CN221120893U - Middle ring sealing ring - Google Patents
Middle ring sealing ring Download PDFInfo
- Publication number
- CN221120893U CN221120893U CN202322440478.3U CN202322440478U CN221120893U CN 221120893 U CN221120893 U CN 221120893U CN 202322440478 U CN202322440478 U CN 202322440478U CN 221120893 U CN221120893 U CN 221120893U
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- CN
- China
- Prior art keywords
- sealing ring
- ring body
- sealing
- wall
- edge
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 135
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a middle ring sealing ring, which comprises a sealing ring body, wherein the inner wall of the sealing ring body is provided with a plurality of fixing bulges which are fixed to the edge of the outer wall of a pot cover and bulge inwards; according to the utility model, the plurality of fixing protrusions arranged on the inner wall of the sealing ring body can be clamped into the fixing grooves matched with the fixing protrusions arranged on the outer wall of the pot cover, so that the sealing ring body can be conveniently fixed on the outer wall of the edge of the pot cover, and meanwhile, the sealing ring body is sleeved on the edge of the pot cover due to the fact that the fixing protrusions are arranged on the inner wall of the sealing ring body, the pot cover can support the sealing ring body, and compared with the sealing ring body arranged on the inner wall of the pot cover, the sealing ring body is higher in stability and better in sealing performance when being installed on the pot cover.
Description
Technical Field
The utility model relates to the technical field related to air pressure cooker, in particular to a middle ring sealing ring.
Background
The pressure cooker in the market at present has the characteristics of sealing under high pressure (safety) state and communicating with the outside under normal pressure (ambient atmospheric pressure), a sealing ring, a pressure reducing valve and a stop valve of the pressure cooker are provided with a certain air gap with the pressure cooker body, and under high pressure, the sealing ring, the pressure reducing valve and the stop valve seal the air gap through elastic deformation to keep the pressure in the cooker; under normal pressure, the air in the pot can be freely exchanged with the air and microorganisms in the external environment through the air gap, and the food in the pot is gradually oxidized and degenerated.
The sealing ring used in the existing air pressure cooker is basically ring-shaped with the upper and lower surfaces being plane, and in the practical life use process, the sealing ring is easy to age and deform after being used for a long time, so that the sealing performance of the sealing ring is gradually reduced, the service life is short, and the sealing ring needs to be replaced frequently; in addition, the sealing rings are simply clamped on the inner wall of the pot cover, a positioning structure does not exist between the sealing rings, so that the sealing rings are frequently fallen off after aging and deformation, and the sealing rings are required to be repeatedly installed.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a middle ring sealing ring.
In order to solve the technical problems, the utility model provides the following technical scheme:
The middle ring sealing ring comprises a sealing ring body, wherein a plurality of fixing protrusions which are fixed to the edge of the outer wall of a pot cover and protrude inwards are arranged on the inner wall of the sealing ring body, a circle of sealing skirt edge is arranged on the edge of one surface of the sealing ring body, which is close to the pot cover, and an arc-shaped elastic sealing part which is matched with the edge of the inner container of the air pressure cooker is arranged on the edge of one surface of the sealing ring body, which is far away from the sealing skirt edge.
As a preferable technical scheme of the utility model, the fixing protrusion comprises an elastic column arranged on the inner wall of the sealing ring body, and an elastic block is arranged at one end, far away from the sealing ring body, of the elastic column.
As a preferable embodiment of the present utility model, the elastic block is formed in any one of a rectangular shape, a circular shape, and a conical shape.
As a preferable technical scheme of the utility model, an inward concave groove is formed in the inner wall of one end, close to the elastic sealing part, of the sealing ring body.
As a preferable technical scheme of the utility model, the sealing ring body is made of graphite aerogel materials.
The beneficial effects of the utility model are as follows:
1. According to the middle ring sealing ring, the inner wall of the sealing ring body is provided with the plurality of fixing protrusions which are fixed to the edge of the outer wall of the pot cover and protrude inwards, so that the plurality of fixing protrusions arranged on the inner wall of the sealing ring body are clamped into the fixing grooves which are arranged on the outer wall of the pot cover and matched with the fixing protrusions, the sealing ring body is conveniently fixed to the outer wall of the edge of the pot cover, meanwhile, due to the fact that the fixing protrusions are arranged on the inner wall of the sealing ring body, after the sealing ring body is sleeved on the edge of the pot cover, the pot cover can support the sealing ring body, compared with the sealing ring body, the sealing ring body is arranged on the inner wall of the pot cover, the sealing ring body is higher in stability and better in sealing performance, and the situation that the sealing ring falls off easily is avoided; the sealing skirt edge of the sealing ring body is matched and attached with the edge of the pot cover, and after the pot cover is connected with the air pressure cooker, the air pressure cooker and the pot cover are matched and squeeze the sealing skirt edge, so that the connection tightness of the pot cover and the air pressure cooker is better; the elastic sealing part which is arc-shaped and matched with the edge of the inner container of the air pressure cooker is arranged at the edge of one surface of the sealing ring body far away from the sealing skirt, after the cooker cover is matched with the air pressure cooker, the cooker cover is extruded with the air pressure cooker, and the elastic sealing part is arc-shaped, so that the connection tightness between the cooker cover and the air pressure cooker is better.
