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Violin pitch adjusting device

A technology for adjusting device and pitch, applied to violins, stringed instruments, instruments, etc. It can solve problems such as difficult tuning, laborious tuning, easy turning of tuning shaft and out of tune, etc., to solve the problem of difficult tuning Accurate, solve the tuning effort, solve the effect of easy turning and running sound

Pending Publication Date: 2020-07-03
李小平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In view of the above existing problems, the present invention provides a violin pitch adjustment device with a large adjustment range, which can directly cancel the rotating shaft at the front end of the violin, and set a transmission ratio greater than 1 between the tail and the strings, which can be continuously fine-tuned. The deceleration structure of the strings can be tuned without using the four pegs of the traditional head part, which effectively solves the problem that the tuning shaft of the existing violin is easy to turn and run out of tune, solves the problem of laborious tuning, and solves the problem of poor tuning. easy tuning problem

Method used

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Examples

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Effect test

Embodiment 1

[0025] As attached figure 1 -Attached figure 2 As shown, the present invention provides a violin pitch adjusting device, which includes a bottom plate 1, on which the bottom plate 1 is provided with adjusting handles 4 in one-to-one correspondence with the strings. The center of the front end of the bottom plate 1 is provided with a front middle gap 11 and a front middle gap 11 The left and right sides are respectively provided with a front accommodating cavity 12 and the left and right ends of the rear side are respectively provided with a rear accommodating cavity 3, and the parts of the bottom plate 1 directly in front of the front accommodating cavity 12 and the rear accommodating cavity 3 are respectively provided with string insertion holes 9. The center line of the string extending hole 9 is perpendicular to the axis of the corresponding string traverse rod 10. The front accommodating cavity 12 and the rear housing cavity 3 are hinged with a string traversing rod 10, and ...

Embodiment 2

[0028] As attached image 3 As shown, the improvement is made on the basis of the first embodiment, the front middle gap 11 is eliminated, the rear receiving cavity 3 and the front receiving cavity 12 on the same side are connected back and forth, and the first side driving groove 5 and the second side driving correspondingly The slot 6 is a slot-like structure formed by two communicating holes with different axes perpendicular to each other, so that the worm 7 is arranged in a vertical hole and the worm wheel 8 is arranged in a horizontal hole, and the worm wheel 7 and the worm 8 pass through the two holes. The communicating parts are meshed together to form a worm gear reduction transmission structure. Correspondingly, the body engaging hole 2 is two through holes arranged in the rear groove of the bottom plate 1 to penetrate horizontally and backward to facilitate the bottom plate to be attached to the piano body.

Embodiment 3

[0030] As attached Figure 4 -Attached Image 6 As shown, the present invention provides a violin pitch adjustment device, including a bottom plate 1, on the bottom plate 1, there are adjusting handles 4 corresponding to the strings, and the part of the adjusting handle 4 away from its hand-held end is provided with a transmission ratio greater than 1. The deceleration transmission structure is connected to the vertical winding rod 15 of the string wound around the strings. By rotating the adjusting handle 4, the deceleration transmission structure drives the vertical winding rod 15 to slightly rotate, and the strings lean against the end of the bottom plate 1. Rotate the rod 15 vertically around the strings to achieve fine tuning of the strings.

[0031] The lower end of the adjusting handle 4 is provided with a rotating shaft, and the lower end of the rotating shaft is connected with the reduction transmission structure.

[0032] The reduction transmission structure includes mult...

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Abstract

The invention discloses a violin pitch adjusting device. The device comprises a bottom plate, adjusting handles in one-to-one correspondence with the strings are arranged on the bottom plate; each adjusting handle is provided with a speed reduction transmission structure with the transmission ratio larger than 1, each speed reduction transmission structure is connected with a string winding rod wound with strings, the speed reduction transmission structure drives the string winding rods to slightly rotate by rotating the adjusting handles, the strings rotate around the string winding rods close to the end of the bottom plate, and fine adjustment of the strings is achieved. According to the invention, the speed reduction structure with the transmission ratio larger than 1 and capable of continuously and finely adjusting the strings is arranged between the violin tail and the strings, four tuning shafts of a traditional violin head part are not used for tuning, the problem that an existing violin tuning shaft is prone to rotation and out-of-tone is effectively solved, the problem that tuning is strenuous is solved, and the problem that tuning is not easy to adjust accurately is solved.

Description

Technical field [0001] The invention relates to the technical field of violin tuning, in particular to a violin pitch adjusting device. Background technique [0002] Violins can be roughly divided into violin, viola, cello and double bass. These four stringed instruments have many similarities, such as shape names, etc., but when it comes to differences, there are too many to list, such as size, playing How to play and so on. The existing violins are tuned by the four tapered pegs of the headstock, and the friction between the pegs and the shaft holes is used to lock the strings from running back. The disadvantage is that the tuning is more laborious, easy to slip, and difficult to be precise. tuning. The bottom plate is located between the horse bridge and the tail post, and the bottom plate of the traditional violin pull does not have a tuning function, or is equipped with a lever-type micro-tuner, which has a limited tuning function. Summary of the invention [0003] In view...

Claims

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Application Information

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IPC IPC(8): G10D3/14G10D1/02
CPCG10D1/02G10D3/14
Inventor 李小平
Owner 李小平
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