Rubber sealing washer

Abstract

The utility model relates to the technical field of sealing washers, in particular to a rubber sealing washer which comprises two rubber rings, a fixing mechanism capable of sealing gaps between the two rubber rings and an object and a plurality of clamping mechanisms capable of fixing the distance between the two rubber rings. The fixing mechanism is located between the two rubber rings. According to the utility model, the rubber rings with proper specifications are selected, and the inner diameters of the rubber rings are slightly smaller than the diameter of an article, so that the friction force between the rubber rings and the article is reduced, the rubber rings can be conveniently sleeved on the article, and then the two rubber rings are close to each other by extruding the rubber rings, and air between the two rubber rings extrudes the two rubber rings to protrude outwards; and when the rubber rings are extruded, the multiple main clamping plates can extrude the adjacent auxiliary clamping plates to move, and then the auxiliary clamping plates can be automatically clamped with the adjacent main clamping plates due to the adjacent elastic plates to fix the distance between the two rubber rings, so that a user can conveniently install the rubber rings.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing washer technical field, specifically a rubber sealing washer. BACKGROUND

[0002] Sealing washer is annular body for preventing liquid or gas leakage, usually made of elastic material such as rubber, has sealing effect, part sealing washer is fixed and used by being sleeved on article, and sealing washer is mostly disposable product, and when manufacturing, it is mostly integrally formed, and size is mostly fixed, and the size of sealing washer is fixed, so when needing to be fixed by being sleeved on article, the washer of size matched with article needs to be selected, when the washer is sleeved on article, the contact surface of the inner wall of washer and the outer wall of the sleeved article is larger, and the friction between part sleeved article and washer material is larger, so that the user needs to smear lubricating oil on the article and washer, and manual force is needed to cooperate to make the washer be sleeved on the article, the process is more complicated, and the lubricating oil needs to be cleaned subsequently, so that the washer is inconvenient to install. SUMMARY

[0003] The utility model aims at providing a rubber sealing washer to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A rubber sealing washer, comprising:

[0006] Two rubber rings, a fixing mechanism capable of sealing the gap between the two rubber rings and an object, and a plurality of clamping mechanisms capable of fixing the distance between the two rubber rings, the two rubber rings are arranged in mirror image symmetry with each other, the fixing mechanism is located between the two rubber rings, the fixing mechanism comprises two rubber rings, and both of the two rubber rings are fixedly connected between the two rubber rings, the two rubber rings are respectively located at the inner side wall and the outer side wall of any rubber ring, and the plurality of clamping mechanisms are located between the two rubber rings.

[0007] Further, the clamping mechanism comprises:

[0008] An L-shaped plate, a secondary clamping plate, an elastic plate and a main clamping plate, the short arm side of the L-shaped plate is fixedly connected with the inner wall of one rubber ring, the secondary clamping plate is located at the long arm side of the L-shaped plate, one side of the elastic plate is fixedly connected with one side of the secondary clamping plate, the other side is fixedly connected with the other side of the short arm of the L-shaped plate, the bottom end of the main clamping plate is fixedly connected with the inner wall of the other rubber ring, the main clamping plate is movably inserted between the long arm of the L-shaped plate and the secondary clamping plate, and a plurality of clamping strips are fixedly connected to the adjacent sides of the main clamping plate and the secondary clamping plate, and the main clamping plate and the secondary clamping plate are movably connected through the clamping strips.

[0009] Further in: the long arm side of any L-shaped plate is provided with a sliding groove, the other side of any main clamping plate is fixedly connected with a sliding bar, and any sliding bar is slidingly connected in the adjacent sliding groove.

[0010] Further in: the cross section of any clamping strip is triangular.

[0011] Further in: the short arm side of any L-shaped plate is fixedly sleeved with a fixed plate at the bottom end of any main clamping plate, and the side of any fixed plate is fixedly connected with the inner wall of the adjacent rubber ring.

[0012] Further in: the arc-shaped strip is fixedly connected between the two adjacent fixed plates on the same rubber ring, and any arc-shaped strip is fixedly connected with the inner wall of the adjacent rubber ring.

