Electronic device housing

Provided is an electronic device housing which comprises a pedestal, a slide rail combination, and a hard disc rack used for installing a hard disk. The pedestal comprises a bottom board and a pair of side boards vertically connected with the bottom board. The slide rail combination comprises an outer slide rail fixedly installed on the bottom board of the pedestal, an intermediate slide rail installed on the outer slide rail in a sliding manner, and an inner slide rail installed on the intermediate slide rail in a sliding manner. The inner slide rail is fixed on the bottom of the hard disc rack in order to drive the hard disc rack to slide into or out of the pedestal. The electronic device housing also comprises a pair of supporting members fixed on the bottom board of the pedestal. The pair of supporting members are arranged on the two sides of the outer slide rail and abutted against the bottom of the hard disc rack.

Electronic device

The invention discloses an electronic device, comprising a case, an accommodation rack and a power supply module, wherein the accommodation rack can be fixed on the case; the power supply module can be fixed on the accommodation rack; the accommodation rack is provided with a slot and a mounting hole; corresponding to the slot, the power supply module is provided with a buckling part which can be buckled in the slot, thereby ensuring that the power supply module is fixed on the accommodation rack, or the power supply module is provided with a fixing hole corresponding to the mounting hole; and the mounting hole and the fixing hole can be locked in the power supply module through mounting pieces, thereby ensuring that the power supply module is fixed on the accommodation rack.

Holding device for expansion card

The invention provides a holding device for an expansion card, which is used for holding the expansion card inserted in a computer case, wherein, a separation bracket is fixed on the case. The holding device for the expansion card comprises a support frame and a fastening component, wherein, the support frame is fixed on the separation bracket, and the fastening component is fixed on the support frame; the support frame comprises a support part for supporting the expansion card; and the fastening component and the support part can form a containing space for holding the expansion card.

Paper delivery device and electronic device with same

The invention relates to a paper delivery device, which comprises an adjusting mechanism, a processing mechanism, a paper disc fixed to an electronic device and a delivery mechanism fixed on the adjusting mechanism, wherein the adjusting mechanism is used for aligning paper outputted by the electronic device; the processing mechanism is used for processing the paper aligned by the adjusting mechanism; the paper disc is used for putting the paper processed by the processing mechanism; and the delivery mechanism comprises a driving part, a gear and a belt; the belt is connected with the gear; and the driving part drives the gear to move, so that the belt is driven to push the paper treated by the processing mechanism to the inside of the paper disc. The invention further provides the electronic device with the paper delivery device.

Treatment system and method for high-temperature sulfur-containing tail gas

The invention provides a high-temperature sulfur-containing tail gas treatment system which comprises a heat exchanger, a gas supply assembly, a quench tower, a catalytic reaction tower and a dilute sulphuric acid circulation unit, and sulfur in tail gas is converted into dilute sulphuric acid. The high-temperature sulfur-containing tail gas treatment method is high in treatment efficiency, sufficient in recovery, low in energy consumption, low in process cost, small in occupied area and beneficial to application and popularization in industrial production.

Mounting fixture

A mounting fixture is used for installing several columns in a cabinet; the mounting fixture comprises two first positioning plates and two second positioning plates; each of the first positioning plates comprises a first plate body, and is used to be fixed to the column; each of the second positioning plates comprises a second plate body; the two second the positioning plates are fixed to the two first positioning plates; the two first plate bodies are parallel to each other; and the two second plate bodies are parallel to each other and perpendicular to the two first plate bodies.

Truckle device

The invention discloses a truckle device, which comprises a truckle and a mounting rack for mounting the truckle, wherein the mounting rack is provided with a first stop block; the truckle device also comprises a bearing rack capable of being fixed on mechanical equipment and a handle; the mounting rack is fixed with the bearing rack together by rotation of a first shaft; the handle is fixed on the mounting rack through a second shaft parallel to the first shaft; and the handle can rotate in a first direction close to the first stop block, and drives the first stop block so that the mounting rack rotates around the first shaft along the first direction relative to the bearing rack.

Method for steam injection into vacuum furnace tube

The invention discloses a method for steam injection into a vacuum furnace tube. The method comprises the following steps of 1, recording parameters of oil in a vacuum furnace tube, 2, determining positions of bubble points in the oil in the vacuum furnace tube, 3, determining a smallest amount of steam injected into the positions of the bubble points, and 4, carrying out steam injection at the positions of the bubble points according to the smallest amount. Through the parameters of oil, the positions of the bubble points of the oil are determined, temperatures at the positions of the bubble points are high so that the oil can be fast gasified only by injection of a small amount of steam into the furnace tube from the bubble points and oil and steam phases are transformed into annular flows from bubble flows and thus oil and steam blocky flows are avoided, coking in the furnace tube is reduced, water attack of the oil is prevented, and water attack-caused noise, furnace tube shaking and ...

Electronic device

Server cabinet provided with cabinet power-supply socket

Disclosed is a server cabinet which includes a cabinet body, an installation rack and a cabinet power-supply socket. The cabinet body includes a framework and vertical columns connected with the framework. Each vertical column includes a first inner side face and a second inner side face connected with the first inner side face. The installation rack includes a bottom plate, and a first side plate and a second side plate, which are formed through extending from the bottom plate. An accommodating space is arranged between the first side plate and the second side plate of the installation rack. The cabinet power-supply socket is accommodated in the accommodating space and fixed on the bottom plate. The bottom plate is fixed on the second inner side faces. The first inner side faces are provided with first snap-joint holes. The first side plate is provided with a side-plate body and first clamping hooks which are formed through extending from the side-plate body and the first clamping hooks ...

Sliding rail fixing device

The invention relates to a sliding rail fixing device, which comprises a vertical column, a fixing plate used for slidably fixing the sliding rail and a folding piece arranged on the fixing plate, wherein the folding piece is abutted against one side of the vertical column, the fixing plate comprises a fixed end, and the fixed end is rotatably connected with the vertical column. The sliding rail fixing device further comprises a sliding block assembly, wherein the sliding block assembly comprises a sliding block, the sliding block comprises a pressing piece, the sliding block is slidably installed on the fixing plate, the sliding block can be located at a first position and a second position, and the vertical column is located between the folding piece and the fixed end and locked by the folding piece and the fixed end when the sliding block is located at the first position; and the pressing piece is pressed against the folding piece so as to enable the folding piece to be deformed when ...

Computer casing

The invention discloses a computer casing, comprising a base, a mainboard arranged inside the base, a mounting rack and a fixing member, wherein the mainboard is provided with a first connector and a second connector, a second riser card is plugged in the second connector, the mounting rack is fixed on the base, the fixing member is respectively fixed with the mounting rack and the second riser card, and the width of the fixing member is approximately equal to the distance between the first connector and the second connector. In the invention, through one mounting rack and one fixing member, different expansion cards are selectively arranged in the computer base, thereby extending the usability of the computer; and corresponding structures do not need to be designed for different expansion cards, thereby reducing production cost.

Radiator combination

A radiator combination includes a shell, a circuit board installed on the shell, a radiator fixed on the circuit board and a heat radiation enclosure fixed on the shell, the circuit board includes a heating element, the radiator includes a top, a bottom which contacts with the heating element and a supporting piece installed on the bottom, the heat radiation enclosure includes a top plate, the top plate is provided with a first movable hole, the supporting piece includes a sliding part and an operating part connected with the sliding part, the sliding part is located in the first movable hole, the operating part is buckled on an edge of the first movable hole, and the top plate contacts with the top. The radiator combination is sued for heat radiation of the heating element.

Electric desalting and electric dehydrating power supply equipment and control method thereof

The invention discloses electric desalting and electric dehydrating power supply equipment and a control method thereof, and belongs to the field of crude oil treatment of an oil field. The power supply equipment comprises an adjusting module, a transformer module and an electric desalting tank body, wherein a first input end of the adjusting module is connected with a first phase of a three-phase power supply; a second input end of the adjusting module is connected with a second phase of the three-phase power supply; a third input end of the adjusting module is connected with a third phase of the three-phase power supply; an output end of the adjusting module is connected with the input end of the transformer module; and the output end of the transformer module is connected with the electric desalting tank body, so that an electric field is formed in the electric desalting tank body, and thus electric desalting and electric dehydrating on the crude oil are achieved. According to the electric ...

Paper-out mechanism of printer

The invention discloses a paper-out mechanism of a printer, comprising a paper-out part and a paper tray in the printer. The paper-out part is provided with a paper exit, the width of the paper tray is larger than that of the paper exit, and the paper tray is slidingly arranged at the paper exit of the paper-out part and is placed at a position different from the paper exit.

Slide rail combination

Provided is slide rail combination. The slide rail combination comprises an outer rail installed on two corner brackets and a middle rail installed on the outer rail. The outer rail comprises a first outer rail and a second outer rail installed on the two corner brackets respectively. The first outer rail extends and a first rail is formed. The second outer rail extends and a second rail slidingly installed in the first rail and and installing the middle rail slidingly is formed.

Safe box

The invention provides a safe box. The safe box is used for storing valuable goods. The safe box comprises a box body and a box door which is rotatably mounted on the box body. The box body comprises an outer shell, an inner shell and a plurality of fixing frames, wherein the inner shell is contained in the outer shell, and the multiple fixing frames are fixed between the inner shell and the outer shell. A containing space is formed between the outer shell and the inner shell, a plurality of penetrating holes are formed in each fixing frame, a plurality of fillers can penetrate through the penetrating holes, and therefore the containing space is filled with the fillers.

Paper-out mechanism and electronic device provided with paper-out mechanism

The invention discloses a paper-out mechanism, which comprises a bracket, a sensor, a transmission rod and a driving mechanism, wherein the bracket is used for supporting paper output by an electronic device, and comprises a first paper tray and a second paper tray fixed below the first paper tray; the transmission rod is fixed on the first paper tray; and the driving mechanism is fixed on the second paper tray, and moves relative to the transmission rod according to information of the sensor, so that the second paper tray moves relative to the first paper tray. The invention further provides an electronic device provided with the paper-out mechanism.

Printer

The invention discloses a printer, comprising a principal machine for printing files, wherein the principal machine is provided with a paper outlet for printed files to be rolled out, one side of the paper outlet is provided with a paper distributing mechanism, one side of the paper distributing mechanism is provided with a plurality of paper loading discs, the paper distributing mechanism can be used for delivering the printed files and comprises a first end connected with a paper out end, and a second end rotating around the first end, and the second end is connected with one of the paper loading discs through rotation. According to the printer provided by the invention, the printed files can be delivered to different paper loading discs through the rotation of the paper distributing mechanism, and an automatic paper distributing function can be realized in a printing process, thereby saving manpower and time and increasing the paper out amount that the printer can load.

Paper separating device and electronic device provided with same

The invention discloses a paper separating device, which comprises a paper tray fixed with an electronic device, a driving mechanism, a gear assembly in linkage fit with the driving mechanism and a rack assembly meshed with the gear assembly, wherein the paper tray is used for accommodating paper output by the electronic device; the rack assembly is fixed with a pushing piece used for positioning the paper; and the driving mechanism is used for driving the meshed gear assembly and the rack assembly to move so as to drive the pushing piece to move relative to the paper tray. The invention further provides an electronic device provided with the paper separating device.

Paper tray fixing device and printer with same

The invention relates to a paper tray fixing device, which comprises a fixing support for accommodating a paper tray, wherein the paper tray is used for holding printed paper sheets. The paper ray fixing device also comprises a bearing support, a driving mechanism and an elastic component which are slidably fixed on the fixing support, wherein the driving mechanism is used for driving the bearing support to slide on the fixing support in a first direction and driving the elastic component to perform elastic deformation; the elastic recovery force of the elastic component is used for driving the bearing support to slide in a second direction opposite to the first direction; and a bearing block is fixed on the bearing support and moves relative to the bearing support in a direction perpendicular to the first direction when the bearing support slides, so as to be matched with the paper tray and further clamped and buckled on the paper tray. The invention further provides a printer provided ...

Printer

The invention discloses a printer, which comprises a host for printing files, wherein a back plate is arranged on the host; a paper outlet allowing the printed files to slide out is formed on the back plate; a mounting frame and a plurality of paper loading discs are fixed on one side of the paper outlet; a control module and a driving piece fixed with a plurality of paper loading discs are assembled on the mounting frame; and the control module controls the driving piece to drive the plurality of paper loading discs to move along a direction parallel to the host, and make one of the paper loading discs correspond to the paper outlet. The printer provided by the invention controls the driving piece through the control module to drive different paper loading discs to be corresponding to the paper outlet, and the function of automatic paper division can be conducted in the printing process at the same time, so the labor power and time are saved, and the paper output carried by the printer ...

Reactor internal-part with high light oil yield, low back-mixing and long-term operation and technological method thereof

A reactor internal-part with high light oil yield, low back-mixing and long-term operation and a technological method thereof belong to the technical field of oil refining equipment. Odd-number trays and even-number trays are all inclined a certain degree. The odd-number trays are V-shaped plates with small holes at the center, and there is a long distance between the external edge and a visbreaking tower body; and the even-number trays are inverted V-shaped plates with large holes at the center, and there is a shorter distance between the external edge and the visbreaking tower body. When reaction materials pass through two sides of the odd-number trays, speed will be gradually raised such that the reaction materials pass through intervals between the tower plates and the reactor wall at a high speed. When speed reaches the maximum, the reaction materials leave the even-number trays from the center. Through the gradually-narrowing intervals between the odd-number trays and the tower body ...

Slide rail combination

A slide rail combination comprises an outer rail and an upright column. The outer rail comprises a fixed plate which includes a plate body and a fixed end. The plate body and the fixed end are disposed at one side of the upright column. The fixed end is provided with a plurality of positioning columns of which each includes a side edge. The fixed end is positioned to the upright column through the positioning columns. The outer rail further comprises a buckling piece of which one end is fixed to the plate body and the other end abuts on the other side of the upright column, and the buckling piece can deform elastically to make the fixed end be fixed to or separated from the upright column.

Display screen assembly

A display screen assembly comprises a panel, a shell, a display screen and a fixed support, wherein the shell is mounted with the panel which is provided with a first opening exposed over the display screen, the display screen is mounted between the panel and the shell, the fixed support is fixed to the panel, is positioned between the panel and the shell and comprises a support body and two mounting plates connected with the support body, the support body is provided with a second opening which is formed between the two mounting plates and used for exposing the display screen, and the display screen is fixed between the two mounting plates. The display screen assembly is used for fixing the display screen.

Sliding rail

The invention discloses a sliding rail used for being fixed to a fixing frame. The sliding rail comprises an outer rail and a sliding rail fixing device installed on the outer rail. A fixing plate is arranged at one end of the outer rail and fixed to the outer side of the fixing frame. The sliding rail fixing device comprises a driving part and a buckling part. The buckling part and the driving part are arranged on the two opposite sides of the outer rail respectively. The buckling part abuts against the inner side of the fixing frame at one initial position so as to prevent the sliding rail from moving in the direction perpendicular to the direction of the fixing frame, and the driving part is fixed to the outer rail in a sliding mode and can drive the buckling part to elastically deform so as to be disengaged from the fixing frame.

Slide rail

Disclosed is a slide rail. The slide rail comprises an outer rail, a middle rail and an inner rail. The middle rail is installed at the inner side of the outer rail in a sliding mode, and the inner rail is installed at the inner side of the middle rail in a sliding mode. The slide rail further comprises a fastener installed on the outer rail. The fastener comprises a body, a first clamping part, a protruding sheet and a first limiting portion. The body is fixed at the outer side of the outer rail and comprises two elastic free ends. The first clamping part and the first limiting portion are disposed at the two free ends. The middle rail is respectively provided with a second clamping part, a middle rail abdicating groove and a second limiting portion which are respectively opposite to the first clamping part, the protruding sheet and the first limiting portion. The fastener can fasten the middle rail along different directions so as to prevent the slide rail from shaking at an extending ...

Paper tray fixing device and printer

The invention relates to a paper tray fixing device comprising a fixing frame. The fixing frame comprises a fixing piece, a lifting tray, a connecting piece and an elastic element, wherein the lifting tray is used for supporting a paper tray, the connecting piece is connected with the fixing piece and the lifting tray, the elastic element abuts between the lifting tray and the fixing piece, the lifting tray drives the elastic element to deform in a moving process toward the fixing piece, and the elastic element drives the lifting tray to move in a direction far from the fixing piece during elastic restoration. The invention further provides a printer with the paper tray fixing device.

Printer

The invention relates to a printer which comprises a housing of the printer and a tray connected with the housing, wherein the tray can be used for placing printed files; the printer further comprises a driving mechanism and a pushing part; the driving mechanism is connected with a connecting rod and can drive the connecting rod to rotate; the pushing part is fixedly provided with a guide part; the guide part is mounted on the connecting rod; and the connecting rod can rotate to drive the guide part to move on the connecting rod and further drive the pushing part which is fixed with the guide part together to move, and the pushing part can move to push the files to move on the tray.

Device for limiting paper disc of printer

The invention provides a device for limiting a paper disc of a printer. The device for limiting the paper disc of the printer comprises the paper disc which is arranged on the outer side of the printer; a first limitation member, a second limitation member, a first regulation member and a second regulation member are arranged on the paper disc; the first regulation member is connected with the first limitation member, and the second regulation member is connected with the second limitation member; and the first regulation member can drive the first limitation member to move along a first direction, and the second regulation member can drive the second limitation member to move along a second direction vertical to the first direction. The device for limiting the printer can regulate paper which enters the printer and is limited by the first limitation member and the second limitation member in two different directions through the first regulation member, and the second regulation member, ...

Paper dish fixing device and printer with same

The invention relates to a paper dish fixing device. The paper dish fixing device comprises a fixing frame and a driving mechanism, wherein the fixing frame is used for holding a paper dish; the paper dish is used for placing printed paper; and the driving mechanism comprises a pushing piece which is used for buckling the paper dish, and is used for driving the pushing piece to slide relative to a holding frame so as to drive the paper dish to move relative to the holding frame. The invention further provides a printer with the paper dish fixing device.

Slide rail fixing structure

Provided is a slide rail fixing structure that comprises a pair of corner brackets, a slide rail, a first supporting frame, a second supporting frame, positioning members, and springing devices, wherein the positioning members and the springing devices are installed on the first supporting frame and the second supporting frame. Each corner bracket is equipped with a positioning hole in which a positioning member is installed in order that the first supporting frame and the second supporting frame are installed on the corner brackets. The springing devices may slide along the length direction of the slide rail in order to clamp each corner bracket between a corresponding positioning member and a corresponding springing device. The positioning members comprise a first positioning member and a second positioning member capable of sleeving the first positioning member. When the positioning hole is provided with a first diameter, the first positioning member is installed in the positioning hole ...

Electronic device

The invention discloses an electronic device comprising a substrate and a main board arranged in the substrate, wherein the main board is provided with a first connector and a second connector, the first connector is inserted with a first adapter card, and the second connector is inserted with a second adapter card. The electronic device also comprises a mounting frame and a fixed block, wherein the mounting frame and the main board jointly form a first mounting area and a second mounting area adjacent to the first mounting area. The first adapter card is fixed on the mounting frame and is arranged in the first mounting area; the second adapter card is fixed on one side of the fixed block, and the second adapter card and the fixed block are jointly arranged in the second mounting area; and the other side of the fixed block is fixed on the mounting frame and is level with the first adapter card. The electronic device of the invention realizes that different expansion boards are simultaneously ...

Support device

The invention discloses a support device which is used for supporting a cabinet. The support device comprises two buckles and a support mechanism. Two buckles are respectively arranged on the cabinet. The support mechanism is buckled with two buckles, and comprises two slide rods and a support. The support is arranged on the first ends of two slide rods. The support mechanism can slide between a support position and a stowed position relative to two buckles. When the support mechanism is located at the support position, the second ends, which are opposite to the first ends, of two slide rods, are buckled on two buckles to prevent two slide rods from breaking away from the cabinet, and the support supports the cabinet. When the support mechanism is located at the stowed position, the second ends of two slide rods break away from two buckles, and the support is fixed on the cabinet.