Anti-aging sealing rubber gasket

Abstract

The utility model discloses an anti-aging sealing rubber gasket, which relates to the field of sealing rubber gaskets and comprises a sealing gasket, an annular oil cavity is arranged outside the sealing gasket, anti-aging liquid is stored in the annular oil cavity, a first sealing sleeve is used for sealing the annular oil cavity, and a second sealing sleeve is slidably sleeved outside the first sealing sleeve. The locking assembly is arranged in the sealing ring gasket, a connecting groove matched with the clamping column is formed in the inner wall of the annular oil cavity, one end of the outer wall of the clamping column is in sliding clamping connection with an inner cavity of the positioning hole, and one end of the outer wall of the clamping column is in sliding clamping connection with an inner cavity of the positioning groove. According to the utility model, the first sealing sleeve and the second sealing sleeve are clamped outside the sealing ring gasket under the action of the locking component by utilizing a matched use mode of the sealing ring gasket and the protection component, so that not only can the outside of the sealing ring gasket be subjected to anti-aging protection, but also the annular oil cavity can be sealed, and the service life of the sealing ring gasket is prolonged. And the anti-aging liquid is stably positioned in the annular oil cavity.

Description

Technical Field

[0001] The utility model relates to the field of sealing rubber gaskets, in particular to an anti-aging sealing rubber gasket. Background Art

[0002] Sealing rubber gasket is a gasket used for sealing. The main products include silicone gasket, nitrile rubber gasket, fluororubber gasket, etc. Different types of rubber gaskets have different characteristics and application fields.

[0003] When the sealing rubber gasket is installed and used, it seals the two connecting parts. The installation method is related to the working mode of the two connecting parts. For example, to seal two relatively static connecting parts, the sealing rubber gasket is usually pressed and installed between the two connecting parts.

[0004] When the sealing rubber gasket is pressed and installed between two connecting parts, the sides of the sealing rubber gasket are usually exposed to the outside. Due to the influence of the weather environment, such as sunlight, rain, etc., the exposed sealing rubber gasket will age faster, causing the sealing rubber gasket to age and be damaged from the outside, thereby affecting the service life of the sealing rubber gasket. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-aging sealing rubber gasket to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an anti-aging sealing rubber gasket, comprising a sealing ring gasket;

[0007] An annular oil cavity is provided on the outside of the sealing ring gasket, and an anti-aging liquid is stored inside the annular oil cavity. A protective component is provided on the outside of the sealing ring gasket, and the protective component includes:

[0008] A first sealing sleeve, wherein the first sealing sleeve is sleeved on the outside of the sealing ring gasket and is used to seal the annular oil cavity;

[0009] a second sealing sleeve, wherein the second sealing sleeve is slidably sleeved on the outside of the first sealing sleeve;

[0010] A locking assembly is provided inside the sealing ring gasket and is used for clamping and locking the first sealing sleeve and the second sealing sleeve.

[0011] Preferably, the locking assembly comprises:

[0012] A clamping post, wherein the inner wall of the annular oil chamber is provided with a connecting groove matching the clamping post;

[0013] A positioning hole is provided on the outside of the first sealing sleeve, and one end of the outer wall of the clamping column is slidably engaged with the inner cavity of the positioning hole;

[0014] A positioning groove is provided on the inner wall of the second sealing sleeve, and one end of the outer wall of the clamping column is slidably clamped with the inner cavity of the positioning groove.

[0015] Preferably, an oil filling hole is provided at one end of the clamping column, a cross oil hole is provided on the outer wall of the clamping column, and the inner cavity of the oil filling hole is communicated with the inner cavity of the annular oil cavity through the cross oil hole.

[0016] Preferably, a sealing gasket is slidably sleeved on one end of the inner cavity of the oil filling hole, a clamping ring is fixedly connected to the outer wall of the sealing gasket, and an annular clamping groove matching the clamping ring is opened on the inner wall of the oil filling hole.

[0017] Preferably, the locking assembly further comprises:

[0018] A positioning block and a rubber ring, wherein the rubber ring is fixedly sleeved on the outside of the positioning block and sleeved on the inside of the connecting groove;

[0019] A connecting rod, one end of which is fixedly connected to the positioning block, and the other end of the clamping column is provided with a mounting groove corresponding to the connecting rod;

[0020] A limit spring is slidably sleeved inside the installation slot.

[0021] Preferably, a sliding block is fixedly connected to the end of the outer wall of the connecting rod, a sliding hole is opened on the inner wall of the mounting groove, and the outer wall of the sliding block is slidably engaged with the inner cavity of the sliding hole.

[0022] Preferably, the top and bottom of the inner wall of the first sealing sleeve are fixedly connected with positioning rings, the top and bottom of the outer wall of the sealing ring are provided with annular grooves, and the outer wall of the positioning ring is slidably engaged with the inner cavity of the annular groove.

[0023] Technical effects and advantages of this utility model:

[0024] The utility model utilizes the coordinated use of a sealing ring gasket and a protective component. The protective component includes a first sealing sleeve, a second sealing sleeve and a locking component. The first sealing sleeve and the second sealing sleeve are clamped to the outside of the sealing ring gasket under the action of the locking component, which not only can provide anti-aging protection for the outside of the sealing ring gasket, but also can seal the annular oil cavity, so that the anti-aging liquid is stably located inside the annular oil cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2This is a schematic diagram of the internal structure of the sealing ring gasket part of the utility model.

[0027] Figure 3 This is a schematic diagram of the internal structure of the front clamping column of the sealing ring gasket of the utility model.

[0028] In the figure: 1. Sealing ring gasket; 11. Annular oil chamber; 2. Protective assembly; 21. First sealing sleeve; 22. Second sealing sleeve; 23. Locking assembly; 231. Snap-fit ​​column; 232. Connecting groove; 233. Oil filling hole; 234. Cross oil hole; 235. Sealing gasket; 236. Snap-fit ​​ring; 237. Positioning block; 238. Rubber ring; 239. Limiting spring; 2310. Connecting rod; 2311. Slider; 2312. Sliding hole; 24. Positioning ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] The utility model provides Figure 1-3The anti-aging sealing rubber gasket shown in the figure includes a sealing ring gasket 1, an annular oil chamber 11 is opened on the outside of the sealing ring gasket 1, and an anti-aging liquid is stored inside the annular oil chamber 11. The anti-aging liquid is a chemical used to protect rubber products from factors such as oxidation, ultraviolet rays and thermal decomposition. It usually contains multiple ingredients, such as light stabilizers, harmful metal inhibitors, free radical inhibitors, peroxide decomposers and antiozonants, thereby protecting the sealing ring gasket 1 from aging. A protective component 2 is provided on the outside of the sealing ring gasket 1, and the protective component 2 includes a first sealing sleeve 21, a second sealing sleeve 22 and a locking component 23. The first sealing sleeve 21 is sleeved on the outside of the sealing ring gasket 1, and the first sealing sleeve 21 is used to seal the annular oil chamber 11. The inner wall of the first sealing sleeve 21 is The top and bottom are fixedly connected with a positioning ring 24, and the top and bottom of the outer wall of the sealing ring gasket 1 are provided with annular grooves. The outer wall of the positioning ring 24 slides with the inner cavity of the annular groove. The positioning ring 24 can improve the stability of the first sealing sleeve 21 sealing the annular oil chamber 11. The second sealing sleeve 22 is slidably sleeved on the outside of the first sealing sleeve 21. The locking assembly 23 is arranged inside the sealing ring gasket 1. The locking assembly 23 is used to clamp and lock the first sealing sleeve 21 and the second sealing sleeve 22. The first sealing ring 21 and the second sealing ring 22 are both made of stainless steel, which can shield and protect the outside of the sealing ring gasket 1. The first sealing ring 21 and the second sealing ring 22 are located on the side of the sealing ring gasket 1 and will not affect the sealing effect of the top and bottom of the sealing ring gasket 1.

[0031] In particular, the locking assembly 23 includes a clamping column 231, a positioning hole and a positioning groove. The inner wall of the annular oil chamber 11 is provided with a connecting groove 232 that matches the clamping column 231. The positioning hole is provided on the outside of the first sealing sleeve 21. One end of the outer wall of the clamping column 231 is slidably clamped with the inner cavity of the positioning hole. The positioning groove is provided on the inner wall of the second sealing sleeve 22. One end of the outer wall of the clamping column 231 is slidably clamped with the inner cavity of the positioning groove. Under the action of multiple clamping columns 231, the stability of the first sealing ring 21 and the second sealing ring 22 installed on the outside of the sealing ring gasket 1 can be guaranteed.

[0032] Furthermore, an oil filling hole 233 is provided at one end of the clamping column 231, and a cross oil hole 234 is provided on the outer wall of the clamping column 231. The inner cavity of the oil filling hole 233 is connected with the inner cavity of the annular oil chamber 11 through the cross oil hole 234. A sealing gasket 235 is slidably sleeved on one end of the inner cavity of the oil filling hole 233, and a clamping ring 236 is fixedly connected to the outer wall of the sealing gasket 235. An annular clamping groove matching the clamping ring 236 is provided on the inner wall of the oil filling hole 233. When the first sealing sleeve 21 is installed on the outside of the sealing ring gasket 1, the clamping column 231 is inserted between the first sealing sleeve 21 and the sealing ring gasket 1, and the anti-aging liquid is injected into the inside of the annular oil chamber 11 by using the oil filling hole 233 and the cross oil hole 234, and then the second sealing sleeve 22 is installed.

[0033] Furthermore, the locking assembly 23 also includes a positioning block 237, a rubber ring 238, a connecting rod 2310 and a limit spring 239. The rubber ring 238 is fixedly sleeved on the outside of the positioning block 237, and the rubber ring 238 is sleeved on the inside of the connecting groove 232. One end of the connecting rod 2310 is fixedly connected to the positioning block 237, and the other end of the clamping column 231 is provided with a mounting groove corresponding to the connecting rod 2310. The limit spring 239 is slidably sleeved on the inside of the mounting groove, and the limit spring 239 can give the clamping column 231 a reverse rotation through the connecting rod 2310. The force is applied, so that when the second sealing sleeve 22 is installed, the clamping column 231 is first squeezed to move toward the inside of the connecting groove 232. When the second sealing sleeve 22 is assembled in place, under the action of the limit spring 239, the clamping column 231 pops out, and the second sealing sleeve 22 is clamped and locked. The end of the outer wall of the connecting rod 2310 is fixedly connected with a slider 2311, and the inner wall of the installation groove is provided with a sliding hole 2312. The outer wall of the slider 2311 is slidably clamped with the inner cavity of the sliding hole 2312. The slider 2311 can improve the stability of the connection between the connecting rod 2310 and the clamping column 231.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-aging sealing rubber gasket, comprising a sealing ring gasket (1); It is characterized by: An annular oil chamber (11) is provided on the outside of the sealing ring gasket (1), and an anti-aging liquid is stored inside the annular oil chamber (11). A protective component (2) is provided on the outside of the sealing ring gasket (1), and the protective component (2) includes: A first sealing sleeve (21), the first sealing sleeve (21) is sleeved on the outside of the sealing ring gasket (1), and the first sealing sleeve (21) is used to seal the annular oil chamber (11); A second sealing sleeve (22), wherein the second sealing sleeve (22) is slidably sleeved on the outside of the first sealing sleeve (21); A locking assembly (23) is provided inside the sealing ring gasket (1), and is used for clamping and locking the first sealing sleeve (21) and the second sealing sleeve (22).

2. The anti-aging sealing rubber gasket according to claim 1, characterized in that: The locking assembly (23) comprises: A clamping column (231), wherein the inner wall of the annular oil chamber (11) is provided with a connecting groove (232) matching the clamping column (231); A positioning hole is provided on the outside of the first sealing sleeve (21), and one end of the outer wall of the clamping column (231) is slidably clamped with the inner cavity of the positioning hole; A positioning groove is provided on the inner wall of the second sealing sleeve (22), and one end of the outer wall of the clamping column (231) is slidably clamped with the inner cavity of the positioning groove.

3. The anti-aging sealing rubber gasket according to claim 2, characterized in that: An oil filling hole (233) is provided at one end of the clamping column (231), a cross oil hole (234) is provided on the outer wall of the clamping column (231), and the inner cavity of the oil filling hole (233) is communicated with the inner cavity of the annular oil cavity (11) through the cross oil hole (234).

4. The anti-aging sealing rubber gasket according to claim 3, characterized in that: A sealing gasket (235) is slidably sleeved on one end of the inner cavity of the oil filling hole (233), a snap ring (236) is fixedly connected to the outer wall of the sealing gasket (235), and an annular snap groove matching the snap ring (236) is formed on the inner wall of the oil filling hole (233).

5. The anti-aging sealing rubber gasket according to claim 4, characterized in that: The locking assembly (23) further comprises: A positioning block (237) and a rubber ring (238), wherein the rubber ring (238) is fixedly sleeved on the outside of the positioning block (237), and the rubber ring (238) is sleeved on the inside of the connecting groove (232); A connecting rod (2310), one end of which is fixedly connected to the positioning block (237), and the other end of the clamping column (231) is provided with a mounting groove corresponding to the connecting rod (2310); A limit spring (239) is slidably sleeved inside the installation groove.

6. The anti-aging sealing rubber gasket according to claim 5, characterized in that: The end of the outer wall of the connecting rod (2310) is fixedly connected with a slider (2311), the inner wall of the mounting groove is provided with a sliding hole (2312), and the outer wall of the slider (2311) is slidably engaged with the inner cavity of the sliding hole (2312).

7. The anti-aging sealing rubber gasket according to claim 1, characterized in that: The top and bottom of the inner wall of the first sealing sleeve (21) are fixedly connected with a positioning ring (24), the top and bottom of the outer wall of the sealing ring gasket (1) are provided with an annular groove, and the outer wall of the positioning ring (24) is slidably engaged with the inner cavity of the annular groove.

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