Leakage-proof switch gasket

Abstract

The utility model provides a leakage-proof switch gasket, which belongs to the technical field of gaskets, and aims to solve the problems that the gasket is damaged, the service life is shortened and leakage is extremely easy to occur due to the fact that the gasket is extruded for a long time, corroded by internal water and disassembled for a plurality of times. The drawing mechanism is connected with the gasket assembly; the inner side of the auxiliary supporting assembly is connected with the retracting and pulling mechanism. The fastening control assembly is installed on the surface of the auxiliary supporting assembly. The gasket assembly is arranged inside, so that the gasket can be conveniently positioned and installed, and the sealing effect is improved; and the pressing plate can be further controlled to be attached to the inner wall of the pipeline, and leakage is prevented.

Description

Technical Field

[0001] This utility model belongs to the field of gasket technology, and more specifically, it relates to a leak-proof switch gasket. Background Technology

[0002] A gasket is a mechanical sealing element, typically used to fill the space between two or more mating surfaces to prevent liquid leakage or entry into the mating objects. It is widely used in pipes, equipment, and machines to provide a seal. Gaskets are usually installed at the connection between valves and pipes. After installation, the gasket is subjected to pressure over a long period of time, as well as corrosion from internal water and frequent disassembly, which can cause the gasket to break, shorten its service life, and make it prone to leakage problems. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a leak-proof switch gasket, which solves the problem mentioned in the background art where the gasket is damaged due to prolonged compression, internal water erosion, and frequent disassembly, resulting in a shortened service life and easy leakage.

[0004] This utility model discloses a leak-proof switch gasket, which is achieved through the following specific technical means:

[0005] A leak-proof switch gasket includes: a gasket assembly, a pull-up mechanism, an auxiliary support assembly, and a fastening control assembly; the gasket assembly is generally annular; the pull-up mechanism is connected to the gasket assembly; the inner side of the auxiliary support assembly is connected to the pull-up mechanism; the fastening control assembly is mounted on the surface of the auxiliary support assembly and is connected to the pull-up mechanism; the fastening control assembly includes: a fixing plate and a threaded rotating rod; the fixing plate is a cuboid structure with a T-shaped groove inside; the bottom of the threaded rotating rod rotates inside the T-shaped groove of the fixing plate.

[0006] In at least some embodiments, the gasket assembly includes: a gasket body and an auxiliary retaining ring; the gasket body is a ring-shaped structure and is used for leak prevention; the auxiliary retaining ring is a cylindrical structure, one side of which is fixedly connected to the gasket body, and the auxiliary retaining ring facilitates the installation of the gasket body and improves the sealing and leak prevention effect.

[0007] In at least some embodiments, the retraction mechanism includes: a support tube, a pull rod, and a pressure plate; the support tube is a slender cylindrical structure, and its surface is fixedly connected to the gasket body; one end of the pull rod slides through the support tube and is connected to an auxiliary retaining ring; the pressure plate is an arc-shaped structure, and it is fixedly installed inside the auxiliary retaining ring and fixedly connected to the pull rod, wherein the pull rod can control the auxiliary retaining ring to press tightly against the inner wall of the flange connection.

[0008] In at least some embodiments, the auxiliary support assembly includes: a support ring, a bottom ring, and an outer push ring; the support ring is a circular ring structure and is fixedly connected to the support tube; the bottom ring is fixedly installed at the bottom of the support ring, and the support ring, the bottom ring, and the fixed plate are fixedly connected; the outer push ring is an arc-shaped structure, and an inclined surface is provided on the inner side of the outer push ring. The pull rod slides through the fixed plate and is fixedly connected to the inner side of the outer push ring, and the outer push ring can control the sliding of the pull rod.

[0009] In at least some embodiments, the fastening control assembly further includes: a drive plate and a pressure column; the drive plate has a T-shaped structure, one end of which is slidably inserted into the groove of the fixed plate and threadedly connected to the threaded rotating rod, the rotation of the threaded rotating rod can control the drive plate to slide up and down; the pressure column is fixedly installed on one side of the drive plate, and the surface of the pressure column is in contact with the inclined surface of the outer push ring.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model includes a gasket assembly with an auxiliary retaining ring inside. The auxiliary retaining ring is inserted into the pipe to form an auxiliary support, which facilitates the positioning and installation of the gasket. Furthermore, the auxiliary retaining ring is located inside the connection point, which can further improve the sealing effect and prevent leakage. The device also includes a pull-up mechanism and a fastening control assembly. The fastening control assembly can control the sliding of the pull rod, and a pressure plate is provided at the other end of the pull rod, which can further control the pressure plate to fit against the inner wall of the pipe, thereby improving the leak-proof effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body axial side view of this utility model.

[0013] Figure 2 This is a schematic diagram of the main body structure of this utility model from a bottom view.

[0014] Figure 3 This is a side view of the retracting mechanism of this utility model.

[0015] Figure 4 This is a schematic diagram of the axial side view of the auxiliary support component of this utility model.

[0016] Figure 5 This is a side view of the fastening control component of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Gasket assembly; 101. Gasket body; 102. Auxiliary retaining ring; 2. Pull-up mechanism; 201. Support tube; 202. Tie rod; 203. Pressure plate; 3. Auxiliary support assembly; 301. Support ring; 302. Bottom ring; 303. Outer push ring; 4. Fastening control assembly; 401. Fixing plate; 402. Threaded rotating rod; 403. Drive plate; 404. Pressure column. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1:

[0021] As attached Figure 1 To be continued Figure 5 As shown:

[0022] This utility model provides a leak-proof switch gasket, comprising: a gasket assembly 1, a pull-up mechanism 2, an auxiliary support assembly 3, and a fastening control assembly 4; the gasket assembly 1 is generally annular; the pull-up mechanism 2 is connected to the gasket assembly 1; the inner side of the auxiliary support assembly 3 is connected to the pull-up mechanism 2; the fastening control assembly 4 is installed on the surface of the auxiliary support assembly 3 and is connected to the pull-up mechanism 2; the fastening control assembly 4 includes: a fixing plate 401 and a threaded rotating rod 402; the fixing plate 401 is a cuboid structure with a T-shaped groove inside; the bottom of the threaded rotating rod 402 rotates inside the T-shaped groove of the fixing plate 401.

[0023] like Figure 3 As shown, the gasket assembly 1 includes: a gasket body 101 and an auxiliary retaining ring 102; the gasket body 101 has a circular ring structure and is used for leak prevention; the auxiliary retaining ring 102 has a circular tube structure, one side of the auxiliary retaining ring 102 is fixedly connected to the gasket body 101, and the auxiliary retaining ring 102 facilitates the installation of the gasket body 101 and improves the sealing and leak prevention effect.

[0024] like Figure 3 As shown, the retraction mechanism 2 includes: a support tube 201, a pull rod 202, and a clamping plate 203; the support tube 201 is a slender cylindrical structure, and the surface of the support tube 201 is fixedly connected to the gasket body 101; one end of the pull rod 202 slides through the support tube 201 and is connected to the auxiliary retaining ring 102; the clamping plate 203 is an arc-shaped structure, and the clamping plate 203 is fixedly installed on the inner side of the auxiliary retaining ring 102 and fixedly connected to the pull rod 202. The pull rod 202 can control the auxiliary retaining ring 102 to be tightly attached to the inner wall of the flange connection.

[0025] like Figure 4As shown, the auxiliary support component 3 includes: a support ring 301, a bottom ring 302, and an outer push ring 303; the support ring 301 is a circular ring structure, and the support ring 301 is fixedly connected to the support tube 201; the bottom ring 302 is fixedly installed at the bottom of the support ring 301, and the support ring 301, the bottom ring 302, and the fixed plate 401 are fixedly connected; the outer push ring 303 is an arc-shaped structure, and an inclined surface is provided on the inner side of the outer push ring 303. The pull rod 202 slides through the fixed plate 401 and is fixedly connected to the inner side of the outer push ring 303. The outer push ring 303 can control the sliding of the pull rod 202.

[0026] like Figure 5 As shown, the fastening control assembly 4 also includes: a drive plate 403 and a pressure column 404; the drive plate 403 has a T-shaped structure, one end of the drive plate 403 is slidably inserted into the groove of the fixed plate 401 and threadedly connected to the threaded rotating rod 402, the rotation of the threaded rotating rod 402 can control the drive plate 403 to move up and down and slide; the pressure column 404 is fixedly installed on one side of the drive plate 403, and the surface of the pressure column 404 is in contact with the inclined surface of the outer push ring 303.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In this invention, when installing the valve and the pipeline, one end of the auxiliary retaining ring 102 can be inserted into the pipeline, and then one end of the valve is connected to the pipeline. The other end of the auxiliary retaining ring 102 is inserted into the valve, and the gasket body 101 is located at the connection point, providing a seal against leakage. The auxiliary retaining ring 102 is located inside the connection point, which also provides a certain degree of leak prevention. After the valve is installed, the threaded rod 402 is rotated. During the rotation, the threaded rod 402 controls the sliding of the driving plate 403 and the pressure column 404 downwards. The pressure column 404 is located at the inclined surface of the outer push ring 303. The downward pressure of the pressure column 404 can push the outer push ring 303 to slide outwards. The bottom of the outer push ring 303 is fixedly connected to one end of the pull rod 202. The pull rod 202 can pull the pressure plate 203 to squeeze the auxiliary retaining ring 102, further improving the sealing effect.

[0029] The following points should be noted in this article:

[0030] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0031] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0032] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A leak resistant switch pad comprising: The utility model provides a gasket assembly (1), draw mechanism (2), auxiliary support assembly (3) and fastening control assembly (4), the gasket assembly (1) is the whole circular ring structure, it is characterized in that, draw mechanism (2) is connected with gasket assembly (1), the inside of auxiliary support assembly (3) is connected with draw mechanism (2), fastening control assembly (4) is installed on the surface of auxiliary support assembly (3), and fastening control assembly (4) is connected with draw mechanism (2), fastening control assembly (4) includes: fixed plate (401) and threaded rotating rod (402), fixed plate (401) is the cuboid structure of inside T -shaped slide groove, and threaded rotating rod (402) bottom rotation fixed plate (401) T -shaped slide groove inside.

2. The leak resistant switch pad of claim 1, wherein: The gasket assembly (1) includes: a gasket body (101) and an auxiliary retaining ring (102); the gasket body (101) is a circular ring structure; the auxiliary retaining ring (102) is a circular pipe structure, and one side of the auxiliary retaining ring (102) is fixedly connected with the gasket body (101).

3. The leak resistant switch pad of claim 1, wherein: The draw mechanism (2) includes: a support pipe (201), a pull rod (202) and a pressing plate (203); the support pipe (201) is an elongated circular pipe structure, and the surface of the support pipe (201) is fixedly connected with the gasket body (101); one end of the pull rod (202) is slidably inserted through the support pipe (201) and connected with the auxiliary retaining ring (102); the pressing plate (203) is an arc structure as a whole, and the pressing plate (203) is fixedly installed on the inner side of the auxiliary retaining ring (102) and fixedly connected with the pull rod (202).

4. The leak resistant switch pad of claim 3, wherein: The auxiliary support assembly (3) includes: a support ring (301), a bottom ring (302) and an outer push ring (303); the support ring (301) is a circular ring structure, and the support ring (301) is fixedly connected with the support pipe (201); the bottom ring (302) is fixedly installed at the bottom of the support ring (301), and the support ring (301), the bottom ring (302) and the fixed plate (401) are fixedly connected; the inner side of the outer push ring (303) is provided with an inclined surface, the pull rod (202) is slidably inserted through the fixed plate (401) and fixedly connected with the inner side of the outer push ring (303), and the outer push ring (303) can control the sliding of the pull rod (202).

5. The leak resistant switch pad of claim 3, wherein: The fastening control assembly (4) further includes: a driving plate (403) and a pressing column (404); one end of the driving plate (403) is slidably inserted into the slide groove of the fixed plate (401) and threadedly connected with the threaded rotating rod (402); the pressing column (404) is fixedly installed on one side of the driving plate (403), and the surface of the pressing column (404) is in contact with the inclined surface of the outer push ring (303).

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