CN211124991U

CN211124991U - Bass bassoon accordion sound groove

Info

Publication number: CN211124991U
Application number: CN201921750224.9U
Authority: CN
Inventors: 赵景萱
Original assignee: Tianjin Baidi Musical Instrument Co ltd
Current assignee: Tianjin Baidi Musical Instrument Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a bass bassoon accordion sound groove, including the sound orifice plate, the first sound groove and the second sound groove have been opened respectively to the upper end left and right ends before the sound orifice plate, the terminal surface has evenly opened sixth sound groove from left to right in proper order under the sound orifice plate, the sound orifice plate up end has opened third sound groove, fourth sound groove and fifth sound groove from left to right in proper order respectively, the lower left end of sound orifice plate up end is equipped with the recess, first sound groove, second sound groove, third sound groove, fourth sound groove and fifth sound groove inner chamber all activity grafting have stainless steel sleeve, stainless steel sleeve inboard is equipped with the muffler pipe, this kind of bass bassoon accordion sound groove can be convenient for the muffler pipe change, and the muffler pipe adopts timber or pine material, can make full use of plank mechanism form the echo duct in inside, make 98 mm long pitch reed realize normal pronunciation, increased the life in accordion sound groove, the effect of guaranteeing the tone quality of the accordion is achieved.

Description

Bass bassoon accordion sound groove

Technical Field

The utility model relates to an accordion technical field specifically is a bass bassoon accordion sound groove.

Background

The accordion is a keyboard musical instrument which can be played solo and accompanied, not only can play the graceful melody of the single part, but also can play the music of the multiple parts, and can play rich harmony with both hands like a piano. The accordion has large sound and rich tone variation, and the fingers and the bellows are skillfully combined, so that various music with different styles can be played, which is incomparable with many musical instruments; besides independent playing, the music instrument can also participate in repetition and ensemble, so that one accordion is a small band. In addition, the pitch is fixed, the learning is easy, the understanding is easy, the volume is small, and the carrying is convenient, so that the accordion is very suitable for players of different ages to entertain and play, and can also be conveniently carried to schools and theaters to play. The sound hole plate is one of the parts of the accordion, a plurality of sound grooves are arranged on the sound hole plate, and the sound is produced by a reed introduced into the airflow trembler. The sound groove of the existing accordion is troublesome to replace the echo tube in the sound groove, and the tone quality of the accordion is directly influenced. To this end, we propose a bass bassoon accordion sound groove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bass bassoon accordion sound groove to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bass bassoon accordion sound groove, includes the sound orifice plate, tip is opened respectively to the upper end left and right sides before the sound orifice plate has first sound groove and second sound groove, the terminal surface has evenly opened sixth sound groove from the left right side in proper order under the sound orifice plate, the sound orifice plate up end has opened third sound groove, fourth sound groove and fifth sound groove from the left right side in proper order respectively, the left lower tip of sound orifice plate up end is equipped with the recess, first sound groove, second sound groove, third sound groove, fourth sound groove and fifth sound groove inner chamber are all moved about and are pegged graft and have the stainless steel bushing, the stainless steel bushing inboard is equipped with the echo pipe, the terminal surface is equipped with horizontal head strip before the sound orifice plate.

Preferably, the first sound grooves and the second sound grooves are uniformly distributed on the front upper end face of the sound hole plate at equal intervals, and the number of the first sound grooves is larger than that of the second sound grooves.

Preferably, the sixth sound grooves are arrayed on the upper end face of the sound hole plate at equal intervals, and the number of the sixth sound grooves is 8.

Preferably, the third sound groove, the fourth sound groove and the fifth sound groove are uniformly distributed on the upper end surface of the sound hole plate at equal intervals, and the third sound groove, the fourth sound groove and the fifth sound groove are arranged from small to large in sequence.

Preferably, the end parts of the first sound groove, the second sound groove, the third sound groove, the fourth sound groove and the fifth sound groove are all provided with limiting clamping grooves, the limiting clamping grooves are symmetrically arranged on the first sound groove, the second sound groove, the third sound groove, the fourth sound groove and the fifth sound groove, and stainless steel sleeves are movably connected in the limiting clamping grooves.

Preferably, the first sound groove, the second sound groove, the third sound groove, the fourth sound groove and the fifth sound groove are in left-right correspondence.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of bass bassoon accordion sound groove sets up nonrust steel bushing, the echo pipe, horizontal head strip and sound hole plate structure, peg graft in spacing draw-in groove through making the activity of nonrust steel bushing, can be convenient for change the echo pipe, and the echo pipe adopts wood or pine material, can make full use of plank mechanism form echo wind channel pipeline in inside, make 98 millimeters long gong realize normal pronunciation, the life in accordion sound groove has been increased, reach the effect of guarantee accordion tone quality.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a partial sectional view of the structure of the present invention;

fig. 4 is a partial sectional view of the structure of the present invention.

In the figure: the sound box comprises a sound hole plate 1, a first sound groove 2, a second sound groove 3, a third sound groove 4, a fourth sound groove 5, a fifth sound groove 6, a groove 7, a transverse head strip 8, a sound returning pipe 9, a stainless steel sleeve 10, a sixth sound groove 11 and a limiting clamping groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bass bassoon accordion sound groove, includes sound orifice plate 1, tip is opened respectively to the upper end about sound orifice plate 1 front end has first sound groove 2 and second sound groove 3, equal interval evenly distributed in sound orifice plate 1 front end face in first sound groove 2 and second sound groove 3, and first sound groove 2 quantity is greater than second sound groove 3 quantity. 2 quantity in first sound groove are 6, and its width is about 18mm, and second sound groove quantity is 2, and its width is about 22mm, 1 terminal surface of sound hole board has evenly opened sixth sound groove 11 from a left side to the right side in proper order, 11 equidistance arrays in 1 up end of sound hole board in sixth sound groove, and 11 quantity in sixth sound groove are 8. The width of the sixth sound groove 11 is about 27mm, the upper end face of the sound hole plate 1 is sequentially and respectively provided with a third sound groove 4, a fourth sound groove 5 and a fifth sound groove 6 from left to right, the third sound groove 4, the fourth sound groove 5 and the fifth sound groove 6 are uniformly distributed on the upper end face of the sound hole plate 1 at equal intervals, and the third sound groove 4, the fourth sound groove 5 and the fifth sound groove 6 are sequentially arranged from small to large. The number of the third sound grooves is 2, the width of the third sound grooves is about 19mm, the number of the fourth sound grooves 5 is 4, the width of the fourth sound grooves is about 22mm, the number of the fifth sound grooves 6 is 2, the width of the fifth sound grooves is 27mm, the left lower end part of the upper end surface of the sound hole plate 1 is provided with a groove 7, inner cavities of the first sound groove 2, the second sound groove 3, the third sound groove 4, the fourth sound groove 5 and the fifth sound groove 6 are movably inserted with a stainless steel sleeve 10, the stainless steel sleeve 10 is arranged, the sound returning pipe 9 can be conveniently replaced, the sound returning pipe 9 is embedded inside the stainless steel sleeve 10, the stainless steel sleeve 10 is connected with the sound hole plate 1 through bolts, the sound returning pipe 9 is arranged on the inner side of the stainless steel sleeve 10, the sound returning pipe 9 is made of flambe or pine, so that an air duct echo pipeline can be formed inside the wood mechanism, a 98 mm long-pitch reed can realize normal sounding, and the service life of the accordion sound grooves is prolonged, the effect of guaranteeing the tone quality of the accordion is achieved. The front end face of the sound hole plate 1 is provided with a transverse head strip 8. The material of horizontal first strip 8 is the sheepskin, first sound groove 2, second sound groove 3, third sound groove 4, fourth sound groove 5 and the 6 tip in fifth sound groove have all been opened spacing draw-in groove 12, first sound groove 2, second sound groove 3, third sound groove 4, fourth sound groove 5 and fifth sound groove 6 are located to spacing draw-in groove 12 symmetry, and swing joint has nonrust steel bushing 10 in the spacing draw-in groove 12. The first sound groove 2, the second sound groove 3, the third sound groove 4, the fourth sound groove 5 and the fifth sound groove 6 correspond in left and right positions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bass bassoon accordion sound groove, includes sound hole board (1), its characterized in that: first sound groove (2) and second sound groove (3) have been opened respectively to the tip about sound orifice plate (1) preceding upper end, the terminal surface evenly opens from a left side right side in proper order has sixth sound groove (11) under sound orifice plate (1), third sound groove (4), fourth sound groove (5) and fifth sound groove (6) have been opened respectively from a left side right side to sound orifice plate (1) up end in proper order, the equal activity of grafting in first sound groove (2), second sound groove (3), third sound groove (4), fourth sound groove (5) and fifth sound groove (6) inner chamber has nonrust steel bushing (10), nonrust steel bushing (10) inboard is equipped with echo pipe (9), the terminal surface is equipped with horizontal head strip (8) before sound orifice plate (1).

2. A bass bassoon accordion tone cell as defined in claim 1, wherein: the first sound grooves (2) and the second sound grooves (3) are uniformly distributed on the front upper end face of the sound hole plate (1) at equal intervals, and the number of the first sound grooves (2) is larger than that of the second sound grooves (3).

3. A bass bassoon accordion tone cell as defined in claim 1, wherein: the sixth sound grooves (11) are arrayed on the upper end face of the sound hole plate (1) at equal intervals, and the number of the sixth sound grooves (11) is 8.

4. A bass bassoon accordion tone cell as defined in claim 1, wherein: the third sound groove (4), the fourth sound groove (5) and the fifth sound groove (6) are uniformly distributed on the upper end face of the sound hole plate (1) at equal intervals, and the third sound groove (4), the fourth sound groove (5) and the fifth sound groove (6) are sequentially arranged from small to large.

5. A bass bassoon accordion tone cell as defined in claim 1, wherein: spacing draw-in groove (12) have all been opened to first sound groove (2), second sound groove (3), third sound groove (4), fourth sound groove (5) and fifth sound groove (6) tip, first sound groove (2), second sound groove (3), third sound groove (4), fourth sound groove (5) and fifth sound groove (6) are located to spacing draw-in groove (12) symmetry, and swing joint has stainless steel cover (10) in spacing draw-in groove (12).

6. A bass bassoon accordion tone cell as defined in claim 1, wherein: the first sound groove (2), the second sound groove (3), the third sound groove (4), the fourth sound groove (5) and the fifth sound groove (6) are corresponding in left and right positions.