CN100359245C - Actuating device for quadrangular tray in microwave oven - Google Patents
Actuating device for quadrangular tray in microwave oven Download PDFInfo
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- CN100359245C CN100359245C CNB031233716A CN03123371A CN100359245C CN 100359245 C CN100359245 C CN 100359245C CN B031233716 A CNB031233716 A CN B031233716A CN 03123371 A CN03123371 A CN 03123371A CN 100359245 C CN100359245 C CN 100359245C
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- tray
- quadrangular
- quadrangular tray
- guide rail
- pallet
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Abstract
The present invention discloses a driving device for a quadrangular tray of a microwave oven. The driving device comprises a heating chamber, the quadrangular tray, a concave guide rail, an engaging part, a motor and an impeller, wherein the heating chamber is used for heating food; the quadrangular tray is used for placing food and is arranged in the heating chamber; the concave guide rail is arranged on the bottom of the tray; the engaging part is arranged on one side of the concave guide rail; the motor is used for producing dynamic force; the impeller formed by a plurality of teeth is arranged on the upper end of a tray rotating shaft; the impeller of the tray rotating shaft inosculates with the engaging part arranged on the bottom of the quadrangular tray; the rotation the motor drives the quadrangular tray; a support frame is arranged between the tray and the bottom of a heating chamber, and is used for supporting and restricting the movement of the tray; through the use of the quadrangular tray, the uniform heating effect is enhanced; the quadrangular tray arranged in the heating chamber can not occupy more space, and food uniformly absorbs microwaves under the certain movement of the quadrangular tray; and the quadrangular tray is driven in right and left directions and front and back directions, so the uniform heating effect is enhanced. Thus, the available capacity of the inner side of the microwave oven is greatly increased, simultaneously, the uniform heating effect of the food is improved, and the product quality is enhanced.
Description
Technical field
The invention relates to micro-wave oven, particularly be the drive unit of micro-wave oven quadrangular tray.
Background technology
Micro-wave oven is the device with the heating using microwave food of certain wavelength.Fig. 1 is known heating chamber for microwave oven cut-away view.As shown in the figure, micro-wave oven has the heating clamber 20 of heat food; The door of sealing heating clamber 20.
In heating clamber 20, the food that the heating using microwave that is produced by solenoid tube is put into.Food should evenly be heated.But because microwave wavelength is difficult under static state evenly heat food.
For the even heat food of microwave, come even heat food with rotary-tray.
The common micro-wave oven that the pallet 6 of food is placed in rotation has following shortcoming.
The plane of heating clamber generally is a quadrangle.For even heat food, the pallet 6 of placing food rotates.Original for this reason pallet generally is circular.In heating clamber 20 inside, the useful space that is actually used in heating is equivalent to the shared circle of pallet 6.
According to this original heating clamber inner tray 6 structures, heating clamber 20 inner out of use idle spaces are greater than the actual useful space that can be used for heating.Promptly according to original heating clamber 20 and pallet 6 structures, heating clamber inner space efficient can only reach the efficient of certain limit.Therefore, according to original microwave oven, can not fully use the heating clamber inner space, the quantity of food of heating is restricted.
Not only general micro-wave oven has the problems referred to above, the flip-type micro-wave oven that particularly lateral length is bigger, because heating clamber inner transverse length is bigger, the inner out of use idle space of heating clamber is bigger.
The application is in the patent application 2001-034849 and 2001-034850 of Korea S, for addressing the above problem the technology that proposes.Fig. 2 is the structure of four jiaos of type pallets of the linear driving in the left and right sides in the above-mentioned technology.
By rotatablely moving of motor M, rotation eccentric axis 11, the centrifugal cap 11a of eccentric shaft 11 is inserted into the opening 10a of quadrangular tray 23, about drive quadrangular tray.The movable pulley 12a of travelling carriage 12 supports quadrangular tray about 23 and drives.
This prior art is applied to the flip-type micro-wave oven, and the long heating clamber of lateral length uses the effect of heating clamber better effectively, but because quadrangular tray only do about horizontal actuation movement, the evenly effect of heating can descend.
Summary of the invention
In order to solve the problem that above-mentioned technology exists, the invention provides a kind of to around drive the micro-wave oven quadrangular tray drive unit of quadrangular tray, effectively utilize the inner all spaces of heating clamber, and improve the effect that evenly heats.
To achieve these goals, the technical solution used in the present invention is: drive unit comprises: the heating clamber of heat food; There is the quadrangular tray of putting food heating clamber inside, and the guide rail of quadrangular tray is arranged on the bottom center of quadrangular tray, and on heating clamber bottom center groove, the guide rail of pallet is the W type; One side of guide rail has engaging piece; The pallet rotating shaft is positioned at the bottom of quadrangular tray, is connected with motor shaft; Pallet rotating shaft upper end is provided with moving tooth, and moving tooth is to be formed by the tooth more than at least 3; The engaging piece of the moving tooth of pallet rotating shaft and quadrangular tray bottom coincide, and motor rotates, and drives quadrangular tray; Bracing frame is arranged between pallet and the heating clamber bottom, supports and limits pallet and move; In the bottom of quadrangular tray, there is supporting leg both sides before and after the guide rail, surpass the guide rail height, and supporting leg is positioned at the frame inboard of bracing frame.
The frame of above-mentioned bracing frame is littler than the area of quadrangular tray, and the drive ball mounting groove is arranged on the frame, in the drive ball mounting groove drive ball is arranged, and quadrangular tray drives to the four directions with drive ball.
In sum, the invention has the beneficial effects as follows:, can improve the effect of even heating by using quadrangular tray.The quadrangular tray of heating clamber inside not only can take more space, and makes food absorb microwave equably with certain motion.About and fore-and-aft direction drive, utilize the quadrangular tray of heating chamber space to greatest extent, thereby improve the evenly effect of heating.Therefore the inner spendable capacity of micro-wave oven can significantly improve, and can improve the evenly effect of heating of food simultaneously, can improve the quality of products, and improves the trust of user to product.
Description of drawings
Fig. 1 is the heating clamber cut-away view of known micro-wave oven
Fig. 2 is the quadrangular tray mobile device structure chart of known micro-wave oven
Fig. 3 is the STRUCTURE DECOMPOSITION figure that four jiaos of type pallets are housed of the present invention
Fig. 4 is a quadrangular tray driving device structure side view of the present invention
Fig. 5 is a quadrangular tray plane of the present invention
Among the figure:
6: pallet 10a opening
The centrifugal cap of 11 eccentric shaft 11a
12 travelling carriage 12a movable pulleies
20: heating clamber 20a groove
20b axis hole 21: pallet rotating shaft
21a: moving tooth 21b: pallet axle
22: bracing frame 22a: frame
22b: drive ball mounting groove 22c: drive ball
23: quadrangular tray 24: guide rail
24a: engaging piece 25: supporting leg
M: motor M s: motor shaft
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 3 is the structure chart that four jiaos of type pallets are housed of the present invention.As shown in the figure, comprising: the heating clamber 20 of heat food; Motor M is below heating clamber 20, and power rotates; Put the quadrangular tray 23 of food; Motor M is rotated the pallet rotating shaft 21 that drives quadrangular tray 23; Bracing frame 22 is placed in the groove 20a of heating clamber 20 bottoms, at quadrangular tray 23 bottom support quadrangular trays.
Fig. 4 is a quadrangular tray driving device structure side view of the present invention.As shown in the figure, the shape of quadrangular tray 23 is corresponding with the shape of the groove 20a of heating chamber for microwave oven bottom.Therefore, in heating clamber 20 inside, quadrangular tray 23 can take than large space, and this just means on quadrangular tray 23, can place and the equal-sized food of pallet, effectively utilizes heating clamber 20 spaces.
For rotary-type pallet, when placing, owing to run into the heating clamber front-back, have only pallet during rotation in rotation than the big food of pallet diameter, food can not rotate.Therefore can not evenly heat food.Particularly heat fish etc. when the food of certain-length is arranged, to put into after the stripping and slicing, very inconvenient.But quadrangular tray can be placed the fish with the quadrangular tray equal in length thereon, to its heating.
Fig. 5 is the plane of quadrangular tray among the present invention.As shown in the figure, the bottom center of quadrangular tray 23 has the guide rail 24 of W type, and at the effigurate engaging piece 24a of a side of guide rail 24, in the bottom of quadrangular tray 23, there is supporting leg 25 both sides, guide rail 24 front and back, surpasses guide rail 24 height.Supporting leg 25 is positioned at the frame 22a inboard of bracing frame 22.The shape of guide rail 24 will satisfy move left and right, moves forward and backward simultaneously.
The frame 22a of four jiaos of bracing frames is arranged on the bottom of quadrangular tray 23, is positioned at groove 20a, and supports quadrangular tray 23, and there is drive ball mounting groove 22b at 4 places thereon, in the drive ball mounting groove 22b drive ball are arranged.
The motor M that drives quadrangular tray 23 is arranged below the bottom disk in microwave oven, and the motor shaft MS of motor M is inserted into the groove axis hole 20b that the chassis forms.Pallet rotating shaft 21 is positioned at the bottom of quadrangular tray 23, is inserted into the top of groove axis hole 20b, is connected to motor shaft MS, and the rotatory force of motor M is transferred to quadrangular tray 23.Pallet rotating shaft 21 heads are provided with the moving tooth 21a of a plurality of teeth, and moving tooth 21a generally is made of 3 above teeth, and the engaging piece 24a that forms with guide rail 24 is corresponding.Moving tooth 21a and engaging piece 24a coincide, and the thickness of moving tooth 21a conforms to the degree of depth of the 24a of engaging piece.
Below working method of the present invention is explained.When the quadrangular tray 23 that is placed with food is positioned at central authorities, as shown in Figure 4.Press after the beginning key, the electromagnetic wave that heating clamber inside has solenoid tube to produce, motor M begins to rotate simultaneously, rotatory force is along with motor shaft MS transfers to pallet rotating shaft 21, so with pallet axle 21b be that the head moving tooth 21a of one also begins to rotate because the tooth of moving tooth 21a is stirred the engaging piece 24a on quadrangular tray 23 guide rail 24, drive quadrangular tray 23, guide rail 24 guiding quadrangular trays 23 move, and are subjected to the restriction of guide rail.
Claims (2)
1. the drive unit of a micro-wave oven quadrangular tray is characterized in that, comprising: the heating clamber of heat food (20); There is the quadrangular tray (23) of putting food heating clamber (20) inside, and the bottom center of quadrangular tray (23) is provided with guide rail, and described guide rail is on heating clamber (20) bottom center groove (20a), and the guide rail (24) of pallet (23) is the W type; One side of guide rail (24) has engaging piece (24a); Pallet rotating shaft (21) is positioned at the bottom of quadrangular tray (23), and (MS) is connected with motor shaft; Pallet rotating shaft (21) upper end is provided with moving tooth (21a), and moving tooth (21a) is to be formed by the tooth more than at least 3; The moving tooth (21a) of pallet rotating shaft (21) coincide with the engaging piece (24a) of quadrangular tray (23) bottom, and motor (M) rotates, and drives quadrangular tray (23); Bracing frame (22) is arranged between pallet (23) and heating clamber (20) bottom, supports and limits pallet (23) and move; There is supporting leg (25) both sides before and after the bottom in quadrangular tray (23), guide rail (24), surpass guide rail (24) highly, and supporting leg (25) is positioned at frame (22a) inboard of bracing frame (22).
2. according to the drive unit of the described micro-wave oven quadrangular tray of claim 1, it is characterized in that, the frame (22a) of bracing frame (22) is littler than the area of quadrangular tray (23), a plurality of drive ball mounting grooves (22b) are arranged on the frame (22a), drive ball (22c) is arranged in the drive ball mounting groove (22b), and quadrangular tray (23) drives to the four directions with drive ball (22c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031233716A CN100359245C (en) | 2003-04-25 | 2003-04-25 | Actuating device for quadrangular tray in microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031233716A CN100359245C (en) | 2003-04-25 | 2003-04-25 | Actuating device for quadrangular tray in microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1540232A CN1540232A (en) | 2004-10-27 |
| CN100359245C true CN100359245C (en) | 2008-01-02 |
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ID=34321303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031233716A Expired - Fee Related CN100359245C (en) | 2003-04-25 | 2003-04-25 | Actuating device for quadrangular tray in microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100359245C (en) |
Families Citing this family (2)
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183980A (en) * | 1985-12-10 | 1987-06-10 | Gold Star Co | Uniform field microwave oven |
| US5059755A (en) * | 1990-07-23 | 1991-10-22 | G & S Metal Products Company, Inc. | Low profile oven turntable |
| CN1392364A (en) * | 2001-06-19 | 2003-01-22 | Lg电子株式会社 | Device for making tray linearly move in mocrowave oven |
| CN1392363A (en) * | 2001-06-19 | 2003-01-22 | Lg电子株式会社 | Linear disk moving device in microwave oven |
-
2003
- 2003-04-25 CN CNB031233716A patent/CN100359245C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183980A (en) * | 1985-12-10 | 1987-06-10 | Gold Star Co | Uniform field microwave oven |
| US5059755A (en) * | 1990-07-23 | 1991-10-22 | G & S Metal Products Company, Inc. | Low profile oven turntable |
| CN1392364A (en) * | 2001-06-19 | 2003-01-22 | Lg电子株式会社 | Device for making tray linearly move in mocrowave oven |
| CN1392363A (en) * | 2001-06-19 | 2003-01-22 | Lg电子株式会社 | Linear disk moving device in microwave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1540232A (en) | 2004-10-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20110425 |