrier.

Reversible ratchet device with dual pawl mechanism

Swing-over drive for a spanner

Adjunct to a speed spanner

Ratchet wrench with efficient driver changing function

Nut rotating socket and a base for a hydraulic tensioner

SPANNER

Ratcheting wrench

The tool 100 includes a handle 105 having opposed first 105a and second 105b handle ends. The handle includes a spline 120 at the first end. A pin 115 has first 140 and second 145 ball detents and first and second portions (155, 160, Figure 2). The first ball detent is releasably coupled with the handle. The first portion includes a substantially circular cross-section, and the second portion includes a substantially square cross-section. The first ball detent may engage teeth (165, Figure 3) of the spline. The first ball detent may extend across the first and second portions. A wrench head 110 with working 130 and drive 135 portions may be releasably coupled to the handle via the pin. An alternative tool includes a pin coupled to a handle, the pin having first and second ball detents. The first ball detent is releasably coupled with the handle. A square portion extends from a round portion. The first ball detent extends at least partially within the round portion and the second ball detent ...

Impact mechanism for a rotary impact tool

An impact mechanism for an impact tool comprises a gear carrier 120, an anvil 118, a centering component 122 and a hammer 116. The gear carrier includes an aperture 140. The anvil is rotatable about an axis and includes an impact section 136 and an aperture 138. The centering component is slidably received in the gear carrier’s aperture and the anvil’s aperture, thereby radially aligning and coupling the gear carrier and the anvil. The hammer is slidably coupled to the gear carrier and is rotatable about the axis and includes a planar surface 124 with a lug (126, fig. 2) extending therefrom. An impact tool (100, fig. 1) comprises a motor and the aforementioned impact mechanism. The centering component can include an axial bore (248, fig. 5) and can be slidably received in the gear carrier and anvil’s apertures using a slip-fit tolerance. The centering component can include first and second opposing ends, with axial clearance between the first end and a first end wall of the gear carrier ...

Universal joint tool adapter assembly

A tool adapter assembly (100, Figure 1) is for a tool having a lug such as a ratchet, a torque wrench, or breaker bar. The assembly includes a drive body 102 rotatably coupled to a centre body 104, adapted to engage the lug. A work body 106 is rotatably coupled to the centre body, adapted to engage a working piece such as a socket or a fastener. A stiffening member 116 is disposed within the center, drive, and work bodies. The stiffening member is adapted to selectively retain either of first and second angular positions of the drive body relative to the centre body. An alternative tool adapter assembly (200, Figure 4) e.g. a socket adaptor, adapted to engage a tool lug, includes first and second rings disposed in first and second apertures of a centre body. A drive body is rotatably coupled to the centre body using a first threaded fastener. A work body is rotatably coupled to the centre body using a second threaded fastener. Rotation of the fasteners causes the rings to compress in an ...

APPARATUS FOR TIGHTENING THREADED FASTENERS

Torque transmission mechanism.

Torque transmission mechanism.

Torque transmission mechanism.

Torque transmission mechanism.

Torque transmission mechanism.

SCREWING DEVICE FOR SCREWDRIVER EMPLOYMENTS

TORQUE WRENCH

CENTRE LATHE, APPROXIMATELY IN FORM OF A HAND DRILL, A PERCUSSION DRILL, A DRILLING HAMMER OR A AKKUSCHRAUBERS

Vorrichtung zum manuellen Lösen von Schraubverbindungen

Die Erfindung betrifft eine Vorrichtung (1) zum manuellen Lösen von Schraubverbindungen mit einer Antriebswelle (2) und einem Abtriebselement (3), das die Antriebswelle (2) zumindest teilweise umschließt und gegenüber der Antriebswelle (2) drehbar gelagert ist. Zur Schaffung eines einfachen, kompakten, robusten und kostengünstigen Aufbaus ist ein gegenüber der Antriebswelle (2) drehbar gelagertes Impulsübertragungselement (12) vorgesehen, das in einer inaktiven Stellung mit dem Abtriebselement (3) formschlüssig verbunden ist, wobei zwischen Antriebswelle (2) und Impulsübertragungselement (12) zumindest ein Federelement (14) angeordnet ist, das bei Verdrehung der Antriebswelle (2) gegenüber dem Abtriebselement (3) gespannt wird, so dass bei Lösen der formschlüssigen Verbindung zwischen Impulsübertragungselement (12) und Abtriebselement ein Drehimpuls an das Abtriebselement (3) übertragen wird.

SCREWDRIVER EMPLOYMENT

CONNECTING DEVICE AND HEREBY EQUIPPED TOOLS FOR PRODUCING A ROTARY DRIVE

SCREWING TOOL

QUICK-LOCKING MECHANISM TOOL HOLDER EMPLOYMENT

REVERSIBLE RATCHET TOOL WITH SMALLER HEAD

ACCESSORIES FOR DRIVING MEANS OF MOUNTING FOR TOOLS WITH ROTARY DRIVE

Wrench with rotator and free-wheel-like clamping elements

Mine drill system with adapter

A system for securing different first and second drill tools to a drill head including a socket is provided. The system includes a chuck adapted for positioning at least partially within the socket of the drill head, the chuck including a first opening for receiving the first drill tool. An adapter is configured for forming a selective locking engagement within the first opening of the chuck, the adapter including a second opening for receiving the second drill tool. The selective locking engagement may comprise a "twist lock" engagement, and the adapter may be arranged for receiving a roof bolt. Related methods are also disclosed.

Wrench with threaded end bits

An Allen T M -key style wrench that has tips at the working ends of the wrench that are composed of a different material than the body of the wrench. The body include internally threaded bores at each end, mated to the external threads of bits providing the tips. 10191874_1 (GHMatters) P108611.AU [- .. n 116a 22a 116a ~214a10 201 206a 201 214b 116b FIG.3FG.. FI....5..

Bearing race and seal driver handle

Abstract of the Disclosure Disclosed is a bearing race and seal driving tool with a grip that is molded to receive a user's hand while having a cap that can be struck by a hammer during use. The handle can include a ball detent and the driver can include a groove or other indent that detainably 5 engages with the ball for quick assembly. The tool therefore provides for quick assembly with fewer components than prior art tools and further allows the user to grip the tool while including a corresponding cap that can be struck to apply the seal or bearing race during use. 12085771_1 (GHMatters) P108095.AU.1 cz ii: Cr2) I-c~ Ce) c~~) ...

Dual pawl ratchet mechanism and reversing method

Abstract of the Disclosure A dual-pawl ratchet wrench mechanism is disclosed having a pawl carrier for selectively engaging a ratchet gear in first and second drive directions. The pawl carrier is operatively coupled to at least one pawl. The pawl carrier including at least one recess that at least partially houses the at least one pawl. The at least one pawl being rotatable about a central portion thereof within the recess when the pawl carrier is operated between the first and second drive directions. 12459997_1 (GHMatters) P109117.AU.1 ...

Retention socket geometry variations

Drilling tool for a rotary hammer

Electric tool for facilitating starting of engine

A system and method of an electric tool (100) for facilitating starting of an engine, comprising a tool bit (102) having a bit portion (102A) arranged to engage with a rotatable component of a starter module of the engine, and a transmission mechanism (112) arranged to transfer a rotational movement provided by a motor (104) housed within a casing (110) of the electric tool to the bit portion, wherein the motor is arranged to be powered by a power source connected thereto, and wherein the rotational movement provided by the motor is transferred to the rotatable component of the starter module via the transmission mechanism only if the bit portion is engaged with the rotatable component.

Anvil assembly for a power tool

An anvil assembly for a tool includes an anvil having a body with an outer periphery and a head formed on a distal end of the body. The anvil assembly also includes a sleeve surrounding at least a portion of the outer periphery of the body. The sleeve has a distal end against which a tool element is abutted when the tool element is coupled to the head.

Chuck tool and bits arrangement

The specification describes a tool arrangement and chuck apparatus for quick change of a range of tools. In particular, a quick change chuck adapted to engage various diameter drill bits, tools and tool holders. The tools are rotatable in a chuck or adaptor and have at one end a centreing shaft portion having a constant diameter for mulitple tool end diarneters and shapes, a drive shoulder portion and a lock portion in any order. The chucks are described as haying a tool cenerting arrangement for accomodating the constant diameter centering shaft. The chucks are also described as having tool bit release mechanism operable to disengage the tool from a retention mechanism when a force is applied inwards of the body of the chuck by the user to allow the tool bit to be removed longitudinally from the chuck but also arrange to allow the tool bit to be inserted longitudinally into the chuck without requiring any other user operation.

Torque indicator ratchet wrench for dentistry

COUPLING DEVICE AND METHOD

SOCKET WRENCH/ADAPTOR COMBINATION

A combination includes a socket wrench and an adaptor. The socket wrench includes a handle having a head portion. The head portion includes a drive column for driving a socket. The handle includes an open end in which a coupling member is securely mounted. The adaptor is removably engaged with one of the drive column of the head portion and the coupling member. The adaptor includes a coupling portion for releasable engagement with the drive column of the head portion. The adaptor further includes a drive portion having a specification different from that of the drive column. The drive portion can be used to engage with another socket having a size different from that of the socket driven by the drive column.

RAPID LOAD DRILL BIT ADAPTER

A novel drill bit adapter (156) includes a body portion (164), a cap portion (168), a spring-biased catch (220) and a push button actuator (230). The cap portion (168) includes a transverse aperture and cooperates with the body to define a longitudinal aperture and a catch-receiving cavity (198). The push button (230) is disposed in the transverse aperture and engages the catch (220) to move the catch in the cavity (198) relative to the longitudinal aperture in opposition to a biasing force supplied by the spring (216). The spring (216) is a wire spring that extends longitudinally from the body portion (164) into the cap portion (168) to engage the catch (220).

RATCHET WRENCH WITH SOCKET QUICK RELEASE MECHANISM

ANVIL ASSEMBLY FOR A POWER TOOL

An anvil assembly for a tool includes an anvil having a body with an outer periphery and a head formed on a distal end of the body. The anvil assembly also includes a sleeve surrounding at least a portion of the outer periphery of the body. The sleeve has a distal end against which a tool element is abutted when the tool element is coupled to the head.

QUICK RELEASE AND POSITIVE LOCKING MECHANISM FOR SOCKET WRENCHES AND EXTENSION BARS FOR SOCKET WRENCHES

QUICK RELEASE AND POSITIVE LOCKING MECHANISM FOR SOCKET WRENCHES AND EXTENSION BARS FOR SOCKET WRENCHES A quick-release and positive locking mechanism adapted for use on tools for receiving removable sockets, and particularly adapted for use on extension bars of the type frequently employed with socket wrenches. One form the mechanism comprises a drive stud having a diagonally disposed bore or opening extending therethrough and having a movable member mounted in said bore with its lower end adapted to extend beyond the contour of the bar and into a recess in the socket or like attachment to hold the same when in one position and to be withdrawn from said recess to release the socket or like attachment in another position and with its upper end extending beyond the contour of the drive stud above said socket or like attachment for access for manual movement. The angle of the bore or opening and the construction of the pin is such that force exerted to remove an attached socket or other attachment ...

HINGED SOCKET WRENCH SPEED HANDLE

A hinged socket wrench having an offset shank (20) with a first end (22) and a second end (24). Attached to the first end (22) is a clevis (28) which receives a drive head that is held in place by a hinge pin (40), thus permitting a 180 degree rotation of the drive head. The drive head can consist of either a square drive head (30) or a ratchet drive head (31). To the second end is attached a rotatable handle (58), which allows a rotation of the wrench upon reciprocation of the handle (58). A second embodiment of the hinged socket wrench includes a second clevis (28) that is added to the second end (24) of the offset shank. The second clevis (28) functions in the same manner as described for the drive head and adds further combinations of angular displacement of the handle (58). Thus, increasing the value of the wrench as a tool and also its productiveness in difficult work areas. Five configurations of the hinge pin (40) provide additional surface interface with both the hinge pin and ...

QUICK-RELEASE MECHANISM FOR SCREWDRIVER BITS AND THE LIKE

BIT HOLDING APPARATUS FOR USE WITH POWER TOOLS

An attachment (10) for use with a power tool (12) which can conveniently convert a rotatable chuck (14) or adapter (78) used with a first bit device (22) to usage with a second bit device (36) and vice versa. Either first or second bit device can be used for drilling, fastener driving or for other operations, however the preferred configuration is use with a first bit device for drilling pilot holes and a second bit device for driving of a fastener into the freshly drilled pilot hole. The attachment (10) is easily detachably securable with respect to any chuck (14) or adapter (78) which has a rotating cylindrical surface (18) with a locking aperture (20) therein. A capping ring (52) may be positioned in an annular slot (42) to retain a resilient member (48) positionable within an annular groove (40) for facilitating biasing of a locking pin (44) into a locking aperture (20) on the rotatably driven cylindrical mounting surface (18).

ELECTRICALLY ISOLATED ADAPTER

An electrically isolated adapter may include a drive body made of first metallic material extending along a common axis, a driven body made of a second metallic material extending along the common axis, and an isolation assembly formed of insulating material disposed between the drive body and the driven body. The drive body may include a drive head configured to interface with a socket or fastener. The insulating material has a resistance to electrical current that is higher than the resistance to electrical current of at least one of the first metallic material and the second metallic material. The driven body may include a drive receiver configured to interface with a protrusion of a driving tool. A portion of one of the drive body or the driven body is received inside a portion of the other of the drive body or the driven body such that the drive body and driven body overlap each other along the common axis.

CABINET LEG AND ADJUSTMENT TOOL

A cabinet leg (10) comprising a body (12) securable to an underside of a cabinet and a shaft (26) engageable with the body (12) such that rotation of the shaft (26) moves the shaft (26) toward or away from the body (12). A foot (16) is secured to a lower end of the shaft (26) comprising a first portion (30) attached to the shaft (26) and a second portion (32) rotatable relative to the first portion (30). A plurality of openings (38) are provided around the periphery of the foot (16) for receiving a first end of a tool (12) such that teeth on the tool (12) engage with teeth (36) on the first portion (30). Rotation of the tool (12) causes rotation of the first portion (30) relative to the second portion (32), thereby rotating the shaft (26) and adjusting the height of the cabinet leg (10).

DUAL PAWL RATCHET MECHANISM AND REVERSING METHOD

A dual-pawl ratchet wrench mechanism is disclosed having a pawl carrier for selectively engaging a ratchet gear in first and second drive directions. The pawl carrier is operatively coupled to at least one pawl. The pawl carrier including at least one recess that at least partially houses the at least one pawl. The at least one pawl being rotatable about a central portion thereof within the recess when the pawl carrier is operated between the first and second drive directions.

QUICK-CONNECT MECHANISM

... ²²²A holder (100', 100'', 100''', 100IV) having a quick-connect mechanism ²actuated by inserting a single- or double-ended tool bit (300, 300', 300'', ²300''', 300IV, 300V), the tool bit engaging means to force deflection of ²retaining means (170', 170'', 176, 700, 700', 800), where the retaining means ²actuate means for engaging the tool bit, and released by manual operation of ²the retaining means, whereby the tool bit is pushed out from the holder so ²that the user can operate the tool bit holder using one hand only.² ...

METHOD OF SECURING A CONNECTION IN A DRIVE ASSEMBLY AND A SECURELY CONNECTED DRIVE ASSEMBLY

A socket and drive member used in a manufacturing process for driving fasteners is coupled together using an elastic sleeve. The sleeve is placed on one of the socket and drive and then positioned to cover a joint created when the socket and drive member are coupled together. The sleeve uses friction and/or vacuum to maintain the connection at the joint, thus removing the need for fasteners to maintain the joint connection.

UNIVERSAL JOINT WITH COUPLING MECHANISM FOR DETACHABLY ENGAGING TOOL ATTACHMENTS

A universal joint includes first and second parts interconnected by a cou pling element, and a coupling mechanism for detachably engaging tool attachm ents such as sockets. The disclosed coupling mechanisms include an engaging element and an actuating element. The engaging element can include a pin, an d the pin can be oriented either obliquely or longitudinally in the drive st ud of the universal joint. The actuating element can include a collar and a central portion that crosses the central longitudinal axis of the drive stud . The central portion can be offset along the longitudinal axis toward the c oupling element, and the actuating element can be configured to extend into an aperture formed by the coupling element and the second part of the univer sal joint ...

PLUMBING TOOL

CLAMPING CHUCK

BEARING RACE AND SEAL DRIVER HANDLE

Disclosed is a bearing race and seal driving tool with a grip that is molded to receive a user's hand while having a cap that can be struck by a hammer during use. The handle can include a ball detent and the driver can include a groove or other indent that detainably engages with the ball for quick assembly. The tool therefore provides for quick assembly with fewer components than prior art tools and further allows the user to grip the tool while including a corresponding cap that can be struck to apply the seal or bearing race during use.

HAND TOOLS

A hand tool includes a body having a first end and a second end opposite the first end, a first reversible tool removably coupled to the body proximate the first end, and a second reversible tool removably coupled to the body proximate the second end. A first pick extends from the first tool, and a second pick extends from the first tool opposite the first pick. A first screwdriver bit extends from the second tool, and a second screwdriver bit extends from the second tool opposite the first screwdriver bit.

REMOVABLE CHUCK

A removable chuck has a chuck member for holding a drill bit. Also, a mechanism is coupled with the chuck body to retain the chuck body to a drill spindle. The retention mechanism, in a first position, has at least one biased blade, in a nonbiased condition, retaining the chuck on the drill spindle and in a second position, with the at least one biased blade in a biased condition, the chuck is enabled to be removed from the spindle.

RATCHET HAVING AN OUTPUT SHAFT WHICH CAN BE DISPLACED TO AND FRO

The invention relates to a screw tool having a gear head (1), which has a freewheel gear (20, 21, 23), having an output shaft (5), which is inserted in a non-rotatable but displaceable manner in an output opening (4) and can be moved to and fro between a right-hand screw position and a left-hand screw position in each case by means of axial displacement, wherein in each case a different end section of the output shaft (5) projects out of the gear head (1), having at least one locking means (9, 9') to secure the position of the output shaft (5) in the respective screw position and/or around a screw output element (12) on the output shaft (5). As a development which is advantageous for use, the at least one locking means (9, 9') can be moved from a locking position to a release position by pressure on an actuation element (10, 10') arranged on the end face (5') of the output shaft (5).

SOCKET WRENCH EXTENSION

A socket wrench extension has an insertion member having a polygonal socket head with a lateral socket head surface. A receiving member with a polygonal receiving socket is provided. A joint connects the insertion member to the receiving member. A locking element is moveably connected within the insertion member such that the locking element partially projects from the lateral socket head surface. A pressure transmission member is axially movable in the insertion member. The pressure transmission member has a first end with a key head and a second end. The key head serves as an actuating member for the pressure transmission member. The second end transforms axial movement of the pressure transmission member into an outward movement of the locking element.

Kraftbetriebenes Schraubgerät.

Schraubenzieher mit auswechselbarem Arbeitsteil.

Outil.

Auf axialen Druck und Torsion beanspruchtes Werkzeug mit auswechselbarem Arbeitseinsatz, insbesondere Schraubenzieher.

Outil de serrage.

Schraubeneindrehvorrichtung.

Schraubenzieher mit in das Heft einschiebbarer Klinge.

Vorrichtung an einer treibenden Welle zum Festklemmen eines in einer axialen Bohrung dieser Welle befindlichen Werkzeuges.

Universal ratcheting tool

A universal ratcheting tool provides improved handling of tools that are difficult to use on their own, specifically, hexagonal wrenches. The universal ratcheting tool includes a handle and a body with a ratcheting mechanism within the handle. The body includes a first aperture for receiving a tool, and the first aperture includes slots to accept a plurality of sizes of tools. The body also includes a second aperture where the tool extends out of the body. A retaining component is coupled with the body to retain the tool and a retaining tab is able to be used to open and close the retaining component. Once the tool is positioned and retained within the universal ratcheting tool, a user is able to easily install or remove an object such as a screw with the benefit of a comfortable handle and the ease of use of the ratcheting mechanism.

Ключ торцевой

1. Торцевой ключ, содержащий корпус ключа, вставленное в отверстие в корпусе ключа храповое колесо, имеющее многоугольное внутреннее отверстие для установки многоугольной головки и зафиксированное в корпусе, кольцо позиционирования, и установленное в удерживающей канавке С-образное стопорное пружинное кольцо и упругий элемент, зажатый к внешней поверхности храпового колеса, отличающийся тем, что головка выполнена с выемками на внешней поверхности, храповое колесо выполнено с по меньшей мере одним отверстием в одном из его внутренних углов и с цилиндрическим фланцем с одной стороны, выполненным с наружной кольцевой канавкой для установки С-образного кольца и кольца позиционирования, которое выполнено с по меньшей мере одним внутренним радиальным выступом, а упругий элемент зажат между внешней поверхностью цилиндрического фланца храпового колеса и внутренней стенкой кольца позиционирования, при этом радиальный выступ кольца позиционирования выполнен с возможностью установки через угловое отверстие храпового колеса в соответствующую выемку внешней стороне головки.2. Ключ по п.1, отличающийся тем, что многоугольное внутреннее отверстие храпового колеса имеет шестиугольную форму.3. Ключ по п.2, отличающийся тем, что упругий элемент расположен противоположно радиальному выступу кольца позиционирования.4. Ключ по п.1 или 2, отличающийся тем, что внутренний выступ кольца позиционирования выполнен съемным.5. Ключ по п.4, отличающийся тем, что кольцо позиционирования выполнено с приемной канавкой для установки съемного выступа.6. Ключ по п.1 или 2, отличающийся тем, что кольцо позиционирования выполнено с осевым � РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B25B 13/06 (13) 150 759 U1 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ТИТУЛЬНЫЙ (21)(22) Заявка: ЛИСТ ОПИСАНИЯ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2014123602/02, 10.06.2014 (24) Дата начала отсчета срока действия патента: 10.06.2014 (72) Автор(ы): ЛИУ,Ши-Чи (TW) (73) Патентообладатель(и): ЧЕНЬ И-Фу (TW) ...

Dual Drive Hexagonal Bit

A dual drive bit is formed as an integral body which includes a drive end which is shaped and configured for engagement with a fastener and an opposite driven end. The driven end includes an internal socket and an external, shaped surface enabling the drive bit to be driven by engaging the internal socket by a socket drive or externally by a wrench. Intermediate the drive end and the driven end is an intermediate or medial section of the body which includes a flange that extends at least in part radially beyond the circumference of the driven end to enable a user to positively engage the driven end and force it axially into engagement with a fastener.

Socket Holder

A socket holder may be designed as part of a socket extension or built into a socket holding end of a ratchet. The socket holder may have a mechanism to hold the socket at a conventional position. However, unlike conventional socket holders, the present invention may allow the socket to push past the holding mechanism, allowing the socket holder to fill an inside of the socket and provide pressure on the head of the bolt being applied by the socket. A magnet may be disposed on the end of the socket holder facing the bolt to help secure the bolt within the socket holder.

Quick-Release Bit Adapter

A quick-release bit adapter includes a body having first and second ends spaced along a longitudinal axis. The body includes a driving hole extending from the first end towards the second end along the longitudinal axis. The body further includes a sliding groove in communication with the driving hole and intermediate the driving hole and the second end along the longitudinal axis. A through-hole extends from an outer periphery of the first end through the sliding groove. A bit received in the driving hole abuts and is stopped by at least one protrusion extending inward from an inner periphery of the driving hole towards the longitudinal axis. A magnetic device is slideably received in the sliding groove and controllable by a user through the through-hole to slide along the longitudinal axis between two positions to engage with or disengage from the bit.

Universal bone screw screwdriver

The instant invention is directed to a universal bone screw screwdriver and in particular to a universal screwdriver that permits the removal of screws from bone plates that are manufactured by different manufacturers having distinct characteristics. The universal bone screw screwdriver is adapted to replaceably receive tool bits corresponding to the screw heads of different manufacturers and comprises a torque limiting spring to secure the tool bit to the driver shaft and inhibit over-tightening of the bone screw into the bone or bone plate as the case may be.

Connecting rod assembly for connecting a work head

A connecting rod assembly is capable of pushing the work head outward to allow more of the part of the work head to be exposed out of the connecting rod assembly, making it easier for the user to pull out the work head, thus solving the problem that it is difficult to pull the work head out of the conventional connecting rod structure since the conventional connecting rod structure doesn't have any function or devices to move the work head outwards.

Wrench

A wrench for rotating a drive member such as a socket, the wrench having a housing including a head portion and a handle portion, the head portion having an inner peripheral wall defining an internal cavity; a set of drive teeth circumscribing the inner peripheral wall of the head portion of the housing and extending into the internal cavity; a drive gear disposed within the internal cavity of the head portion of the housing; a socket engaging drive member connected to the drive gear and extending outwardly from the head portion of the housing; a set of opposition gears disposed within the internal cavity of the head portion of the housing, the opposition gears being disposed between and interconnected with the drive gear and the drive teeth; and an operating assembly carried by the housing and operably associated with the drive gear, the operating assembly including a novel quick turn mechanism for controllably changing the operating mode of the wrench from a tightening mode to a loosening mode.

Fastener driver and extension

A fastener driver configured for use with a rotary power tool having a chuck. The fastener driver includes a drive including a shank, an elongated extension including an aperture that extends through the elongated extension, and the drive is removably coupled to the elongated extension. The fastener driver further includes a driver including an aperture that extends through the driver and a drive to engage a fastener to rotate the fastener, and the driver is removably coupled to elongated extension to allow the fastener to pass through the aperture of the driver and into the aperture of the elongated extension. The fastener driver further includes a connector that couples the driver to the drive for co-rotation without the elongated extension when the elongated extension is not utilized and the connector couples the driver, the elongated extension, and the drive for co-rotation when the elongated extension is utilized.

Connecting rod assembly

A connecting rod assembly comprises a connecting element, a pivot element, a connecting rod, a spring and an engaging element. The connecting element is provided at both ends thereof with a connecting portion and a driving portion. The pivot element is provided at a first end thereof with a connecting pillar formed with a pivot hole, and the connecting pillar is further formed in an outer surface thereof with a moving hole in communication with the pivot hole. The connecting rod has a first end thereof connected to the connecting element, and a second end of the connecting rod is pivotally disposed in the pivot hole. The connecting rod is formed with an evasion groove for cooperating with the engaging element. The spring is disposed in the driving groove with both ends thereof pushed against an inner surface of the driving groove and the connecting element.

ELECTRIC SCREWDRIVER

An electric screwdriver is disclosed. The screwdriver has a spindle, a locking body, a radial stop, a strap, and a spring. The spindle defines a receiving area and an oblong hole which is open into the receiving area in a radial direction. The locking body is disposed in the oblong hole, where the locking body is protrudable into the receiving area. The radial stop is engageable with the locking body where, when the radial stop engages with the locking body, the locking body protrudes into the receiving area. A first end of the strap engages behind the locking body on a drive end. The spring is disposed between a second end of the strap and the radial stop. 1. An electric screwdriver , comprising:a spindle, wherein the spindle defines a receiving area which is open on an output end and is oriented along a working axis for receiving a screwdriver bit in an insertion direction and wherein the spindle defines an oblong hole which is open into the receiving area in a radial direction;a locking body disposed in the oblong hole, wherein the locking body is protrudable into the receiving area;a radial stop engageable with the locking body, wherein when the radial stop engages with the locking body the locking body protrudes into the receiving area;a strap, wherein a first end of the strap engages behind the locking body on a drive end; anda spring, wherein the spring is disposed between a second end of the strap and the radial stop.2. The electric screwdriver according to claim 1 , wherein the radial stop is disposed on an inside surface of a ring claim 1 , wherein the ring and the spindle define a cavity claim 1 , and wherein the locking body is protrudable into the cavity.3. The electric screwdriver according to claim 2 , wherein a first end of the spring engages the second end of the strap and a second end of the spring engages the ring.4. The electric screwdriver according to claim 1 , wherein the strap is a sleeve which surrounds the spindle.5. The electric ...

Pole Assembly

A pole assembly includes a chuck, and the chuck includes a chuck body with opposed fastener openings extending therethrough, and a shank. The pole assembly includes a socket piece, and the socket piece includes a conduit fitting body and a socket piece body, and opposed fastener openings extending through the conduit fitting body, and a socketed body opening extending through the socket fitting body. The pole assembly includes a conduit which extends through a distal chuck body opening of the chuck and an unsocketed body opening of the conduit fitting body. 1. A pole assembly , comprising:a chuck, which includes a chuck body with opposed fastener openings extending therethrough, and a shank;a socket piece, which includes a conduit fitting body and a socket piece body, and opposed fastener openings extending through the conduit fitting body, and a socketed body opening extending through the socket fitting body;a conduit which extends through a distal chuck body opening of the chuck and an unsocketed body opening of the conduit fitting body.2. The pole assembly of claim 1 , further including a first pin which couples the conduit to the chuck.3. The pole assembly of claim 2 , further including a second pin which couples the conduit to the socket piece.4. The pole assembly of claim 1 , wherein the socketed body opening includes a plurality of facets.5. The pole assembly of claim 1 , wherein the socket piece includes a socket stop piece which extends between the conduit fitting body and socket fitting body.6. The pole assembly of claim 1 , further including a fastener which extends through the socketed body opening.7. The pole assembly of claim 1 , wherein the conduit includes electrical conduit.8. A pole assembly claim 1 , comprising:a chuck, which includes a chuck body with opposed fastener openings extending therethrough, and a shank;a coupler, which includes a proximal fitting body and distal fitting body, and proximal fastener openings extends through the proximal ...

Handheld machine tool having a tool holding fixture

In a handheld machine tool having a tool holding fixture, which has a multi-faced inner receptacle and a multi-faced outer receptacle, the multi-faced inner receptacle being configured for the connection to a first tool insert, which is able to be locked in the multi-faced inner receptacle using a locking device assigned to the tool holding fixture, and the multi-faced outer receptacle being configured for the connection to a second tool insert, which has an inner multi-faced coupling that is able to be slid onto the multi-faced outer receptacle. The locking device has an actuating element, which is rotatable about a longitudinal axis of the tool holding fixture for unlocking the first tool insert from a specified locking position into a specified unlocking position. 112-. (canceled)13. A handheld machine tool , comprising:a locking device; anda tool holding fixture, which has a multi-faced inner receptacle and a multi-faced outer receptacle, the multi-faced inner receptacle being configured for connection to a first tool insert which is lockable in the multi-faced inner receptacle, using the locking device assigned to the tool holding fixture, and the multi-faced outer receptacle being configured for connection to a second tool insert which has an inner multi-faced coupling that is slidable onto the multi-faced outer receptacle;wherein the locking device has an actuating element which, for unlocking the first tool insert from a specified locking position, is rotatable about a longitudinal axis of the tool holding fixture into a specified unlocking position.14. The handheld machine tool of claim 13 , wherein the locking device has a blocking element for blocking the actuating element in the specified locking position or in the specified unlocking position.15. The handheld machine tool of claim 14 , wherein the actuating element has a first stopping element and a second stopping element claim 14 , the first stopping element lying against the blocking element for ...

Right Angle Attachment For Power Tools

A right angle attachment for use with a power tool that includes a housing having a handle portion and a gear case attached to the handle portion and supporting first and second right angle gears wherein the first right angle gear is driven by an input shaft that is connected to the drill and the second right angle gear has an opening therein for receiving a hex bit directly therein. A floating magnet head can surround the hex bit to aid in fastener retention and can be movable out of proximity of the hex bit to facilitate easy removal of the hex bit for replacement. An additional magnet can be disposed within the gear case at the base of the hex bit in order to magnetize the hex bit and further enhance the retention of the fastener therein.

Torque-limiting coupling

A torque-limiting coupling includes a main body, a torque-limiting assembly, a limiting mechanism, and a bearing. The main body forms a receiving cavity where the torque-limiting assembly is received. The assembly includes an elastic element, a pressing element, and an adjusting element. The adjusting element is adapted for adjusting compression of the elastic element. The limiting mechanism is adapted for restricting the assembly in the receiving cavity. Thereby, the torque-limitation can be kept stable, and all components can be restricted in the main body. Also, the reaction force by the pressing element is absorbed by the bearing to reduce shock.

Chuck

A chuck includes a shaft, a ring, a ball and an elastic helical ferrule. The shaft includes a cavity defined therein and an aperture in communication with the cavity. The aperture includes a large open end and a small open end. The ring includes a tunnel for receiving the shaft. The ball includes a first portion for insertion in the tunnel via the large open end of the aperture and a second portion for insertion in the cavity via the small open end of the aperture. The elastic helical ferrule includes sections for contact with the ball and sections in contact with the shaft.

Push-off driver and method for inserting bone screws

A method and device for inserting screws into a patient, such that when the device is removed the device does not stick to the screw. The device, being a push-off driver, may have a handle, an inner driver, and a threaded driver sleeve having a button mechanism and a plurality of spheres, and an inner sleeve. The method includes the steps of assembling a push-off driver attaching a bone screw to the push-off driver inserting the bone screw and detaching the bone screw from the driver by unthreading the threaded driver sleeve from the polyaxial screw which causes the spheres in the recess of the inner driver to back up against the start of the recess and causing the threaded driver sleeve to “push-off” the polyaxial screw from the inner driver.

Quick Change Bit Holder With Ring Magnet

A bit holder assembly for a rotary hand or powered tool, includes a body having a hex shank at its rearward end and a retraction collar slidably disposed on the body. The body has a coaxial hex socket formed therein to allow a tool bit to be inserted thereinto. A coil spring biases the retraction collar forwardly and biases a retaining clip toward the bottom of an angular slot formed in the body. The bit is removed by sliding the retraction collar rearwardly, to compress the coil spring and allow the retaining clip to retract back up the slot. A ring magnet is disposed at the forward end of the retraction collar to magnetize a fastener to retain the fastener to the bit. 1. A bit holder assembly for a rotary tool , comprising:a body having a shank at its rearward end and a coaxial socket formed at a second end to allow a tool bit to be inserted therein, an exterior surface of said body including a threaded portion at said second end;a threaded cap having internal threads engaging said threaded portion of said body and securing an O-ring at an open end of said coaxial socket;a floating collar slidably disposed on said body and including a ring magnet disposed at a forward end of the floating collar to magnetize a fastener to retain the fastener to the tool bit.2. The bit holder assembly according to claim 1 , wherein the ring magnet is attached directly to said floating collar.3. The bit holder assembly according to claim 1 , wherein said threaded cap is tightened against said O-ring to cause said O-ring to expand radially inward to engage and retain a bit within said coaxial socket.4. The bit holder assembly according to claim 1 , wherein said floating collar includes an internal groove on an inner surface thereof and said floating collar is retained on said body by a C-shaped ring received in said internal groove and a first annular groove in the exterior surface of said body.5. The bit holder assembly according to claim 4 , wherein one of said internal groove and ...

Tool Head

A tool head includes a connecting component, a driving component, and a spacer. The connecting component includes a receiving end defining a tight-fit section and a non tight-fit section. The driving component is insertably fitted in the receiving end of the connecting component, and includes a body defining first and second engaging sections. The second engaging section is received in the non tight-fit section. The spacer includes first and second tight-fit edges, with the first engaging section tightly fit in the tight-fit section by the spacer, with the first tight-fit edge tightly abutting against a wall delimiting the tight-fit section and the second tight-fit edge tightly abutting against a wall delimiting first engaging section, respectively. 1. A tool head comprising:a connecting component including a connecting end and a receiving end defining a tight-fit section and a non tight-fit section, with the tool head adapted to be connected to a tool, with the tool engaged with the connecting end;a driving component insertably fitted in the connecting component and including a body defining first and second engaging sections and a driving end, with the second engaging section between the first engaging section and the driving end, with the second engaging sections received in the non tight-fit section, with the driving end used for engaging with an object to be driven; anda spacer including first and second tight-fit edges, with the first engaging section tightly fit in the tight-fit section by the spacer, with the first tight-fit edge tightly abutting against a wall delimiting the tight-fit section and the second tight-fit edge tightly abutting against a wall delimiting first engaging section respectively.2. The tool head as claimed in wherein the spacer has smaller hardness than the connecting component claim 1 , and wherein the connecting component has smaller hardness than the driving component.3. The tool head as claimed in claim 1 , wherein cross sections of ...

POWER TOOL ADAPTOR AND A REVERSIBLE TOOL BIT HOLDER ADAPTED FOR A POWER TOOL ADAPTOR

A power tool adaptor for holding a tool adapted thereto including an adaptor body, a tool insertion cavity formed in an end of the adaptor body for receiving the tool, an elongated tool bit insertion cavity formed as a continuation of the tool insertion cavity, means for fixating the tool by protruding into one or more fixation recesses on the outer surface of the tool and means for attaching the power tool adaptor to a power tool; a reversible tool bit holder is further disclosed for holding two changeable tool bits, which reversible tool bit holder is adapted to fit into the power tool adaptor, along with a kit including a power tool adaptor and a reversible tool bit holder adapted to fit into the power tool adaptor. 1. A power tool adaptor for holding a tool , such as a reversible tool bit holder , adapted thereto , said adaptor comprisingan adaptor body,a tool insertion cavity formed in a first end of the adaptor body for receiving the tool,an elongated tool bit insertion cavity formed as a continuation of the tool insertion cavity,means for releasably fixating the tool inserted in the tool insertion cavity at least in a longitudinal direction of the power tool adaptor, andmeans for attaching the power tool adaptor to a power tool.2. A power tool adaptor according to claim 1 , wherein the tool insertion cavity is cylindrical.3. A power tool adaptor according to claim 1 , wherein a cross-sectional dimension of the tool insertion cavity is between 4 mm and 20 mm.4. A power tool adaptor according to claim 1 , wherein an outer cross-sectional dimension of the adaptor head is between 10 mm and 26 mm.5. A power tool adaptor according to claim 1 , wherein the tool bit insertion cavity is shaped to be capable of rotationally locking a tool bit inserted therein to the power tool adaptor with the longitudinal centre axis of the tool bit coinciding with the longitudinal centre axis of the power tool adaptor.6. A power tool adaptor according to claim 1 , wherein the means ...

Dual Size Tool-Bit Holder

A tool-bit holder () for varying tool-bit shank profiles comprising a hub () having a longitudinal bore () adapted for receiving a tool-bit shank (). The hub () has a plurality of radial slots () communicating with the first section () of the longitudinal bore (). The tool-bit holder () has a collar () fixedly attached to the hub () adjacent the open () and disposed annularly about the hub (). A sleeve () is axially slidably mounted and disposed annularly about the hub (). The sleeve () has a plurality of radial bores (), each being in communication with a respective radial slot () of the hub () with a detent ball () disposed within each. A spring () is provided for biasing the sleeve () towards the open end () wherein the detent ball () engages an inner ramp face () of the collar (). 1. A tool-bit holder for varying tool-bit shank profiles , the tool-bit holder comprising:a hub having a longitudinal bore having an open end, the longitudinal bore having a first section having a first non-circular profile and a first length, and the longitudinal bore having a second section having a second non-circular profile and second length, the second profile of a smaller area than the first profile, and the hub having at least one radial slots communicating with the first section of the longitudinal bore;a collar fixedly attached to the hub adjacent the open end of the longitudinal bore and disposed annularly about the hub wherein a proximal end of the collar forms a channel over the radial slot;a sleeve axially slidably mounted along the hub and disposed annularly about the hub wherein the sleeve is at least partially within the channel and at least one radial bores, the radial bore of the sleeve being in communication with the radial slots of the hub;a shank engaging element disposed within the radial bores of the sleeve and the radial slot of the hub and the channel of the collar;at least one inner ramp face on the proximal end of the collar for engaging the shank engaging ...

Spanner Tool

Disclosed is a spanner tool for mounting or dismounting components, which comprises a control piece (), a connecting piece () and a rotating piece (). The connecting piece () is hinged with one end of the control piece () and one end of the rotating piece () respectively. An angle β formed between the control piece () and the connecting piece () is less than an angle α formed between the rotating piece () and the connecting piece () when the control piece () and the rotating piece () respectively rotate to limit positions at different sides of the connecting piece (). The spanner tool is practical and reliable. During use, a user does not need to swing his/her arm and only needs to rotate his/her wrist to operate the spanner tool, so the spanner tool is convenient and rapid-in-use. The spanner tool can be folded for portability when not in use. Additionally, locking tightness of the tool can be adjusted by adjusting a nut. 11231232312131. A spanner tool , comprising a connecting piece () , a control piece () and a rotating piece () , wherein , two ends of the connecting piece () are respectively hinged with one end of the control piece () and one end of the rotating piece (); when the control piece () and the rotating piece () respectively turn to limiting positions at different sides of the connecting piece () , an angle β formed between the control piece () and the connecting piece () is less than an angle α formed between the rotating piece () and the connecting piece ().2111111123111111812311. The spanner tool according to claim 1 , wherein claim 1 , the connecting piece () comprises an intermediate connecting rod (); each of the two end faces of the intermediate connecting rod () is provided with a chamfer claim 1 , the two chamfers are disposed at different sides of an axis of the intermediate connecting rod (); the control piece () or the rotating piece () can turn and get across a corresponding one of the chamfers claim 1 , and is pressed against and ...

Shock absorbing tool bits

A tool bit having a first end, a second end including an engagement portion for engaging a tool, a shank extending longitudinally between the tip and the engagement portion, and a spring, the spring being fixed to the shank in a manner such that the spring remains in a substantially static position while the tool bit is in use.

Ring lock mandrel and release mechanism

A mandrel is disclosed for securely holding a screw bit during use, but allowing easy removal of the screw bit for replacement. The mandrel includes a socket having a chamber housing a locking mechanism such as a split-ring. The mandrel further includes a release mechanism such as one or more ears for moving the locking mechanism from a first position where the screw bit is held within the socket and a second position where the screw bit may be removed from the socket.

End aligned flexible connection sleeves

A latch and catch arrangement is disclosed, whereby a sleeve supporting a flexible hinge is oriented over a bearing in guide. An asymmetrical alignment via a latch and catch between the sleeve and tool collar orients a flexible hinge, which may be of reduced thickness, over a bearing in a guide. The bearing moves upward when a tool is inserted into a tool socket, and the flexible hinge, properly oriented by the alignment catch/latch, keeps the bearing in the tool socket while allowing necessary movement to insert and remove a tool.

Impact socket adapter

A tool includes a shaft, a first head at a first end of the shaft, the first head comprising a female socket of a first size, and a second head at a second end of the shaft, the second head comprising a male socket of a second size. The first size and the second size are different from one another.

DRIVE TOOL DEVICE HAVING CONNECTABLE ARMS

A drive tool device includes a drive handle member having three barrels attached to the end portions and the middle portion, the two end barrels each include a non-circular engaging opening communicating with the bore of the handle member, and the drive handle member include one or more non-circular engaging orifices formed in either of the barrels, and a driving shank element includes a non-circular cross section for engaging with the non-circular engaging orifices of the drive handle member and for allowing the drive handle member to be driven by the driving shank element selectively and for allowing the driving shank element to be driven by the drive handle member selectively. 1. A drive tool device comprising:a drive handle member including a bore formed therein and including a first end portion and a second end portion, and including a middle portion, and including a first barrel and a second barrel and a third barrel attached to said first and said second end portions and said middle portion of said drive handle member respectively,said first and said second barrels each including a non-circular engaging opening formed therein and communicating with said bore of said handle member, and said drive handle member including at least one non-circular engaging orifice formed in either of said first or said second or said third barrel, anda driving shank element including a non-circular cross section for engaging with said at least one non-circular engaging orifice of said drive handle member and for allowing said drive handle member to be driven by said driving shank element selectively and for allowing said driving shank element to be driven by said drive handle member selectively.2. The drive tool device as claimed in claim 1 , wherein said first and said second and said third barrels include an outer diameter (D) greater than an outer diameter (d) of said handle member.3. The drive tool device as claimed in claim 1 , wherein said engaging openings of said first ...

Connecting rod Device for Tools

A connecting rod device for tools contains: a body, a retainer, and a slidable sleeve. The body includes a polygonal fitting groove and a trench communicating with the fitting groove. The retainer is partially accommodated in the trench and includes a first face and a second face which correspond to the trench, the retainer also includes a locking protrusion extending into the fitting groove from a first end of the retainer, and a second end of the retainer extends out of the body. The slidable sleeve is fitted with the body and includes a first stop rim for pushing the first face of the retainer, and the slidable sleeve also includes a pushing element for pushing the second face of the retainer, such that the first stop rim and the pushing element of the slidable sleeve push the retainer to move in the trench. 1. A connecting rod device for tools comprising:a body including a polygonal fitting groove defined on a first end thereof, the body also including a trench formed on an outer wall thereof adjacent to the first end of the body and communicating with the fitting groove;a retainer partially accommodated in the trench of the body and including a first face and a second face which correspond to the trench, the retainer also including a locking protrusion extending into the fitting groove of the body from a first end of the retainer, and a second end of the retainer extending out of the outer wall of the body;a slidable sleeve fitted with the outer wall of the body and including a first stop rim arranged on one end thereof so as to push the first face of the retainer, the slidable sleeve also including a pushing element fixed therein so as to push the second face of the retainer, such that the first stop rim and the pushing element of the slidable sleeve push the retainer to move in the trench.2. The connecting rod device for the tools as claimed in claim 1 , wherein trench of the body is in communication with one of corners of the polygonal fitting groove of the ...

ANVIL AND POWER TOOLS CONTAINING THE SAME

This invention discloses an anvil for power tools. The anvil includes an installation mechanism and an engaging mechanism. The installation mechanism is used to install the anvil to the power tool. When the anvil is installed to the power tool, the engaging mechanism is adapted to extend forward from the power tool. The engaging mechanism is adapted to selectively engage one of a plurality of impact sleeves having different internal dimensions. This invention also discloses a power tool having the anvil. The anvil of this invention can selectively engage impact sleeves having different internal dimensions, so that the user does not need to frequently change tools or anvils to carry out different impact operations, the operation flexibility of power tools are effectively improved, and the work efficiency of the user is improved. 1. An anvil for power tools , comprising:an installation mechanism for installing the anvil to the power tool to connect with the drive mechanism of the power tool; andan engaging mechanism adapted to extend forward from the power tool when the anvil is installed on the power tool;wherein the engaging mechanism is adapted to selectively engage one of a plurality of impact sleeves having different internal dimensions.2. The anvil according to claim 1 , wherein the engaging mechanism is adapted to selectively engage the following impact sleeves: ½ inch impact sleeves; ⅜ inch impact sleeves; and ¼ inch impact sleeves.3. The anvil according to claim 1 , wherein the engaging mechanism has a plurality of engaging members claim 1 , and wherein the outer surface of each of the engaging members defines cross sections of different dimensions for engaging impact sleeves having corresponding internal dimensions.4. The anvil according to claim 1 , wherein the plurality of engaging members is coaxially arranged.5. The anvil according to claim 1 , wherein the cross section defined by the outer surface of each of the engaging members has approximately the ...

SOCKET WITH DRIVING PROTRUSIONS

A socket includes a body with a mounting hole which includes multiple faces. Each face includes a first protrusion and two groups of second protrusions which are located on two sides of the first protrusion. A first imaginary plane extends in parallel from the distal surface of each first protrusion. Two second imaginary planes respectively extend laterally from the center of the distal surface of each first protrusion. An angle is defined between the first imaginary plane and each of the second imaginary planes. Each of the second imaginary planes pass respective distal surfaces of the second protrusions of each group in parallel. A notch is defined between adjacent second protrusions. A groove is defined between adjacent faces of the mounting hole. 11. A socket () comprising:{'b': 11', '11', '2', '2', '3', '4', '3', '5', '3', '7', '4', '5, 'a body with a mounting hole () defined axially therethrough, the mounting hole () including multiple faces (), each face () comprising a first protrusion () protruding from a central portion thereof, a first imaginary plane () extending in parallel from a distal surface of each first protrusion (), two second imaginary planes () respectively extending laterally from a center of the distal surface of each first protrusion (), an angle () defined between the first imaginary plane () and each of the second imaginary planes (), and'}{'b': 8', '2', '11', '3', '8', '5', '8, 'multiple second protrusions () protruding from each face () of the mounting hole () and arranged into two groups, the first protrusion () located between the two groups of the second protrusions (), each of the second imaginary planes () passing respective distal surfaces of the second protrusions () of each group in parallel.'}277. The socket as claimed in claim 1 , wherein the angle () is larger than 0 degree claim 1 , a maximum value of the angle () is 5 degrees.37. The socket as claimed in claim 1 , wherein the angle () is 2 degrees482211. The socket as ...

DRIVING ADAPTER

A driving adapter which is configured to be applied to a driving head of a rotary tool is provided. The driving adapter includes: a main body, including a socket portion, an insertion portion connected with the socket portion and a projection connected with the insertion portion in an axial direction, the socket portion including a connection hole which is quadrangular and extends along the axial direction, the insertion portion being a quadrangular post and extending along the axial direction, a diametric dimension of the insertion portion being different from a diametric dimension of the connection hole, the projection including an annular groove around the axial direction; an elastic retainer, being non-closed, disposed within and around the annular groove; and a cushion, disposed within the annular groove, being radially abuttable against and between the projection and the elastic retainer. 1. A driving adapter , configured to be applied to a driving head of a rotary tool , the driving adapter including:a main body, including a socket portion, an insertion portion connected with the socket portion and a projection connected with the insertion portion in an axial direction, the socket portion including a connection hole which is quadrangular and extends along the axial direction, the connection hole being configured to be sleeved around the driving head of the rotary tool, the insertion portion being a quadrangular post and extending along the axial direction, a diametric dimension of the insertion portion being different from a diametric dimension of the connection hole, the insertion portion being configured to be assembled with a driving tool, the projection including an annular groove around the axial direction;an elastic retainer, being non-closed, disposed within and around the annular groove; anda cushion, disposed within the annular groove, being radially abuttable against and between the projection and the elastic retainer.2. The driving adapter of claim ...

CONNECTION DEVICE FOR CONNECTING BIT TO HAND TOOL

A hand tool includes a handle with a shank and a fixing member is connected to the shank. An isolation layer is coated on the outside of the shank and an annular groove is defined between the isolation layer and the fixing member. A socket has a lip which has a positioning member to be engaged with a notch of the fixing member. A guide member is located beside the positioning member. A ring-shaped locking member is connected to the socket and has a recess with which the guide member is engaged. The locking member has two flexible blocks. A positioning member has a protrusion inserted into the through hole of the locking member and has a ridge contacting the lip of the socket. The protrusion has two passages. The two blocks are engaged with the two passages. A bit is inserted into the reception hole of the positioning member. 1. A hand tool comprising:a shank and a handle connected to a first end of the shank, a fixing member connected to a second end of the shank, an isolation layer coated on an outside of the shank, an annular groove defined between the isolation layer and the fixing member, a polygonal room defined in a distal end of the fixing member and an insertion hole defined in an inner end of the polygonal room, at least one notch defined in a wall at the distal end of the fixing member;a socket connected to the fixing member and having a lip formed on an end thereof, at least one positioning member extending from the lip and located in the at least one notch of the fixing member, a guide member located beside the at least one positioning member;a locking member connected to the socket and having a through hole, at least one recess defined in an inner periphery of the through hole, the guide member of the socket engaged with the at least one recess of the locking member, two flexible blocks extending from the inner periphery of the through hole of the locking member;a positioning member connected to one side of the locking member and having a protrusion ...

ADJUSTABLE TOOL

Adjustable-size jaw sub-assemblies, jaw assemblies made from such sub-assemblies, and tools, particularly hand tools, made using such jaw assemblies. A plurality of jaws are connected to a base ring by pivot pins. Cam follower recess can be defined at positions of the inner perimeter of the base ring, and between opposing faces of the base ring. In the jaw assemblies, an actuator, such as a cover plate, covers at least a portion of one of opposing faces of the base ring, and one or more bridges connect the jaws to the actuator. Movement of the base ring relative to the actuator causes the jaws to pivot about the pivot pin axes, with the jaws moving in concert with each other thereby to reduce or expand the size of a work opening defined by the jaws. 1. A jaw subassembly , adapted to be used as part of a jaw assembly , said jaw subassembly comprising:(a) a base ring, having first and second opposing faces, a first outer perimeter of said base ring extending between the first and second opposing faces, a base ring aperture being disposed inwardly of the outer perimeter, the base ring aperture having an inner perimeter and a central longitudinal axis; and(b) a plurality of jaws, each said jaw having a jaw base, and a jaw extension displaced from the respective said jaw base, each said jaw being connected to said base ring by a pivot pin such that the respective said jaw can pivot about the respective said pivot pin at a respective jaw pivot axis, at least one cam follower recess being defined by the inner perimeter of said base ring.3. A jaw subassembly as in claim 1 , a plurality of cam follower recesses being defined by portions of the inner perimeter of said base ring.4. A jaw subassembly as in claim 1 , further comprising a plurality of pivot pin holes spaced about a circumference of said base ring and extending through said base ring from the first face to the second opposing face.5. A jaw subassembly as in claim 1 , a plurality of pivot pin recesses being defined ...

MULTIPLE-FUNCTION TOOL

A tool includes a first body, a rotary member, a positioning unit and an engaging unit. By the positioning unit and the engaging unit, the rotary member is positioned relative to the first body with dual-positioning feature. When the first body is rotated, the rotary member is positioned by the positioning unit and the engaging unit. The rotary member is not likely to freely rotate because both of the positioning unit and the engaging unit fail when using the tool. 1. A tool comprising:a first body having a first pivotal portion formed on a first end thereof, the first pivotal portion being a circular hole, a first room and a first connection portion respectively defined in two opposite sides of the first pivotal portion, the first room being an oval recess, an inner diameter of the first room being larger than an inner diameter of the first pivotal portion, the first connection portion having inner threads, the first body having an opening which communicates with the first pivotal portion, a second room defined in an inner end of the opening and communicating with the opening, the second room being a cylindrical room, a slot defined in the body and communicating with the second room, the slot being an elongate slot;a rotary member pivotably connected to the first pivotal portion of the first body and being rotatable in the opening, the rotary member having a second pivotal portion which is located corresponding to the first pivotal portion, the second pivotal portion being a circular hole, the rotary member having multiple first bits and multiple second bits, the first and second bits being radially connected to the rotary member, the second pivotal portion having a first recess defined in a first end thereof, the first recess communicating with the second pivotal portion, a diameter of the first recess being larger than a diameter of the second pivotal portion, the first recess being a circular recess, a third room defined in a second end of the second pivotal ...

