CN217214121U

CN217214121U - Violin bridge bending degree measuring and correcting device

Info

Publication number: CN217214121U
Application number: CN202220896649.6U
Authority: CN
Inventors: 王思捷
Original assignee: Fuzhou Mindu Culture And Art Center
Current assignee: Fuzhou Mindu Culture And Art Center
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-16
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a violin bridge crookedness measures and orthotic devices, include: the bottom plate is provided with two groups of push plate mechanisms relatively, and a bridge groove for mounting a bridge is formed in the bottom plate between the two groups of push plate mechanisms; the two groups of push plate mechanisms extrude the bridge from two sides of the bridge to correct the bridge; the bottom plate is also vertically provided with an angle ruler; the base point of the angle ruler is positioned on the extension line of the code groove, and the ruler surface of the angle ruler is perpendicular to the code groove; the device has simple structure and easy operation, can avoid the relaxation of the correction force during the rebound force of the bridge in the correction process, and does not need to additionally arrange a locking mechanism; not only can be convenient the crooked degree of measurement musical instrument sign indicating number, still can correct the effect at correction in-process real-time supervision, need not to dismantle the measurement repeatedly, saved the correction time greatly, optimized the correction effect, improved correction efficiency.

Description

Violin bridge bending degree measuring and correcting device

Technical Field

The utility model belongs to the technical field of the musical instrument, concretely relates to violin bridge crookedness measures and orthotic devices.

Background

The bridge is a wooden component with a unique structure, vertically erected in the middle of a panel of the violin and connected with strings and the panel of the violin. The key role of the bridge is to transmit the vibrations of the four strings to the panel, thus causing the vibrations of the panel, and therefore it is a very important component of the violin, and the slight variations thereof cause the obvious changes of the sound. Long-term playing of the violin can cause the bridge supporting the strings to be easily bent and deformed, thereby influencing the timbre and the sound effect of the violin.

When the violin bridge is bent and deformed, the violin bridge is usually corrected in a manual mode, however, the verticality condition of the bridge is difficult to accurately identify by naked eyes, and in addition, the manual correction is time-consuming and labor-consuming and is difficult to completely correct the bridge which is bent and deformed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a violin bridge curvature measuring and correcting device, which aims to solve the problems that the bending deformation degree of the violin bridge is difficult to accurately identify in the violin bridge correction, and manual correction is usually adopted when the bridge is obviously bent and deformed, the correcting mode is not accurate enough, deviation is easy to generate, and the timbre and the sound effect of the violin are influenced; the device has simple structure and easy operation, can avoid the phenomenon that the correction force is loosened by the rebounding force of the bridge in the correction process, and does not need to additionally arrange a locking mechanism; not only can be convenient the crooked degree of measurement musical instrument sign indicating number, still can correct the effect at correction in-process real-time supervision, need not to dismantle the measurement repeatedly, saved the correction time greatly, optimized the correction effect, improved correction efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

a violin bridge bow measurement and correction device comprising:

the bottom plate is provided with two groups of push plate mechanisms relatively, and a bridge groove for mounting a bridge is formed in the bottom plate between the two groups of push plate mechanisms; the two groups of push plate mechanisms extrude the bridge from two sides of the bridge to correct the bridge; the bottom plate is also vertically provided with an angle ruler; the base point of the angle ruler is located on the extension line of the code groove, and the ruler surface of the angle ruler is perpendicular to the code groove.

As an optimal scheme, every group push pedal mechanism all includes installation piece, two branches, corrects board mounting groove, two sliders, two first springs, two T type push rods and two second springs, installation piece fixed connection is on the bottom plate, the front end of installation piece, two is seted up to the mounting groove the equal sliding connection of slider is in the mounting groove, two first spring is fixed in two lateral walls of mounting groove respectively, and the end that is close to mutually of two first springs is fixed with the end of keeping away from mutually of two sliders respectively, two the second spring sets up respectively in the both sides of installation piece, and the end that is close to mutually of two second springs keeps away from the end contact with the mutually of two sliders respectively, two branch activity hinge is in the front end of two sliders respectively, it articulates in the front end of two branches to correct the board activity.

As an optimal scheme of the utility model, fixedly connected with gag lever post, two between the lateral wall of mounting groove the equal sliding connection of slider is in the circumferential surface of gag lever post.

As an optimal scheme, every group equal fixedly connected with second spring between T type push rod and the installation piece in the push pedal mechanism.

As an optimized proposal, the angle ruler is semicircular and is made of transparent materials. Compared with the prior art, the beneficial effects of the utility model are that:

according to the scheme, two T-shaped push rods are pressed, the two T-shaped push rods push the two sliding blocks to move towards each other, the two first springs are in a stretching state, the two support rods push the correction plate to move towards the bridge, the bridge is clamped by the two groups of push plate mechanisms, correction of the bridge is achieved, the structure of the device is simple and easy to operate, and the external force application direction is perpendicular to the force direction acting on the bridge through the structural characteristics, so that the phenomenon that the correction force is loosened due to the rebound force of the bridge in the correction process is avoided, and an additional locking mechanism is not needed; simultaneously, the angle ruler and the bridge groove are combined, so that the bending degree of the bridge can be conveniently measured, the correction effect can be monitored in real time in the correction process, repeated removal and measurement are not needed, the correction time is greatly saved, the correction effect is optimized, and the correction efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a partial structure of the middle push plate mechanism of the present invention.

In the figure: 1. a base plate; 3. carrying out bridge connection; 7. a piano code slot; 8. an angle ruler; 10. mounting blocks; 11. straightening a plate; 12. a strut; 13. mounting grooves; 14. a first spring; 15. a slider; 16. a T-shaped push rod; 17. a second spring.

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.

Example 1

Referring to fig. 1 and 2, the present invention provides the following technical solutions:

a violin bridge bow measurement and correction device comprising:

the piano code mounting device comprises a base plate 1, wherein two groups of push plate mechanisms are oppositely arranged on the base plate 1, and a piano code groove 7 for mounting a piano code is formed in the base plate 1 between the two groups of push plate mechanisms; the width of the bridge groove 7 is the same as or slightly larger than the bottom thickness of the standard bridge 3; the two groups of push plate mechanisms extrude the bridge from two sides of the bridge to correct the bridge; the bottom plate 1 is also vertically provided with an angle ruler 8; the base point of the angle ruler 8 is positioned on the extension line of the code groove 7, and the ruler surface of the angle ruler 8 is perpendicular to the code groove 7.

In the embodiment of the present invention, each set of push plate mechanism comprises a mounting block 10, two support rods 12, a mounting groove 13 for a correction plate 11, two sliding blocks 15, two first springs 14, two T-shaped push rods 16 and two second springs 17, the mounting block 10 is fixedly connected to the bottom plate 1, the mounting groove 13 is opened at the front end of the mounting block 10, the two sliding blocks 15 are both slidably connected in the mounting groove 13, the two first springs 14 are respectively fixed on two side walls of the mounting groove 13, and the close ends of the two first springs 14 are respectively fixed with the far ends of the two sliding blocks 15, the two second springs 17 are respectively arranged at the two sides of the mounting block 10, and the close ends of the two second springs 17 are respectively contacted with the far ends of the two sliding blocks 15, the two supporting rods 12 are respectively and movably hinged at the front ends of the two sliding blocks 15, and the correcting plate 11 is movably hinged at the front ends of the two supporting rods 12.

The utility model discloses an in the embodiment, press two T type push rods 16, two T type push rods 16 promote two sliders 15 and remove to the other side, and two first springs 14 are in tensile state, and two branch 12 promote to correct board 11 and remove to the musical instrument sign indicating number 3, hold the musical instrument sign indicating number 3 through two sets of push pedal mechanisms, realize the correction of musical instrument sign indicating number 3, and this device cooperatees through two sets of push pedal mechanisms, carries out the centre gripping to the musical instrument sign indicating number 3 and corrects.

The utility model discloses an in the embodiment, fixedly connected with gag lever post between the lateral wall of mounting groove 13, two equal sliding connection of slider 15 in the circumferential surface of gag lever post can prevent that slider 15 from producing at the slip in-process and rocking for this device is firm more.

In the embodiment of the present invention, a second spring 17 is fixedly connected between the T-shaped push rod 16 and the mounting block 10 in each push plate mechanism. The second spring 17 can prevent the T-shaped push rod 16 from being separated from the mounting groove 13, and is convenient for a user to press the T-shaped push rod 16 next time.

In the embodiment of the present invention, the angle ruler 8 is made of a semi-circular transparent material.

The utility model discloses a theory of operation and use flow: inserting the lower part of the bridge 3 to be corrected into the bridge groove 7, and measuring the bending angle of the upper part of the bridge 3 through a perspective angle ruler 8; the two T-shaped push rods 16 are pressed, the two T-shaped push rods 16 push the two sliding blocks 15 to move towards each other, the two first springs 14 are in a stretching state, the two support rods 12 push the correcting plate 11 to move towards the bridge 3, the upper portion of the bridge 3 is clamped through the two groups of push plate mechanisms, meanwhile, the angle change of the bridge 3 in the bridge 3 correcting process is monitored through the angle ruler 8, the thrust forces of the two groups of push plate mechanisms are adjusted accordingly until the upper portion of the bridge 3 is corrected to be overlapped with the angle ruler 8 in a zero degree mode, the correction of the bridge 3 is finally achieved, and after the correction is completed, a period of time is kept to solidify the correcting effect; after the correction is finished, the plate pushing mechanism is reversely loosened, the bridge 3 is pulled out, and the violin is mounted on the violin again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A violin bridge crookedness measuring and correcting device, its characterized in that includes:

the piano key comprises a bottom plate (1), wherein two groups of push plate mechanisms are oppositely arranged on the bottom plate (1), and a piano code groove (7) for mounting a piano code is formed in the bottom plate (1) between the two groups of push plate mechanisms; the two groups of push plate mechanisms extrude the bridge from two sides of the bridge to correct the bridge; the bottom plate (1) is also vertically provided with an angle ruler (8); the base point of the angle ruler (8) is located on the extension line of the piano code groove (7), and the ruler surface of the angle ruler (8) is perpendicular to the piano code groove (7).

2. The device for measuring and correcting the bow of the bridge of a violin according to claim 1, wherein: each group of the plate pushing mechanisms comprises an installation block (10), two support rods (12), a correction plate (11), an installation groove (13), two sliding blocks (15), two first springs (14), two T-shaped push rods (16) and two second springs (17), wherein the installation block (10) is fixedly connected to the bottom plate (1), the installation groove (13) is formed in the front end of the installation block (10), the two sliding blocks (15) are connected into the installation groove (13) in a sliding mode, the two first springs (14) are respectively fixed to two side walls of the installation groove (13), the close ends of the two first springs (14) are respectively fixed to the far ends of the two sliding blocks (15), the two second springs (17) are respectively arranged on two sides of the installation block (10), and the close ends of the two second springs (17) are respectively contacted with the far ends of the two sliding blocks (15), the two support rods (12) are respectively and movably hinged at the front ends of the two sliding blocks (15), and the straightening plate (11) is movably hinged at the front ends of the two support rods (12).

3. The device for measuring and correcting the bow of the bridge of a violin according to claim 2, wherein: fixedly connected with gag lever post, two between the lateral wall of mounting groove (13) the equal sliding connection in the circumferential surface of gag lever post of slider (15).

4. A violin bridge bow measuring and correcting device according to claim 3, characterized in that: and a second spring (17) is fixedly connected between the T-shaped push rod (16) and the mounting block (10) in each group of the push plate mechanisms.

5. The device for measuring and correcting the bow of the bridge of a violin according to any one of claims 1 to 4, wherein: the angle ruler (8) is semicircular and is made of transparent materials.