Improved surrounding type heating device for kitchen ware
By employing a structure in the kitchenware that uses a heated middle layer, metal gaskets, and heating elements brazed together, combined with a heating ring assembly and a temperature sensor, the problems of heat loss and numerous parts in traditional kitchenware heating methods are solved, achieving efficient heating and simplified assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional kitchen appliances suffer from significant heat loss, low thermal efficiency, numerous parts, and inefficient assembly.
The structure employs a heated middle layer, metal gaskets, and heating elements connected by brazing. Combined with a heating ring assembly and a temperature sensor, it reduces the number of parts and improves heat transfer efficiency.
It improves heat transfer efficiency, saves power consumption, reduces the number of parts, and improves assembly efficiency.
Smart Images
Figure CN224038990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen cooking equipment electric heating element technical field, especially in a kind of improved kitchen utensil around heating device. BACKGROUND
[0002] Traditional heating mode is to set up heating disc on the bottom of cooker to heat middle layer, this mode has certain heat loss, and heat efficiency is not high, and many parts, assembly efficiency is lower.
[0003] The utility model provides a structure that middle layer, metal gasket and heating tube are connected by brazing, which reduces the number of parts, improves assembly efficiency, and improves heat efficiency. CONTENT OF UTILITY MODEL
[0004] The main purpose of the utility model is to provide a kind of improved kitchen utensil around heating device, to effectively solve the problem raised in the background art.
[0005] To achieve the above object, the utility model takes the following technical scheme: a kind of improved kitchen utensil around heating device, including heated middle layer, heating ring assembly, heating tube, metal gasket, temperature sensor;The heated middle layer is pot body shape, two middle layer pressing grooves are set in the middle layer height, and the middle layer pressing groove is the annular that is protruding from inside to outside, heating ring assembly is set between two middle layer pressing grooves, the metal gasket is set in the bottom of heated middle layer, heating tube is set on the lower side of metal gasket, and temperature sensor is set in the center of metal gasket.
[0006] Preferably, the heating ring assembly includes a fixed heat-conducting ring that is in close contact with the heated middle layer, and a flange is provided on both sides of the fixed heat-conducting ring. The flange is outwardly folded. In order, an insulating mica sheet A, a mica sheet heating core, an insulating mica sheet B, and a ring-shaped pressing plate are outwardly folded. The ring-shaped pressing plate is tensioned by a tension spring at both ends. The insulating mica sheet A, the mica sheet heating core, the insulating mica sheet B, and the ring-shaped pressing plate are pressed tightly in the fixed heat-conducting ring. Two heating ring terminal posts are connected to the mica sheet heating core. The heating ring terminal posts extend to the outside through the insulating mica sheet B and the ring-shaped pressing plate. A ceramic insulating sheath is sleeved on the outside of the heating ring terminal posts.
[0007] Preferably, the heating ring assembly is an optional component.
[0008] Preferably, the bottom of the heated middle layer is provided with an upward circular pit, and the metal gasket is disc-shaped and is arranged in the circular pit at the bottom of the heated middle layer and is in close contact with the heated middle layer. A through hole is provided in the center of the metal gasket, and a support leg is provided on the lower side. The temperature sensor passes through the center hole and is in close contact with the bottom of the middle layer. A spring is provided on the lower side of the temperature sensor, and the temperature sensor is fixedly pressed on the bottom of the heated middle layer by a pressing sheet.
[0009] Preferably, the heated middle layer, metal gasket and heating tube are fixedly connected as an integrated structure by brazing.
[0010] The utility model discloses the beneficial effect has: heated middle layer, metal gasket, heating tube are fixedly connected as an integrated structure by brazing, improved heat conduction efficiency, saved power consumption, reduced the part quantity, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is the structure schematic diagram of the utility model.
[0012] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is the structure schematic diagram of the utility model. Figure 1 Partial enlarged view.
[0013] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is the explosion structure schematic diagram of the utility model.
[0014] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is the back three-dimensional structure schematic diagram of the utility model.
[0015] BRIEF DESCRIPTION OF DRAWINGS Figure 1 In figure 4, annular pressing plate 1, insulating mica sheet A 2, mica sheet heating core 3, insulating mica sheet B 4, fixed heat conduction ring 5, heated middle layer 6, metal gasket 7, heating tube 8, temperature sensor 9, spring 10, pressing piece 11, tension spring 12, ceramic insulating sheath 13, support leg 14, middle layer pressing groove 15, terminal post 16. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described below in conjunction with the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.
[0017] BRIEF DESCRIPTION OF DRAWINGS Figure 1 As shown in figure 4, an improved kitchen utensil around heating device includes heated middle layer, heating ring assembly, heating tube, metal gasket, temperature sensor;The heated middle layer 6 is the shape of the pot, and two middle layer pressing grooves 15 are arranged in the middle of the height of the heated middle layer 6, and the middle layer pressing groove 15 is a circular ring that is convex from inside to outside, and the heating ring assembly is arranged between the two middle layer pressing grooves, the metal gasket 7 is arranged at the bottom of the heated middle layer, the heating tube 8 is arranged on the lower side of the metal gasket 7, and the temperature sensor 9 is arranged at the center of the metal gasket 7.
[0018] The heating ring assembly comprises a fixed heat conducting ring 5 abutting against the heated middle layer, outward flanges arranged on both sides of the fixed heat conducting ring 5, an insulating mica sheet A2, a mica sheet heating core 3, an insulating mica sheet B4 and a ring-shaped pressing plate 1 arranged outward in sequence, the ring-shaped pressing plate 1 is pulled tightly at both ends by a tension spring 12, the insulating mica sheet A2, the mica sheet heating core 3, the insulating mica sheet B4 and the ring-shaped pressing plate 1 are pressed tightly in the fixed heat conducting ring 5, two heating ring connecting posts 16 are connected to the mica sheet heating core 3, the heating ring connecting posts 16 extend to the outside through the insulating mica sheet B4 and the ring-shaped pressing plate 1, and a ceramic insulating sheath 13 is sleeved on the outside.
[0019] The heating ring assembly is an optional component.
[0020] The heated middle layer 6 is provided with an upward circular pit at the bottom, the metal gasket 7 is disc-shaped, is arranged in the circular pit at the bottom of the heated middle layer 6 and abuts against the heated middle layer 6, the metal gasket 7 is provided with a through hole at the center and a supporting leg 14 at the lower side, the temperature sensor 9 abuts against the bottom of the middle layer through the through hole, the temperature sensor 9 is provided with a spring 10 at the lower side and is pressed tightly and fixed at the bottom of the heated middle layer 6 by a pressing sheet 11.
[0021] The heated middle layer 6, the metal gasket 7 and the heating tube 8 are fixed and connected as an integrated structure by brazing.
[0022] The heated middle layer 6, the metal gasket 7 and the heating tube 8 are fixed and connected as an integrated structure by brazing, the heat conduction efficiency is improved, the power consumption is saved, the number of parts is reduced and the assembly efficiency is improved.
[0023] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An improved wraparound heating device for cookware, characterized by: It includes heated middle layer, heating ring assembly, heating tube, metal gasket, temperature sensor; the heated middle layer is the shape of pot body, two middle layer pressing grooves are arranged in the middle of the height of the heated middle layer, the middle layer pressing groove is the outwardly convex circular ring, the heating ring assembly is arranged between the two middle layer pressing grooves, the metal gasket is arranged at the bottom of the heated middle layer, the heating tube is arranged on the lower side of the metal gasket, and the temperature sensor is arranged at the center of the metal gasket.
2. An improved surround heating device for a cooking vessel as claimed in claim 1, wherein: The heating ring assembly comprises a fixed heat conducting ring abutting against the heated middle layer, flanges outwardly arranged on both sides of the fixed heat conducting ring, in sequence from the outside, an insulating mica sheet A, a mica sheet heating core, an insulating mica sheet B and a ring-shaped pressing plate, the ring-shaped pressing plate is pulled at both ends by a tension spring, the insulating mica sheet A, the mica sheet heating core, the insulating mica sheet B and the ring-shaped pressing plate are pressed in the fixed heat conducting ring, two heating ring connecting posts are connected on the mica sheet heating core, the heating ring connecting posts extend to the outside through the insulating mica sheet B and the ring-shaped pressing plate, and a ceramic insulating sheath is sleeved on the outside.
3. An improved surround heating device for a cooking vessel as claimed in claim 1, wherein: The heating ring assembly is an optional component.
4. An improved surround heating device for a cooking vessel as claimed in claim 1, wherein: The bottom of the heated middle layer is provided with an upward circular pit, the metal gasket is disc-shaped, is arranged in the circular pit at the bottom of the heated middle layer and abuts against the heated middle layer, a through hole is arranged at the center of the metal gasket, a supporting leg is arranged on the lower side, the temperature sensor abuts against the bottom of the middle layer through the central hole, a spring is arranged on the lower side of the temperature sensor, and the temperature sensor is fixedly arranged on the bottom of the heated middle layer by pressing the pressing sheet.
5. An improved surround heating device for a cooking vessel as claimed in claim 1, wherein: The heated middle layer, the metal gasket and the heating tube are fixedly connected into an integrated structure by brazing.