Patent ID: 8671809
Filing Date: 2014-03-18
Classification: B25B

Abstract:
1. A hand tool, comprising: a handle having an assembling space defined at one end thereof, an axial hole defined in a bottom of the assembling space, a transverse hole defined at one lateral side of the handle and communicating with the axial hole; a head member having a pivoting portion defined at one end thereof and received in the assembling space of the handle, the pivoting portion being arc-shaped with one end and having a plurality of teeth defined at an outer periphery of the pivoting portion, each tooth of the pivoting portion defining two tooth surfaces; a pivoting rod connecting the head member and the handle so that the head member is pivoted to the handle; an engaging member mounted in the axial hole of the handle and engaged with a selected one of the teeth of the head member, the engaging member having an engaging head at one end and a stub at the other end, the engaging head defining two engaging teeth at one end and a notch defined between the two engaging teeth, the selected tooth of the pivoting portion received in the notch of the engaging head and each tooth surface of the selected tooth and a wall of the notch being spaced apart in a distance, the engaging head having two abutting surfaces abutting against two adjacent teeth to retain uphold the head member; a push button mounted in the transverse hole, the push button having a head and a stem respectively defined at two end thereof, a recess defined in the stem and a step block defined in the recess, the stub of the engaging member selectively abutted against the step block or inserted into the recess to control the engaging member; and an axial elastic member mounted around the stub of the engaging member and abutting against the engaging head of the engaging member and a wall of the axial hole; and a transverse elastic member mounted around the stem of the push button and abutting against the head of the push button and a wall of the transverse hole.