Patent ID: 6609647
Filing Date: 2003-08-26
Classification: B25C

Abstract:
A magazine assembly for stapling guns, comprising:two sidewalls and a groove defined longitudinally in an inside of one of said two sidewalls, an elongated hole defined through said sidewall and communicating with said groove; a positioning plate movably received between said two sidewalls and two inclined slots defined through said positioning plate, a driving plate movably received in said groove and having two bosses extending therefrom, said two bosses movably engaged with said two inclined slots in said positioning plate, a tongue extending from a lower end of said driving plate and extending through said elongated hole; a cap connected to an outside of said sidewall and a gap defined between said cap and said sidewall, a chamber defined in said cap and an aperture defined through a lower end of said cap and communicating with said chamber; a pushing member movably received in said chamber of said cap and an end of said pushing member connected to said tongue of said driving plate, the other end of said pushing member having a retaining hole defined therethrough which is located in alignment with said aperture, a rod having a flange extending radially outward therefrom and a spring mounted on a first end of said rod, said first end of said rod movably inserted in said aperture and an end of said spring secured in said retaining hole and the other end of said spring contacting said flange, and a shuttle movably connected to said two sidewalls and a first end member and a second end member respectively extending laterally from two ends of said shuttle, said first end member movably inserted in said gap and pushing said pushing member to press said spring.