CN1888572A - Microwave oven rotary disc assembly - Google Patents

Microwave oven rotary disc assembly Download PDF

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Publication number
CN1888572A
CN1888572A CN 200510013938 CN200510013938A CN1888572A CN 1888572 A CN1888572 A CN 1888572A CN 200510013938 CN200510013938 CN 200510013938 CN 200510013938 A CN200510013938 A CN 200510013938A CN 1888572 A CN1888572 A CN 1888572A
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CN
China
Prior art keywords
tray motor
rotating disk
rotary tray
rotary
turning cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510013938
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Chinese (zh)
Inventor
黄铉铁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 200510013938 priority Critical patent/CN1888572A/en
Publication of CN1888572A publication Critical patent/CN1888572A/en
Pending legal-status Critical Current

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Abstract

A tray assembly of microwave oven comprises a tray putting the heated food, a tray motor under the tray, a rotation shaft between the tray and the tray motor. The invention also includes a rotating machine combined with the bottom of the tray motor capable of making the integral tray motor rotate in a certain radius, so the tray can carry out a double-rotation taking the drive shaft of the tray motor and the revolving shaft of the rotating machine as the centre.

Description

The rotary disc assembly of micro-wave oven
Technical field
What the present invention related to is micro-wave oven, particularly be the microwave oven turntable assembly that possesses the electric rotating machine of the rotary tray motor that rotates rotating disk and rotary turnplate motor.
Background technology
Usually, micro-wave oven utilizes electric current to produce microwave, utilizes the device of heating using microwave heating object.For heating object is heated evenly, to rotate heating object during heating.
Fig. 1 is the exploded perspective view of prior art microwave oven turntable; Fig. 2 is the concise and to the point internal structure schematic diagram of prior art micro-wave oven.
As shown in the figure, micro-wave oven 1 profile is the right angle hexahedron, and inside has formed the heating clamber 10 of depositing heating object, and heating clamber 10 is is optionally opened and closed by fire door 12.
Possessed the rotating disk 30 that to place heating object in heating clamber 10 inner bottom surface.Rotating disk 30 is roughly disc, and provides revolving force to be rotated by rotary tray motor 50.
Rotary tray motor 50 is arranged on the below, bottom surface of heating clamber 10 inner rotating disks 30.Rotary tray motor 50 provides the driving force of rotation for rotating disk 30, and it is protruding upward that the driving shaft 52 of rotary tray motor 50 runs through heating clamber 10 bottom surfaces.
The driving shaft 52 that protrudes from heating clamber 10 bottom surfaces combines with turning cylinder 40.Turning cylinder 40 is arranged between rotating disk 30 and the rotary tray motor 50, and supporting wheel 30 when turning cylinder 40 is given the revolving force that rotating disk 30 transmits rotary tray motors 50 makes the rotation of its smoothness.
Described turning cylinder 40 extends to form in central authorities' 120 ° of diffusions of being separated by, and adopts the tripod-shaped structure haply, is provided with rotating roller 42 on each end of turning cylinder 40.The upper end of roller 42 contacts with rotating disk 30 bottom surfaces, and its lower end is under the rolling condition with heating clamber 10 bottom surfaces and contacts.
It is corresponding and accommodate the mounting groove (not shown) of roller 42 to be formed with roller 42 with turning cylinder 40 below rotating disk 30, and roller 42 is contained in the mounting groove, and rotating disk 30 and turning cylinder 40 are combined as a whole.
Heating clamber 10 sides are provided with electric control chamber 20, be provided with in electric control chamber 20 inside to heating clamber 10 inside the magnetron 22 of microwave and the high-voltage capacitor (not shown) and the high-tension transformer 24 of cooperation magnetron work are provided.
Be provided with the guidance panel 14 that is exposed to the outside in the place ahead of electric control chamber 20, on guidance panel 14, be provided with the operation knob 16 of adjusting the micro-wave oven running and the display screen 18 that shows operating condition.
But there is following problem in aforesaid prior art.
The micro-wave oven of prior art, the driving shaft 52 of rotary tray motor 50 is positioned at the pivot of rotating disk 30, is benchmark with the pivot, and rotating disk 30 rotation makes microwave energy shine heating object on the rotating disk 30 equably.
When the rotation of rotating disk 30, microwave can be radiated at the outside of heating objects above the rotating disk 30 uniformly, and the pivot of rotating disk 30, i.e. the heating object of central part, and the origin-location is always kept in rotating disk 30 rotations, the phenomenon that microwave is concentrated occurs.
Thereby because the concentrating of microwave, superheating phenomenon will take place in the part of the heating object above the rotating disk 30, causes the damage of heating object or the decline of cooking quality.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of the possess rotary tray motor of rotation rotating disk and the electric rotating machine of rotary turnplate motor are provided, prevent the microwave oven turntable assembly that rotating disk central authorities microwave is concentrated thus.
The technical scheme that solves the problems of the technologies described above is:
A kind of rotary disc assembly of micro-wave oven comprises: support heating object, the rotating disk that rotates in order evenly to heat; Be arranged on the rotating disk below, the rotary tray motor of rotating disk rotary power is provided; Be arranged between rotating disk and the rotary tray motor, the driving force of rotary tray motor is passed to the turning cylinder of rotating disk, also comprise: combine with the downside of described rotary tray motor, rotate the electric rotating machine of whole rotary tray motor.
The driving shaft that transmits the rotary tray motor revolving force is positioned on the different axis with the rotating shaft that transmits the electric rotating machine revolving force
The rotation guiding device that has also possessed supporting wheel in the side of turning cylinder.
Described rotation guiding device comprises: run through turning cylinder and extend the leading axle that forms downwards; Be arranged on the bottom of leading axle, the guidance spheres that contacts with the bottom of heating chamber rolling.
The invention has the beneficial effects as follows: microwave oven turntable assembly of the present invention possesses the electric rotating machine that whole rotary tray motor is rotated in certain radius is arranged, and rotating disk is that dual rotation is carried out at the center with the driving shaft of rotary tray motor and the rotating shaft of electric rotating machine thus.
Driving shaft is positioned on the different axis with rotating shaft, and therefore, rotary tray motor integral body is around the shaft with certain radius rotation, and rotating disk itself then is that rotate at the center with the driving shaft.
So, and when the rotating shaft of electric rotating machine was rotated, the drive axle position of the pivot of rotating disk of the present invention was fixing, and its position changes at any time, thereby prevent to be placed on the phenomenon that a certain position microwave on the heating object on the rotating disk is concentrated, improved cooking quality.
Description of drawings
Fig. 1 is the exploded perspective view of prior art microwave oven turntable;
Fig. 2 is the concise and to the point internal structure schematic diagram of prior art micro-wave oven;
Fig. 3 is the exploded perspective view of microwave oven of the present invention;
Fig. 4 is the schematic diagram of the concise and to the point internal structure of micro-wave oven of the present invention;
Fig. 5 is the exploded perspective view of the embodiment of the invention;
Fig. 6 is the schematic diagram that the embodiment of the invention is represented the rotating disk rotation status.
" main symbol description "
100: micro-wave oven 120: fire door
140: guidance panel 142: operation knob
144: display screen 200: shell
220: front panel 240: chassis
260: rear board 300: heating clamber
400: electric control chamber 420: magnetron
440: high-tension transformer 460: high-voltage capacitor
500: rotating disk 520: installation portion
600: turning cylinder 620: the rotation guiding device
622: leading axle 624: guidance spheres
700: rotary tray motor 720: driving shaft
800: electric rotating machine 820: rotating shaft
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
To the invention provides a kind of rotary disc assembly of micro-wave oven, comprising: to support heating object, the rotating disk 500 that rotates in order evenly heating; Be arranged on rotating disk 500 belows, the rotary tray motor 700 of rotating disk rotary power is provided; Be arranged between rotating disk 500 and the rotary tray motor 700, the driving force of rotary tray motor 700 is passed to the turning cylinder 600 of rotating disk 500, also comprise: combine with the downside of described rotary tray motor 700, rotate the electric rotating machine 800 of whole rotary tray motor 700.
The driving shaft 720 that transmits rotary tray motor 700 revolving forces is positioned on the different axis with the rotating shaft 820 that transmits electric rotating machine 800 revolving forces
The rotation guiding device 620 that has also possessed supporting wheel 500 in the side of turning cylinder 600.
Described rotation guiding device 620 comprises: run through turning cylinder 600 and extend the leading axle 622 that forms downwards; Be arranged on the bottom of leading axle 622, the guidance spheres 624 that contacts with the rolling of heating clamber 300 bottom surfaces.
Be described in more detail below in conjunction with accompanying drawing.
Fig. 3 is the exploded perspective view of microwave oven of the present invention; Fig. 4 is the schematic diagram of the concise and to the point internal structure of micro-wave oven of the present invention.
As shown in the figure, micro-wave oven 100 profiles are the right angle hexahedron, are made of shell 200 with the both sides outward appearance above it.The front and back of shell 200 and followingly constitute by front panel 220 and rear board 260 and chassis 240 respectively.
Forming the heating clamber 300 of cooking behind the placement heating object in described shell 200 inboard most of spaces.Heating clamber 300 is by several plate bendings, engage the space that the back forms, its front forms the opening of heating clamber 300, and a side hinge of fire door 120 is combined on the side of front panel 220, fire door 120 can rotate, and fire door 120 optionally seals the opening of open heating clamber 300 fronts.
Be provided with electric control chamber 400 between heating clamber 300 right flanks (with reference to Fig. 3) and shell 200 left sides (with reference to Fig. 3), electric control chamber 400 is spaces that electric part for microwave oven is set.
Be provided with in described electric control chamber 400 inboards: the magnetron 420 that produces microwave; The high-tension transformer 440 of high-tension current is provided for magnetron 420; High-voltage capacitor 460.
Be provided with guidance panel 140 in the place ahead of electric control chamber 400.On guidance panel 140, be provided with the operation knob 142 of adjusting the micro-wave oven running and the display screen 144 that shows operating condition.Guidance panel 140 constitutes the front outward appearance of micro-wave oven 100 with fire door 120.
Be provided with rotating disk 500 in heating clamber 300 inner bottom surface.In rotating disk 500 structures roughly is disc, places heating object above it.When rotary tray motor 700 rotations, drive rotating disk 500 rotations, thereby microwave can shine on the heating object uniformly.
Be provided with the turning cylinder 600 that is combined in rotation on the rotary tray motor 700 below the rotating disk 500.Turning cylinder 600 is that benchmark is separated by 120 ° to spread to extend and is formed with the central part, forms tripod structure haply.
Rotary tray motor 700 is arranged on the below, following heating clamber 300 bottom surfaces of rotating disk 500.The main effect of rotary tray motor 700 is to provide rotatory force to rotating disk 500.
Rotary tray motor 700 combines with turning cylinder 600, when driving shaft 720 rotation of rotary tray motor 700, drives turning cylinder 600 rotations, is provided with electric rotating machine 800 at the downside of rotary tray motor 700.
Electric rotating machine 800 is the devices that rotate rotary tray motor 700, its rotating shaft 820 and rotary tray motor 700 below in conjunction with, make whole rotary tray motor 700 rotations.
Fig. 5 is the exploded perspective view of the embodiment of the invention.
As shown in the figure, below heating clamber 300, be provided with rotary tray motor 700 and electric rotating machine 800.
Described rotary tray motor 700 is arranged on heating clamber 300 bottom surfaces belows, and that the driving shaft 720 of rotary tray motor 700 runs through heating clamber 300 bottom surfaces is protruding upward.Driving shaft 720 protruding upward combines with the central part of rotating shaft 600, and revolving force is passed to turning cylinder 600.
Shown in rotary tray motor 700 below be provided with electric rotating machine 800 again, the rotating shaft of electric rotating machine 800 820 and rotary tray motor 700 below in conjunction with, when rotating shaft 820 rotations of electric rotating machine 800, whole rotary tray motor 700 is rotating.
The driving shaft 720 of described rotary tray motor 700 is positioned on the different axis with the rotating shaft 820 of electric rotating machine 800.Promptly, the driving shaft 720 of rotary tray motor 700 protrudes and is formed on the position that rotary tray motor 700 upper central take back a little, and the rotating shaft of electric rotating machine 800 is protruded at the upper central position of electric rotating machine 800, is combined on the position that central parts take over a little below the rotary tray motor 700.
When the rotating shaft 820 of electric rotating machine 800 is rotated, drive rotary tray motor 700 whole rotations, at this moment the driving shaft 720 of rotary tray motor 700 rotates by certain radius apart from the center of the rotating shaft 820 of electric rotating machine 800.
When driving shaft 720 rotations, the turning cylinder 600 that combines with the driving shaft 720 of rotary tray motor 700 is the center rotation with driving shaft 720, and the rotating disk 500 that is provided with above turning cylinder 600 together rotates with turning cylinder 600.
On the extension end of turning cylinder 600, be provided with rotation guiding device 620.Rotation guiding device 620 comprises: run through turning cylinder 600 backs and extend the leading axle 622 that forms downwards; Be pressed into the bottom of leading axle 622, do the guidance spheres 624 of scroll forward and backward motion.
Described leading axle 622 is arranged on each end of running through turning cylinder 600, and its upper end is contained in the installation portion 520 below the rotating disk 500.
Described installation portion 520 upwards is recessed to form below rotating disk 500 1 sides, and corresponding with the position of rotation guiding device 620, accommodates the upper end of leading axle 622.When turning cylinder 600 rotations, constitute one with rotating disk 500, rotation together.
When rotating disk 500 rotations, the guidance spheres 624 that is arranged on rotation guiding device 620 bottoms contacts with the rolling of heating clamber 300 bottom surfaces.Roller ball 624 is different from roller or wheel, and its structure is to be implemented in the cofree rotation of all directions all around.
Below, the effect to microwave oven turntable assembly provided by the invention describes in detail in conjunction with the accompanying drawings.
Fig. 6 is the schematic diagram that the embodiment of the invention is represented the rotating disk rotation status.
As shown in the figure, heating object is placed on closes fire door 120 on the rotating disk 500, behind the sealing heating clamber 300, rotating operation knob 142 begins culinary art.
The culinary art beginning, the electric component of electric control chamber 400 inside is started working, and microwave irradiation is arrived heating clamber 300.
The electric rotating machine 800 and the rotary tray motor 700 that are arranged on heating clamber 300 belows are started working.After electric rotating machine 800 started, rotating shaft 820 began rotation, and rotary tray motor 700 integral body of combination with it begin rotation.
When rotary tray motor 700 whole rotations, the driving shaft 720 of rotary tray motor 700 is with certain radius 820 centers rotation around the shaft, and rotary tray motor 700 integral body are also rotated.
When the driving shaft 720 of rotary tray motor 700 rotated, the turning cylinder 600 that combines with driving shaft 720 also rotated, and was arranged on the also rotation simultaneously of rotating disk 500 on the turning cylinder 600.
Turning cylinder 600 and rotating disk 500 constitute the one rotation, the guidance spheres 624 that is provided with rotation guiding device 620 on the end of the extension of turning cylinder 600 contacts with heating clamber 300 bottom surfaces and rolls, according to the movement characteristic of rotating disk 500 and turning cylinder 600, guidance spheres 624 is rolled freely.
Thus, rotating disk 500 is that carry out under the dual rotating conditions at the center with driving shaft 720 and rotating shaft 820, and the heating object of position will be shone uniformly by microwave everywhere on rotating disk 500, can evenly heat heating object thus.
Scope of the present invention is not limited to the above embodiments, and in above-mentioned technical scope, knowledgeable people of the same trade can carry out other variation based on the present invention.

