JP2001232982A - Filing instrument - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a filing instrument, facilitated in the mounting and separation of a binder to and from a base board made of a synthetic resin. SOLUTION: The base board B, on which the binder A is to be mounted and made of a synthetic resin, is provided with lock pieces 20, 21 for locking the fore and rear rims of the substrate of the binder A and an abutting piece 25 abutted against one rim, opposed at the left and right ends of the substrate 1, respectively while an isolated piece 23, isolated by U-shaped slits 22, is provided at a position of the other rim opposed to the abutting piece 25 and an abutting unit 24, abutted against the other rim of the substrate 1, is provided on the surface of the isolated piece 23.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filing tool comprising a metal binding member and a synthetic resin base plate to which the binding member is mounted. In particular, the present invention relates to a filing tool that enables easy separation of a stencil and a binding metal when disposing of the filing tool.

[0002]

2. Description of the Related Art Conventionally, a filing tool is known in which a metal binding is mounted on a cardboard or synthetic resin plate, and the binding is long in the front-rear direction and has a longitudinal edge. On the other hand, a rectangular board provided with a side plate standing upright is provided with a lever, a crankshaft, a holding part supported by the crankshaft, and a coil spring, and the lever is turned through the crankshaft by a rotating operation. By lowering the piece against the spelling, the sheet is sandwiched between the holding piece and the substrate, or is elongated in the left-right direction and can be bent at two places in the longitudinal direction. A spelling rod is erected and a certain substrate is elongated in the left-right direction, and has two through holes for inserting the spelling rod at two positions in the longitudinal direction. Slidable in each direction, and restrains the spelling rod in a bent state, respectively. There are those composed of a pressing piece which there a stop piece.

[0003]

However, according to the filing tool of the conventional construction, the binding metal is mounted on the base plate by riveting or the like, so that a special mounting device is required separately. Today, when the issue of pollution is considered important, the following is required.

[0004] That is, since the filing tool and the stencil constituting the filing tool are made of different materials, the filing tool and the stencil are not used when discarding the filing tool because of a defective product or use damage. , It is required to separate the plate from the plate.

However, according to the conventional filing tool, the operation of separating the binding metal from the plate is extremely troublesome, and when separated, the binding metal and the plate are damaged. There were inconveniences such as difficulty in reusing.

[0006] Therefore, the present invention relates to a filing device which can be easily attached and detached without using any special device or tool, regardless of whether the binding metal is attached to the plate or separated. It is intended to provide tools.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention provides a binding metal having a rectangular mounting substrate having at least three open peripheral edges, and a synthetic resin for mounting the binding metal. A locking piece for stopping the open edge facing one side of the board, and one of the edges facing the other side of the board at the mounting position of the binding metal on the board. Abutting pieces that are in contact with each other, and further, provided on the other of the opposing edges on the other side of the substrate, a free piece released by a slit, and on the surface of this free piece, the other side of the substrate It is characterized in that a contact portion is provided for contacting the other of the opposing edges.

[0008] In the above, preferably, the locking piece has a gap between the plate and the base plate to allow the board to intervene,
The slit includes a straight portion extending along the other of the opposite edges of the substrate, and bent portions extending from both ends in directions away from the substrate.

More specifically, a binding member is supported by a lever, a crankshaft, and a crankshaft on a rectangular substrate that is long in the front-rear direction and has a side plate provided on one of its longitudinal edges. The holding piece and the coil spring are provided, and the sheet is sandwiched between the holding piece and the substrate by rotating the lever to lower the holding piece against the coil spring via the crankshaft. In this configuration, the locking pieces are provided at the positions of the front and rear edges of the substrate, respectively.

Further, the binding metal is long in the left-right direction, and has a substrate in which bendable spelling rods are erected at two positions in the longitudinal direction.
At a location, having a through hole through which the spelling rod is inserted, and on the surface, a pressing portion that is capable of being extended in the longitudinal direction, and has a restraining piece each of the spelling rod in a bent state, There are cases where the locking pieces are provided at the positions of the left and right edges of the substrate, respectively, and cases where the locking pieces are provided at the positions of both longitudinal edges of the substrate.

[0011]

Embodiments of the present application will be described in detail below with reference to the drawings. FIG. 1 is a longitudinally extending and longitudinally extending side plate, one side of which is supported by a lever, a crankshaft, and a crankshaft on a square substrate having an upright side plate and three other peripheral edges formed in an open state. A metal binding device A including a holding member and a coil spring, and a slab B made of synthetic resin.
It is a perspective view which shows the principal part of the filing tool which consists of these.

More specifically, the binding member A has a wide rectangular substrate 1 that is long in the front-rear direction and has a side plate 2 provided upright on one of its longitudinal edges. In the central position of 1, three support pieces 3 provided by cutting and raising and one receiving piece 4 are spaced apart from each other so as to face the side plate 2 along the longitudinal direction.

One end of a crankshaft 5 having an end which is bent at opposite ends and extends in opposite directions is rotatably supported on the support 3 and the side plate 2 at the front and rear positions, respectively. The other end piece of the crankshaft 5 is formed in a U-shape in a downward cross section, and is supported at a front-rear position of a holding portion 6 long in the front-rear direction and located on the surface of the substrate 1.

A support shaft 7 is supported by the support member 3 located at the middle and the side plate 2, and a coil spring 8 is mounted on the support shaft 7 and a piece extending to one of the support members. 8 '
Is a lever 9 whose tip is rotatably supported on the support shaft 7.
And a piece 8 ″ extending to the other is bent and supported at an intermediate position of the pressing piece 6.

In the drawing, reference numeral 10 denotes a stop provided on the lever 9, and reference numeral 11 denotes an engaging hole provided on the side plate 2 for engaging the stop 10 to hold the lever 9 in a down position.

The binding member A having such a configuration is known, and the stopper 10 is detached from the locking hole 11 in FIG.
In this state, when the lever 9 is rotated, the pushing piece 6 moves up and down via the crankshaft 5.

In this state, after a sheet is interposed between the substrate 1 and the holding piece 6, the lever 9 is turned down against the elasticity of the coil spring 8 and the stopper 10 is inserted into the locking hole 11. Is locked, the paper sheet is sandwiched between the holding portion 6 and the substrate 1.

The plate B is preferably made of an ABS resin or a PP resin containing no chlorine.
As the front cover 15, the spine 16 and the back cover 17,
Each is formed to bend freely via the hinge portion 18,
Further, as in the related art, a state in which the binding metal A is attached to the back cover 17 near the spine 16 is illustrated.

FIG. 2 is a partial plan view of the back cover 17 showing a portion where the binding member A is to be mounted, and a portion corresponding to the front and rear edges a and b of the binding member A when the substrate 1 is open. Locking pieces 20 and 21 each having a gap P that allows intervention of the front and rear edges of the substrate 1 are provided.

Further, one longitudinal edge C of the substrate 1 having the side plate 2 is located at both ends of a linear portion extending along the longitudinal edge C, and is bent at right angles from the linear portion and extends away from the substrate 1. A loose piece 23 having a bent portion 22 ′ and separated by a generally U-shaped slit 22 is provided.
And a contact portion 24 having a right-angled triangular cross-section is formed which protrudes from the position on the upper surface at a height substantially corresponding to the material thickness of the substrate 1 and inclines in a direction away from the substrate 1 from the section.

Further, a contact piece 25 having a height substantially corresponding to the material thickness of the substrate 1 is provided on the upper surface of the central portion of the other longitudinal edge d in an open state facing the longitudinal edge C.

When the binding A is mounted on the base plate (back cover 17) B, the top of the contact portion 24 is first pressed downward with the finger or the substrate 1. Then, free pieces 2
As shown by the imaginary line in FIG. 4, the top of the abutting portion 24 is immersed from above the surface of the platen B as shown by the imaginary line in FIG. Then, the stencil B
The front and rear edges a, b of the substrate 1 are slid into the gap P between the opposing locking pieces 20, 21 while moving from the right position to the left as shown by the arrow in FIG. In this way, the substrate 1 is placed on the surface of the
Moves until it comes into contact with the contact piece 25.

In this state, the other longitudinal edge C of the substrate 1 comes off the contact portion 24, so that the loose piece 23
Is restored by the inherent elasticity of the material as shown by the solid lines in FIGS. 3 and 4, and the contact portion 24 is
Abuts the other longitudinal edge C of the

Therefore, the substrate 1 is provided with the opposite locking pieces 20,
21, the movement in the front-back direction and the floating in the plane direction are regulated, and the contact piece 25 and the contact portion 24
The movement of the substrate 1 in the left-right direction is restricted, and as a result, the binding member A is securely attached to the fixed position of the platform B.

The above description has been made in connection with the case where the substrate 1 is moved in the direction of the arrow with respect to the base plate B while pressing the top of the contact portion 24 downward with a finger or the like, and is mounted. Since the upper surface of the portion 24 is formed in an inclined shape,
As shown by the imaginary line in FIG. 3, when the substrate 1 is moved leftward in the drawing from a position distant from the contact portion 24, the movement becomes smooth, thereby pressing the top of the contact portion 24 downward. It is also possible to move while moving and attach it to a predetermined position of the platform B.

The above embodiment has a wide base plate 1 provided with a side plate 2 on one of the longitudinal edges and having three peripheral edges opened, and a pushing operation of a lever 9 via a crank shaft 5 by rotating a lever 9. Piece 6
Is lowered against the coil spring 8 so that a sheet is sandwiched between the pusher piece 6 and the substrate 1.
Has been exemplified for the case of mounting on the stencil B, FIG.
8 shows an embodiment in the case of a well-known binding using a spelling rod.

In FIGS. 7 and 8, reference numeral 30 denotes a substrate which is elongated in the left-right direction and has four open peripheral edges. Bendable spelling rods 31, 31 each comprising a spiral coil are provided upright at an intermediate position in the longitudinal direction. I have.

Numeral 32 is a pressing piece elongated in the left-right direction, and is provided at a middle position in the longitudinal direction of the pressing piece in a through hole 33 through which the spelling rods 31, 31 are inserted.

On the surface of the pressing part 32, a sliding groove 34 is provided parallel to both longitudinal edges thereof. The stopper pieces 35, 35 which slide in the direction are provided.

The restraining piece 35 is formed in a semicircular cross section except for the tail end, and is slidably provided on the surface of the holding portion 32 such that the opening end face faces outward. .

As described above, the binding member A having the above-described configuration inserts a paper sheet having a two-hole hole into the binding rod 31 and then pushes the binding rod 31 through the through hole of the holding piece 22. 33, the pressing piece 32 is placed on the surface of the paper sheet. In this state, when the restraining piece 35 slides toward the pressing piece 32 in the end direction, the spelling is performed as shown in FIG. The rod 31 is bent at the position of the through hole 33, and the bent portion intervenes in the restraining piece 35 and is restrained on the surface of the pressing piece 32, thereby forming a binding state.

On the other hand, as shown in FIG. 7, the base plate B on which the binding member A having the above-described configuration is mounted has the left and right edge portions of the substrate 30 at respective positions corresponding to the left and right edges e and f. Engaging pieces 36 and 37 are provided to allow the intervention of the user.

At a central position of one longitudinal edge g of the substrate 1, a U-shape extending along the longitudinal edge g, bending at right angles from both ends thereof, and extending away from the substrate 30. A release piece 39 released by the slit 38 is provided.
From the position, a contact portion 40 having a triangular cross section is formed from the top thereof, which protrudes from the top to a height corresponding to the material thickness of the substrate 30 and is inclined in a direction away from the substrate.

Further, a contact piece 41 having a height substantially equivalent to the material thickness of the substrate 1 is provided on the upper surface at the center of the other longitudinal edge h facing the longitudinal edge g.

As described above, when the binding member A is mounted on the base plate B, the substrate 30 is moved in the direction of the arrow in FIG. 7 with the top of the contact portion 40 being pressed downward first. While moving, the left and right edges e and f of the substrate 30 are slid into the space between the opposing locking pieces 36 and 37, and the substrate is moved on the surface of the base plate B in this manner. One longitudinal edge h contacts the contact piece 41.

In this state, the other longitudinal edge g of the substrate 30 comes off the contact portion 40, and
Is restored by its elasticity, and the contact portion 40 comes into contact with the other longitudinal edge g of the substrate 30, and the substrate 30 is mounted at a predetermined position on the base plate B.

In the embodiment shown in FIGS. 6 and 7, the locking pieces 3 are provided at positions corresponding to the narrow left and right edges of the substrate 30.
6 and 37 are described, respectively.
Are provided on the opposite longitudinal edges g and h of the substrate 30 with the locking pieces 3
6 and 37 are provided respectively, and a locking piece 41 and a release piece 39 having a locking portion 40 are provided on the left and right edges e and 5 facing each other in the longitudinal direction of the substrate 30, respectively. In this configuration, the substrate 30 is mounted by moving the substrate 30 leftward from the right position having the loose pieces 39 in the figure.

[0038]

Since the present invention is constructed as described above, it is possible to easily attach or damage the binding metal to a predetermined position of the synthetic resin plate without any special device or tool. Can be separated without any problems, and it is extremely effective in separating the slab and the binding hardware.Also, there is no damage to the slab and the binding hardware, so they can be reused. It is easy to form the locking piece, abutting piece, loose piece and the abutting portion on the plate. Further, since the locking piece is at the opposite edge of the substrate, a secure mounting state can be obtained. Has advantages.

According to the second aspect of the present invention, since the substrate can be slid into the gap formed by the locking pieces, it is particularly convenient for the work of attaching the binding metal to the base plate.

According to the fifth aspect of the present invention, since the longitudinal edge is locked by the locking piece, the mounting state can be firmly obtained, and the binding metal having a long substrate can be mounted. It is effective for

[Brief description of the drawings]

FIG. 1 is a perspective view showing a main part.

FIG. 2 is a plan view of a mounting portion of a slab.

FIG. 3 is a sectional view of a main part.

FIG. 4 is an enlarged sectional view of a loose piece.

FIG. 5 is an enlarged sectional view of a locked state.

FIG. 6 is a partially cutaway front view showing a main part in another embodiment.

FIG. 7 is a plan view showing the relationship between a substrate and a plate in another embodiment.

FIG. 8 is a plan view showing still another embodiment corresponding to FIG. 7;

[Explanation of symbols]

 Reference Signs List A Binding metal B Plate 1 Board 2 Side plate 3 Support piece 5 Crank shaft 6 Pressing piece 8 Coil spring 9 Lever 20, 21, 36, 37 Locking piece 22, 38 Slit 23, 39 Free piece 24, 40 Contact part 25 , 41 abutment piece 30 substrate 31 spelling rod 33 holding part piece 35 deterrent piece

Claims (5)

[Claims] 1. A binding device having a rectangular mounting substrate having at least three peripheral edges opened, and a synthetic resin base plate to which the binding device is mounted, wherein the mounting bracket is mounted on the base plate. A locking piece for locking an open edge facing one of the substrates, and a contact piece abutting against one of the facing edges on the other side of the substrate. A loose piece released by the slit is provided at the other of the opposed edges, and a contact portion is provided on the surface of the free piece, the abutting portion being in contact with the other of the opposite edges of the substrate. A filing tool characterized in that: 2. The locking piece has a gap between the base plate and the base plate to allow intervention of the substrate, and the slit has a straight portion extending along the other of the opposite edges of the substrate. 2. The filing tool according to claim 1, comprising: a bent portion extending from both ends thereof in a direction away from the substrate. 3. A rectangular substrate having a binding member long in the front-rear direction and having a side plate provided upright on one of its longitudinal edges.
A lever and a crankshaft are provided with a pressing part supported by the crankshaft and a coil spring, and by rotating the lever, the pressing piece is lowered via the crankshaft against the coil spring, 3. The filing tool according to claim 1, wherein a paper leaf is sandwiched between the holding portion and the substrate, and locking pieces are provided at positions of front and rear edges of the substrate, respectively. 4. A board having a binding metal which is elongated in the left-right direction and has a bendable spelling rod erected at two locations in the longitudinal direction, and a board which is elongated in the left-right direction and is provided at two locations in the longitudinal direction. A pressing portion having a through hole for inserting the spelling rod, and slidable in the longitudinal direction on the surface, and having two restraining pieces each for restraining the spelling rod in a bent state; 3. The filing tool according to claim 1, wherein the locking pieces are provided at left and right edge positions of the substrate, respectively. 5. A board comprising a binding metal which is elongated in the left-right direction and has a bending spelling rod erected at two positions in a longitudinal direction thereof, and a base plate which is elongated in a left-right direction and is provided at two positions in the longitudinal direction. A pressing portion having a through hole for inserting the spelling rod, and slidable in the longitudinal direction on the surface, and having two restraining pieces each for restraining the spelling rod in a bent state; 3. The filing tool according to claim 1, wherein the locking pieces are provided at positions of both longitudinal edges of the substrate.