Surrounding type heating device

By adopting a wrap-around heating device in the cookware, combined with bottom and side heating, the problem of uneven heating inside the cookware under the traditional heating method is solved, achieving a more uniform heating effect and a better food taste.

CN222509559UActive Publication Date: 2025-02-18ZHANJIANG POTOU DISTRICT LEADAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202421176508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-04-08
Filing Date
2024-05-28
Publication Date
2025-02-18
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Traditional heating methods cause objects heated inside the cookware to be heated evenly, and the cooking effect is poor.

Method used

A wrap-around heating device is adopted, including a heated middle layer, a cast electric heating plate and a heating ring assembly. Through the bottom layer heating and side heating, the heated middle layer is first heated, and then the middle layer transfers heat to the stove.

Benefits of technology

It achieves uniform heating of the cookware, improves the cooking effect, and has a better taste of the food.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222509559U_ABST
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Abstract

The utility model relates to the technical field of electric heating elements of kitchen cooking equipment, in particular to a surrounding type heating device. Comprising a heated middle layer, a cast electric hot tray and a heating ring assembly, the heated middle layer is in a pot shape, two middle layer pressing grooves are formed in the middle of the heated middle layer in the height direction, the middle layer pressing grooves are circular rings protruding from inside to outside, a heating ring assembly is arranged between the two middle layer pressing grooves, the casting electric heating disc is arranged at the bottom of the heated middle layer, and casting electric heating disc binding posts are arranged on the casting electric heating disc. And a ceramic insulating sheath A is sleeved on the casting electric hot tray binding post. The heating ring assembly comprises a fixed heat conduction ring, an insulating mica sheet B, a mica sheet heating core, an insulating mica sheet A and an annular pressing plate are sequentially arranged outside the fixed heat conduction ring, and the two ends of the annular pressing plate are tensioned through tension springs; reinforcing ribs distributed in the radial direction are arranged on the bottom face of the casting electric heating disc, a bottom temperature detection hole is formed in the center, a temperature detector is arranged in the bottom temperature detection hole and connected with a control circuit, and the desired temperature can be obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric heating elements for kitchen cooking equipment, in particular to a surrounding heating device. Background Art

[0002] The traditional heating method is to set a heating plate at the bottom of the cooker for heating, but there is no heating source on the wall of the cooker, so the heated objects inside the cooker cannot be heated evenly, and the cooking effect is poor. The utility model adopts the bottom layer heating and side heating method, first heats the middle layer, and then transfers heat from the middle layer to the cooker, so that the whole is heated evenly and the food tastes good. Utility Model Content

[0003] The main purpose of the utility model is to provide a surrounding heating device so as to effectively solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a surround heating device, including a heated middle layer, a cast electric heating plate, and a heating ring assembly; the heated middle layer is in the shape of a pot body, and two middle layer pressure grooves are arranged in the middle of the height of the heated middle layer, the middle layer pressure groove is a circular ring protruding from the inside to the outside, and a heating ring assembly is arranged between the two middle layer pressure grooves, the cast electric heating plate is arranged at the bottom of the heated middle layer, and a cast electric heating plate terminal is arranged on the cast electric heating plate, and a ceramic insulating sheath A is mounted on the cast electric heating plate terminal.

[0005] Preferably, the heating ring assembly comprises a fixed heat-conducting ring close to the heated middle layer, and outward flanges are arranged on both sides of the fixed heat-conducting ring, and outwards are insulating mica sheet B, mica sheet heating core, insulating mica sheet A, and annular pressing plate in sequence, and both ends of the annular pressing plate are tightened by tension springs to press the insulating mica sheet A, mica sheet heating core, and insulating mica sheet B into the fixed heat-conducting ring, and two heating ring terminals are connected to the mica sheet heating core, and the heating ring terminals pass through the insulating mica sheet A and the annular pressing plate and extend to the outside, and the terminal sleeve of the heat ring assembly is provided with a ceramic insulating sheath B;

[0006] Preferably, the bottom surface of the cast electric heating plate is provided with radially distributed reinforcing ribs, a bottom temperature detection hole is provided in the center, a temperature detector is provided in the bottom temperature detection hole, and the temperature detector is connected to the control circuit.

[0007] Preferably, the cast electric heating plate and the heated middle layer are fixed by riveting at several riveting points.

[0008] Preferably, the heating ring assembly can be multiple groups, and the heating ring assemblies can be increased or reduced according to the size or height requirements of the matching cooker.

[0009] The beneficial effects of the utility model are as follows: the heated middle layer is heated first by heating the bottom layer and the side edges, and then the heated middle layer transfers heat to the cooker, so that the whole is heated evenly and the food tastes good. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attached Figure 1 It is a schematic diagram of the structural section of the utility model.

[0011] Attached Figure 2 Attached Figure 1 Partial enlarged image.

[0012] Attached Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0013] Attached Figure 4 It is an explosion diagram of the utility model.

[0014] Attached Figure 5 This is a schematic diagram of the heating ring structure of the utility model.

[0015] Attached Figure 6 This is a schematic diagram of the back structure of the cast electric heating plate of the utility model.

[0016] Attached Figure 7 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0017] Attached Figure 1 —7, annular pressure plate 1, insulating mica sheet A2, mica sheet heating core 3, insulating mica sheet B4, fixed heat-conducting ring 5, heated middle layer 6, cast electric heating plate 7, tension spring 8, ceramic insulating sheath B9, pressing groove 10, cast electric heating plate terminal 11, heating ring terminal 12, bottom temperature detection hole 13, reinforcing rib 14, rivet pressing point 15, ceramic insulating sheath A16. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] Attached Figure 1As shown in FIG. 7 , a surround heating device comprises a heated middle layer 6, a cast electric heating plate 7 and a heating ring assembly; the heated middle layer 6 is in the shape of a pot body, and two middle layer pressure grooves 10 are arranged in the middle of the height of the heated middle layer, and the middle layer pressure grooves are circular rings protruding from the inside to the outside, and a heating ring assembly is arranged between the two middle layer pressure grooves 10, and the cast electric heating plate 7 is arranged at the bottom of the heated middle layer 6, and a cast electric heating plate terminal 11 is arranged on the cast electric heating plate 7, and a ceramic insulating sheath A16 is mounted on the cast electric heating plate terminal 11.

[0021] Preferably, the heating ring assembly includes a fixed heat-conducting ring 5 which is close to the heated middle layer, and outward flanges are arranged on both sides of the fixed heat-conducting ring, and outwards are the insulating mica sheet B4, the mica sheet heating core 3, the insulating mica sheet A2, and the annular pressing plate 1 in sequence, and the two ends of the annular pressing plate 1 are tightened by tension springs 8 to press the insulating mica sheet A2, the mica sheet heating core 3, and the insulating mica sheet B4 into the fixed heat-conducting ring 5, and two heating ring terminals 12 are connected to the mica sheet heating core 3, and the heating ring terminals 12 pass through the insulating mica sheet A2 and the annular pressing plate 1 and extend to the outside, and the terminal sleeve of the heat ring assembly is provided with a ceramic insulating sheath B9;

[0022] The bottom surface of the casting electric heating plate 7 is provided with radially distributed reinforcing ribs 14, and a bottom temperature detection hole 13 is provided in the center. A temperature detector is provided in the bottom temperature detection hole 13, and the temperature detector is connected to the control circuit.

[0023] The cast electric heating plate 7 and the heated middle layer 6 are riveted and fixed via a plurality of riveting points 15 .

[0024] The heating ring components can be multiple groups, and the heating ring components can be increased or reduced according to the size or height requirements of the matching cooker.

[0025] The beneficial effects of the utility model are as follows: the heated middle layer is heated first by heating the bottom layer and the side edges, and then the heated middle layer transfers heat to the cooker, so that the whole is heated evenly and the food tastes good.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A surround heating device, characterized in that: It includes a heated middle layer, a cast electric heating plate, and a heating ring assembly; the heated middle layer is in the shape of a pot body, two middle layer pressure grooves are arranged in the middle of the height of the heated middle layer, the middle layer pressure grooves are circular rings protruding from the inside to the outside, and a heating ring assembly is arranged between the two middle layer pressure grooves, the cast electric heating plate is arranged at the bottom of the heated middle layer, the cast electric heating plate is provided with a cast electric heating plate terminal, and the cast electric heating plate terminal is covered with a ceramic insulating sheath A.

2. A surround heating device according to claim 1, characterized in that: The heating ring assembly includes a fixed heat-conducting ring tightly attached to the heated middle layer, with outward flanges on both sides of the fixed heat-conducting ring, and outwards are insulating mica sheet B, mica sheet heating core, insulating mica sheet A, and annular pressure plate in sequence. Both ends of the annular pressure plate are tightened by tension springs to press the insulating mica sheet A, mica sheet heating core, and insulating mica sheet B into the fixed heat-conducting ring. Two heating ring terminals are connected to the mica sheet heating core, and the heating ring terminals pass through the insulating mica sheet A and the annular pressure plate and extend to the outside. The terminal sleeve of the heat ring assembly is provided with a ceramic insulating sheath B.

3. A surround heating device according to claim 1, characterized in that: The bottom surface of the casting electric heating plate is provided with radially distributed reinforcing ribs, a bottom temperature detection hole is provided in the center, a temperature detector is provided in the bottom temperature detection hole, and the temperature detector is connected to the control circuit.

4. A surround heating device according to claim 1, characterized in that: The cast electric heating plate and the heated middle layer are riveted and fixed via several riveting points.

5. A wrap-around heating device according to claim 1, characterized in that: The heating ring components can be multiple groups, and the heating ring components can be increased or reduced according to the size or height requirements of the matching cooker.