Connector anti-falling type rubber sealing ring

By installing fixing and stabilizing components at the bottom of the sealing ring, and using components such as an inverted T-shaped rod and a compression spring, the problem of poor sealing effect caused by the sealing ring not being adjusted during use is solved, and the sealing ring is stably fixed and has a good sealing effect.

CN223498680UActive Publication Date: 2025-10-31YUNNAN MINJIANG BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520239282.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-10-31
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In existing technologies, the sealing ring is not adjusted during use, resulting in poor sealing performance and affecting ease of use.

Method used

An interface-resistant rubber sealing ring was designed. By installing a fixing component at the bottom of the sealing ring, which includes a stabilizing component and an adjusting component, the sealing ring is fixed in position and the sealing effect is maintained by using components such as an inverted T-shaped rod, a beveled ring and a compression spring.

Benefits of technology

It effectively prevents the sealing ring from falling off and maintains the sealing effect, especially when the diameter of the sealing ring is increased, it can still maintain good sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing rings, and discloses a connector anti-falling type rubber sealing ring which comprises a sealing ring body, a sliding groove is formed in the middle end of a side-arranged strip in a penetrating mode, an inner groove is formed in the inner wall of an inserting groove and located on the outer surface of a middle-arranged round block, and compression springs A are installed on the outer surface of a bent sliding strip and located on the two sides of a movable strip. An inverted-T-shaped rod is movably mounted at the top end of the inner wall of the upper sliding round block, a bevel edge ring is mounted at the bottom end of the upper sliding round block and on the outer surface of the fixed round block, the bottom end of the fixed component faces the interior of the cup cover, a sealing ring is pushed into the cup cover, the inverted-T-shaped rod is rotated, the bevel edge ring moves downwards along the outer surface of the fixed round block, and a moving strip moves in a sliding groove; when one end of the rubber column is in contact with the inner wall of the cup cover, the position of the sealing ring is fixed, the sealing ring is prevented from falling off, and due to the fact that multiple sets of side-arranged strips and stabilizing components can be arranged, and the sealing ring is elastic, the sealing effect of the sealing ring can still be kept when the diameter of the sealing ring is enlarged.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring technology, specifically to an interface anti-detachment rubber sealing ring. Background Technology

[0002] Interface-resistant rubber seals are specially designed rubber sealing components commonly used at pipe, equipment, or machinery interfaces. Their primary purpose is to ensure a tight seal at the connection and prevent the seal from detaching or shifting during use. They are widely used in various industrial sectors, including shipbuilding, automotive, machinery, and piping systems.

[0003] For example, a type of anti-detachment rubber sealing ring, as disclosed in CN218207793U, is constructed by fixing a base to one end face of the sealing ring body and connecting a clamping mechanism, including an operating handle, a transmission component, a pushing component, and clamping blocks, to the base. After placing the sealing ring with the base facing inward and the sealing ring body facing outward inside the cup lid, manually rotating the operating handle causes the two clamping blocks to stably press against the inner wall of the cup lid through the cooperation of the first bevel gear, the second bevel gear, the pushing rod, and the pushing sleeve, thus achieving stable fixing of the sealing ring inside the cup lid. After screwing the cup lid onto the cup body, the cup mouth of the cup body presses against the sealing ring body, and the base, the sealing ring body, and the cup mouth of the cup body form a seal to prevent liquid from overflowing from the inside of the cup. When the cup lid is opened, the sealing ring is not easily detached.

[0004] The aforementioned patent proposes that by manually rotating the operating handle, the two clamping blocks are stably pressed against the inner wall of the cup lid through the cooperation of the first bevel gear, the second bevel gear, the push rod, and the push sleeve, thus achieving stable fixing of the sealing ring on the inner side of the cup lid. However, in actual use, the fixing seat is fixed inside the cup lid without adjusting the sealing ring, resulting in poor sealing effect of the sealing ring, affecting the original sealing effect of the sealing ring, and making it inconvenient to use.

[0005] Therefore, we propose an interface anti-detachment rubber sealing ring to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide an interface anti-detachment rubber sealing ring to solve the problem mentioned in the background art, which is that the sealing ring does not need to be adjusted, resulting in poor sealing effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an interface anti-detachment rubber sealing ring, including a sealing ring, a fixing member installed at the bottom end of the sealing ring, a stabilizing member installed inside the fixing member, and an adjusting member installed through the middle end of the fixing member;

[0008] The fixing component includes a central circular block and a slot formed at the top center of the central circular block. A side strip is installed on the outer surface of the central circular block, and a sliding groove is formed through the middle end of the side strip. The inner wall of the slot and the outer surface of the central circular block have an inner groove.

[0009] The stabilizing component includes a movable bar and a curved sliding bar installed at one end of the movable bar. Compression springs A are installed on the outer surface of the curved sliding bar and on both sides of the movable bar.

[0010] The adjustment component includes a fixed circular block and an upper sliding circular block that is slidably mounted on the upper part of the outer surface of the fixed circular block. The bottom end of the upper sliding circular block has a sliding groove, the middle end of the fixed circular block has a through hole, the top of the inner wall of the upper sliding circular block is movably mounted with an inverted T-shaped rod, and the bottom end of the upper sliding circular block and the outer surface of the fixed circular block are mounted with a beveled ring.

[0011] Preferably, a rubber post is installed on the outer surface of the movable strip and at the end away from the curved slide bar, and the movable strip is slidably installed inside the inner groove and the slide channel.

[0012] Preferably, a threaded hole is provided at the bottom of the slot and on the outer surface of the central circular block, and a threaded groove is provided on the outer surface of the inverted T-shaped rod.

[0013] Preferably, positioning grooves are provided on both sides of the inner wall of the sliding groove and on the outer surface of the upper sliding block, and positioning plates are installed on both sides of the upper end of the fixed block, and the positioning plates are slidably installed inside the positioning groove.

[0014] Preferably, an upper strip is installed at the top of the movable strip and on the side near the rubber column, and a movable groove is provided at the top of the side strip and on the side near the sealing ring.

[0015] Preferably, a compression spring B is installed at the top of the inside of the positioning groove, and the bottom end of the compression spring B is installed at the top of the positioning plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The present invention discloses an interface anti-detachment rubber sealing ring, in which the bottom end of the fixing component faces the inside of the cup lid. The sealing ring is pushed into the inside of the cup lid. The inverted T-shaped rod is rotated, and the inclined ring moves down along the outer surface of the fixing block. The moving strip moves inside the sliding groove. When one end of the rubber column contacts the inner wall of the cup lid, the position of the sealing ring is fixed to prevent it from falling off. Since multiple sets of side strips and stabilizing components can be set, and the sealing ring itself is elastic, the sealing effect of the sealing ring can still be maintained when the diameter of the sealing ring is enlarged.

[0018] 2. The present invention discloses an interface anti-detachment rubber sealing ring. When the inverted T-shaped rod is rotated in the opposite direction, the bent slide bar is moved to one side of the fixed round block by the rebound force of the compression spring A. The upper strip moves inside the moving groove, thereby limiting the movement distance of the stabilizing component. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the fixing component of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the stabilizing component of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0023] In the diagram: 1. Sealing ring; 2. Fixing component; 21. Central circular block; 22. Side strip; 23. Moving groove; 24. Inner groove; 25. Sliding groove; 26. Slot; 27. Threaded hole; 3. Stabilizing component; 31. Moving strip; 32. Top strip; 33. Rubber column; 34. Bent sliding strip; 35. Compression spring A; 4. Adjusting component; 41. Fixing circular block; 42. Positioning plate; 43. Upper sliding circular block; 44. Sliding groove; 441. Positioning groove; 442. Compression spring B; 45. Through hole; 46. Inverted T-shaped rod; 47. Threaded groove; 48. Beveled ring. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figures 1-4 An interface anti-detachment rubber sealing ring includes a sealing ring 1, a fixing member 2 installed at the bottom end of the sealing ring 1, a stabilizing member 3 installed inside the fixing member 2, and an adjusting member 4 installed through the middle end of the fixing member 2.

[0026] The fixing component 2 includes a central circular block 21 and a slot 26 formed at the top center of the central circular block 21. A side strip 22 is installed on the outer surface of the central circular block 21. A sliding groove 25 is formed through the middle end of the side strip 22. An inner groove 24 is formed on the inner wall of the slot 26 and on the outer surface of the central circular block 21. The inner groove 24 communicates with the interior of the sliding groove 25.

[0027] The stabilizing component 3 includes a movable strip 31 and a curved slide strip 34 installed at one end of the movable strip 31. Compression springs A35 are installed on the outer surface of the curved slide strip 34 and on both sides of the movable strip 31. The curved slide strip 34 and the compression springs A35 are located inside the slot 26. The compression springs A35 are installed on both sides of the inner groove 24 inside the slot 26.

[0028] The adjusting component 4 includes a fixed circular block 41 and an upper sliding circular block 43 slidably mounted on the upper part of the outer surface of the fixed circular block 41. The bottom end of the upper sliding circular block 43 is provided with a sliding groove 44. The middle end of the fixed circular block 41 is provided with a through hole 45. The top of the inner wall of the upper sliding circular block 43 is movably mounted with an inverted T-shaped rod 46. The bottom end of the upper sliding circular block 43 and the outer surface of the fixed circular block 41 are provided with a beveled ring 48. When the inverted T-shaped rod 46 moves down, it can drive the upper sliding circular block 43 and the beveled ring 48 to move down in a limited position.

[0029] A rubber post 33 is installed on the outer surface of the moving strip 31 and at the end away from the curved slide strip 34. The moving strip 31 is slidably installed inside the inner groove 24 and the slide groove 25. One side of the curved slide strip 34 contacts the outer surface of the fixed block 41, the upper sliding block 43 and the inclined ring 48. As the upper sliding block 43 moves down, it will push one end of the moving strip 31 with the rubber post 33 to contact the inner wall of the cup lid. The rubber post 33 increases the friction between the fixed component 2 and the cup lid.

[0030] A threaded hole 27 is provided at the bottom of the slot 26 and through the outer surface of the central circular block 21. A threaded groove 47 is provided on the outer surface of the inverted T-shaped rod 46. The inverted T-shaped rod 46 with the threaded groove 47 is threaded into the inside of the threaded hole 27.

[0031] Positioning grooves 441 are provided on both sides of the inner wall of the sliding groove 44 and on the outer surface of the upper sliding block 43. Positioning plates 42 are installed on both sides of the upper end of the fixed block 41. The positioning plates 42 are slidably installed inside the positioning groove 441 to limit the angle of movement between the fixed block 41 and the upper sliding block 43.

[0032] In this embodiment: the bottom end of the fixing member 2 faces the inside of the cup lid, the sealing ring 1 is pushed into the inside of the cup lid, the inverted T-shaped rod 46 is rotated, the inverted T-shaped rod 46 with the threaded groove 47 will rotate downward, which can pull the upper sliding block 43 to move downward. The fixing block 41 is restricted inside the slot 26 and remains in a fixed position. The compression spring B442 inside the positioning groove 441 is deformed by the downward movement of the upper sliding block 43. The inclined ring 48 moves downward along the outer surface of the fixing block 41, causing the curved sliding strip 34 on the outer surface of the inclined ring 48 to be pushed. The moving strip 31 moves inside the groove 25 and then moves to the outside of the sealing ring 1. When one end of the rubber column 33 contacts the inner wall of the cup lid, the position of the sealing ring 1 is fixed to prevent it from falling off. Since an upper strip 32 is installed between one end of the moving strip 31 and the bottom end of the sealing ring 1, the moving strip 31 can drive the sealing ring 1 to move when it moves. Since multiple sets of side strips 22 and stabilizing components 3 can be provided, the sealing ring 1 itself is elastic, so that the sealing effect of the sealing ring 1 can still be maintained when the diameter of the sealing ring 1 is enlarged.

[0033] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figures 2-4 An upper strip 32 is installed at the top of the movable strip 31 and on the side near the rubber column 33. A movable groove 23 is provided at the top of the side strip 22 and on the side near the sealing ring 1. The upper strip 32 is slidably installed inside the movable groove 23.

[0034] A compression spring B442 is installed at the top of the inside of the positioning groove 441. The bottom end of the compression spring B442 is installed at the top of the positioning plate 42 to facilitate maintaining the position of the fixed block 41.

[0035] In this embodiment: when removing the sealing ring 1, the inverted T-shaped rod 46 can be rotated in the opposite direction, and the upper sliding block 43, which has a positioning groove 441, moves upward along the outer side of the positioning plate 42. Since the compression spring B442 inside the positioning groove 441 pushes the inverted T-shaped rod 46 downward, the bottom end of the inverted T-shaped rod 46 is still in contact with the bottom end of the slot 26. As the upper sliding block 43 moves upward, the curved sliding strip 34, which is in contact with the outer wall of the upper sliding block 43, is compressed by the spring. The A35 moves to one side of the fixed round block 41 due to the rebound force. When the upper sliding round block 43 and the inclined ring 48 move above the curved sliding strip 34, one end of the curved sliding strip 34 contacts the outer wall of the fixed round block 41, limiting the movement distance of the stabilizing member 3. The upper strip 32 moves inside the moving groove 23, similarly limiting the movement distance of the stabilizing member 3. The central round block 21 with the slot 26, together with the moving groove 23 and the fixed round block 41, controls the range of deformation of the sealing ring 1.

[0036] Working principle: The bottom end of the fixing component 2 faces the inside of the cup lid, pushing the sealing ring 1 into the inside of the cup lid. Rotating the inverted T-shaped rod 46 causes the inclined ring 48 to move down along the outer surface of the fixing block 41. The moving strip 31 moves inside the sliding groove 25. When one end of the rubber column 33 contacts the inner wall of the cup lid, the position of the sealing ring 1 is fixed to prevent it from falling off. Since multiple sets of side strips 22 and stabilizing components 3 can be provided, and the sealing ring 1 itself is elastic, the sealing effect of the sealing ring 1 can still be maintained when the diameter of the sealing ring 1 is enlarged.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A rubber sealing ring for preventing interface detachment, comprising a sealing ring (1), characterized in that: A fixing member (2) is installed at the bottom end of the sealing ring (1), a stabilizing member (3) is installed inside the fixing member (2), and an adjusting member (4) is installed through the middle end of the fixing member (2). The fixing component (2) includes a central circular block (21) and a slot (26) opened at the top center of the central circular block (21). A side strip (22) is installed on the outer surface of the central circular block (21). A sliding groove (25) is opened through the middle end of the side strip (22). An inner groove (24) is opened on the inner wall of the slot (26) and on the outer surface of the central circular block (21). The stabilizing member (3) includes a movable bar (31) and a curved sliding bar (34) installed at one end of the movable bar (31). Compression springs A (35) are installed on the outer surface of the curved sliding bar (34) and on both sides of the movable bar (31). The adjusting component (4) includes a fixed circular block (41) and an upper sliding circular block (43) slidably mounted on the upper part of the outer surface of the fixed circular block (41). The bottom end of the upper sliding circular block (43) is provided with a sliding groove (44). The middle end of the fixed circular block (41) is provided with a through hole (45). The top of the inner wall of the upper sliding circular block (43) is movably mounted with an inverted T-shaped rod (46). The bottom end of the upper sliding circular block (43) and the outer surface of the fixed circular block (41) are provided with a beveled ring (48).

2. The interface anti-detachment rubber sealing ring according to claim 1, characterized in that: A rubber column (33) is installed on the outer surface of the moving strip (31) and at the end away from the curved slide strip (34). The moving strip (31) is slidably installed inside the inner groove (24) and the slide groove (25).

3. The interface anti-detachment rubber sealing ring according to claim 1, characterized in that: The slot (26) has a threaded hole (27) at its inner bottom and on the outer surface of the central circular block (21), and the inverted T-shaped rod (46) has a threaded groove (47) on its outer surface.

4. The interface anti-detachment rubber sealing ring according to claim 1, characterized in that: Positioning grooves (441) are provided on both sides of the inner wall of the sliding groove (44) and on the outer surface of the upper sliding block (43). Positioning plates (42) are installed on both sides of the upper end of the fixed block (41), and the positioning plates (42) are slidably installed inside the positioning groove (441).

5. The interface anti-detachment rubber sealing ring according to claim 2, characterized in that: An upper strip (32) is installed at the top of the movable strip (31) and on the side near the rubber column (33), and a movable groove (23) is provided at the top of the side strip (22) and on the side near the sealing ring (1).

6. The interface anti-detachment rubber sealing ring according to claim 4, characterized in that: A compression spring B (442) is installed at the top of the inside of the positioning groove (441), and the bottom end of the compression spring B (442) is installed at the top of the positioning plate (42).

Citation Information

Patent Citations

  • Anti-falling rubber sealing ring

    CN218207793U