CN2774346Y - Freshness keeping electric rice cooker - Google Patents
Freshness keeping electric rice cooker Download PDFInfo
- Publication number
- CN2774346Y CN2774346Y CN 200520069325 CN200520069325U CN2774346Y CN 2774346 Y CN2774346 Y CN 2774346Y CN 200520069325 CN200520069325 CN 200520069325 CN 200520069325 U CN200520069325 U CN 200520069325U CN 2774346 Y CN2774346 Y CN 2774346Y
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- Prior art keywords
- loam cake
- vacuum
- cover plate
- utility
- guide
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- 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 - Lifetime
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Abstract
The utility model discloses an electric rice cooker capable of keeping freshness. The utility model comprises the electrical components of an upper cover, a cooker body, an electric heater which is arranged below the cooker body, etc., wherein the upper cover is provided with a pressure relief valve and a vacuum air extraction one-way valve, and the vacuum air extraction one-way valve can be connected with a vacuum pumping air extraction pump. The utility model is a novel electric heating cooker which integrates an electrical heating function, a vacuum freshness keeping function, and a sealing and leakproof function into a whole, can use an ordinary AC power supply, can also use a DC power supply, can automatically heat meals as well as steam and boil meals, and can has the vacuum freshness keeping function as well as has the sealing and leakproof function. The utility model can be developed as a special product for cab drivers, can also be developed as an ordinary product used for wide employees, students, persons on duty, field workers, inpatients, and can ensure that the meals which are brought by the users can be heated at any time, can not leak soup, and can not deteriorate. Thus, the utility model can ensure that the users can eat sanitary and palatable hot meals at any time and at any place, and can have the important function of protecting the particular people's body health.
Description
Technical field
The utility model relates to life appliance, a kind of specifically fresh-keeping electric cooker.
Background technology
Along with the quickening of people's rhythm of life, the crowd of a lot of industries is eat at home on time, all needs to carry the difficulty that food is had a meal with solution lunch or dinner.So, various plastics or Metal lunch box have appearred in market, apparatus such as the heat-preservation cylinder of glass or stainless steel inner container and electric cup, electric cooker, but these lunch boxes, heat-preservation cylinder, electric cooker still can not satisfy the have a meal needs of apparatus of the crowds such as staff of the operator on duty of similar taxi driver, industrial enterprise, the patient who is in hospital, field work under this particular job, living environment.
The utility model content
Problem at above-mentioned appearance, the utility model proposes the utility model is a kind of electric heating meal pot that vacuum air pump is arranged, solved personnel such as the numerous workers of taxi driver, student, operator on duty, field work person, inpatient with food can be heated at any time and can't leak soup, undergo no deterioration, guarantee that like this they can be able to eat the good to eat hot rice and dish of health whenever and wherever possible.Healthy very important effect arranged to what protect this specific crowd.
The technical solution of the utility model:
A kind of fresh-keeping electric cooker includes loam cake, pot body, electric power connecting head, and pot body below is equipped with electric heater, it is characterized in that covering on described relief valve and vacuum suction one-way cock are installed.
Cover on described vacuum air pump and vacuum suction one-way cock UNICOM also are installed.Also can adopt the vacuum air pump and the vacuum suction valve of external to be used.
Described fresh-keeping electric cooker is characterized in that the sandwich that described loam cake is made up of upper and lower layer cover plate; Described relief valve is the push type valve, perhaps its structure is: a guide that has a through hole is arranged on lower floor's cover plate, guide hypomere flare opening, slide bar is arranged in the guide, and the slide bar lower end is with the O RunddichtringO, and the slide bar upper end is equipped with button, guide is with spring outward, the spring lower end is against the upper end of guide, and there is a circle convex edge lower end of button, and button passes the perforate of cover plate of upper layer and stretches out outside the loam cake; The structure of vacuum suction one-way cock is: on lower floor's cover plate of loam cake a perforate is arranged, the leather cup mount pad is arranged in the middle of the perforate, connect by rib between leather cup mount pad and the perforate inwall, the colloid sealing ring of bowl-type is installed on the leather cup mount pad, colloid sealing ring opening is outside.With plastic rivet the colloid sealing ring is fixed on the leather cup mount pad.
Vacuum air pump and vacuum suction one-way cock UNICOM also are installed on lower floor's cover plate of described loam cake, the vacuum suction pump structure is: the bleeding point UNICOM of vacuum suction one-way cock and vacuum suction inflator pump, pull bar is arranged in the inflator, there is piston the pull bar termination, and piston jacket has the colloid sealing ring of bowl-type.
On lower floor's cover plate of described loam cake the negative pressure display button is installed also, the structure of negative pressure display button is: lower floor's cover plate is provided with a band through hole guide pillar, guide pillar is with a spring outward, spring puts a flexible bellow outward again, the following end periphery of bellows opening and the sealing of guide pillar outer wall root are bonding, the upper end closed of bellows, and put a cap.
Described pot body is one of following structure:
(1), pot body is made up of shell and inner bag, electric heater unit is equipped with in the interlayer between shell and the inner bag;
(2), pot body is individual layers, electric heater is installed in pot body bottom;
Along rubber seal is set, loam cake is connected by snap close between the body with stewing in the loam cake periphery.
Pot body of the utility model electric cooker can be a single layer structure, also can sandwich.
Connected mode between loam cake and pot body has multiple, can be the snap close clamping, also can be the flip-shell structure, it also can be the interface arrangment of similar pressure cooker, but loam cake of the present utility model and pot should be provided with sealing ring between the body, make that loam cake and pot body close after, bore seal is good.
The utility model must cover setting in order to vacuumize the one-way cock of purposes last, both can cooperate with vacuum valve at the last incorporate vacuum air pump of installation that covers; Also can dispose the vacuum air pump of external separately and vacuumize valve and be used.
Electrical heating part of the present utility model is similar with general common electric cooker.
The utility model adopts vacuum freshness retaining technology, design of Sealing Structure on traditional electric cooker basis, realized vacuum freshness retaining, sealed against leakage.Taxi driver, inpatient, night, operator on duty, family did not dispose personnel of refrigerator or the like, all were fit to use.Utilize vacuum air pump of the present utility model, the air in the electric cooker can be extracted out, produce the vacuum freshness retaining effect, even in the summer of sweltering heat, food in the electric cooker chamber still can be placed more than 5 ~ 10 hours and undergo no deterioration, and when needs heat, directly connects power supply and gets final product.Owing to adopt the sealing ring sealing between the utility model loam cake and pot body, the snap close clamping, sealed against leakage leaves interior food of pot body or soup in and all can not spill or sprinkle, and is suitable for carrying.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a sectional structure schematic diagram of the present utility model.
Fig. 3 is a side structure schematic diagram of the present utility model.
Fig. 4 is vacuum suction valve of the present utility model and vacuum air pump structural representation.
Fig. 5 is a negative pressure display button structural representation of the present utility model.
Fig. 6 is a pressure-relief valve structure schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 1~6.
A kind of fresh-keeping electric cooker, include loam cake 9, pot body is made up of shell 1 and stainless steel inner container 10, electric heating sheets 13, supply socket 2, outer bottom at stainless steel inner container 10 is connected to two heating plate fixed strips 11 with spot welding, is installed with two PTC heating plates 13 and renewable type temperature controller 14 on the heating plate fixed strip 11; PTC heating plate 13 and temperature controller 14 usefulness leads and supply socket 2 are linked, and supply socket 2 is equipped with on the shell 1, and joins a power cord plug outward.Be fixed into one by set bolt 12 between inner bag 10 and the shell 1.
The upper edge hole of shell 1 and loam cake 9 outers are provided with two groups of snap closes that cooperatively interact and pay 5, and the edge is provided with rubber seal 15 in the periphery of loam cake 1, the snap close 5 that closes, and the upper edge hole of rubber seal 15 and inner bag 10 closes, and plays sealing and leakproof effect.Also can adopt other snap close form commonly used between loam cake 9 and pot body.
