JPS6192575U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings show an embodiment of a magazine unit for a stapler according to the present invention, and FIG. 1 is a partially cutaway side view of a stapler equipped with a magazine unit of this embodiment, and FIG. 2 is an explanation of the main components thereof. FIG. 3 is a partially cutaway exploded view for explaining the main components. A: Base, B: Side frame, 1, 2: Pivot pin, 3: Compression spring, 4: Stopper pin for regulating the upward movement position of the magazine unit, C: Handle unit, 5: Handle body, 6: Handle metal fittings ,
7: Interlocking pin sliding groove, D: Magazine unit, 20: Magazine main body, 21: Main body, 22: Compression spring receiving plate, 23: Compression spring guide rod, 30: Staple guide, 31, 32: Gap, 40 : Standing cover, 41: Side plate, 42: Step part, 43: Plunger receiving plate/clip spring attachment pin, 4
4: pin for fixing the plunger receiving plate, 45: protruding shaft for attaching the magazine cover, 46: protrusion for attaching the magazine cover, 50: plunger receiving plate, 51: horizontal upper plate part for regulating the rising position of the plunger, 52: vertical plate part, 53: Sleeve portion, 54: Fitting hole, 55: Fitting groove, 60: Click spring for holding down magazine cover, 61: Sleeve plate, 62: Front edge, 63: Mounting hole, 65: Chevron protrusion, 70: Magazine cover, 7
1: Front plate, 72: Side plate, 73: Staple driving groove, 74: Flat surface portion, 75: L-shaped groove for fitting the protrusion for attaching the magazine cover, 76: Vertical groove for fitting the protrusion for attaching the magazine cover, 77, 78: Click spring engagement groove, E: Driver unit, 1
0: Driver, 11: Mounting hole, 12: Plunger, 13: Driver mounting protrusion, 14
: Protruding piece for regulating the rising position, 15: Interlocking pin, 17
: Plunger upper moving compression spring.

Claims (1)

[Scope of utility model registration request] The magazine body has a staple guide installed inside with a staple feeding gap, and a compression spring receiving plate for upward movement of the plunger is installed at the front end. The cross-sectional shape is formed by both side plates with abutting parts for the regulating stoppers, and the inner surfaces on the front end side of these both side plates serve as sliding contact guide surfaces on both sides of the plunger, and each outer side plate has a shape. The rising cover, which has protrusions for attaching separate magazine bars on the upper and lower sides of each side, is fitted and secured from below so that the magazine main body, the staple guide, and the front edge of the rising cover are flush with each other. ,
A plunger receiving plate, which is provided between both side plates of the rising cover, and includes an upper plate part for regulating the ascending position of the plunger and a vertical plate part provided for sliding contact and guidance of the side surface on the rear end side of the plunger; A click spring having protrusions for positioning magazine cover fixation with both ends protruding outside both side plates of the rising cover is attached, and the magazine body, the staple guide and the front end of the rising cover are flush with each other. The front plate and both side plates extending toward the rear end have a horizontal cross-sectional shape, and the inner surface of the front plate has flat flat surfaces on both sides that abut against the front edge of the flush rising cover. A groove for driving staples is formed leaving a surface portion, and a vertical engagement groove with one side open and capable of engaging and detaching from each of the projections for attaching the magazine cover is formed on both side plates. grooves for receiving click springs for engaging and disengaging the protrusions of the click springs are formed in each rear edge of the magazine, and a hardened magazine cover is fitted and fixed thereto. Features a stapler magazine unit.