CN214888833U

CN214888833U - Anti-oxidation high-sealing rubber sealing element

Info

Publication number: CN214888833U
Application number: CN202120225012.XU
Authority: CN
Inventors: 潘冲
Original assignee: Shanghai Best Ring Technology Co ltd
Current assignee: Shanghai Best Ring Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-26
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a high sealed rubber seal spare of anti-oxidant, including first sealing washer and second sealing washer, the inside of first sealing washer is provided with the second sealing washer, the surface of first sealing washer is provided with the bulge loop, the inside of bulge loop is provided with the sleeve, the upper end of bulge loop is provided with first spacing ring, the lower extreme fixedly connected with connector of first spacing ring, the lower extreme of bulge loop is provided with the second spacing ring, the upper end fixedly connected with connector of second spacing ring, the inner wall fixedly connected with ejector pin of connector, the outer fixed surface of ejector pin is connected with the slide, the edge sliding connection of slide has the sleeve, telescopic inside is provided with the spring, be provided with the expansion chamber between first sealing washer and the second sealing washer. The utility model discloses in, the cooperation through first spacing ring and second spacing ring makes the stability of first sealing washer improve, makes first sealing washer have buffer function simultaneously.

Description

Anti-oxidation high-sealing rubber sealing element

Technical Field

The utility model relates to a rubber seal technical field especially relates to anti-oxidant high sealed rubber seal.

Background

The sealing element is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts in the machine equipment, the storage room temperature of the sealing element is preferably below 30 ℃, the sealing element is prevented from high-temperature aging, and the sealing element has various types and is widely applied.

Ordinary sealing member is influenced by the temperature easily, and long-time use is sealed the effect and is reduced, and the stability aspect is relatively poor simultaneously, and inconvenient installation seriously influences the installation effectiveness of work piece, provides anti-oxidant high sealed rubber seal from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the anti-oxidation high-sealing rubber sealing element.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the anti-oxidation high-sealing rubber sealing element comprises a first sealing ring and a second sealing ring, wherein the second sealing ring is arranged inside the first sealing ring, a convex ring is arranged on the outer surface of the first sealing ring, a sleeve is arranged inside the convex ring, a second limiting ring is arranged at the upper end of the convex ring, a connector is fixedly connected to the lower end of the second limiting ring, a first limiting ring is arranged at the lower end of the convex ring, the connector is fixedly connected to the upper end of the first limiting ring, an ejector rod is fixedly connected to the inner wall of the connector, a sliding plate is fixedly connected to the outer surface of the ejector rod, the edge of the sliding plate is slidably connected with the sleeve, and a spring is arranged inside the sleeve;

the convex ring and the first sealing ring are connected as a whole, the outer surface of the convex ring is provided with a clamping groove, the first sealing ring and the second sealing ring are connected as a whole, an expansion chamber is arranged between the first sealing ring and the second sealing ring, a limiting groove is arranged between the first sealing ring and the second sealing ring, and the bottom of the limiting groove is provided with a hole.

The upper end of the first sealing ring is provided with a limiting groove, and the cross section of the limiting groove is in a circular ring shape.

The cross section of expansion chamber is the ring, the upper end of expansion chamber is provided with the hole, the quantity of hole is a plurality of, and the equidistance distributes.

The quantity of draw-in groove is six, and the equidistance distributes.

The lower extreme of first sealing washer is provided with protruding pad, protruding pad and first sealing washer be connected as an organic whole.

The inner wall of the first limiting ring is connected with a first sealing ring in a sliding mode.

The inner wall sliding connection of second spacing ring has first sealing washer, the shape and the size of first spacing ring and second spacing ring are all the same.

The bottom fixedly connected with sleeve of spring, the top fixedly connected with slide of spring, telescopic quantity is a plurality of, and the equidistance distributes.

The utility model discloses following beneficial effect has:

1. the utility model discloses, the ejector pin passes through the cooperation extrusion spring of slide, and first spacing ring and second spacing ring all make this sealing member have buffer function through the cooperation of ejector pin, make the stability of this sealing member improve under the cooperation of draw-in groove simultaneously.

2. The utility model discloses, the inside of first sealing washer is provided with the expansion chamber, and the cooperation of clearing hole makes the expansion chamber get into corresponding medium, further improves the leakproofness of this sealing member through the inflation.

3. The utility model discloses, make this sealing member resistance to deformation ability improve through telescopic cooperation, make this sealing member be convenient for install through setting up spacing groove and draw-in groove, carry out spacing assembly simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an antioxidant high-sealing rubber sealing member according to the present invention;

fig. 2 is a front view of the antioxidant high-sealing rubber sealing element provided by the present invention;

fig. 3 is a partial cross-sectional view of the oxidation-resistant high-sealing rubber sealing member according to the present invention;

fig. 4 is an enlarged view of fig. 2 at a.

Illustration of the drawings:

1. a convex pad; 2. a first seal ring; 3. a first limit ring; 4. a convex ring; 5. a slide plate; 6. a card slot; 7. a second stop collar; 8. a top rod; 9. a limiting groove; 10. a second seal ring; 11. a spring; 12. a connector; 13. a sleeve; 14. an expansion chamber.

