The tuning device of the erhu (erhu frets)

Abstract

1. The name of the product of this design: tuning device for erhu (erhu frets). 2. Purpose of the product with this design: The overall purpose of the product with this design is a musical instrument for learning and playing, and the local purpose of the product is to adjust the pitch of the erhu. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that need explanation: The solid lines of this design are the protected parts, and the dotted lines are the unprotected parts.

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