Assembled multifunctional jack for urheen

Abstract

The invention discloses an assembled multifunctional jack for urheen. A miniature motor is arranged at the upper part of the left side of a jack body, the miniature motor is electrically connected with a power supply and a switch, and the lower part of the miniature motor is rotationally connected with a driving shaft; the lower end of the driving shaft is fixedly connected with a take-up reel, aplurality of take-up rollers are peripherally distributed on the surface of the take-up reel, the take-up rollers are fixedly connected with the take-up reel, and the lower ends of the take-up rollersare fixedly connected with another take-up reel; and a bearing at the lower end of a second screw rod is rotationally connected with the jack body, and the second screw rod is in threaded connectionwith a movable transverse plate. The jack has the advantages that the miniature motor drives the driving shaft and the take-up reel to rotate, and the second screw rod rotates to drive the movable transverse plate to move up and down, thereby realizing the purposes of performing take-up and pay-off while adjusting two urheen chord positions, and avoiding the change of the urheen chord positions soas to prevent urheen chords from being tightened or loosened as well as prevent the urheen tone from being influenced; and a rotating wheel is rotated to drive a first screw rod to rotate together with the rotating wheel so as to drive a movable fixture block to move up and down to be fastened with an urheen body, so that the jack is convenient to assemble and disassemble and can be fixed on urheen bodies with different appearance sizes.

Description

technical field [0001] The invention relates to a musical instrument component, in particular to an assembled multifunctional erhu jack. Background technique [0002] Erhu is a unique stringed instrument in my country. It is not only suitable for expressing deep and sad content, but also can describe the magnificent artistic conception. The timbre is close to the human voice, and the emotional expressiveness is extremely high. The erhu originated in the Tang Dynasty, and it is generally believed that today's huqin was developed from the Xiqin, and has now become a uniquely attractive stringed instrument in my country. It is not only suitable for expressing deep and sad content, but also can describe magnificent artistic conception. It has a history of more than one thousand years and is the general name of Chinese and Western stringed instruments and plucked instruments. Erhu, also known as "Huqin", is one of the main bowed stringed instruments in the family of Chinese mus...

AI Technical Summary

Problems solved by technology

[0003] The string adjustment device in the erhu is a jack, through which the relative positions of the two hu strings can be adjusted to achieve different playing effects. At the same time, the existing erhu jack makes the hu strings tense or loose when adjusting the two hu strings, which affects the timbre of the erhu. It is necessary to adjust the tightness again, which is complicated and troublesome to operate.

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