CN1289861C - Tray linear movement distance regulator for microwave oven - Google Patents
Tray linear movement distance regulator for microwave oven Download PDFInfo
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- CN1289861C CN1289861C CN 02117777 CN02117777A CN1289861C CN 1289861 C CN1289861 C CN 1289861C CN 02117777 CN02117777 CN 02117777 CN 02117777 A CN02117777 A CN 02117777A CN 1289861 C CN1289861 C CN 1289861C
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- pallet
- tray
- linear movement
- eccentric
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Abstract
The present invention relates to a linear movement distance regulator for a tray of a microwave oven, which is used for making the tray make reciprocating linear movement right and left in a heating chamber. The present invention is characterized in that the regulator comprises a tray, a drive motor, a rotating component, eccentric bulges, an eccentric shaft and a position fixation structure, wherein a groove corresponding to the front and back directions of the heating chamber is arranged on the bottom of the tray; the drive motor is used for generating rotating dynamic force; the rotating component rotates under the action of the drive motor; an installation groove is arranged on the rotating component in the radial direction; the eccentric bulges are arranged on the rotating component and are inserted in the groove; the eccentric shaft can be inserted into the installation groove; the position fixation structure is used for fixing the position of the eccentric shaft when the eccentric shaft is inserted in the installation groove; and the tray makes reciprocating linear movement right and left in a distance range corresponding to offset under the action of the eccentric bulges. In the present invention, through the reciprocating linear movement of the tray, the available space of the interior of the heating chamber is increased, and the movement distance of the tray can be regulated.
Description
Technical field
The present invention relates to a kind of tray linear mobile device (Device for adjustinglinear motioning length of tray for microwave oven) of micro-wave oven, or rather, relate to and a kind ofly will be used for placing the pallet that is heated food and make the identical quadrangle of bottom shape with the heating clamber inside of micro-wave oven, and have the linear mobile device of the pallet that can make its micro-wave oven of doing linearly moving structure.
Background technology
Micro-wave oven is the main device that utilizes microwave with certain wavelength that heating target (food) is heated.The heating clamber that the heat food of being used for is arranged in micro-wave oven, this heating clamber comes it is opened and closed by door.
The microwave that magnetron produces is loaded in the above-mentioned heating clamber, thereby can realize the food of its inside is heated.In this case, food should be subjected to the even heating of microwave.But, when food remains static, be difficult to realize it is evenly heated according to the wavelength characteristic of microwave.
Therefore, when utilizing microwave that food is heated,, make the pallet rotation that is placed with food, so that microwave can be radiated on the food more equably for heat food more equably.
Common microwave stove has makes the pallet rotation that is placed with food on one side, Yi Bian the structure that heats.This structure has following shortcoming.
The heating clamber of micro-wave oven generally is tetragonal.But in order to rotate, the pallet that is used for placing food need be circular.Can learn that thus in the inside of above-mentioned heating clamber, the area that is actually used in heating is that part of the occupied circular area of above-mentioned pallet.This also just means if adopt the existing as mentioned above pallet shape that is arranged on heating clamber inside, so in fact have very big space can not be used to heating in the heating clamber.That is to say that for the structure of existing heating clamber and pallet, the service efficiency that exists the heating clamber inner space is subjected to the problem of certain limitation.
For common micro-wave oven, obviously there is aforesaid problem.In addition for the micro-wave oven of the long especially enclosure (hood) of dual-purpose lateral length, thereby exist because the more shortcoming in the longer space that causes heating clamber inside not to be utilized of lateral length of its heating clamber inside.
Summary of the invention
In order to solve aforesaid existing issue, basic purpose of the present invention is to provide a kind of mobile device of pallet of the whole space that can effectively utilize heating clamber inside.
Another object of the present invention is, provide a kind of can be when making pallet carry out the linear left and right sides back and forth movement adjusting device of adjustment movement distance.By when pallet carries out left and right sides back and forth movement, regulating its round distance, can effectively utilize the space in the heating clamber more.
The constitutive characteristic of the tray linear movement distance regulator of micro-wave oven of the present invention to achieve these goals is: a kind of tray linear movement distance regulator of micro-wave oven is characterized in that comprising: the bottom has along the pallet of the groove of the fore-and-aft direction of heating clamber; Produce the drive motors of rotary power; Under the effect of above-mentioned drive motors, rotate, which is provided with along the rotary part of the mounting groove of radial direction; Can insert the eccentric shaft in the above-mentioned mounting groove, be formed with the eccentric lobe in the groove that inserts above-mentioned pallet above it; The fixed-site structure of under above-mentioned eccentric shaft has inserted state in the mounting groove, having fixed its position, and, above-mentioned pallet under the effect of eccentric lobe rotation, with the corresponding distance range of offset in do the straight line back and forth movement to the left and right.
As a kind of design, that several flute profiles that above-mentioned fixed-site structure is formed by the side at above-mentioned eccentric shaft form with the side at above-mentioned mounting groove, can constitute with any one elastic joint part of realizing that elasticity be connected in above-mentioned several flute profiles.
Consider from the service efficiency aspect of heating clamber inner space in addition, preferably above-mentioned pallet is made the quadrangle identical with the bottom of heating chamber shape.
And can also comprise in the present invention and be installed between bottom of heating chamber and the above-mentioned pallet, can guide and support the supporting construction that it moves during above-mentioned pallet move left and right.
A design about this supporting construction is that it is made of with several wheels that are rotatably installed on the said frame the framework littler than the area of above-mentioned pallet, and the straight line back and forth movement of pallet is subjected to the support of above-mentioned wheel.
According to aforesaid the present invention, by the straight line back and forth movement of pallet, not only can use more heating clamber volume inside, the displacement that can also regulate pallet simultaneously.
Description of drawings
Fig. 1 be pallet of the present invention mobile device decomposition side view;
Fig. 2 is the side view that is used to regulate the rotary part of displacement among the present invention;
Fig. 3 is the plane that is used to regulate the rotary part of displacement among the present invention;
The critical piece description of drawings:
10: pallet 20: bottom of heating chamber
22: rotary part 22a: eccentric lobe
22b: connecting axle 22c: eccentric shaft
22d: flute profile 22e: mounting groove
26: wheel assembly 26a: wheel
26b: framework M: drive motors
Ms: output shaft
The specific embodiment
Serve as that the basis gives more detailed description to the present invention with the embodiment shown in scheming below.
At first, Fig. 1 pallet of the present invention mobile device decomposition side view.According to embodiment, pallet 10 roughly is quadrangle, and this shape is corresponding with bottom surface 20 shapes of the heating clamber of micro-wave oven.Why above-mentioned pallet 10 being done quadrangularly, is in order more effectively to utilize the inner space of heating clamber.
Therefore as shown in the figure, compared with prior art, the pallet 10 among the present invention can occupy bigger space relatively in heating clamber inside, and this also just means can put more food on pallet 10.
And in the present invention, above-mentioned pallet 10 rotates unlike prior art, but does left and right sides straight line back and forth movement.Because what carried out is this straight line back and forth movement, therefore when the microwave with certain wavelength is loaded on the food in the heating clamber, can carries out radiation equably to it, thereby make food integral body all obtain uniform heating.That is, in the present invention, can be radiated equably on the food, need make pallet 10 do the straight line back and forth movement of left and right directions, make the heating primary condition of micro-wave oven thus in order to make microwave---evenly heating is achieved.
The concrete structure of following reference device of the present invention is illustrated.
As shown in the figure, in the present invention, the groove 10a with certain-length has been formed on the bottom of pallet 10.Such groove 10a can make with above-mentioned pallet 10 one-shot formings simultaneously, also can utilize other parts to make.Among the embodiment shown in the figure, above-mentioned groove 10a is formed on the peripheral part 10b of pallet 10 bottom center positions.The length of above-mentioned groove 10a should be bigger a little than the scope of the straight line back and forth movement of pallet.
The eccentric lobe 22a that forms on rotary part 22 inserts in the groove 10a of the bottom that is formed at above-mentioned pallet 10.The output shaft Ms of motor M and above-mentioned rotary part 22 link together so that it can rotate.Among the embodiment shown in the figure, the output shaft Ms of drive motors M inserts the connecting axle 22b in the centre, below that is formed on rotary part 22 regularly, can conduct thus to rotatablely move.Above-mentioned eccentric lobe 22a is a protrusion on above-mentioned rotary part 22, and has in mind-set cylinder direction therefrom and to form on the eccentric position that necessarily departs from.
Above-mentioned eccentric lobe 22a should keep any and insert with gap among the above-mentioned groove 10a.Under the state in insertion groove 10a, it can make pallet 10 left and right sides back and forth movements along with the rotation of above-mentioned rotary part 22.Promptly; if above-mentioned rotary part 22 rotations; be in the also rotation thereupon of eccentric lobe 22a of eccentric position so; at this moment above-mentioned eccentric lobe 22a is because eccentric; its movement locus can form certain circle; in this circular motion, above-mentioned pallet 10 can be according to the eccentric lobe displacement of direction and direction motion to the left and right to the left and right.Because it is bigger than the left and right directions distance to state the fore-and-aft direction distance of groove 10a of pallet 10, thereby at this moment insert the power that the eccentric lobe 22a in the groove 10a of above-mentioned pallet 10 can not apply fore-and-aft direction for pallet 10, therefore in fact pallet 10 just to the left and right direction move.
When above-mentioned pallet 10 when straight line is done left and right sides back and forth movement, the amount of movement of pallet 10 is associated with the offset of above-mentioned eccentric lobe 22a.That is, above-mentioned pallet 10 is done left and right sides back and forth movement along straight line in the distance twice scope of the distance that eccentric lobe 22a departs from respect to the pivot of rotary part 22.
Above-mentioned pallet 10 is to the left and right during back and forth movement, and its mobile space and offset of above-mentioned eccentric lobe 22a to the left and right is proportional.Therefore the move left and right amount that can regulate pallet 10 by the offset of regulating above-mentioned eccentric lobe 22a.
Fig. 2 and Fig. 2 have specifically shown the structure of the amount of movement that is used for regulating above-mentioned eccentric lobe 22a.As shown in the figure, above-mentioned eccentric lobe 22a forms on the top of eccentric shaft 22c.Side at the eccentric shaft 22c that is formed with above-mentioned eccentric lobe 22a has formed several flute profiles 22d in addition.
If when some intervals of the flute profile 22d of above-mentioned eccentric shaft 22c are in the state that is connected with mounting groove 22e one side, so in fact just decided to the distance of above-mentioned eccentric lobe 22a from the center of rotary part 22.And the radius of turn of eccentric lobe 22a can partly go up attached to which of flute profile according to above-mentioned elastic joint part 22f to be determined.The actual move left and right distance that is determining above-mentioned pallet 10 of the radius of turn of aforesaid above-mentioned eccentric lobe 22a.
Can learn the move left and right distance that the insertion degree of the eccentric shaft 22c in the above-mentioned rotary part 22 of adjusting insertion can be regulated pallet 10 according to the present invention.
Among the embodiment shown in the figure, be inserted into a design that keeps the structure of its position under the state in the mounting groove 22e as being used at above-mentioned eccentric shaft 22c, between above-mentioned flute profile 22d, be provided with flexiblely elastic connecting element 22f tightly attached thereto.But the present invention is not limited to this a kind of structure.
That is,, can do other a lot of deformation process for the structure that can be under the state in eccentric shaft 22c has been inserted into the mounting groove 22e of rotary part 22 above-mentioned eccentric shaft 22c be fixed on the certain position.
For example, under above-mentioned eccentric shaft 22c has been inserted into state in the mounting groove 22e, can utilizes and fix its position as other attaching parts such as screw rods.Also can make the shape that can be meshed to above-mentioned elastic connecting element 22f with flute profile 22d.
In addition, between above-mentioned bottom of heating chamber 20 and above-mentioned pallet 10, have and support and guide above-mentioned pallet 10 to do the wheel assembly 26 of straight line back and forth movement.Wheel assembly 26 is made up of with several wheels 26a that is rotatably installed on the above-mentioned quadrilateral frame for example tetragonal framework 26b.Above-mentioned wheel 26a plays a part to support above-mentioned pallet 10 makes it can do straight line back and forth movement with respect to bottom of heating chamber 10.That is, above-mentioned wheel 26a contact with pallet 10 above being in, following and bottom of heating chamber 20 state of contact of wheel 26a.If above-mentioned pallet 10 is done rectilinear motion, so wheel just can support above-mentioned pallet 10 and guide its to the left and right direction do rectilinear motion.
On above-mentioned bottom of heating chamber 20 drive motors M is housed, the output shaft of drive motors is connected with the connecting axle 22b of above-mentioned rotary part 22 lower ends under the state that protrudes to above-mentioned bottom surface 20.If therefore above-mentioned drive motors M rotation, its revolving force will conduct to rotary part 22 by above-mentioned connecting axle 22b so, thereby makes rotary part 22 rotations.
The whole course of action of the tray linear mobile device that constitutes aforesaid micro-wave oven of the present invention is described below.
If micro-wave oven begins to drive under the state that is placed with the food that will heat on the above-mentioned pallet 10, microwave will be loaded in the heating clamber so.When microwave loaded, above-mentioned pallet 10 was done the straight line back and forth movement to the left and right.
When micro-wave oven drove, above-mentioned drive motors M also began action.The revolving force of drive motors M is transmitted to connecting axle 22b by output shaft Ms, thereby makes rotary part 22 rotations.Because the eccentric lobe 22a of above-mentioned rotary part 22 keeps a bit to insert with gap among the above-mentioned groove 10a, therefore the straight line back and forth movement that rotatablely moves and converted above-mentioned pallet 10 to of above-mentioned rotary part 22.
Here, the straight line back and forth movement of above-mentioned pallet 10 about to come and go moving range be scope from the central point of above-mentioned rotary part 22 to the length that is equivalent to the drawn diameter of a circle of eccentric lobe 22a.In the present invention, owing to can adjust the gap of eccentric lobe 22a, the therefore distance that also just can regulate the left and right sides straight line back and forth movement of pallet 10 at the central point of above-mentioned rotary part 22.
Therefore, thus pallet of the present invention 10 can be heated by carry out the homogeneous radiation that left and right sides rectilinear motion makes food above being placed on be subjected to microwave in heating clamber.
Technical concept of the present invention is: thus above-mentioned pallet 10 is done under the situation of straight line back and forth movement the revolving force of above-mentioned drive motors M being converted to the straight line back and forth movement, can regulate the straight line moving range of above-mentioned pallet 10.
In the example shown in the figure, as a design of the transformational structure of the straight line back and forth movement that rotatablely moving of drive motors M is converted to pallet 10, it is made of rotary part 22 with the eccentric lobe 22a that is eccentric state and groove 10a that above-mentioned eccentric lobe 22a is inserted.
But the present invention is not limited only to such design, and as the transformational structure that can be converted to the revolving force of drive motors M the straight line back and forth movement of above-mentioned pallet 10, it can have much other deformation process.For example can adopt the cam transformational structure of being used most as carrying out the straight line back and forth movement, perhaps adopt other a lot of frame for movements such as transformational structure of the combination that utilizes the crank of doing joint motions.
In addition, can increase pallet 10 that other can supporting be used to place food and do fairlead with respect to the straight line back and forth movement of bottom of heating chamber 20.Promptly, under above-mentioned transformational structure (driving force of motor being converted to the transformational structure of the straight line back and forth movement of pallet) effect, when above-mentioned transformational structure is done the straight line back and forth movement, can guide pallet 10 to make the structure of straight line back and forth movement or directly form such structure in that heating clamber is inner, can guide the straight line back and forth movement of pallet more safely.
In addition, for being installed between above-mentioned pallet 10 and the bottom of heating chamber 20, being used for making above-mentioned pallet 10 to do the formation of the wheel assembly 26 of straight line back and forth movement, also can do a lot of deformation process.For example, a lot of deformation process can be done, also a lot of deformation process can be done for position and the shape of wheel 26a for the shape of framework 26b.
In addition, as top said, also can do much other deformation process for the structure that the eccentric shaft 22c that has eccentric lobe 22a to form above the handle is fixed in the groove 22e.
In the category of aforesaid basic fundamental theory of the present invention, probably make other a lot of deformation process for those people that grasp the ABC of the industry, the present invention should make an explanation in the claim scope.
According to learning as mentioned above, in the present invention, can make the food that utilizes microwave to heat Thing is heated under this primary condition more equably, and the space of heating clamber inside of pallet and existing is housed Compare more spacious, more effective from the use of heating clamber inner space. Aforesaid The advantage of invention is: can be provided in the micro-wave oven of same volume and can heat more food This use on facility.
The present invention since the moving range of pallet that can free adjustment straight line back and forth movement therefore also have Can more effectively use the advantage of micro-wave oven.
Claims (5)
1, a kind of tray linear movement distance regulator of micro-wave oven is characterized in that comprising:
The bottom has along the pallet of the groove of the fore-and-aft direction of heating clamber;
Produce the drive motors of rotary power;
Under the effect of above-mentioned drive motors, rotate, which is provided with along the rotary part of the mounting groove of radial direction;
Can insert the eccentric shaft in the above-mentioned mounting groove, be formed with the eccentric lobe in the groove that inserts above-mentioned pallet above it;
The fixed-site structure of under above-mentioned eccentric shaft has inserted state in the mounting groove, having fixed its position,
And, above-mentioned pallet under the effect of eccentric lobe rotation, with the corresponding distance range of offset in do the straight line back and forth movement to the left and right.
2, tray linear movement distance regulator according to claim 1 is characterized in that: that several flute profiles that above-mentioned fixed-site structure is formed by the side at above-mentioned eccentric shaft form with the side at above-mentioned mounting groove, can constitute with any one elastic joint part of realizing that elasticity be connected in above-mentioned several flute profiles.
3, tray linear movement distance regulator according to claim 1 and 2 is characterized in that: above-mentioned pallet is made the quadrangle identical with the bottom of heating chamber shape.
4, tray linear movement distance regulator according to claim 1 and 2 is characterized in that: also comprise being installed between bottom of heating chamber and the above-mentioned pallet, can guiding and support the supporting construction that it moves during above-mentioned pallet move left and right.
5, tray linear movement distance regulator according to claim 4, it is characterized in that: above-mentioned supporting construction is made of with several wheels that are rotatably installed on the said frame the framework littler than the area of above-mentioned pallet, and the straight line back and forth movement of pallet is subjected to the support of above-mentioned wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117777 CN1289861C (en) | 2002-05-17 | 2002-05-17 | Tray linear movement distance regulator for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117777 CN1289861C (en) | 2002-05-17 | 2002-05-17 | Tray linear movement distance regulator for microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1458455A CN1458455A (en) | 2003-11-26 |
| CN1289861C true CN1289861C (en) | 2006-12-13 |
Family
ID=29426668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02117777 Expired - Fee Related CN1289861C (en) | 2002-05-17 | 2002-05-17 | Tray linear movement distance regulator for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1289861C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101106638B1 (en) * | 2005-07-21 | 2012-01-20 | 삼성전자주식회사 | A microwave oven |
| CN109330394B (en) * | 2018-09-30 | 2021-06-25 | 贺运香 | Cooking device with push-and-pull furnace end |
-
2002
- 2002-05-17 CN CN 02117777 patent/CN1289861C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1458455A (en) | 2003-11-26 |
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