Patent ID: 6948646

Claim:
A nailer, comprising a gun body, a safety lever, a push device, and a contact trigger device, wherein: the gun body is provided with a trigger having an inside formed with a receiving space for mounting the push device; the push device is pivotally mounted on the trigger and includes an urging member, and a torsion spring; the urging member is pivotally mounted on the trigger; the torsion spring is mounted on the urging member and has a first end rested on an end of the urging member and a second end rested on the trigger, the torsion spring has an elastic force smaller than that of an elastic member mounted in the contact trigger device; the safety lever is movably mounted on the gun body and has a first end protruded outward from the gun body and a second end formed with a catch portion that is movable to touch the urging member; the first end of the safety lever is pressed on a workpiece, so that the catch portion of the safety lever is moved into the trigger to touch the urging member; and the trigger is pressed toward the gun body to drive the urging member to touch the contact trigger device, thereby triggering the contact trigger device.