Patent ID: 7051626

Claim:
A screwdriver, comprising a main body, an end cap mounted on the main body, and a release mechanism mounted between the main body and the end cap and including: an axial spring axially mounted in the main body and biased between the main body and the end cap; at least one push button set mounted on the main body and including a push button and a restoring spring; at least one locking hook having a first end mounted on the end cap and a second end detachably locked in the main body and contacting with the push button of the at least one push button set; wherein, the push button of the at least one push button set is movable to push and detach the second end of the at least one locking hook from the main body to release the end cap from the main body, so that the end cap is pushed by an elastic force of the axial spring to move outward relative to the main body.