CN1443506A - Electric cooker - Google Patents

Electric cooker Download PDF

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Publication number
CN1443506A
CN1443506A CN03120171A CN03120171A CN1443506A CN 1443506 A CN1443506 A CN 1443506A CN 03120171 A CN03120171 A CN 03120171A CN 03120171 A CN03120171 A CN 03120171A CN 1443506 A CN1443506 A CN 1443506A
Authority
CN
China
Prior art keywords
pot
electric cooker
rice
grain
suction
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.)
Pending
Application number
CN03120171A
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Chinese (zh)
Inventor
山下幸一郎
佐野正人
藤田敏广
大矢弘
加古小居
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1443506A publication Critical patent/CN1443506A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/088Pressure-cookers; Lids or locking devices specially adapted therefor adapted to high-frequency heating
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

The aim of the invention is to provide a rice cooker to realize uniform rice cooking by restraining the force of rice grains to expand outwardly from the center of a pot during water absorption and expansion by the rice grains in the lower layer of the pot, restraining the rice grains in the lower layer of the outside periphery from sliding up the inside of the pot and making the rice grains absorb water, keeping the height of the upper layer of the outside periphery and that of the upper layer of the center equal in a rice cooker cooking rice in a pot stored in a rice cooker body. An upper opening of the rice cooker body is covered by a cover, and the pot within the rice cooker body is heated by induction coil. The shape of the pot is in that an inner side face close to the bottom is formed as substantially vertical part, from which an inner diameter of the pot is increased gradually to an upper margin of the pot.

Description

Electric cooker
Technical field
The present invention relates to pot electric cooker of cooking that a kind of use is arranged on electric cooker inside.
Background technology
In existing this electric cooker, the medial surface of the pot of the portion that sets within it links to each other with the pot bottom branch by the curvature portion of radius greater than 10mm.
When cooking in general, the grain of rice can suck the pot in water and expand.Increase along with the volume of each grain of rice can be applied with stress each other, when observing the grain of rice in the pot on the whole, can see the phenomenon that upwards expands and outwards expand from the center of pot.
This moment, in the pot of above-mentioned the sort of existing electric cooker, the grain of rice that is in pot inner peripheral part lower floor can upwards slide along the inwall of pot, and the grain of rice that is in the periphery upper strata is pushed up higherly than middle body.Inner surface as pot carried out fluoridizing processing such as processing, and then Guo inner surface is smooth, and above-mentioned phenomenon is obvious.
Its result, thereby when making water yield minimizing cause the water surface to descend along with the suction of each grain of rice, the suction for the grain of rice on middle body upper strata of the grain of rice on periphery upper strata is just insufficient, cooks under the state like this, is difficult to make the meal of making to keep the mouthfeel unanimity.
In order to solve the problem that exists in this existing electric cooker, the power of the outside expansion from the pot center that will be positioned at grain of rice suction/the expansions time generation of pot lower floor among the present invention is suppressed, the grain of rice that suppresses periphery lower floor upwards slides along the inboard of pot, the periphery upper strata is absorbed water on identical height with the middle body upper strata, thereby realize that the meal that boils does not have the purpose that mouthfeel differs.
Summary of the invention
To achieve these goals, the upper opening part of electric cooker pot body of the present invention is covered by lid, the pot that is arranged in electric cooker pot body is heated by heater, the medial surface near the bottom of being shaped as of pot partly is arranged to the part that slightly is vertical, slightly is vertical part from this and increases gradually until the upper limb internal diameter of pot.
Like this, the power of the outside expansion from the pot center of generation can be restrained during grain of rice suction/expansions of lower floor in being in pot, the situation that the grain of rice that is positioned at periphery lower floor upwards slides along the inboard of pot also can suppress, the periphery upper strata can be absorbed water on identical height with the middle body upper strata, thereby realize that the meal that boils does not have the purpose that mouthfeel differs.
The described electric cooker of the 1st scheme of the present invention comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot partly made the part that slightly is vertical near the medial surface of bottom, slightly is vertical part and increases gradually until the upper limb internal diameter of pot from described.When cooking, the outside expansive force from the pot center that produces when being in the grain of rice suction/expansion of pot interior lower floor can be suppressed, the grain of rice of periphery lower floor can be suppressed along the inboard phenomenon of upwards sliding of pot, in addition, when the expansive force that makes progress that the grain of rice of the top section on the layer that mediates produces during because of suction/expansion is moved upward, its outside expansive force can be absorbed by the internal diameter that increases pot, the suction of top section can be carried out equably, thereby realizes that the meal that boils does not have the purpose that mouthfeel differs.
Electric cooker described in the 2nd scheme comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot, bottom surface be with described slightly to be vertical part be that curved surface below the 10mm links by radius, and pot internal diameter increase gradually from the upper limb of the bottom of a pan part until pot.Being in pot grain of rice of inner peripheral part lower floor when cooking can suppress along the inboard phenomenon of upwards sliding of pot, in addition, when the expansive force that makes progress that the grain of rice produces during because of suction/expansion is moved upward, its outside expansive force can be absorbed by the internal diameter that increases pot, the suction of top section can be carried out equably, and the meal that boils does not have the phenomenon that mouthfeel differs.
Electric cooker described in the 3rd scheme comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot, the increase that increases corresponding internal capacity with the height of counting from the bottom of a pan is certain at least near the bottom of a pan.The outside expansive force from the pot center that the grain of rice that is in pot interior lower floor when cooking produces during because of suction/expansion can suppress, the grain of rice that is in periphery lower floor also just can suppress along the inboard phenomenon of upwards sliding of pot, the suction of top section can be carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
Electric cooker described in the 4th scheme is that the form of pot bottom in the electric cooker described in above-mentioned the 1st~3 scheme is arranged to, and middle body is than periphery height.Its purpose is, just makes the thickness attenuation of the grain of rice layer of middle body before the suction.The reason of doing like this is, when generation when being in the suction/expansion of the grain of rice of lower floor in the pot when the outside expansive force in pot center is suppressed, on the direction that the grain of rice on middle body upper strata makes progress,, and the grain of rice of middle body is risen with strong generation.By make be in central authorities grain of rice layer after at first with regard to attenuation, the expansive force that makes progress that middle body self is produced reduces, height after the suction/expansion of the top section of middle body and periphery can be consistent, suction can be carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
Electric cooker in the 5th scheme is that the form of pot bottom in the electric cooker described in above-mentioned the 1st~3 scheme is arranged to, make the mid portion between periphery and the middle body do lowlyer, make the thickness of the grain of rice layer of middle body and periphery before the suction just thinner, for the power that the grain of rice with middle body/periphery upper strata that the power that expands towards radial direction that produces during like this with respect to the grain of rice suction/expansion of mid portion lower floor forms has squeezed, grain of rice layer by making middle body and periphery is at first with regard to attenuation, reduce expansive force upwards, can make middle body, the height of the top section of periphery and mid portion after suction/expansion is consistent, water absorbing capacity is carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
Description of drawings
Fig. 1 is the sectional view of the electric cooker of the present invention the 1st embodiment.
Put into the sectional view of the state of water and Mi Yihou in the pot of Fig. 2 (a) for this electric cooker of expression.
The sectional view of the pot internal state of this electric cooker after Fig. 2 (b) begins for representing to cook.
Fig. 2 (c) is the sectional view of the swelling state of the lower floor's grain of rice in the pot of this electric cooker of expression.
