JP5049984B2 - Binding tool - Google Patents

Description

  The present invention relates to a filing binding tool, and in particular, a binding tool used in, for example, a file binder for binding a cellling notebook or a leaf having a binding hole.

Conventionally, a notebook in which a leaf with a hole is bound using a ring-shaped member is not only widened by 360 ° leaf along the shape of the ring; Can be used in half the space compared to a notebook that opens only 180 degrees. However, this cellling type notebook has a drawback that the leaf cannot be replaced.
On the other hand, a leaf using a binding tool disclosed in Japanese Patent No. 3340356 and Japanese Utility Model Laid-Open No. 7-17578, that is, a notebook in which a binding portion for binding a leaf can be opened and closed can be replaced.

Japanese Patent No. 3340356 ACT 7-17578

However, the binding tool of Japanese Patent No. 3340356 is a binding tool composed of two main members (1) having a plurality of comb portions (2), and is a ring that can slide on the tip (7a) of the main member (1a). The member (4) is provided, and the inner shape of the ring member (4) is substantially the same as or slightly smaller than the outer shape of the main member (1a) and the main member (1b) combined. When the fitting means at the tips of the plurality of comb parts are fitted after the two main members are separated for replacement, it takes a relatively long time to fit many comb parts.
Further, in the binding tool disclosed in Japanese Utility Model Laid-Open No. 7-17578, a first member and a second member that stand up with a plurality of binding rings are pivotally attached to a common axis. Therefore, the first member and the second member are not separated, but a bar-like connecting portion that connects a plurality of binding rings is formed at the base of the binding rings 15 and 17, and the protruding portion 23 is formed from the inner side surface of the connecting portion. For example, even if you try to open the binding tool by placing it on a desk, the outside of the base of the ring will protrude to the surface of the desk, the ring will not open sufficiently, and the insertion and removal of the leaf will be compared. Difficult. In addition, integral molding with a synthetic resin is difficult because the manufacturing mold has a complicated structure.
Therefore, a main object of the present invention is to provide a binding device that is easy to manufacture and that allows easy opening and closing of the binding so that leaf replacement is easy.

Binding device according to the present invention, e Bei a plurality of binding rod portions, and the binding rod portions connection for connecting, and a center to become the shank when opening and closing the binding rods composing the binding rod portions , binding rods composing the binding rod portions are at appropriate intervals in the longitudinal direction of the connecting portion, opposite each such that the substantially annular when closed, a pair of connecting parts which constitute the connecting portion The connecting portion is formed by projecting the object to be bound, which is bound to the binding portion, along a pair of bindings, and turning 360 degrees, and the front side and the back side of the binding object sandwich the shaft portion. A shaft portion is connected to a position close to the base of the binding, so that the shaft portion extends in the longitudinal direction of the connecting portion and connects the pair of connecting portions. And a receiving portion for loading the shaft portion, and rotates around the shaft portion when opening and closing the staple Is and form a pair of binding rods such that relative displacement in the longitudinal direction of the shaft portion, wherein the binding rod portions, one of a plurality of the binding of a pair of binding rods facing to be substantially annular when closed The hook is simultaneously displaced in the longitudinal direction of the connecting portion, and is configured to be disengaged from the engaging portions of the other plurality of binding rods facing each other, and a pair of opposing binding rods are connected to the connecting portion. A base portion connected to the connecting portion is connected to a pair of binding staples which are locked by a locking portion at a distal end formed at a free end opposite to the base portion provided continuously to close the binding portion and Is a binding device configured to unlock the front end locking portion formed at the opposite free end and open the binding portion.
According to a second aspect of the present invention, there is provided a binding device comprising: a plurality of binding parts; a connecting part for connecting the binding parts; and a shaft part serving as a center for opening and closing the binding parts constituting the binding part. The connecting portion includes a first connecting portion and a second connecting portion that are divided into left and right with the shaft portion as a center, and a pair of bindings constituting the binding portion is the connecting portion. Each of the first connecting part and the second connecting part that constitutes the first connecting part and the second connecting part protrude from the first connecting part and the second connecting part so as to face each other so as to be substantially annular when closed with an appropriate interval in the longitudinal direction. A binding end locking portion for locking the binding end when the binding end is closed is formed at a free end opposite to the base portion connected to the connecting portion of the binding end, and the shaft portion is a shaft portion. And a receiving part for loading the shaft part, which extends in the longitudinal direction of the connecting part and connects the pair of connecting parts, the receiving part, A first receiving portion connected to the first connecting portion; and a second receiving portion connected to the second connecting portion, wherein the first receiving portion and the second receiving portion are in the longitudinal direction of the connecting portion. Is formed intermittently, and is formed so as to rotate around the shaft portion when the binding rod is opened and closed and to relatively displace a pair of binding rods in the longitudinal direction of the shaft portion, One of the pair of bindings facing each other so as to be substantially annular when closed is simultaneously displaced in the longitudinal direction of the connecting portion, and the other plurality of bindings is locked. The pair of binding staples are configured to be disengaged from the portion, and are locked at a distal end locking portion formed at a free end opposite to the base portion connected to the connecting portion. A pair of bindings which close the binding part and are opposed to each other are formed at the free end opposite to the base part connected to the connecting part. Configured to open the binding rod portions to release the engagement of the locking portion of the end, a binding device.
In the binding device according to claim 3 of the present invention, the connecting portion, the displacement portion for Datsukakari the engaging portion of the binding rings in the longitudinal direction of the connecting portion by displacing the binding rods are formed, claims The binding tool according to claim 1 or claim 2 .
In the binding device according to claim 4 of the present invention, the displacement part, in the height direction, the end portion of the first connecting portion and / or the second connecting portion constituting the connection portion by projecting from the knob portion The binding device according to claim 3, which is configured.
A binding device according to a fifth aspect of the present invention includes a plurality of binding portions and a connecting portion for connecting the binding portions, and the binding staple constituting the binding portion is in the longitudinal direction of the connecting portion. And facing each other so as to form a substantially annular shape when closed, projecting from each of the pair of connecting parts constituting the connecting part, and connected to the connecting part of the binding At the free end opposite to the base, a binding hook locking portion for locking the binding rod when closed is formed, and the connecting portion includes a first connecting portion and a second connecting portion that are divided into left and right sides. And a displacement portion for displacing the binding portion in the longitudinal direction of the connecting portion to disengage the locking portion of the binding portion is formed, and the displacement portion constitutes a connecting portion in the height direction. It is comprised by the knob | pick part protrudingly provided toward the direction which disengages the binding lock part of a binding hook at the edge part of a 1st connection part and / or a 2nd connection part. And pulling and rotating the knob when opening and closing the binding rod, rotating the first coupling portion and / or the second coupling portion and relatively displacing the pair of binding rods in the longitudinal direction, The collar portion simultaneously displaces a plurality of binding rods of the pair of binding rods facing each other so as to have a substantially annular shape when closed, and the other plurality of bindings facing each other. In the locking portion at the tip formed at the free end opposite to the base portion connected to the connecting portion, the pair of facing binding rods are configured to be disengaged from the locking portion of the hook. The locking portion is closed by closing, and the pair of opposing binding rods are released from the locking portion at the distal end formed at the free end opposite to the base portion connected to the connecting portion. It is configured to open the binding portion, and unlocks the locking portion at the tip formed at the free end of the binding device to open the binding portion. Configured urchin, a binding device.
In the binding device according to claim 6 of the present invention, the binding portion is composed of a long binding rod and a short binding rod, or a half-arc-shaped half-split, and is fitted into the long binding pin or half-split. 6. The binding device according to claim 1, wherein the binding device is configured to displace or bend a plurality of binding rods by an inserted object to be bound or a displacement body.

According to the present invention, e Bei a plurality of binding rod portions, and the binding rod portions connection for connecting, and a center to become the shank when opening and closing the binding rods composing the binding rod portions, wherein Each of the pair of connecting parts constituting the connecting part is configured so that the binding parts constituting the binding part are opposed to each other so as to form a substantially annular shape when they are closed at an appropriate interval in the longitudinal direction of the connecting part. The connecting portion is formed by turning the object to be bound, which is bound to the binding part, along a pair of bindings, and turning 360 degrees, and the front side and the back side of the object to be bound are in contact with each other across the shaft part. A shaft portion is connected to a position close to the base of the binding so that they can be fitted, and the shaft portion is connected to the shaft portion and the pair of connecting portions extending in the longitudinal direction of the connecting portion. A receiving portion for loading the portion, rotating around the shaft portion when opening and closing the binding, and It is formed so as to relative displacement of the pair of binding rods in the longitudinal direction of the shaft portion, wherein the binding rod portions, a plurality of binding rod of one of a pair of binding rods facing to be substantially annular when closed Are simultaneously displaced in the longitudinal direction of the connecting portion and are disengaged from the engaging portions of the other plurality of binding staples facing each other, and a pair of opposing binding staples are connected to the coupling portion. What is the base portion that is locked at the front end locking portion formed at the free end opposite to the provided base portion, closes the binding portion, and has a pair of facing binding portions that are connected to the connecting portion? Since it is configured to unlock the leading end locking portion formed at the free end on the opposite side and open the binding portion, the binding is easy to manufacture and the leaf can be easily replaced. A binding device that can be easily opened and closed can be provided.
According to the invention of claim 3 , since the connecting portion is formed with the displacement portion for displacing the binding portion of the binding rod by displacing the binding rod in the longitudinal direction of the connecting portion, the displacement portion is displaced. Then, the binding portion of the binding can be disengaged to open the binding.
According to invention of Claim 4 , the displacement part is comprised by the knob part protrudingly provided in the edge part of the 1st connection part and / or 2nd connection part which comprise a connection part in a height direction. because, when opening the binding rods, are relatively moved in a direction intersecting the direction of rotation of the binding rods to be locked by pulling the hysterectomy viewed portion, is rotated, it can be configured to be opened at a time.
According to the invention of claim 6 , the binding portion is composed of a long binding rod and a short binding rod, or a semicircular arc half split rod, and is inserted into the long binding rod or half split rod. Since the plurality of bindings are displaced or bent by the binding object or the displacement body , the binding part can be bent and the binding part can be opened together.

The above-described object, other objects, features, and advantages of the present invention will become more apparent from the following description of the best mode for carrying out the invention with reference to the drawings.
In this specification and claims, “leaf” is a generic term for objects to be bound such as paper, synthetic resin pockets, and covers.

FIG. 1 is a perspective view of a notebook using a binding device according to the present invention, FIG. 2 is a perspective view of a binding device according to the present invention, (A) is an overall view, and (B). FIG. 3 is a partially enlarged view, FIG. 3 is a perspective view of the binding device according to the present invention, (A) is an overall view, (B) is a partially enlarged view, C) (D) is a half-split view, FIG. 4 is a perspective view of the first binding member, FIG. 5 is a perspective view of the second binding member, and FIG. 7 is an exploded perspective view of the binding device according to the present invention, FIG. 7 is a front view of the binding device in the closed state, and FIG. 8 is a rear view of the binding device in the closed state. 9 is a cross-sectional view of FIG. 7A-A, FIG. 10 is a cross-sectional view of FIG. 7B-B, and FIG. 11 is a front view of the binding device in a state of starting to open. FIG. 12 is a rear view of the binding device in a state of starting to open, FIG. 13 is a front view of the binding device in the opened state, and FIG. 14 is a rear view of the binding device in the opened state. 15 is an illustrative view, FIG. 15 is an illustrative sectional view of FIG. 13A-A, and FIG. 16 is an illustrative sectional view of FIG. 13B-B.
A binding tool 10 according to the present invention includes a plurality of binding portions 12, a connecting portion 14 for connecting the binding portions 12, and a shaft that is the center when opening and closing the binding portions constituting the binding portion 12. It is a binding tool provided with the part 16, Comprising: The binding part 12 is displaced to the length direction of the connection part 14, and it is comprised so that the closed binding part 12 can be opened.
The binding tool 10 is mainly configured for a notebook similar to a notebook generally referred to as a cellling notebook, and rotates the leaf 110 along the binding portion 12 of the binding tool 10 to spread it 360 degrees. That is, the leaf 110 bound to the binding portion 12 is turned along the binding and turned 360 degrees. When the leaf 110 is closed, the front side and the back side of the leaf 110 at both ends are in contact with each other with the shaft portion 16 therebetween. It is configured so that it can.
Usually, a cover that is relatively harder than the paper is laminated on the front side and the back side of the paper to be written with binding holes. In this specification and claims, the front side and the back side of the leaf 110 The front side of the front cover on the front side, such as a synthetic resin pocket, and the back side of the back cover on the back side are included.

The binding rod constituting the binding portion 12 is connected to the connecting portion 14 with an appropriate interval in the longitudinal direction of each of the pair of connecting portions 14 constituting the connecting portion 14 so that the pair of binding staples face each other. The binding portion 12 is provided with a first binding rod 20 and a second binding rod 30 that are symmetrical and separated from each other about the shaft portion 16.
The connection part 14 includes a first connection part 50 and a second connection part 60 that are symmetrical and separated from each other about the shaft part 16. The first connection part 50 and the second connection part 60 are: It is a substantially columnar shape extending linearly in the longitudinal direction from the far side to the near side.

  In this embodiment, the first binding rod 20 and the first connecting portion 50 are formed on the first binding member 18A, and the second binding rod 30 and the second connecting portion 60 are connected to the second binding member 18B. The first binding member 18A and the second binding member 18B are formed symmetrically.

The connecting portion 14 turns the leaf 110 bound to the binding portion 12 along the first binding rod 20 and the second binding rod 30, changes it 360 degrees, and closes the front side of the leaf 110 at both ends when closed. The shaft portion 16 is continuously provided at a position close to the bases of the first binding rod 20 and the second binding rod 30 in the lower portion so that the back side can be in contact with the shaft portion 16 therebetween.
The shaft portion 16 extends in the longitudinal direction of the connecting portion 14 (the first connecting portion 50 and the second connecting portion 60) and connects the pair of connecting portions 14 (the first connecting portion 50 and the second connecting portion 60). When the free end 20b of the first binding rod 20 and the free end 30b of the second binding rod 30 are closed together, and the free end 20b of the first binding rod 20 and the free end 30b of the second binding rod 30 The leaf 110 bound to the binding portion 12 is turned along the first binding rod 20 and the second binding rod 30 and can be turned 360 degrees.

The binding portion 12 is connected to the first binding rod 20 at the free end 20b and the free end 30b opposite to the base portion 20a and the base portion 30a connected to the connecting portion 14 of the first binding rod 20 and the second binding rod 30. And the staple binding part for latching when the 2nd staple 30 is closed is formed. That is, the first binding rod 20 is formed with the first binding rod binding portion 22 at the free end 20b on the opposite side of the base portion 20a, and the second binding rod 30 is opposite to the base portion 30a. The binding end 32 of the second binding rod is formed at the free end 30b which is the top portion on the side.
The binding portion 12 has a height direction (vertical direction) from the base portion 20a and the base portion 30a to the top portion, and from an outer peripheral portion (outer portion) of the first binding rod 20 to an outer peripheral portion (outer portion) of the second binding rod 30. Width direction (horizontal direction) to reach, the thickness in the length direction of the binding tool than the thickness of the first binding rod 20 and the second binding rod 30 (the length between the outer peripheral portion and the inner peripheral portion). The first binding rod 20 and the second binding rod 30 have a longer cross-sectional rectangular shape. And the 1st binding rod 20 and the 2nd binding rod 30 are comprised by the shape penetrated by the binding hole 112 of the leaf 110 so that the leaf 110 can be wound from the base 20a and the base 30a to the top part. ing.
The binding binding portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod are in a direction intersecting with the rotation direction of the first binding rod 20 and the second binding rod 30 to be locked, that is, When the first binding rod 20 and the second binding rod 30 are relatively moved in the longitudinal direction of the shaft portion 16 and the leading ends of the first binding rod 20 and the second binding rod 30 are closed together, they are locked or first It is formed so as to be disengaged when the tips of the binding rod 20 and the second binding rod 30 are separated.

The first binding rod 20 is composed of a semicircular arc-shaped half split rod 20A so as to be a substantially annular binding rod when closed, and the second binding rod 30 is a substantially annular binding rod when closed. It is composed of a semicircular arc-shaped half split rod 30A so as to form a rod.
Then, the tips of the half split bar 20A and the half split bar 30A, that is, the first binding bar 20 and the second split bar 20A, are inserted so that the leaf 110 can be bound by being inserted into the binding hole 112 previously drilled in the leaf 110. At the top of the binding rod 30, binding binding portions 22 and 32 are formed.
The half split rod 20A constituting the first binding rod 20 and the half split rod 30A constituting the second binding rod 30 are the first binding rod binding portion 22 of the half split rod 20A and the half split rod 30A. The second binding rod is connected to the binding hook locking portion 32 to be connected in a substantially annular shape.
When closing the binding portion 12, the first binding rod binding portion 22 of the first binding rod 20 is engaged with the second binding rod binding portion 32 of the second binding rod 30. Thus, it is configured to have a substantially annular shape.
Then, when opening the binding portion 12, the first binding rod 20 and the second binding rod 30 displace the first binding rod 20 or the second binding rod 30 in the length direction of the connecting portion 14. That is, the first binding rod 20 and the second binding rod 30 are the displacement portion 88A and the displacement for disengaging the binding binding portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod. By picking each of the portions 98A with different fingers, pulling the displacement portion 88A and the displacement portion 99A in the opposite directions in the length direction of the connecting portion 14, and further rotating the displacement portion 88A and the displacement portion 98A in the opposite directions. The staple binding part 22 of the first staple and the staple latch part 32 of the second staple can be removed.

