Wear-resistant rubber sealing ring

CN224260902UActive Publication Date: 2026-05-19NINGBO GOOD LUCK RUBBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO GOOD LUCK RUBBER CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

[0003]目前,橡胶密封圈在使用时,仅依靠橡胶圈自身弹性力进行挤压贴合密封,由于橡胶圈的自身弹性张紧力有限,橡胶圈在长期使用后,难以保证完全的紧密贴合,并且挤压摩擦会导致密封圈磨损,从而会使得密封性较差,因此,需设计一种耐磨橡胶密封圈来解决上述问题

Benefits of technology

[0017]通过设置密封环,当工作人员将密封环安装在合适的位置后,再将弹性环放置在放置槽的内部,通过将连接片与连接槽活动套设在一起后,使得弹性环可以固定在放置槽的内部,以此避免弹性环随意移出放置槽的内部,此时弹性环的弹力在释放过程中通过放置环可以挤压密封环,使得密封环内部在受到挤压时,此时密封环的外壁面与内壁面均可以与需要密封的物体进行紧密贴合在一起,以此保证密封环完全的紧密贴合,同时,当密封环在使用时出现磨损状况时,由于弹性环的弹力通过放置环会持续挤压密封环,使得密封环在磨损后通过挤压依然可以与物体进行紧密贴合,以此提高密封环的使用寿命。

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Abstract

According to the technical scheme, the wear-resistant rubber sealing ring is characterized in that the wear-resistant rubber sealing ring comprises a sealing ring body, a mounting groove is formed in the top face of the sealing ring body, and a containing ring is fixedly connected to the interior of the mounting groove; the placing groove is formed in the top face of the placing ring, after a worker installs the sealing ring at a proper position, the elastic ring and the placing ring are connected through the connecting component, the elastic ring is fixed in the placing groove, and at the moment, the elastic force of the elastic ring can extrude the sealing ring through the placing ring in the releasing process; through the arrangement of the elastic ring and the placing ring, when the interior of the sealing ring is extruded, the outer wall face and the inner wall face of the sealing ring can be tightly attached to an object needing to be sealed together at the moment, so that it is guaranteed that the sealing ring is completely and tightly attached, and when the sealing ring is abraded in use, the sealing ring can be continuously extruded through the placing ring due to the elastic force of the elastic ring; and the sealing ring can still be tightly attached to an object through extrusion after being abraded, so that the service life of the sealing ring is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring technology, specifically to a wear-resistant rubber sealing ring. Background Technology

[0002] A sealing ring is a ring-shaped sealing element used to prevent fluid leakage, typically made of elastic material. Its core function is to form a physical barrier by filling the gap between two contact surfaces, preventing the medium from leaking from the high-pressure side to the low-pressure side, while also preventing external contaminants from entering the system. Sealing rings can seal the joints of items or machinery to prevent media leakage. Sealing rings of different materials and shapes can be used in various applications, and their applications are very wide-ranging, including hardware and plastics, water supply and drainage, HVAC, fire protection, and automobiles.

[0003] Currently, rubber sealing rings rely solely on their own elasticity for compression and sealing during use. However, due to the limited elastic tension of the rubber ring, it is difficult to ensure a completely tight fit after long-term use. Furthermore, the compression and friction can cause wear on the sealing ring, resulting in poor sealing performance. Therefore, a wear-resistant rubber sealing ring needs to be designed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a wear-resistant rubber sealing ring to overcome the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wear-resistant rubber sealing ring, comprising:

[0007] A sealing ring, wherein a mounting groove is provided on the top surface of the sealing ring, and a placement ring is fixedly connected inside the mounting groove;

[0008] A placement groove is formed on the top surface of the placement ring, and an elastic ring is movably fitted inside the placement groove;

[0009] A connecting component is disposed outside the elastic ring and is used to connect the elastic ring to the placement ring.

[0010] Preferably, the connecting component includes:

[0011] Two connecting pieces are fixedly connected to the inner and outer walls of the elastic ring, respectively. Connecting grooves are provided on both the left and right sides inside the placement groove, and the connecting pieces are movably sleeved together with the connecting grooves.

[0012] Preferably, a fixing ring is fixedly connected inside the mounting groove, and a connecting ring is provided inside the mounting groove, with the connecting ring threadedly connected to the fixing ring.

[0013] Preferably, the bottom surface of the connecting ring is provided with a fixing groove, and the top end of the elastic ring is fixedly connected with a positioning ring, which is threadedly connected to the fixing groove.

[0014] Preferably, a rotating ring is fixedly connected to the top surface of the connecting ring, and the bottom surface of the positioning ring is fixedly connected to the top surface of the elastic ring.

[0015] Preferably, the outer wall surface of the sealing ring is provided with a first wear-resistant layer, and the inner wall surface of the sealing ring is provided with a second wear-resistant layer.

[0016] In the above technical solution, the wear-resistant rubber sealing ring provided by this utility model has the following beneficial effects:

[0017] By setting a sealing ring, after the worker installs the sealing ring in the appropriate position, the elastic ring is placed inside the placement groove. The connecting piece is then movably fitted into the connecting groove, allowing the elastic ring to be fixed inside the placement groove, thus preventing it from moving out. During the release of the elastic ring's elastic force, the placement ring compresses the sealing ring, ensuring that both the outer and inner surfaces of the sealing ring fit tightly against the object to be sealed. This guarantees a completely tight seal. Furthermore, even when the sealing ring wears down during use, the elastic force of the sealing ring continues to compress it through the placement ring, allowing it to maintain a tight seal against the object even after wear, thus extending the sealing ring's service life. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 A three-dimensional structural diagram of an embodiment of a wear-resistant rubber sealing ring of this utility model. Figure 1 .

[0020] Figure 2 A schematic diagram of the elastic ring structure provided in an embodiment of the wear-resistant rubber sealing ring of this utility model. Figure 2 .

[0021] Figure 3A schematic diagram of the placement ring structure provided in an embodiment of the wear-resistant rubber sealing ring of this utility model. Figure 3 .

[0022] Figure 4 A schematic diagram of the fixing ring structure provided in an embodiment of the wear-resistant rubber sealing ring of this utility model. Figure 4 .

[0023] 1. Sealing ring; 2. Mounting groove; 3. Placement ring; 4. Placement groove; 5. Elastic ring; 6. First wear-resistant layer; 7. Second wear-resistant layer; 8. Connecting piece; 9. Connecting groove; 10. Fixing ring; 11. Connecting ring; 12. Fixing groove; 13. Positioning ring; 14. Rotating ring. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 As shown in the figure, the wear-resistant rubber sealing ring provided by this utility model embodiment includes a sealing ring 1, an installation groove 2 is provided on the top surface of the sealing ring 1, a placement ring 3 is fixedly connected inside the installation groove 2, the placement ring 3 is made of elastic material, a placement groove 4 is provided on the top surface of the placement ring 3, an elastic ring 5 is movably sleeved inside the placement groove 4, the elastic ring 5 is made of elastic metal material, and a connecting component is provided on the outside of the elastic ring 5 for connecting the elastic ring 5 and the placement ring 3.

[0026] In this embodiment, by setting a sealing ring 1, after the worker installs the sealing ring 1 in a suitable position, the elastic ring 5 is connected to the placement ring 3 using a connecting component, and the elastic ring 5 is fixed inside the placement groove 4. At this time, the elastic force of the elastic ring 5 can squeeze the sealing ring 1 through the placement ring 3 during the release process, so that when the sealing ring 1 is squeezed, both the outer and inner walls of the sealing ring 1 can be tightly fitted with the object to be sealed, thereby ensuring that the sealing ring 1 is completely tightly fitted. At the same time, when the sealing ring 1 is worn during use, the elastic force of the elastic ring 5 will continue to squeeze the sealing ring 1 through the placement ring 3, so that the sealing ring 1 can still be tightly fitted with the object after wear through squeezing, thereby improving the service life of the sealing ring 1.

[0027] Specifically, the connecting component includes two connecting pieces 8, which are fixedly connected to the inner and outer walls of the elastic ring 5 respectively. Connecting grooves 9 are provided on both the left and right sides inside the placement groove 4, and the connecting pieces 8 and the connecting grooves 9 are movably fitted together.

[0028] In this embodiment, by setting the connecting piece 8, after the elastic ring 5 is placed inside the placement groove 4, the connecting piece 8 and the connecting groove 9 are movably sleeved together, so that the elastic ring 5 can be fixed inside the placement groove 4, thereby preventing the elastic ring 5 from moving out of the placement groove 4 at will.

[0029] Specifically, a fixing ring 10 is fixedly connected inside the mounting groove 2, and a connecting ring 11 is provided inside the mounting groove 2. The outer wall surface of the fixing ring 10 and the inner wall surface of the connecting ring 11 are both threaded, and the connecting ring 11 is threadedly connected to the fixing ring 10.

[0030] In this embodiment, by providing a connecting ring 11, since the connecting ring 11 is threadedly connected to the fixing ring 10, it is easy to fix the connecting ring 11 to the inside of the mounting groove 2;

[0031] Specifically, a fixing groove 12 is provided on the bottom surface of the connecting ring 11, and a positioning ring 13 is fixedly connected to the top of the elastic ring 5. The positioning ring 13 is threadedly connected to the fixing groove 12.

[0032] In this embodiment, by setting a positioning ring 13, since the positioning ring 13 is threadedly connected to the fixing groove 12, it is convenient to fix the elastic ring 5 to the bottom end of the connecting ring 11 later, and to install and fix the elastic ring 5.

[0033] Specifically, the top surface of the connecting ring 11 is fixedly connected to the rotating ring 14, and the bottom surface of the positioning ring 13 is fixedly connected to the top surface of the elastic ring 5.

[0034] In this embodiment, by setting a rotating ring 14, the operator can rotate the connecting ring 11 through the rotating ring 14.

[0035] Specifically, the outer wall surface of the sealing ring 1 is provided with a first wear-resistant layer 6, and the inner wall surface of the sealing ring 1 is provided with a second wear-resistant layer 7;

[0036] In this embodiment, by providing a first wear-resistant layer 6, and by using the first wear-resistant layer 6 in conjunction with the second wear-resistant layer 7, the wear resistance of the sealing ring 1 can be improved.

[0037] Working steps: 1. By setting the sealing ring 1, after the operator installs the sealing ring 1 in the appropriate position, the connecting component is used to connect the elastic ring 5 to the placement ring 3, fixing the elastic ring 5 inside the placement groove 4. At this time, the elastic force of the elastic ring 5 can squeeze the sealing ring 1 through the placement ring 3 during the release process, so that when the sealing ring 1 is squeezed, both the outer and inner walls of the sealing ring 1 can be tightly fitted with the object to be sealed, thus ensuring that the sealing ring 1 is completely tightly fitted. At the same time, when the sealing ring 1 is worn during use, the elastic force of the elastic ring 5 will continue to squeeze the sealing ring 1 through the placement ring 3, so that the sealing ring 1 can still be tightly fitted with the object after wear, thereby improving the service life of the sealing ring 1.

[0038] Second, by setting the connecting piece 8, after the elastic ring 5 is placed inside the placement groove 4, the connecting piece 8 and the connecting groove 9 are movably fitted together, so that the elastic ring 5 can be fixed inside the placement groove 4, thereby preventing the elastic ring 5 from moving out of the placement groove 4 at will. By setting the positioning ring 13, since the positioning ring 13 is threadedly connected to the fixing groove 12, it is convenient to fix the elastic ring 5 to the bottom end of the connecting ring 11 later, and to install and fix the elastic ring 5. By setting the first wear-resistant layer 6, the wear resistance of the sealing ring 1 can be improved by using the first wear-resistant layer 6 in conjunction with the second wear-resistant layer 7.

[0039] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present invention.

Claims

1. A wear-resistant rubber sealing ring, characterized in that, include: A sealing ring (1) is provided with an installation groove (2) on its top surface, and a placement ring (3) is fixedly connected inside the installation groove (2). Placement groove (4), the placement groove (4) is opened on the top surface of the placement ring (3), and an elastic ring (5) is movably sleeved inside the placement groove (4); A connecting component is disposed outside the elastic ring (5) for connecting the elastic ring (5) to the placement ring (3).

2. The wear-resistant rubber sealing ring according to claim 1, characterized in that, The connecting component includes: Two connecting pieces (8) are fixedly connected to the inner and outer walls of the elastic ring (5), respectively. Connecting grooves (9) are provided on both the left and right sides inside the placement groove (4), and the connecting pieces (8) and the connecting grooves (9) are movably fitted together.

3. The wear-resistant rubber sealing ring according to claim 2, characterized in that, A fixing ring (10) is fixedly connected inside the mounting groove (2), and a connecting ring (11) is provided inside the mounting groove (2). The connecting ring (11) is threadedly connected to the fixing ring (10).

4. The wear-resistant rubber sealing ring according to claim 3, characterized in that, The bottom surface of the connecting ring (11) is provided with a fixing groove (12), and the top end of the elastic ring (5) is fixedly connected with a positioning ring (13), and the positioning ring (13) is threadedly connected to the fixing groove (12).

5. The wear-resistant rubber sealing ring according to claim 4, characterized in that, The top surface of the connecting ring (11) is fixedly connected to the rotating ring (14), and the bottom surface of the positioning ring (13) is fixedly connected to the top surface of the elastic ring (5).

6. The wear-resistant rubber sealing ring according to claim 1, characterized in that, The outer wall surface of the sealing ring (1) is provided with a first wear-resistant layer (6), and the inner wall surface of the sealing ring (1) is provided with a second wear-resistant layer (7).