JP3157127U - Binder bracket and binder - Google Patents

Abstract

The present invention provides a binder fitting and a binder capable of quickly binding documents and the like while having a simple structure. A base plate that is fixed inside a binder body, and in a state where the base plate is in a horizontal posture, rises vertically from both ends of the base plate, and a pair of screw receiving holes are formed at the respective ends. When a file object is bound, a pair of rod members that pass through the pair of binding holes, respectively, and a pair of through-holes at positions corresponding to the pair of screw receiving holes are installed at the ends of the pair of rod members. And a pair of male screws that pass through the pair of through holes formed in the pressing plate and are respectively screwed into the pair of screw receiving holes. The pair of male screws are multi-threaded screws. [Selection] Figure 1

Description

  The present invention relates to a binder fitting and a binder. Specifically, the present invention relates to a binder fitting for binding a file object that is attached to the inside of a binder main body and provided with a pair of binding holes, and a binder including such a binder fitting.

  Conventionally, when organizing a file object such as a document (sometimes simply referred to as a document or the like), binding to a binder has been performed. In particular, so-called two-hole binders that are used by filing a pair (two) of rod members through a pair (two) of binding holes formed at the end of the file object are often used in offices and the like. It has been.

  Such a conventional binder is described in, for example, the prior art disclosed in Patent Document 1 below. Here, in the binder metal fitting for binding perforated paper, the binding pin is connected to the outer pin of the cylinder and the outer pin. A needle-shaped inner pin that can be inserted and removed is a nested type, and each of the supports in which the outer pin and the inner pin are implanted is configured to be rotatable with respect to the back plate and detachable. Is a well-known form, and these operation and action mechanisms are provided in the above-described support body, and are formed by a number of components including plate members and coil springs based on the configuration, and in particular in the assembly process. It is formed by manual labor that requires many man-hours. "

JP-A-8-244392 (paragraph 0003)

  However, in such a conventional binder, the structure of the binder metal is complicated, so there is a limit to cost reduction. This is because the ease of binding of documents and the like cannot be sacrificed due to the nature of the product, and thus it seems that the structure has to be complicated to some extent.

  The present invention has been made in consideration of the above-described matters, and an object thereof is to provide a binder metal fitting and a binder capable of binding documents and the like relatively quickly while having a simple structure. .

  In order to solve the above-described problems, the binder metal fitting of the present invention is attached to the inside of the binder body and is used to bind a file object provided with a pair of binding holes, and is fixed to the inside of the binder body. The base plate and the base plate in a horizontal position are vertically raised from both ends of the base plate, and a pair of screw receiving holes are formed at the respective ends. A pair of rod members penetrating the binding holes, a pressing plate that is installed at the tip of the pair of rod members and has a pair of through holes at positions corresponding to the pair of screw receiving holes, and the pressing plate And a pair of male screws that pass through the pair of opened through holes and are respectively screwed into the pair of screw receiving holes. The pair of male screws are multi-threaded screws. Here, the multiple threads include a double thread, a triple thread, a four thread, and the like.

  Compared to conventional binder metal fittings, this binder metal does not use leaf springs, coil springs, etc. and has a small number of parts, so it has a simple structure and is easy to reduce costs. Here, since the pair of male screws are multi-threaded screws, a document or the like (file object) can be bound relatively quickly while having a simple structure. By increasing the pitch of the multi-threaded screw, the male screw can be tightened with a smaller number of rotations, such as half rotation or one rotation.

  At this time, the diameter of the head of the male screw (the head of the male screw) is formed larger than the width of the holding plate, and a part of the male screw's head protrudes from the left and right sides of the holding plate. It is preferable to use a binder metal fitting that is provided with a non-slip process on the outer periphery thereof.

  Since this binder bracket has a part of the head of the male screw protruding from the left and right sides of the holding plate, it is easy to pick the head of the male screw with your fingertips and rotate it, so that documents can be bound more quickly. it can. In addition, since the anti-slip process is applied to the outer periphery of the head, it is easier to pick and turn the head and bind documents and the like more quickly. Here, the anti-slip process includes applying a concavo-convex process to the outer peripheral surface and attaching an anti-slip rubber to the outer peripheral surface.

  Further, the pair of rod members is composed of a plurality of rod pieces that are separably connected to each other, and the length of the rod member can be changed by increasing or decreasing the number of the rod pieces to form a binder metal fitting. It is also preferable.

  The conventional binder metal fitting has a problem that the total thickness of documents that can be filed is determined, and new files are required one after another as the number of documents to be filed increases. Therefore, by using the above-described binder metal fitting, the length of the rod member can be freely changed, and the total thickness of documents that can be filed can be varied.

  In addition, a pair of resin sheets is provided between the tips of the pair of rod members and the pressing plate, and the pair of resin sheets includes a pair of male screws penetrating through the pair of through holes opened in the pressing plate. It is also preferable to use a binder metal fitting in which a press-fitting hole for press-fitting the tip part is formed.

  This binder metal fitting is provided with the above-mentioned pair of resin sheets, so that the male screw can be prevented from falling off when the male screw is removed from the screw receiving hole for removing the document etc. It also serves to prevent the male screw from loosening in the bound state. As the material for the resin sheet, vinyl, Teflon (registered trademark), or the like can be used. In addition, the front and back surfaces of the resin sheet may be subjected to uneven processing to enhance the effect of preventing the male screw from loosening.

  A pair of screw receiving holes respectively formed at the distal ends of the pair of rod members, and a binder fitting provided with an unthreaded portion in which the female thread groove is not cut from the distal ends of the pair of rod members to a predetermined depth; It is also preferable to do. The inner diameter of the unthreaded portion is formed larger than the outer diameter of the distal end (screw portion) of the male screw so that the distal end (thread portion) of the male screw can easily enter.

  By adjusting the depth of the unthreaded portion of the binder metal fitting, the male screw can be tightened with a small number of rotations.

  Moreover, the said subject is solved also by the binder provided with these binder metal fittings. In addition, the above-mentioned problem can be solved by a set of rod pieces and male screws used for these binder fittings.

  According to the present invention, it is possible to provide a binder fitting and a binder that can quickly bind a document or the like while having a simple structure.

It is a disassembled perspective view of the binder metal fitting of 1st embodiment. It is a perspective view of the binder metal fitting of FIG. It is a partial expanded sectional view which shows the screwing state of the external thread in the binder metal fitting of FIG. It is the top view and partial enlarged view of the binder metal fitting of FIG. It is a binder using the binder metal fitting of FIG. It is a disassembled perspective view of the binder metal fitting of 2nd embodiment.

  Hereinafter, the binder metal fitting and the binder of the present invention will be described with reference to the drawings.

  First, the binder metal fitting and the binder according to the first embodiment will be described with reference to FIGS. In the drawings other than the partially enlarged view in FIG. 4, the anti-slip process applied to the outer periphery of the male screw is omitted.

  The following embodiments are merely illustrative of the present invention, and the present invention is not limited to the following specific embodiments.

[First embodiment]
As shown in FIGS. 1 and 2, the binder fitting or the like of the first embodiment includes a base plate 3, a pair of rod members 4, a pressing plate 5, and a pair of male screws 6. The pair of rod members 4 is composed of a plurality of rod pieces 41 and 45, respectively. Hereinafter, each component will be described by way of example.

1. Base plate The base plate 3 of the present embodiment is a long plate material, and uses a metal plate. Further, as shown in FIG. 5, the base plate 3 is fixed to the inner side of the back cover 13 of the binder main body 1 and closer to the spine 11 along the spine 11 of the binder main body 1, so that the binder main body 1 is fixed. It will be fixed to the inside 10 of 1.

  The binder body 1 has a front cover 12 and a back cover 13 connected to both sides of the spine cover 11, and is folded into a U-shape at the connection between the spine cover 11 and the front cover 12 and the spine cover 11 and the back cover 13. It is configured freely.

2. Rod member The rod member 4 of this embodiment is a cylindrical body, and uses a metal column. A screw receiving hole 40 facing upward is formed at the tip of the rod member 4. The lower ends of the pair (two) of rod members 4 are fixed to the base plate 3 so as to rise vertically upward from both ends of the base plate 3 in a state where the base plate 3 is in a horizontal posture. The rod member 4 penetrates a pair of binding holes formed in the document or the like when binding the document or the like.

  Moreover, the rod member 4 of this embodiment consists of several rod pieces connected so that isolation | separation was possible. And the length of the rod member 4 is comprised freely by increasing / decreasing the number of this rod piece. In this embodiment, an upper piece 45 as a rod piece is connected to the upper side of the lower piece 41 as a rod piece, and the rod member 4 is constituted by these two rod pieces.

  The lower piece 41 has a lower end fixed to the base plate 3 and a connection screw receiving hole 410 formed at the upper end. The connection screw receiving hole 410 is configured such that a connection male screw portion 451 formed at the lower end of the upper piece 45 can be screwed, and a male screw 6 described later can also be screwed. The connecting male screw portion 451 is preferably constituted by a multiple thread such as a double thread or a triple thread. In this embodiment, the connecting male screw part 451 is constituted by a double thread.

  Further, the upper piece 45 is formed with a screw receiving hole 40 as a rod member 4 at the upper end, and a male screw 6 described later can be screwed. Further, as shown in FIG. 3, the screw receiving hole 40 includes a screwless portion 401 in which the female screw groove 402 is not cut from the tip of the rod member (45) to a predetermined depth. The inner diameter of the screwless portion 401 is formed larger than the outer diameter of the screw portion 65 so that a screw portion 65 of the male screw 6 described later can easily enter.

3. Presser plate The presser plate 5 of this embodiment is a long board | plate material like the said base board 3, and uses the metal plate. The holding plate 5 has a pair of through holes 50 at positions corresponding to the pair of screw receiving holes 40 formed in the pair of rod members 4. Then, the presser plate 5 allows the pair of rod members 4 to pass through the pair of binding holes opened in the document or the like, and then bridges the ends of the pair of rod members 4 with the male screw 6 described later. A pair of rod members 4 are installed at the front ends.

4). Male Screw The male screw 6 of the present embodiment includes a flat cylindrical head 61 and is made of metal. The male screw 6 passes through the through hole 50 formed in the holding plate 5 from above and is screwed into the screw receiving hole 40 of the rod member 4, so that the holding plate 5 is detachably fixed to the rod member 4. To do.

  A cross-shaped groove is formed on the upper surface of the head 61 of the male screw 6 so that tightening using a coin or the like can be easily performed. The male screw (threaded portion 65) is a double thread, and is configured so that the male screw 6 can be easily screwed into the screw receiving hole 40.

  Further, as shown in FIG. 4, the male screw 6 of the present embodiment is formed such that the diameter Φ of the flat columnar head 61 is larger than the width W of the pressing plate 5, thereby Thus, a part of the head 61 of the male screw 6 protrudes. In addition to this, as shown in the partially enlarged view of FIG. 4, the head 61 of the male screw 6 is provided with a concave and convex process (a jagged process) as an anti-slip process on its outer periphery 611.

  The binder metal fitting 2 of the present invention has a simple structure, but can bind documents and the like relatively quickly. In particular, the male screw 6 can be tightened with a smaller number of rotations by increasing the pitch of the multi-threaded screw or by adjusting the depth D of the screwless portion 401 deeply. Moreover, the binder B using this binder metal fitting 2 also has the same characteristics.

[Second Embodiment]
Next, the binder metal fitting and the binder according to the second embodiment will be described with reference to FIG. The binder metal fittings of this embodiment are characterized by further comprising a resin sheet 7 in addition to the configuration of the binder metal fittings of the first embodiment. In addition, the same code | symbol is attached | subjected about the component similar to said 1st embodiment, and the description is abbreviate | omitted in principle.

1. Resin Sheet The resin sheet 7 used in the present embodiment has a donut shape with a press-fitting hole 70 opened in the center, and a thick vinyl sheet is used. The inner diameter of the press-fit hole 70 is formed slightly smaller than the outer diameter of the threaded portion 65 of the male screw 6. The front and back surfaces of the resin sheet 7 are subjected to uneven processing (not shown).

  The resin sheet 7 is attached between the tip of the rod member 4 and the pressing plate 5. Specifically, the tip (screw portion 65) of the male screw 6 that penetrates the through hole 50 formed in the holding plate 5 is press-fitted into the press-fit hole 70, and the screw portion that protrudes downward from the press-fit hole 70. By screwing 65 into the screw receiving hole 40, it is attached between the tip of the rod member 4 and the pressing plate 5.

  The binder metal fitting 2 of the present invention can prevent the male screw from falling off when the male screw is removed from the screw receiving hole for removing the document etc., and the male screw in a state in which the document etc. is bound. It will also prevent loosening. Moreover, the binder using this binder metal fitting 2 also has the same characteristics.

  Although the present invention has been described above with reference to specific embodiments, the present invention is not limited to the above-described embodiments, and a utility model attached to the application of the present application by a person skilled in the art or the like. Various changes and modifications can be made without departing from the scope of the claims.

  For example, in the above-described embodiment, the rod member is configured by two rod pieces that are separably connected. However, the rod member is not limited thereto, and may be an integrated rod piece that cannot be divided into rod pieces. Moreover, you may comprise a rod member with three or more rod pieces. For example, in the above embodiment, an additional piece having the same structure may be attached on the upper piece 41.

  Moreover, in the said embodiment, although the example provided with only one pair of rod members was demonstrated, it is not limited to this, It is good also as a structure provided with a pair (two) or more rod members. At this time, it is preferable that the holding plate is additionally provided with a through hole at a position corresponding to the added rod piece, and the male screw is added in a number corresponding to the added rod piece. However, it is preferable to provide only one pair of rod members in order to reduce the number of parts and to bind documents and the like more quickly.

  Moreover, in the said embodiment, although the diameter of the head of a male screw was larger than the width | variety of a press plate, it was not limited to this, The diameter of a head may be smaller than the width | variety of a press plate. . However, it is preferable that the diameter of the head is larger than the width of the pressing plate in order to bind documents and the like more quickly.

  Moreover, in the said embodiment, although the example in which the outer periphery of the head of a male screw was given the anti-slip process was demonstrated, it is not limited to this, The anti-slip process may not be given. However, it is preferable that an anti-slip process is applied to the outer periphery of the head in order to bind documents and the like more quickly.

1 Binder body
10 Inside
11 Back cover
12 Cover
13 Back cover

2 Binder bracket

3 Base plate

4 Rod member
40 Screw hole
401 Unthreaded part
402 Female thread groove
41 Lower piece (rod piece)
410 Connecting screw receiving hole
45 Upper piece (rod piece)
451 Connection male thread

5 Presser plate
50 Through hole W width

6 Male thread
61 head Φ diameter
611 circumference
65 Screw part

7 Resin sheet
70 Press-fit hole

B binder

Claims (5)

A binder fitting for binding a file object attached to the inside of the binder body and provided with a pair of binding holes,
A base plate fixed inside the binder body;
In a state where the base plate is in a horizontal posture, it vertically rises upward from both ends of the base plate, and a pair of screw receiving holes are formed at the respective ends, and the pair of binding holes are formed when binding the file object. A pair of rod members each penetrating;
A holding plate that is installed at the tip of the pair of rod members and has a pair of through holes at positions corresponding to the pair of screw receiving holes;
A pair of male screws that pass through the pair of through holes formed in the pressing plate and are respectively screwed into the pair of screw receiving holes,
The pair of male screws are multi-threaded screws,
Binder bracket.
Male thread
The diameter of the head is formed larger than the width of the pressing plate, and a part of the head protrudes from the left and right of the pressing plate,
Non-slip processing is applied to the outer periphery of the head,
The binder metal fitting according to claim 1.
A pair of rod members
Each consists of a plurality of rod pieces that are separably connected, and the length of the rod member can be changed by increasing or decreasing the number of rod pieces.
The binder metal fitting according to claim 1 or 2.
A pair of resin sheets is provided between the tip of the pair of rod members and the pressing plate,
In the pair of resin sheets, press-fitting holes for press-fitting the tip portions of a pair of male screws penetrating the pair of through holes opened in the pressing plate are formed, respectively.
The binder metal fitting in any one of Claims 1-3.
The binder metal fitting according to any one of claims 1 to 4,
binder.

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