CN1547992A

CN1547992A - Induction heating cooker

Info

Publication number: CN1547992A
Application number: CNA031543065A
Authority: CN
Inventors: 小池利男; 司; 上妻亲司
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 2003-05-06
Filing date: 2003-08-14
Publication date: 2004-11-24
Anticipated expiration: 2023-08-14
Also published as: KR20040095141A; JP4033264B2; KR100521945B1; CN1248631C; JP2004329488A

Abstract

In the induction heating cooker, the control part 8 is provided with a control pattern for cooking rice and a control pattern for boiling food for controlling an induction heating coil 6 respectively corresponding to cooking rice or boiling food. When a lid 2 closes the opening of an inner pot housing part 5, the control part controls the induction heating coil 6 by the control pattern for cooking rice. When the lid 2 opens the opening of the inner pot housing part, the control part controls the induction heating coil 6 by the control pattern for boiling food. In this way, it provides a convenient and good-to-use induction heating cooker wherein there is no smell of boiled food when cooking rice by using one cooker and using inner pots dedicated to cooked rice and the boiled food respectively, and the control pattern of a control part is automatically switched when using these dedicated inner pots.

Description

Induction heating cooking instrument

Technical field

The present invention relates to a kind of induction heating cooking instrument, say in more detail, relate to and a kind ofly can cook or boil the induction heating cooking instrument of home cooking etc. by a cooking device (electric cooker).

Background technology

In the prior art, in this induction heating cooking instrument, separable electromagnetic induction heater and electric cooker body, as the occasion of electric cooker, thereby mounting electric cooker body heats and cooks on electromagnetic induction heater, in the occasion as the heater of other cooking, pull down the electric cooker body from electromagnetic induction heater, disconnect to be electrically connected, the pot that mounting is used for other cooking on electromagnetic induction heater waits and heating, cooks (for example with reference to patent documentation 1).

In addition, there is such device (for example with reference to patent documentation 2), promptly, comprise the heater that heats by eddy-current heating and optionally mounting in a plurality of cooking-vessel bodies of this heater, one in the cooking-vessel body is used to cook, to be used for cooking and be located at the side of heater with first operating portion of the corresponding pattern of cooking of cooking-vessel body with this, simultaneously, on heater, be provided for second operating portion of the cooking mode corresponding with other cooking-vessel body, when mounting is cooked with the cooking-vessel body, block second operating portion.

In addition, there is such container type electric cooker (for example with reference to Japanese documentation 3), promptly, the heating part that is provided with the interior pot that can be contained in body with freely installing and removing, the rice in the pot in being encased in or water are heated, the control part of control heating part, be used for control part is carried out the operating portion of input operation, except that from giving birth to the switch of cooking that the cook pattern of rice when cooking use, also be provided with common heater switch that the common heating mode that is used for other food material of cooking etc. uses and the output controller during heating usually at operating portion.

(patent documentation 1)

Japan is real open clear 63-108197 communique (the 3rd～6 page, Fig. 1～Fig. 2)

(patent documentation 2)

No. 3108956 communique of Japan Patent (the 2nd～3 page, Fig. 1～Fig. 6)

(patent documentation 3)

TOHKEMY 2001-346684 communique (the 2nd～3 page, Fig. 1～Fig. 2)

The electric cooker that is recorded in patent documentation 1 only is the electric cooker corresponding to the electromagnetic induction heater setting, as the kind of the cooking, because to cook, so the scope of the cooking is narrower.In addition, the occasion of the cooking of the food material of other beyond cooking all must be pulled down from electromagnetic induction heater at every turn and cook with pot, disconnect simultaneously and being electrically connected, the general mountings such as pot of other food material will pack on electromagnetic induction heater, so, trouble very.

The heating device that is recorded in patent documentation 2 needs selectively mounting in a plurality of cooking device bodies (pot) of heater, cook or the occasion of the cooking of other food material, must pull down the cooking device body from heater, at every turn with other cooking device body exchange, so, bother very much.

The container type electric cooker of patent documentation 3 is when preparing food, because lid is transparent, so, can see in the pot, but sometimes according to the situation of cooking may needs often to mixing in the pot, or install to flavoring in the pot on the way, at every turn necessary open-close lid so bother very much.

