High-fastening-force flexible clamp device

By using the hinged structure of the first C-shaped component and the second C-shaped component and the detachable connection design, the problem of inconvenient installation in the existing technology is solved, and the rapid fastening effect of pipe connection is achieved.

CN223550011UActive Publication Date: 2025-11-14XIANGXIN AUTOMOTIVE COMPONENT TOOL & DIE
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520001208.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-14
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing pipe fittings are inconvenient to install, require assistance from others, have insufficient tightness, and take a long time to install.

Method used

It adopts a hinged structure of first C-shaped component and second C-shaped component, and is connected by a detachable connection structure such as T-shaped screw and nut, combined with a rubber ring design to achieve quick installation.

Benefits of technology

It achieves simple and quick installation, and a more secure connection, meeting the high clamping force requirements of modern industry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223550011U_ABST
    Figure CN223550011U_ABST
Patent Text Reader

Abstract

A high-fastening-force flexible clamping device comprises a first C-shaped piece (100), a second C-shaped piece (200) and a detachable connecting structure (300), the first C-shaped piece (100) comprises a first hinged end (101) and a first free end (102), the second C-shaped piece (200) comprises a first hinged end (201) and a second free end (202), the first hinged end (101) is hinged to the second hinged end (201), and the second hinged end (201) is hinged to the second free end (202). The first free end (102) and the second free end (202) are connected through the detachable connecting structure (300). Due to the adoption of the structural design, that is, the hinged end of the first C-shaped piece is hinged with the hinged end of the second C-shaped piece, and the first free end of the first C-shaped piece is connected with the second free end of the second C-shaped piece through the detachable structure, the installation is convenient and simple, the installation time is short, and the installation efficiency is high. And the higher and higher requirements of the modern industry on the hoop device can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipeline connection technology, and in particular to a high-tightening-force flexible clamp device. Background Technology

[0002] Pipe connectors are tools for connecting pipes to each other. They are detachable connection points between pipes and play an indispensable role in pipe connections. They are one of the main components of a pipe network.

[0003] Currently available pipe fittings on the market have overly simple connection methods, resulting in insufficient tightness between pipes, a simplistic connection structure, and inadequate stability during use. To address this, Chinese utility model patent CN216520103U discloses a high-strength clamp-type pipe fitting, comprising a first pipe, a clamp, and a second pipe. The first pipe is fixedly connected to the second pipe via the clamp. The clamp includes a first connecting half-ring and a second connecting half-ring. The first connecting half-ring is threadedly connected to the second connecting half-ring via a threaded connecting rod. First connecting heads are fixedly connected to both sides of the first connecting half-ring, and second connecting heads are fixedly connected to both sides of the second connecting half-ring. Threaded holes are formed in the middle of both the first and second connecting heads. Elastic rubber clips are fixedly connected to both sides of the bottom of the first and second connecting half-rings. Grooves are provided between the elastic rubber clips and the first and second connecting half-rings. Both ends of the first and second connecting half-rings are connected together by threaded connecting rings. During installation, the first connector of the first connecting half-ring and the second connector of the second connecting half-ring must be aligned and locked into the threaded connecting rods. This is difficult for operators to complete independently and often requires assistance from others to complete smoothly, resulting in inconvenient installation and long installation time.

[0004] Therefore, existing technologies need to be improved and enhanced. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a flexible clamping device with high clamping force that is easy to install and has a short installation time.

[0006] This utility model achieves the above objectives through the following technical means:

[0007] A high-tightness flexible clamp device includes a first C-shaped component, a second C-shaped component, and a detachable connection structure. The first C-shaped component includes a first hinged end and a first free end, and the second C-shaped component includes a second hinged end and a second free end. The first hinged end is hinged to the second hinged end, and the first free end and the second free end are connected through the detachable connection structure.

[0008] Preferably, the detachable connection structure includes a T-shaped screw and a nut threadedly connected to the T-shaped screw, wherein the T-shaped screw is hinged to the first free end.

[0009] Preferably, the first free end extends outward to have a first locking portion, and the second free end extends outward to have a second locking portion corresponding to and cooperating with the first locking portion. The first locking portion has a first notch, and the T-shaped end of the T-shaped screw is rotatably connected to the two lateral sides of the first notch. The second locking portion has a second notch. When the detachable connection structure connects the first locking portion and the second locking portion, the screw end of the T-shaped screw is housed in the second notch.

[0010] Preferably, the nut is a dovetail nut.

[0011] Preferably, a washer fitted onto the T-shaped screw is provided on the side of the nut near the second locking part.

[0012] Preferably, the first C-shaped component has a first groove on the side facing the second C-shaped component, and a first rubber ring is disposed in the first groove; the second C-shaped component has a second groove on the side facing the first C-shaped component, and a second rubber ring is disposed in the second groove.

[0013] Preferably, the first rubber ring protrudes from the inner surface of the first C-shaped part, and the second rubber ring protrudes from the inner surface of the second C-shaped part.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Due to the above structural design, namely, the hinged end of the first C-shaped component is hinged to the hinged end of the second C-shaped component, and the first free end of the first C-shaped component is connected to the second free end of the second C-shaped component through a detachable structure, the installation is not only convenient and simple, but also quick, which can meet the increasingly high requirements of modern industry for clamp devices. Attached Figure Description

[0016] Appendix Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Appendix Figure 2 This is an installation diagram of an embodiment of the present utility model;

[0018] Appendix Figure 3 This is a schematic diagram of the assembly process of an embodiment of this utility model.

[0019] The labels in the diagram are as follows:

[0020] 100 - First C-type component, 200 - Second C-type component, 300 - Detachable connection structure;

[0021] 101-First hinge end, 102-First free end, 103-First groove, 104-First rubber ring;

[0022] 201-Second hinge end, 202-Second free end, 203-Second groove, 204-Second rubber ring;

[0023] 301 - T-type screw, 302 - nut, 303 - washer;

[0024] 1021 - First locking part, 1022 - First notch;

[0025] 2021 - Second locking part, 2022 - Second notch. Detailed Implementation

[0026] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0027] In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0028] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. Example

[0029] Please refer to Figure 1 and Figure 2 This application discloses a high-tightness flexible clamp device, comprising a first C-shaped component 100, a second C-shaped component 200, and a detachable connection structure 300. The first C-shaped component 100 includes a first hinged end 101 and a first free end 102. The second C-shaped component 200 includes a second hinged end 201 and a second free end 202. The first hinged end 101 is hinged to the second hinged end 201, and the first free end 102 and the second free end 202 are connected by the detachable connection structure 300. Through the above structural design, since the first hinged end of the first C-shaped component is hinged to the second hinged end of the second C-shaped component, during installation, the first C-shaped component is opened, the second C-shaped component is placed below the pipe, and then the first free end of the first C-shaped component is screwed to the second free end of the second C-shaped component, thereby connecting the first free end of the first C-shaped component and the second free end of the second C-shaped component together through the detachable connection structure. The installation is simple and convenient, and the installation time is short.

[0030] Specifically, the detachable connection structure 300 includes a T-shaped screw 301 and a nut 302 threadedly connected to the T-shaped screw 301. The T-shaped screw 301 is hinged to the first free end 102. The first free end 102 extends outward with a first locking portion 1021, and the second free end 202 extends outward with a second locking portion 2021 corresponding to and cooperating with the first locking portion 1021. The first locking portion 1021 has a first notch 1022. The T-shaped end is rotatably connected to the two lateral sides of the first notch 1022. The second locking part 2021 has a second notch 2022. When the detachable connection structure 300 connects the first locking part 1021 and the second locking part 2021, the screw end of the T-shaped screw 301 is housed in the second notch 2022. At this time, the nut 302 is rotated so that the nut abuts against the second locking part 2021, thereby fixing the first free end 102 and the second free end 202 together.

[0031] Specifically, the nut 302 is a dovetail nut, which facilitates the application of external force to quickly fix the first C-shaped part and the second C-shaped part together.

[0032] Specifically, a washer 303 is provided on the side of the nut 302 near the second locking part 2021, which is sleeved on the T-shaped screw 301 to provide additional friction or to resist nut loosening caused by vibration through slight deformation.

[0033] Specifically, the first C-shaped member 100 has a first groove 103 on the side facing the second C-shaped member 200, and a first rubber ring 104 is disposed in the first groove 103. The first rubber ring 104 protrudes from the inner surface of the first C-shaped member 100. The second C-shaped member 200 has a second groove 203 on the side facing the first C-shaped member 100, and a second rubber ring 204 is disposed in the second groove 203. The second rubber ring 204 protrudes from the inner surface of the second C-shaped member 200, thus preventing damage to the outer wall of the pipe during clamping.

[0034] In summary, this utility model, through the above-described structural design, overcomes the shortcomings of the prior art and features a reasonable structure, convenient installation, and fast installation speed.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-fastening-force flexible clamp device, characterized in that: It includes a first C-shaped component (100), a second C-shaped component (200), and a detachable connection structure (300). The first C-shaped component (100) includes a first hinged end (101) and a first free end (102). The second C-shaped component (200) includes a second hinged end (201) and a second free end (202). The first hinged end (101) is hinged to the second hinged end (201), and the first free end (102) and the second free end (202) are connected through the detachable connection structure (300).

2. The high-tightening-force flexible clamp device according to claim 1, characterized in that: The detachable connection structure (300) includes a T-screw (301) and a nut (302) threadedly connected to the T-screw (301), wherein the T-screw (301) is hinged to the first free end (102).

3. The high-fastening-force flexible clamp device according to claim 2, characterized in that: The first free end (102) extends outward to a first locking part (1021), and the second free end (202) extends outward to a second locking part (2021) that corresponds to and cooperates with the first locking part (1021). The first locking part (1021) has a first notch (1022). The T-shaped end of the T-shaped screw (301) is rotatably connected to the two lateral sides of the first notch (1022). The second locking part (2021) has a second notch (2022). When the detachable connection structure (300) connects the first locking part (1021) and the second locking part (2021), the screw end of the T-shaped screw (301) is housed in the second notch (2022).

4. The high-tightening-force flexible clamp device according to claim 3, characterized in that: The nut (302) is a dovetail nut.

5. The high-tightening-force flexible clamp device according to claim 4, characterized in that: A washer fitted onto the T-shaped screw (301) is provided on the side of the nut (302) near the second locking part (2021).

6. The high-tightening-force flexible clamp device according to claim 5, characterized in that: The first C-shaped part (100) has a first groove (103) on the side facing the second C-shaped part (200), and a first rubber ring (104) is provided in the first groove (103). The second C-shaped part (200) has a second groove (203) on the side facing the first C-shaped part (100), and a second rubber ring (204) is provided in the second groove (203).

7. The high-tightening-force flexible clamp device according to claim 6, characterized in that: The first rubber ring (104) protrudes from the inner surface of the first C-shaped part (100), and the second rubber ring (204) protrudes from the inner surface of the second C-shaped part (200).

Citation Information

Patent Citations

  • High-strength clamp type pipeline connecting piece

    CN216520103U