CN101737826A - Simply structured cavity of household microwave oven - Google Patents
Simply structured cavity of household microwave oven Download PDFInfo
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- CN101737826A CN101737826A CN200810202600A CN200810202600A CN101737826A CN 101737826 A CN101737826 A CN 101737826A CN 200810202600 A CN200810202600 A CN 200810202600A CN 200810202600 A CN200810202600 A CN 200810202600A CN 101737826 A CN101737826 A CN 101737826A
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Abstract
The invention relates to a simply structured cavity of a household microwave oven. The cavity comprises an oven cavity 1 and a waveguide tube 2, wherein a top plate 101 or a bottom plate 102 of the oven cavity 1 is provided with a microwave lead-in port 105; a microwave lead-in port 201 and a microwave lead-out port 202 are formed on the waveguide tube 2; one end of the waveguide tube 2 is used for fixing a permatron, while the other end is fixed with the top plate 101 or the bottom plate 102 of the cavity 1. The microwave lead-in port 201 cooperates with the permatron and the microwave lead-out port 202 cooperates with the microwave lead-in port 105 of the oven cavity to lead microwaves generated by the permatron into the oven cavity 1 to cook or heat foods; the quantity of the microwaves led into the oven cavity 1 and the distribution state of the microwaves can be controlled by regulating the shapes and the sizes of the waveguide tube 2, the microwave lead-out port 202 on the microwave tube 2, the microwave lead-in port 105 of the oven cavity 1, so a turntable and a microwave stirring device are not needed any longer.
Description
Technical field
The present invention relates to a kind of cavity of household microwave oven.
Background technology
The household microwave oven product of Xiao Shouing generally is made up of cavity, magnetron, power supply and peripheral unit in the market, and cavity then is made of furnace chamber, waveguide.Because the furnace chamber volume of cavity of household microwave oven is less, microwave is difficult in the furnace chamber and evenly distributes, for solving the irregular or cooking poor effect of food heating that the microwave skewness causes, in cavity, increase a rotating disk mostly, food is placed on the rotating disk, rotary tray motor drives the rotating disk rotation, makes the food homogeneous heating.The cavity of not being with rotating disk is also arranged in the prior art, and this micro-wave oven then microwave entrance place in cavity is provided with a microwave agitating device, is driven by stirring motor, and its purpose also is to make food homogeneous heating and cooking effect better.
No matter have the micro-wave oven of rotating disk or have the micro-wave oven of microwave agitating device, cavity is more complicated all, the cost height, and product competitiveness is poor.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, convenient processing and manufacture, do not use the cavity of the household microwave oven with low cost of rotating disk and microwave agitating device.
The present invention takes following technological means: basic comprising of the present invention is a furnace chamber and a waveguide, and according to circumstances difference increases some servicing units sometimes, and this can describe in detail in ensuing narration.Furnace chamber is made up of plate behind the top board, base plate, and two side plates, waveguide one end of hollow is used for fixing the magnetron other end then to be fixed with the top board of furnace chamber, for making microwave import furnace chamber, have the microwave leadout hole with top board bearing on the waveguide, relevant position on the top board also is provided with microwave and imports perforate, simultaneously waveguide has the microwave entrance hole that cooperates with magnetron being used for fixing the magnetron place, so that the microwave that magnetron sends enters waveguide smoothly.The user only needs food is placed on and just can implement the cooking on the base plate of furnace chamber or heat when using cooking in microwave oven.For making microwave fully import in the furnace chamber, can finish by the shape and size of adjusting waveguide, the shape and size of the microwave introducing port of adjustment furnace chamber top board and the microwave export mouth of waveguide then can change the distribution of microwave in furnace chamber, that is to say, furnace chamber for a certain volume, as long as adjust shape and size to an appropriate value of waveguide, simultaneously, microwave export mouth on the waveguide and the microwave on the top board import the shape and size of opening and also adjust to an appropriate value, just can guarantee that microwave fully imports in the furnace chamber and evenly distribution, the food heating and the cooking will reach good effect and no longer need rotating disk and microwave agitating device in the cavity.
In some cases, when the shape and size adjustment of waveguide and microwave export mouth at need, can increase an importing antenna at the microwave introducing port place of furnace chamber top board, improve distribution performance simultaneously with the import volume that increases microwave.
Microwave can also import furnace chamber from the base plate of furnace chamber except the top board from furnace chamber imports furnace chamber.The other end and the base plate that only need an end to be fixed with the waveguide of magnetron this moment are fixed, and have the microwave introducing port on the base plate, and the relevant position of waveguide also has the microwave export mouth and gets final product.In this case, convenient for food is placed, above base plate, increase a food again and place dividing plate.
