JP3107691U - Staple puller - Google Patents

Abstract

A staple puller that can easily pull out staples from a binding paper is provided.
A staple puller 100 comprising a movable member 40, a guide pressing plate 50, a spring element 60, and an engagement piece 70, wherein the movable member 40 has an engagement recess 41 in which an opening recess is formed. An engagement edge portion 42 formed by notching the rear side of the opening at a predetermined upward inclination angle, a connecting recess portion 43 formed by cutting the bottom front bottom portion, and a front side wall surface of the connecting recess portion 43 facing upward. The guide pressing plate 50 is disposed so as to correspond to the engaging recess 41 formed in the lower surface portion of the movable member 40. A flat contact region 52 that is horizontally aligned with the adjacent facet surface 411 of the engaging recess 41 is formed at the left and right side edge portions of the bottom of the guide pressing plate 50.
[Selection] Figure 3

Description

  The present invention relates to a staple (stapler (needle)) puller, and more specifically, it can be placed directly flat on the top of the paper so that the staple puller can be connected with staples without being held down by hand. The present invention relates to a staple puller that can be stably held on the upper surface of the bound paper and that can easily pull out staples from the paper without failure.

  1 and 2 show a conventional staple puller in which an upper handle and a lower handle are combined in a cross shape and elastically supported via a spring (not shown). At the front end portions of the upper and lower handles 11, 12, a pull-out portion 13 having a triangular through hole 131 and a flat pressing portion 121 are disposed. In use, the upper and lower handles 11, 12 are grasped by hand and firmly grasped, and then the pull-out portion 13 disposed on the upper handle 12 is pressed forward, so that the staple 20 and the staple 30 are placed between them. Position. Then, the upper and lower handles 11 and 12 are both clamped by hand, and the pulling portion 13 is pulled upward until the flat pressing portion 121 is adjacent to the staple, as shown in FIG. If both the upper and lower handles 11 and 12 are sandwiched as they are, and the flat pressing portion 121 presses the staple 20 toward the through hole 131, a holding force is generated in the flat pulling portion 13 so that the staple is pulled out from the binding paper. become.

  However, such a conventional staple puller has the following problems. Most conventional staple pullers, such as staple puller 10, are made so that their structure cannot be positioned horizontally with respect to the binding paper, so before attempting to remove staples 20 First, the upper and lower handles 11 and 12 must be held and grasped, and the staple puller must be held while it is being used to pull out the staples held on the binding paper. Inconvenient.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a staple puller that improves the above-mentioned problems of conventional products, and is composed of a movable member, a guide pressing plate, a spring element, and an engagement piece. With this configuration, the staple puller can be placed directly and horizontally on the binding paper, so that it can be stably placed on the upper surface of the binding paper and held on the binding paper without being held by hand. It is an object of the present invention to provide a staple puller capable of removing staples.

  A staple puller according to a first aspect of the present invention is composed of a movable member, a guide pressing plate, a spring element, and an engagement piece, and the movable member 40 has an upward opening on a lower surface portion. An engagement recess 41 formed with a recess, an engagement edge 42 formed by notching the rear side of the opening of the engagement recess 41 at a predetermined upward inclination angle, and a connection bottom formed by notching the bottom bottom front portion. The recess 43 and the central restriction groove 44 formed by cutting the front side wall surface of the connecting recess 43 upward to a predetermined size, and the guide pressing plate 50 is formed on the lower surface of the movable member 40. The guide depression plate 50 is disposed so as to correspond to the engagement recess 41, and at the left and right edges of the bottom of the guide pressing plate 50, the flat surface aligns horizontally with the adjacent facet surface 411 of the engagement recess 41. A contact area 52 is formed, and the movable member 40 A projecting portion that defines the moving space A together with the engaging edge portion 42 that is formed by being inclined in the upward direction, and is positioned on the front surface portion so as to coincide with the limiting groove 44 of the movable member 40. 53, and both ends of the spring element 60 are disposed between the inner wall surface of the engagement recess 41 and the upper surface of the guide pressing plate 50, respectively, and the movable member 40 is always elastically urged upward, and the engagement piece has a flat pull-out portion 71 at the front end, and is connected to the connecting recess 43 of the movable member 40. In combination, the movable member 40 is fixed integrally with the movable member 40, and the movable member and the guide pressing plate are combined to form a staple puller. In use, the rear side of the movable member is pressed downward. , Combine the binding paper Characterized in that that was to remove the staples.

  According to a second aspect of the present invention, in the staple puller according to the first aspect, the flat pull-out portion fixed to the engaging piece is bent downward at a predetermined angle so as to form a flat surface at the bottom. It is characterized by being.

  According to a third aspect of the present invention, in the staple puller according to the first aspect, a pair of left and right turning holes are symmetrically arranged at predetermined positions on the inner wall surface of the movable member, and communicated with the turning holes. A vertical guide passage is formed.

  According to a fourth aspect of the present invention, in the staple puller according to the first aspect, the engaging concave portion of the movable member is a concave portion formed by cutting the bottom surface of the movable member into a U shape.

  The staple puller of the present invention has a flat bottom and can be placed directly on the upper surface of the binding paper, so that it can be stably placed on the binding paper, Since it is not necessary to hold the upper and lower handles of the staple puller by hand, it is easy to use, and the staples fastened to the binding paper can be obtained by the engagement piece configured to be integrated with the movable member. It can be removed smoothly and easily without failure.

  Preferred embodiments of the present invention will be described below with reference to the drawings.

  3 to 5 are views showing an embodiment of the staple puller of the present invention. As shown in FIG. 3, the staple puller 100 of the present invention includes a movable member 40, a guide pressing plate 50, and a spring element. 60 and an engagement piece 70.

The movable member 40 includes an engagement recess 41 having an upward opening dent formed on the lower surface portion, and an engagement edge 42 formed by notching the rear side of the opening of the engagement recess 41 at a predetermined upward inclination angle. And a connecting recess 43 formed by cutting the bottom bottom front bottom into a U-shape, and a central restriction groove 44 formed by cutting the front side wall surface of the connecting recess 43 upward to a predetermined size. .
A pair of turning holes 45 are formed symmetrically at predetermined positions on the inner surface of the front side wall of the engaging recess 41, and each of the turning holes 45 extends vertically downward on the bottom side ( Track) 46.

  The guide pressing plate 50 is disposed so as to correspond to the engaging recess 41 formed in the lower surface portion of the movable member 40, and is symmetrical on the left and right side surfaces on the front side of the guiding pressing plate 50. A pair of swivel rods 51 are disposed at the positions, and the pair of swivel rods 51 are pushed upward through the vertical guide passages 46 of the movable member 40, so that the swivel holes 45 can be reliably inserted. The guide pressing plate 50 is positioned in the engaging recess 41 of the movable member 40 by being engaged.

  The spring element 60 is a plate spring having a curved surface, and both end portions thereof are disposed between the upper part of the inner wall surface of the engaging recess 41 and the upper outer surface of the guide pressing plate 50, respectively. The rear side of the movable member 40 is always elastically biased upward by the spring element 60 with respect to the guide pressing plate 50.

Further, the guide pressing plate 50 is formed with a flat contact region 52 that extends to the side edge on the bottom side and that is horizontally aligned with the adjacent facet surface 411 of the engaging recess 41, as shown in FIG. As shown, the moving space A is limited together with the engaging edge portion 42 that is formed by being inclined upward in the movable member 40.
Further, the guide pressing plate 50 is formed with a protruding portion (push block) 53 that protrudes forward from the guide pressing plate 50 and is positioned so as to coincide with the limiting groove 44 of the movable member 40. .

  The engaging piece 70 is fixed and combined with a connecting recess 43 formed by cutting out the U-shaped movable member 40 to form an integral structure. A limited flat drawing portion 71 having a triangular through hole 711 formed so as to coincide with the protruding portion 53 of the guide pressing plate 50 is fixed to one end of the engaging piece 70. The flat drawn portion 71 is appropriately bent downward so as to form a flat surface at the bottom.

This will be described with reference to FIGS.
In actual use, when the flat contact region 52 of the guide pressing plate 50 is placed on the upper surface of the binding paper, the staple puller of the present invention has the adjacent facet surface 411 of the engaging recess 41 and the engaging piece. 70 is positioned horizontally on the top surface of the paper. Then, the staple puller is moved toward the staple 20 fixed to the binding paper 30, and the flat pulling portion 71 is guided horizontally and pushed between the staple and the upper surface of the binding paper.

  Further, when the rear side of the movable member 40 is pressed downward using the moving space A, the movable member 40 moves downward along the turning rod 51 of the guide pressing plate 50 engaged with the turning hole 45, At the same time, the spring element 60 is pressed firmly as shown in FIG.

  When the engaging edge portion 42 of the engaging recess 41 descending using the moving space A completely contacts the upper surface of the binding paper 30 and covers the surface, it is installed in the connecting recess 43. The adjacent facet surface 411 rotates together with the engaging piece 70 and is lifted upward, and rises to the opposite side with respect to the descending engaging edge 42.

  Therefore, when the upper surface of the intermediate portion of the staple 20 is pressed by the protruding portion (push block) 53 and the staple 20 is further pressed toward the triangular through-hole 711, it is between the flat drawing portion 71. Since the clamping force is generated, the staple 20 can be easily and smoothly detached from the binding paper.

  Therefore, according to the design structure of the movable member 40 and the guide pressing plate 50 according to the present invention, the staple puller of the present invention can be installed directly on the upper surface of the binding paper 30, and the staple 20 combined with the binding paper 30 is pulled out. Therefore, when it is pressed downward, it can be stably placed on the upper surface even if it is not held by hand, so it is easy to use, can be applied easily and conveniently, and the best use state is achieved Is.

The side view which shows the use condition of the conventional staple puller. The side view which shows the use condition which has pulled out the staple with the conventional staple puller. The disassembled perspective view which shows the Example of the staple puller of this invention. The side view which shows the operation state of the staple puller of this invention. The side view which shows the state which is pulling out the staple with the staple puller of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Staple puller 40 Movable member 41 Engagement recessed part 42 Engagement edge part 43 Connection recessed part 45 Turning hole 50 Guide pressing plate 51 Turning rod 411 Adjacent facet surface 60 Spring element 70 Engagement piece 71 Flat extraction part A Moving space

Claims (4)

An improved structure of a staple puller, wherein the staple puller includes a movable member, a guide pressing plate, a spring element, and an engagement piece.
The movable member includes an engaging recess having an upward opening dent formed on the lower surface, an engagement edge formed by notching the rear side of the opening of the engaging recess with a predetermined upward inclination angle, and a lower surface. It consists of a connecting recess formed by cutting out the front bottom part, and a central restriction groove formed by cutting out the front side wall surface of the connecting recess to a predetermined size.
The guide pressing plate is disposed so as to correspond to an engaging recess formed in a lower surface portion of the movable member, and the engaging pressing recess is provided at a left and right side edge of the bottom of the guide pressing plate. A flat contact region that is horizontally aligned with the adjacent facet surface of the movable member is formed. Is formed with a protrusion that is positioned to coincide with the restriction groove of the movable member,
Both ends of the spring element are respectively disposed between the inner wall surface of the engaging recess and the upper surface of the guide pressing plate, and the rear side of the movable member is always elastically upward. To come to power,
The engaging piece has a flat pull-out portion at the front end portion, and is combined with the connecting concave portion of the movable member so as to be fixed integrally with the movable member,
The movable member and the guide pressing plate are combined to constitute a staple puller, and in use, the rear side of the movable member is pressed downward to remove the staples binding the binding sheets. Staple puller. The staple puller according to claim 1, wherein the flat pull-out portion fixed to the engagement piece is bent downward at a predetermined angle so as to form a flat surface at the bottom. 2. A pair of left and right turning holes are symmetrically arranged at predetermined positions on an inner wall surface of the movable member, and a vertical guide passage communicating with the turning holes is formed. The staple puller as described. The staple puller according to claim 1, wherein the engaging concave portion of the movable member is a concave portion formed by cutting a bottom surface of the movable member into a U shape.