CN1458465A - Tray driving device of microwave oven - Google Patents

Tray driving device of microwave oven Download PDF

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Publication number
CN1458465A
CN1458465A CN 02117787 CN02117787A CN1458465A CN 1458465 A CN1458465 A CN 1458465A CN 02117787 CN02117787 CN 02117787 CN 02117787 A CN02117787 A CN 02117787A CN 1458465 A CN1458465 A CN 1458465A
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CN
China
Prior art keywords
mentioned
pallet
tray
micro
gear
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Granted
Application number
CN 02117787
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Chinese (zh)
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CN1265130C (en
Inventor
崔成洙
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 02117787 priority Critical patent/CN1265130C/en
Publication of CN1458465A publication Critical patent/CN1458465A/en
Application granted granted Critical
Publication of CN1265130C publication Critical patent/CN1265130C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to microwave oven, and is especially a kind of tray driving device for microwave oven to heat food homogeneously. Structurally, the tray driving device includes driving motor, rotating part driven by the motor and with eccentric lug in the upper position, the tray with toothed edge and combined groove in the bottom for the eccentric lug to insert resulting in revolution of the tray, and gear part inside the heating chamber corresponding to the revolution locus. The gear part corresponds to the gear edge. By means of the eccentric lug, the tray can revolute while rotating. The said structure makes the food set on the tray heated homogeneously.

Description

The tray drive of micro-wave oven
Technical field
The present invention relates to a kind of micro-wave oven.Or rather, relate to a kind of have can make pallet rotation and revolution, can make the tray drive (Tray rotating device for microwave oven) that is placed on the micro-wave oven that the food on the pallet evenly heated.
Background technology
Micro-wave oven is that the microwave of the certain wavelength of a kind of main utilization is to being heated the device that object food heats.
Fig. 1 demonstrates general microwave oven structure perspective view.As shown in Figure 1, the inside of micro-wave oven is provided with the heating clamber 2 that food is heated, and opens and closes above-mentioned heating clamber 2 by door 4.
Be provided with the ionic centrifuge (magnetron) that produces microwave in the above-mentioned heating clamber 2, heat by the food of above-mentioned microwave to above-mentioned heating clamber 2 inside.At this moment, heated food need obtain the even heating of microwave, but can't form even heating according to the wavelength characteristic of microwave under the inactive state of food.
So, when utilizing microwave that food is heated, evenly heated in order to make heated food, need above-mentioned microwave be injected in the heated food equably by food being placed on the method on the rotatable pallet 6.But, have following shortcoming for food being placed on the general microwave oven structure that heats on the rotatable pallet 6.
In the prior art structure, when food being heated, owing to the centre part reality of above-mentioned round tray is not moved, so evenly heating will be subject to certain restrictions by above-mentioned pallet.And, when usually user's food that will need to heat is placed on the above-mentioned pallet 6, generally be the core that is placed on above-mentioned pallet 6.But the pallet in the prior art does not move owing to its middle body reality, so can not obtain the even heating of microwave.
Summary of the invention
In order to solve the problem that prior art exists, the invention provides the rotation that has by pallet, can make food evenly be heated the micro-wave oven of such effect.
In order to reach purpose of the present invention, the invention provides a kind of tray drive of micro-wave oven: be provided with drive motors; By the rotary part that above-mentioned drive motors is rotated, the position of off-centre is provided with eccentric lobe on above-mentioned rotary part; The part bottom surface, neighboring of pallet is provided with gear edge, and the bottom surface of above-mentioned pallet is provided with engagement groove, by being inserted in the rotation of the above-mentioned eccentric lobe in the above-mentioned engagement groove, above-mentioned pallet is revolved round the sun along the revolution track; Bottom of heating chamber is provided with the geared parts corresponding to above-mentioned revolution track, and the said gear parts are corresponding with the said gear edge; By above-mentioned eccentric lobe, above-mentioned pallet is revolved round the sun, carry out rotation by corresponding said gear edge simultaneously.
In addition, above-mentioned eccentric lobe is provided with madial wall with the engagement groove mobile wheel that rolls.
In addition, also be provided with the supporting method that supports above-mentioned pallet; Above-mentioned supporting method is by with the contacted spin in the bottom surface of above-mentioned pallet with support the support component that above-mentioned spin is carried out turn.
Can bring following effect by structure provided by the invention: owing to above-mentioned pallet can revolve round the sun and rotation simultaneously, so the food that is placed on the above-mentioned pallet can evenly be heated.
Description of drawings
Fig. 1 demonstrates general microwave oven structure perspective view;
Fig. 2 demonstrates the cutaway view of micro-wave oven of the present invention;
Fig. 3 demonstrates the plane of micro-wave oven of the present invention;
The major part description of reference numerals
10: bottom of heating chamber 12: rotary part
14: eccentric lobe 16: wheel (roller)
20: pallet 22: engagement groove
24a: spin (ball) 24b: support component
The specific embodiment
Fig. 2 demonstrates the cutaway view of micro-wave oven of the present invention, and Fig. 3 demonstrates the plane of micro-wave oven of the present invention.
As shown in Figures 2 and 3, the bottom surface 10 of heating clamber is provided with pallet 20.The movement locus of above-mentioned pallet 20 is made of revolution track A with certain rotation and rotation track B.Revolve round the sun and self rotation along above-mentioned revolution track by above-mentioned pallet 20, can make integral body reach the purpose of even heating.
At first, the revolution to above-mentioned pallet 20 is elaborated.As shown in the figure, the revolving force of drive motors M sends rotary part 12 to by linking parts 12a, and above-mentioned rotary part 12 is rotated.Be provided with above the above-mentioned rotary part 12 to the outstanding eccentric lobe 14 in top, the center C that above-mentioned eccentric lobe 14 is positioned at pallet 20 keeps on the position of a determining deviation.The following centre of above-mentioned pallet 20 is provided with engagement groove 22, and above-mentioned eccentric lobe 14 is inserted in the above-mentioned engagement groove 22 with a gap.
So by the rotation of above-mentioned drive motors M, can make the eccentric lobe 14 of above-mentioned rotary part 12 is that radius carries out circular motion with the offset.Like this, the track of above-mentioned circular motion has just formed above-mentioned revolution track A.In other words, above-mentioned eccentric lobe 14 is connected with above-mentioned pallet 20 by above-mentioned engagement groove 22, makes pallet 20 also carry out circular motion.So the revolving force of above-mentioned drive motors M by the eccentric lobe 14 of above-mentioned rotary part 12, can make above-mentioned pallet 20 carry out revolution motion.
Below, the rotation of pallet 20 of the present invention is elaborated.Bottom of heating chamber 10 is provided with the annular gear wheel parts 26 corresponding to the revolution track of above-mentioned pallet 20.In addition, the peripheral edge portion bottom surface side of above-mentioned pallet 20 is provided with gear edge 28, and said gear edge 28 is corresponding with said gear parts 26.
Under the state that above-mentioned pallet 20 is installed, the gear edge 28 of above-mentioned pallet 20 bottom surfaces is in mutual corresponding state with 26 of the gear part of bottom of heating chamber 10.So, when above-mentioned pallet 20 carries out aforesaid revolution,, above-mentioned pallet 20 is revolved round the sun by above-mentioned corresponding said gear parts 26 and gear edge 28, carry out rotation simultaneously.
In addition, the bottom surface 10 of above-mentioned pallet 20 is provided with supports the bracing or strutting arrangement that above-mentioned pallet moves, and above-mentioned bracing or strutting arrangement contacts with above-mentioned bottom surface 10.Above-mentioned bracing or strutting arrangement is made up of spin 24a (ball) and support component 24b.Above-mentioned spin 24a contact is on the bottom surface of above-mentioned pallet 20; Above-mentioned support component 24b supports the above-mentioned spin 24a of turn, is supported on the bottom of heating chamber 10.So, support the above-mentioned spin 24a that carries out turn by above-mentioned support component 24b, can make above-mentioned pallet 20 carry out stable revolution and rotation.Above-mentioned support component 24b can form as one with above-mentioned bottom of heating chamber 10; After also can preparing in addition, be arranged on the bottom of heating chamber 10.In addition, above-mentioned bottom of heating chamber 10 is provided with a plurality of above-mentioned spin 24a, on the embodiment that accompanying drawing of the present invention demonstrates, is provided with three spin 24a with rounded projections arranged.
Below, the movement locus of pallet 20 of the present invention is as mentioned above carried out schematic illustration again.
By above-mentioned drive motors M, make above-mentioned eccentric lobe 14 carry out certain circular motion; By the circular motion of above-mentioned eccentric lobe 14, make above-mentioned pallet 20 carry out circular motion corresponding to revolution track A.The circular motion radius of above-mentioned pallet is corresponding to the offset of above-mentioned eccentric lobe 14.In addition, when above-mentioned pallet 20 carries out revolution motion, also carry out rotation by said gear parts 26 and gear edge 28.So in the present invention, above-mentioned pallet 20 can revolve round the sun and rotation simultaneously.
In addition, according to the motion of above-mentioned pallet 20, because it revolves round the sun, so be that the pallet of inactive state is compared with the prior art core, the pallet among the present invention is that integral body is moved; Further, can support fully that above-mentioned pallet moves by bracing or strutting arrangement.
The technical field of the invention is had the technical staff of general knowledge, in basic thought scope of the present invention, can propose the examples of a lot of distortion.

Claims (4)

1. the tray drive of a micro-wave oven is characterized in that:
Be provided with drive motors;
By the rotary part (12) that above-mentioned drive motors is rotated, the position of off-centre is provided with eccentric lobe (14) on above-mentioned rotary part (12);
The part bottom surface, neighboring of pallet (20) is provided with gear edge (28), the bottom surface of above-mentioned pallet (20) is provided with engagement groove, by being inserted in the rotation of the above-mentioned eccentric lobe in the above-mentioned engagement groove, above-mentioned pallet (20) is revolved round the sun along the revolution track;
Bottom of heating chamber is provided with corresponding to the geared parts of above-mentioned revolution track (26), and said gear parts (26) are corresponding with said gear edge (28);
By above-mentioned eccentric lobe, above-mentioned pallet is revolved round the sun, carry out rotation by corresponding said gear parts and gear edge simultaneously.
2. the tray drive of micro-wave oven as claimed in claim 1 is characterized in that:
Above-mentioned eccentric lobe is provided with madial wall with the engagement groove mobile wheel that rolls.
3. as the tray drive of claim 1,2 described micro-wave ovens, it is characterized in that: also be provided with the supporting method that supports above-mentioned pallet.
4. the tray drive of micro-wave oven as claimed in claim 3 is characterized in that:
Above-mentioned supporting method is by with the contacted spin in the bottom surface of above-mentioned pallet with support above-mentioned spin and carry out the support component of turn and constitute.
CN 02117787 2002-05-17 2002-05-17 Tray driving device of microwave oven Expired - Fee Related CN1265130C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02117787 CN1265130C (en) 2002-05-17 2002-05-17 Tray driving device of microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02117787 CN1265130C (en) 2002-05-17 2002-05-17 Tray driving device of microwave oven

Publications (2)

Publication Number Publication Date
CN1458465A true CN1458465A (en) 2003-11-26
CN1265130C CN1265130C (en) 2006-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02117787 Expired - Fee Related CN1265130C (en) 2002-05-17 2002-05-17 Tray driving device of microwave oven

Country Status (1)

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CN (1) CN1265130C (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432544C (en) * 2004-11-03 2008-11-12 乐金电子(天津)电器有限公司 Tray moving apparatus of microwave oven
CN103251324A (en) * 2012-02-20 2013-08-21 周林斌 Heating pan
CN106369648A (en) * 2016-08-30 2017-02-01 广东美的厨房电器制造有限公司 Rotating disc assembly of microwave oven and microwave oven
CN107514662A (en) * 2017-07-24 2017-12-26 广东美的厨房电器制造有限公司 Carousel supports structure and micro-wave oven
CN109475020A (en) * 2018-11-20 2019-03-15 成都赛纳为特科技有限公司 Array side presents type micro-wave heating furnace
CN109548220A (en) * 2018-11-20 2019-03-29 成都赛纳为特科技有限公司 Basic mode battle array presents type micro-wave heating furnace
CN109548221A (en) * 2018-11-20 2019-03-29 成都赛纳为特科技有限公司 Microwave oven with circumference movable roundabout
CN109600874A (en) * 2018-11-20 2019-04-09 成都赛纳为特科技有限公司 Double array feed-in type microwave ovens
CN109951912A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Top feedback type micro-wave heating furnace
CN109951911A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Rectangle battle array presents type micro-wave heating furnace
CN109951913A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Laterally uniform microwave oven
CN109951914A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Microwave oven with circumference precession turntable

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432544C (en) * 2004-11-03 2008-11-12 乐金电子(天津)电器有限公司 Tray moving apparatus of microwave oven
CN103251324A (en) * 2012-02-20 2013-08-21 周林斌 Heating pan
CN103251324B (en) * 2012-02-20 2016-01-06 周林斌 A kind of heating plate
CN106369648A (en) * 2016-08-30 2017-02-01 广东美的厨房电器制造有限公司 Rotating disc assembly of microwave oven and microwave oven
CN106369648B (en) * 2016-08-30 2018-11-30 广东美的厨房电器制造有限公司 The rotary disc assembly and micro-wave oven of micro-wave oven
CN107514662B (en) * 2017-07-24 2019-09-17 广东美的厨房电器制造有限公司 Carousel supports structure and micro-wave oven
CN107514662A (en) * 2017-07-24 2017-12-26 广东美的厨房电器制造有限公司 Carousel supports structure and micro-wave oven
CN109475020A (en) * 2018-11-20 2019-03-15 成都赛纳为特科技有限公司 Array side presents type micro-wave heating furnace
CN109548221A (en) * 2018-11-20 2019-03-29 成都赛纳为特科技有限公司 Microwave oven with circumference movable roundabout
CN109600874A (en) * 2018-11-20 2019-04-09 成都赛纳为特科技有限公司 Double array feed-in type microwave ovens
CN109951912A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Top feedback type micro-wave heating furnace
CN109951911A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Rectangle battle array presents type micro-wave heating furnace
CN109951913A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Laterally uniform microwave oven
CN109951914A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Microwave oven with circumference precession turntable
CN109548220A (en) * 2018-11-20 2019-03-29 成都赛纳为特科技有限公司 Basic mode battle array presents type micro-wave heating furnace

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Publication number Publication date
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Granted publication date: 20060719

Termination date: 20110517