Double-sided heating type electric baking pan

The electric griddle features a double-sided heating design, utilizing an aluminum heat-conducting plate and a spring support structure to solve the problem of uneven food expansion and pressure, achieving uniform heating and a lightweight design that adapts to the grilling effect of ingredients of different thicknesses.

CN223773570UActive Publication Date: 2026-01-09ZHEJIANG BAHE KITCHENWARE CO LTD
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Patent Information

Application Number
CN202423261220.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

When existing electric griddles heat and expand food, the weight pressure causes some parts of the food to fail to expand, making it easy to burn or remain undercooked.

Method used

This electric griddle features a double-sided heating design. The upper shell contains an upper heating module and a spring-supported upper heat-conducting plate, while the lower shell contains a lower heating module. The heat-conducting plate is made of aluminum, allowing it to adapt to different thicknesses of food.

Benefits of technology

It achieves uniform heating of food, reduces weight and improves heating efficiency, and adapts to the frying and grilling needs of ingredients of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223773570U_ABST
    Figure CN223773570U_ABST
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Abstract

The utility model discloses a double-face heating type electric baking pan which comprises an upper shell and a lower shell, the upper shell is hinged to the lower shell in a covering mode, an upper heating module is arranged in the upper shell in a sliding mode, a limiting protruding rib for limiting the upper heating module is arranged on the inner wall of the upper shell, and the upper heating module comprises an upper heat conduction plate, an upper heating pipe and an upper fixing base. The upper heating pipe is inserted in the upper fixing seat, the upper fixing seat is fixedly connected with the upper heat conduction plate, a spring is arranged between the upper heat conduction plate and the upper shell, and the upper heat conduction plate abuts against the limiting protruding ribs through elasticity of the spring. The food materials are heated through the heat conductivity of the aluminum plate while the weight is reduced, the spring is arranged between the aluminum plate and the upper shell, when the food materials are thick, the aluminum plate shrinks towards the interior of the upper shell through the spring, and the food materials are better heated.
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Description

Technical Field

[0001] This utility model relates to the field of electric griddle technology, and in particular to a double-sided heating electric griddle. Background Technology

[0002] An electric griddle is a household appliance that cooks food by heating it on one side or both sides simultaneously. It is also called a griddle or pancake maker and can be used for baking, grilling, frying, and other cooking methods.

[0003] In existing technology, electric griddles typically have one baking pan on the top and one on the bottom. When closed, there is a certain gap between the upper and lower baking pans, and the hinge is designed to float up and down to accommodate foods of different thicknesses.

[0004] The existing electric griddles have a drawback: the upper part of the griddle is relatively heavy. Some foods that expand when heated cannot expand due to the weight of the upper part of the griddle, which makes some foods easy to burn or undercook. Utility Model Content

[0005] In view of the above-mentioned problems, the technical problem to be solved by this utility model is to provide a double-sided heating electric griddle.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a double-sided heating electric griddle, including an upper shell and a lower shell, wherein the upper shell is hinged to the lower shell and can be closed. The upper heating module is characterized in that an upper heating module is slidably provided inside the upper shell, and a limiting rib is provided on the inner wall of the upper shell to limit the upper heating module. The upper heating module includes an upper heat-conducting plate, an upper heating tube and an upper fixing seat. The upper heating tube is inserted into the upper fixing seat, and the upper fixing seat is fixedly connected to the upper heat-conducting plate. A spring is provided between the upper heat-conducting plate and the upper shell, and the upper heat-conducting plate abuts against the limiting rib through the elasticity of the spring.

[0007] A further preferred embodiment of this utility model is that the upper heating tube is attached to the upper heat-conducting plate.

[0008] A further preferred embodiment of this utility model is as follows: a lower heating module is provided inside the lower housing, the lower heating module includes a lower heat-conducting plate, a lower heating pipe and a lower fixing seat, the lower heating pipe is inserted into the lower fixing seat, and the lower heat-conducting plate is fixedly connected to the lower fixing seat.

[0009] A further preferred embodiment of this utility model is: the lower heating module is fixedly installed inside the lower housing, and the lower housing is provided with a first positioning rib and a second positioning rib for positioning the lower heating module.

[0010] A further preferred embodiment of this utility model is: the first positioning rib abuts against the lower heat-conducting plate, and the second positioning rib abuts against the lower fixing seat.

[0011] A further preferred embodiment of this utility model is that the upper heat-conducting plate is an aluminum plate.

[0012] A further preferred embodiment of this utility model is: the surface of the upper heat-conducting plate is uniformly provided with a plurality of protrusions, the protrusions increasing the heat-receiving area of ​​the upper heat-conducting plate.

[0013] A further preferred embodiment of this utility model is: the upper shell is provided with a handle for the user to open the upper shell, and the handle is provided with a protruding post, which can serve as a support for the upper shell when the electric griddle is used on both sides.

[0014] A further preferred embodiment of this utility model is: the lower housing is provided with mounting bases for placing the electric griddle on both sides, and the mounting bases extend to both sides to provide handles for the user to lift the electric griddle.

[0015] A further preferred embodiment of this utility model is: the lower housing is provided with an adjustment knob for adjusting the heating level of the electric griddle.

[0016] Compared with the prior art, the present invention has the following advantages: the upper heating plate of the double-sided heating electric griddle is made of lightweight aluminum plate, which reduces weight and heats food through the thermal conductivity of aluminum plate. In addition, a spring is provided between the aluminum plate and the upper shell, and the volume between the upper shell and the upper heating plate can be adaptively changed to adapt to food of different thicknesses. Attached Figure Description

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 A schematic diagram of the overall structure of a double-sided heating electric griddle;

[0019] Figure 2 A schematic diagram of the overall structure of a double-sided heating electric griddle when it is opened;

[0020] Figure 3 A cross-sectional view of a double-sided heating electric griddle;

[0021] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0022] In the diagram: 1. Upper shell; 2. Lower shell; 3. Upper connecting seat; 4. Lower connecting seat; 5. Handle; 6. Protrusion; 7. Mounting seat; 8. Handle; 9. Adjustment knob; 10. Protrusion; 11. Upper heat-conducting plate; 12. Limiting rib; 13. Upper heating tube; 14. Upper fixing seat; 15. Spring; 16. Lower heat-conducting plate; 17. Lower heating tube; 18. Lower fixing seat; 19. First positioning rib; 20. Second positioning rib. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0025] This embodiment mainly describes a double-sided heating electric griddle, as follows:

[0026] A double-sided heating electric griddle includes an upper shell 1 and a lower shell 2. The upper shell 1 is provided with an upper connecting seat 3, and the lower shell 2 is provided with a lower connecting seat 4. The upper shell 1 and the lower shell 2 are hinged together by a hinge shaft, so that the upper shell 1 can rotatably cover the lower shell 2.

[0027] The upper housing 1 is provided with a handle 5 for the user to open or close the upper housing 1. The handle 5 is fixedly connected to the upper housing 1 by screws, and the handle 5 is provided with an L-shaped protrusion 6, which is convenient for the user to use as a support frame for the upper housing 1 when the electric griddle is opened on both sides.

[0028] The lower housing 2 has mounting bases 7 on both sides to support the electric griddle. The mounting bases 7 are symmetrically arranged on both sides, and handles 8 extend from the mounting bases 7 to both sides, so that the user can lift the electric griddle from the handles 8 on both sides.

[0029] The lower housing 2 is equipped with an adjustment knob 9 for controlling the heating level of the electric griddle, which is located at the corresponding position of the handle 5. Users can adjust the knob 9 to control the heating level of the electric griddle to fry different ingredients.

[0030] The upper housing 1 is provided with an upper heating module, which includes an upper heat-conducting plate 11, an upper heating tube 13 and an upper fixing seat 14. The upper heating tube 13 is inserted into one side of the upper fixing seat 14 and is in contact with the upper heat-conducting plate 11. The upper heat-conducting plate 11 is fixedly connected to the upper fixing seat 14. The upper heat-conducting plate 11 is made of a good heat-conducting material. Preferably, the upper heat-conducting plate 11 is made of lightweight aluminum material, and the upper heating tube 13 is uniformly attached to the upper heat-conducting plate 11 in a ring shape. When the upper fixing seat 14 heats the upper heat-conducting plate 11 through the upper heating tube 13, the upper heat-conducting plate 11 heats up faster and is heated more evenly.

[0031] The upper heat-conducting plate 11 and the upper fixed seat 14 are slidably disposed inside the upper housing 1. Specifically, the inner wall of the upper housing 1 is provided with a limiting rib 12 to limit the sliding of the upper heat-conducting plate 11 and the upper fixed seat 14 inside the upper housing 1. The limiting rib 12 is arranged in a ring on the inner wall of the upper housing 1. A spring 15 is provided between the upper heat-conducting plate 11 and the upper housing 1. There are four springs 15, which are evenly distributed between the upper heating module and the upper housing 1. When the upper heat-conducting plate 11 is squeezed and contracted by the food, the spring 15 can spring back the upper heat-conducting plate 11 to its original position after the food is removed, so as to facilitate the next use.

[0032] The lower housing 2 is provided with a lower heating module, which includes a lower heat-conducting plate 16, a lower heating pipe 17 and a lower fixing seat 18. The lower heating pipe 17 is inserted into one side of the lower fixing seat 18 and is close to the lower heat-conducting plate 16. The lower heat-conducting plate 16 is fixedly connected to the lower fixing seat 18. The lower heating pipe 17 and the lower heat-conducting plate 16 are made of good heat-conducting materials. Preferably, the lower heating pipe 17 and the lower heat-conducting plate 16 are made of iron material, and the lower heating pipe 17 is uniformly attached to the lower heat-conducting plate 16 in a ring shape. When the lower fixing seat 18 heats the lower heat-conducting plate 16 through the lower heating pipe 17, the lower heat-conducting plate 16 heats up faster and is heated evenly.

[0033] The lower heat-conducting plate 16 and the lower fixing seat 18 are fixedly installed inside the lower housing 2. Specifically, the inner wall of the lower housing 2 is provided with a first positioning rib 19 and a second positioning rib 20 for fixing the lower heat-conducting plate 16 and the lower fixing seat 18. The first positioning rib 19 is arranged in a ring on the inner wall of the lower housing 2 and abuts against the covering surfaces of the lower heat-conducting plate 16 and the upper heat-conducting plate 11. The second positioning rib 20 is arranged in a strip on the inner wall of the lower housing 2 and abuts against the inner side of the lower fixing seat 18 and the lower heat-conducting plate 16 respectively. The lower heating module is positioned inside the lower housing 2 by the first positioning rib 19 and the second positioning rib 20.

[0034] The upper heat-conducting plate 11 is evenly divided into four parts by the limiting ribs 12, and correspondingly, the lower heat-conducting plate 16 is evenly divided into four parts by the first positioning ribs 19, so that users can fry and grill different ingredients at the same time.

[0035] The surface of the upper heat-conducting plate 11 is evenly provided with several protrusions 10. The protrusions 10 increase the contact area between the food being grilled and the upper heat-conducting plate 11, so that the heat from the upper heat-conducting plate 11 is transferred to the food more evenly, thereby improving the heating efficiency.

[0036] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] The above provides a detailed description of the double-sided heating electric griddle provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A double-sided heating electric griddle, comprising an upper shell and a lower shell, wherein the upper shell is hinged to the lower shell for closing, characterized in that, An upper heating module is slidably disposed inside the upper housing. A limiting rib is provided on the inner wall of the upper housing to limit the upper heating module. The upper heating module includes an upper heat-conducting plate, an upper heating tube, and an upper fixed seat. The upper heating tube is inserted into the upper fixed seat. The upper fixed seat is fixedly connected to the upper heat-conducting plate. A spring is provided between the upper heat-conducting plate and the upper housing. The upper heat-conducting plate abuts against the limiting rib through the elasticity of the spring.

2. The double-sided heating electric griddle according to claim 1, characterized in that, The upper heating element is attached to the upper heat-conducting plate.

3. The double-sided heating electric griddle according to claim 1, characterized in that, The lower housing is provided with a lower heating module, which includes a lower heat-conducting plate, a lower heating pipe and a lower fixing seat. The lower heating pipe is inserted into the lower fixing seat and the lower heat-conducting plate is fixedly connected to the lower fixing seat.

4. The double-sided heating electric griddle according to claim 3, characterized in that, The lower heating module is fixedly installed inside the lower housing, and the lower housing is provided with a first positioning rib and a second positioning rib for positioning the lower heating module.

5. The double-sided heating electric griddle according to claim 4, characterized in that, The first positioning rib abuts against the lower heat-conducting plate, and the second positioning rib abuts against the lower fixing seat.

6. The double-sided heating electric griddle according to claim 1, characterized in that, The upper heat-conducting plate is an aluminum plate.

7. The double-sided heating electric griddle according to claim 1, characterized in that, The surface of the upper heat-conducting plate is uniformly provided with several protrusions, which increase the heat-receiving area of ​​the upper heat-conducting plate.

8. The double-sided heating electric griddle according to claim 1, characterized in that, The upper housing is provided with a handle for the user to open the upper housing. The handle is provided with a protruding post, which can serve as a support for the upper housing when the electric griddle is used on both sides.

9. The double-sided heating electric griddle according to claim 1, characterized in that, The lower housing has mounting bases on both sides for placing the electric griddle, and the mounting bases extend to both sides to provide handles for the user to lift the electric griddle.

10. The double-sided heating electric griddle according to claim 1, characterized in that, The lower housing is equipped with an adjustment knob for adjusting the heating level of the electric griddle.