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目前所流行的二胡琴托只起到托琴的作用,再无其它用处;而且这种琴托用螺丝固定在琴筒上,对琴筒有损伤。为了不使琴托损伤琴筒,并使其具备共鸣作用,我设计试制了一种空心二胡琴托。空心琴托应选用振动性能良好、纹理顺直的白松木作框及面板,色木作底板。琴托底部靠前端装一金属系弦栓,框外侧开音孔两个,面板上开一琴杆方形穿孔,尾端根据
The currently popular erhu instrument plays only the role of the tuner, and no other use; and this instrument with a screwdriver fixed on the piano tube, the piano tube damage. In order not to damage the piano instrument harmonica, and to make it resonate, I designed a prototype of a hollow erhu instrument. Hollow instrument should use a good vibration performance, texture straight white pine for the box and panel, color wood for the floor. At the bottom of the instrument, a metal tether is mounted on the front of the instrument. Two sound holes are provided on the outer side of the frame. A square perforation is formed on the panel,