Anti-scald structure of electromagnetic range
Through a multi-layer composite structure design, including a high thermal conductivity material layer, a low thermal conductivity material layer, and a reflective layer, combined with a small fan channel, the problem of excessively high surface temperature of the induction cooker is solved, enabling safe and reliable use of the induction cooker.
Patent Information
- Application Number
- CN202520397018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-08
AI Technical Summary
The heat-resistant rubber shell of existing induction cookers is not very effective at blocking heat, and the surface temperature remains high even after prolonged use, posing a risk of burns.
It adopts a multi-layer composite structure, including a high thermal conductivity material layer, a low thermal conductivity material layer, a reflective layer, and a small fan channel. The high thermal conductivity material layer quickly disperses heat, the low thermal conductivity material layer blocks heat transfer, the reflective layer reflects heat back to the bottom of the pot, and the small fan assists in heat dissipation.
It effectively reduces the surface temperature of the induction cooker, preventing burns to users, and has good structural stability, avoiding damage caused by thermal expansion or contraction.
Smart Images

Figure CN223954233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an electromagnetic range anti-scald structure and belongs to the technical field of electromagnetic range anti-scald. BACKGROUND
[0002] Electromagnetic ranges have been widely used in modern families due to their advantages of high efficiency, energy saving, and safety. Electromagnetic ranges use the principle of electromagnetic induction heating, generate an alternating magnetic field through a coil, and make the bottom of a pot produce eddy current heating. Since the surface of the electromagnetic range and the pot are relatively high in temperature during the heating process, there is a risk of scalding.
[0003] Publication No. CN219674337U discloses an anti-scald electromagnetic range. In this device, the heat inside the heat-resistant rubber shell is blocked, so that the blocked heat can heat the objects, improving the utilization rate of heat and making the heating effect of the electromagnetic range better. However, the effect of blocking heat by the heat-resistant rubber shell is poor, and although the heat transfer can be reduced, the surface temperature may still be high after long-term use, which may further cause the user to be scalded. Therefore, there is an urgent need for an electromagnetic range anti-scald structure to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model aims to provide an electromagnetic range anti-scald structure to solve the problems raised in the background art. The utility model adopts a multi-layer composite structure, in which the high-thermal-conductivity material layer quickly disperses heat, the low-thermal-conductivity material layer blocks heat transfer, and the reflection layer reflects part of the heat back to the bottom of the pot, reducing the surface temperature. In combination with the small fan channel type auxiliary heat dissipation, the electromagnetic range anti-scald structure can effectively prevent the temperature around the electromagnetic range from rising and prevent the user from being easily scalded.
[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an electromagnetic range anti-scald structure, comprising an electromagnetic range shell and a square hollow frame, the upper surface of the electromagnetic range shell is made of high-temperature-resistant glass, the inner wall of the electromagnetic range shell is provided with a mica plate, the lower end inside the mica plate is provided with a mounting seat, the upper end of the mounting seat is provided with an electromagnetic coil, the upper end of the electromagnetic range shell is embedded with a burner, the electromagnetic coil is connected with the burner through a conductor, the electromagnetic coil and the conductor are both provided with a high-thermal-conductivity material layer outside, the high-thermal-conductivity material layer is fixed with a low-thermal-conductivity material layer outside, the upper end inside the mica plate is provided with a reflection layer, the square hollow frame is fixed outside the electromagnetic range shell, the right end of the square hollow frame is fixed with a mounting shell in the longitudinal direction, and the mounting shell is installed with a small fan and a dust screen in the longitudinal direction inside.
[0006] Further, the electromagnetic range shell is provided with heat insulation support legs around the lower end, and the front end of the electromagnetic range shell is embedded with a control panel.
[0007] Further, the high-thermal-conductivity material layer is copper or aluminum.
[0008] Further, the low-thermal-conductivity material layer is ceramic fiber.
[0009] Further, the reflecting layer is an aluminum foil layer.
[0010] Further, the square hollow frame is provided with a plurality of ventilation holes at the connection with the inside of the electromagnetic range shell, and two air outlets are formed at the left end of the square hollow frame.
[0011] The electromagnetic range anti-scald structure has the advantages that: the electromagnetic range anti-scald structure is reasonable in structure, good in practicability, and capable of effectively preventing the temperature around the electromagnetic range from rising and preventing the user from being easily scalded. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:
[0013] Fig. 1 is a whole structure perspective view of the electromagnetic range anti-scald structure of the present application;
[0014] Fig. 2 is an internal view of the electromagnetic range anti-scald structure of the present application;
[0015] Fig. 3 is a small fan dismounting view of the electromagnetic range anti-scald structure of the present application.
[0016] In the figure: 1-electromagnetic range shell, 2-heat insulation support leg, 3-control panel, 4-mica plate, 5-mounting seat, 6-electromagnetic coil, 7-conductor, 8-stove head, 9-high-thermal-conductivity material layer, 10-low-thermal-conductivity material layer, 11-reflecting layer, 12-square hollow frame, 13-air outlet, 14-small fan, 15-dust screen, 16-mounting shell. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.
[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: an electromagnetic range anti-scald structure, including electromagnetic range casing 1 and square hollow frame 12, the upper surface of electromagnetic range casing 1 is high temperature resistance glass, the inner wall of electromagnetic range casing 1 is provided with mica plate 4, the inside lower end of mica plate 4 is provided with mounting seat 5, and the upper end of mounting seat 5 is installed with electromagnetic coil 6, and the upper end of electromagnetic range casing 1 is embedded with burner 8, and electromagnetic coil 6 is connected with burner 8 through conductor 7, and the outside of electromagnetic coil 6 and conductor 7 is all equipped with high heat conduction material layer 9, and the outside of high heat conduction material layer 9 is fixed with low heat conduction material layer 10, the inside upper end of mica plate 4 is provided with reflection layer 11, square hollow frame 12 is fixed at the outside of electromagnetic range casing 1, and the right end of square hollow frame 12 is fixed with mounting casing 16 longitudinally, and small fan 14 and dust screen 15 are installed in mounting casing 16, and the design solves the problem that the original device only relies on heat resistance rubber shell to block heat, and the effect is poor, although heat transfer can be reduced, the surface temperature can still be high after long time use, and the user can be scalded further.
[0019] As the first embodiment of the utility model: the lower end of electromagnetic range casing 1 is installed with heat insulation support leg 2 all around, the front end of electromagnetic range casing 1 is embedded with control panel 3, high heat conduction material layer 9 is copper or aluminium, and the heat generated by electromagnetic coil 6 and conductor 7 can be quickly absorbed and dispersed by the copper or aluminium of the added high heat conduction material layer 9, heat accumulation in the local part is avoided, low heat conduction material layer 10 is ceramic fiber, and the further heat transfer can be blocked by the ceramic fiber of the added low heat conduction material layer 10, the heat conduction to the outside is significantly reduced, and by the low heat conduction characteristic, a heat insulation barrier is formed, heat loss is reduced, structural stability is maintained in high temperature environment, and structural damage caused by thermal expansion or shrinkage is avoided. Reflection layer 11 is aluminium foil layer, and part of heat can be reflected back to the inside of the pot by the aluminium foil layer of the added reflection layer 11, heat transfer to the external surface is reduced, as a reflection barrier of heat radiation, the surface temperature of electromagnetic range casing 1 is further reduced.
[0020] A plurality of ventilation holes are formed at the connecting place of square hollow frame 12 and the inside of electromagnetic range casing 1, two air outlets 13 are formed at the left end of square hollow frame 12, and the heat inside electromagnetic range casing 1 can be taken away through the plurality of ventilation holes and two air outlets 13 by the small fan 14, so that the surface temperature of electromagnetic range casing 1 is not too high.
[0021] As the second embodiment of the utility model: high thermal conductivity material layer 9 is copper or aluminum, can quickly absorb and disperse the heat that electromagnetic coil 6 and conductor 7 produce, avoid the heat to accumulate in local, low thermal conductivity material layer 10 is ceramic fiber and can block the further transmission of heat, significantly reduce the conduction of heat to the outside, and through its low thermal conductivity characteristics, form heat shield, reduce heat loss, maintain structural stability under high temperature environment, avoid the structural damage caused by thermal expansion or shrinkage, reflective layer 11 is aluminum foil layer, it can reflect part of the heat back to the pot inside, reduce the transmission of heat to the surface, as the reflection barrier of heat radiation, further reduce the surface temperature of electromagnetic stove shell 1, start small fan 14 at the same time, small fan 14 can take away the heat inside electromagnetic stove shell 1 through multiple ventilation holes and two exhaust outlets 13, ensure that the surface temperature of electromagnetic stove shell 1 will not be too high, effectively prevent the risk of easy scalding of the user.
[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. An anti-scald structure for an electromagnetic cooker, comprising an electromagnetic cooker shell (1) and a square hollow frame (12), characterized in that: The upper surface of the electromagnetic stove shell (1) is high-temperature-resistant glass, the inner wall of the electromagnetic stove shell (1) is provided with a mica plate (4), the inside lower end of the mica plate (4) is provided with a mounting seat (5), the upper end of the mounting seat (5) is mounted with an electromagnetic coil (6), the upper end of the electromagnetic stove shell (1) is embedded with a burner (8), the electromagnetic coil (6) is connected with the burner (8) through a conductor (7); The electromagnetic coil (6) and the conductor (7) are both externally sleeved with a high-thermal-conductivity material layer (9), the outside of the high-thermal-conductivity material layer (9) is fixedly provided with a low-thermal-conductivity material layer (10), the inside upper end of the mica plate (4) is provided with a reflection layer (11), the square hollow frame (12) is fixed outside the electromagnetic stove shell (1), the right end of the square hollow frame (12) is fixed with a mounting shell (16) in the longitudinal direction, and the inside of the mounting shell (16) is longitudinally mounted with a small fan (14) and a dust screen (15).
2. The anti-scald structure of an electromagnetic cooker according to claim 1, wherein: The lower end of the electromagnetic stove shell (1) is mounted with heat insulation supporting legs (2) around, and the front end of the electromagnetic stove shell (1) is embedded with a control panel (3).
3. The anti-scald structure of an electromagnetic cooker according to claim 1, characterized in that: The high-thermal-conductivity material layer (9) is copper or aluminum.
4. The anti-scald structure of an electromagnetic cooker according to claim 1, wherein: The low-thermal-conductivity material layer (10) is ceramic fiber.
5. The anti-scald structure of an electromagnetic cooker according to claim 1, wherein: The reflection layer (11) is an aluminum foil layer.
6. The anti-scald structure of an electromagnetic cooker according to claim 1, wherein: A plurality of ventilation holes are formed through the connection between the square hollow frame (12) and the inside of the electromagnetic stove shell (1), and two air outlet openings (13) are formed at the left end of the square hollow frame (12).
Citation Information
Patent Citations
Anti-scald electromagnetic range
CN219674337U