JPH0639994Y2 - Spelling - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a binding device, and more particularly, to a binding device that is attached to a binding book or the like to bind sheets as appropriate.

(Prior Art) Conventionally, as shown in, for example, Japanese Utility Model Publication No. 51-13943, this kind of binding device has a base plate having a locking rod with a head and a receiving lock for receiving and locking the locking rod. A retaining plate having a hole, and with the paper sheet bound in the locking rod, the receiving locking hole of the retaining plate is fitted and locked to the head of the locking rod, It is configured to prevent the paper sheet from slipping out of the locking rod, and is configured to bind or replace the paper sheet to the locking rod by pulling out a stop plate from the head of the locking rod and removing it. ing.

(Problems to be solved by the invention) In the conventional binding device described above, however, the receiving lock is used as a means for fitting and locking the receiving lock hole of the stop plate in the head of the locking rod. Since the fitting is used due to the elastic deformation of the hole, if the fitting strength is weak and external force is applied,
There is a problem that the stop plate is inadvertently disengaged from the locking rod, and in the case where the locking plate is configured to prevent inadvertent removal of the stop plate from the locking rod, there is a problem. When removing the stop plate from, there was a problem that it was very difficult to operate because a large force was required to remove it.

An object of the present invention is to use a locking line that can be engaged with and disengaged from a tip of a locking rod located in a receiving hole of a stop plate, and engage with the stop plate by engaging the locking line with the tip of the locking rod. When the stop plate is to be removed from the locking rod while surely engaging with the stop rod, the locking rod of the stop plate is released by releasing the engagement between the locking rod and the locking line. (EN) It is possible to provide a binding device that can be easily and easily removed from a binding device.

(Means for Solving the Problems) In order to achieve the above object, the present invention provides a base plate (1) on which a locking rod (2) is erected, and a receiving hole (30) for receiving the locking rod (2). (3) and these substrates (1)
And a stop plate (3) at each rear end in the width direction thereof, and a connecting plate (4), wherein the stop plate (3) is swingably provided with respect to the connecting plate (4). A locking groove (21) is provided at the tip of the locking rod (2) to open forward in the width direction of the substrate (1), and the stop plate (3) is provided with A support portion (32) is provided inwardly of the receiving hole (30) in the longitudinal direction of the stop plate (3), and an operation member is provided inside the support portion (32) of the stop plate (3). (10) is provided so as to be movable in the width direction, and the stopper (36) provided at the front part of the stop plate (3) restricts the forward movement, while the support part (32) and the operating member (10) are provided. And the front end of the locking rod (2) intervenes in the receiving hole (30).
1) and engages the operating member (1
The elastic locking line (5) for urging 0) to the stopper (36) is withdrawn by the operation of the operation member (10) from the engagement position to the front of the stop plate (3). And is supported so as to be elastically displaced to the retracted position where the engagement is released.

Further, a mounting piece (7) for swingably supporting the substrate (1) is mounted on the substrate (1) in order to swing the substrate (1) fixedly to a mounting member as needed. ) Is provided, and one of the mounting piece (7) and the board (1) is releasably engaged with the opposite side portion of the other, and the board (1) swings when engaged. The engaging means for restricting the above is provided.

(Operation) According to the above configuration, when binding a paper sheet to the locking rod (2) of the substrate (1), when the paper sheet is bound to the locking rod (2), the stop plate ( A simple operation of swinging 3) forward, that is, swinging from the chain line position in FIG. 13 to the solid line position and inserting the locking rod (2) into the receiving hole (30) of the stop plate (3). Since the elastic locking line (5) can be elastically engaged with the locking groove (21) of the locking rod (2), the locking plate (3) can be easily attached to the locking rod (2). While being locked, the locking groove (21) provided in the locking rod (2) is opened toward the front in the width direction of the substrate 1 at the tip of the locking rod (2), and this locking is performed. Since the engaging line (5) is engaged with the groove (21), when the engaging line (5) is engaged with the engaging groove (21), for example, a large amount of paper pieces are put on the engaging rod (2). When the binding tool is dropped with the binding The piece of paper that has been spelled in is the stop plate (3).
When the action of swinging the stop plate (3) and the connecting plate (4) to the rear side is exerted by an external force that pushes the rear side toward the rear side, the locking line (21) causes the locking rod side, that is, the locking rod side. , Locking groove (2
Since it swings toward the upper rear side of 1), the engaging force of the elastic locking line (5) with the locking groove (21) increases, which causes an external force to act. Since the elastic locking line (5) and the locking rod (2) are firmly engaged with each other, the stop plate (3) can be effectively prevented from being inadvertently detached from the locking rod (2). Yes, and further, the stop plate (3) engages with the locking rod (2)
To disengage from, the elastic locking line (5) is supported only by pushing the operation member (10) rearward with the support portion (32) located inside the receiving hole (30) as a fulcrum. The tip of the locking line (5) is bent to elastically displace the tip of the locking line (5) from the locking position to the withdrawal position where the locking plate (3) is disengaged from the locking plate (3) in the forward direction. It is easy to leave.

Further, one of the mounting piece (7) and the board (1) provided on the board (1) is releasably engaged with the opposite side portion of the other, and at the time of engagement, the board (1). ) Is provided, the board (1) can be fixedly attached to a mounting member such as a cover of a binding book for use while being fixed. The substrate (1) can be used by being swung with respect to the mounting member as needed, for example, when browsing a paper sheet.

(Example) Hereinafter, an example of a binding device according to the present invention will be described with reference to the drawings. The binding device of the present invention, as shown in FIGS.
Basically, a locking rod (2) with a locking groove (21) formed at the tip
A base plate (1), a stop plate (3) having a receiving hole (30) for receiving the locking rod (2), and the base plate (1) and the stop plate (3) at one end side in each width direction thereof. And a locking plate (2), a locking plate (4) and a stop plate (3) are integrally molded with a synthetic resin, and at the time of this molding, the stop plate is connected. The hinge portion (41) is formed by reducing the thickness of the connecting portion between (3) and the connecting plate (4),
The stop plate (3) is configured to be swingable with respect to the connecting plate (4) via the hinge portion (41). Further, a notch (6) extending outwardly from the locking rod (2) of the substrate (1) from its free end in the width direction to a connecting portion with the connecting plate (4).
(6) is provided, and mounting pieces (7) are provided on both sides of the substrate (1).
(7) is formed, and these attachment pieces (7) and (7) are formed so as to be bendable with respect to the connecting plate (4), and through holes (71) and (71) are formed in this attachment piece (7). For example, the 12th
As shown in FIG. 15 and FIG. 15, it is designed to be fixed to the cover of the binding book (8) through the pin (9).

Thus, a locking groove (21) that opens forward in the width direction of the substrate (1) is provided at the tip of the locking rod (2) of the binding device configured as described above, and the stop plate is also provided. In (3), a support portion (32) is provided inward of the receiving hole (30) in the longitudinal direction of the stop plate (3), and the stop plate (3) is provided.
The operating member (10) inside the support portion (32) in
Is provided so as to be movable in the width direction, and the stopper (36) provided at the front part of the stop plate (3) regulates the forward movement,
Between the support portion (32) and the operating member (10), the tip portion intervenes in the receiving hole (30) and engages with the locking groove (21) of the locking rod (2), At the engaging position, the elastic locking line (5) for urging the operating member (10) to the stopper (36) is moved from the engaging position by moving the operating member (10). The stopper plate (3) is supported so as to be elastically displaced to a retracted position where the stopper plate (3) is retracted in the front direction and disengaged.

As shown in FIGS. 1 to 3, the supporting portion (32) has a supporting hole (32a) for supporting the locking line (5). Further, the stop plate (3) is provided with a holding portion (33) outside the receiving hole (30) in the longitudinal direction of the stop plate (3). The holding portion (33) holds the tip of the locking line (5) so that it can move in and out in the radial direction with respect to the receiving hole (30), and prevents the stop plate (3) from moving in the thickness direction. Holding piece (33
a) consists of.

In the embodiment shown in the drawing, the locking line (5) of the stop plate (3) is used.
A groove for inserting the locking line (5) is provided at a portion corresponding to the mounting so that the locking line (5) is positioned inside the stop plate (3) and the thickness of the stop plate (3) side is increased. I try not to become.

Further, a notch (35) having guides (34) (34) is formed at an intermediate portion in the longitudinal direction of the stop plate (3), while a ninth portion is formed.
As shown in FIGS. 11 to 11, it has a slide groove (11) that engages with the guide portions (34) (34) and has a holding piece (12) that holds the central portion of the locking line (5). An operating member (10) is formed, and the operating member (10) is attached to the guide portion (3
4) It is slidable along (34). Then, stoppers (36) (36) for preventing the operation member (10) from coming off are provided at the front ends of the guide portions (34) (34).

Further, an engaging body (which engages with the free end portion of the mounting piece (7) in a disengageable manner with the opposite side portion of the substrate (1) and restricts the swing of the substrate (1) when engaged ( 72) is provided.

Further, in the embodiment shown in the figure, the support (32) and the holder (33) are integrally formed when the stop plate (3) is formed. As shown,
A protruding part (which penetrates the stop plate (3) and forms the support body (32) and the holding body (33) on the inner surface of one split mold (13) forming the outer surface side of the stop plate (3). 13a) and (13b) are provided, and the support body (32) and the holding body (33) are formed by combining the tip surfaces of these protrusions and the concave grooves (14a) and (14b) in the other split mold (14). ) And by making
The split mold is inexpensive and can be easily molded. When molded in this way, as shown in FIG. 17, each through hole (3a) (3b) is formed in the stop plate (3).

The binding tool configured as described above is used as a binding book (8)
When it is attached to the front cover of and used, a paper sheet (A) having a binding hole formed near one side edge is inserted into the locking rod (2) with the binding hole, and fixed. Attach the stop plate (3) to the hinge part (41).
As shown in FIG. 13, the front end of the locking rod (2) is inserted into the receiving hole (30) of the stop plate (3) by swinging the locking rod (2) through the locking rod (2). The locking rod (2) located in the receiving hole (30) is always engaged with the locking groove (21) at the tip of 2), and the locking rod (2) of the locking line (5) is engaged. ) By engaging with the tip, the stopper plate (3) can be inadvertently prevented from coming off from the locking rod (2). In this case, the locking groove (21) provided in the locking rod (2) is opened at the tip of the locking rod (2) toward the front in the width direction of the substrate (1),
Since the engaging line (5) is engaged with the engaging groove (21), when the engaging line (5) is engaged with the engaging groove (21), for example, a paper piece is attached to the engaging rod (2). When a binding tool is dropped with a large amount of stapled sheets, the stapled piece of paper is applied with an external force that pushes the stopper plate (3) rearward, and the stopper plate (3) and the connecting plate are connected. When the action of swinging the plate (4) to the rear side occurs, the locking line (21) swings toward the locking rod side, that is, the upper side of the locking groove (21). Because,
The engaging force of the elastic locking line (5) with respect to the locking groove (21) is increased, whereby the stop plate (3) is applied even when an external force acts.
It is possible to effectively prevent accidental disengagement from the locking rod (2).

When the stop plate (3) is detached from the locking rod (2), the operation member (10) is pushed backward, that is, in the direction of the arrow as shown in FIG. The tip of the locking line (5) is deformed into an arcuate shape in a direction opposite to the pushing operation direction of the operating member (10) about the contact point with the support body (32) as a fulcrum, and the locking line ( 5) the receiving hole (3
0) to the front exit position, and the locking rod (2)
Can be disengaged from the tip of the stopper plate (3), thereby easily and easily from the locking rod (2) of the stop plate (3), and
It can be removed easily.

On the other hand, the mounting piece (7) is provided with an engagement body (72) that engages with the opposite side portion of the substrate (1) in a disengageable manner and restricts swing of the substrate (1) when engaged. As a result, normally, the opposite side portions of the substrate (1) are engaged and held between the engaging body (72) and the cover of the binding book (8), and the substrate (1) is placed on the cover. On the other hand, when the bound paper sheets can be viewed while being fixedly attached, the board (1) can be disengaged from the engagement body (72) to cover the board (1) shown in FIG. It can be used by swinging like this.

It should be noted that, in the above embodiment, the attachment piece (7) is used as the engaging means.
Although the engaging body (72) is provided in the above, the engaging body may be provided on the substrate (1) side.

(Effect of the Invention) According to the present invention as described above, the base plate (1) on which the locking rod (2) is erected, and the stop plate (3) having the receiving hole (30) for receiving the locking rod (2) are provided. ) And a connecting plate (4) for connecting the base plate (1) and the stop plate (3) at their respective widthwise rear end portions, and the stop plate (3) is shaken with respect to the connection plate (4). A binding tool provided movably, wherein the locking rod (2)
A locking groove (21) that opens forward in the width direction of the substrate (1) is provided at the tip of the stopper plate (3), and the stopper plate (3) is provided with the stopper plate (30) with respect to the receiving hole (30). 3) A support portion (32) is provided inward in the lengthwise direction, and an operating member (10) is provided inwardly of the support portion (32) in the stop plate (3) so as to be movable in the widthwise direction. While the forward movement is restricted by a stopper (36) provided at the front part of the stop plate (3), the support part (3) is
2) and the operating member (10), the front end thereof intervenes in the receiving hole (30) and engages with the locking groove (21) of the locking rod (2), and The elastic locking line (5) for urging the operating member (10) to the stopper (36) at the fitting position is moved from the engaging position to the stop plate (5) by operating the operating member (10). Since it is configured so as to be elastically displaced to the retracted position where it is retracted in the forward direction of 3) and disengages,
That is, the stop plate (3) is swung forward, that is, it is swung from the chain line position in FIG. 13 to the solid line position, and the locking rod (2) is inserted into the receiving hole (30) of the stop plate (3). Since the elastic locking line (5) can be elastically engaged with the locking groove (21) of the locking rod (2) by a simple operation, the locking plate (3) is locked with the locking rod (2). The engaging groove (21) provided on the engaging rod (2) is opened toward the front in the width direction of the substrate 1 at the tip end of the engaging rod (2), Since the engaging line (5) is engaged with the engaging groove (21), when the engaging line (5) is engaged with the engaging groove (21), for example, a paper piece is attached to the engaging rod (2). When a binding tool is dropped with a large amount of stapled sheets, the stapled piece of paper is applied with an external force that pushes the stopper plate (3) rearward, and the stopper plate (3) and the connecting plate are connected. The action of swinging the plate (4) backward When that occurred, the locking wire (2
Since 1) swings toward the locking rod side, that is, toward the upper side of the locking groove (21), the engaging force of the elastic locking wire (5) to the locking groove (21) is increased. As a result, even if an external force is applied, the stop plate (3) can be effectively prevented from being inadvertently disengaged from the locking rod (2).
When the stop plate (3) is to be disengaged from the locking rod (2), the elastic locking line (5) is inserted into the receiving hole (30) only by pushing the operation member (10) backward. The support portion (32) located on one side is bent as a fulcrum, and the tip end of the locking line (5) is retracted from the locking position in the forward direction of the stop plate (3) to release the engagement. The stop plate (3) can be easily removed by elastically displacing it to the position.

Further, one of the mounting piece (7) and the board (1) provided on the board (1) is releasably engaged with the opposite side portion of the other, and at the time of engagement, the board (1). ) Is provided, the board (1) can be fixedly attached to a mounting member such as a cover of a binding book for use while being fixed. The substrate (1) can be used by being swung with respect to the mounting member as needed, for example, when browsing a paper sheet.

[Brief description of drawings]

FIG. 1 is a side view showing an open state of a binding device according to the present invention,
FIG. 2 is a cross-sectional view showing a mounting state of the locking line, FIG. 3 is a cross-sectional view showing an operating state of the operating member, FIG. 4 is a front view of tightening the binding device in a closed state, and FIG. The same rear view, FIG. 6 is the same plan view, FIG. 7 is the same left side view, and FIG. 8 is the same right side view.
FIG. 9 is a rear view of the operating member, FIG. 10 is a side view of the same, FIG. 11 is a bottom view of the same, and FIG. 12 is a front view showing a state in which the binding device of the present invention is attached to a binding book, FIG. Is a vertical cross-sectional view of the same part, No. 14
Figure is an explanatory view of the engaging means, Figure 15 is an explanatory view when the board is used by swinging with respect to the mounting piece, Figure 16 is an explanatory view of the split mold for forming the stop plate, and Figure 17 is the same. It is a top view of a stop plate when molded by a split mold. (1) …… Board (2) …… Locking rod (3) …… Stop plate (5) …… Locking line (6) …… Mounting piece (10) …… Operating member (30) …… Reception hole

Claims (2)

[Scope of utility model registration request] 1. A substrate (1) on which a locking rod (2) is provided upright, a stop plate (3) having a receiving hole (30) for receiving this locking rod (2), and these substrates (1). A binding tool comprising a plate (3) and a connecting plate (4) connecting the rear end portions in the width direction thereof, wherein the stop plate (3) is swingably provided with respect to the connecting plate (4). A locking groove (21) that opens forward in the width direction of the substrate (1) is provided at the tip of the locking rod (2), and the receiving hole is formed in the stop plate (3). A support portion (32) is provided inward of the stop plate (3) in the longitudinal direction with respect to the stop member (30), and an operation member (10) is provided inside the support portion (32) of the stop plate (3). ) Is provided so as to be movable in the width direction, and forward movement is restricted by a stopper (36) provided at the front portion of the stop plate (3), while the support portion (32) and the operation member (1) are provided.
0), the front end thereof intervenes in the receiving hole (30) and engages with the engaging groove (21) of the engaging rod (2), and at this engaging position, the operating member ( The elastic locking line (5) for urging the stopper (36) toward the stopper (36) causes the distal end portion to withdraw from the engagement position in the forward direction of the stop plate (3) by the operation of the operation member (10). Then, the binding device is supported so as to be elastically displaced to the retracted position where the engagement is released. 2. A board (1) is provided with a mounting piece (7) for swingably supporting the board (1), and one of the mounting piece (7) and the board (1) is provided with: A binding tool provided with an engagement means that engages with the other opposing side portion in a disengageable manner and restricts swing of the substrate (1) at the time of engagement.