Patent ID: 7059218
Filing Date: 2006-06-13
Classification: B25B,B25G

Abstract:
1. A combination of hand tool and driving member, comprising: a handle and a head connected to the handle, a through hole defined through the head and a positioning groove defined in an inner periphery of the through hole; a toothed wheel rotatably received in the through hole and having an engaging hole, a toothed surface and a plain surface defined in an outer periphery of the toothed wheel, the plain surface located close to a first end of the toothed wheel and having a recess defined radially therein, a positioning unit movably received in the recess, a first groove defined in the outer periphery of the plain portion; a control member having a central hole and a skirt portion extending from a periphery of the control member, a flange extending inward from an inner periphery of the central hole and having a plurality of projections, and a driving member having an insertion which is inserted into the engaging hole of the toothed wheel, the insertion having a polygonal outer periphery, a third groove defined in the polygonal outer periphery of the insertion, the flange of the control member being movably engaged with the third groove.