Portable waist drum capable of shoulder strap adjustment and assistant fixing

Abstract

The present invention discloses a portable waist drum capable of shoulder strap adjustment and assistant fixing. The portable waist drum comprises a drum body, a shoulder strap, a shoulder strap length regulation device, an assistant position fixing device and a colored lamp device. The shoulder strap length regulation device is formed by a fixing base, a T-shaped fixing rod and line-shaped limiting holes; the assistant position fixing device is formed by rectangular ports, fixed racks, fixed circular shafts, rolls, torsional springs, assistant position regulation devices, waist straps, insertion buckles and sub buckles; each assistant position regulation device is formed by a rectangular long slot, a fixed block, a slide block, a rectangular straight slot, a block pulley, rectangular grooves, movable pressing plates, reset springs, locating pins and locating holes; and the colored lamp device is formed by a circular straight slot, colored lamps, transparent ring covers, a battery jarand a power button. The portable waist drum capable of shoulder strap adjustment and assistant fixing is simple in structure and high in practicality.

Description

technical field [0001] The invention relates to the field of musical instrument waist drums, in particular to a portable waist drum with shoulder strap adjustment and auxiliary fixing. Background technique [0002] The waist drum is a traditional Chinese musical instrument. It consists of a drum body, drumsticks and shoulder straps. It has a simple structure and is easy to operate. However, there are still certain problems in the traditional waist drum. , will cause the position of the waist drum to shift, which will have a great impact on the performance of new students; the shoulder straps on the waist drum are usually of a certain length. For different groups of people, the length of the shoulder straps will affect the performance; The traditional waist drum has a single style and cannot satisfy people's pursuit of beauty today. Therefore, a convenient waist drum with shoulder strap adjustment and auxiliary fixation is now needed, which can not only adjust the length of t...

AI Technical Summary

Problems solved by technology

[0002] The waist drum is a traditional Chinese musical instrument. It consists of a drum body, drumsticks and shoulder straps. It has a simple structure and is easy to operate. However, there are still certain problems in the traditional waist drum. , will cause the position of the waist drum to shift, which will have a great impact on the performance of new students; the shoulder straps on the waist drum are usually of a certain length. For different groups of people, the length of the shoulder straps will affect the performance; The traditional waist drum has a single style and cannot satisfy people's pursuit of beauty today. Therefore, a convenient waist drum with shoulder strap adjustment and auxiliary fixation is now needed, which can not only adjust the length of the shoulder strap according to the height of different people, but also according to The waist width of different groups of people realizes the fixed position of the waist drum. The colorful light device enriches the style of the traditional waist drum and satisfies people's pursuit of beauty today. The drum stick placement device increases the function of the current waist drum. This kind of convenient The waist drum is not only novel in style, but also has various functions

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