Summary of the invention

The present invention makes in order to address the above problem, its purpose is to provide a kind of induction heating cooking instrument, this induction heating cooking instrument uses one cooking device, interior pot with special use is used to cook and prepare food respectively, when cooking, there is not the smell of dish, in addition, the control model of switch control portion automatically when using the pot of these special uses is used easily.

Induction heating cooking instrument of the present invention is provided with body casing, this body casing has the interior pot resettlement section of upper opening, upper opening and the interior pot of in above-mentioned, accommodating in the pot resettlement section, make the load coil of pot heating in this, the control part that this load coil is controlled, the operating portion of this control part being operated from the outside, and but freely openable ground covers the lid of the peristome of above-mentioned interior pot resettlement section, be provided with respectively corresponding to the cooking with control model and prepare food and use control model of the above-mentioned load coil of control of cooking and prepare food at above-mentioned control part, close when above-mentioned lid and use control model by above-mentioned cooking during the peristome of pot resettlement section in above-mentioned, in above-mentioned lid is open above-mentioned, control above-mentioned load coil by above-mentioned preparing food with control model during the peristome of pot resettlement section.

Description of drawings

Fig. 1 is that the skiagraph of cooking with the state of pot is accommodated in the interior pot resettlement section that is illustrated in the induction heating cooking instrument of an embodiment of the present invention.

Fig. 2 is the outward appearance perspective view of Fig. 1.

Fig. 3 is that the perspective view that lid is accommodated the state of the usefulness pot of preparing food is opened in the interior pot resettlement section that is illustrated in Fig. 1.

Fig. 4 is the front elevation of the operating portion of Fig. 1.

Fig. 5 is the skiagraph of the flavour juice reductor of Fig. 1.

Fig. 6 is the skiagraph that an example of the usefulness pot of preparing food is shown.

Fig. 7 illustrates the sectional drawing of an example of preparing food with the pot cover of pot.

Fig. 8 illustrates to be contained in the ideograph of cooking with the state in the pot with preparing food with pot.

Fig. 9 illustrates the checkout gear of lid and the key diagram of the relation of control system.

Figure 10 is the key diagram of an example of the checkout gear of lid.

Figure 11 is the key diagram of an example of the checkout gear of lid.

Figure 12 is another routine key diagram of the checkout gear of lid.

Figure 13 is another routine key diagram of the checkout gear of lid.

Figure 14 cooks to use the key diagram of control model.

Figure 15 cooks to use the key diagram of control model.

The specific embodiment

Fig. 1 is that the skiagraph of cooking with the state of pot is accommodated in the interior pot resettlement section that is illustrated in the induction heating cooking instrument of an embodiment of the present invention, Fig. 2 is the outward appearance perspective view of Fig. 1, and Fig. 3 is that the perspective view that lid is accommodated the state of the usefulness pot of preparing food is opened in the interior pot resettlement section that is illustrated in Fig. 1.

Induction heating cooking instrument of the present invention comprise upper opening and in inside forms body casing 1, an end of pot resettlement section 5 be installed on body casing 1 by hinge 4 and open and close the upper opening portion of body casing 1 lid 2, and upper opening and be contained in the cooking with pot 40 and prepare food and use pots 45 of pot resettlement section 5.

Make by the electromagnetic induction effect in the bottom outer wall face setting of interior pot resettlement section 5 and to cook with pot 40 and prepare food with generate heat load coil 6 of pot 45 (following sometimes both are collectively referred to as interior pot) to cook, in addition, in the cardinal principle central part of bottom is provided for detecting the pot temperature temperature sensor 7.

In addition, bottom in interior pot resettlement section 5 is provided with control part 8, this control part 8 has described laterly cooks with control model or prepares food with control model etc., be used to control the caloric value of electromagnetic induction coil 6 and conduction time etc., side (following left side among the figure is called front face side, the right side is called the back side) is provided with the operating portion 9 from peripheral operation control part 8 in front.At this operating portion 9 the switch 9a that cooks, reservation switch 9b, insulation switch 9c, the switch 9d for preparing food, firepower adjustment switch 9e, low temperature (insulation) switch 9f and display part 9g etc. are set as shown in Figure 4.Symbol 10 is for being located at the flexible cord spool of back, body casing 1 bottom side.

Lid 2 by loam cake 2a, lower cover 2b, and the inner cap 2c that is installed on lower cover 2b dismantledly constitute, on loam cake 2a, be provided for installing dismantledly the recess 3a of flavour juice reductor 20 described later, at the front face side perforation loam cake 2a of this recess 3a, the through hole 3b that lower cover 2b, inner cap 2c insert the connecting portion 23 of flavour juice reductor 20, between the connecting portion 23 of through hole 3b and flavour juice reductor 20, containment member 3c is set.Symbol 11 is the breech lock that locks in body casing 1 when closing lid 2 of being located at the front face side of lid 2.

Flavour juice reductor 20 is formed by the lower casing 21 of the cardinal principle plate-like of growing crosswise and the upper casing 22 that covers lower casing 21 upper opening portions as shown in Figure 5, and the front face side in the bottom of lower casing 21 is convexly equipped with the connecting portion that the round-ended cylinder shape is arranged 23 of the through hole 3b that is inserted into lid 2.In addition, the inside that is communicated with flavour juice reductor 20 in the front face side of connecting portion 23 with cook with pot 40, the upright steam that will comprise flavour juice of establishing guides to hollow guide cylinder 24 in the flavour juice reductor 20.The bottom of lower casing 21 forms the inclined plane that descends towards the gathering recess 25 of the flavour juice that is formed at connecting portion 23.

The open and close valve that symbol 27 opens and closes for the return aperture 26 to the bottom of being located at connecting portion 23.Symbol 28 for flow direction (fore-and-aft direction) orthogonal of the cardinal principle pars intermedia of the gathering recess 25 of lower casing 21 and back side perisporium and steam found the following barrier of being located at body casing 1, the central portion of width forms the cardinal principle く word shape that protrudes towards the rear, in addition, between its both ends and perisporium, form the peristome (not shown).

Side is provided with steam port 29 in the back of upper casing 22, in front side below barrier 30 on cylindraceous first is set, this on first the front face side of barrier 30 equate substantially that with the upper end of guide cylinder 24 the back side is positioned at the below of the upper end of guide cylinder 24.In addition, the front face side of following barrier 28 and steam flow direction orthogonal barrier 31 on second is set, form peristome 32 at an upper portion thereof.Symbol 33 is for being located on second barrier on the 3rd between the barrier 31 and steam port 29.

By hinge 34 upper casing 22 can be installed on the occasion of lower casing 21 shown in the figure with opening and closing, but also upper casing 22 can be installed on lower casing 21 dismantledly, carry out the cleaning of flavour juice reductor 20 by such formation easily.

In flavour juice reductor 20 as described above, be contained in cooking of pot resettlement section 5 when water being seethed with excitement when putting into rice and water by load coil 6 heating with pots 40, comprise the steam (being designated hereinafter simply as steam) of thin rice gruel (flavour juice).At this moment, owing to cook with pressing liter in the pot 40, so the open and close valve 27 of flavour juice reductor 20 is boosted, stop up return aperture 26, for this reason, steam is directed in the flavour juice reductor 20 by guide cylinder 24.The steam that comes out to impact barrier 30 on first from guide cylinder 24 is such as shown by arrows, spread in flavour juice reductor 20 towards steam port 29, during this period, as impact barrier 31 on second, following barrier 33 on the barrier 28, the 3rd, then steam positively separates with thin rice gruel, steam is released to the outside from steam port 29, and thin rice gruel flows down along the bottom surface of lower casing 21, is gathered in to assemble recess 25.

Descend when heating, cook when using the interior drops of pot 40, open and close valve 27 is descended by the weight of deadweight and thin rice gruel, opens return aperture 26.Like this, being gathered in the thin rice gruels of assembling in the recess 25 drops in the usefulness pot 40 of cooking from return aperture 26.Thin rice gruel turns back in the meal of cooking with pot 40, thereby the delicious composition that will be contained in the thin rice gruel supplies in the meal, can cook the meal of the delicious food with gloss.

In the above description, be illustrated in the occasion that lid 2 is provided with flavour juice reductor 20 shown in Figure 5, but the structure of flavour juice reductor 20 is not limited thereto, also can be other structure.

Get back among Fig. 1 once more, symbol 40 for constitute by magnetic material, cooking of boiling steamed rice etc. with pot, comprise upper opening and be contained in in the pot resettlement section 5 body 41 and be formed at the upper end periphery of body casing 1 and mounting in the flange 42 of the upper end 5a of interior pot resettlement section 5.

Symbol 45 (Fig. 3) for constitute by magnetic material, be used for the preparing food of home cooking etc. beyond the cooking rice with pot, Fig. 6 illustrates the one example.

Preparing food of Fig. 6 (a) comprises body 46 and flange 47 with pot 45; This body 46 has and body 41 similar shapes of cooking with pot 40; This flange 47 in the upper end of body 46 from cook with the flange 42 of pot 40 substantially same positions reach foreign side, towards the top and square outwardly become step-like.

Symbol 50 is the pot cover that for example is made of the such transparent material of heat resistant glass, is provided with at central part and handles knob 51.

Fig. 6 (b) illustrates and prepares food with pot another example of 45, with the handle 48 of the cardinal principle S word shape that for example constitutes by heat-resistant resin with interior pot flange 47 installations of pot 40 shapes that equate substantially of cooking.Flange 47 can freely be installed with installing and removing or be fixed in to this handle 48 also.Though not shown, mounting pot cover 50 on flange 47.Prepare food with pot 45 by such formation, the pot mounting for example can be had in other cooking device on the plate of load coil and carry out cooking, or by the direct stew of gas range.In addition, also can be after cooking, hold handle 48 be contained in a pot resettlement section 5 only be incubated.At this moment, at operating portion 9 holding temperature gauge tap (not shown) being set is set to predetermined temperature and gets final product.

Fig. 7 illustrates another example of the pot cover 50 of the usefulness pot 45 of preparing food.Occasion at Fig. 6 (a), form pot cover 50 by transparent material, the state that can watch the cooking from the outside being prepared food, but in this example, such shown in Fig. 7 (a), form pot cover 50 by opaque metal material like that by for example aluminium or stainless steel, peep hole 52 is set, the such transparent sheet material 53 of heat resistant glass is installed at this peep hole 52 at top board.Like this, can watch the state of preparing food the cooking from peep hole 52.

In addition, pot cover 50 double as that constitute at the such transparent material of Fig. 6 (a) of Fig. 7 (b) the flavour juice reductor 20 of installation diagram 5 explanations of handling knob.In this occasion, also can dismantledly the connecting portion 23 of flavour juice reductor 20 be installed on pot cover 50, or connecting portion 23 be fixed in pot cover 50 by containment member by the encapsulant (not shown), upper casing 22 is installed on lower casing 21 dismantledly.

In addition, Fig. 7 (c) is made of metal material shown in Fig. 7 (a) like that, at the pot cover 50 that transparent sheet material 53 is installed on peep hole 52 flavour juice reductor 20 is installed dismantledly and is replaced handling knob 51.

One example of preparing food with pot 45 and pot cover 50 more than has been described, but has been not limited thereto, also can use other shape and structure.In addition, flavour juice reductor 20 also can be other structure shown in Fig. 7 (a) and (b).

Form to such an extent that equate substantially or slightly little as the external diameter with pot 45 body 46 of will preparing food with the internal diameter with pots 40 body 41 of cooking, make and as shown in Figure 8 the body 46 of preparing food with pot 45 to be contained in the body 41 of cooking with pot 40, then can pack convenient keeping and transportation compactly.

The following describes and be used to detect closing or open checkout gear of lid 2.Fig. 9 is the key diagram that checkout gear is shown and controls an example of the relation that is.

One side's of power supply 60 distribution is connected to the common contact 62 as the change-over switch 61 of being located at the switching device shifter of cooking and preparing food in the body casing 1, the opposing party's distribution is connected to load coil 6, cook with the contact 63 and the usefulness contact 64 of cooking in change-over switch 61 settings, cook with contact 64 but moving plate 65 is connected in often.Cooking is connected to load coil 6 with contact 63 through the switch 9a that cooks, the control part 8 of operating portions 9, cooks to be connected in load coil 6 with the switch 9d for preparing food, the control part 8 of contact 64 by operating portion 9.

