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CN-224214690-U - Multi-cavity impermeable rubber sealing ring

CN224214690UCN 224214690 UCN224214690 UCN 224214690UCN-224214690-U

Abstract

The utility model relates to the technical field of sealing rings, in particular to a multi-cavity anti-seepage rubber sealing ring which comprises a main sealing ring, wherein a main sealing ring body is a soft colloid, a support body with an S-shaped cross section is sleeved in the main sealing ring body, an elastic body is filled in the support body, a plurality of sealing convex rings are arranged on two sides of the top bottom of the main sealing ring body, a plurality of sealing lips are arranged on the soft colloid, and the elastic body consists of a rubber ring and a plurality of supporting convex ribs. When the sealing ring is extruded, a multi-cavity structure is formed between the sealing lips, and the multi-cavity structure is cooperated with the sealing convex ring to construct a tight multi-seepage-proofing system, so that the seepage-proofing performance is remarkably improved, meanwhile, the elastic body continuously provides stable supporting force for the sealing ring by virtue of good elastic supporting performance, the main sealing ring is tightly attached to the sealing surface, and seepage caused by loose attachment is effectively avoided.

Inventors

  • NIU LI

Assignees

  • 东莞市豫哲信五金塑胶制品有限公司

Dates

Publication Date
20260508
Application Date
20250620

Claims (8)

  1. 1. The multi-cavity anti-seepage rubber sealing ring comprises a main sealing ring (1) and is characterized in that a main body of the main sealing ring (1) is a soft colloid (11), a supporting body (2) is sleeved in the soft colloid (11), elastic bodies (3) are filled in the supporting body (2), a plurality of sealing convex rings (12) are arranged on the surfaces of the two sides of the top and the bottom of the main sealing ring (1), a plurality of sealing lips (13) are arranged at the inner edge and the outer edge of the surfaces of the two sides of the top and the bottom of the soft colloid (11), the cross section of the supporting body (2) is S-shaped, the elastic bodies (3) are contained in the inner space of the S-shaped outline of the supporting body (2), the elastic bodies (3) comprise rubber rings (31) and a plurality of supporting convex ribs (32) arranged on the rubber rings (31), and the rubber rings (31) penetrate through the supporting convex ribs (32) and are integrally formed with the supporting convex ribs (32).
  2. 2. The multi-cavity impermeable rubber seal ring according to claim 1, wherein the soft colloid (11) is of a flat annular structure, and a containing cavity (111) for containing the support body (2) is formed in the main seal ring (1).
  3. 3. The multi-cavity impermeable rubber seal ring according to claim 2, wherein an edge notch (112) is formed in the outer circular arc surface of the soft colloid (11), the edge notch (112) is communicated with the accommodating cavity (111), and the support body (2) is installed in the main seal ring (1) through the edge notch (112).
  4. 4. The multi-cavity impermeable rubber sealing ring according to claim 1, wherein the cross section of the sealing convex ring (12) is triangular, the outer side end of the sealing convex ring (12) deforms and closely fits with the sealing surface when being pressed, the adjacent sealing convex rings (12) are equally spaced, and a plurality of the sealing convex rings are evenly distributed on the two sides of the top and bottom of the main sealing ring (1).
  5. 5. The multi-cavity impermeable rubber seal ring according to claim 1, wherein the outer ends of the sealing lips (13) are far away from the soft colloid (11), when the main seal ring (1) is extruded, the outer ends of the sealing lips (13) are attached to the sealing surface, and a cavity structure is formed between two adjacent sealing lips (13).
  6. 6. The multi-cavity impermeable rubber sealing ring according to claim 1, wherein the supporting body (2) is made of stainless steel materials, the thickness of the supporting body (2) is smaller than 0.2mm, the front end and the tail end of the cross section of the supporting body (2) are respectively attached to the inner walls of the top and the bottom of the soft colloid (11), and when the soft colloid (11) is extruded, the supporting body (2) is elastically deformed in the soft colloid (11).
  7. 7. The multi-cavity impermeable rubber seal ring according to claim 1, wherein the rubber ring (31) is of a circular ring structure made of rubber material, and the outer ends of the supporting ribs (32) protrude out of the surface of the rubber ring (31).
  8. 8. The multi-cavity impermeable rubber sealing ring according to claim 1, wherein the number of the elastic bodies (3) is two, the supporting ribs (32) are of annular structures with circular cross sections, two containing cavities (21) are formed in the supporting body (2) in a bending mode, and the two elastic bodies (3) are respectively located in the two containing cavities (21).

Description

Multi-cavity impermeable rubber sealing ring Technical Field The utility model relates to the technical field of sealing rings, in particular to a multi-cavity anti-seepage rubber sealing ring. Background In numerous scenes such as industrial production, daily life, the sealing ring is widely applied to sealing work of various pipelines, containers and other equipment, and the traditional rubber sealing ring is relatively simple in structure and often exposes a plurality of problems when facing complex working conditions. The utility model patent with the publication number of CN219975329U discloses a novel rubber sealing ring, the novel rubber sealing ring comprises a solid rubber ring, the upper side and the lower side of the solid rubber ring are both adhered with a hollow rubber ring, a first annular groove is formed in the inner wall of the solid rubber ring, an elastic ring is adhered to the inner wall of the hollow rubber ring and the inner wall of the first annular groove, a second annular groove is formed in the surface of the solid rubber ring, an annular air sac is adhered to the inner wall of the second annular groove and the inner wall of the hollow rubber ring, a wear-resistant ring is adhered to the surface of the hollow rubber ring, the sealing ring is matched with the annular air sac through the solid rubber ring, the elastic ring and the elastic ring, the surface and the inner wall of the rubber sealing ring can be tightly contacted with a sealing surface after being worn, the sealing effect of the rubber sealing ring is not reduced due to the wear, meanwhile, the wear-resistant ring is formed by arranging a wear-resistant ring outside the hollow rubber ring, the wear-resistant ring is composed of a zinc oxide coating, a barium oxide coating and a sodium silicate coating, and the rubber sealing ring has stronger wear-resistant capability. The traditional rubber sealing ring is mostly of a single sealing structure, when the internal pressure of equipment is unstable or medium corrosion exists, the sealing performance of the sealing ring is extremely easy to influence, the medium is easy to leak, meanwhile, due to the lack of effective elastic support, the degree of fit of the sealing ring and a sealing surface is gradually reduced in the long-term use process of the sealing ring, the leakage risk is further aggravated, and in view of the fact, the multi-cavity anti-seepage rubber sealing ring is proposed. Disclosure of utility model The utility model aims to provide a multi-cavity impermeable rubber sealing ring so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a multi-cavity impermeable rubber seal ring, includes the main seal ring, the main part of main seal ring is soft colloid, soft colloid endotheca is equipped with the supporter, the inside packing of supporter has the elastomer, all be provided with a plurality of sealed bulge loop on the top and bottom both sides surface of main seal ring, the inside and outside edge department of soft colloid top and bottom both sides surface all is equipped with a plurality of seal lips, the transversal S shape that personally submits of supporter, the elastomer holds in the inner space of supporter S-shaped profile, the elastomer is including being the rubber ring and setting up a plurality of supports protruding muscle on the rubber ring, the rubber ring runs through support protruding muscle and with support protruding muscle integrated into one piece. Preferably, the soft colloid is in a flat annular structure, and a containing cavity for containing the supporting body is formed in the main sealing ring. Preferably, an edge notch is formed in the outer circular arc surface of the soft colloid, the edge notch is communicated with the accommodating cavity, and the supporting body is installed in the main sealing ring through the edge notch. Preferably, the cross section of the sealing convex ring is triangular, the outer side end of the sealing convex ring deforms and closely fits with the sealing surface when being pressed, the distance between the adjacent sealing convex rings is equal, and a plurality of sealing convex rings are uniformly distributed on the two sides of the top and bottom of the main sealing ring. Preferably, the outer end of the sealing lip is far away from the soft colloid, when the main sealing ring is extruded, the outer end of the sealing lip is attached to the sealing surface, and a cavity structure is formed between two adjacent sealing lips. Preferably, the supporter is made of stainless steel material, the thickness of the supporter is less than 0.2mm, the head end and the tail end of the cross section of the supporter are respectively attached to the inner walls at the top and the bottom of the soft colloid, and when the soft colloid is extruded, the supporter is elastically deformed in