Fig. 2 (d) is the sectional view of the state of the lower floor grain of rice in the pot of this electric cooker of expression after expanding.
Fig. 2 (e) is the sectional view of the swelling state of the upper strata grain of rice of the pot of this electric cooker of expression.
Fig. 2 (f) is the sectional view of the state after the upper strata grain of rice of the pot of this electric cooker of expression expands.
Fig. 2 (g) is the sectional view of the state after the grain of rice of the pot of this electric cooker of expression absorbs water.
Put into the sectional view of the state after water and the rice in the pot of Fig. 3 (a) for the electric cooker of expression the present invention the 2nd embodiment.
The sectional view of the state of Fig. 3 (b) after for the grain of rice suction in the pot of this electric cooker of expression.
Put into the sectional view of the state after water and the rice in the pot of Fig. 4 (a) for the electric cooker of expression the present invention the 3rd embodiment.
Fig. 4 (b) is the sectional view of the state after the grain of rice of the pot of this electric cooker of expression absorbs water.
Put into the sectional view of the state of water and Mi Yihou in the pot of Fig. 5 (a) for the electric cooker of expression the present invention the 4th embodiment.
The sectional view of the state of Fig. 5 (b) after for the grain of rice suction in the pot of this electric cooker of expression.
Put into the sectional view of state after water and the rice in the pot of Fig. 6 (a) for the electric cooker of expression the 5th embodiment of the present invention.
The sectional view of the state of Fig. 6 (b) after for the grain of rice suction in the pot of this electric cooker of expression.
In the accompanying drawing, 1 is electric cooker pot body, and 2 is pot, and 4 is induction coil (heater), and 5 is lid, and 20 for slightly to be vertical part, and 21 is upper limb.
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are described.
(embodiment 1)
As shown in Figure 1; the top of electric cooker pot body 1 is provided with opening; inside is provided with the bearer bar 3 of accommodating part as pot 2, and it is induction coil 4 that the outside of this bearer bar 3 is provided with heater, and the pot 2 that 4 pairs of these induction coils are arranged in electric cooker pot body 1 heats with way of electromagnetic induction.
Lid 5 is configured to can freely openable, can cover the upper opening of electric cooker pot body 1 when closing.Heat liberation board 7 is installed on the lid 5, also is provided with pot seal 6 on this heat liberation board 7.In addition, also be provided with in electric cooker pot body 1 when pot 2 is placed into wherein and pot 2 the bottom of a pan sensors 8 that contact.
Pot 2 be shaped as partly is made into the part 20 that slightly is vertical near the medial surface of bottom, slightly is vertical part 20 from this and increases gradually until the internal diameter of 21 pots of the upper limbs of pot 2.
In addition, Fig. 2 (a)~(h) represents the pot longitudinal direction sectional view of the surface state before and after the grain of rice suction/expansion simply when being above-mentioned shape for pot of the present invention, and wherein reference symbol 9 is a water layer, and 10 is the rice water layer.
Below with reference to Fig. 2 it is elaborated.Be made into like this in pot 2 the shape shown in Fig. 2 (a): the overall height about 1/8 that is accounting for pot 2 near the medial surface part of bottom is configured to the part 20 that slightly is vertical for having in the height extremely more than the 5mm, and the part 20 that is vertical of being omitted to the internal diameter of 21 pot 2 of straight upper limb increases gradually.
After in such pot 2, putting into water and rice, shown in Fig. 2 (a), will form water layer 9 and rice water layer 10.When cooking in this state, the grain of rice that is arranged in pot 2 lower floors shown in Fig. 2 (b) when suction/expansions since the downward expansive force that produces offset by the bottom of a pan, thereby making progress from the center of the pot 2 like that as arrow of Fig. 2 (c) shown in, outside expansion.
Outside power by slightly being of pot 2 vertical part 20 suppressed, thereby expanding like that only upwards shown in the arrow of Fig. 2 (d), the phenomenon that the grain of rice of common periphery lower floor upwards slides along the inboard of pot 2 in the existing pot just can suppress.Among the figure, the grain of rice layer before the 11 expression suction/expansions, the grain of rice layer after the 12 expression suction/expansions.
In addition, produce during top section grain of rice suction/expansion on the middle level grain of rice shown in Fig. 2 (e) upwards, when reaching outside expansion downwards, shown in Fig. 2 (f), outside expansive force corresponding internal diameter when highly rising increases and can be absorbed.Reference symbol 13 expressions among Fig. 2 (f) are increased and the volume of increase by internal diameter.
Its result can realize the sort of smooth surface state 14 that does not have special grain of rice bump shown in Fig. 2 (g), and the suction state of the grain of rice of each several part is even, thereby makes the meal of making not have the phenomenon that mouthfeel differs.
(embodiment 2)
Explained later the 2nd embodiment of the present invention.The integral body of electric cooker constitutes identical with top embodiment 1, and the Therefore, omited is to its explanation.
Pot 2a shown in Fig. 3 (a) is shaped as, medial surface near the bottom is partly made the part 20 that slightly is vertical, the bottom surface is that curved surface 22 below the 10mm is connected with slightly being vertical part 20 by radius, and, increase gradually from the internal diameter of the bottom of a pan part until 21 pots of 2a of upper limb.
The following describes its working condition.Put into water and Mi Shi among the pot 2a, will form water layer 9 shown in Fig. 3 (a) and rice water layer 10.When cooking in this state, the phenomenon that the grain of rice of periphery lower floor upwards slides along the inboard of pot 2a can be inhibited, when the effect of the expansive force that makes progress the when grain of rice is because of suction/expansion in addition is moved upward, outside expansive force can be absorbed by the internal diameter increase, thereby can realize the surface state 14 after the smooth suction/expansion shown in Fig. 3 (b), the suction state of the grain of rice of each several part is even, thereby makes the meal of making not have the phenomenon that mouthfeel differs.
(embodiment 3)
Explained later the 3rd embodiment of the present invention.The integral body of electric cooker constitutes identical with top embodiment 1, and the Therefore, omited is to its explanation.
Pot being shaped as of 2b shown in Fig. 4 (a), the recruitment of inner capacities also was increase trend basically when the height that begins to count from the bottom of a pan increased, and still, the increase in the nearby content amount in the bottom of a pan is certain at least.For instance, if the increase that increases corresponding inner capacities with the height of counting from the bottom of a pan is used with respect to the waterline souvenir height of the amount of cooking (there is shown two kinds of situations 15,16) weigh, then the height recruitment of waterline is certain.
The following describes its working condition.Put into water and Mi Shi among the pot 2b, will form water layer 9 shown in Fig. 4 (a) and rice water layer 10.When cooking in this state, the phenomenon that the grain of rice of periphery lower floor upwards slides along the inboard of pot 2a can be inhibited, in addition, internal capacity above it increases accordingly with the swell increment separately of minimum amount of cooking and the middle amount of cooking, the variation of the surface state 14 that like this can be shown in Fig. 4 (b) prevent from reliably to expand like that caused, thus make the meal of making not have the phenomenon that mouthfeel differs.