Detailed Description

Referring to fig. 1-4, the present invention provides an embodiment: an anti-oxidation high-sealing rubber sealing element comprises a first sealing ring 2 and a second sealing ring 10, wherein the second sealing ring 10 is arranged inside the first sealing ring 2, a convex ring 4 is arranged on the outer surface of the first sealing ring 2, the convex ring 4 has a limiting function, a sleeve 13 is arranged inside the convex ring 4, the sleeve 13 has a limiting function and simultaneously reduces the temperature influence degree of the sealing element, a second limiting ring 7 is arranged at the upper end of the convex ring 4, the inner wall of the second limiting ring 7 is connected with the first sealing ring 2 in a sliding manner, the lower end of the second limiting ring 7 is fixedly connected with a connector 12, a first limiting ring 3 is arranged at the lower end of the convex ring 4, the inner wall of the first limiting ring 3 is connected with the first sealing ring 2 in a sliding manner, the shapes and the sizes of the first limiting ring 3 and the second limiting ring 7 are the same, the upper end of the first limiting ring 3 is fixedly connected with the connector 12, and the inner wall of the connector 12 is fixedly connected with an ejector rod 8, the outer surface of the ejector rod 8 is fixedly connected with a sliding plate 5, the edge of the sliding plate 5 is connected with a sleeve 13 in a sliding mode, a spring 11 is arranged inside the sleeve 13, the ejector rod 8 drives the sliding plate 5 to move, the sliding plate 5 moves to enable the spring 11 to deform, the spring 11 is arranged to enable the sealing element to have a buffering function, the bottom end of the spring 11 is fixedly connected with the sleeve 13, the top end of the spring 11 is fixedly connected with the sliding plate 5, and the number of the sleeves 13 is multiple and is distributed at equal intervals;

the convex ring 4 and the first sealing ring 2 are integrally connected, the outer surface of the convex ring 4 is provided with six clamping grooves 6, the clamping grooves 6 are distributed at equal intervals, the sealing element is convenient to mount by arranging the clamping grooves 6, meanwhile, the limiting assembly is carried out, the stability of the first sealing ring 2 is further improved, the lower end of the first sealing ring 2 is provided with a convex pad 1, the convex pad 1 and the first sealing ring 2 are integrally connected, and the convex pad 1 is used for improving the local strength of the sealing element;

first sealing washer 2 and second sealing washer 10 are connected as an organic whole, be provided with expansion chamber 14 between first sealing washer 2 and the second sealing washer 10, expansion chamber 14's cross section is the ring, expansion chamber 14's upper end sets up porosely, the cooperation of clearing hole makes expansion chamber 14 get into corresponding medium, further improve the leakproofness of this sealing member through the inflation, be provided with spacing groove 9 between first sealing washer 2 and the second sealing washer 10, the bottom of spacing groove 9 sets up porosely, the quantity in hole is a plurality ofly, and the equidistance distributes, first sealing washer 2's upper end is provided with spacing groove 9, the cross sectional shape of spacing groove 9 is the ring.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Anti-oxidant high sealed rubber seal spare, including first sealing washer (2) and second sealing washer (10), its characterized in that: a second sealing ring (10) is arranged inside the first sealing ring (2), a convex ring (4) is arranged on the outer surface of the first sealing ring (2), a sleeve (13) is arranged inside the convex ring (4), a second limiting ring (7) is arranged at the upper end of the convex ring (4), a connector (12) is fixedly connected to the lower end of the second limiting ring (7), a first limiting ring (3) is arranged at the lower end of the convex ring (4), a connector (12) is fixedly connected to the upper end of the first limiting ring (3), an ejector rod (8) is fixedly connected to the inner wall of the connector (12), a sliding plate (5) is fixedly connected to the outer surface of the ejector rod (8), a sleeve (13) is slidably connected to the edge of the sliding plate (5), and a spring (11) is arranged inside the sleeve (13);

the improved sealing ring is characterized in that the convex ring (4) and the first sealing ring (2) are connected into a whole, a clamping groove (6) is formed in the outer surface of the convex ring (4), the first sealing ring (2) and the second sealing ring (10) are connected into a whole, an expansion chamber (14) is arranged between the first sealing ring (2) and the second sealing ring (10), a limiting groove (9) is formed between the first sealing ring (2) and the second sealing ring (10), and holes are formed in the bottom end of the limiting groove (9).

2. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the upper end of the first sealing ring (2) is provided with a limiting groove (9), and the cross section of the limiting groove (9) is in the shape of a circular ring.

3. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the cross section of expansion chamber (14) is the ring, the upper end of expansion chamber (14) is provided with the hole, the quantity of hole is a plurality of, and the equidistance distributes.

4. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the number of the clamping grooves (6) is six, and the clamping grooves are distributed at equal intervals.

5. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the lower extreme of first sealing washer (2) is provided with protruding pad (1), protruding pad (1) and first sealing washer (2) are as an organic whole and are connected.

6. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the inner wall of the first limiting ring (3) is connected with a first sealing ring (2) in a sliding mode.

7. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the inner wall sliding connection of second spacing ring (7) has first sealing washer (2), the shape and the size of first spacing ring (3) and second spacing ring (7) are all the same.

8. The oxidation-resistant high-sealing rubber seal according to claim 1, characterized in that: the bottom fixedly connected with sleeve (13) of spring (11), the top fixedly connected with slide (5) of spring (11), the quantity of sleeve (13) is a plurality of, and the equidistance distributes.