Bombardon with automatically-adjusted pitch pipes

Technical Field

The invention belongs to the field of western musical instrument, in particular to a tuning pipe automatic regulating type large holds the number.

Background Art

The large holds the number perfectly round richnesses, when performing the band can produce tantamounts fulminatory powerful effects, a style of music with Solemnly prudent. Lock holds the number is usually large, number body , a plurality of tuning tube and nozzle sub-bending which are connected, in the tuning tube is provided with a piston key, wherein each tuning most of the bending of the end of the plug structure set up and can be, according to the needs of the playing length of the tuning. Because of layout restrictions, the tuning pipe can be set up for part of the front face of the number body , and some tuning number body is required to be arranged on the back of the. Due to large holds the number volume is relatively large, the transverse the request hugs in thereof need to be the front of the chest, and at this time, at the inner side of the holds the number the tuning pipe as close to the human body, can be conveniently not the hand extends into the body and to adjust it between number body , the inconvenience of a tuning result, affect the performance effect. Moreover, because of the above-mentioned tuning pipe close to the human body, in the process of performing, often caused by physical contact of the curved section capable of connecting and disconnecting the same from the position of mobile, affect the performance effect.

Content of the invention

The aim of the invention is to overcome the deficiency of the prior art, provides a tuning pipe automatic regulating type large holds the number , the player mechanism can realize according to latch rod from of the large front face of the main body of the sound adjustments tube placeholds the number , ingenious design, the advantage of convenient operation.

The invention for solving the technical problem is to adopt the following technical scheme:

A tuning pipe automatic regulating type large holds the number , by the lock, number body , tuning tubes and connection of a bending point, the tuning tube number body positive pair of tuning tubes and is mounted on the back side of the sound tube number body main, the main and auxiliary tuning tube sound of the piston are provided with a tuning key, the main the tail end of the tube curved section capable of connecting and disconnecting, characterized in that the mounting for the front pair of tuning number body two adjacent tube of the joint is provided with a mounting base, the mounting seat is provided with a torsion spring, the torsion spring through the end to the outside of the inner sleeve of the extended according to latch rod , to the other end of the lever through the universal connector is provided with a vertical tie rod, the lower end of the pull rod through the universal joint and is mounted on the back of the number body pluggable sound tone of the middle part of the bent section is connected to the fixed clamp.

Moreover, the mounting seat is formed by the two adjacent tube body and clamped between a fixed seat and the external fixing base, the fixing seat and the outside of the fixed base is fixed by the screw between the, water base, the external fixing base and the pipe body are all lined with the contact surface of the semi-annular rubber cushion.

And, the pair of the tuning pipe is arranged at the front of the number body the tuning pipe 1st, 2nd 3rd tuning tube, and a tuning tube, the mounting seat is fixedly mounted on the body of the two tube tuning 3rd.

And, in the main tone of the lower part of the tube is provided with a on the outer side of the tube from and parallel to the outside of the bent section.

And, in the main body of the lower part of the tube is sleeved with the bail, the bail are respectively and fixedly on the outer side of the radial direction of the screw, through the protective plate is arranged on the upper part of the screw, and a nut fastening.

And, between the bail and the pipe body is sleeved with a cork lining.

Moreover, in the melody sound tube can be plugged on the upper part of the bent section of the tube body is sleeved with the supporting ring, the supporting ring are set with top contacts the inner surface of the protective plate of the supporting foot.

The advantage of this invention and the beneficial effect is:

1. The large holds the numberaccording to latch rod and through the pull rod and other parts of the, positive number body can be realized in the main and the bending section of the sound tube can be adjusted, to adapt to the operating requirements of a player, having a compact structure, the operation is convenient.

2. The large holds the number of through a mounting seat of a key rod number body positive pair is mounted on the tuning pipe adjacent the tube body, with reasonable design, not occupy the space, the advantages of easy installation.

3. The sound of the large holds the number on the lower part of the main body is provided with a parallel shielding for the outside of the bending section and the protective plate, the guard plate prevents the main body of the sound tube can be caused in the movement of the bending section, the tuning pipe to ensure the stability in the process of performing, by the guard plate and player holds the number taintor is placed on the front of the chest, also can increase the comfort of the player.

4. The large holds the number the inner side of the of the tube body is also provided with a supporting ring, for support at the lower part of the guard plate, the mounting stability of the protecting plate is increased, the effect of use is ensured.

5. Rational design of this invention, the player to the main face by number bodyaccording to latch rod adjusted sound, has the advantages of compact structure, convenient operation, attractive and practical, easy installment.

Description of drawings

Figure 1 the schematic structure of this invention;

Figure 2 to Figure 1 the rear view;

Figure 3 according to the invention with a latch rod and pull the enlarged drawing of the part;

Figure 4 to Figure 3 in cut-away views to B-B;

Figure 5 to Figure 2 to A-A involute helicoids of the Figure.

Mode of execution

Attached Figure below, through specific embodiment for further details of the present invention. The following embodiment is descriptive only, is not limited, the final limiting to the scope of protection of the invention.

A tuning pipe automatic regulating type large holds the number , the lock 1, of body 9, and the bending point of the tuning tube 3 which are connected together, the tuning tube number body positive pair of tuning tubes and is mounted on the back side of the sound tube number body main 7, this implementation instantiates 1st of tuning the tuning pipe 4, the tuning pipe 2nd 5 and 3rd the tuning pipe 6 constitute a, practical application cuhk holds the number pair according to the actual need for tuning a plurality of design. Auxiliary tuning tube are of the piston is provided with a tuning key 2, the main piston key is also provided with a tube 12. The end of the tone of the sound of the bending section 8.

The innovation of the large holds the number is characterized in that:

In tuning number body positive pair of adjacent two tube joint is provided with a mounting seat 11. The mounting base is characterized in that two adjacent tube body and clamped between the fixed seat 23 and the external fixing base 24 form, the fixed seat of the fixing seat and the outside through the screw 25 fixed, water base, the external fixing base and the pipe body are all lined with the contact surface of the semi-annular rubber cushion 26. In the mounting seat by the symmetrical end of the inner side of the seat 20 is provided with a cross bar 21, in the cross bar is a torsion spring 22. The end of the inner sleeve of the torsion spring extends out to the outside of through according to latch rod 13, to the other end of the lever through a universal joint 17 is provided with a vertical tie rod 10, the lower end of the pull rod through a universal joint 18 and is mounted on the back of the main number body bent section of the middle part of the sound tube is fixed by the clamp 19 is connected.

In the present embodiment because the axial length of the tuning 3rd is relatively long, therefore the mounting seat is fixed tuning 3rd position of the two tube body, so as to have easy to move, convenient operation.

The lower part of the tube in the main is provided with a on the outer side of the tube from and parallel to the outside of the bent section 14. In: the lower part of the tube in the main is sleeved with the clamping band on the tube body 16, the inner side of the clamp through the nut 27 is locked, with the outer side of the clamp of the radial screw 30, the upper part of the protective plate is provided with a mounting hole, the screw and, with the outer side of the nut 31 is fastened. Between the bail and the pipe body is sleeved with the cork lining 28. In melody sound tube can be plugged on the upper part of the bent section of the tube body is sleeved with the support ring 15, the supporting ring are set with the inner surface of the top contacts supporting feet of the guard plate 29.

During a performance of the large holds the number , the player to the main face by number bodyaccording to latch rod adjusted sound, performance means more easily to be operated, thereby enhancing comfort performance, improve performance standards.