The convex portion 24 of the first binding rod at the tip constituting the binding binding portion 22 of the first binding rod and the convexity of the first binding rod formed at the tip of the half split rod 20A constituting the first binding rod 20 The concave portion 26 of the first binding rod following the portion 24 and the convex portion 34 of the second binding rod at the tip constituting the binding binding portion 32 of the second binding rod 30A of the half split rod 30A constituting the second binding rod 30. And the concave portion 36 of the second binding rod following the convex portion 34 of the second binding rod at the tip thereof is directed in the opposite direction so as to be engaged when the first binding rod 20 and the second binding rod 30 are closed. Protrusions or depressions are formed.
That is, the convex portion 24 of the first binding rod that forms the binding rod locking portion 22 of the first binding rod formed at the tip of the half split rod 20A that constitutes the first binding rod 20 protrudes toward the front side. Has been. And the recessed part 26 of the 1st binding after the convex part 24 of the 1st binding is recessed toward the other side. The convex part 34 of the 2nd binding rod which comprises the binding binding part 32 of the 2nd binding rod formed in the front-end | tip of the half split rod 30A is protruded toward the other side. And the concave part 36 of the 2nd binding rod following the convex part 34 of the 2nd binding rod of the front-end | tip is dented toward the near side.
The first binding rod convex portion 24, the first binding rod convex portion 26, the second binding rod convex portion 34, and the second binding rod 20 are engaged with each other when the first binding rod 20 and the second binding rod 30 are closed. The binding recess 36 is protruded or recessed in the opposite direction.
The first binding rod convex portion 24 constituting the first binding rod binding portion 22 of the half split rod 20A and the second binding rod constituting the second binding rod binding portion 32 of the half split rod 30A. The protrusion 34 is provided so as to protrude in the opposite direction.
Also, the first binding rod recess 26 constituting the first binding rod binding portion 22 of the half binding rod 20A and the second binding rod binding portion 32 constituting the half binding rod 30A. A concave portion 36 of the binding is formed in a concave direction.

The binding binding portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod are not disengaged in a direction intersecting with the rotation direction of the first binding rod 20 and the second binding rod 30. The disengagement prevention unit 28 and the disengagement prevention unit 38 extending in the rotation direction of the first and second binding rods 20 are formed.
The disengagement preventing portion 28 has a snare-like locking convex portion 28a protruding toward the front side on the top side, and a locking concave portion 28b recessed toward the far side on the base portion 20a side, and the locking on the free end side. A locking recess 28b is formed on the base 20a side following the protrusion 28a.
The disengagement preventing portion 38 has a snare-like locking convex portion 38a protruding toward the opposite side on the top side and a locking concave portion 38b recessed toward the near side on the base portion 30a side, and the locking on the free end side. A locking recess 38b is formed on the base 30a side following the protrusion 38a.
When the first binding rod 20 and the second binding rod 30 are closed, the locking projection 28a of the disengagement preventing portion 28 is fitted into the locking recess 38b of the disengagement preventing portion 38, and the disengagement preventing portion 38 The locking projection 38a is fitted into the locking recess 28b of the disengagement preventing portion 28, and the locking projection 28a and the locking projection 38a rotate the first binding rod 20 and the second binding rod 30 in the rotation direction. When you pull it, it will hit you.
The disengagement prevention portion 28 of the first binding rod binding portion 22 protrudes toward the upper portion of the second binding rod binding portion 32, and the first binding rod binding portion 22 and When the staple binding portion 32 of the second staple is engaged, the second staple 30 is prevented from moving upward due to an impact or the like.
The disengagement preventing portion 38 of the second binding rod binding portion 32 is protruded toward the upper portion of the first binding rod binding portion 22 and the second binding rod binding portion 22 and The first binding rod 20 is prevented from moving upward due to an impact or the like when the binding binding portion 32 of the second binding rod is engaged.
Thus, in this embodiment, the first binding rod 20 of the first binding member 18A is moved to the other side by twisting the tops of the first binding rod 20 and the second binding rod 30 with fingers. The second binding rod 30 of the second binding tool member 18B is moved to the front side, and the first binding rod binding portion 22 of the first binding rod 20A of the first binding rod 20 and the half of the second binding rod 30 are moved. It is possible to disengage the second binding from the binding 30 of the second binding 30A.
When closing, the locking convex portion 28a of the disengagement preventing portion 28 and the locking convex portion 38a of the disengagement preventing portion 38 fit into the locking concave portion 38b and the locking concave portion 28b while protruding or sliding. In addition, a gentle inclined surface is formed from the free end.

The first connecting portion 50 of the first binding member 18A constituting the connecting portion 14 includes a first connecting portion facing portion 56 that is a region where the first connecting portion 50 and the second connecting portion 60 face each other, and the first connecting portion 50 and the second connecting portion 60. An outer portion 52 of the first connecting portion facing the opposing portion 56 of the first connecting portion and the first binding rod 20 projecting therefrom, and an outer portion 52 of the first connecting portion and the opposing portion 56 of the first connecting portion. A lower portion 58 of the first connecting portion provided with the shaft portion 16 is provided on a surface intersecting the opposing portion 56 of the first connecting portion and the outer portion 52 of the first connecting portion.
The second connecting portion 60 of the second binding member 18B constituting the connecting portion 14 includes an opposing portion 66 of the second connecting portion, which is a region where the first connecting portion 50 and the second connecting portion 60 face each other, and the second connecting portion 60. An outer portion 62 of the second connecting portion opposite to the opposing portion 66 of the two connecting portions and the second binding rod 30 projecting from the opposing portion 66 of the second connecting portion and the outer portion 62 of the second connecting portion. A lower portion 68 of the second connecting portion having the shaft portion 16 connected to the opposite portion 66 of the second connecting portion and the outer portion 62 of the second connecting portion.
In this embodiment, the 1st connection part 50 and the 2nd connection part 60 are substantially square pillar shape.
The opposing portion 56 of the first connecting portion and the opposing portion 66 of the second connecting portion are planes that are perpendicular to the rotation direction and extend vertically, that is, in the height direction when the binding device 10 is closed, as shown in FIG. And as shown in FIG. 10, it forms so that it may closely_contact | adhere when the binding tool 10 is closed.

The connecting portion 14 has, on its side surface, an opening angle restricting portion 70 for restricting the opening angle of the first binding rod 20 and the second binding rod 30 to an angle at which the leaf 110 can be easily inserted, for example, about 60 to 70 degrees. An opening angle restricting portion 72 is formed.
The opening angle restricting portion 70 of the first binding member 18A has a substantially semicircular cross section formed continuously with the first receiving portion 80 of the lower side portion 58 of the first connecting portion of the first connecting portion 50, The joint surface 70a extends downward from the lower portion 58 of the first connecting portion, while the opening angle restricting portion 72 of the second binding member 18B is below the second connecting portion of the second connecting portion 60. It has a substantially semicircular cross section formed continuously from the second receiving portion 90 of the portion 68, and includes a joint surface 72a extending downward from the lower portion 68 of the second connecting portion.
When the binding portion 12 is closed, the joining surface 70a of the opening angle restricting portion 70 and the joining surface 72a of the opening angle restricting portion 72 are inclined surfaces opened approximately 70 degrees as shown in FIG. When the binding portion 12 is opened, the joining surface 70a of the opening angle restricting portion 70 and the joining surface 72a of the opening angle restricting portion 72 are in contact with each other as shown in FIG. The opening angle of the scissors 10A and the half scissors 30A is restricted to an angle at which the leaf 110 can be easily inserted.

The shaft portion 16 includes a receiving portion of the shaft portion 100 and the shaft portion 100.
The receiving part includes a first receiving part 80 connected to the first connecting part 50 and a second receiving part 90 connected to the second connecting part 60, and the shaft part 100 is connected to the connecting part 14. The first binding member and the second binding member are connected in a continuous manner from the far side to the near side along the longitudinal direction.
The first receiving portion 80 and the second receiving portion 90 are connected to the binding portion 12 and / or the connecting portion 14, and are an opening for loading the shaft portion 100 (an opening 84 of the first receiving portion 80). And the opening 94) of the second receiving portion 90 is formed on the side surface, and when the tips of the half-split 20A and half-split 30A are closed together, and the tips of the half-split 20A and half-split 30A are spaced apart. The leaf 110 bound to the first binding rod 20 and the second binding rod 30 is sometimes turned as a center of rotation, and the leaf 110 is wound along the first binding rod 20 and the second binding rod 30 and can be turned 360 degrees. Has been.

  The first receiving portion 80 and the second receiving portion 90 are intermittently formed in the longitudinal direction of the connecting portion 14, and the half split rod 20 </ b> A and the half split rod 30 </ b> A rotate around the shaft portion 100 and The first binding rod 20 and the second binding rod 30 are formed so as to be relatively displaced in the longitudinal direction when opening and closing.

The shaft portion 100 is a rod-shaped metal rod having a circular cross section. Correspondingly, the first receiving part 80 and the second receiving part 90 are arcuate as a whole, the inner circular arc part 86 and the circular arc part 96 are loaded with the shaft part 100, and on the outer upper part thereof, The connecting portion 14 is continuously provided so as to project in the direction opposite to the projecting direction of the half split bar 20A and the half split bar 30A.
In this embodiment, the shaft portion 100, the first receiving portion 80, and the second receiving portion 90 are separate members, and the first receiving portion 80 is formed integrally with the first binding member 18A from synthetic resin. The second receiving portion 90 is formed integrally with the second binding member 18B from synthetic resin.
The shaft portion 100 is formed so as to reach from the first receiving portion 80 on the farthest side of the first binding member 18A to the second receiving portion 90 on the most front side of the second binding member 18B. .

When the first receiving portion 80 on the first binding tool member 18A side is loaded on the shaft portion 100, the first receiving portion 82 is intermittently formed between the adjacent first receiving portions 80, and the second When the second receiving portion 90 on the binding tool member 18 </ b> B side is loaded on the shaft portion 100, the second accommodating portion 92 is intermittently formed between the adjacent second receiving portions 90.
And when the 1st binding rod 20 and the 2nd binding rod 30 are closed, on the axis line of the axial part 16, the 1st binding tool member 18A is the 1st accommodating part 82 in the 1st binding member 18B. The second receiving member 90 is accommodated, and the second binding member 18B accommodates the first receiving portion 80 of the first binding member 18A in the second accommodating portion 92, and the adjacent first binding member 18A. Between the first receiving portion 80 and the second receiving portion 90 of the second binding member 18B and between the second receiving portion 90 of the second binding member 18B and the first receiving portion 80 of the first binding member 18A. Are arranged with an appropriate interval between them. Between the first receiving portion 80 of the adjacent first binding member 18A and the second receiving portion 90 of the second binding member 18B and between the second receiving portion 90 and the first binding portion of the adjacent second binding member 18B. The appropriate distance between the first receiving portion 80 of the member 18A is that the first binding rod 20 and the second binding rod 30 are relatively moved toward the longitudinal direction of the connecting portion 14, that is, the near side and the far side. The length required to disengage the binding hook locking portion 22 of the first binding rod and the binding binding portion 32 of the second binding rod.
At the same time, the first binding tool member 18A and the second binding tool member 18B relatively displace the half-split bar 20A and the half-split bar 30A when opening and closing the first binding bar 20 and the second binding bar 30. As described above, the shaft portion 100 is slidably loaded.
In this embodiment, the first binding rod 20 of the first binding member 18A is moved to the far side and the two binding rods 30 of the second binding member 18B are moved to the front side to close the first binding Open the binding 20 and the second binding 30.
In this embodiment, the other side of the opening 84 of the first receiving portion 80 on the other side of the first binding member 18A is closed. The opening 94 of the second receiving portion 90 on the front side of the second binding member 18B is closed on the front side. Therefore, the far side end of the shaft portion 100 is prevented from being pulled out by the first receiving portion 80 on the far side, and the near side end of the shaft portion 100 is prevented from being pulled out by the second receiving portion 90 on the near side.

The outer peripheral portion of the base portion 20a of the half-cotton bar 20A and the outer peripheral portion of the base portion 30a of the half-cut bar member 30A are formed at the same position as the lower portion of the connecting portion 14 so that the lower portion thereof is positioned. The outside of the part 80 and the outside of the second receiving part 90 are formed so that the upper part thereof is located at the same position as the lower part of the connecting part 14.
In this embodiment, the first receiving portion 80 of the shaft portion 16 has the opening 84 in contact with the outer peripheral portion of the half-split 20A, and the second receiving portion 90 of the shaft portion 16 has the half-split portion of the opening 94. The first connecting portion 50 is in contact with the outer peripheral portion of 30A, and has a height from the inner peripheral portion of the half-cotton 20A to the opening 84 of the first receiving portion 80, and the second connecting portion 60 It has a height from the inner peripheral part of the cracker 30 </ b> A to the opening part 94 of the second receiving part 90.

  The width (in the width direction) of the connecting portion 14 is less than or equal to half the width (in the width direction) of the first receiving portion 80 of the shaft portion 16 or the second receiving portion 90 of the shaft portion 16. This is because the combined width of the first connecting portion 50 and the second connecting portion 60 is equal to or equal to the width of the first receiving portion 80 of the shaft portion 16 and the second receiving portion 90 of the shaft portion 16. The following is to change the leaf 110 360 degrees so that the front surface and the back surface of the leaf 110 can be brought into contact with each other with relatively little space between the shaft portion 16.

The first accommodating portion 82 of the first binding member 18A existing around the center of the first connecting portion 50 and the second accommodating portion 92 of the second binding member 18B existing around the center of the second connecting portion 60. An elastic member 102 that applies tension (tensile force or compressive force) in the longitudinal direction of the shaft portion 100 is interposed therebetween in a compressed state. The elastic member 102 is formed by a coil spring formed by winding a steel wire in a coil shape, and the shaft portion 100 is inserted into a ring of a cylindrical coil spring.
The elastic member 102 is in contact with the front end of the second receiving portion 90 of the second binding member 18B at the opposite end, and the front end of the first receiving portion 80 of the first binding member 18A. In contact with the far side end, the first binding member 18A is pushed down to the near side and the second binding member 18B is pushed up by the restoring force (uniform).
Thus, when the binding member 12 is closed, the elastic member 102 is in a direction in which the binding member 22 of the first binding member and the binding member 32 of the second binding member are engaged. It is working.
The first binding rod's binding portion 22 and the second binding rod's binding portion 32 are twisted with fingers to lock the first binding rod's binding portion 22 and the second binding. When removing the hook binding portion 32 of the hook, the first binding rod 20 of the first binding member 18A is moved away from the elastic force of the elastic member 102 and the second binding member 18B is moved. The second binding rod 30 is moved to the near side, and the first binding rod 20 and the second binding rod 30 that have been closed are opened.

  The connecting portion 14 displaces the first binding rod 20 or the second binding rod 30 in the longitudinal direction of the connecting portion 14, thereby binding the first binding rod binding portion 22 and the second binding rod binding portion 32. Displacement portions 88A and 98A are formed to disengage the. That is, the displacement portion 88 </ b> A is configured by a first knob portion 88 that protrudes from the upper end portion of the first connection portion 50 in the height direction, and the displacement portion 98 </ b> A protrudes from the lower end portion of the second connection portion 60. It is comprised by the 2nd knob | pick part 98 made.

The first knob 88 is a cylindrical bar extending from the upper end of the first connecting portion 50 toward the direction of disengaging the binding binding portion 22 of the first binding, that is, toward the far side (upward). An anti-slip portion 88a is formed in the vicinity of the tip of the protrusion 88a.
The second knob 98 is a cylindrical rod extending from the lower end of the second connecting portion 60 toward the direction in which the binding hook locking portion 32 of the second binding rod is disengaged, that is, toward the front side (downward). An anti-slip portion 98a is formed in the vicinity of the tip of the protrusion 98a.

  Then, as shown in FIG. 20, the first binding rod binding portion 22 and the second binding rod binding portion 32 grip the first knob 88 with, for example, the finger of the left hand, The knob 98 is picked with the finger of the right hand, for example, and the first knob 88 is pulled away (upward) and the second knob 98 is pulled toward the near side (downward) to be disengaged. And as shown in FIG. 21, the 1st knob | pick part 88 and the 2nd knob | pick part 98 are rotated in the opposite direction, ie, seeing the direction of the other side of the 1st knob | pick part 88, the 1st knob | pick part 88 is rotated clockwise, and the second knob 98 is rotated counterclockwise to open the binding portion 12.

The binding tool 10 is inserted through the first binding rod 20 and the second binding rod 30 through a binding hole 112 that is continuously provided at an appropriate interval in the height direction of the leaf 110, and the height direction of the leaf 110. The shaft portion 16 is positioned on the side of the binding margin side edge 114 extending so that the first binding rod 20 and the second binding rod 30 are bridged between the binding hole 112 and the binding margin side edge 114. , The leaf 110 is bound to form a notebook.
The binding device 10 may form a notebook by binding the leaf 110 so that the length direction of the binding device 10 extends in the width direction of the leaf 110 in which the binding hole 112 is formed in the edge extending in the width direction. .

As shown in FIGS. 20 and 21, the leaf 110 has the first knob 88 on the upper and lower ends of the binding margin side edge 114 bound to the binding portion 12, that is, on the other side (upper side) of the binding hole 112 with a finger. A substantially L-shaped recess so that a finger can be inserted when picking, and so that the finger can be inserted when the second picking portion 98 is picked with the finger on the front side (lower side) of the binding hole 112. 116 is formed.
Therefore, even when the leaf 110 is divided and spread between the first binding rod 20 side and the second binding rod 30 side, there is a space for putting fingers around the first knob portion 88 and the second knob portion 98, The first knob portion 88 and the second knob portion 98 can be pulled or rotated.

  As shown in FIG. 17, the leaf 110 bound to the binding device 10 is turned toward the shaft portion 16, and the front side 110 a of the leaf and the back side 110 b of the leaf when the layers are closed and stacked are shafts. It can be used for writing or the like, with the part 16 in between.

According to the embodiment of the present invention, the binding portion 12 and the connecting portion 14 are formed on each of the pair of first binding member 18A and second binding member 18B, and form the binding portion 12. The ribs 20 and 30 are appropriately spaced in the longitudinal direction of the connecting portion 14 so that the first binding rod 20 on the first binding member 18A side and the second binding rod 30 on the second binding member member 18B face each other. The lowermost portion of the binding portion 12 is grounded to the surface of a desk top plate, for example, when the binding portion 12 is opened. It is easy to stabilize horizontally, and it is easy to open the binding part 12 at an appropriate angle.
According to the embodiment of the present invention, the binding portion 12 includes the first binding rod 20 and the second binding rod 30 that are symmetrical and separated from each other about the shaft portion 16. 14 includes a first connecting portion 50 and a second connecting portion 60 that are symmetrical with respect to the shaft portion 16 and that are divided into left and right. Therefore, the left and right members can be formed with the same mold. It is easy to manufacture.
According to the embodiment of the present invention, the connecting portion 14 includes the facing portions 56 and 66 of the first connecting portion 50 and the second connecting portion 60 facing each other, and the binding rods 20 and 30 facing the facing portions 56 and 66. The shaft portion 16 is connected to the projecting outer portions 52 and 62, and between the facing portions 56 and 66 and the outer portions 52 and 62, on the surface intersecting the facing portions 56 and 66 and the outer portions 52 and 62. Since the lower portions 58 and 68 are provided, the facing portion 56 of the first connecting portion and the facing portion 66 of the second connecting portion are perpendicular to the rotation direction and are vertical when the binding device 10 is closed. In other words, if the binding device 10 is formed so as to be in close contact with the height direction when the binding device 10 is closed, the second binding device 22 and the second binding device 22 of the first binding device are closed when the binding device 10 is closed. The first binding rod 2 that can stably maintain the engagement state of the binding rod with the binding rod locking portion 32 and constitutes the binding rod portion 12. If it is possible to reduce the act to shrink the diameter of the formed annular by the second binding rod 30.
According to the embodiment of the present invention, the receiving portions 80 and 90 are intermittently formed in the longitudinal direction of the connecting portion 14, and the binding portion 12 rotates around the shaft portion 100 and the binding portion. Since it is formed so as to be relatively displaced in the longitudinal direction when opening and closing 12, it is possible to open and close the binding portion 12 composed of a plurality of binding rods 20 and 30 at a time.
According to an embodiment of the present invention, the shaft portion 100 is a rod having a circular cross section, and the receiving portions 80 and 90 are arcuate as a whole, and the shaft portion 100 is loaded in an arc portion inside thereof, and Since the connecting portion 14 is continuously provided so as to project in the direction opposite to the projecting direction of the binding rods 20 and 30 at the outer upper portion, the binding rod constituted by a plurality of binding rods 20 and 30 is provided. The portion 12 can be opened and closed at once, and the lowermost portion of the binding portion 12 is easily grounded, for example, on the surface of a table top, etc., and the binding portion 12 is easily opened at an appropriate angle. .
According to the embodiment of the present invention, the base portions 20 a and 30 a of the binding rods 20 and 30 are formed at the same position as the lower portion of the connecting portion 14 so that the lower portion is positioned, and the receiving portions 80 and 90 of the shaft portion 16. Is formed so that the upper part is located at the same position as the lower part of the connecting part 14, so that when the binding part 12 is opened, the lowermost part of the binding part 12 is on the surface of the top plate of the desk, for example. It is easy to be grounded and stabilized horizontally, and the binding portion 12 is easily opened at an appropriate angle.
According to the embodiment of the present invention, since the width of the connecting portion 14 is less than or equal to one half of the width of the shaft portion 16, the leaf 110 is not protruded beyond the width of the shaft portion 16, It turns along 30 and when it opens 360 degrees, there are few gaps between the front side and the back side of the leaf 110, it becomes relatively flat, and writing is easy.
According to the embodiment of the present invention, the receiving portions 80 and 90 of the shaft portion 16 are such that the openings 84 and 94 of the receiving portions 80 and 90 are in contact with the outer peripheral portions of the binding rods 20 and 30, and the connecting portion 14 is Since it has a height from the inner periphery of the collars 20 and 30 to the openings 84 and 94 of the receiving parts 80 and 90, the leaf 110 is rolled along the bindings 20 and 30, and the leaf 110 is opened when it is opened 360 degrees. There are few gaps between the front side 110a and the back side 110b, and it becomes relatively flat and easy to write.
According to the embodiment of the present invention, the staple binding portions 22, 32 are locked and disengaged in the rotational direction of the staples 20, 30, so that the convex portion 24 and the concave portion 26 of the first binding rod 20. And the concave portion 36 and the convex portion 34 of the second binding rod 30 are engaged with each other, and the binding rods 20 and 30 are rotated so as not to be disengaged in a direction intersecting with the rotation direction of the binding rods 20 and 30. Since the disengagement prevention portions 28 and 38 extending in the direction are formed, the binding binding portions 22 and 32 of the closed binding are difficult to disengage in a direction crossing the rotation direction of the binding 20 and 30. .

  The binding device 10 according to the embodiment of the present invention can form a notebook that is bound by inserting the binding hole 112 of the leaf 110 into the binding portion 12 and includes a front cover, a back cover, and a back cover. It can be fixed on the front cover to configure file binders.

The present invention is not limited to the above embodiment, and various modifications can be made based on the idea of the present invention.
FIG. 18 is a perspective view illustrating a binding device which is a modification of the embodiment.
The binding tool 210 includes a plurality of binding portions 212, a connecting portion 214 for connecting the binding portions 212, and a first binding rod 220 and a second binding rod 230 that constitute the binding portion 212. And a shaft portion 216 having a shaft portion 300 as a center when opening and closing.
The binding rod constituting the binding portion 212 has a pair of first coupling portion 250 and second coupling portion constituting the coupling portion 214 such that the pair of first binding rod 220 and the second binding rod 230 face each other. Each of the projections 260 protrudes from the outer side or the upper side of the connecting portion 214 at an appropriate interval in the longitudinal direction.
The connecting portion 214 turns the leaf 110 bound to the binding portion 212 along the first binding rod 220 and the second binding rod 230, changes it 360 degrees, and closes the front side of the leaf 110 at both ends when closed. The shaft portion 216 is continuously provided at a position close to the base portions of the first binding rod 220 and the second binding rod 230 in the lower portion so that the back side can be in contact with the shaft portion 216 therebetween.
The shaft portion 216 includes a first receiving portion 280, a first receiving portion 282, a second receiving portion 290, and a second receiving portion 292, which are separated from each other and extend in the longitudinal direction of the connecting portion 214. When the first connecting portion 250 and the second connecting portion 260 are connected and the tips of the first binding rod 220 and the second binding rod 230 are closed together, and when the first binding rod 220 and the second binding rod 230 are closed. The leaf 110 bound to the binding portion 212 is turned along the binding and can be turned 360 degrees.
The bases of the first binding rod 220 and the second binding rod 230 are located at the same positions as the lower portions of the first connecting portion 250 and the second connecting portion 260, and the lower portions of the outer peripheral portions of the first binding rod 220 and the second binding rod 230. The first receiving portion 280 and the second receiving portion 290 that form the shaft portion 216 are positioned at the same positions as the lower portions of the first connecting portion 250 and the second connecting portion 260. It is formed as follows.

FIG. 22 is a perspective view illustrating another embodiment of the binding device in a closed state, and FIG. 23 is a plan view showing how to open the binding device in a notebook using the binding device shown in FIG. 22 according to the present invention. 24 is an illustrative view, and FIG. 24 is a plan view illustrative of how to open the binding tool in the notebook using the binding tool shown in FIG. 22 according to the present invention.
The connecting portion 14 of the binding tool 10 shown in FIG. 22 displaces the first binding rod 20 or the second binding rod 30 in the longitudinal direction of the connecting portion 14 to thereby bind the first binding rod locking portion 22 and the second binding rod. Displacement portions 88A and 98A for disengaging the binding lock portion 32 are formed. That is, the displacement portion 88 </ b> A is configured by a first knob portion 88 that protrudes from the upper end portion of the first connection portion 50 in the height direction, and the displacement portion 98 </ b> A protrudes from the lower end portion of the second connection portion 60. It is comprised by the 2nd knob | pick part 98 made.

The first knob 88 is a prismatic rod that extends from the upper end of the first connecting portion 50 in the direction of disengaging the binding binding portion 22 of the first binding, that is, toward the far side (upward). The anti-slip portion 88a, in which a protrusion for preventing slippage when extending in the horizontal direction, is formed on the surface opposite to the direction in which the first binding rod 20 is opened in the vicinity of the tip.
The second knob portion 98 is a prismatic rod that extends from the lower end of the second connecting portion 60 toward the direction in which the binding hook locking portion 32 of the second binding rod is disengaged, that is, toward the front side (downward). The anti-slip portion 98a, in which a protrusion for preventing slippage when extending in the horizontal direction, is formed on the surface opposite to the direction in which the second binding rod 30 is opened in the vicinity of the tip.

  Then, as shown in FIG. 23, the first binding rod binding portion 22 and the second binding rod binding portion 32 grip the first picking portion 88 with, for example, the finger of the left hand. The knob 98 is picked with the finger of the right hand, for example, and the first knob 88 is pulled away (upward) and the second knob 98 is pulled toward the near side (downward) to be disengaged. And as shown in FIG. 24, the 1st knob | pick part 88 and the 2nd knob | pick part 98 are rotated in the opposite direction, ie, seeing the direction of the other side of the 1st knob | pick part 88, a 1st knob | pick part. 88 is rotated clockwise, and the second knob 98 is rotated counterclockwise to open the binding portion 12.

Figure 25 is a schematic perspective view of another binding device, FIG. 26 is a schematic perspective view in the closed state of FIG. 25 shown binding device, Fig. In FIG. 27, note that with this binding device 25 is a plan illustrative view showing how to open the shown binding device, FIG. 28 is a plan illustrative view showing how to open the Figure 25 shown binding device in notebook using this binding device.
The other binding tool 510 includes a plurality of binding parts 512 and a connecting part 514 for connecting the binding parts 512, and the binding part 512 is connected to the connecting part 514 in the length direction. It is configured to be able to open the binding portion 512 that has been displaced and closed.
In the binding tool 510, the binding portion 512 and the connecting portion 514 are integrally formed of a synthetic resin having relatively elasticity.
As shown in FIGS. 27 and 28, the binding tool 510 is mainly configured for a notebook similar to a notebook generally referred to as a celling notebook, and leaves along the binding portion 512 of the binding tool 510. 110 is rotated to spread 360 degrees, that is, the leaf 110 bound to the binding portion 512 is turned along the binding and turned 360 degrees, and when closed, the front side and the back side of the leaf 110 at both ends are pivoted. It is comprised so that it can contact | connect on both sides of the part 516. FIG.
Usually, a cover that is relatively harder than the paper is laminated on the front side and the back side of the paper to be written with binding holes. In this specification and claims, the front side and the back side of the leaf 110 The front side of the front cover on the front side, such as a synthetic resin pocket, and the back side of the back cover on the back side are included.

