CN103277818B - A kind of Thin-type induction cooker - Google Patents
A kind of Thin-type induction cooker Download PDFInfo
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- CN103277818B CN103277818B CN201310192725.0A CN201310192725A CN103277818B CN 103277818 B CN103277818 B CN 103277818B CN 201310192725 A CN201310192725 A CN 201310192725A CN 103277818 B CN103277818 B CN 103277818B
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- 230000006698 induction Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 210000003205 muscle Anatomy 0.000 claims description 25
- 239000011324 bead Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The embodiment of the invention discloses a kind of Thin-type induction cooker, relate to culinary cuisine technical field, solve the problem that existing electromagnetic oven bottom air inlet easily sucks moisture.A kind of Thin-type induction cooker of this reality invention comprises the base and cover assembly that form furnace chamber, horizontally-arranged in furnace chamber have fan, the outer of fan is arranged with wind scooper, the both sides of wind scooper form heating chamber and cold wind chamber respectively, heating is provided with heater element in chamber, the sidewall in cold wind chamber is provided with the side air inlet entering cold wind chamber for cooling air, wind scooper is provided with fan air intake vent towards the bottom of side, cold wind chamber, wind scooper is provided with fan outlet towards heater element side, air intake gap is provided with between the bottom surface of fan and the diapire of base, cooling air in cold wind chamber enters air intake gap by fan air intake vent, cooling air in air intake gap sucks and blows to heater element by fan outlet by fan.The embodiment of the present invention is mainly used in electromagnetic oven, is particularly useful for the Ultrathin electromagnetic furnace that cooling requirements is higher.
Description
Technical field
The present invention relates to culinary cuisine technical field, particularly relate to a kind of Thin-type induction cooker.
Background technology
The alternating magnetic field that electromagnetic oven mainly adopts electromagnetic wire coil to produce heats, and in order to produce alternating magnetic field, needs the alternating current passing into high frequency in net electromagnetic wire coil, so need the switch elements such as IGBT to control to pass into the electric current of electromagnetic wire coil.Cause the original paper such as IGBT, electromagnetic wire coil to generate heat thus higher, need on electromagnetic oven, design corresponding radiator structure.Chinese patent 201120502183.9 discloses a kind of radiator structure of electromagnetic oven, this radiator structure provided with fan on base, the diapire and sidewall of base all arrange air inlet, wherein main air inlet is arranged on the position in base bottom wall immediately below corresponding fan, sucked from air inlet by the cooling air of fan by electromagnetic oven outside, then the heater element such as IGBT, electromagnetic wire coil is blowed to, to dispel the heat to heater element.
Realizing and using in the process of above-mentioned electromagnetic oven, inventor finds that in prior art, at least there are the following problems: the air inlet due to fan is set directly on the diapire of base, and on the culinary art table top that the diapire of base is generally placed, as the kitchen range top, tables etc., at fan by external refrigeration wind from the process that air inlet sucks, easily the moisture on the kitchen range top, tables is drawn into electromagnetic oven inside, affects the life-span of electromagnetic oven internal electrical device; When especially scheme base bottom wall being arranged air inlet being applied in Ultrathin electromagnetic furnace, due to diapire and culinary art table top pastes comparatively near, make fan easier by the moisture suction on culinary art table top.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art and provides a kind of Thin-type induction cooker, reduces electromagnetic oven and sucks the moisture of cooking on table top.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Thin-type induction cooker, comprise the base and cover assembly that form furnace chamber, horizontally-arranged in furnace chamber have fan, the outer of fan is arranged with wind scooper, the both sides of wind scooper form heating chamber and cold wind chamber respectively, heating is provided with heater element in chamber, the sidewall in cold wind chamber is provided with the side air inlet entering cold wind chamber for cooling air, wind scooper is provided with fan air intake vent towards the bottom of side, cold wind chamber, wind scooper is provided with fan outlet towards heater element side, air intake gap is provided with between the bottom surface of fan and the diapire of base, cooling air in cold wind chamber enters air intake gap by fan air intake vent, cooling air in air intake gap sucks and blows to heater element by fan outlet by fan.
Described wind scooper is provided with the circular air inlet anti-return muscle be positioned at below fan, and air intake gap is between air intake anti-return muscle and the diapire of base.
Described fan air intake vent is positioned at the below of air intake anti-return muscle.
Described fan air intake vent is lower than the bottom surface of fan.
On described base, the position of corresponding fan outlet is provided with air-out anti-return muscle.
Described base is provided with deep bead, and cover assembly is pressed close at the top of deep bead, and is separated in cold wind chamber and heating chamber.
Described fan is aerofoil fan, and the air intake of aerofoil fan is facing to base.
Described wind scooper presses close to cover assembly towards a side roof part in cold wind chamber, and wind scooper presses close to base towards a side bottom in heating chamber.
Described cover assembly and fan top are pressed close to arrange.
Described cover assembly comprises panel and support, and panel is loaded on support, Bracket setting on base, wind scooper and support divide body formed after be installed on support or wind scooper and support one-body molded.
Described fan is arranged on base, or fan is arranged on wind scooper.
A kind of Thin-type induction cooker provided by the invention, at wind scooper, wind inlet of fan is set towards the bottom in cold wind chamber, at wind scooper, fan outlet is set towards the side of heater element, and there is between the bottom of fan and the diapire of base air intake gap, when dispelling the heat, cooling air enters into cold wind chamber by electromagnetic oven outside, then enters into air intake gap by wind inlet of fan, by fan, the cooling air in air intake gap is blowed to heater element by fan outlet, realize the heat radiation of electromagnetic oven.After adopting electromagnetic oven provided by the invention, owing to not needing the bottom air inlet from base, so the diapire that can not be used in base sets into air port, so just be not easy to suck moisture from the culinary art table top of electromagnetic oven, when especially scheme provided by the invention being applied to Ultrathin electromagnetic furnace, can effectively prevent from sucking moisture from the air intake vent too pressing close to cook the base bottom wall of table top.
In sum, the scheme adopting the embodiment of the present invention to provide can reduce the moisture that electromagnetic oven sucks culinary art table top, thus plays the effect of protection electromagnetic oven internal electrical device, extends the service life of electrical part.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of electromagnetic oven in the embodiment of the present invention;
Fig. 2 is the electromagnetic oven top view of dismantling in the embodiment of the present invention after cover assembly;
Fig. 3 is that in the embodiment of the present invention, induction cooker fan installs relation schematic diagram;
Fig. 4 is I part partial enlarged drawing in Fig. 1;
Fig. 5 is the sectional view of embodiment of the present invention fan and wind scooper;
Fig. 6 is II part partial enlarged drawing in Fig. 3;
Fig. 7 is the electromagnetic oven top view of another kind of layout type in the embodiment of the present invention;
Fig. 8 is electromagnetism furnace side air inlet sectional view in the embodiment of the present invention;
Fig. 9 is the sectional view at electromagnetic oven deep bead place in the embodiment of the present invention.
Reference numeral: 10-base, 11-diapire, 12-sidewall, 13-side air inlet, 14-side air-out mouth, 15-air-out anti-return muscle, 16-deep bead, 17-water retaining ribs, 18-breach; 20-cover assembly, 21-panel, 22-support; 30-fan, 31-fan bottom surface; 40-wind scooper, 41-fan air intake vent, 42-fan outlet, 43-air intake anti-return muscle, 44-support column; 50-generates heat chamber; 60-cold wind chamber; 70-air intake gap.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of Thin-type induction cooker, and as shown in Figure 1, this electromagnetic oven comprises and forms the base 10 of furnace chamber and cover assembly 20, and horizontally-arranged in furnace chamber have fan 30, and here horizontally-arranged mainly refers to that the axial end of fan 30 and the diapire of base 10 be arranged in parallel.As shown in Figure 2, wind scooper 40 is arranged with at the outer of fan 30, the both sides of wind scooper 40 form heating chamber 50 and cold wind chamber 60 respectively, heating is provided with heater element in chamber 50, as electrical part on electromagnetic wire coil, master control borad etc., its fan 30 can be arranged on base 10, also can be arranged on wind scooper 40.As shown in Figures 2 and 3, in order to can not from diapire 11 air intake of base 10, the embodiment of the present invention is provided with the side air inlet 13 entering cold wind chamber 60 for cooling air at the sidewall in cold wind chamber, preferred side air inlet is arranged on the sidewall 12 of base 10 herein, wind scooper 40 is provided with fan air intake vent 41 towards the bottom of side, cold wind chamber 60, wind scooper 40 is provided with fan outlet 42 towards heater element side, and in order to ensure the radiating efficiency of fan, the embodiment of the present invention is provided with air intake gap 70 between the bottom surface 31 and the diapire 11 of base 10 of fan 30, this air intake gap 70 is regions that fan directly sucks cooling air, it is the equal of the chamber be positioned at immediately below fan, and air intake gap 70 is communicated with cold wind chamber 60 by fan air intake vent, so that the cooling air in cold wind chamber 60 can enter air intake gap 70 by fan air intake vent 41, cooling air in air intake gap 70 sucks and blows to heater element by fan outlet 42 by fan 30, the flow direction of concrete wind can with reference to the direction shown in arrow in figure 1.
The embodiment of the present invention can arrange side air-out mouth 14 at the sidewall in heating chamber, so that the wind energy absorbed after heater element distribute heat is enough discharged from side air-out mouth 14.
After adopting electromagnetic oven provided by the invention, owing to having air intake gap below fan, cooling air can pass through side air inlet 13 successively, cold wind chamber 60, fan air intake vent 41 arrives the air intake gap 70 below fan, no longer need the diapire air intake from base, so the diapire that can not be used in base sets into air port, be equivalent to the airtight shape Position Design of corresponding for the diapire of base fan become without air port, so just be not easy to suck moisture from the culinary art table top of electromagnetic oven, when especially scheme provided by the invention being applied to Ultrathin electromagnetic furnace, can effectively prevent from sucking moisture from the air intake vent too pressing close to cook the base bottom wall of table top.
Embodiment of the present invention fan air intake vent 41 is arranged on the bottom of wind scooper 40 towards side, cold wind chamber 60, make the cooling air in cold wind chamber 60 can enter into the below of fan, cooling air is flowed out from fan air intake vent in order to reduce in fan running process, as shown in Figure 4 and Figure 5, the preferred version of embodiment of the present invention fan air intake vent 41 is arranged on the position lower than fan 30 bottom surface, lower than the bottom surface of fan, fan air intake vent of the present invention refers to that the extreme higher position of fan air intake vent also need lower than the bottom surface of fan, make fan position wind scooper 40 can wrap the sidepiece of fan completely towards the side in cold wind chamber 60, reduce the cooling air of discharging from fan air intake vent 41.
In order to ensure that cooling air can not reflux better, as shown in Figure 3 and Figure 5, the embodiment of the present invention is also provided with the air intake anti-return muscle 43 that the below being positioned at fan 30 is provided with annular on wind scooper 40, air intake gap 70 is between air intake anti-return muscle 43 and the diapire 11 of base, and described air intake anti-return muscle 43 generally can be one-body molded with wind scooper 40.Cooling air by fan 30 from after air intake gap 70 sucks, discharge from the sidepiece of electric fan, along with wind scooper 40 is to distinguished and admirable guide effect, cooling air is moved along wind scooper madial wall, when there is no air intake anti-return muscle, part cooling air can turn back in air intake gap, but adopt after there is the scheme of air intake anti-return muscle 43, due to the effect of air intake anti-return muscle 43, make to be stopped to the cooling air returned along to air intake gap air, ensure that cooling air blows to heater element more from fan outlet 42.
The internal diameter of the air intake anti-return muscle 43 in the embodiment of the present invention is generally designed to the external diameter being less than electric fan, and the distinguished and admirable of electric fan periphery can both be stopped by air intake anti-return muscle, improves radiating efficiency.
No matter whether arrange air intake anti-return muscle, all preferred below fan air intake vent being arranged on fan bottom surface of the embodiment of the present invention, certainly, when having air intake anti-return muscle, because air intake anti-return muscle is natively in the below of fan bottom surface, conveniently produce, fan air intake vent can be positioned at the below of air intake anti-return muscle by the embodiment of the present invention, to ensure that fan air intake vent is positioned at the below of fan bottom surface.
Fan air intake vent in the embodiment of the present invention can be designed to a large opening, as being all designed to opening by being positioned at below air intake anti-return muscle towards the entire area in cold wind chamber, make air intake more abundant, when fan air intake vent is designed to large opening, as shown in Figure 5, the embodiment of the present invention can also arrange support column 44 in the position in wind scooper 40 windward fan-in air port, support column 44 is formed on base, formed by support column 44 pairs of wind scoopers 40 and support, ensure the stationarity of wind scooper 40, after preventing wind scooper to be out of shape, cause fan air intake vent to diminish.Fan air intake vent also can be designed to multiple opening by certain those skilled in the art, as multiple openings of venetian blind type, or the multiple openings be arranged above and below, or multiple openings of left-right situs.
After cooling air being blowed to heater element by fan outlet, because heater element is different, certain stop may be formed to cooling air, cause the distinguished and admirable backflow of part, backflow is formed again after entering heating chamber to prevent cooling air, as shown in Figure 6, the position of the embodiment of the present invention corresponding fan outlet 42 on base 10 is provided with air-out anti-return muscle 15, and the requirement for height of air-out anti-return muscle 15 is lower than the height of windshield 40.
Because the furnace chamber of electromagnetic oven is general larger, generally be difficult to completely by the wind scooper of fan periphery that chamber is completely isolated opens by cold wind chamber and heating, so the embodiment of the present invention can also be provided with deep bead 16 on base 10, as shown in Figures 2 and 3, cover assembly 20 is pressed close at the top of this deep bead 16, and cold wind chamber 60 and heating chamber 50 are separated, make can not alter wind between cold wind chamber 60 and heating chamber 50.When wind scooper adopts the mode of split type shaping rear installation, in order to ensure closely cooperating of wind scooper 40 and deep bead 16, as shown in Figure 9, the embodiment of the present invention designs breach 18 at deep bead and the inconsistent one end root of wind scooper, make deep bead and the inconsistent one end of wind scooper have certain elasticity, utilize this elasticity to make between wind scooper and deep bead, to reach close-fitting effect.
As shown in Figure 1, in the embodiment of the present invention, wind scooper presses close to cover assembly 20 towards a side roof part in cold wind chamber, make cooling air not easily from the clearance backflow between wind scooper and cover assembly to cold wind chamber, and wind scooper presses close to base towards a side bottom in heating chamber, make the hot blast generated heat in chamber also not easily from the clearance backflow between wind scooper and base to cold wind chamber, and because wind scooper presses close to the part of cover assembly towards cold wind chamber, make cover assembly part away from heating pan, effectively to prevent wind scooper to be ruined.
After the radiator structure adopting the embodiment of the present invention to provide, because its radiating efficiency is higher, cooling air can enter into heating chamber more fully, and be the mode adopting fan bottom air intake, so the fan in radiator structure provided by the invention can adopt aerofoil fan, and by the air intake of aerofoil fan facing to base.Adopt cross flow fan to realize for the scheme of electromagnetism furnace side air intake relative to needing in prior art, the embodiment of the present invention adopts aerofoil fan can reduce production cost to a great extent.
Wind scooper in the embodiment of the present invention is general and base is one-body molded, and can reduce production cost, wind scooper and base can divide body formed by certain those skilled in the art as required, are then installed on base by wind scooper.
Cover assembly 20 in the embodiment of the present invention comprises panel 21 and support 22, panel 21 is generally microcrystal face plate, and support 22 generally adopts anti-scald plastics to make, and panel 21 is loaded on support 22, support 22 is arranged on base 10, due to the bottom air inlet from fan in the embodiment of the present invention, so the embodiment of the present invention can by one-body molded to wind scooper 40 and support 22, or wind scooper 40 body formed with 22 points, support after be installed on support 22.
In order to reduce the thickness of electromagnetic oven further, in the embodiment of the present invention, cover assembly 20 and fan 30 top are pressed close to arrange, when cover assembly 20 comprises panel 21 and support 22, fan 30 top is generally press close to arrange with the panel 21 in cover assembly, make to reduce to gapless between fan 30 and cover assembly 20 as far as possible, thus reduce the thickness of electromagnetic oven.Further, because fan 30 top and panel 21 are pressed close to, when fan in the present invention adopts aerofoil fan, the distinguished and admirable of aerofoil fan that the panel at top can be better blows to heater element along fan outlet, improves radiating efficiency.
When adopting the standoff cover assembly of tool, the side air inlet on the sidewall in cold wind chamber also can be arranged on the sidewall of support, and certain those skilled in the art can also arrange side air inlet on the sidewall of the sidewall of base and support simultaneously.Certainly, the side air-out mouth of heating chamber sidewall can be arranged on the sidewall of base by skilled person, or is arranged on the sidewall of support, or is arranged on the sidewall of base and support simultaneously.
Scheme in the embodiment of the present invention in Fig. 2, Fig. 3 is left and right side side air inlet and side air-out mouth being arranged in electromagnetic oven, side air-out mouth also can be arranged in the leading flank of electromagnetic oven by those skilled in the art according to the scheme shown in Fig. 7, side air inlet is arranged in the side, two, left and right of electromagnetic oven.
Enter in the furnace chamber of electromagnetic oven in order to effectively prevent moisture from side air inlet or side air-out mouth, side air inlet and side air-out mouth are designed to the form of shutter breach by the embodiment of the present invention, specifically as shown in Figure 8, side air inlet and side air-out mouth all require that in Fig. 8,101 places are lower than 102 places, require D >=0, and the position being positioned at side air inlet and side air-out mouth on base arranges the water retaining ribs 17 shown in Fig. 8, effectively can prevent table top or/and the current of boiler face drop down electromagnetic oven inside, accomplish effective waterproofing design.
The embodiment of the present invention is mainly used in electromagnetic oven, is particularly useful for the Ultrathin electromagnetic furnace that cooling requirements is higher.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (12)
1. a Thin-type induction cooker, comprise the base and cover assembly that form furnace chamber, horizontally-arranged in furnace chamber have fan, the outer of fan is arranged with wind scooper, the both sides of wind scooper form heating chamber and cold wind chamber respectively, heating is provided with heater element in chamber, the sidewall in cold wind chamber is provided with the side air inlet entering cold wind chamber for cooling air, it is characterized in that, wind scooper is provided with fan air intake vent towards the bottom of side, cold wind chamber, wind scooper is provided with fan outlet towards heater element side, air intake gap is provided with between the bottom surface of fan and the diapire of base, cooling air in cold wind chamber enters the air intake gap between the bottom surface of fan and the diapire of base by fan air intake vent, cooling air in air intake gap sucks and blows to heater element by fan outlet by fan.
2. Thin-type induction cooker according to claim 1, is characterized in that, described wind scooper is provided with the circular air inlet anti-return muscle be positioned at below fan, and air intake gap is between air intake anti-return muscle and the diapire of base.
3. Thin-type induction cooker according to claim 2, is characterized in that, described fan air intake vent is positioned at the below of air intake anti-return muscle.
4. Thin-type induction cooker according to claim 1, is characterized in that, described fan air intake vent is lower than the bottom surface of fan.
5. Thin-type induction cooker according to claim 1, is characterized in that, on described base, the position of corresponding fan outlet is provided with air-out anti-return muscle.
6. Thin-type induction cooker according to claim 1, is characterized in that, described base is provided with deep bead, and cover assembly is pressed close at the top of deep bead, and is separated in cold wind chamber and heating chamber.
7. Thin-type induction cooker according to claim 1, is characterized in that, described cover assembly and fan top are pressed close to arrange.
8. Thin-type induction cooker as claimed in any of claims 1 to 7, is characterized in that, described fan is aerofoil fan, and the air intake of aerofoil fan is facing to base.
9. Thin-type induction cooker as claimed in any of claims 1 to 7, is characterized in that, described wind scooper presses close to cover assembly towards a side roof part in cold wind chamber, and wind scooper presses close to base towards a side bottom in heating chamber.
10. Thin-type induction cooker as claimed in any of claims 1 to 7, it is characterized in that, described cover assembly comprises panel and support, and panel is loaded on support, Bracket setting on base, wind scooper and support divide body formed after be installed on support or wind scooper and support one-body molded.
11. Thin-type induction cooker as claimed in any of claims 1 to 7, is characterized in that, described fan is arranged on base, or fan is arranged on wind scooper.
12. Thin-type induction cooker according to claim 1, is characterized in that, position base being positioned at side air inlet arranges water retaining ribs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310192725.0A CN103277818B (en) | 2013-05-22 | 2013-05-22 | A kind of Thin-type induction cooker |
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| CN201310192725.0A CN103277818B (en) | 2013-05-22 | 2013-05-22 | A kind of Thin-type induction cooker |
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| CN103277818A CN103277818A (en) | 2013-09-04 |
| CN103277818B true CN103277818B (en) | 2016-04-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104197383A (en) * | 2014-09-22 | 2014-12-10 | 珠海格力电器股份有限公司 | Electromagnetic oven |
| CN108072061A (en) * | 2016-11-16 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | Fan mounting structure and cooking apparatus |
| CN112146138B (en) * | 2020-09-15 | 2022-11-04 | 佛山市顺德区普发特电器实业有限公司 | Electric heating stove |
| CN116898262A (en) * | 2021-12-06 | 2023-10-20 | 九阳股份有限公司 | Electric cooker convenient to clean |
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| JPS6220289A (en) * | 1985-07-19 | 1987-01-28 | 松下電器産業株式会社 | Induction heating cooker |
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| CN103277818A (en) | 2013-09-04 |
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