Gasket of wave-tooth composite combined structure

Abstract

The utility model discloses a gasket of a wave-tooth composite combination structure, which comprises a gasket main body, the gasket main body comprises a first gasket and a second gasket, the top end of the first gasket is fixedly connected with the bottom end of the second gasket, and the first gasket comprises a first elastic wave-shaped ring and a first supporting elastic ring. According to the gasket of the wave-tooth composite combined structure, the first gasket and the second gasket are arranged, and the first supporting elastic ring and the second supporting elastic ring are arranged on the first gasket, so that the elasticity and the supporting force of the gasket are increased; the installation of the first elastic wave-shaped ring and the second elastic wave-shaped ring increases the rebound resilience of the gasket, the phenomenon that the gasket body is extruded and deformed by external force is avoided, the sealing performance of the gasket body is improved, the installation of the anti-skid piece on the second gasket increases the friction force between the second gasket and a product, and the stability of the gasket after installation is improved. And the phenomenon that the gasket is loosened is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gaskets, in particular to a gasket with a corrugated tooth composite structure. Background Art

[0002] Corrugated gaskets and toothed gaskets are both important components in mechanical seals. They play a sealing and buffering role in mechanical equipment. The structures and shapes of corrugated gaskets and toothed gaskets are different, so they are also different in use and application areas. Corrugated gaskets are a spring-like sealing gasket. It is characterized by wavy patterns that can alleviate vibrations and impacts inside the mechanical structure and play a shock-absorbing role. The advantage of corrugated gaskets is that they can ensure the reliability of sealing under different working environments and withstand atmospheric pressure and air pressure fluctuations under extreme conditions such as high temperature and high pressure.

[0003] However, traditional corrugated gaskets have the following disadvantages:

[0004] The traditional corrugated gasket has a general rebound effect. As time goes by, the corrugated gasket is prone to deformation, which affects the sealing effect of the corrugated gasket. Utility Model Content

[0005] The purpose of the utility model is to provide a gasket with a corrugated composite structure to solve the problem that the traditional corrugated gasket proposed in the above background technology has a general rebound effect and is prone to deformation over time, thereby affecting the sealing effect of the corrugated gasket.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a gasket with a wave-tooth composite structure, comprising a gasket body, the gasket body comprising a first gasket and a second gasket, the top end of the first gasket is fixedly connected to the bottom end of the second gasket, the first gasket comprises a first elastic wave ring and a first supporting spring ring, the bottom end of the first elastic wave ring is fixedly connected to the bottom end of the first supporting spring ring, the top end of the first elastic wave ring is provided with a second elastic wave ring, the bottom end of the second elastic wave ring is fixedly installed with a second supporting spring ring, the second gasket comprises a wave sealing sheet and a hollow support column, the bottom end of the hollow support column is fixedly connected to the middle part of the wave sealing sheet.

[0007] Preferably, a through hole is provided in the middle of the first supporting elastic ring and the middle of the second supporting elastic ring, and the through holes facilitate the first gasket to pass through the product.

[0008] Preferably, the first supporting elastic ring and the second supporting elastic ring are arranged correspondingly, and a sealing elastic ring is sleeved at the connection between the first elastic waveform ring and the first supporting elastic ring, and the top of the sealing elastic ring is fixedly connected to the top of the second elastic waveform ring, and the first supporting elastic ring and the second supporting elastic ring are both made of nitrile rubber material, and the installation of the first supporting elastic ring and the second supporting elastic ring increases the elastic force and supporting force of the first gasket itself, and the first elastic waveform ring and the second elastic waveform ring are both made of fluororubber material, and the installation of the first elastic waveform ring and the second elastic waveform ring increases the resilience of the first gasket itself.

[0009] Preferably, the top end of the second elastic wave ring is fixedly connected to the second gasket, and the first gasket is installed on the second gasket through the second elastic wave ring.

[0010] Preferably, the surface of the corrugated sealing sheet is provided with four mounting holes arranged in a rectangular shape, and the user can use screws to pass through the mounting holes to fix the gasket body.

[0011] Preferably, a plurality of anti-skid sheets are fixedly installed on the surface of the hollow support column, and the anti-skid sheets are made of silicone material. The establishment of the anti-skid sheets increases the friction between the hollow support column and the product, and increases the stability of the gasket body after installation.

[0012] Preferably, the bottom end of the corrugated sealing sheet is fixedly connected to the first gasket, and the second gasket is installed on the first gasket through the corrugated sealing sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting the first gasket and the second gasket, the installation of the first support elastic ring and the second support elastic ring on the first gasket increases its own elastic force and supporting force, and the installation of the first elastic waveform ring and the second elastic waveform ring increases its own resilience, avoiding the phenomenon that the gasket body is squeezed and deformed by external force, and improving the sealing of the gasket body itself; the installation of the anti-slip sheet on the second gasket increases the friction between it and the product, improves the stability of the gasket after installation, and avoids the phenomenon that the gasket becomes loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the main body of the gasket of the utility model;

[0015] Figure 2 It is a partial schematic diagram of the utility model;

[0016] Figure 3 This is an exploded schematic diagram of the first gasket of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the second gasket of the utility model.

[0018] In the figure: 1. gasket body; 2. first gasket; 21. first elastic corrugated ring; 22. first supporting elastic ring; 23. through hole; 24. sealing elastic ring; 25. second supporting elastic ring; 26. second elastic corrugated ring; 3. second gasket; 31. corrugated sealing sheet; 32. mounting hole; 33. hollow supporting column; 34. anti-slip sheet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides a gasket with a wave-tooth composite structure, including a gasket body 1, the gasket body 1 includes a first gasket 2 and a second gasket 3, the top of the first gasket 2 is fixedly connected to the bottom of the second gasket 3, the first gasket 2 includes a first elastic wave ring 21 and a first supporting spring ring 22, the bottom end of the first elastic wave ring 21 is fixedly connected to the bottom end of the first supporting spring ring 22, the top of the first elastic wave ring 21 is provided with a second elastic wave ring 26, the bottom end of the second elastic wave ring 26 is fixedly installed with a second supporting spring ring 25, the second gasket 3 includes a wave sealing sheet 31 and a hollow supporting column 33, the bottom end of the hollow supporting column 33 is fixedly connected to the middle part of the wave sealing sheet 31.

[0021] A through hole 23 is formed in the middle of the first supporting elastic ring 22 and the middle of the second supporting elastic ring 25 , so that the first gasket 2 can pass through the product easily.

[0022] The first supporting elastic ring 22 and the second supporting elastic ring 25 are arranged correspondingly, and a sealing elastic ring 24 is sleeved at the connection between the first elastic waveform ring 21 and the first supporting elastic ring 22. The top of the sealing elastic ring 24 is fixedly connected to the top of the second elastic waveform ring 26. The first supporting elastic ring 22 and the second supporting elastic ring 25 are both made of nitrile rubber material. The installation of the first supporting elastic ring 22 and the second supporting elastic ring 25 increases the elastic force and supporting force of the first gasket 2 itself. The first elastic waveform ring 21 and the second elastic waveform ring 26 are both made of fluororubber material. The installation of the first elastic waveform ring 21 and the second elastic waveform ring 26 increases the resilience of the first gasket 2 itself.

[0023] The top end of the second elastic wave ring 26 is fixedly connected to the second gasket 3 , and the first gasket 2 is installed on the second gasket 3 through the second elastic wave ring 26 .

[0024] The surface of the corrugated sealing sheet 31 is provided with four mounting holes 32 arranged in a rectangular shape, and the user can use screws to pass through the mounting holes 32 to fix the gasket body 1 .

[0025] A plurality of anti-skid sheets 34 are fixedly mounted on the surface of the hollow support column 33. The anti-skid sheets 34 are made of silicone material. The establishment of the anti-skid sheets 34 increases the friction between the hollow support column 33 and the product, and increases the stability of the gasket body 1 after installation.

[0026] The bottom end of the corrugated sealing sheet 31 is fixedly connected to the first gasket 2 , and the second gasket 3 is installed on the first gasket 2 through the corrugated sealing sheet 31 .

[0027] When the embodiment of the present application is in use: the user can use screws to pass through the mounting hole 32 to fix the gasket body 1, the first support elastic ring 22 and the second support elastic ring 25 are both made of nitrile rubber material, and the installation of the first support elastic ring 22 and the second support elastic ring 25 increases the elastic force and supporting force of the first gasket 2 itself, the first elastic waveform ring 21 and the second elastic waveform ring 26 are both made of fluororubber material, and the installation of the first elastic waveform ring 21 and the second elastic waveform ring 26 increases the resilience of the first gasket 2 itself, and the anti-slip sheet 34 is made of silicone material. The establishment of the anti-slip sheet 34 increases the friction between the hollow support column 33 and the product, thereby increasing the stability of the gasket body 1 after installation.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gasket with a corrugated composite structure, comprising a gasket body (1), characterized in that: The gasket body (1) comprises a first gasket (2) and a second gasket (3); the top end of the first gasket (2) is fixedly connected to the bottom end of the second gasket (3); the first gasket (2) comprises a first elastic wave ring (21) and a first supporting spring ring (22); the bottom end of the first elastic wave ring (21) is fixedly connected to the bottom end of the first supporting spring ring (22); the top end of the first elastic wave ring (21) is provided with a second elastic wave ring (26); the bottom end of the second elastic wave ring (26) is fixedly installed with a second supporting spring ring (25); the second gasket (3) comprises a corrugated sealing sheet (31) and a hollow supporting column (33); the bottom end of the hollow supporting column (33) is fixedly connected to the middle part of the corrugated sealing sheet (31).

2. The gasket of the corrugated tooth composite structure according to claim 1 is characterized in that: A through hole (23) is provided in the middle of the first supporting elastic ring (22) and the middle of the second supporting elastic ring (25).

3. The gasket of the corrugated tooth composite structure according to claim 1, characterized in that: The first supporting elastic ring (22) and the second supporting elastic ring (25) are arranged correspondingly, and a sealing elastic ring (24) is sleeved at the connection between the first elastic wave ring (21) and the first supporting elastic ring (22), and the top end of the sealing elastic ring (24) is fixedly connected to the top end of the second elastic wave ring (26).

4. The gasket of the corrugated tooth composite structure according to claim 1, characterized in that: The top end of the second elastic corrugated ring (26) is fixedly connected to the second gasket (3).

5. The gasket of the corrugated tooth composite structure according to claim 1, characterized in that: The surface of the corrugated sealing sheet (31) is provided with four mounting holes (32) arranged in a rectangular shape.

6. The gasket of the corrugated tooth composite structure according to claim 1, characterized in that: A plurality of anti-slip sheets (34) are fixedly mounted on the surface of the hollow support column (33).

7. The gasket of the corrugated tooth composite structure according to claim 1, characterized in that: The bottom end of the corrugated sealing sheet (31) is fixedly connected to the first gasket (2).

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