JP3166185U - Stapler closed structure - Google Patents

Abstract

An object of the present invention is to provide a closed structure of a stapler. The closed structure of the stapler includes a handle provided with a pivot portion at one end on both sides, a base provided with a pivot contact portion provided on both rear sides with the pivot portion of the handle, and a resilient member. A contact piece, a coupling part provided between both ends, an upper contact part provided above the coupling part, a lower contact part provided below the coupling part, and the coupling part and the base A pivot portion of the upper contact portion is pivoted, an edge of the upper contact portion is fixed to the inner edge of the handle, a bent portion is provided in the upper contact portion, and an edge of the lower contact portion contacts the base. The elastic abutment includes the elastic abutment, wherein the elastic abutment seals a space for rotation of the handle and the base. The two movable ends of the upper contact portion and the lower contact portion of the elastic contact piece abut against the handle and the base, and Close the handle and the base space of the rotation of the Tepura to prevent injury being sandwiched fingers. [Selection diagram] Fig. 1

Description

  The present invention relates to a stapler closing structure that closes a rotation space between a stapler handle and a base using an elastic contact piece.

  As a structure for closing the rotary ends of two arms of a known stapler, there are, for example, Patent Documents 1 and 2, both of which have an arc-shaped closing seat extending at the end of the handle, A closed structure is formed in the rotation space of the arc-shaped arm and the base, thereby preventing a finger from being caught and injured. In addition, Patent Document 3 uses a cover to cover the rotating rear ends of the two arms of the stapler, and its purpose is to prevent the fingers from being caught and injured. In addition, the closed structure of the stapler of Patent Document 4 is such that one end of the cover is fixed to the base, the other end is a free end, and can be pressed against the inner edge of the cover. The finger can be closed elastically to prevent the fingers from being injured by the stapler.

Public Utility Model Publication No. 60-157187 (No. 01-011423) Special table hei 7-508469 Published Utility Model Publication No. Sho 63-1000016 Japanese Patent No. 4522810

  However, according to the discovery of the present inventor, the known stapler closing structure of Patent Document 4 has a function of preventing injury from being caught between fingers by closing the rear ends of the two rotating arms. Nevertheless, one end of the cover of this closed structure is fixed to the base, and the other free end is pressed against the inner edge of one end of the handle at a long distance, so that when the handle is pressed and hits the needle, the free end Elastic deformation that forms an arc-shaped gap between the handle and the handle occurs, and the function of preventing injury from being caught between fingers is lost. Therefore, the present invention has been made to solve the problem of the known technology.

  In view of the above-mentioned shortcomings of the well-known technique, the closed structure of the stapler of the present invention has been created through long-term stapler research and a consistent concept. It includes a handle provided with pivots on both sides of one end, a base provided with pivots connected to the pivots of the handle on both rear sides, and an elastic contact piece, A coupling part is provided between the coupling part, an upper contact part is provided above the coupling part, a lower contact part is provided below the coupling part, and the coupling part and the pivot part of the base are pivoted; The edge of the upper abutting part is abutted against the inner edge of the handle, a bent part is provided on the upper abutting part, the edge of the lower abutting part is abutted against the base, and the elastic abutting piece is The elastic contact piece that seals the space of rotation of the handle and the base.

  The present invention reliably achieves the following effects as compared with known techniques.

  The closed structure of the stapler of the present invention is such that the connecting portion of the elastic contact piece is pivotally connected to the pivot portion of the base, and the two movable ends of the upper contact portion and the lower contact portion of the elastic contact piece are The handle and the base are held against each other, whereby the elastic contact piece generates a unidirectional curve when the handle is struck by a pressing operation of the handle, thereby The elastic deformation of the elastic contact piece that can form a gap between them is reduced, and the protective effect of preventing injury due to the fingers being pinched is achieved.

  According to the closed structure of the stapler of the present invention, the elastic abutting piece is movably pivoted to the pivoting portion of the base, and therefore the movable ends of the upper and lower abutting portions are elastically attached to the edges of the handle and the base. The elastic contact pieces can be reliably prevented from falling off.

  It is an exploded view of the closed structure of the stapler of the present invention.   It is an exploded view of the elastic contact piece and base of the closed structure of the stapler of the present invention.   It is an external view after the combination of the closed structure of the stapler of the present invention.   It is sectional drawing after the combination of the closed structure of the stapler of this invention.   It is an operation | movement display figure of the closed structure of the stapler of this invention.   It is an open state display figure of the closed structure of the stapler of the present invention.

  Please refer to FIG. The closed structure of the stapler of the present invention includes a handle 1, a base 2, and an elastic contact piece 3.

  The handle 1 is provided with pivoting portions 11 on both sides of one end, and an interlocking arm 12 is provided in the handle 1. One end of the interlocking arm 12 is pivotally connected to one end of the handle 1. The pivot holes 13 are respectively provided on both sides of the other end.

  The base 2 is provided with pivot blocks 21 on both upper sides thereof, pivoted on the pivot holes 13 of the interlocking arm 12, and pivot portions 22 are provided on both rear sides of the base 2, respectively. A pivot hole 221 is provided in the contact portion 22, a pin 23 is bored, the pin 23 is pivoted to the pivot portion 11 of the handle 1, and a contact portion 24 is provided at the bottom of the base 2.

  The elastic abutting piece 3 is provided with two coupling portions 31 between both ends, each coupling portion 31 is provided with a coupling hole 311, and an upper abutting portion 32 is provided above the coupling portion 31. A lower abutting portion 33 is provided below the coupling portion 31, and the coupling hole 311 of the coupling portion 31 is pivotally connected to the pivot hole 221 of the pivot portion 22 of the base 2 by the pin 23, and the upper abutment portion The end edge of 32 is abutted against the inner edge of the handle 1, a bent part 34 is provided on the outer edge surface of the upper abutting part 32, and a abutting part 35 is provided below the lower abutting part 33. 2, the elastic contact piece 3 seals the rotation space of the handle 1 and the base 2.

  Please refer to FIG. 1 to FIG. When the stapler closing structure is implemented in combination, one end of the interlocking arm 12 is pivoted to the inner edge of one end of the handle 1, the pivoting hole 13 of the interlocking arm 12 and the pivoting block 21 of the base 2 are pivoted, The pin 23 connects the pivot hole 221 of the pivot portion 22 of the base 2 and the coupling hole 311 of the coupling portion 31 of the elastic contact piece 3, and the pivot portion 11 of the handle 1 is on both sides of the pin 23 of the base 2. The elastic contact piece 3 is pivotally connected and the end edge of the upper contact portion 32 of the elastic contact piece 3 is stopped against the inner edge of the handle 1, and the stop portion 35 of the lower contact portion 33 of the elastic contact piece 3. Is held against the contact portion 24 of the base 2, and the elastic contact piece 3 seals the rotation space of the handle 1 and the base 2.

  Please refer to FIG. In the closed structure of the stapler, in the start state before the pressing operation, the elastic contact piece 3 is pivotally connected by the coupling portion 31, and the upper contact portion 32 and the lower contact portion 33 of the elastic contact piece 3 are two. Each of the movable ends is elastically curved to seal the rotation space of the handle 1 and the base 2.

  As shown in FIG. 5, the closed structure of the stapler is such that when the handle 1 starts to move and strikes the needle, the handle 1 moves downward with the coupling portion 31 of the elastic contact piece 3 as a fulcrum. The edge of the upper contact portion 32 is pressed, the upper contact portion 32 of the elastic contact piece 3 is bent forward, and the contact stop portion 35 of the lower contact portion 33 is reversed in the reverse direction. As a result, the two movable ends of the elastic contact piece 3 come into contact with the handle 1 and the base 2. Thus, the rotation space between the handle 1 and the base 2 of the stapler is closed, the bending of the elastic contact piece 3 in one direction is prevented, and the elastic deformation that forms a gap between the elastic contact piece 3 and the handle 1 is formed. Reduce.

  As shown in FIG. 6, when the handle 1 is opened and the needle is filled, the handle 1 and the interlocking arm 12 are opened backward with the pin 23 and the pivot block 21 as the center of rotation. When the inner edge of the handle 1 is far away from the end edge of the upper contact portion 32 of the elastic contact piece 3, the upper contact portion 32 of the elastic contact piece 3 continues to be pressed by the rearward rotation of the interlocking arm 12. In addition, the bending force of the elastic contact piece 3 is buffered by the design of the bent portion 34, and at the same time, the lower contact portion 33 has a good elastic acting force. The two movable upper abutting portions 32 and lower abutting portions 33 of the pivoted elastic abutting piece 3 still seal the rotation space of the handle 1 and the base 2, and the elastic abutting piece 3 exerts a force in one direction. To prevent it from bending and thereby elastically contact 3 reduces the elastic deformation to form a gap between the handle 1. In addition, the two movable end edges of the elastic contact piece 3 can maintain the smoothness when the handle 1 and the base 2 are operated, and achieve a protective effect that prevents the fingers from being caught and injured.

  In summary, the closed structure of the stapler of the present invention is such that the joint portion of the elastic contact piece and the pivot portion of the base are pivoted, and the two movable ends of the upper contact portion and the lower contact portion of the elastic contact piece are The handle and the base are brought into contact with each other, and the rotation space between the handle and the base of the stapler is closed to achieve the function of preventing the fingers from being caught and injured.

  The construction mechanism of the present invention is not described or published in publications distributed before the application, and meets the requirements for utility model registration. The technical principles used in the above-described specific embodiments of the present invention are operated, and the changes made by the concept of the present invention deviate from the spirit covered by the description and drawings of the present invention. When not, all belong to the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Handle 11 Pivoting part 12 Interlocking arm 13 Pivoting hole 2 Base 21 Pivoting block 22 Pivoting part 221 Pivoting hole 23 Pin 24 Contact part 3 Elastic contact piece 31 Coupling part 311 Coupling hole 32 Upper contact part 33 Below Contact part 34 Bending part 35 Stopping part

Claims (6)

In the closed structure of the stapler,
A handle provided with pivots on both sides of one end;
A base provided with a pivot part to be pivotally connected to the pivot part of the handle on both sides of the rear;
It is an elastic contact piece, a coupling part is provided between both ends, an upper contact part is provided above the coupling part, a lower contact part is provided below the coupling part, and the coupling part and the A pivot part of the base is pivoted, the edge of the upper abutment part is abutted against the inner edge of the handle, a bent part is provided on the upper abutment part, and the edge of the lower abutment part is provided on the base The resilient abutment piece, which is abutted against and seals the space of rotation of the handle and the base;
A closed structure of a stapler characterized by including   The stapler closed structure according to claim 1, wherein a pivot hole is provided in a pivot portion of the base, and the pivot hole of the base is installed in the pivot portion of the base. Closed structure.   3. The stapler closed structure according to claim 2, wherein the coupling portions of the elastic contact pieces each include a coupling hole, and the coupling holes are installed in the coupling portion.   The closed structure of the stapler according to claim 3, wherein the base includes a pin, and the pin is inserted into a pivot hole of the pivot portion of the base and a coupling hole of the joint portion of the elastic abutting piece. A stapled closed structure.   2. The stapler closed structure according to claim 1, wherein the elastic contact piece includes a stopper portion, and the corresponding stop portion is provided below the lower contact portion of the elastic contact piece. Closed structure of the stapler.   The closed structure of the stapler according to claim 5, wherein the base includes a contact portion, and the contact portion is provided at a bottom portion of the base to stop the contact portion of the elastic contact piece. The closed structure of the stapler.

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