JPH0742785Y2 - File binder equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to an improvement of a file (pipe file) having a rod portion that is inserted into a binding hole formed in a document or the like.

[Conventional technology]

In a conventional pipe file, a substrate (fixing plate) is fixed to a cover sheet, and a side plate having a binding tube protruding from one side edge of the substrate is hinged so that it can be undulated, and the binding is fitted to the binding tube of the side plate. A binding plate with protruding binding rods is provided on the other side edge of the board, and after inserting the binding pipe of the side plate into the hole punched in the document etc., the binding rod of the binding plate is inserted into the binding pipe. Then, the front end of the binding tube is closed by the binding plate to prevent documents and the like from being pulled out from the binding tube, and then the side plate is erected and the pipe is tilted substantially parallel to the substrate to bind the binding plate. It is known that a locking plate is engaged with and fixed to a file.

Further, in the conventional pipe file of this type, only one of the side plate provided with the binding tube and the binding plate provided with the binding rod can be released, and JP-B-52-14012 and JP-A-62- 5975
It is said that both the side plate and the binding plate as proposed in the publication can be released. The former has the drawback that many documents in front of it must be removed when removing the inside of the bound document. Further, the latter is convenient because it is sufficient to release the binding plate on the opposite side in such a case, but since it is formed of a metal member, the structure is complicated and the cost is high.

[Problems to be solved by the device]

Therefore, the present invention is intended to provide a convenient binder device having a double-sided binding plate for easy operation, and to provide the binder device at a low cost by using resin and simplifying the structure.

[Means for Solving the Problems]

The binder device of the present invention is configured such that a first rotating body having a binding rod and a second rotating body having a binding tube into which the binding rod is fitted can be rotated / removably attached to a fixing plate provided with engaging means. Attached and linked in the rotating body with a link that is attached so that it can rotate 2
Two operation cams, two sliders whose one end is in the direction of expanding by a spring and whose other end is in contact with the operation cam surface, and one end fixed to the slider and the other end engaged with the engaging means of the fixing plate. Two engaging pins that match each other are provided, and the engaging pin is moved by the rotation of the operation cam.

[Action]

The first rotating body and the second rotating body of the binder device are rotatably supported by the engagement of the two engaging pins of the attaching / detaching mechanism and the engaging portions of the fixing plate, and further, the operation of one of the two operating cams. By rotating the cam, the two operation cams are rotated, the two engagement pins interlocking with the operation cams are moved to release the engagement with the fixed plate, and the first rotating body and the second rotating body are released. And are separated from the fixed plate.

〔Example〕

 An embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view in which a binder device is fixed to the inside of the spine of the file.

The binder device 1 includes a rectangular fixing plate 2 fixed to the inside of the spine cover 50, a first rotating body 41, a second rotating body 42, and a first rotating body 42 which are removably attached to both side edges in the longitudinal direction of the fixing plate 2. Rotating body
The binding pipe 40 is provided between the 41 and the second rotating body 42, and the binding rod 9 fitted to the binding pipe 40 is provided.

As shown in FIG. 2, the fixing plate 2 is a rectangular plate-like member, and engagement cylinders 4 and 5 each having a cylindrical tip are provided upright at both ends of both side edges in the longitudinal direction. A guide tube 3 having a cylindrical tip is provided between the engagement tubes 4 and 5.
To provide. The fixing plate 2 is fixed to the spine cover 50 by the fasteners 7.

FIG. 3 is an exploded view of the first rotating body 41.

The first rotating body 41 includes an outer plate 6 having three sides surrounded by a frame 15 and an outer plate 6.
The inner plate 8 having the side wall 12 corresponding to the frame 15 is fitted, and the side wall 12 of the inner plate 8 is fitted to the frame 15 with respect to the outer plate 6, and the both are integrated to form a box-shaped body. Further, windows 17 are formed by notching both upper corners of the box-shaped body.

Inside the box-shaped body, which is the outer frame of the first rotating body 41, a mechanism for attaching and detaching the engaging plates 4 and 5 of the fixed plate 2 having the following configuration is provided.

A rib 18 is provided inside the outer plate 6 in parallel with the frame 15 in the longitudinal direction. Bosses 21a and 21b are provided on the rib 18 at symmetrical positions. Plate-shaped stoppers 20a, 20b are attached to the lower portions of the bosses 21a, 21b spaced apart by a predetermined distance. Bearings 1 at both longitudinal ends of the outer plate 6
Project 6a and 16b.

The bearings 16a and 16b are fitted in the holes 35a and 35b of the operation cams to rotatably bear the two operation cams 31a and 31b.

The operation cams 31a, 31b are plate-shaped bodies having outer surfaces as cam surfaces 37a, 37b, operation levers 32a, 32b are formed on the outer circumferences, and projections are provided on the peripheral surfaces to provide locking projections 33a, 33b and release projections. 34a and 34b. When the operation cams 31a and 31b are fitted into the bearings 16a and 16b of the outer plate 6, the operation levers 32a and 32b are configured to project from the windows 17 at both ends.

Then, the boss 36a is provided on the locking projection 33a side on the surface of the operation cam 31a.
Is provided, and the boss 36 is provided on the surface of the operation cam 31b on the side of the operation lever 32b.
Provide b.

The stopper 20a of the outer plate 6 has a rectangular hole 24a in the slider 23a.
The rectangular hole 24b of the slider 23b is inserted into the stopper 20b.

Since the sliders 23a and 23b have the same shape, one slider 23a will be described in detail here for convenience.

The slider 23a is a substantially rectangular plate body, and a rectangular hole 24a in a central portion thereof is provided so as to project. Then, a spring receiving portion 25a is provided on one side and a locking projection 33a of the operation cam 31a is provided on the other side.
Is provided with a locking groove 27a for engaging with the bearing groove 26a on the lower side.
To drill.

The two sliders 23a, 23b of the same shape are arranged so that the spring receiving portion 25a of the slider 23a and the spring receiving portion 25b of the slider 23b correspond to each other, and the rectangular holes 24a, 24b are inserted into the stoppers 20a, 20b. To do. The spring 30 is fitted on the spring receiving portions 25a and 25b of the corresponding slider. The spring 30 urges the sliders 23a and 23b to expand. The locking groove 27a of the slider 23a is arranged in contact with the cam surface of the operation cam 31a, and the locking groove 27b of the slider 23b is arranged in contact with the cam surface of the operation cam 31b. The sliders 23a and 23b slide on the inner surface of the outer plate 6 within the range of the rectangular holes 24a and 24b as the operation cam rotates.

One ends of two L-shaped pins 28a, 28b arranged symmetrically with each other are engaged with the bearing grooves 26a, 26b of the sliders 23a, 23b.

The bosses 36a, 36b on the operation cams 31a, 31b have holes 39a,
39b is fitted, and the operation cam 31a and the operation cam 31b are interlocked via a link 38.

The inner plate 8 has holes 1 at positions corresponding to the bosses 16a and 16b of the outer plate 6.
Drill 3a and 13b. A bearing portion that supports the end portions 29a and 29b of the L-shaped pins 28a and 28b when the inner plate 8 is fitted to the outer plate 6.
14a and 14b are formed. Two binding rods 9 are provided on the outer surface of the inner plate 8.
And the rotating body 41 (or
42) is mounted on the fixed plate 2, a hook-shaped buffer wall is formed so as to cover the notches for buffering the engagement cylinders 4 and 5 and the guide cylinder 3.
Provide 10,11.

The bosses 16a, 16b of the outer plate 6 having the above-described configuration are replaced by the holes 13a, 13b of the inner plate 8.
Then, the end portions 29a, 29b of the L-shaped pins 28a, 28b are inserted into the bearing portions 14a, 14b of the inner plate 8 to form the box-shaped first rotating body 41.

The second rotating body 42 is different in that a binding tube 40 having a tube diameter into which the binding rod 9 can be inserted is projectingly provided at a position corresponding to the binding rod 9, but the other configuration is the first rotating body 41. Is the same as

Then, the buffer wall 11 of the first rotating body 41 is matched with the guide cylinder 3, the end 29a of the L-shaped pin 28a is fitted into the engagement cylinder 4 of the fixed plate 2, and the end 29b of the L-shaped pin 28b is fitted. Through the engagement tube 5,
The first rotating body 41 is rotatably attached to the engaging cylinders 4 and 5 of the fixed plate 2, and the second rotating body 42 is similarly engaged with the other side edge of the fixed plate 2 corresponding to the first rotating body 41. A binding tube that is rotatably attached to the tube
The binding rod 9 is inserted into the binder 40 to form the binder device 1.

The main parts of the binder device 1 are made of synthetic resin.

Next, a method of using the file binder device having the above-mentioned configuration will be described focusing on the operation of the attachment / detachment mechanism equipped in the rotating body.

FIG. 4 is a first state in a state shown in FIG. 1 (a state in which the first rotating body 41 and the second rotating body 42 are fixed to both sides of the fixed plate 2 and are erected).
The attachment / detachment mechanism inside the rotating body 41 or the second rotating body 42 is shown.

The operation levers 32a and 32b of the operation cams 31a and 31b are locked at the upper end of the window 17. When the operation cam is in this state, the sliders 23a, 23b in contact with the operation cam are urged by the spring 30 to expand and the ends 29a, 29b of the L-shaped pins 28a, 28b pass through the bearing portion 14, It is fitted in the engagement cylinder 4 and the engagement cylinder 5 of the fixed plate 2.

When the paper 43 is filed on the binder device 1, either the lever 32a or the lever 32b protruding from the window 17 of the first rotating body 41 or the second rotating body 42 is rotated. In this embodiment, the lever 32a is rotated in the arrow P direction.

FIG. 5 shows the attachment / detachment mechanism inside the rotating body with the lever 32a rotated to the lower end of the window 17.

The rotation of the operation cam 31a rotates the operation cam 31b in the arrow P'direction via the link 38.

With the rotation of the operation cams 31a, 31b, the sliders 23a, 23b contacting the cam surface of the operation cams move in the direction of approaching the sliders 23a, 23b against the biasing force of the spring 30. Then, as shown in FIG. 5, when the operating lever 32a reaches the lower end of the window 17, the operating cams 31a, 31b press the sliders 23a, 23b to the lowermost end of the cam surface, and the engaging grooves of the sliders 23a, 23b. The locking projections 33a, 33b of the operation cams 31a, 31b engage with the 27a, 27b and stop. At this time, the stoppers 20a, 20b are located at the outermost ends of the rectangular holes 24a, 24b of the slider, and the slider cannot move any further. With the movement of the sliders 23a, 23b, the L-shaped pins 28a, 28b escape from the engaging cylinders 4, 5 of the fixed plate 2, and the first rotating body 41 (or the second rotating body 42) is removed from the fixed plate 2. It

A second rotating body 42 together with the first rotating body 41 removed from the fixed plate 2.
Is rotated 90 degrees in the direction of arrow R (see FIG. 7), and the first rotating body
The binding rod 9 of 41 is pulled out from the binding tube 40 of the second rotating body 42.
Then, insert the required documents into the binding tube 40, or
Remove unnecessary documents.

The binding rod 9 of the first rotating body 41 is inserted into the binding tube 40 of the second rotating body 42, and the first rotating body 41 is moved together with the second rotating body 42 in the arrow S direction.
Rotate 90 degrees.

First mounted on the engagement cylinders 4 and 5 of the fixed plate 2 and the guide cylinder 3.
In the rotating body 41, the release protrusions 34a and 34b of the operation cams 31a and 31b first come into contact with the engagement cylinders 4 and 5. The first rotating body 41 is still attached to the guide tube 3
When the operating walls 31a, 31b of the operation cams 31a, 31b are engaged with the buffer walls 11, the engaging protrusions 33a, 33b of the operation cams 31a, 31b are engaged with the engaging grooves 27a, 27b of the sliders 23a, 23b.
The slider 23a, due to the restoring force of the spring 30
23b moves and the operation cams 31a and 31b rotate in the direction of arrow Q (see FIG. 6). L along with the movement of the sliders 23a and 23b
The character-shaped pins 28a and 28b move, the end 29a of the pin 28a is fitted into the engaging cylinder 4 of the fixed plate 2, and the end 29b of the pin 28b is fitted into the engaging cylinder 5, respectively. The rotating body 41 (42) is fixedly attached to the upper part of the upper part 2.

Although the operating lever 32a is used in this embodiment, the same operation can be performed by operating the operating lever 32b for convenience.

As described above, the first rotatable body 41 and the second rotatable body 42 which are rotatable.
Since both can be attached to and detached from the fixed plate 2, the file work can be performed from the first rotating body 41 side and the second rotating body 42 side as necessary. Further, since the operation levers 32 are provided at four places, the binder device can be expanded from anywhere depending on the work situation, and when the drawings etc. are filed, the drawings etc. can be inserted and removed without replacing the top and bottom of the files.

