JP2000118181A - Base fixing structure for binding utensil - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the sorted disposal, and also, easily recyle a binding utensil, and contribute to the total weight restriction for wastes. SOLUTION: One end side in the longitudinal direction of the base 13 of a binding utensil 10 is engaged with a positioning member 24, and in the meantime, the other end side is engaged with a base fixing utensil 25, and fixed to a back face paper 11. The base fixing utensil 25 comprises an external member 34 which is located on the external surface side of the back face paper 11, an erecting member 35 which is connected to the external member 34 and penetrates the back face paper 11, and a rotating operation member 26 which is provided in parallel with the erecting member 35, and can rotate to the erecting member 35 side. In this case, on the erecting member 35, a recess portion is provided, and an engaging claw piece 42 is provided on the free end side of the rotating operation member 26, and by engaging/disengaging the engaging claw piece 42 with the recess portion, the attaching/detaching of the base 13 to the back face paper 11 can be easily performed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for fixing a base of a binding device, and more particularly, it is very easy to fix a base of a binding device to a spine or back cover serving as a surface to be fixed. The present invention relates to a base fixing structure capable of separating a binding device and a cover and promoting separation and disposal or reuse of the binding device.

[0002]

2. Description of the Related Art Conventionally, binders having a binding device on the inner surface side of a spine or a back cover are commercially available. The binding tools used for the binders include, for example,
It comprises a base, a pair of binding plates disposed on both left and right sides of the base, and a binding rod extending between these binding plates.

When the base is fixed to the spine, a plurality of holes are formed at the coaxial line position between the base and the spine, and the base is fixed with rivets through the holes. Has been adopted.

[0004]

However, in the fixing method using the rivet, a manufacturing facility such as a dedicated rivet driving device is indispensable, and an operation for maintaining a proper fixing position is required. Is disadvantageously reduced. In the case of binders, the cover side is flammable, while the binding side is usually made of metal to maintain load-bearing performance. Is required. However, in the rivet fixing method, it is difficult to separate them, and in fact, they are discarded without being separated.

[0005] Separate disposal has recently been strongly demanded from the viewpoint of recent waste disposal problems or the protection of the natural environment. More preferred. In this regard, for example, a binding device used as a binder is almost never unusable itself, and only the front cover is generally obsolete and unusable.

[0006]

SUMMARY OF THE INVENTION It is an object of the present invention not only to make it easier to separate and discard, but also to make it easier to reuse parts that are still valuable as parts, that is, binding devices. Another object of the present invention is to provide a binding device base fixing structure that can contribute to the total amount of waste.

[0007]

In order to achieve the above object, a binding device having a base and a binding member provided on the base is removably fixed to a surface to be fixed via a predetermined base fixing device. A base fixing structure, wherein the base fixing tool includes an outer member located on an outer surface side of the fixed surface, an erecting member connected to a surface of the outer member and penetrating the fixed surface, and the erecting member And a rotatable operating member rotatable to the upright member side, and an engaging portion detachably provided on a distal end side of the upright member and a free end side of the rotatable operating member. A configuration is adopted in which the base is fixed to the surface to be fixed when the joint is engaged. According to such a configuration, the base can be attached to and detached from the fixed surface by mutual engagement and disengagement between the upright member and the rotation operation member, and it is possible to promote separation and disposal or reuse of the binding device.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The upright member according to the present invention is preferably provided so as to penetrate the fixed surface and the base. Accordingly, the movement of the base in the planar direction can be reliably controlled, and the base fixed state can be further stabilized.

It is preferable to adopt a configuration in which the rotary operation member is rotatably provided on the upright member side by providing a cutout in a part of an outer member. With this configuration, when the base fixture is made of resin, it is possible to mold with a single mold, and the number of parts can be made the minimum unit.

[0010] Further, the outer member is provided in a size capable of covering substantially the entire outer surface of the fixed surface, and holding portions for holding the fixed surface from the front and back are provided at both ends of the outer member. Configuration can be adopted. With such a configuration, the entire outer member can be stably supported on the surface to be fixed, and a texture different from that of the front and back covers can be provided to ensure a good appearance.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the binding device according to the present invention will be described below with reference to the drawings. In this specification, “left and right” are used with reference to the short width direction of the spine shown in FIG. 1 and “up and down” are used with reference to the longitudinal direction of the spine unless otherwise specified. Can be

[First Embodiment] FIG. 1 is a schematic perspective view of a main part of a first embodiment in which a base fixing structure according to the present invention is applied to a binder, and FIG. A partially omitted cross-sectional view along line -A is shown. In these figures, a binding device 10 includes a base 13 fixed to the inner surface of a spine 11 as a surface to be fixed, and a pair of operation members disposed on both left and right sides of the base 13 and capable of being pressed inward. A member 15, a shaft pin 17 supported on the left and right sides of the base 13, respectively, and a part of which is held by the operation member 15, and a pair of left and right shafts 17 whose lower ends are detachably provided on the shaft pin 17. Binding plates 20, 21 and each binding plate 20,
And a binding rod 23 as a binding member made of a pipe fixed at two positions relative to each other on the relative surface 21 and fitted in the axial direction in a telescopic relationship with each other. Here, the binding plates 20 and 21 are moved to the base 13 by the displacement of the shaft pin 17 when the operation member 15 is pressed inward.
It is possible to leave from. Here, the base 13
The other end of the spine 11 is engaged with the positioning member 24 while the other end is engaged with the base fixture 25.
Is to be fixed.

The base 13 includes a pair of upper and lower fixing surfaces 26, 26 fixed to two upper and lower positions on the spine 11,
An intermediate surface portion 27 is provided between the fixed surface portions 26 via an inclined surface portion 26A. As shown in FIG. 2 and FIG. 3, on the end side of each fixing surface 26, that is, each end in the longitudinal direction of the base 13,
6B are formed at two positions in the short direction. Of these claws 26B, the right claw 26B in FIG. 2 is engaged with the positioning member 24, and the left claw 26B is engaged with the base fixture 25. In the area of the fixed surface portion 26 on the left side in FIG. 2, holes 29 are provided at two positions in the short direction of the base 13 near the inclined surface portion 26A.

The positioning member 24 has two substantially rectangular plate-like outer support pieces 30 attached so as to be in surface contact with the outer surface of the spine 11, and stands up from the surface of each outer support piece 30. And a standing projection 31 extending through a hole 11A formed in the spine 11. Each upstanding projection 31 has a bent portion 32 at the upper end so as to have a substantially inverted L-shaped cross section, and the upper end of the claw portion 26B is engaged with a groove 32B formed on the lower surface of the bent portion 32. It has become.

The base fixing member 25 is formed on the spine 11 so as to be continuous with two outer members 34 having substantially the same planar shape as the outer support piece 30 and on one surface of each outer member 34. Hole 11B and hole 2 formed in fixed surface 26
9 and an upright member 35 extending through
5 and the spine 1
And a rotation operation member 36 extending through the hole 11C formed in the rotation operation member 11. Here, the upright member 35
2, a concave groove 38 as an engaging portion is formed on the inclined surface 26A side of the base 13, and the free end side of the rotation operating member 36 is disengaged from the concave groove 38. It is provided freely.

The rotation operation member 36 has a base 40 connected to the outer member 34 so as to be substantially parallel to the upright member 35.
And a slender piece-shaped rotating plate 41 which is connected to the upper end of the base 40 and which can fall down along the longitudinal direction of the base 13, and is bent and formed on the free end side of the rotating plate 41. And an engagement claw 42 as an engagement portion. In the base 40, a hook 43 formed by slightly increasing the thickness of the base 40 is provided on the surface of the upright member 35, and a claw 26B of the fixed surface 26 is provided below the hook 43. Are provided so as to be engageable.

In fixing the base 13 to the spine 11 in the above configuration, first, the positioning member 24 and the base fixture 25 are attached to the spine 11. Next, the claw portion 2 of the base 13 is inserted into the groove 32B of the positioning member 24.
After the engagement of the hook 6B, the claw portion 26B on the opposite side is pressed from above in FIG. As a result, the base 13 is kept at a predetermined position with respect to the spine 11.

Thereafter, the rotary plate 4 of the rotary operating member 36
By rotating the free end side of the first member 1 and falling down to the upright member 35 side, the engaging claw 42 is inserted into the concave groove 38 of the upright member 35.
By this engagement, the distance between the upper portion of the base 40 and the upright member 35 in the rotary operation member 36 is fixed, and the fixed position of the base 13 is reliably secured. On the other hand, the base 13 can be easily removed from the spine 11 by rotating the rotating plate 41 counterclockwise in FIG.

[Second Embodiment] Next, a second embodiment of the present invention will be described with reference to FIGS.
In this embodiment, the base fixture 50 is provided with an outer member 51 having a size capable of covering substantially the entire area along the vertical direction of the spine 11. The base fixture 50 is provided in an externally symmetric structure with respect to the longitudinal center line C of the outer member 51. That is,
Both ends in the longitudinal direction of the outer member 51 are formed as end wall portions 53 substantially orthogonal to the surface of the outer member 51, and the holding portion 5 is provided at the upper end of the end wall portion 53 in FIG.
5 are connected in series. The holding member 55 includes the outer member 5.
1 engaging piece 57 formed slightly inward from the longitudinal end
The engaging pieces 58 are formed so as to be detachable from each other, and when the holding portion 55 is rotated substantially 180 degrees in a direction in which the holding portion 55 is folded back toward the inner surface side of the outer member 51, the engaging pieces 57 and 58 engage with each other, Thus, both end regions of the outer member 51 are sandwiched from the front and back.

A block 61, which is received in a hole 60 formed in the spine 11 and determines the mounting position of the outer member 51, is provided at two positions above and below the center line C of the outer member 51. Two each are formed along the direction. In the center of the outside of these blocks 61, spine 1
The upright member 65 extending through the hole 64 formed in the first member 1 and having a hook portion 65A as an engagement portion formed on an upper portion thereof.
Is provided. A rotation operation member 67 is formed outside the upright members 65 through a notch 66 having a substantially U-shape in a top view, and the rotation operation member 67 is attached to the spine 11.
Through the hole 68 formed on the inner surface side of the spine 11. An engagement claw 69 as an engagement portion is continuously provided on the free end side of the rotation operation member 67, and the engagement claw 69 is provided to be detachable from the hook 65 </ b> A of the upright member 65. .

As shown in FIG. 6, the outer surface of the outer member 51 has a slightly recessed surface position,
It has been. A heading card (not shown) can be mounted on the heading piece mounting section 70, and as a result,
The notch 66 and the hole provided for convenience of molding are not visible to the outside. As shown in FIG. 6, a cut-and-raised piece 71 is formed on a part of the fixed surface 26 of the base 13, and the cut-and-raised piece 71 is adjacent to the block 61 described above. Hole 72 to be set
It can be fixed to the position that reached inside.

Therefore, according to such an embodiment, an effect is obtained that the base 13 can be detached very easily. Moreover, in this embodiment, the outer member 51
Are fixed at a plurality of locations on the spine 11, so that the spine 11
In addition to ensuring stable fixation even if the cover covers substantially the entire area, the outer member 51 itself can also decorate the spine region of the binder.

It should be noted that the rotary operation member 36,
As the mutual engagement structure between the 67 and the upright members 35 and 65, various engagement structures can be adopted as long as the fixing surface portion 26 can be fixed. In the first embodiment, when the base 13 is fixed, the positioning member 24 is used.
Is used to restrict the position of the fixing surface 26 on one side. However, as in the second embodiment, the base fixture 25 can be arranged so as to have a vertically symmetric structure.

[0024]

As described above, according to the present invention,
Since the outer member is provided with an upright member and a rotation operation member, and the base is freely detachable with the free end side of the rotation operation member being detachable from the upright member in a state where these are penetrated through the fixed surface, the base is detachable. It becomes very easy to attach and detach,
Separation disposal or reuse of the binding device can be promoted.

According to the structure in which the upright member penetrates the fixed surface and the base, the movement of the base in the planar direction can be reliably controlled, and the base fixed state can be further stabilized. it can.

Further, since the rotary operation member is rotatably provided on the upright member side by providing a cutout in a part of the outer member, it is easy to integrally mold with a resin material,
The manufacturing cost can be suppressed by using the number of parts as the minimum unit.

Further, since the outer member has a size capable of covering substantially the entire outer surface of the surface to be fixed, the outer member has a texture different from that of the front and back covers, and the appearance and appearance can be kept good. It becomes possible.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view showing a base fixing structure according to a first embodiment.

FIG. 2 is an enlarged sectional view taken along the line AA of FIG. 1;

FIG. 3 is a plan view in which a part of the configuration in FIG. 1 is omitted.

FIG. 4 is a schematic perspective view showing a base fixing structure according to a second embodiment.

FIG. 5 is a schematic perspective view showing a base fixture in a second embodiment.

FIG. 6 is an enlarged sectional view taken along line BB of FIG. 4;

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 binding device 11 spine (fixed surface) 13 base 25 base fixing device 34 outer member 35 erecting member 36 rotation operating member 38 concave groove as engaging portion 42 engaging claw piece as engaging portion 50 base fixing device 51 Outer member 55 Nipping portion 65 Standing member 65A Hook portion as engagement portion 66 Notch portion 67 Rotating operation member 69 Engagement claw piece as engagement portion

Claims (4)

[Claims] 1. A base fixing structure for detachably fixing a binding device having a base and a binding member provided on the base to a surface to be fixed via a predetermined base fixing device, wherein the base fixing device Is an outer member positioned on the outer surface side of the fixed surface, an upright member connected to the outer member surface and penetrating the fixed surface, and an upright member arranged in parallel with the upright member and rotated toward the upright member side. A rotatable operating member, wherein a mutually detachable engaging portion is provided on a distal end side of the standing member and a free end side of the rotating operating member, and the base is formed when these engaging portions are engaged. Is fixed to the surface to be fixed. 2. The base fixing structure for a binding device according to claim 1, wherein the upright member penetrates the fixed surface and the base. 3. The binding device according to claim 1, wherein the rotation operation member is rotatably provided on the upright member side by providing a cutout in a part of an outer member. Base fixing structure. 4. The outer member is provided in such a size that it can cover substantially the entire outer surface of the fixed surface, and at both end sides of the outer member, holding portions for holding the fixed surface from the front and back are provided. The base fixing structure for a binding device according to claim 1, wherein the base is fixed.