Clean conveniently if consider the user,, also can above the furnace chamber base plate, set up a food and place dividing plate even microwave is to import from top board.Import identical with microwave from top board, when microwave imports from base plate, also the microwave export mouth on a needs adjustment waveguide, the waveguide and the shape and size of the microwave introducing port on the furnace chamber base plate can be controlled the import volume and the distribution of microwave, and do not need rotating disk and microwave agitating device.
The shape of waveguide can become " one " font also can become " L " shape usually, the medial surface of one end has the microwave leadout hole and fixes with the top board or the base plate of furnace chamber, on this microwave leadout hole and the furnace chamber top board or the microwave entrance hole on the base plate cooperate microwave imported in the furnace chamber, the other end of waveguide then is used for fixing magnetron.
This shows, owing to do not need rotating disk and microwave agitating device, simple in structure, the convenient processing and manufacture of this cavity of microwave oven, with low cost, have the very strong market competitiveness.
Description of drawings
Fig. 1 is that the axle of one embodiment of the invention is surveyed view.
Fig. 2 is that the axle of another embodiment of the present invention is surveyed view.
Fig. 3 is that the axle of the waveguide in one embodiment of the invention is surveyed view.
Fig. 4 is that the axle of another kind of waveguide is surveyed view in one embodiment of the invention.
Fig. 5 has shown that mainly placing food places the embodiments of the invention of putting dish.
Fig. 6 has mainly shown the waveguide that is provided with microwave importing antenna in one embodiment of the invention.
In earlier figures,
Plate 104-side plate 105-microwave introducing port 2-waveguide 201-microwave introducing port 202-microwave export mouth 3-food is placed and is put dish 4-microwave importing antenna behind the 1-cavity 101-top board 102-base plate 103-
The specific embodiment
Fig. 1 is one embodiment of the present of invention, and the cavity of household microwave oven simple in structure comprises furnace chamber 1 and waveguide 2.Furnace chamber 1 is by top board 101, base plate 102, back plate 103, two side plates 104 constitute, have microwave introducing port 105 on the top board 101, waveguide 2 one ends of a hollow are used for fixing the magnetron other end and top board 101 is fixing, be provided with microwave introducing port 201 with magnetron bearing on the waveguide 2, this introducing port 201 cooperates with magnetron and the microwave that magnetron 3 sends is directed in the waveguide 2, simultaneously with top board 101 bearings microwave export mouth 202 is set on waveguide 2, this microwave export mouth 202 cooperates with the microwave introducing port 105 of top board 101 and the microwave in the waveguide 2 is directed in the furnace chamber 1.The cavity of the household microwave oven that this is simple in structure only needs to be connected with general peripheral unit of magnetron, power supply and some micro-wave ovens such as control device etc. and can realize the food heating or the cooking.
Adjust waveguide 2 with and on the microwave export mouth 202 and the shape and size of the microwave introducing port 105 on the top board 101 can change microwave and import to amount and distribution in the furnace chamber 1, when waveguide 2 with and on the shape and size of microwave export mouth 202 when getting an appropriate value shape and size of the microwave introducing port 105 of furnace chamber 1 also being an appropriate value simultaneously, microwave import in the furnace chamber 1 amount with and distribution will reach best, this moment, the cooking or the heating to food will reach best effects.
According to product requirement, the microwave introducing port 105 on the furnace chamber 1 can not be arranged on the top board 101 and be arranged on the base plate 102.When microwave introducing port 105 is arranged on the base plate 102, one end of waveguide 2 is used for fixing magnetron and the other end and base plate 102 is fixing, and the microwave export mouth 202 on the waveguide 2 cooperates with microwave introducing port 105 on the base plate 102 microwave is directed in the furnace chamber 1, as shown in Figure 2.Equally, adjust waveguide 2 with and on the microwave export mouth 202 and the shape and size of the microwave introducing port 105 on the base plate 102 can change microwave and import to amount and distribution in the furnace chamber 1, when being adjusted to an appropriate value, it is best that the distribution of microwave in furnace chamber 1 reaches, and the food heating or the cooking also just reach best effects.
No matter the microwave introducing port 105 on the furnace chamber 1 is arranged on and also is arranged on the base plate 102 on the top board 101, the shape of waveguide 2 all can design according to the function needs of micro-wave oven, can be designed to " one " font generally speaking, as shown in Figure 3, also can be designed to " L " shape, as shown in Figure 4.
Sometimes clean conveniently for the user, also be provided with the food placement in the furnace chamber 1 and put dish 3, no matter the microwave of furnace chamber 1 imports opening 105 and is arranged on the top board 101 of furnace chamber 1 and also is arranged on the base plate 102, and food is placed and put the top that dish 3 always places base plate 102, as shown in Figure 5.
In some cases by adjust waveguide 2 with and on microwave export mouth 202 and the shape and size of the microwave introducing port 105 on the furnace chamber 1 still can not obtain the satisfied cooking or add thermal effect, a microwave can be set at microwave export mouth 202 places of waveguide 2 import antenna 4, this antenna 4 is fixed with the inwall of waveguide 2, as shown in Figure 6.
