CN2384546Y - Sealing ring for pressure cooker - Google Patents
Sealing ring for pressure cooker Download PDFInfo
- Publication number
- CN2384546Y CN2384546Y CN 99218590 CN99218590U CN2384546Y CN 2384546 Y CN2384546 Y CN 2384546Y CN 99218590 CN99218590 CN 99218590 CN 99218590 U CN99218590 U CN 99218590U CN 2384546 Y CN2384546 Y CN 2384546Y
- Authority
- CN
- China
- Prior art keywords
- pressure cooker
- side opening
- sealing ring
- arc
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cookers (AREA)
Abstract
The utility model relates to a sealing ring for pressure cookers. A circle of arc-shaped internal fovea (2) which is larger than a semicircular is arranged near the edge point of a ring body (1), wherein, the inner side of which is provided with an inner-side opening (3) communicated with the arc-shaped internal fovea (2), and a spring (4) is positioned in the arc-shaped internal fovea (2) and the inner-side opening (3). The utility model has the obvious advantages of long service life, good tightness, high safety, etc.
Description
The utility model relates to a kind of pressure container sealing ring, especially relates to the seal ring of pressure cooker that a kind of cooking is used.
The present seal ring of pressure cooker that generally uses, all adopt and have certain flexible material such as rubber etc. and make the sealing ring that has V-shape to the inside, the sealing ring of this structure in use is subjected to action of high temperature because of pressure cooker, because the circle body material changes and causes poor sealing performance, service life is short, uses uneasy congruent shortcoming.
The purpose of this utility model provides a kind of long service life, good seal performance, seal ring of pressure cooker safe in utilization.
The purpose of this utility model realizes in the following way: be provided with the arc indent of a circle greater than semicircle at the sealing circle body near outer edge, side opening in the inboard of sealing circle body has a circle that communicates with described arc indent places spring in described arc indent and the interior side opening.
The utility model adopts and is provided with the arc indent in the nearly outer edge of circle body, have the interior side opening that communicates with the arc indent in the circle body inboard, spring then places between arc indent and the interior side opening, when pressure cooker cover is withheld mutually with the pressure cooker body, because the effect of spring makes sealing ring and pressure cooker cover and pressure cooker body more be tightly connected, thereby has long service life, good seal performance, advantage such as safe in utilization.
Figure one is a structural representation of the present utility model
Figure two is the utility model A-A cutaway view
Now in conjunction with the accompanying drawings, a detailed description specific embodiment of the present utility model:
As shown in Figure 1 and Figure 2: in sealing circle body 1 nearly outer edge the arc indent 2 of one circle greater than semicircle is set, side opening 3 in the inboard of sealing circle body 1 has a circle that communicates with arc indent 2, spring 4 places in arc indent 2 and the interior side opening 3.
Claims (1)
1, a kind of seal ring of pressure cooker, formed by circle body [1] and interior side opening [3], it is characterized in that being provided with the arc indent [2] of a circle greater than semicircle in the nearly outer edge of described circle body [1], be provided with one in the inboard of circle body [1] and enclose side opening [3] in communicate with described arc indent [2] described, spring [4] places in arc indent [2] and the interior side opening [3].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99218590 CN2384546Y (en) | 1999-08-19 | 1999-08-19 | Sealing ring for pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99218590 CN2384546Y (en) | 1999-08-19 | 1999-08-19 | Sealing ring for pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384546Y true CN2384546Y (en) | 2000-06-28 |
Family
ID=34009736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99218590 Expired - Fee Related CN2384546Y (en) | 1999-08-19 | 1999-08-19 | Sealing ring for pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384546Y (en) |
-
1999
- 1999-08-19 CN CN 99218590 patent/CN2384546Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |