Patent ID: 8596171
Filing Date: 2013-12-03
Classification: B25B,Y10T

Abstract:
1. A nut driver for driving a terminal nut at an electrical terminal, comprising: a handle, having an exterior wall and an interior wall, wherein the interior wall has a first accommodating space, and the exterior wall has a plurality of notches formed thereon in communication with the first accommodating space; a sleeve, disposed in the first accommodating space and fixed to the interior wall, wherein the sleeve further has a second accommodating space and a coupling opening at a front end thereof; a rotation axle, accommodated in the second accommodating space, wherein the rotation axle is further connected to a rotation nut accommodated in the first accommodating space and corresponding to the plurality of notches, and the rotation axle has a thread mated with the terminal nut at an end corresponding to the coupling opening; and an elastic body directly abutting the rotation nut and directly abutting the sleeve for pushing the rotation nut away from the sleeve.