[0013] Further in: any fixed plate and any arc-shaped strip are made of polyphenylene sulfide.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] By selecting the appropriate size of the rubber ring, the inner diameter of the rubber ring is slightly smaller than the diameter of the article, so as to reduce the friction between the rubber ring and the article, facilitate the rubber ring to be sleeved on the article, and then by extruding the rubber ring, the two rubber rings are close to each other and the air between the two rubber rings is extruded to the outside of the two rubber rings, so that the rubber ring is clamped on the article to be sleeved, and when the rubber ring is extruded, the plurality of main clamping plates can extrude the adjacent auxiliary clamping plates to move, and then the auxiliary clamping plate can be automatically clamped with the adjacent main clamping plate due to the restoring force of the adjacent elastic plate, so as to fix the distance between the two rubber rings, thereby facilitating the user to install the rubber ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the sectional structure schematic diagram of the fixing mechanism and the clamping mechanism in the utility model;

[0018] Figure 3 It is the fixing mechanism structure explosion diagram in the utility model;

[0019] Figure 4 It is the clamping mechanism structure schematic diagram in the utility model.

[0020] In the drawing: 100, rubber ring; 200, fixing mechanism; 210, rubber ring; 300, fixed plate; 310, arc-shaped strip; 400, clamping mechanism; 410, L-shaped plate; 420, auxiliary clamping plate; 430, elastic plate; 440, main clamping plate; 441, sliding bar. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] Please refer to Figures 1-4 In the embodiments of the present application, a rubber sealing gasket comprises:

[0023] Two rubber rings 100, a fixing mechanism 200 capable of sealing the gap between the two rubber rings 100 and an article, and a plurality of clamping mechanisms 400 capable of fixing the distance between the two rubber rings 100, the two rubber rings 100 are arranged in mirror symmetry with each other, the fixing mechanism 200 is located between the two rubber rings 100, the fixing mechanism 200 comprises two rubber rings 210, and the two rubber rings 210 are fixedly connected between the two rubber rings 100, the two rubber rings 210 are respectively located at the inner side wall and the outer side wall of any rubber ring 100, and the plurality of clamping mechanisms 400 are located between the two rubber rings 100.

[0024] Specifically, the two rubber rings 100 are housings, the diameters of the two rubber rings 210 are different, and the two rubber rings 210 are respectively located at the inner side wall and the outer side wall of the same rubber ring 100, and the space between the two rubber rings 100 is in a closed state by the connection of the two rubber rings 210, and there is air between the two rubber rings 100. When the two rubber rings 100 are sleeved on the article, a rubber ring 100 of a suitable specification can be selected, and the inner diameter of the rubber ring 100 should be slightly larger than the diameter of the article. After the rubber ring 100 is sleeved on the article, the two rubber rings 100 can be pressed close to each other, so that the air between the two rubber rings 100 extrudes the two rubber rings 210 to protrude outward, so that the rubber ring 210 clamps the article, and the gasket is installed. The inner wall and the surface of the article do not tightly contact, so as to facilitate the installation of the gasket by the user and the use of the user.

[0025] Embodiment one

[0026] As shown in Figure 2 and Figure 4 In this embodiment, the clamping mechanism 400 comprises:

[0027] The L-shaped plate 410, the auxiliary clamping plate 420, the elastic plate 430 and the main clamping plate 440, the short arm side of the L-shaped plate 410 is fixedly connected with the inner wall of one rubber ring 100, the auxiliary clamping plate 420 is located on the long arm side of the L-shaped plate 410, one side of the elastic plate 430 is fixedly connected with one side of the auxiliary clamping plate 420, and the other side is fixedly connected with the other side of the short arm of the L-shaped plate 410, the bottom end of the main clamping plate 440 is fixedly connected with the inner wall of the other rubber ring 100, the main clamping plate 440 is movably inserted between the long arm of the L-shaped plate 410 and the auxiliary clamping plate 420, and the adjacent side of the main clamping plate 440 and the auxiliary clamping plate 420 is fixedly connected with a plurality of clamping strips, the main clamping plate 440 and the auxiliary clamping plate 420 are movably clamped through the clamping strips, the long arm side of any L-shaped plate 410 is provided with a sliding groove, the other side of any main clamping plate 440 is fixedly connected with a sliding strip 441, any sliding strip 441 is movably clamped in the adjacent sliding groove, and the cross section of any clamping strip is triangular.

[0028] In the embodiment, the main clamping plate 440 is limited by the sliding strip 441 and the sliding groove between any L-shaped plate 410 and the adjacent main clamping plate 440, so that the main clamping plate 440 is not easy to separate from the adjacent L-shaped plate 410 and the auxiliary clamping plate 420, and the two rubber rings 100 are kept in alignment state at all times, when the user puts the rubber ring 100 on the article, the two rubber rings 100 can be made close to each other by extruding, so that the plurality of main clamping plates 440 are deeply inserted between the adjacent L-shaped plate 410 and the auxiliary clamping plate 420, the clamping strips of the main clamping plate 440 are in contact with the clamping strips on the auxiliary clamping plate 420 during movement, and the auxiliary clamping plate 420 is extruded and moved, and then the auxiliary clamping plate 420 is automatically reset due to the restoring force of the elastic plate 430, so that the clamping strips on the auxiliary clamping plate 420 clamp the adjacent main clamping plate 440, through the triangular shape of the clamping strips, when the main clamping plate 440 is inserted between the adjacent L-shaped plate 410 and the auxiliary clamping plate 420, the clamping strips of the main clamping plate 440 are in contact with the clamping strips of the adjacent auxiliary clamping plate 420, so that the main clamping plate 440 is prevented from moving back, and the elastic plate 430 is an elastic body, which can also be made of spring steel and other materials.

[0029] As shown in Figures 2-3 In the embodiment, the short arm side of any L-shaped plate 410 and the bottom end of any main clamping plate 440 are fixedly sleeved with a fixed plate 300, one side of any fixed plate 300 is fixedly connected with the inner wall of the adjacent rubber ring 100, two adjacent fixed plates 300 located on the same rubber ring 100 are fixedly connected with an arc-shaped strip 310, and any arc-shaped strip 310 is fixedly connected with the inner wall of the adjacent rubber ring 100.

[0030] In specific implementation, the fixed plate 300 and the arc-shaped strip 310 are made of hard material, the fixed plate 300 is provided with a connecting hole for fixedly sleeving with the adjacent L-shaped plate 410 short arm or main clamping plate 440 to be integrated, and through the fixed plate 300 and the arc-shaped strip 310, the planar part of the rubber ring 100 can keep planar when the two rubber rings 100 are extruded and close to each other.

[0031] Example 2

[0032] Based on Example 1, the heat resistance of the fixing plate 300 and the arc strip 310 can be improved by using polyphenylene sulfide to manufacture the fixing plate 300 and the arc strip 310.

[0033] like Figure 3 As shown, in this embodiment, both the fixing plate 300 and the arc-shaped strip 310 are made of polyphenylene sulfide.

[0034] In practical applications, polyphenylene sulfide has high thermal and chemical stability, and the fixing plate 300 and the arc strip 310 are not easily deformed when used in high-temperature environments.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rubber sealing gasket, characterized by, The utility model relates to a rubber ring fixing device, including: Two rubber rings (100) are arranged mirror-symmetrically with each other; A fixing mechanism (200) is located between the two rubber rings (100), the fixing mechanism (200) includes two rubber rings (210), and the two rubber rings (210) are fixedly connected between the two rubber rings (100); the two rubber rings (210) are located at the inner side wall and the outer side wall of any rubber ring (100) respectively; A plurality of clamping mechanisms (400) are located between the two rubber rings (100).

2. The rubber sealing gasket of claim 1, wherein, The clamping mechanism (400) includes: An L-shaped plate (410) is fixedly connected to the inner wall of one rubber ring (100) on the short arm side; A sub-clamping plate (420) is located on the long arm side of the L-shaped plate (410); An elastic plate (430) is fixedly connected to one side of the sub-clamping plate (420) and the other side of the L-shaped plate (410) on the short arm side; A main clamping plate (440) is fixedly connected to the inner wall of the other rubber ring (100) at the bottom end, the main clamping plate (440) is movably inserted between the long arm of the L-shaped plate (410) and the sub-clamping plate (420), and the adjacent side of the main clamping plate (440) and the sub-clamping plate (420) is fixedly connected with a plurality of clamping strips; the main clamping plate (440) and the sub-clamping plate (420) are movably clamped through the clamping strips.

3. The rubber sealing gasket of claim 2, wherein, The short arm side of any L-shaped plate (410) and the bottom end of any main clamping plate (440) are fixedly sleeved with a fixing plate (300), and one side of any fixing plate (300) is fixedly connected to the inner wall of the adjacent rubber ring (100).

4. The rubber sealing gasket of claim 3, wherein, The arc-shaped strips (310) are fixedly connected between the two adjacent fixing plates (300) on the same rubber ring (100), and any arc-shaped strip (310) is fixedly connected to the inner wall of the adjacent rubber ring (100).

5. The rubber sealing gasket of claim 2, wherein, The cross section of any clamping strip is triangular.

6. The rubber sealing gasket of claim 4, wherein, Any fixing plate (300) and any arc-shaped strip (310) are made of polyphenylene sulfide.

7. The rubber sealing gasket of claim 2, wherein, The long arm side of any L-shaped plate (410) is provided with a sliding groove, and the other side of any main clamping plate (440) is fixedly connected with a sliding strip (441); any sliding strip (441) is movably clamped in the adjacent sliding groove.

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