CN100347484C - Driving device for stirring fan of microwave oven - Google Patents
Driving device for stirring fan of microwave oven Download PDFInfo
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- CN100347484C CN100347484C CNB021236143A CN02123614A CN100347484C CN 100347484 C CN100347484 C CN 100347484C CN B021236143 A CNB021236143 A CN B021236143A CN 02123614 A CN02123614 A CN 02123614A CN 100347484 C CN100347484 C CN 100347484C
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- stirring fan
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- fan
- microwave oven
- gas
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Abstract
The present invention relates to a driving device for a stirring fan of a microwave oven, particularly to a driving device which drives a stirring fan to rotate in a microwave oven with a function of fume suction. The present invention comprises a space for heating foods, a heating chamber 10 of a gas discharging part 16 on the rear side above the space, a gas discharging motor assembly 20 and a stirring fan 12, wherein the gas discharging motor assembly 20 is connected with the gas discharging part 16, and can discharge the gas in the heating chamber; the stirring fan 12 is arranged on the lower part of the gas discharging part 16, and rotates by the gas flow formed by the gas discharging motor assembly 20. The present invention makes the stirring fan 12 rotate by utilizing the gas dischargng motor assembly by the structure, no additional driving motors are needed, and even microwave can be formed in the heating chamber. The present invention drives the stirring fan in the microwave oven with a function of fume suction by the gas flow generated by the original gas exhausting motor assembly, no addition special motors are needed, and the present invention can drive the stirring fan to rotate only by the internal gas flow. The present invention has the good efficacy of low production cost and high assembling efficiency.
Description
Technical field
The present invention relates to the drive unit of the stirring fan of microwave oven in the micro-wave oven of a kind of electric furnace field, particularly relate to a kind of air-flow of micro-wave oven inside that utilizes and drive agitation fan, and do not need to be provided with in addition the drive unit of the stirring fan of microwave oven of CD-ROM drive motor.
Background technology
Micro-wave oven is a kind of device that utilizes microwave to the heating target heat supply.When using microwave heating of food, static food is difficult to be heated equably.
When using micro-wave oven,, use two kinds of methods usually for heated food equably.A kind of method is with respect to the microwave that is provided and moving foodstuff.Such as, by rotating the pallet of placing food, microwave is radiated on the food substantially equably.
Food was motionless when another method was heated food, that is to say that food is in static state, made the inner microwave of heating clamber keep uniform density by the scattering microwave.After the fan stirring of microwave, just can supply with substantially microwave uniformly to heating clamber by rotation.
Certainly, also can utilize the rotation of pallet and the stirring of fan simultaneously, make the heating of food more even.
Seeing also shown in Figure 1ly, is the driving device structure schematic diagram of existing stirring fan of microwave oven, and as shown in the figure, heating clamber 2 tops of micro-wave oven are installed and are provided with agitation fan 4.The enclosing cover 6 that covers agitation fan 4 bottoms by rivet 6a be fixed on heating clamber 2 above.Above-mentioned agitation fan 4 drives rotation by the CD-ROM drive motor 8 that is installed in heating clamber 2 upsides.
As mentioned above, to supply with uniform microwave to heating clamber be according to realizing by 8 rotations of additional CD-ROM drive motor to existing stirring fan of microwave oven 4.The defective that the drive unit of the stirring fan of microwave oven of this prior art exists is that CD-ROM drive motor need be set in addition, so not only can improve production cost, and when assembling many procedures, do not meet economic benefit.
This shows that the drive unit of above-mentioned existing stirring fan of microwave oven still has many defectives, and the assistant officer treats further to be improved.
The problem that exists for the drive unit that solves above-mentioned existing stirring fan of microwave oven, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the drive unit of above-mentioned existing stirring fan of microwave oven exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, drive unit in the hope of the stirring fan of microwave oven of founding a kind of new structure, can improve the general structure of the drive unit of the stirring fan of microwave oven of existing routine on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the drive unit existence of existing stirring fan of microwave oven, and provide a kind of drive unit of stirring fan of microwave oven of new structure, technical problem underlying to be solved is that to make its agitation fan be to drive by the air-flow that original exhaust motor sub-assembly is produced, do not need to be provided with in addition dedicated motor, but only rely on its inner air-flow can drive the agitation fan rotation, and have and can reduce production costs, improve the good effect of packaging efficiency.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.The drive unit of the stirring fan of microwave oven that proposes according to the present invention, it comprises: as the space of heated food, rear side has the heating clamber 10 of exhaust portion 16 above it; Be connected with above-mentioned exhaust portion 16, can discharge the exhaust motor sub-assembly 20 of heating clamber internal gas; And be installed in above-mentioned exhaust portion 16 bottoms, the agitation fan 12 that relies on above-mentioned exhaust motor sub-assembly 20 formed air-flows to rotate.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
The drive unit of aforesaid stirring fan of microwave oven, wherein said agitation fan 12 outer setting have the enclosing cover 14 that can cover this agitation fan 12, and a side of said enclosing cover 14 is provided with the passage 14a that several air-flows that make drive agitation fans rotation of motor sub-assembly generation therefrom pass through.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the drive unit of stirring fan of microwave oven of the present invention, be a kind of at the drive unit that in the micro-wave oven of smoking function, drives the agitation fan rotation, this drive unit mainly comprises: as the space of heated food, rear side has the heating clamber 10 of exhaust portion 16 above it; Be connected with above-mentioned exhaust portion 16, can discharge the exhaust motor sub-assembly 20 of heating clamber internal gas; And be installed in above-mentioned exhaust portion 16 bottoms, the agitation fan 12 that relies on above-mentioned exhaust motor sub-assembly 20 formed air-flows to rotate.The drive unit of stirring fan of microwave oven of the present invention utilizes the exhaust motor sub-assembly to rotate agitation fan 12, need not other CD-ROM drive motor, and can form more uniform microwave at heating clamber.
In sum, the drive unit of the stirring fan of microwave oven of special construction of the present invention, do not need to be provided with in addition specially motor, that is to say that in the micro-wave oven of smoking function, its agitation fan is to drive by the air-flow that original exhaust motor sub-assembly is produced, do not need to be provided with in addition dedicated motor, but only rely on its inner air-flow can drive the agitation fan rotation, and have and can reduce production costs, the good effect of packaging efficiency improved.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of the drive unit of prior art stirring fan of microwave oven.
Fig. 2 is the structural representation of the drive unit of stirring fan of microwave oven of the present invention.
Fig. 3 is the generalized section of the drive unit of stirring fan of microwave oven of the present invention.
2 ... heating clamber 4 ... agitation fan
6 ... enclosing cover 6a ... rivet
8 ... CD-ROM drive motor 10 ... heating clamber
12 ... agitation fan 12a ... the fan wing
13 ... ventilating part 14 ... enclosing cover
20 ... the exhaust motor sub-assembly
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of drive unit, structure, feature and the effect thereof of the stirring fan of microwave oven that foundation the present invention is proposed, describe in detail as after.The said micro-wave oven of the present invention refers to the micro-wave oven of smoking function.
See also Fig. 2, shown in Figure 3, Fig. 2 is the structural representation of the drive unit of stirring fan of microwave oven of the present invention, and Fig. 3 is the generalized section of the drive unit of stirring fan of microwave oven of the present invention.As shown in the figure, the drive unit of stirring fan of microwave oven of the present invention, its micro-wave oven comprise the heating clamber 10 and the exhaust motor sub-assembly 20 that is installed in above-mentioned heating clamber 10 top rear sides of heated food.The scavenger fan 12 that CD-ROM drive motor and this CD-ROM drive motor drive its rotation is housed in the above-mentioned exhaust motor sub-assembly 20.
According to the micro-wave oven of prior art, above-mentioned exhaust motor sub-assembly 20 is commonly used to discharge the flue gas that Gas oven produced by being installed in the micro-wave oven below.The air-flow of recent this form also is used to discharge the water vapour in the heating clamber 10.
As shown in Figure 2, the side installation at above-mentioned exhaust motor sub-assembly 20 is provided with the exhaust portion 16 that is communicated with above-mentioned heating clamber 10.Above-mentioned exhaust portion 16 is made up of a plurality of passages.Therefore when above-mentioned exhaust motor sub-assembly 20 operations, the gases in the heating clamber 10 are introduced by above-mentioned exhaust motor sub-assembly 20 then from the side by exhaust portion 16 discharges, at last from the back of micro-wave oven or above discharge.
Consult Fig. 3 as can be known, the drive unit of stirring fan of microwave oven of the present invention has been installed agitation fan 12 above heating clamber 10, and above-mentioned agitation fan 12 is installed in the part that is connected with above-mentioned exhaust portion 16.Therefore, when the gas in the heating clamber 10 is discharged by above-mentioned exhaust portion 16, must be through above-mentioned agitation fan 12.
In the embodiment shown in Fig. 2,3, enclosing cover 14 plays the effect of the above-mentioned agitation fan 12 of protection.Above-mentioned enclosing cover 14 is fixed on the top of heating clamber 10 by rivet r.One side of above-mentioned enclosing cover 14 is provided with a plurality of passage 14a.Therefore, after the air communication that exhaust motor sub-assembly 20 forms was crossed passage 14a on the above-mentioned enclosing cover 14, through above-mentioned agitation fan 12, by above-mentioned exhaust portion 16, the side from exhaust motor sub-assembly 20 was inhaled at last again.
The following describes gas flow situation in the drive unit of the stirring fan of microwave oven of the present invention of structure as previously discussed.
Micro-wave oven provides microwave after starting in above-mentioned heating clamber 10, thus heated food.The water vapour or the flue gas that produce when food is heated are discharged from heating clamber, and above-mentioned exhaust motor sub-assembly 20 starts simultaneously with micro-wave oven.
As shown in Figure 3, after above-mentioned exhaust motor sub-assembly 20 started, from heating clamber 10 inner discharges, the side from exhaust motor sub-assembly 20 was inhaled into gas again by above-mentioned exhaust portion 16.Before by above-mentioned exhaust portion 16, said flow is by the passage 14a on the enclosing cover 14 and through agitation fan 12.
Make the air-flow of its rotation during by above-mentioned agitation fan 12, be inhaled into from the side of exhaust motor sub-assembly 20, at last from the micro-wave oven back or above discharge micro-wave oven outside.
As Fig. 2, embodiment shown in Figure 3, gas is discharged by exhaust portion 16 from above-mentioned heating clamber 10.Corresponding therewith, air outside also can be introduced into heating clamber 10 inside from the ventilating part 13 of heating clamber 10 the place ahead upsides.But when gas was discharged by above-mentioned exhaust portion 16, the air that is introduced into accordingly therewith in the above-mentioned heating clamber 10 also can be introduced from heating clamber 10 sides, to this many other forms can be arranged.
As mentioned above, the design of the basic fundamental of the drive unit of stirring fan of microwave oven of the present invention is that the air-flow that utilization is produced with the exhaust motor sub-assembly 20 in the micro-wave oven of smoking function drives the agitation fan rotation.In the technology of the present invention characteristic range, the those of ordinary skill of any same area all can be taked the variation of other different structure form.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (1)
1, a kind of drive unit of stirring fan of microwave oven is characterized in that it comprises:
As the space of heated food, rear side is provided with the heating clamber (10) of exhaust portion (16) above it;
Be connected with above-mentioned exhaust portion (16), can discharge the exhaust motor sub-assembly (20) of heating clamber internal gas;
Be installed in above-mentioned exhaust portion (16) bottom, by the agitation fan (12) of the formed air-flow rotation of above-mentioned exhaust motor sub-assembly (20);
Described agitation fan (12) outer setting has the enclosing cover (14) that can cover this agitation fan (12); And
One side of enclosing cover (14) is provided with the passage (14a) that several air-flows that make drive agitation fans rotation of motor sub-assembly generation therefrom pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021236143A CN100347484C (en) | 2002-07-04 | 2002-07-04 | Driving device for stirring fan of microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021236143A CN100347484C (en) | 2002-07-04 | 2002-07-04 | Driving device for stirring fan of microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465894A CN1465894A (en) | 2004-01-07 |
| CN100347484C true CN100347484C (en) | 2007-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021236143A Expired - Fee Related CN100347484C (en) | 2002-07-04 | 2002-07-04 | Driving device for stirring fan of microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100347484C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4731575B2 (en) * | 2008-01-22 | 2011-07-27 | シャープ株式会社 | Cooker |
| CN110742495A (en) * | 2019-11-28 | 2020-02-04 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185734A (en) * | 1992-12-18 | 1994-07-08 | Sharp Corp | Microwave oven with heater |
| 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 |
| CN1285486A (en) * | 1999-08-21 | 2001-02-28 | Lg电子株式会社 | Combined microwave oven with multi-tray and ventilation hood |
-
2002
- 2002-07-04 CN CNB021236143A patent/CN100347484C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185734A (en) * | 1992-12-18 | 1994-07-08 | Sharp Corp | Microwave oven with heater |
| 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 |
| CN1285486A (en) * | 1999-08-21 | 2001-02-28 | Lg电子株式会社 | Combined microwave oven with multi-tray and ventilation hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1465894A (en) | 2004-01-07 |
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Granted publication date: 20071107 Termination date: 20110704 |