Frying and baking equipment capable of being heated uniformly

By using elastic parts and connectors in the toaster to keep the baking tray parallel, the problems of uneven heating of bread of different thicknesses and large equipment size and inconvenient portability are solved, and the uniformity and safety of the frying and baking effect are improved.

CN222265086UActive Publication Date: 2024-12-31SHENZHEN DELONG ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420816555.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-31
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

Due to the fixed distance of the baking tray, the bread of different thicknesses is heated, and the frying effect is uneven, and the volume is large and it is not convenient to carry. It cannot keep the baking tray parallel to the food when the food is inclined, resulting in some areas. Excessive or insufficient heat will affect the taste.

Method used

A frying and baking equipment including the upper shell and the lower shell is designed, and the locking structure is connected by a rotary shaft. The baking tray is connected to the shell through a connector. The connector has a built-in elastic member to keep the baking tray parallel to the food surface. And improve the clamping force and mobility of the baking tray through elastic clips and silicone rings to ensure uniform heating.

Benefits of technology

Through the design of elastic parts and connectors, the baking tray is kept parallel to the food surface, improving the frying effect, better taste, smaller equipment, easy to carry and use, while avoiding short circuits caused by liquid inflow, improving safety.

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    Figure CN222265086U_ABST
Patent Text Reader

Abstract

The frying and baking equipment comprises a shell, the shell comprises an upper shell body and a lower shell body, one side of the upper shell body and one side of the lower shell body are connected through a rotating shaft, the other side of the upper shell body and the other side of the lower shell body are provided with lock catch structures to open or close the upper shell body and the lower shell body, and baking trays used for heating food are arranged on the opposite faces of the upper shell body and the lower shell body. The baking tray is connected with the upper shell and the lower shell through connectors, the connectors enable the baking tray to be powered on and heated, an elastic piece is arranged between at least one set of connectors and the upper shell or the lower shell, and when food is placed in the baking tray and the shells are closed, the food generates pressure on the elastic piece so that the baking tray can be kept parallel to the surface of the food. And the elastic piece enables the baking tray to generate clamping force on the food. When the baking tray generates pressure on food through the elastic piece, the baking tray is kept parallel to the surface of the food, the elastic piece generates pressure on the baking tray on the food, the baking tray makes contact with the food more tightly, the food baking effect is improved, the baked food is scorched outside and crisp inside, the taste is better, and use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the field of frying and grilling equipment, in particular to a frying and grilling equipment with uniform heating. Background Art

[0002] With the development of science and technology, people's living standards have gradually improved. At the same time, with the influx of Western food culture and its gradual integration with local culture, people have more diverse choices for food cooking methods. In people's daily lives, people can use various utensils to cook different foods as needed. When using the existing toaster, the distance between the baking trays is fixed, resulting in different heating degrees for breads of different thicknesses, and the taste after frying is different. In addition, the toaster is large in size and not easy to carry. At the same time, when frying inclined food, the baking tray cannot be kept parallel to the food, resulting in excessive heating in some areas and insufficient heating in some areas, which affects the taste.

[0003] Chinese patent publication number CN219422641U discloses a toaster with uniform heating, which relates to the technical field of toasters. The toaster, which is convenient for uniform heating and baking bread, includes a toaster body, a placement component and a heating coil. A protective frame is fixedly installed on the inner wall of the toaster body. The placement component is arranged inside the protective frame, and multiple groups of bread slices or bread of various shapes can be placed. The heating coil is arranged inside the protective frame, and the surface of the bread can be uniformly heated. Through the coordinated use of bracket 1, bracket 2 and the heating coil, the upper and lower surfaces of the bread can be uniformly baked, which is convenient for the surface of the bread to be uniformly heated. Through the coordinated use of drawer side panel 1, slide groove, slider, fixed plate, support rod, drawer panel and drawer side panel 2, multiple groups of bread slices or bread of various shapes can be placed, which is conducive to meeting the use of a large number of families and improving the working efficiency of the toaster. Although the toaster recorded in the patent realizes uniform heating when baking multiple groups of bread, it is large in size and not convenient to carry and use at any time.

[0004] Chinese patent publication number CN218451565U belongs to the field of bread machines, specifically an adjustable bread machine, including a shell, an adjustment mechanism is arranged inside the shell, a placement slot is opened on the shell, and a placement rack is arranged inside the placement slot. In the utility model, the rotating shaft is driven to rotate by turning the handle, and the driving wheel is driven to rotate by the rotating shaft, so that the two racks move in opposite directions, thereby driving the support frame to move. When the support frame moves, the heating component is driven to move by the connecting rod, which is convenient for adjusting the distance between the heating component and the placement rack, so that the amount of heat received by the bread slice per unit time can be adjusted, so that the taste of the bread slice can be adjusted to meet the needs of different people, and when the connecting rod drives the heating component to move, the guide wheel and the guide rail can not only reduce the friction between the connecting rod and the shell when it moves, but also provide support and guidance for the heating component. The toaster recorded in the patent is a heating rack that bakes bread, rather than contact frying. The taste of the baked bread is different, and when the shape of the bread is different, uneven heating will occur. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing toaster has a fixed distance between the baking trays, which results in different heating degrees for breads of different thicknesses, resulting in different tastes after baking, and the toaster is large in size and inconvenient to carry; at the same time, when baking tilted food, the baking tray cannot be kept parallel to the food, resulting in overheating in some areas and insufficient heating in other areas, affecting the taste. In view of the above defects of the prior art, a baking device with uniform heating is provided.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A grilling device with uniform heating is constructed, comprising a shell, wherein the shell comprises an upper shell and a lower shell connected on one side by a rotating shaft, and a locking structure is arranged on the other side to open or close the upper shell and the lower shell, and the upper shell and the lower shell are arranged on opposite surfaces thereof with grilling pans for heating food, and the grilling pan is connected to the upper shell and the lower shell by connectors, and the connectors enable the grilling pan to be electrically heated, and an elastic member is arranged between at least one group of the connectors and the upper shell and / or the lower shell, and when food is placed in the grilling pan and the shell is closed, the food generates pressure on the elastic member to keep the grilling pan relatively parallel to the surface of the food, and the elastic member enables the grilling pan to generate a clamping force on the food.

[0008] Preferably, the baking tray is inserted into the connector and connected to the connector, a boss is provided on the connector, an electrode socket is provided on the boss, a conductive electrode corresponding to the electrode socket is provided at the bottom of the connector, and the baking tray is electrically connected to the conductive electrode after being inserted into the connector, and a plurality of groups of elastic fixing columns are provided at the bottom of the connector, and the elastic member is fixed between the shell and the connector through the elastic fixing columns.

[0009] Preferably, the elastic fixing columns are unevenly distributed at the bottom of the connector, so that different positions of the baking tray are subjected to different forces and tilted. The outer periphery of the boss extends downward to form a second slot, and the baking tray is inserted into the second slot to connect with the connector.

[0010] Preferably, a raised portion is provided on the boss, a limiting groove is provided on the raised portion, a limiting column is provided at the lower end of the baking tray corresponding to the limiting groove, and a silicone ring is provided at the upper end of the connector. When the baking tray is inserted into the connector, the silicone ring is placed between the connector and the baking tray, and a hollow portion is provided inside the silicone ring.

[0011] Preferably, the baking tray includes a cooking layer, and a heat-insulating layer arranged at the bottom of the cooking layer, a baking tray connector is arranged at the bottom of the heat-insulating layer, the baking tray connector is connected to the connector, a heating layer and an insulating layer are arranged between the heat-insulating layer and the cooking layer, and the insulating layer is placed between the heating layer and the heat-insulating layer.

[0012] Preferably, a heat-conducting layer is arranged between the heating layer and the insulating layer, and a portion of the heat-conducting layer is in contact with the cooking layer. Heat from the upper side of the heating layer is directly transferred to the cooking layer, and heat from the lower side is transferred to the cooking layer after being transferred to the heat-conducting layer. A hollow layer is arranged between the insulating layer and the heat-insulating layer, and a pressure relief valve corresponding to the hollow layer is arranged at the bottom of the heat-insulating layer.

[0013] Preferably, the upper shell and the lower shell both include a bottom shell and a surface shell, the connector is partially placed between the bottom shell and the surface shell, and partially placed on the upper part of the bottom shell and connected to the baking tray, a through hole is provided on the bottom shell, and the connector part passes through the through hole to be connected to the baking tray.

[0014] Preferably, an elastic clamp is provided between the bottom shell and the baking tray, the elastic clamp limits the left and right movement of the baking tray, a connector limiting column is provided at the lower end of the connector, and the connector limiting portion prevents the lower end of the connector from passing through the through hole.

[0015] Preferably, the elastic clip is placed on the sides of the bottom shell and the surface shell, and a spring is provided at the bottom of the elastic clip to connect with the surface shell, a limiting protrusion is provided on the elastic clip, and a limiting concave cavity is provided on the bottom shell corresponding to the limiting protrusion, and the limiting protrusion moves on the limiting concave cavity, and the elastic clip also includes two groups of supporting ears, protruding ears are provided on the baking tray corresponding to the supporting ears, and an inner concave cavity for receiving the baking tray is provided on the bottom shell, and a sunken recessed portion is provided on the inner concave cavity.

[0016] Preferably, a control board is provided in the lower shell body, the connecting wire is connected to the connector through the control board for electrical conduction, and the heating of the baking tray is controlled by the control board. A radiator is provided at the lower end of the control board, and heat dissipation holes are correspondingly provided on the lower bottom shell. Support feet are provided at the lower end of the lower bottom shell, and anti-slip pads are provided at the bottom of the support feet. The locking structure includes a handle provided on the upper shell body, and a card hole provided on the lower shell body. A card buckle is provided on the handle corresponding to the card hole. When the handle is applied with force, the card buckle can be moved to release the locking effect, and when the card buckle is placed in the card hole, the shell can be locked.

[0017] The beneficial effect of the utility model is that when the grilling pan exerts pressure on the food through the elastic member, the grilling pan remains parallel to the surface of the food, and the elastic member exerts pressure on the food on the grilling pan, so that the grilling pan and the food are in closer contact, thereby improving the frying and grilling effect of the food, making the fried food crispy on the outside and crispy on the inside, with a better taste and more convenient to use. At the same time, the second groove set in the connector also avoids the short circuit caused by the liquid flowing into the connector, which is safer. At the same time, the two sides of the grilling pan are connected to the shell through the elastic clip, which can also make the grilling pan move a certain distance in the left and right directions, so that the grilling pan remains facing each other when buckled. The grilling device is also smaller in size, which is convenient for carrying and using in scenes such as camping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a grilling device according to a preferred embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the axial three-dimensional structure of a grilling device according to a preferred embodiment of the utility model;

[0021] Figure 3 This is a structural diagram of the connection between the lower housing and the baking tray of a preferred embodiment of the utility model;

[0022] Figure 4 For the preferred embodiment of the utility model Figure 3 Schematic diagram of the cutaway structure in ;

[0023] Figure 5 This is a three-dimensional structural schematic diagram of a baking tray according to a preferred embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the bottom-view axial structure of a baking tray of a preferred embodiment of the utility model;

[0025] Figure 7 This is a schematic diagram of the front three-dimensional structure of a connector of a preferred embodiment of the utility model;

[0026] Figure 8 This is a bottom-up stereoscopic structural diagram of a connector of a preferred embodiment of the utility model;

[0027] Fig. 9 This is a structural schematic diagram of the connection between the upper shell and the baking tray in a preferred embodiment of the utility model;

[0028] Fig.10 The figure is a three-dimensional structural diagram of a connector according to a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0030] A frying and grilling device with uniform heating according to a preferred embodiment of the utility model; Figure 1-2 As shown, it includes an upper shell 10 and a lower shell 11 connected at one end by a rotating shaft 15. The upper shell and the lower shell rotate relative to each other under the action of the rotating shaft to open or close. The other ends of the upper shell and the lower shell are provided with a snap structure to lock or unlock the open and closed ends. A control board 17 is arranged in the lower shell 11, and a knob switch 13 arranged on the lower shell and connected to the control board is arranged. A wiring hole 12 is arranged at the rear end of the lower bottom shell, and the connecting wire passes through the wiring hole and is connected to the control board. A support seat 14 is also arranged around the bottom of the lower bottom shell, and a foot pad 140 is arranged at the bottom of the support seat to improve the anti-slip property of the toaster.

[0031] Specifically, Figure 1-3 and Fig. 9 As shown, a baking tray 16 and a connector 18 connected to the baking tray are disposed in the upper shell 10 and the lower shell 11. The baking tray is fixed in the upper shell and the lower shell through the connector 18, and the control board 17 is connected to the baking tray 16 through the connector so that the knob switch 13 controls the opening and closing of the baking tray and adjusts the heating temperature of the baking tray 16. Since the connection structure between the baking tray and the upper shell or the lower shell is the same, only the connection between the baking tray and the lower shell is described here.

[0032] Furthermore, if Figure 3-4As shown, an inner concave cavity 1100 is provided in the lower shell 11, and a baking tray is placed in the inner concave cavity. In order to facilitate the removal of the baking tray from the lower shell, downwardly recessed portions 1101 are provided on both sides of the inner concave cavity, and a hollow area is formed between the recessed portions and the baking tray, so that a hand can be conveniently inserted into the recessed portions to remove the baking tray from the lower shell for cleaning.

[0033] Furthermore, if Figure 3-4 and Figure 7-8 As shown, the lower housing 11 includes a lower bottom shell 110 and a lower shell 111 connected to the lower bottom shell. A gap is left between the lower bottom shell and the lower shell. The control board 17 is placed in the gap, and a radiator 170 is connected to the lower end of the control board. A heat dissipation hole 1110 is provided at the lower shell corresponding to the radiator to improve the heat dissipation effect of the control board. The inner concave cavity 1100 is formed by the side of the lower bottom shell 110 connected to the upper shell being concave toward the lower shell, and a through hole is provided in the middle of the lower bottom shell, and the connector 18 is provided through the through hole. The connector 18 includes an upper connector section 180 arranged at the inner concave cavity, and a lower connector section 181 placed in the gap. The upper connector section and the lower connector section are integrally formed, and the radius of the lower connector section is larger than the radius of the through hole, and the radius of the upper connector section is smaller than the radius of the through hole. The lower connector section 181 is fixed to the lower shell by two sets of springs (not shown in the figure), and when the springs are in the finished installation state, the upper connector section contacts the bottom surface of the lower shell. When the connector is subjected to force, the spring is compressed and the connector moves toward the lower shell. When the connector is not subjected to force, the spring resets and pushes the connector to reset.

[0034] Furthermore, if Figure 6-8As shown, a second slot 1800 is provided in the upper section 180 of the connector, and a boss 1801 is formed in the second slot. The second slot is formed between the outer wall of the boss and the inner wall of the connector. A protrusion 1803 is provided on the upper periphery of the boss, and a notch is provided at the protrusion to form a limiting groove 1804, and an electrode plug hole 1802 is provided through the middle of the boss. A baking tray connector 166 is provided at the lower end of the baking tray 16 corresponding to the connector, and the baking tray connector can be connected to the connector by inserting the baking tray connector into the second slot. In order to facilitate the conduction after insertion, multiple groups of electrode needles 1660 are provided in the baking tray connector, and the electrode needles are inserted into the electrode plug hole to connect with the conductive electrode for conduction, and also play a limiting effect on the connection between the baking tray and the connector. A first slot 1662 is also provided in the baking tray connector, and the boss 1801 is inserted into the first slot 1662 to further improve the stability of the connection between the baking tray and the connector, and a limiting block 1661 is also provided in the baking tray connector, and the limiting block is inserted into the limiting groove 1804 to play a limiting effect. At the same time, due to the spring arranged at the bottom of the connector, when the bread is placed in the baking tray, the baking tray can be covered to apply pressure to the connector, so that the two groups of springs are compressed, and the compressed spring can make the baking tray and the bread contact more closely. At the same time, due to the setting of the spring, when the thickness of the two sides of the bread is different, the two sides are subjected to different forces when clamped, and the compression degree of the spring is also different, so that the baking tray and the bread can be kept in a parallel state, and the heating of the bread is more uniform, and the baking effect is better. At the same time, it can also be applied to other physical objects, and the baking tray and the food can be kept parallel, and the spring makes the contact between the baking tray and the food closer, and the baking effect is better. When the bread food is baked, the inside is crispy and the outside is crispy, and the eating taste is better. It should be noted that in the utility model, the connectors on both sides of the baking tray are provided with springs, and only one group can be provided with springs, and the other group is fixedly provided. At this time, only one side has a better frying and grilling effect, and the food can be turned over after use. However, since the shell needs to be opened for turning over, some water may be lost, so its water retention effect is slightly worse than that of springs on both sides. The provision of the second slot prevents oil or other liquid from flowing into the connector and entering the second slot when the baking tray is being cooked, thereby preventing the liquid from coming into contact with the electrode and causing electric shock, thereby improving the safety of the product.

[0035] Furthermore, if Figure 7-8As shown, in order to prevent the connector from being disengaged, a connector limiting column 1810 is provided on the side of the lower section of the connector to further limit the movement of the connector, and the lower section of the connector is also provided with multiple groups of conductive electrodes 183, one end of the conductive electrode is connected to the control board, and the other side is connected to the electrode needle, so that the control board is electrically connected to the baking tray through the conductive electrode. Two groups of spring fixing columns 1811 are also provided in the lower section of the connector, and the spring fixing columns can also be provided in more groups, which can be unevenly distributed in the lower section of the connector, so that the baking tray is more suitable for baking more foods of different thicknesses, and can be kept parallel to the surface of the food. In order to reduce the buffering force of the connection between the baking tray and the connector, a silicone ring 182 is provided at the connection between the upper section of the connector and the baking tray, and multiple groups of silicone ring pins 1820 are provided in the lower section of the silicone ring to connect with the connector. A gap can be provided between the silicone ring and the upper section of the connector to reduce the buffering force when the baking tray is connected to the connector. At the same time, it can also provide a certain buffering force for the baking tray when compressing the food, improve the durability of the connection between the baking tray and the connector, and also play a certain insulation effect.

[0036] Furthermore, if Figure 4-6 As shown, the baking tray 16 includes a cooking layer 160, a heating layer 161 arranged at the lower end of the cooking layer on one side, the heating layer is connected to the electrode needle, a heat-conducting layer 163 is arranged at the lower end of the heating layer, an insulating layer 162 is arranged at the lower end of the heat-conducting layer, a heat-insulating layer 165 is arranged at the lower end of the insulating layer, and a hollow layer 164 is arranged between the heat-insulating layer and the insulating layer. When the heating layer starts to heat, the heat of the upper layer directly acts on the heating layer, and the heat of the lower layer is transferred to the heating layer through the heat-conducting layer, thereby improving energy efficiency. At the same time, the insulating layer prevents leakage, and the heat-insulating layer prevents heat from being transferred to the connector and the lower shell to affect the service life of the product, and the hollow layer can improve the heat insulation efficiency. A pressure relief valve 1650 is arranged at the lower end of the heat-insulating layer. The hot air in the hollow layer can be discharged by opening the pressure relief valve to prevent the long-term use from affecting the sealing of the baking tray. In order to facilitate the fixing of the baking tray, lugs 1600 are also arranged on both sides of the baking tray. The lugs are connected to the lower bottom shell.

[0037] Furthermore, if Figure 1-2 and Figure 9-10As shown, the upper shell 10 includes an upper shell 100 and an upper bottom shell 101. The connection method between the upper bottom shell and the baking tray 16 and the connector 18 is the same as that of the lower shell, and no repetition is made here. The difference is that elastic clips 19 are also provided on both sides of the upper bottom shell 101, and are connected to the convex ears of the baking tray through the elastic clips. The elastic clips are arranged between the upper bottom shell and the upper shell, and two groups of springs 192 are arranged at the bottom to connect with the upper shell. The elastic clips also include two groups of supporting ears 191 arranged through the side of the upper bottom shell. The supporting ears contact with the convex ears to connect the baking tray, and due to the action of the springs, the baking tray can move a certain distance in the left and right directions, which is convenient for the upper shell and the lower shell to engage. A limited cavity 1010 is provided on the side of the upper bottom shell, and a limiting protrusion 190 placed in the limiting cavity is provided on the elastic clip. The moving distance of the limiting protrusion in the limiting cavity is the distance that the baking tray moves left and right. The elastic clip that limits the left and right movement of the baking tray can also be arranged on the lower bottom shell, which can maintain the same effect.

[0038] Furthermore, if Figure 4 and Fig. 9 As shown, the upper shell 10 is also provided with a handle 12, which includes a buckle 121 provided on the surface opposite to the lower shell, and a corresponding buckle hole 1102 is provided on the lower shell. When the buckle is placed in the buckle hole, the upper shell and the lower shell are locked and closed. When force is applied to the handle, the buckle is disengaged from the buckle hole. At this time, the torsion spring provided on the rotating shaft can open the upper shell and the lower shell, making the operation more convenient. The handle is also provided with multiple groups of anti-slip strips 120 arranged obliquely, which improves the aesthetics of the handle and facilitates the application of force to the handle.

[0039] It should be understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A grilling device with uniform heating, comprising a housing, wherein the housing comprises an upper housing and a lower housing connected on one side by a rotating shaft, and a locking structure is provided on the other side to open or close the upper housing and the lower housing, and the upper housing and the lower housing are provided with a grill for heating food on opposite sides, characterized in that: The baking tray is connected to both the upper shell and the lower shell through connectors, and the connectors electrically heat the baking tray. An elastic member is provided between at least one group of the connectors and the upper shell and / or the lower shell. When food is placed in the baking tray and the shell is closed, the food exerts pressure on the elastic member to keep the baking tray relatively parallel to the surface of the food, and the elastic member causes the baking tray to exert a clamping force on the food.

2. The grilling device according to claim 1, characterized in that: The baking tray is inserted into the connector and connected with the connector. A boss is provided on the connector, and an electrode socket is provided on the boss. A conductive electrode corresponding to the electrode socket is provided at the bottom of the connector. After the baking tray is inserted into the connector, it is electrically connected to the conductive electrode. A plurality of groups of elastic fixing columns are provided at the bottom of the connector, and the elastic member is fixed between the shell and the connector through the elastic fixing columns.

3. The grilling device according to claim 2, characterized in that: The elastic fixing columns are unevenly distributed at the bottom of the connector, so that different positions of the baking tray are subjected to different forces and tilted. The outer periphery of the boss extends downward to form a second slot, and the baking tray is inserted into the second slot to be connected to the connector.

4. The grilling device according to claim 3, characterized in that: A raised portion is arranged on the boss, a limiting groove is arranged on the raised portion, a limiting column is arranged at the lower end of the baking tray corresponding to the limiting groove, a silicone ring is arranged at the upper end of the connector, and when the baking tray is inserted into the connector, the silicone ring is placed between the connector and the baking tray, and a hollow portion is arranged inside the silicone ring.

5. The grilling device according to any one of claims 1 to 4, characterized in that: The baking tray comprises a cooking layer and a heat insulating layer arranged at the bottom of the cooking layer, a baking tray connector is arranged at the bottom of the heat insulating layer, the baking tray connector is connected to the connector, a heating layer and an insulating layer are arranged between the heat insulating layer and the cooking layer, and the insulating layer is placed between the heating layer and the heat insulating layer.

6. The grilling device according to claim 5, characterized in that: A heat-conducting layer is arranged between the heating layer and the insulating layer, and a portion of the heat-conducting layer contacts the cooking layer. Heat from the upper side of the heating layer is directly transferred to the cooking layer, and heat from the lower side is transferred to the cooking layer after being transferred to the heat-conducting layer. A hollow layer is arranged between the insulating layer and the heat-insulating layer, and a pressure relief valve corresponding to the hollow layer is arranged at the bottom of the heat-insulating layer.

7. The grilling device according to claim 1, characterized in that: The upper shell and the lower shell both include a bottom shell and a surface shell, the connector is partially placed between the bottom shell and the surface shell, and partially placed on the top of the bottom shell and connected to the baking tray, a through hole is provided on the bottom shell, and the connector part passes through the through hole and is connected to the baking tray.

8. The grilling device according to claim 7, characterized in that: An elastic clamp is arranged between the bottom shell and the baking tray, and the elastic clamp limits the left and right movement of the baking tray. A connector limiting column is arranged at the lower end of the connector, and the connector limiting part prevents the lower end of the connector from passing through the through hole.

9. The grilling device according to claim 8, characterized in that: The elastic clip is placed on the sides of the bottom shell and the surface shell, and a spring is provided at the bottom of the elastic clip to connect with the surface shell. A limiting protrusion is provided on the elastic clip, and a limiting concave cavity is provided on the bottom shell corresponding to the limiting protrusion. The limiting protrusion moves on the limiting concave cavity. The elastic clip also includes two groups of supporting ears, and the baking tray is provided with protruding ears corresponding to the supporting ears. The bottom shell is provided with an inner concave cavity for receiving the baking tray, and a sunken recessed portion is provided on the inner concave cavity.

10. The grilling device according to claim 1, characterized in that: A control board is arranged in the lower shell body, and the connecting wire is connected to the connector through the control board for electrical conduction, and the heating of the baking tray is controlled by the control board. A radiator is arranged at the lower end of the control board, and heat dissipation holes are arranged correspondingly on the lower shell body. Support feet are arranged at the lower end of the lower shell body, and anti-slip pads are arranged at the bottom of the support feet. The locking structure includes a handle arranged on the upper shell body, and a card hole arranged on the lower shell body. A card buckle is arranged on the handle corresponding to the card hole. When the handle is applied with force, the card buckle can be moved to release the locking effect, and when the card buckle is placed in the card hole, the shell body can be locked.