Patent ID: 8261636

Claim:
A quick-turn wrench, characterized in that the wrench includes: a driving head, whose one end has an actuator and whose other end has an axle hole, one side of the inner wall of the axle hole having two claws adjacent to each other and urged respectively by an elastic element to provide a pinching force toward the axis of the axle hole; a ratchet ring accommodated in the axle hole and having a connecting end extending upward and outside the axle hole to connect and act with a wrench handle, the surrounding surface of the ratchet ring being formed with a ratchet part for engagement with the two claws for a fixing state; a transmission rod inserted axially into the ratchet ring to rotate with respect to the ratchet ring, one end thereof extending upward and through the connecting end of the ratchet ring and exposing out of the wrench handle, and the other end thereof being formed downward with a transmission part; and a bottom plate disposed at the bottom of the axle hole, the end surface thereof facing the interior of the axle hole being formed with a sliding groove that accommodates a pushing element corresponding to the two claws and connected with the transmission part, wherein the pushing element is moved by the transmission part to push the claws, releasing the engagement between the claws and the ratchet ring.