Claims (4)

1. the rotary disc assembly of a micro-wave oven comprises: support heating object, the rotating disk that rotates in order evenly to heat; Be arranged on the rotating disk below, the rotary tray motor of rotating disk rotary power is provided; Be arranged between rotating disk and the rotary tray motor, the driving force of rotary tray motor is passed to the turning cylinder of rotating disk, it is characterized in that: also comprise: combine with the downside of described rotary tray motor, rotate the electric rotating machine (800) of whole rotary tray motor (700).
2. according to the rotary disc assembly of the micro-wave oven described in the claim 1, it is characterized in that: the driving shaft (720) that transmits rotary tray motor (700) revolving force is positioned on the different axis with the rotating shaft (820) that transmits electric rotating machine (800) revolving force
3. according to the rotary disc assembly of the micro-wave oven described in the claim 1, it is characterized in that: the rotation guiding device (620) that has also possessed supporting wheel (500) in the side of turning cylinder (600).
4. according to the rotary disc assembly of the micro-wave oven described in the claim 3, it is characterized in that: described rotation guiding device (620) comprising: run through turning cylinder (600) and extend the leading axle (622) that forms downwards; Be arranged on the bottom of leading axle (622), the guidance spheres (624) that contacts with the rolling of heating clamber (300) bottom surface.
CN 200510013938 2005-06-27 2005-06-27 Microwave oven rotary disc assembly Pending CN1888572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510013938 CN1888572A (en) 2005-06-27 2005-06-27 Microwave oven rotary disc assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510013938 CN1888572A (en) 2005-06-27 2005-06-27 Microwave oven rotary disc assembly

Publications (1)

Publication Number Publication Date
CN1888572A true CN1888572A (en) 2007-01-03

Family

ID=37577860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510013938 Pending CN1888572A (en) 2005-06-27 2005-06-27 Microwave oven rotary disc assembly

Country Status (1)

Country Link
CN (1) CN1888572A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482571B (en) * 2014-11-12 2016-08-24 广东新美锐科技有限公司 Micro-wave oven
CN106247417A (en) * 2016-07-21 2016-12-21 广东美的厨房电器制造有限公司 Rotating table system 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
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
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
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
CN109951913A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Laterally uniform microwave oven
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
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
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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482571B (en) * 2014-11-12 2016-08-24 广东新美锐科技有限公司 Micro-wave oven
CN106247417A (en) * 2016-07-21 2016-12-21 广东美的厨房电器制造有限公司 Rotating table system and microwave oven
CN106247417B (en) * 2016-07-21 2018-03-23 广东美的厨房电器制造有限公司 Rotating table system 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
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
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
CN109951913A (en) * 2018-11-20 2019-06-28 成都赛纳为特科技有限公司 Laterally uniform microwave oven
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
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
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
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

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication