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Adjustable erhu structure

An adjustable, erhu technology, applied in the field of bowed stringed instruments, can solve the problems of non-standard pitch, loosening and tightening of the membrane, and achieve the effect of convenient operation and large adjustment range

Pending Publication Date: 2021-03-16
乐海乐器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a method to increase or decrease the pressure of the film by changing the tension of the strings, so as to solve the problems of loosening or tightening of the film due to changes in temperature and humidity, and non-standard intonation, and improve practicability. Adjustable erhu structure

Method used

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Embodiment Construction

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0022] see Figure 1-4 , an adjustable erhu structure of the present invention, comprising a qin holder 1, a qin tube 2, a qin bar 3 and strings 4, one end of the qin tube 2 is provided with a sound window 5, and the other end of the qin tube 2 is provided with a film 6, And the bridge 7 that supports the strings 4 is provided on the outer side of the film 6, the bottom end of the piano bar 3 is inserted into the piano tube 2, and the piano shaft 8 and the jac...

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Abstract

The invention relates to the technical field of bow-pull stringed musical instruments, in particular to an adjustable erhu structure, which increases or reduces the pressure of a diaphragm by changingthe tension of strings to solve the problems that the diaphragm becomes loose or tight and the intonation is not standard due to the change of temperature and humidity, and improves the practicability. The structure comprises an erhu support, an erhu cylinder, an erhu rod and the strings, a sound window is arranged at one end of the cylinder, a leather film is arranged at the other end of the cylinder, a bridge for supporting strings is arranged on the outer side of the leather film, the bottom end of the rod is inserted into the cylinder, a shaft and a jack are arranged on the rod, a cavityis defined by the cylinder and the support, a transverse strip-shaped sliding groove is formed in the inner bottom wall of the cavity, a supporting seat is arranged in the strip-shaped sliding groovein a sliding mode, an inserting groove is formed in the top end of the supporting seat, the bottom end of the erhu rod is inserted into the inserting groove, and an adjusting screw for transversely adjusting the supporting seat is arranged on one side of a sound window of the cylinder.

Description

technical field [0001] The invention relates to the technical field of bowed stringed musical instruments, in particular to an adjustable erhu structure. Background technique [0002] Erhu, also known as Nanhu, is the abbreviation of Erxian Huqin. my country's important bowed and stringed instruments. It was developed from Xiqin. In the 1950s, Gaohu (treble erhu), middle hu (middle erhu), low hu (bass erhu) and Jingerhu (Peking opera erhu) emerged after reforms on the basis of erhu. The erhu has beautiful timbre and strong expressive power. It is one of the main stringed instruments in my country. It plays an important role in solo, national instrument ensemble, drama, song and dance and vocal accompaniment. The erhu is composed of a piano tube, a vibrating membrane (film), a piano rod, a piano shaft, a sound window, a string, a bow, a jack, a string bridge, a string bracket, and a string bridge. [0003] With the convenience of transportation and the increasing range of...

Claims

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Application Information

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IPC IPC(8): G10D1/02G10D3/147
CPCG10D1/02G10D3/147
Inventor 宋少康宋国宣张连山张艳雄陈莉芳
Owner 乐海乐器有限公司
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