8 to 10 show another embodiment of the binder device of the present invention.

In the rotating body in this embodiment, the operation lever 52 is provided on one operation cam 57 of the two operation cams 56 and 57 connected by the link 58, and the operation lever is not provided on the other operation cam 56.
That is, the operation cam 57 forms the operation lever 52, the locking projection 53a and the release projection 59a are projected, and the boss 60a is provided on the surface on the locking projection 53a side. The operation cam 56 is provided with a locking projection 53b and a release projection 59b, and a boss 60b is provided on the surface opposite to the locking projection 53b. Then, a link 58 is installed between the boss 60a of the operation cam 57 and the boss 60b of the operation cam 56. Then, a window 61 is opened on the side where the operation cam 57 provided with the operation lever 52 is provided,
The operation lever 52 is projected. Slider 54, L-shaped pin
Other structures, such as 51, are the same as those of the binder device of the above embodiment.

The rotating body in this embodiment also moves the slider 54 against the urging force of the spring 55 by the rotation of the operation lever 52, and engages the engaging means 4 of the fixing plate 14 of the pin 51 interlocking with the slider 54. To cancel.

The binder device according to this embodiment can reduce the number of parts and ensure operability.

Note that a spring force may be appropriately applied between the bearing and the operation cam in order to ensure that the locking projection of the operation cam is disengaged from the locking groove and the operation lever is reliably returned to the fixed position.

[Effect of device]

The file using the binder device according to the present invention is convenient because it can be filed from both sides of the first rotating body or the second rotating body. Further, since the binder device can surely release the engagement between the fixed plate and each rotating body by a simple operation of rotating the operation cam at one place, there is no need to press the file like when operating the conventional binder device. Excellent in operability.

Further, since the main parts can be simply constructed by synthetic resin molding, they can be easily manufactured and provided at low cost.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a binder device for a file of the present invention,
2 is a perspective view of a fixed plate, FIG. 3 is an exploded explanatory view of a rotating body, FIG. 4 is an explanatory view showing a state where the rotating body is engaged with the fixed plate, and FIG. 6 is an explanatory view showing a state in which the rotating body is disengaged from the plate, FIG. 6 is an explanatory view showing a state in which the rotating body is about to be engaged with the fixed plate, and FIG. 7 is a state in which one rotating body of the binder device is separated from the fixed plate. FIG. 8 is an explanatory view showing a state in which the rotating body of another embodiment of the binder device is engaged with the fixing plate, and FIG. 9 shows a state in which the rotating body is detached from the fixing plate. Explanatory drawing, FIG. 10 is an explanatory view showing a state in which the rotating body is trying to be engaged with the fixed plate. 1 ... Binder device, 2 ... Fixing plate, 4,5 ... Engaging cylinder, 6 ... Outer plate, 8 ... Inner plate, 9 ... Binding rod, 17,61 ...
… Window, 23a, 23b, 54 …… Slider, 25a, 25b …… Spring receiving part, 26a, 26b …… Bearing groove, 28a, 28b, 51 …… L-shaped pin, 30,55 …… Spring, 31a, 31b, 56,57 …… Operation cam, 32a, 32b, 52 …… Lever, 36a, 36b, 60a, 60b …… Boss, 37a, 37b …… Cam surface, 38,58 …… Link, 40 …… Binding Tube, 41 …… first rotating body, 42 …… second rotating body, 50 …… spine.

Claims (1)

[Scope of utility model registration request] 1. A fixing plate provided with engaging means, a first rotating body having a binding rod pivotably and removably attached to the engaging means, and a binding tube into which the binding rod is inserted. 2 rotating bodies, 1st
In a binder device for fixing to a spine of a file, which comprises an attachment / detachment mechanism for engaging and disengaging a fixing plate provided in a rotating body and a second rotating body, the attaching / detaching mechanism for engaging and disengaging the fixing plate is Two operation cams having cam surfaces rotatably attached to both ends of the moving body, two sliders that are in contact with the cam surfaces of the operation cams and are urged by springs to expand, and fixed to each slider. A binder device for a file, comprising: an engaging means of a fixed plate; and an engaging pin that engages with each other, wherein the two operation cams are connected by a link.