large drum

Abstract

The invention discloses a large-sized drum which comprises a drum body, drum skins, vibration parts and a frame, wherein the drum body is formed by the surrounding of plate blocks; a drum cavity is formed inside the drum body; the plate blocks include girder plate blocks and auxiliary plate blocks; the girder plate blocks protrude out of the inner wall of the drum cavity to form projections, the projections are covered with metal layers, metal nails are arranged on the projections, and the metal nails penetrate the drum body from the projections; opening parts are arranged on the drum skins; the opening parts are sleeved and fixed with both ends of the drum body; each vibration part comprises a disk, springs and elastic sheets; the frame comprises a horizontal supporting plate and a supporting frame arranged on the supporting plate; a first end of the supporting frame is hinged with the supporting plate; an electric telescopic rod is arranged between the supporting frame and the supporting plate; one end of the electric telescopic rod is fixed on the supporting plate, and the other end of the electric telescopic rod is connected with a second end of the supporting frame; the electric telescopic rod extends and retracts to increase and reduce a height of the second end of the supporting frame; a downward depression is formed in the middle part of the supporting frame; a buffer layer is arranged in the depression; and universal wheels are arranged below the supporting plate.

Description

technical field [0001] The invention relates to the technical field of musical instruments, and more specifically, the invention relates to a large drum. Background technique [0002] Mashan Huigu is a kind of Zhuang drum. Now Mashan Huigu has been officially included in the Guangxi Zhuang Autonomous Region-level Intangible Cultural Heritage Protection List, and it is also called "Mashan Three Treasures" together with the Zhuang nationality's pole-playing and Zhuang three-voice folk songs. ", the number of people participating in learning and performing drums continues to rise. Mashanhui drums are used for grand stylistic performances, so the drums are required to have a grand and vigorous sound, a strong ability to create momentum, and a sound that can spread far. [0003] The general structure of a drum includes a drum body and a drum skin sleeved at both ends of the drum body. Beating the drum skin causes the drum skin to vibrate to produce a drum sound, while the drum c...

AI Technical Summary

Problems solved by technology

In order to achieve this goal, the traditional method is to enlarge the drum and loosen the drum skin. However, the drum produced by this method has the problem of large volume and low sound, and the sound of the loose drum skin is too low and weak.

In addition, the diameter of the drum is more than 1 meter. When performing, it needs to be carried by manpower to the shelf for fixing, which is very troublesome.

[0004] In addition, large drums generally need to be equipped with percussion sticks. The percussion sticks are usually carried independently or hung on the side of the drum, which makes the percussion sticks easy to lose, and the percussion sticks swing left and right when the large drum is transported. It is easy to generate extra noise or affect handling

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