CN207604858U - A kind of combined microwave convection oven furnace body - Google Patents
A kind of combined microwave convection oven furnace body Download PDFInfo
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- CN207604858U CN207604858U CN201720651739.8U CN201720651739U CN207604858U CN 207604858 U CN207604858 U CN 207604858U CN 201720651739 U CN201720651739 U CN 201720651739U CN 207604858 U CN207604858 U CN 207604858U
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Abstract
A kind of combined microwave convection oven furnace body, including the internal microwave convection oven cavity for hollow structure, inside cavity is divided into main cooking cavity, top air-out chamber, bottom air-out chamber, circulation air path and centrifugal wind pressure chamber, electrical heating elements are set in top air-out chamber and bottom air-out chamber, catalytic converter is installed in circulation air path close at wind pressure chamber, centrifuge wind pressure intracavitary setting centrifugation blower device, high-frequency microwave generating means is arranged in the top of top air-out chamber, is isolated using the top wind deflector that microwave and hot wind can be made to pass through between top air-out chamber and main cooking cavity.Integrate high-frequency microwave, strong convection circulating air, cavity top and bottom generate hot wind simultaneously, and mixed heating is powerful, quickly environmental protection.Improve the having a single function of traditional heating mode, foodstuff surface and bottom-heated are uneven, inefficiency, easy to pollute, easy taint of odour, energy consumption and drawbacks, the energy conservation and environmental protection such as disabling metalware are efficiently convenient under operation cost is high and microwave function.
Description
Technical field
The utility model is related to the apparatus for heating food of high-efficiency environment friendly, more particularly to a kind of collection high-frequency microwave, circulating air
In the combined microwave convection oven furnace body for integrally and under microwave function allowing to use metalware.
Background technology
Current kitchen heating equipment is generally only with a kind of simple mode of heating.Or heat transfer or thermal convection current or microwave
Heating or infrared heating, mode of heating is single, and metalware is forbidden to use under microwave function, inefficiency, inside and outside food
Temperature difference is big, and foodstuff surface is heated with bottom, colours uneven, easy taint of odour easy to pollute between food, and energy consumption and human cost occupy
It is high not under.
Utility model content
To overcome problems of the prior art, the utility model provide it is a kind of collect high-frequency microwave, circulating air in
One simultaneously allows the combined microwave convection oven cavity for using metalware under microwave function.Solves current heating food
Have a single function, speed is slow, the drawbacks such as disabling metalware under high energy consumption and microwave function, the utility model by high-frequency microwave,
Strong convection impact type circulating air is effectively bonded together, and carries out dynamic mixed heating, powerful, energy conservation and environmental protection,
Heating speed is 15 times of traditional approach.
The technical solution adopted by the utility model to solve its technical problems is that：A kind of combined microwave convection oven stove
Body, including the internal toaster case for hollow structure,
One " u "-shaped chamber frame, cavity top plate, furnace chamber bottom plate, cavity back plate, wind pressure chamber foreboard divide oven internal cavity
It is cut into main cooking cavity, top air-out chamber, bottom air-out chamber, top circulation air path, bottom cycle air duct and centrifugal wind pressure chamber, institute
It states in top air-out chamber, main cooking cavity and bottom air-out chamber and is equipped with electrical heating elements；It is adopted between top air-out chamber and main cooking cavity
With the top wind deflector isolation that microwave and hot wind pass through can be made, using hot wind being made to pass through between bottom air-out chamber and main cooking cavity
The isolation of bottom wind deflector, have wind-guiding hole array on the top wind deflector and bottom wind deflector, have on the wind pressure chamber foreboard
Return air inlet installs catalytic converter at the return air inlet；The setting centrifugation wind pressure chamber between wind pressure chamber foreboard and cavity back plate, from
Air outlet, the centrifugation wind pressure intracavitary setting centrifugation blower device, the main cooking cavity and top are arranged at heart wind pressure top of chamber and bottom
Be between portion's air-out chamber perforation, be between the main cooking cavity and bottom air-out chamber perforation, the top air-out chamber with follow
Be between ring air duct perforation, be between the bottom air-out chamber and circulation air path perforation, the circulation air path with it is centrifugal
It is perforation between wind pressure chamber, and passes through top circulation air path and top outlet air in the air outlet of the centrifugal wind pressure top of chamber
Chamber is communicated to main cooking cavity, and the air outlet in the centrifugal wind pressure bottom of chamber portion is connected by bottom cycle air duct and bottom air-out chamber
Lead to main cooking cavity.
