Fluid leakproof sealing ring

Abstract

The utility model discloses a fluid leakproof sealing ring, and relates to the technical field of sealing rings. The sealing ring comprises a sealing ring body, an outer ring and two mounting grooves, the outer ring is embedded in the peripheral side face of the sealing ring body, the two mounting grooves are formed in the upper surface and the lower surface of the outer ring respectively, the interiors of the two mounting grooves are communicated with the peripheral side face of the sealing ring body, and a plurality of fixing sleeves are embedded in the two mounting grooves. The fixing sleeves are arranged on the circumferential side face of the sealing ring body, elastic columns are embedded in the fixing sleeves, and the circumferential side face of one end of each elastic column is in sliding fit with the circumferential side face in the corresponding fixing sleeve. Through the structure of the elastic columns, the supporting springs and the supporting plates, the outer ring can be elastically supported conveniently, deformation of the outer ring after long-time use is avoided, the service life of the outer ring is guaranteed, and therefore the sealing performance of the outer ring is guaranteed, and fluid leakage is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing rings, in particular to a fluid leakage-proof sealing ring. Background Art

[0002] The choice of sealing ring material is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring. The most commonly used material is rubber, so most sealing rings are made of rubber materials. There are many types of rubber, and new types of rubber are constantly emerging. They are suitable for hardware and plastics, water supply and drainage, HVAC, fire protection, pharmaceuticals, ships, and other pipeline systems, automobiles, motorcycles, various machinery, household appliances, electronics, toys, sports equipment, pneumatic components and bathrooms, etc.

[0003] In the prior art, when the sealing ring is used for a long time, the circumference of the ring body is prone to deformation, resulting in poor sealing effect and fluid leakage. At the same time, the sealing ring has poor fixing effect during use and is prone to deviation, affecting the sealing performance in the later stage. Utility Model Content

[0004] The utility model aims to provide a fluid leakage-proof sealing ring to solve the existing problem of easy deformation.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model discloses a fluid leakage-proof sealing ring, comprising a sealing ring body, an outer ring and a mounting groove, wherein the outer ring is embedded in the peripheral side surface of the sealing ring body, the number of the mounting grooves is two, the two mounting grooves are respectively arranged on the upper surface and the lower surface of the outer ring, the interiors of the two mounting grooves are communicated with the peripheral side surface of the sealing ring body, a plurality of fixing sleeves are embedded in the two mounting grooves, the fixing sleeves are arranged on the peripheral side surface of the sealing ring body, the fixing sleeves are embedded in the fixing sleeves, the peripheral side surface of one end of the elastic column is slidably matched with the peripheral side surface inside the fixing sleeve, so as to facilitate elastic support for the outer ring, avoid deformation of the outer ring under long-term use, ensure the service life of the outer ring, thereby ensuring its sealing performance and avoiding fluid leakage.

[0007] Furthermore, the other end of the elastic column extends to the outside of the fixed sleeve, and a support plate is installed at one end of the elastic column. The support plate is an annular plate structure, and the peripheral side surface of the support plate and the outer ring cooperate with each other.

[0008] Furthermore, a support spring is welded between a surface of the fixing sleeve and a surface of the support plate, and the support spring is wound around the side surface of the elastic column.

[0009] Furthermore, the outer ring circumferential side surface is provided with an intermediate groove, the inner circumferential side surface of the sealing ring body is provided with a plurality of sliding grooves, the sliding grooves are connected with the inside of the intermediate grooves, and the sliding grooves are all equipped with sliding sleeves.

[0010] Furthermore, the peripheral side surface of the sliding sleeve is slidably matched with the inside of the sliding groove, one end of the sliding sleeve extends to the outside of the sliding groove, the other end of the sliding sleeve extends to the middle groove, and the other end of the sliding sleeve is embedded with a support rod.

[0011] Furthermore, the peripheral side surface of the support rod is slidably matched with the interior of the sliding sleeve, and both opposite surfaces inside the sliding sleeve are provided with limiting grooves. A pressure plate is welded to one end of the support rod, and a fixing plate is welded to the other end of the support rod.

[0012] Furthermore, the fixing plate is an arc-shaped plate structure, and both ends of the pressing plate extend into two limiting grooves, guide rods are embedded in the two limiting grooves, and one end of the two guide rods passes through a surface of the pressing plate.

[0013] Furthermore, the two guide rod peripheral side surfaces are slidably matched with the pressure plate, and a fixing spring is welded between the lower surface of the pressure plate and a surface inside the sliding sleeve, which is convenient for fixing the position of the sealing ring body when in use, improving the stability of the sealing ring body when in use, avoiding deviation, and ensuring the sealing effect of the sealing ring body when in use.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses elastic columns, support springs and support plate structures to facilitate elastic support of the outer ring, thereby avoiding deformation of the outer ring under long-term use, ensuring the service life of the outer ring, thereby ensuring its sealing and avoiding fluid leakage.

[0016] 2. The utility model uses a sliding sleeve, a support rod and a fixed plate structure to facilitate fixing the position of the sealing ring body when in use, improve the stability of the sealing ring body when in use, avoid deviation, and ensure the sealing effect of the sealing ring body when in use.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a structural schematic diagram of a fluid leakage prevention sealing ring of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the sliding sleeve in the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of a fluid leakage prevention sealing ring of the utility model;

[0022] Figure 4 The utility model is a front structural schematic diagram of a fluid leakage prevention sealing ring.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Sealing ring body; 2. Outer ring; 3. Mounting groove; 4. Fixed sleeve; 5. Elastic column; 6. Support spring; 7. Support plate; 8. Middle groove; 9. Sliding groove; 10. Sliding sleeve; 11. Support rod; 12. Fixed plate; 13. Limiting groove; 14. Guide rod; 15. Pressure plate; 16. Fixed spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] See also Figure 1-Figure 4As shown, the utility model is a fluid leakage prevention sealing ring, comprising a sealing ring body 1, an outer ring 2 and a mounting groove 3. The outer ring 2 is mounted on the side surface of the sealing ring body 1. There are two mounting grooves 3, which are respectively arranged on the upper surface and the lower surface of the outer ring 2. The interiors of the two mounting grooves 3 are connected with the side surface of the sealing ring body 1. A plurality of fixing sleeves 4 are mounted inside the two mounting grooves 3. The fixing sleeves 4 are arranged on the side surface of the sealing ring body 1. Elastic columns 5 are mounted inside the fixing sleeves 4. The side surface at one end of the elastic column 5 is slidably matched with the inner side surface of the fixing sleeve 4, so as to facilitate elastic support of the outer ring 2, avoid deformation of the outer ring 2 under long-term use, ensure the service life of the outer ring 2, thereby ensuring its sealing performance and avoiding fluid leakage.

[0028] The other end of the elastic column 5 extends to the outside of the fixed sleeve 4. A support plate 7 is installed at one end of the elastic column 5. The support plate 7 is an annular plate structure. The side surfaces of the support plate 7 and the outer ring 2 cooperate with each other. A support spring 6 is welded between one surface of the fixed sleeve 4 and one surface of the support plate 7. The support spring 6 is wrapped around the side surfaces of the elastic column 5.

[0029] The outer ring 2 is provided with a middle groove 8 on its circumferential side, and the sealing ring body 1 is provided with a plurality of sliding grooves 9 on its inner circumferential side. The sliding grooves 9 are connected to the inside of the middle groove 8 , and sliding sleeves 10 are embedded in the sliding grooves 9 .

[0030] The side surface of the sliding sleeve 10 is slidably matched with the inside of the sliding groove 9. One end of the sliding sleeve 10 extends to the outside of the sliding groove 9, and the other end of the sliding sleeve 10 extends to the middle groove 8. The other end of the sliding sleeve 10 is embedded with a support rod 11.

[0031] The side surface of the support rod 11 is slidably matched with the inside of the sliding sleeve 10. The two opposite surfaces inside the sliding sleeve 10 are both provided with limiting grooves 13. A pressing plate 15 is welded to one end of the support rod 11, and a fixing plate 12 is welded to the other end of the support rod 11.

[0032] The fixing plate 12 is an arc-shaped plate structure. Both ends of the pressing plate 15 extend into the two limiting grooves 13 . Guide rods 14 are installed in the two limiting grooves 13 . One end of the two guide rods 14 passes through a surface of the pressing plate 15 .

[0033] The side surfaces of the two guide rods 14 are slidably matched with the pressure plate 15, and a fixing spring 16 is welded between the lower surface of the pressure plate 15 and a surface inside the sliding sleeve 10, which is convenient for fixing the position of the sealing ring body 1 when in use, improving the stability of the sealing ring body 1 when in use, avoiding deviation, and ensuring the sealing effect of the sealing ring body 1 when in use.

[0034] See also Figure 1-Figure 4As shown, the utility model is a fluid leakage prevention sealing ring, and its use method is as follows: through the structure of the sliding sleeve 10, the support rod 11 and the fixing plate 12, it is convenient to fix the position of the sealing ring body 1 when in use, improve the stability of the sealing ring body 1 when in use, avoid deviation, and ensure the sealing effect of the sealing ring body 1 when in use; through the structure of the elastic column 5, the support spring 6 and the support plate 7, it is convenient to elastically support the outer ring 2, avoid deformation of the outer ring 2 under long-term use, ensure the service life of the outer ring 2, thereby ensuring its sealing performance and avoiding fluid leakage.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fluid leakage prevention seal ring, comprising a seal ring body (1), an outer ring (2) and a mounting groove (3), characterized in that: The outer ring (2) is mounted on the peripheral side of the sealing ring body (1), the number of the mounting grooves (3) is two, the two mounting grooves (3) are respectively arranged on the upper surface and the lower surface of the outer ring (2), the interior of the two mounting grooves (3) is connected with the peripheral side of the sealing ring body (1), the interior of the two mounting grooves (3) is equipped with a plurality of fixing sleeves (4), the fixing sleeves (4) are arranged on the peripheral side of the sealing ring body (1), the interior of the fixing sleeves (4) is equipped with elastic columns (5), and the peripheral side of one end of the elastic column (5) is slidably matched with the internal peripheral side of the fixing sleeve (4).

2. A fluid leakage prevention seal ring according to claim 1, characterized in that: The other end of the elastic column (5) extends to the outside of the fixed sleeve (4), and a support plate (7) is installed at one end of the elastic column (5). The support plate (7) is an annular plate structure, and the peripheral side surface of the support plate (7) and the outer ring (2) cooperate with each other.

3. A fluid leakage prevention seal ring according to claim 2, characterized in that: A support spring (6) is welded between a surface of the fixed sleeve (4) and a surface of the support plate (7), and the support spring (6) is wound around the side surface of the elastic column (5).

4. A fluid leakage prevention seal ring according to claim 1, characterized in that: The outer ring (2) is provided with an intermediate groove (8) on the circumferential side surface, and the sealing ring body (1) is provided with a plurality of sliding grooves (9) on the circumferential side surface. The sliding grooves (9) are connected to the interior of the intermediate grooves (8), and the sliding grooves (9) are all equipped with sliding sleeves (10).

5. A fluid leakage prevention seal ring according to claim 4, characterized in that: The peripheral side surface of the sliding sleeve (10) is slidably matched with the interior of the sliding groove (9); one end of the sliding sleeve (10) extends to the outside of the sliding groove (9), and the other end of the sliding sleeve (10) extends to the middle groove (8); and the other end of the sliding sleeve (10) is embedded with a support rod (11).

6. A fluid leakage prevention seal ring according to claim 5, characterized in that: The peripheral side surface of the support rod (11) is slidably matched with the interior of the sliding sleeve (10), and the two opposite surfaces inside the sliding sleeve (10) are both provided with limiting grooves (13). A pressure plate (15) is welded to one end of the support rod (11), and a fixing plate (12) is welded to the other end of the support rod (11).

7. A fluid leakage prevention seal ring according to claim 6, characterized in that: The fixing plate (12) is an arc-shaped plate structure, and the two ends of the pressing plate (15) extend into the two limiting grooves (13). The two limiting grooves (13) are both equipped with guide rods (14), and one end of the two guide rods (14) passes through a surface of the pressing plate (15).

8. A fluid leakage prevention seal ring according to claim 7, characterized in that: The peripheral side surfaces of the two guide rods (14) are slidably matched with the pressure plate (15), and a fixing spring (16) is welded between the lower surface of the pressure plate (15) and a surface inside the sliding sleeve (10).

Images