A sealing rubber ring with good sealing effect

Abstract

The utility model discloses a sealing rubber ring with good sealing effect, which comprises: a main body, the outer surface of the main body is integrally formed with a conical protrusion fixedly connected, the inner surface of the main body is provided with a conical groove, the inner surface of the main body is fixedly connected with an anti-pressure block, the lower surface of the main body is provided with an anti-falling device, the anti-falling device comprises: an upper gasket, the lower surface of the upper gasket is fixedly connected with a middle gasket, when the main body is squeezed, the conical groove is squeezed, the gap is reduced, and the conical protrusion can extend outwards, so as to improve the sealing effect of the main body, and at the same time the conical protrusion and the conical groove make the main body easy to rebound and reset, not easy to deform, and can be reused, the anti-pressure block and the connecting wire improve the structural strength of the main body, provide pressure resistance, and are conducive to extending the service life, and the anti-falling device can effectively clamp the rubber ring on the pipeline to prevent the rubber ring from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing rubber rings, in particular to a sealing rubber ring with good sealing effect. Background Art

[0002] The rubber sealing ring is an annular cover composed of one or more parts, which is fixed on a ring or washer of the bearing and contacts with another ring or washer or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the intrusion of foreign objects.

[0003] The existing sealing rubber ring is not easy to rebound and reset after being squeezed during use, has poor pressure resistance, is easy to deform, is not conducive to repeated use, and has an unsatisfactory sealing effect. For example, a Chinese patent discloses "a sealing ring", and its application number is: "CN201520958977.4", which includes: a sealing ring, a hanging ear is provided on one side of the sealing ring, and the hanging ear extends radially outward along the sealing ring. The device structure is simple, and the sealing rubber ring is not easy to rebound and reset after being squeezed during use, has poor pressure resistance, is easy to deform, and has limited applicability. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a sealing rubber ring with good sealing effect. When the main body of the device is squeezed, the conical groove is squeezed, the gap is reduced, and the conical protrusion can extend outward to improve the sealing effect of the main body. At the same time, the conical protrusion and the conical groove make it easy for the main body to rebound and reset, not easy to deform, and can be reused. The anti-compression block and the connecting wire improve the structural strength of the main body, provide pressure resistance, and are conducive to extending the service life. The anti-falling device can effectively clamp the rubber ring on the pipe to prevent the rubber ring from falling off.

[0005] The utility model also provides a sealing rubber ring with a good sealing effect, comprising: a main body, the outer surface of the main body is integrally formed and fixedly connected with a conical protrusion, the inner surface of the main body is provided with a conical groove, the conical protrusion is arranged on the outside of the conical groove, the inner surface of the main body is fixedly connected with a pressure-resistant block, and the side surface of the pressure-resistant block is fixedly connected with a connecting wire; through the mutual cooperation between the above parts, when the main body is squeezed, the conical groove is squeezed, the gap is reduced, and the conical protrusion can extend outward, thereby improving the sealing effect of the main body, and at the same time, the conical protrusion and the conical groove make it easy for the main body to rebound and reset, not easy to deform, and can be reused.

[0006] The lower surface of the main body is provided with an anti-falling device, which includes an upper washer, a middle washer fixedly connected to the lower surface of the upper washer, and a lower washer fixedly connected to the upper surface of the anti-falling device. Through the mutual cooperation between the above parts, the rubber ring can be effectively clamped on the pipe to prevent the rubber ring from falling off.

[0007] According to the sealing rubber ring with good sealing effect described in the utility model, the upper surface and the lower surface of the main body are both provided with anti-skid patterns, and the anti-skid patterns are arranged in a staggered manner. Through the mutual cooperation between the above parts, an anti-skid effect is achieved.

[0008] According to the sealing rubber ring with good sealing effect described in the utility model, the anti-compression blocks are fixedly connected by connecting wires. Through the mutual cooperation between the above parts, the anti-compression blocks and the connecting wires improve the structural strength of the main body, provide pressure resistance, and are conducive to extending the service life.

[0009] According to the sealing rubber ring with good sealing effect described in the utility model, the conical protrusion is arranged in the middle position of the outer surface of the main body, and the conical protrusion is arranged in a conical shape. Through the mutual cooperation between the above parts, it can extend outward to improve the sealing effect of the main body.

[0010] According to the sealing rubber ring with good sealing effect described in the utility model, the inner surface of the main body is provided with a channel, and the upper surface and the lower surface of the channel are fixedly connected with a rubber sealing ring. Through the mutual cooperation between the above parts, it is convenient to connect the pipeline and the sealing effect is enhanced.

[0011] According to the sealing rubber ring with good sealing effect described in the utility model, the inner surface of the main body is provided with a conical sealing strip, and the conical sealing strip is provided in a trumpet shape. The sealing effect is enhanced by the mutual cooperation between the above parts.

[0012] According to the sealing rubber ring with good sealing effect described in the utility model, the anti-pressure block and the connecting wire are provided in two groups and fixedly connected to the inner side of the main body. The structural strength of the main body is improved through the mutual cooperation between the above parts.

[0013] According to the utility model, a sealing rubber ring with good sealing effect is provided with a plurality of annular sheets on the inner surface of the anti-dropping device, and the annular sheets are evenly arranged on the outer side of the bottom end of the lower gasket and the inner side of the bottom end of the channel of the lower gasket. Through the mutual cooperation between the above parts, a certain fixing effect is played to prevent the rubber ring from falling off.

[0014] Beneficial Effects

[0015] Compared with the prior art, when the main body is squeezed, the conical groove is squeezed, the gap is reduced, and the conical protrusion can extend outward, thereby improving the sealing effect of the main body. At the same time, the conical protrusion and the conical groove make it easy for the main body to rebound and reset, not easy to deform, and can be reused. The compression block and the connecting wire improve the structural strength of the main body, provide compression resistance, and help to extend the service life. The anti-falling device can effectively clamp the rubber ring on the pipe to prevent the rubber ring from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structural diagram of the sealing rubber ring with good sealing effect of the utility model;

[0018] Figure 2 This is a structural diagram of the pressure-resistant device of the sealing rubber ring with good sealing effect of the utility model;

[0019] Figure 3 This is a partial structural diagram of the sealing rubber ring with good sealing effect of the utility model;

[0020] Figure 4 This is an internal cross-sectional view of the sealing rubber ring with good sealing effect of the utility model;

[0021] Figure 5 The utility model has a good sealing effect of the sealing rubber ring Figure 2 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Main body; 2. Conical protrusion; 3. Conical groove; 4. Anti-slip pattern; 5. Anti-compression block; 6. Connecting wire; 7. Anti-falling device; 8. Channel; 9. Conical sealing strip; 10. Upper gasket; 11. Middle gasket; 12. Lower gasket. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5The utility model embodiment provides a sealing rubber ring with good sealing effect, which includes: a main body 1, the inner surface of the main body 1 is provided with a channel 8, the upper surface and the lower surface of the channel 8 are fixedly connected with a rubber sealing ring, which is convenient for connecting the pipe 8 and enhancing the sealing effect, the inner surface of the main body 1 is provided with a conical sealing strip 9, and the conical sealing strip 9 is arranged in a trumpet shape to enhance the sealing effect, the upper surface and the lower surface of the main body 1 are both provided with anti-slip patterns 4, and the anti-slip patterns 4 are arranged in a staggered manner to have an anti-slip effect, the outer surface of the main body 1 is integrally formed and fixedly connected with a conical protrusion 2, the conical protrusion 2 is arranged in the middle position of the outer surface of the main body 1, the conical protrusion 2 is arranged in a conical shape, and can extend outward to improve the sealing effect of the main body 1, and the inner surface of the main body 1 is provided with a conical shaped groove 3, the conical protrusion 2 is arranged on the outside of the conical groove 3, the inner surface of the main body 1 is fixedly connected with a pressure-resistant block 5, and the pressure-resistant blocks 5 are fixedly connected by a connecting wire 6. The pressure-resistant blocks 5 and the connecting wire 6 improve the structural strength of the main body 1, provide pressure resistance, and are beneficial to prolonging the service life. Two groups of pressure-resistant blocks 5 and the connecting wire 6 are arranged, and are fixedly connected to the inner side of the main body 1, which improves the structural strength of the main body 1. The side surface of the pressure-resistant block 5 is fixedly connected with the connecting wire 6. When the main body 1 is squeezed, the conical groove 3 is squeezed, the gap is reduced, and the conical protrusion 2 can extend outward, thereby improving the sealing effect of the main body. At the same time, the conical protrusion 2 and the conical groove 3 make the main body 1 easy to rebound and reset, not easy to deform, and can be reused.

