CN104832958A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN104832958A CN104832958A CN201510150522.4A CN201510150522A CN104832958A CN 104832958 A CN104832958 A CN 104832958A CN 201510150522 A CN201510150522 A CN 201510150522A CN 104832958 A CN104832958 A CN 104832958A
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- China
- Prior art keywords
- wave
- shaft
- micro
- wave plate
- connecting portion
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/74—Mode transformers or mode stirrers
- H05B6/745—Rotatable stirrers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Food-Manufacturing Devices (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention provides a microwave oven. The microwave oven comprises a shell, an inner container, a wave transmitting plate, a driving device, a wave guiding tube and a wave stirring sheet. The baseboard of the inner container is arranged in a downward depressed mounting groove, and the wave stirring sheet is connected with the output shaft of the driving device through a stirring shaft; and the stirring shaft comprises a first connecting portion and slide supporting portions, the first connecting portion is connected with the output shaft and the wave stirring sheet respectively, and the slide supporting portions are connected with the first connecting portion, are supported on the bottom wall of the mounting groove, and slide on the bottom wall of the mounting groove. The stirring shaft is provided with the slide supporting portions, so the stirring shaft realizes stable rotation without swinging in order to make the rotation of the wave stirring sheet stable, so deviant noise generated by friction or scratching of the wave stirring sheet and the wave transmitting plate and the inner container is avoided to improve the use comfort level of a user, and the service life of the wave stirring sheet is prolonged to improve the market competitiveness of products.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of micro-wave oven.
Background technology
At present, the microwave agitating device that existing micro-wave oven uses comprises and stirs wave plate, shaft and stirring motor.Shaft upper end is large, lower end is little, upper end by button bit with stir wave plate and be connected, lower end axis body has square opening, is connected with machine shaft, and during work, stirring motor drives shaft to rotate, and shaft drives and stirs wave plate and rotate, and stirs microwave.Because shaft is only connected with motor shaft by the square opening of axis body, and be matched in clearance, therefore can there is small size swing when rotating in shaft, cause blade when stirring wave plate rotation to produce to fluctuate up and down, produce with the ceramic wafer of top and U plate and rub or swipe, and produce abnormal sound, affect the comfort of user, also reduce the life-span of stirring wave plate simultaneously.
Summary of the invention
In order to solve the problems of the technologies described above one of at least, one object of the present invention is to provide a kind of wave plate that stirs can the micro-wave oven of smooth rotation.
To achieve these goals, the invention provides a kind of micro-wave oven, comprising: shell; Inner bag, described inner bag is arranged in described shell, and the base plate of described inner bag is arranged on in the mounting groove of lower recess; Wave transparent plate, described wave transparent plate is arranged on described mounting groove, and forms accommodation space with described mounting groove; Drive unit, described drive unit is arranged between described shell and described inner bag, and the output shaft of described drive unit stretches in described accommodation space; Waveguide, described waveguide is arranged between described shell and described inner bag; With stir wave plate, described in stir wave plate and be arranged in described accommodation space, and to be connected with described output shaft by shaft; Wherein, described shaft comprises: the first connecting portion, and described first connecting portion two ends are connected with described output shaft and the described wave plate that stirs respectively; With sliding support portion, described sliding support portion is connected with described first connecting portion, and is supported on the diapire of described mounting groove, and can slide in described sliding support portion on the diapire of described mounting groove.
Micro-wave oven provided by the invention, by arranging multiple sliding support portion on shaft, shaft can not be swung, realize smooth rotation, and then make the rotation of stirring wave plate also become steady, avoid so on the one hand and stir wave plate and wave transparent plate and inner bag and to occur to rub or swipe phenomenon and produce abnormal sound, improve the comfort of user, also improve the service life of stirring wave plate on the other hand, and then improve the competitiveness of product in market.
Specifically, in prior art, when micro-wave oven works, motor shaft drives shaft to rotate, and shaft fully can not realize synchronous axial system with motor shaft, there will be the swing departing from electrical axis, the wave plate that stirs causing top to connect also swings thereupon, easily and wave transparent plate or inner bag friction or scraping, and produces abnormal sound, have impact on the comfort of user, also reduce the service life of stirring wave plate, and micro-wave oven provided by the invention, by arranging multiple sliding support portion on shaft, sliding support portion is supported on base plate mounting groove diapire, and slide above, when micro-wave oven works, the output shaft of drive unit drives shaft to rotate, drive sliding support portion to slide on base plate mounting groove diapire simultaneously, due to all sliding support portions size and distance axis distance equal, therefore can not off-axis direction when the sliding support effect in multiple sliding support portion can ensure that shaft rotates, and in a face of cylinder, realize stable rotation, so top connect stir wave plate and also can realize stable rotation in a plane, such one side avoids the blade and wave transparent plate or inner bag collision friction or scraping that stir wave plate and produces abnormal sound, improve the comfort of product, also improve the service life of stirring wave plate on the other hand, and then improve the comfort of product.
According to one embodiment of present invention, described sliding support portion is the multiple rollers arranged along described first connecting portion circumference.
According to one embodiment of present invention, described first connecting portion is provided with three described rollers.
According to one embodiment of present invention, described first connecting portion is provided with multiple grab, described in stir on wave plate and be provided with multiple hole clipping, stir on wave plate described in grab described in is hooked in through hole clipping described in.
According to one embodiment of present invention, described grab comprises the second connecting portion and clasp joint portion, and the upper end that described clasp joint portion is described second connecting portion extends to form to described direction of rotation of stirring wave plate.
According to one embodiment of present invention, described first connecting portion is provided with multiple joint pin, described in stir on wave plate and be provided with multiple connecting hole, joint pin described in inserts in connecting hole described in.
According to one embodiment of present invention, described shaft is provided with locating shaft, described in stir locating hole wave plate being provided with and matching with described locating shaft, and wave plate is stirred higher than described in the upper surface of described locating shaft.
According to one embodiment of present invention, the upper surface of described locating shaft and described distance of stirring between wave plate upper surface are 3.2mm.
According to one embodiment of present invention, between the upper surface of described locating shaft and described wave transparent plate, there is gap.
According to one embodiment of present invention, described gap is 3mm.
Additional aspect of the present invention and advantage become obvious by description part below, or are recognized by practice of the present invention.
In description of the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, limitation of the present invention can not be interpreted as.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the perspective view of micro-wave oven of the present invention;
Fig. 2 is the decomposition texture schematic diagram of micro-wave oven of the present invention;
Fig. 3 is the structural representation stirring wave plate and shaft cooperation shown in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of structure shown in Fig. 3.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
1 shell, 2 inner bags, 21 mounting grooves, 3 accommodation spaces, 4 waveguides, 5 stir wave plate, 51 hole clippings, 52 connecting holes, 53 locating holes, 6 shafts, 61 first connecting portions, 611 grabs, 612 joint pins, 62 sliding support portions, 63 locating shafts, 7 drive units, 71 output shafts, 8 wave transparent plates.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 4, micro-wave oven described is according to some embodiments of the invention described.
As depicted in figs. 1 and 2, micro-wave oven provided by the invention, comprising: shell 1, inner bag 2, wave transparent plate 8, drive unit 7, waveguide 4 and stir wave plate 5.
Particularly, inner bag 2 is arranged in shell 1, and the base plate of inner bag 2 is arranged on in the mounting groove 21 of lower recess; Wave transparent plate 8 is arranged on mounting groove 21, and forms accommodation space 3 with mounting groove 21; Drive unit 7 is arranged between shell 1 and inner bag 2, and the output shaft 71 of drive unit stretches in accommodation space 3; Waveguide 4 is arranged between shell 1 and inner bag 2; Stir wave plate 5 to be arranged in accommodation space 3, and be connected with output shaft 71 by shaft 6; Wherein, shaft 6 comprises: the first connecting portion 61, first connecting portion 61 two ends are respectively with output shaft 71 with stir wave plate 5 and be connected; With sliding support portion 62, sliding support portion 62 is connected with the first connecting portion 61, and is supported on the diapire of mounting groove 21, and can slide in sliding support portion 62 on the diapire of mounting groove 21.