The high-frequency microwave generating means that one top is broken out is mounted on the top of the top air-out chamber above main cooking cavity；
Temperature element is equipped in top circulation air path between the " u "-shaped chamber frame and cavity top plate, cavity back plate.
Further, the high-frequency microwave generating means includes magnetron, waveguide and mode-stirred chamber, the pattern
Teeter chamber includes cylindrical cavity, microwave lid, axle sleeve, shaft, stirring blade, and the cylindrical microwave cavity and axle sleeve are coaxially disposed
Inside and outside cavity top plate, circular microwave lid is installed in cylindrical microwave cavity lower face, and shaft, the axis of shaft are installed in axle sleeve
End installation stirring blade, blade is located in mode-stirred chamber, and is not contacted with cylindrical microwave cavity shell；Oven cavity top plate with
Stirring room housing corresponding position is provided with microwave coupling mouth；Waveguide one end connects at microwave coupling mouth with oven cavity top plate lateral surface
It connects, the other end connects magnetron.
The blade is three pieces, and the direction bending and molding of each blade radially and axially, blade is during rotation
The microwave in furnace chamber can be made to be uniformly distributed.
Further, the waveguide is the rectangular tube that one end blocks one end open；It is provided on waveguide closure end face scattered
Hot hole, the waveguide upper side are opened there are one the Microwave emission hole of protrusion by being pulled up at closure end, are used for
Magnetron is installed；Waveguide tube opening is the funnel-form of upward bending and molding, for coordinating with microwave coupling mouth.
Further, the temperature element is thermocouple, and the thermocouple includes thermocouple shielding case, insulation sleeve peace
Tubulature, insulation sleeve, electric thermo-couple temperature probe, thermocouple shielding case are mounted on " u "-shaped chamber frame and cavity top plate, cavity back plate
Between top circulation air path a medial surface on, and thermocouple shielding case is equipped with aperture, pacifies on corresponding lateral surface
Equipped with insulation sleeve installing pipe, there are insulation sleeve, electric thermo-couple temperature probe to stretch into thermocouple screen across insulation sleeve in insulation sleeve installing pipe
It covers in cover；Temperature signal in furnace chamber is passed to intelligent control system by thermocouple, and accurate temperature is provided for heating food
It ensures.
The centrifugation blower device includes motor and is equipped with fan blade mounted on motor shaft top, and fan blade is located at
Centrifuge wind pressure intracavitary.
Centrifugation blower device is centrifuging high speed rotation formation strong convection circulated air in wind pressure chamber, and electrical heating elements are generated
Electric heating energy passes through top and top circulation air path, top and bottom air-out chamber, top and bottom wind deflector in a manner of hot wind
Wind-guiding hole array above passes to food simultaneously up and down in spurting, before being passed through by wind pressure chamber after hot wind and food progress heat exchange
Return air inlet on plate and the return centrifugation wind pressure chamber after catalytic converter cleans, constitute a strong convection circulating air channel, right
Food is heated from outside to inside, and provides good food coloring ability, and catalytic converter generates activity at high temperature, to height
The oil smoke and other poisonous and harmful substances generated in temperature heating cooking cycle carries out catalytic purification, can make pollution-free, nothing between food
Taint of odour.
The utility model has the beneficial effects that：The double microwaves of high frequency and top and bottom broken out at the top of the utility model collection
For the strong convection circulating air of injection in one, mixed heating is powerful simultaneously, quickly environmental protection.Significantly improve tradition
The having a single function of mode of heating, inefficiency, upper and lower firepower heat uneven especially bottom firepower shortcoming, easy to pollute, easy string
The drawbacks such as taste, energy consumption and operation cost be high.
The utility model is by the way of top and bottom outlet air, the advantageous effect of opposite crests outlet air bottom return air：
Only top hot wind, can cause face fire and the fire in a stove before fuel is added seriously uneven, when food upper table face colouring and crackling effect when heating food
When reaching requirement, the bottom of food often will appear the phenomenon that heating is immature or coloring crackling effect is short of；When food bottom
When heating, coloring and crackling effect reach requirement, the upper surface of food often will appear heated point of for example burned phenomenon；And
The hot wind that can regulate and control is sprayed in bottom and bottom simultaneously, and the face fire made is provided simultaneously with and adjustable with the fire in a stove before fuel is added, in food upper and lower surface
Heating, in terms of coloring and crackling, arbitrary effect is may provide the user with, no matter in heating speed or food condition
Aspect is all greatly improved, and improves efficiency, reduces defect ware waste.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is A-A sectional views of Fig. 1；
Fig. 3 is the structural schematic diagram of waveguide；
Fig. 4 is B-B sectional views of Fig. 3；
Fig. 5 is the structural schematic diagram of waveguide main body；
Fig. 6 is the sectional view of teeter chamber；
Fig. 7 is the structural schematic diagram of temperature element；
Fig. 8 is C-C sectional views of Fig. 7；
In figure：1 furnace chamber shell, 2 fire doors, 3 " u "-shaped chamber frames, 4 cavity top plates, 5 cavity back plates, 6 wind pressure chamber foreboards, 7
Main cooking cavity, 8 top air-out chambers, 9 bottom air-out chambers, 10 top circulation air paths, 11 bottom cycle air ducts, 12 centrifugal wind pressure
Chamber, 13 top wind deflectors, 14 bottom wind deflectors, 15 air holes arrays, 16 wind pressure chamber foreboard return air inlets, 17 catalytic converters, 18 couples of G
Shell body, 19 motors, 20 fan blade, 21 top air-out chamber electrical heating elements, 22, cooking cavity heating element, 23 bottom outlet air
Chamber electrical heating elements, 24 magnetrons, 25 waveguides, 26 mode-stirred chambers, 27 microwave coupling mouths, 28 waveguide covers, 29 axle sleeves, 30 turns
Axis, 31 stirring blades, 32 waveguide main bodys, 33 waveguide lids, 34 waveguide closure plates, 35 microwave reflection faces, 36 Microwave emission holes,
37 food carriages, 38 foods, 39 temperature measuring units, 40 thermocouples, 41 thermocouple shielding cases, 42 insulation sleeve installing pipes, 43 insulation sleeves,
44 shielding case apertures.
Specific implementation mode
As shown in Fig. 1~Fig. 8, a kind of combined microwave convection oven cavity, including the internal oven for hollow structure
Cavity shell 1 has fire door 2, a " u "-shaped chamber frame 3, cavity top plate 4, cavity back plate 5 and wind pressure chamber foreboard 6 on furnace chamber foreboard
It is divided into main cooking cavity 7, top air-out chamber 8, bottom air-out chamber 9,10 bottom of top circulation air path to follow the cavity inside oven
Ring air duct 11 and centrifugal wind pressure chamber 12, top air-out chamber 8 are located at the top of main cooking cavity 7, and bottom air-out chamber 9 is located at main culinary art
The bottom of chamber 7, top circulation air path 10 are located at the junction of top air-out chamber 8 and centrifugal wind pressure chamber 12, bottom cycle air duct
11 are located at the junction of bottom air-out chamber 9 and centrifugal wind pressure chamber 12.There is top between main cooking cavity 7 and top air-out chamber 8
Wind deflector 13 has bottom wind deflector 14 between main cooking cavity 7 and bottom air-out chamber 9, wind deflector 13 and bottom wind-guiding at top
There is air holes array 15 in the horizontal plate face of plate 14, it can be by top air-out chamber 8 and main cooking cavity 7 and main cooking cavity 7 and bottom
Air-out chamber 9 penetrates through.Main cooking cavity 7 is the space for heating food.It is opened on wind pressure chamber foreboard 6 there are one return air inlet 16, is returned
Catalytic converter 17 is installed at air port 16, centrifugal wind pressure chamber 12 is set between wind pressure chamber foreboard 6 and cavity back plate, from below
It sees, centrifugation wind pressure chamber 12 is bis- " G " the shape constructions of symmetrical helical form, is to be fastened on wind pressure chamber foreboard 6 by double-G type shell 18
It is formed between furnace chamber back plate 5, centrifugal wind pressure chamber 12 passes through top circulated air with top air-out chamber 8 and bottom air-out chamber 9
Road 10 is connected to bottom cycle air duct 11, constitutes cycle in the hot wind in furnace chamber, and circulating path is main cooking cavity 7, before wind pressure chamber
Plate return air inlet 16, catalytic converter 17, centrifugation wind pressure chamber 12, top circulation air path 10 and bottom cycle air duct 11, top outlet air
Chamber 8 and bottom air-out chamber 9, main cooking cavity 7.
Setting centrifugation blower device in centrifugal wind pressure chamber 12.Centrifugation blower device includes motor 19 and motor shaft top peace
The fan blade 20 of dress, fan blade 20 are located in centrifugal wind pressure chamber 12.Motor 19 is mounted on 12 outside of centrifugation wind pressure chamber, wind
It is wind pressure chamber foreboard 6 before fan leaf 20.
Top electrical heating elements 21 are equipped in top air-out chamber 8, the bottom of main culinary art 7 is equipped with cooking cavity heating element 22,
Bottom electrical heating elements 23 are equipped in bottom air-out chamber 9, which is infrared electric heating pipe, can be to the sky in cavity
Gas is heated.
The high-frequency microwave generating means that one top is broken out is mounted on the cavity top plate 4 of toaster case；The high-frequency microwave is sent out
Generating apparatus includes magnetron 24, waveguide 25 and mode-stirred chamber 26.The fixed mode teeter chamber on 4 medial surface of cavity top plate
26, be provided with the microwave coupling mouth 27 of rectangle on cavity top plate corresponding with teeter chamber 4, waveguide 25 at microwave coupling mouth 27 with
The lateral surface of cavity top plate 4 is fixedly connected, and magnetron 24 is mounted on the other end of waveguide 25.As shown in fig. 6, mode-stirred chamber
26 include cylindrical cavity 27, microwave lid 28, axle sleeve 29, shaft 30, stirring blade 31, cylindrical cavity 27 and axle sleeve 29
And shaft 30 is arranged inside and outside cavity top plate 4, circular microwave lid 28, axle sleeve are installed in 27 lower face of cylindrical cavity
Stirring blade 31 is installed in interior installation shaft 30, shaft lower end.Blade is three pieces, the direction bending of each blade radially and axially
Molding.Blade is located in cylindrical cavity 27, and is not contacted with 27 inner wall of cylindrical cavity.Such as Fig. 3, Fig. 4, Fig. 5 institute
Show, waveguide 25 is the rectangular tube that one end blocks one end open, there are three pieces to be composed, is by waveguide main body 32, waveguide
The hollow cavity that lid 33 and waveguide closure plate 34 are constituted.Waveguide main body 32 therein is by bottom surface, side and microwave reflection face
35 compositions, it is the molding funnel-form of downward bending that microwave reflection face 35, which is made of two inclined-planes, forms opening, is used for and microwave coupling
It heals up 27 cooperations.It is provided with heat emission hole on waveguide closure plate 34, opens that there are one pass through stretching at end close to blocking on waveguide lid 33
And the Microwave emission hole 36 of protrusion, for installing magnetron.Its operation principle is that the high-frequency microwave that magnetron 24 generates is by waveguide
Pipe emission port 36 is entered rectangular waveguide 25 and is transmitted to the reflecting surface 35 of the waveguide other end in a manner of traveling wave, anti-in waveguide
Sloping reflector is by microwave introduction model teeter chamber 26 there are two penetrating at face 35, then into main cooking cavity 7, in stirring blade
During rotation main cooking cavity, the microwave in 7 can be uniformly distributed.
Food carriage 37 is installed in main cooking cavity 7, food 38 is placed on food carriage.
10 in top circulation air path between " u "-shaped chamber frame 3, cavity top plate 4, cavity back plate 5 and wind pressure chamber foreboard 6
Equipped with temperature measuring unit 39, as shown in Fig. 6, Fig. 7, Fig. 8, temperature measuring unit includes thermocouple 40, thermocouple shielding case 41, insulation sleeve peace
Tubulature 42, insulation sleeve 43.Thermocouple shielding case 40 is mounted on a medial surface of top circulation air path 10, corresponding outer
Insulation sleeve installing pipe 42 is installed on side, has insulation sleeve 43, the temperature probe of thermocouple 40 to pass through absolutely in insulation sleeve installing pipe
Edge set 43 stretches into thermocouple shielding case 41, and thermocouple shielding case 41 has aperture 44 above.Both thermocouple 40 had been can guarantee accurately
The actual temperature in furnace chamber is measured, and can effectively avoid microwave interference thermocouple 40.
Motor 19 drives fan blade 20 centrifuging high speed rotation formation strong convection circulated air in wind pressure chamber 12, by electrical heating
The electric heating energy that element 21,22,23 generates passes through top circulation air path 10 and bottom cycle air duct 11, top in a manner of hot wind
It is transmitted in spurting after air holes array 15 above air-out chamber 8 and bottom air-out chamber 9, top wind deflector 13 and bottom wind deflector 14
To food 38, with food carry out after heat exchange through by wind pressure chamber foreboard 6 return air inlet 16 and catalytic converter 17 return and centrifuge
Formula wind pressure chamber 12 thus forms upper and lower cyclone type strong convection circulating air in furnace chamber, to food progress holding from outside to inside
Continuous circulating-heating, and good food coloring ability is provided, catalytic converter 17 generates activity at high temperature, is eaten to high-temperature heating
The oil smoke and other materials generated during object carries out catalytic purification, can make between food it is pollution-free, without taint of odour, reach environmentally friendly mesh
's.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (6)
1. a kind of combined microwave convection oven furnace body, including the internal oven cavity for hollow structure, characterized in that
Cavity inside oven is divided into master by " u "-shaped chamber frame, cavity top plate, cavity back plate and Z-shaped wind pressure chamber foreboard
Cooking cavity, top air-out chamber, bottom air-out chamber, circulation air path and centrifugal wind pressure chamber, the top air-out chamber and bottom return air
Intracavitary is equipped with electrical heating elements；Use can make the top wind deflector that microwave and hot wind pass through between top air-out chamber and main cooking cavity
Isolation is isolated between bottom air-out chamber and main cooking cavity using the bottom wind deflector that hot wind can be made to pass through, the top wind deflector
And have wind-guiding hole array on the wind deflector of bottom, there is return air inlet on the Z-shaped wind pressure chamber foreboard, catalysis is installed at the return air inlet
Converter；The setting centrifugation wind pressure chamber between wind pressure chamber foreboard and cavity back plate, the centrifugation wind pressure top of chamber and bottom have
Air port, the centrifugal wind pressure intracavitary setting centrifugation blower device, is perforation between the main cooking cavity and top air-out chamber,
It is perforation between the main cooking cavity and bottom air-out chamber, is perforation, institute between the bottom air-out chamber and circulation air path
It is perforation to state between circulation air path and centrifugation wind pressure chamber, and passes through circulation air path in the centrifugal wind pressure top of chamber air outlet
It is communicated to main cooking cavity with top air-out chamber, passes through circulation air path and bottom outlet air in centrifugal wind pressure bottom of chamber portion's air outlet
Chamber is communicated to main cooking cavity；
One high-frequency microwave generating means is mounted on the top of the top air-out chamber above main cooking cavity；
Temperature element is equipped in circulation air path between the " u "-shaped chamber frame and cavity top plate, cavity back plate.
2. a kind of combined microwave convection oven furnace body according to claim 1, characterized in that the high-frequency microwave hair
Generating apparatus includes magnetron, waveguide and mode-stirred chamber, and the mode-stirred chamber includes cylindrical cavity, microwave lid, axis
Set, shaft and stirring blade, the cylindrical cavity and axle sleeve are co-axially located inside and outside cavity top plate, the cylinder
Circular microwave lid is installed in shape microwave cavity lower face, and shaft is installed in the axle sleeve, and stirring blade, blade position are installed in shaft lower end
It is contacted in mode-stirred chamber and not with cylindrical microwave cavity shell；The cavity top plate is provided with micro- with stirring room housing corresponding position
Wave coupling aperture；Described waveguide one end is connect at microwave coupling mouth with cavity top plate lateral surface, and the other end connects magnetron.
3. a kind of combined microwave convection oven furnace body according to claim 2, characterized in that the stirring blade is three
Piece, the direction bending and molding of each blade radially and axially, blade can make the microwave in furnace chamber equal during rotation
Even distribution.
4. a kind of combined microwave convection oven furnace body according to claim 2, characterized in that the waveguide is one end
Block the rectangular tube of one end open；The waveguide blocks and is provided with heat emission hole on end face, and the waveguide downside is close to closure
Microwave emission hole raised by stretching downwards there are one being opened at end, for installing magnetron；The waveguide tube opening be to
The funnel-form of lower bending and molding, for coordinating with microwave coupling mouth.
5. a kind of combined microwave convection oven furnace body according to claim 1 or 2, characterized in that the thermometric member
Part is thermocouple, and the thermocouple includes thermocouple shielding case, insulation sleeve installing pipe, insulation sleeve and electric thermo-couple temperature probe,
The thermocouple shielding case is mounted on an inside of circulation air path between " u "-shaped chamber frame and cavity top plate, cavity back plate
On face, and thermocouple shielding case is equipped with aperture, and insulation sleeve installing pipe, the insulation sleeve are equipped on corresponding lateral surface
There are insulation sleeve, the electric thermo-couple temperature probe to be stretched into thermocouple shielding case across insulation sleeve in installing pipe.
6. a kind of combined microwave convection oven furnace body according to claim 1, characterized in that the centrifugation blower device
Fan blade is installed including motor and mounted on motor shaft top, the fan blade is located at centrifugation wind pressure intracavitary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651739.8U CN207604858U (en) | 2017-06-06 | 2017-06-06 | A kind of combined microwave convection oven furnace body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651739.8U CN207604858U (en) | 2017-06-06 | 2017-06-06 | A kind of combined microwave convection oven furnace body |
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| Publication Number | Publication Date |
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| CN207604858U true CN207604858U (en) | 2018-07-13 |
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ID=62792708
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720651739.8U Active CN207604858U (en) | 2017-06-06 | 2017-06-06 | A kind of combined microwave convection oven furnace body |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394004A (en) * | 2018-12-27 | 2019-03-01 | 广东美的厨房电器制造有限公司 | Cooking appliance |
| CN109619999A (en) * | 2018-11-30 | 2019-04-16 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN110537849A (en) * | 2019-08-29 | 2019-12-06 | 中山市高通电器有限公司 | Multifunctional oven |
| CN111012210A (en) * | 2019-12-31 | 2020-04-17 | 广东美的厨房电器制造有限公司 | Cooking device and heating method thereof |
| CN111248766A (en) * | 2020-02-28 | 2020-06-09 | 广东美的厨房电器制造有限公司 | Baking oven |
| CN113498980A (en) * | 2021-06-30 | 2021-10-15 | 广东美的厨房电器制造有限公司 | Baking oven |
| WO2022151692A1 (en) * | 2021-01-15 | 2022-07-21 | 运鼎科技（北京）有限公司 | Microwave steam oven |
| WO2022151694A1 (en) * | 2021-01-15 | 2022-07-21 | 运鼎科技（北京）有限公司 | Microwave shielding door and microwave steam oven comprising same |
| US11785682B2 (en) | 2021-02-01 | 2023-10-10 | B/E Aerospace, Inc. | Stirrer drive shaft with ventilation |
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2017
- 2017-06-06 CN CN201720651739.8U patent/CN207604858U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619999A (en) * | 2018-11-30 | 2019-04-16 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN109619999B (en) * | 2018-11-30 | 2020-11-27 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN109394004A (en) * | 2018-12-27 | 2019-03-01 | 广东美的厨房电器制造有限公司 | Cooking appliance |
| CN109394004B (en) * | 2018-12-27 | 2020-12-18 | 广东美的厨房电器制造有限公司 | Electric cooking appliance |
| CN110537849A (en) * | 2019-08-29 | 2019-12-06 | 中山市高通电器有限公司 | Multifunctional oven |
| CN111012210A (en) * | 2019-12-31 | 2020-04-17 | 广东美的厨房电器制造有限公司 | Cooking device and heating method thereof |
| CN111248766A (en) * | 2020-02-28 | 2020-06-09 | 广东美的厨房电器制造有限公司 | Baking oven |
| WO2022151692A1 (en) * | 2021-01-15 | 2022-07-21 | 运鼎科技（北京）有限公司 | Microwave steam oven |
| WO2022151694A1 (en) * | 2021-01-15 | 2022-07-21 | 运鼎科技（北京）有限公司 | Microwave shielding door and microwave steam oven comprising same |
| US11785682B2 (en) | 2021-02-01 | 2023-10-10 | B/E Aerospace, Inc. | Stirrer drive shaft with ventilation |
| CN113498980A (en) * | 2021-06-30 | 2021-10-15 | 广东美的厨房电器制造有限公司 | Baking oven |
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