CN221033919U - Bidirectional rubber sealing ring - Google Patents
Bidirectional rubber sealing ring Download PDFInfo
- Publication number
- CN221033919U CN221033919U CN202322886187.7U CN202322886187U CN221033919U CN 221033919 U CN221033919 U CN 221033919U CN 202322886187 U CN202322886187 U CN 202322886187U CN 221033919 U CN221033919 U CN 221033919U
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- CN
- China
- Prior art keywords
- ring
- rubber
- rubber ring
- sealing
- pad
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to a bidirectional rubber sealing ring, which aims to solve the technical problem that the whole replacement at present causes that a connecting ring or a rubber ring with the other end not damaged is wasted, and comprises the connecting ring, an outer ring and a sealing structure; the outer ring is sleeved in the middle of the outer ring wall of the connecting ring; two sealing structures are respectively arranged at two ends of the connecting ring; the sealing structure comprises a rubber ring pad, an outer rubber ring and an inner rubber ring; the outer rubber ring is arranged at the outer ring end of the rubber ring pad; the inner rubber ring is arranged at the inner ring end of the rubber ring pad; the inner rubber ring is matched with the end part of the inner ring of the connecting ring in a positioning way, the inner rubber ring is clamped at the end part of the inner ring of the connecting ring, and the outer rubber ring is clamped at the end part of the outer ring of the connecting ring, so that the rubber ring is tightly padded on the side end of the connecting ring, and the sealing structure can be independently disassembled, thereby being convenient for replacement.
Description
Technical Field
The utility model relates to the technical field of rubber sealing rings, in particular to a bidirectional rubber sealing ring.
Background
The rubber sealing ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is contacted with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign objects from entering. The bidirectional rubber sealing ring can realize sealing in two directions.
The existing bidirectional rubber sealing ring comprises a connecting ring and rubber rings arranged at two ends, the rubber rings are basically glued at the side ends of the connecting ring, the rubber rings are more easily aged and damaged compared with the connecting ring, and when the rubber rings are replaced, the rubber rings are completely replaced, so that the connecting ring or the rubber rings with the other ends free from damage are wasted.
In view of this, we propose a two-way rubber seal.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a bidirectional rubber sealing ring so as to solve the technical problem that the whole replacement at present causes the connecting ring or the rubber ring which is not damaged at the other end to be wasted.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the two-way rubber sealing ring comprises a connecting ring, an outer ring and a sealing structure;
The outer ring is sleeved in the middle of the outer ring wall of the connecting ring;
two sealing structures are respectively arranged at two ends of the connecting ring;
the sealing structure comprises a rubber ring pad, an outer rubber ring and an inner rubber ring;
The outer rubber ring is arranged at the outer ring end of the rubber ring pad;
The inner rubber ring is arranged at the inner ring end of the rubber ring pad;
Wherein the inner rubber ring is matched with the end part of the inner ring of the connecting ring in a positioning way.
Preferably, the rubber ring pad, the outer rubber ring and the inner rubber ring are integrally formed.
Preferably, the cross section of the inner rubber ring is U-shaped, the inner end of the inner rubber ring is inserted into an annular groove formed in the inner ring end of the rubber ring pad, and the U-shaped opening of the inner rubber ring is in clamping fit with the inner ring end of the rubber ring pad.
Preferably, the outer side of the inner ring of the inner rubber ring is provided with an annular arc shape.
Preferably, the outer rubber ring is in abutting fit with an abutting elastic ring arranged at the end part of the outer ring of the connecting ring.
Preferably, the cross section of the abutting elastic ring is arc-shaped, the cross section of the outer rubber ring is arc-shaped, and the outer wall of the abutting elastic ring is in contact fit with the inner wall of the outer rubber ring.
Preferably, an inner ring is fixedly arranged in the middle of the inner ring wall of the connecting ring, and the inner ring of the inner ring is aligned with the inner ring of the inner rubber ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the rubber ring gasket, the outer rubber ring, the inner rubber ring and the annular groove are arranged, the inner rubber ring is clamped at the end part of the inner ring of the connecting ring, and the outer rubber ring is clamped at the end part of the outer ring of the connecting ring, so that the rubber ring gasket is tightly attached to the side end of the connecting ring, the sealing structure can be independently disassembled, and the replacement is convenient, and the problem that the whole replacement causes the connecting ring or the rubber ring with the other end not damaged to be wasted is solved.
2. The utility model has the advantages that the arc-shaped outer rubber ring is clamped and positioned by the abutting elastic ring, the arched end of the arc-shaped outer rubber ring contacts the inner wall of the sealed pipeline to be extruded, and the arc-shaped abutting elastic ring is extruded and bent to generate a rebound force, so that the outer rubber ring abuts against the inner wall of the pipeline, and the sealing effect is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a seal structure according to the present utility model;
FIG. 3 is a schematic view of a connecting structure of a connecting ring according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 4A in accordance with the present utility model;
in the figure: 1. a connecting ring; 2. an outer ring; 3. a sealing structure;
101. abutting the elastic ring; 102. an annular groove; 103. an inner ring;
301. a rubber ring pad; 302. an outer rubber ring; 303. an inner rubber ring.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1: a bidirectional rubber sealing ring, see fig. 1-5, comprises a connecting ring 1, an outer ring 2 and a sealing structure 3;
The outer ring 2 is sleeved in the middle of the outer ring wall of the connecting ring 1; two sealing structures 3 are respectively arranged at two ends of the connecting ring 1; the sealing structure 3 comprises a rubber ring gasket 301, an outer rubber ring 302 and an inner rubber ring 303; the outer rubber ring 302 is arranged at the outer ring end of the rubber ring pad 301; the inner rubber ring 303 is arranged at the inner ring end of the rubber ring pad 301; wherein, the inner rubber ring 303 is matched with the end part of the inner ring of the connecting ring 1 in a positioning way; the cross section of the inner rubber ring 303 is U-shaped, the inner end of the inner rubber ring 303 is inserted into an annular groove 102 formed in the inner ring end of the rubber ring pad 301, and the U-shaped opening of the inner rubber ring 303 is in clamping fit with the inner ring end of the rubber ring pad 301.
According to the utility model, the rubber ring gasket 301, the outer rubber ring 302, the inner rubber ring 303 and the annular groove 102 are arranged, the inner rubber ring 303 is clamped at the end part of the inner ring of the connecting ring 1, and the outer rubber ring 302 is clamped at the end part of the outer ring of the connecting ring 1, so that the rubber ring gasket 301 is tightly attached to the side end of the connecting ring 1, and the sealing structure 3 can be independently detached, thereby being convenient for replacement, and solving the problem that the whole replacement leads to the waste of the rubber ring which is not damaged at the connecting ring 1 or the other end.
Specifically, the rubber ring pad 301, the outer rubber ring 302 and the inner rubber ring 303 are integrally formed, so that the structure is more stable, and the sealing effect is good.
Further, the outer side of the inner ring of the inner rubber ring 303 is provided with an annular arc shape, and the outer side of the inner ring of the arc-shaped inner rubber ring 303 reduces the influence on the passing medium.
Still further, the outer rubber ring 302 is in abutting fit with the abutting elastic ring 101 arranged at the outer ring end of the connecting ring 1; the cross section of the abutting elastic ring 101 is arc-shaped, the cross section of the outer rubber ring 302 is arc-shaped, and the outer wall of the abutting elastic ring 101 is in contact fit with the inner wall of the outer rubber ring 302.
The utility model has the advantages that the arc-shaped outer rubber ring 302 is clamped and positioned by arranging the abutting elastic ring 101, the arched end of the arc-shaped outer rubber ring 302 is contacted with the inner wall of the sealed pipeline to be extruded, and the arc-shaped abutting elastic ring 101 is extruded and bent to generate a rebound force, so that the outer rubber ring 302 abuts against the inner wall of the pipeline, and the sealing effect is enhanced.
It should be noted that, the inner ring 103 is fixedly arranged in the middle of the inner ring wall of the connecting ring 1, and the inner ring of the inner ring 103 is aligned with the inner ring of the inner rubber ring 303.
The utility model has the advantage that the inner ring 103 is arranged, so that a flat liquid direct channel is formed by aligning with the inner ring sides of the two inner rubber rings 303, and the influence on the circulation of liquid medium is reduced.
Working principle: when the rubber ring gasket 301, the outer rubber ring 302 and the inner rubber ring 303 are aged and damaged to influence sealing, the connecting ring 1 is detached, the outer rubber ring 302 and the inner rubber ring 303 on the damaged sealing structure 3 are respectively taken off from the abutting elastic ring 101 and the annular groove 102, a new ring is replaced, the inner end of the inner rubber ring 303 is inserted into the annular groove 102 formed in the inner ring end of the rubber ring gasket 301, and the outer rubber ring 302 is clamped and positioned with the abutting elastic ring 101. The connecting ring 1 is installed, the arched end of the arc-shaped outer rubber ring 302 is pressed against the inner wall of the sealed pipeline, and the arc-shaped abutting elastic ring 101 is pressed and bent to generate a rebound force, so that the outer rubber ring 302 abuts against the inner wall of the pipeline to seal.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (7)
1. A two-way rubber seal ring, characterized by comprising:
a connection ring (1);
An outer ring (2) sleeved in the middle of the outer ring wall of the connecting ring (1);
Two sealing structures (3) respectively arranged at two ends of the connecting ring (1);
The sealing structure (3) comprises:
A rubber ring pad (301);
An outer rubber ring (302) arranged at the outer ring end of the rubber ring pad (301);
an inner rubber ring (303) arranged at the inner ring end of the rubber ring pad (301);
Wherein the inner rubber ring (303) is matched with the end part of the inner ring of the connecting ring (1) in a positioning way.
2. A bi-directional rubber gasket according to claim 1, wherein the rubber gasket (301), the outer rubber ring (302) and the inner rubber ring (303) are integrally formed.
3. The bidirectional rubber sealing ring according to claim 1, wherein the cross section of the inner rubber ring (303) is in a U shape, the inner end of the inner rubber ring (303) is inserted into an annular groove (102) formed in the inner ring end of the rubber ring pad (301), and the U-shaped opening of the inner rubber ring (303) is in clamping fit with the inner ring end of the rubber ring pad (301).
4. A two-way rubber seal ring according to claim 3, characterized in that the outer side of the inner ring of the inner rubber ring (303) is provided with a circular arc shape.
5. A bi-directional rubber seal ring as claimed in claim 1, wherein said outer rubber ring (302) is in abutting engagement with an abutting resilient ring (101) disposed at the outer ring end of said connecting ring (1).
6. The bidirectional rubber sealing ring according to claim 5, wherein the cross section of the abutting elastic ring (101) is arc-shaped, the cross section of the outer rubber ring (302) is arc-shaped, and the outer wall of the abutting elastic ring (101) is in contact fit with the inner wall of the outer rubber ring (302).
7. A bidirectional rubber sealing ring as claimed in claim 1, wherein an inner ring (103) is fixedly arranged in the middle of the inner ring wall of the connecting ring (1), and the inner ring of the inner ring (103) is aligned with the inner ring of the inner rubber ring (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886187.7U CN221033919U (en) | 2023-10-26 | 2023-10-26 | Bidirectional rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886187.7U CN221033919U (en) | 2023-10-26 | 2023-10-26 | Bidirectional rubber sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033919U true CN221033919U (en) | 2024-05-28 |
Family
ID=91175852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322886187.7U Active CN221033919U (en) | 2023-10-26 | 2023-10-26 | Bidirectional rubber sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033919U (en) |
-
2023
- 2023-10-26 CN CN202322886187.7U patent/CN221033919U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |