CN102151073A - Heating cooker - Google Patents

Abstract

The object of the invention is to provide a heating cooker that enables heat conditions for cooking (fire power, time, temperature, etc.) to be checked and inputted with a common screen as far as possible. The heating cooker comprises: plural heating units 6R, 6L, 7 for performing cooking on heat; control condition input units 95-99 for selecting a cooking menu realized using the heating units and inputting control conditions including a thermal dose with keys; and a central display and input section 80 for displaying the control conditions inputted from the input units. The central display and input section 80 is configured to select between a mode of displaying at least two cooking conditions at the same time and a mode of displaying a cooking condition only for a specified unit of heating units, and to perform its display with an area of a region displaying the heating conditions being enlarged in the mode of displaying a heating condition only for a specified unit of heating units.

Description

Heating device

The application is that application number is the dividing an application for the application for a patent for invention of " heating device " that 200710188658.X, the applying date be on November 21st, 2007, denomination of invention.

Technical field

The present invention relates to the heating device that utilizes electrical-heating source or electromagnetic induction heating source to cook.

Background technology

In heating device in the past, the electromagnetic cooker of useful a plurality of electromagnetic induction heating source heating or except the electromagnetic induction heating source, also use the radial pattern heating source of electric heater etc. also can heat the composite cooking device (for example with reference to patent documentation 1～3) of the facial such type of going up of 1 main body (framework).

Figure 24～Figure 26 is the figure of the representational compound heating device in the past of expression, Figure 24 is the oblique view of heating device, Figure 25 is the major part plane of the heating device of Figure 24, and Figure 26 is the key diagram of the corresponding relation of the firepower of heating device of expression Figure 24 and one-touch key.In Figure 24, the 1st, the cooking device main body constitutes by the main body housing 2 of the box shape that has formed with metallic plate with the cover plate 3 that the metallicity plate of the top opening that stops up this main body housing 2 has formed.The 4th, the framework of the top square shape shape of covering cover plate 3, with formations such as non-magnetic stainless steel plate or alumina plates, the big peristome that is provided with is not in the central made water droplet invade main body 1 inside by framework 4 above top board 5 by by being heat-resisting tempered glass and so that the flat top board 5 that the material that infrared ray sees through constitutes is covered as air-tight state.

6R is right side electromagnetic heating coil (a right heating source), be configured in the inside of main body 1 and below the right positions of top board 5 side, top board 5 is approached in its upper end, becomes the electromagnetic induction heating source.In this embodiment, used the coil of the ability that possesses maximum power dissipation (maximum fire) 3KW.6L is a left side electromagnetic heating coil (left heating source), is configured in a following side of the leftward position of identical top board 5, and top board 5 is approached in its upper end, becomes the electromagnetic induction heating source.In this embodiment, used the coil of the ability that possesses maximum power dissipation (maximum fire) 2.5KW.These two heater coil 6R, 6L are electrically connected on the circuit for controlling electricity turning, switch on independently and control its electric power amount, also can individually set its firepower so that can distinguish.In addition, though not shown, right heating source 6R and left heating source 6L all by being wound into vortex shape in case the coil of when energising eddy generation, held the circular of this coil and above opening container-like maintenance frame and cover whole below this maintenance frame or ferrite making sheet formations such as (magnetic flux are sewed and prevented plate) that it is a part of.

The 7th, central heating source, be configured in the inside of main body 1 and on the center line of the left and right sides of top board 5 and near on the position at its rear portion, use the coil that utilizes electromagnetic induction heating or utilized the electric heater (for example nichrome wire or halogen heater) of the type of radiation heating, for example used the coil of the ability that possesses maximum power dissipation (maximum fire) 1.2KW, the cooking appliance (not shown) of the pot by the top board 5 heating sides of being placed on it etc.

The 10th, the previous action portion that is provided with previously on the right side of main body housing 2 is provided with following part: the action button 11 of the main power switch (not shown) of whole power supply of heating source 6L, the 6R about connecting together, hiding, central heating source 7 and oven cook or the culinary electric heater of grill (not shown); Control the operation dial 12R of the gauge tap (not shown) of the energising of right heating source 6R and energising amount (firepower) thereof; Similarly control the operation dial 12L of the gauge tap (not shown) of the energising of left heating source 6L and energising amount (firepower) thereof; Control the operation dial 13 of the gauge tap (not shown) of the energising of central heating source 7 and energising amount (firepower) thereof; Only at the display lamp 14 that with operation dial 12R right heating source 6R has been carried out lighting under the state of energising; And only at the display lamp 15 that with operation dial 12L left heating source 6L has been carried out lighting under the state of energising.

Above-mentioned 3 operation dials 13,14,15 are pressed into as shown in Figure 24 under obsolete state and make it not outstanding from the surface of front operating portion 10, under situation about using, if the user presses once with finger, then become forwards outstanding and make and operate the state that dial 13,14,15 rotates, in this stage, respectively left and right sides heating source 6L, 6R and central heating source 7 are begun energising.Therefore, and if then make operation dial 13,14,15 in left rotation and right rotation respectively, then rotate to determine the energising amount according to it, can carry out firepower and set.

16, the 17, the 18th, the operation dial of the timer switch (not shown) of left and right sides heating source 6L, 6R and central heating source 7 being switched on, automatically cutting off the electricity supply later in from energising beginning to the desirable time, 16 be right heating source with, 17 for left heating source with, 18 be central heating source usefulness.

The 19th, the heating clamber that has formed in the latter half zoning of the inside of main body 1, about utilizing metallic plate to form and wall up and down, be provided with the electric heater (not shown) of maximum power dissipation (maximum fire) 1200W near the top, top in this heating clamber, near the bottom, be provided with the electric heater (not shown) of maximum power dissipation (maximum fire) 800W, simultaneously or individually these heaters are switched on, can roast the cooking (for example grilled fish), the oven cook (for example cake or roasting dish) that atmosphere temperatures in grill (for example Piza or crispy rice) or the setting heating clamber 19 are cooked.

The 20th, the top-operation portion that has disposed in the front portion of framework 4 on cover plate 3, specifically, as shown in Figure 24 and Figure 25, the left and right sides center line of clamping main body 1 portion has in the central disposed the operating portion 23 of oven cook or the culinary electric heater of grill (not shown), has disposed the operating portion 21 of right heating source 6R on the right side, has relatively disposed the operating portion 22 of left heating source 6L in the left side.

In Figure 25, the 24th, push the one-touch key portion that once can set the firepower of right heating source 6R simply by the user, possess three one- touch keies 25,26,27.The 25th, the firepower of right heating source 6R is set at the strong firepower key of 2.5KW, the 26th, similarly be set at the middle firepower key of 750W, the 27th, similarly be set at the weak firepower key of 300W.Have, the corresponding relation of the firepower of these keys and right heating source 6R is as schematically putting down in writing among Figure 26 again.In addition, set, also in operating portion 22 (with reference to Figure 24), be provided with the key same, can be set at any of 2.5KW, 750W, 300W with the mode of singly touching with one-touch key portion 24 for the firepower that carries out left heating source 6L.

As shown in Figure 25, in operating portion 23, in horizontal row, be provided with action button (startups) 28 that power operation switch (not shown) that closure is controlled at the energising of the electric heater (not shown) that uses in the barbecue cooking, the oven cook and the grill cooking switches on, open the action button (stopping) 29 of above-mentioned power operation switch for the whole power supply that interdicts this heater and when pushing, add 1 degree or subtract the action button 30,31 that the temperature regulation switch (not shown) of the baking temperature of grill in cooking is set on 1 degree ground.

Moreover, in operating portion 23, be provided with the broiler cooking abreast and select the action button 32 of switch (not shown) of usefulness and grill and oven cook to select the action button 33 of the switch (not shown) of usefulness in order from these three kinds of broiler, grill and baking boxs cooking menu, to select a kind of arbitrarily.

34R is the starting switch of timer counter (not shown), be arranged on the right part of operating portion 21, if the user pushes 1 time, then from this detection time constantly, the liquid crystal display part 35R that display light is seen through be provided with in the bight, right front of top board 5 is (near being in below the top board 5, above top board 5 arrives it), with dividing and unit demonstration elapsed time second.36R is the fried food selector switch that similarly is provided with in operating portion 21, if the user pushes its 1 time, then the temperature of the oil of the fried food (fried prawn) of right heating source 6R pot can be initially set 180 ℃, but user's operating operation dial 12R is set at the proper temperature arbitrarily that is suitable for fried food, for example 200 ℃ with the firepower of right heating source 6R thereafter.In operating portion 22, the left and right sides center line of also clamping main body 1 respectively is provided with the switch same with the starting switch 34R of above-mentioned timer counter (not shown), possesses and shows these 3 switches of fried food selector switch (not shown) of the function that the liquid crystal display part 35L (with reference to Figure 24) of the function that the liquid crystal display part 35R of its detection time is same and the fried food selector switch 36R that uses with left heating source 6L are same on the position of left and right sides object.

40R is the firepower display lamp of size that shows the firepower of right heating source 6R, be in in the forward right side of top board 5 in the corresponding position, position between right heating source 6R correspondence position and the operating portion 21, be set near top board 5 following, so that display light is through top board 5 (seeing through) side above its underneath is mapped to.40L is the firepower display lamp of size that shows the firepower of left heating source 6L, be in in the front left side of top board 5 in the corresponding position, position between left heating source 6L correspondence position and the operating portion 22, be set near top board 5 following, so that display light is through top board 5 (seeing through) side above its underneath is mapped to.

The firepower display lamp 40R that above-mentioned right heating source 6R uses, as shown in Figure 26, between the maximum fire 3KW, its details is as shown in following table from firepower 120W in available 9 grades of demonstrations.

[table 1]

The level of firepower	1	2	3	4	5	6	7	8	9
										Power consumption	120W	300W	500W	750W	1000W	1500W		2000W		2500W	3000W

And, for with luminous these firepower of 9 grades of representing, the mode with straight line in firepower display lamp 40R has disposed 9 red light emitting diodes 41～49, for example under the situation of firepower 1, have only 41 of light emitting diode 1 to light, the user can easily visual this ruddiness from the surface of top board 5.Have, under the situation of seeing each diode 41～49 from above, highly be that all identical size, width also are whole identical sizes again, makes that the size (coming down to the luminous area that has shown) of 9 light emitting diodes 41～49 is identical.

The firepower display lamp 40L (with reference to Figure 24) that above-mentioned left heating source 6L uses, though not shown, with 8 grades of demonstrations from firepower 120W between the maximum fire 2.5KW, its details is as shown in following table.In addition, though 8 red light emitting diodes are not shown, under the situation of seeing each diode from above, highly be that all identical size, width also are whole identical sizes, make its size (coming down to the luminous area that has shown) identical.

[table 2]

The level of firepower	1	2	3	4	5	6	7	8
									Power consumption	120W	300W	500W	750W	1000W	1500W		2000W		2500W

50R is central display part, front side at the left and right sides of top board 5 central portion, with the function of the central heating sources 7 of demonstration such as literal, diagram, figure (whether medium) with under the situation of the grill cooking, be presented at heating clamber 19 inside and carry out the operating sequence of situation of the grill cooking or function (for example, whether having carried out the cooking a certain of broiler, grill, baking box now) in the cooking.This central authorities' display part is that main body constitutes with the liquid crystal panel, is set near top board 5 following, so that display light is through top board 5 (seeing through) side above its underneath is mapped to.

The 60th, at the firepower display lamp of the size of the firepower of the demonstration central authorities heating source 7 that has disposed on the rear position a little than central display part, 40R is same with the firepower display lamp, be set near top board 5 following, so that display light is through top board 5 (seeing through) side above its underneath is mapped to.Have again, 5 grades of demonstrations of these firepower display lamp 60 usefulness from firepower 100W between the maximum fire 1500W, firepower 1 is set at 100W, firepower 2 is set at 300W, firepower 3 is set at 600W, and firepower 4 is set at 1200W, and firepower 5 is set at 1500W, these display lamps and firepower display lamp 40R are same, have disposed 5 light emitting diodes 61～65 with identical size (light-emitting area) in the mode of straight line.For example, under the situation of firepower 1, light emitting diode 61 is lighted, and the user confirms that with visual central heating source 7 has sent heat with the power consumption of 100W from the top of top board 5.

In addition, in Figure 24, the 70th, cover the door of the front openings 71 of heating clamber 19 in the mode of freely openable, this supported body (not shown) in heating clamber 19 keeps, move freely in front and back making it, the 72nd, the window in that the central authorities of door are provided with covers with heat resistant glass.The 73rd, the metal pallet that has formed with door 70 under the situation of the cooking and carrying out under the situation of the many cookings of oil, is placed metal Roast net (not shown) usually on this pallet.

The 74th, the air entry that is provided with at the rear portion of framework 4 covers with perforated metal or net, in order to avoid user's finger or foreign matter etc. enter the surface.The running of the DYN dynamic drawing fan that utilization is provided with in the inside of main body 1 is drawn into fresh room air from this air entry the inside of main body 1.Then, with the electric component of this air cools body 1 inside and the periphery of left and right sides heating source 6R, 6L or central heating source 7, the exhaust outlet 75 that is provided with from the rear portion in identical framework 4 is discharged gas.

Moreover, being provided with from heating clamber 19 to exhaust outlet 75 exhaust ducts (not shown) that have been communicated with in the inside of main body 1, the high temperature air that will take place in the inside of heating clamber 19 (comprising the oil smoke that has taken place from gratin) similarly is discharged to above-mentioned exhaust outlet 75.

The work of the situation of right heating source 6R is used in explanation in the heating device in the past of above such structure.

At first, on the position corresponding of top board 5, place pot (pot that is suitable for the electromagnetism heating), push the action button 11 of previous action portion 10 with right heating source 6R.

Secondly, if connect the power supply of right heating source 6R and pressing operation dial 12R once, then become and stretch out both quantitative position and connect power supply, so press the some of one- touch key 25,26,27.So whether is the judgement of spendable pot suitably automatically, under the situation that is spendable pot, firepower display lamp 40R lights.At this, set firepower with this one-touch key 25～27, or rotary manipulation dial 12R sets and gets final product.For example, under with the warmed-up situation of firepower 8 (2.5KW), all can light for 41～48 8 of the left side in 9 light emitting diodes 41～49.

On the other hand, use at the same time under the situation of left heating source 6L,, push the action button 11 of previous action portion 10 with above-mentioned same.Secondly, if connect the power supply of left heating source 6L and pressing operation dial 12L once, then become and stretch out both quantitative position and connect power supply, so press the some of one-touch key (not shown).So, whether be the judgement of spendable pot suitably automatically, under the situation that is spendable pot, firepower display lamp 40L lights.At this, set firepower with this one-touch key, or rotary manipulation dial 12L sets and gets final product.For example, under with the warmed-up situation of firepower 8 (2.5KW), 8 light emitting diodes (not shown) all can be lighted.

No. the 2681994th, [patent documentation 1] patent

No. the 2712399th, [patent documentation 2] patent

[patent documentation 3] real opening put down the 3-50790 communique

But, in heating device in the past, because heating source has 2, for example has 5 under many situation, so when controlling these heating sources respectively, because a plurality of operating portions such as the input switch of each heating source of adjustment or firepower adjusting knob, this external application liquid crystal or lamp, literal etc. show its result respectively in a plurality of display parts, so must confirm these states respectively.Particularly exist the cooking of the selection have the then initial cooking menu of function that can be corresponding or firepower etc. to regulate setting and bother such problem with the multiple cooking.

Summary of the invention

The present invention carries out in order to solve problem as described above, and its purpose is to provide the heating device of the heating condition (firepower or time, temperature etc.) that can confirm, import the cooking in common as far as possible picture.

The heating device relevant with the present invention possesses: a plurality of heating units that are used to carry out cooking; Input block select to use cooking menu that this heating unit carries out and comprises the controlled condition that adds heat with the key input; And display unit, the controlled condition that demonstration has been imported from this input block, this display unit is constituted as can be selected to show simultaneously at least more than or equal to the pattern of 2 cooking conditions and only show the pattern of the cooking conditions of specific heating unit, in the pattern of the heating condition that only shows specific heating unit, the area that enlarges the zone that shows this heating condition shows.

In the present invention, in can the cooking device corresponding, be common picture, as the picture input operation of being undertaken by the membrane keyboard mode, carry out while can see the cooking conditions setting of trouble with the multiple cooking.And, owing to enlarged the display frame zone, so improved identification.In addition, the touch enter key that direct electrostatic capacity type is not set on the top board, on the cooking device main body with the part of above-mentioned picture adjacency in be provided with in the device of enter key of push type, can not delay work the reliability height because of the liquid of gratin or user produce with wet hand touch etc.

Description of drawings

Fig. 1 is the whole oblique view of the heating device of expression embodiments of the present invention 1.

Fig. 2 is that the top-operation portion and the central authorities of presentation graphs 1 show. the major part plane of input part.

Fig. 3 is that expression central authorities show. the schematic diagram that the viewing area of input part is distinguished.

Fig. 4 is a key diagram of having represented the relation of viewing area part 81F and enter key 95～99.

Fig. 5 is a key diagram (its 1) of having represented the demonstration example of display key and enter key.

Fig. 6 is a key diagram (its 2) of having represented the demonstration example of display key and enter key.

Fig. 7 has represented central demonstration. the key diagram of the demonstration example of the guidance field 81E of input part 80.

Fig. 8 is a key diagram of having represented the demonstration example of Tips.

Fig. 9 is that central authorities show. the key diagram of the input state of input part.

Figure 10 is that expression central authorities show. the key diagram of the other input state of input part.

Figure 11 is that expression central authorities show. the key diagram of the other input state of input part.

Figure 12 is the electric circuit structure figure in the device for cooking of Fig. 1.

Figure 13 is the key diagram that each firepower of expression is set the corresponding relation of the power value of level and firepower display lamp.

Figure 14 uses the key diagram of relation of having represented to drop into the reveal competence of electric power and firepower with the contrast of example in the past.

Figure 15 is the top profilograph in the place ahead of the heating device represented among Fig. 1.

Figure 16 is that the central authorities that represented the situation of common heating show. the key diagram of the transfer of the display frame of input part.

Figure 17 is that the central authorities that represented situation about stewing show. the key diagram of the transfer of the display frame of input part 80 (its 1).

Figure 18 is that the central authorities that represented situation about stewing show. the key diagram of the transfer of the display frame of input part (its 2).

Figure 19 is that the central authorities that represented the situation of automatic grill show. the key diagram of the transfer of the display frame of input part (its 1).

Figure 20 is that the central authorities that represented the situation of automatic grill show. the key diagram of the transfer of the display frame of input part (its 2).

Figure 21 is that the part of firepower display lamp of the cooking device of expression embodiments of the present invention 2 is blocked oblique view.

Figure 22 is the profilograph of firepower display lamp.

Figure 23 is top, the place ahead profilograph of the cooking device of expression embodiments of the present invention 3.

Figure 24 is the whole oblique view of heating device in the past.

Figure 25 is the major part plane of the heating device represented among Figure 24.

Figure 26 is the key diagram of the corresponding relation of the firepower of the heating device represented among Figure 24 of expression and one-touch key.

The specific embodiment

Embodiment 1.

Fig. 1～Figure 19 is the figure of the expression compound heating device relevant with embodiments of the present invention 1, with the above-mentioned example of having represented among Figure 24～Figure 26 in the past be that same part is attached with prosign, the repetitive description thereof will be omitted.Fig. 1 is the whole oblique view of heating device, and Fig. 2 is that the top-operation portion and the central authorities of presentation graphs 1 show. the major part plane of input part.In these figure, the 80th, central authorities show. input part (being equivalent to display unit of the present invention), can import or confirm right heating source 6R, left heating source 6L, central heating source 7 and the "on" position (firepower or time etc.) of two electrical-heating sources (not shown) of being provided with in the inside of heating clamber 19.Narrate concrete situation in the back.The 20th, the top-operation portion that has disposed in the front portion of framework 4 on cover plate 3, specifically, clamp main body 1 left and right sides center line and in the central portion disposed oven cook or culinary 2 electric heaters of grill (in 110A and the 110B, in Figure 15 described later, only represent 110A) central operation portion 23, disposed the operating portion 21 of right heating source 6R on the right side, relatively disposed the operating portion 22 of left heating source 6L in the left side.

Above-mentioned central operation portion 23, as shown in Figure 2, be provided with the action button 92 and the action button 29 that stops the console switch (not shown) of its energising of beginning console switch (not shown) of the energising of each electric heater (110A and 110B) of use in the barbecue cooking, oven cook and the grill cooking abreast.

Moreover, in central operation portion 23, in horizontal row, be provided with the action button 300,310 that adds 1 degree or set the temperature regulation switch (not shown) of the control temperature in the grill cooking of being undertaken by above-mentioned heater 110A and 110B or the electromagnetism cooking of being undertaken by left and right sides heating source 6L, 6R with subtracting 1 degree.The 93rd, convenient Menu key, if fried food (using right heating source 6R, left heating source 6L) is cooked, the demonstration of fried food preheat mode (is used right heating source 6R, left heating source 6L setting, oil is heated to preheat temperature), the timer cooking (in the time of only having set in timer right heating source 6R, left heating source 6L, central heating source 7 and two electrical-heating sources being provided with in the inside of heating clamber 19 etc. are switched on and cook) time pushes, then can show in central authorities simply. read desirable input picture or state display frame in the input part 80.The 94th, be used to operate the action button of gauge tap (not shown) of switching of the power supply of central heating source 7.In addition, be provided with the convenient menu button 93a of the right IH that is made of hard button on the right side of action button 93, this button is the setting button that is used to carry out about the various settings of right heating source 6R.Also be provided with same setting button (omitting diagram) for left heating source 6L.

With the thin resin film of the material of the wet goods of tolerance water or anti-gratin or the surface that metallic film has covered above-mentioned 6 action buttons 29,92,93,94,300,310,93a etc., be constituted as the user and push just work (built-in electric contact conducting, generation input signal) lightly with finger.

Moreover, in central operation portion 23, be provided with enter key group 91.This key group possesses 5 keys that can operate independently 95,96,97,98,99, with the thin resin film of the material of the wet goods of isolated gratin or the surface that metallic film has covered these keys, be constituted as the user and push just work (built-in electric contact conducting, generation input signal) lightly with finger.

As mentioned above, for 5 action buttons of central operation portion or enter key, do not use the reason of the enter key (for example in No. the 2712399th, patent, having introduced) of contact to be, owing to this contact key is that input signal takes place in the variation that detects electrostatic capacitance, if so consider water in the cooking or oil disperse or the user with wet hand operated the situation of situation etc., then in this cooking device, there is the danger that delays work, so do not adopt.Guaranteed higher reliability thus.

Central authorities show. the well-known dot matrix type liquid crystal panel of input part 80 usefulness constitutes, and Fig. 3 is the example of the picture that shown that schematically it is concrete.As putting down in writing among Fig. 3, picture area is distributed to 7 zones.Possess respectively: the corresponding region 81A of left heating source; The corresponding region 81B of central authorities' heating source 7; The corresponding region 81C of right heating source 6R; The corresponding region 81D of the heating source that grill or oven cook are used (110A and 110B); The user is shown the attention information in the various cookings or the guidance field 81E of reference information; Each enter key 95～99 adjacency of demonstration and above-mentioned enter key group 91 also illustrate function, the mutual independently viewing area part 81F of 5 display keys 100,101,102,103,104 that individually demonstration can be imported with this key; And Tips shows 81G.

