A cooking apparatus

By using resistance wire radiation heat transfer and an inner and outer pot rack clamping structure, the problems of uneven heating and panel displacement are solved, achieving uniform heating of rice cakes and improving equipment safety.

CN224584634UActive Publication Date: 2026-08-04ZHONGSHAN YICHEN ELECTRICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN YICHEN ELECTRICAL TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing cooking equipment heats unevenly, resulting in poor taste of fried rice cakes, and the panel of the electric ceramic heating device is prone to displacement under high temperature, posing a safety hazard.

Method used

The cookware design employs resistance wire radiation heat transfer, combining an inner pot rack and an outer pot rack to hold the panel of the electric ceramic heating device, forming a heat-insulating cavity. Temperature is controlled using a temperature sensor and controller, and a lid is provided to achieve uniform heating and improve safety.

Benefits of technology

It achieves uniform heating of rice cakes, improving their taste, and the clamping structure prevents panel displacement, thus enhancing the safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224584634U_ABST
    Figure CN224584634U_ABST
Patent Text Reader

Abstract

This utility model discloses a cooking device, including: a body, a pot rack, and an electric ceramic heating device. The pot rack includes an inner pot rack and an outer pot rack. The outer pot rack is installed on the body and extends into the outer pot rack. The inner pot rack is disposed inside the outer pot rack, and the edge of the panel of the electric ceramic heating device is clamped between the inner pot rack and the outer pot rack. The cookware can be placed on the pot rack or on the panel of the electric ceramic heating device. The cooking device uses resistance wire radiation heat transfer, which can achieve a more uniform heating surface and ensure the taste of fried rice cakes. On the other hand, the panel of the electric ceramic heating device is installed by adhesive. The adhesive is prone to failure in high-temperature environments, and the panel is prone to displacement, which may lead to exposure of the heating wire of the electric ceramic heating device and cause safety accidents. Therefore, by clamping and limiting the edge of the panel of the electric ceramic heating device by the inner pot rack and the outer pot rack, even if the adhesive fails, the panel will not shift, thus improving safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of commercial cooking equipment technology, and specifically to a cooking device. Background Technology

[0002] Among breakfast foods, fried rice cakes are a traditional staple food, known for their crispy exterior and tender interior. The process of making fried rice cakes includes preparing rice batter, heating and spreading it into shape. The crispy texture of fried rice cakes depends on even heating of the bottom surface; therefore, the heating method of the cooking equipment directly affects the taste of the fried rice cakes.

[0003] Most existing technologies use open flame or electromagnetic heating to heat the frying pan. Open flame heating can cause uneven heating, resulting in local temperature differences in the frying pan, which affects the taste of the fried rice cakes. Summary of the Invention

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a cooking device with uniform heating, the technical solution of which includes:

[0005] A cooking device includes: a body, a pot rack, and an electric ceramic heating device. The pot rack includes an inner pot rack and an outer pot rack. The outer pot rack is mounted on the body and extends into the interior of the outer pot rack. The inner pot rack is disposed inside the outer pot rack. The edge of the panel of the electric ceramic heating device is clamped between the inner pot rack and the outer pot rack. The cookware can be placed on the pot rack or on the panel of the electric ceramic heating device.

[0006] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the pot has a recessed part in the middle, and the outer wall of the recessed part abuts against the pot frame.

[0007] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the upper end of the inner pot rack extends above the outer pot rack and is used to place the pot.

[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the upper end of the outer pot frame is provided with a first outward flange, the upper end of the inner pot frame is provided with a second outward flange, and the second outward flange is placed on the upper end of the first outward flange.

[0009] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the side walls of the outer pot frame and the inner pot frame are enclosed to form a hollow heat-insulating cavity.

[0010] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the outer diameter of the inner pot frame gradually increases from bottom to top, and the upper end of the inner pot frame abuts against the outer pot frame.

[0011] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: it further includes a controller, a temperature sensing probe and a display. The controller and the display are both installed on the body. The electric ceramic heating device and the display are electrically connected to the controller respectively. The temperature sensing probe is electrically connected to the controller and is distributed above or below the cookware.

[0012] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: it further includes a control panel, which is installed on the body and electrically connected to the controller.

[0013] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: it also includes a pot lid, which is placed on the pot.

