CN103349490A - A 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. A 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. The input unit comprises plural pressing keys. The input key is contiguous to the display unit of the upper side of the main body.

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 (201110038043.5), 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 such type of the upper face 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 consists of 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 ロ word shape of covering cover plate 3, with formations such as non-magnetic stainless steel plate or alumina plates, the large 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 consists of is covered as air-tight state.

6R is right side electromagnetic heating coil (right heating source), be configured in the inside of main body 1 and below the right positions of top board 5 side, its upper end becomes the electromagnetic induction heating source close to top board 5.In this embodiment, used the coil of the ability that possesses maximum power dissipation (maximum fire) 3KW.6L is left side electromagnetic heating coil (left heating source), is configured in a following side of the leftward position of identical top board 5, and its upper end becomes the electromagnetic induction heating source close to top board 5.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, in order to can switch on independently respectively and control its electric power amount, 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 in case the coil of when energising eddy generation, held the circular of this coil and above opening container-like holding frame and cover whole below this holding frame or formations such as ferrite making sheet (magnetic flux is 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 section 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, in situation about using, if the user presses once with finger, then become forwards outstanding and make the states of operation dial 13,14,15 rotations, 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 respectively operation dial 13,14,15 in left rotation and right rotation, 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 section that on cover plate 3, has specifically disposed in the front portion of framework 4, as shown in Figure 24 and Figure 25, the left and right sides center line of clamping main body 1 in the central section has 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, press the one-touch key section that once can set simply the firepower of right heating source 6R by the user, possess three one- touch keies 25,26,27.The 25th, the firepower of right heating source 6R is set as the strong firepower key of 2.5KW, the 26th, similarly be set as the middle firepower key of 750W, the 27th, similarly be set as 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, for the firepower that carries out left heating source 6L is set, also at operating portion 22(with reference to Figure 24) in be provided with the key same with one-touch key section 24, can be set as any of 2.5KW, 750W, 300W with single tactile mode.

As shown in Figure 25, in operating portion 23, in horizontal row, be provided with action button (startups) 28 that the power operation switch (not shown) of the energising of the electric heater (not shown) that Closed control uses in the barbecue cooking, 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 pressing, 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, a kind of and be provided with abreast the broiler cooking 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 arbitrarily in order from these three kinds of cooking menus of broiler, grill and baking box, to select in operating portion 23.

34R is the starting switch of timer counter (not shown), be arranged on the right part of operating portion 21, if the user presses 1 time, then from this constantly detection time, display light is seen through near the liquid crystal display part 35R(that is provided with in the bight, right front of top board 5 is 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 presses 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 as the arbitrarily proper temperature 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 respectively main body 1 is provided with the switch same with the starting switch 34R of above-mentioned timer counter (not shown) in the position of left and right sides object, possess liquid crystal display part 35L(with the same function of the liquid crystal display part 35R that shows its detection time with reference to Figure 24) and these 3 switches of fried food selector switch (not shown) of the same function of the fried food selector switch 36R that uses with left heating source 6L.

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 right heating source 6R correspondence position position corresponding with the position between the operating portion 21, be arranged near top board 5 following, so that display light sees through through top board 5() 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 left heating source 6L correspondence position position corresponding with the position between the operating portion 22, be arranged near top board 5 following, so that display light sees through through top board 5() 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, available 9 grades of demonstrations are from firepower 120W between the maximum fire 3KW, and 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, for with luminous these firepower of 9 grades that represents, the mode with straight line in firepower display lamp 40R has disposed 9 red light emitting diodes 41～49, for example in the situation of firepower 1, only have 41 of light emitting diode 1 to light, user's visual this ruddiness easily from the surface of top board 5.Having, in the situation of seeing each diode 41～49 from above, highly is that all identical size, width also are whole identical sizes again, and (be luminescence display in fact area) is identical so that the size of 9 light emitting diodes 41～49.

The firepower display lamp 40L(that above-mentioned left heating source 6L uses is with reference to Figure 24), although not shown, from firepower 120W between the maximum fire 2.5KW, its details is as shown in following table with 8 grades of demonstrations.In addition, although 8 red light emitting diodes are not shown, in the situation of seeing each diode from above, highly be that all identical size, width also are whole identical sizes, make its size (be luminescence display in fact area) 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 in the cooking) with in 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).This central authorities' display part consists of take liquid crystal panel as main body, is arranged near top board 5 following, so that display light sees through through top board 5() side above its underneath is mapped to.

The 60th, than the central display part firepower display lamp of the size of the firepower of the demonstration central authorities heating source 7 that disposed of rear position a little, 40R is same with the firepower display lamp, be arranged near top board 5 following, so that display light sees through through top board 5() side above its underneath is mapped to.Have again, 5 grades of demonstrations of these firepower display lamp 60 usefulness are from firepower 100W between the maximum fire 1500W, 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 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, in 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 is in the situation of the cooking and carrying out usually placing metal Roast net (not shown) at this pallet in the situation of the many cookings of oil.

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, exhaust outlet 75 Exhaust Gas that are provided with from the rear portion in identical framework 4.

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 occur in the inside of heating clamber 19 (comprising the oil smoke that has occured 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, place pot (pot that is suitable for Electromagnetic Heating) in the position corresponding with right heating source 6R of top board 5, press the action button 11 of previous action section 10.

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 plugged, thus press one- touch key 25,26,27 some.So automatically carry out the judgement of whether spendable pot suitably, in 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, with firepower 8(2.5KW) in the 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, use at the same time in the situation of left heating source 6L, with above-mentioned same, press the action button 11 of previous action section 10.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 plugged, so press the some of one-touch key (not shown).So, automatically carry out the judgement of whether spendable pot suitably, in 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, using firepower 8(2.5KW) in the warmed-up situation, 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 in many situation, so when controlling respectively these heating sources, because a plurality of operating portions such as the input switch of each heating source of adjustment or fire adjustment knob, this external application liquid crystal or lamp, literal philosophy show its result in a plurality of display parts, so must confirm respectively these states.Particularly exist have can be corresponding with the multiple cooking function then the cooking of the selection of initial cooking menu or firepower etc. regulate setting and bother such problem.

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, input 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 for carrying out cooking; Input block, the cooking menu that this heating unit of choice for use carries out also comprises the controlled condition that adds heat with key input; And display unit, the controlled condition that demonstration has been inputted 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 with the multiple cooking, 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.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 because the liquid of gratin or user produce with wet hand touch etc., reliability is high.

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 the top-operation section of presentation graphs 1 and the major part plane of central Xian Shi ﹒ input part.

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

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

Fig. 5 is the key diagram (its 1) that has represented the display case of display key and enter key.

Fig. 6 is the key diagram (its 2) that has represented the display case of display key and enter key.

Fig. 7 is the key diagram of display case that has represented the guidance field 81E of central Xian Shi ﹒ input part 80.

Fig. 8 is the key diagram that has represented the display case of 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 of the central Xian Shi ﹒ input part of expression.

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

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 contrast with past case to represent to drop into the key diagram of relation of the reveal competence of electric power and firepower.

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

Figure 16 is the key diagram of transfer of display frame of central Xian Shi ﹒ input part that has represented the situation of common heating.

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

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

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

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

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 that represented among Figure 24.

Figure 26 is the key diagram of the corresponding relation of the firepower of the heating device that 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 past case that has represented among Figure 24～Figure 26 be that same part is accompanied by prosign, the repetitive description thereof will be omitted.Fig. 1 is the whole oblique view of heating device, and Fig. 2 is the top-operation section of presentation graphs 1 and the major part plane of central Xian Shi ﹒ input part.In these figure, the 80th, right heating source 6R, left heating source 6L, central heating source 7 can be inputted or confirm to central Xian Shi ﹒ input part (being equivalent to display unit of the present invention) 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 in the back concrete situation.The 20th, the top-operation section that on cover plate 3, has specifically disposed in the front portion of framework 4, clamp main body 1 left and right sides center line and in the central section 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 section 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 section 23, as shown in Figure 2, be provided with abreast 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.

Moreover, in central operation section 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 presses, and then can read desirable input picture or state display frame simply in central Xian Shi ﹒ input part 80.The 94th, be used to the action button of the gauge tap (not shown) of the switching of the power supply that operates 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 be used to the setting button that carries 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 press lightly just work (built-in electric contact conducting, generation input signal) with finger.

Moreover, in central operation section 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 press lightly just work (built-in electric contact conducting, generation input signal) with finger.

As mentioned above, for 5 action buttons of central operation section 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 occurs 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 thus higher reliability.

Central authorities' Xian Shi ﹒ input part 80 usefulness well-known dot matrix type liquid crystal panel consists of, 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 attention information in the various cookings or the guidance field 81E of reference information; Show with each enter key 95～99 of above-mentioned enter key group 91 in abutting connection with and illustrate individually show the function that can input with this key, mutual independently 5 display keys 100,101,102,103,104 viewing area part 81F; And Tips shows 81G.

Fig. 4 is the key diagram that has 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 the 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 input (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 is consisted of 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 display case 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 (relatively shallowly display comparison degree and word content) b or non-display (only relatively shallowly display key shape) c 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 the enter key 95～99 that LED does not light is pressed 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 section 20 yet.

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

Fig. 8 is the key diagram that has represented the display case of Tips.If Tips with think the inquisitive scene of user inform as useful message, general knowledge treat the words known just easily the main points of 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 neatly, carry out more quickly the IH cooking as the countermeasure of crossing the threshold.About its work, when having shown " i(information) " icon, supressing for example function key (Tips key) 99a(as corresponding hardkey with reference to Fig. 4) time show suitable content.As its displaying contents, following example is for example arranged.

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

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

About the whole cookings, 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, can each regional area be changed significantly according to the content that shows, so that the user confirms with visual, for example setting or confirming in 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 significantly the regional 81A shared area in integral body that becomes object, so available literal compared with the past or mark etc. more show necessary information in specific thermal source or the cooking.

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

At first, in central Xian Shi ﹒ input part 80, under the use state of cooking device, carry out the such demonstration of Fig. 2.Namely, 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, its conduction time in this cooking device initial with set timer be whole 20 minutes (after the cooking begins, from these 20 minutes, carry out countdown, 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 is 180 ℃ with the Temperature Setting of the oil of fried prawn pot.Having, also can as described above initial setting (acquiescence) time be set as 20 minutes, for example is 10 minutes.Have again, do not show in display key 102 that in Fig. 2 any literal this point represents not have the condition with 102 inputs of this display key.Suppose that this moment, the user pressed the key 97 corresponding with display key 102, can not carry out any input.Seen that the user its programming is such in the situation of central Xian Shi ﹒ input part 80: in order at least simply to be familiar with, to understand desirable display key, do not show the title of function name or the heating source of any selection for unwanted display key.

The action button 11 of connecting together, interdicting the main power switch (Figure 12 201) of whole power supply of the right side and left heating source 6R, 6L, central heating source 7 and oven cook or the culinary electric heater of grill (110A, 110B) 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, each corresponding region 81A, 81B of central Xian Shi ﹒ 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 in the situation of left heating source 6L from above-mentioned state, pressing the enter key (F1) 95 corresponding with " left IH " such demonstration 100A.Carry out in the situation of the grill cooking planning, the enter key (F4) 98 that the part 103A by pressing the demonstration such with having carried out " grill " is corresponding adjacently carries out circuit for controlling electricity turning 200(is at length narrated in the back) input.

Fig. 9 is the key diagram of the input state of central Xian Shi ﹒ 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 Setting of oil be 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 half rotation to about 1 rotatably, figure or the character d2 of deasil rotation, 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 half rotation to about 1 rotatably, figure or the character c2 of deasil rotation, so the user can easily confirm to right heating source 6R carried out energising, from the energising beginning to the situation of having passed through now 6 minutes.

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 " rear 18 minutes " have been shown, carried out now as can be known the integral barbecue cooking of fish etc. from this demonstration, in the predetermined situation after finished (stopping to switch on) in 18 minutes.Have, in this case, in the 81E of guidance field, for example in the situation for user's " door 70 is not closed fully ", the literal that sometimes sends the attention that gives this main idea shows again.Have and show that for the grill cooking or oven cook be the function of the points for attention of necessity.

Secondly, the aobvious STA representation that shows ﹒ input part 80 of the central authorities that represent among Figure 10 from the left heating source 6L of the condition selecting of Fig. 9 and then can carry out the situation that thinner affirmation, input are set.Specifically, in the state of Fig. 9, in order to select left heating source 6L, select to be shown as " the display key 100A " of " left IH ".Then, press the enter key corresponding with it (F1) 95.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 sends instruction to the Xian Shi ﹒ of these central authorities input part 80, 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 the temperature be used to the oil that carries out fried food, for example because 80 such numerals are 80 degree, so press the enter key (F4) 98 corresponding with leg-of-mutton " the display key 103B " that shown the expression rising.If press 1 time and for example just rise 10 ℃ owing to be programmed for, so just be set to 100 ℃ for 2 times if press.Have again, also can be as show in advance the set temperature that is suitable for fried food 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 " in 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 STA representation of the central Xian Shi ﹒ input part 80 that represents among Figure 11 is from the situation of the condition selecting grill cooking of Fig. 9.Specifically, under the state of Fig. 9, select to be shown as " the display key 103A " of " grill ".Then, press the enter key corresponding with it (F4) 98.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 sends instruction to the Xian Shi ﹒ of these central authorities input part 80, 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, " automated grill " or " manually grill ", " baking box " etc. are arranged.And, in the cooking menu of automated grill, " integral barbecue " as shown in Figure 11, arranged.Moreover, if under this state, press the enter key 97 or 98 corresponding with display key 102C or 103C, then under " integral barbecue ", show the menu that " stripping and slicing ", " small fish " " are braised in soy sauce " etc.In addition, owing to also can specify the barbecue look, if press the enter key corresponding with display key 101C (F2) 96, then the barbecue look can be decided to be input pattern.Namely, demonstration about the display part of " barbecue look ", by enter key (F3 corresponding to display key 102C, 103C that presses and represent to input up and down, F4) 97,98, the demonstration h of the diagram shape of the degree that represents the barbecue look is changed (utilizing 5 some h1～h5 to represent that 5 grades Temperature Setting shows), to circuit for controlling electricity turning 200 these instructions of input.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 automated 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 is consisted of by one or more microcomputers, consisted of by these 4 parts of input part, efferent, storage part and s operation control section, 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 consisted of with this right 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 is consisted of by the coil 222 that is connected to this DC side lead-out terminal and smoothing capacitor 223; Be connected to heater coil 220 and resonant circuit resonating capacitor 224 and that column circuits consists of 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.Jointly connect the contact 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 to 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 consists of, this is detected the input part that circuit for controlling electricity turning 200 is supplied with in output, detect in 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 instantaneously the energising of load coil 220.Right heating source circuit 206R is made of following part: above-mentioned load coil 220; The DC circuit that is consisted of 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 the circuit structure equal with above-mentioned right heating source circuit 206R, description will be omitted.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 littlely.

Although 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 section (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 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 gauge tap (not shown) and the operation dial 12L thereof of energising amount (firepower) thereof; Control the energising of central heating source 7 and 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 section (with reference to Fig. 1) has disposed respectively 3 operating portions 21,22,23.

In Figure 12, the 233rd, the infrared ray drive circuit of ultrared optical signal occurs according to the driving signal from circuit for controlling electricity turning 200 output, a plurality of (only having described 3 in Figure 12) infrared LEDs 234,235,236 the circuit that is connected in series are connected to its driver output side.Through resistance 237 colelctor electrode of transistor 238 is connected to the other end that this is connected in series circuit, 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 not necessarily device or the air interchanger of parts in cooking device of the present invention, the side wall upper part etc. that is arranged on 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 by 241 pairs of control circuit 242 transmission of signals of receiving circuit, utilizes this signal to be driven in rotation.

The 244th, drive the drive circuit of the liquid crystal panel of central Xian Shi ﹒ 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 consists of 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 that with 12 grades its details is as shown in following table from firepower 120W between the maximum fire 3KW.

[table 3]

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

And the size of 12 light emitting diodes 246～257 (be luminescence display in fact area) is not identical.Specifically, as shown in Figure 13, only had 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, the height of light emitting diode 252 these 3 diodes of the light emitting diode 250 of the expression in 12 light emitting diodes 246～257 the 4th light emitting diode 249, expression the 5th from little firepower, the firepower of expression the 7th is same size with other the height of diode all, but its width is set narrowlyer.That is, the user from above see through top board 5 and see in 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.

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

[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, the height of these 3 diodes of light emitting diode of the light emitting diode of the expression in 11 light emitting diodes 246～257 the 4th light emitting diode, expression the 5th from little firepower, the firepower of expression the 7th is same size with other the height of diode all, but its width is set narrowlyer.That is, the user from above see through top board 5 and see in 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 in practice the cooking in the middle firepower zone, 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 heating state because becoming stews, regulate the gratin of stably cooking various component so can not carry out preferably firepower.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 on the contrary the state of sufficient high-temperature heating can be suppressed to become, the various cookings of various component can be preferably, stably carried out.

In Figure 12, the 260th, remain the cooling fan drive circuit of certain temperature range for the inner space with main body 1.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, near the display panels of central Xian Shi ﹒ input part 80, disposed temperature sensor S3, and then disposed temperature sensor S4 at left heating source 6L near with the load coil of circuit 206L, 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 always the wind cooling temperature measuring part separately that is produced by Air Blast fan 261,262,263 running; it is not become more than or equal to the both high temperature of fixed temperature; however; in 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 from the guard signal of 200 pairs of each heating source outputs of circuit for controlling electricity turning for trouble free service.

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 lower side space 274.Be provided with above-mentioned Air Blast fan 261 in lower side space 274 inside, the air entry 74(that is provided with from the rear portion at the cover plate 3 of main body 1 represents among Fig. 1) attract 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 respectively 3 intercommunicating pores of perk sheet 272.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 respectively from Air Blast fan 262,263 the distinguished and admirable heater coil periphery of crossing left and right sides heating source 6L, 6R, so cool off these heater coils itself and peripheral.Thereafter, these air flow into towards lower side space 274 from intercommunicating pore 271 as the left heating source 6L11 of arrow.

Be provided with up the crystal liquid substrate 280 of the liquid crystal panel that consists of central Xian Shi ﹒ input part 80 in the space 275.Crystal liquid substrate 280 is contained in the inside of the metal casing 282 that the insulated material 281 of its bottom surface one side covered, opened above just mouthful, utilizes casing 282 fix, so as from below the top board 5 the set space 283 of maintenance.280A is the electrical wiring of this crystal liquid substrate.

In identical Figure 15, the infrared LEDs 234 that has represented among the 234th, Figure 13, 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, although not shown, but the infrared LEDs 235,236 of also 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 the upper wall surface that consists of framework 4 or top-operation section 20, opening be set, cover this opening with the infrared ray permeable material, a side of above-mentioned infrared LEDs 234～236 or whole is set below this permeable material.

The 291st, the various input switch classes of top-operation section 20 have been installed, such as the console switch that utilizes action button 92 operation or with the control substrate of the switch of enter key 97 operations etc., utilization is provided with respectively intercommunicating pore 295 with the back side in front, 296 casing 292 is fixed.Formed the intercommunicating pore 299 that wind passes in the bottom surface of casing 292, and then below its bottom surface, guaranteed the gap 293 that air passes through, the a part of F12 that sends into Air Blast fan 262 in the superjacent air space 275,263 cooling air enters from above-mentioned intercommunicating pore 296 to convolution, as shown in arrow F13, from intercommunicating pore 295 or intercommunicating pore 299 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.In addition, the remaining part of Air Blast fan 262,263 cooling air 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 simultaneously substrate 291 also is cooled.

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

(1) usually heating

Figure 16 is the key diagram of transfer of display frame of central Xian Shi ﹒ input part 80 that has represented the situation of common heating.At power connection (pressing 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), be referred to as initial picture below the picture 1() 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 firepower corresponding with this degree of having rotated, begin cooking, become picture 3.Under this state, in the 81C of the corresponding region of right heating source 6R, present the deasil character c2 of rotation.

(2) stew

Figure 17 and Figure 18 are the key diagrams of transfer of display frame that has represented the central Xian Shi ﹒ input part 80 of situation about stewing.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 press the convenient Menu key 93a of right IH, or press enter key (F3) 97, then right heating source 6R's is regional extended, and picture 6 is shown.If press 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 inputting the cooking length of 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 press enter key (F5) 99, just selected the display key corresponding with it (beginning), cooking beginning (picture 10).Then, if through 1 hour 30 minutes the cooking, then present end (prolonging picture, picture 11).

(3) automated grill

Figure 19 and Figure 20 are the key diagrams of transfer of display frame of central Xian Shi ﹒ input part 80 that has represented the situation of automated grill.Under the state as the picture 12 of initial picture, if press grill baking box key 92 or enter key (F4) 98, then present the picture that following picture 13(Kao Jia ﹒ oven cook uses and show extendedly).If press enter key (F2) 96, then the input object zone moves to the part (picture 14) of setting the barbecue look.Press enter key (F3/F4) 97,98 and set the barbecue look.For example, if press enter key 98, then be equivalent to operate the display key corresponding with it 103, so being set as the barbecue look strong.Then, if press 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 length of time, picture 16～picture 18 is shown.For example, be shown to the predicted time (in this embodiment, being shown as at first 21 minutes) till integral barbecue finishes, detect this predicted time, only in predicted time, heating source is switched on.Then, plan to finish in the situation of the cooking in this stage, if the enter key (F1) 95 that the display key of pressing 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, on the picture of central Xian Shi ﹒ input part 80, show this main idea with literal.In addition, from the automated grill end of cooking of picture 18 constantly to 10 minutes during in, if the user does not carry out any key operation, then for example through after 10 minutes, automatically turn back to initial picture (picture 12).In this case, because after having become the energising of having carried out given time to taking off cigarette filter (catalyst) and be through with, so do not carry out " in the cleaning " such demonstration of this filter.

As mentioned above, in present embodiment 1, because central Xian Shi ﹒ input part 80 jointly is used at least 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 the 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 with the multiple cooking, Yi Bian see common picture, 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, thus can be because the liquid of gratin or water etc. not to delay work, reliability is high.

In addition, in central Xian Shi ﹒ input part 80, only shown in 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., but the input operation of assisting user or the cooking have improved convenience.

In addition, in the pattern of the heating condition that only shows specific heating unit, because the display frame at central Xian Shi ﹒ input part 80 illustrates expression for the necessary individual parameters (temperature of heating that is input as of this heating condition, time, a plurality of display keys 100～104 of input electric power etc.), simultaneously with to be provided with input function above the main body 1 of central Xian Shi ﹒ input part 80 adjacency corresponding with this display key respectively, and the enter key 95～99 of the push type that is provided with in the position of correspondence, so in cooking device that can be corresponding with the multiple cooking, Yi Bian see common picture, 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, thus can be because the liquid of gratin or water etc. not to delay work, reliability is high.

In addition, since on the picture of central Xian Shi ﹒ input part 80, only show 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 simply the cooking conditions of trouble 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 the corresponding order from minimum firepower to maximum fire, middle firepower zone is compared with other zone and is set carefullyyer with the electric power amount of per 1 firepower level is poor, simultaneously owing to make the light emitting diode 249 relevant with middle firepower zone, 250,251,252 efficient lighting area is less in order to can confirm that visually this electric power amount is poor than the efficient lighting area of the light-emitting component in the zone that represents other, inadvertently seethe with excitement or can not keep on the contrary the situation of the state of sufficient high-temperature heating 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, to being accompanied by prosign with the same part of above-mentioned embodiment 1, description thereof is omitted.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 " different this point in the regional firepower zone from other of middle firepower have feature.

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

As long as the area of the light emitting surface of each light emitting diode is identical, seeing from the front in the situation of these diodes, owing in the luminous area of impression, difference do not occur, so in this embodiment, respectively place 1 in 12 light emitting diodes light-emitting area one side separately and in Figure 21, only illustrate 4 with the diffusion disk 311～322(of diffused light to a certain degree), carried out the improvement of only setting the width of a part of diffusion disk narrower.Specifically, expression from little firepower 4(corresponding to 563W) light emitting diode 249, expression the 5th light emitting diode 250(corresponding to 625W), the light emitting diode 252(of the firepower of expression the 7th is corresponding to 875W) these 3 diffusion disks 314,315,317 longitudinal size are D2, 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 in the above light radiation window 319, 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 lit separately, the light emitting surface of the light emitting diode 249,250 that just other the width of diffusion disk of diffusion disk 314,315,317 Width is little, the essence of 252 these 3 parts 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 radiation 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, so compare with embodiment 1, becoming favourable aspect manufacturing cost or the qualitative control.Have again, also variablely more use the group more than or equal to 2 light emitting diode to show 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, and to being accompanied by same mark with above-mentioned embodiment 1,2 same parts, description thereof is omitted.This embodiment 3 has changed the crystal liquid substrate 280 of the display frame that consists of central Xian Shi ﹒ input part 80 and has controlled the cooling structure of the periphery of substrate 291.

Specifically, in the metal casing 330 of having opened above the heater coil of left and right sides heating source 6R, 6L is contained in respectively mouthful, 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 section 20 have been installed, such as the console switch that utilizes 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 consists of circuit for controlling electricity turning " show and use " etc. and this top-operation section 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 lower side space 274.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 embodiment 1).

Even in this embodiment 3, also same with embodiment 1, be provided with Air Blast fan 261 in the lower 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 lower 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 respectively up 1 Air Blast fan 262,263 in the space 275, 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 its towards the left and right sides of main body 1 center position, be the direction of central Xian Shi ﹒ input part 80 or control substrate 291.Then, its part flows through periphery of control substrate 291 as F16, F18, in addition, its part as F17, flow through the metal casing 282 that held the central crystal liquid substrate 280 that shows the liquid crystal panel that shows ﹒ input part 80 in this place around.Namely, these a series of air stream F14, F15, F16, F17, F18 flow through left heating source 6L and right heating source 6R around after, from left and right crooked on the direction of central Xian Shi ﹒ 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 Air Blast fan 262,263 cooling air finally enter the exhaust duct (not shown) that the rear portion in space 275 up is provided with entrance, and the exhaust outlet 75 of the outlet by having connected this exhaust duct is discharged to the outside of main body 1.

Claims (2)

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 arranges for 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 has been connected power supply, when the some input parts in the described input part have been operated, be shown in described display unit with the display key of the heating source of the operational correspondence of this input part,

The firepower of described heating source or when being set conduction time in that the described input part corresponding with this display key operated is shown in this firepower or conduction time described display unit,

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,

Described display key is according to the operated scene of described input part and the imaginary key in the liquid crystal panel of changes of function.

2. heating device according to claim 1 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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