This shows, this cavity of household microwave oven simple in structure be by adjust waveguide 2 and on the microwave export mouth 202 and the shape and size of the microwave introducing port 105 on the furnace chamber 1 realize that microwave enters the amount of furnace chamber 1 and distribution, be different from existing micro-wave oven fully and realize even heating food by rotating disk or microwave agitating device.
Because this cavity does not need rotating disk not need the microwave agitating device yet, so very simple on the structure, processing and manufacturing is also convenient, and cost is very low, has the very strong market competitiveness.
Claims (3)
1. cavity of household microwave oven simple in structure, it is characterized in that, furnace chamber (1) is by top board (101), base plate (102), back plate (103), side plate (104) constitutes, have microwave introducing port (105) on its top board (101) or the base plate (102), one has microwave introducing port (201), one end of the hollow waveguide (2) of microwave export mouth (202) is used for fixing magnetron, the other end is determined with the top board (101) or the base plate (102) of furnace chamber (1) fixing according to the position of the microwave introducing port (105) on the furnace chamber (1), and, microwave introducing port (201) on the waveguide (2) can cooperate with magnetron microwave is directed in the waveguide (2), and the microwave export mouth (202) on the waveguide (2) cooperates with the microwave introducing port (105) of furnace chamber (1) microwave in the waveguide (2) is directed in the furnace chamber (1), by adjust waveguide (2) and on microwave export mouth (202) and the shape of the microwave introducing port (105) of furnace chamber (1) and size just can control microwave and be directed into the interior amount of furnace chamber (1) and distribution thereof and do not need rotating disk or microwave agitating device.
2. cavity of household microwave oven simple in structure as claimed in claim 1, its feature also is, need according to the adjustment that microwave in the furnace chamber (1) is distributed, the microwave export mouth (202) of waveguide (2) is located to be provided with microwave importing antenna (4) also can be set, and this antenna (4) is fixed with the madial wall of waveguide (2).
3. cavity of household microwave oven simple in structure as claimed in claim 1 or 2, its feature are that also the base plate top of cavity (1) can be provided with also can not be provided with food placement dividing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202600A CN101737826A (en) | 2008-11-12 | 2008-11-12 | Simply structured cavity of household microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202600A CN101737826A (en) | 2008-11-12 | 2008-11-12 | Simply structured cavity of household microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101737826A true CN101737826A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810202600A Pending CN101737826A (en) | 2008-11-12 | 2008-11-12 | Simply structured cavity of household microwave oven |
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| CN (1) | CN101737826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051842A (en) * | 2016-06-14 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN109413789A (en) * | 2018-10-17 | 2019-03-01 | 广东美的厨房电器制造有限公司 | A kind of control method of micro-wave oven and micro-wave oven |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453064A (en) * | 1976-09-13 | 1984-06-05 | Sharp Kabushiki Kaisha | Enameled metal turntable in a combination microwave and electric oven |
| JPH0963763A (en) * | 1995-08-29 | 1997-03-07 | Sanyo Electric Co Ltd | Microwave oven |
| CN1339674A (en) * | 2000-08-23 | 2002-03-13 | Lg电子株式会社 | Uniformly heater for microwave oven |
| CN2717165Y (en) * | 2004-05-31 | 2005-08-10 | 林清矫 | Microwave oven waveguide apparatus with soakage function |
| CN2864414Y (en) * | 2005-10-12 | 2007-01-31 | 美的集团有限公司 | Microwave oven |
-
2008
- 2008-11-12 CN CN200810202600A patent/CN101737826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453064A (en) * | 1976-09-13 | 1984-06-05 | Sharp Kabushiki Kaisha | Enameled metal turntable in a combination microwave and electric oven |
| JPH0963763A (en) * | 1995-08-29 | 1997-03-07 | Sanyo Electric Co Ltd | Microwave oven |
| CN1339674A (en) * | 2000-08-23 | 2002-03-13 | Lg电子株式会社 | Uniformly heater for microwave oven |
| CN2717165Y (en) * | 2004-05-31 | 2005-08-10 | 林清矫 | Microwave oven waveguide apparatus with soakage function |
| CN2864414Y (en) * | 2005-10-12 | 2007-01-31 | 美的集团有限公司 | Microwave oven |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051842A (en) * | 2016-06-14 | 2016-10-26 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN109413789A (en) * | 2018-10-17 | 2019-03-01 | 广东美的厨房电器制造有限公司 | A kind of control method of micro-wave oven and micro-wave oven |
| CN109413789B (en) * | 2018-10-17 | 2021-08-06 | 广东美的厨房电器制造有限公司 | Microwave oven and control method thereof |
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Application publication date: 20100616 |