CN103152887B - Heating appliance for cooking - Google Patents

Abstract

A heating appliance for cooking is provided to set the troublesome cooking condition through the screen input by the touch key method. The heating appliance for cooking comprises a main body (1), an input unit, and a display unit (80). The main body has plural heating units (6R,6L,7) for cooking. A user selects cooking menus through the input unit and inputs the control condition with a key. The display unit has a display screen and displays the inputted control condition. The display unit has plural modes. One of the modes displays two or more cooking conditions at the same time. The other one of the modes only displays the cooking condition of the specific heating unit. The display unit displays plural keys which displays parameters and are required for the input of the heating condition in the display screen.

Description

Heating device

The application is application number is 200710188658.X(201010551912.X), the applying date is on November 21st, 2007, denomination of invention is the application for a patent for invention of " heating device " divisional application.

Technical field

The present invention relates to and utilize electrical-heating source or electromagnetic induction heating source to carry out the heating device cooked.

Background technology

In heating device in the past, the electromagnetic cooker of useful multiple electromagnetic induction heating sources heating or also use the radial pattern heating source of electric heater etc. also can heat the composite cooking device (such as with reference to patent documentation 1 ~ 3) of the such type of the upper surface portion of 1 main body (framework) except electromagnetic induction heating source.

Figure 24 ~ Figure 26 is the figure representing representational compound heating device in the past, Figure 24 is the oblique view of heating device, Figure 25 is the major part plane graph of the heating device of Figure 24, and Figure 26 is the key diagram of the firepower of the heating device representing Figure 24 and the corresponding relation of one-touch key.In fig. 24,1 is cooking device main body, by the main body housing 2 of the box shape defined with metallic plate with form with the cover plate 3 that the metallicity plate of top-open of this main body housing 2 of blocking defines.The framework of the ロ word shape above 4 covering cover plates 3, by formations such as non-magnetic stainless steel plate or alumina plates, entreat wherein the big uncork portion that is provided with by by be resistance to thermal reinforced glass and with make infrared ray through the flat top board 5 that formed of material be covered as air-tight state, do not make water droplet invade main body 1 by framework 4 above top board 5 inner.

6R be right side electromagnetic heating coil (right heating source), be configured in main body 1 inside and below the right positions of top board 5 side, its upper end, close to top board 5, becomes electromagnetic induction heating source.In this embodiment, the coil of the ability possessing maximum power dissipation (maximum fire) 3KW is employed.6L is left side electromagnetic heating coil (left heating source), and side below the leftward position being configured in identical top board 5, its upper end, close to top board 5, becomes electromagnetic induction heating source.In this embodiment, the coil of the ability possessing maximum power dissipation (maximum fire) 2.5KW is employed.These two heater coils 6R, 6L are electrically connected on circuit for controlling electricity turning, separately can be energized and to control its amount of power, also can individually set its firepower.In addition, although not shown, right heating source 6R and left heating source 6L all by being wound into vortex shape so as the coil of the eddy generation when being energized, contain this coil circle and the container-like holding frame of top-open and the ferrite making sheet (magnetic flux sews preventing board) etc. of whole or its part to cover below this holding frame form.

7 is central heating sources, be configured in main body 1 inside and on the left and right center line of top board 5 and near its rear portion position on, employ the electric heater (such as nichrome wire or halogen heater) of the type utilizing the coil of electromagnetic induction heating or utilize radiation heating, such as employ the coil of the ability possessing maximum power dissipation (maximum fire) 1.2KW, heated the cooking appliance (not shown) of the pot of the side of being placed on it etc. by top board 5.

10 is the previous action portions be provided with above on the right side of main body housing 2, is provided with following part: the action button 11 of main power switch (not shown) connecting, hide heating source 6L, the 6R of left and right, whole power supply of central heating source 7 and oven cook or the culinary electric heater of grill (not shown) together; Control the operation dial 12R of the energising of right heating source 6R and the control switch (not shown) of turn on angle (firepower) thereof; Similarly control the operation dial 12L of the energising of left heating source 6L and the control switch (not shown) of turn on angle (firepower) thereof; Control the operation dial 13 of the energising of central heating source 7 and the control switch (not shown) of turn on angle (firepower) thereof; The display lamp 14 only lighted under the state right heating source 6R is energized with operation dial 12R; And the display lamp 15 only lighted under the state left heating source 6L is energized with operation dial 12L.

Above-mentioned 3 operation dials 13,14,15 are pressed into as shown in Figure 24 and make it not give prominence to from the surface of operating portion 10 above under the state do not used, in a situation of use where, if user presses once with finger, then become forwards outstanding and make the state that operation dial 13,14,15 rotates, respectively energising being started to left and right heating source 6L, 6R and central heating source 7 in this stage.Therefore, and if then make operation dial 13,14,15 in left rotation and right rotation respectively, then determine turn on angle according to its rotation, can firepower setting be carried out.

16,17,18 is start from energising the operation dial of timer switch (not shown) that is energized to left and right heating source 6L, 6R and central heating source 7 to the desired time, automatically cuts off the electricity supply later, 16 be right heating source with, 17 for left heating source with, 18 be central heating source use.

19 is the heating chambers that define of ground, the latter half zoning in the inside of main body 1, metallic plate is utilized to define left and right and upper and lower wall, the electric heater (not shown) of maximum power dissipation (maximum fire) 1200W is provided with near its upper top in this heating chamber, the electric heater (not shown) of maximum power dissipation (maximum fire) 800W is provided with near bottom, simultaneously or individually these heaters are energized, the barbecue cooking (such as grilled fish) can be carried out, the atmosphere temperature oven cook (such as cake or roasting dish) of cooking in grill (such as Piza or crispy rice) or setting heating chamber 19.

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

In fig. 25,24 is the one-touch key portions being pressed the firepower that once can set right heating source 6R simply by user, possesses three one-touch keies 25,26,27.25 is the strong firepower keys firepower of right heating source 6R being set as 2.5KW, and 26 is the middle firepower keys being similarly set as 750W, and 27 is the weak firepower keys being similarly set as 300W.Further, the corresponding relation of the firepower of these keys and right heating source 6R is as schematically recorded in Figure 26.In addition, in order to carry out the firepower setting of left heating source 6L, also at operating portion 22(with reference to Figure 24) in be provided with the key same with one-touch key portion 24, any one of 2.5KW, 750W, 300W can be set as by single mode of touching.

As shown in Figure 25, the action button (startups) 28 that the power operating switch (not shown) being provided with the energising of the electric heater (not shown) that Closed control uses in the barbecue cooking, oven cook and the grill cooking in horizontal row in operating portion 23 is energized, in order to interdict this heater whole power supplys and open above-mentioned power operating switch action button (stoppings) 29 and every add when pushed 1 degree or set with subtracting 1 degree grill cook in the action button 30,31 of temperature regulation switch (not shown) of baking temperature.

Moreover, in operating portion 23, be provided with to select a kind of arbitrarily from these three kinds of cooking menus of broiler, grill and baking box the action button 33 that broiler cooks the action button 32 of the switch (not shown) selected and the switch (not shown) of grill and oven cook selection abreast.

34R is the starting switch of timer counter (not shown), be arranged on the right part of operating portion 21, if user presses 1 time, then detection time from this moment, display light is near below top board 5 through the liquid crystal display part 35R(be provided with in the bight, right front of top board 5, arrive above it through top board 5), with dividing and unit display elapsed time second.36R is the fried food selector switch be similarly provided with in operating portion 21, if user presses its 1 time, then the temperature of the oil of fried food (fried prawn) pot of right heating source 6R can be initially set 180 DEG C, thereafter user can operate dial 12R the firepower of right heating source 6R is set as being suitable for fried food arbitrary proper temperature, such as 200 DEG C.In operating portion 22, the left and right center line also clamping main body 1 is respectively provided with the switch same with the starting switch 34R of above-mentioned timer counter (not shown) on the position of left and right object, possess the liquid crystal display part 35L(of the function same with the liquid crystal display part 35R of display its detection time with reference to Figure 24) and these 3 switches of fried food selector switch (not shown) of the function same with the fried food selector switch 36R of left heating source 6L.

40R is the firepower display lamp of the size of the firepower showing right heating source 6R, be in the forward right side at top board 5 in the right heating source 6R correspondence position position corresponding with the position between operating portion 21, be arranged near below top board 5, with make display light through top board 5(through) from side above its underneath is mapped to.40L is the firepower display lamp of the size of the firepower showing left heating source 6L, be in the front left side at top board 5 in the left heating source 6L correspondence position position corresponding with the position between operating portion 22, be arranged near below top board 5, with make display light through top board 5(through) from side above its underneath is mapped to.

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

[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, in order to represent these firepower of 9 grades with luminescence, in firepower display lamp 40R, be configured with 9 red light emitting diodes 41 ~ 49 in a linear fashion, such as, when firepower 1, only have 41 of light-emitting diode 1 to light, user can easily this ruddiness visual from the surface of top board 5.Further, when seeing each diode 41 ~ 49 from above, height is all identical size, width is also all identical size, makes the size of 9 light-emitting diodes 41 ~ 49 (area being luminescence display in fact) identical.

The firepower display lamp 40L(of above-mentioned left heating source 6L is with reference to Figure 24), although not shown, between showing from firepower 120W to maximum fire 2.5KW with 8 grades, its details is as shown in following table.In addition, although 8 red light emitting diodes are not shown, when seeing each diode from above, height is all identical size, width is also all identical size, makes its size (area being luminescence display in fact) 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, in the front side of the left and right central portion of top board 5, by the function (whether medium in the cooking) of the central heating source 7 of the display such as word, diagram, figure be presented at heating chamber 19 inside when grill is cooked and carry out the operating sequence of the situation of the grill cooking or function (such as, whether having carried out now the cooking a certain of broiler, grill, baking box).This central display part is that main body is formed with liquid crystal panel, is arranged near below top board 5, with make display light through top board 5(through) from side above its underneath is mapped to.

60 is the firepower display lamps of size at the firepower than the display central authorities heating source 7 that central display part a little rear position are configured with, same with firepower display lamp 40R, be arranged near below top board 5, with make display light through top board 5(through) from side above its underneath is mapped to.Have again, this firepower display lamp 60 with 5 grades display from firepower 100W to maximum fire 1500W between, firepower 1 is set as 100W, firepower 2 is set as 300W, firepower 3 is set as 600W, and firepower 4 is set as 1200W, and firepower 5 is set as 1500W, these display lamps are same with firepower display lamp 40R, are configured with 5 light-emitting diodes 61 ~ 65 with identical size (light-emitting area) in a linear fashion.Such as, when firepower 1, light-emitting diode 61 is lighted, with visual, user confirms that central heating source 7 have issued heat with the power consumption of 100W from the top of top board 5.

In addition, in fig. 24,70 is doors of the front openings 71 covering heating chamber 19 in the mode of freely openable, this supported body (not shown) in heating chamber 19 keeps, to make it to move freely in front and back, 72 is the windows be provided with in the central authorities of door, covers with heat resistant glass.73 is the metal pallets formed with door 70, when carrying out the many cooking of oil, usually on this pallet, places metal Roast net (not shown) when cooking.

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

Moreover be provided with the exhaust duct (not shown) be communicated with to exhaust outlet 75 from heating chamber 19 in the inside of main body 1, the high temperature air that be there occurs the inside at heating chamber 19 (comprising the oil smoke that there occurs from gratin) is similarly discharged to above-mentioned exhaust outlet 75.

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

First, pot (being suitable for the pot of Electromagnetic Heating) is placed in the position corresponding with right heating source 6R of top board 5, the action button 11 in pressing previous action portion 10.

Secondly, if the power supply of the right heating source 6R of connection and pressing operation dial 12R once, then become the position of stretching out given amount and switch on power, therefore the some of one-touch key 25,26,27 is pressed.So whether is automatically the judgement of spendable pot suitably, when spendable pot, firepower display lamp 40R lights.At this, with this one-touch key 25 ~ 27 setting firepower, or rotation process dial 12R sets.Such as, with firepower 8(2.5KW) in warmed-up situation, all can light for 41 ~ 48 8 of the left side in 9 light-emitting diodes 41 ~ 49.

On the other hand, when using left heating source 6L at the same time, as described above, the action button 11 in previous action portion 10 is pressed.Secondly, if the power supply of the left heating source 6L of connection and pressing operation dial 12L once, then become the position of stretching out given amount and switch on power, therefore the some of one-touch key (not shown) is pressed.So whether is automatically the judgement of spendable pot suitably, when spendable pot, firepower display lamp 40L lights.At this, with this one-touch key setting firepower, or rotation process dial 12L sets.Such as, using firepower 8(2.5KW) in warmed-up situation, 8 light-emitting diodes (not shown) all can be lighted.

No. 2681994th, [patent documentation 1] patent

No. 2712399th, [patent documentation 2] patent

[patent documentation 3] Beneficial 3-50790 publication

But, in heating device in the past, because heating source has 2, such as has 5 when many, therefore when controlling these heating sources respectively, owing to adjusting multiple operating portion such as input switch or fire adjustment knob of each heating source, this external application liquid crystal or lamp, word etc. show its result respectively in multiple display part, therefore must confirm these states respectively.Particularly exist to have to regulate to set with the multiple cooking of cooking the selection or firepower etc. of the then initial cooking menu of corresponding function and bother such problem.

Summary of the invention

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

The heating device relevant with the present invention possesses: for carrying out multiple heating units of cooking; Input unit, the cooking menu that this heating unit of choice for use carries out also comprises with key input the controlled condition adding heat; And display unit, show the controlled condition that have input from this input unit, this display unit is configured to the pattern of the pattern that can select simultaneously to show the cooking conditions being at least more than or equal to 2 and the cooking conditions that only shows specific heating unit, in the pattern of heating condition only showing specific heating unit, the area expanding the region of this heating condition of display shows.

In the present invention, can cook in corresponding cooking device with multiple, can see that the setting of troublesome cooking conditions is that common picture performs as the picture input operation undertaken by membrane keyboard mode.And, owing to expanding display frame region, therefore improve identification.In addition, top board does not arrange the touch enter key of direct electrostatic capacity type, is provided with in the device of the enter key of push type in the part adjoined with above-mentioned picture in cooking device main body, can not delay work because the liquid of gratin or user produce with wet hand touch etc., reliability is high.

Accompanying drawing explanation

Fig. 1 is the overall oblique view of the heating device representing embodiments of the present invention 1.

Fig. 2 represents the top-operation portion of Fig. 1 and the major part plane graph of central Xian Shi ﹒ input part.

Fig. 3 is the schematic diagram representing that the viewing area of central Xian Shi ﹒ input part is distinguished.

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

Fig. 5 is the key diagram (its 1) of the indication example illustrating display key and enter key.

Fig. 6 is the key diagram (its 2) of the indication example illustrating display key and enter key.

Fig. 7 is the key diagram of the indication example of the guidance field 81E illustrating central Xian Shi ﹒ input part 80.

Fig. 8 is the key diagram of the indication example illustrating Tips.

Fig. 9 is the key diagram of the input state of central Xian Shi ﹒ input part.

Figure 10 is the key diagram of the other input state representing central Xian Shi ﹒ input part.

Figure 11 is the key diagram of the other input state representing central Xian Shi ﹒ input part.

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

Figure 13 is the key diagram representing each firepower setting power value of level and the corresponding relation of firepower display lamp.

Figure 14 is the key diagram of the relation illustrating the reveal competence dropping into electric power and firepower with the contrast with past case.

Figure 15 is the upper longitudinal profile in the front of the heating device illustrated in Fig. 1.

Figure 16 is the key diagram of the transfer of the display frame of the central Xian Shi ﹒ input part of the situation illustrating heating usually.

Figure 17 is the key diagram (its 1) of the transfer of the display frame of the central Xian Shi ﹒ input part 80 illustrating situation about stewing.

Figure 18 is the key diagram (its 2) of the transfer of the display frame of the central Xian Shi ﹒ input part illustrating situation about stewing.

Figure 19 is the key diagram (its 1) of the transfer of the display frame of the central Xian Shi ﹒ input part of the situation illustrating automated grill.

Figure 20 is the key diagram (its 2) of the transfer of the display frame of the central Xian Shi ﹒ input part of the situation illustrating automated grill.

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

Figure 22 is the sectional arrangement drawing of firepower display lamp.

Figure 23 is the front upper sectional arrangement drawing of the cooking device representing embodiments of the present invention 3.

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

Figure 25 is the major part plane graph of the heating device illustrated in Figure 24.

Figure 26 is the key diagram representing the firepower of the heating device illustrated in Figure 24 and the corresponding relation of one-touch key.

Embodiment

Execution mode 1.

Fig. 1 ~ Figure 19 is the figure representing the compound heating device relevant with embodiments of the present invention 1, and be that same part is accompanied by prosign with the above-mentioned past case illustrated in Figure 24 ~ Figure 26, the repetitive description thereof will be omitted.Fig. 1 is the overall oblique view of heating device, and Fig. 2 represents the top-operation portion of Fig. 1 and the major part plane graph of central Xian Shi ﹒ input part.In these figures, 80 is central Xian Shi ﹒ input parts (being equivalent to display unit of the present invention), can input or confirm the "on" position (firepower or time etc.) of two electrical-heating sources (not shown) that right heating source 6R, left heating source 6L, central heating source 7 and the inside at heating chamber 19 are provided with.Describe concrete situation later.The 20 top-operation portions on cover plate 3, be specifically configured with in the front portion of framework 4, clamp the left and right center line of main body 1 and be configured with oven cook or culinary 2 electric heaters of grill in the central portion (in 110A and 110B, in Figure 15 described later, only represent 110A) central operation portion 23, be configured with the operating portion 21 of right heating source 6R on right side, be relatively configured with the operating portion 22 of left heating source 6L in left side.

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

Moreover, in central operation portion 23, in horizontal row, be provided with the action button 300,310 of temperature regulation switch (not shown) adding 1 degree or set the control temperature in the grill cooking undertaken by above-mentioned heater 110A and 110B or the electromagnetism cooking undertaken by left and right heating source 6L, 6R with subtracting 1 degree.93 is convenient Menu key, if (use right heating source 6R, left heating source 6L in setting fried food (using right heating source 6R, the left heating source 6L) cooking, the display of fried food preheat mode, oil is heated to preheat temperature), the timer cooking (in the time only set in timer, two electrical-heating sources etc. that right heating source 6R, left heating source 6L, central heating source 7 and the inside at heating chamber 19 are provided with are energized and are cooked) time pressing, then the input picture desired by can reading in central Xian Shi ﹒ input part 80 simply or state display frame.94 is action buttons of the control switch (not shown) of the switching of power supply for operating central heating source 7.In addition, be provided with the convenient menu button 93a of the right IH be made up of hard button on the right side of action button 93, this button is the setting button for carrying out the various settings about right heating source 6R.Same setting button (omitting diagram) is also provided with for left heating source 6L.

With the thin resin film of material of the wet goods of tolerance water or resistance to gratin or metallic film cover above-mentioned 6 action buttons 29,92,93,94,300,310, the surface of 93a etc., be configured to user with finger pressing just work lightly (built-in electric contact conducting, input signal occurs).

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, cover the surface of these keys with the thin resin film of the material of the wet goods of isolated gratin or metallic film, be configured to user with finger pressing just work lightly (built-in electric contact conducting, input signal occurs).

As mentioned above, for not using the reason of the enter key of contact (such as describing in No. 2712399th, patent) 5 action buttons in central operation portion or enter key be, input signal is there is because this contact key is the change of detection electrostatic capacitance, if therefore consider dispersing or the situation of the situation of user with wet manual manipulation etc. of water in the cooking or oil, in this cooking device, then there is the danger delayed work, therefore do not adopt.Thus ensure that higher reliability.

Central authorities Xian Shi ﹒ input part 80 is formed with well-known dot matrix type liquid crystal panel, and Fig. 3 is the example that show schematically show its concrete picture.As recorded in Fig. 3, picture area is distributed to 7 regions.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 (110A and 110B) of grill or oven cook; User is shown to the guidance field 81E of attention information in the various cooking or reference information; Display and each enter key 95 ~ 99 of above-mentioned enter key group 91 adjoin and illustrate individually show the function that can input with this key, the viewing area part 81F of mutual independently 5 display keys 100,101,102,103,104; And Tips shows 81G.

Fig. 4 is the key diagram of the relation illustrating viewing area part 81F and enter key 95 ~ 99.Each key (hereinafter also referred to display key or soft key) 101 ~ 104 of viewing area part 81F is the imaginary key changed according to scene in the liquid crystal panel of function, actual operation is the enter key (F1 ~ F5, also referred to as function key) 95 ~ 99 be configured with accordingly by operation and each key 101 ~ 104, inputs the operation signal suitable with each key 101 ~ 104.Have again, as the method individually shown, have and in key part, word revealed or utilize light-emitting diode etc. to light or emphasize the various methods such as the color of key part or brightness, but be configured to display in key part 101 ~ 104 in this embodiment and become necessary word and mark (arrow etc.) in various parameters (becoming the heating source of object, heating-up temperature or time, the turn on angle etc.) setting of the prerequisite of the condition that can input.Further, be provided with information key (Tips key) 99a be made up of hardkey on the right side of enter key 99.

Fig. 5 and Fig. 6 is the key diagram of the indication example illustrating display key 101 ~ 104 and enter key (function key) 95 ~ 99.In enter key 95 ~ 99, LED is installed, has lighted effective enter key in each scene and (activate a).In addition, about the invalid enter key in display key 101 ~ 104, gloomy (relatively shallowly display comparison degree and word content) b or non-display (only relatively shallowly display key shape) c is utilized to distinguish.Like this, the LED of the enter key 95 ~ 99 corresponding with becoming gloomy or non-display display key 101 ~ 104 is not lighted, even if assuming that the enter key 95 ~ 99 that pressing LED does not light, be not taken into effective operation signal (for the control program of work determining circuit for controlling electricity turning 200, not becoming effective operation instruction signal) from top-operation portion 20 in circuit for controlling electricity turning 200 described later yet.

Fig. 7 (a) (b) is the guiding viewing area that the guidance field 81E(illustrating central Xian Shi ﹒ input part 80 is equivalent to aspect) the key diagram of indication example.In the 81E of this guidance field, such as, can proceed to the text importing till 18 words, its main displaying contents is the explanation of Presentation Function or the auxiliary of operating sequence etc.In the example of Fig. 7 (a) (b), show " door of i grill is opened ", " please by " ... " press 6 seconds to unlock " such message.

Fig. 8 is the key diagram of the indication example illustrating Tips.If Tips using think the inquisitive scene of user inform as useful message, general knowledge treat the words known just function or the cooking easily main points, also have the content of the doubt solved based on the user automatically controlled.In this embodiment, main object is to apply neatly as introduction countermeasure, carry out the IH cooking more quickly.About its work, showing during " i(information) " icon, pressing such as function key (Tips key) 99a(of the hardkey as correspondence with reference to Fig. 4) time show suitable content.As its displaying contents, such as, there is following example.

Inform with the operation of user, be intended to irrelevant work (prevent from forgetting shut down/take off cigarette filter automatically clean)

In order to safely, also have to use better and grasp automatic-cooking (fried food, automated grill) and wish the content of carrying out

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

But, for above-mentioned central Xian Shi ﹒ input part 80, the area in each region can be changed significantly according to the content of display, so that user confirms with visual, such as when setting or confirm the controlled condition of left heating source 6L, due to such as shown in Fig. 9 and Figure 10 described later, the area of region 81A shared by entirety becoming object can be expanded significantly, therefore available word compared with the past or mark etc. more show information necessary in specific thermal source or the cooking.

Below, the relation of central Xian Shi ﹒ input part 80 and 5 enter keies 95 ~ 99 and 5 display keys 101 ~ 104 is below described.

First, in central Xian Shi ﹒ input part 80, under the using state of cooking device, the display that Fig. 2 is such is carried out.Namely, show in the corresponding region 81A of left heating source 6L " in the left IH cooking 20 points ", show in the corresponding region 81B of central heating source 7 " in the central heater cooking ", in the corresponding region 81C of right heating source 6R, show " right IH fried food temperature 180 DEG C ".At this, so-called " in the left IH cooking 20 points ", mean that left heating source 6L is energized, its conduction time initial set timer in this cooking device be whole 20 points (after the cooking starts, countdown is carried out from these 20 points, show with 1 scale division), so-called " in the central heater cooking ", means that central heating source 7 has been energized, moreover, so-called " right IH fried food temperature 180 DEG C ", means that right heating source 6R is energized, the temperature of the oil of fried prawn pot is set as 180 DEG C.Further, also as described above initial setting (acquiescence) time can not be set as 20 points, such as, it is 10 points.Represent not by the condition of this display key 102 input further, do not show any word this point in fig. 2 in display key 102.Assuming that the key 97 that now user's pressing is corresponding with display key 102, any input can not be carried out.When user has seen central Xian Shi ﹒ input part 80, its programming has been such: in order to the display key desired by least simply can being familiar with, understanding, do not show the function name of any selection or the title of heating source for unwanted display key.

The action button 11 connecting together, interdict the main power switch (201 of Figure 12) of whole power supply of heating source 6R, the 6L of right and left, central heating source 7 and oven cook or the culinary electric heater of grill (110A, 110B) becomes conducting (closing), operation dial 12R, 12L, 13 all not from the state that the surface of operating portion 10 is above stretched out, as shown in Figure 4, the word that each corresponding region 81A, 81B, 81C look of central Xian Shi ﹒ input part 80 is shallow or line display " shutoff ".Have again, now 5 " in display key 101 ~ 104; as shown in Figure 4, carry out 5 following displays: carried out the part 100A of " left IH " such display, be shown as " central authorities " and represent with the part 101A of the relation of central heating source 7, 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 ".

When intending to use left heating source 6L from above-mentioned state, press the enter key (F1) 95 that the display 100A such with " left IH " is corresponding.When intending to carry out the grill cooking, by the enter key (F4) 98 that the part 103A of the pressing display such with having carried out " grill " is corresponding adjacently, carry out describing in detail later circuit for controlling electricity turning 200() input.

Fig. 9 is the key diagram of the input state of central Xian Shi ﹒ input part 80.In fig .9, carried out, for the preheating (energising) of the fried food cooking, illustrating and the temperature of the oil of the pot of this fried food being set as 180 DEG C in left heating source 6L.In the corresponding region 81A of left heating source 6L, present the such word a of fried food, 180 such word d1, hanker such word e in advance, employ to represent the form of carrying out now and rotate to about 1 figure rotatably, deasil rotated or character d2 from per second half around word d1, such user can easily confirm.

On the other hand, in the corresponding region 81B of central heating source 7, do not show the word of any work, illustrate with the figure b of circle and be not energized.In the corresponding region 81C of right heating source 6R, employ the word c1 of 6 and rotate to about 1 figure rotatably, deasil rotated or character c2 from per second half around this word c1, thus user easily can confirm to have carried out energising to right heating source 6R, from energising to the situation that have passed through now 6 points.

In addition, the word g of " integral barbecue ", the word f of " latter 18 points " is shown in the corresponding region 81D of the heating source (110A, 110B) of grill or oven cook, from the known integral barbecue cooking having carried out now fish etc. of this display, point end (stopping energising) in 18 afterwards under predetermined circumstances.Further, in this case, in the 81E of guidance field, such as, when for user " door 70 is not closed completely ", sometimes send the text importing of the attention giving this main idea.There is the function that display is necessary points for attention for the grill cooking or oven cook.

Secondly, the central authorities represented in Figure 10 show the state representation showing ﹒ input part 80 from the left heating source 6L of the condition selecting of Fig. 9 and then the situation can carrying out thinner confirmation, input setting.Specifically, in the state of Fig. 9, in order to select left heating source 6L, select " the display key 100A " that be shown as " left IH ".Then, the enter key (F1) 95 that pressing is corresponding with it.So the instruction selected circuit for controlling electricity turning 200 input menu with the input signal of this enter key 95, this control circuit sends instruction to this central Xian Shi ﹒ input part 80, makes it show the picture of Figure 10.

Under the state of menu screen showing this Figure 10, as the cooking function employing left heating source 6L, there are " fried food " or " stewing ", " insulation " etc.Then, the temperature of the oil for carrying out fried food can be selected, such as, because 80 such numerals are 80 degree, therefore pressing with show the enter key (F4) 98 representing that leg-of-mutton " the display key 103B " that rise is corresponding.If such as just rise 10 DEG C for 1 time, if therefore pressing is just set to 100 DEG C 2 times owing to being programmed for pressing.Further, also can show as touring whenever the pressing key 98 150 DEG C, 180 DEG C, 200 DEG C in advance the set temperature being suitable for fried food.In addition, in this case, present in the 81E of guidance field such as to user's display " please cooking when oil mass is more than or equal to 0.6L ", give the oil used in fried food to be more than or equal to the text importing of 0.6 liter of such attention.That is, there is the function that display is necessary points for attention for the fried food cooking.

Secondly, the state representation of the central Xian Shi ﹒ input part 80 represented in Figure 11 is from the situation of the condition selecting grill cooking of Fig. 9.Specifically, in the state of figure 9, " the display key 103A " that be shown as " grill " is selected.Then, the enter key (F4) 98 that pressing is corresponding with it.So the instruction selected circuit for controlling electricity turning 200 input menu with the input signal of this enter key 98, this control circuit sends instruction to this central Xian Shi ﹒ input part 80, makes it show the picture of Figure 11.

Under the state of menu screen showing this Figure 11, known in corresponding region as employ electric heater heating source 110A, 110B cooking function, have " automated grill " or " manual grill ", " baking box " etc.And, in the cooking menu of automated grill, as shown in Figure 11, have " integral barbecue ".Moreover, if the pressing enter key 97 or 98 corresponding with display key 102C or 103C in this condition, then the menu that display " stripping and slicing ", " small fish " " are braised in soy sauce " etc. under " integral barbecue ".In addition, due to also barbecue look can be specified, if therefore the pressing enter key (F2) 96 corresponding with display key 101C, then can be decided to be input pattern by roasting look.Namely, about the display of the display section of " barbecue look ", by the enter key (F3 that pressing is corresponding with display key 102C, 103C that expression inputs up and down, F4) 97,98, the display h making expression roast the diagram shape of the degree of look changes (utilizing the temperature set and display that 5 some h1 ~ h5 represent 5 grades), inputs this instruction to circuit for controlling electricity turning 200.Further, in this case, inform the object fish as can carry out " integral barbecue " with automated grill to user, " saury ", " scad ", " sardine " are suitable.That is, there is the information of reference of function display becomes to(for) the integral barbecue cooking.

Figure 12 is the figure of the entirety of the control circuit representing this device for cooking, 200 is the circuit for controlling electricity turning be made up of one or more microcomputers, be made up of these 4 parts of input part, efferent, storage part and calculation control unit, through constant-voltage circuit 232 for giving DC power supply.202 is source power supplies bus 202A, 202B of main circuit being supplied to 200V, 201 is the main power switchs be provided with in the bus 202A of a side of main circuit, 206R is the circuit of the right heating source 6R be connected to side by side mutually for power supply 202,206L is the circuit of the left heating source (6L) constituted in the same manner as heating source circuit 206R right with this, 207 is circuit of central heating source 7, and 208 is circuit of grill, baking box 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 be made up of the coil 222 and smoothing capacitor 223 that are connected to this DC side lead-out terminal; By its one end be connected to the heater coil 220 of coil 222 and the company contact of capacitor 223 and resonating capacitor 224 and the resonant circuit that forms of column circuits; And its collector electrode side is connected to the IGBT225 becoming switch element of the other end of this resonant circuit.What the emitter of IGBT225 is connected to smoothing capacitor 223 and rectifying bridge type circuit 221 connects contact jointly.226 is fly-wheel diodes, is connected to emitter and the inter-collector of its anode IGBT225, makes its anode become emitter side.

In fig. 12,227 is the current detection sensors detecting the electric current flow through in the resonant circuit 225 that also column circuits is formed by heater coil 220 and resonating capacitor 224, this detection is exported the input part of supply circuit for controlling electricity turning 200, when employing the situation of the unsuitable pot of induction heating etc. or very few electric current or super-high-current comparatively being detected because of certain accident etc. with 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 up of following part: above-mentioned load coil 220; The DC circuit be made up of coil 222 and smoothing capacitor 223; Drive circuit 228; This drive circuit is utilized to carry out the above-mentioned IGBT225 of switch control rule; Resonant circuit 220; Fly-wheel diode 226; And rectifying bridge type circuit 221.

Due to the circuit structure that left heating source circuit 206L is equal with above-mentioned right heating source circuit 206R, description will be omitted.Further, the maximum fire of left heating source is 2.5KW as mentioned above, design little than the maximum fire setting 3.0KW of right heating source.

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

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

10 is 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 control switch (not shown) of turn on angle (firepower) thereof and operate dial 12R; Similarly control the energising of left heating source 6L and the control switch (not shown) of turn on angle (firepower) thereof and operate dial 12L; Control the energising of central heating source 7 and the control switch (not shown) of turn on angle (firepower) thereof and operate dial 13; The display lamp 14 only lighted under the state right heating source 6R is energized with operation dial 12R; And the display lamp 15 only lighted under the state left heating source 6L is energized with operation dial 12L.In addition, 20 is top-operation portion (with reference to Fig. 1), is configured with 3 operating portions 21,22,23 respectively.

In fig. 12,233 is infrared ray drive circuits that ultrared light signal occurs according to the drive singal exported from circuit for controlling electricity turning 200, and the series-connection circuit of multiple (depict only 3 in fig. 12) infrared LEDs 234,235,236 is connected to its driver output side.Through resistance 237, the collector electrode of transistor 238 is connected to the other end of this series-connection circuit, the base stage of transistor 238 is connected to infrared ray drive circuit 233.Further, by the grounded emitter of transistor 238.

239 be not the structure of cooking device of the present invention a part, be the air interchanger of not necessarily device or parts in cooking device of the present invention, be arranged on the places such as the side wall upper part in the kitchen of the top of the installation space becoming cooking device.240 is the optical diodes becoming infrared ray photo detector built-in in the control part of air interchanger 239, and 241 is receiving circuits, and 242 is control circuits.243 is the fan electromotors driving the scavenger fan of taking a breath, if optical diode 240 accepts infrared signal from the series circuit of infrared LEDs 234 ~ 236, then by receiving circuit 241 pairs of control circuit 242 transmission of signals, utilizes this signal to be driven in rotation.

244 is drive circuits of the liquid crystal panel driving central Xian Shi ﹒ input part 80, from circuit for controlling electricity turning 200 input drive signal.

245 is drive circuits that the firepower display lamp 40R of right heating source 6R is lighted, from circuit for controlling electricity turning 200 input drive signal.Firepower display lamp 40R, as shown in Figure 12, possesses the circuit being connected to mutually total 12 light-emitting diodes 246 ~ 257 side by side.By and one end of column circuits is connected to drive circuit 245, the other end is connected to ground side through resistance 258a ~ 281 respectively and connects contact 259.In addition, the firepower display lamp 40L of left heating source 6L is formed similarly, but the number of light-emitting diode is 11.

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

[table 3]

And, in order to represent this firepower of 12 grades with luminescence, in firepower display lamp 40R, be configured with 12 light-emitting diode 246 ~ 257(be in a linear fashion equivalent to light-emitting component of the present invention).Such as when firepower 1, just 246 of light-emitting diode 1 light, user can easily this ruddiness visual from the surface of top board 5.

And the size (area being luminescence display in fact) of 12 light-emitting diodes 246 ~ 257 is not identical.Specifically, as shown in Figure 13, only having 750W between the 500W to 1000W in the region as middle firepower in the past, and the middle firepower that additional setting 563W, 625W, 875W these 3 is thinner in this cooking device, so thin being set in entirety is emphasized.As the method that it is emphasized, face is seen from it, expression in 12 light-emitting diodes 246 ~ 257 from little firepower the 4th light-emitting diode 249, the light-emitting diode 250 representing the 5th, the height that represents these 3 diodes of light-emitting diode 252 of the firepower of the 7th be all same size with the height of other diode, but its width is set narrower.That is, when user sees luminous region entirety from top through top board 5, as shown in Figure 14, knownly from image in the region of middle firepower, thinner firepower setting is become.

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

[table 4]

In addition, same with the firepower display lamp 40R of right heating source 6R, the middle firepower that additional setting 563W, 625W, 875W these 3 is thinner, so thin being set in entirety is emphasized.As the method that it is emphasized, face is seen from it, expression in 11 light-emitting diodes 246 ~ 257 from little firepower the 4th light-emitting diode, the light-emitting diode representing the 5th, the height that represents these 3 diodes of light-emitting diode of the firepower of the 7th be all same size with the height of other diode, but its width is set narrower.That is, when user sees luminous region entirety from top through top board 5, knownly from image in the region of middle firepower, thinner firepower setting is become.

The reason of the firepower that addition of 563W, 625W, 875W in this wise is below described.

Result according to the cooking carried out in practice in middle fire areas has been distinguished, in the firepower in the past that 500W or 750W is such, because becoming stews inadvertently seethes with excitement, overflow or can not maintain on the contrary the state of sufficient high-temperature heating state, therefore the gratin that various component is stably cooked in firepower adjustment can not be carried out preferably.Therefore, the median of adding firepower in the past in this in fire areas, the 625W such as becoming the median of 500W and 750W and then the additional 563W becoming the roughly median of this 625W and 500W.Therefore, user can carry out regulating thinner firepower to regulate than firepower in the past, can suppress to become the inadvertently boiling or the situation of state of sufficient high-temperature heating can not be maintained on the contrary of stewing, preferably, stably can carry out the various cookings of various component.

In fig. 12,260 is the cooling fan drive circuits for the inner space of main body 1 being remained certain temperature range.311 is temperature sensing circuits, temperature sensor S1 is configured with near the electric heater 231 of the circuit 207 of central heating source 7, temperature sensor S2 is configured with near the load coil 220 of right heating source 6R circuit 206R, temperature sensor S3 is configured with near the display panels of central Xian Shi ﹒ input part 80, and then temperature sensor S4 is configured with near the load coil of left heating source 6L circuit 206L, become the structure temperature data from these each temperature sensor S1 ~ S4 being 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; always with the air cooling temperature measurement portion separately that the running by Air Blast fan 261,262,263 produces; it is made not become the high temperature being more than or equal to determined temperature; however; when rise to be more than or equal to set temperature; the power supply of the heating source of blocking or restriction left and right heating source 6L, 6R or electric heater 231 etc., exports the guard signal being used for trouble free service to each heating source from circuit for controlling electricity turning 200.

Figure 15 is the top profile of the heating device of Fig. 1.As shown in Figure 15, utilize dividing plate 270 to be upper and lower two parts by the spatial division below top board 5 and between the heat-insulating material 300 of the top surface entirety of covering heating chamber 19, define superjacent air space 275 and underlying space 274.Above-mentioned Air Blast fan 261 is provided with in underlying space 274 inside, the air entry 74(be provided with from the rear portion of the cover plate 3 in main body 1 represents in FIG) attract room air, wind is delivered to the important electric component in main body 1, such as 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, deliver to its forward portion by from identical air entry 74 through the air channel air be drawn in superjacent air space 275.

In fig .15,271 is form respectively to tilt 3 intercommunicating pores of sheet 272 on total 3 positions of the left and right of the leading section of dividing plate 270 central authorities and right part and left part.Air Blast fan 262,263 the air be drawn in superjacent air space 275 is delivered to dividing plate 270 intercommunicating pore 271 direction process in, because make the distinguished and admirable heater coil periphery crossing left and right heating source 6L, 6R from Air Blast fan 262,263 respectively, therefore cool these heater coils itself and periphery thereof.Thereafter, flow in space 274 downward from intercommunicating pore 271 these air heating source 6L11 as left in arrow.

The crystal liquid substrate 280 of the liquid crystal panel forming central Xian Shi ﹒ input part 80 is provided with up in space 275.Crystal liquid substrate 280 is contained in its side, bottom surface be adiabatic material 281 cover, just above opened the inside of the metal casing 282 of mouth, utilize casing 282 fix, so that the space 283 that maintenance is set from below top board 5.280A is the electrical wiring of this crystal liquid substrate.

In identical Figure 15,234 is the infrared LEDs 234 illustrated in Figure 13, be configured in the channel-shaped space 291 be provided with between the rear end of crystal liquid substrate 280 and heat-insulating material 281, although not shown, but also place other infrared LEDs 235,236 in the mode of horizontal row, through the direction infra-red-emitting drive singal of top board 5 towards air interchanger 239.Further, also opening can be arranged in the part forming the upper wall surface of framework 4 or the outer surface in top-operation portion 20, cover this opening with infrared ray permeable material, a side or whole of above-mentioned infrared LEDs 234 ~ 236 is set in the below of this permeable material.

291 is the control substrates of switch etc. installed the various input switch classes in top-operation portion 20, the console switch such as utilizing action button 92 to operate or operated with enter key 97, utilizes the casing 292 being provided with intercommunicating pore 295,296 above with the back side respectively to fix.The bottom surface of casing 292 defines the intercommunicating pore 299 that wind passes, and then ensure that at its subjacent the gap 293 that air passes through, the a part of F12 sending into the cooling air of the Air Blast fan 262,263 in superjacent air space 275 enters from above-mentioned intercommunicating pore 296 to convolution, as as shown in arrow F13, from intercommunicating pore 295 or intercommunicating pore 299 to rear portion, the multiple air-vents 298 be provided with from the wall at cover plate 3 are discharged to the outside.In addition, the remaining part of the cooling air of Air Blast fan 262,263 is discharged towards the outside of main body 1 from the rear portion of superjacent air space 275 by exhaust outlet 75.

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

Below, the summary of the work of the heating device of said structure is divided into (1) usually heating, (2) stew, the example of (3) automated grill illustrates.

(1) usually heat

Figure 16 is the key diagram of the transfer of the display frame of the central Xian Shi ﹒ input part 80 of the situation illustrating heating usually.Under power supply connects (under the state of the action button 11 of pressing main power switch 201), the state that has been pressed into encoder (the operation dial 12R of right heating source 6R is together with the operation dial 12L of left heating source 6L), picture 1(is hereinafter referred to as initial picture) be shown.If in order to use right heating source 6R to make the operation dial 12R of (energising controls to use right encoder) of right heating source 6R become the state be forced out, then become picture 2 below.If rotate the operation dial 12R of right encoder, then the firepower that setting is corresponding with the degree that this have rotated in right heating source 6R, starts cooking, becomes picture 3.In this condition, in the corresponding region 81C of right heating source 6R, present the character c2 deasil rotated.

(2) stew

Figure 17 and Figure 18 is the key diagram of the transfer of the display frame of the central Xian Shi ﹒ input part 80 illustrating situation about stewing.Further, in the present embodiment, what is called stews, and is the coil of IH heater to be divided into two, inner side and outer side ring, is alternately energized, thus in pot, cause the convection current of appropriateness, utilizes this convection current to stew equably, makes taste enter in addition.Showing under the state as the picture 4 of initial picture, if in order to use right heating source 6R to make the operation dial 12R of (energising controls to use right encoder) of right heating source 6R become the state be forced out, then become picture 5.If press the convenient Menu key 93a of right IH, or pressing enter key (F3) 97, then the region of right heating source 6R is extended, and picture 6 is shown.If press 2 enter keies (F1) 95, then input object region moves to fried food, cut-out timer, stew (picture 7), presents the part (picture 8) impelled and input the cooking length of time stewed.If pressing operation enter key (F3, F4) 97,98, then owing to operating display key 102,103, therefore time showing is elongated or shorten.Thus, available enter key 97,98 sets 1 hour in 30 points (picture 9) as described above.If pressing enter key (F5) 99, just have selected the display key (beginning) corresponding with it, the cooking starts (picture 10).Then, if through the cooking of 30 points in 1 hour, then present end (extending picture, picture 11).

(3) automated grill

Figure 19 and Figure 20 is the key diagram of the transfer of the display frame of the central Xian Shi ﹒ input part 80 of the situation illustrating automated grill.Under the state of the picture 12 as initial picture, if pressing grill baking box key 92 or enter key (F4) 98, then the picture presenting picture 13(Kao Jia ﹒ oven cook below shows extendedly).If pressing enter key (F2) 96, then input object region moves to the part (picture 14) of setting barbecue look.Press enter key (F3/F4) 97,98 and look is roasted in setting.Such as, if pressing enter key 98, be then equivalent to operate the display key 103 corresponding with it, therefore be set as that barbecue look strong.Then, if pressing enter key (F5) 99, then because display key 104 carries out the input of " beginning ", therefore the cooking starts.If the cooking starts, 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 length of time, picture 16 ~ picture 18 is shown.Such as, be shown to the predicted time (in this embodiment, being shown as 21 points at first) till integral barbecue terminates, detect this predicted time, only in predicted time, heating source is energized.Then, when this stage intends to terminate the cooking, if press the enter key (F1) 95 corresponding with the display key 100 terminated, then as picture 12, turn back to initial picture, but to carrying out the energising of given time the de-cigarette filter (catalyst) be provided with in the exhaust wind path of heating chamber 19 to exhaust outlet 75, in during the cleaning carrying out this filter, as picture 19, by this main idea of text importing on the picture of central Xian Shi ﹒ input part 80.In addition, from the automated grill end of cooking moment of picture 18 to 10 points during in, if user does not carry out any key operation, then such as after 10 points, automatically turn back to initial picture (picture 12).In this case, owing to becoming after the energising having carried out given time to de-cigarette filter (catalyst) finishes, therefore the display that " in the cleaning " of not carrying out this filter is such.

As mentioned above, in present embodiment 1, due to central Xian Shi ﹒ input part 80 is jointly used in the heating unit (6R being at least more than or equal to 2, 6L, 7), be configured to can select to show multiple heating unit (6R simultaneously, 6L, 7) pattern of cooking conditions and cooking executing state and only show the cooking conditions of specific heating unit and cook the pattern of executing state, in the pattern of the heating condition and cooking executing state that only show specific heating unit, the area in the region of this heating condition of display and cooking executing state can be expanded, therefore can cook in corresponding cooking device with multiple, while see common picture, while the situation of the setting of troublesome cooking conditions and cooking execution can be performed as the picture input operation based on membrane keyboard mode.And, owing to expanding display frame region, therefore improve identification.In addition, owing to not being the touch input on top board, therefore can not delay work because of the liquid of gratin or water etc., reliability is high.

In addition, when illustrate only the heating condition of specific heating unit in central Xian Shi ﹒ input part 80, owing to being provided with the guidance field 81E of the reference information automatically showing the distinctive points for attention of this cooking or the kind of heating object etc., therefore when the input operation of cooking conditions, automatically show the reference information of the distinctive points for attention of this cooking or the kind of heating object etc. on this screen, can the input operation of assisting user or the cooking, improve convenience.

In addition, in the pattern of heating condition only showing specific heating unit, owing to illustrating the individual parameters (temperature of heating being input as necessity represented for this heating condition in the display frame of central Xian Shi ﹒ input part 80, time, electric power etc.) multiple display keys 100 ~ 104 of input, on the main body 1 adjacent with central Xian Shi ﹒ input part 80, be provided with input function corresponding with this display key respectively simultaneously, and the enter key 95 ~ 99 of the push type be provided with on the position of correspondence, therefore can cook in corresponding cooking device with multiple, while see common picture, while the setting of troublesome cooking conditions can be performed as the picture input operation based on membrane keyboard mode.And, owing to expanding display frame region, therefore improve identification.In addition, owing to not being the touch input on top board 5, therefore can not delay work because of the liquid of gratin or water etc., reliability is high.

In addition, due to what only show multiple display key 100 ~ 104 on the picture of central Xian Shi ﹒ input part 80 effective key part is input as heating condition, therefore the workload finding out desired key from multiple enter key can be alleviated, the setting of troublesome cooking conditions can be performed simply.

In addition, possesses the display unit 40R utilizing light-emitting component to show the size to the electric power that heating unit drops into, 40L, above-mentioned light-emitting component is assigned with the element lighted by every grade of above-mentioned firepower, and in the light-emitting component be provided with abreast by the corresponding order from minimum firepower to maximum fire, the amount of power difference of every 1 firepower level sets thinner by middle fire areas compared with other region, simultaneously owing to making the light-emitting diode 249 relevant with middle fire areas, 250, 251, the efficient lighting area ratio of 252 represents that the efficient lighting area of the light-emitting component in other region is little visually can confirm that this amount of power is poor, therefore can suppress to become the thing that stews and inadvertently seethe with excitement or the situation of state of sufficient high-temperature heating can not be maintained on the contrary, can be preferably, stably carry out the various cookings of various component.In addition, user can know that on visual pattern in the region of middle firepower, become thinner firepower sets simply.

Execution mode 2.

Figure 21 is that the part of the firepower display lamp representing the heating device relevant with embodiments of the present invention 2 blocks oblique view.Figure 22 is the sectional arrangement drawing of firepower display lamp.In these figures, prosign is accompanied by the part same with above-mentioned execution mode 1, omits the description.Preferably in 2, the diode that the size that 12 light-emitting diodes 246 ~ 257 sending red light employ its light-emitting area itself is identical, but make user's identifiable " luminescence in fact, area shown " have feature in middle fire areas from different this point in other fire areas.

Specifically, as shown in Figure 22, even if in this embodiment, also the region as middle firepower from 500W to 1000W between additional 3 563W, 625W, the middle firepower of 875W, see in face from it, expression in 12 light-emitting diodes 246 ~ 257 from little firepower 4(correspond to 563W) light-emitting diode 249, represent that the light-emitting diode 250(of the 5th corresponds to 625W), represent the firepower of the 7th light-emitting diode 252(correspond to 875W) this 3 diodes when, its height and width are all same size with other diode.

As long as the area of the light emitting surface of each light-emitting diode is identical, when viewed from front when these diodes, owing to there is not difference in the area having experienced luminous, therefore in this embodiment, respectively place 1 in 12 light-emitting diodes light-emitting area side separately and illustrate only 4 in figure 21 with the diffusion disk 311 ~ 322(of diffused light to a certain degree), carry out the improvement only setting narrower by the width of a part of diffusion disk.Specifically, represent that 4(corresponds to 563W from little firepower) light-emitting diode 249, represent that the light-emitting diode 250(of the 5th corresponds to 625W), represent that the light-emitting diode 252(of the firepower of the 7th corresponds to 875W) longitudinal size of these 3 diffusion disks 314,315,317 is D2, but its lateral dimension is W1, compared with the transverse width W2 of other diffusion disk, become little size.Further, the longitudinal size unification of whole diffusion disks is D2.

As shown in Figure 21 and Figure 22, whole light-emitting diodes 246 ~ 257 is held in the inner space 320 of the casing 318 having opened light radiation window 319 in the above, be arranged on the below of the top board 5 of cooking device main body 1.321 is mounting panels, and 322 is electrically insulating bases.

According to above structure, as shown in Figure 22, under the state that 12 light-emitting diodes 246 ~ 257 have been lit separately, just the light emitting surface of the essence of these 3 parts of light-emitting diode 249,250,252 that the width of diffusion disk 314,315,317 is less than the width of other diffusion disk seems narrower compared with other 9 light-emitting diodes.Thus, for the user, be not in the scope of the red light of width D 2 but in casing 318 light radiation window 319 width D 1 scope in see light.Therefore, in middle fire areas, become thin this situation of firepower setting section emphasized in firepower display entirety, can recognize.In this embodiment, due to the light-emitting diode of same dimensions can be made to align, therefore compared with execution mode 1, in manufacturing cost or quality management, become favourable.More the group of a power level with the light-emitting diode being more than or equal to 2 is shown further, also variable.

Execution mode 3.

Figure 23 is the front upper sectional arrangement drawing of the heating device relevant with embodiments of the present invention 3, is accompanied by same mark, omits the description with above-mentioned execution mode 1,2 same parts.This execution mode 3 changes the cooling structure of the crystal liquid substrate 280 of the display frame forming central Xian Shi ﹒ input part 80 and the periphery of control substrate 291.

Specifically, open in the metal casing 330 of mouth above the heater coil of left and right heating source 6R, 6L is contained in respectively, the edge of the top-open of this casing is arranged to contact with below top board 5 through heat-insulating material 332, be arranged to heater coil on regard to top board 5 and separate below certain space and opposed.331 is supporting brackets of the bottom surface of support machine casing 330.

291 is the control substrates of switch etc. installed the various input switch classes in top-operation portion 20, the console switch such as utilizing action button 93 to operate or operated with enter key 97, have mounted thereto as the microcomputer etc. of " display with " of of the critical piece the forming circuit for controlling electricity turning electric component group relevant with this top-operation portion 20.333 is the sealing sealing and packing materials between 5 enter keies 95 ~ 99 grade and framework 4.

Utilize two Room up and down that spatial division top board 5 below and between the heat-insulating material 300 of the top surface entirety of covering heating chamber 19 is superjacent air space 275 and underlying space 274 by the metal separator 334 that is flatly provided with.Superjacent air space 275 is communicated to the outside of main body 1 by air entry (although not shown, identical with the air entry 74 of execution mode 1).

Even if preferably in 3, also same with execution mode 1, in the underlying space of dividing plate 334, be provided with Air Blast fan 261, become attract room air from the air entry 74 above main body 1, the structure of the surrounding of important electric component wind delivered to main body 1, such as circuit for controlling electricity turning 200.Then, the underlying space 274 of this wind thereafter from front towards rear through the top that is in heating chamber 19 flows as arrow F20, is finally directed to exhaust outlet 75 from independently wind path (not shown), is discharged to the outside of main body 1.

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

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

Claims (2)

1. a heating device, is characterized in that possessing:

Induction heating unit, for carrying out cooking;

Circuit for controlling electricity turning, controls the electric power dropped into this heating unit according to the multistage power value set discretely from maximum fire to minimum firepower; And

Display unit, utilizes multiple light-emitting component to show the electric power size dropped into described heating unit,

The illuminating part of the number consistent with the number of the described multistage power value set discretely is configured in a column abreast on the top of described multiple light-emitting component, the number of the described illuminating part lighted adjacently accordingly with the size of the power value of firepower increases, to light at the next illuminating part of the power value of minimum firepower, the described illuminating part that the mode dispense needles that all illuminating parts are lighted under the power value of maximum fire is lighted each described power value, the power value of middle fire areas is compared with other region, the amount of power more carefully setting every 1 firepower stage is poor, to make the efficient lighting area of the illuminating part relevant with described middle fire areas less than the light-emitting area of the illuminating part in the region representing other simultaneously.

2. heating device as described in claim 1, is characterized in that:

About multiple described illuminating part, the longitudinal size of its light-emitting area parts identical are respectively set in a column abreast by the corresponding order from minimum firepower to maximum fire, the transverse width of the light-emitting area of the illuminating part relevant with middle fire areas are set narrower than the transverse width of illuminating part in the region representing other.