Rubber ring capable of being spliced

By designing a splicable rubber ring, and utilizing an outer ring sealing convex strip, an inner ring sealing groove, and a magnetic block limiting structure, the stability and service life issues caused by the fixed length of the rubber ring are solved, achieving flexible adjustment and a firm connection.

CN224135166UActive Publication Date: 2026-04-17DANYANG PARKSON ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG PARKSON ELECTRIC CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing rubber rings have a fixed length, making it difficult to adjust them flexibly according to needs, which leads to reduced stability and service life.

Method used

A splicable rubber ring is designed, which achieves flexible splicing and firm connection of the rubber ring by the cooperation of the outer ring sealing convex strip and the sealing groove, the cooperation of the inner ring sealing convex strip and the sealing groove, combined with the magnetic block limiting structure and the steel strip to enhance rigidity.

Benefits of technology

It enables flexible adjustment of the rubber ring length, improves sealing and stability, prevents detachment and deformation, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber ring capable of being spliced, which comprises a bottom rubber ring and a top rubber ring, and a plurality of middle rubber rings can be spliced between the upper surface of the bottom rubber ring and the bottom of the top rubber ring. The bottom of the bottom rubber ring, the bottom of the middle rubber ring and the upper side and the lower side of the top rubber ring are each provided with an outer ring sealing protruding strip and an inner ring sealing protruding strip. The upper surface of the bottom rubber ring and the upper surface of the middle rubber ring are both provided with outer ring sealing grooves and inner ring sealing grooves which are distributed corresponding to the outer ring sealing protruding strips and the inner ring sealing protruding strips. According to the rubber ring, a user can flexibly adjust the overall thickness of the rubber ring according to needs, the overall length can be controlled according to actual needs, and the flexibility and the application range are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber ring technology, and in particular relates to a splicable rubber ring. Background Technology

[0002] A rubber ring is a ring-shaped elastic sealing element, mainly used to prevent liquid or gas leakage or the intrusion of foreign objects into the gaps between mechanical parts.

[0003] Currently, when using rubber rings, it is necessary to customize rubber rings of different lengths according to requirements. If the rubber ring is too short, multiple rubber rings are used in sequence and tightly attached together, which greatly reduces stability and service life. Utility Model Content

[0004] The purpose of this invention is to provide a splicable rubber ring to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A splicable rubber ring includes a bottom rubber ring and a top rubber ring. Multiple intermediate rubber rings can be spliced ​​between the upper surface of the bottom rubber ring and the bottom of the top rubber ring. The bottom of the bottom rubber ring, the bottom of the intermediate rubber ring, and the upper and lower sides of the top rubber ring are all provided with outer ring sealing protrusions and inner ring sealing protrusions. The upper surface of the bottom rubber ring and the upper surface of the intermediate rubber ring are all provided with outer ring sealing grooves and inner ring sealing grooves corresponding to the outer ring sealing protrusions and inner ring sealing protrusions. The bottom of the intermediate rubber ring and the upper surface of the bottom rubber ring, the bottom of the intermediate rubber ring and the upper surface of the intermediate rubber ring, and the bottom of the top rubber ring and the upper surface of the intermediate rubber ring are all connected by limiting structures. A steel strip is provided in the middle part of the outer side wall of the bottom rubber ring, the top rubber ring, and the intermediate rubber ring.

[0006] Preferably, the limiting structure is located between the outer ring sealing protrusion and the inner ring sealing protrusion.

[0007] Preferably, the size of the outer ring sealing protrusion matches the size of the outer ring sealing groove, and the size of the inner ring sealing protrusion matches the size of the inner ring sealing groove.

[0008] Preferably, the limiting structure includes a first magnet block and a second magnet block. The upper surface of the bottom rubber ring and the upper surface of the middle rubber ring are provided with a plurality of grooves arranged in a circumferential array. Each groove is provided with a first magnet block. The bottom of the top rubber ring and the bottom of the middle rubber ring are provided with a plurality of second magnet blocks that correspond one-to-one with the first magnet blocks. The size of the second magnet blocks matches the size of the grooves.

[0009] Preferably, the magnetism of the first magnet block is opposite to that of the second magnet block.

[0010] Preferably, the bottom structure of the bottom rubber ring is the same as the upper surface structure of the top rubber ring, the upper surface structure of the bottom rubber ring is the same as the upper surface structure of the middle rubber ring, and the bottom structure of the top rubber ring is the same as the bottom structure of the middle rubber ring.

[0011] Preferably, an annular groove is provided in the middle part of the outer side wall of the bottom rubber ring, the top rubber ring and the middle rubber ring, the steel strip is wound in the annular groove, and the steel strip is fixed to the annular groove by adhesive, and the outer side wall of the steel strip is flush with the outer side wall of the rubber ring.

[0012] The splicable rubber ring of this utility model has the following advantages:

[0013] 1. This utility model allows users to flexibly adjust the overall thickness of the rubber ring as needed, and control the overall length according to actual requirements, greatly improving flexibility and applicability.

[0014] 2. This utility model, through the cooperation between the outer ring sealing protrusion and the outer ring sealing groove, and the cooperation between the inner ring sealing protrusion and the inner ring sealing groove, makes the connection between adjacent rubber rings tighter, ensuring the sealing performance of the spliced ​​rubber rings.

[0015] 3. Through the cooperation between the second magnet block, the first magnet block, and the groove, adjacent rubber rings can be firmly attracted together, which can effectively prevent the rubber rings from falling off and facilitate quick assembly and disassembly. At the same time, the second magnet block and the groove provide a good limiting effect for the rubber rings, which can effectively prevent the two spliced ​​rubber rings from sliding against each other, making the spliced ​​rubber ring connection more secure and reliable.

[0016] 4. The steel strip greatly improves the rigidity of the rubber ring, effectively preventing deformation due to compression and thus significantly extending its service life. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 for Figure 1 A structural diagram from another perspective;

[0020] Figure 3 This is a schematic diagram of the bottom rubber ring in this utility model;

[0021] Figure 4 This is a schematic diagram of the top rubber ring in this utility model.

[0022] The markings in the diagram are as follows: 1. Bottom rubber ring; 2. Top rubber ring; 3. Middle rubber ring; 4. Steel strip; 5. Outer ring sealing ridge; 6. Inner ring sealing ridge; 7. Groove; 8. First magnet block; 9. Second magnet block; 10. Outer ring sealing groove; 11. Inner ring sealing groove. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model 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. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0025] 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 as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a splicable rubber ring.

[0029] like Figure 1-4 As shown, this utility model discloses a splicable rubber ring, including a bottom rubber ring 1 and a top rubber ring 2. Multiple intermediate rubber rings 3 can be spliced ​​between the upper surface of the bottom rubber ring 1 and the bottom of the top rubber ring 2. Outer ring sealing protrusions 5 and inner ring sealing protrusions 6 are provided on the bottom of the bottom rubber ring 1, the bottom of the intermediate rubber rings 3, and the upper and lower sides of the top rubber ring 2. Outer ring sealing grooves 10 and inner ring sealing grooves 11, corresponding to the outer ring sealing protrusions 5 and inner ring sealing protrusions 6, are provided on the upper surface of the bottom rubber ring 1 and the upper surface of the intermediate rubber rings 3. The dimensions of the outer ring sealing protrusions 5 and 10 match the dimensions of the outer ring sealing grooves 10, and the dimensions of the inner ring sealing protrusions 6 match the dimensions of the inner ring sealing grooves 11. When the intermediate rubber rings 3 and... When the bottom rubber ring 1 is spliced, or the top rubber ring 2 is spliced ​​with the bottom rubber ring 1, or the top rubber ring 2 is spliced ​​with the middle rubber ring 3, or the middle rubber ring 3 is spliced ​​with the middle rubber ring 3, the outer ring sealing protrusion 5 and the inner ring sealing protrusion 6 of the upper rubber ring will respectively be inserted into the outer ring sealing groove 10 and the inner ring sealing groove 11 of the lower rubber ring, so that the connection between adjacent rubber rings is tighter, ensuring the sealing performance of the spliced ​​rubber rings. The outer ring sealing protrusion 5 and the inner ring sealing protrusion 6 at the bottom of the bottom rubber ring 1 and the outer ring sealing protrusion 5 and the inner ring sealing protrusion 6 on the upper surface of the top rubber ring 2 will respectively connect with the surface of the object they contact, thus achieving the effect of a double sealing layer.

[0030] The bottom of the intermediate rubber ring 3 is connected to the upper surface of the bottom rubber ring 1, the bottom of the intermediate rubber ring 3 is connected to the upper surface of the intermediate rubber ring 3, and the bottom of the top rubber ring 2 is connected to the upper surface of the intermediate rubber ring 3 by a limiting structure. The limiting structure is located between the outer ring sealing protrusion 5 and the inner ring sealing protrusion 6. The limiting structure includes a first magnet block 8 and a second magnet block 9. The upper surface of the bottom rubber ring 1 and the upper surface of the intermediate rubber ring 3 are provided with a plurality of grooves 7 arranged in a circumferential array. Each groove 7 is provided with a first magnet block 8. The bottom of the top rubber ring 2 and the bottom of the intermediate rubber ring 3 are provided with a plurality of second magnet blocks 9, which are distributed one-to-one with the first magnet blocks 8, and the size of the second magnet blocks 9 matches the size of the grooves 7. The magnet 8 has the opposite magnetism to the second magnet 9. When the middle rubber ring 3 is spliced ​​with the bottom rubber ring 1, or the top rubber ring 2 is spliced ​​with the bottom rubber ring 1, or the top rubber ring 2 is spliced ​​with the middle rubber ring 3, or the middle rubber ring 3 is spliced ​​with the middle rubber ring 3, the second magnet 9 located on the upper rubber ring will be inserted into the groove 7 located on the lower rubber ring, so that the second magnet 9 will be firmly attracted to the first magnet 8. This can effectively prevent the rubber rings from falling off and facilitate quick assembly and disassembly. At the same time, the second magnet 9 and the groove 7 provide a good limiting effect on the rubber rings, which can effectively prevent the two spliced ​​rubber rings from sliding against each other, making the spliced ​​rubber ring connection more firm and reliable.

[0031] A steel strip 4 is provided in the middle of the outer wall of each of the bottom rubber ring 1, top rubber ring 2, and middle rubber ring 3. An annular groove is provided in the middle of the outer wall of each of these three rubber rings. The steel strip 4 is wound around the annular groove and fixed to the groove by adhesive. The outer wall of the steel strip 4 is flush with the outer wall of the rubber ring. The steel strip 4 significantly improves the rigidity of the rubber ring, effectively preventing deformation due to compression and thus greatly extending its service life. The bottom structure of the bottom rubber ring 1 is the same as the upper surface structure of the top rubber ring 2, and the upper surface structure of the bottom rubber ring 1 is the same as the upper surface structure of the middle rubber ring 3. The bottom structure of the top rubber ring 2 is the same as the bottom structure of the middle rubber ring 3. This design allows users to flexibly adjust the overall thickness of the rubber ring as needed and control the overall length according to actual requirements, greatly improving flexibility and applicability.

[0032] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A spliceable rubber ring, characterized by: It includes a bottom rubber ring (1) and a top rubber ring (2), wherein multiple intermediate rubber rings (3) can be spliced ​​between the upper surface of the bottom rubber ring (1) and the bottom of the top rubber ring (2); wherein, The bottom of the bottom rubber ring (1), the bottom of the middle rubber ring (3), and the upper and lower sides of the top rubber ring (2) are provided with outer ring sealing protrusions (5) and inner ring sealing protrusions (6). The upper surface of the bottom rubber ring (1) and the upper surface of the middle rubber ring (3) are provided with outer ring sealing grooves (10) and inner ring sealing grooves (11) corresponding to the outer ring sealing protrusions (5) and inner ring sealing protrusions (6). The bottom of the middle rubber ring (3) and the upper surface of the bottom rubber ring (1), the bottom of the middle rubber ring (3) and the upper surface of the middle rubber ring (3), and the bottom of the top rubber ring (2) and the upper surface of the middle rubber ring (3) are all connected by a limiting structure. The middle part of the outer side wall of the bottom rubber ring (1), the top rubber ring (2), and the middle rubber ring (3) are all provided with steel strips (4).

2. The splicable rubber ring according to claim 1, characterized in that: The limiting structure is located between the outer ring sealing protrusion (5) and the inner ring sealing protrusion (6).

3. The splicable rubber ring of claim 1, wherein: The size of the outer ring sealing protrusion (5) matches the size of the outer ring sealing groove (10), and the size of the inner ring sealing protrusion (6) matches the size of the inner ring sealing groove (11).

4. The splicable rubber ring of claim 1, wherein: The limiting structure includes a first magnet block (8) and a second magnet block (9). The upper surface of the bottom rubber ring (1) and the upper surface of the middle rubber ring (3) are provided with a plurality of grooves (7) arranged in a circular array. Each groove (7) is provided with a first magnet block (8). The bottom of the top rubber ring (2) and the bottom of the middle rubber ring (3) are provided with a plurality of second magnet blocks (9) that correspond one-to-one with the first magnet block (8). The size of the second magnet block (9) matches the size of the groove (7).

5. A spliceable rubber ring according to claim 4, wherein: The magnetism of the first magnet (8) is opposite to that of the second magnet (9).

6. The splicable rubber ring according to claim 1, characterized in that: The bottom structure of the bottom rubber ring (1) is the same as the upper surface structure of the top rubber ring (2), the upper surface structure of the bottom rubber ring (1) is the same as the upper surface structure of the middle rubber ring (3), and the bottom structure of the top rubber ring (2) is the same as the bottom structure of the middle rubber ring (3).

7. The splicable rubber ring of claim 1, wherein: The bottom rubber ring (1), the top rubber ring (2) and the middle rubber ring (3) are all provided with annular grooves in the middle part of their outer side walls. The steel strip (4) is wound in the annular groove and is fixed to the annular groove by adhesive. The outer side wall of the steel strip (4) is flush with the outer side wall of the rubber ring.