2. This kind of zhong sealing washer is including establishing the elastic column at the internal wall of sealing washer through fixed arch, and the one end that keeps away from the sealing washer body on the elastic column is equipped with the elastic block, can make the elastic block card that the internal wall of sealing washer was equipped with go into pot cover outer wall and elastic block assorted fixed slot in for connection stability between sealing washer body and the pot cover is higher.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the ring seal of the present utility model;
FIG. 2 is a schematic view of the ring seal of FIG. 1 at A in accordance with the present utility model.
In the figure: 1. a seal ring body; 2. a fixing protrusion; 3. sealing the skirt; 4. an elastic sealing part; 5. an elastic column; 6. an elastic block; 7. a groove; 8. arc grooves.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1 and 2, the middle ring sealing ring comprises a sealing ring body 1, wherein a plurality of fixing protrusions 2 which are fixed to the edge of the outer wall of a pot cover and protrude inwards are arranged on the inner wall of the sealing ring body 1, a circle of sealing skirt 3 is arranged at the edge of one surface of the sealing ring body 1, which is close to the pot cover, a circle of sealing skirt 3 is arranged at the edge of one surface of the sealing ring body 1, which is far away from the sealing skirt 3, an arc-shaped elastic sealing part 4 which is matched with the edge of the inner container of the air pressure pot is arranged at the edge of the sealing ring body 1, and a plurality of fixing protrusions 2 which are fixed to the edge of the outer wall of the pot cover and protrude inwards are arranged on the inner wall of the sealing ring body 1, so that the plurality of fixing protrusions 2 arranged on the inner wall of the sealing ring body 1 are clamped into fixing grooves which are matched with the fixing protrusions 2 are arranged on the outer wall of the pot cover, the sealing ring body 1 is convenient to fix the sealing ring body 1 to the outer wall of the pot cover at the edge, and meanwhile, the pot cover can support the sealing ring body 1 after the sealing ring body 1 is sleeved at the edge, compared with the sealing ring body 1, which is arranged on the inner wall, so that the stability of the pot cover is better; the sealing skirt edge 3 is arranged on the sealing ring body 1 at the edge of one side close to the pot cover, so that the sealing skirt edge 3 at the edge of the sealing ring body 1 is matched and attached with the edge of the pot cover, after the pot cover is connected with the air pressure pot cover, the air pressure pot and the pot cover are matched and squeeze the sealing skirt edge 3, and the connection tightness of the pot cover and the air pressure pot is better; the elastic sealing part 4 which is arc-shaped and matched with the edge of the inner container of the air pressure cooker is arranged on the edge of one surface, far away from the sealing skirt 3, of the sealing ring body 1, after the cooker cover is matched with the air pressure cooker, the cooker cover is extruded with the air pressure cooker, and the elastic sealing part 4 is arc-shaped, so that the connection tightness between the cooker cover and the air pressure cooker is better.
Wherein, fixed protruding 2 is including establishing the elastic column 5 at the inner wall of the sealing washer body 1, and the one end that keeps away from the sealing washer body 1 on the elastic column 5 is equipped with the elastic block 6, and through fixed protruding 2 including establishing the elastic column 5 at the inner wall of the sealing washer body 1, the one end that keeps away from the sealing washer body 1 on the elastic column 5 is equipped with the elastic block 6, can make the elastic block 6 card that the inner wall of the sealing washer body 1 was equipped with go into pot cover outer wall and elastic block 6 assorted fixed slot in for connection stability between the sealing washer body 1 and the pot cover is higher.
The elastic block 6 is any one of rectangle, circular or conical, the elastic block 6 is clamped into a fixing groove matched with the elastic block 6 and arranged on the outer wall of the pot cover, the rectangle, the circular or the conical can play a good limiting role, and then the stability of the sealing ring body 1 fixed to the edge of the pot cover is improved.
Wherein, inwards concave groove 7 has been seted up to the one end inner wall that is close to elastic seal portion 4 on the sealing washer body 1, and the setting of groove 7 makes after pot cover and air pressure cooker lid connect, and air pressure cooker's inner bag and groove 7 assorted can carry out spacingly to the sealing washer body 1 for sealing washer body 1 is inseparabler with air pressure cooker's inner bag laminating, and the leakproofness is better.
The inner wall of the groove 7 is provided with a plurality of inward concave arc grooves 8, after the pot cover is connected with the air pressure pot cover, the arc grooves 8 in the groove 7 of the inner wall of the sealing ring body 1 are matched with arc blocks matched with the arc grooves 8 on the inner container of the air pressure pot, and the stability and the sealing performance of the sealing ring body 1 and the air pressure pot are also improved.
The sealing ring body 1 is made of graphite aerogel materials, and the sealing ring body 1 cannot deform after long-time high-temperature cooking, so that a good sealing effect is achieved.
During operation, the middle ring sealing ring is characterized in that the inner wall of the sealing ring body 1 is provided with the plurality of fixing bulges 2 which are fixed at the edge of the outer wall of the pot cover and bulge inwards, so that the plurality of fixing bulges 2 arranged on the inner wall of the sealing ring body 1 are clamped into the fixing grooves matched with the fixing bulges 2 arranged on the outer wall of the pot cover, the sealing ring body 1 is conveniently fixed to the outer wall of the edge of the pot cover, and meanwhile, the sealing ring body 1 is supported by the pot cover after being sleeved on the edge of the pot cover due to the fact that the fixing bulges 2 are arranged on the inner wall of the sealing ring body 1, compared with the sealing ring body 1 which is arranged on the inner wall of the pot cover, the sealing ring body 1 is higher in stability and better in sealing performance; the sealing skirt edge 3 is arranged on the sealing ring body 1 at the edge of one side close to the pot cover, so that the sealing skirt edge 3 at the edge of the sealing ring body 1 is matched and attached with the edge of the pot cover, after the pot cover is connected with the air pressure pot cover, the air pressure pot and the pot cover are matched and squeeze the sealing skirt edge 3, and the connection tightness of the pot cover and the air pressure pot is better; the elastic sealing part 4 which is arc-shaped and matched with the edge of the inner container of the air pressure cooker is arranged on the edge of one surface, far away from the sealing skirt 3, of the sealing ring body 1, after the cooker cover is matched with the air pressure cooker, the cooker cover is extruded with the air pressure cooker, and the elastic sealing part 4 is arc-shaped, so that the connection tightness between the cooker cover and the air pressure cooker is better.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The middle ring sealing ring is characterized by comprising a sealing ring body (1), wherein a plurality of fixing protrusions (2) which are fixed to the edge of the outer wall of the pot cover and are inwards protruded are arranged on the inner wall of the sealing ring body (1), a circle of sealing skirt edge (3) is arranged on the edge of one face, close to the pot cover, of the sealing ring body (1), and an elastic sealing part (4) which is arc-shaped and matched with the edge of the inner container of the air pressure pot is arranged on the edge of one face, far away from the sealing skirt edge (3), of the sealing ring body (1).
2. The middle ring seal ring according to claim 1, wherein the fixing protrusion (2) comprises an elastic column (5) arranged on the inner wall of the seal ring body (1), and an elastic block (6) is arranged at one end, far away from the seal ring body (1), of the elastic column (5).
3. The middle ring seal according to claim 2, characterized in that the elastic block (6) is provided in any one of rectangular, circular or conical shape.
4. The middle ring seal ring according to claim 1, wherein an inner wall of one end of the seal ring body (1) close to the elastic sealing part (4) is provided with an inward concave groove (7).
5. The middle ring seal ring according to claim 4, wherein the inner wall of the groove (7) is provided with a plurality of inward concave circular arc grooves (8).
6. The middle ring seal ring according to claim 1, characterized in that the seal ring body (1) is made of graphite aerogel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440478.3U CN221120893U (en) | 2023-09-08 | 2023-09-08 | Middle ring sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440478.3U CN221120893U (en) | 2023-09-08 | 2023-09-08 | Middle ring sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120893U true CN221120893U (en) | 2024-06-11 |
Family
ID=91372546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322440478.3U Active CN221120893U (en) | 2023-09-08 | 2023-09-08 | Middle ring sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120893U (en) |
-
2023
- 2023-09-08 CN CN202322440478.3U patent/CN221120893U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |