CN204970822U - Pressure cooker sealing washer and pressure cooker - Google Patents
Pressure cooker sealing washer and pressure cooker Download PDFInfo
- Publication number
- CN204970822U CN204970822U CN201520275457.3U CN201520275457U CN204970822U CN 204970822 U CN204970822 U CN 204970822U CN 201520275457 U CN201520275457 U CN 201520275457U CN 204970822 U CN204970822 U CN 204970822U
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- China
- Prior art keywords
- pressure cooker
- pot
- sealing convex
- sealing
- lip piece
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 78
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 235000014347 soups Nutrition 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a pressure cooker sealing washer and pressure cooker. The pressure cooker sealing washer includes: upper lip piece, lower lip piece and go -between, one side of upper lip piece pass through the go -between to be connected with the lower lip piece, and the at least partly of go -between sets up in the outside of upper lip piece and lower lip piece, be provided with in the second side of go -between partly at least first side and/or the lower lip piece place side towards upper lip piece place side sealed suddenly. The utility model discloses when having improved the heating beginning, problem that sealing performance is not good has realized reliable sealedly, has reduced the waste of energy, has improved the work efficiency of pressure cooker, can also avoid in the heating process overflowing of in pressure cooker soup. In addition, open and shut at the pressure cooker and cover the in -process, can also reduce the scratch on pot cover edge on to the outer pot. Furthermore, the utility model discloses still have simple structure, with low costs, be convenient for the installation characteristics.
Description
Technical field
The utility model relates to pressure cooker field, particularly a kind of seal ring of pressure cooker and pressure cooker.
Background technology
Pressure cooker of the prior art is provided with sealing ring on pot cover.As shown in Figure 1, sealing circle comprises upper labial plate 1 and labial plate 2, to be formed by connecting cyclic structure therebetween by connecting ring 3.During work, when the pressure in pot raises gradually, under the effect of the pressure, on the pot cover that the upper labial plate 1 of sealing ring and labial plate 2 are pressed on pressure cooker respectively and interior pot, thus sealing is achieved.When pot inner pressure reaches setting value, interior pot moves down, and can produce gap, thus carry out pressure release exhaust between the labial plate 2 of sealing ring and interior pot, to reach the object of safe handling.
But, in use can there are some problems in this sealing ring of the prior art: such as, when starting to heat, because pot inner pressure not yet reaches the degree that can make pot cover jack-up, now, pot cover first contacts with outer pot, thus makes to produce gap between sealing ring and interior pot, thus, good sealing function can not be played, cause the waste of energy, reduce operating efficiency, also have the danger of overflowing soup.In addition, because pot cover first contacts with outer pot, when rotating pot cover, pot cover can scrape the upper edge of outer pot, causes the wearing and tearing on edge on outer pot.
Utility model content
There is provided a kind of when starting to heat in the utility model embodiment, excellent sealing can be provided, prevent from rotating seal ring of pressure cooker and the pressure cooker that pot cover causes edge wearing and tearing on outer pot.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of seal ring of pressure cooker, comprise: upper labial plate, labial plate and connecting ring, the side of upper labial plate is connected with labial plate by connecting ring, the outside being arranged on upper labial plate and labial plate at least partially of connecting ring, first side towards side, upper labial plate place at least partially of connecting ring and/or the second side of side, labial plate place are provided with sealing convex.
As preferably, the first side and the second side are provided with a circle or multi-turn sealing convex.
As preferably, the cross section of sealing convex is semicircular arc.
As preferably, the sealing convex on the first side and the sealing convex on the second side are symmetrical or shift to install about the middle section of connecting ring.
As preferably, the sealing convex on the first side is equal with the number of the sealing convex on the second side.
As preferably, the number of the sealing convex on the first side and the sealing convex on the second side is unequal.
The utility model additionally provides a kind of pressure cooker, comprises above-mentioned seal ring of pressure cooker.
As preferably, pressure cooker also comprises interior pot and covers the pot cover on pot, and the sealing convex of seal ring of pressure cooker is between pot cover and interior pot.
Because the utility model is provided with sealing convex in the both sides up and down of connecting ring, when improving heating beginning, the problem that sealing property is bad, achieve reliable sealing, decrease the waste of energy, improve the operating efficiency of pressure cooker, the spilling of soup in pressure cooker in heating process can also be avoided, make to boil more safe.In addition, in pressure cooker open and close cover process, the scratch of pot cover to edge on outer pot can also be reduced.In addition, the utility model also has the feature that structure is simple, cost is low, be convenient to installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of seal ring of pressure cooker of the prior art;
Fig. 2 is the structural representation of the seal ring of pressure cooker in the utility model;
Fig. 3 is the partial structurtes schematic diagram of the pressure cooker in the utility model.
Description of reference numerals: 1, upper labial plate; 2, labial plate; 3, connecting ring; 4, convex is sealed; 5, seal ring of pressure cooker; 6, interior pot; 7, pot cover; 8, outer pot.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Shown in Figure 2, the utility model provides a kind of seal ring of pressure cooker, comprise: upper labial plate 1, labial plate 2 and connecting ring 3, the side of upper labial plate 1 is connected with labial plate 2 by connecting ring 3, the outside being arranged on upper labial plate 1 and labial plate 2 at least partially of connecting ring 3, first side towards side, upper labial plate 1 place at least partially of connecting ring 3 and/or the second side of side, labial plate 2 place are provided with sealing convex 4.
Because the utility model is provided with sealing convex 4 at least side of the both sides up and down of connecting ring 3, therefore, when before starting heating, sealing convex 4 just first with the upper edge of interior pot and the interior side contacts of pot cover, thus avoid pot cover and first contact with outer pot the problem causing there is gap between sealing ring and interior pot, achieve the sealing state in pressure cooker; Meanwhile, when also improving heating beginning, the problem that sealing property is bad, achieves reliable sealing, decreases the waste of energy, improves the operating efficiency of pressure cooker.In addition, sealing convex 4 can also avoid the spilling of soup in pressure cooker in heating process, makes to boil more safe.
Further, after the utility model arranges sealing convex 4 on the connecting ring 3 of sealing ring, because sealing convex 4 has certain height, spacing between sealing convex 4 and interior pot is less than the spacing between pot cover and outer pot, thus sealing convex 4 is first contacted with interior pot, and make between pot cover and outer pot, to leave certain gap, like this, in pressure cooker open and close cover process, the scratch of pot cover to edge on outer pot can be reduced.
When the pressure in pressure cooker rises gradually because of heating, the upper labial plate 1 of seal ring of pressure cooker of the present utility model and labial plate 2 is made fully to be adjacent to respectively on pot cover and interior pot, simultaneously, sealing convex 4 is also attached on pot cover and interior pot respectively, thus in heating process, realize dual-seal, reach the effect that safety boils.When the pressure in pressure cooker is elevated to setting value gradually, interior pot moves down, and produces gap between sealing ring and interior pot, and sealing convex 4 is separated from interior pot, thus produces gap, thus reaches the object of safety relief exhaust.
In addition, seal ring of pressure cooker of the present utility model also has the feature that structure is simple, cost is low, be convenient to installation.
Preferably, the first side and the second side are provided with a circle or multi-turn sealing convex 4.Multi-turn sealing convex 4 is set, multiple tracks linear sealing can be increased, thus improve the reliability of sealing.In addition, larger support force can also be provided to pot cover, make the degree that pot cover jack-up is enough, prevent pot cover from first contacting with outer pot, thus can avoid in the process of folding pot cover, to the scratch on edge on outer pot.
Preferably, in one embodiment, the cross section sealing convex 4 is semicircular arc.By this semicircular arc structure, achieve line contact sealing, when improving closing lid, the leakage problem that the gap on interior pot between edge and sealing ring is caused.
Preferably, in one embodiment, the sealing convex 4 on the first side and the sealing convex 4 on the second side are symmetrical or shift to install about the middle section of connecting ring 3.Those skilled in the art can according to the design feature of pot cover and interior pot, such as width, relative position relation etc., select the arrangement form of the sealing convex of upper and lower both sides, such as, adopt symmetrical mode or the mode of dislocation, thus be suitable for the pressure cooker of different structure better, improve the performance of sealing.
Preferably, in one embodiment, the sealing convex 4 on the first side is equal with the number of the sealing convex 4 on the second side.In another embodiment, preferably, the number of the sealing convex 4 on the first side and the sealing convex 4 on the second side is unequal.Those skilled in the art such as, according to the characteristic of pot cover or interior pot or seal request, material etc., can be arranged the sealing convex 4 of respective number, thus improve the performance of sealing.
Please refer to Fig. 3, the utility model additionally provides a kind of pressure cooker, particularly a kind of electric pressure cooking saucepan, comprises above-mentioned seal ring of pressure cooker 5.Preferably, the pot cover 7 that pressure cooker also comprises interior pot 6 and covers on pot 6, the sealing convex 4 of seal ring of pressure cooker 5 is between pot cover 7 and interior pot 6.
As shown in Figure 3, interior pot 6 is arranged on the inside of outer pot 8, pot cover 7 is buckled in the outer of outer pot 8, the outer of interior pot 6 is arranged between the outer of outer pot 8 and pot cover 7, and form gap between interior pot 6 and the inwall of pot cover 7, the connecting ring of seal ring of pressure cooker of the present utility model and on sealing convex 4 be positioned at this gap.Especially, be positioned at the inwall of the sealing convex 4 on the upside of connecting ring 3 towards pot cover 7, be positioned at the outer of the sealing convex 4 on the downside of connecting ring 3 towards pot 6, and form linear sealing after contacting respectively with it.
Before starting heating, sealing convex 4 just with the upper edge of interior pot and the interior side contacts of pot cover, thus avoid in prior art, pot cover and outer pot first contact the problem causing there is gap between sealing ring and interior pot, achieve the sealing state in pressure cooker.
By this structure, at the heating start time, also reliable sealing can be realized, reduce the waste of energy, improve the operating efficiency of pressure cooker, the spilling of soup in pressure cooker in heating process can also be avoided, also can alleviate in pressure cooker open and close cover process, pot cover is to the scratch on edge on outer pot; When the pressure in pressure cooker rises gradually because of heating, by upper and lower lips and sealing convex, also can realize dual-seal, reach the effect that safety boils.
Certainly, be more than preferred embodiment of the present utility model.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model general principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. a seal ring of pressure cooker, it is characterized in that, comprise: upper labial plate (1), labial plate (2) and connecting ring (3), the side of described upper labial plate (1) is connected with described labial plate (2) by described connecting ring (3), the outside being arranged on described upper labial plate (1) and described labial plate (2) at least partially of described connecting ring (3), described first side towards described upper labial plate (1) side, place at least partially of described connecting ring (3) and/or the second side of described labial plate (2) side, place are provided with sealing convex (4).
2. seal ring of pressure cooker according to claim 1, is characterized in that, described first side and described second side is provided with described in a circle or multi-turn and seals convex (4).
3. seal ring of pressure cooker according to claim 1, is characterized in that, the cross section of described sealing convex (4) is semicircular arc.
4. seal ring of pressure cooker according to claim 1, it is characterized in that, the described sealing convex (4) on described first side and the described sealing convex (4) on described second side are symmetrical or shift to install about the middle section of described connecting ring (3).
5. seal ring of pressure cooker according to claim 1, is characterized in that, the described sealing convex (4) on described first side is equal with the number of the described sealing convex (4) on described second side.
6. seal ring of pressure cooker according to claim 1, is characterized in that, the described sealing convex (4) on described first side is unequal with the number of the described sealing convex (4) on described second side.
7. a pressure cooker, is characterized in that, comprises the seal ring of pressure cooker (5) according to any one of claim 1 to 6.
8. pressure cooker according to claim 7, it is characterized in that, described pressure cooker also comprises interior pot (6) and covers the pot cover (7) on described interior pot (6), and the sealing convex (4) of described seal ring of pressure cooker (5) is positioned between described pot cover (7) and described pot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275457.3U CN204970822U (en) | 2015-04-30 | 2015-04-30 | Pressure cooker sealing washer and pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275457.3U CN204970822U (en) | 2015-04-30 | 2015-04-30 | Pressure cooker sealing washer and pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204970822U true CN204970822U (en) | 2016-01-20 |
Family
ID=55105262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275457.3U Expired - Fee Related CN204970822U (en) | 2015-04-30 | 2015-04-30 | Pressure cooker sealing washer and pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204970822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209545A (en) * | 2016-12-12 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker sealing structure and electric pressure cooking saucepan |
| CN113662423A (en) * | 2021-06-25 | 2021-11-19 | 杭州荣灿科技有限公司 | Pressure cooker with negative pressure vacuum state |
-
2015
- 2015-04-30 CN CN201520275457.3U patent/CN204970822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209545A (en) * | 2016-12-12 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker sealing structure and electric pressure cooking saucepan |
| CN113662423A (en) * | 2021-06-25 | 2021-11-19 | 杭州荣灿科技有限公司 | Pressure cooker with negative pressure vacuum state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |