Special anti-falling rubber sealing ring for clamp
By designing a special anti-detachment rubber sealing ring for clamps, and utilizing the connection structure between the clamp body and the sealing ring body, the problem of easy detachment of the sealing ring is solved, thereby achieving anti-detachment of the sealing ring and improving sealing performance, ensuring the normal use of the clamp and sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-07
AI Technical Summary
The lack of connection between the existing sealing ring and the clamp makes the sealing ring prone to falling off, reducing the sealing performance and practicality of the clamp.
A special anti-detachment rubber sealing ring for clamps was designed. By setting a positioning ring, positioning groove, clamping block, positioning post, and anti-detachment block between the clamp body and the sealing ring body, the clamp and the sealing ring are interconnected. Connecting blocks, fixing plates, fixing grooves and positioning blocks are set at both ends of the sealing ring to ensure a stable connection of the sealing ring.
It improves the anti-loosening and sealing performance of the sealing ring, ensures the normal use of the clamp, and enhances the practicality of the sealing ring.
Smart Images

Figure CN224094006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing ring technology, and in particular to a special anti-loosening rubber sealing ring for clamps. Background Technology
[0002] A clamp is a connecting device used to connect pipe fittings, valves, and pipeline accessories. It is used to tighten the connection between quick couplings. Generally, the coupling has gaskets, rubber, silicone, and PTFE. It has good performance, high sealing performance, and is easy to install.
[0003] In the existing technology, clamps are generally used in conjunction with sealing rings. However, there is no connection between the existing sealing rings and clamps, which makes it easy for the sealing ring to fall off when used with the clamp. This reduces the sealing performance of the clamp, affects its normal use, and reduces the practicality of the sealing ring. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a special anti-loosening rubber sealing ring for clamps.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a special anti-detachment rubber sealing ring for clamps, comprising a clamp body and a connector, wherein the connector is disposed on the outer surface of the clamp body, a sealing ring body is fitted against the inner wall of the clamp body, a positioning ring is fixedly installed on the outer surface of the sealing ring body, two side plates are fixedly installed on each of the two side walls of the sealing ring body, and a locking block is fixedly installed on the side wall of each of the four side plates near the sealing ring body, six positioning posts are fixedly installed on the outer surface of the positioning ring, an anti-detachment block is fixedly installed at the end of each positioning post away from the positioning ring, and a connecting component is provided on the outer surface of the sealing ring body.
[0006] As a further description of the above technical solution:
[0007] The inner wall of the clamp body is provided with a positioning groove, and the positioning ring is slidably connected to the inner wall of the positioning groove.
[0008] As a further description of the above technical solution:
[0009] The outer surface of the clamp body has four slots, and the four clamp blocks are respectively inserted into the corresponding slots.
[0010] As a further description of the above technical solution:
[0011] The outer surface of the clamp body has six positioning holes, and the six positioning pins are respectively inserted into the corresponding positioning holes. The anti-detachment block abuts against the outer surface of the clamp body.
[0012] As a further description of the above technical solution:
[0013] The connecting assembly includes a connecting block, which is fixedly installed at one end of the sealing ring body. Fixing blocks are fixedly installed on both side walls at both ends of the sealing ring body. Fixing plates are fixedly installed on the outer surfaces of the two fixing blocks at one end of the sealing ring body. Fixing grooves are opened on the outer surfaces of the two fixing blocks at the other end of the sealing ring body. Positioning blocks are fixedly installed on the inner walls of the fixing grooves.
[0014] As a further description of the above technical solution:
[0015] A connecting groove is provided on the outer surface of the other end of the sealing ring body, and the connecting block is slidably connected to the inner wall of the connecting groove.
[0016] As a further description of the above technical solution:
[0017] The two fixing plates are slidably connected to the inner wall of the corresponding fixing groove, and the side walls of the two fixing plates are provided with grooves for insertion into the positioning block.
[0018] This utility model has the following beneficial effects:
[0019] 1. Compared with existing technologies, this special anti-detachment rubber sealing ring for clamps achieves the function of interconnecting the clamp body and the sealing ring body through the cooperation of components such as clamp body, connector, sealing ring body, positioning ring, positioning groove, side plate, clamp block, clamp groove, positioning post, positioning hole and anti-detachment block. By connecting the clamp body and the sealing ring body, the anti-detachment performance of the sealing ring is improved, preventing the sealing ring from falling off during use, ensuring the sealing performance of the clamp, ensuring the normal use of the clamp, and improving the practicality of the sealing ring.
[0020] 2. Compared with existing technologies, this special anti-detachment rubber sealing ring for clamps achieves the function of connecting both ends of the sealing ring body by setting up connecting blocks, connecting grooves, fixing blocks, fixing plates, fixing grooves and positioning blocks. By connecting both ends of the sealing ring body, the anti-detachment performance of the sealing ring is further improved, and gaps are prevented between the contact surfaces of the two ends of the sealing ring body, ensuring the sealing performance of the sealing ring and further improving the practicality of the sealing ring. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of a special anti-loosening rubber sealing ring for clamps proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the main structure of a special anti-loosening rubber sealing ring for clamps proposed in this utility model;
[0023] Figure 3 This is a structural diagram of the clamp body of a special anti-loosening rubber sealing ring for clamps proposed in this utility model;
[0024] Figure 4 This is a schematic diagram of the connection assembly structure of a special anti-loosening rubber sealing ring for clamps proposed in this utility model.
[0025] Legend:
[0026] 1. Clamp body; 2. Connector; 3. Sealing ring body; 4. Positioning ring; 5. Positioning groove; 6. Side plate; 7. Clamping block; 8. Clamping groove; 9. Positioning post; 10. Positioning hole; 11. Anti-detachment block; 12. Connecting block; 13. Connecting groove; 14. Fixing block; 15. Fixing plate; 16. Fixing groove; 17. Positioning block. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Reference Figures 1 to 4 This utility model provides a special anti-detachment rubber sealing ring for clamps: it includes a clamp body 1 and a connector 2. The connector 2 is disposed on the outer surface of the clamp body 1. A sealing ring body 3 is fitted to the inner wall of the clamp body 1. A positioning ring 4 is fixedly installed on the outer surface of the sealing ring body 3. A positioning groove 5 is opened on the inner wall of the clamp body 1. The positioning ring 4 is slidably connected to the inner wall of the positioning groove 5. Two side plates 6 are fixedly installed on both sides of the sealing ring body 3. A locking block 7 is fixedly installed on the side wall of each of the four side plates 6 closest to the sealing ring body 3. Four locking grooves 8 are opened on the outer surface of the clamp body 1. The four locking blocks 7 are respectively inserted into the corresponding locking grooves 8. Six positioning posts 9 are fixedly installed on the outer surface of the positioning ring 4. Six positioning holes 10 are opened on the outer surface of the clamp body 1. The six positioning posts 9 are respectively inserted into the corresponding positioning holes 10. An anti-detachment block 11 is fixedly installed on the end of the positioning post 9 away from the positioning ring 4. The anti-detachment block 11 abuts against the outer surface of the clamp body 1.
[0029] By setting up the clamp body 1, connector 2, sealing ring body 3, positioning ring 4, positioning groove 5, side plate 6, locking block 7, locking groove 8, positioning post 9, positioning hole 10, and anti-detachment block 11, the clamp body 1 and sealing ring body 3 are interconnected. By connecting the clamp body 1 and sealing ring body 3, the anti-detachment performance of the sealing ring is improved, preventing the sealing ring from falling off during use, ensuring the sealing performance of the clamp, ensuring the normal use of the clamp, and improving the practicality of the sealing ring.
[0030] A connecting component is provided on the outer surface of the sealing ring body 3. The connecting component includes a connecting block 12, which is fixedly installed at one end of the sealing ring body 3. A connecting groove 13 is opened on the outer surface of the other end of the sealing ring body 3. The connecting block 12 is slidably connected to the inner wall of the connecting groove 13. Fixing blocks 14 are fixedly installed on both side walls at both ends of the sealing ring body 3. Fixing plates 15 are fixedly installed on the outer surface of the two fixing blocks 14 at one end of the sealing ring body 3. Fixing grooves 16 are opened on the outer surface of the two fixing blocks 14 at the other end of the sealing ring body 3. The two fixing plates 15 are slidably connected to the inner wall of the corresponding fixing grooves 16. A positioning block 17 is fixedly installed on the inner wall of the fixing groove 16. The side walls of the two fixing plates 15 are provided with grooves for insertion into the positioning blocks 17.
[0031] By setting up connecting block 12, connecting groove 13, fixing block 14, fixing plate 15, fixing groove 16 and positioning block 17, the function of connecting the two ends of the sealing ring body 3 is realized. By connecting the two ends of the sealing ring body 3, on the one hand, the anti-detachment performance of the sealing ring is further improved, and on the other hand, gaps are prevented between the contact surfaces of the two ends of the sealing ring body 3, ensuring the sealing performance of the sealing ring and further improving the practicality of the sealing ring.