TOOL FOR PIPE EXTRACTING

A device comprises a body with two opposed spaced apart side walls, each side wall having a first end and a second end, with a slot between the side walls. A first holder is mounted between the side walls proximate the first ends and likewise a second holder is mounted between the side walls proximate to the second ends. The holders can pivot at least 270 degrees, and preferably completely rotate, on an axis perpendicual to the planes of the side walls. A first mount is supported by the first holder for removably mounting a first tool on the first holder, and a second mount is supported by the second holder for removably mounting a second tool on the second holder. 1. A device comprising:a) a body having two opposed spaced apart, substantially parallel sidewalls, each sidewall having a first end, a second end and;b) a slot between the sidewalls;c) a first holder mounted between the sidewalls proximate the first ends, the first holder mounted to pivot at least 270 degrees on a first axis perpendicular to the planes of the sidewalls;d) a second holder pivotally mounted between the sidewalls proximate to the second ends, the second holder mounted to pivot at least 270 degrees on a second axis perpendicular to the planes of the sidewalk;e) a first mount supported by the first holder for removably mounting a first tool on the first holder; andf) a second mount supported by the second holder for removably mounting a second tool on the second holder;wherein the slot is sufficiently large the tools can be mounted on each respective mount with the tools being at least partially in the slot.2. The device of with the first tool on the first mount and a second tool on the second mount.3. The device of wherein each tool is a pipe extractor.4. The device of wherein the sidewalls have an interior surface and an exterior surface claim 1 , and further comprising a recess in the exterior surface of at least one of the sidewalls for holding an implement.5. The device of wherein each ...

SOCKET USED IN COORDINATION WITH WRENCH

The present invention relates to a socket used in coordination with a wrench. The socket includes a socket main body which has a head portion and a body portion connected to the head portion. The head portion is adapted for being coupled with the wrench. The body portion has a polygonal hole for being coupled with a head portion of a bolt or a nut, so that the wrench is adapted for screwing on or off the bolt or nut through the socket main body. Besides, a pipe made of composite material is sleeved onto the external peripheral surface of the body portion. The pipe is freely detachable and the external peripheral surface of the pipe can be provided with a print, pattern, color or character according to the practical demands, thereby attaining the effects of high variability in appearance, great durability and great recognizability. 1. A socket , which is used in coordination with a wrench , the socket comprising:a socket main body having a head portion and a body portion, an end of the body portion being connected to the head portion, the body portion having a polygonal hole; anda pipe made of composite material and detachably sleeved onto the body portion of the socket main body.2. The socket as claimed in claim 1 , wherein an external radius of the head portion is larger than an external radius of the body portion claim 1 , so that a shoulder surface is formed at a juncture of the head portion and the body portion; an end of the pipe is abutted against the shoulder surface.3. The socket as claimed in claim 2 , wherein the shoulder surface has an embedding groove; the end of the pipe has an embedding portion embedded in the embedding groove.4. The socket as claimed in claim 2 , wherein an external peripheral surface of the body portion has a plurality of protruding lines arranged abreast of each other; the plurality of protruding lines are located adjacent to the shoulder surface and abutted against an internal peripheral surface of the pipe.5. The socket as claimed ...

Hex shank nut driver with onboard slidable sockets

A hex shank nut driver with onboard slidable sockets is disclosed. The aforementioned invention being comprised of a hex-shaped shank made of a rigid metal such as stainless steel, titanium and the like and having one end configured to be received by a conventional nut driver handle and another end configured to be received by sockets thereon. Said invention providing a means for storing said often-used sockets on the shank. The shank having raised portions preventing stored sockets from contacting each other as well as a retainer ring to selectively hold a socket for driving. The sockets being different sizes allowing them to be engaged with one another and also being color coded to allow for quick selection in the field. An object of the invention is to provide a means for easy access and storage to commonly-used nut drivers for mechanics in the field. 1. a hex shank nut driver with onboard slidable sockets.2. The shank nut driver with onboard slidable sockets device of providing a means for easy access to popular nut driver sockets used by field mechanics.3. The shank nut driver with onboard slidable sockets device of providing a temporary claim 1 , secure means to store said popular sockets on a nut driver shank.4. The shank nut driver with onboard slidable sockets device of providing a retaining ring to allow chosen sockets to be mounted on the end of said shank to drive nuts.5. The shank nut driver with onboard slidable sockets device of providing a proximal raised portion that prevents sockets stored on the shank from interfering with the socket in use on the end of said shank. The present invention generally relates to mechanical tools. More specifically, this invention relates to multiple socket not drivers.Nut drivers are hand tools with a hex shank and handle that fit into various-sized sockets. These nut drivers are commonly used to secure nuts on bolts or for driving machine screws. The Heating Ventilation and Air Conditioning industry industry ...

HAND TOOL AND GRIPPING SLEEVE THEREOF

A gripping sleeve is provided, including: a first sleeve, being substantially tubular and having at least one through hole; at least one restricting member, received in the through hole; a second sleeve, sleeved on the first sleeve and being movable relative to the first sleeve, the restricting member being abutted by the second sleeve and being controllably engaged within an annular groove of a body portion of a main body; an elastic member, disposed around the first sleeve and abutting against the first and second sleeves; a restricting mechanism, arranged on at least one of the first and second sleeves and located between the first sleeve and an outer circumferential face of the second sleeve. A hand tool is further provided, including the main body and the gripping sleeve. 1. A gripping sleeve , for being restrictably and slidably sleeved on a body portion of a main body and rotatable relative to the body portion , the body portion having at least one annular groove , the gripping sleeve including:a first sleeve, being substantially tubular and having at least one through hole;at least one restricting member, received in the through hole;a second sleeve, sleeved on the first sleeve and being movable relative to the first sleeve, the restricting member being abutted by the second sleeve, a part of the restricting member being controllably engaged within the annular groove;an elastic member, disposed around the first sleeve and abutting against and between the first sleeve and the second sleeve;a restricting mechanism, arranged on at least one of the first sleeve and the second sleeve and located between the first sleeve and an outer circumferential face of the second sleeve;wherein the first sleeve further includes an outer sleeve and an inner sleeve, a receiving groove is formed between the inner sleeve and the outer sleeve and extends axially, and the second sleeve is sleeve on the inner sleeve and movably arranged within the receiving groove.2. The gripping ...

MACHINE FOR MAKING SCREWDRIVER BIT SOCKETS

A machine for making screwdriver bit sockets includes a feeing unit and a rotary unit located beside the feeding unit. The rotary unit includes a feeding area, a put-in area, a pressing area and a ready area. The rotary unit includes a disk rotatably connected to a base. Multiple holding units are connected to the disk and moved to one of the feeding area, the put-in area, the pressing area and the ready area when the disk rotates. A feeding arm is located beside the pick-up area and the feeding area to move the sockets from the pick-up area to the holding units. A pressing unit located above the pressing area to press a screwdriver to a socket. A pick-up arm picks up the sockets from the holding units. A control unit electrically controls the rotary unit, the feeding arm, the pressing unit and the pick-up arm. 1. A machine for making screwdriver bit sockets , comprising:a feeing unit having a pick-up area for collecting sockets to the pick-up area;a rotary unit located beside the feeding unit, and having a feeding area, a put-in area, a pressing area and a ready area, the rotary unit including a disk rotatably connected to a base, multiple holding units connected to a top of the disk, the holding units being moved to one of the feeding area, the put-in area, the pressing area and the ready area when the disk rotates;a feeding arm located beside the pick-up area and the feeding area, the feeding arm configured to move the sockets from the pick-up area to the holding units;a pressing unit including a head which is retractably located above the pressing area;a pick-up arm located beside the ready area and configured to pick up the sockets from the holding units, anda control unit electrically connected to the rotary unit, the feeding arm, the pressing unit and the pick-up arm.2. The machine as claimed in claim 1 , wherein each of the holding units includes a body which includes a recess formed in a top thereof claim 1 , a reception member is movably located in the ...

SCREW AND FASTENING TOOL OF SCREW

A screw and a fastening tool of a screw are disclosed. The screw has a cross-shaped tool insertion groove formed on a head part and a holding groove formed on one side inner surface of the tool insertion groove, so as to be assembled with a cap having a cross-shaped fitting part and a holding protrusion provided at one side of the fitting part. The fastening tool includes a first linear insertion part and a second insertion part, which are configured to be fitted into the tool insertion groove, wherein the first and second insertion parts are perpendicular. As the fastening tool fitted into the head part of the screw is rotated, the rotation torque is uniformly dispersed over the four corner portions of the tool insertion groove through the first and second insertion parts, thereby avoiding abrasion of the tool insertion groove and extending the lifespan of the screw. 1. A screw , which includes a shank having a coil type spiral part formed at the upper portion of a tip part and a head part provided at one side of the shank , characterized in that:a cross-shaped tool insertion groove is formed with a predetermined depth on the surface of the head part up to a peripheral side surface part;a holding groove is formed on one side inner surface of the tool insertion groove; anda cap has a cross-shaped fitting part, which is formed on the bottom surface thereof so as to be fitted into the tool insertion groove, and a holding protrusion, which is formed at one side of the fitting part so as to be coupled to the holding groove, such that the cap is stably assembled into the head part, which is exposed to the outside of an object to be joined.2. A fastening tool of a screw , which has a cross-shaped tool insertion groove that is formed on the surface of a head part up to a peripheral side surface part and a holding groove that is formed on one side inner surface of the tool insertion groove such that a cap , which has a cross-shaped fitting part that is formed on the bottom ...

LOCKABLE DRIVE SOCKET ADAPTER

A lockable adapter is configured to selectively couple a drive socket to a power tool. The lockable adapter includes a shaft configured to couple the lockable adapter to the power tool for the power tool to rotate the lockable adapter about an axis, a drive member movable along the axis relative to the shaft, and a retaining member supported by the drive member. The drive member is configured to interface with the drive socket to support the drive socket on the lockable adapter. When the lockable adapter is in a locked state, a portion of the retaining member protrudes beyond a surface of the drive member such that the retaining member is configured to secure the drive socket to the drive member. When the lockable adapter is in an unlocked state, the retaining member is configured to allow for removal of the drive socket from the drive member. 1. A lockable adapter configured to selectively couple a drive socket to a power tool , the lockable adapter comprising:a shaft configured to couple the lockable adapter to the power tool for the power tool to rotate the lockable adapter about an axis;a drive member movable relative to the shaft, the drive member configured to interface with the drive socket to support the drive socket on the lockable adapter; anda retaining member supported by the drive member,wherein when the lockable adapter is in a locked state, a portion of the retaining member protrudes beyond a surface of the drive member such that the retaining member is configured to secure the drive socket to the drive member, andwherein when the lockable adapter is in an unlocked state, the retaining member is configured to allow for removal of the drive socket from the drive member.2. The lockable adapter of claim 1 , further comprising a collar including a cavity that receives a portion of the drive member and a portion of the shaft claim 1 , wherein the collar is in a first position relative to the drive member when the lockable adapter is in the locked state ...

HAND TOOL AND GRIPPING SLEEVE THEREOF

A gripping sleeve is provided, including: a first sleeve, being substantially tubular and having at least one through hole; at least one restricting member, received in the through hole; a second sleeve, sleeved on the first sleeve and being movable relative to the first sleeve, the restricting member being abutted by the second sleeve and being controllably engaged within an annular groove of a body portion of a main body; an elastic member, disposed around the first sleeve and abutting against the first and second sleeves; a restricting mechanism, arranged on at least one of the first and second sleeves and located between the first sleeve and an outer circumferential face of the second sleeve. A hand tool is further provided, including the main body and the gripping sleeve. 1. A gripping sleeve , for being restrictably and slidably sleeved on a body portion of a main body and rotatable relative to the body portion , the body portion having at least one annular groove , the gripping sleeve including:a first sleeve, being substantially tubular and having at least one through hole;at least one restricting member, received in the through hole;a second sleeve, sleeved on the first sleeve and being movable relative to the first sleeve, the restricting member being abutted by the second sleeve, a part of the restricting member being controllably engaged within the annular groove;an elastic member, disposed around the first sleeve and abutting against and between the first sleeve and the second sleeve;a restricting mechanism, arranged on at least one of the first sleeve and the second sleeve and located between the first sleeve and an outer circumferential face of the second sleeve;wherein the first sleeve further includes an outer sleeve and an inner sleeve surrounded by the outer sleeve, the inner sleeve is axially protrusive beyond the outer sleeve in a direction from the elastic member toward the at least one restricting member, a receiving groove is formed between ...

MOTOR-DRIVEN MACHINE TOOL

A motor-driven machine tool includes a drive unit and a tool changing magazine with tool chambers that are placed into a transfer position adjacent to a tool receptacle to be loaded. The machine tool includes a tool changing device with a slide element that is arranged in operative connection with a tool. The slide element is moved by an operating element into a first position for accepting a tool from or transferring a tool to the tool chamber and into a second position to drive the tool. The slide element is fixed in the second position by a blocking element that is brought out of operative connection with the slide element by a transfer element to move the slide element from the second position to the first position. The slide element is arranged in indirect contact with the blocking element to move the blocking element by the transfer element. 1. A motor-powered power tool , comprising:a drive unit;a tool change magazine having tool chambers, each of the tool chambers being adjustable into a position configured to transfer to a tool receptacle to be equipped; anda tool change device having a slider element, the slider element being (i) arranged in operative connection with a tool, (ii) arranged in the longitudinal direction together with a drive axis of the tool receptacle, (iii) adjustable by an operating element into at least one first position configured to receive and transfer a tool from and, respectively, into the respective tool chamber, and (iv) adjustable into a second position,wherein the second position is an operating position of the tool, in which the tool is drivable by the tool receptacle,wherein the slider element is fixable in the second position by a blocking element, the blocking element being adjustable by a transmission element operatively disconnected from the slider element in order to adjust from the second position into the first position, andwherein the slider element is arranged in at least indirect contact with the blocking element in ...

Advanced Holding Apparatus

A screw bit body allows for efficient torque force application onto a socket fastener. The screw bit body includes a plurality of laterally-bracing sidewalls, a first base, and a second base. The laterally-bracing sidewalls are radially distributed about a rotation axis of the screw bit body with each further including a first lateral edge, a second lateral edge, a bracing surface, and an engagement cavity. The engagement cavity creates an additional gripping point to prevent slippage in between the screw bit body and the socket fastener. The engagement cavity traverses normal and into the bracing surface. Additionally, the engagement cavity traverses into the screw bit body from the first base to the second base. The engagement cavity is specifically positioned offset from the first lateral edge by a first distance. 1. An advanced holding apparatus comprising:at least one screw bit body;an attachment body;the at least one screw bit body comprising a plurality of laterally-bracing sidewalls, a first base, a second base, and at least one engagement cavity;the plurality of laterally-bracing sidewalls comprising a first lateral edge, a second lateral edge, and a bracing surface;the plurality of laterally-bracing sidewalls being radially positioned about a rotation axis of the at least one screw bit body;the first lateral edge and the second lateral edge being positioned opposite to each other across the bracing surface;the at least one engagement cavity extending normal and into the bracing surface of at least one specific sidewall from the plurality of laterally-bracing sidewalls;the at least one engagement cavity extending into the at least one screw bit body from the first base towards the second base;a width distance of the at least one engagement cavity being positioned parallel to the bracing surface;an entire cross-section of the at least one engagement cavity being parallel to the first base and the second base; andthe attachment body being connected adjacent ...

TOOL HEAD WITH GROOVE FOR REMOVAL FROM LUG

Disclosed is a tool head, such as a socket, having an annular groove that allows gripping of the tool head to remove the tool head from a tool having a lug, such as ratchet, torque or impact wrenches. The groove is spaced from the drive engagement end of the socket for improved gripping performance. The groove dimensions were determined to improve gripping performance as well. For example, the groove can have a depth of 0.020″-0.050″, preferably 0.020″-0.030″. More broadly, the groove can have a depth of 5.0%-15.0%, and preferably 5.0%-10.5%, of the drive end outer diameter. The groove can, either alone or in combination with the above ranges, have a width of 0.25-0.47″, preferably 0.29-0.43″. The groove can, either alone or in combination with the above ranges, begin at a distance of 0.070-0.160″, preferably 0.090-0.140″, and have an end of groove farthest from the end of the socket of 0.32-0.63″, preferably 0.38-0.57″. 1. A tool head having a working end adapted to engage a work piece and an opposing drive end having a drive end outer diameter and an aperture adapted to detainably engage a lug of a tool , the tool head comprising:a first rim disposed proximate the working end;a second rim disposed proximate the drive end; andan annular groove having a groove depth and a groove width that is disposed between the first and second rims.2. The tool head of claim 1 , wherein the groove depth is 0.020-0.050 inches.3. The tool head of claim 2 , wherein the groove depth is 0.020-0.030 inches.4. The tool head of claim 1 , wherein the groove depth is 5.0%-15.0% of the drive end outer diameter.5. The tool head of claim 4 , wherein the groove depth is 5.0%-10.5% of the drive end outer diameter.6. The tool head of claim 1 , wherein the groove width is 0.25-0.47 inches.7. The tool head of claim 1 , wherein the groove includes a first groove end proximate the drive end claim 1 , and a second groove end proximate the working end claim 1 , and wherein the second groove end is ...

SOCKET WITH DRIVING PROTRUSIONS

A socket includes a body with a mounting hole which includes multiple faces. Each face includes a first protrusion and two groups of second protrusions which are located on two sides of the first protrusion. The first protrusion of each face includes a first flat distal surface which has a certain length. Each second protrusion includes a second flat distal surface which is tilt relative to the first flat distal surface. The two respective slopes of the second flat distal surfaces of the two groups of the second protrusions are opposite to each other. A first imaginary plane is co-linear with the first flat distal surface. A second imaginary plane is co-linear with the second flat distal surfaces of each group of the second protrusions. An angle is defined between the first imaginary plane and each of the second imaginary planes. The socket can drive a normal or rounded bolt. 11. A socket () comprising:{'b': 11', '11', '2', '2', '3', '3', '2', '30', '8', '2', '11', '3', '8', '8', '80', '30', '80', '8', '80', '8, 'a body with a mounting hole () defined therethrough, the mounting hole () including multiple faces (), each face () comprising a first protrusion () protruding from a central portion thereof, the first protrusion () of each face () including a first flat distal surface () which has a certain length, multiple second protrusions () protruding from each face () of the mounting hole () and being arranged into two groups, the first protrusion () located between the two groups of the second protrusions (), each second protrusion () including a second flat distal surface () which has a certain length and is tilt relative to the first flat distal surface (), a slope of each of the second flat distal surfaces () of the second protrusions () of each group being identical, the two respective slopes of the second flat distal surfaces () of the two groups of the second protrusions () being opposite to each other, and'}{'b': 4', '30', '5', '80', '8', '7', '4', '5, 'a ...

TOOL BIT HOLDER

A tool bit holder includes an inner sleeve in which a longitudinal bore is defined in which a tool bit is receivable and a detent is engageable with the tool bit for locking the tool bit within the longitudinal bore. An outer sleeve surrounds the inner sleeve and is movable relative to the inner sleeve between a locking position, in which the detent is engaged with the tool bit for locking the tool bit within the longitudinal bore, and a release position, in which the detent may be disengaged from the tool bit to permit removal of the tool bit from the longitudinal bore. A spring is positioned between the inner sleeve and the outer sleeve. The spring biases the outer sleeve toward the locking position 1. A tool bit holder comprising:an inner sleeve in which a longitudinal bore is defined in which a tool bit is receivable;a detent engageable with the tool bit for locking the tool bit within the longitudinal bore;an outer sleeve surrounding the inner sleeve and movable relative to the inner sleeve between a locking position, in which the detent is engaged with the tool bit for locking the tool bit within the longitudinal bore, and a release position, in which the detent may be disengaged from the tool bit to permit removal of the tool bit from the longitudinal bore; anda spring positioned between the inner sleeve and the outer sleeve, wherein the spring biases the outer sleeve toward the locking position.2. The tool bit holder of claim 1 , further comprising a shank received in the longitudinal bore of the inner sleeve.3. The tool bit holder of claim 2 , wherein the longitudinal bore includes a hexagonal cross-sectional shape claim 2 , and wherein the shank includes a hexagonal outer periphery slidably received in the longitudinal bore along a longitudinal axis of the inner sleeve.4. The tool bit holder of claim 2 , wherein the detent is a first detent claim 2 , and wherein the tool bit holder further comprises a second detent received in a circumferential groove of ...

Screw Bit Putty Knife

A utility tool, such a putty knife, includes an elongated handle for manual handling of the utility tool, a blade and a screw bit assembly. The screw bit assembly is rotatably mounted about the rear portion of the handle, has a screw bit, and is operable between a non-operating configuration where the screw bit is nested within the handle, and an operating configuration where the screw bit is drawn out of the handle and securely maintained in a fixed configuration so as to be positioned at a slanted angle with respect to the longitudinal axis of the handle. In addition to being able to carry out other various functions, in drywall applications and the like, the tool by virtue of its design and components enables a more ergonomic grip, and to have a greater lever effect for screwing fasteners with its screw bit assembly. 1. A utility tool comprising:an elongated handle assembly for manual handling of the utility tool, the handle assembly extending substantially along a longitudinal axis, and having front and rear portions, as well as a peripheral side edge extending between top and bottom gripping surfaces;a blade having an anchoring portion anchored within the handle assembly and an operating portion extending out from the front portion of the handle assembly, the blade extending along a given plane substantially parallel to a corresponding plane defined by the peripheral side edge;a screw bit assembly having a screw bit component and a corresponding swiveling support component pivotably mounted onto the handle assembly, the screw bit assembly being operable between a removably fixed non-operating configuration and a removably fixed operating configuration, where in the non-operating configuration, the screw bit component and swiveling support component are nested within a corresponding recess provided on the peripheral side edge of the handle assembly, between the top and bottom gripping surfaces of the handle assembly, and where in the non-operating configuration, ...

FASTENER DEVICE WITH CAM ASSEMBLY

A fastener device is disclosed. The fastener device includes a hub defining a bore, an attachment shank including a proximal stop and distal bit received within the bore, a retainer releasably engagable with a proximal end of the hub and a defining a passageway for a proximal mounting end of the attachment shank, a biasing element engaged with the proximal stop, and a split cam assembly disposed within a distal end of the bore. The split cam assembly is biased toward a closed configuration for engaging and retaining the head of a fastener, and is piovtable upon distal advancement of the attachment shank and distal bit, against the head, to release the head from engagement with the split cam assembly. 1. A fastener device , comprising:a hub defining a bore extending between a proximal end portion and a distal end portion, the bore having a proximal portion extending from the proximal end portion to an inward step or chamfer, a medial portion, and a distal portion extending from an outward step or chamfer to the distal end portion;an attachment shank including a proximal stop and distal bit received within the bore;a retainer releasably engagable with the proximal end portion of the hub, the retainer defining a passageway for a proximal mounting end of the attachment shank;a biasing element disposed around the attachment shank, within the proximal portion of the bore, between the proximal stop of the attachment shank and the inward step or chamfer of the bore; anda split cam assembly disposed within the distal portion of the bore, the split cam assembly defining a central cavity or bore for the selective retention of a head of a fastener, the split cam assembly being biased toward a closed configuration for engaging and retaining the head of the fastener, and being piovtable toward an open configuration for releasing the head of the fastener, wherein distal advancement of the attachment shank and distal bit within the bore, against the head of the fastener, causes ...

Multipurpose Wrench Tool

A tubular body has a first socket end that allows for engagement with nuts by means of a first lateral surface, facilitating loosening and tightening of the nuts. Notches can be positioned along the lateral surface to grip the wings of wingnuts. The first socket end can further be tapered to better interface with wingnuts. A second end may be a second socket end or a drive end, allowing for better compatibility or allowing for powered drills to be coupled to the tubular body. To engage such a drill with the drive end, a drill adapter is provided for insertion into the drive end. Further, an guide-receiving channel can be formed through the tubular body to allow for guide accessories, such as chains, to be used to help with aligning the tubular body with a faucet and corresponding nut. Different sizes can be provided to accommodate more cramped work areas. 1. A multipurpose wrench tool comprises:a tubular body;the tubular body comprises an elongated segment and a first socket end;the first socket end comprises a first lateral surface, a first fastener-receiving region, and a plurality of notches;the first lateral surface being perimetrically connected to the elongated segment;the first fastener-receiving region being positioned within the first lateral surface;the plurality of notches traversing into the first lateral surface;the plurality of notches being positioned opposite the elongated segment along the first lateral surface; andthe plurality of notches being peripherally and evenly distributed around the first lateral surface.2. The multipurpose wrench tool as claimed in comprises:the plurality of notches comprises a first notch, a second notch, a third notch, and a fourth notch;the first notch and the third notch being positioned opposite each other about the first socket end;the second notch and the fourth notch being positioned opposite each other about the first socket end;the second notch being positioned between the first notch and the third notch; andthe ...

Impact wrench having dynamically tuned drive components and method thereof

The present invention provides methods and systems an impact wrench having dynamically tuned drive components, such as an anvil/socket combination, and related methodology for dynamically tuning the drive components in view of inertia displacement, as well as stiffness between coupled components, and with regard to impact timing associated with clearance gaps between the component parts.

DRIVE GUIDE FOR FASTENING BITS

A drive guide for driving a fastening bit includes a drive shaft, a socket shaft with a rear end non-rotationally coupled to the front end of the drive shaft and a front end with a socket that receives the fastening bit, and a sliding sleeve received over the socket shaft and slidable between a rear position and a forward position. A magnet is received in the socket with an air gap behind the magnet to magnetize a fastening bit received in the socket. An internal shoulder is integrally formed inside a rear end of the sliding sleeve. The internal shoulder abuts an external rear stop on one of the drive shaft and the socket shaft when the sliding sleeve is in the rear position and abuts a front external stop on the socket shaft when the sliding sleeve is in the forward position. 1. A drive guide for driving fastening bits comprising:a drive shaft extending along an axis, the drive shaft having a rear shank portion configured to be coupled to a power tool and a front shaft portion extending axially forward of the rear shank portion;a socket shaft composed of a non-paramagnetic material and extending along the axis, the socket shaft having a rear end with a coupling that non-rotationally attaches the rear end to the front shaft portion of the drive shaft and a front end having a socket open to the front end, the socket configured to receive a fastening bit;a magnet received in the socket with an air gap behind the magnet, the magnet configured to magnetize a fastening bit received in the socket; anda generally cylindrical sliding sleeve composed of a non-paramagnetic material, received over the socket shaft, and slidable along the axis between a rear position in which a front end of the sliding sleeve is aligned with or is axially rearward of the front end of the socket shaft and a forward position in which the front end of the sliding sleeve is axially forward of the front end of the socket shaft.2. The drive guide of claim 1 , wherein the front socket comprises a ...

RATCHET, RATCHET ACCESSORY, AND KIT INCLUDING THE SAME

A tool accessory includes a first portion defining a drive end and a second portion defining a working end. At least one flat or planar side surface is defined on the first portion, and a tipping point is disposed between the first portion and the second portion. The tool accessory has a center of mass that is defined closer to the drive end than to the working end such that, when the tool accessory is rested on a surface, the center of mass causes the tool accessory to rest on the planar side surface and the tipping point to prevent rolling. The tool accessory may be included in a tool kit including a container and a tool including a handle and a tool head. The container includes a first portion having a first retainer that supports the tool, a second portion, and a middle portion that divides the first portion and the second portion. The middle portion includes a second retainer that supports the tool accessory. The container is configured to be stored in an upright position in which the middle portion supports the container on a surface. 1. A tool accessory comprising:a first portion including a first end including a first aperture;a second portion including a second end including a second aperture;a planar side surface defined on the first portion;an angled wall disposed between the planar side surface and the second end;a tipping point disposed between the first portion and the second portion, wherein the tipping point is defined at the intersection of the angled wall and the second portion; anda center of mass defined at a location closer to the first end than the second end such that, when the tool accessory is rested on a surface, the center of mass causes the tool accessory to tip at the tipping point and to rest on a portion of the planar side surface and the tipping point.2. The tool accessory of claim 1 , wherein the first aperture is configured to receive a portion of a tool head and the second aperture is configured to receive a workpiece.3. The tool ...

ROTARY TOOL ANVIL ASSEMBLY

An anvil assembly for a rotary tool is provided. The anvil assembly includes an anvil body having a cylindrical portion operably coupled to the rotary tool's drive mechanism and having a drive output portion configured to releasably engage a corresponding socket thereon. The anvil body may also have a transition region between a shape of the drive output portion and a shape of the cylindrical portion, wherein the transition region gradually transitions the shape of the drive output portion to the shape of the cylindrical portion. A collar may be releasably coupled to the anvil body, the collar having a first end and a second end, the first end configured to engage the shape of the drive output portion and the second end configured to engage the cylindrical portion, wherein the first end has a flat face defining a shoulder for contacting the socket releasably engaged on the anvil body. 1. An anvil assembly for a rotary tool , the assembly comprising:an anvil body having a cylindrical portion operably coupled to a drive mechanism of the rotary tool and having a drive output portion configured to releasably engage a corresponding socket thereon;a transition region of the anvil body positioned between a shape of the drive output portion and a shape of the cylindrical portion, wherein the transition region gradually transitions the shape of the drive output portion to the shape of the cylindrical portion; anda collar releasably coupled to the anvil body, the collar having a first end and a second end, the first end configured to engage the shape of the drive output portion and the second end configured to engage the cylindrical portion,wherein the first end has a face defining a shoulder for contacting the socket releasably engaged on the anvil body.2. The assembly of claim 1 , wherein the face defines an opening having the shape of the drive output portion.3. The assembly of claim 2 , wherein the opening defined by the face engages the shape of the drive output portion ...

VARIABLE BOX SPANNER CAPABLE OF FASTENING AND DISSEMBLING BOLTS OF VARIOUS SIZES BY USING MOVABLE BOLT HEAD PROTRUSION LATCH AND ADJUSTMENT SCREW

The present invention provides a spanner box including a main shaft () which has a cylindrical shape, a screw thread (-) is formed in a central region of an outer side surface, a side surface is cut from the central region, a second spring groove (-) is formed in a bottom surface of the bolt head protrusion latch movement groove (-), and one end portion of an elastic part () is disposed in the second spring groove (-), first bolt head protrusion latches () each of which having a thickness suitable for being insertable into the main shaft coupling bolt tab (-), an irregularity (-) is formed in a bottom surface of a lower end portion, a spring groove (-) is formed at one side of a bottom surface of an upper end portion, and a movement groove (-) is formed at a center of a side surface. 1. A spanner box comprising:{'b': ['3', '3', '1', '3', '2', '3', '4', '3', '5', '3', '4', '3', '3', '3', '4', '4', '3', '3'], 'img': {'@id': 'CUSTOM-CHARACTER-00003', '@he': '3.22mm', '@wi': '3.22mm', '@file': 'US20220048163A1-20220217-P00003.TIF', '@alt': 'custom-character', '@img-content': 'character', '@img-format': 'tif'}, '#text': 'a main shaft () which has a cylindrical shape and in which a ratchet tetragonal groove (-) to which a ratchet is coupled is formed in one end surface, a screw thread (-) is formed in a central region of an outer side surface, a side surface is cut from the central region in a circumferential direction to form a bolt head protrusion latch movement groove (-) having a shape and a main shaft coupling bolt tab (-) formed at one side of the bolt head protrusion latch movement groove (-), a second spring groove (-) is formed in a bottom surface of the bolt head protrusion latch movement groove (-) in a shaft axial direction, and one end portion of an elastic part () is disposed in the second spring groove (-);'}{'b': ['1', '3', '5', '1', '1', '1', '4', '1', '4', '1', '2', '3', '3', '5'], '#text': 'first bolt head protrusion latches () each of which is formed ...

SELF-FORMING SOCKET ASSEMBLY

A self-forming socket assembly includes a socket having an operational end and a connection end. A recess is defined in the operational end and a passage is defined in the connection end and communicates with the recess. A board is rested on a shoulder in the recess and includes a central hole and multiple bores. Each bore has a gripping pin retractably inserted therein, and includes a polygonal section. A bit movably extends through the passage of the socket and the central hole of the board. The bit is positioned in the central hole of the board or positioned to protrude beyond the recess. 1. A self-forming socket assembly comprising:{'b': 1', '11', '12', '111', '11', '112', '111', '121', '12', '111, 'a socket () having an operational end () and a connection end () respectively formed on two ends thereof, a recess () defined in the operational end () and a shoulder () extending from an inner periphery of the recess (), a passage () defined in the connection end () and communicated with the recess ();'}{'b': 2', '111', '112', '2', '21', '22', '21', '22', '3', '3', '31', '33', '31', '31', '22', '32', '3', '2', '31', '4', '33', '2, 'a board () located in the recess () and rested on the shoulder (), the board () having a central hole () and multiple bores () which are located around the central hole (), each bore () having a gripping pin () inserted therein, each gripping pin () having a shank (), a polygonal section () formed on a first end of the shank (), a second end of the shank () extending through the bore () corresponding thereto and being connected with a restriction member () to secure the gripping pin () to the board (), each shank () having a first spring () mounted thereto which is biased between one end of the polygonal section () and the board ();'}{'b': 5', '121', '1', '21', '2', '5', '51', '21', '2', '111, 'a bit () movably extending through the passage () of the socket () and the central hole () of the board (), the bit () having a work end () which ...

Flexible Finger Connection

A latch and catch arrangement is disclosed, whereby a sleeve supporting a flexible hinge with an extended finger is oriented over a fluid connection to a socket guide. The sleeve is oriented to the tool collar to place a flexible hinge and finger over the bearing guide. The finger moves upward when a tool is inserted into a tool socket, and the flexible hinge, properly oriented by the alignment catch/latch, keeps the finger in the tool socket while allowing necessary movement to insert and remove a tool. 1. A tool mount with flexible finger connector comprising:{'b': 900', '921', '925', '923, 'a tool collar () with a closed back end, a front end, an outer annular wall () and an open ended tool socket () through the front end, and an inner annular wall () in the tool socket;'}{'b': '14', 'a bearing guide () with a fluid connection from the outer annular wall to the inner annular wall;'}{'b': 700', '710', '712, 'a generally cylindrical sleeve () with an outer annular wall () and inner annular wall ();'}{'b': 801', '805', '808', '42, 'a flexible hinge flap () formed in the sleeve, fluidly connecting the outer and inner annular walls with a fixed first end () and a free second end () and an attached finger () extending from the second end towards the interior of the cylindrical sleeve;'}the sleeve over the tool collar with the attached finger extending into the tool socket through the bearing guide; and,{'b': '20', 'a shaft () attached to the closed back end of the tool collar.'}2. The tool mount with flexible connector of claim 1 , wherein said flexible hinge flap is one of “U” shaped and “C” shaped.3915. The tool mount with flexible connector of claim 1 , further comprising an alignment positioning catch () on the tool collar.4. The tool mount of claim 3 , wherein the alignment guide is one of a latch and a catch.5110111112. The tool mount with flexible connector of claim 1 , further comprising a tool () with a shaped proximal end () and an annular bearing guide () ...

Wide-Angled Wrench

A wide-angled wrench includes a handle, a connector, and a tool head. The connector is provided with two mounting channels each provided with a receiving recess. The handle has a first pivot portion provided with a plurality of first positioning grooves. The tool head has a second pivot portion provided with a plurality of second positioning grooves. The wide-angled wrench further comprises two elastic plates mounted in the receiving recess of each of the mounting channels. Each of the elastic plates is provided with a positioning projection. The positioning projection of a first one of the elastic plates is positioned in one of the first positioning grooves of the handle. The positioning projection of a second one of the elastic plates is positioned in one of the second positioning grooves of the tool head. 1. A wide-angled wrench comprising:a handle;a connector connected with the handle; anda tool head connected with the connector;wherein:the connector is provided with two mounting channels formed on two opposite ends thereof;each of the mounting channels of the connector is provided with a through hole, a screw hole and a receiving recess;the handle has an end provided with a first pivot portion mounted in a first one of the mounting channels of the connector;the first pivot portion of the handle is provided with a first pivot hole;the first pivot portion of the handle has an arcuate face provided with a plurality of first positioning grooves;the tool head has an end provided with a second pivot portion mounted in a second one of the mounting channels of the connector;the second pivot portion of the tool head is provided with a second pivot hole;the second pivot portion of the tool head has an arcuate face provided with a plurality of second positioning grooves;the wide-angled wrench further comprises two screws mounted on the connector;a first one of the screws is extended through the through hole of the first one of the mounting channels of the connector and ...

Torque Multiplier

A torque multiplier includes an input element, an output element, a multiplying unit, a measurement unit and a display. The input element is used for connection to a tool operable for exerting torque. The output element is used for connection to an object to be driven by the tool. The multiplying unit is used for connecting the input element to the output element and turning a lower value of torque at the input element to a higher value of torque at the output element. The measurement unit is used for measuring the higher value of torque and accordingly sending a wireless signal. The display is used for receiving the wireless signal and accordingly showing the higher value of torque. 1. A torque multiplier including:an input element for connection to a tool operable for exerting torque;an output element for connection to an object to be driven by the tool;a multiplying unit for connecting the input element to the output element and turning a lower value of torque at the input element to a higher value of torque at the output element;a measurement unit for measuring the higher value of torque and accordingly sending a wireless signal; anda display for receiving the wireless signal and accordingly showing the higher value of torque.2. The torque multiplier according to claim 1 , including an axle connected to the multiplying unit at an end and connected to the output element at another end.3. The torque multiplier according to claim 2 , wherein the measurement unit is connected to the axle.4. The torque multiplier according to claim 3 , wherein the measurement unit includes:a casing connected to the axle;a circuit board placed in the casing;a sensor electrically connected to the circuit board and connected to the axle; anda wireless transmitter for sending the wireless signal under the control of the circuit board.5. The torque multiplier according to claim 4 , wherein the measurement unit includes a switch electrically connected to the circuit board and supported on ...

Impact Tool

An impact tool comprises an end-bit holding section () and a driving source (). The end-bit holding section is formed with a hole () for receiving an end bit (), the hole having a center axis defining an axial direction, the hole having one end in the axial direction functioning as an end-bit insertion opening () for passing the end bit therethrough, the hole having a generally polygonal cross section perpendicular to the axial direction. The driving source is configured to rotate the end-bit holding section. An arc-shaped cutout () is formed at each apex angle of the hole in proximity to the end-bit insertion opening such that the arc-shaped cutout has a largest arc dimension at the opening () and the arc dimension decreases gradually from the opening toward another end of the hole in the axial direction. 1. An impact tool comprising:an end-bit holding section formed with a hole for receiving an end bit, the hole having a center axis defining an axial direction, the hole having one end in the axial direction functioning as an end-bit insertion opening for passing the end bit therethrough, the hole having a generally polygonal cross section perpendicular to the axial direction; anda driving source configured to rotate the end-bit holding section, characterized in that an arc-shaped cutout is formed at each apex angle of the hole in proximity to the end-bit insertion opening such that the arc-shaped cutout has a largest arc dimension at the opening and the arc dimension decreases gradually from the opening toward another end of the hole in the axial direction.2. The impact tool according to claim 1 , characterized in thatthe generally polygonal cross section of the hole has a substantial polygonal profile comprising an arc-shaped portion corresponding to the arc-shaped cutout, and a linear portion between adjacent arc-shaped portions, the linear portion being connected to the arc-shaped portion through a connecting portion, andthe connecting portion is configured to ...

REVERSIBLE RATCHET WRENCH

A ratcheting tool is provided. The tool may include a head housing having a cavity, a gear having a plurality of gear teeth, a pawl, and a reversing control member. The pawl may have a plurality of pawl teeth configured to engage with the plurality of gear teeth. The pawl may also be moveable within the cavity into at least one position where at least some of the plurality of pawl teeth engage with at least some of the plurality of gear teeth to prevent rotation of the gear relative to the pawl in a first rotational direction and permit rotation of the gear relative to the pawl in a second rotational direction. The reversing control member configured to interface with the pawl to move the pawl into the at least one position in response to a rotational movement of the reversing control member. 1. A ratcheting tool comprising:a head housing having a cavity;a gear having a plurality of gear teeth disposed about a circumference of the gear and a tang extending along an axis of rotation of the gear;a pawl having a plurality of pawl teeth configured to engage with the plurality of gear teeth, the pawl being moveable within the cavity into at least one position where at least some of the plurality of pawl teeth engage with at least some of the plurality of gear teeth to prevent rotation of the gear relative to the pawl in a first rotational direction and permit rotation of the gear relative to the pawl in a second rotational direction; anda reversing control member configured to interface with the pawl to move the pawl into the at least one position in response to a rotational movement of the reversing control member, the reversing control member having a through hole that houses a spring that directly engages with a rear face of the pawl and directly engages with an interior wall of the cavity.2. The ratcheting tool of claim 1 , wherein the pawl includes a front face upon which the plurality of pawl teeth are disposed claim 1 , and wherein the front face is shaped as ...

Switch Structure of Hand Tool

A switch structure of a hand tool contains: a body including an accommodation tube, a drive member, and a torque adjustment mechanism. The drive member is rotated in a first end of the accommodation tube, and the torque adjustment mechanism is arranged on a second end of the accommodation tube and abuts against the drive member so as to adjust a desired torque value. The drive member includes a positioning element extending from a second end of the drive member, and the positioning element has an outer diameter more than an outer diameter of the accommodation tube, the positioning element further has an engagement face formed on a first surface of the positioning element adjacent to the drive member. A control sleeve is fitted with the first end of the accommodation tube and is moved to a unlock position or a lock position by a user. 1. A switch structure of a hand tool comprising:a body including an accommodation tube, a drive member, and a torque adjustment mechanism;wherein the drive member is rotated in a first end of the accommodation tube, and the torque adjustment mechanism is arranged on a second end of the accommodation tube and abuts against the drive member so as to adjust a desired torque value;wherein the drive member includes a positioning element extending from a first end of the drive member, and the positioning element has an outer diameter more than an outer diameter of the accommodation tube, the positioning element further has an engagement face formed on a first surface of the positioning element adjacent to the drive member; andwherein a control sleeve is fitted with the first end of the accommodation tube and is moved to a unlock position or a lock position by a user;wherein when the control sleeve is fixed on the unlock position, a first end of the control sleeve is away from the engagement face so that the drive member is rotated to a desired angle, and the body is operated as a torque wrench;wherein when the control sleeve is fixed on the ...

LENGTH EXTENSION ASSEMBLY FOR A HAND TOOL

A length extension assembly for a hand tool comprises at least two elongated extension tubings each having a longitudinal passageway and being of a size and shape that one of the tubings may be selectively inserted into the passageway of the other tubing. The assembly also includes at least two elongated extension bars each of a size and shape that each extension bar may be inserted into an appropriate tubing. The tubings are provided with longitudinally spaced locking holes. Each bar is provided with a locking member which can enter and be engaged in one of the locking holes to connect the bar to its tubing. Optionally, one tubing could be inserted into the larger tubing and a locking member on the smaller tubing could be engaged in a locking hole of the larger tubing to connect the tubings together. Various length selections can be achieved by connecting a bar to at least one tubing or by connecting a bar to one tubing and connecting that tubing to a larger tubing. Additional length adjustment is achieved by the engagement of a locking member in an appropriate locking hole. 1. A length extension assembly for a hand tool comprising(a) an elongated first extension tubing having a peripheral wall and having a drive end and a tool end, a longitudinal passageway in said first tubing exposed at said tool end, a plurality of longitudinally spaced locking holes in said peripheral wall extending to said longitudinal passageway, a locking member in said passageway resiliently biased outwardly through one of said holes near said drive end,(b) an elongated first extension bar having a peripheral surface and a drive end and a tool end, a drive end locking member resiliently biased outwardly, said first bar being of a size and shape to be inserted in said first tubing passageway and for said drive end locking member to enter and be engaged in one of said first tubing locking holes to selectively connect said first tubing and said first bar together with said first bar extending ...

DISENGAGING SOCKET EXTENSION

A socket extension assembly adapted to be driven by a power tool is disclosed. The shell surrounds a connector and drive subassembly that are fixedly attached to one another and in axial alignment. A biasing member is interposed between the shell and subassembly to provide disengagement of the drive and shell in a natural state, and engagement and transmission of rotation when axial force is applied to mate the drive and shell. This enables a fastener to be loaded into the socket as usual and hand-started while the fastener is already loaded into the socket. After confirmation that the threads are properly and sufficiently aligned and engaged into the mating threads, the fastening process can be completed by applying axial pressure to transmit the rotational force from the power tool via the bit and the drive to the socket stem. 1. A socket extension assembly comprising:a socket shell having a socket stem on one end and defining an inner sleeve having an opposite open end, said sleeve including a drive seat formed therein;a drive having a drive bit at one end adapted to engage a power tool, and a drive stem at an opposing end, said drive stem configured to mate with said drive seat;a connector fixedly attached to said drive and rotatably received in said sleeve of said socket shell, said connector maintaining said drive and said shell in axial alignment and having a length shorter than the length of said sleeve; anda biasing member received in said sleeve and disposed between said connector and said drive stem, said biasing member maintaining disengagement of said drive stem and said drive seat until sufficient axial force is applied therebetween.2. The socket extension assembly of claim 1 , wherein said connector and said drive are independently rotatable with respect to said socket shell when said biasing member is in its natural state.3. The socket extension assembly of claim 2 , wherein said connector comprises a cylindrical bushing with a bearing at each open ...

Multi-Purpose Ratchet Wrench Extension

A ratchet wrench set including a ratchet wrench, an extension and sockets. The extension is employed both as a driver extension and a handle extension. The extension is used by a workman to assist in accessing a hard to reach fastener simply by manually coupling the extension to the ratchet wrench driver member at one end and to a socket to the other end of the extension. Alternatively, a workman can couple the extension to the ratchet wrench handle to extend its longitudinal length and thereby improve torque leverage. The extension may have a shaft that is adapted to improve a workman's handgrip so that whenever the extension is longitudinally coupled onto the handle portion of the ratchet wrench it may be more readily gripped. 1. A ratchet wrench set comprising:a ratchet wrench having a head portion at one end and a handle portion at an opposite end,at least one socket,an extension having a male connector and a female portion, said female portion adapted to be coupled to said head portion and said at least one socket adapted to be coupled to said male connector, andwherein said handle portion is adapted to be coupled with said extension for increasing the torque leverage of said ratchet wrench.2. The ratchet wrench set according to claim 1 , wherein said handle portion has a receptacle for receiving said extension male connector.3. The ratchet wrench set according to claim 1 , wherein said handle portion has a handle and male member section claim 1 , said handle male member section is located at a distal end of said handle and adapted to couple with said extension female portion.4. The ratchet wrench set according to claim 1 , wherein said extension has a handgrip.5. The ratchet wrench set according to claim 4 , wherein said handgrip is substantially cylindrical.6. The ratchet wrench set according to claim 5 , wherein said ratchet wrench handle is substantially cylindrical claim 5 , and said cylindrical handgrip has a diameter that is approximately equal to said ...

UNIVERSAL BONE SCREW SCREWDRIVER

The instant invention is directed to a universal bone screw screwdriver and in particular to a universal screwdriver that permits the removal of screws from bone plates that are manufactured by different manufacturers having distinct characteristics. The universal bone screw screwdriver comprises a handle that is adapted to removeably receive an elongated tool bit having a hollow center. The elongated tool bits correspond to the screw heads of different manufacturers. The universal bone screwdriver further comprises a torque limiting and locking spring to secure the elongated tool bit to the handle and inhibit over-tightening of the bone screw into the bone or bone plate as the case may be. 1. An orthopedic universal screwdriver comprising:a handle adapted to receive an elongated tool bit;the elongated tool bit having a hollow center along a longitudinal axis;a recess disposed in said handle; anda torque limiting and locking spring removeably attachable to the handle via said recess for securing the elongated tool bit to said handle, wherein the torque limiting and locking spring further comprises at least two arms, wherein the first arm is a flat arm and the second arm has at least two openings.2. The orthopedic universal screwdriver of claim 1 , wherein the torque limiting and locking spring is capable of preventing over tightening of the bone screw.3. The orthopedic universal screwdriver of claim 1 , wherein said torque limiting and locking spring further comprises a notch on an interior surface where the first arm and the second arm connect.4. The orthopedic universal screwdriver of claim 1 , further comprising;a flat surface on the elongated tool bit and configured to align with the recess when said elongated tool bit is inserted into said handle andsaid torque limiting and locking spring being constructed to and positioned to engage the flat surface on the elongated tool bit.5. An orthopedic universal screwdriver comprising:a handle that is adapted to receive ...

Magnetic Coupling Spindle For Automatic Screwdrivers

A magnetic coupling spindle for automatic screwdrivers. The magnetic coupling spindle comprises: an axle shaft, configured with a bearing on its middle section; an axle cap, sleeved on one end of the axle shaft and covering the bearing; a sliding sleeve, sleeved on the end of the axle shaft far away from the axle cap. The sliding sleeve can slide along the axial direction and on the end toward the direction of the axle cap, a magnet is configured. The part of the periphery of the axle shaft sleeved by the sliding sleeve is formed with a slightly raised stage section extending from the toe, so that the sliding sleeve will not fall apart due to the sliding.

TORQUE OUTPUT TOOL AND TORQUE OUTPUT ASSEMBLY

A torque output tool includes a torque output assembly for outputting torque, a transmission mechanism for driving the torque output assembly to rotate about a central axis, a prime mover for driving the transmission mechanism, and a housing for containing the prime mover. The torque output assembly includes a torque output element including an insert hole, an inner transmission surface for driving a first work head inserted in the insert hole, an outer transmission surface for driving a second work head mounted on the torque output element, a magnetic element for attracting the second work head driven by the torque output element, and a bracket for supporting the magnetic element outside the insert hole. The inner transmission surface is located inside the insert hole and the outer transmission surface is located outside the insert hole. 1. A torque output tool , comprising:a torque output assembly for outputting torque;a transmission mechanism for driving the torque output assembly to rotate about a central axis;a prime mover for driving the transmission mechanism; anda housing for containing the prime mover; [ an insert hole;', 'an inner transmission surface for driving a first work head inserted in the insert hole; and', 'an outer transmission surface for driving a second work head mounted on the torque output element;, 'a torque output element comprising, 'a magnetic element for attracting the second work head driven by the torque output element; and', 'a bracket for supporting the magnetic element outside the insert hole; and', 'wherein the inner transmission surface is located inside the insert hole and the outer transmission surface is located outside the insert hole., 'wherein the torque output assembly comprises2. The torque output tool of claim 1 , wherein the inner transmission surface is parallel to the central axis.3. The torque output tool of claim 1 , wherein the outer transmission surface is parallel to the central axis.4. The torque output tool of ...

FASTENING TOOLS WITH FLOATING MAGNET SLEEVES

A fastener driving tool includes a shaft with a working region disposed at a first end of the shaft and configured to drive a fastener, a shank portion disposed proximate a second end of the shaft and configured to couple the shaft to a power tool, and a reduced diameter torsion zone disposed between the shank portion and the working region, the torsion zone extending from a first shoulder closer to the working region to a second shoulder closer to the shank portion. A length (L) and a radius (c) of the torsion zone have been optimized so that approximately half of breakages occur in the working region and approximately half of breakages occur in the torsion zone. 1. A fastener driving tool , comprising:a shaft with a working region disposed at a first end of the shaft and configured to drive a fastener, a shank portion disposed proximate a second end of the shaft and configured to couple the shaft to a power tool, and a reduced diameter torsion zone disposed between the shank portion and the working region, the torsion zone extending from a first shoulder closer to the working region to a second shoulder closer to the shank portion,wherein a length (L) and a radius (c) of the torsion zone have been optimized so that approximately half of breakages occur in the working region and approximately half of breakages occur in the torsion zone.3. The fastener driving tool of claim 1 , wherein the working region comprises one of a fastening bit tip and a holder for a fastening bit.4. The fastener driving tool of claim 1 , wherein the torsion zone comprises a first reduced diameter torsion zone extending from the first shoulder to an intermediate shoulder between the first and second shoulders claim 1 , and a second reduced diameter torsion zone extending from the intermediate shoulder to the second shoulder claim 1 , the length (L) extending from the first shoulder to the second shoulder.5. The fastener driving tool of claim 4 , wherein each of the first and second torsion ...

QUICK-CONNECT CHUCK MECHANISM FOR SCREWDRIVER BITS AND THE LIKE

A bit holder has a shank at a proximal end thereof and a blind bit-accepting hole at a distal end thereof, shaped to receive a correspondingly-shaped tool bit. The bit holder has at least one locking mechanism which includes an angled path defined in the bit holder, opening into a side of the bit-accepting hole, extending away from the bit-accepting hole in a proximal direction at an acute angle A from a central axis. A locking element is slideable in the path. A sleeve around the shank is biased towards the bit-accepting hole by a spring, such that a distal end of the locking element extends slightly into the bit-accepting hole. Moving the sleeve towards the proximal end of the bit holder retracts the locking element from the bit-accepting hole, thereby releasing the bit. A spring-loaded plunger in the blind hole may be used to eject the bit automatically when the locking mechanism is released by the sleeve. 1. A bit holder having a shank at a proximal end thereof and a blind bit-accepting hole at a distal end thereof , said bit-accepting hole being shaped to receive a correspondingly-shaped tool bit , the bit holder having at least one locking mechanism comprising an angled path defined in said bit holder , opening into a side of said bit-accepting hole , extending away from said bit-accepting hole in a proximal direction at an acute angle A from a central axis of said bit holder , and a locking element slideable in said path , such that a distal end of said locking element extends slightly into said bit-accepting hole , said bit holder further comprising a sleeve mounted around said shank , biased by a spring to urge said locking element towards said bit-accepting hole , connected to said locking element such that moving said sleeve towards the proximal end of said bit holder retracts said locking element from said bit-accepting hole.2. A bit holder as in claim 1 , wherein said locking element comprises a pin connected to said sleeve claim 1 , for a distal end of ...

Socket

The present invention provides a socket. A tubular body has a first end has a through hole, an internal wall of the through hole, a receiving groove formed in the internal wall of the through hole and at least one bead aperture perforated through the tubular body and communicated with the receiving groove. A spiral spring is disposed in the receiving groove and has an axis and a plurality of elastic coils extending along the axis. At least one bead body is disposed in the bead aperture and abutted by the elastic coils of the spiral spring, and hence the bead body is partially protruded out of the bead aperture. Therefore, when assembled to or combined with a wrench, the socket can fixedly connect with the wrench; hence, the socket can achieve excellent rotation effect when the wrench rotates the socket.

HAND-HELD POWER TOOL

The present invention relates to the technical field of hand-held tools. Disclosed is a hand-held power tool, comprising: a housing; a motor; a chuck assembly; and a transmission mechanism having a drive shaft. The chuck assembly comprises a main body, a jaw, and an adjustment member threadedly connected to the jaw. The power tool has a drilling mode in which the main body, the jaw and the adjustment member rotate together, and an auto chuck mode in which the adjustment member and the main body can rotate relative to each other to realize opening and closing of the jaw. The power tool further comprises a first supporting member and a second supporting member used to rotatably support the main body at the housing. The first supporting member and the second supporting member are at least partially overlapped with the jaw in an axial direction of the drive shaft, such that the power tool is structurally compact in the axial direction. The main body is provided with an accommodation cavity therein. The first supporting member is positioned in the accommodation cavity, such that the tool is also structurally compact in a radial direction. 1. A hand-held power tool , comprising:a housing;a motor disposed in the housing and being configured to be capable of outputting a rotational power;a chuck assembly comprising a main body, a plurality of chuck jaws movably disposed relative to the main body, and an adjustment member threadedly coupled to the plurality of chuck jaws; anda transmission mechanism comprising a drive shaft configured for transmitting the rotational power of the motor,wherein the power tool is at least provided with a drilling mode and an auto chuck mode; when the power tool is in the drilling mode, the main body is driven by the drive shaft and rotates together with the chuck jaws and the adjustment member;when the power tool is in the auto chuck mode, one of the adjustment member and the main body is rotatable relative to the other of the adjustment member ...

IMPACT WRENCH HAVING DYNAMICALLY TUNED DRIVE COMPONENTS AND METHOD THEREOF

The present invention provides methods and systems an impact wrench having dynamically tuned drive components, such as an anvil/socket combination, and related methodology for dynamically tuning the drive components in view of inertia displacement, as well as stiffness between coupled components, and with regard to impact timing associated with clearance gaps between the component parts. 1. An impact wrench comprising:a housing, configured to house a motor;a hammer, configured to be driven by the motor;an anvil configured to periodically engage the hammer as it is driven; anda socket having an interface configured to be removably coupled to a corresponding interface of the anvil, wherein the socket is further configured to engage a fastener; andwherein the anvil and socket are tuned and configured so that their combined stiffness, when removably coupled together including the interface between the two, is optimized so as to be between 1.05 and 1.55 times the stiffness of the fastener upon which the impact wrench is being used.2. The impact wrench of claim 1 , wherein the interface between the anvil and the socket is a splined interface.3. The impact wrench of claim 1 , wherein the combined stiffness is 1.33.4. The impact wrench of claim 1 , wherein the anvil and socket are further tuned and configured so that their combined inertia claim 1 , when removably coupled together claim 1 , is within 10% of the inertia of the hammer claim 1 , thereby facilitating a hammer velocity of near zero when the socket exerts peak force upon the fastener during tightening.5. An impact wrench comprising:a housing, configured to house a motor and a hammer driven by the motor;an anvil configured to periodically engage the hammer as it is driven; anda socket removably coupled to the anvil, wherein the socket is further configured to engage a fastener; andwherein the anvil and socket are tuned and configured so that their combined inertia, when removably coupled together, is within 10% of ...

Headless compression screw driver system

A compression screw driver system including a drive member having a shaft extending from a proximal end to a distal end. A drive selection member is positioned about the shaft and is axially moveable along the shaft between an engagement position and a disengaged position. A distal portion of the drive selection member defines a first engagement structure. A compression sleeve is positioned over the distal end of the shaft. The proximal end of the compression sleeve defines a second engagement structure which complements the first engagement structure and the distal end of the compression sleeve defines a contact surface. In the engagement position the first and second engagement structures are engaged and the compression sleeve rotates with the drive member and in the disengaged position the first and second engagement structures are disengaged and the compression sleeve remains stationary while the drive member rotates.

DRILL BIT ADAPTER TOOL

An adapter tool with a drill bit is provided that selectively connects to a driver to provide added versatility to the driver. The adapter tool includes a spring with an engagement end that extends through a body to selectively engage a recess in the driver. A user can actuate the spring to quickly engage and disengage the adapter from the driver. In practice, a user can use the adapter-driver combination to drill a pilot hole using the drill bit on the adapter, selectively remove the adapter from the driver, and then put a screw into the pilot hole using the driver. 1. An adapter tool for selectively engaging and releasing a second tool , comprising:a body having a first end, an opposing second end, a longitudinal axis, and an inner surface that defines an interior volume configured to receive a second tool;a slot that extends from a first point at an outer surface of said body to a second point at said inner surface, wherein a distance from said first point to said first end is larger than a distance from said second point to said first end;a spring positioned about said outer surface of said body, said spring having an engagement end configured to be positioned at least partially within said slot; anda retractable cap positioned about said outer surface proximate to said first end of said body and translatable along said longitudinal axis of said body between a first position and a second position, wherein, in said first position, said engagement end of said spring extends at least partially into said interior volume to engage said second tool, and wherein, in said second position, said retractable cap deflects said engagement end of said spring in said slot to move said engagement end away from said interior volume and to disengage said second tool.2. The adapter tool of claim 1 , wherein at least half of a cross-sectional area of said engagement end of said spring is configured to be positioned in a recess volume of said second tool when said retractable cap is ...

Wrench Structure

A wrench structure includes a first wrench body, a second wrench body, and a pivot member. The first wrench body is provided with a first mounting portion which is a hexagonal through hole. The first wrench body has a first end provided with a first pivot portion, and a second end provided with a second mounting portion which is a square head. The first pivot portion is provided with a first pivot hole. The second wrench body is provided with a second pivot portion which is pivotally connected with the first pivot portion of the first wrench body. The second pivot portion is provided with a second pivot hole. The pivot member extends through the second pivot hole and the first pivot hole, such that the second wrench body is pivotally connected with the first wrench body. 1. A wrench structure comprising:a first wrench body, a first ball, a first elastic member, a first screw member, a second ball, a second elastic member, a second screw member, a second wrench body, a pivot member, a third ball, and a third elastic member;wherein:the first wrench body is provided with a first mounting portion which is a hexagonal through hole;the first wrench body has a first end provided with a first pivot portion;the first pivot portion is provided with a first pivot hole which has a circular shape;the first pivot hole has an axis which is perpendicular to that of the first mounting portion;the first pivot portion has an end portion provided with a plurality of positioning grooves;the first wrench body has a second end provided with a second mounting portion which is a square head;the first mounting portion is located between the first pivot portion and the second mounting portion;the second mounting portion has an axis which is perpendicular to that of the first mounting portion;the second mounting portion is provided with a first receiving recess which has a circular shape and is connected to the first mounting portion;the first receiving recess has an axis which is ...

EAR STRUCTURE OF OPERATING ROD

An ear structure of an operating rod comprising: a main rod having a shaft and two ears, the two ears are parallelly intervally disposed at a front end of the shaft; a front end of each of the two ears is an assembling end, a rear end thereof is a connecting end connected to the front end of the shaft, a width of the connecting end is greater than a width of the assembling end, and a width of each of the two ears gradually increases from the assembling end toward a direction of the connecting end; the width of the connecting ends of the two ears is increased to increase a force-bearing strength between the ears and the shaft, so that the ears of the operating rod are capable of enhancing the strength and service life. 1. An ear structure of an operating rod including:a main rod having a shaft provided with a large-diameter portion at a front end, a diameter of the large-diameter portion being greater than a diameter of the shaft, and the large-diameter portion being provided with a tapered portion connected with the shaft and with a tapered diameter tapering toward a rear end of the shaft; and two ears parallelly intervally disposed at a front end of the large-diameter portion of the shaft; an assembling groove being formed between the two ears; a front end of each of the two ears being an assembling end, a rear end thereof being a connecting end connected to the large-diameter portion of the shaft, a width of the connecting end being greater than a width of the assembling end, and a width of each of the two ears gradually increasing from the assembling end toward the connecting end.2. The ear structure as claimed in claim 1 , wherein at least one side edge of the connecting ends of the two ears is formed with an inclined surface.3. The ear structure as claimed in claim 2 , wherein two side edges of the connecting ends of the two ears are respectively formed with an inclined surface.4. The ear structure as claimed in claim 2 , wherein an inclination angle of the ...

HAND TOOL FOR ENHANCING STRENGTH OF WORKING HEAD

The invention is a hand tool for enhancing strength of a working head, which comprises: a main body with two parallel ears spaced apart at a front end; a working head with a pivotal portion pivotally connected between the ears of the main body; a column with one end connected to a periphery of the pivotal portion; and a strengthening portion extending from the periphery of the pivotal portion toward the column, and disposing at a junction of the pivotal portion and the column. An outer diameter of the strengthening portion is greater than an outer diameter of the column, the strengthening portion is capable of enhancing a strength of the column, relatively improving a torsion applied by the column to a workpiece, and enhancing durability and strength of the column. 1. A hand tool for enhancing strength of a working head comprising:a main body with a front end having two ears, the two ears being disposed in parallel and spaced apart; anda working head having a pivotal portion, two flat connecting surfaces disposing at two sides of the pivotal portion respectively, the pivotal portion being pivotally connected between the ears of the main body and turnable; a column with an end connected to a bottom periphery of the pivotal portion; and a strengthening portion extending from the bottom periphery of the pivotal portion toward the column, and disposing at a junction of the pivotal portion and the column, an outer diameter of the strengthening portion being greater than an outer diameter of the column, and an outer periphery of the strengthening portion protruding above the two flat connecting surfaces.2. The hand tool as claimed in claim 1 , wherein the strengthening portion is cylindrical.3. The hand tool as claimed in claim 1 , wherein an arcuate bearing portion is formed at an abutted surface between the strengthening portion and the column.4. The hand tool as claimed in claim 3 , wherein a thickness of the strengthening portion is greater than a thickness of the ...

Hand tool with operating head

The invention is a hand tool with an operating head, which comprises: a main body having two parallel ears spaced apart at a front end; and a working head having a body; a column connected to one side of the body; another side of the body is provided with a pivotal block and two flaps to pivotally connect the two ears of the main body between the pivotal block and the two flaps respectively. The two flaps are capable of assisting in supporting outer sides of the two ears to relatively strengthen a structure of the ear, thereby enhancing a torsion exerted by the column on a workpiece, and enhancing durability and strength of the column.

Socket and Wrench Therefor

An assembly of a wrench and a socket. The wrench has a penetrating driving hole, which has a retaining ring mounted therein. The socket, having a front end and a tail end, comprises a socketing portion axially extended between the front end and the tail end thereof for driving a fastening element. The socket comprises a retaining portion formed on the periphery thereof. The retaining portion has a retaining groove arranged at retaining corners radially indented for matching the retaining ring. The retaining groove is positioned between the front end and the tail end. The retaining portion further has a buffer groove formed between the retaining groove and the front end, so as to allow the buffer groove to successively provide a buffer or damping effect with the retaining ring when the retaining groove is decoupled from the retaining ring. Accordingly, the user is allowed to control his/her force more easily and improves the operational safety for the process of pulling out of the socket. 1. A socket for a wrench , having a front end and a tail end , comprising:a through socketing portion axially extended between the front end and the tail end for driving a fastening element, anda polygonal retaining portion formed on a peripheral of said socket, wherein said retaining portion is arranged for coupling with a driving hole of the wrench, wherein said retaining portion has a retaining groove radially indented at retaining corners located between said front end and said tail end of said socket so as for coupling with and be positioned by a retaining ring arranged in the driving hole, and a buffer groove formed between said retaining groove and said front end, so as to allow said buffer groove to successively provide a buffer effect with said retaining ring after said retaining groove is decoupled from said retaining ring.2. The socket claim 1 , as recited in claim 1 , wherein said tail end of said socket comprises an enlarged head radially and outwardly at one of said ...

EXTENDABLE AND RETRACTABLE WRENCH

A wrench includes a tool head, an outer tube unit, a rod unit and a sleeve unit. The outer tube unit includes an outer tube, a tail seat and a biasing member. The tail seat is detachably mounted to the outer tube. The rod unit includes an inner rod telescopically disposed in the outer tube and formed with a plurality of cavities. The biasing member biases the inner rod away from the tail seat. The sleeve unit is slidably sleeved on the outer tube and includes a positioning ball engageable with a selected one of the cavities to prevent the inner rod from moving relative to the outer tube and removable from the selected one of the cavities to allow the inner rod to move relative to the outer tube. 1. A wrench comprising:a tool head; an outer tube extending along an axial direction and including a tube wall that defines a tube channel having a front opening and a rear opening opposite to said front opening along the axial direction, and that has a front segment formed with a positioning hole extending in a radial direction transverse to the axial direction, a rear segment opposite to said front segment along the axial direction, an interconnecting segment interconnecting said front segment and said rear segment and having an inner diameter larger than that of said front segment, and an inner shoulder formed between said front segment and said interconnecting segment,', 'a tail seat detachably mounted to said rear segment of said outer tube and sealing said rear opening, and', 'a first biasing member disposed in said rear segment of said outer tube and connected to said tail seat;, 'an outer tube unit including'} an inner rod telescopically disposed in said tube channel and including an inner end segment that abuts against said first biasing member and that is formed with a through hole extending in the radial direction therethrough, an extending segment that extends from said inner end segment away from said rear opening and that is formed with a plurality of cavities ...

Scissor Jack Ratchet Converter Apparatus

A scissor jack ratchet converter apparatus for easier use of scissor jacks includes an adaptor body having an adaptor back side with a crank channel extending towards an adaptor front side. A mounting aperture extends through an adaptor top side, the crank channel, and an adaptor bottom side. The crank channel is configured to receive a crank head of a scissor jack. A mounting bolt is slidably engageable through the mounting aperture and configured to pass through a head aperture of the crank head. A nut is selectively engageable with the mounting bolt to secure the mounting bolt to the adaptor body. A socket receptacle is coupled to the adaptor front side of the adaptor body and has a square socket aperture extending towards the adaptor body and configured to receive a socket wrench. 1. A scissor jack ratchet converter apparatus comprising:an adaptor body, the adaptor body having an adaptor top side, an adaptor bottom side, an adaptor front side, an adaptor back side, an adaptor left side, and an adaptor right side, the adaptor back side having a crank channel extending towards the adaptor front side, a mounting aperture extending through the adaptor top side, the crank channel, and the adaptor bottom side, the crank channel being configured to receive a crank head of a scissor jack;a mounting bolt, the mounting bolt being slidably engageable through the mounting aperture and configured to pass through a head aperture of the crank head;a nut coupled to the mounting bolt, the nut being selectively engageable with the mounting bolt to secure the mounting bolt to the adaptor body; anda socket receptacle coupled to the adaptor body, the socket receptacle being coupled to the adaptor front side, the socket receptacle having a socket front side lying in a plane parallel with a plane of the adaptor front side, the socket front side having a square socket aperture extending towards the adaptor body and configured to receive a socket wrench.2. The scissor jack ratchet ...

ROD BOX INSTALLATION TOOL DEVICE, AND METHODS OF MAKING AND USING SAME

A rod box installation tool device, and methods of making and using same. The tool device includes a solid cylindrical main body, a rubber-tipped stud member secured to a first end of the main body, and a square cross-section drive aperture provided at a second end of the main body. 1. A rod box installation tool device , comprising:a solid cylindrical main body;a rubber-tipped stud member secured to a first end of said solid cylindrical main body; anda square cross-section drive aperture provided at a second end of said solid cylindrical main body.2. A rod box installation tool device , comprising , in combination:a solid cylindrical main body;a rubber-tipped stud member secured to a first end of said solid cylindrical main body;a square cross-section drive aperture provided at a second end of said solid cylindrical main body; anda rotatable apparatus for selective and releasable insertion into said square cross-section drive aperture provided at a second end of said solid cylindrical main body for imparting rotary motion to said a solid cylindrical main body and said rubber-tipped stud member secured to said first end of said solid cylindrical main body.3. The rod box installation tool device according to claim 2 , wherein:said a rotatable apparatus comprise a rotary impact tool.4. The rod box installation tool device according to claim 2 , wherein:said a rotatable apparatus comprise a ratchet extender and a ratchet tool mating therewith.5. A rod box installation tool device claim 2 , comprising claim 2 , in combination:a solid cylindrical main body;a rubber-tipped stud member secured to a first end of said solid cylindrical main body;a square cross-section drive aperture provided at a second end of said solid cylindrical main body;a rotatable apparatus for selective and releasable insertion into said square cross-section drive aperture provided at a second end of said solid cylindrical main body for imparting rotary motion to said a solid cylindrical main body ...

Tool Holder

A tool holder is disclosed. The tool holder has a tubular main part, a locking element, which lies in the first radial channel of the main part, and an actuating sleeve which can be moved between a removal position and a locking position. The main part has a depression on the outside and a second radial channel which passes into the receiving area starting from the depression. The actuating sleeve has a radially pre-tensioned latching element which engages into the depression in the removal position. An ejection element is guided in the second radial element where the ejection element is pushable by the latching element into a position which partially protrudes into the receiving area and where the ejection element displaces the latching element out of the depression when the ejection element is moved to a position which is retracted from the receiving area. 17.-. (canceled)8. A tool holder , comprising:a main part with a receiving area that is coaxial to a working axis, wherein a tool is receivable in the receiving area and wherein the main part has a first radial channel;a locking element that is guidable within the first radial channel in a radial direction between a first position partially protruding into the receiving area and a second position retracted from the receiving area;an actuating sleeve, wherein the actuating sleeve includes a stop face and a pocket, wherein the actuating sleeve is movable on the main part along the working axis between a locking position for locking the tool in the receiving area and a removal position for removing the tool from the receiving area, wherein in the locking position the stop face overlaps with the first radial channel and the locking element is holdable by the stop face in the first position, and wherein in the removal position the pocket overlaps with the first radial channel and the locking element is movable into the second position;a spring, wherein the spring tensions the actuating sleeve in a direction from the ...

SCREWDRIVER

A screwdriver includes bits, a handle for a user to grip and a magnetic device with magnetic performance, which can be engaged with the bit to attract a fastener, so that the fastener does not easily fall off when driven by the bit. The handle is formed with a containing recess, and the magnetic device is removably contained in the containing recess. 1. A screwdriver , comprising:a bit;a handle for a user to grip; anda magnetic device with magnetic performance, which can be engaged with the bit to attract a fastener, so that the fastener does not easily fall off when driven by the bit;wherein the handle is formed with a containing recess, and the magnetic device is removably contained in the containing recess.2. The screwdriver of claim 1 , wherein the handle further comprises a fixing element which can be attracted by the magnetic device and claim 1 , when the magnetic device is disposed in the containing recess claim 1 , the fixing element is attracted by the magnetic device so as to hold the magnetic device in the containing recess.3. The screwdriver of claim 1 , wherein the magnetic device comprises a sleeve for setting on the outer surface of the bit and a magnetic element with magnetic performance being fixed to the sleeve.4. The screwdriver of claim 3 , wherein the magnetic element is disposed on one end of the sleeve and claim 3 , when the magnetic device is held in the containing recess claim 3 , the magnetic element is located on the bottom of the containing recess.5. The screwdriver of claim 1 , wherein the handle is formed with a drive recess for allowing the bit to detachably insert therein so as to drive the bit to rotate claim 1 , the drive recess being disposed on a front end of the handle and the containing recess being disposed on a rear end of the handle.6. The screwdriver of claim 5 , wherein the drive recess has an opening facing the front end of the handle and the containing recess has an opening facing the rear end of the handle.7. The ...

Compact Gas Cylinder Valve Ratchet Driver Tool

Disclosed is a gas cylinder ratchet driver tool that is specifically suited for opening and closing valve posts of gas cylinders. The tool comprises an outer handle body for one-handed use and an external ratchet switching actuator. Within the handle body is an internal housing that supports a rotatable socket therein. The socket comprises an elongated length with a lower working end adapted to engage a gas cylinder valve post and a ratchet gear upper end. A first and second wedge plate supported by the housing and acted upon by the actuator controls the ratchet direction by bearing against the ratchet gear, determining ratchet direction or ratchet lock. A flat spring beneath the actuator manipulates the wedge plates against the ratchet gear to control the ratchet direction. The socket working end comprises two flat portions to facilitate placement of the socket onto a gas cylinder valve post in emergency situations.

Ratchet Having An Output Shaft Which Can Be Displaced To And Fro

A screw tool having a gear head, which has a freewheel gear, having an output shaft, which is inserted in a non-rotatable but displaceable manner in an output opening and can be moved to and fro between a right-hand screw position and a left-hand screw position in each case by use of axial displacement, wherein in each case a different end section of the output shaft projects out of the gear head, having at least one locking mechanism to secure the position of the output shaft in the respective screw position and/or around a screw output element on the output shaft. As a development which is advantageous for use, the at least one locking mechanism can be moved from a locking position to a release position by pressure on an actuation element arranged on the end face of the output shaft. 1. A screw tool having a gear head which has a freewheel gear , having an output shaft which is inserted in a non-rotatable but displaceable manner in an output opening and can be displaced to and fro between a right-hand screw position and a left-hand screw position in each case by means of axial displacement , in each case a different end portion of the output shaft projecting out of the gear head , having at least one locking means to secure the position of the output shaft in the respective screw position and/or to secure a screw output element on the output shaft , the at least one locking means being held in a locking position by an unlatching slide disposed in an axial cavity of the output shaft and being displaceable from a locking position into a release position by pressure on actuation elements disposed on each end face of the output shaft , characterized in that the locking position is a form-fitting latching position that can only be released by axial pressure onto one of the two actuation elements so that in the locking position , the screw output element which , for example , is formed as a socket , cannot be removed from the output shaft.2. The screw tool according to ...

Wrench

A wrench includes a ratchet unit located in the head and includes a mount hole. A collar is connected to the head and located corresponding to the mount hole. The collar includes a slot and an aperture. A C-shaped engaging member includes a first end thereof inserted into the aperture. A second end of the engaging member protrudes beyond the collar. The engaging member includes a curved section which is resiliently inserted into the slot. A rotary member is mounted to outer periphery of the collar and includes a notch defined in the underside thereof. The second end of the engaging member is located in the notch and covered by the rotary member. When the rotary member is rotated, the engaging member is deformed to insert or remove the curved section relative to the mount hole via the slot to position a socket in the head of the wrench.

LOCKABLE DRIVE SOCKET ADAPTER

A lockable adapter is configured to couple a drive socket to a tool. The lockable adapter includes a body defining a longitudinal axis. The body is configured to couple the lockable adapter to the tool. The lockable adapter includes a sleeve moveably coupled relative to the body along the longitudinal axis of the body between a first position and a second position. The sleeve is configured to interface with the drive socket to support the drive socket on the sleeve. The lockable adapter includes a collar moveable relative to the sleeve. The sleeve moves into the second position configured to lock the drive socket to the sleeve in response to inserting the drive socket onto the sleeve. The sleeve moves into the first position configured to allow removal of the drive socket from the sleeve in response to moving the collar relative to the sleeve. 1. A lockable adapter configured to couple a drive socket to a tool , the lockable adapter comprising:a body defining a longitudinal axis, the body configured to couple the lockable adapter to the tool;a sleeve moveably coupled relative to the body along the longitudinal axis of the body between a first position and a second position; anda retaining member coupled to the sleeve, the retaining member positionable in a retracted position when the sleeve is in the first position, the retaining member positionable in an extended position when the sleeve is in the second position,wherein the lockable adapter is configured to secure the drive socket relative to the sleeve when the retaining member is in the extended position, and wherein the lockable adapter is configured to allow removal of the drive socket from the sleeve when the retaining member is in the retracted position.2. The lockable adapter of claim 1 , wherein the sleeve includes a square drive protrusion claim 1 , wherein a portion of the retaining member extends from the square drive protrusion when the retaining member is in the extended position claim 1 , and wherein ...

Storage Device

A storage device includes at least one cartridge defining a cavity for receiving at least one storage item. A receiver defines at least one cell for receiving the at least one cartridge, and a passageway extends longitudinally along the center of the receiver to an opening defined in an external surface of the receiver. Springs are employed for biasing the at least one cartridge in a first position in the at least one cell wherein the cavity is not aligned with the passageway, or in a second position in the at least one cell wherein the cavity is aligned with the passageway. In one application, the storage device is adapted for storing bits in a multi-bit screwdriver. 1. A storage device comprising:one or more cartridges, each cartridge defining a respective cavity of one or more cavities for receiving a respective storage item of one or more storage items, the one or more cartridges further defining a slot;a receiver defining two or more radially extending cells for receiving the one or more cartridges, and defining a passageway extending longitudinally along the center of the receiver to an opening defined in an external surface of the receiver;two or more stops, each of the one or more stops being interposed on the receiver between two adjacent cells of the one or more radially extending cells; andone or more springs, each of the one or more springs extending through a slot of a respective cartridge of the one or more cartridges and being positioned and restrained between two adjacent stops of the two or more stops, each spring of the one or more springs being sized to bow between the two stops and bias each of the one or more cartridges in a first position in the one or more cells wherein the cavity is not aligned with the passageway, or in a second position in the one or more cells wherein the cavity is aligned with the passageway.2. The storage device of wherein each spring is fabricated from a sheet of biaxially-oriented polyethylene terephthalate.3. The ...

Driving head-changeable tool and sleeve assembly thereof

A driving head-changeable tool is provided, including a tool set and a driving head. The tool set includes a connecting sleeve, an outer sleeve and at least one limitation member. The connecting sleeve has a receiving slot and a driving end. A plurality of protruding ribs extending axially and a plurality of recesses disposed between the protruding ribs are disposed on an inner wall of the receiving slot. The recesses are provided for a polygonal ball head to insert therein. A recessed portion and a protruding portion are disposed on the inner wall. The outer sleeve is slidable between a first position and a second position. When the outer sleeve is at the first position, the limitation member can restrict the polygonal ball head. When the outer sleeve is at the second position, the polygonal ball head is withdrawable from the receiving slot.

Tool for adjusting the alignment of a connector

A tool for adjusting the alignment of a connector carried within slots in one or more components. The tool comprises a first member and a second member, wherein the first member and/or second member includes an alignment feature configured to react against reaction feature(s) of the one or more components to adjust the alignment of the connector within the slots. The first member includes a shaft and a tool head carried thereby. The tool head comprises a body configured to engage a first portion of the connector. The second member is configured to be coupled with the first member, and also includes a shaft and a tool head carried thereby. The tool head of the second member comprises a body configured to engage a second portion of the connector.

UNIVERSAL FAUCET NUT WRENCH

A method and apparatus for installing or uninstalling supply lines or retaining nuts. A wrench includes a body having first and second sections rotatably coupled to each other. The body includes a first portion having a plurality of castellations, wherein a plurality of radial slots are formed between lateral surfaces of adjacent castellations, each radial slot being engageable to a wing of a retaining nut, wherein the first portion includes a plurality of first inner surfaces engageable to a first pipe fitting in the closed position. The body includes a second portion spaced away from the first portion, the second portion including a hinge for rotating the first and second sections relative to each other. The body includes a third portion located between the first and second portions, the third portion including a plurality of second inner surfaces engageable to a second pipe fitting in the closed position. 1. A universal faucet nut wrench having an open position for installing around an existing supply line and a closed position for engaging one of a retaining nut or a pipe fitting , comprising: a first portion having a plurality of castellations, wherein a plurality of radial slots are formed between lateral surfaces of adjacent castellations, wherein each radial slot is engageable to a wing of a retaining nut, and wherein the first portion includes a plurality of first inner surfaces engageable to a first pipe fitting in the closed position;', 'a second portion spaced away from the first portion, wherein the second portion includes a hinge for rotating the first and second sections relative to each other; and', 'a third portion located between the first and second portions, wherein the third portion includes a plurality of second inner surfaces engageable to a second pipe fitting in the closed position., 'a body having first and second sections rotatably coupled to each other, the body including3. The wrench of claim 2 , wherein the first lateral slot is ...

Screwing Tool

A screwing tool includes a handle, a tubular member fitted inside the handle, an inner sleeve mounted slidably inside the tubular member, an elongated bit mounted slidably inside the inner sleeve, at least one retaining member disposed in a passage of the inner sleeve, an actuating member coupled to permit the inner sleeve to slide therewith, and a biasing member disposed to bias the inner sleeve to a first position. When the inner sleeve is in the first position, the elongated bit is retained by the retaining member. When the inner sleeve is moved to a second position against a biasing force of the biasing member, the elongated bit may slide relative to the handle. 1. A screwing tool comprising:a handle defining therein an elongated cavity along the longitudinal axis;a tubular member configured to be immovably fitted in said elongated cavity, and having an inner peripheral surface which defines therein a bore extending along a longitudinal axis, and which has a guiding surface region;an inner sleeve which is slidably mounted on said guiding surface region along the longitudinal axis and displaceable between a first position and a second position, said inner sleeve having an inner end segment disposed inside said bore, and an outer end segment disposed outwardly of said bore, said inner sleeve having a through hole along the longitudinal axis and at least one passage extending radially therethrough and proximate to said outer end segment;an elongated bit which is configured to be slidably and non-rotatably received in said through hole, and which includes two opposite ends opposite to each other along the longitudinal axis, and an elongated body between said two opposite ends;at least one retaining member which has an abutted end and a retaining end radially opposite to said abutted end, and which is disposed in said passage to be movable radially between an inward position, where said inner sleeve is in the first position and said retaining end is in pressing ...

Detachable tool assembly for screwdriver

A detachable tool assembly for a screwdriver may include a main body, a sleeve, an extending tube, a first controlling piece, a second controlling piece, an operating unit, and at least a tool rod. The extending tube can be rotated round the main body, so the user can hold the extending tube by hand to provide support when screwing process. Also, it is convenient for user to replace the tool head, while the user has no need to use two hands to remove or place the tool heads, but one hand holding the handle rotates the operating unit to achieve the replacing process.

Magnetic Tool Connector

A magnetic tool connector has a main body including a driven end and a working end. The working end defines a first chamber and second chamber. The first chamber is configured to receive an object to be driven. The second chamber having a opening at an end edge of the first compartment. The end edge of the first compartment defines an abutting surface for positioning the object within the first chamber. A magnetic assembly is slidably coupled to the main body and includes a magnet. The magnetic assembly is movable between a first position in which the magnet is located outside of the second chamber and a second position in which the magnet is located within the second chamber. 1. A magnetic tool connector comprising:a main body having a first end and a second end and including a driven end at the first end and a working end at the second end respectively, with the working end defining a first and second chamber, with the first chamber configured to receive an object to be driven, with the first chamber having a first opening at an end edge of the working end, with the second chamber having a second opening at an end edge of the first compartment, and with the end edge of the first compartment defining an abutting surface for positioning the object within the first chamber; anda magnetic assembly slidably coupled to the main body and including a magnet configured to magnetically attract the object, wherein the magnetic assembly is movable between a first position in which the magnet is located outside of the second chamber and a second position in which the magnet is located within the second chamber and is prevented from being impacted and damaged by the object, and wherein the magnet includes an engaging side configured to abut and magnetically attract the object, and the engaging side is flush with the abutting surface when the magnetic assembly is in the second position.2. The magnetic tool connector as claimed in claim 1 , wherein the magnetic assembly includes ...

TORQUE WRENCH

A torque wrench includes a driving shank having two pivot bases, an anchor pivotally attached to one of the pivot bases and having channel formed in the anchor, a connection rod pivotally attached to the other pivot base, a housing engaged onto the connection rod, a casing disposed on the housing, a peg secured to the casing and slidably engaged in the channel of the anchor, a retainer member engaged into the casing and having a protrusion engaged into the housing, and a positioning element is engaged into the housing and engaged with the protrusion of the retainer member and for positioning the positioning element to the housing. 1. A torque wrench comprising:a driving shank including a first pivot base and a second pivot base,an anchor including a first end portion pivotally attached to said second pivot base of said driving shank with a pivot axle, said anchor including a second end portion having a curved surface, and a channel formed in said anchor and having two seats,a connection rod including a first end portion pivotally attached to said first pivot base with a pivot shaft, said connection rod including an outer thread formed in a second end portion of said connection rod,a housing including a chamber formed therein for receiving said connection rod, said housing including a first end portion for selectively engaging with said first end portion of said connection rod, and including a hand grip attached to a second end portion of said housing, said housing including a slit formed therein and communicating with said chamber of said housing,a casing provided on said housing, and said casing including a compartment formed between two panels,a peg secured to said panels of said casing and extended through said compartment of said casing, said peg being slidably engaged in said channel of said anchor and engageable with either of said seats of said anchor,a retainer member engaged into said compartment of said casing and secured to said panels, said retainer ...

Combination Including a Ratchet Wrench and a Driving Member

A combination includes a ratchet wrench and a driving member. The ratchet wrench includes a body and a ratchet wheel mounted in the body and rotatable relative to the body about a rotational axis. A driving hole extends through from a side through the other side of the body along the rotational axis and includes an inner periphery having a plurality of abutment surfaces. A corner is formed between each two adjacent abutment surfaces. At least one limiting portion protrudes from the inner periphery of the driving hole in a radial direction perpendicular to the rotational axis. The driving member includes at least one evasive portion and is coupled to the driving hole. The driving member is movable between a first coupling position and a second coupling position along the rotational axis when the at least one evasive portion is aligned with the at least one limiting portion. 1. A combination comprising a ratchet wrench and a driving member , with the ratchet wrench including:a body; anda ratchet wheel mounted in the body and rotatable about a rotational axis relative to the body, with the ratchet wheel including a first side and a second side spaced from the first side along the rotational axis, with the ratchet wheel further including a driving hole extending from the first side through the second side, with the driving hole including an inner periphery having a plurality of abutment surfaces contiguous to each other and arranged along a circumferential direction about the rotational axis, with a first corner formed between each two adjacent abutment surfaces of the driving hole, with at least one limiting portion protruding from the inner periphery of the driving hole in a radial direction perpendicular to the rotational axis and formed in at least one of the first corners,with the driving member including a first end, a second end, and a connecting section, with the connecting section including an outer periphery having a plurality of abutment faces contiguous to ...

INSULATING RATCHET DRIVER WITH PIVOTING HEAD

An insulating ratchet driver with pivoting head has: a handle, a spring, a pressing knob, a driving head and a pivoting member. The pivoting member is provided with a cover made of an insulating material. All metal portions of the handle, the pressing knob and the driving head are coated with an insulating layer. 1. An insulating ratchet driver with pivoting head comprising: a handle , a spring , a pressing knob , a driving head and a pivoting member , the pivoting member provided with a cover made of an insulating material; and all metal portions of the handle , the pressing knob and the driving head being coated with an insulating layer; wherein:an end of the handle has an assembling portion, the assembling portion has an opening, a side of the assembling portion provided with a first pivoting aperture and a socket passing through the opening, the socket disposed adjacent to the handle, and the spring and the pressing knob are disposed in the socket;the pressing knob has a first end and a second end, an escaping gap provided between the first end and the second end on a bottom of the pressing knob, and the spring disposed in the socket respectively pushes the socket and the second end of the pressing knob;the driving head has a main body provided with a connecting rod driven by a ratchet unit, another end of the main body provided with a toothed wheel, a stopping edge provided between each tooth of the toothed wheel, the toothed wheel further provided with a second pivoting aperture, the toothed wheel of the driving head disposed in the opening of the handle, the pivoting aperture of the toothed wheel aligned with the pivoting aperture of the opening, the pivoting member contained in the in the first and second pivoting apertures, and the driving head is pivoted onto the assembling portion of the handle via the toothed wheel, and the pressing knob is biased by the spring to urge the escaping gap away from the opening of the handle, such that the pressing knob ...

A Reversible Wrench

A reversible wrench includes a handle and a carrier arranged on the handle. A torque transmission assembly is arranged in the carrier. The assembly includes an inner driven member having an inner, outwardly facing bearing surface and an outer driving member having an outer, inwardly facing bearing surface, the driven and driving members being arranged in the carrier about a common rotation axis and the surfaces being spaced from each other. A selector is positioned between the bearing surfaces. At least one motion transfer device is positioned between the bearing surfaces. The bearing surfaces, the selector and the at least one motion transfer device define at least two roller bearing passages. At least one roller bearing is positioned in each passage. The roller bearings can be shifted between a tightening condition in which the roller bearings lock the bearing members together for tightening rotation of the carrier and a loosening condition in which the roller bearings lock the bearing members together for loosening rotation of the carrier. Opposite rotation of the carrier with respect to the tightening and the loosening rotation, respectively, unlocks the roller bearings to permit freewheeling of the carrier during the opposite rotation. The selector and the at least one motion transfer device are configured so that the selector is operable to shift the roller bearings between the tightening and loosening conditions, via the at least one motion transfer device. A biasing mechanism is operatively arranged with respect to the roller bearings so that the roller bearings are unlocked against a bias of the biasing mechanism during the opposite rotation and are driven back into one of the tightening and loosening conditions upon ceasing of the opposite rotation. 1. A reversible wrench that comprisesa handle;a carrier arranged on the handle; anda torque transmission assembly arranged in the carrier, the assembly includingan inner driven member having an inner, outwardly ...