Fig. 2, Fig. 4 have all shown loam cake 9 and pot body inner bag 10 upper edge hole hermetically-sealed constructions, and Fig. 1, Fig. 3 have shown the buckle structure between loam cake 9 and the shell 1.
Install on the loam cake 9 relief valve 7, negative pressure display button 8 be installed, vacuumize one-way cock 4, vacuum air pump 16.Described loam cake 9 is upper and lower two layers of covering plate structure.Vacuum air pump 16 also can not be installed on the loam cake 9, separately configuration.
The structure of vacuum suction one-way cock 4 is: a perforate 21 is arranged on lower floor's cover plate 22 of loam cake 9, leather cup mount pad 19 is arranged in the middle of the perforate 21, connect by rib between leather cup mount pad 19 and perforate 21 inwalls, and with plastic rivet 33 sealing ring 20 is fixed on the leather cup mount pad 19, colloid sealing ring 20 is opened horn mouth outside the electric cooker chamber.
The inflator bleeding point UNICOM of vacuum suction one-way cock 4 and vacuum air pump 16, pull bar 6 is arranged in the inflator, there is piston 17 pull bar 6 terminations, the piston 17 outer colloid sealing rings 18 that are with bowl-type, the horn mouth of sealing ring 18 is towards handle 34, pull bar 6 rear ends be movably installed with the handle renovate 3 and the handle 34,, the handle renovate 3 and pull bar 6 between flexibly connect by rotating shaft.Do not dispose handle and renovated 3 o'clock, do not influence the use of pull bar 6 and the function of aspiration pump.
Negative pressure display button 8 also is installed on the loam cake 9, the structure of negative pressure display button 8 is: lower floor's cover plate 22 is provided with a band through hole guide pillar 24, be with a spring 23 outside the guide pillar 24, put a flexible bellow 31 outside the spring 23 again, the following end periphery 25 of bellows 31 openings is bonding with the sealing of guide pillar 24 outer wall roots, the upper end closed of bellows 31, and put the cap 32 of a redness, cap 32 can be a random color.
The structure of relief valve 7 is: have a guide 26 that has a through hole is arranged on lower floor's cover plate 22 of loam cake 9, the epimere of guide 26 is isodiametric tubular construction, guide 26 hypomere flare openings, slide bar 30 is arranged in the guide 26, slide bar 30 lower ends are with O RunddichtringO 28, slide bar 30 upper ends are connected with button 29, the guide 30 outer springs 27 that are with, spring 27 lower ends are against the upper end of guide 26, there is the convex edge of the similar flange of a circle lower end of button 29, the diameter of this convex edge is greater than the diameter of loam cake 9, and button 29 passes the perforate of cover plate of upper layer and stretches out outside the loam cake 9.
When the user need be evacuated meal pot, only need lid 9 is built, and, back and forth draw the pull bar 6 that pushes away pump bowl again tight locking button 5 lockings, can reach the purpose that vacuumizes.When outward direction by shaking hands 34 when pulling out pull bar 6, the maintenance sealing tightly of bowl ring 18 periphery sides of pull bar 6 front ends and the inwall of pump bowl, can form negative pressure in the inflator, the air in the inner bag 10 under the effect of negative pressure through being inhaled in the inflator around the colloid sealing ring 20 of perforate 21 and bowl-type; When pump bowl pull bar 3 is pushed back original position inwards, air in inflator just has been compressed, and the periphery of the colloid sealing ring 20 of bowl-type compressed, the colloid sealing ring 20 of bowl-type is airtight with perforate 21, is opening under the compressed-air actuated positive pressure and between the inwall of inflator slightly the surrounding of the colloid sealing ring 18 of bowl-type simultaneously, formed the gap of an energy, be stored in air in the inflator outside this gap has been discharged to meal pot by air.Inflator pull bar 6 is so repeatedly reciprocating, just can extract the air in meal pot out, and state is evacuated.In order to improve the pumping efficiency of vavuum pump, can be at the last vacuum air pump that the pump bowl more than two or two is installed and the valve port of bleeding of covering, like this suction once can reach more than two times the effect of rate of air sucked in required.
When the electric cooker plug-in was heated, because the evaporation of moisture in the food, vacuum can automatically terminate.
After vacuumizing, the bellows 31 of negative pressure display button 8 is subjected to the extruding of external atmosphere pressure, shrinks downwards, and cap 32 positions reduce, and plays the effect that shows level of vacuum.After removing vacuum, because the elastic force effect of spring 23, bellows 31 recovers the nature extended configuration, and cap 32 returns to the initial position state.
When needing pressure release, press the button 29, the O RunddichtringO slides into guide 26 horn opening places for 28 times, O RunddichtringO 28 no longer seals with guide 26 inwalls and contacts, the space of air between guide 26 and slide bar 30 enters the electric cooker, reaches the electric cooker inside and outside air pressure balance, removes vacuum state.
Claims (6)
1, a kind of fresh-keeping electric cooker includes loam cake, pot body, electric power connecting head, and pot body below is equipped with electric heater, it is characterized in that covering on described relief valve and vacuum suction one-way cock are installed.
2, fresh-keeping electric cooker according to claim 1 is characterized in that covering on described vacuum air pump and vacuum suction one-way cock UNICOM also is installed.
3, fresh-keeping electric cooker according to claim 1 is characterized in that the sandwich that described loam cake is made up of upper and lower layer cover plate; Described relief valve is the push type valve, perhaps its structure is: a guide that has a through hole is arranged on lower floor's cover plate, guide hypomere flare opening, slide bar is arranged in the guide, and the slide bar lower end is with the O RunddichtringO, and the slide bar upper end is equipped with button, guide is with spring outward, the spring lower end is against the upper end of guide, and there is a circle convex edge lower end of button, and button passes the perforate of cover plate of upper layer and stretches out outside the loam cake; The structure of vacuum suction one-way cock is: on lower floor's cover plate of loam cake a perforate is arranged, the leather cup mount pad is arranged in the middle of the perforate, connect by rib between leather cup mount pad and the perforate inwall, the colloid sealing ring of bowl-type is installed on the leather cup mount pad, colloid sealing ring opening is outside.
4, fresh-keeping electric cooker according to claim 3, it is characterized in that on lower floor's cover plate of described loam cake vacuum air pump and vacuum suction one-way cock UNICOM being installed also, the vacuum suction pump structure is: the bleeding point UNICOM of vacuum suction one-way cock and vacuum suction inflator pump, pull bar is arranged in the inflator, there is piston the pull bar termination, and piston jacket has the colloid sealing ring of bowl-type.
5, fresh-keeping electric cooker according to claim 3, it is characterized in that on lower floor's cover plate of described loam cake the negative pressure display button being installed also, the structure of negative pressure display button is: lower floor's cover plate is provided with a band through hole guide pillar, guide pillar is with a spring outward, spring puts a flexible bellow outward again, the following end periphery of bellows opening and the sealing of guide pillar outer wall root are bonding, the upper end closed of bellows, and put a cap.
6,, it is characterized in that described pot body is one of following structure according to claim 1,2 or 3 described fresh-keeping electric cookers:
(1), pot body is made up of shell and inner bag, electric heater unit is equipped with in the interlayer between shell and the inner bag;
(2), pot body is individual layers, electric heater is installed in pot body bottom;
Along rubber seal is set, loam cake is connected by snap close between the body with stewing in the loam cake periphery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520069325 CN2774346Y (en) | 2005-02-25 | 2005-02-25 | Freshness keeping electric rice cooker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520069325 CN2774346Y (en) | 2005-02-25 | 2005-02-25 | Freshness keeping electric rice cooker |
Publications (1)
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CN2774346Y true CN2774346Y (en) | 2006-04-26 |
Family
ID=36748644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520069325 Expired - Lifetime CN2774346Y (en) | 2005-02-25 | 2005-02-25 | Freshness keeping electric rice cooker |
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CN (1) | CN2774346Y (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104688020A (en) * | 2013-12-04 | 2015-06-10 | 广东美的生活电器制造有限公司 | Pressure cooking utensil and control method thereof |
CN104887066A (en) * | 2015-06-25 | 2015-09-09 | 广东海洋大学 | Electric pressure cooker with air extraction function |
CN105768846A (en) * | 2016-03-23 | 2016-07-20 | 广东美的厨房电器制造有限公司 | Vacuum pan for microwave oven and microwave oven |
CN105283101B (en) * | 2013-06-12 | 2017-03-08 | 三菱电机株式会社 | Electric cooker |
CN108324117A (en) * | 2017-01-20 | 2018-07-27 | 佛山市顺德区美的电热电器制造有限公司 | The antibacterial control system and method for a kind of cooking apparatus and antibacterial cooking apparatus |
CN108926234A (en) * | 2017-05-27 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109199085A (en) * | 2017-06-29 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109199062A (en) * | 2017-06-29 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109452868A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Vacuum plant and cooking apparatus for cooking apparatus |
CN109691877A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Baoshang control method, pressure cooker and the computer readable storage medium of pressure cooker |
CN109965682A (en) * | 2017-12-27 | 2019-07-05 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control system and the cooker of cooker |
CN111109999A (en) * | 2018-10-31 | 2020-05-08 | 浙江苏泊尔家电制造有限公司 | Cooking appliance and control method for cooking appliance |
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2005
- 2005-02-25 CN CN 200520069325 patent/CN2774346Y/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105283101B (en) * | 2013-06-12 | 2017-03-08 | 三菱电机株式会社 | Electric cooker |
CN104688020A (en) * | 2013-12-04 | 2015-06-10 | 广东美的生活电器制造有限公司 | Pressure cooking utensil and control method thereof |
CN104688020B (en) * | 2013-12-04 | 2017-10-27 | 广东美的生活电器制造有限公司 | Pressure cooking appliance and its control method |
CN104887066A (en) * | 2015-06-25 | 2015-09-09 | 广东海洋大学 | Electric pressure cooker with air extraction function |
CN105768846A (en) * | 2016-03-23 | 2016-07-20 | 广东美的厨房电器制造有限公司 | Vacuum pan for microwave oven and microwave oven |
CN105768846B (en) * | 2016-03-23 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Vacuum kettle and micro-wave oven for micro-wave oven |
CN108324117A (en) * | 2017-01-20 | 2018-07-27 | 佛山市顺德区美的电热电器制造有限公司 | The antibacterial control system and method for a kind of cooking apparatus and antibacterial cooking apparatus |
CN108926234A (en) * | 2017-05-27 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109199085A (en) * | 2017-06-29 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109199062A (en) * | 2017-06-29 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
CN109199062B (en) * | 2017-06-29 | 2021-01-19 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
CN109452868A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Vacuum plant and cooking apparatus for cooking apparatus |
CN109691877A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Baoshang control method, pressure cooker and the computer readable storage medium of pressure cooker |
US11602239B2 (en) | 2017-10-24 | 2023-03-14 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Soup cooking control method for a pressure cooker, pressure cooker, and computer-readable storage medium |
CN109965682A (en) * | 2017-12-27 | 2019-07-05 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control system and the cooker of cooker |
CN111109999A (en) * | 2018-10-31 | 2020-05-08 | 浙江苏泊尔家电制造有限公司 | Cooking appliance and control method for cooking appliance |
CN111109999B (en) * | 2018-10-31 | 2022-04-22 | 浙江苏泊尔家电制造有限公司 | Cooking appliance and control method for cooking appliance |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150225 Granted publication date: 20060426 |