Fig. 4 is a key diagram of having represented the relation of viewing area part 81F and enter key 95～99.Each key of viewing area part 81F (below be also referred to as display key or soft key) 101～104th changes the imaginary key in the liquid crystal panel of function according to scene, actual operation is the enter key that disposed accordingly by operation and each key 101～104 (F1～F5, be also referred to as function key) 95～99, the operation signal that input and each key 101～104 are suitable.Have again, as the method that individually shows, have in key part, literal to be revealed or utilize light emitting diode etc. to light or emphasize various methods such as the color of key part or brightness, but constitute in this embodiment the various parameters that in key part 101～104, show the prerequisite that becomes the condition that can import (becoming heating source, heating-up temperature or time, the energising amount of object etc.) set in necessary literal and mark (arrow etc.).Have again, be provided with information key (Tips key) 99a that constitutes by hardkey on the right side of enter key 99.

Fig. 5 and Fig. 6 have represented the key diagram of display key 101～104 with the demonstration example of enter key (function key) 95～99.In enter key 95～99 LED has been installed, lighting in each scene effectively, enter key (activates a).In addition, about the invalid enter key in the display key 101～104, utilize gloomy (showing contrast and word content) b or non-demonstration (only more shallow ground display key shape) c to distinguish more shallowly.Like this, the LED of the enter key 95～99 that the display key that makes and become gloomy or non-demonstration 101～104 is corresponding does not light, even the enter key 95～99 that LED does not light is pushed in supposition, in circuit for controlling electricity turning 200 described later, be not taken into effective operation signal (control program for the work of determining circuit for controlling electricity turning 200 does not become effective operation instruction signal) from top-operation portion 20 yet.

Fig. 7 (a) is to have represented central demonstration (b). the key diagram of the demonstration example of the guidance field 81E of input part 80 (the guiding viewing area that is equivalent to the aspect).In the 81E of this guidance field, the literal that for example can proceed to till 18 literal shows, explanation that its main displaying contents is a Presentation Function or operating sequence auxiliary etc.In Fig. 7 (a) example (b), " door of i grill is opened ", " " ... " please be pressed and unlock in 6 seconds " such message have been shown.

Fig. 8 is a key diagram of having represented the demonstration example of Tips.Tips with think the inquisitive scene of user inform as useful message, general knowledge treat, if the words known just easily the main points of the function or the cooking, also have the content that solves based on the user's of automatic control doubt.In this embodiment, main purpose is to use, carry out more quickly the IH cooking neatly as the countermeasure of crossing the threshold.About its work, when having shown " i (information) " icon, when supressing for example function key (Tips key) 99a (with reference to Fig. 4) of the corresponding hardkey of conduct, show suitable content.As its displaying contents, following example is for example arranged.

Inform the work irrelevant (preventing to forget the automatic cleaning of cigarette filter etc. of shutting down/take off) with user's operation, intention

In order to use the content of grasping automatic-cooking (fried food, automatic grill) and wishing to carry out safely, in addition better

About the whole cookings, inform the hope of secure context or the distinctive defect of machine (roast irregular etc.) and corresponding method

But, show for above-mentioned central authorities. input part 80, can each regional area be changed significantly according to content displayed, so that the user confirms with visual, for example setting or confirming under the situation of controlled condition of left heating source 6L, because for example as described later shown in Fig. 9 and Figure 10, can enlarge the regional 81A shared area in integral body that becomes object significantly, so available literal compared with the past or mark etc. show the information of necessity in the specific thermal source or the cooking morely.

Below, below explanation central authorities show. the relation of input part 80 and 5 enter keies 95～99 and 5 display keys 101～104.

At first, show in central authorities. in the input part 80, under the user mode of cooking device, carry out the such demonstration of Fig. 2.Promptly, in the 81A of the corresponding region of left heating source 6L, show " in the left IH cooking 20 minutes ", in the 81B of the corresponding region of central heating source 7, show " in the central heater cooking ", in the 81C of the corresponding region of right heating source 6R, show " 180 ℃ of right IH fried food temperature ".At this, so-called " in the left IH cooking 20 minutes " means that left heating source 6L is energized, and be set to whole 20 minutes (after cooking beginning with timer at first its conduction time in this cooking device, carried out countdown from these 20 minutes, show with 1 scale division), so-called " in the central heater cooking " means that central heating source 7 has been energized, moreover, so-called " 180 ℃ of right IH fried food temperature " means that right heating source 6R is energized, and the temperature of the oil of fried prawn pot is set at 180 ℃.Having, can be not 20 minutes with initial setting (acquiescence) time set as described above also again, for example is 10 minutes.Have again, do not show in display key 102 that in Fig. 2 any literal this point represents the condition of this display key 102 inputs of no use.Suppose that this moment, the user pushed the key 97 corresponding with display key 102, can not carry out any input.Seen central demonstration the user. under the situation of input part 80, its programming is such: in order at least simply to be familiar with, to understand desirable display key, do not show the title of the function name or the heating source of any selection for unwanted display key.

The action button 11 of connecting together, interdicting heating source 6R, 6L, central heating source 7 and the oven cook on the right side and a left side or the main power switch of whole power supply of the culinary electric heater of grill (110A, 110B) (Figure 12 201) becomes under the state that conducting (closure), operation dial 12R, 12L, 13 do not stretch out from the surface of front operating portion 10, as shown in Figure 4, central authorities show. each corresponding region 81A, 81B of input part 80,81C show " shutoff " with look shallow literal or line.Have again, this moment is in 5 " display keys 101～104 ", as shown in Figure 4, carry out 5 following demonstrations: carried out " left IH " such demonstration part 100A, be shown as " central authorities " and expression and the relation of central heating source 7 part 101A, be shown as " right IH " part 102A, be shown as the part 103A of " grill " and be shown as the part 104A of " main body ".

Planning to use under the situation of left heating source 6L, push the demonstration 100A corresponding enter key (F1) 95 such with " left IH " from above-mentioned state.Carry out under the situation of the grill cooking planning, the enter key (F4) 98 that the part 103A by pushing the demonstration such with having carried out " grill " is corresponding in abutting connection with ground carries out the input to circuit for controlling electricity turning 200 (at length narrating in the back).

Fig. 9 is that central authorities show. the key diagram of the input state of input part 80.In Fig. 9, in left heating source 6L, carried out being used for the preheating (energising) of the fried food cooking, represented with this fried food use pot the temperature of oil be set at 180 ℃.In the 81A of the corresponding region of left heating source 6L, present the such literal a of fried food, 180 such literal d1, pined for such literal e in advance, used in order to represent the form of carrying out now around literal d1 from per second partly rotate to about 1 rotatably, the figure or the character d2 of rotation deasil, the user can easily confirm like this.

On the other hand, in the 81B of the corresponding region of central heating source 7, do not show the literal of any work, represented energising with round figure b.In the 81C of the corresponding region of right heating source 6R, used 6 literal c1 and around this literal c1 from per second partly rotate to about 1 rotatably, the figure or the character c2 of rotation deasil, so the user can easily confirm right heating source 6R has been carried out energising, extremely passed through 6 minutes situation from the energising beginning now.

In addition, in the corresponding region 81D of the heating source (110A, 110B) that grill or oven cook are used, the literal g of " integral barbecue ", the literal f of " back 18 minutes " have been shown, carried out the integral barbecue cooking of fish etc. as can be known now from this demonstration, under the predetermined situation after finished (stopping to switch on) in 18 minutes.Have, in this case, in the 81E of guidance field, for example under the situation for user's " door 70 is not closed fully ", the literal that sends the attention that gives this main idea sometimes shows again.Having demonstration is the function of the points for attention of necessity for the grill cooking or oven cook.

Secondly, the central authorities that represent among Figure 10 show. the STA representation of input part 80 select left heating source 6L and then can carry out the situation that thinner affirmation, input are set from the state of Fig. 9.Specifically, in the state of Fig. 9,, select to be shown as " the display key 100A " of " left IH " in order to select left heating source 6L.Then, push the enter key corresponding (F1) 95 with it.So with the instruction that the input signal of this enter key 95 is selected circuit for controlling electricity turning 200 input menus, this control circuit shows these central authorities. input part 80 sends instruction, makes it show the picture of Figure 10.

Under the state of the menu screen that has shown this Figure 10, the cooking function as having used left heating source 6L has " fried food " or " stewing ", " insulation " etc.Then, can select to be used to carry out the temperature of the oil of fried food, for example because 80 such numerals are 80 degree, so push and shown leg-of-mutton " display key 103B " corresponding enter key (F4) 98 of representing rising.Owing to be programmed for, just be set to 100 ℃ for 2 times if push if pushing 1 time for example just rises 10 ℃.Have again, also can be as show the set temperature that is suitable for fried food in advance 150 ℃, 180 ℃, 200 ℃ when the pressing key 98 touringly.In addition, in this case, for example in the 81E of guidance field, present the user is shown " please cooking " under the situation of oil mass more than or equal to 0.6L, give the oil that in fried food, to use and show more than or equal to the literal of 0.6 liter of such attention.That is, has demonstration for the function of the fried food cooking for necessary points for attention.

Secondly, the central authorities that represent among Figure 11 show. the STA representation of input part 80 is selected the situation of grill cooking from the state of Fig. 9.Specifically, under the state of Fig. 9, select to be shown as " the display key 103A " of " grill ".Then, push the enter key corresponding (F4) 98 with it.So with the instruction that the input signal of this enter key 98 is selected circuit for controlling electricity turning 200 input menus, this control circuit shows these central authorities. input part 80 sends instruction, makes it show the picture of Figure 11.

Under the state of the menu screen that has shown this Figure 11, as can be known in the corresponding region as the heating source 110A, the 110B that have used electric heater cooking function, " automatically grill " or " manually grill ", " baking box " etc. are arranged.And, in the cooking menu of automatic grill, " integral barbecue " as shown in Figure 11, arranged.Moreover, if under this state, push the enter key 97 or 98 corresponding, then under " integral barbecue ", show the menu that " stripping and slicing ", " small fish " " are braised in soy sauce " etc. with display key 102C or 103C.In addition, owing to also can specify the barbecue look,, then the barbecue look can be decided to be input pattern if push the enter key corresponding (F2) 96 with display key 101C.Promptly, demonstration about the display part of " barbecue look ", by the corresponding enter key (F3 of display key 102C, 103C that pushes and represent to import up and down, F4) 97,98, the demonstration h of the diagram shape of the degree of representing the barbecue look is changed (utilizing 5 some h1～h5 to represent that 5 grades temperature setting shows), circuit for controlling electricity turning 200 is imported these instructions.Have again, in this case, the user is informed that " saury ", " scad ", " sardine " are suitable as the object fish that can carry out " integral barbecue " with automatic grill.That is, has the demonstration of the function information that becomes reference is cooked in to(for) integral barbecue.

Figure 12 is the figure of integral body of the control circuit of this device for cooking of expression, the 200th, the circuit for controlling electricity turning that constitutes by one or more microcomputers, constitute by these 4 parts of input part, efferent, storage part and s operation control portion, supplied with dc source through constant-voltage circuit 232.The 202nd, bus 202A, the 202B of main circuit are supplied with the source power supply of 200V, the 201st, the main power switch that in a side's of main circuit bus 202A, is provided with, 206R is the circuit of using for the right heating source 6R that power supply 202 has connected mutually side by side, 206L is the circuit of left heating source (6L) usefulness that similarly constituted with this right side heating source circuit 206R, the 207th, the circuit of central heating source 7 usefulness, the 208th, the circuit that grill, baking box are used with thermal source.

Right heating source circuit 206R possesses: load coil 220; Input side is connected to the rectifying bridge type circuit 221 of bus 202A, 202B; The DC circuit that constitutes by coil 222 that is connected to this DC side lead-out terminal and smoothing capacitor 223; Be connected to the heater coil 220 and resonant circuit resonating capacitor 224 and that column circuits constitutes of the company contact of coil 222 and capacitor 223 by the one end; With and colelctor electrode one side be connected to the IGBT225 that becomes switch element of the other end of this resonant circuit.Connect the contact jointly with what the emitter stage of IGBT225 was connected to smoothing capacitor 223 and rectifying bridge type circuit 221.The 226th, fly-wheel diode is connected emitter stage and the inter-collector of its anode IGBT225, makes its anode become emitter stage one side.

In Figure 12, the 227th, the current detection sensor of the electric current that detection is flow through in by resonant circuit 225 heater coil 220 and resonating capacitor 224 and that column circuits constitutes, this is detected the input part that circuit for controlling electricity turning 200 is supplied with in output, detect under the situation of very few electric current or super-high-current having used to the situation of the unsuitable pot of eddy-current heating etc. or because of certain accident etc. and regular current value ratio, utilize circuit for controlling electricity turning 200 through drive circuit 228 control IGBT225, stop the energising of load coil 220 instantaneously.Right heating source circuit 206R is made of following part: above-mentioned load coil 220; The DC circuit that constitutes by coil 222 and smoothing capacitor 223; Drive circuit 228; Utilize this drive circuit to carry out the above-mentioned IGBT225 of switch control; Resonant circuit 220; Fly-wheel diode 226; And rectifying bridge type circuit 221.

Because left heating source circuit 206L is and the equal circuit structure of above-mentioned right heating source circuit 206R, Therefore, omited explanation.Have, the maximum fire of left heating source is 2.5KW as mentioned above again, sets 3.0KW than the maximum fire of right heating source and designs for a short time.

Though current detector 227 is not shown, similarly also be arranged on respectively in left heating source circuit 206L or grill, circuit 208 that baking box is used with thermal source, the circuit 207 that central heating source is used.

Central authorities' circuit 207 of using of heating source has the series circuit of electromagnetic relay 230 and electric heater 231, and the two ends of this circuit are connected respectively to above-mentioned bus 202A, 202B.

The 10th, previous action portion (with reference to Fig. 1) is provided with respectively: main power switch 201 and action button 11 thereof; Control the energising of right heating source 6R and the gauge tap (not shown) and the operation dial 12R thereof of energising amount (firepower) thereof; Similarly control the energising of left heating source 6L and the gauge tap (not shown) and the operation dial 12L thereof of energising amount (firepower) thereof; Control the energising of central heating source 7 and the gauge tap (not shown) and the operation dial 13 thereof of energising amount (firepower) thereof; Only at the display lamp 14 that with operation dial 12R right heating source 6R has been carried out lighting under the state of energising; And only at the display lamp 15 that with operation dial 12L left heating source 6L has been carried out lighting under the state of energising.In addition, the 20th, top-operation portion (with reference to Fig. 1) has disposed 3 operating portions 21,22,23 respectively.

In Figure 12, the 233rd, the infrared ray drive circuit of ultrared optical signal takes place according to the driving signal from circuit for controlling electricity turning 200 output, the circuit that is connected in series of a plurality of (only having described 3 in Figure 12) infrared LEDs 234,235,236 is connected to it drives outlet side.Through resistance 237 colelctor electrode of transistor 238 is connected to the other end of this circuit that is connected in series, the base stage of transistor 238 is connected to infrared ray drive circuit 233.Have again, with the grounded emitter of transistor 238.

239 be not the structure of cooking device of the present invention a part, be the not necessarily device or the air interchanger of parts in cooking device of the present invention, the side wall upper part etc. that is set at the kitchen of the top that the space is set that becomes cooking device is located.The 240th, become the optical diode of infrared ray photo detector built-in in the control part of air interchanger 239, the 241st, receiving circuit, the 242nd, control circuit.The 243rd, the fan electromotor of the scavenger fan of driving ventilation usefulness if optical diode 240 is accepted infrared signal from the series circuit of infrared LEDs 234～236, then transmits signals by 241 pairs of control circuits of receiving circuit 242, utilizes this signal to be driven in rotation.

The 244th, drive central authorities and show. the drive circuit of the liquid crystal panel of input part 80, from circuit for controlling electricity turning 200 input drive signals.

