JPH0352081U

JPH0352081U -

Info

Publication number: JPH0352081U
Application number: JP11299689U
Authority: JP
Priority date: 1989-09-27
Filing date: 1989-09-27
Publication date: 1991-05-21

Description

[Brief explanation of drawings]

図面は本考案に係るステープラーの一実施例を
第１図は縦断面図、第２図は拡開状態（使用時）
の縦断面図、第３図は第１図−線断面図、第
４図は同−線断面図、第５図は横断面図、第
６図はカツター材を用いている状態の一部欠截側
面図、第７図はカツター材部を示す一部欠截平面
図である。１……操作主枠、２……針受枠、３……支持枠
、９……第一復帰ばね、１１……前案内縁、１２
……後案内縁、１３……前ピン、１４……後ピン
、１５……針台、１７……係止部片、１８……針
台の底板、１９……針受枠の底板、２０……操作
副枠、２５……突縁、２６……突条縁、２７……
移動操作片、２９……窓孔、３０……規制片、３
１……係合間〓。 The drawings show an embodiment of the stapler according to the present invention; Fig. 1 is a vertical sectional view, and Fig. 2 is an expanded state (when in use).
3 is a sectional view taken along the line in FIG. 1, FIG. 4 is a sectional view taken along the same line, FIG. 5 is a cross sectional view, and FIG. A cutaway side view and FIG. 7 are partially cutaway plan views showing the cutter material portion. DESCRIPTION OF SYMBOLS 1... Main operation frame, 2... Needle guard frame, 3... Support frame, 9... First return spring, 11... Front guide edge, 12
... Rear guide edge, 13 ... Front pin, 14 ... Rear pin, 15 ... Needle rest, 17 ... Locking piece, 18 ... Bottom plate of needle rest, 19 ... Bottom plate of needle holder frame, 20 ... ...Operating subframe, 25...Protrusion edge, 26...Protrusion edge, 27...
Movement operation piece, 29...Window hole, 30...Regulation piece, 3
1...Duration of engagement.

Claims

[Scope of utility model registration request]

A needle receiver frame having a cross section of 〓 is disposed inside an operation main frame having a cross section of 〓. The biased support frame and the main operation frame are pivotally connected to each other at their rear ends, and a pair of longitudinally long guide edges are provided on the inner surfaces of opposing side plates of the support frame. A pair of front and rear pins are provided protruding from the side plate of the needle rest having a square cross section and interposed between the side plates,
The front pin is engaged with the front guide edge, and the rear pin is engaged with the rear guide edge to assemble the needle rest to the support frame so as to move forward and backward, and the front pin is clamped at the tip of the front guide edge. The rear end of the rear guide edge is provided with a rear engaging edge into which the rear pin is inserted, and when the rear pin engages with the rear engaging edge, it is locked to the bottom plate of the needle rest. a locking piece protruding from the bottom plate of the needle receiver frame;
Further, a side plate of a sub-operation frame having a square cross section and a stylus pressure lower plate at the tip is interposed between the needle rest and the support frame and engages with the rear pin, so that the sub-operation frame can be freely rotated to the needle rest. When the front pin is inserted into the front engagement edge at the intermediate lower end of the side plate of the sub-operation frame whose tip side is biased in the expanding direction with respect to the needle rest by a second return spring. providing a ridge located at the front of the support frame;
A protruding edge on which the protruding edge engages is provided on the tip side along the upper end of the side plate of the needle rest, and a window frame long in the forward and backward direction is provided on the upper plate of the main operation frame at the rear end of the needle rest. A movable operating piece is provided that protrudes from the main operating frame through the
A stapler in which an engagement gap through which a regulating piece provided on the movable operating piece enters and exits is provided between the upper plate of the main operating frame and each rear end of the support frame.