(embodiment 4)
Explained later the 4th embodiment of the present invention.The integral body of electric cooker constitutes identical with top embodiment 1, and the Therefore, omited is to its explanation.
The form of pot bottom of pot 2c shown in Fig. 5 (a) is that middle body 23 is than periphery 24 height.
The following describes its working condition.Put into water and Mi Shi among the pot 2c, will form water layer 9 shown in Fig. 5 (a) and rice water layer 10.When under shown position, cooking, though corresponding internal capacity also increased when the height of counting from the bottom of a pan increased, but when the thickness of grain of rice layer is thicker for the pot footpath, when the power that outwards expands from the center of pot 2c when being positioned at the grain of rice suction/expansion in the pot lower floor is suppressed, to produce the grain of rice with the upper strata of the middle body power of jack-up that makes progress, thereby the grain of rice of middle body is risen.
At this moment, as as shown in Fig. 5 (a), the form of pot bottom of pot 5c is made middle body 23 when higher than periphery 24, just make the thickness attenuation of the grain of rice layer of middle body 23 before the suction, just can prevent that aforesaid phenomenon is in possible trouble, and make middle body 23 consistent with the height of top section after suction/expansion of periphery 24 as Fig. 5 (b), water absorbing capacity carries out more equably, thereby makes the meal of making not have the phenomenon that mouthfeel differs.
(embodiment 5)
Explained later the 5th embodiment of the present invention.The integral body of electric cooker constitutes identical with top embodiment 1, and the Therefore, omited is to its explanation.
The form of pot bottom of pot 2d shown in Fig. 6 (a) is that the mid portion 25 between middle body 23 and the periphery 24 is done lowlyer.
The following describes its working condition.Put into water and Mi Shi among the pot 2d, will form water layer 9 shown in Fig. 6 (a) and rice water layer 10.Cook in this state.At this moment, before the suction, the thickness of the grain of rice layer of middle body and periphery is with attenuation.The power that expands to radial direction during the grain of rice suction/expansion of the lower floor of mid portion 25 can produce the power that the grain of rice on the upper strata of middle body 23 and periphery 24 is risen, but, owing to just made the grain of rice layer attenuation on middle body 23 and the periphery 24 at first, expansive force upwards also can reduce.Its result, the height after the suction/expansion of the top section of middle body 23, periphery 24 and mid portion 25 can be consistent, and water absorbing capacity carries out equably, thereby makes the meal of making not have the phenomenon that mouthfeel differs.
In addition, in the various embodiments described above, pot heats with induction mode by induction coil 4, but waits to heat also and be fine with coal gas, armored heater, cast-in heater, halogen heater.With regard to the material of pot, adopt iron, aluminium, stainless steel, plied timber etc. all to be fine.
In sum, if adopt the 1st scheme of the present invention, electric cooker comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot partly made the part that slightly is vertical near the medial surface of bottom, slightly is vertical part and increases gradually until the internal diameter of upper limb pot from described.Like this, the outside expansive force from the pot center that produces when being in the grain of rice suction/expansion of pot interior lower floor when cooking can be suppressed, the grain of rice of periphery lower floor can be suppressed along the inboard phenomenon of upwards sliding of pot, in addition, when the expansive force that makes progress that the grain of rice of the top section on the layer that mediates produces during because of suction/expansion is moved upward, its outside expansive force can be absorbed by the internal diameter increase of pot, the suction of top section can be carried out equably, thereby realizes that the meal that boils does not have the purpose that mouthfeel differs.
In addition, if adopt the 2nd scheme of the present invention, electric cooker of the present invention comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot, bottom surface be with described slightly to be vertical part be that curved surface below the 10mm links by radius, and pot internal diameter increase gradually from the upper limb of the bottom of a pan part up to pot.Being in pot grain of rice of inner peripheral part lower floor when cooking like this can suppress along the inboard phenomenon of upwards sliding of pot, in addition, when the expansive force that makes progress that the grain of rice produces during because of suction/expansion is moved upward, its outside expansive force can be absorbed by the internal diameter increase of pot, the suction of top section can be carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
In addition, if adopt the 3rd scheme of the present invention, electric cooker comprises: electric cooker pot body; Cover described electric cooker pot body the upper opening part lid and be arranged on described electric cooker pot body and by the pot of heater heating.Being shaped as of described pot, the increase that increases corresponding internal capacity with the height of counting from the bottom of a pan is certain at least near the bottom of a pan.The outside expansive force from the pot center that the grain of rice that is in pot interior lower floor when cooking produces during because of suction/expansion can suppress, the grain of rice that is in periphery lower floor can suppress along the inboard phenomenon of upwards sliding of pot, the suction of top section can be carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
If adopt the 4th scheme of the present invention, the form of pot bottom in the electric cooker will be arranged to, and middle body is than periphery height.Like this, just make the thickness of the grain of rice layer of middle body can attenuation before the suction, the reason of doing like this is, produce during the suction of the grain of rice of lower floor in to pot/expansion when the outside expansive force in pot center is suppressed, on the direction that the grain of rice on middle body upper strata makes progress, the grain of rice of middle body is risen strong generation.By making the grain of rice bed thickness that is in central authorities originally with regard to attenuation, the expansive force that makes progress that middle body itself is produced reduces, height after the suction/expansion of the top section of middle body and periphery can be consistent, suction can be carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.
If adopt the 5th scheme of the present invention, the form of pot bottom in the electric cooker is arranged to, and the mid portion between periphery and the middle body makes lower.The thickness of the grain of rice layer of middle body and periphery is just thinner before the suction, the power that produces during like this with respect to the grain of rice suction/expansion of mid portion lower floor towards the expansion of radial direction form with for the power of the grain of rice jack-up on middle body/periphery upper strata, by making the grain of rice layer attenuation of central authorities/periphery, reduce expansive force upwards, can make the height of top section after suction/expansion of middle body, periphery and mid portion consistent, water absorbing capacity is carried out equably, thereby make the meal that boils not have the phenomenon that mouthfeel differs.

Claims (5)

1. an electric cooker is characterized in that comprising: electric cooker pot body; Cover the lid of the upper opening part of described electric cooker pot body; Be arranged on described electric cooker pot body and by the pot of heater heating;
Being shaped as of described pot made the part that slightly is vertical near the inboard face of bottom, from the described increase gradually that slightly is vertical part until the upper limb internal diameter pot of pot.
2. an electric cooker is characterized in that comprising: electric cooker pot body; Cover the lid of the upper opening part of described electric cooker pot body; Be arranged on described electric cooker pot body and by the pot of heater heating;
Being shaped as of described pot, bottom surface be with described slightly to be vertical part be that curved surface below the 10mm links by radius, and the internal diameter of the upper limb pot of assigning to pot from pot bottom increases gradually.
3. an electric cooker is characterized in that comprising: electric cooker pot body; Cover the lid of the upper opening part of described electric cooker pot body; Be arranged on described electric cooker pot body and by the pot of heater heating;
Being shaped as of described pot, the increase that increases corresponding internal capacity with the height of counting from the bottom of a pan is certain at least near the bottom of a pan.
4. the electric cooker described in each of claim 1~3, it is characterized in that: the form of pot bottom of pot is that middle body is than periphery height.
5. as each the above the electric cooker of claim 1~3, it is characterized in that: the form of pot bottom of pot is that the mid portion between middle body and the periphery makes lower.
CN03120171A 2002-03-12 2003-03-11 Electric cooker Pending CN1443506A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002066462A JP3633568B2 (en) 2002-03-12 2002-03-12 rice cooker
JP200266462 2002-03-12

Publications (1)

Publication Number Publication Date
CN1443506A true CN1443506A (en) 2003-09-24

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Application Number Title Priority Date Filing Date
CN03120171A Pending CN1443506A (en) 2002-03-12 2003-03-11 Electric cooker

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JP (1) JP3633568B2 (en)
KR (1) KR20030074360A (en)
CN (1) CN1443506A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101669760A (en) * 2008-09-12 2010-03-17 松下电器产业株式会社 Electric cooker
WO2019007080A1 (en) * 2017-07-07 2019-01-10 Zhejiang Supor Electrical Appliances Manufacture Co., Ltd. Inner pot, electric rice cooker and electric pressure cooker
CN110638323A (en) * 2017-11-19 2020-01-03 孙永锋 Using method of electric pressure cooker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5263267B2 (en) * 2010-11-09 2013-08-14 三菱電機株式会社 rice cooker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101669760A (en) * 2008-09-12 2010-03-17 松下电器产业株式会社 Electric cooker
CN101669760B (en) * 2008-09-12 2014-03-26 松下电器产业株式会社 Electric cooker
WO2019007080A1 (en) * 2017-07-07 2019-01-10 Zhejiang Supor Electrical Appliances Manufacture Co., Ltd. Inner pot, electric rice cooker and electric pressure cooker
CN110638323A (en) * 2017-11-19 2020-01-03 孙永锋 Using method of electric pressure cooker
CN110638323B (en) * 2017-11-19 2020-11-24 孙永锋 Using method of electric pressure cooker

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JP2003259972A (en) 2003-09-16
KR20030074360A (en) 2003-09-19
JP3633568B2 (en) 2005-03-30

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