Preferably, multiple sliding support portion 62 is symmetricly set on shaft 6 circumference.
Micro-wave oven provided by the invention, by arranging multiple sliding support portion 62 on shaft 6, can slide in sliding support portion 62 on the diapire of mounting groove 21, the existence in sliding support portion 62, make shaft 6 can centered by axis, realize smooth rotation, and then make to stir wave plate 5 and realize smooth rotation, such one side avoids stirs wave plate 5 and wave transparent plate 8 or inner bag and to occur to rub or swipe phenomenon and produce abnormal sound, improve the comfort of user, also improve the service life of stirring wave plate 5 on the other hand, and then improve the competitiveness of product in market.
In one embodiment of the invention, as shown in Figure 2, Figure 3 and Figure 4, sliding support portion 62 is the multiple rollers arranged along the first connecting portion 61 circumference.
Preferably, the first connecting portion 61 is provided with three rollers.
Preferably, three rollers are symmetrically distributed in the first connecting portion 61 circumference, and the angle namely between every two rollers is 120 °.
In this embodiment, first connecting portion 61 of shaft 6 is symmetrical arranged three rollers, when output shaft 71 drives shaft 6 to rotate, three rollers also rotate around the common axis line of output shaft 71 and shaft 6, three pair of rollers shafts 6 serve position-limiting action, make it can not depart from and the common axis line of output shaft 71 and swinging, but keep stable rotation, so ensure that stir wave plate 5 can smooth rotation.
In one embodiment of the invention, as shown in Figures 2 to 4, the first connecting portion 61 is provided with multiple grab 611, stirs and wave plate 5 is provided with multiple hole clipping 51, grab 611 and is hooked in through a hole clipping 51 and stirs on wave plate 5.
Further, grab 611 comprises the second connecting portion and clasp joint portion, and the upper end that clasp joint portion is the second connecting portion extends to form to the direction of rotation of stirring wave plate 5.
In this embodiment, grab 611 on first connecting portion 61 is through stirring hole clipping 51 corresponding on wave plate 5, clasp joint is stirring on wave plate 5, realize the connection of stirring wave plate 5 and shaft 6, the cooperation of multiple grab 611 and multiple hole clipping 51 makes to stir wave plate 5 and can stably be connected on shaft 6, and steadily rotates along with shaft 6.
In one embodiment of the invention, the first connecting portion 61 is provided with multiple joint pin 612, stirs and wave plate 5 is provided with multiple connecting hole 52, joint pin 612 inserts in a connecting hole 52.
In this embodiment, joint pin 612 on shaft 6 first connecting portion 61 is through the connecting hole 52 stirred on wave plate 5, carry out spacing to stirring wave plate 5, the cooperation of multiple joint pin 612 and multiple connecting hole 52 makes to stir the position that wave plate 5 can keep relative stability with shaft 6.
In one embodiment of the invention, shaft 6 is provided with locating shaft 63, stirs the locating hole 53 wave plate 5 being provided with and matching with locating shaft 63, and the upper surface of locating shaft 63 is higher than stirring wave plate 5.
Further, the upper surface of locating shaft 63 and the distance of stirring between wave plate 5 upper surface are 3.2mm.
In this embodiment, stir wave plate 5 by being set on the locating shaft 63 of shaft 6, realize location, make the upper surface of locating shaft 63 ratio stir wave plate 5 and exceed 3.2mm, effectively can ensure that stirring wave plate 5 is set on locating shaft 63 completely, uniform stressed, and can not fly out because centrifugal action causes departing from locating shaft 63.
In one embodiment of the present of invention, between the upper surface of locating shaft 63 and wave transparent plate 8, there is gap.
Further, gap is 3mm.
In this embodiment, between the upper surface of locating shaft 63 and wave transparent plate 8, leave the gap of 3mm, avoid that locating shaft 63 is too high touches wave transparent plate 8, and then avoid locating shaft 63 and rotate the wear damage that wave transparent plate 8 is produced for a long time.
In sum, micro-wave oven provided by the invention, by arranging multiple sliding support portion on shaft, can slide in sliding support portion on the diapire of mounting groove, the existence in sliding support portion, make shaft can centered by axis, realize smooth rotation, and then make to stir wave plate and realize smooth rotation, such one side avoids stirs wave plate and wave transparent plate or inner bag and to occur to rub or swipe phenomenon and produce abnormal sound, improve the comfort of user, also improve the service life of stirring wave plate on the other hand, and then improve the competitiveness of product in market.
Specifically, in prior art, when micro-wave oven works, motor shaft drives shaft to rotate, and shaft fully can not realize synchronous axial system with motor shaft, there will be the swing departing from electrical axis, the wave plate that stirs causing top to connect also swings thereupon, easily and wave transparent plate or inner bag friction or scraping, and produces abnormal sound, have impact on the comfort of user, also reduce the service life of stirring wave plate, and micro-wave oven provided by the invention, by arranging multiple sliding support portion on shaft, sliding support portion is supported on base plate mounting groove diapire, and slide above, when micro-wave oven works, the output shaft of drive unit drives shaft to rotate, drive sliding support portion to slide on base plate mounting groove diapire simultaneously, due to all sliding support portions size and distance axis distance equal, therefore can not off-axis direction when the sliding support effect in multiple sliding support portion can ensure that shaft rotates, and in a face of cylinder, realize stable rotation, so top connect stir wave plate and also can realize stable rotation in a plane, such one side avoids the blade and wave transparent plate or inner bag collision friction or scraping that stir wave plate and produces abnormal sound, improve the comfort of product, also improve the service life of stirring wave plate on the other hand, and then improve the comfort of product.
In the present invention, term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " connection ", " spacing ", " location " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Claims (10)
1. a micro-wave oven, is characterized in that, comprising:
Shell;
Inner bag, described inner bag is arranged in described shell, and the base plate of described inner bag is arranged on in the mounting groove of lower recess;
Wave transparent plate, described wave transparent plate is arranged on described mounting groove, and forms accommodation space with described mounting groove;
Drive unit, described drive unit is arranged between described shell and described inner bag, and the output shaft of described drive unit stretches in described accommodation space;
Waveguide, described waveguide is arranged between described shell and described inner bag; With
Stir wave plate, described in stir wave plate and be arranged in described accommodation space, and to be connected with described output shaft by shaft;
Wherein, described shaft comprises:
First connecting portion, described the first pontes is not connected with described output shaft and the described wave plate that stirs; With
Sliding support portion, described sliding support portion is connected with described first connecting portion, and is supported on the diapire of described mounting groove, and can slide in described sliding support portion on the diapire of described mounting groove.
2. micro-wave oven according to claim 1, is characterized in that,
Described sliding support portion is the multiple rollers arranged along described first connecting portion circumference.
3. micro-wave oven according to claim 2, is characterized in that,
Described first connecting portion is provided with three described rollers.
4. micro-wave oven according to claim 1, is characterized in that,
Described first connecting portion is provided with multiple grab, described in stir on wave plate and be provided with multiple hole clipping, stir on wave plate described in grab described in is hooked in through hole clipping described in.
5. micro-wave oven according to claim 4, is characterized in that,
Described grab comprises the second connecting portion and clasp joint portion, and the upper end that described clasp joint portion is described second connecting portion extends to form to described direction of rotation of stirring wave plate.
6. micro-wave oven according to claim 4, is characterized in that,
Described first connecting portion is provided with multiple joint pin, described in stir on wave plate and be provided with multiple connecting hole, joint pin described in inserts in connecting hole described in.
7. micro-wave oven according to any one of claim 1 to 6, is characterized in that,
Described shaft is provided with locating shaft, described in stir locating hole wave plate being provided with and matching with described locating shaft, and wave plate is stirred higher than described in the upper surface of described locating shaft.
8. micro-wave oven according to claim 7, is characterized in that,
Upper surface and the described distance of stirring between wave plate upper surface of described locating shaft are 3.2mm.
9. micro-wave oven according to claim 7, is characterized in that,
Between the upper surface of described locating shaft and described wave transparent plate, there is gap.
10. micro-wave oven according to claim 9, is characterized in that,
Described gap is 3mm.
Priority Applications (1)
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CN201510150522.4A CN104832958B (en) | 2015-03-31 | 2015-03-31 | Micro-wave oven |
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CN201510150522.4A CN104832958B (en) | 2015-03-31 | 2015-03-31 | Micro-wave oven |
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CN104832958A true CN104832958A (en) | 2015-08-12 |
CN104832958B CN104832958B (en) | 2019-10-29 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109041474A (en) * | 2018-08-01 | 2018-12-18 | 湖州吴兴道场城乡建设发展有限公司 | A kind of microwave communication RF device |
CN109668184A (en) * | 2018-12-28 | 2019-04-23 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
EP4221463A4 (en) * | 2021-03-31 | 2024-05-22 | Samsung Electronics Co., Ltd. | Cooking device |
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SE466025B (en) * | 1990-11-26 | 1991-12-02 | Whirlpool Int | Oven with rotating bottom plate |
JP2000257874A (en) * | 1999-03-10 | 2000-09-22 | Sharp Corp | Microwave oven |
US20060151491A1 (en) * | 2005-01-04 | 2006-07-13 | Lg Electronics Inc. | Turntable device of microwave oven |
CN102384501A (en) * | 2010-09-01 | 2012-03-21 | 乐金电子(天津)电器有限公司 | Microwave oven and control method therefor |
CN203279236U (en) * | 2013-05-13 | 2013-11-06 | 广东美的厨房电器制造有限公司 | Stirring sheet for microwave oven and microwave oven |
CN203797735U (en) * | 2014-04-18 | 2014-08-27 | 广东美的厨房电器制造有限公司 | Flat-plate-type microwave oven |
CN204943590U (en) * | 2015-03-31 | 2016-01-06 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
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2015
- 2015-03-31 CN CN201510150522.4A patent/CN104832958B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE466025B (en) * | 1990-11-26 | 1991-12-02 | Whirlpool Int | Oven with rotating bottom plate |
JP2000257874A (en) * | 1999-03-10 | 2000-09-22 | Sharp Corp | Microwave oven |
US20060151491A1 (en) * | 2005-01-04 | 2006-07-13 | Lg Electronics Inc. | Turntable device of microwave oven |
CN102384501A (en) * | 2010-09-01 | 2012-03-21 | 乐金电子(天津)电器有限公司 | Microwave oven and control method therefor |
CN203279236U (en) * | 2013-05-13 | 2013-11-06 | 广东美的厨房电器制造有限公司 | Stirring sheet for microwave oven and microwave oven |
CN203797735U (en) * | 2014-04-18 | 2014-08-27 | 广东美的厨房电器制造有限公司 | Flat-plate-type microwave oven |
CN204943590U (en) * | 2015-03-31 | 2016-01-06 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109041474A (en) * | 2018-08-01 | 2018-12-18 | 湖州吴兴道场城乡建设发展有限公司 | A kind of microwave communication RF device |
CN109668184A (en) * | 2018-12-28 | 2019-04-23 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
EP4221463A4 (en) * | 2021-03-31 | 2024-05-22 | Samsung Electronics Co., Ltd. | Cooking device |
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Publication number | Publication date |
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