JPH10193856A - Binder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To file sheets without slidably dropping even if superposed sheets are increased in thickness by providing a stylus implanted at its end toward the sheets at an inside of one jaw of a grip for holding the sheets at parts of a pair of jaws switched by molding its section in a U shape. SOLUTION: A stylus 4 is fixed to a stylus support tray mounted at an end of a jaw 2 of a grip 1. A distance between the stylus 4 and the tray 5 is adjusted in the state that the stylus 4 is passed so that sectional shapes of a pair of jaws 2 to be switched are held in a U shape. A sheet retaining plate 7 is coupled to a groove of the jaw 2 by bending a coupling part of the grip 1 to press an end of the sheet 20 at its end by utilizing a warping force of the grip 1 in a bent state in the state that the grip 1 is closed. Thus, the sheets 20 are opened with holes, the stylus 4 is passed, and the plate 7 can sequentially retain the sheets 20 in the closing order.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a binder for punching various kinds of sheets together by making holes and closing them even if the number of sheets to be held increases.

[0002]

2. Description of the Related Art Generally, binders of various shapes are used to sandwich several sheets of various kinds of paper (21) in increments.

[0003]

However, in the conventional binder, there is a problem that the closing force is weakened as the number of sheets to be sandwiched increases, and the middle sheet slips off.

[0004]

The present invention employs the following structure to solve the above problems. <Structure 1> A binder having the following structure. 1. A pair of jaws (2) whose cross section is molded into a U-shape and opens and closes
A grip (1) that sandwiches the paper between the parts. 2. A knob (3) attached to the grip (1) to apply opening and closing force to the grip (1). 3. A needle (4) planted inside one jaw (2) with its tip facing the paper. <Structure 2> In Structure 1, one end of the jaw is different from the needle (4).
A binder fixed to (2) and provided with a holding plate (7) for pressing paper penetrated by the needle (4) into the inside of the jaw (2) at the root of the needle (4). <Structure 3> A binder according to structure 1 or 2, which is supported at a tip portion of the needle (4) so as to elastically protrude in a lateral direction, and is provided with a bottom which sinks into the needle when pushed from the side.

[0005]

Embodiments of the present invention will be described below with reference to the accompanying drawings. In FIG. 1, this grip (1) is a conventional one and is a leaf spring. This invention is a grip
By attaching the needle (4) and the holding plate (7) to (1), make a hole in the paper (21) to be sandwiched and pass it through the needle (4), and the holding plate (7) in the order of closing closes the paper (20). It is made to hold down.

FIG. 2 shows a grip used in the present invention.
This holding plate (7) is used for (1). Paper press plate (7)
Provide a leading end (10) that always holds the leading end of the paper closed by the binder and a holding end (12) on the holding plate (11) that keeps the paper holding plate (7) fixed to the grip. It consists of three parts that become the connecting part of.

Referring to FIG. 3, the present invention uses a grip.
(1) also uses such a needle (4). Fan-shaped needle support plate
At the end of (6), a hole is provided so that the needle can pass, and the needle (4) has a pointed end, such as a sewing needle, so that it can easily make a hole in the paper.
The material is SK4, which is often used for carpenter's drilling of carbon tool steel in consideration of supporting the leaf spring.
Other SK1 to SK7, hard steel wire and mild steel wire may be used. The diameter should be between 0.1 mm and 1 mm, and the length of the jaws (2) of the large grips (1) is 13 m
The needle (4) of m is fixed through the needle (4) of 9 mm in the case of the medium size, and the needle (4) of 6 mm in the case of the small size. At this time, the bottom side of the fan-shaped needle support plate (6) and the lower end of the needle (4) are fixed so as to fit at a constant height. The method of fixing is by soldering or welding. At the tip of the fan-shaped needle tray (5), make a hole so that the needle (4) can pass through, and check whether various kinds of attached needles (4) can be passed.

In FIG. 4, a needle (4) fixed to a needle support plate (6) previously attached to a jaw (2) of a grip (1), and the needle (4)
The length of the needle tray (5) passed therethrough is set such that the cross section of the pair of jaws (2) that open and close is maintained in a state of being formed in a U-shape. Next, the paper pressing plate (7) presses the tip of the paper (20) filed by the front end (10) by using the force of the grip (1) curving back in a closed state. Bend the end (12) to fit in this way and connect it to the groove in the jaw (2).

In FIG. 5, a needle fixed to a needle supporting plate (6) attached to a jaw (2) of a grip, which is a conventional leaf spring.
Needle pan (5) with paper (4) and needle (4) inserted, paper holding plate
(7) shows a state where it is connected to the groove of the jaw (2). In this figure, the cross section of the pair of jaws (2) that the paper pressing plate (7) opens and closes is
It turns out that it is important to keep it in a U-shape, and because it also has the role of pressing the leading end of the filed paper (20) by the action of the warping back force, the material is A spring steel material SUP3 (a main use example is a leaf spring) is used. Otherwise, SUPs 6, 7, 9, and 9A are used for the same reason.

In FIG. 6, a needle is attached to the tip of a fan-shaped needle support plate (6).
(4) Provide a hole enough to pass through, and the tip is sharpened like a sewing needle, so that it is easy to make a hole in the paper. Although SK4, which is often used for carpenter's drilling of carbon tool steel, is used, other SK1 to SK7, hard steel wire, and mild steel wire may be used.
The diameter should be between 5mm and 10mm in order to allow the bocce (8) to be inserted, and in the case of a large grip jaw (2), a 13mm long needle (4) is used In the case, the needle (4) is 9 mm, and in the case of a small size, it is 6 mm. At this time, the bottom side of the fan-shaped needle support plate (6) and the lower end of the needle (4) are fixed so as to fit at a constant height. The method of fixing is by soldering or welding.
Also, make a hole at the tip of the fan-shaped needle receiving tray (5) so that the needle can pass, and check whether various kinds of attached needles (4) can be passed.

In FIG. 7, the needle (4) is passed through the needle support plate (6),
Attach the bolt (8) so that the bolt (8) fits into both the left and right of the groove (15) in the fixed state. Bocci (8) is round bar (1
The material is plastic so that it can be easily opened and closed according to 6). The boch (8) is supported at the tip of the needle so as to protrude sideways by elasticity. Bocci (8) sinks into the needle when pushed from the side.

In FIG. 8, a needle (4) fixed to a needle supporting plate (6) previously attached to a jaw (2) and having a boch (8) inserted therein and a needle receiving plate (5) having the needle (4) inserted therethrough. ), So that the cross section of the pair of jaws (2) that open and close is maintained in a state of being formed in a U-shape. Next, a round bar (11) for closing the bocce (8) is inserted and fastened with a rubber cover (17). The method of attaching the cover (17) and the jaw (2) is preferably an adhesive, particularly an epoxy type. However, there is also a way to insert a rubber cover (17) by providing a groove at the edge of the hole of the jaw (2), and there are various other ways to close the bocce (8). You are free if you do not hinder the file.

In FIG. 9, a needle (4) fixed to a needle supporting plate (6) attached to a jaw (2) of a grip, which is a conventional leaf spring, and passed through a boch (8), and the needle (4) passed therethrough. The cover (17) for fixing the round bar (16) to the needle receiving tray (5) in the set state is shown attached to the jaw (2). In this figure, it can be seen that the boss (8) for holding the sheet is important for keeping the cross section of the pair of jaws (2) that open and close in a state of being formed in a U-shape.

In FIG. 10, a needle (4) fixed to a needle supporting plate (6), a needle tray (5) with the needle (4) passed through, and a paper presser plate (7), which are conventional leaf springs, are attached. The side view connected to the groove | channel of the jaw (2) is shown. Slow end (1) used to connect the groove of the jaw (2)
2) is fixed to the jaw (2) of the grip (1) by soldering or welding.

In FIG. 11, a needle (4) fixed to a needle supporting plate (6), a needle receiving tray (5) with the needle (4) passed through, and a paper pressing plate (7), which are conventional leaf springs, are attached. The front view connected with the groove | channel of the jaw (2) is shown. In the figure, the paper is not filed, but it is important that the pair of jaws (2) that open and close are supported by the action of the paper backing plate (7) to return to its original position.
(4) One or two or more springs may be used.The shape of the spring may be plate-shaped and may be a helical spring.If it is maintained in a U-shape, it can be opened and closed to finder. The method of operation and shape of the grip part are also free.

In FIG. 12, a sheet pressing plate (7) has a grip (1) which is curved in a closed state and a portion of the sheet (20) which has been filed by the action of a warping force. They are aligned and pressed by the tip (10) of the paper holding plate (7).

In FIG. 13, the paper pressing plate (7) has a portion where the grip (1) is curved in the open state,
Paper (2
The leading edge of (0) is aligned and pressed by the leading edge (10) of the paper holding plate (7). Further, the paper (21) to be closed next can also be inserted according to the shape of the U-shaped tip (10) and pressed down in the same manner as the paper (8) that has been filed, pierced with a needle (4), and filed in order from the bottom. Is done.

In FIG. 14, the grip (1) aligns and presses the paper (20) filed by the boch (8) in a closed state.

In FIG. 15, while the grip (1) is open, the bocce (8) holds down the filed paper (20). At the moment of opening or afterwards, by pressing the cover (17), the round bar (1
6) to close the bocce (8) and open the perforated paper (2
File 1). As can be seen in the figure, it is important that the pair of jaws (2) that open and close is supported by the needle (4) that has passed through the bocce (8). As long as the grip is maintained, the grip portion that opens and closes for the purpose of folding can be operated in any manner or shape.

In FIG. 16, the binder shown is a pair of jaws (2) to be opened and closed, a knob (3) for providing opening and closing force, and a jaw.
Needle planted inside (2) with the tip facing the paper
It consists of (4). The grip (1) and the jaw (2) constitute a well-known binder for sandwiching thick paper. In the present invention, the support plate (6) is fixed, the needle (4) is attached, and the receiving plate (5) is attached so as to mesh with the height of the jaw (2). An L-shaped guard plate (9) is added to make it easy to align the corners of the sheet.

In FIG. 17, the grip of the L-shaped knob (22)
A needle (4) for filing the paper (20) is fixed to the jaw (2) of (1), and a binder having a paper holding plate (7) added thereto is connected to the previous binder for connecting two sheets. Screw (19)
(18) Stop at 2 × 5 and connect to L-shape. The two grips (1) operate by pressing the knob (3), but if the above conditions are met, the number, shape, material, and spring shape of the needles can be plate-shaped, and the shape of the spring can be wrapped. Be free.

Since the present invention is configured as described above, it has the following effects.

A piercing hole is formed in the paper to be closed in the binder or the grip, and a plate or a notch for holding the paper passed through the staple is attached, so that the file can be filed without slipping even if the paper is stacked and the thickness increases.

Also, by attaching a curved holding plate or a button, the pressing is always performed in the order of passing through the needle, and when a hole is formed in the next sheet, the closed sheet is easily opened without scattering. Can file.

[Brief description of the drawings]

FIG. 1 is a perspective view of a conventional grip.

FIG. 2 is a schematic front view of a paper pressing plate used in the present invention.

FIG. 3 is a schematic assembly view of a needle attached to a jaw used in the present invention.

FIG. 4 is a perspective view showing how a paper press plate and a needle are attached.

FIG. 5 is a perspective view of a state in which a sheet of a binder using a sheet pressing plate used in the present invention is closed.

FIG. 6 is a schematic assembly diagram of a needle with a boss attached to a jaw.

FIG. 7 is a perspective view of a needle with a boss.

FIG. 8 is a schematic assembly view of a needle with a pin, a round bar, and a cover.

FIG. 9 shows a binder using a boss used in the present invention.
Perspective view of a state in which the paper is closed

FIG. 10 is a schematic side view of a binder using a paper holding plate.

FIG. 11 is a schematic front view of a binder using a paper holding plate.

FIG. 12 is a schematic side view of a binder using a paper pressing plate in a state in which the paper is closed.

FIG. 13 is a schematic side view of a binder using a paper holding plate at the moment when the paper is closed.

FIG. 14 is a schematic side view showing a state in which a sheet of a binder using a button is closed.

FIG. 15 is a schematic side view at the moment when a sheet of a binder using a button is closed.

FIG. 16 is a perspective view in which a paper guide plate and a needle are attached.

FIG. 17 is a perspective view showing a state where a paper press plate and a needle of a binder connected to the binder of FIG. 16 are attached.

FIG. 18 is a perspective view showing a state in which the paper of the binder using the paper guide plate is closed.

[Explanation of symbols]

 1 Grip 2 Jaw 3 Knob 4 Needle 5 Needle tray 6 Needle support tray 7 Paper holding plate 8 Button 9 Paper guide plate 10 Tip of paper holding plate 11 Paper holding plate holding plate 12 Slope end of paper holding plate 13 Needle holding tray position 14 Needle tray position 15 Bottom groove 16 Bottom round bar 17 Round bar cover 18 Coupling screw 19 Coupling plate 20 Filed paper 21 Closed paper 22 L-shaped knob

Claims (3)

[Claims] 1. A binder having the following structure. 1. A pair of jaws (2) whose cross section is molded into a U-shape and opens and closes
A grip (1) that sandwiches the paper between the parts. 2. A knob (3) attached to the grip (1) to apply opening and closing force to the grip (1). 3. A needle (4) planted inside one jaw (2) with its tip facing the paper. 2. The chin (2) according to claim 1, wherein one end of the chin (4) is fixed to a jaw (2) different from the needle (4), ) A binder with a holding plate (7) pressed inside. 3. The binder according to claim 1, wherein the binder is provided at a tip portion of the needle (4) so as to protrude elastically in a lateral direction, and is provided with a bottom that sinks into the needle when pushed from the side.