CN220262436U

CN220262436U - File binding fastener

Info

Publication number: CN220262436U
Application number: CN202320122080.2U
Authority: CN
Inventors: 王学胜; 王爱茹; 魏薇; 周丽威
Original assignee: Tonghua Normal University
Current assignee: Tonghua Normal University
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-12-29
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a file binding fastener which comprises a supporting platform, wherein a movable assembly is fixedly connected to the rear side of the supporting platform, limiting assemblies are arranged on two sides of the movable assembly, the movable assembly comprises a first sliding rail fixedly connected with the supporting platform, a first bidirectional screw rod is rotatably connected to the inside of the first sliding rail, and the limiting assemblies comprise first sliding blocks. According to the utility model, the spacing between the limiting assemblies can be adjusted through the arranged moving assemblies, so that the spacing between the L-shaped limiting plates can be adjusted according to the size of the file, the files can be tidied and aligned through the L-shaped limiting plates on two sides, the spacing is limited, the subsequent binding is convenient, the spacing between the pressing plates can be adjusted through the pressing assemblies, the device can be used for pressing files with different sizes, and the lifting assembly can drive the pressing assemblies to lift to press and fasten one side of the file.

Description

File binding fastener

Technical Field

The utility model relates to the technical field of document binding fasteners, in particular to a document binding fastener.

Background

When paper documents such as test papers, financial certificates, magazines and periodicals are bound, the documents are required to be pressed by a fastener, and then punched and bound.

Chinese patent publication No. CN202319369U discloses a document binding fastener. It comprises a U-shaped clamping plate, a fastening screw rod and a locking nut; the U-shaped clamping plate comprises an upper clamping piece, a lower clamping piece and a bottom plate, wherein the upper clamping piece and the lower clamping piece are arranged in parallel, the bottom plate is connected between the upper clamping piece and the lower clamping piece, and a screw hole is formed in the edge of the upper clamping piece; the locking nut is welded on the edge of the screw hole; the fastening screw rod is in threaded connection with the U-shaped clamping plate through the locking nut. The utility model changes the force transmission mode of the traditional iron skin clamp surface contact, changes the surface contact into point contact, reduces the stress area and increases the pressure intensity; therefore, the utility model can clamp the document firmly without dislocation, is not easy to deform in punching and binding, and the bound document is tidy, beautiful and tidy.

The existing document binding fastener cannot arrange and limit documents, so that the documents cannot be kept tidy when being pressed and fastened, and after binding, the situation that paper is uneven occurs, and the binding quality is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a file binding fastener.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a file binding fastener, includes supporting platform, supporting platform's rear side fixedly connected with remove the subassembly, remove the both sides of subassembly and all be provided with spacing subassembly, remove the subassembly include with supporting platform fixed connection's first slide rail, the inside rotation of first slide rail is connected with first bi-directional screw rod, spacing subassembly includes first slider, the equal fixedly connected with L type fixed plate of rear end of first slider, the equal fixedly connected with L type limiting plate of the upper end of L type fixed plate, the upper end intermediate position fixedly connected with lifting unit of first slide rail, lifting unit's front end is provided with the pressure and establishes the subassembly, lifting unit includes braced frame, braced frame's inside intermediate position is vertical to be rotated and is connected with first screw rod, lifting unit's inside is located the equal vertical fixedly connected with gag lever post in position of first screw rod both sides, the inside rotation of second slide rail is connected with second bi-directional screw rod, the equal sliding connection of inside both sides of second slide rail has the second slider, the equal fixedly connected with L type limiting plate of lower extreme of second slider, equal fixedly connected with pressure sensor's lower extreme, equal fixedly connected with bracing piece.

Further, a slot is formed in the middle of the supporting platform, and an anti-slip pad is inlaid at the rear side of the upper end of the supporting platform.

Further, the first sliding blocks are all in sliding connection with the first sliding rails, and the first sliding blocks are respectively in threaded connection with one side of the first bidirectional screw rod.

Further, one end fixedly connected with first servo motor of first slide rail, the output of first servo motor and the one end fixed connection of first two-way screw rod.

Further, the rear end intermediate position fixedly connected with connecting block of second slide rail, the intermediate position and the first screw threaded connection of connecting block, the both ends of connecting block respectively with corresponding gag lever post sliding connection.

Further, a second servo motor is fixedly connected to the middle position of the upper end of the supporting frame, and the output end of the second servo motor is fixedly connected with the upper end of the first screw rod.

Further, the second sliding block is in threaded connection with one side of the second bidirectional screw rod respectively, one end of the second sliding rail is fixedly connected with a third servo motor, and the output end of the third servo motor is fixedly connected with one end of the second bidirectional screw rod.

The utility model has the beneficial effects that:

when the file binding fastener is used, the distance between the limiting assemblies can be adjusted through the arranged moving assemblies, so that the distance between the L-shaped limiting plates can be adjusted according to the size of a file, the files can be tidied and aligned through the L-shaped limiting plates on two sides, the file binding fastener is limited, subsequent binding is facilitated, the distance between the pressing plates can be adjusted through the pressing assemblies, the file binding fastener can be used for pressing files with different sizes, and the lifting assembly can drive the pressing assemblies to lift to press and fasten one side of the file.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: rear view of the present utility model;

fig. 3: the moving component and the lifting component are structurally schematic;

fig. 4: the limiting component structure of the utility model is schematically shown;

fig. 5: the structure of the pressing assembly is shown in the schematic diagram.

The reference numerals are as follows:

1. a support platform; 2. slotting; 3. a moving assembly; 4. a limit component; 5. a lifting assembly; 6. a pressing assembly; 7. a first slide rail; 8. a first bi-directional screw; 9. a first servo motor; 10. a support frame; 11. a first screw; 12. a limit rod; 13. a second servo motor; 14. an anti-slip pad; 15. a first slider; 16. an L-shaped fixing plate; 17. an L-shaped limiting plate; 18. a second slide rail; 19. a connecting block; 20. a second bidirectional screw; 21. a second slider; 22. a pressure sensor; 23. a support rod; 24. a pressing plate; 25. and a third servo motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, relate to a file binding fastener, including supporting platform 1, supporting platform 1's rear side fixedly connected with remove subassembly 3, remove the both sides of subassembly 3 all are provided with spacing subassembly 4, remove the subassembly 3 include with supporting platform 1 fixedly connected's first slide rail 7, the inside rotation of first slide rail 7 is connected with first bidirectional screw 8, spacing subassembly 4 includes first slider 15, the equal fixedly connected with L type fixed plate 16 of rear end of first slider 15, the equal fixedly connected with L type limiting plate 17 of upper end of L type fixed plate 16, the upper end intermediate position fixedly connected with lifting unit 5 of first slide rail 7, lifting unit 5's front end is provided with pressure and establishes subassembly 6, lifting unit 5 includes braced frame 10, the equal vertical fixedly connected with first screw 11 in inside intermediate position of braced frame 10, the inside of lifting unit 5 is located the equal vertical fixedly connected with spacing pole 12 in position of first screw 11 both sides, pressure is established subassembly 6 includes second slide rail 18, the inside rotation of second slide rail 18 is connected with second bidirectional screw 20, the equal fixedly connected with L type limiting plate 21 of inside both sides of second slide rail 18, the equal fixedly connected with pressure sensor 21 of second slide rail 18, the equal fixedly connected with pressure sensor 22 is provided with the pressure sensor 23, the equal fixedly connected with pressure sensor 22, the equal pressure-detecting end of pressure sensor is provided with the pressure sensor 23, the equal fixedly connected with small-size pressure sensor 23.

As shown in fig. 1-5, a slot 2 is formed in the middle of the supporting platform 1, the document can be punched and bound through the slot 2, an anti-slip pad 14 is embedded in the rear side of the upper end of the supporting platform 1, and the friction force of the lower end of the document can be increased by the aid of the anti-slip pad 14.

As shown in fig. 1-5, the first sliding blocks 15 are all slidably connected with the first sliding rail 7, and the first sliding blocks 15 are respectively in threaded connection with one side of the first bidirectional screw rod 8.

As shown in fig. 1-5, one end of the first sliding rail 7 is fixedly connected with a first servo motor 9, and the output end of the first servo motor 9 is fixedly connected with one end of the first bidirectional screw rod 8.

As shown in fig. 1-5, a connecting block 19 is fixedly connected to the middle position of the rear end of the second sliding rail 18, the middle position of the connecting block 19 is in threaded connection with the first screw 11, and two ends of the connecting block 19 are respectively in sliding connection with the corresponding limiting rods 12.

As shown in fig. 1-5, a second servo motor 13 is fixedly connected to the middle position of the upper end of the supporting frame 10, the output end of the second servo motor 13 is fixedly connected to the upper end of the first screw 11, the second servo motor 13 is started to drive the first screw 11 to rotate, and the connecting block 19 can be driven to descend along the limiting rod 12, so that the pressing assembly 6 can be driven to descend, and the upper end of a file is pressed through the pressing plate 24.

As shown in fig. 1 to 5, the second slider 21 is in threaded connection with one side of the second bidirectional screw 20, one end of the second slide rail 18 is fixedly connected with a third servo motor 25, an output end of the third servo motor 25 is fixedly connected with one end of the second bidirectional screw 20, the third servo motor 25 is started to drive the second bidirectional screw 20 to rotate, and the second slider 21 can be driven to approach or separate along the second slide rail 18, so that a pressing plate 24 fixed with the support rod 23 can be driven to move.

Working principle: when the file is used, files are manually arranged on the supporting platform 1, the left side and the right side of the files are arranged between the side plates of the L-shaped limiting plates 17, the rear side of the files props against the back plate of the L-shaped limiting plates 17, the distance between the L-shaped limiting plates 17 is adjusted according to the size of the files, specifically, the first servo motor 9 is started to drive the first bidirectional screw rod 8 to rotate, the first slide block 15 can be driven to approach along the first slide rail 7, the L-shaped limiting plates 17 fixed with the L-shaped fixed plates 16 can be driven to move, the rear side and the left side and the right side of the files are limited through the L-shaped limiting plates 17, the distance between the pressing plates 24 is adjusted according to the size of the files, specifically, the third servo motor 25 is started to drive the second bidirectional screw rod 20 to rotate, the second slide block 21 can be driven to approach or separate from the second slide rail 18, the pressing plates 24 fixed with the supporting rods 23 can be driven to move, the second servo motor 13 is started to drive the first screw rod 11 to rotate, the connecting blocks 19 to descend along the limiting rods 12, the pressing assembly 6 can be driven to descend, the pressing plates 24 can be driven to move, the pressing plates to press the upper ends of the files to be set to be pressed tightly, the pressure sensor 22 can be controlled, and the numerical value of the files can be punched, and the numerical value of the files can be small.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Document binding fastener comprising a support platform (1), characterized in that: the utility model discloses a support platform, including support platform (1), back side fixedly connected with remove subassembly (3), the both sides of remove subassembly (3) all are provided with spacing subassembly (4), remove subassembly (3) include with support platform (1) fixedly connected first slide rail (7), the inside rotation of first slide rail (7) is connected with first two-way screw rod (8), spacing subassembly (4) include first slider (15), the equal fixedly connected with L type fixed plate (16) of the rear end of first slider (15), the equal fixedly connected with L type limiting plate (17) of the upper end of L type fixed plate (16), the upper end intermediate position fixedly connected with elevating module (5) of first slide rail (7), the front end of elevating module (5) is provided with presses and establishes subassembly (6), elevating module (5) are including braced frame (10), the inside intermediate position vertical rotation of braced frame (10) is connected with first screw rod (11), the inside of elevating module (5) is located the equal fixedly connected with L type fixed plate (16) of the rear end of first screw rod (15), the upper end of L type fixed plate (16) is all fixedly connected with L type limiting plate (17), the upper end intermediate position of first slide rail (7) is provided with presses establish subassembly (6), elevating module (5) including the inside rotation of second slide rail (18) is established to the second slide rail (18), the lower extreme of second slider (21) is all fixedly connected with pressure sensor (22), the lower extreme of pressure sensor (22) is all vertical fixedly connected with bracing piece (23), the lower extreme of bracing piece (23) is all fixedly connected with clamp plate (24).

2. A document binding fastener as recited in claim 1, wherein: the middle position of the supporting platform (1) is provided with a slot (2), and the rear side of the upper end of the supporting platform (1) is embedded with an anti-slip pad (14).

3. A document binding fastener as recited in claim 1, wherein: the first sliding blocks (15) are all in sliding connection with the first sliding rail (7), and the first sliding blocks (15) are respectively in threaded connection with one side of the first bidirectional screw rod (8).

4. A document binding fastener as recited in claim 1, wherein: one end of the first sliding rail (7) is fixedly connected with a first servo motor (9), and the output end of the first servo motor (9) is fixedly connected with one end of a first bidirectional screw rod (8).

5. A document binding fastener as recited in claim 1, wherein: the middle position of the rear end of the second sliding rail (18) is fixedly connected with a connecting block (19), the middle position of the connecting block (19) is in threaded connection with the first screw rod (11), and two ends of the connecting block (19) are respectively in sliding connection with the corresponding limiting rods (12).

6. A document binding fastener as recited in claim 1, wherein: the middle position of the upper end of the supporting frame (10) is fixedly connected with a second servo motor (13), and the output end of the second servo motor (13) is fixedly connected with the upper end of the first screw rod (11).

7. A document binding fastener as recited in claim 1, wherein: the second sliding block (21) is in threaded connection with one side of the second bidirectional screw rod (20) respectively, one end of the second sliding rail (18) is fixedly connected with a third servo motor (25), and the output end of the third servo motor (25) is fixedly connected with one end of the second bidirectional screw rod (20).