CN104887066B - A kind of electric pressure cooking saucepan of band pumping - Google Patents
A kind of electric pressure cooking saucepan of band pumping Download PDFInfo
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- CN104887066B CN104887066B CN201510356494.1A CN201510356494A CN104887066B CN 104887066 B CN104887066 B CN 104887066B CN 201510356494 A CN201510356494 A CN 201510356494A CN 104887066 B CN104887066 B CN 104887066B
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- pot
- seal ring
- inner cap
- exterior seal
- flanging
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Abstract
The present invention relates to pressure cooker technical field, discloses a kind of electric pressure cooking saucepan of band pumping, including pot, pot cover, outer pot, interior pot；Pot cover includes inner cap and enclosing cover；Interior pot top edge extends outward flange, and the outer of flange extends downwardly out a circle flanging, is provided with inner seal ring and exterior seal ring between inner cap and interior pot, in the fitting of exterior seal ring lower inside on the outside of the flanging of pot, on the inside of exterior seal ring top fitting inner cap；Inside cover and be connected with flexible pipe, the sealing of flexible pipe one end is communicated on the inside of inner cap；Minipump is provided with pot, the other end of flexible pipe is communicated to minipump.The present invention solves the problems, such as that leftover fresh keeping time is short in pot, starts minipump, extracts the residual air in pot out, pot inner pressure diminishes simultaneously, exterior seal ring is close on the outside of flanging, and outside air cannot be introduced into, reach leftover purpose fresh-keeping for a long time, it is user-friendly.
Description
Technical field
The present invention relates to pressure cooker technical field, more particularly to a kind of electric pressure cooking saucepan of band pumping.
Background technology
Alleged pressure cooker, is by the state of pot interior sealing in general pressure cooker, that is, our daily lifes
Heat water and food, water is produced steam after boiled, raises the air pressure in pot, after the pressure rise in pot the boiling point of water also with
Rise so that the temperature in pot greatly improves, to reach the purpose of rapid cooking food.
With the development of science and technology, begun to appear in using the electric pressure cooking saucepan of more energy-conservation, secured fashion in market.From
Seen in market manifestation, it gradually instead of conventional pressure pot.Electric pressure cooking saucepan is the optimization of traditional pressure cooker and electric cooker
With reference to upgrading products, the advantages of it has gathered pressure cooker and electric cooker, added in the state of pot interior sealing using electric energy
Heat, it is not only green but also convenient and swift, many culinary art needs can be met, and also it is more by Intelligent control circuit system realization
The automatic-cooking of kind pattern, the direction that it saves, be quick, environmental protection characteristic is modern's pursuit.
With enriching for people's material conditions, user is more using electric pressure cooking saucepan cooking food sometimes, warp in pot after eating
Some remaining foods of often meeting, some wastes can be felt by throwing away these foods, aerobic due to being remained in pot if be consistently placed in pot
Gas, and pot external and internal pressure is in a basic balance causes sealing ring not to be fully sealed, air can be with free flow, even if preserving several small
When also easily cause food spoilage or stale and lose the original taste of food, carry out sealing guarantor so can typically pour out
Deposit or cold fresh preservation.Two kinds of store methods are required for pouring out food, also need to import food in pot when eating again
Reheated, especially cold fresh preservation needs to consume more energy heats food again, and the use to user is made troubles.
The content of the invention
The present invention is to overcome above-mentioned the problem of leftover fresh keeping time is short in pot in the prior art, there is provided one kind extends
The electric pressure cooking saucepan of the band pumping of fresh keeping time.
The present invention is achieved through the following technical solutions above-mentioned purpose.
A kind of electric pressure cooking saucepan of band pumping, including pot, pot cover, outer pot, interior pot, wherein outer pot is supported in pot, interior
Pot is placed in outer pot, and pot cover includes enclosing cover and inner cap, and inner cap is placed in enclosing cover, and enclosing cover is rotatablely fastened on outer pot, interior cover buckle
Inside on pot；A circle flange is outwards extended in interior pot top edge obliquely, and circle folding is extended in the outer of flange straight down
Side, is provided with inner seal ring and exterior seal ring between inner cap and interior pot, in the bottom fitting of inner seal ring on the inside of pot, inner seal ring
On the inside of top fitting inner cap, in the fitting of exterior seal ring lower inside on the outside of the flanging of pot, on the inside of exterior seal ring top fitting inner cap；
Inside cover and be connected with flexible pipe, the sealing of flexible pipe one end is communicated on the inside of inner cap；Minipump, the other end of flexible pipe are provided with pot
It is communicated to minipump.
Electric pressure cooking saucepan in this programme is identical with existing electric pressure cooking saucepan principle on the market in heating cooking, increased outer
Sealing ring, flexible pipe and minipump do not destroy the sealing property of electric pressure cooking saucepan and the protection of other safety devices is made
With.When heating cooking, minipump closure flexible pipe, pot inner pressure will not be from hose pressure release.Led when pot inner pressure is excessive
Pot moves down in cause, and high steam sprays between inner seal ring and interior pot, then can also wash exterior seal ring open to carry out pressure release, because
This exterior seal ring is also without the destruction original overpressure protection performance of electric pressure cooking saucepan.When there is leftover to need fresh-keeping in pot, lid
Upper pot cover, start minipump, extract the residual air in pot out, while pot inner pressure diminishes, ambient pressure makes exterior seal ring
It is close on the outside of the flanging of interior pot, makes to be in sealing state in pot, outside air cannot be introduced into, and reaches leftover and protects for a long time
Fresh purpose, pours out leftover without user separately fresh-keeping, greatly facilitates the use of user.
In order to prevent that gases at high pressure impact minipump during heating cooking, to extend the use of minipump
In the life-span, gas magnetic valve is also communicated between above-mentioned flexible pipe and minipump, gas is arranged on above-mentioned pot with magnetic valve
It is interior.
The lower edge of above-mentioned exterior seal ring is no more than the flanging lower edge of above-mentioned interior pot.If the lower edge of exterior seal ring exceedes interior
The flanging lower edge of pot, the part exceeded in the case of having negative pressure in pot may cause pot cover to be not easy to open to contract, therefore
Improvement project further limits the lower along length of exterior seal ring.
Above-mentioned pot cover is provided with float-controlled valve, and float-controlled valve includes the bowl-shape soft of float valve seat, float valve element and upper and lower opening
Property sealing ring, float valve element is slidably fitted in float valve seat, the upper shed of bowl-shape flexible seal ring and the lower end of float valve seat
Close-fitting, the under shed of bowl-shape flexible seal ring and the lower end close-fitting of float valve element.Common float-controlled valve is in pot under atmospheric pressure state
Sealing property it is general, after extracting in pot air out for a period of time, outside air easily enters in pot at float-controlled valve, therefore originally changes
Enter scheme and use the above-mentioned float-controlled valve with bowl-shape flexible seal ring, improve the sealing of electric pressure cooking saucepan.
Heater circuit and pumping circuit are provided with above-mentioned pot, but electric pressure cooking saucepan heating is pressurization in pot, is taken out
Gas is that pot inner pressure reduces process, therefore to prevent from two circuits while opening to be also provided with interlock switch in pot, interlocking is opened
The position connection heater circuit closed disconnects pumping circuit, and another position of interlock switch disconnects heater circuit connection pumping
Circuit.
The thickness of above-mentioned exterior seal ring is 2 ~ 3mm, when pot inner pressure reduces, ensures that extraneous normal ambient pressure can make
Exterior seal ring is close on the outside of the flanging of interior pot, makes to be in sealing state in pot, can be certainly if the thickness of exterior seal ring is too thick
Normal ambient pressure is offset under body elastic force, but also cost can be increased；Easily led if the thickness of exterior seal ring is too thin, during fastening
Exterior seal ring deformation is caused, sealing effectiveness can not be obtained.
Above-mentioned exterior seal ring is 5 ~ 10mm with the height that is bonded of the flanging of above-mentioned interior pot, and it is unfavorable to be bonded excessive height herein
Operated in fastening, fitting highly it is too short may result in exterior seal ring on recessed interior pot along and deform and produce gap, be unfavorable for
Sealing.
The present invention mainly has the advantages that compared with prior art：When having leftover in pot, it is evacuated
Operation makes the amount of oxygen in pot few, while pot interior sealing is prevented outside air by exterior seal ring so that the air in pot to be discharged
Into extending the fresh keeping time of leftover, pour out leftover without user separately fresh-keeping, greatly facilitate making for user
With.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the embodiment of the present invention.
Fig. 2 is the cross-sectional view of interior pot in the embodiment of the present invention.
Fig. 3 is the cross-sectional view of inner seal ring in the embodiment of the present invention.
Fig. 4 is the partial enlargement structural representation at K in Fig. 1.
Fig. 5 is the cross-sectional view of float-controlled valve in the embodiment of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as to this
The limitation of patent.
For more succinct explanation the present embodiment, some in accompanying drawing or explanation well known to a person skilled in the art but with this
The incoherent parts of main contents of innovation and creation can omit.In addition for ease of stating, some parts meetings in accompanying drawing
There is omission, zoom in or out, but do not represent the size or entire infrastructure of actual product.
Embodiment：
As shown in figure 1, a kind of pot cover is hinged on the electric pressure cooking saucepan that band in pot is evacuated by cantilever, including it is pot 1, outer
Lid 2, inner cap 3, outer pot 4, interior pot 5, wherein outer pot 4 are supported in pot 1, and interior pot 5 is placed in outer pot 4, and inner cap 3 is placed in enclosing cover
In 2, enclosing cover 2 is rotatablely fastened on outer pot 4, and inner cap 3 is fastened on interior pot 5, between inner cap 3 and interior pot 5 be provided with inner seal ring 6 and
Exterior seal ring 7, flexible pipe 8 is connected with inner cap 3, the gas magnetic valve 9 and minipump 10 being connected with each other are provided with pot 1.
The sealing of the one end of flexible pipe 8 is communicated to the inner side of inner cap 3, and the other end is communicated to gas magnetic valve 9.
As shown in Fig. 2 the interior top edge of pot 5 is outside and extends a circle flange 51 obliquely, inclined flange 51 is favourable
In the fitting of inner seal ring 6, a circle flanging 52 is extended in the outer of flange 51 straight down.
As shown in figure 3, inner seal ring 6 is in inverted " people " font and including upper labial plate 61 and labial plate 62.
As shown in figure 4, labial plate 62 is fitted in the inner side of flange 51, upper labial plate 61 is fitted in the inner side of inner cap 3 and is fixed on interior
On lid 3.
On the outside of flanging 52 of the lower inside of exterior seal ring 7 for pot 5 in vertical circular and fitting, the fitting of exterior seal ring top
The inner side of inner cap 3 is simultaneously fixed on inner cap 3.
The thickness of exterior seal ring 7 is 2mm in the present embodiment, when pot inner pressure reduces, ensures extraneous normal ambient pressure
Exterior seal ring 7 can be made to be close to the outside of flanging 52 of interior pot 5, make to be in sealing state in pot, if the thickness of exterior seal ring 7 is too
Thickness can offset normal ambient pressure under its own resilient, but also can increase cost；If the thickness of exterior seal ring 7 is too thin, button
Easily cause exterior seal ring 7 to deform during conjunction, sealing effectiveness can not be obtained.
Exterior seal ring 7 is 8mm with the height that is bonded of the flanging 52 of interior pot 5 in the present embodiment, is bonded excessive height not herein
Operated beneficial to fastening, fitting highly it is too short may result in exterior seal ring 7 on recessed interior pot along and deform and produce gap, it is unfavorable
In sealing.
If the lower edge of exterior seal ring 7 exceedes the lower edge of flanging 52 of interior pot 5, the part exceeded may be made in ambient pressure
Inner cap 3 is caused to be not easy to open to contract with lower, therefore the lower edge of exterior seal ring 7 is no more than the flanging of interior pot 5 in the present embodiment
52 lower edges.
Sealing property of the common float-controlled valve in pot under atmospheric pressure state is general, extract out pot in air for a period of time after, outside
Boundary's air easily enters in pot at float-controlled valve, therefore the present embodiment uses the float-controlled valve 11 of better tightness as shown in Figure 5,
Include the bowl-shape flexible seal ring 113 of float valve seat 111, float valve element 112 and upper and lower opening, float valve element 112 is slidably matched
In float valve seat 111, the upper shed of bowl-shape flexible seal ring 113 and the lower end close-fitting of float valve seat 111, bowl-shape flexible sealing
The under shed of circle 113 and the lower end close-fitting of float valve element 112.
Heater circuit and pumping circuit are provided with the present embodiment in pot 1（Not shown in figure）, but electric pressure cooking saucepan heats
It is pot inner pressure increase process, pumping is that pot inner pressure reduces process, and two processes are opposite, therefore to prevent two circuits
Open simultaneously in pot 1 and be also provided with interlock switch（Not shown in figure）, a position of interlock switch connects heater circuit and broken
Pumping circuit is opened, another position of interlock switch disconnects heater circuit connection pumping circuit.
Electric pressure cooking saucepan in the present embodiment is identical with existing electric pressure cooking saucepan principle on the market in heating cooking, increased
Exterior seal ring 7, flexible pipe 8, gas magnetic valve 9, minipump 10 do not destroy the sealing property of electric pressure cooking saucepan and other safety
The protective effect of protector.When heating cooking, gas magnetic valve 9 is closed, i.e. flexible pipe 8 is sealed condition, pot
Interior pressure will not be from pressure release at flexible pipe 8；Interior pot 5 is caused to move down when pot inner pressure is excessive, high steam is from inner seal ring 6 and interior pot
Sprayed between 5, then can also wash exterior seal ring 7 open to carry out pressure release, therefore exterior seal ring 7 is also original without electric pressure cooking saucepan is destroyed
Overpressure protection performance.When there is leftover to need fresh-keeping in pot, pot cover is covered, starts gas magnetic valve 9 and micro vacuum
Pump 10, minipump 10 is connected with flexible pipe 8, extract the residual air in pot out, while pot inner pressure diminishes, ambient pressure makes
Exterior seal ring 7 is close to the outside of flanging 61 of interior pot 6, makes to be in sealing state in pot, and outside air cannot be introduced into, and reach remaining
Food fresh-keeping purpose for a long time, pours out leftover without user separately fresh-keeping, greatly facilitates the use of user.
The specific embodiment of the present invention is these are only, but the design concept of the present invention is not limited thereto, all utilizations
The insubstantial modifications that present inventive concept is made to the present invention, each fall within protection scope of the present invention.
Claims (5)
1. a kind of electric pressure cooking saucepan of band pumping, including pot, pot cover, outer pot, interior pot, wherein outer pot are supported in pot, interior pot
It is placed in outer pot, pot cover includes enclosing cover and inner cap, and inner cap is placed in enclosing cover, and enclosing cover is rotatablely fastened on outer pot, and inner cap is buckled in
On interior pot, it is characterised in that a circle flange is outwards extended in described interior pot top edge obliquely, the outer of flange vertically to
Under extend a circle flanging, be provided with inner seal ring and exterior seal ring between described inner cap and interior pot, the bottom patch of inner seal ring
It is outer close in the fitting of exterior seal ring lower inside on the outside of the flanging of pot on the inside of the top fitting inner cap of inner seal ring in conjunction on the inside of pot
On the inside of seal top fitting inner cap；Inside cover and be connected with flexible pipe, the sealing of flexible pipe one end is communicated on the inside of inner cap；In described pot
Provided with minipump, the other end of flexible pipe is communicated to minipump；Gas electricity consumption is communicated between flexible pipe and minipump
Magnet valve, gas are arranged in pot with magnetic valve；The lower edge of exterior seal ring is no more than the flanging lower edge of interior pot.
2. the electric pressure cooking saucepan of band pumping according to claim 1, it is characterised in that described pot cover is provided with float-controlled valve,
Float-controlled valve includes the bowl-shape flexible seal ring of float valve seat, float valve element and upper and lower opening, and float valve element is slidably fitted in float
In valve seat, the upper shed of bowl-shape flexible seal ring and the lower end close-fitting of float valve seat, the under shed of bowl-shape flexible seal ring is with floating
The lower end close-fitting of sub- valve element.
3. the electric pressure cooking saucepan of band pumping according to claim 1, it is characterised in that heating electricity is provided with described pot
Road, pumping circuit and interlock switch, the position connection heater circuit of interlock switch disconnect pumping circuit, interlock switch it is another
One position disconnects heater circuit connection pumping circuit.
4. the electric pressure cooking saucepan of band according to claim 1 pumping, it is characterised in that the thickness of described exterior seal ring is 2 ~
3mm。
5. the electric pressure cooking saucepan of band pumping according to claim 1, it is characterised in that described exterior seal ring and the interior pot
The fitting of flanging be highly 5 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510356494.1A CN104887066B (en) | 2015-06-25 | 2015-06-25 | A kind of electric pressure cooking saucepan of band pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510356494.1A CN104887066B (en) | 2015-06-25 | 2015-06-25 | A kind of electric pressure cooking saucepan of band pumping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104887066A CN104887066A (en) | 2015-09-09 |
| CN104887066B true CN104887066B (en) | 2017-11-14 |
Family
ID=54020360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510356494.1A Expired - Fee Related CN104887066B (en) | 2015-06-25 | 2015-06-25 | A kind of electric pressure cooking saucepan of band pumping |
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| Country | Link |
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| CN (1) | CN104887066B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324116B (en) * | 2017-01-20 | 2020-05-19 | 浙江苏泊尔家电制造有限公司 | Cooking utensil |
| CN108784330A (en) * | 2017-04-28 | 2018-11-13 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN108926242B (en) * | 2017-05-27 | 2021-11-19 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and control method thereof |
| CN108926241B (en) * | 2017-05-27 | 2021-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and soup cooking method thereof |
| CN107048995A (en) * | 2017-06-14 | 2017-08-18 | 张毅蔚 | One kind adds water, and vacuum tank is stewed to stew |
| CN109938586B (en) * | 2017-12-21 | 2024-02-13 | 深圳市枣橙科技有限公司 | Air suction soft pot and control method thereof |
| CN113208423A (en) * | 2021-06-25 | 2021-08-06 | 杭州荣灿科技有限公司 | Pressure cooker with negative pressure vacuum state |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204734332U (en) * | 2015-06-25 | 2015-11-04 | 广东海洋大学 | Electric pressure cooker who bled in area |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2116140B2 (en) * | 1971-04-02 | 1973-07-12 | DAMPER FOR COOKING FOOD IN OVERPRESSURE OR VACUUM PRESSURE AREAS | |
| CN2774346Y (en) * | 2005-02-25 | 2006-04-26 | 徐伟民 | Freshness keeping electric rice cooker |
| KR20070025884A (en) * | 2005-09-01 | 2007-03-08 | (주)씨에스이 | Electric pressure rice cooker equipped with vacuum means |
| JP4329126B2 (en) * | 2006-02-08 | 2009-09-09 | 東芝ホームテクノ株式会社 | rice cooker |
| CN101669772A (en) * | 2008-09-09 | 2010-03-17 | 凌鹤轩 | Flexible energy-saving transparent cover of pot |
| CN202010034U (en) * | 2010-08-20 | 2011-10-19 | 谢翠华 | Float-controlled valve used for pressure cooking utensil |
| CN202287773U (en) * | 2011-11-03 | 2012-07-04 | 李文庆 | Pressure type electric cooker |
-
2015
- 2015-06-25 CN CN201510356494.1A patent/CN104887066B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204734332U (en) * | 2015-06-25 | 2015-11-04 | 广东海洋大学 | Electric pressure cooker who bled in area |
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| CN104887066A (en) | 2015-09-09 |
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Granted publication date: 20171114 Termination date: 20210625 |