JP2002178274A - Remover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a remover devised to prevent damage of documents, etc., by preventing a head end of a knife-edge plate support part from easily projecting even when strong pressing force is applied on the head end of a knife-edge plate, provide a remover furnished with a removed staple storage part to eliminate a trouble of taking a removed staple from a magnetic body in the case of the removed staple and provide a remover durable for use for a long period of time by reducing the number of times of troublesome removal. SOLUTION: This remover constitutes its characteristic feature of installing a forked part 34 formed on the knife-edge plate 3 on it so as to clamp the head end 21 of the support part 2 inclined and provided on one end of the remover main body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remover from which staples can be removed for binding paper or closing an opening of a paper bag.

[0002]

2. Description of the Related Art Conventionally, staples have been used to bind stapled sheets at one time or to close an opening of a sealed document. However, staples may be driven in or staple sheets may be rearranged. In such a case, once the driven staple is removed, a new driving of the staple is performed. This method of removing staples that have been driven in has been performed by hand, and the fingertips, paper, etc. are easily damaged and staples are likely to be scattered. Various types of removers (devices for removing staples) having a simple structure in consideration of the above have been proposed.

[0003] Such various removers will be described by way of example. First, according to FIG. 5 which is a side view,
A remover with the task of removing staples and preventing its scattering is described. The illustrated remover has a lower case 1 in which a support portion 2 having a wedge-shaped tip 21 is inclined.
1 and an upper case 12 fixed to the lower case 11, a bendable end portion 31 having a surface flush with the lower surface of the wedge-shaped end 21 of the support portion 2, and an inclination. Metal edge plate 3 provided with a rear end portion 32 having a rear end portion 32, and a stepped concave portion 4 on the lower surface.
The blade plate 3 has a rear end 32 fixed to the front upper surface 111 of the lower case 11. When using the remover having the above structure, the staple locking portion piece 4
The remover body 1 is grasped by a finger, and the blade is advanced while inserting the blade plate 3 between the crown of the staple and the paper surface. The lower case 11 is pulled up from the paper by the inclined portion of the support portion 2 while being inserted into the gap formed by the step-shaped recess 41 of the stop piece 4 and the upper surface of the cutting edge plate 3. The staples will be pushed out. Since the staple locking portion piece 4 employed here is flat, it can hold down the entire staple crown, which is effective for pulling out both legs of the staple. Next, referring to FIG. A remover (see, for example, Japanese Utility Model Laid-Open No. 1-155185) which has a task of disposing staples in addition to the workability of removing the staple and its scattering prevention will be described. The illustrated remover includes a remover body 1 having a hollow portion 14, a support member 2 having a wedge-shaped tip 21, a thin metal blade plate 3 having a tip portion 31, and a stepped recess on the lower surface. A plate-like staple engaging portion piece 4 provided with a magnetic member 51 and a lid body 5 provided with a magnetic body 51 are constituent members. The blade plate 3 and the staple engaging portion pieces 4 are fixedly arranged in a stacked state, and the lid 5 is attached to the other open end 13 of the remover main body 1 so that the magnetic body 51 is fitted therein. When using the remover having the above structure, a finger is directed to the staple engaging portion 4 to grasp the remover main body 1 and advance while inserting the cutting edge plate 3 between the crown of the driven staple and the paper surface. The crown portion of the staple is lifted from the paper by the inclined portion of the wedge-shaped tip 21 of the support member 2 while being inserted into the gap formed by the stepped concave portion 41 of the staple engaging portion piece 4 and the upper surface of the blade plate 3. The staple is pushed out. Since the staple locking portion piece 4 employed here is flat, it can press the entire staple crown, which is effective for pulling out both legs of the staple. The removed staple is loosely fitted into the stepped concave portion 41 through the crown portion, guided from one opening end 12 of the remover body 1 into the hollow portion 14, and is connected to the other opening in the remover body 1. The magnetic material 51 of the lid 5 fitted to the end 13 is attracted and concentrated. The staples concentrated on the open end 13 of the remover main body 1 are discarded by removing the lid 5 from the remover main body 1.

Further, based on FIG. 7 which is a longitudinal sectional view,
A remover (see, for example, Japanese Unexamined Utility Model Publication No. Hei 5-88881) in which the task of removing staples into the remover body in addition to the task of removing staples and preventing its scattering will be described. The remover shown in the figure has the support portion 2 at the tip, the removed staple storage space 18 at the middle,
The remover body 1 having a rear groove 16 accommodating a return spring 15 at the rear, a staple removing blade plate 3 having a bent distal end portion 31, and a thick step portion 1 at the distal end.
0, and the slide lever 9 to which the opening / closing lid 13 is pivotally attached.
The staple removing blade plate 3 is fixed to the upper surface of the support portion 2 with a set screw 7, and a slide lever 9 is provided on the upper surface of the staple removing blade plate 3 with a return spring 15. It is attached so that it can retreat in opposition. When using the remover having the above structure, a finger is directed to the notch 17 of the opening / closing lid 13 to hold the remover main body 1 and the staple removing blade plate 3 is positioned between the crown of the driven staple and the paper surface. The staple is removed by inserting the bent tip portion 31 while moving the staple, and the slide lever 9 adopted here is flat, so that the entire crown of the staple can be held down and both legs of the staple are pulled out. It is effective for The removed staple is fitted into the thick step portion 10 of the slide lever 9 via the crown portion, and the slide lever 9 is retracted against the return spring 15 so that the opening at the end of the remover body 1 is opened. The staple is drawn into the empty space 18 for removing staples. The removed staples stored in the removed staple storage space 18 of the remover main body 1 can be discarded by opening the open / close lid 13 of the case main body 1.

[0005]

However, in the remover illustrated in FIG. 5, when the remover is used,
Since a strong pressing force is applied to the distal end portion 31 of the blade plate 3, the distal end portion of the blade plate 3 warps (see the state diagram shown by the dotted line portion A in FIG. 5), so that the wedge-shaped distal end is formed. There is a risk that the leading end of the portion 21 will be in a protruding state, piercing a document or the like, and damaging the document or the like. In addition, the crown of the staple to be extracted is located between the lower surface of the tip 31 and the upper surface of the wedge-shaped tip 21.
If it could not be picked up, the staple crown would enter,
There was a risk of damaging the documents. Also in the remover illustrated in FIG. 6, similarly to the above, there is a risk of damaging documents and the like, and when removing the removed staples that are attracted to and concentrated on the magnetic body 51 of the lid 5, the removal may occur. A cumbersome operation of removing the used staples from the magnetic body 51 is required. Further, in the remover illustrated in FIG. 7 as well, there is the same risk of damage to documents and the like as described above, and the volume of the removed staple storage space 18 is small, so that the remover cannot cope with continuous use for a long period of time.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of various conventional removers, and the tip of the blade plate supporting portion easily projects even when a strong pressing force is applied to the tip of the blade plate. Provide a remover that prevents damage to documents, etc., and also prevents damage to documents, etc., and eliminates the hassle of removing from the magnetic material when disposing of removed staples. In addition to providing a remover with a removable staple storage section that can be removed, it also prevents damage to documents and the like and facilitates disposal of the removed staples, and reduces the number of cumbersome disposals of staples to withstand long-term use. It is intended to provide a get remover.

[0007]

According to the present invention, in order to achieve the above object, the remover according to the first aspect employs a blade plate in which the other portion deviating from the blade portion is formed in a forked shape. In the remover according to the second aspect, the body of the remover that employs a blade plate in which another portion deviating from the blade edge portion is formed in a forked shape has been removed over its entire length. A cavity for accommodating the staples is provided, and a partition space for accommodating the magnetic member of the lid that is pivotally supported so as to be deployable is formed in the cavity on the rear side thereof. Item 3. In the remover described in Item 3, in a remover employing a blade plate in which the other portion deviating from the blade edge portion is formed in a forked shape, the hollow portion of the remover body is formed into upper and lower cavities by a partition, and the upper cavity is removed. The a pivot portion is provided to allow expansion of the spring and the lid back acting on the slider and the slider is characterized in that the lower cavity portion is accommodated staple-eliminated. In the present invention according to any one of the first to third aspects of the present invention, the blade plate leg formed in a forked shape is mounted so as to clamp the tip of the inclined portion in the front part, so that the blade plate is pressed. When the blade is bent, the blade plate leg piece also slides on the surface of a document or the like while following the same to prevent the front end of the inclined portion from sliding on the surface of the document or the like. According to the second aspect of the present invention, since the magnetic member of the lid can be displaceably housed in the space formed by partitioning the rear side of the remover main body with the partition wall, the magnetic material collected through the partition wall can be collected. The removed staples in the hollow portion are separated from the magnetic member by opening the lid, and the removed staples are collectively discarded. Further, according to the present invention described in claim 3, the upper and lower cavities are formed by partitioning the cavities of the remover main body,
By placing the components in the upper cavity, the entire lower cavity is made available for storage of more removed staples.

[0008]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 is a side view according to an embodiment of a remover. The illustrated remover is obtained by improving the structure of the blade plate of the remover shown in FIG. 5, and the remover body 1 has a wedge-like tip 21 and a groove 2 on its lower surface.
The lower case, which is formed by tilting the support portion 2 provided with
Case 11 and an upper case 1 fixed on the lower case 11
The thin metal edge plate (see an enlarged view indicated by a dashed line in the figure) 3 is provided with a lower surface and a surface of the wedge-shaped tip 21 of the support portion 2. A fork formed by a punched-out tongue-shaped piece 33 is provided with a bent front end 31 having a surface which is one and a rear end 32 inclined similarly to the support 2 of the lower case 11. The staple engaging portion 4 has a stepped concave portion 41 on the lower surface, and the cutting edge plate 3 has a tongue 33 on the lower surface of the tip 21 of the support portion 2. The forked part 3 is inserted into the groove 22.
4 sandwiches the front end 21 of the support portion 2 and the rear end portion 32 is fixed to the front upper surface 111 of the lower case 11, and the lower surface of both the tongue 33 and the front end 21 of the support portion 2 Is flush. When using the remover having the above-described structure, a finger is directed to the staple engaging portion 4 to grasp the remover main body 1 and advance while inserting the cutting edge plate 3 between the crown of the staple and the paper surface. To make
As a result, the crown of the staple is inserted into the gap formed by the stepped concave portion 41 of the staple engaging portion 4 and the upper surface of the cutting edge plate 3 while the inclined portion of the support portion 2 in the lower case 11 separates from the paper. The staple is pushed out by the end of the stepped concave portion 41 and pulled out. Since the staple locking piece 4 employed here is flat, it can hold down the entire crown of the staple, which is effective for pulling out both legs of the staple.

FIG. 2 is a side view according to another embodiment of the remover. The illustrated remover is an improvement of the blade plate structure of the remover shown in FIG. 6 and is a cylindrical body having openings 12 and 13 at the front and rear and a cavity 14 inside. The remover main body 1 in which a storage portion 19 is formed by partially cutting off the upper end of the rear opening 13, the lid 5 holding the magnetic material 51, the support 2 having a wedge-shaped tip 21, and the support Bifurcated portion 34 formed with tongue-shaped piece 33 flush with the lower surface of wedge-shaped tip 21 in portion 2
And a staple engaging piece 4 having a stepped concave portion 41 on the lower surface. The front opening 12 of the remover body 1 has a bifurcated portion 34 interposed therebetween. The blade plate 3 and the support portion 2 and the staple locking piece 4 located on the upper surface of the blade plate 3 are attached, and the lid 5 is rotatable at the upper portion near the storage portion 19 (arrow). ). When using the remover having the above structure, the remover body 1 with the lid 5 kept closed by appropriate locking means is gripped, and the blade plate 3 is inserted between the crown of the staple and the paper surface. The crown portion of the staple is inserted into the gap formed by the stepped concave portion 41 of the staple locking portion piece 4 and the upper surface of the blade plate 3, and the paper is formed by the inclined portion of the wedge-shaped tip 21 of the support portion 2. And the removed staples are fed into the cavity 14 from the front opening 12 of the remover main body 1 and the staples of the magnetic material 51 are removed.
It will be accumulated near. Since the staple locking piece 4 employed here is flat, it can hold down the entire crown of the staple, which is effective for pulling out both legs of the staple. In the accumulated removed staples, the housing 19 of the magnetic material 51 is made of a hard resin (for example, ABS resin).
Since it is made of a partition plate made of a material such as rubber or hard rubber, it is released from the suction force of the magnetic material 51 at the same time as the lid 5 is opened, and becomes free in the hollow portion 14. Becomes possible.

FIG. 3 is a longitudinal sectional view of a still further embodiment of the remover, which is an improvement of the blade plate structure of the remover shown in FIG. 7 and is based on FIG. 3 which is a sectional view. Will be explained. In the illustrated remover, the remover body 1 has a support portion 2A having a wedge-shaped tip 21A.
And a lower case 11A having both a removed staple accommodating space 18A and a bent removed staple accommodating case 19A having front and rear openings 12A and 13A and a cavity 14A inside. The upper part of the remover main body 1 has an upper case 12A fixed to the upper part, and a recess 17A in the front part of the upper case 12A.
A slider 9A connected via a return spring 15A in an edge portion 17B of a notch hole formed in the upper case 12A, and a lid with a magnetic material 51 connected to a rear portion of the upper case 12A via a pivot pin 20A. A body 5A is provided. The slider 9A has a support portion in which a bifurcated metal cutting edge plate 3 is fixed to a wedge-shaped tip 21A (see the state diagram of FIG. 1).
It is arranged on 2A via a plate-shaped holding spring 50,
Moreover, the return spring 15A, which is provided in the space 61 provided on the inner surface of the front part of the upper case 12A and connects the upper case 12A and the rear part of the slider 9A, is always positioned at the front and upper part of the remover body 1. You. Further, the attached lid 5A holding the magnetic material 51 is provided with a pivot pin 20A inserted into a gap 61 formed in the rear inner surface of the upper case 12A.
Is connected to the upper case 12A by the lid 5
A locking hole 53 provided in the head 52 of FIG. 5A is inserted and locked into a locking projection 24A provided at the rear end of the upper plate 23A constituting the removed staple accommodating case 19A, and the rear opening 13A.
Is closed. Further, the plate-shaped presser spring 50 is fixed to the lower surface of the upper case 12A, presses the entire staple crown against the blade plate 3, and also hooks the teeth of the slider 9A on the staple crown to release the staple. Has the ability to move.

FIG. 4 is a perspective view showing an assembled state of the members located at the distal end of the remover shown in FIG. 3. The blade plate 3 having the bent distal end 31 is not The plate-shaped holding spring 50 has a bent end 50B and two long holes 50A, 50A. The slider 9A has a bent lower surface at the bent lower end surface. In addition to the hooking teeth 91, 91, a finger portion 93 is protruded from the upper surface. When these members are assembled, the blade plate 3
The retaining teeth 91, 91 are fitted into the two elongated holes 50A, 50A of the plate-shaped presser spring 50 attached in contact with the blade, and come into contact with the blade plate 3. When the remover having the structure shown in FIGS. 3 and 4 is used, the remover body which is formed in a bent shape so as to be adapted to the hand is gripped, and the finger is brought into contact with the finger destination portion 93 of the slider 9A. The staples are removed by inserting the bent tip portion 31 of the staple removing blade plate 3 between the crown of the driven staples and the surface of the paper to remove the staples. Is flat, so that the entire crown of the staple can be held down, and since the lower surface of the crown of the staple is supported by the upper surface of the blade plate 3, the crown of the staple does not rattle during staple removal. This is effective for pulling out both staple legs at the same time. As the remover advances, the staple has a crown portion of the staple and the locking teeth 9 of the slider 9A.
1 and 91, and stays there, and the locking teeth 91 and 91 can be locked to the crown of the staple. When the slider 9A slides against the return spring 15A,
The removal staple is drawn into the space 18A for accommodating staples and removed. The removed staples are moved to the cavity 14A of the removed staple accommodating case 19A during handling of the remover, and are collected by being sucked by the magnetic material 51 located at a portion separated by the partition. Thereafter, the slider 9A is returned to the original position by the return spring 15A. The collected and removed staples are provided at the rear end of the upper plate 23A of the removing staple accommodating case 19A and the locking hole 53 provided in the head 52 of the lid 5A once by pulling the lid 5A backward. Release the lock with the locking protruding piece 24A (lid 5A
(See the dotted line portion of the pivot pin 20A) and then rotate upward to open the rear opening 13A.

[0013]

As can be understood from the above description, the remover according to the first aspect of the present invention has a bifurcated cutting edge plate mounted on the inclined support portion, and a large pressing force is exerted during use. Even if it is added, a forked-shaped piece in the blade tip plate is always in sliding contact with the binding target surface of a document or the like to prevent the tip of the inclined support portion from sliding on the binding target surface. It can be used casually by anyone without damage.
The efficiency of the staple removing operation can be improved.
Further, in a state where the staple crown is submerged in the binding sheet, even if the blade plate may slide on the staple crown upper surface without being inserted between the staple crown and the binding sheet, the blade tip plate may not slide. Since the tongue-shaped piece protects the wedge-shaped tip of the support portion of the remover, the wedge-shaped tip is not damaged by collision with staples as in the related art. According to a second aspect of the present invention, there is provided a remover according to the first aspect, wherein the body of the remover according to the first aspect is provided with a cavity for accommodating staples that have been removed over its entire length, and a cavity on a rear side thereof. In the, a partition space for accommodating the magnetic member of the lid pivotally supported so that it can be deployed is formed, reducing the frequency of discarding staples,
The staples were not attached to the magnetic member at the time of disposal, and the batch disposal was easily achieved. Further, in the remover according to claim 3 of the present invention, with respect to the remover according to claim 1 or 2, the staple removed by attaching the slider is positively sent to the collection unit to eliminate the staple jam, You can always have the remover ready for use, you can achieve quick work,
In addition, the cavity is divided into upper and lower cavities so that the entire lower cavity can be used for collecting the removed staples, and the upper cavity is the interior of the return spring of the slider and the pivot of the lid. The whole device is compact and easy to handle, and is protected from external forces to prevent breakage or failure of the remover, and can be used for a long period of time. Since the crown is sandwiched between the plate-shaped presser spring and the blade tip plate, both legs of the staple always come out evenly, so that it is possible to prevent a defective drawing in which either of the legs remains on the binding paper. ,

[Brief description of the drawings]

FIG. 1 is a side view according to an embodiment of a remover of the present invention.

FIG. 2 is a side view according to another embodiment of the remover of the present invention.

FIG. 3 is a longitudinal sectional view of still another embodiment of the remover of the present invention.

FIG. 4 is a perspective view illustrating an assembled state of each member located at a distal end of the remover illustrated in FIG. 3;

FIG. 5 is a side view according to an embodiment of a conventional remover.

FIG. 6 is a side view according to an example of a conventional remover.

FIG. 7 is a longitudinal sectional view according to an example of a conventional remover.

[Explanation of symbols]

 Reference Signs List 1 remover main body 14A hollow portion 19A case for storing removed staples 3 blade plate 5A lid 51 magnetic material 15A return splicing 9A slider

Claims (3)

[Claims] 1. A remover characterized in that a forked portion formed on a blade tip plate is mounted so as to clamp a tip of an inclined portion provided at one end of a remover body. 2. The remover body has a cavity for accommodating the removed staples over the entire length thereof, and a magnetic material of a lid pivotally supported so as to be deployable is provided in a cavity on the rear side thereof. The remover according to claim 1, wherein a partition space for accommodating the partition is formed. 3. A cavity of the remover main body is partitioned into an upper cavity and a lower cavity. The upper cavity is provided with a slider, a return spring acting on the slider, and a pivotal support for expanding the lid. The remover according to claim 1 or 2, wherein the removed staple is accommodated in the cavity.