Patent ID: 8342060

Claim:
A multi-function socket wrench, comprising: a driving head having two ends defined as a connection part and a pivot part, the connection part being adapted for connection of a socket, the driving head having a notch at the pivot part to form two opposing sides of the pivot part, the two opposing sides having two side walls and a bottom wall connected between the two side walls, the bottom wall having a recess thereon, the two side walls having pivot holes thereon which are coaxial; a handle having a coupling part at one end thereof, the coupling part having an end surface formed with a limit recess, the handle having a limit groove which is axially disposed on one side of the handle, the limit groove extending from the coupling part to a middle portion of the handle; a pivot rod pivotally connected between the pivot holes of the driving head, the pivot rod having a through hole at a central portion thereof, the coupling part of the handle being inserted in the through hole, one end of the pivot rod having an insertion hole which is perpendicular to the through hole; a first elastic limit unit inserted in the insertion hole of the pivot rod, the first elastic limit unit being able to extend in the limit groove of the handle so that the handle is able to axially move on the pivot rod through the limit groove; and a second elastic limit unit inserted in the recess of the driving head, the second elastic limit unit being able to engage with the limit recess.