The binding rods forming the binding portion 512 are connected to each other with a suitable distance in the longitudinal direction of each of the pair of connection portions 514 forming the connection portion 514 so that the pair of binding rods face each other. The binding portion 512 includes a first binding rod 520 and a second binding rod 530 that are separated from each other about the shaft portion 516 and are opposed to each other.
The connecting portion 514 has a substantially columnar shape extending linearly in the longitudinal direction continuously from the far side to the near side.

In the binding tool 510 , the first binding rod 520 is formed long, the second binding rod 530 is formed short, and the first binding rod 520 is more elastic than the second binding rod 530. It is formed so that it can be easily displaced.

The connecting portion 514 turns the leaf 110 bound to the binding portion 512 along the first binding rod 520 and the second binding rod 530, changes it 360 degrees, and closes the front side of the leaf 110 at both ends when closed. The lower side is connected to the base of the first binding rod 520 and the second binding rod 530 so that the back side can be in contact with the connecting portion 514 therebetween.
The connecting portion 514 closes the free end 520b of the first binding rod 520 and the free end 530b of the second binding rod 530 and closes the free end 520b of the first binding rod 520 and the second binding rod 530. The leaf 110, which is the center of rotation when the free end 530b is separated from the free end 530b and is bound to the binding portion 512, is wound along the first binding rod 520 and the second binding rod 530, and can be rotated 360 degrees. Has been.

The binding portion 512 includes a first binding rod 520 at a free end 520b and a free end 530b opposite to the base portion 520a and the base portion 530a that are connected to the connecting portion 514 of the first binding rod 520 and the second binding rod 530. And the staple binding part for latching when the 2nd staple 530 is closed is formed. That is, the first binding rod 520 has a first binding rod binding portion 522 formed at the free end 520b on the opposite side of the base portion 520a, and the second binding rod 530 is opposite to the base portion 530a. A second staple binding portion 532 is formed at the free end 530b which is the top portion on the side.
The first binding rod of the binding rod latching portion 522 and the second binding rod of the binding rod latching portion 532 of this binding device 510, the first binding rod of the binding rod latching portion 22 of FIG. 1 shown binding device 10 And it is the same structure as the binding binding part 32 of a 2nd binding.
The binding portion 512 has a height direction (vertical direction) from the base portion 520a and the base portion 530a to the top, and from the outer peripheral portion (outer portion) of the first binding rod 520 to the outer peripheral portion (outer portion) of the second binding rod 530. Width direction (horizontal direction) to reach, the thickness in the length direction of the binding tool than the thickness of the first binding rod 520 and the second binding rod 530 (the length between the outer peripheral portion and the inner peripheral portion). The first binding rod 520 and the second binding rod 530 have a longer cross-sectional rectangular shape. And the 1st binding rod 520 and the 2nd binding rod 530 are comprised by the shape penetrated by the binding hole 112 of the leaf 110 so that the leaf 110 can be wound from the base part 520a and the base part 530a to the top part. ing.
The first staple binding portion 522 and the second staple binding portion 532 are in a direction intersecting with the rotation direction of the first staple 520 and the second staple 530 to be locked, that is, The first binding rod 520 and the second binding rod 530 are moved relative to each other in the length direction of the connecting portion 514 and locked when the leading ends of the first binding rod 520 and the second binding rod 530 are closed. The first binding rod 520 and the second binding rod 530 are formed so as to be disengaged when they are separated from each other.

The first binding rod 520 is composed of a semicircular half split rod 520A so as to be a substantially annular binding rod when closed, and the second binding rod 530 is a substantially annular binding rod when closed. It is composed of a semicircular arc-shaped half split rod 530A so as to form a collar, and the first binding rod 520 and the second binding rod 530 are configured to face each other.
Then, the tips of the half split 520A and the half split 530A, that is, the first binding rod 520 and the second binding rod 530A are inserted so that the leaf 110 can be bound by being inserted into the binding hole 112 previously drilled in the leaf 110. At the top of the binding 530, binding binding portions 522 and 532 are formed.
The half split bar 520A constituting the first binding bar 520 and the half split bar 530A forming the second binding bar 530 are a binding bar locking portion 522 of the first binding bar of the half split bar 520A and a half split bar 530A. The second binding rod is connected to the binding lock portion 532 of the second binding rod, thereby being connected in a substantially annular shape.

When the first binding rod 520 and the second binding rod 530 are unloaded, that is, during molding, the first binding rod binding portion 522 and the second binding rod binding portion 532 do not engage with each other. It is configured to be in a slightly open state.
When closing the binding unit 512, the first binding unit 522 of the first binding unit 520 is engaged with the binding unit 532 of the second binding unit 530. Thus, it is configured to have a substantially annular shape.
When opening the binding unit 512, the first binding rod 520 and the second binding rod 530 are configured such that the leaf 110 inserted and inserted into the first binding rod 520 and the second binding rod 530 is the length of the connecting portion 514. The first binding rod binding portion 522 and the second binding rod binding portion 532 are pulled away from each other in the vertical direction, that is, in the opposite direction, so that the first binding rod binding portion is locked. The stopper portion 522 and the binding hook locking portion 532 of the second binding rod can be removed.
The leaf 110 constitutes a displacement body that displaces the first binding rod 520 and the second binding rod 530 when the binding portion 512 is opened.

The convex portion 524 of the first binding rod at the distal end constituting the binding binding portion 522 of the first binding rod formed at the distal end of the half split rod 520A constituting the first binding rod 520 and the convexity of the first binding rod The concave portion 526 of the first binding rod following the portion 524 and the convex portion 534 of the second binding rod at the tip constituting the binding binding portion 532 of the second binding rod 530A constituting the second binding rod 530. And the concave portion 536 of the second binding rod following the convex portion 534 of the second binding rod at the tip thereof is directed in the opposite direction so as to be engaged when the first binding rod 520 and the second binding rod 530 are closed. Protrusions or depressions are formed.
In other words, the convex portion 524 of the first binding rod forming the binding binding portion 522 of the first binding rod formed at the tip of the half split rod 520A forming the first binding rod 520 protrudes toward the front side. Has been. Then, the concave portion 526 of the first binding rod following the convex portion 524 of the first binding rod is recessed toward the other side. A convex portion 534 of the second binding rod constituting the binding binding portion 532 of the second binding rod formed at the tip of the half split rod 530A is projected toward the other side. A concave portion 536 of the second binding rod following the convex portion 534 of the second binding rod at the tip is recessed toward the front side.
The first staple ridges 524 and the first staple ridges 526 and the second staple ridges 534 and the second staples 520 and 530 are engaged when the first staple 520 and the second staple 530 are closed. The concave portion 536 of the binding rod protrudes or is recessed in the opposite direction.
The first binding rod convex portion 524 constituting the first binding rod binding portion 522 of the half binding rod 520A and the second binding rod constituting the binding binding portion 532 of the second binding rod 530A. It protrudes and is provided in the opposite direction to the protrusion 534 of the heel.
Further, the first binding rod concave portion 526 constituting the first binding rod binding portion 522 of the half split rod 520A and the second binding rod binding portion 532 constituting the second binding rod 530A. The binding dent 536 is recessed in the opposite direction.

The first binding rod binding portion 522 and the second binding rod binding portion 532 are disengaged in the rotation direction of the first binding rod 520 and the second binding rod 530 and in the direction intersecting the rotation direction. In order to avoid this, the disengagement prevention unit 528 and the disengagement prevention unit 538 extending in the direction intersecting with the rotation direction of the first binding rod 520 and the second binding rod 530 are formed.
The disengagement preventing portion 528 has a snare-like locking projection 528a protruding toward the front side on the top side and a locking recess 528b recessed toward the other side on the base portion 520a side, and locking on the free end side A locking recess 528b is formed on the base 520a side following the protrusion 528a.
The disengagement preventing portion 538 has a snare-like locking convex portion 538a protruding toward the far side on the top side, and a locking concave portion 538b recessed toward the near side on the base portion 530a side. A locking recess 538b is formed on the base 530a side following the protrusion 538a.
When the first binding rod 520 and the second binding rod 530 are closed, the locking projection 528a of the disengagement prevention portion 528 is fitted into the locking recess 538b of the disengagement prevention portion 538, and the disengagement prevention portion 538 The locking projection 538a is fitted into the locking recess 528b of the disengagement prevention portion 528, and the locking projection 528a and the locking projection 538a rotate the first binding rod 520 and the second binding rod 530 in the rotation direction. When you pull it, it will hit you.
The disengagement prevention portion 528 of the first binding rod binding portion 522 is protruded toward the upper portion of the second binding rod binding portion 532, and the first binding rod binding portion 522 and The second binding rod 530 is prevented from moving upward due to an impact or the like when the binding binding portion 532 of the second binding rod is engaged.
The disengagement prevention portion 538 of the second binding rod binding portion 532 protrudes toward the upper portion of the first binding rod binding portion 522, and the second binding rod binding portion 522 The first binding rod 520 is prevented from moving upward due to an impact or the like when the binding binding portion 532 of the second binding rod is engaged.

Thus, in this binding tool 510 , the front-side leaf 110 inserted into the first binding rod 520 and the back-side leaf 110 inserted into the second binding rod 530 are pulled in the opposite directions by hand. Accordingly, the first binding rod 520 is moved to the far side and the second binding rod 530 is moved to the near side, so that the first binding rod 520A of the first binding rod 520A has a first binding rod binding portion 522; The second binding rod 530 can be disengaged from the second binding rod 530A in the second binding rod 530A. Further, the front-side leaf 110 inserted into the first binding rod 520 and the back-side leaf 110 inserted into the second binding rod 530 are manually reversed in the width direction (the front-side leaf 110 is on the left side). By pulling the back leaf 110 to the right side, the first binding rod 520 is moved to the front side (right side) and the second binding rod 530 is moved to the back side, so that the second end of the first binding rod 520 and the second end The space | interval with the free end of the binding 530 can be expanded.
When closing, the locking projection 528a of the disengagement prevention portion 528 and the locking projection 538a of the disengagement prevention portion 538 fit into the locking recess 538b and the locking recess 528b while protruding or sliding. In addition, a gentle inclined surface is formed from the free end.

The outer peripheral part of the base part 520a of the half split bar 520A and the outer peripheral part of the base part 530a of the half split bar 530A are formed at the same position as the lower part of the connecting part 514 so that the lower part thereof is positioned.
The width (in the width direction) of the connecting portion 514 is such that the leaf 110 on the first binding rod 520 side and the leaf 110 on the second binding rod 530 side are switched 360 degrees, and the first binding rod 514 is sandwiched therebetween. The front surface of the leaf 520 on the 520 side and the back surface of the leaf 110 on the second binding rod 530 side are formed short so that they can be brought into contact with each other without a relatively large gap.

The binding tool 510 is inserted through the first binding rod 520 and the second binding rod 530 through a binding hole 112 that is continuously provided at an appropriate interval in the height direction of the leaf 110, and the height direction of the leaf 110. The shaft portion 516 is positioned on the side of the binding margin side edge 114 extending so that the first binding rod 520 and the second binding rod 530 are bridged between the binding hole 112 and the binding margin side edge 114. , The leaf 110 is bound to form a notebook.
The binding device 510 may form a notebook by binding the leaf 110 so that the length direction of the binding device 510 extends in the width direction of the leaf 110 in which the binding hole 112 is formed in the edge extending in the width direction. .

  As shown in FIG. 17, the leaf 110 bound to the binding tool 510 is turned toward the shaft portion 516 side, and the front side 110a of the leaf and the back side 110b of the leaf when it is closed and stacked are axially It can be used for writing or the like so as to be in contact with each other with the portion 516 interposed therebetween.

According to the binding tool 510 , the binding rods 520 and 530 constituting the binding rod portion 512 are appropriately arranged in the longitudinal direction of the connecting portion 514 so that the first binding rod 520 and the second binding rod 530 face each other. Since the protruding portion protrudes from the outer side or the upper side of the connecting portion 514 at an interval, when the binding portion 512 is opened, the lowermost portion of the binding portion 512 is grounded to the surface of a table top, for example. It is easy to stabilize horizontally, and it is easy to open the binding part 512 at an appropriate angle.
According to the binding tool 510 , the bases 520a and 530a of the binding rods 520 and 530 are formed so that the lower portion is located at the same position as the lower portion of the connecting portion 514. Therefore, when the binding portion 512 is opened. Further, the lowermost portion of the binding portion 512 is easily grounded to the surface of a table top, for example, and is easy to stabilize horizontally, and the binding portion 512 is easily opened at an appropriate angle.
According to the binding tool 510 , the binding hook locking portions 522 and 532 are connected to the convex portions 524 and the concave portions 526 of the first binding rod 520 with the first binding rods 520 and 530 in the rotational direction of the binding rods 520 and 530. 2 Constructed so that the concave portion 536 and the convex portion 534 of the binding rod 530 are engaged, and when the binding rod portion 512 is closed, the binding direction is disengaged in the direction crossing the rotation direction and the rotation direction of the binding rods 520 and 530. Since the disengagement prevention portions 528 and 538 extending in the direction intersecting with the rotation direction of the binding rods 520 and 530 are formed so as not to occur, the binding rod closed in the direction intersecting with the rotation direction of the binding rods 520 and 530 is formed. The binding lock portions 522 and 532 are difficult to disengage.

The binding device 510 of this is in the binding rod portions 512, the binding hole 112 of the leaf 110 is stapled by inserted through, can configure the note, also, the cover having a front and back cover and back cover Can be fixed to configure file binders.

Incidentally, before Kitsuzuri device 510 is a relatively close structure to the connecting portion 14 of the embodiment of FIG. 1 illustrated embodiment, may be configured in which to divide the connecting portion 514 to the front and back sides. 29 is a schematic plan view of a binding device as a modification of the binding device shown in FIG. 25, (A) is a view showing a closed state, (B) is a view showing an open state, and FIG. These are the side view solution figure of the binding tool which is a modification of the binding tool shown in FIG. 25, (A) is a figure which shows the closed state, (B) is a figure which shows the open state, FIG. FIG. 32 is an illustrative plan view showing how to open the binding tool in the notebook using the binding device according to the present invention, and FIG. 32 is a plan view showing how to open the binding tool shown in FIG. 31 in the notebook using the binding device according to the present invention; FIG.
29 and 30 shown binding device 510, FIG. 25 is a modification of FIG 示綴 tool 510, connecting portion 514, it is divided into the first connection portion 550 and the second connecting portion 560, the first connecting portion 550 And the second connection part 560 are connected by a thin-walled hinge part 570.
The first connecting portion 550 constituting the connecting portion 514 includes a first connecting portion facing portion 556 that is an area where the first connecting portion 550 and the second connecting portion 560 face each other, and the first connecting portion 514 constitutes the connecting portion 514. The two connecting portions 560 include a second connecting portion facing portion 566 that is a region where the first connecting portion 550 and the second connecting portion 560 face each other.
The facing portion 556 of the first connecting portion and the facing portion 566 of the second connecting portion are planes that are orthogonal to the rotation direction and extend vertically, that is, in the height direction when the binding device 510 is closed, and are hinges. The portion 570 is formed continuously from the far side to the near side in the height direction of the first connecting portion 550 and the second connecting portion 560, and is opposed when the binding device 510 is closed as shown in FIG. The portion 556 and the facing portion 566 are configured to be in close contact with each other.

When the first binding rod 520 and the second binding rod 530 are unloaded, that is, during molding, the first binding rod binding portion 522 and the second binding rod binding portion 532 do not engage with each other. It is configured to be in a slightly open state.
When closing the binding unit 512, the first binding unit 522 of the first binding unit 520 is engaged with the binding unit 532 of the second binding unit 530. Thus, it is configured to have a substantially annular shape.
When opening the binding unit 512, the first binding rod 520 and the second binding rod 530 are configured such that the leaf 110 inserted and inserted into the first binding rod 520 and the second binding rod 530 is the length of the connecting portion 514. The first binding rod binding portion 522 and the second binding rod binding portion 532 are pulled away from each other in the vertical direction, that is, in the opposite direction, so that the first binding rod binding portion is locked. The stopper portion 522 and the binding hook locking portion 532 of the second binding rod can be removed.
The leaf 110 constitutes a displacement body that displaces the first binding rod 520 and the second binding rod 530 when the binding portion 512 is opened.

  The binding tool 510 shown in FIG. 25 reduces the number of bindings as shown in FIGS. 31 and 32 in order to make the first binding rod 520 and the second binding rod 530 easy to bend and facilitate relative movement. Also good.

The binding tool 510 is inserted through the first binding rod 520 and the second binding rod 530 through a binding hole 112 that is continuously provided at an appropriate interval in the height direction of the leaf 110, and the height direction of the leaf 110. The shaft portion 516 is positioned on the side of the binding margin side edge 114 extending so that the first binding rod 520 and the second binding rod 530 are bridged between the binding hole 112 and the binding margin side edge 114. , The leaf 110 is bound to form a notebook.
The binding device 510 may form a notebook by binding the leaf 110 so that the length direction of the binding device 510 extends in the width direction of the leaf 110 in which the binding hole 112 is formed in the edge extending in the width direction. .

  The binding device 10 according to the present invention can be used by being fixed inside the spine region of the cover that constitutes the file binder, or may be used alone.