[0032] Working principle: When the sealing ring is installed on the clamp, the sealing ring body 3 is slid into the inner wall of the clamp body 1, so that the positioning ring 4 slides into the interior of the positioning groove 5, the four side plates 6 are attached to the two side walls in pairs, the four locking blocks 7 are inserted into the interior of the corresponding locking grooves 8, and the six positioning pins 9 are inserted into the six positioning holes 10 and penetrate the clamp body 1. The six anti-detachment blocks 11 are all attached to the outer surface of the clamp body 1. At this time, the clamp body 1 and the sealing ring body 3 are connected to each other.
[0033] When using the clamp, one end of the clamp body 1 is fitted onto the connection between the two pipe fittings, ensuring that the inner wall of the sealing ring body 3 is in close contact with the outer surface of the two pipe fittings. Then, the other end of the clamp body 1 is rotated, bringing the two ends of the clamp body 1 closer together, and simultaneously bringing the two ends of the sealing ring body 3 closer together. The connecting block 12 moves closer to the connecting groove 13, and the fixing plate 15 moves closer to the fixing groove 16. After both ends of the clamp body 1 are fitted onto the outer surface of the pipe fittings, the connecting block 12 slides into the interior of the connecting groove 13, the two fixing plates 15 slide into the interior of the two fixing grooves 16, and the two positioning blocks 17 are inserted into the interior of the two grooves, thus making the sealing ring body 3 form a ring shape with its ends connected. Then, the connecting piece 2 is used to connect and fix the two ends of the clamp body 1. At this time, the clamp body 1 presses and fixes the sealing ring body 3, completing the use of the clamp and the sealing ring.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A special anti-loosening rubber sealing ring for clamps, comprising a clamp body (1) and a connector (2), characterized in that: The connector (2) is set on the outer surface of the clamp body (1). The inner wall of the clamp body (1) is fitted with a sealing ring body (3). The outer surface of the sealing ring body (3) is fixedly installed with a positioning ring (4). Two side plates (6) are fixedly installed on both sides of the sealing ring body (3). A locking block (7) is fixedly installed on the side wall of each of the four side plates (6) near the sealing ring body (3). Six positioning posts (9) are fixedly installed on the outer surface of the positioning ring (4). An anti-detachment block (11) is fixedly installed on the end of the positioning post (9) away from the positioning ring (4). A connecting component is provided on the outer surface of the sealing ring body (3).
2. The anti-loosening rubber sealing ring for clamps according to claim 1, characterized in that: The inner wall of the clamp body (1) is provided with a positioning groove (5), and the positioning ring (4) is slidably connected to the inner wall of the positioning groove (5).
3. The anti-loosening rubber sealing ring for clamps according to claim 1, characterized in that: The outer surface of the clamp body (1) is provided with four slots (8), and the four clamp blocks (7) are respectively inserted into the corresponding slots (8).
4. The anti-loosening rubber sealing ring for clamps according to claim 1, characterized in that: The outer surface of the clamp body (1) is provided with six positioning holes (10), and the six positioning pins (9) are respectively inserted into the corresponding positioning holes (10). The anti-detachment block (11) abuts against the outer surface of the clamp body (1).
5. The anti-loosening rubber sealing ring for clamps according to claim 1, characterized in that: The connecting assembly includes a connecting block (12), which is fixedly installed at one end of the sealing ring body (3). Fixing blocks (14) are fixedly installed on both sides of the sealing ring body (3). Fixing plates (15) are fixedly installed on the outer surfaces of the two fixing blocks (14) at one end of the sealing ring body (3). Fixing grooves (16) are opened on the outer surfaces of the two fixing blocks (14) at the other end of the sealing ring body (3). Positioning blocks (17) are fixedly installed on the inner walls of the fixing grooves (16).
6. The anti-loosening rubber sealing ring for clamps according to claim 5, characterized in that: A connecting groove (13) is provided on the outer surface of the other end of the sealing ring body (3), and the connecting block (12) is slidably connected to the inner wall of the connecting groove (13).
7. The anti-loosening rubber sealing ring for clamps according to claim 5, characterized in that: The two fixing plates (15) are slidably connected to the inner wall of the corresponding fixing groove (16), and the side walls of the two fixing plates (15) are provided with grooves for insertion into the positioning block (17).