Universal violin bowing muscle memory exercise device

The utility model relates to a universal violin bowing muscle memory exercise device. The universal violin bowing muscle memory exercise device comprises a telescopic assembly which can be telescopically adjusted; the base is mounted on the telescopic assembly; the guide rod is arranged on the base, and the arrangement direction of the guide rod is consistent with the direction of a violin rod during bowing; the guide groove is formed in the outer wall of the guide rod, extends from one end of the guide rod to the other end of the guide rod and is in an inclined arc shape; the guide rod is sleeved with the sleeve, and the sleeve can move back and forth on the guide rod; the protruding block is arranged on the inner wall of the sleeve corresponding to the guide groove and arranged in the guide groove in a sliding mode. According to the utility model, the telescopic assembly is adjusted in a telescopic manner so as to adapt to the specifications of all small (medium) score violin. A practicer holds the sleeve w