CN220452702U - Rubber ring with good sealing performance - Google Patents

Rubber ring with good sealing performance Download PDF

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Publication number
CN220452702U
CN220452702U CN202322157380.7U CN202322157380U CN220452702U CN 220452702 U CN220452702 U CN 220452702U CN 202322157380 U CN202322157380 U CN 202322157380U CN 220452702 U CN220452702 U CN 220452702U
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CN
China
Prior art keywords
rubber ring
clamping groove
soft rubber
ring
groove
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Active
Application number
CN202322157380.7U
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Chinese (zh)
Inventor
贾锋
渠向江
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Tianjin Jihua Rubber Products Co ltd
Original Assignee
Tianjin Jihua Rubber Products Co ltd
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Priority to CN202322157380.7U priority Critical patent/CN220452702U/en
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Publication of CN220452702U publication Critical patent/CN220452702U/en
Active legal-status Critical Current
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Abstract

The utility model relates to the technical field of rubber sealing rings, in particular to a rubber ring with good sealing performance, which comprises an outer rubber ring, wherein a clamping groove is formed in the outer side surface of the outer rubber ring, an inner groove is formed in the inner wall of the clamping groove, a soft rubber ring is arranged on the inner side of the clamping groove, one end of the soft rubber ring penetrates through the clamping groove and is positioned on the outer side of the outer rubber ring, a supporting block is arranged at the other end of the soft rubber ring, a spring is arranged at the joint of the supporting block and the inner wall of the clamping groove, and a telescopic sealing ring is arranged on the inner wall of the clamping groove; through having set up outer rubber circle, hardness is big, ensures difficult deformation when the installation, effectively protects soft rubber circle, improves life, fills up the inside groove through soft rubber circle, increases the area with the pipeline contact surface to closely laminate with the pipeline contact surface, improve sealing performance greatly.

Description

Rubber ring with good sealing performance
Technical Field
The utility model relates to the technical field of rubber sealing rings, in particular to a rubber ring with good sealing performance.
Background
The rubber sealing ring is used for being installed on various mechanical equipment and has a sealing effect in a static state or a moving state in specified temperature and pressure and different liquids and gases, but the existing rubber sealing ring still has some problems;
when the traditional rubber ring is used, the rubber ring is extruded by a pipeline, the compression stress is small, water leakage is easy, the compression stress is too large and easily exceeds the deformation range, irreversible deformation is generated, the rubber ring is damaged, and the sealing performance is greatly affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the rubber ring with good sealing performance is provided, the outer rubber ring is arranged, the hardness is high, the soft rubber ring is not easy to deform during installation, the service life is prolonged, the inner groove is filled with the soft rubber ring, the area of the contact surface of the soft rubber ring and a pipeline is increased, the contact surface of the soft rubber ring and the pipeline is tightly attached, and the sealing performance is greatly improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rubber circle with good leakproofness, includes outer rubber circle, the draw-in groove has been seted up to outer rubber circle outside surface, the inside groove has been seted up to the draw-in groove inner wall, the draw-in groove inboard is provided with soft rubber circle, soft rubber circle one end runs through the draw-in groove and is in outer rubber circle outside, the soft rubber circle other end is provided with the supporting shoe, supporting shoe and draw-in groove inner wall junction are provided with the spring, the draw-in groove inner wall is provided with flexible sealing ring.
Preferably, the limit groove is formed in the inner ring of the outer rubber ring, and the hollow rubber ring is arranged on the inner side of the limit groove.
Preferably, the number of the soft rubber rings is two, and the cross section of one end of the soft rubber ring is in an arc-shaped structure.
Preferably, the other end of the soft rubber ring is arranged to be of a trapezoid structure, and the cross section of the clamping groove is arranged to be of a trapezoid structure.
Preferably, the other end of the soft rubber ring is fixedly connected with the supporting block, and one end of the supporting block is fixedly connected with the spring.
Preferably, the number of the telescopic sealing rings is a plurality.
Compared with the prior art, the utility model has the following beneficial effects:
1. the outer rubber ring is arranged, so that the hardness is high, the soft rubber ring is not easy to deform during installation, the service life is prolonged, the inner groove is filled with the soft rubber ring, the area of the contact surface with the pipeline is increased, the contact surface with the pipeline is tightly attached, and the sealing performance is greatly improved;
2. through having set up hollow rubber ring, can shrink and stretch, the convenience is installed and is dismantled in the seal groove.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
wherein: 1. an outer rubber ring; 2. a hollow rubber ring; 3. a clamping groove; 4. a spring; 5. a support block; 6. a soft rubber ring; 7. a telescoping seal ring; 8. a limit groove; 9. an inner tank.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1 and 2, a rubber ring with good sealing performance comprises an outer rubber ring 1, wherein a clamping groove 3 is formed in the outer side surface of the outer rubber ring 1, an inner groove 9 is formed in the inner wall of the clamping groove 3, a soft rubber ring 6 is arranged on the inner side of the clamping groove 3, one end of the soft rubber ring 6 penetrates through the clamping groove 3 and is positioned on the outer side of the outer rubber ring 1, a supporting block 5 is arranged at the other end of the soft rubber ring 6, a spring 4 is arranged at the joint of the supporting block 5 and the inner wall of the clamping groove 3, and a telescopic sealing ring 7 is arranged on the inner wall of the clamping groove 3;
when the traditional rubber ring is used, the pipeline extrudes the rubber ring, the compression stress is small, water leakage is easy, the compression stress is too large and easily exceeds the deformation range, irreversible deformation is generated, the rubber ring is destroyed, the sealing performance is greatly influenced, the outer rubber ring 1 is sleeved at a connecting pipe, the movable sleeve is rotated, the pipelines at two ends extrude the soft rubber ring 6, the soft rubber ring 6 deforms and slides towards the inner side of the clamping groove 3, the soft rubber ring 6 transmits pressure to the spring 4 through the supporting block 5, the spring 4 is stressed to give a reaction force to the supporting block 5, the soft rubber ring 6 is supported by the supporting block 5, the soft rubber ring 6 gradually fills the inner groove 9, the soft rubber ring 6 is tightly attached to the contact surface of the pipeline, meanwhile, the soft rubber ring 6 is tightly attached to the surface of the soft rubber ring 6 under the influence of sliding towards the inner side of the clamping groove 3, the soft rubber ring 6 is bent towards the inner side of the clamping groove 3, and the pressure of the soft rubber ring 7 is increased, and the soft rubber ring 6 is tightly attached to the surface of the soft rubber ring 6; through having set up outer rubber circle 1, hardness is big, ensures difficult deformation when the installation, effectively protects soft rubber circle 6, improves life, fills up inside groove 9 through soft rubber circle 6, increases the area with the pipeline contact surface to closely laminate with the pipeline contact surface, improve sealing performance greatly.
In other embodiments, as shown in fig. 1, the inner ring of the outer rubber ring 1 is provided with a limit groove 8, and the inner side of the limit groove 8 is provided with a hollow rubber ring 2;
when the hollow rubber ring 2 is mounted on a connecting pipe with a sealing groove, the hollow rubber ring 2 is sleeved on the connecting pipe, the hollow rubber ring 2 is extruded and deformed by the connecting pipe to reduce the volume until the hollow rubber ring 2 enters the inner side of the sealing groove, the pressure is reduced, and the hollow rubber ring 2 stretches at the inner side of the sealing groove; through having set up hollow rubber ring 2, can shrink and stretch, the convenience is installed and is dismantled in the seal groove.
In other embodiments, as shown in fig. 1 and fig. 2, the number of soft rubber rings 6 is two, and the cross section of one end of the soft rubber ring 6 is in an arc structure; the number of the soft rubber rings 6 is two, the cross section of one end of the soft rubber ring 6 is of an arc-shaped structure, and after the soft rubber ring 6 deforms, the inner groove 9 can be filled, so that the sealing performance is improved.
In other embodiments, this embodiment discloses that, as shown in fig. 2, the other end of the soft rubber ring 6 is configured as a trapezoid structure, and the cross section of the clamping groove 3 is configured as a trapezoid structure; through setting up the soft rubber circle 6 other end and set up to trapezium structure, draw-in groove 3 cross section sets up to trapezium structure, makes things convenient for soft rubber circle 6 to relax the resilience under the promotion of spring 4 when dismantling.
In other embodiments, as shown in fig. 2, the other end of the soft rubber ring 6 is fixedly connected with the supporting block 5, and one end of the supporting block 5 is fixedly connected with the spring 4; through setting up soft rubber circle 6 the other end and supporting shoe 5 fixed connection, supporting shoe 5 one end and spring 4 fixed connection for soft rubber circle 6 is flexible in draw-in groove 3 inboard.
In other embodiments, as shown in fig. 1 and 2, the number of the telescopic sealing rings 7 is several in total; the number of the telescopic sealing rings 7 is provided with a plurality of fixed soft rubber rings 6, and water is prevented from entering the clamping groove 3 to corrode the spring 4.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a rubber circle with good leakproofness, includes outer rubber circle (1), its characterized in that: clamping groove (3) have been seted up to outer rubber circle (1) outside surface, inside groove (9) have been seted up to clamping groove (3) inner wall, clamping groove (3) inboard is provided with soft rubber circle (6), soft rubber circle (6) one end runs through clamping groove (3) and is in outer rubber circle (1) outside, soft rubber circle (6) other end is provided with supporting shoe (5), supporting shoe (5) are provided with spring (4) with clamping groove (3) inner wall junction, clamping groove (3) inner wall is provided with flexible sealing ring (7).
2. A rubber ring with good sealing properties according to claim 1, characterized in that: the inner ring of the outer rubber ring (1) is provided with a limiting groove (8), and the inner side of the limiting groove (8) is provided with a hollow rubber ring (2).
3. A rubber ring with good sealing properties according to claim 1, characterized in that: the number of the soft rubber rings (6) is two, and the cross section of one end of each soft rubber ring (6) is of an arc-shaped structure.
4. A rubber ring with good sealing properties according to claim 3, characterized in that: the other end of the soft rubber ring (6) is arranged to be of a trapezoid structure, and the cross section of the clamping groove (3) is arranged to be of a trapezoid structure.
5. A rubber grommet with good sealing properties according to claim 4, characterized in that: the other end of the soft rubber ring (6) is fixedly connected with the supporting block (5), and one end of the supporting block (5) is fixedly connected with the spring (4).
6. A rubber ring with good sealing properties according to claim 1, characterized in that: the number of the telescopic sealing rings (7) is a plurality.
CN202322157380.7U 2023-08-11 2023-08-11 Rubber ring with good sealing performance Active CN220452702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322157380.7U CN220452702U (en) 2023-08-11 2023-08-11 Rubber ring with good sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322157380.7U CN220452702U (en) 2023-08-11 2023-08-11 Rubber ring with good sealing performance

Publications (1)

Publication Number Publication Date
CN220452702U true CN220452702U (en) 2024-02-06

Family

ID=89735701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322157380.7U Active CN220452702U (en) 2023-08-11 2023-08-11 Rubber ring with good sealing performance

Country Status (1)

Country Link
CN (1) CN220452702U (en)

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