CN213545891U

CN213545891U - Chinese zither bridge

Info

Publication number: CN213545891U
Application number: CN202022175468.8U
Authority: CN
Inventors: 邓新炳
Original assignee: Shanxi Technology and Business College
Current assignee: Shanxi Technology and Business College
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-25
Anticipated expiration: 2030-09-28

Abstract

The utility model particularly relates to a zither bridge belongs to musical instrument preparation technical field, and the problem that solve provides a zither bridge that can effectual prevention run the sign indicating number, and the scheme of adoption is: the bridge is characterized in that a ball is clamped at the bridge head of the bridge body and can rotate relative to the bridge body, a string placing groove is formed in the ball and annularly arranged around the ball, a base box is fixed at the lower end of the bridge body, the width of the base box in the string extending direction is larger than that of the lower end of the bridge body, the lower end face of the base box is open, the lower end face of the base box is arc-shaped, a digital window is formed in the middle of the upper end face of the base box, a rubber inner plug is arranged in the base box in an interference fit mode, identification numbers are fixed on the upper end face of the rubber inner plug and are matched with the digital window in position, and the identification numbers are exposed outside through the digital window; the utility model discloses can prevent to run the sign indicating clearly of sign indicating number and musical instrument sign indicating number, make things convenient for the dismouting of musical instrument sign indicating number.

Description

Chinese zither bridge

Technical Field

The utility model belongs to the technical field of the musical instrument preparation, concretely relates to zither bridge.

Background

The Chinese zither belongs to a stringed instrument, is long in wood, is 21 strings in the most common specification at present, is generally represented by S163-21 in front of the model of the Chinese zither, is an invention of the father slow-vibration height of the Chinese zither, 163 represents the length of the Chinese zither of 163 centimeters, and 21 represents the number of 21 Chinese zither strings. Koto has been popular as a traditional musical instrument, and learners are more and more. The bridge is erected and is used for supporting the string on the zither panel, and the zither bridge on the market mainly adopts wood system at present, and the top installs the string part of putting of ox bone or plastics additional, puts a recess that the string part was mostly manual or machine tooling. The zither is playing the in-process, can use different performance gimmicks, and at the in-process of pressing the string, the zither bridge is because the atress changes and the atress is uneven, and the string wearing and tearing lead to easily in the contact point of string and bridge, cause the string fracture, and the zither bridge easily removes, runs the sign indicating number easily, and in a set of bridge, each bridge can adopt the sticker to carry out the reference numeral usually, and in the in-process of using, the sticker can drop, leads to discerning the difficulty when the bridge is installed.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a zither bridge, can effectual prevention bridge the removal in the use lead to the problem of running the sign indicating number, and the sign indicating number is clear, makes things convenient for the dismouting of bridge.

In order to solve the technical problem, the utility model discloses a technical scheme be: a zither bridge, comprising: the string placing groove is arranged on the ball and used for placing strings, the depth of the string placing groove is smaller than the height of the ball exposed out of the code head of the code body, the strings are prevented from being contacted with the code head, the string placing groove is annularly arranged around the ball, when the strings are placed in the string placing groove and transversely move relative to the code body due to transverse force, the ball rotates relative to the code body, a part of transverse traction force is slowly released, the base box is fixed at the lower end of the code body, the width of the base box along the extending direction of the strings is larger than that of the lower end of the code body, the lower end face of the base box is open, the lower end face of the base box is in an arc shape matched with the upper surface of the Chinese zither, the power that the string pressed on the musical instrument sign indicating number body passes through base case evenly distributed is on the zither box, and the design of horizontal broad can effectually prevent to run the sign indicating number, and further concentrate on the ball with horizontal traction force, base case up end middle part is seted up there is the digital window, stopper interference fit install in the rubber the base incasement, just the up end of stopper is fixed with the identification number in the rubber, the identification number with the position of digital window suits, the identification number passes through the digital window exposes in the outside.

The width of the base box along the two sides of the string extending direction is 0.5-1 cm wider than that of the string holder body.

The bridge body is in a herringbone shape, namely two crossed bridge feet are arranged on the lower portion of the bridge body.

The bridge is characterized in that a support groove is fixed at the bridge head of the bridge body, a ball is clamped in the support groove, the ball is in clearance fit with the support groove, the ball can rotate relative to the support groove, the support groove is made of wear-resistant plastic, the rolling friction force of the ball is reduced, and the wear resistance of the support groove is ensured.

The base box is detachably connected with the bridge body.

The upper end face of base case is fixed with the joint post, bridge body lower part be provided with the joint groove that the joint post suited, joint post interference fit joint in inside the joint inslot portion. All seted up one on two yards of musical instrument sign indicating number body the joint groove, what correspond on the base case is fixed with the joint post.

The horizontal cross section of the base box is square, and the horizontal cross section of the rubber inner plug is of a square structure matched with the base box. The base box is of a wood structure.

The lower terminal surface of stopper in the rubber is provided with anti-skidding line, anti-skidding line adopts the rectangle frame recess that cup joints each other.

The rubber inner plug and the digital window are opposite to each other and are fixedly provided with a digital seat, the digital seat is assembled in a window frame of the digital window in an interference mode, and the identification number is marked at the upper end of the digital seat in a groove shape. The lines of the numbers 1-21 are arranged on the number seat in a groove shape.

The rubber inner plug, the number seat and the identification number are integrally formed; the base box and the clamping column are integrally formed.

Compared with the prior art, the utility model following beneficial effect has.

One, the utility model discloses a lower extreme at the bridge body is fixed with the base case, and the base case is greater than the width of bridge body lower extreme along the width of string extending direction, and the string presses the power on the bridge body through base case evenly distributed on the zither box, and the structural design of horizontal broad can improve the ability of resisting horizontal traction force, and the effectual code of running that prevents, and further concentrate on the ball with horizontal traction force, rotates through the relative bridge body of ball, slowly-releasing horizontal traction force.

Two, the utility model discloses the ball sets up in holding in the palm the groove, holds in the palm the groove and adopts wear-resisting plastics to make, reduces the rolling frictional force of ball, and guarantees to hold in the palm the wearability in groove.

Thirdly, the utility model discloses the up end of base case is fixed with the joint post, and musical instrument sign indicating number body lower part is provided with the joint groove that suits with the joint post, joint post interference fit joint in the joint inslot portion for base case simple to operate writes the joint inseparable.

Four, the utility model discloses a with digital construction integrated into one piece in with base case interference fit's rubber plug on, effectively fix and look over the convenience to the digital sign, keep the steadiness of digital sign in the use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the bridge of the koto of the present invention.

Fig. 2 is a cross-sectional view of the bridge of the koto of the present invention.

Fig. 3 is a bottom view of the bridge of the koto of the present invention.

Fig. 4 is a sectional view of the zither bridge of the utility model in the direction of a-a.

Fig. 5 is a schematic structural diagram of the base box of the present invention.

Fig. 6 is a schematic structural view of the rubber inner plug of the utility model.

In the figure: the musical instrument code comprises a string placing groove 1, a ball 2, a code body 3, a base box 4, a rubber inner plug 5, a bracket 6, a clamping groove 7, a clamping column 8, anti-skidding lines 9, identification numbers 10, a number window 11 and a number seat 12.

Detailed Description

The following is a further description with reference to specific examples.

A zither bridge, comprising: the bridge comprises a bridge body 3, a ball 2, a string placing groove 1, a base box 4 and a rubber inner plug 5, wherein the ball 2 is clamped at the head of the bridge body 3, the ball 2 can rotate relative to the bridge body 3, the ball 2 is provided with the string placing groove 1, the string placing groove 1 is used for placing strings, the depth of the string placing groove 1 is smaller than the height of the ball 2 exposed out of the bridge head of the bridge body 3, the strings are prevented from contacting with the head, the string placing groove 1 is annularly arranged around the ball 2, when the strings are pressed in the string placing groove 1 and transversely move relative to the bridge body 3 due to transverse force, the ball 2 can rotate relative to the bridge body 3, the transverse traction force is slowly released, the base box 4 is fixed at the lower end of the bridge body 3, and the width of the base box 4 along the extending direction of the strings is larger than the width of the lower end of the bridge body 3, the lower terminal surface of base case 4 is uncovered, the lower terminal surface of base case 4 is personally submitted with the zither arc that the face suited on, and the string is pressed the power on musical instrument sign indicating number body 3 and is passed through base case 4 evenly distributed is on the zither box, and the design of horizontal broad can effectually prevent to run the sign indicating number, and further concentrate on ball 2 horizontal traction force, base case 4 up end middle part is seted up has

digital window

11, 5 interference fit of stopper in rubber install in base case 4, just the up end of stopper 5 in the rubber is fixed with identification number 10, identification number 10 with the position of digital window 11 suits, identification number 10 passes through digital window 11 exposes in the outside.

The width ratio of base case 4 along string extending direction both sides 3 wide 0.5 ~ 1 centimetres of bridge body.

The bridge body 3 is in a shape of Chinese character 'ren', namely, two crossed bridge legs are arranged on the lower part of the bridge body 3.

The bridge is characterized in that a support groove 6 is fixed at the bridge head of the bridge body 3, the ball 2 is clamped in the support groove 6, the ball 2 is in clearance fit with the support groove 6, the ball 2 can rotate relative to the support groove 6, the support groove 6 is made of wear-resistant plastics, rolling friction of the ball 2 is reduced, and the wear resistance of the support groove 6 is guaranteed.

The base box 4 is detachably connected with the bridge body 3.

The up end of base case 4 is fixed with

joint post

8, 3 lower parts of bridge body be provided with joint groove 7 that joint post 8 suited, 8 interference fit joints of joint post in inside the joint groove 7. All seted up one on two yards of bridge body 3 the joint groove 7, what correspond on the base case 4 is fixed with joint post 8.

The horizontal section of the base box 4 is square, and the horizontal section of the rubber inner plug 5 is of a square structure matched with the base box 4. The base box 4 is of a wood structure.

The lower end face of the rubber inner plug 5 is provided with anti-slip lines 9, and the anti-slip lines 9 are rectangular frame grooves which are mutually sleeved.

The rubber inner plug 5 and the digital window 11 are opposite to each other and are fixedly provided with a digital seat 12, the digital seat 12 is assembled in a window frame of the digital window 11 in an interference mode, and the identification number 10 is marked at the upper end of the digital seat 12 in a groove shape. The lines of the numbers 1-21 are arranged on the number seat 12 in a groove shape.

The rubber inner plug 5, the number seat 12 and the identification number 10 are integrally formed; the base box 4 and the clamping column 8 are integrally formed.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A zither bridge, which is characterized by comprising: the string placing groove is characterized by comprising a bridge body (3), balls (2), a string placing groove (1), a base box (4) and a rubber inner plug (5), wherein the balls (2) are clamped at the head of the bridge body (3), the balls (2) can rotate relative to the bridge body (3), the string placing groove (1) is arranged on the balls (2), the string placing groove (1) surrounds the balls (2) in an annular mode, the base box (4) is fixed at the lower end of the bridge body (3), the width of the base box (4) in the extending direction of strings is larger than that of the lower end of the bridge body (3), the lower end face of the base box (4) is open, the lower end face of the base box (4) is arc-shaped, a number window (11) is arranged in the middle of the upper end face of the base box (4), and the rubber inner plug (5) is installed in the base box (4) in an interference fit manner, and the upper end face of the rubber inner plug (5) is fixed with an identification number (10), the identification number (10) is matched with the position of the number window (11), and the identification number (10) is exposed to the outside through the number window (11).

2. A bridge as claimed in claim 1, wherein said base box (4) is wider than said bridge body (3) by 0.5 to 1 cm along the string extension direction sides.

3. Koto bridge according to claim 1 or 2, characterized in that said bridge body (3) is "herringbone".

4. A koto bridge according to claim 1 or 2, wherein a bracket (6) is fixed at the bridge head of the bridge body (3), the ball (2) is clamped in the bracket (6), the ball (2) is in clearance fit with the bracket (6), and the ball (2) can rotate relative to the bracket (6).

5. Koto bridge according to claim 4, characterized in that said base box (4) is removably connected to said bridge body (3).

6. The zither bridge according to claim 5, wherein a clamping column (8) is fixed on the upper end face of the base box (4), a clamping groove (7) corresponding to the clamping column (8) is formed in the lower portion of the bridge body (3), and the clamping column (8) is clamped in the clamping groove (7) in an interference fit manner.

7. A zither bridge according to claim 6, wherein the horizontal section of said base box (4) is square, and the horizontal section of said rubber inner plug (5) is of a square structure adapted to said base box (4).

8. The zither bridge according to claim 7, wherein the lower end face of the rubber inner plug (5) is provided with anti-slip lines (9), and the anti-slip lines (9) are rectangular frame grooves which are sleeved with each other.

9. The zither bridge according to claim 8, wherein a number seat (12) is fixed at the position of the rubber inner plug (5) opposite to the number window (11), the number seat (12) is assembled in a window frame of the number window (11) in an interference manner, and the identification number (10) is marked at the upper end of the number seat (12) in a groove shape.

10. Koto bridge according to claim 9, characterised in that said rubber inner plug (5), number seat (12), identification number (10) are integrally formed; the base box (4) and the clamping column (8) are integrally formed.