The 245th, the drive circuit that the firepower display lamp 40R of right heating source 6R is lighted is from circuit for controlling electricity turning 200 input drive signals.Firepower display lamp 40R as shown in Figure 12, possesses the mutual circuit that adds up to 12 light emitting diodes 246～257 that connected side by side.With and an end of column circuits be connected to drive circuit 245, the other end is connected to the ground connection side through resistance 258a～281 respectively connects contact 259.In addition, the firepower display lamp 40L that left heating source 6L uses constitutes similarly, but the number of light emitting diode is 11.

The firepower display lamp 40R that above-mentioned right heating source 6R uses as shown in Figure 13, can show from firepower 120W that with 12 grades between the maximum fire 3KW, its details is as shown in following table.

[table 3]

And for luminous this firepower of 12 grades of representing, the mode with straight line in firepower display lamp 40R has disposed 12 light emitting diodes 246～257 (being equivalent to light-emitting component of the present invention).For example under the situation that is firepower 1, just 246 of light emitting diode 1 light, the user can easily visual this ruddiness from the surface of top board 5.

And the size of 12 light emitting diodes 246～257 (coming down to the luminous area that has shown) is inequality.Specifically, as shown in Figure 13, had only 750W in the past between the 500W to 1000W in the zone of firepower in conduct, set 563W, 625W, these 3 thinner middle firepower of 875W and add in this cooking device, so thin being set in the integral body emphasized.As its method of emphasizing, face is seen from it, expression in 12 light emitting diodes 246～257 is same size with other the height of diode all from the height of light emitting diode 252 these 3 diodes of the firepower of the light emitting diode 250 of the light emitting diode 249 of little firepower the 4th, expression the 5th, expression the 7th, but its width is set narrowlyer.That is, the user from above see through top board 5 and see under the whole situation in luminous zone, as shown in Figure 14, from image as can be known become thinner firepower in the zone of firepower and set.

Though the firepower display lamp 40L that above-mentioned left heating source 6L uses is not shown, between the maximum fire 2.5KW, its details is as shown in following table from firepower 120W in available 11 grades of demonstrations.

[table 4]

In addition, same with the firepower display lamp 40R that right heating source 6R uses, additional 563W, 625W, these 3 thinner middle firepower of 875W set, so thin being set in the integral body emphasized.As its method of emphasizing, face is seen from it, expression in 11 light emitting diodes 246～257 is same size with other the height of diode all from the height of these 3 diodes of light emitting diode of the firepower of the light emitting diode of the light emitting diode of little firepower the 4th, expression the 5th, expression the 7th, but its width is set narrowlyer.That is, the user from above see through top board 5 and see under the whole situation in luminous zone, from image as can be known become thinner firepower in the zone of firepower and set.

Below explanation has added the reason of the firepower of 563W, 625W, 875W in this wise.

Distinguished according to the result who has carried out the cooking in the middle firepower zone in practice, in the such firepower in the past of 500W or 750W, inadvertently seethe with excitement, overflow or can not keep on the contrary the state of sufficient high temperature heated condition because becoming stews, regulate the gratin of stably cooking various component so can not carry out firepower preferably.Therefore, in this median of additional firepower in the past in firepower zone, for example become 500W and 750W median 625W so that add the 563W of the roughly median that becomes this 625W and 500W.Therefore, the user can carry out regulating thinner firepower than firepower in the past and regulate, the situation that stews and inadvertently seethe with excitement or can not keep sufficient high temperature heated state on the contrary can be suppressed to become, the various cookings of various component can be preferably, stably carried out.

In Figure 12, the 260th, be used for the inner space of main body 1 is remained the cooling fan drive circuit of certain temperature range.The 311st, temperature sensing circuit, near the electric heater 231 of the circuit 207 of central heating source 7 usefulness, disposed temperature sensor S1, disposed temperature sensor S2 at right heating source 6R near with the load coil 220 of circuit 206R, show in central authorities. disposed temperature sensor S3 near the display panels of input part 80, and then disposed temperature sensor S4 near with the load coil of circuit 206L at left heating source 6L, become the structure that the temperature data from these each temperature sensor S1～S4 is inputed to circuit for controlling electricity turning 200.Then; fan drive circuit 260 is according to the temperature measuring situation from temperature sensing circuit 311; use air cooling temperature measuring part separately always by the running generation of Air Blast fan 261,262,263; it is not become more than or equal to the both high temperature of fixed temperature; however; under situation about rising to more than or equal to set temperature; the power supply of the heating source of blocking or restriction left and right sides heating source 6L, 6R or electric heater 231 etc. is exported the guard signal that is used for trouble free service from 200 pairs of each heating sources of circuit for controlling electricity turning.

Figure 15 is the top profile of the heating device of Fig. 1.As shown in Figure 15, utilize dividing plate 270 that the following of top board 5 and the spatial division that covers between the heat-insulating material 300 of top surface integral body of heating clamber 19 are two parts up and down, formed superjacent air space 275 and following side space 274.Be provided with above-mentioned Air Blast fan 261 in following side space 274 inside, the air entry 74 (representing among Fig. 1) that is provided with from the rear portion at the cover plate 3 of main body 1 attracts room air, with wind deliver to important electric component in the main body 1, for example circuit for controlling electricity turning 200 around.In addition, in the superjacent air space of dividing plate 270, be provided with 2 Air Blast fans 262,263, in the running, will deliver to its place ahead part from the air of identical air entry 74 in the air channel is drawn into superjacent air space 275.

In Figure 15, the 271st, on 3 positions of total of central authorities and right part and left part about the leading section of dividing plate 270, formed 3 intercommunicating pores of perk sheet 272 respectively.Deliver in the process of direction of intercommunicating pore 271 of dividing plate 270 at the air of Air Blast fan 262,263 in will being drawn into superjacent air space 275, because make the distinguished and admirable heater coil periphery of crossing left and right sides heating source 6L, 6R respectively, so cooling these heater coils and peripheral itself from Air Blast fan 262,263.Thereafter, these air flow into towards following side space 274 from intercommunicating pore 271 as the heating source 6L11 of an arrow left side.

Be provided with in the space 275 up and constitute central authorities' demonstration. the crystal liquid substrate 280 of the liquid crystal panel of input part 80.Crystal liquid substrate 280 is contained in the inside of the metal casing 282 that its bottom surface one side covered, opened above just mouthful by heat-insulating material 281, utilizes casing 282 fix, so as below top board 5 the set space 283 of maintenance.280A is the electrical wiring of this crystal liquid substrate.

In identical Figure 15, the 234th, the infrared LEDs of having represented among Figure 13 234, be configured in the groove shape space 291 that is provided with between the rear end of crystal liquid substrate 280 and the heat-insulating material 281, though it is not shown, but also the infrared LEDs 235,236 of placing other in the mode of horizontal row sees through top board 5 and drives signal towards the direction infra-red-emitting of air interchanger 239.Have again, also can in the part of the outer surface of upper wall surface that constitutes framework 4 or top-operation portion 20, opening be set, cover this opening, a side of above-mentioned infrared LEDs 234～236 or whole is set below this permeable material with the infrared ray permeable material.

The 291st, the various input switch classes of top-operation portion 20 to be installed, for example to have utilized the console switch of action button 92 operation or with the control substrate of the switch of enter key 97 operations etc., utilization is fixed with the casing 292 that the back side is provided with intercommunicating pore 295,296 respectively in front.On the bottom surface of casing 292, formed the intercommunicating pore 299 that wind passes, and then below its bottom surface, guaranteed the gap 293 that air passes through, the a part of F12 that sends into the cooling air of the Air Blast fan 262,263 in the superjacent air space 275 enters from above-mentioned intercommunicating pore 296 with circling round, as shown in arrow F13, to the rear portion, a plurality of air-vents 298 that are provided with from the wall at cover plate 3 are discharged to the outside from intercommunicating pore 295 or intercommunicating pore 299.In addition, the remaining part of the cooling air of Air Blast fan 262,263 is discharged towards the outside of main body 1 by exhaust outlet 75 from the rear portion of superjacent air space 275.

