Anti-falling rubber sealing ring

Abstract

The utility model discloses an anti-falling rubber sealing ring which comprises a sealing ring shell used for supporting and three sets of fixing clamping grooves, and the three sets of fixing clamping grooves are formed in the inner end face of the sealing ring shell at equal intervals. And the number of the sealing clamping rings is three, and the three sealing clamping rings are fixedly arranged on the inner end face of the sealing ring shell. When locking is carried out, the three sets of sealing clamping rings can effectively improve the sealing performance of locking inside the sealing ring outer shell, meanwhile, the three sets of sealing clamping rings can effectively improve the connecting strength inside the sealing ring outer shell and prevent slipping, and the multiple sets of fixing clamping blocks can be limited through sliding of the clamping clamping grooves, so that the sealing ring outer shell is not prone to falling off. And therefore, the sealing ring shell and the interior of the sealing clamping ring are continuously driven to retract inwards, the probability that the sealing ring shell falls off after being used for a long time is effectively reduced, and the locking and sealing stability of the rubber sealing ring is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing ring equipment, in particular to an anti-falling rubber sealing ring. Background Art

[0002] Rubber sealing ring is a rubber product used for sealing, commonly used in machinery, automobiles, pipelines, construction and other fields. Rubber material has good elasticity and deformability, can adapt to the shape and size changes of connecting parts, and ensure good sealing effect.

[0003] For example, the utility model patent disclosed in the publication number CN220622714U is a rubber sealing ring, which belongs to the technical field of sealing rings. The rubber sealing ring includes a sealing ring body; the sealing ring body includes an anti-corrosion layer, a base layer, a heat insulation layer, a sound insulation layer and a wear-resistant layer, which are used to improve the performance of the sealing ring body; the sealing ring body also includes an inner ring and an outer ring, and the inner ring and the outer ring can be spliced ​​together or disassembled. The beneficial effects of the utility model are as follows: the sealing ring body includes an inner ring and an outer ring, and the inner ring and the outer ring can be installed and disassembled, which can facilitate the replacement of the outer ring, and the size of the sealing ring body can be changed at the same time, so that the sealing ring body can adapt to different installation environments. The anti-corrosion layer, the base layer, the heat insulation layer, the sound insulation layer and the wear-resistant layer are hot-pressed together by hot pressing technology, so that the sealing ring body has better anti-corrosion, wear-resistant and heat-insulating effects.

[0004] Although the above-mentioned rubber sealing ring has certain corrosion resistance, it is prone to internal aging after long-term use, which in turn reduces the limiting elasticity, causing the rubber sealing ring to fall off, affecting the service life of the rubber sealing ring. Therefore, an anti-falling rubber sealing ring is urgently needed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an anti-falling rubber sealing ring to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an anti-falling rubber sealing ring, comprising a sealing ring housing for supporting,

[0007] Fixed card slots, wherein the fixed card slots are provided in three groups, and the three groups of fixed card slots are equidistantly arranged on the inner end surface of the sealing ring housing;

[0008] Sealing clamp rings, wherein the sealing clamp rings are provided in three groups, and the three groups of sealing clamp rings are fixedly arranged on the inner end surface of the sealing ring housing;

[0009] Clamping slots, the clamping slots are equidistantly arranged on the outer end surface of the sealing ring housing, and an alignment slot is arranged at the center of the outer end surface of the sealing ring housing;

[0010] A limiting device is fixedly arranged on the outer end surface of the sealing ring housing through the alignment slot.

[0011] Preferably, the limiting device comprises a protective shell, an inner end surface of the protective shell is provided with a fixed inner ring, and fixed blocks are equidistantly provided on the inner end surface of the fixed inner ring.

[0012] Preferably, the sealing clamp ring is fixedly arranged on the inner end surface of the sealing ring housing through the fixing groove, and three groups of sealing clamp rings can effectively improve the strength of the interior of the sealing ring housing and the stability of the seal.

[0013] Preferably, the clamping slot is conically arranged, and the fixed block is extrusion-connected with the clamping slot. The conically arranged clamping slot can move inwards under the extrusion of the fixed block, thereby improving the locking stability.

[0014] Preferably, the fixed inner ring is fixedly arranged on the outer end surface of the sealing ring housing through the alignment groove, which can effectively improve the strength of the outer part of the subsequent sealing ring housing and improve the stability of the locking seal.

[0015] Preferably, the protective sleeve is fitted and fixedly connected to the outside of the sealing ring housing, and the protective sleeve can fully wrap the sealing ring housing, which can effectively improve the protection of the outside of the sealing ring housing, thereby increasing the subsequent service life of the sealing ring housing.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. When the utility model is locked, the three groups of sealing clips can effectively improve the sealing performance of the internal locking of the sealing ring housing. At the same time, the three groups of sealing clips can effectively improve the connection strength inside the sealing ring housing to prevent slipping, and multiple groups of fixed card blocks can limit the sliding of the clamping card grooves, thereby continuously driving the sealing ring housing and the sealing clips to retract, effectively reducing the probability of the sealing ring housing falling off after long-term use, and improving the stability of the locking seal of the rubber sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the limiting device of the utility model.

[0021] In the figure: 1-sealing clamp, 2-sealing ring housing, 3-limiting device, 4-clamping slot, 5-alignment slot, 6-fixing slot, 31-protective sleeve, 32-fixing block, 33-fixing inner ring. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-3 The utility model provides an embodiment: an anti-falling rubber sealing ring, comprising a sealing ring housing 2 for supporting,

[0024] Fixed card slots 6, there are three groups of fixed card slots 6, and the three groups of fixed card slots 6 are equidistantly arranged on the inner end surface of the sealing ring housing 2;

[0025] Sealing clamp rings 1, there are three sets of sealing clamp rings 1, and the three sets of sealing clamp rings 1 are fixedly arranged on the inner end surface of the sealing ring housing 2;

[0026] Clamping slots 4 are equidistantly arranged on the outer end surface of the sealing ring housing 2, and an alignment slot 5 is arranged at the center of the outer end surface of the sealing ring housing 2;

[0027] The limiting device 3 is fixedly arranged on the outer end surface of the sealing ring housing 2 through the positioning groove 5.

[0028] The limiting device 3 comprises a protective shell 31 , an inner end surface of the protective shell 31 is provided with a fixed inner ring 33 , and fixed blocks 32 are equidistantly provided on the inner end surface of the fixed inner ring 33 .

[0029] The sealing clamp ring 1 is fixedly arranged on the inner end surface of the sealing ring housing 2 through the fixing groove 6. The three groups of sealing clamp rings 1 can effectively improve the strength of the interior of the sealing ring housing 2 and the sealing stability.

[0030] The clamping slot 4 is conically arranged, and the fixed block 32 is extruded and connected with the clamping slot 4 . The clamping slot 4 with a conical arrangement can move inwards under the extrusion of the fixed block 32 , thereby improving the locking stability.

[0031] The fixed inner ring 33 is fixedly arranged on the outer end surface of the sealing ring housing 2 through the alignment groove 5, which can effectively improve the strength of the outer part of the subsequent sealing ring housing 2 and improve the stability of the locking seal.

[0032] The protective sleeve 31 is fitted and fixedly connected to the outside of the sealing ring housing 2. The protective sleeve 31 can fully wrap the sealing ring housing 2, which can effectively improve the protection of the outside of the sealing ring housing 2, thereby increasing the subsequent service life of the sealing ring housing 2.

[0033] Working principle: When locking, the three groups of sealing clips 1 can effectively improve the sealing of the internal locking of the sealing ring housing 2. At the same time, the three groups of sealing clips 1 can effectively improve the connection strength inside the sealing ring housing 2 to prevent slipping, and multiple groups of fixed blocks 32 can limit the sliding of the clamping groove 4, thereby continuously driving the sealing ring housing 2 and the sealing clips 1 to retract, effectively reducing the probability of the sealing ring housing 2 falling off after long-term use, and improving the stability of the locking seal of the rubber sealing ring.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-drop rubber sealing ring, comprising a sealing ring housing (2) for supporting, characterized in that: Fixed card slots (6), wherein the fixed card slots (6) are provided in three groups, and the three groups of fixed card slots (6) are equidistantly arranged on the inner end surface of the sealing ring housing (2); Sealing clamp rings (1), wherein the sealing clamp rings (1) are provided in three groups in total, and the three groups of sealing clamp rings (1) are fixedly arranged on the inner end surface of the sealing ring housing (2); Clamping slots (4), the clamping slots (4) being arranged at equal distances on the outer end surface of the sealing ring housing (2), and an alignment slot (5) being arranged at the center of the outer end surface of the sealing ring housing (2); A limiting device (3), wherein the limiting device (3) is fixedly arranged on the outer end surface of the sealing ring housing (2) through the alignment slot (5).

2. The anti-falling rubber sealing ring according to claim 1, characterized in that: The limiting device (3) comprises a protective sleeve (31), the inner end surface of the protective sleeve (31) is provided with a fixed inner ring (33), and fixed blocks (32) are equidistantly provided on the inner end surface of the fixed inner ring (33).

3. The anti-falling rubber sealing ring according to claim 2, characterized in that: The sealing clamp ring (1) is fixedly arranged on the inner end surface of the sealing ring housing (2) through the fixing clamp groove (6).

4. The anti-falling rubber sealing ring according to claim 2, characterized in that: The clamping slot (4) is arranged in a conical shape, and the fixed block (32) is connected to the clamping slot (4) by extrusion.

5. The anti-falling rubber sealing ring according to claim 2, characterized in that: The fixed inner ring (33) is fixedly arranged on the outer end surface of the sealing ring housing (2) through the alignment groove (5).

6. The anti-falling rubber sealing ring according to claim 2, characterized in that: The protective sleeve shell (31) is fitted and fixedly connected to the outside of the sealing ring shell (2).

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