It is a perspective view solution figure of the notebook using the binding device concerning this invention. It is a perspective view solution figure of the binding tool concerning this invention, (A) is a whole figure, (B) is the figure expanded partially. It is a perspective view solution figure of the binding device concerning this invention, (A) is a whole figure, (B) is a figure which expanded partially, (C) (D) is a figure of half-split. It is a perspective view solution figure of a 1st binding tool member. It is a perspective view solution figure of a 2nd binding tool member. It is a perspective view solution figure in the state which decomposed | disassembled the binding tool concerning this invention. It is a front view solution figure of the binding tool in the closed state. It is a back view solution figure of the binding tool in the closed state. FIG. 7A is a cross-sectional illustration of FIG. 7A-A. FIG. 7B is a cross-sectional schematic view of FIG. 7B-B. It is a front illustration solution figure of the binding tool in the state which has begun to open. It is a back view solution figure of the binding tool in the state which has begun to open. It is a front illustration solution figure of the binding tool in the open state. It is a back view solution figure of the binding tool in the open state. It is FIG. 13A-A sectional illustration solution. It is FIG. 13B-B sectional illustration solution. It is a top view solution figure which shows how to open the leaf of a notebook, (A) is a figure of a closed state, (B) is a figure of the state which turned half, and (C) is a figure of the state which rolled 360 degrees. . It is a perspective view solution figure of a modification. It is a perspective view solution figure which shows how to open the binding tool concerning this invention. It is a top view solution figure which shows how to open the binding tool in the notebook using the binding tool concerning this invention. It is a top view solution figure which shows how to open the binding tool in the notebook using the binding tool concerning this invention. It is a perspective view solution figure in the closed state of the binding tool which is another embodiment. FIG. 23 is an illustrative plan view showing how to open the binding tool in the notebook using the binding tool shown in FIG. 22 according to the present invention; FIG. 23 is an illustrative plan view showing how to open the binding tool in the notebook using the binding tool shown in FIG. 22 according to the present invention; It is a perspective view solution figure of another binding tool. It is a perspective view solution figure in the closed state of another binding tool illustrated in FIG. It is a plan illustrative view showing how to open the Figure 25 shown binding device in notebook with binding device. It is a plan illustrative view showing how to open the Figure 25 shown binding device in notebook with binding device. It is a top view solution figure of the binding tool which is a modification of the binding tool shown in FIG. 25, (A) is a figure which shows the closed state, (B) is a figure which shows the open state. It is a side view solution figure of the binding tool which is a modification of the binding tool shown in FIG. 25, (A) is a figure which shows the closed state, (B) is a figure which shows the open state. It is a top view solution figure which shows how to open the binding tool in the notebook using the binding tool concerning this invention. FIG. 32 is an illustrative plan view showing how to open the binding tool shown in FIG. 31 in a notebook using the binding tool according to the present invention; It is explanatory drawing of a binding tool. It is explanatory drawing of a notebook, (A) is a whole figure, (B) is a figure of a leaf.

10, 210, 510 Binding device 12, 212, 512 Binding portion 14, 214, 514 Connecting portion 16, 216, 516 Shaft portion 18A First binding member 18B Second binding member 20, 220, 520 First binding rod 30, 230, 530 Second binding rod 20a, 30a, 520a, 530a Base portion 20b, 30b, 520b, 530b Free end 20A, 30A, 520A, 530A Half split rod 22, 522 First binding rod binding portion 32 , 532 Second staple binding portion 24, 524 First staple protrusion 34, 534 Second staple protrusion 26, 526 First binding recess 36, 536 Second binding recess 28, 38, 528, 538 Disengagement prevention part 28a, 38a, 528a, 538a Locking convex part 28b, 38b, 528b, 538b Locking concave part 50, 250, 550 First connection part 60, 26 , 560 Second connecting part 52 Outer part of the first connecting part 62 Outer part of the second connecting part 54 Upper part of the first connecting part 64 Upper part of the second connecting part 56 Opposing part of the first connecting part 66 Second connection Opposite portion 58 lower portion of first connecting portion 68 lower portion of second connecting portion 70, 72 opening angle restricting portion 70a, 72a joint surface 80, 280 first receiving portion 90, 290 second receiving portion 82, 282 1st accommodating part 92,292 2nd accommodating part 84,94 Opening part 86,96 Arc part 88 1st knob part 98 2nd knob part 88A, 98A Displacement part 88a, 98a Antiskid part 100,300 Shaft part 102 Bullet Emitting member 110 Leaf 110a Leaf front side 110b Leaf back side 112 Binding hole 114 Binding margin side edge 116 Recessed portion 556, 566 Opposing portion 570 Hinge portion

Claims (6)

E Bei a plurality of binding rod portions, and the binding rod portions connection for connecting, and a center to become the shank when opening and closing the binding rods composing the binding rod portions,
The binding rods constituting the binding portion are arranged at an appropriate interval in the longitudinal direction of the connecting portion and face each other so as to be substantially annular when closed, and a pair of connecting portions constituting the connecting portion Protruding from each ,
The connecting portion turns the object to be bound, which is bound to the binding portion, along a pair of bindings, and turns 360 degrees so that the front side and the back side of the binding object can contact each other with the shaft portion interposed therebetween. In addition, the shaft portion is continuously provided at a position close to the base of the binding,
The shaft portion includes a shaft portion and a receiving portion for loading the shaft portion that extends in the longitudinal direction of the connecting portion and connects the pair of connecting portions, and the shaft portion is opened when opening and closing the binding. It is formed so as to rotate about the center and to relatively displace the pair of staples in the longitudinal direction of the shaft portion,
The binding portion simultaneously displaces a plurality of binding staples of a pair of binding staples facing each other so as to be substantially circular when closed , and simultaneously displaces the other plurality of binding staples in the longitudinal direction of the connecting portion. The front end formed on the free end opposite to the base portion connected to the connecting portion is configured to be disengaged from the engaging portion of the binding portion. The binding portion is closed by closing the binding portion, and the pair of opposing binding rods are released from the locking portion at the distal end formed at the free end opposite to the base portion connected to the connecting portion. The binding device is configured to open the binding portion. A plurality of binding parts, a connecting part for connecting the binding parts, and a shaft part that becomes the center when opening and closing the bindings constituting the binding part,
The connecting portion includes a first connecting portion and a second connecting portion, which are divided into left and right with the shaft portion as a center,
The pair of bindings constituting the binding part is substantially annular when closed at an appropriate interval in the longitudinal direction of each of the first connection part and the second connection part constituting the connection part. So as to protrude from the first connecting portion and the second connecting portion so as to face each other and to be locked when the binding rod is closed at the free end opposite to the base portion connected to the connecting portion of the binding rod. A binding hook is formed,
The shaft portion includes a shaft portion and a receiving portion for loading the shaft portion, which extends in the longitudinal direction of the connecting portion and connects the pair of connecting portions.
The receiving part has a first receiving part connected to the first connecting part and a second receiving part connected to the second connecting part, and the first receiving part and the second receiving part are , Formed intermittently in the longitudinal direction of the connecting portion, rotated around the shaft portion when opening and closing the binding rod, and formed so as to relatively displace the pair of binding rods in the longitudinal direction of the shaft portion,
The binding portion simultaneously displaces a plurality of binding staples of a pair of binding staples facing each other so as to be substantially circular when closed, and simultaneously displaces the other plurality of binding staples in the longitudinal direction of the connecting portion. The front end formed on the free end opposite to the base portion connected to the connecting portion is configured to be disengaged from the engaging portion of the binding portion. The binding portion is closed by closing the binding portion, and the pair of opposing binding rods are released from the locking portion at the distal end formed at the free end opposite to the base portion connected to the connecting portion. The binding device is configured to open the binding portion. The binding device according to claim 1 or 2 , wherein the connecting portion is formed with a displacement portion for displacing the binding portion in the longitudinal direction of the connecting portion to disengage the locking portion of the binding portion. The displacement part is
The binding tool of Claim 3 comprised by the knob | pick part protrudingly provided in the edge part of the 1st connection part and / or 2nd connection part which comprise a connection part in a height direction. A plurality of binding portions, and a connecting portion for connecting the binding portions,
The binding rods constituting the binding portion are arranged at an appropriate interval in the longitudinal direction of the connecting portion and face each other so as to be substantially annular when closed, and a pair of connecting portions constituting the connecting portion A staple binding portion for locking when the staple is closed is formed on the free end opposite to the base portion protruding from each of the staples and connected to the connecting portion of the staple,
The connecting portion includes a first connecting portion and a second connecting portion which are divided into left and right, and a displacement portion for displacing the binding portion of the binding rod by displacing the binding rod in the longitudinal direction of the connecting portion. Formed,
The displacement portion is
Constructed by a knob projecting from the end of the first connecting part and / or the second connecting part constituting the connecting part in the height direction so as to project in the direction to disengage the binding lock part of the binding. And pulling and rotating the knob when opening and closing the binding rod, and rotating the first connecting portion and / or the second connecting portion and relatively displacing the pair of binding rods in the longitudinal direction,
The binding portion simultaneously displaces a plurality of binding staples of a pair of binding staples facing each other so as to be substantially circular when closed, and simultaneously displaces the other plurality of binding staples in the longitudinal direction of the connecting portion. The front end formed on the free end opposite to the base portion connected to the connecting portion is configured to be disengaged from the engaging portion of the binding portion. The binding portion is closed by closing the binding portion, and the pair of opposing binding rods are released from the locking portion at the distal end formed at the free end opposite to the base portion connected to the connecting portion. The binding device is configured to open the binding portion. The binding portion consists of a long binding rod and a short binding rod, or a semicircular arc half split rod,
Wherein the long binding rods also the bound material was inserted into the half rod or displacement body, it constituted a plurality of binding rod so as to displace or deflect claim 1, claim 2, claim 3 or claim 5. The binding tool according to 5 .

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