CN1769801A - Air inlet of microwave oven chamber - Google Patents
Air inlet of microwave oven chamber Download PDFInfo
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- CN1769801A CN1769801A CN 200410072604 CN200410072604A CN1769801A CN 1769801 A CN1769801 A CN 1769801A CN 200410072604 CN200410072604 CN 200410072604 CN 200410072604 A CN200410072604 A CN 200410072604A CN 1769801 A CN1769801 A CN 1769801A
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- cavity
- suction inlet
- air
- microwave oven
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Abstract
The invention discloses an air suction inlet of microwave oven cavity, which is characterized by the following: forming an air suction inlet on one side of cavity and air drainage outlet on the other side of cavity; cooking food in the cavity space, wherein the air suction inlet is composed of upper suction inlet on the upper lateral side of cavity and lower suction inlet on the lower lateral side of cavity, which increases the air quantity in the cavity; the air passes the upper cavity to be drained outsides through upper suction inlet; the air enters into the cavity through lower suction inlet, which is drained outsides through bottom and door back bottom. The invention makes the air flow in the cavity more fluidly without residual steam in the cavity, which prevents globule appearance on the back of microwave oven door.
Description
Technical field
The invention relates to micro-wave oven, particularly a kind of air suction inlet of microwave oven cavity.Relate in particular to the air suction inlet of the microwave oven cavity that forms a plurality of suction passages.
Background technology
To micro-wave oven energising, magnetron produces microwave, and passes through the microwave irradiation food that produced and heat food.This micro-wave oven roughly is divided into the hood type microwave oven with degassing function on the micro-wave oven that is placed on the common notion that kitchen furniture uses and the top wall that is arranged on gas-cooker etc.And door for microwave oven is divided into normally used side opening and closing structure and the falling type structure of opening from upside again haply downwards.
Describe the prior art of the micro-wave oven that adopts the falling type fire door in detail below with reference to Fig. 1.
As shown in the figure, thus the micro-wave oven of prior art by the cavity assembly of cooking in inside 10, cover the outside door for microwave oven 30 that forms the outside cabinet of micro-wave oven outward appearance, optionally opens and closes the leading flank of cavity assembly 10 of cavity assembly 10 and constitute.
Cavity assembly 10 is made of with electronic components chamber 13 cavity 11 that is used to place food, and electronic components chamber 13 is arranged on the upside of cavity 11, and inside has the various electronic components of the cooking that is used to control food.
The bottom of cavity 11 can be rotated, thus heat food equably.Even the volume of food also can rotate when big.
The electronic components chamber 13 that is arranged on cavity 11 tops is parts of carrying out the control function of micro-wave oven.The high frequency waves that are provided with the magnetron that produces high frequency waves in the electronic components chamber 13, magnetron is produced are to waveguide pipe, the generation of cooking room guiding and supply with high-voltage converter and the high-tension transformer (not shown) that drives the magnetron necessary high voltages.And be provided with electronic units such as cooling magnetron and high-voltage converter, high-tension transformer, discharge the fan motor assembly (not shown) of the interior steam of micro-wave oven.
Electronic components chamber 13 has front cover cap 21 with the front of cavity 11, and front cover cap 21 is provided with pin hole 21a and the pan 21b that optionally opens and closes and adhere to door for microwave oven 30.The upside of front cover cap 21 is combined with front support frame 22.Front support frame 22 is provided with state that shows cavity and the control panel 40 that starts micro-wave oven.There is the button 40a of operator's input action kind the front of control panel 40 in addition.
Door for microwave oven 30 can optionally open and close the leading flank of cavity 11 attached to the front of micro-wave oven.Because it is harmful to shine the microwave of microwave oven cavity, so in the micro-wave oven course of work, must seal whole cavity with door for microwave oven 30.Door for microwave oven 30 touches front cover cap 21, and is attached to the bottom of front cover cap 21 by the hinge hinge.The upper rear portion of door for microwave oven 30 is formed with latch (not illustrating among the figure), and latch is attached to the pin hole 21a that is formed on front cover cap 21, thereby makes door for microwave oven 30 closely touch on the front cover cap 21.
Outside cabinet is made of the upper cover 23 of cavity upside, the side lid (not illustrating among the figure) of cavity left and right sides, the back cover 27 at the cavity back side, the bottom 29 of cavity bottom.And aforesaid cover cap 21,23,27,29 plays the effect of protection cavity assembly 10.The cover cap of micro-wave oven is made by iron plates such as sheet metals usually, thereby can prevent outside impact effectively.
Describe the structure of above-mentioned cavity 11 in detail below with reference to Fig. 2.
The inside of cavity 11 is formed with the space that can place food, and this space generally has the volume of rectangular shape.And the bottom surface of cavity 11 is provided with rotating glass pallet 12.Glass pallet 12 also can rotate under the state of placing food.In addition, be formed with suction inlet 11a and exhaust outlet 11b about the wall of cavity 11 respectively.
As shown in the figure, suction inlet 11a is formed on the upside of the right side wall of cavity 11.Suction inlet 11a runs through the right side wall of cavity 11, makes the inside of cavity 11 be connected with the outside.Microwave oven cavity 11 air outside flow into micro-wave oven inside by suction inlet 11a thus.
