Instant electric hot pot electric hot tray

The combined structure of the heat-conducting platform and the heat-conducting sheet solves the problem of uneven heating caused by the concentrated heat on the electric hot pot heating plate, achieves rapid and uniform heating of the ingredients in the hot pot, and improves energy utilization efficiency.

CN223350041UActive Publication Date: 2025-09-19ZHEJIANG YOUBAITE ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202422586316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The heat of the existing electric hot pot heating plate is concentrated from the bottom to the center of the bottom of the inner pot, resulting in uneven heat loss and diffusion, which leads to uneven heating of the ingredients and low efficiency.

Method used

It adopts a combined structure of a heat-conducting platform and a heat-conducting sheet. The heat generated by the heating coil group is concentrated and transferred to the heat-conducting platform. Slots and limit seats are used to ensure uniform heat distribution. The heat-conducting sheet stably contacts the hot pot through fixed pads and rings to achieve wrapped heating.

Benefits of technology

It improves the efficiency of heat utilization, realizes rapid and uniform heating of ingredients in the hot pot, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223350041U_ABST
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Abstract

The utility model provides a quick-heating electric hot pot electric hot tray, which relates to the technical field of electric heating and comprises supporting legs, a heat insulation base is fixedly connected to the tops of the supporting legs, a heat conduction platform is fixedly connected to the top of the heat insulation base, and the heat conduction platform is fixedly connected to the top of the heat insulation base. The bottom of the heat conduction platform is fixedly connected with a heating ring group, and a slot is formed in the top, close to the edge, of the heat conduction platform. According to the hot pot, after a power supply is switched on, the heating ring group generates heat according to the Joule law due to current resistance and transmits the heat to the heat conduction platform, the heat insulation base prevents the heat from being dissipated to the bottom, the heat is concentrated on the heat conduction platform, and the energy utilization efficiency is improved; the hot pot limiting seat fixes the hot pot to ensure that the bottom of the hot pot is in full contact with the heat conduction platform, heat is evenly distributed at the bottom of the hot pot, the heat conduction lower inserting plate absorbs heat and transmits the heat to the heat conduction pieces, outer surface coating type heating of the hot pot is achieved, and temperature rise is faster.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric heating, in particular to a fast-heating electric hot pot heating plate. Background Art

[0002] Chinese people especially like to eat hot pot, and the market demand for electric hot pot products is very high. In the development process of electric hot pot, the electric heating plate as a key component is also constantly being improved and optimized. The electric hot pot heating plate is also developing in a safer, energy-saving and multi-functional direction. For example, it has safety functions such as overheating protection and dry burning protection, and improves energy utilization efficiency through reasonable structural design. Some electric heating plates can also be used for a variety of cooking methods to meet the different needs of users.

[0003] Currently on the market, most hot pot hot plates use flat hot plates to heat the food inside from the bottom. When the electric hot pot starts working, the heat emitted by the flat hot plate first concentrates on the food at the center of the bottom of the inner pot. Since there will be certain losses and uneven diffusion in the process of heat transfer from bottom to top, the ingredients in the hot pot cannot be heated quickly. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that most hot pot electric heating plates on the market currently use flat electric heating plates to heat the food inside from the bottom. When the electric hot pot starts working, the heat emitted by the flat electric heating plate first acts on the food at the center of the bottom of the inner pot. Since there will be certain loss and uneven diffusion of heat during the process of heat transfer from bottom to top, the ingredients in the hot pot cannot be heated quickly. A fast-heating electric hot pot heating plate is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts a fast-heating electric hot pot heating plate, comprising: a support leg, the top of the support leg is fixedly connected to a heat-insulating base, the top of the heat-insulating base is fixedly connected to a heat-conducting platform, the bottom of the heat-conducting platform is fixedly connected to a heating coil group, and a slot is provided at the top of the heat-conducting platform near the edge.

[0006] Preferably, a hot pot limiting seat is fixedly connected to the top of the heat-conducting platform, and a heat-conducting lower plug-in plate is embedded in the inner surface of the slot.

[0007] Preferably, a heat conducting sheet is fixedly connected to the top of the heat conducting lower plug-in plate.

[0008] Preferably, a lower fixing pad is provided on the outer surface of the heat conducting plate near the bottom.

[0009] Preferably, a lower fixing ring is sleeved on the outer surface of the lower fixing pad.

[0010] Preferably, an upper fixing pad is provided on the outer surface of the heat conducting plate near the top.

[0011] Said upper fixing ring is sleeved on the outer surface of the upper fixing pad.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, after the power is turned on, the heating coil group generates heat according to Joule's law due to the current resistance and transfers it to the heat conduction platform. The heat insulation base prevents the heat from dissipating to the bottom, so that the heat is concentrated on the heat conduction platform, thereby improving the energy utilization efficiency. After the heat conduction platform absorbs the heat, it transfers the heat to all directions, upward to the hot pot, and through the slot to the heat conduction lower plug-in plate. The hot pot limit seat fixes the hot pot to ensure that its bottom is in full contact with the heat conduction platform, so that the heat is evenly distributed on the bottom of the hot pot. After the heat conduction lower plug-in plate absorbs the heat, it transfers it to the heat conduction sheet, thereby realizing the covering heating of the surface of the hot pot and heating up more quickly.

[0014] 2. In the present invention, the heat conducting sheet is stabilized in a suitable position by the upper and lower fixing pads and the fixing ring, and is in close contact with the hot pot. The lower fixing pad and the lower fixing ring stabilize the heat conducting sheet from the bottom, while the upper fixing pad and the upper fixing ring further fix the heat conducting sheet from the top, ensuring that the heat conducting sheet can transfer heat to the hot pot stably and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional diagram of a fast-heating electric hot pot heating plate;

[0016] Figure 2 This is a three-dimensional view from another angle of the electric hot pot heating plate proposed by the utility model;

[0017] Figure 3 The utility model provides a cross-sectional view of a fast-heating electric hot pot heating plate;

[0018] Figure 4 The utility model provides a schematic diagram of the heat conduction structure of a fast-heating electric hot pot heating plate;

[0019] Figure 5 This is a partial structural diagram of a quick-heating electric hot pot heating plate proposed by the utility model;

[0020] Figure 6 The utility model provides a partial structural cross-sectional view of a fast-heating electric hot pot heating plate.

[0021] Legend: 1. Support leg; 11. Insulation base; 12. Heat conduction platform; 13. Heat conduction sheet; 14. Heating coil assembly; 15. Lower fixing pad; 16. Lower fixing ring; 17. Hot pot limiter; 18. Slot; 19. Heat conduction lower plug-in board; 20. Upper fixing pad; 21. Upper fixing ring. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Figures 1-6 As shown, the utility model provides a fast-heating electric hot pot heating plate, comprising: a supporting leg 1, the top of the supporting leg 1 is fixedly connected to a heat-insulating base 11, the top of the heat-insulating base 11 is fixedly connected to a heat-conducting platform 12, the bottom of the heat-conducting platform 12 is fixedly connected to a heating coil group 14, a slot 18 is provided at the top of the heat-conducting platform 12 near the edge, a hot pot limit seat 17 is fixedly connected to the top of the heat-conducting platform 12, a heat-conducting lower plug-in plate 19 is embedded in the inner surface of the slot 18, and a heat-conducting sheet 13 is fixedly connected to the top of the heat-conducting lower plug-in plate 19.

[0025] The effect achieved by the entire embodiment 1 is that when the power is turned on, the heating coil group 14 starts to work. Since the current passes through the heating coil group 14 and it has a certain resistance, according to Joule's law (Q=I 2 The heat transfer to the heat transfer plate 13 is carried out by the heat transfer unit 14, and the heat is transferred to the heat transfer plate 13 by the heat transfer unit 14.

[0026] Example 2: Figures 1-6As shown, a lower fixing pad 15 is provided on the outer surface of the heat conducting plate 13 near the bottom, and a lower fixing ring 16 is provided on the outer surface of the lower fixing pad 15. An upper fixing pad 20 is provided on the outer surface of the heat conducting plate 13 near the top, and an upper fixing ring 21 is provided on the outer surface of the upper fixing pad 20.

[0027] The effect achieved by the entire embodiment 2 is that the thermal conductive sheet 13 is fixed in a suitable position by the upper and lower fixing pads 15 and the fixing ring, and is in close contact with the hot pot. The lower fixing pad 15 and the lower fixing ring 16 serve to stabilize the thermal conductive sheet 13 from the bottom, and the upper fixing pad 20 and the upper fixing ring 21 further fix the thermal conductive sheet 13 from the top, ensuring that the thermal conductive sheet 13 can transfer heat to the hot pot stably and efficiently.

[0028] Working principle: When the power is turned on, the heating coil group 14 starts to work. Since the current passes through the heating coil group 14 and it has a certain resistance, the electrical energy is converted into thermal energy, thereby generating a large amount of heat. The heating coil group 14 is fixed to the bottom of the heat-conducting platform 12 and transfers the heat to the heat-conducting platform 12. The heat-insulating base 11 prevents the heat from flowing to the bottom, ensuring that the heat generated by the heating coil group 14 is concentrated on the heat-conducting platform 12, reducing energy waste. The heat-conducting platform 12 absorbs the heat from the heating coil group 14 and, with its own good thermal conductivity, begins to transfer heat in all directions. On the one hand, it transfers the heat upward to the hot pot placed above, and on the other hand, it transfers the heat to the heat-conducting platform 12 through the slots 18 at the edge. The heat lower plug-in plate 19 and the hot pot limit seat 17 fix the position of the hot pot, ensuring that the bottom of the hot pot is in full contact with the heat-conducting platform 12, which is conducive to evenly transferring heat to different areas of the bottom of the hot pot. After the heat-conducting lower plug-in plate 19 in the slot 18 absorbs the heat of the heat-conducting platform 12, it transfers the heat to the heat-conducting sheet 13 connected to it. The heat-conducting sheet 13 is stabilized in a suitable position by the upper fixing pad 20, the lower fixing pad 15 and the fixing ring, and is in close contact with the hot pot. The lower fixing pad 15 and the lower fixing ring 16 play a role in stabilizing the heat-conducting sheet 13 from the bottom, and the upper fixing pad 20 and the upper fixing ring 21 further fix the heat-conducting sheet 13 from the top, ensuring that the heat-conducting sheet 13 can stably and efficiently transfer heat to the hot pot.

[0029] The wiring diagram of the heating coil group 14 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the heating coil group 14 are no longer explained in detail.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A fast-heating electric hot pot heating plate, characterized in that: include: A support leg (1), wherein the top of the support leg (1) is fixedly connected to a heat-insulating base (11), the top of the heat-insulating base (11) is fixedly connected to a heat-conducting platform (12), the bottom of the heat-conducting platform (12) is fixedly connected to a heating coil group (14), and a slot (18) is provided at the top of the heat-conducting platform (12) near the edge.

2. The fast-heating electric hot pot heating plate according to claim 1, characterized in that: A hot pot limiting seat (17) is fixedly connected to the top of the heat-conducting platform (12), and a heat-conducting lower inserting plate (19) is embedded in the inner surface of the slot (18).

3. The fast-heating electric hot pot heating plate according to claim 2, characterized in that: A heat conducting sheet (13) is fixedly connected to the top of the heat conducting lower insert plate (19).

4. The fast-heating electric hot pot heating plate according to claim 3, characterized in that: A lower fixing pad (15) is sleeved on the outer surface of the heat conducting plate (13) near the bottom.

5. The fast-heating electric hot pot heating plate according to claim 4, characterized in that: The outer surface of the lower fixing pad (15) is sleeved with a lower fixing ring (16).

6. The fast-heating electric hot pot heating plate according to claim 5, characterized in that: An upper fixing pad (20) is sleeved on a position near the top of the outer surface of the heat conducting plate (13).

7. The fast-heating electric hot pot heating plate according to claim 6, characterized in that: An upper fixing ring (21) is sleeved on the outer surface of the upper fixing pad (20).