CN101943426A - Tabular microwave oven - Google Patents
Tabular microwave oven Download PDFInfo
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- CN101943426A CN101943426A CN2009100696835A CN200910069683A CN101943426A CN 101943426 A CN101943426 A CN 101943426A CN 2009100696835 A CN2009100696835 A CN 2009100696835A CN 200910069683 A CN200910069683 A CN 200910069683A CN 101943426 A CN101943426 A CN 101943426A
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Abstract
The invention relates to a tabular microwave oven which comprises a shell, an oven chamber, a magnetron, a transformer and a waveguide tube, wherein the bottom of the oven chamber of the microwave oven is a base plate capable of realizing microwave transmission, a stirring chamber is formed below the base plate, a stirring fan is arranged in the stirring chamber, the stirring fan is connected with a stirring motor and can be driven to rotate by the stirring motor when the microwave oven is in operation, the base plate is provided with a transparent or translucent observation region, a light source is arranged at the outer side of the stirring chamber, and light produced by the light source can go into the stirring chamber via through holes arranged on the bottom of the stirring chamber. When the stirring fan goes wrong to stop rotating or abnormally rotate, the user can easily make judgments by observing the light distribution mode in the oven chamber, thereby maintaining the microwave oven in time and enabling the microwave oven to be in a normal operating state.
Description
Technical field
The invention belongs to the technical field of micro-wave oven, be specifically related to a kind ofly on the base plate of furnace chamber, viewing area is set, and the light that the pencil light source of stir chamber arranged outside produces distributes in furnace chamber through viewing area through the reflection of stirring fan with after stopping, thereby can judge the flat plate microwave oven of stirring fan operational situation by distribution of light.
Technical background
Micro-wave oven is that magnetron produces microwave behind power connection, and these microwave irradiations on heating objects such as food and the device of cooking food.Such micro-wave oven can be divided into home-use micro-wave oven that is equipped with small-sized magnetron and the commerce micro-wave oven that is equipped with large-scale or a plurality of magnetrons.Micro-wave oven can also be divided into home-use micro-wave oven according to the mode of heat food and generally adopt rotation to fill the glass rotating disk mode of food, and commerce mainly adopts the figure of confusion mode of scattered radiation microwave with micro-wave oven.Commercial mainly be applicable to the convenience store that utilization rate is high and the food supply retail shop of cooking food at short notice, so generally need the high relatively output of more home-use micro-wave oven with micro-wave oven.
Fig. 1 is the structural representation of the flat plate microwave oven of prior art; Fig. 2 is the structural representation of furnace chamber of the flat plate microwave oven of prior art; Fig. 3 is the schematic diagram of the flat plate microwave oven furnace chamber inside of prior art.
As shown in Figure 1 to Figure 3, micro-wave oven comprises by the shell that forms outward appearance, furnace chamber 20 and is positioned at the electricity storage chamber 30 of furnace chamber 20 right side sides, also comprises the door 40 that is located at furnace chamber 20 fronts.Right-hand member at the lateral surface of door 40 is provided with handle, and the two ends of handle are screwed with door 40 and are connected.Shell forms the micro-wave oven outward appearance, also plays the effect of the inner furnace chamber 20 of protection simultaneously, so shell generally will be made of the steel plate with certain intensity.Shell comprises the rear board 17 at the base plate 13 below the top panel 11 of the top and two sides that cover furnace chamber 20 simultaneously, protection, the front panel 15 that forms furnace chamber 20 fronts and protection furnace chamber 20 back sides.Furnace chamber 20 is spaces of cooking such as cooking food thing, is made of the tetragonal chest of front openings, and the food after both can having put into food and take out the cooking from opening the place ahead of furnace chamber 20 is provided with the barbecue tube 21 that is used for baking food on the top of furnace chamber.There is certain space the right side side of furnace chamber 20, and this space is to be the electricity storage chamber 30 that electronic unit is set, and electricity storage chamber 30 inside are provided with a plurality of electronic units such as transformer 31, magnetron 33, capacitor 37.Be provided with control panel assembly 26 in the front of electricity storage chamber 30.
In addition, the inside of electricity storage chamber 30 is provided with demarcation strip 39 between transformer 31 and radiator fan 35.Transformer 31, radiator fan 35, capacitor 37 and demarcation strip 39 be fixed on sub-panel above.Between sub-panel and base plate 13 top at intervals.
In a plurality of electronic units, transformer 31 and magnetron 33 produce the microwave of irradiation furnace chamber 20 inside, and waveguide is connected with magnetron, and the microwave that magnetron is produced passes the oven cavity side wall guided in furnace chamber.Electronic unit generates heat in the process that produces microwave, so in the time of cooking food, the temperature of electricity storage chamber 30 rises.Need to suck extraneous air for the electricity storage chamber 30 of cooling off heating, so radiator fan 35 sucks extraneous air.
Waveguide 34 is connected with magnetron, the microwave that magnetron is produced passes the oven cavity side wall guided in furnace chamber, the bottom surface of micro-wave oven furnace chamber adopt can the transmission microwave base plate 41, make microwave can both penetrate base plate smoothly in the arbitrary face incident of base plate, has the stir chamber 42 of certain space in floor below formation, the inside of stir chamber is provided with the stirring fan of being made up of a plurality of flabellums 43, flabellum all is in level or according to forming identical angle between concrete instructions for use and the horizontal plane, stirring motor 44 is arranged on the outside, bottom of stir chamber, the bottom surface that the motor shaft 45 of stirring motor passes stir chamber is connected with the stirring fan, when running of microwave oven, stir fan and under the driving of stirring motor, rotate, make to stir to fan to play and break up the purpose that microwave promptly continues to change the microwave transfer direction.
But, there is following problem in the prior art:
In the flat plate microwave oven of prior art, the base plate of furnace chamber is made by complete opaque pottery or glass, when running of microwave oven, stir fan in the inner rotation of the stir chamber of floor below, the user can't see the working condition that stirs fan, and when the stirring fan broke down, the user also just can't find in time, the solution process of having incured loss through delay fault causes the heating efficiency of micro-wave oven when work can not reach designing requirement.
Summary of the invention
The present invention is provided with viewing area for the technical problem that exists in the solution prior art provides a kind of on the base plate of furnace chamber, and the light that the pencil light source of stir chamber arranged outside produces distributes in furnace chamber through viewing area through the reflection of stirring fan with after stopping, thereby can judge the flat plate microwave oven of stirring fan operational situation by distribution of light.
The technical scheme that the present invention takes for the technical problem that exists in the solution prior art is:
Flat plate microwave oven of the present invention comprises: shell, form the outward appearance of micro-wave oven, and hold and protect the interior various parts of micro-wave oven; Furnace chamber is arranged on the inside of shell, is used to hold and the cavity of heat food; Magnetron is arranged on the furnace chamber outside, produces the microwave that heat food is used; Transformer is for magnetron imports high voltage; Waveguide is connected with magnetron, and the microwave that magnetron is produced is directed in the furnace chamber; Base plate, employing can the transmission microwave glass or ceramic material make, form the bottom surface of micro-wave oven furnace chamber; Stir chamber is arranged on floor below, is provided with in stir chamber inside to stir fan, when running of microwave oven, stir the fan rotation and make the distribution of microwave in furnace chamber more even, at the arranged outside light source of stir chamber, the light that light source produces enters in the stir chamber by the through hole that the stir chamber bottom is provided with.
The present invention can also adopt following technical measures:
The light source of described stir chamber arranged outside is the pencil light source, and the light direct projection that the pencil light source produces is to the leaf position that stirs fan.
The light source of described stirring fan arranged outside is a plurality of.
The viewing area that is provided with on the base plate becomes circular, and the center of annulus is corresponding with the center of stirring fan, and the radius of annulus is less than the radius that stirs fan.
Base plate upper edge diagonal is provided with the viewing area of intersection, and viewing area is corresponding with the center of stirring fan in the position that diagonal intersects.
Viewing area on the base plate connects the diagonal of base plate respectively.
Base plate is provided with orthogonal criss-cross viewing area, and the crossover location of cross is corresponding with the center of stirring fan.
Viewing area on the base plate connects base plate respectively in the longitudinal and transverse direction.
Advantage and good effect that the present invention has are:
In the flat plate microwave oven of the present invention, the base plate of furnace chamber is provided with transparent or semitransparent viewing area, the light that the pencil light source of stir chamber bottom outside setting produces is injected in the stir chamber, light can be subjected to stir chamber wall and stir the reflection of fan and stopping of stirring fan, part light enters in the furnace chamber through transparent or semitransparent viewing area on the base plate, form special ray distribution effect, the distribution of light of furnace chamber inside is diverse in stirring the fan rotary course and in the stirring fan stalling, therefore can judge the duty of the stirring fan of stir chamber inside intuitively by the light effect in the furnace chamber.Break down and stop the rotation or rotate when undesired when stirring fan, the user can find by the distribution of light in the furnace chamber easily, can keep in repair micro-wave oven in time thus, makes micro-wave oven be in normal duty.Be associated with the fixed structure of fire door as the switch with the pencil light source, the pencil light source was opened when promptly fire door was closed, and then can judge the closed situation of fire door of micro-wave oven.In addition, see through the position that is provided with that viewing area can draw the interior stirring fan of micro-wave oven stir chamber intuitively, food is placed on the corresponding position on the furnace chamber inner bottom plating of stirring fan can guarantees that food is in the center of furnace chamber, makes food obtain uniform heating.
Description of drawings
Fig. 1 is the structural representation of the flat plate microwave oven of prior art;
Fig. 2 is the structural representation of furnace chamber of the flat plate microwave oven of prior art;
Fig. 3 is the schematic diagram of the flat plate microwave oven furnace chamber inside of prior art;
Fig. 4 is the schematic diagram of the furnace chamber inside of first embodiment of the present invention middle plateform formula micro-wave oven;
Fig. 5 is the schematic diagram of the furnace chamber inside of second embodiment of the present invention middle plateform formula micro-wave oven;
Fig. 6 is the schematic diagram of the furnace chamber inside of third embodiment of the present invention middle plateform formula micro-wave oven;
Fig. 7 is the schematic diagram of the furnace chamber inside of fourth embodiment of the present invention middle plateform formula micro-wave oven;
Fig. 8 is the light path schematic diagram of flat plate microwave oven of the present invention when running well.
The specific embodiment
It is following that the present invention is described in detail with reference to drawings and Examples:
Fig. 4 is the schematic diagram of the furnace chamber inside of first embodiment of the present invention middle plateform formula micro-wave oven; Fig. 5 is the schematic diagram of the furnace chamber inside of second embodiment of the present invention middle plateform formula micro-wave oven; Fig. 6 is the schematic diagram of the furnace chamber inside of third embodiment of the present invention middle plateform formula micro-wave oven; Fig. 7 is the schematic diagram of the furnace chamber inside of fourth embodiment of the present invention middle plateform formula micro-wave oven; Fig. 8 is the light path schematic diagram of flat plate microwave oven of the present invention when running well.
To shown in Figure 8, in the micro-wave oven of the present invention, shell forms the outward appearance of micro-wave oven as Fig. 4, holds and protect the interior various parts of micro-wave oven; Furnace chamber 20 is arranged on the inside of shell, is to be used to hold the also cavity of heat food; Magnetron is arranged on the furnace chamber outside, produces the microwave that heat food is used; Transformer is that magnetron imports high voltage; Waveguide is connected with magnetron, the microwave that magnetron is produced passes the oven cavity side wall guided in furnace chamber, the bottom surface of micro-wave oven furnace chamber adopt can the transmission microwave base plate 41, make microwave can both penetrate base plate smoothly in the arbitrary face incident of base plate, has the stir chamber 42 of certain space in floor below formation, the inside of stir chamber is provided with the stirring fan of being made up of a plurality of flabellums 43, flabellum all is in level or according to forming identical angle between concrete instructions for use and the horizontal plane, stirring motor is arranged on the outside, bottom of stir chamber, the bottom surface that the motor shaft of stirring motor passes stir chamber is connected with the stirring fan, when running of microwave oven, stir fan and under the driving of stirring motor, rotate.Stirring fan can one process, and also can be made of the flabellum of a plurality of separation and flabellum connecting portion independently, and the flabellum connecting portion is connected with stirring motor and rotates simultaneously with stirring motor.Break up the purpose that microwave promptly continues to change the microwave transfer direction for making to stir to fan to play, the stirring flabellum is made of the metal material of microwave reflection.
The material of furnace chamber base plate is glass or pottery.On the one hand, the base plate of glass or pottery can make microwave pass freely, thereby finishes incident and the outgoing of microwave to stir chamber, effectively controls the direction of transfer of microwave, reduces the loss of microwave; On the other hand, glass or pottery can be processed into smooth surface easily, can clear up the dirt that retains on the furnace chamber bottom surface more easily.The base plate of furnace chamber is provided with transparent or semitransparent viewing area, and at the arranged outside pencil light source 60 of stir chamber, the light that light source produces enters in the stir chamber by the through hole that stir chamber 42 bottoms are provided with.Through hole can be arranged on the sidewall of stir chamber, and corresponding pencil light source with it is arranged on the sidewall of stir chamber outside; Through hole can also be arranged on the bottom surface of stir chamber, and promptly the pencil light source is arranged on the correspondence position of outside, stir chamber bottom surface.The pencil light source is arranged on the stir chamber outside then can reduces the microwave reflection Effect on Performance of pencil light source as far as possible the stir chamber inwall.
Use among Fig. 8 and have of the signal of the straight line of arrow as reflection ray.The leaf position that stirs fan is arrived in the light direct projection that the pencil light source produces, and also light directly upwards can be launched simultaneously to enter microwave cavity inside, stirs fan and play interference effect on the transfer route of light.Can play barrier effect to the light that the pencil light source produces when stirring the fan rotation, again because stir chamber is that metal is made, repeatedly reflection can take place in light in stir chamber, finally enter in the furnace chamber by viewing area, stir the inner distribution mode that can form the bright and dark light of unique regular variation of fan furnace chamber when operate as normal, the duty that distribution of light mode and stirring are fanned is corresponding mutually, just can judge the duty that stirring is fanned intuitively by the distribution of light mode of observing in the furnace chamber.When the stirring fan was not worked, the distribution of light of furnace chamber inside was maintained fixed constant.
In order to make the distribution of light in the furnace chamber more obvious when micro-wave oven uses, the light source that stirs the fan arranged outside is a plurality of.
The switch of pencil light source is associated with the fixed structure of fire door, and the pencil light source was opened when promptly fire door was closed, and then can judge the closed situation of fire door of micro-wave oven; Simultaneously, the pencil light source can be given electricity by the control panel of micro-wave oven, has simplified the structure of circuit.
Since the user when using micro-wave oven that food is heated custom food is placed in centre position in the micro-wave oven furnace chamber, so stirring the position of fan also should be corresponding to the center of furnace chamber bottom surface, make microwave concentrate on the center of furnace chamber bottom surface relatively, thereby make the heating of food rapider from the outgoing in the stir chamber.
Among first embodiment, 46 one-tenth of the viewing areas that is provided with on the base plate are circular, the center of annulus is corresponding with the center of stirring fan, the radius of annulus is less than the radius that stirs fan, the light that the pencil light source that stir chamber bottom is provided with is produced is through after the reflection of stirring fan and blocking, seeing through circular viewing area enters in the furnace chamber, when stirring the fan rotation, form distinctive light distribution effect in the furnace chamber, the user can judge stirring fan flabellum by the light status in the furnace chamber and be in rotation or halted state.When heated food furnace chamber inside, the inside that only needs food to be placed in annulus just can guarantee substantially that food is positioned at the centre position of furnace chamber, and the distribution of microwave herein is the most even, concentrated.
Among second embodiment, base plate upper edge diagonal is provided with the viewing area 46 of intersection, and viewing area is corresponding with the center of stirring fan in the position that diagonal intersects, and the viewing area on the base plate connects the diagonal of base plate respectively.The light that the pencil light source that stir chamber bottom is provided with is produced is through after the reflection of stirring fan and blocking, see through and become to intersect cornerwise viewing area and enter in the furnace chamber, when stirring the fan rotation, form distinctive light distribution effect in the furnace chamber, the user can judge stirring fan flabellum by the light status in the furnace chamber and be in rotation or halted state.When heated food furnace chamber inside, the position of intersecting point that only needs food to be placed in viewing area just can guarantee substantially that food is positioned at the centre position of furnace chamber, and the distribution of microwave herein is the most even, concentrated.
Among the 3rd embodiment, base plate is provided with orthogonal criss-cross viewing area 46, and the crossover location of cross is corresponding with the center of stirring fan.Viewing area on the base plate connects base plate respectively in the longitudinal and transverse direction.The light that the pencil light source that stir chamber bottom is provided with is produced is through after the reflection of stirring fan and blocking, the viewing area that sees through across enters in the furnace chamber, when stirring the fan rotation, form distinctive light distribution effect in the furnace chamber, the user can judge stirring fan flabellum by the light status in the furnace chamber and be in rotation or halted state.When heated food furnace chamber inside, the position of intersecting point that only needs food to be placed in the viewing area cross just can guarantee substantially that food is positioned at the centre position of furnace chamber, and the distribution of microwave herein is the most even, concentrated.
Among the 4th embodiment, base plate 41 is made of whole transparent glass plates, the light that the pencil light source that stir chamber bottom is provided with is produced is through after the reflection of stirring fan and blocking, directly seeing through base plate enters in the furnace chamber, when stirring the fan rotation, form distinctive light distribution effect in the furnace chamber, the user can judge stirring fan flabellum by the light status in the furnace chamber and be in rotation or halted state.
The furnace chamber sidewall of micro-wave oven links to each other with the bottom surface one of stir chamber, two parts that furnace chamber and stir chamber just spatially are divided into by base plate, thus can prevent effectively that microwave is to the leakage of outside in the furnace chamber.Closely cooperate as the base plate of furnace chamber bottom surface and the sidewall of furnace chamber, prevent that the liquid object in the furnace chamber from flowing in the stir chamber.
In the flat plate microwave oven of the present invention, the base plate of furnace chamber is provided with transparent or semitransparent viewing area, the light that the pencil light source of stir chamber arranged outside produces is injected in the stir chamber, light can be subjected to stir chamber wall and stir the reflection of fan and stopping of stirring fan, part light enters in the furnace chamber through transparent or semitransparent viewing area on the base plate, form special ray distribution effect, the distribution of light of furnace chamber inside is diverse in stirring the fan rotary course and in the stirring fan stalling, therefore can judge the duty of the stirring fan of stir chamber inside intuitively by the light effect in the furnace chamber.Break down and stop the rotation or rotate when undesired when stirring fan, the user can find by the distribution of light in the furnace chamber easily, can keep in repair micro-wave oven in time thus, makes micro-wave oven be in normal duty.Be associated with the fixed structure of fire door as the switch with the pencil light source, the pencil light source was opened when promptly fire door was closed, and then can judge the closed situation of fire door of micro-wave oven.In addition, see through the position that is provided with that viewing area can draw the interior stirring fan of micro-wave oven stir chamber intuitively, food is placed on the corresponding position on the furnace chamber inner bottom plating of stirring fan can guarantees that food is in the center of furnace chamber, makes food obtain uniform heating.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (10)
1. flat plate microwave oven comprises: shell, form the outward appearance of micro-wave oven, and hold and protect the interior various parts of micro-wave oven; Furnace chamber is arranged on the inside of shell, is used to hold and the cavity of heat food; Magnetron is arranged on the furnace chamber outside, produces the microwave that heat food is used; Transformer is for magnetron imports high voltage; Waveguide is connected with magnetron, and the microwave that magnetron is produced is directed in the furnace chamber; Base plate, employing can the transmission microwave material make, form the bottom surface of micro-wave oven furnace chamber; Stir chamber, be arranged on floor below, the stirring fan is set in stir chamber inside, when running of microwave oven, stirring the fan rotation makes the distribution of microwave in furnace chamber more even, it is characterized in that: base plate is provided with transparent or semitransparent viewing area, and at the arranged outside light source of stir chamber, the light that light source produces enters in the stir chamber by the through hole that the stir chamber bottom is provided with.
2. flat plate microwave oven according to claim 1 is characterized in that: the light source of stir chamber arranged outside is the pencil light source, and the light direct projection that the pencil light source produces is to the leaf position that stirs fan.