[0014] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the temperature sensing probe extends between the electric ceramic heating device and the bottom wall of the pot, or extends between the top of the pot and the lid, or contacts the wall of the pot.

[0015] The beneficial effects of this utility model are:

[0016] The cooking device of this application uses resistance wire radiation heat transfer, which can achieve a more uniform heating surface and ensure the taste of fried rice cakes. On the other hand, the panel of the electric ceramic heating device is installed by adhesive. The adhesive is prone to failure in high temperature environment, and the panel is prone to displacement, which may lead to exposure of the heating wire of the electric ceramic heating device and cause safety accidents. Therefore, the edge of the panel of the electric ceramic heating device is clamped and limited by the inner pot rack and the outer pot rack. Even if the adhesive fails, the panel will not be displaced, thus improving safety. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic diagram of the structure of the cooking equipment described in the embodiments of this application;

[0019] Figure 2 This is a cross-sectional view of the cooking equipment described in the embodiments of this application;

[0020] Figure 3 This is an exploded view of the cooking equipment described in the embodiments of this application. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. 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.

[0024] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Reference Figure 1-3 This application proposes an embodiment of the cooking equipment, which includes: a body 10, a pot rack 20, and an electric ceramic heating device 30. The pot rack 20 includes an inner pot rack 21 and an outer pot rack 22. The outer pot rack 22 is mounted on the body 10. The heating part of the electric ceramic heating device 30 extends into the outer pot rack 22. The inner pot is disposed inside the outer shell, and the edge of the panel 31 of the electric ceramic heating device 30 is sandwiched between the inner pot rack 21 and the inner bottom wall of the outer pot rack 22. The cookware 40 can be placed on the pot rack 20 or on the panel 31 of the electric ceramic heating device 30.

[0026] Referring to the accompanying drawings, when the cooking equipment is used to fry rice cakes, the pot 40 is a flat-bottomed pan with a groove in the middle for holding water. The pot 40 can be placed on the pot rack 20. The electro-ceramic heating device 30 heats the pot 40 during operation. Because the electro-ceramic heating device 30 uses resistance wire radiation heat transfer, it achieves a more uniform heating surface, ensuring the texture of the fried rice cakes. On the other hand, the panel 31 of the electro-ceramic heating device 30 is installed using adhesive. This adhesive is prone to failure at high temperatures, causing the panel 31 to shift, potentially exposing the heating wire and causing a safety hazard. Therefore, the inner pot rack 21 and outer pot rack 22 clamp and limit the edge of the panel 31 of the electro-ceramic heating device 30, preventing shifting even if the adhesive fails, thus improving safety.

[0027] In other embodiments, the cookware 40 can also be placed on the panel 31 of the electro-ceramic heating device for heating during use.

[0028] Preferably, when the cookware 40 is placed on the pot rack 20, in order to prevent the cookware 40 from shifting on the pot rack 20, the cookware 40 has a recessed portion 41 in the middle, and the outer wall of the recessed portion 41 abuts against the pot rack 20 to position the cookware 40. At the same time, food can be placed in the recessed portion 41 for cooking.

[0029] The inner pot rack 21 can be fixedly installed on the inner bottom wall of the outer pot rack 22. The pot 40 is placed on the outer pot rack 22. In this embodiment, the upper end of the inner pot rack 21 extends above the outer pot rack 22 and is used to place the pot 40. At this time, the side walls of the outer pot rack 22 and the inner pot rack 21 form a hollow heat-insulating cavity 50, which reduces the heat generated by the electric ceramic heating device 30 from radiating outward through the pot rack 20.

[0030] Specifically, the outer pot rack 22 has a first outward flange 221 at its upper end, and the inner pot rack 21 has a second outward flange 211 at its upper end. The second outward flange 211 is placed on the upper end of the first outward flange 221, and the inner bottom wall of the inner pot rack 21 is placed on the upper end of the panel 31 of the electric ceramic heating device 30, which facilitates the assembly of the pot rack 20.

[0031] In this embodiment, the outer diameter of the inner pot frame 21 gradually increases from bottom to top, and the upper end of the inner pot frame 21 abuts against the outer pot frame 22. The gradual increase in the outer diameter of the inner pot frame 21 from bottom to top forms the heat insulation cavity 50 between the side wall of the inner pot frame 21 and the outer pot frame 22. The abutment between the upper end of the inner pot frame 21 and the outer pot frame 22 achieves the positioning of the inner pot frame 21 and prevents the inner pot frame 21 from shifting on the outer pot frame 22. The outer pot frame 22 can be installed on the machine body 10 by welding, fastening, or other methods.

[0032] Preferably, the cooking device further includes a controller, a temperature probe 60, and a display 70. The controller and the display 70 are both mounted on the body 10. The electric ceramic heating device 30 and the display 70 are electrically connected to the controller. The temperature probe 60 is electrically connected to the controller and is distributed above or below the cookware 40.

[0033] The temperature sensing probe 60 is distributed above or below the cookware 40. It can be used to detect the temperature of the cookware 40, or the temperature between the cookware 40 and the electric ceramic heating device 30, or the temperature above the cookware 40, and then send the data to the controller. The controller controls the power of the electric ceramic heating device 30 according to the preset cooking temperature, thereby controlling the cooking temperature.

[0034] Preferably, a control panel 80 is also included. The control panel 80 is mounted on the body 10 and electrically connected to the controller. The user can operate the control panel 80 to adjust cooking parameters such as preset cooking temperature and cooking time according to different ingredients. Adjusting cooking parameters such as preset cooking temperature and cooking time through the control panel 80, controller, and electric ceramic heating device 30 is prior art, and this application does not describe its working principle and specific implementation method in detail.

[0035] Since cooking rice cakes requires a closed space, the cooking equipment in this embodiment also includes a pot lid 90, which covers the pot 40.

[0036] Based on the above, the temperature sensing probe 60 extends between the electric ceramic heating device 30 and the bottom wall of the cookware 40, or extends between the top of the cookware 40 and the lid 90, or contacts the wall of the cookware 40 to detect the temperature of the cookware 40.

[0037] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A cooking apparatus, characterized by, include: The machine body (10), pot rack (20), and electric ceramic heating device (30) are provided. The pot rack (20) includes an inner pot rack (21) and an outer pot rack (22). The outer pot rack (22) is installed on the machine body (10) and extends into the interior of the outer pot rack (22). The inner pot rack (21) is located inside the outer pot rack (22). The edge of the panel (31) of the electric ceramic heating device (30) is sandwiched between the inner pot rack (21) and the outer pot rack (22). The cookware (40) can be placed on the pot rack (20) or on the panel (31) of the electric ceramic heating device (30).

2. The cooking apparatus according to claim 1, characterized in that, The pot (40) has a recess (41) in the middle, and the outer wall of the recess (41) abuts against the pot frame (20).

3. The cooking apparatus according to claim 1, characterized in that, The upper end of the inner pot rack (21) extends above the outer pot rack (22) and is used to place the pot (40).

4. The cooking apparatus according to claim 3, characterized in that, The outer pot rack (22) has a first outer flange (221) at its upper end, and the inner pot rack (21) has a second outer flange (211) at its upper end. The second outer flange (211) is placed on the upper end of the first outer flange (221).

5. The cooking apparatus according to claim 3, characterized in that, The outer pot frame (22) and the inner pot frame (21) enclose each other to form a hollow heat-insulating cavity (50).

6. The cooking apparatus according to claim 5, wherein The outer diameter of the inner pot frame (21) gradually increases from bottom to top, and the upper end of the inner pot frame (21) abuts against the outer pot frame (22).

7. The cooking apparatus according to any one of claims 1 to 6, characterized in that, It also includes a controller, a temperature probe (60) and a display (70), the controller and the display (70) are both mounted on the body (10), the electric ceramic heating device (30) and the display (70) are electrically connected to the controller, and the temperature probe (60) is electrically connected to the controller and distributed above or below the cookware (40).

8. The cooking apparatus according to claim 7, characterized in that, It also includes a control panel (80), which is mounted on the body (10) and electrically connected to the controller.

9. The cooking apparatus according to claim 7, wherein It also includes a lid (90) which covers the cookware (40).

10. The cooking apparatus according to claim 9, wherein The temperature probe (60) extends between the electric ceramic heating device (30) and the bottom wall of the pot (40), or between the top of the pot (40) and the lid (90), or contacts the wall of the pot (40).