CN101749749A - Hot air convection type microwave oven - Google Patents
Hot air convection type microwave oven Download PDFInfo
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- CN101749749A CN101749749A CN200810153679A CN200810153679A CN101749749A CN 101749749 A CN101749749 A CN 101749749A CN 200810153679 A CN200810153679 A CN 200810153679A CN 200810153679 A CN200810153679 A CN 200810153679A CN 101749749 A CN101749749 A CN 101749749A
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- microwave oven
- hot air
- electric control
- control chamber
- cooking cavity
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Abstract
The invention discloses a hot air convection type microwave oven which comprises a cooking cavity for holding cooked foods, a microwave oven door arranged in front of the cooking cavity and used for opening/closing the cooking cavity and an electric control chamber arranged at the upper part of the cooking cavity, wherein the electric control chamber is provided with a chassis which is insulated with the top wall of the cooking cavity; two fans for reducing the temperature of the electric control chamber are arranged on one side of the chassis of the electric control chamber side by side; a magnetron and a high-voltage transformer are arranged in front of the fan side by side; a lamp shade is arranged on one side of the chassis opposite to the fans and close to the microwave oven door; a lighting bulb is arranged in the lamp shade; and an air guiding plate for guiding air flow to the lamp shade is arranged in a position close to the lamp shade on the air supply directions of the fans. The hot air convection type microwave oven can collect partial cold air blown by the fans through the air guiding plate and cause the cold air to flow to the direction of the lighting bulb, thereby reducing the temperature of the bulb and preventing the danger of bulb explosion.
Description
Technical field
The present invention relates to a kind of micro-wave oven, particularly relate to a kind of cooling effect that can improve illuminator lamp bubble, prevent the hot air convection type ripple stove of its blast.
Background technology
Usually, micro-wave oven is to be heating source with high frequency waves (microwave), and the intermolecular frictional heat that produces by the molecules align of upsetting food is arranged the utensil of food.
The structure of existing hot air convection type ripple stove as depicted in figs. 1 and 2, hot air convection type ripple stove 10 comprises open front formula box-shaped micro-wave oven casing 20; Be formed in the housing 20, be used to hold by the cooking cavity 23 of cooking food and be used to out/close the door for microwave oven 30 of front portion of the opening of cooking cavity 23.Door 30 has translucent window, and the bottom of door 30 is articulated and connected at the feather edge of micro-wave oven casing 20, and making its top can be that axle rotates with the bottom, thereby can make door 30 opening and closing.In addition, in the place ahead of housing 20, the upside of door 30, i.e. the front upper part of micro-wave oven 10 is provided with control part 40 along the whole width of micro-wave oven.Multiple console switch is installed on control part 40, the change-over switch that for example be suitable for specifying the starting switch that starts heating, is suitable between high-frequency heating mode and other mode of heating, switching, is suitable for starting the automatic cooking switch of carrying out initial preliminary program etc.
The cross section of the housing of control part 40 is a U-shaped, and its U-shaped open side is connected the side of micro-wave oven casing.In the housing of control part 40, be provided with the electric component and the printed circuit board (PCB) that are used to control micro-wave oven and video data.
As shown in Figure 2, above microwave oven cooking chamber 23, be formed with electric control chamber, in electric control chamber, be provided with magnetron 70, supply with high-tension high-tension transformer 80, be used to cool off two blowing fans 50 of electric component in the electric control chamber and be arranged between two blowing fans 50, be used to drive the fan electromotor of blowing fan to magnetron 70.Two blowing fans 50 are arranged on the side in the housing 20, to magnetron 70 directions and the air-supply of high-tension transformer 80 directions, the parts in the electric apparatus room are cooled off respectively.A side relative with blowing fan 50 in electric control chamber is arranged on lampshade 60, is provided with illuminating bulb (not shown) in lampshade 60.
In addition, though do not illustrate among the figure, be provided with convection cell at cooking cavity 23 rear portions, the rear portion that is provided with heater in the space of convection cell, the hot-air after the heater heating is blowed to the convection fan of cooking cavity 23 and is installed in convection cell is used to drive the motor of convection fan.Be installed with the convection cell cover of parcel convection cell and motor in the back on the plate 85, convection cell and motor are protected from the outside.
But, existing hot air convection type ripple stove, because lampshade and illuminator lamp bubble are arranged on the side away from blowing fan 50, and be in corner, so the cooling effect to bulb is not good, blast easily being in the condition of high temperature following time for a long time, produce dangerous and influence the normal use of micro-wave oven.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cooling effect that can improve bulb, prevents the hot air convection type ripple stove of its blast.
The technical solution adopted in the present invention is: a kind of hot air convection type ripple stove comprises the cooking cavity that is used to hold by cooking food; Be arranged on the place ahead of cooking cavity, be used to out/close the door for microwave oven and the electric control chamber that is arranged on cooking cavity top of cooking cavity, described electric control chamber have one with the chassis of the roof of cooking cavity insulation, side on the chassis of electric control chamber is arranged side by side two fans that are used for to the electric control chamber cooling, magnetron and high-tension transformer have been arranged side by side in the place ahead of fan, a side and close door for microwave oven place relative with fan on described chassis are provided with lampshade, in lampshade, be provided with illuminating bulb, on the air supply direction of fan, be provided with the wind deflector that a steering current flows to lampshade near the lampshade place.
The angled setting of above-mentioned wind deflector and door for microwave oven, it has a sidewall, a roof and that is formed to the bending of door for microwave oven direction by sidewall upper bends the diapire that forms by the side wall lower ends part, be formed with installing hole on diapire, the surface configuration on the profile of sidewall and electric control chamber chassis adapts.
For easy for installation, the diapire of above-mentioned wind deflector is opposite with the overbending direction of roof.The sidewall of above-mentioned wind deflector is the plane, also can be the cambered surface to the bending of door for microwave oven direction.
Hot air convection type ripple stove of the present invention owing to be provided with wind deflector, the part cold wind that fan can be blowed assemble after-blow to the illuminator lamp foam method to, therefore reduced the temperature of bulb, prevent the danger of bulb blast, the security that has improved micro-wave oven.
Description of drawings
Fig. 1 is the perspective view of existing hot air convection type ripple stove;
Fig. 2 is the exploded structure chart of hot air convection type ripple stove among Fig. 1;
Fig. 3 is the stereogram of hot air convection type ripple stove of the present invention;
Fig. 4 is the vertical view of hot air convection type ripple stove of the present invention;
Fig. 5 is the three-dimensional structure diagram of the wind deflector in the hot air convection type ripple stove of the present invention.
Wherein:
100. micro-wave oven 200. housings culinary art chambers 230.
300. door for microwave oven 400. control parts 500. fans
600. lampshade 700. magnetrons 800. high-tension transformers
850. rear board 900. wind deflectors
The specific embodiment
Be elaborated below in conjunction with the concrete structure of accompanying drawing to hot air convection type ripple stove of the present invention.
As shown in Figure 3 and Figure 4, hot air convection type ripple stove 100 of the present invention comprises: open front formula box-shaped micro-wave oven casing 200; Be formed in the housing 200, be used to hold by the cooking cavity 230 of cooking food and be used to out/close the door for microwave oven 300 of front portion of the opening of cooking cavity 230.Door 300 has translucent window, and the bottom of door 300 is articulated and connected at the feather edge of micro-wave oven casing 200, and making its top can be that axle rotates with the bottom, thereby can make door 300 opening and closing.In addition, in the place ahead of housing 200, the upside of door 300, i.e. the front upper part of micro-wave oven 100 is provided with control part 400 along the whole width of micro-wave oven.Multiple console switch is installed on control part 400.
The cross section of the housing of control part 400 is a U-shaped, and its U-shaped open side is connected the side of micro-wave oven casing 200.In the housing of control part 400, be provided with the electric component and the printed circuit board (PCB) that are used to control micro-wave oven and video data.
As shown in Figure 4, above microwave oven cooking chamber 230, be formed with electric control chamber, electric control chamber have one with the chassis (indicating among the figure) of the roof of cooking cavity insulation, side on the chassis of electric control chamber is arranged side by side two fans 500 that are used for to the cooling of the parts in the electric control chamber, be arranged side by side magnetron 700 in the place ahead of fan 500 and supplied with high-tension high-tension transformer 800 to magnetron 700, a side relative and be provided with lampshade 600 on the chassis near door for microwave oven 300 places with fan 500, in lampshade 600, be provided with illuminating bulb (not shown), on the air supply direction of fan 500, be provided with the wind deflector 900 that a steering current flows to lampshade 600 near lampshade 600 places.
Though do not illustrate among the figure, be provided with convection cell between plate 850 and the convection cell cover 205 in the back, the rear portion that is provided with heater in the space of convection cell, the hot-air after the heater heating is blowed to the convection fan assembly of cooking cavity 23 and is installed in convection cell is used to drive the motor of convection fan.
Be elaborated to the structure of the wind deflector 900 of bulb cooling to being used in the hot air convection type ripple stove of the present invention below.
Referring to Fig. 4 and Fig. 5, wind deflector 900 and door for microwave oven 300 angled settings, wind deflector 900 has a sidewall 901, a roof 905 and that is formed to the bending of door for microwave oven 300 directions by the upper end of sidewall 901 by the local diapire 903 that forms that bends in the lower end of sidewall 901, is formed with installing hole 902 on diapire 903.For easy for installation, the diapire 903 of wind deflector 900 is opposite with the overbending direction of roof 905.As shown in Figure 5, the profile of sidewall 901 is irregular curved surface, and this is to adapt for the surface configuration with the electric control chamber chassis.Certainly, for difform electric control chamber chassis, surface, the profile of wind deflector sidewall 901 can be different, as long as adapt with the surface configuration on chassis.
In addition, though the sidewall 901 of the wind deflector shown in the figure is a plane, it also can be a cambered surface to the bending of door for microwave oven direction, and collecting the wind effect like this can be more better.
As shown in the figure, be formed with respectively in the junction of the junction of the roof 905 of described wind deflector and sidewall 901 and diapire 903 and sidewall 901 and be formed with a plurality of reinforcements 904 respectively, be formed with the fixedly tabs 906 of two location usefulness on diapire 903, bending downwards formed after fixedly tabs 906 was blurted out by the part of diapire 903.Though diagram not on the insulated chassis of electric control chamber, the position corresponding with fixing tabs 906 be formed with groove, fixedly in tabs 906 insertion grooves, plays the role of positioning earlier, uses then screw is inserted in the installing hole 902, can finish the installation of wind deflector.
Claims (6)
1. a hot air convection type ripple stove comprises the cooking cavity that is used to hold by cooking food; Be arranged on the place ahead of cooking cavity, be used to out/close the door for microwave oven and the electric control chamber that is arranged on cooking cavity top of cooking cavity, described electric control chamber have one with the chassis of the roof of cooking cavity insulation, side on the chassis of electric control chamber is arranged side by side two fans that are used for to the electric control chamber cooling, magnetron and high-tension transformer have been arranged side by side in the place ahead of fan, a side and close door for microwave oven place relative with fan on described chassis are provided with lampshade, in lampshade, be provided with illuminating bulb, it is characterized in that: on the air supply direction of fan, be provided with the wind deflector that a steering current flows to lampshade near the lampshade place.
2. hot air convection type ripple stove according to claim 1, it is characterized in that: the angled setting of described wind deflector and door for microwave oven, it has a sidewall, a roof and that is formed to the bending of door for microwave oven direction by sidewall upper bends the diapire that forms by the side wall lower ends part, be formed with installing hole on diapire, the surface configuration on the profile of sidewall and electric control chamber chassis adapts.
3. hot air convection type ripple stove according to claim 2 is characterized in that: the diapire of described wind deflector is opposite with the overbending direction of roof.
4. hot air convection type ripple stove according to claim 3 is characterized in that: the sidewall of described wind deflector is the plane.
5. hot air convection type ripple stove according to claim 3 is characterized in that: the sidewall of described wind deflector is the cambered surface to the bending of door for microwave oven direction.
6. according to each described hot air convection type ripple stove in the claim 2～5, it is characterized in that: be formed with a plurality of reinforcements respectively in the roof of described wind deflector and the junction of sidewall and the junction of diapire and sidewall, on diapire, be formed with the fixedly tabs of one or more location usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810153679A CN101749749A (en) | 2008-12-02 | 2008-12-02 | Hot air convection type microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810153679A CN101749749A (en) | 2008-12-02 | 2008-12-02 | Hot air convection type microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101749749A true CN101749749A (en) | 2010-06-23 |
Family
ID=42477120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810153679A Pending CN101749749A (en) | 2008-12-02 | 2008-12-02 | Hot air convection type microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101749749A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765364A (en) * | 2017-03-17 | 2017-05-31 | 青岛兴邦烤箱有限公司 | Micro-wave oven suction air structure |
| CN110134158A (en) * | 2018-02-08 | 2019-08-16 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method, equipment and computer storage medium |
| CN111263479A (en) * | 2020-01-19 | 2020-06-09 | 广东美的厨房电器制造有限公司 | Microwave cooking apparatus |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58200932A (en) * | 1982-05-18 | 1983-11-22 | Matsushita Electric Ind Co Ltd | Electronic range |
| CN2338647Y (en) * | 1997-11-10 | 1999-09-15 | 顺德市希贵电器制造有限公司 | Speech prompting, dynamic displaying multi-function microwave oven |
| CN1281123A (en) * | 1999-07-06 | 2001-01-24 | Lg电子株式会社 | Draft duct of multifunctional microwave oven |
| CN1281963A (en) * | 1999-07-21 | 2001-01-31 | 顺德格兰仕电器厂有限公司 | Hot air convection microwave oven |
| CN1321855A (en) * | 2000-04-27 | 2001-11-14 | 东芝株式会社 | Heating cooker |
| CN1363800A (en) * | 2000-12-30 | 2002-08-14 | Lg电子株式会社 | Ventilation structure for microwave oven and lamp structure |
| CN1465913A (en) * | 2002-06-29 | 2004-01-07 | ���ǵ�����ʽ���� | Wall installed microwave oven |
| KR20060119176A (en) * | 2005-05-18 | 2006-11-24 | 엘지전자 주식회사 | Microwave airflow structure |
| CN1969723A (en) * | 2005-11-24 | 2007-05-30 | 三星电子株式会社 | Steam cooking apparatus |
-
2008
- 2008-12-02 CN CN200810153679A patent/CN101749749A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58200932A (en) * | 1982-05-18 | 1983-11-22 | Matsushita Electric Ind Co Ltd | Electronic range |
| CN2338647Y (en) * | 1997-11-10 | 1999-09-15 | 顺德市希贵电器制造有限公司 | Speech prompting, dynamic displaying multi-function microwave oven |
| CN1281123A (en) * | 1999-07-06 | 2001-01-24 | Lg电子株式会社 | Draft duct of multifunctional microwave oven |
| CN1281963A (en) * | 1999-07-21 | 2001-01-31 | 顺德格兰仕电器厂有限公司 | Hot air convection microwave oven |
| CN1321855A (en) * | 2000-04-27 | 2001-11-14 | 东芝株式会社 | Heating cooker |
| CN1363800A (en) * | 2000-12-30 | 2002-08-14 | Lg电子株式会社 | Ventilation structure for microwave oven and lamp structure |
| CN1465913A (en) * | 2002-06-29 | 2004-01-07 | ���ǵ�����ʽ���� | Wall installed microwave oven |
| KR20060119176A (en) * | 2005-05-18 | 2006-11-24 | 엘지전자 주식회사 | Microwave airflow structure |
| CN1969723A (en) * | 2005-11-24 | 2007-05-30 | 三星电子株式会社 | Steam cooking apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765364A (en) * | 2017-03-17 | 2017-05-31 | 青岛兴邦烤箱有限公司 | Micro-wave oven suction air structure |
| CN110134158A (en) * | 2018-02-08 | 2019-08-16 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method, equipment and computer storage medium |
| CN111263479A (en) * | 2020-01-19 | 2020-06-09 | 广东美的厨房电器制造有限公司 | Microwave cooking apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100623 |