In addition, exhaust outlet 11b is formed on the wall upper end, left side of cavity 11.Exhaust outlet 11b runs through the left side wall of cavity 11, thereby can be discharged to the outside to the humid air that produces when the cavity 11 inner heat food.
Be formed with the air flow circuit of the cavity 11 of suction inlet 11a and exhaust outlet 11b about the following describes.
Be provided with blowing fan in the electronic components chamber, air flow into the inside of micro-wave oven by suction inlet 11a from the outside, and leaked-in air flows forward by blowing fan.The air that how wet institute's leaked-in air with becoming high temperature after the air of cavity 11 inside mixes.Last institute inhaled air is discharged to the outside by the exhaust outlet 11b that is formed on cavity 11 left side walls.
But aforesaid structure for inhaling air there are the following problems point.
As shown in Figure 2, be formed on the suction inlet 11a of cavity 11 walls and the upside that exhaust outlet 11b is respectively formed at cavity 11.Have only cavity 11 upside air to discharge thus in institute's inhaled air.So only discharge the air of cavity 11 upsides, the air that contains cavity 11 bottom sides of large quantity of moisture remains in cavity 11 inside.When after this micro-wave oven was out of service, the temperature of air that contains the cavity bottom side of moisture reduced, thereby there is the problem points of dewfall in the inside lower end that is arranged on the door for microwave oven of cavity leading flank.
Summary of the invention
Technical problem to be solved by this invention is, a kind of air suction inlet of microwave oven cavity is provided, and forms the suction inlet of a plurality of cavitys, is able to discharge more swimmingly the purpose of the air of inside cavity.
To achieve these goals, the technical solution used in the present invention is: a side of cavity of microwave oven of the present invention is formed with the suction inlet that sucks extraneous air, the another side is formed with the air of microwave oven cavity inside is discharged to outside exhaust outlet, and the inner space of cavity is dropped into food and is cooked, and it is characterized in that above-mentioned suction inlet is made of upside suction inlet that is formed on cavity one side upside and the downside suction inlet that is formed on cavity one side downside.
Above-mentioned upside suction inlet and downside suction inlet are made of a plurality of through holes, and upside suction inlet and downside suction inlet are formed on the right flank of the cavity of dividing electronic components chamber and cooking room.
The downside suction inlet is formed on the front side, right flank lower end of microwave oven cavity, and the bottom of the air that is drawn into inside cavity to door for microwave oven guided.
The invention has the beneficial effects as follows that air suction inlet of the present invention forms a plurality of suction inlets, can increase the air capacity that flow into inside cavity thus.Be discharged to the outside by upside suction inlet inhaled air through behind the top of cavity in addition, discharge through the inside bottom of cavity and the back side end portion of door for microwave oven by downside suction inlet inhaled air.It is more smooth and easy to make that so the air of inside cavity flows, and can not contain wetly steam in that inside cavity is residual.So, produce the situation of the globule at the back side of door for microwave oven with regard to the moisture that can not take place to contain in the steam of inside cavity.
Description of drawings
Fig. 1 is the exploded perspective schematic diagram of the microwave oven of general falling type fire door.
Fig. 2 is the part schematic perspective view of the microwave oven cavity inside of prior art.
Fig. 3 is the part schematic perspective view of microwave oven cavity of the present invention inside.
Among the figure:
100: cavity 150: the glass pallet
200a: upside suction inlet 200b: downside suction inlet
300: exhaust outlet
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 3 is the part schematic perspective view of microwave oven cavity of the present invention inside.As shown in the figure, microwave oven cavity 100 forms the rectangular shape of depression backward, and its bottom surface is provided with circular glass pallet 150.Food is put into glass pallet 150 backs of cavity 100 inside and is rotated.And the rotating manner of glass pallet 150 also has the side-to-side movement mode except rotation mode.Have suction inlet 200 and exhaust outlet 300 about the wall of cavity 100 respectively.
Suction inlet 200 is formed on the right side wall of cavity 100, and is made of upside suction inlet 200a and downside suction inlet 200b.Upside suction inlet 200a is made of a plurality of through holes, by each through hole cavity 100 air outside is drawn into cavity 100 inside.And upside suction inlet 200a runs through the wall upper end, right side of cavity 100 and forms, and sucks air outside thus.The upside of cavity 100 is connected with the outside by upside suction inlet 200a.The below of upside suction inlet 200a is formed with downside suction inlet 200b.Downside suction inlet 200b is the same with upside suction inlet 200a also to be to be made of a plurality of through holes, and runs through the wall lower end, right side of cavity and form.
Above-mentioned exhaust outlet 300 is formed on the left side wall of cavity 100.Exhaust outlet 300 is formed by a plurality of through holes, and runs through the left side wall upper end of cavity and form.
Aforesaid upside suction inlet 200a and downside suction inlet 200b are respectively formed on the right side wall of cavity 100, thereby can suck the more air of volume.By upside suction inlet 200a inhaled air the air of cavity 100 upsides is discharged to exhaust outlet 300 in addition, and by downside suction inlet 200b inhaled air the air of cavity 100 downsides being discharged to exhaust outlet 300.
The following describes the air mobility status.By being arranged on the blowing fan of electronic components chamber, air is gone into the microwave furnace interior from outer flow.And institute's leaked-in air moves forward by blowing fan, simultaneously, flows into the upside of cavity 100 respectively by upside suction inlet 200a, flow into the downside of cavity 100 by downside suction inlet 200b.After the vapor mixing of institute's leaked-in air and cavity 100 inside, be discharged to the micro-wave oven outside by the exhaust outlet 300 that is formed on cavity 100 left side walls.
As mentioned above, the air-flow of cavity 100 inside not only forms at the cavity upside, also forms at the cavity downside, contains wetly steam so the inside of cavity is no longer residual.Thereby behind the use micro-wave oven, can be at the inboard globule that produces of door for microwave oven.
Aforesaid basic fundamental thought of the present invention is for forming a plurality of structure for inhaling air.But persons of ordinary skill in the art may appreciate that under the prerequisite of the spirit and scope of the invention of in not breaking away from right request scope, determining, can make change miscellaneous and modification.
Claims (4)
1. the air suction inlet of a microwave oven cavity, be formed with the suction inlet that sucks extraneous air in a side of cavity of microwave oven, the another side is formed with the air of microwave oven cavity inside is discharged to outside exhaust outlet, and the inner space of cavity is dropped into food and is cooked, it is characterized in that above-mentioned suction inlet is made of upside suction inlet that is formed on cavity one side upside and the downside suction inlet that is formed on cavity one side downside.
2. the air suction inlet of microwave oven cavity according to claim 1 is characterized in that, above-mentioned upside suction inlet and downside suction inlet are made of a plurality of through holes.
3. the air suction inlet of microwave oven cavity according to claim 1 and 2 is characterized in that, above-mentioned upside suction inlet and downside suction inlet are formed on the right flank of the cavity of dividing electronic components chamber and cooking room.
4. the air suction inlet of microwave oven cavity according to claim 3 is characterized in that, the downside suction inlet is formed on the front side, right flank lower end of microwave oven cavity, and the bottom of the air that is drawn into inside cavity to door for microwave oven guided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072604 CN1769801A (en) | 2004-11-03 | 2004-11-03 | Air inlet of microwave oven chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072604 CN1769801A (en) | 2004-11-03 | 2004-11-03 | Air inlet of microwave oven chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1769801A true CN1769801A (en) | 2006-05-10 |
Family
ID=36751258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072604 Pending CN1769801A (en) | 2004-11-03 | 2004-11-03 | Air inlet of microwave oven chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1769801A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7825358B2 (en) | 2006-09-01 | 2010-11-02 | Lg Electronics Inc. | Cooking apparatus having rear component space |
| US8143560B2 (en) | 2006-09-12 | 2012-03-27 | Lg Electronics Inc. | Cooking apparatus |
| US8168928B2 (en) | 2006-09-12 | 2012-05-01 | Lg Electronics Inc. | Cooking apparatus |
| CN104676667A (en) * | 2013-12-24 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Flat-panel microwave oven |
-
2004
- 2004-11-03 CN CN 200410072604 patent/CN1769801A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8680449B2 (en) | 2006-09-01 | 2014-03-25 | Lg Electronics Inc. | Cooking apparatus |
| US7910866B2 (en) | 2006-09-01 | 2011-03-22 | Lg Electronics Inc. | Cooking apparatus having multiple cooling flow paths |
| US8035065B2 (en) | 2006-09-01 | 2011-10-11 | Lg Electronics Inc. | Cooking apparatus having a door with a built in control panel |
| US8058594B2 (en) | 2006-09-01 | 2011-11-15 | Lg Electronics Inc. | Door for a cooking apparatus |
| US8164036B2 (en) | 2006-09-01 | 2012-04-24 | Lg Electronics Inc. | Cooking apparatus |
| US8304702B2 (en) | 2006-09-01 | 2012-11-06 | Lg Electronics Inc. | Cooking apparatus |
| US8586900B2 (en) | 2006-09-01 | 2013-11-19 | Lg Electronics Inc. | Cooking apparatus having cooling flow path |
| US7825358B2 (en) | 2006-09-01 | 2010-11-02 | Lg Electronics Inc. | Cooking apparatus having rear component space |
| US8941041B2 (en) | 2006-09-01 | 2015-01-27 | Lg Electronics Inc. | Cooking apparatus having a cooling system |
| US8143560B2 (en) | 2006-09-12 | 2012-03-27 | Lg Electronics Inc. | Cooking apparatus |
| US8168928B2 (en) | 2006-09-12 | 2012-05-01 | Lg Electronics Inc. | Cooking apparatus |
| CN104676667A (en) * | 2013-12-24 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Flat-panel microwave oven |
| CN104676667B (en) * | 2013-12-24 | 2017-02-15 | 广东美的厨房电器制造有限公司 | Flat-panel microwave oven |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |