String adjustment device for violins

Abstract

The invention discloses a string adjustment device for violins. The string adjustment device comprises knobs, bolts, string adjusting shafts fastened through the knobs, spacers sleeving the string adjusting shafts and string shaft grooves used for fixing the string adjusting shafts; each string adjusting shaft is made of stainless steel and comprises a string fastening end and a positioning end which are integrally arranged, the string fixing end is a circular shaft, one end of the circular shaft at the string fastening end is inserted in the string shaft groove, and a string penetrating hole is arranged in the middle portion of the circular shaft of each string fastening end; each positioning end is square or flat circular shape provided with planes on two sides, and an internal threaded hole matched with each bolt is arranged on the outer end face of each positioning end; through holes are formed in each knob and include a positioning hole matched with the positioning end and a screw hole matched with the bolt; each bolt penetrates the screw hole to be connected with each internal threaded hole. The string adjustment device is good in fastening performance, convenient for tone tuning, less prone to string running, long in service life and easy to disassemble.

Description

technical field [0001] The invention relates to a musical instrument part, in particular to a violin string adjustment device. Background technique [0002] The commonly used violin string adjustment device is a wooden peg. The wooden peg and the peg groove are combined with a conical wedge. When in use, the string is inserted into the string hole in the middle of the peg and wound around the cone On the body; when tuning, hold the thumb piece of the peg with your hand, turn the peg clockwise or counterclockwise, adjust the tension of the strings, and achieve the purpose of tuning, then press the peg inward, use the peg and The conical wedge of the peg groove is fixed; this kind of peg is easy to loosen after the strings are adjusted, and it is very troublesome to adjust the peg frequently when playing, and the peg is made of wooden material, which is greatly affected by temperature and humidity, causing the strings to become loose. The friction force between the shaft and ...

AI Technical Summary

Problems solved by technology

[0002] The commonly used violin string adjustment device is a wooden peg. The wooden peg and the peg groove are combined with a conical wedge. When in use, the string is inserted into the string hole in the middle of the peg and wound around the cone On the body; when tuning, hold the thumb piece of the peg with your hand, turn the peg clockwise or counterclockwise, adjust the tension of the strings, and achieve the purpose of tuning, then press the peg inward, use the peg and The conical wedge of the peg groove is fixed; this kind of peg is easy to loosen after the strings are adjusted, and it is very troublesome to adjust the peg frequently when playing, and the peg is made of wooden material, which is greatly affected by temperature and humidity, causing the strings to become loose. The friction between the shaft and the peg hole is uneven, which increases the difficulty of adjusting the strings, and the service life of the peg is also short. On the other hand, the existing peg is designed in one piece, which is difficult to disassemble

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