Hoop with limiting and anti-loosening structure

Through the meshing structure of the movable tooth plate and the positioning tooth plate, combined with the design of limiting protrusions and grooves, the problem of loose connection of the clamp is solved, the clamp is firmly fixed, and the stability of the connection and the use effect are improved.

CN223411180UActive Publication Date: 2025-10-03CHANGZHOU PAFIT PLASTIC IND CO LTD
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Patent Information

Application Number
CN202423074147.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-03
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

After the existing clamp is connected, the fastening effect is easily reduced due to the loosening of the nut and external vibration, and it cannot be effectively limited and locked, which affects the use effect.

Method used

The meshing structure of the movable tooth plate and the positioning tooth plate is adopted, combined with the design of the limiting protrusion and groove, and the cooperation of the spring sheet and the bolt is used to achieve the quick connection and firm fixation of the clamp.

Benefits of technology

Ensure that the connection parts of the clamp are not loose, enhance the firmness and stability of the connection, prevent loosening, and improve the use effect.

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Abstract

The hoop with the limiting and anti-loosening structure comprises a left portion hoop body and a right portion hoop body, a left fixing block and a right fixing block are integrally formed at the upper end and the lower end of the left portion hoop body and the upper end and the lower end of the right portion hoop body respectively, and a penetrating groove is formed in the left fixing block. A spring piece is fixedly installed at the bottom of an inner cavity of the penetrating groove, a positioning toothed plate is fixedly installed at the top of the spring piece, and a movable toothed plate is fixedly installed at the position, corresponding to the penetrating groove, of the left side of the right fixing block. The connecting portion of the hoop is connected through the movable toothed plate and the positioning toothed plate, the two portions of the hoop can be rapidly connected, the connecting portion cannot loosen, meanwhile, the bolts are additionally arranged outside, firmness of the connecting portion can be enhanced, the right portion of the hoop cannot loosen after being limited and fixed through the movable toothed plate, and the connecting portion can not loosen. And the right part of the hoop can only move leftwards, and the firmness of the assembled hoop can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp with a position limiting and anti-loosening structure. Background Art

[0002] A clamp is a component that uses one material to hold or clamp another material. It is a fastener that is mainly used to connect two materials. It is commonly made of stainless steel or galvanized steel. It is a metal workpiece used on a circular cylinder. Most existing clamp assemblies include two sets of annular hoops and bolts and nuts for fixing the two sets of annular hoops. After being fixed by the nuts, the nuts will loosen under the reaction force or external vibration, which will reduce the fastening effect of the clamp. Moreover, the two parts of the clamp cannot be limited and locked at the connection part after being connected, resulting in loosening during later use, affecting the use effect. Utility Model Content

[0003] The purpose of the utility model is to provide a clamp with a position-limiting and anti-loosening structure, which has the advantages of the position-limiting and anti-loosening structure.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a clamp with a limiting and anti-loosening structure, comprising a left clamp and a right clamp, wherein the upper and lower ends of the left clamp and the right clamp are respectively integrally formed with a left fixed block and a right fixed block, a through groove is provided inside the left fixed block, a spring sheet is fixedly installed at the bottom of the inner cavity of the through groove, a positioning tooth plate is fixedly installed on the top of the spring sheet, a movable tooth plate is fixedly installed on the left side of the right fixed block and at a position corresponding to the through groove, and the movable tooth plate is located above the right end of the positioning tooth plate.

[0005] As a preferred solution, a limiting protrusion is fixedly installed on the right side of the left fixed block, and a limiting groove is provided on the outer end of the left side of the right fixed block, and the limiting protrusion is adapted to the limiting groove.

[0006] As a preferred solution, a thread groove is formed at the end of the left fixing block, and a bolt is provided outside the thread groove.

[0007] As a preferred solution, a threaded hole is opened in the middle of the outer side of the movable tooth plate, and the threaded hole is adapted to the mounting end of the bolt.

[0008] As a preferred solution, the teeth on the surfaces of the positioning tooth plate and the movable tooth plate are staggered, and the left end of the positioning tooth plate is installed inside the through slot via a connecting shaft.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] 1. The utility model adopts a movable tooth plate and a positioning tooth plate to connect the connection part of the clamp, so that the two parts of the clamp can be quickly connected, and the connection will not be loose. At the same time, adding bolts on the outside can strengthen the firmness of the connection. The right part of the clamp will not be loosened due to the limit fixation of the movable tooth plate, and the right part of the clamp can only move to the left, thereby ensuring the firmness of the clamp after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a first-perspective structural stereogram of the utility model;

[0012] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0013] Figure 3 This is a cross-sectional view of the local structure of the utility model;

[0014] Figure 4 For this utility model Figure 3 A magnified view of the local structure at point A.

[0015] In the figure: 1. Left clamp; 2. Right clamp; 3. Left fixing block; 4. Right fixing block; 5. Limiting protrusion; 6. Limiting groove; 7. Through groove; 8. Spring sheet; 9. Positioning tooth plate; 10. Movable tooth plate; 11. Threaded groove; 12. Bolt; 13. Threaded hole. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0018] See also Figure 1As shown, the utility model provides a clamp with a limiting and anti-loosening structure, including a left clamp 1 and a right clamp 2. The upper and lower ends of the left clamp 1 and the right clamp 2 are respectively integrally formed with a left fixed block 3 and a right fixed block 4. A through groove 7 is opened inside the left fixed block 3, and a spring piece 8 is fixedly installed at the bottom of the inner cavity of the through groove 7. A positioning tooth plate 9 is fixedly installed on the top of the spring piece 8. A movable tooth plate 10 is fixedly installed on the left side of the right fixed block 4 and at a position corresponding to the through groove 7. The movable tooth plate 10 is located above the right end of the positioning tooth plate 9.

[0019] This technical solution sets up the application of positioning tooth plate 9 and movable tooth plate 10. When the two parts of the clamp are closed, the teeth at the bottom of the movable tooth plate 10 engage with the teeth at the top of the positioning tooth plate 9, and the right part of the clamp 2 will not loosen due to the limiting fixation of the movable tooth plate 10, while the right part of the clamp 2 can only move to the left, and can ensure the firmness of the clamp after assembly. Example

[0020] On the basis of embodiment 1, the present invention is as follows Figure 3 As shown, a limiting protrusion 5 is fixedly installed on the right side of the left fixing block 3, and a limiting groove 6 is provided on the outer end of the left side of the right fixing block 4, and the limiting protrusion 5 is adapted to the limiting groove 6.

[0021] Use Figure 1 In the technical solution shown, the limiting protrusion 5 is inserted into the limiting groove 6 to limit the connection between the two and make the thread groove 11 and the threaded hole 13 on the same horizontal line.

[0022] Secondly, in the technical solution, a threaded groove 11 is opened at the end of the left fixed block 3, and a bolt 12 is arranged outside the threaded groove 11; a threaded hole 13 is opened in the middle of the outer side of the movable tooth plate 10, and the threaded hole 13 is adapted to the installation end of the bolt 12.

[0023] It uses Figure 1 In the technical solution shown, the bolt 12 can reinforce the connection part of the clamp and is easy to remove at a later time. Example

[0024] The utility model Figure 1-Figure 4 As shown, the teeth on the surfaces of the positioning tooth plate 9 and the movable tooth plate 10 are arranged in a staggered manner, and the left end of the positioning tooth plate 9 is installed inside the through slot 7 through a connecting shaft.

[0025] With the above technical solution, the teeth of the positioning tooth plate 9 and the movable tooth plate 10 are matched with the existing technical means, wherein the locking structure of the belt is similar to the structure and can ensure the firmness of the two parts of the clamp after connection.

[0026] The working principle of the present invention is as follows: align the movable tooth plate 10 on the left side of the right partial clamp 2 with the through groove 7 and snap it into it. At this time, the limiting protrusion 5 is snapped into the inside of the limiting groove 6 to complete the limiting. At the same time, the spring sheet 8 at the bottom of the positioning tooth plate 9 squeezes it, and the teeth on the top are engaged with the teeth at the bottom of the movable tooth plate 10. The right partial clamp 2 will not be loosened by the limiting fixation of the movable tooth plate 10, while the right partial clamp 2 can only move to the left. Then, the bolt 12 is passed through the threaded hole 13 and connected to the threaded groove 11 at the top of the movable tooth plate 10 to complete the overall assembly of the clamp. Since the movable tooth plate 10 and the positioning tooth plate 9 are engaged with teeth, the overall loosening will not occur. When separating and dismantling, it is only necessary to press the right end of the positioning tooth plate 9 downward to separate it from the movable tooth plate 10.

[0027] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A clamp with a position-limiting and anti-loosening structure, comprising a left clamp (1) and a right clamp (2), characterized in that: The upper and lower ends of the left part clamp (1) and the right part clamp (2) are respectively integrally formed with a left fixed block (3) and a right fixed block (4); a through slot (7) is provided inside the left fixed block (3); a spring sheet (8) is fixedly installed at the bottom of the inner cavity of the through slot (7); a positioning tooth plate (9) is fixedly installed on the top of the spring sheet (8); a movable tooth plate (10) is fixedly installed on the left side of the right fixed block (4) and at a position corresponding to the through slot (7); the movable tooth plate (10) is located above the right end of the positioning tooth plate (9).

2. The clamp with a position limiting and anti-loosening structure according to claim 1, characterized in that: A limiting protrusion (5) is fixedly installed on the right side of the left fixing block (3), and a limiting groove (6) is provided on the outer end of the left side of the right fixing block (4), and the limiting protrusion (5) is adapted to the limiting groove (6).

3. The clamp with a position limiting and anti-loosening structure according to claim 1, characterized in that: A thread groove (11) is provided at the end of the left fixing block (3), and a bolt (12) is provided outside the thread groove (11).

4. The clamp with a position limiting and anti-loosening structure according to claim 1, characterized in that: A threaded hole (13) is provided in the middle of the outer side of the movable tooth plate (10), and the threaded hole (13) is adapted to the mounting end of the bolt (12).

5. The clamp with a position limiting and anti-loosening structure according to claim 1, characterized in that: The teeth on the surfaces of the positioning tooth plate (9) and the movable tooth plate (10) are arranged in a staggered manner, and the left end of the positioning tooth plate (9) is installed inside the through slot (7) via a connecting shaft.