Patent ID: 6857341
Filing Date: 2005-02-22
Classification: B25G

Abstract:
1. A wrench structure, comprising a body, a rotation member, a drive rod, and a press rod, wherein: the body has an inside formed with an axial receiving hole and has a peripheral wall formed with a transverse limit hole communicating with the receiving hole; the rotation member is rotatably mounted on the body and has a first end formed with a plurality of ratchet teeth arranged in an annular manner; the drive rod is movably mounted in the receiving hole of the body and has a first end provided with a plurality of engaging teeth meshing with the ratchet teeth of the rotation member and a second end formed with a groove facing the limit hole of the body, the groove of the drive rod has a side formed with an oblique face; and the press rod is movably mounted in the limit hole of the body and has a first end formed with a through hole mounted on the drive rod and aligned with the groove of the drive rod, the through hole of the press rod has a wall that is movable to press the oblique face of the drive rod so as to move the drive rod away from the rotation member, thereby detaching the engaging teeth of the drive rod from the ratchet teeth of the rotation member.