CN2395653Y - Sealing ring for pressure cooker - Google Patents
Sealing ring for pressure cooker Download PDFInfo
- Publication number
- CN2395653Y CN2395653Y CN 99249605 CN99249605U CN2395653Y CN 2395653 Y CN2395653 Y CN 2395653Y CN 99249605 CN99249605 CN 99249605 CN 99249605 U CN99249605 U CN 99249605U CN 2395653 Y CN2395653 Y CN 2395653Y
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- CN
- China
- Prior art keywords
- pressure cooker
- double wedge
- sealing ring
- limit
- upper strata
- 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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Abstract
The utility model relates to a novel sealing ring for pressure cookers, which is characterized in that the utility model comprises an upper and a lower layers, and one head of the utility model is connected with the upper layer; the other head of the utility model is connected with the inner wall of the lower layer. The other ends of the upper and the lower layers are separately fixedly connected with an upper and a lower assembling edges, and the inner sides of the upper and the lower assembling edges are separately provided with corresponding a bulge and a groove. The utility model can achieve seal and air prevention by adopting a mode that the expansion of an inner wall support and inner air by heating to squeeze the upper and the lower layers. The utility model has the advantages of homogeneous bearing force, good sealing effect, long service life and wide application range.
Description
The utility model relates to a kind of family expenses pressure cooker sealing device.
Pressure cooker circle before this is made up of with the lip that upper and lower lip becomes assembled portion, and it mainly is to utilize the elasticity of rubber pressure pot circle self and lip tension force to be adjacent to pressure cooker, reaches the purpose of sealing.But himself elasticity of this pressure cooker circle and lip tension force are very limited, and along with use can reduce day by day, can not effectively be adjacent to pressure cooker, more can't guarantee the sealing usefulness after pressure cooker produces normal wear.Thereby this pressure cooker circle sealing function is relatively poor, and service life is short, and the scope of application is little.
The purpose of this utility model provides a kind of novel pressure cooker sealing ring, accomplishes long service life, wide accommodation, good sealing effect.
The purpose of this utility model is achieved in that this novel pressure cooker sealing ring comprises the upper and lower, the inwall that fuses with upper strata, lower floor.One end of the upper strata that links to each other with inwall, lower floor all stretches out inwall slightly, seals so that can be adjacent to pressure cooker in use.The other end of upper strata, lower floor is connected with upper and lower two assembling limits respectively, is respectively arranged with corresponding projection and groove in upper and lower two assembling inboards, limit.Fit and can pack in the lid groove of high-pressure pot cover in upper and lower two assembling limits.When fit in upper and lower two assembling limits, be arranged on projection and groove interlock mutually on the upper and lower two assembling limits, then surround a space jointly by groove, projection, upper and lower two assembling limits, upper strata, lower floor and inwall.Also can two double wedges and a double wedge be set respectively in above-mentioned upper and lower two assembling inboards, limit, during use, double wedge inserts in two formed spaces of protruding halogen and closely cooperates, and then assembles limits, upper strata, lower floor and inwall by above-mentioned three double wedges, upper and lower two and surrounds a space jointly.
In the above-mentioned space that surrounds, be full of the air under normal temperature, the normal pressure, when pressure cooker heated, the air in this space was heated and sharply expands the upper and lower of squeeze pressure pot sealing ring, make the upper and lower tightly touch high-pressure pot cover and pressure cooker body, reach the effect of sealing.As reusing, be full of the air of normal temperature and pressure in the space again, still can reach same sealing effectiveness after the heating.The distance of the length of adding inwall design between during than high-pressure pot cover and pressure cooker body fastening is long slightly, when fastening, inwall is compressed, react on high-pressure pot cover and pressure cooker body by upper strata, lower floor, play and support the effect that high-pressure pot cover and pressure cooker body are close in the upper and lower, make sealing better.
The utility model is compared background technology and is had following characteristics:
1, owing in high-pressure cooker sealing ring, can surround a space, because of the extruding of the air expanded by heating in space the upper and lower, reaches the purpose of sealing choke during use, and owing to be gas transfer pressure, so stressed even, good sealing effect, long service life, applied widely.
2, because the distance of the length of inwall design between during than high-pressure pot cover and pressure cooker body fastening is long slightly, when fastening, inwall is compressed, react on high-pressure pot cover and pressure cooker body by upper strata, lower floor, play and support the effect that high-pressure pot cover and pressure cooker body are close in the upper and lower, more help the performance of sealing effectiveness.
Cross section structure schematic diagram when Fig. 1 is provided with two double wedges and a double wedge for this novel pressure cooker sealing ring respectively in upper and lower two assembling inboards, limit.
Cross section structure schematic diagram when Fig. 2 is provided with projection and groove for this novel pressure cooker sealing ring respectively in upper and lower two assembling inboards, limit.
Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail.
Embodiment one: as shown in Figure 1, this novel pressure cooker sealing ring comprises that upper strata 1,2, one of lower floors connect upper strata 1, and the other end connects the inwall 3 of lower floor 2, and a upper strata 1 that links to each other with inwall 3 and an end of lower floor 2 all stretch out inwall 3 slightly.The other end of upper strata 1 and lower floor 2 is connected with assembling limit 6 respectively and assembles limit 7 down, inboard on last assembling limit 6 and following assembling limit 7 is respectively arranged with corresponding two double wedges 10 and a double wedge 9, the number of double wedge 10 Duos 1 than the number of double wedge 9, when last assembling limit 6 and 7 applyings of following assembling limit, double wedge 9 inserts in two double wedges, the 10 formed spaces and tight interlock, by double wedge 9, double wedge 10, on assemble limit 6, assemble limit 7, upper strata 1, lower floor 2 and inwall 3 down and surround space 8 jointly.
Two above-mentioned double wedges 10 also can be arranged on down the inboard on assembling limit 7, and 9 of Dui Ying double wedges are arranged on the inboard on assembling limit 6 with it.
The number of above-mentioned double wedge 10 can be two or more, and the number of corresponding double wedge 9 then is one or more, and promptly the number of double wedge 9 lacks 1 than the number of double wedge 10, double wedge 9 alternate inserting in respectively between two double wedges 10.
Embodiment two, as shown in Figure 2, the composition structure and the embodiment one of this novel pressure cooker sealing ring are basic identical, difference be last assembling limit 6 and down the inboard on assembling limit 7 be respectively arranged with corresponding protruding 4 and groove 5 substitute double wedge 9 and two double wedges 10, when last assembling limit 6 and 7 applyings of following assembling limit, can pack in the lid groove of high-pressure pot cover, and projection 4 and groove 5 interlock mutually, by groove 5, projection 4, on assemble limit 6, assemble limit 7, upper strata 1, lower floor 2 and inwall 3 down and surround space 8 jointly.
Above-mentioned groove 5 also can be arranged on the inboard on assembling limit 6, and 4 of Dui Ying projectioies are arranged on down the inboard on assembling limit 7 with it.
Distance between when the length of the inwall 3 that above-mentioned two ends are connected with upper strata 1, lower floor 2 respectively is a bit larger tham high-pressure pot cover and pressure cooker body fastening, when fastening, inwall 3 is compressed, react on high-pressure pot cover and pressure cooker body by upper strata 1, lower floor 2, play the effect that high-pressure pot cover and pressure cooker body are close to by support upper strata 1 and lower floor 2.
When using, will upper and lower two assembling limits 6,7 superimposed inserting in the high-pressure pot cover groove, groove 5 and protruding 4 interlock or double wedges 9 and two double wedge 10 interlocks mutually mutually at this moment, be full of the air under the normal temperature and pressure in the space 8, simultaneously, inwall 3 also is compressed, and supports and extruding upper strata 1 and lower floor 2.When heating, air in the space 8 sharply expands, extruding upper strata 1 and lower floor 2, add also expanded by heating of pot interior air, the upper strata 1 of inwall 3, an end of lower floor 2 are stretched out in extruding slightly, make upper strata 1 be close to high-pressure pot cover like this, and pressure cooker body is close to by lower floor 2, make it to seal tightly, sealing property is splendid.
Claims (7)
1, a kind of novel pressure cooker sealing ring, it is characterized in that it comprises upper strata (1) and lower floor (2), an inwall (3) that connects upper strata (1), other end connection lower floor (2), the other end of upper strata (1) and lower floor (2) is connected with assembling limit (6) respectively and assembles limit (7) down, inboard on last assembling limit (6) and following assembling limit (7) is respectively arranged with corresponding double wedge (10) and double wedge (9), and the number of double wedge (10) Duos 1 than the number of double wedge (9).
2, novel pressure cooker sealing ring according to claim 1 is characterized in that double wedge (10) also can be arranged on down the inboard on assembling limit (7), and Dui Ying double wedge (9) then is arranged on the inboard on assembling limit (6) with it.
3, novel pressure cooker sealing ring according to claim 1, the number that it is characterized in that double wedge (10) can be more than two or two, the number of corresponding double wedge (9) then is one or more, the number that is double wedge (9) lacks 1 than the number of double wedge (10), and double wedge (9) is alternate to be inserted in respectively between two double wedges (10).
4, novel pressure cooker sealing ring according to claim 1 is characterized in that also can being respectively arranged with corresponding projection (4) and groove (5) and substituting double wedge (9) and two double wedges (10) in the inboard on last assembling limit (6) and following assembling limit (7).
5, according to claim 1 or 4 described novel pressure cooker sealing rings, it is characterized in that groove (5) also can be arranged on the inboard on assembling limit (6), Dui Ying projection (4) then is arranged on down the inboard on assembling limit (7) with it.
6, novel pressure cooker sealing ring according to claim 1, the distance between when the length that it is characterized in that the inwall (3) that two ends are connected with upper strata (1), lower floor (2) respectively is a bit larger tham high-pressure pot cover and pressure cooker body fastening.
7, novel pressure cooker sealing ring according to claim 1 is characterized in that the upper strata (1) that is connected with inwall (3) and an end of lower floor (2) all stretch out inwall (3) slightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99249605 CN2395653Y (en) | 1999-10-28 | 1999-10-28 | Sealing ring for pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99249605 CN2395653Y (en) | 1999-10-28 | 1999-10-28 | Sealing ring for pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2395653Y true CN2395653Y (en) | 2000-09-13 |
Family
ID=34034548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99249605 Expired - Fee Related CN2395653Y (en) | 1999-10-28 | 1999-10-28 | Sealing ring for pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2395653Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725775A (en) * | 2016-08-10 | 2018-02-23 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
-
1999
- 1999-10-28 CN CN 99249605 patent/CN2395653Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725775A (en) * | 2016-08-10 | 2018-02-23 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
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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 |