3. flat plate microwave oven according to claim 1 is characterized in that: the light source that stirs the fan arranged outside is a plurality of.
4. flat plate microwave oven according to claim 1 is characterized in that: the viewing area that is provided with on the base plate becomes circular, and the center of annulus is corresponding with the center of stirring fan, and the radius of annulus is less than the radius that stirs fan.
5. flat plate microwave oven according to claim 1 is characterized in that: base plate upper edge diagonal is provided with the viewing area of intersection, and viewing area is corresponding with the center of stirring fan in the position that diagonal intersects.
6. flat plate microwave oven according to claim 3 is characterized in that: the viewing area on the base plate connects the diagonal of base plate respectively.
7. flat plate microwave oven according to claim 1 is characterized in that: base plate is provided with orthogonal criss-cross viewing area, and the crossover location of cross is corresponding with the center of stirring fan.
8. flat plate microwave oven according to claim 5 is characterized in that: the viewing area on the base plate connects base plate respectively in the longitudinal and transverse direction.
9. flat plate microwave oven according to claim 1 is characterized in that: base plate is made of glass or ceramic material.
10. flat plate microwave oven according to claim 1 is characterized in that: base plate is made of whole transparent glass plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910069683.5A CN101943426B (en) | 2009-07-10 | 2009-07-10 | Tabular microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910069683.5A CN101943426B (en) | 2009-07-10 | 2009-07-10 | Tabular microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101943426A true CN101943426A (en) | 2011-01-12 |
| CN101943426B CN101943426B (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910069683.5A Expired - Fee Related CN101943426B (en) | 2009-07-10 | 2009-07-10 | Tabular microwave oven |
Country Status (1)
| Country | Link |
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| CN (1) | CN101943426B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062810A (en) * | 2012-12-31 | 2013-04-24 | 广东格兰仕微波炉电器制造有限公司 | Microwave oven |
| CN110424830A (en) * | 2019-08-09 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of shift fork rotary door device |
| CN111297212A (en) * | 2019-12-16 | 2020-06-19 | 佛山市高明欧一电子制造有限公司 | Electric oven |
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| US4140888A (en) * | 1976-12-01 | 1979-02-20 | Litton Systems, Inc. | Dual-feed microwave oven |
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| JPH07310931A (en) * | 1994-05-18 | 1995-11-28 | Matsushita Electric Ind Co Ltd | Heating cooking apparatus |
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| KR20060119449A (en) * | 2005-05-20 | 2006-11-24 | 엘지전자 주식회사 | Stirrer fan apparatus in the microwave oven |
| CN1888563A (en) * | 2005-06-27 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Microwave oven agitated fan driving device |
| CN2864414Y (en) * | 2005-10-12 | 2007-01-31 | 美的集团有限公司 | Microwave oven |
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- 2009-07-10 CN CN200910069683.5A patent/CN101943426B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140888A (en) * | 1976-12-01 | 1979-02-20 | Litton Systems, Inc. | Dual-feed microwave oven |
| JPS5472532A (en) * | 1977-11-18 | 1979-06-11 | Matsushita Electric Ind Co Ltd | High frequency heating device |
| JPH07310931A (en) * | 1994-05-18 | 1995-11-28 | Matsushita Electric Ind Co Ltd | Heating cooking apparatus |
| CN1465912A (en) * | 2002-06-14 | 2004-01-07 | ���ǵ�����ʽ���� | Microwave oven |
| KR20060119449A (en) * | 2005-05-20 | 2006-11-24 | 엘지전자 주식회사 | Stirrer fan apparatus in the microwave oven |
| CN1888563A (en) * | 2005-06-27 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Microwave oven agitated fan driving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062810A (en) * | 2012-12-31 | 2013-04-24 | 广东格兰仕微波炉电器制造有限公司 | Microwave oven |
| CN110424830A (en) * | 2019-08-09 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of shift fork rotary door device |
| CN111297212A (en) * | 2019-12-16 | 2020-06-19 | 佛山市高明欧一电子制造有限公司 | Electric oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101943426B (en) | 2014-04-30 |
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