Because the casing 282 of the periphery of crystal liquid substrate 280 or its peripheral top board 5 are exposed to from Air Blast fan 262,263 towards the flowing of cooling air that intercommunicating pore 271 or air-vent 298 flow, so be cooled thus.In addition, controlling substrate 291 simultaneously also is cooled.

Below, with the summary of the work of the heating device of said structure be divided into (1) usually heating, (2) stew, (3) automatically the example of grill illustrate.

(1) heating usually

Figure 16 is that the central authorities that represented the situation of common heating show. the key diagram of the transfer of the display frame of input part 80.At power connection (pushing under the state of action button 11 of main power switch 201), be pressed under the state of encoder (the operation dial 12L of the operation dial 12R of right heating source 6R and left heating source 6L together), picture 1 (below be referred to as initial picture) is shown.If the state that the operation dial 12R of right heating source 6R (energising control use right encoder) is become be forced out then becomes following picture 2.If rotate the operation dial 12R of right encoder, then in right heating source 6R, set the corresponding firepower of degree that has rotated with this, begin cooking, become picture 3.Under this state, in the 81C of the corresponding region of right heating source 6R, present the character c2 of rotation deasil.

(2) stew

Figure 17 and Figure 18 are that the central authorities that represented situation about stewing show. the key diagram of the transfer of the display frame of input part 80.Have, in the present embodiment, what is called stews again, and is that the coil with the IH heater is divided into inboard and two rings in the outside, alternately energising, thus in pot, cause appropriate convection current, utilize this convection current to stew equably, taste is entered.Under the state that has shown as the picture 4 of initial picture, if the state that the operation dial 12R of right heating source 6R (the right encoder of energising control) is become be forced out then becomes picture 5.If push the convenient Menu key 93a of right IH, or push enter key (F3) 97, then right heating source 6R's is regional extended, and picture 6 is shown.If push 2 enter keies (F1) 95, then the input object zone moves to fried food, cuts off timer, stew (picture 7), presents and impels the part (picture 8) of importing the cooking time that stews.If pressing operation enter key (F3, F4) 97,98 is then owing to operated display key 102,103, so time showing is elongated or shorten.Thereby available enter key 97,98 is set 1 hour 30 minutes (picture 9) as mentioned above like that.If push enter key (F5) 99, just selected the display key corresponding (beginning), cooking beginning (picture 10) with it.Then, if through 1 hour 30 minutes the cooking, then present end (prolonging picture, picture 11).

(3) automatic grill

Figure 19 and Figure 20 are that the central authorities that represented the situation of automatic grill show. the key diagram of the transfer of the display frame of input part 80.Under state as the picture 12 of initial picture, if push grill baking box key 92 or enter key (F4) 98, then present following picture 13 (grill. the picture that oven cook is used shows extendedly).If push enter key (F2) 96, then the input object zone moves to the part (picture 14) of setting the barbecue look.Push enter key (F3/F4) 97,98 and set the barbecue look.For example,, then be equivalent to operate the display key corresponding 103, so being set at the barbecue look strong with it if push enter key 98.Then, if push enter key (F5) 99, then because display key 104 carries out the input of " beginning ", so cooking beginning.If cooking beginning, then as initial picture, the viewing area of each heating source turns back to original size (picture 15).Then, along with the process of cooking time, picture 16～picture 18 is shown.For example, be shown to the predicted time (in this embodiment, being shown as 21 fens at first) till integral barbecue finishes, detect this predicted time, only in predicted time, heating source is switched on.Then, plan to finish under the situation of the cooking in this stage, if the enter key (F1) 95 that the display key of pushing and finishing 100 is corresponding, then as picture 12, turn back to initial picture, but the cigarette filter (catalyst) that takes off that is provided with in 75 the exhaust wind path from heating clamber 19 to exhaust outlet carried out the energising of given time, during the cleaning of carrying out this filter in, as picture 19, show in central authorities. show this main idea with literal on the picture of input part 80.In addition, from the automatic grill end of cooking of picture 18 constantly to 10 minutes during in, if the user does not carry out any key operation, then, automatically turn back to initial picture (picture 12) for example through after 10 minutes.In this case, owing to become to taking off after energising that cigarette filter (catalyst) carried out given time is through with, so do not carry out " in the cleaning " such demonstration of this filter.

As mentioned above, in present embodiment 1, because central authorities are shown. input part 80 jointly is used at least the heating unit (6R more than or equal to 2,6L, 7), constitute and to select to show simultaneously a plurality of heating unit (6R, 6L, 7) cooking conditions is with the pattern of cooking executing state and only show the cooking conditions of specific heating unit and the pattern of cooking executing state, in the pattern of heating condition that only shows specific heating unit and cooking executing state, can enlarge the area in the zone that shows this heating condition and cooking executing state, so in cooking device that can be corresponding, Yi Bian see common picture with the multiple cooking, can as based on the picture input operation of membrane keyboard mode, carry out the situation that cooking conditions is set and the cooking is carried out of trouble on one side.And, owing to enlarged the display frame zone, so improved identification.In addition, owing to be not touch input on the top board, so can not delay work the reliability height because of the liquid of gratin or water etc.

In addition, show in central authorities. only shown in the input part 80 under the situation of heating condition of specific heating unit, owing to be provided with the guidance field 81E of the reference information of the distinctive points for attention that automatically show this cooking or the kind of heating object etc., so when the input operation of cooking conditions, the reference information that on this picture, automatically shows the distinctive points for attention of this cooking or the kind of heating object etc., can assist user's the input operation or the cooking, improve convenience.

In addition, in the pattern of the heating condition that only shows specific heating unit, owing to show in central authorities. the be input as necessary individual parameters (temperature of heating of expression for this heating condition is shown in the display frame of input part 80, time, a plurality of display keys 100～104 of input electric power etc.), showing with central authorities simultaneously. it is corresponding with this display key respectively to be provided with input function above the main body 1 of input part 80 adjacency, and the enter key 95～99 of the push type that on the position of correspondence, is provided with, so in cooking device that can be corresponding, Yi Bian see common picture with the multiple cooking, can carry out the cooking conditions of trouble on one side as based on the picture input operation of membrane keyboard mode sets.And, owing to enlarged the display frame zone, so improved identification.In addition, owing to be not touch input on the top board 5, so can not delay work the reliability height because of the liquid of gratin or water etc.

In addition, owing to show in central authorities. only show on the picture of input part 80 a plurality of display keys 100～104 for the effective key part of being input as of heating condition, so can alleviate the workload of finding out desirable key from a plurality of enter keies, can carry out the cooking conditions of trouble simply and set.

In addition, possesses the display unit 40R that utilizes light-emitting component to show the size of the electric power that heating unit is dropped into, 40L, above-mentioned light-emitting component is assigned with every grade of element of lighting by above-mentioned firepower, and the light-emitting component that is provided with abreast by corresponding order from minimum firepower to maximum fire, middle firepower zone is compared with other zone and is set the electric power amount difference of per 1 firepower level thinner, simultaneously owing to make and the relevant light emitting diode 249 in middle firepower zone, 250,251,252 efficient lighting area is littler so that can confirm that visually this electric power amount is poor than the efficient lighting area of the light-emitting component in the zone of representing other, inadvertently seethe with excitement or can not keep the situation of sufficient high temperature heated state on the contrary so can suppress to become the thing that stews, can be preferably, stably carry out the various cookings of various component.In addition, the user becomes thinner firepower setting in the zone that can know simply on the visual pattern at middle firepower.

Embodiment 2.

Figure 21 is that the part of the firepower display lamp of the expression heating device relevant with embodiments of the present invention 2 is blocked oblique view.Figure 22 is the profilograph of firepower display lamp.In these figure,, omit explanation to attached with prosign with the same part of above-mentioned embodiment 1.In this embodiment 2,12 light emitting diodes 246～257 that send red light have used the big or small identical diode of its light-emitting area itself, but make user's identifiable " luminous in fact, shown area " have feature on the different this point in the regional firepower zone with other of middle firepower.

