Multifunctional music teaching device
A music teaching, multi-functional technology, applied in the field of multi-functional music teaching devices, can solve the problems of increasing the difficulty of work for music teachers, delaying the teaching time of music teachers, and long preparation time, etc., and achieves multi-functional, convenient teaching, and convenient mobile devices. Effect
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[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0015] see Figure 1-3 , the present invention provides a technical solution: a multifunctional music teaching device, comprising a base plate 3, the lower surface of the base plate 3 is provided with support legs 4, the number of support legs 4 is four and arranged at equal intervals, one end of the support legs 4 A groove 21 is provided, and a rotating shaft 22 is arranged in the groove 21, and a roller 20 is sleeved on the outer surface of the rotating shaf...
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