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US 7,802,710 B1Granted
Nail pusher that can push nails successively
AssigneeYeun Chang Hardware Tool Co., Ltd.
InventorYing-Feng Hung
Life of this patent
Estimating the term…
Abstract
A nail pusher includes a handle, a guide tube mounted in the handle and having a nail guide slot, a nail magazine mounted on the handle, a plurality of nails mounted in the nail magazine, a push member movably mounted in the nail magazine to push each of the nails through the nail guide slot into the guide tube, and a thrusting rod mounted on the handle and movable in the guide tube to thrust one of the nails outwardly from the guide tube. Thus, the push member is pushed to introduce each of the nails into the guide tube successively, and the nails are ejected outwardly from the guide tube successively, so that the nail pusher can push and eject the nails successively.
Claims16
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.
10 more elements
The nail pusher of 1, wherein
- each of the guiding channels of the nail magazine has a first end extending to the receiving slot of the handle and a second end provided with a positioning groove which is perpendicular to the respective guiding groove of the nail magazine;
- the control rod is detachably locked in the positioning groove of each of the guiding channels of the nail magazine to lock the push member in the receiving space of the nail magazine temporarily.
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 nail magazine has a top provided with an elongate slideway connected to the receiving space of the nail magazine to guide movement of the nails;
- the nails are serially connected with each other by a retaining module which is slidable in the slideway of the nail magazine;
- the retaining module includes:
- a plurality of limit rings each surrounding a respective one of the nails;
- a plurality of connecting pieces detachably connected between the limit rings.
9 more elements
Dependencies are inferred from the claim text.