Patent ID: 9221157
Filing Date: 2015-12-29
Classification: B25B

Abstract:
1. An angle adjusting device for a wrench comprising: an operating handle, a connecting head connecting with a front end of the operating handle, an accommodating cavity defined in a front end of the connecting head, and a driving member coupling with a front end of the connecting head; the driving member having a toothed portion formed on a rear end thereof and arranged in the accommodating cavity of the connecting head; the accommodating cavity having two orifices defined on two extending arms of two sides thereof, and the toothed portion of the driving member having an aperture formed therein to correspond to the two orifices, such that a coupling post is inserted into the two orifices and the aperture to connect the connecting head the driving member together; the accommodating cavity also having a notch arranged in a rear end thereof, and the connecting head having a trough defined on one of the two sides thereof and accommodating a first resilient element and a pressing member; the notch accommodating a second resilient element and a retainer, the retainer having a cutout extending backwardly from a middle section thereof and having an indentation defined on one side of the cutout; the pressing member having a small-diameter column extending outwardly from a central position thereof and a circular retaining tab arranged on a rear end of the small-diameter column.