Patent ID: 9679544
Date: 2017-06-13
CPC Classifications: G10D

Claim:
1. A bow for string instruments, comprising: a stick; a bow head, mounted at a front end of the stick, wherein a surface of the bow head has a first groove which is transversally provided; a frog, mounted at a tail end of the stick, wherein a surface of the frog has a second groove which is transversally provided; a first hair binding terminal, embedded within the first groove, wherein the first hair binding terminal is transversally embedded into or detached from the bow head along the first groove; a second hair binding terminal, embedded within the second groove, wherein the second hair binding terminal is transversally embedded into or detached from the frog along the second groove; a bow hair, having a front end and a final end respectively fixed with the first hair binding terminal and the second hair binding terminal, tightly connected between the bow head and the frog; a locking screw, detachably connected to the bow head and the first hair binding terminal, wherein the locking screw is tightened to fix the first hair binding terminal at the first groove and loosened to release the first hair binding terminal which is fixed, in such a manner that the first hair binding terminal is detachably fixed in the bow head; and a cover, provided above the second groove, and slidably provided on the surface of the frog, wherein the cover slides into the frog to cover up the second hair binding terminal, so as to restrict the second hair binding terminal within the second groove, and slides out of the frog to release the second hair binding terminal which is restricted, in such a manner that the second hair binding terminal is detachably fixed in the frog.