Patent ID: 7802710

Claim:
A nail pusher, comprising: a handle, a guide tube mounted in the handle and having a peripheral wall provided with a nail guide slot, a nail magazine mounted on the handle and connected to the nail guide slot of the guide tube, a plurality of nails mounted in the nail magazine, a push member movably mounted in the nail magazine and abutting the nails to push each of the nails through the nail guide slot of the guide tube into the guide tube, and a thrusting rod movably mounted on the handle and movable in the guide tube to thrust one of the nails in the guide tube and to eject one of the nails outwardly from the guide tube; wherein: the handle has an upper end provided with a guiding hole to guide movement of the thrusting rod; the guide tube has an inner portion provided with a bore to allow movement of the thrusting rod; the bore of the guide tube is connected to the nail guide slot of the guide tube and the guiding hole of the handle; the nail magazine has an inner portion provided with a receiving space to receive the nails and the push member; the nail magazine has first end provided with a nail outlet connected to the nail guide slot of the guide tube and the receiving space of the nail magazine to introduce the nails through the nail guide slot of the guide tube into the bore of the guide tube; the handle has a peripheral wall provided with a receiving slot to receive the nail magazine; the nail magazine is provided with two opposite elongate guiding channels formed in two opposite sidewalls of the nail magazine; the nail magazine has a surface provided with at least one protruding limit post abutting a peripheral wall of the receiving slot of the handle; the nail pusher further comprises: a control rod extending through the push member and movable in the guiding channels of the nail magazine to move the push member in the receiving space of the nail magazine; at least one elastic member biased between the limit post of the nail magazine and the control rod to push the control rod, the push member and the nails toward the nail outlet of the nail magazine and the nail guide slot of the guide tube so as to introduce the nails through the nail outlet of the nail magazine and the nail guide slot of the guide tube into the bore of the guide tube.