Patent ID: 8777079

Claim:
A nail gun capable of preventing a trigger from being pulled in a nail-empty condition, comprising: a housing connected with a muzzle; a trigger having a switch for firing a nail in the muzzle; a nail magazine communicated with the muzzle for accommodating nails and a nail pushing member for pushing the nails toward the muzzle; a rotatable shaft disposed at one side of the nail magazine in a way that the rotatable shaft is rotatable about an axis perpendicular to a marching direction of the nails, the rotatable shaft having a locking portion and a driven portion having a part penetrating through a side wall of the nail magazine into an inside of the nail magazine; and a pusher extending toward the side wall of the nail magazine from the nail pushing member for turning the rotatable shaft by pushing the driven portion of the rotatable shaft to make the locking portion of the rotatable shaft lock the switch of the trigger.