CN219920861U - Panel structure and cooking utensil - Google Patents

Abstract

The utility model discloses a panel structure and a cooking utensil, wherein the panel structure comprises a mounting seat and a panel main body, the panel main body is mounted on the mounting seat, the panel main body is provided with a first side and a second side which are opposite, the second side of the panel main body is opposite to the mounting seat, the panel main body comprises a first plate part and a second plate part which are opposite to each other on the periphery and are adjacently arranged, the heat-resistant temperature of the first plate part is higher than that of the second plate part, the first side of the first plate part is used for placing a cooker for heating, and the first plate part and the second plate part are connected into a whole.

Description

Panel structure and cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, in particular to a panel structure and a cooking utensil.

Background

In various cooking appliances, the panel is usually made of high-temperature-resistant and temperature-impact-resistant materials, and the cost of the panel is over 50% of the cost of the whole cooking appliance due to high price of the materials, so that the healthy development of the cooking appliance industry is restricted.

Disclosure of Invention

The utility model mainly aims to provide a panel structure, which aims to solve the problem of overhigh manufacturing cost of the existing panel structure, and the technical scheme of the utility model is as follows: the panel structure comprises a mounting seat and a panel main body, wherein the panel main body is mounted on the mounting seat, the panel main body is provided with a first side and a second side which are opposite, the second side of the panel main body is opposite to the mounting seat, the panel main body comprises a first plate part and a second plate part which are opposite to each other in the circumferential direction and are adjacently arranged, the heat-resistant temperature of the first plate part is higher than that of the second plate part, the first side of the first plate part is used for placing a pot for heating, and the panel main body is provided with the heat-resistant temperature which is high, so that the heat-resistant function of the panel main body is ensured, the heat-resistant temperature of the second plate part is low, the price is relatively low, and the overall manufacturing cost of the panel main body is reduced; however, the split arrangement of the first plate portion and the second plate portion may cause a gap to be formed between the first plate portion and the second plate portion, which affects the integrity of the panel body. In order to solve the problem of the integrity of the panel main body, the technical scheme of the utility model further comprises: the first plate part is connected with the second plate part into a whole, so that the gap between the first plate part and the second plate part is eliminated, the dirt collection opportunity is reduced, and the cleaning is convenient.

Optionally, the mounting base is provided with a first protruding portion protruding into a gap between the first plate portion and the second plate portion.

Optionally, the second plate portion is provided with a mounting hole, and the first plate portion is mounted in the mounting hole;

the first convex part is in annular arrangement.

Optionally, the first plate portion and the second plate portion are integrally formed by welding or injection molding.

Optionally, the gap between the first plate portion and the second plate portion is filled with glue to be connected as one body.

Optionally, the outer end of the adhesive is not lower than the first side of the first plate portion and the first side of the second plate portion.

Optionally, the mounting seat is provided with a first mounting area corresponding to the first plate portion and a second mounting area corresponding to the second plate portion, the first mounting area is bonded with the first plate portion through adhesive, and the second mounting area is bonded with the second plate portion through adhesive.

Optionally, the second plate portion is provided with a mounting hole;

the first plate portion is mounted to the mounting hole.

Optionally, a first glue groove is formed in the first mounting area towards the first plate part for accommodating glue; and/or the number of the groups of groups,

the second mounting area faces the second plate part and is provided with a second glue groove for accommodating the glue.

Optionally, the first glue groove and/or the second glue groove are/is annular.

Optionally, the bottom of the first glue groove and/or the second glue groove is convexly provided with a second convex part.

Optionally, the second protrusion comprises a rib extending along the length direction of the first glue groove and/or the second glue groove.

Optionally, the first glue groove and/or the second glue groove are provided with a plurality of ribs spaced in the width direction respectively.

Optionally, the heat-resistant temperature of the first plate portion is 500 ℃ or higher, and the heat-resistant temperature of the second plate portion is 100 ℃ or higher.

Optionally, the heat-resistant temperature of the second plate portion is 260 ℃ or higher.

Optionally, the first plate part is a glass ceramic plate part; and/or the second plate part is a toughened glass plate part.

Optionally, the heat resistant temperature of the adhesive filled at the gap between the first plate portion and the second plate portion is 230 ℃ or higher; and/or the number of the groups of groups,

the instant heat-resistant temperature of the adhesive is more than or equal to 300 ℃.

Optionally, the adhesive comprises a silicone adhesive.

The utility model also provides a cooking utensil, which comprises a base, a heating device and the panel structure, wherein the heating device is arranged in the base, and the panel structure is covered at the upper end of the base.

Optionally, a side of the mounting base facing away from the panel body is adhered to an upper end of the base.

Optionally, the cooking appliance comprises an electromagnetic cooking appliance.

In the technical scheme of the utility model, the panel structure comprises the mounting seat and the panel main body, the panel main body is mounted on the mounting seat, the panel main body is provided with a first side and a second side which are opposite, the second side of the panel main body is opposite to the mounting seat, the panel main body comprises a first plate part and a second plate part which are opposite to each other on the periphery and are adjacently arranged, the heat-resistant temperature of the first plate part is greater than that of the second plate part, the first side of the first plate part is used for placing a pot for heating, so that the first plate part has high heat-resistant temperature, the heat-resistant function of the panel main body is ensured, the heat-resistant temperature of the second plate part is low, the price is relatively low, and the integral manufacturing cost of the panel main body is reduced. And the first plate part is connected with the second plate part into a whole, so that the gap between the first plate part and the second plate part is eliminated, the dirt collection opportunity is reduced, and the cleaning is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic exploded view of a cooking appliance according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of the panel structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of Y-Y in FIG. 2;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a schematic structural view of the mounting base in fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In various cooking appliances, the panel is usually made of high-temperature-resistant and temperature-impact-resistant materials, and the cost of the panel is over 50% of the cost of the whole cooking appliance due to high price of the materials, so that the healthy development of the cooking appliance industry is restricted.

In view of this, the present utility model provides a panel structure 100 and a cooking appliance 1000. Fig. 1 to 5 are embodiments of a cooking appliance 1000 provided by the present utility model.

It should be noted that, the type of the cooking apparatus 1000 is not particularly limited in the present utility model, and the cooking apparatus 1000 may be any cooking apparatus 1000 having a panel structure 100, such as an induction cooker, a multi-head range, an electric cooker, an electric steamer, an electric stewpot, or an electric pressure cooker, and the cooking apparatus 1000 is illustrated as an induction cooker in the drawings.

In the embodiment of the present utility model, referring to fig. 2 to 4, the panel structure 100 includes a mounting seat 1 and a panel body 2, the panel body 2 is mounted on the mounting seat 1, the panel body 2 has opposite first sides (not shown in the drawings, in fig. 3 and 4, the first side of the panel body 2 is an upper side in the drawings, the second side of the panel body 2 is a lower side in the drawings, hereinafter, the first side and the second side appear the same), and the second side of the panel body 2 is opposite to the mounting seat 1, the panel body 2 includes a first plate portion 21 and a second plate portion 22 disposed circumferentially opposite and adjacent to each other, the heat resistant temperature of the first plate portion 21 is greater than the heat resistant temperature of the second plate portion 22, the first side of the first plate portion 21 is used for placing a pot for heating, and the first plate portion 21 and the second plate portion 22 are integrally connected.

In the technical solution of the present utility model, the panel structure 100 includes the mounting base 1 and the panel body 2, the panel body 2 is mounted on the mounting base 1, the panel body 2 has a first side and a second side opposite to each other, the second side of the panel body 2 is opposite to the mounting base 1, the panel body 2 includes the first plate portion 21 and the second plate portion 22, which are circumferentially opposite and adjacently disposed, the heat-resistant temperature of the first plate portion 21 is greater than the heat-resistant temperature of the second plate portion 22, and the first side of the first plate portion 21 is used for heating by placing a pot, so that the heat-resistant temperature of the first plate portion 21 is high, thereby ensuring the heat-resistant function of the panel body 2, and the heat-resistant temperature of the second plate portion 22 is low, which is relatively low in price, and is beneficial to reducing the overall manufacturing cost of the panel body 2. And, the first plate portion 21 with the second plate portion 22 is connected as an organic wholely, so set up, the gap between first plate portion 21 with the second plate portion 22 is eliminated, reduces the chance of dirt and dirt of hiding, and is convenient clean.

It can be appreciated that the panel structure 100 protects the interior of the cooking utensil 1000, the area of the panel body 2 should be large enough, the first side of the first plate 21 is used for placing a pot, the area of the first plate 21 is small, and the arrangement of the second plate 22 can make the whole area of the panel body 2 large, so as to ensure the protection function of the panel structure 100. The shape and the relative position of the first plate portion 21 and the second plate portion 22 are not particularly limited, for example, the first plate portion 21 is a rectangular block, the second plate portion 22 is also a rectangular block, and the first plate portion 21 and the second plate portion 22 are disposed circumferentially opposite to and adjacent to each other in a side-by-side manner.

There are various ways of connecting the first plate portion 21 and the second plate portion 22 together, and in one embodiment, the first plate portion 21 and the second plate portion 22 are integrally formed by welding; in another embodiment, the first plate portion 21 and the second plate portion 22 are integrally formed by injection molding; in this embodiment, the gap between the first plate portion 21 and the second plate portion 22 is filled with the adhesive 3 to be connected as a whole, and the adhesive 3 has low cost, convenient operation and improved production efficiency. Further, in order to mount the panel body 2 on the mount 1, the panel body 2 may be integrally connected to the mount 1, and the connection method is not limited. The manner in which the panel body 2 is connected to the mount 1 and the manner in which the first plate portion 21 is integrally connected to the second plate portion 22 may be the same or different, and in one embodiment, the first plate portion 21, the second plate portion 22, and the mount 1 are all connected by welding, and in another embodiment, the first plate portion 21 and the second plate portion 22, and the panel body 2 and the mount 1 may be bonded to each other, and the other is welded to each other, specifically not limited thereto; in another embodiment, the first plate 21, the second plate 22 and the mounting base 1 may be integrally formed by in-mold injection molding to improve the integrity of the product. In this embodiment, the first plate portion 21, the second plate portion 22, and the mounting base 1 are all bonded by the adhesive 3, the adhesive 3 used for bonding is not particularly limited, and the panel structure 100 can be assembled according to the following sequence: the first plate portion 21, the second plate portion 22 and the mounting seat 1 are fixed through an injection mold, and the adhesive 3 is subjected to primary bonding through injection molding, so that the first plate portion 21, the second plate portion 22 and the mounting seat 1 are integrally subjected to injection molding and bonding molding, and the assembly is high in bonding precision, and each component is not easy to deviate, but is high in cost and low in efficiency. The panel structure 100 can also be assembled in the following order: the first plate portion 21 and the second plate portion 22 are bonded together through the adhesive 3, the adhesive 3 at the gap between the first plate portion 21 and the second plate portion 22 is scraped to be flat during bonding so as to improve flatness, then the mounting seat 1 is coated with the adhesive 3, the second side of the integrated panel main body 2 is oppositely arranged on the mounting seat 1, the panel main body 2 and the mounting seat 1 can be pressed tightly to ensure bonding effect, the cost is low, and the assembly efficiency is high.

In order to ensure that the splicing gap between the first plate portion 21 and the second plate portion 22 is eliminated, the outer end of the adhesive 3 is not lower than the first side of the first plate portion 21 and the first side of the second plate portion 22, so that the concave gap at the splicing position of the first plate portion 21 and the second plate portion 22 is avoided, dirt collection is reduced, and cleaning is facilitated. Further, in order to ensure the flatness of the first plate portion 21 and the second plate portion 22, the outer end of the adhesive 3 is in flat arrangement with the first side of the first plate portion 21 and the first side of the second plate portion 22, and when the adhesive 3 is filled, the first side of the panel main body 2 is in flat arrangement, so that the flatness of the first side of the panel main body 2 is ensured, and the panel main body is seamless and integrated in appearance, and is convenient to clean.

In this embodiment, the mounting base 1 is provided with a first protrusion 11 protruding into the gap between the first plate portion 21 and the second plate portion 22, the first protrusion 11 extends into the gap to contact the adhesive 3, so that the mounting stability of the mounting base 1 is improved due to the first plate portion 21 and the second plate portion 22 being mounted, and the accommodating space of the adhesive 3 is reduced due to the first protrusion 11 extending into the gap, so that the usage amount of the adhesive 3 is reduced, and the cost is reduced. The first protruding portion 11 has multiple types, in an embodiment, the first protruding portion 11 includes a plurality of bosss, and is a plurality of the boss is followed first plate portion 21 circumference interval sets up, first protruding portion 11 is specific not to do the restriction, in this embodiment, second plate portion 22 is provided with mounting hole 221, first plate portion 21 install in mounting hole 221, first protruding portion 11 is annular setting, can be right first plate portion 21 circumference is spacing, realizes quick, the steady assembly of first plate portion 21, avoids during the installation first plate portion 21 with mount pad 1 appears relative displacement in order to influence the installation effect.

In order to mount the panel body 2 on the mount 1, the mount 1 has a first mounting region 12 corresponding to the first plate portion 21 and a second mounting region 13 corresponding to the second plate portion 22, the first mounting region 12 and the first plate portion 21 are bonded by the adhesive 3, and the second mounting region 13 and the second plate portion 22 are bonded by the adhesive 3. The two kinds of bonding and the adhesive 3 may be similar or different kinds of adhesives, so that bonding is assisted, and the connection strength is guaranteed, in this embodiment, the first plate portion 21 and the first mounting area 12 are bonded through the adhesive 3, and it should be noted that, since the first side of the first plate portion 21 is used for placing a pot for heating, the adhesive 3 bonded by the first mounting area 12 and the first plate portion 21 needs to guarantee the heating resistance, and similarly, the adhesive 3 filled in the gap between the first plate portion 21 and the second plate portion 22 needs to guarantee the heating resistance, so as to guarantee the reliability of the panel structure 100. Specifically, the heat-resistant temperature of the adhesive 3 filled in the gap between the first plate portion 21 and the second plate portion 22 is 230 ℃ or higher, and similarly, the instantaneous heat-resistant temperature of the adhesive 3 is 300 ℃ or higher. In this embodiment, the adhesive 3 includes silicone adhesive, which has good heat resistance, improves adhesive strength, and has good sealing effect, so that water can be prevented from entering the panel structure 100 to contact other components of the cooking utensil 1000, and the security is higher. And the silicone adhesive has low price, thereby being beneficial to reducing the cost.

In this embodiment, the second plate portion 22 is provided with the mounting hole 221, the first plate portion 21 is mounted at the mounting hole 221, so that the first plate portion 21 can be located at a relatively central position of the panel main body 2, and the pot is placed at a first side of the first plate portion 21, so that the pot can be placed at a relatively central position of the panel main body 2, and risks of scalding, tilting due to collision and the like, which may be caused by the placement of the pot at an edge position of the panel main body 2, are avoided, in addition, as shown in fig. 1, it can be understood that the cooking appliance 1000 includes a base 200 and a heating device 300, the heating device 300 is disposed in the base 200, the panel structure 100 is covered at an upper end of the base 200, and the first plate portion 21 is located at a relatively central position of the panel main body 2, so that the heating device 300, which is disposed corresponding to the first plate portion 21, is disposed at a relatively central position of the base 200, is avoided, and a high temperature of the base 200, which may be caused by the heating device 300 disposed at an edge position of the base 200.

In order to improve the connection strength between the mounting base 1 and the panel body 2, in one embodiment, the first mounting area 12 faces the first plate portion 21 and is provided with a first glue groove 121 for accommodating the glue 3, and in another embodiment, the second mounting area 13 faces the second plate portion 22 and is provided with a second glue groove 131 for accommodating the glue 3. It should be noted that, in the arrangement of the first glue groove 121 and the second glue groove 131, the first glue groove and the second glue groove may alternatively exist or may also exist simultaneously, and it is obvious that the technical effect brought by the simultaneous existence is the best. Glue 3 is filled in the first glue groove 121 and the second glue groove 131 to improve the bonding strength. In this embodiment, since the second plate portion 22 is provided with the mounting hole 221, the first plate portion 21 is mounted at the mounting hole 221, in order to improve the reliability of mounting the first plate portion 21 and the second plate portion 22 on the mounting seat 1, the first glue groove 121 is annularly disposed to accommodate the glue 3, so as to adhere the first plate portion 21 along the circumferential direction, so that the connection strength is higher, the structure is more stable, and similarly, the second glue groove 131 is annularly disposed, so as to improve the adhesion strength.

Because the larger the area of the first glue groove 121 is, the larger the bonding area of the first mounting area 12 and the first plate portion 21 is, the higher the bonding strength is, when in production, the glue 3 is poured into the first glue groove 121, the glue 3 is easy to flow in the first glue groove 121, so that the glue 3 is unevenly contained, even the glue 3 is accumulated at the boundary of the first glue groove 121 to overflow, the bonding effect is affected, the glue is easy to degumm, and the flatness of the panel main body 2 mounted on the mounting seat 1 is easily affected, the placement stability of the cooking pot is affected, in this embodiment, the bottom of the first glue groove 121 is convexly provided with a second convex part 121a, the flow of the glue 3 is limited by the second convex part 121a, and the glue 3 at the bottom is limited.

The second protruding portions 121a may be positioned at the bottom of the first glue groove 121 to limit the flow of the glue 3, and the second protruding portions 121a may include protruding ribs extending along the length direction of the first glue groove 121 in order to improve the flow limiting effect of the glue 3. Because in this embodiment, the first glue groove 121 is disposed in an annular shape, the protruding ribs may also be disposed in an annular shape, and in other embodiments, the protruding ribs may also be disposed in a plurality of spaced-apart positions along the circumferential extension direction of the first glue groove 121, and when disposed in an annular shape, the plurality of protruding ribs are connected end to form an annular protruding rib. Since the width of the first glue groove 121 is increased in order to improve the adhesion effect with the first plate portion 21, the first glue groove 121 is provided with a plurality of ribs spaced in the width direction in order to improve the limit effect of the glue 3 in the first glue groove 121.

Similarly, the second protrusion 121a is protruding from the bottom of the second glue groove 131, and the second protrusion 121a may be alternatively disposed in the first glue groove 121 and the second glue groove 131, or the second protrusion 121a may be disposed at the same time, which obviously brings about the best technical effect. The second protrusions 121a provided at the bottoms of the first and second glue grooves 121 and 131 may be provided in different shapes, positions and numbers, and are not particularly limited.

In order to secure the heat-resistant requirements of the first plate portion 21 and the second plate portion 22, in the present embodiment, the heat-resistant temperature of the first plate portion 21 is 500 ℃ or higher, and the heat-resistant temperature of the second plate portion 22 is 100 ℃ or higher.

It can be appreciated that, during the use of the pan, the second plate 22 is inevitably contacted due to improper operation, and when the pan is boiled with water or soup, the heat-resistant temperature of the second plate 22 is 100 ℃ or higher, so that the use safety can be ensured, however, in actual use, there may be a hot oil dry-heating condition in the pan, and the temperature of the pan is higher at this time, in this embodiment, the heat-resistant temperature of the second plate 22 is 260 ℃ or higher, so that the use safety of the second plate 22 can be ensured, and the service life of the panel structure 100 can be ensured under extreme conditions such as hot oil dry-heating.

The material of the first plate 21 is not limited in the present utility model, the material of the first plate 21 may be a high temperature resistant material such as a glass ceramic panel or a ceramic panel, the ceramic panel has a weak mechanical impact resistance compared to the glass ceramic panel, the first plate 21 may be impacted when the pot is placed (if a user has a pot turning operation, etc.), if the ceramic panel is used to manufacture the first plate 21, the thickness of the first plate 21 needs to be set thicker, which is not beneficial to control the size of the product, in this embodiment, the first plate 21 is a glass ceramic plate, both the high temperature resistance and the temperature impact resistance are ensured, and the first plate 21 can be set thinner than the ceramic panel. The material of the second plate 22 is not limited in the present utility model, and for example, PPS material or PET material may be used for the second plate 22. In this embodiment, the second plate portion 22 is a tempered glass plate portion, and the tempered glass plate is low in cost compared with PPS material or PET material, which is beneficial to cost reduction.

In this embodiment, the second plate 22 is a transparent plate, so the second plate 22 has a good visual effect and improves the appearance effect of the product. In addition, the second plate 22 may further be provided with a pattern, and the transparent plate may not be limited in the arrangement of the pattern, for example, the first side of the second plate 22 or the second side of the second plate 22 may be printed with a pattern, and a color layer or a metal effect layer may be additionally provided on the second plate 22, and the color layer or the metal effect layer may be provided on the first side of the second plate 22, may be provided on the second side of the second plate 22, may be embedded in the second plate 22, and may be provided in such a manner as to enrich the product appearance and improve the product grade.

The present utility model further provides a cooking appliance 1000, including the base 200, the heating device 300, and the panel structure 100 as described above, where the heating device 300 is disposed in the base 200, and the panel structure 100 is covered on the upper end of the base 200, and the cooking appliance 1000 adopts all the embodiments described above, so that at least the technical effects brought by all the technical solutions described above are provided, and will not be described in detail herein.

In this embodiment, the side of the mounting base 1 facing away from the panel main body 2 is adhered to the upper end of the base 200, so that the mounting base 1 is fixed to the base 200, the assembly efficiency is improved, the sealing effect can be achieved through adhesion, and the product quality is ensured.

The specific heating mode of the heating device 300 is not limited in the present utility model, for example, the heating device 300 is a resistance heating device, an infrared heating device, etc., and in this embodiment, the heating device 300 is an electromagnetic heating device disposed corresponding to the first plate 21, so that the first side of the first plate 21 is used for placing a pot for electromagnetic heating, and the heat conversion rate is higher, so as to improve the product energy efficiency of the cooking device 1000.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (21)

1. A panel structure, comprising:

a mounting base; the method comprises the steps of,

the panel main body is installed on the mount pad, the panel main body has relative first side and second side, the second side of panel main body with the mount pad is relative to be set up, the panel main body includes the relative and adjacent first board portion and the second board portion that sets up in week side, the heat-resisting temperature of first board portion is greater than the heat-resisting temperature of second board portion, the first side of first board portion is used for supplying the pan to place and heats, first board portion with second board portion connects as an organic wholely.

2. The panel structure of claim 1, wherein the mounting base is provided with a first protrusion protruding into a gap between the first plate portion and the second plate portion.

3. The panel structure according to claim 2, wherein the second plate portion is provided with a mounting hole, and the first plate portion is mounted to the mounting hole;

the first convex part is in annular arrangement.

4. The panel structure of claim 1, wherein the first plate portion and the second plate portion are integrally formed by welding or injection molding.

5. The panel structure of claim 1, wherein a gap between the first plate portion and the second plate portion is filled with an adhesive to be connected as one body.

6. The panel structure of claim 5 wherein the outer end of the adhesive is disposed no lower than the first side of the first plate portion and the first side of the second plate portion.

7. The panel structure of claim 5, wherein the mounting base has a first mounting region corresponding to the first plate portion and a second mounting region corresponding to the second plate portion, the first mounting region being adhesively bonded to the first plate portion and the second mounting region being adhesively bonded to the second plate portion.

8. The panel structure of claim 7, wherein the second plate portion is provided with a mounting hole;

the first plate portion is mounted to the mounting hole.

9. The panel structure of claim 8, wherein the first mounting area is provided with a first glue groove toward the first plate portion for receiving glue; and/or the number of the groups of groups,

the second mounting area faces the second plate part and is provided with a second glue groove for accommodating the glue.

10. The panel structure of claim 9, wherein the first glue groove and/or the second glue groove are annularly disposed.

11. The panel structure of claim 10, wherein the bottom of the first glue groove and/or the second glue groove is provided with a second protrusion.

12. The panel structure of claim 11, wherein the second protrusion comprises a bead extending along a length of the first glue groove and/or the second glue groove.

13. The panel structure of claim 12, wherein the first glue groove and/or the second glue groove is provided with a plurality of the ribs each being spaced apart in a width direction.

14. The panel structure of claim 1, wherein the heat resistant temperature of the first plate portion is 500 ℃ or higher and the heat resistant temperature of the second plate portion is 100 ℃ or higher.

15. The panel structure of claim 14, wherein the heat resistant temperature of the second plate portion is 260 ℃ or higher.

16. The panel structure of claim 14, wherein the first plate portion is a glass-ceramic plate portion; and/or the second plate part is a toughened glass plate part.

17. The panel structure of claim 5, wherein the heat resistant temperature of the adhesive filled at the gap between the first plate portion and the second plate portion is 230 ℃ or higher; and/or the number of the groups of groups,

the instant heat-resistant temperature of the adhesive is more than or equal to 300 ℃.

18. The panel structure of claim 17 wherein the adhesive comprises a silicone adhesive.

19. A cooking appliance, comprising:

a base;

the heating device is arranged in the base; the method comprises the steps of,

a panel structure as claimed in any one of claims 1 to 18, which is capped at the upper end of the base.

20. The cooking appliance of claim 19, wherein a side of the mounting base facing away from the panel body is adhered to an upper end of the base.

21. The cooking appliance of claim 19, wherein the cooking appliance comprises an electromagnetic cooking appliance.