Specifically, as shown in Figure 22, even in this embodiment, the also middle firepower from additional 3 563W, 625W, 875W between the 500W to 1000W in the zone of firepower in conduct, see at face from it, expression in 12 light emitting diodes 246～257 is under the situation of these 3 diodes of light emitting diode 252 (corresponding to 875W) of the firepower of the light emitting diode 250 (corresponding to 625W) of the light emitting diode 249 of little firepower the 4th (corresponding to 563W), expression the 5th, expression the 7th, and its height and width are same size with other diode all.

As long as the area of the light emission face of each light emitting diode is identical, seeing from the front under the situation of these diodes, owing in the luminous area of impression, difference do not occur, so in this embodiment, respectively place 1 with the diffusion disk 311～322 of diffused light (in Figure 21, only illustrating 4) to a certain degree in 12 light emitting diodes light-emitting area one side separately, carried out the improvement of only setting the width of a part of diffusion disk narrower.Specifically, expression is D2 from the longitudinal size of these 3 diffusion disks 314,315,317 of light emitting diode 252 (corresponding to 875W) of the firepower of the light emitting diode 250 (corresponding to 625W) of the light emitting diode 249 of little firepower the 4th (corresponding to 563W), expression the 5th, expression the 7th, but its lateral dimension is W1, compare with other the transverse width W2 of diffusion disk, become little size.Have, the longitudinal size of whole diffusion disks is unified to be D2 again.

As shown in Figure 21 and Figure 22, whole light emitting diode 246～257 is held in the inner space 320 of the casing 318 of having opened light emission window 319 in the above, be arranged on the below of the top board 5 of cooking device main body 1.The 321st, installing plate, the 322nd, electrically insulating base.

According to above structure, as shown in Figure 22, under the state that 12 light emitting diodes 246～257 have been lighted separately, just the light emission face of the essence of light emitting diode 249,250,252 these 3 parts that the width of diffusion disk 314,315,317 is littler than the width of other diffusion disk is compared with other 9 light emitting diodes and to be seemed narrower.Thus, for the user, not to see light in the scope of width D 1 of the light emission window 319 in the scope of the red light of width D 2 but in casing 318.Therefore, in middle firepower zone, become thin this situation of firepower setting section and in firepower demonstration integral body, emphasized, can recognize.In this embodiment, owing to can make the light emitting diode alignment of same dimensions,, becoming favourable aspect manufacturing cost or the qualitative control so compare with embodiment 1.Have again, also variablely more use group to show more than or equal to 2 light emitting diode for a firepower level.

Embodiment 3.

Figure 23 is top, the place ahead profilograph of the heating device relevant with embodiments of the present invention 3, to attached with same mark with the same part of above-mentioned embodiment 1,2, omits explanation.This embodiment 3 has changed formation central authorities and has shown. the cooling structure of the periphery of the crystal liquid substrate 280 of the display frame of input part 80 and control substrate 291.

Specifically, in the metal casing of having opened above the heater coil of left and right sides heating source 6R, 6L is contained in respectively mouthful 330, the edge of the top opening of this casing is arranged to contact below top board 5 through heat-insulating material 332, be arranged to heater coil on regard to and separate certain space below the top board 5 and opposed.The 331st, the gripper shoe of the bottom surface of support machine casing 330.

The 291st, the various input switch classes of top-operation portion 20 have been installed, have for example utilized the console switch of action button 93 operation or with the control substrate of the switch of enter key 97 operations etc., the relevant electric component group as the microcomputer of the critical piece that constitutes circuit for controlling electricity turning " show and use " etc. and this top-operation portion 20 has been installed thereon.333 is the sealing sealing and packing materials between 5 enter keies, 95～99 grades and the framework 4.

Utilize the metal separator 334 that flatly is provided with up and down two Room of the spatial division between the heat-insulating material 300 of the top surface integral body of the following of top board 5 and covering heating clamber 19 for superjacent air space 275 and following side space 274.Superjacent air space 275 is communicated to the outside of main body 1 by air entry (though not shown, identical with the air entry 74 of embodiment 1).

Even in this embodiment 3, also same with embodiment 1, be provided with Air Blast fan 261 in the following side space of dividing plate 334, the air entry 74 that becomes above main body 1 attracts room air, wind is delivered to the important electric component the main body 1, the structure on every side of for example circuit for controlling electricity turning 200.Then, this wind is mobile as arrow F20 through the following side space 274 of top that is in heating clamber 19 towards the rear from the place ahead thereafter, finally is directed to exhaust outlet 75 from wind path (not shown) independently, is discharged to the outside of main body 1.

About its rear portion, respectively be provided with 1 Air Blast fan 262,263 up in the space 275 respectively, from air entry 74 ozone be drawn into the superjacent air space in the running.Above-mentioned Air Blast fan is arranged on the rear of right heating source 6R and left heating source 6L, and the air that is drawn in the superjacent air space 275 is blown out towards the direction of left and right sides heating source 6R, 6L.

As shown in Figure 23, if see from above, the air of sending from Air Blast fan 262,263 is for left heating source 6L, be divided into air stream F15 by the left side and the air stream F14 by the right side, these air streams arrive in the front space of cover plate 3 soon, change flow direction from this, make it towards the left and right sides of main body 1 center position, i.e. central authorities' demonstration. the direction of input part 80 or control substrate 291.Then, its part flows through the periphery of control substrate 291 as F16, F18, and in addition, its part flows through as F17 has held this place central authorities demonstration. around the metal casing 282 of the crystal liquid substrate 280 of the liquid crystal panel of input part 80.Promptly, these a series of air stream F14, F15, F16, F17, F18 flow through left heating source 6L and right heating source 6R around after, show in central authorities from a left side and the right side. crooked on the direction of input part 80, around metal chassis 282, the left and right sides center line along main body 1 flows towards the rear through upper space 275 thereafter.And the cooling air of Air Blast fan 262,263 finally enters the exhaust duct (not shown) that the rear portion in space 275 up is provided with inlet, and the exhaust outlet 75 of the outlet by having connected this exhaust duct is discharged to the outside of main body 1.

Claims (4)

1. heating device is characterized in that possessing:

A plurality of heating sources heat the heating object that is placed on the cooking device main body;

Input part is provided with at each described heating source at the upper surface front part of described cooking device main body; And

Display unit is shown in the upper surface front part of described cooking device main body with the input results of described input part, and

The energising control module is accepted the operation signal from described input part, controls described heating source,

Wherein, after described energising control module had been connected power supply, during some being operated in the described input part, the display key of the heating source corresponding with the operation of this input part was shown in described display unit,

Heating source for the operation by the described input part corresponding with this display key has begun the heating action utilizes described display unit to show that this heating source is in the heating process.

2. heating device is characterized in that possessing:

A plurality of heating sources heat the heating object that is placed on the cooking device main body;

Input part is provided with at each described heating source at the upper surface front part of described cooking device main body; And

Display unit is shown in the upper surface front part of described cooking device main body with the input results of described input part, and

The energising control module is accepted the operation signal from described input part, controls described heating source,

Wherein, after described energising control module had been connected power supply, during some being operated in the described input part, the display key of the heating source corresponding with the operation of this input part was shown in described display unit,

In the stage of the operation described input part corresponding with this display key, described display unit shows points for attention or reference information.

3. heating device is characterized in that possessing:

Heating source heats the heating object that is placed on the cooking device main body;

Input part is provided with at each described heating source at the upper surface front part of described cooking device main body; And

Display unit is shown in the upper surface front part of described cooking device main body with the input results of described input part, and

The energising control module is accepted the operation signal from described input part, controls described heating source,

Wherein, after described energising control module had been connected power supply, described input part was operated, and the firepower of heating source or conduction time are shown in this firepower or conduction time described display unit when being set,

At described display unit, near the viewing area that shows described firepower or time set information, be provided with the guidance field that shows points for attention or reference information.

4. heating device according to claim 3 is characterized in that:

Described display unit possesses firepower or the zone of conduction time and the described guidance field that shows described heating source on same display frame, grow crosswise in this display frame in described guidance field.

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