CN2826220Y - Rotary heating system for microwave oven - Google Patents
Rotary heating system for microwave oven Download PDFInfo
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- CN2826220Y CN2826220Y CN 200520026374 CN200520026374U CN2826220Y CN 2826220 Y CN2826220 Y CN 2826220Y CN 200520026374 CN200520026374 CN 200520026374 CN 200520026374 U CN200520026374 U CN 200520026374U CN 2826220 Y CN2826220 Y CN 2826220Y
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- heating system
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Abstract
The utility model provides a rotary heating system for a microwave oven, which comprises a cooking space roasting cavity, a heater and a heater driving device, wherein the roasting cavity is used for loading and roasting food, the heater which is used for heating the food is positioned at the inner side of the roasting cavity, the heater driving device which is connected with one side of the heater provides dynamic force to the heater, and the heater is designed into a circular arc-shaped structure that the center position is dented and the edge is protruded downwards. The utility model has the effects that because the heater is in a circular arc shape which is bent according to a definite curvature, and compared with the plane type heaters, when circular food or food is put in a circular container for being heated, the rotary heating system for a microwave oven can evenly heat food, can prevent the food from being partially heated and can raise the cooking quality. In addition, the heater is driven to rotate by the heater driving device, and the heating area of the heater is equal to the covered area of the heater during rotation, so the utility model can achieve the heating effect that the area of the heater is equal to the covered area. Therefore, the heater with small volume and simple structure can heat a large area.
Description
Technical field
The utility model is the invention of the rotary heating system of relevant micro-wave oven, and the heater of this heating system has circular shape, is rotated under the effect of heater driving device.
Background technology
Micro-wave oven is that a kind of electric current that utilizes produces microwave, and described microwave irradiation in food, the device that food is heated.Most of in the past micro-wave ovens normally only use the single source formula micro-wave oven of microwave.
Because single source formula micro-wave oven can not satisfy all culinary art demands of user, therefore main recently the use is provided with other micro-wave ovens as thermals source such as heaters.
Fig. 1 is the microwave oven schematic diagram of conventional art.Fig. 2 is the microwave oven baking chamber operating state sectional side view of conventional art.
As shown in the figure, micro-wave oven 1 has rectangular shape, and the outward appearance of its end face and the left and right sides is formed by shell 10.Described shell 10 inboards are formed with barbecue chamber 20, are accounting for its most of space, are used to put food F.
Described barbecue chamber 20 has positive open structure, is opened and closed by door 30 with being allowed a choice.Described door 30 is installed in rotation on a side of described barbecue chamber 20 leading sections, opens and closes the front that described barbecue chamber 20 is opened with being allowed a choice.
The positive right side of face of described micro-wave oven 1 is formed with guidance panel 40, with described 30 outward appearance that together forms micro-wave oven 1.Described guidance panel 40 has knob 42, various button and display 44, is used to regulate the work of micro-wave oven 1.
Though do not illustrate, the rear of described guidance panel 40 is formed with electric control chamber.Described electric control chamber is used to install the various electronic devices of micro-wave oven 1, is formed between shell 10 inboards and barbecue chamber 20 lateral surfaces.
The inside bottom surface in described barbecue chamber 20 is provided with the pallet 22 that can place food F.Described pallet 22 has disc-shape, allows food F obtain uniform heating by rotation.The below in described barbecue chamber 20 is provided with pallet motor (figure slightly), is used to rotate described pallet 22.
The inboard back side in described barbecue chamber 20 is provided with heater 50.Heater 50 heats the food that is placed on pallet 22 tops by radiation mode or convection type, uses double pipe heater (SiegeHeater) or halogenation heater (halide Heater) usually.
Described heater 50 has the structure that swings back and forth, and is formed on the whole back side of barbecue 20 inboards, chamber.Described heater 50 can be from the back side of 20 inboards, described barbecue chamber with equidistantly swing repeatedly, evenly heating forward.
Under the heat effect of described heater 50, the food F that is placed on described pallet 22 tops is heated.When heating, described pallet 22 is rotated, and the heat that described heater 50 is sent acts on food integral body equably.
In order to improve the efficiency of heating surface of 50 pairs of foods of described heater, the bottom of heater 50 is combined in the downside in barbecue chamber in hinged way, can rotate to an angle.When having this structure, can allow heater heat near food more.
But there are the following problems for conventional art.
In the conventional art, the heater 50 of micro-wave oven is installed in the plane, generates heat from the plane to food F.But self shape of food F is more various, is housed in usually in the circular container to be heated.
And the outstanding position of food F or container connects and is bordering on heater 50, is concentrated and is heated, and causes local heat, burned food or cooking quality decline.
Summary of the invention
The utility model is in order to solve described problem, and its purpose allows its heater have circular shape for providing a kind of micro-wave oven rotary heating system, and is positioned at the barbecue chamber, is rotated under the effect of heater driving device.
In order to reach described purpose, the technical solution adopted in the utility model provides the rotary heating system of a kind of micro-wave oven, comprises the cooking space barbecue chamber that is used to put with food roasting; Be positioned at inboard, described barbecue chamber, the heater that food is heated; Be connected with a side of described heater, provide the heater driving device of power to heater, wherein: described heater is set to the outstanding circular shape structure of centre concave edges downwards.
The lateral length of described heater has four side ring shape structures greater than vertical width.
Described heater driving device and heater are positioned at the upside in described barbecue chamber.
Described heater driving device and heater are positioned at a left side/right side in described barbecue chamber.
The centre of described heater is connected with the rotating shaft of described heater driving device, is rotated.The left side of described heater or right-hand end are connected in the rotating shaft of described heater driving device, can be rotated.
Effect of the present utility model is the rotary heating system of this micro-wave oven, and it is inboard and the heater that food heats had circular shape by the certain curvature bending to make way for the barbecue chamber.When to circular food or when being placed on food in the bulge, compare with the plane formula heater, heat food prevents that food is locally heated more equably, improves cooking quality.In addition, described heater is rotated by the heater drive unit, and the area that its heating surface (area) (HS is covered when equaling the rotation of this heater can obtain the effect that heater that area equals described heating surface (area) (HS heats.Therefore, described heater can be used the less and simple structure of volume, and very big area is heated, and can reduce heater material cost and processing cost.
Description of drawings
Fig. 1 is the microwave oven schematic diagram of conventional art;
Fig. 2 is the microwave oven baking chamber operating state sectional side view of conventional art;
Fig. 3 is the micro-wave oven decomposing schematic representation of the rotary heating system most preferred embodiment of the utility model micro-wave oven;
Fig. 4 is the inner front schematic view in the microwave oven baking chamber of the rotary heating system most preferred embodiment of the utility model micro-wave oven;
Fig. 5 is the operating state schematic diagram of the rotary heating system most preferred embodiment of the utility model micro-wave oven;
Fig. 6 is the operating state schematic diagram of rotary another embodiment of heating system of the utility model micro-wave oven;
Fig. 7 is the operating state schematic diagram of the another embodiment of the rotary heating system of the utility model micro-wave oven.
Among the figure:
100: micro-wave oven 120: shell
140: front panel 160: base panel
180: back panel 200: the barbecue chamber
220: door 240: pallet
260: pallet motor 300: electric control chamber
320: magnetron 340: high-tension transformer
360: high-voltage capacitance 400: display
500: heater 520: heater driving device
F: food
The specific embodiment
Reaching embodiment in conjunction with the accompanying drawings is illustrated the rotary heating system of the utility model micro-wave oven.
Fig. 3 is the micro-wave oven decomposing schematic representation of the rotary heating system most preferred embodiment of the utility model micro-wave oven.Fig. 4 is the inner front schematic view in the microwave oven baking chamber of the rotary heating system most preferred embodiment of the utility model micro-wave oven.
As shown in the figure, micro-wave oven 100 has rectangular shape, and the outward appearance of its end face and two sides is formed by shell 120.The front and back of described shell 120 and bottom surface are respectively equipped with front panel 140, back panel 180 and base panel 160, and they mutually combine and form cuboid.
The inboard of described shell 120 is formed with barbecue chamber 200.Barbecue chamber 200 accounts for most of space of shell 120 inboards, is used to put and cooking food F.Described barbecue chamber 200 is that its front has open architecture by a plurality of panel bending, in conjunction with the space that the back forms.200 open fronts, described barbecue chamber are sealed by door 220 with being allowed a choice.
One side of described door 220 is hinged on a side of described front panel 140, can be rotated.By the rotation of described door 220, can open and close the front that described barbecue chamber 200 is opened with being allowed a choice.
The side in described barbecue chamber 200 is formed with electric control chamber 300.Described electric control chamber 300 is spaces that micro-wave oven 100 various electronic devices are installed, and is formed between the right flank of the right flank in described barbecue chamber 200 and described shell 120 (as shown in Figure 3).
The inboard of described electric control chamber 300 is provided with magnetron 320, high-tension transformer 340 and high-voltage capacitance 360.Magnetron 320 is used to produce microwave, cooks.High-tension transformer 340 and high-voltage capacitance 360 are used for providing high-tension current to magnetron 320.
The front of described electric control chamber 300 is formed with guidance panel 400.Described guidance panel 400 is provided with the display 440 that is used to regulate the operation knob 420 of micro-wave oven 100 and is used for the microwave oven duty, with described 220 front appearance that forms micro-wave oven 100.
The inside bottom surface in described barbecue chamber 200 is equipped with pallet 240.Described pallet 240 is used to put food F, has disc-shape.The below in described barbecue chamber 200 is provided with pallet motor 260.Pallet motor 260 is used to rotate described pallet 240, makes the food F of pallet 240 tops obtain uniform microwave radiation.
The inboard end face in described barbecue chamber 200 is equipped with heater 500.Described heater 500 is used to heat the food of barbecue 200 inside, chamber, uses double pipe heater or halogenation heater usually.
The lateral length of described heater 500 is flexed into four side ring shape structures substantially greater than vertical amplitude.The centre of heater 500 is bent upwards, and its both sides are outstanding downwards by certain curvature.That is, described heater 500 has the arc structure by certain curvature bending.
Described heater 500 is compared with the planar structure heater of conventional art, and it is quite little at the shared area in a side in barbecue chamber 200, and the central part of heater 500 is connected in heater driving device 520 rotating shafts of barbecue 200 tops, chamber.
Described heater driving device 520 provides power to described heater 500, makes it to be rotated.The rotating shaft of heater driving device 520 runs through the end face in described barbecue chamber 200, gives prominence to the inboard in barbecue chamber 200.
In addition, interior side-prominent described heater driving device 520 rotating shafts to described barbecue chamber 200 are combined in a side of described heater 500, and heater 500 is rotated in the inboard in barbecue chamber 200.Can also allow described heater driving device 520 regulate motion on the above-below direction of described heater as required.
Adopt the micro-wave oven of the rotary heating system of the utility model micro-wave oven, its operation principle is described.
Fig. 5 is the operating state schematic diagram of the rotary heating system most preferred embodiment of the utility model micro-wave oven.As shown in the figure, be placed on food F on the described pallet 240 after, close described door 220, sealing barbecue chamber 200, and, begin culinary art by operation knob 420 and button.
Along with the culinary art beginning, each electronic device of described electric control chamber 300 is switched on power supply and carries out work, produces microwave by described magnetron 320, is radiated 200 inboards, described barbecue chamber.
The heater 500 of 200 inboards, described barbecue chamber also is switched on power supply and heats.And also being switched on power supply, the heater driving device 520 that is connected with described heater 500 rotates described heater 500.
Described heater 500 is that the center is rotated distribute heat with the rotating shaft of described heater driving device 520.Here, described heater 500 has upwards depression of center, the reclinate structure in both sides.The hot gas of heater 500 distributes by the shape of described heater 500.
When described magnetron 320 and heater 500 carried out work, the pallet motor 260 of barbecue 200 belows, chamber also carried out work.Along with 260 work of pallet motor, the pallet 240 that is attached thereto is rotated, and the food F that is placed on described pallet 240 end faces also is rotated.
The food F that is placed on described pallet 240 end faces is by described magnetron 320 and heater 500 heating.Particularly, being shaped as when round-shaped of the shape of food F or container because the shape of heater 500 conforms to it, makes food F or container be subjected to uniform heating.
Also have, described pallet 240 and heater 500 are rotated, and therefore the integral surface of described food F is subjected to even heating.
Protection domain of the present utility model is not limited to described embodiment, in described technical scope, as long as possess the ABC of the industry, can the utility model be that other many distortion are carried out on the basis promptly.
Such as, among the described embodiment of the present utility model, the central part of heater is connected with the rotating shaft of described heater driving device.But as shown in Figure 6, also can allow the end, left side (being as the criterion) of described heater 500 be connected on the described heater driving device 520 with Fig. 6.
The length of described heater 500 is less than half of barbecue chamber 200 transverse widths, so that be rotated under the driving effect of heater driving device 520.But owing to rotated by described heater driving device 520, the area that described heater 500 can heat is identical with the heating surface (area) (HS of Fig. 5 embodiment.
Among the described embodiment of the present utility model, heater 500 and heater driving device 520 are positioned at barbecue chamber 200 upsides, but as shown in Figure 7, also can be arranged on a left side/right side or the rear side of roasting chamber 200 to described heater 500 and heater driving device 520.
At this moment, because heater 500 has circular shape, also can allow the food F of pallet 240 end faces be subjected to uniform heating, and under the turning effort of described heater 500 and pallet 240, allow food F integral body be subjected to uniform heating.
Claims (6)
1, the rotary heating system of a kind of micro-wave oven comprises the cooking space barbecue chamber that is used to put with food roasting; Be positioned at inboard, described barbecue chamber, the heater that food is heated; Be connected with a side of described heater, provide the heater driving device of power, it is characterized in that to heater:
Described heater (500) is set to the outstanding circular shape structure of centre concave edges downwards.
2, the rotary heating system of micro-wave oven according to claim 1 is characterized in that: the lateral length of described heater (500) has four side ring shape structures greater than vertical width.
3, the rotary heating system of micro-wave oven according to claim 2 is characterized in that: described heater driving device (520) and heater (500) are positioned at the upside in described barbecue chamber (200).
4, the rotary heating system of micro-wave oven according to claim 2 is characterized in that: described heater driving device (520) and heater (500) are positioned at a left side/right side in described barbecue chamber (200).
5, according to claim 3 or the rotary heating system of 4 described micro-wave ovens, it is characterized in that: the centre of described heater (500) is connected with the rotating shaft of described heater driving device (520), is rotated.
6, according to claim 3 or the rotary heating system of 4 described micro-wave ovens, it is characterized in that: the left side of described heater (500) or right-hand end are connected in the rotating shaft of described heater driving device (520), can be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520026374 CN2826220Y (en) | 2006-05-23 | 2006-05-23 | Rotary heating system for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520026374 CN2826220Y (en) | 2006-05-23 | 2006-05-23 | Rotary heating system for microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2826220Y true CN2826220Y (en) | 2006-10-11 |
Family
ID=37066406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520026374 Expired - Fee Related CN2826220Y (en) | 2006-05-23 | 2006-05-23 | Rotary heating system for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2826220Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440970B (en) * | 2007-11-20 | 2011-09-07 | 乐金电子(天津)电器有限公司 | Transmission device mounting and fixing structure for rotating barbecue tube of barbecue type microwave oven |
-
2006
- 2006-05-23 CN CN 200520026374 patent/CN2826220Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440970B (en) * | 2007-11-20 | 2011-09-07 | 乐金电子(天津)电器有限公司 | Transmission device mounting and fixing structure for rotating barbecue tube of barbecue type microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |