Rubber ring with anti-skid function
By setting pointed conical protrusions and annular protrusions on the rubber ring body, as well as an internal spring steel wire skeleton, the problem of the rubber ring easily rotating under external force or vibration is solved, thereby improving anti-slip and sealing performance and ensuring stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 天津市际华橡胶制品有限公司
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rubber rings lack anti-slip structures, making them prone to rotation under external forces, vibrations, or pressure changes, leading to leaks and affecting the normal operation of equipment or systems.
The rubber ring body is provided with outer and inner conical protrusions, annular protrusions and spring steel wire skeleton to provide axial and radial anti-slip, enhance friction, and provide elastic support to maintain shape stability through the built-in spring steel wire skeleton.
It effectively prevents radial rotation and loosening of the rubber ring, improves sealing and stability, enhances tear resistance, and ensures the normal operation of equipment or systems.
Smart Images

Figure CN224533475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber ring technology, and in particular to a rubber ring with anti-slip function. Background Technology
[0002] Rubber rings are ring-shaped sealing elements made primarily of rubber. They are widely used in industries such as machinery, automobiles, medical, and construction. Their core functions are to prevent media leakage, isolate contaminants, and transmit force.
[0003] Patent CN219013353U discloses a novel rubber ring. A connecting block is fixedly installed on the outer wall of the rubber ring, and limiting blocks are fixedly installed on both sides of the connecting block. A retaining sleeve is fixedly installed on the inner side of the rubber ring, and a retaining groove is formed on the front of the retaining sleeve. Using this patent, the rubber ring and wear-resistant layer, with the wear-resistant layer providing protection, make the rubber ring less prone to damage. However, the aforementioned existing patent lacks an anti-slip structure, which can cause the rubber ring to rotate under external force, vibration, or pressure changes during use. Any slight positional displacement can easily cause leakage problems, affecting the normal operation of equipment or systems.
[0004] Therefore, there is a need to provide a rubber ring with anti-slip function. Utility Model Content
[0005] In order to overcome the shortcomings of the existing patents that lack anti-slip structure, the rubber ring will rotate under external force, vibration or pressure changes during use, and any slight positional displacement can easily cause leakage problems, affecting the normal operation of equipment or system, this utility model provides a rubber ring with anti-slip function.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: a rubber ring with anti-slip function, comprising a rubber ring body, a circular through hole on the rubber ring body, and further comprising an outer conical protrusion, an inner conical protrusion, and an annular protrusion. The rubber ring body is provided with two outer conical protrusions, two inner conical protrusions, and two annular protrusions on each side.
[0007] Furthermore, it also includes a spring steel wire skeleton, with three spring steel wire skeletons set inside the rubber ring body.
[0008] Furthermore, the rubber ring body is provided with an upper mounting groove and a lower mounting groove.
[0009] Furthermore, it also includes rounded corners on the outer edges, with the rubber ring body having rounded corners on the outer edges.
[0010] Furthermore, it also includes rounded inner edges, with the rubber ring body having rounded inner edges.
[0011] Furthermore, it also includes anti-slip ridges, with multiple anti-slip ridges set on the rubber ring body.
[0012] To address the aforementioned issues, this utility model employs the following technical solution: 1. Axial anti-slip is provided by the outer conical protrusions at the top and bottom of the rubber ring body. The sharp conical structure is embedded in the contact surface, and the inner conical protrusions further increase the engagement density of the contact surface. Radial anti-slip is formed by the annular protrusions, which increases the friction between the annular protrusions and the contact surface. This prevents the rubber ring from rotating radially and loosening, thereby significantly improving its anti-slip properties, sealing properties, and stability.
[0013] 2. The built-in three spring steel wire skeletons provide elastic support, which not only maintains the shape stability of the rubber ring, but also allows it to elastically deform under pressure to adapt to different installation sizes, while enhancing tear resistance. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional cross-sectional view of the rubber ring body and the outer conical protrusion of this utility model.
[0016] Figure 3 This is a three-dimensional sectional view of the annular protrusion and spring steel wire skeleton of this utility model.
[0017] Figure 4 This is a three-dimensional sectional view of the rubber ring body and the lower mounting groove of this utility model.
[0018] Reference numerals: 1. Rubber ring body, 2. Circular through hole, 3. Outer conical protrusion, 4. Inner conical protrusion, 5. Annular protrusion, 6. Spring steel wire skeleton, 7. Upper mounting groove, 8. Lower mounting groove, 9. Outer edge rounded corner, 10. Inner edge rounded corner, 11. Anti-slip ridge. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0020] Example 1: A rubber ring with anti-slip function, see reference Figures 1-4 As shown, it includes a rubber ring body 1, a circular through hole 2 in the middle of the rubber ring body 1, an outer conical protrusion 3, an inner conical protrusion 4 and an annular protrusion 5. The rubber ring body 1 has an outer conical protrusion 3 at both the top and bottom, an inner conical protrusion 4 at both the top and bottom, the inner conical protrusion 4 is located inside the outer conical protrusion 3, and an annular protrusion 5 at both the top and bottom, the annular protrusion 5 is located between the outer conical protrusion 3 and the inner conical protrusion 4.
[0021] See Figure 3 As shown, it also includes a spring steel wire skeleton 6, and three spring steel wire skeletons 6 are evenly spaced inside the rubber ring body 1.
[0022] See Figure 3 and Figure 4 As shown, an upper mounting groove 7 is provided on the inner side of the rubber ring body 1, and a lower mounting groove 8 is provided on the inner side of the rubber ring body 1. The upper mounting groove 7 is located above the lower mounting groove 8.
[0023] See Figure 4 As shown, it also includes an outer edge rounded corner 9, and the upper inner edge of the rubber ring body 1 is provided with an outer edge rounded corner 9.
[0024] See Figure 4 As shown, it also includes an inner edge rounded corner 10, and the lower inner edge of the rubber ring body 1 is provided with an inner edge rounded corner 10.
[0025] See Figure 1 As shown, it also includes anti-slip ridges 11, and multiple anti-slip ridges 11 are evenly spaced on the outer side of the rubber ring body 1.
[0026] When this rubber ring is needed, first install the rubber ring body 1 into the corresponding item. The outer edge rounded corner 9 and inner edge rounded corner 10 of the upper and lower edges allow for quick installation of the rubber ring body 1. The upper mounting groove 7 and lower mounting groove 8 adapt to the flange structure of the item, achieving quick positioning and preventing displacement after installation. The anti-slip ridges 11 evenly distributed on the outer side of the rubber ring enhance the gripping force during manual operation, making it easier to apply force during installation or disassembly. During use, the outer conical protrusions 3 at the top and bottom of the rubber ring body 1 provide axial anti-slip, and the sharp conical structure is embedded in the contact surface. The inner conical protrusions 4 further increase the contact density of the contact surface, and the annular protrusions 5 form radial anti-slip, which increases the friction between the annular protrusion and the contact surface. This prevents the rubber ring from rotating radially and loosening, thereby greatly improving its anti-slip performance, sealing performance and stability. The three built-in spring steel wire skeletons 6 provide elastic support, which not only maintains the shape stability of the rubber ring, but also allows it to deform elastically under pressure to adapt to different installation sizes, while enhancing tear resistance.
[0027] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A rubber ring with anti-slip function, comprising a rubber ring body (1), wherein a circular through hole (2) is provided on the rubber ring body (1), characterized in that: It also includes an outer conical protrusion (3), an inner conical protrusion (4) and an annular protrusion (5). The rubber ring body (1) is provided with two outer conical protrusions (3), the rubber ring body (1) is provided with two inner conical protrusions (4), and the rubber ring body (1) is provided with two annular protrusions (5).
2. The rubber ring with anti-slip function as described in claim 1, characterized in that: It also includes a spring steel wire skeleton (6), and three spring steel wire skeletons (6) are provided inside the rubber ring body (1).
3. A rubber ring with anti-slip function as described in claim 2, characterized in that: The rubber ring body (1) is provided with an upper mounting groove (7) and a lower mounting groove (8).
4. A rubber ring with anti-slip function as described in claim 3, characterized in that: It also includes rounded corners (9) on the outer edge, and the rubber ring body (1) is provided with rounded corners (9) on the outer edge.
5. A rubber ring with anti-slip function as described in claim 4, characterized in that: It also includes an inner edge rounded corner (10), and the rubber ring body (1) is provided with an inner edge rounded corner (10).
6. A rubber ring with anti-slip function as described in claim 5, characterized in that: It also includes anti-slip ridges (11), and multiple anti-slip ridges (11) are provided on the rubber ring body (1).