CN205391017U - Overware and have roast machine of frying in shallow oil of overware - Google Patents

Abstract

The utility model discloses an overware and have roast machine of frying in shallow oil of overware, the overware includes: insulating disk body, magnetic conduction layer and conducting layer, wherein, establish on the diapire of insulating disk body on the magnetic conduction layer, and the magnetic conduction layer is the annular that has the breach, and establish on the lateral surface of insulating disk body on the magnetic conduction layer, the conducting layer is established on the diapire of insulating disk body, and the conducting layer concatenates with the magnetic conduction layer and loop in, and the conducting layer is established on the lateral surface of disk body that insulate. According to the utility model discloses an overware is established on the diapire of insulating disk body through concatenating the conducting layer and the magnetic conductivity that loop in to the electric current that utilizes circulation in the return circuit generates heat, and the overware inhomogeneous problem of generating heat can be solved from this effectively to the insulating disk body of heating, makes the overware fry in shallow oil the barbi thermally equivalent.

Description

Baking tray and there is the baking machine of baking tray

Technical field

This utility model relates to kitchen appliance technical field, especially relates to a kind of baking tray and has the baking machine of this baking tray.

Background technology

IH heating has that firing rate is fast, high energy efficiency, it is easy to the advantages such as control are increasingly becoming the mode of heating of main flow.High-end baking machine is generally adopted IH heating, but adopt IH heating, mainly apply what conditioning thing was heated by faradic Joule heat, thus can cause the uneven of heating region so that the position relative with load coil has faradic current, generate heat excessive, the position not relative with load coil lacks faradic current, generate heat too small, although the difference of this heating embodies inconspicuous at products such as rice cookers, but be used in baking machine and will result in the local to conditioning thing burn.

In order to solve the problems referred to above, in correlation technique, employing adds one layer of thermal diffusion layer between faradic heating layer and conditioning thing and (is generally made by the metal that heat conductivity is stronger, such as aluminum), by thermal diffusion layer, even heat is uploaded to conditioning thing, to reduce the difference that conditioning thing is heated, but these are all without the problem of the inequality of being heated inherently solving conditioning thing.

Utility model content

This utility model is intended at least solve one of technical problem of existence in prior art.For this, this utility model first aspect proposes a kind of baking tray, and described baking tray has fried side homogeneous heating and the easily controllable advantage of heating region.

This utility model second aspect proposes a kind of baking machine with this baking tray.

Baking tray according to this utility model first aspect, including: insulation disk body；Magnetic layer, described magnetic layer is located on the diapire of described insulation disk body, and described magnetic layer is in having annular jaggy, and described magnetic layer is located on the lateral surface of described insulation disk body；Conductive layer, described conductive layer is located on the diapire of described insulation disk body, and described conductive layer concatenates formation loop with described magnetic layer, and described conductive layer is located on the lateral surface of described insulation disk body.

According to baking tray of the present utility model, it is located on the diapire of insulation disk body by the conductive layer and magnetic conductivity that concatenation is formed loop, and utilizes the current heating of circulation in loop, heating insulation disk body, thus can efficiently solve the problem that baking tray heating is uneven, make baking tray decoct barbi thermally equivalent.

In embodiments more of the present utility model, described magnetic layer is circumferentially extending along described insulation disk body of position on edge of contiguous described insulation disk body week, and described conductive layer is located at the inner side of described magnetic layer.

In embodiments more of the present utility model, described conductive layer includes the spaced multiple helical rings being positioned on the diapire of described insulation disk body, each described helical ring is all along the circumference spiral extension from outside to inside of described insulation disk body, multiple described helical ring spirals in the same direction and nested setting, multiple described helical rings are connected.

In embodiments more of the present utility model, the roundabout extension on the diapire of described insulation disk body of described conductive layer.

In embodiments more of the present utility model, described insulation disk body is polygon plate body, and described magnetic layer is located on described insulation disk body diapire, and described conductive layer is connected with described magnetic layer and along the roundabout extension in described plate body edge.

Further, described insulation disk body is rectangular panel body to utility model, and described magnetic layer is located at one end of described insulation disk body diapire, and described conductive layer is connected with described magnetic layer and the roundabout other end extending to described insulation disk body diapire.

In embodiments more of the present utility model, described conductive layer includes the first conductive segment and the second conductive segment being connected with described first conductive segment, described first conductive segment and described second conductive segment are connected to form loop respectively with the two ends of described magnetic layer, described first conductive segment and described second conductive segment extends in the same direction and spacing is constant in the direction of extension.

In embodiments more of the present utility model, described conductive layer width everywhere is all identical, and the width of described magnetic layer is more than the width of described conductive layer.

In embodiments more of the present utility model, described conductive layer and described magnetic layer coordinate the whole diapire covering described insulation disk body.

In embodiments more of the present utility model, described conductive layer arranges the multiple grillING districts of formation on the diapire of described insulation disk body, and the density that described conductive layer is in each grillING district all differs.

According to embodiments more of the present utility model, described conductive layer is in bending banding and covering the diapire of described insulation disk body.

Further, described conductive layer is magnetic layer multiple, described is multiple or described conductive layer and described magnetic layer is multiple, each described conductive layer all concatenates formation loop with magnetic layer at least one described, and each described magnetic layer all concatenates formation loop with conductive layer at least one described.

Advantageously, described conductive layer includes multiple, concatenates formation loop after multiple described conductive layer parallel connections with described magnetic layer.

Further, described magnetic layer includes multiple, and is connected formation loop after multiple described magnetic layer parallel connection with described conductive layer.

Advantageously, described magnetic layer includes separate multiple, and described conductive layer includes separate and multiple one to one with multiple described magnetic layers, and each described conductive layer all forms loop with corresponding described magnetic layer concatenation.

In embodiments more of the present utility model, the total length of described conductive layer is more than described magnetic layer length circumferentially.

In the baking machine of this utility model second aspect, including aforesaid baking tray, described magnetic layer is in having annular jaggy, and the two ends of described magnetic layer breach are connected with described conductive layer respectively.

In embodiments more of the present utility model, described insulation disk body is the ceramic disks of open-top.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the baking tray according to an embodiment of the present utility model；

Fig. 2 is the schematic diagram of the baking tray according to another embodiment of this utility model.

Accompanying drawing labelling:

Baking tray 100,

Insulation disk body 1, magnetic layer 2,

Conductive layer 3, the first conductive segment 31, the second conductive segment 32.

Detailed description of the invention

Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and setting to specific examples are described.Certainly, they are only merely illustrative, and are not intended to restriction this utility model.Additionally, this utility model can in different examples repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally, the example of the various specific technique that provides of this utility model and material, but those of ordinary skill in the art are it can be appreciated that the use of the property of can be applicable to of other techniques and/or other materials.

Below with reference to Fig. 1 and Fig. 2, the baking tray 100 according to this utility model embodiment is described.

As it is shown in figure 1, the baking tray 100 according to this utility model embodiment, including: insulation disk body 1, magnetic layer 2 and conductive layer 3.

Specifically, magnetic layer 2 is located on the diapire of insulation disk body 1, and magnetic layer 2 is in having annular jaggy, and magnetic layer 2 is located on the lateral surface of insulation disk body 1；Conductive layer 3 is located on the diapire of insulation disk body 1, and conductive layer 3 concatenates formation loop with magnetic layer 2, and conductive layer 3 is located on the lateral surface of insulation disk body 1.It is to say, magnetic layer 2 and conductive layer 3 are each provided on the diapire of insulation disk body 1, and magnetic layer 2 and conductive layer 3 concatenation form loop.When there being the magnetic induction line traverse magnetic layer 2 of alternating magnetic field, electric potential difference can be formed at the two ends of magnetic layer 2, owing to magnetic layer 2 concatenates with conductive layer 3, therefore closed path can be formed in magnetic layer 2 and conductive layer 3, thus produce heat in the place of electric current process, to heat insulation disk body 1, the diapire thermally equivalent of insulating disc body 1 thus can be made.

Baking tray 100 according to this utility model embodiment, it is located on the diapire of insulation disk body 1 by the conductive layer 3 and magnetic conductivity that concatenation is formed loop, and utilize the current heating of circulation in loop, heating insulation disk body 1, thus can efficiently solve baking tray 100 to generate heat uneven problem, make baking tray 100 decoct barbi thermally equivalent.

In an embodiment of the present utility model, with reference to Fig. 1, magnetic layer 2 can in the position on 1 week edge of contiguous insulation disk body along the circumferentially extending of disk body 1 of insulating, and conductive layer 3 is located at the inner side of magnetic layer 2, thus can reduce the magnetic layer 2 impact on insulation disk body 1 centre position, make the heating in insulation disk body 1 centre position be more uniformly distributed.Such as in the example depicted in fig. 1, magnetic layer 2 is located at the marginal area of insulation disk body 1, conductive layer 3 is located at the center (the main thermal treatment zone) of insulation disk body 1, owing to user is when using baking tray 100, generally conditioning thing is placed on the position, central area (the main thermal treatment zone) of baking tray 100, thus can reduce the magnetic layer 2 impact on the main thermal treatment zone, make the heating of the main thermal treatment zone be more uniformly distributed.

In an embodiment of the present utility model, with reference to Fig. 1, conductive layer 3 can include the spaced multiple helical rings being positioned on the diapire of insulation disk body 1, each helical ring is all along the circumference spiral extension from outside to inside of insulation disk body, multiple helical rings spiral in the same direction and nested setting, multiple helical rings are connected.So, by multiple helical rings that nesting is arranged, can under the premise not changing single helical ring length, increase helical ring the number of turns, thus can so that the diapire of insulating disc body 1 is uniformly heated, in addition, multiple helical rings are connected, so that conductive layer 3 forms the current loop of Guan Bi with magnetic layer 2, thus producing heat at electric current through place, baking tray 100 can be heated.

In an embodiment of the present utility model, with reference to Fig. 2, conductive layer 3 can insulation disk body 1 diapire on roundabout extension, thus, it is possible not only to make conductive layer 3 adapt to difform baking tray 100, improves the suitability of conductive layer 3, it is also possible to make conductive layer 3 more uniformly spreading on the diapire of insulation disk body 1, avoid there is heating blind area, thus improving the conductive layer 3 uniformity to insulation disk body 1 diapire heating further.

Further, insulation disk body 1 be polygon plate body, and magnetic layer 2 is located at and insulate on disk body 1 diapire, and conductive layer 3 is connected with magnetic layer 2 and along the roundabout extension in described plate body edge.

In an embodiment of the present utility model, as shown in Figure 2, insulation disk body 1 can be rectangular panel body, magnetic layer 2 can be located at one end (such as the right-hand member of the insulation disk body 1 shown in Fig. 2) of insulation disk body 1 diapire, and conductive layer 3 is connected with magnetic layer 2 and the roundabout other end (such as the left end of the insulation disk body 1 shown in Fig. 2) extending to insulation disk body 1 diapire.So, magnetic layer 2 and conductive layer 3 can collectively cover whole rectangular panel body, there is heating blind area thus, it is possible to be effectively prevented from rectangular panel body, so that the overall heating of baking tray 100 is more uniform.

In an embodiment of the present utility model, as shown in Figure 2, conductive layer 3 can include the first conductive segment 31 and the second conductive segment 32 being connected with the first conductive segment 31, first conductive segment 31 and the second conductive segment 32 are connected to form loop with the two ends of magnetic layer 2 respectively, first conductive segment 31 and the second conductive segment 32 extends in the same direction and spacing is constant in the direction of extension, thus it is possible not only to make conductive layer 3 concatenate formation closed-loop path with magnetic layer 2, the uniformity of conductive layer 3 distribution can also be improved further, make baking tray 100 generate heat more uniform.

In embodiments more of the present utility model, with reference to Fig. 2, conductive layer 3 width everywhere is all identical, and the width of magnetic layer 2 is more than the width of conductive layer 3.Thus, the uniformity that baking tray 100 generates heat is can ensure that, additionally, magnetic layer 2 wider width can increase the induction electromotive force of formation by arranging the conductive layer 3 of same widths, improving the efficiency of heating surface, conductive layer 3 width can make baking tray 100 be uniformly heated less than magnetic layer 2 width.

In embodiments more of the present utility model, with reference to Fig. 2, conductive layer 3 and magnetic layer 2 can coordinate the whole diapire covering insulation disk body 1, thus, can being effectively prevented from the diapire of insulation disk body 1 and there is heating blind area, making baking tray 100 generate heat uniformly, thus improving the grillING efficiency of baking tray 100.

In embodiments more of the present utility model, conductive layer 3 can be arranged on the diapire of insulation disk body 1 and form multiple grillING districts, and the density that conductive layer 3 is in each grillING district all differs, the conductive layer 3 that thus can utilize different density degree forms the grillING district of different temperatures, thus facilitating the food that user utilizes the grillING district grillING of different temperatures different, improve the suitability of baking tray 100.

Certainly, this utility model is not limited to this, it is also possible to by the combination of conductive layer 3 with the position of magnetic layer 2, forms the grillING district of multiple different temperatures, facilitates user to the grillING targetedly of different food.

In an embodiment of the present utility model, as it is shown in figure 1, magnetic layer 2 can be have annular jaggy, and the two ends of magnetic layer 2 breach are connected with conductive layer 3 respectively.Thus, when magnetic layer 2 has magnetic induction line traverse, it is possible to form high potential and low potential respectively at the two ends of magnetic layer 2, thus forming closed path in conductive layer 3 and magnetic layer 2, so that insulation disk body 1 is heated.

In an embodiment of the present utility model, insulation disk body 1 can be the ceramic disks of open-top, thus can simplify the structure of insulation insulation disk body 1, be conveniently used for carrying out grillING operation and picking and placeing food；Meanwhile, insulation disk body 1 adopts ceramic material, it is also possible to make insulation disk body 1 have preferably chemically and thermally stability, thus improving the safety of insulation disk body 1.

Below with reference to Fig. 1 and Fig. 2, the baking tray 100 according to the multiple embodiment of this utility model is described.

Embodiment one,

With reference to Fig. 1, baking tray 100 includes insulation disk body 1, magnetic layer 2 and conductive layer 3, and wherein, magnetic layer 2 and conductive layer 3 are each provided on the lateral wall of the diapire of insulation disk body 1.

Specifically, as it is shown in figure 1, magnetic layer 2 be formed as contiguous insulation disk body 1 week edge landolsring, conductive layer 3 is located at the inner side of magnetic layer 2.Conductive layer 3 includes two and is spaced from each other and the nested helical ring arranged, and the inner of two helical rings is connected, outer end is connected with the two ends of magnetic layer 2 respectively, and the width of helical ring is equal, and spacing is also equal.

In baking tray 100 work process, owing to the induction coil in baking machine is relative with magnetic layer 2, induction coil energising in baking machine produces magnetic field, induced field is completely covered magnetic layer 2, and form induction electromotive force at the two ends of the breach of magnetic layer 2, owing to connect with conductive layer 3 formation loop in the two ends of magnetic layer 2, understand formation closed path in conductive layer 3 and magnetic layer 2, such that it is able to produce heat in the place of electric current process, to heat baking tray 100.

Wherein, it will be appreciated by persons skilled in the art that the induction coil alleged by this utility model relative with magnetic layer 2 (or corresponding) refers to: when induction coil is energized, the induced field that induction coil produces will cover at least some of of magnetic layer 2.

It addition, the coverage of the induction coil alleged by this utility model refers to: during induction coil energising, the coverage of the induced field that induction coil produces；Or the effective coverage range of the induced field of induction coil generation, that is, in the coverage of induction coil, the induced field that induction coil produces is stronger, it is possible to produce suitable induction electromotive force on magnetic layer 2 to form the heating of induction field baking plate by induced field.Such as, the induction coil alleged by this utility model covers the induced field whole magnetic layer 2 of covering that whole magnetic layer 2 refers to that induction coil produces.

Baking tray 100 according to this utility model embodiment, by magnetic layer 2 is located at the week edge of insulation disk body 1, does conductive exothermal band curl loop and is used for the main heating of baking tray 100, thus can ensure that the heating of the grillING district of main heating uniformly.

Embodiment two,

As in figure 2 it is shown, the present embodiment is roughly the same with embodiment one, the difference is that only, the shape of insulation disk body 1 is different, and the shape of conductive layer 3 is different.

Specifically, as shown in Figure 2, insulation disk body 1 is formed as rectangle disk body, magnetic layer 2 is located at the right-hand member of insulation disk body 1 diapire, conductive layer 3 includes the first conductive segment 31 and the second conductive segment 32, first conductive segment 31 is connected with the two ends of magnetic layer 2 respectively with the right-hand member of the second conductive segment 32, and the first conductive segment 31 and the second conductive segment 32 left end are to the roundabout extension of left end of insulation disk body 1, and the left end of the left end of the first conductive segment 31 and the second conductive segment 32 is connected.The width of the first conductive segment 31 and the second conductive segment 32 is equal and spacing is also equal.Magnetic layer 2 and conductive layer 3 collectively cover the whole diapire of insulation disk body 1.

Baking tray 100 according to this utility model embodiment, by by conductive layer 3 roundabout extension on insulation disk body 1, such that it is able to tackle difform baking tray 100, thus can avoid special-shaped baking tray 100 to there is heating blind area, make baking tray 100 homogeneous heating.

Embodiment three,

The present embodiment is roughly the same with embodiment two, it is different in that, the diapire of insulation disk body 1 is provided with multiple grillING district, in each grillING district, the width of conductive layer 3 is different with density, thus can form the grillING district of different temperatures, it is simple to user carries out specific aim grillING, improve the suitability of baking tray 100.

Baking tray 100 according to this utility model embodiment, by controlling width and the density of conductive layer 3, it is possible to form the grillING district of different temperatures, facilitates user that different foods are carried out grillING targetedly.Further, it is also possible to by the combination of conductive layer 3 and magnetic layer 2 position, it is achieved the grillING district of different temperatures.

It addition, according to an embodiment of the present utility model, conductive layer 3 can be bending banding the diapire covering insulation disk body 1.Thus, be equivalent to extend the length of conductive layer 3, be conducive to increasing the uniformity of heating.

In embodiments more of the present utility model, conductive layer 3 is multiple for multiple, magnetic layer 2 for multiple or conductive layer 3 and magnetic layer 2, at least one in conductive layer 3 and magnetic layer 2 includes multiple, each conductive layer 3 all concatenates formation loop with at least one magnetic layer 2, and each magnetic layer 2 all concatenates formation loop with at least one conductive layer 3.Improve the uniformity of heating further.

Further, conductive layer 3 can include multiple, it is possible to will concatenate formation loop after the parallel connection of multiple conductive layer 3 with magnetic layer 2；Magnetic layer 2 can also include multiple, it is possible to will be connected formation loop after the parallel connection of multiple magnetic layer 2 with conductive layer 3；Can also is that conductive layer 3 and magnetic layer 2 are multiple, by parallel with one another for magnetic layer 2 parallel with one another, multiple for multiple conductive layers 3, then multiple conductive layers 3 in parallel and multiple magnetic layers 2 in parallel are concatenated formation loop.

It addition, magnetic layer 2 can include separate multiple, conductive layer 3 includes separate and multiple one to one with multiple magnetic layers 2, and each conductive layer 3 all forms loop with corresponding magnetic layer 2 concatenation.Thus improving the uniformity of heating further.

Seeing figures.1.and.2, the total length of conductive layer 3 is more than magnetic layer 2 length circumferentially.Thus, it is possible to increase the heating surface area of the diapire of insulation disk body 1 so that heat can concentrate on insulation disk body 1 diapire, such that it is able to guarantee the uniformity being heated to a certain extent.

It addition, this utility model also proposed a kind of baking machine with above-mentioned baking tray.

In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection, it is also possible to be communication；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof.

Claims (18)

1. a baking tray, it is characterised in that including:

Insulation disk body；

Magnetic layer, described magnetic layer is located on the diapire of described insulation disk body, and described magnetic layer is in having annular jaggy, and described magnetic layer is located on the lateral surface of described insulation disk body；

Conductive layer, described conductive layer is located on the diapire of described insulation disk body, and described conductive layer concatenates formation loop with described magnetic layer, and described conductive layer is located on the lateral surface of described insulation disk body.

2. baking tray according to claim 1, it is characterised in that described magnetic layer is circumferentially extending along described insulation disk body of position on edge of contiguous described insulation disk body week, and described conductive layer is located at the inner side of described magnetic layer.

3. baking tray according to claim 2, it is characterized in that, described conductive layer includes the spaced multiple helical rings being positioned on the diapire of described insulation disk body, each described helical ring is all along the circumference spiral extension from outside to inside of described insulation disk body, multiple described helical ring spirals in the same direction and nested setting, multiple described helical rings are connected.

4. baking tray according to claim 1, it is characterised in that described conductive layer roundabout extension on the diapire of described insulation disk body.

5. baking tray according to claim 1, it is characterised in that described insulation disk body is polygon plate body, described magnetic layer is located on described insulation disk body diapire, and described conductive layer is connected with described magnetic layer and along the roundabout extension in described plate body edge.

6. baking tray according to claim 5, it is characterized in that, described insulation disk body is rectangular panel body, and described magnetic layer is located at one end of described insulation disk body diapire, and described conductive layer is connected with described magnetic layer and the roundabout other end extending to described insulation disk body diapire.

7. the baking tray according to any one of claim 1-6, it is characterized in that, described conductive layer includes the first conductive segment and the second conductive segment being connected with described first conductive segment, described first conductive segment and described second conductive segment are connected to form loop respectively with the two ends of described magnetic layer, described first conductive segment and described second conductive segment extends in the same direction and spacing is constant in the direction of extension.

8. the baking tray according to any one of claim 1-6, it is characterised in that described conductive layer width everywhere is all identical, and the width of described magnetic layer is more than the width of described conductive layer.

9. the baking tray according to any one of claim 1-6, it is characterised in that described conductive layer and described magnetic layer coordinate the whole diapire covering described insulation disk body.

10. the baking tray according to any one of claim 1-6, it is characterised in that described conductive layer arranges the multiple grillING districts of formation on the diapire of described insulation disk body, and the density that described conductive layer is in each grillING district all differs.

11. the baking tray according to any one of claim 1-6, it is characterised in that described conductive layer is in bending banding and covering the diapire of described insulation disk body.

12. baking tray according to claim 11, it is characterized in that, described conductive layer is magnetic layer multiple, described is multiple or described conductive layer and described magnetic layer is multiple, each described conductive layer all concatenates formation loop with magnetic layer at least one described, and each described magnetic layer all concatenates formation loop with conductive layer at least one described.

13. baking tray according to claim 12, it is characterised in that described conductive layer includes multiple, after multiple described conductive layer parallel connections, concatenate formation loop with described magnetic layer.

14. baking tray according to claim 12, it is characterised in that described magnetic layer includes multiple, and after multiple described magnetic layer parallel connection, it is connected formation loop with described conductive layer.

15. baking tray according to claim 12, it is characterized in that, described magnetic layer includes separate multiple, and described conductive layer includes separate and multiple one to one with multiple described magnetic layers, and each described conductive layer all forms loop with corresponding described magnetic layer concatenation.

16. the baking tray according to any one of claim 1-6, it is characterised in that the total length of described conductive layer is more than described magnetic layer length circumferentially.

17. a baking machine, there is the baking tray according to any one of claim 1-16, it is characterised in that described magnetic layer is in having annular jaggy, and the two ends of described magnetic layer breach are connected with described conductive layer respectively.

18. baking machine according to claim 17, it is characterised in that described insulation disk body is the ceramic disks of open-top.