Loose-leaf ring convenient to disassemble and assemble

By providing connecting plates and other structural components on the first and second rings of the loose-leaf rings, rapid positioning and fixing are achieved, and friction is reduced through wear-resistant rings, the installation stability and disassembly complexity of existing loose-leaf rings are solved. The problem of this achieves convenient disassembly and assembly and protection effects.

CN222431933UActive Publication Date: 2025-02-07JIAXING SHUCHANG OFFICE SUPPLIES CO LTD
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Patent Information

Application Number
CN202421303241.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-07
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing loose leaf rings have shortcomings in the installation stability and disassembly process, and lack a protective mechanism, which can easily cause damage to the loose leaf paper.

Method used

A loose leaf ring is designed for easy disassembly and assembly. By providing a connecting plate at the ends of the first ring body and the second ring body, and hinged by a bolt assembly, it combines the connecting block, connecting rod, spring, mounting base, and clamp, Connecting springs, hemispherical snaps, positioning screws and other structures to achieve rapid positioning and fixing. At the same time, wear-resistant rings are added as protective mechanisms to reduce friction and wear.

Benefits of technology

It realizes the rapid disassembly and assembly and stable installation of loose-leaf rings, which are simple and convenient to operate and stable connection, avoids damage to loose-leaf paper, and reduces the friction between the ring body and the connecting equipment, extends the service life.

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Abstract

The loose-leaf ring convenient to disassemble and assemble comprises a first ring body and a second ring body which are connected in a rotating mode, connecting blocks are arranged at the ends of the first ring body and the second ring body, the connecting blocks are connected with clamping blocks through connecting rods, and the clamping blocks are clamped into an installation base from the side face. The interiors of the grooves in the two sides of the clamping block are connected with semispherical buckles through connecting springs, and the semispherical buckles are correspondingly clamped in the clamping grooves in the inner side of the mounting base. According to the utility model, the structural design is scientific and reasonable, and the movable ends of the first ring body and the second ring body can be quickly mounted and fixed in the mounting seat by arranging the connecting blocks, the connecting rods, the springs, the mounting seat, the clamping blocks, the connecting springs, the semispherical buckles, the positioning screws and other structures for matched use; therefore, the purpose of rapidly positioning the first ring body and the second ring body is achieved, operation is easy and convenient, connection is stable, and the using effect of the ring body structure is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of loose-leaf ring equipment, in particular to a loose-leaf ring which is convenient for disassembly and assembly. Background Art

[0002] Loose-leaf binding is usually used in daily work and study. It consists of a cover, a binder (or coil), and paper. The pages inside can be removed and added freely. The binder is a clip used to fix the paper. It is mainly ring-shaped and mostly made of metal or plastic. It is generally fixed to the cover by two rivets. When removing the paper, just gently open the binder. At present, the Chinese invention patent with publication number CN101365597A discloses a loose-leaf ring mechanism, including a rotatable support, on which a push button and an eccentric structure for opening and closing are provided. The eccentric mechanism is used to rotate the support to keep it in an open state. Although the above-mentioned loose-leaf ring mechanism can be used to clamp loose-leaf paper and limit the unintentional opening of the loose-leaf ring through a locking mechanism, the installation stability of the loose-leaf ring cannot be guaranteed in actual use. The disassembly and assembly process of the above-mentioned mechanism is complicated, and there is a lack of a protective mechanism, which is easy to cause damage to the loose-leaf paper. For this reason, we propose a loose-leaf ring that is easy to disassemble and assemble. Utility Model Content

[0003] The purpose of the utility model is to provide a loose-leaf ring that is convenient for disassembly and assembly, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loose-leaf ring that is easy to disassemble and assemble, comprising a first ring body and a second ring body that are rotatably connected, wherein the ends of the first ring body and the second ring body are provided with connecting blocks, wherein the connecting blocks are connected to the clamping blocks through connecting rods, wherein the clamping blocks are clamped into the mounting seat from the side, and the grooves on both sides of the clamping blocks are connected to the hemispherical buckles through connecting springs, and the hemispherical buckles are correspondingly clamped in the clamping grooves on the inner side of the mounting seat.

[0005] In the above solution, the other ends of the first ring body and the second ring body are provided with connecting plates, and the connecting plates are hinged by bolt assemblies.

[0006] In the above solution, a spring is sleeved on the connecting rod.

[0007] In the above solution, positioning holes are correspondingly formed on the mounting seat and the clamping block, and positioning screws are connected in the positioning holes.

[0008] In the above solution, the first ring body and the second ring body are sleeved with wear-resistant rings, and the surfaces of the wear-resistant rings are provided with anti-slip grooves.

[0009] In the above solution, the first ring body and the second ring body are metal or plastic rings.

[0010] In the above solution, the wear-resistant rings are rubber rings, and the number of the wear-resistant rings is 6.

[0011] Compared with the prior art, the beneficial effects of the utility model are: this kind of loose-leaf ring that is easy to disassemble and assemble has a simple and reasonable structural design and is highly practical. By arranging connecting plates connected by bolt assemblies at the ends of the first ring body and the second ring body, the stability of the ring body is ensured. By arranging connecting blocks, connecting rods, springs, mounting seats, clamping blocks, connecting springs, hemispherical buckles, positioning screws and other structures for coordinated use, the movable ends of the first ring body and the second ring body can be quickly installed inside the mounting seat and fixed, thereby achieving the purpose of quickly positioning the first ring body and the second ring body. The operation is simple and convenient, and the connection is relatively stable, which ensures the use effect of the ring body structure. In addition, by arranging wear-resistant rings on the first ring body and the second ring body as a protective mechanism, the friction between the ring body itself and the connecting device can be reduced, thereby avoiding wear on the connecting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0014] Figure 3 It is a schematic diagram of the connection structure between the first ring body and the second ring body of the utility model.

[0015] Figure 4 It is a schematic diagram of the internal structure of the mounting seat of the utility model.

[0016] In the figure: 1 first ring body, 11 second ring body, 12 connecting plate, 13 bolt assembly, 14 connecting block, 15 connecting rod, 16 spring, 17 mounting seat, 18 clamping block, 19 groove, 2 connecting spring, 21 hemispherical buckle, 22 clamping groove, 23 positioning hole, 24 positioning screw, 25 wear-resistant ring, 26 anti-slip pattern. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a loose-leaf ring that is easy to disassemble and assemble, comprising a first ring body 1 and a second ring body 11 that are rotatably connected, the ends of the first ring body 1 and the second ring body 11 are provided with connecting blocks 14, the connecting blocks 14 are connected to the clamping blocks 18 through connecting rods 15, the clamping blocks 18 are clamped into the mounting seat 17 from the side, the grooves 19 on both sides of the clamping blocks 18 are connected to the hemispherical buckles 21 through connecting springs 2, and the hemispherical buckles 21 are correspondingly clamped into the clamping grooves 22 inside the mounting seat 17. When installing, firstly, the ends of the first ring body 1 and the second ring body 11 are correspondingly clamped into the mounting seat 17, at this time, under the action of pressure, the hemispherical buckle 21 moves to the side of the clamping groove 22, and under the action of the connecting spring 2, the hemispherical buckle 21 is automatically clamped into the clamping groove 22, at this time, the clamping block 18 is aligned with the positioning hole 23 on the mounting seat 17, and the two are connected and fixed by the positioning screws 24.

[0019] In the above scheme, the other ends of the first ring body 1 and the second ring body 11 are provided with connecting plates 12, and the connecting plates 12 are hinged by bolt assemblies 13. By providing the connecting plates 12 connected by the bolt assemblies 13 at the ends of the first ring body 1 and the second ring body 11, the stability of the ring bodies is ensured.

[0020] In the above solution, a spring 16 is sleeved on the connecting rod 15. The two ends of the connecting rod 15 are fixedly connected to the connecting block 14 and the clamping block 18 respectively.

[0021] In the above solution, positioning holes 23 are correspondingly formed on the mounting seat 17 and the clamping block 18 , and positioning screws 24 are connected in the positioning holes 23 .

[0022] By setting up the connecting block 14, the connecting rod 15, the spring 16, the mounting seat 17, the clamping block 18, the connecting spring 2, the hemispherical buckle 21, the positioning screw 24 and other structures for use in combination, the movable ends of the first ring body 1 and the second ring body 11 can be quickly installed in the mounting seat 17 and fixed, thereby achieving the purpose of quickly positioning the first ring body 1 and the second ring body 11. The operation is simple and convenient, and the connection is relatively stable, which ensures the use effect of the ring body structure.

[0023] In the above solution, the first ring body 1 and the second ring body 11 are sleeved with a wear-resistant ring 25 , and the surface of the wear-resistant ring 25 is provided with anti-slip grooves 26 .

[0024] In the above scheme, the first ring body 1 and the second ring body 11 are metal or plastic rings. In addition, by sleeve-mounting the wear-resistant ring 25 on the first ring body 1 and the second ring body 11 as a protective mechanism, the friction between the ring body itself and the connection device can be reduced to avoid wear on the connection device.

[0025] In the above solution, the wear-resistant rings 25 are rubber rings, and the number of the wear-resistant rings 25 is 6.

[0026] Working principle:

[0027] The loose-leaf ring is convenient for disassembly and assembly, and comprises a first ring body 1 and a second ring body 11. A connecting plate 12 connected by a bolt assembly 13 is arranged at the ends of the first ring body 1 and the second ring body 11 to ensure the stability of the ring body. By arranging a connecting block 14, a connecting rod 15, a spring 16, a mounting seat 17, a clamping block 18, a connecting spring 2, a hemispherical buckle 21, a positioning screw 24 and other structures for use, the movable ends of the first ring body 1 and the second ring body 11 can be quickly installed in the mounting seat 17 and fixed. When installing, first The ends of the first ring body 1 and the second ring body 11 are correspondingly inserted into the mounting seat 17. At this time, the hemispherical buckle 21 moves to the side of the slot 22 under the action of pressure, and the hemispherical buckle 21 is automatically inserted into the slot 22 under the action of the connecting spring 2. At this time, the block 18 is aligned with the positioning hole 23 on the mounting seat 17, and the two are connected and fixed with the positioning screw 24, thereby achieving the purpose of quickly positioning the first ring body 1 and the second ring body 11. The operation is simple and convenient, and the connection is relatively stable, ensuring the use effect of the ring structure.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loose-leaf ring that is easy to assemble and disassemble, comprising a first ring body (1) and a second ring body (11) that are rotatably connected, characterized in that: The ends of the first ring body (1) and the second ring body (11) are provided with connecting blocks (14), the connecting blocks (14) are connected to the clamping blocks (18) through connecting rods (15), the clamping blocks (18) are clamped into the mounting seat (17) from the side, the grooves (19) on both sides of the clamping blocks (18) are connected to the hemispherical buckles (21) through connecting springs (2), and the hemispherical buckles (21) are correspondingly clamped into the clamping grooves (22) on the inner side of the mounting seat (17).

2. The loose-leaf ring that is easy to disassemble and assemble according to claim 1, characterized in that: The other ends of the first ring body (1) and the second ring body (11) are provided with connecting plates (12), and the connecting plates (12) are hingedly connected via a bolt assembly (13).

3. The loose-leaf ring for easy assembly and disassembly according to claim 1, characterized in that: The connecting rod (15) is sleeved with a spring (16).

4. The loose-leaf ring for easy assembly and disassembly according to claim 1, characterized in that: Positioning holes (23) are correspondingly provided on the mounting seat (17) and the clamping block (18), and positioning screws (24) are connected in the positioning holes (23).

5. The loose-leaf ring that is easy to disassemble and assemble according to claim 1, characterized in that: The first ring body (1) and the second ring body (11) are sleeved with wear-resistant rings (25), and the surfaces of the wear-resistant rings (25) are provided with anti-slip grooves (26).

6. The loose-leaf ring that is easy to disassemble and assemble according to claim 1, characterized in that: The first ring body (1) and the second ring body (11) are metal or plastic rings.

7. The loose-leaf ring for easy assembly and disassembly according to claim 5, characterized in that: The wear-resistant rings (25) are rubber rings, and the number of the wear-resistant rings (25) is 6.

Citation Information

Patent Citations

  • Ring binder mechanism

    CN101365597A