In addition, the coil 66 of cooking with contact 63 sides of being located at change-over switch 61 is connected in power supply 60, is provided with the checkout gear 70 of the sense switch 71 with normal off in this circuit.

When closing the lid 2 of induction heating cooking instrument, the contact pin of the movable part 72 pushing sense switches 71 of checkout gear 70 is with closing of circuit, to coil 66 energisings, but attract the moving plate 65 of change-over switch 61, being connected in cooks forms the control system of cooking with contact 63, and when opening lid 2, the circuit of sense switch 71 cut-offs, cook with contact 64 but moving plate 65 is connected to, form and prepare food with control system.

Figure 10, Figure 11 are the key diagram that an example of checkout gear is shown, and the state of cooking with pots 40, closing lid 2 was accommodated in pot resettlement section 5 in Figure 10 was illustrated in.

Lower position in the front face side of the upper end 5a of interior pot resettlement section 5 is provided with par 5b, and the sense switch 71 that constitutes checkout gear 70 is installed in its lower section, the movable part 72 of being located at this place from the hole 5c that is located at par 5b towards top protrusion.Symbol 73a is the distribution that is connected in a side the distribution of power supply 60 and sense switch 71 1 sides' terminal, and symbol 73b is the distribution that is connected in the coil 66 of the opposing party's the terminal of sense switch 71 and change-over switch 61.

Now, in being contained in pot 40 as cooking in the pot resettlement section 5, close lid 2, drop into power supply 60, then the movable part 72 of sense switch 71 is depressed in the front face side bottom of lid 2, occlusion detection switch 71, energising in the coil 66 of change-over switch 61, but by its magnetic action attraction moving plate 65, be connected to and cook with contact 63.

When opening lid 2, movable part 72 rises, open sense switch 71, so, but being connected to once more, the moving plate 65 of change-over switch 61 cooks with contact 64.Even close lid 2, under the state that does not drop into power supply 60,, the moving plate 62 of change-over switch 61 cooks with contact 64 but also being connected in.

The state of pot resettlement section 5 in the state that Figure 11 is illustrated in open lid 2 will be prepared food down and is contained in pot 45, under the state of open lid 2, sense switch 71 is open state as described above, uses contact 64 but the moving plate 65 of change-over switch 61 is connected in to cook.Under this state, in being contained in pot 45 when preparing food in the pot resettlement section 5 time, prepare food with pots 45 flange 47 square up become step-like, so, be in the top of the movable part 72 of sense switch 71, it can not depressed.For this reason, sense switch 71 continues to keep the state of cut-offfing, and prepares food with contact 24 but the moving plate 65 of change-over switch 61 is connected in.

Figure 12 illustrates to be used to detect closing or another routine key diagram of open checkout gear of lid 2.

In this example, in being located at, below the par 5b of pot resettlement section 5 front face side the reed switch 74 that constitutes checkout gear 70 is set, simultaneously, front face side bottom and reed switch 74 at lid 2 are provided with permanent magnet 77 opposite to each other, one side's of reed switch 74 terminal 76a is connected in power supply 60, and the opposing party's terminal 76b is connected in the coil 66 of change-over switch 61.Noncontacting switch also can be set replace reed switch 74.

Now, when closing lid 2 as shown in Figure 12, attract the movable contact pin 75b of reed switch 74 by the magnetic action of permanent magnet 77, be connected in fixed tabs 75a, make closing of circuit, energising in the coil 66 of change-over switch 61, but should be connected to the usefulness contact 63 of cooking by moving plate 65.When opening lid 2, the movable contact pin 75b of reed switch 74 leaves from fixed tabs 75a, cut-offs circuit, cooks with contact 64 but the moving plate 65 of change-over switch 61 is connected in once more.

Then, under the state of open lid 2, in being contained in pot 45 when preparing food as shown in Figure 13 during pot resettlement section 5, owing to permanent magnet is not set at the flange 47 of preparing food with pots 45, so, reed switch 74 not starts, continuation open state.For this reason, but but the moving plate 65 of change-over switch 61 continues to be connected in moving plate 65.

Like this, in the present invention, by will cook with pot 40 or prepare food be contained in pot 45 in pot resettlement section 5, can control part 8 automatically be switched to cook or prepare food and use control model with control model.Also can be with by the checkout gear 70 detected operating portions 9 that the results are shown in.

More than illustrated and detected closing or open checkout gear 70 and checkout gear 70 and the relation of controlling system of lid 2, but they only illustrate the one example, are not limited to this, also can use other structure, mode.

Below, illustrate by the induction heating cooking instrument that constitutes as described above and cook and boil the effect of the occasion of home cooking.

As described above, cook with the control model and the control model of preparing food in control part 8 settings, cook as shown in Figure 14 with control model, in load coil 6 energisings, making cooks heats with pot 40 heatings, when reaching near 100 ℃ with pot 40 temperature (this is detected by temperature sensor 7 of being located at the bottom) when cooking, keep this temperature continuously or off and on, when elapsed time T, this temperature is descended, and what use was incubated by about 70 ℃ controls same substantially control model with cooking of past.

On the other hand, prepare food with control model as shown in Figure 15, energising in load coil 6 makes and prepares food with pot 45 heatings, and the dish that boils is heated.Then, near reaching 100 ℃ when preparing food with pot 45 temperature when (for example 95 ℃), keep this temperature (93 ℃～95 ℃) continuously or intermittently, (this time is t＜T to elapsed time t, be generally 5 minutes～about 10 minutes) time, finish the stew operation, for example use the control model of the low-temperature heat operation of transferring to 80 ℃～85 ℃ later on.

Boil the occasion of steamed rice, in interior pot resettlement section 5, accommodating cooking of packed into rice and water and use pot 40, closing lid 2, dropping into power supply 60.Like this, checkout gear 70 detects the state of closing lid 2, as described above, but the moving plate 65 of change-over switch 61 is connected in the usefulness contact 63 of cooking.Then, as the switch 9a that cooks of making operation portion 9, energising in load coil 6, then load coil 6 is controlled with control model according to being located at cooking of control part 8, cooks.

At this moment, assemble thin rice gruel as flavour juice as described above at the gathering recess 25 of flavour juice reductor, when transferring to the insulation operation from the operation of cooking, open and close valve 27 is opened, and the thin rice gruels of assembling in the recess 25 turn back in the meal, can cook the delicious meal with gloss.In this occasion, when pot congee or the occasion of boiling eight-treasure rice pudding etc., be located at the button corresponding of operating portion 9 with it by operation, change the part of the control model of cooking.

Then, boiling the occasion of home cooking etc., in the pot resettlement section 5, under the state of open lid 2, adding loam cake 50 with pot 45, input power supply 60 in the preparing food of will pack into food material, water, flavoring etc. is contained in pot 45 preparing food.At this moment, lid 2 is owing to keep open state, so, but being connected in, the moving plate 65 of change-over switch 61 cooks with contact 64.

Then, as the switch 9d for preparing food of closed procedure portion 9, energising in load coil 6, then load coil 6 is controlled with control model by being located at preparing food of control part 8, carries out cooking to preparing food with the food material in the pot 45.The switch (not shown) corresponding with the kind of the food material of being located at operating portion 9 according to the kind generic operation of food material, thus a part of preparing food changed with control model.For example, freely change the temperature etc. of stew time and low-temperature heat corresponding to gratin.

When preparing food the cooking, the occasion of the pot cover 50 of flavour juice reductor 20 such shown in Fig. 7 (b), (c) has been installed in use, produce the steam that comprises soup (flavour juice) by heating, this steam is directed in the flavour juice reductor 20 as described above, soup separates with steam, steam is released to the outside from steam port 29, and soup is gathered in assembles recess 25.Then, when transferring to low heating process from the stew operation, the delicious composition of soup turns back in the dish that boils, and can cook delicious dish.

In the gastronomical process of preparing food, can watch cooking status from transparent pot cover 50 or the peep hole 52 of being located at pot cover 50, so, can take off pot cover 50 as required and mix gratins, or add flavoring.In addition, even the lid 2 open because of certain reason falls down, lid 2 also be contacted be located at pot cover 50 handle knob 51, flavour juice reductor 20 or be located at is prepared food with the handle 48 of pot 45 etc., further do not close, so, can not make checkout gear 70 starts and change-over switch 61 is switched.

The smell cooking and not preparing food with pot 40 or lid 2 (particularly inner cap 3c) in addition, uses special-purpose the preparing food of preparing food when preparing food, and under the state of open lid 2, prepares food, so can cook delicious meal with pot 45.

As can learning by above explanation, the present invention is provided with to cook at control part 8 and uses control model with control model with preparing food, in interior pot resettlement section 5, accommodate and cook with pot 40, when closing lid 2 input power supplys, automatically switching to cooks uses control model, under the state of open lid 2, will prepare food be contained in pot 45 in during pot resettlement section 5, automatically switching to prepares food uses control model, thus corresponding to cooking content raising ease of use.In addition, by by special use cook with pot and prepare food constitute with pot interior pot, thereby when cooking, do not have the smell of preparing food, can obtain induction heating cooking instrument easy to use.

In the above description, but illustrate lid 2 is installed on the occasion of body casing 1, but also can omits hinge 4, lid 2 is set with freely installing and removing in body casing 1 by hinge 4 freely openable ground.By such formation, can make the cleaning of lid 2 easier.

The present invention places the control of cooking of controlling load coil corresponding to cooking and preparing food respectively at the control part of one cooking device and controls the pattern of using with pattern with preparing food, in lid is closed the pot resettlement section peristome the time, automatically switch to the control pattern of cooking, in lid is open during the peristome of pot resettlement section, automatically switch to the control model of preparing food, thereby can improve ease of use according to cooking content.In addition, use pot with pot with preparing food by interior pot being constituted special-purpose cooking respectively, thereby when cooking, do not have the smell of dish, can obtain the good load coil of ease of use.

Claims

1. induction heating cooking instrument, it is characterized in that: be provided with body casing, but this body casing has interior pot resettlement section, upper opening and the interior pot of accommodating in the pot resettlement section of upper opening, the load coil that makes pot heating in this above-mentioned in, control part that this load coil is controlled, the operating portion of this control part being operated from the outside, and the covering of freely openable ground above-mentioned in the lid of peristome of pot resettlement section;

Be provided with respectively corresponding to the cooking with control model and prepare food and use control model of the above-mentioned load coil of control of cooking and prepare food at above-mentioned control part, when above-mentioned lid close above-mentioned in during the peristome of pot resettlement section by above-mentioned cook to open with control model, at above-mentioned lid control above-mentioned load coil by above-mentioned preparing food with control model during the peristome of pot resettlement section in above-mentioned.

2. induction heating cooking instrument according to claim 1 is characterized in that: by cook with pot and prepare food with pot constitute above-mentioned in pot, during pot resettlement section, above-mentioned lid is not closed the peristome of interior pot resettlement section in being contained in pot when will be above-mentioned preparing food.

3. induction heating cooking instrument according to claim 2 is characterized in that: with pot handle is set above-mentioned preparing food.

4. according to claim 2 or 3 described induction heating cooking instruments, it is characterized in that: form by similar shape and above-mentionedly cook with the body of pot and prepare food with the body of pot, and will be above-mentioned prepare food with pot the external diameter of body form with cook with pot the internal diameter of body equate substantially or slightly little.

5. according to any one described induction heating cooking instrument in the claim 2～4, it is characterized in that: can freely install and remove ground all or part of transparent pot cover of mounting with the peristome of pot above-mentioned preparing food.

6. induction heating cooking instrument according to claim 5, it is characterized in that: at above-mentioned pot cover of preparing food with pot the flavour juice reductor is set, this flavour juice reductor has and is communicated with inside and outside guide cylinder, a plurality of barrier, steam port, flavour juice and assembles recess, and open and close the open and close valve that flavour juice is assembled recess.

7. induction heating cooking instrument according to claim 1 and 2 is characterized in that: in above-mentioned, be provided between pot resettlement section and the lid detecting this lid whether close above-mentioned in the checkout gear of peristome of pot resettlement section.

8. induction heating cooking instrument according to claim 7 is characterized in that: between aforesaid operations portion and power supply, be provided for according to the testing result of above-mentioned detection device control part being switched to the switching device shifter of the cook usefulness or the usefulness of preparing food.