[0026] An anti-falling device 7 is provided on the lower surface of the main body 1, and a plurality of annular sheets are provided on the inner surface of the anti-falling device 7, and the annular sheets are evenly arranged on the outer side of the bottom end of the lower gasket 12 and the inner side of the bottom end of the channel 8 of the lower gasket 12, which play a certain fixing role to prevent the rubber ring from falling off. The anti-falling device 7 includes: an upper gasket 10, a middle gasket 11 is fixedly connected to the lower surface of the upper gasket 10, and a lower gasket 12 is fixedly connected to the upper surface of the anti-falling device 7, which can effectively clamp the rubber ring on the pipe to prevent the rubber ring from falling off.

[0027] Working principle: When using this device, first install the sealing rubber ring at the use position. When squeezed, the two sides of the main body 1 are close to each other, the top and bottom of the conical groove 3 are fitted together, and the conical protrusion 2 extends outward and fits with the inner wall of the installation position to improve the sealing performance. When not squeezed, the sealing rubber ring main body 1 is reset and restored under the action of the conical protrusion 2 and the conical groove 3. By setting the anti-falling device 7, the rubber ring can be effectively clamped on the pipe to prevent the rubber ring from falling off. By setting the conical sealing strip 9, the conical sealing strip 9 can extend outward when under pressure to improve the sealing effect of the main body. A number of annular sheets are provided on the inner surface of the anti-falling device 7, and the annular sheets are evenly arranged on the outer side of the bottom end of the lower gasket 12 and the inner side of the bottom end of the channel 8 of the lower gasket 12, so that it plays a certain fixing role to prevent the rubber ring from falling off.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A sealing rubber ring with good sealing effect, characterized in that: include: A main body (1), wherein the outer surface of the main body (1) is integrally formed and fixedly connected with a conical protrusion (2), the inner surface of the main body (1) is provided with a conical groove (3), the conical protrusion (2) is arranged on the outside of the conical groove (3), the inner surface of the main body (1) is fixedly connected with an anti-pressure block (5), and the side surface of the anti-pressure block (5) is fixedly connected with a connecting wire (6); The lower surface of the main body (1) is provided with an anti-falling device (7), and the anti-falling device (7) comprises: an upper washer (10), a middle washer (11) is fixedly connected to the lower surface of the upper washer (10), and a lower washer (12) is fixedly connected to the upper surface of the anti-falling device (7).

2. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The upper surface and the lower surface of the main body (1) are both provided with anti-slip patterns (4), and the anti-slip patterns (4) are arranged in a staggered manner.

3. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The anti-compression blocks (5) are fixedly connected via connecting wires (6).

4. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The conical protrusion (2) is arranged at a middle position of the outer surface of the main body (1), and the conical protrusion (2) is arranged in a conical shape.

5. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The inner surface of the main body (1) is provided with a channel (8), and the upper surface and the lower surface of the channel (8) are fixedly connected with a rubber sealing ring.

6. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The inner surface of the main body (1) is provided with a conical sealing strip (9), and the conical sealing strip (9) is arranged in a trumpet shape.

7. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The anti-compression blocks (5) and the connecting wires (6) are provided in two groups and are fixedly connected to the inner side of the main body (1).

8. A sealing rubber ring with good sealing effect according to claim 1, characterized in that: The inner surface of the anti-falling device (7) is provided with a plurality of annular plates, and the annular plates are evenly arranged on the outer side of the bottom end of the lower gasket (12) and on the inner side of the bottom end of the channel (8) of the lower gasket (12).

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