Aluminum foil composite heat conduction type closestool heating ring

By designing a composite aluminum foil heating coil and insulation mechanism, the problems of low thermal conductivity and short heat retention time of toilet heating coils are solved, achieving high efficiency and energy saving, convenient maintenance, and extending service life.

CN224235305UActive Publication Date: 2026-05-15NINGGUO TIANRUI ELECTRIC HEATING APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGGUO TIANRUI ELECTRIC HEATING APPLIANCE CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing toilet heating coils have low thermal conductivity, short heat retention time, and are inconvenient to disassemble and maintain, resulting in high energy consumption and short service life.

Method used

It adopts a composite aluminum foil heating coil, combined with a heat preservation mechanism and magnetic design, which extends the temperature retention time through heat-absorbing materials, and enables convenient disassembly and maintenance through magnetic plates and positioning columns.

Benefits of technology

It improves thermal conductivity, extends temperature holding time, reduces energy consumption, and facilitates maintenance, preventing deformation and damage to the heating coil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224235305U_ABST
Patent Text Reader

Abstract

The utility model discloses an aluminum foil composite heat conduction type closestool heating ring, which relates to the technical field of closestool ring heating, and comprises a shell surface and a shell bottom, a heating ring is arranged between the shell surface and the shell bottom, the heating ring is made of composite aluminum foil, and the upper end and the lower end of the heating ring are respectively provided with a heat preservation mechanism. The heat preservation mechanism is used for absorbing and storing heat so as to prolong the temperature retention time of the shell surface; the utility model discloses an aluminum foil composite heat-conducting closestool heating ring. A composite aluminum foil heating ring is adopted to improve heat conduction efficiency, and a heat preservation mechanism is matched to prolong temperature retention time and reduce energy consumption; the supporting ring ensures that the heating ring is flatly laid stably, and deformation and damage are avoided; the design of the magnetic shell bottom is convenient for disassembly and maintenance, and the positioning columns and the positioning holes ensure accurate alignment of the assembly.
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Description

Technical Field

[0001] This utility model relates to the field of toilet seat heating technology, specifically an aluminum foil composite heat-conducting toilet heating ring. Background Technology

[0002] Heated toilet seats are currently a mainstream product on the market. When using them in winter, simply turn on the heating function to heat the toilet seat to a comfortable temperature. After use, turn off the power to stop the heating.

[0003] Traditional toilet heating coils mostly use ordinary resistance wire for heating, which has low thermal conductivity and rapid heat loss, resulting in high energy consumption. Some heating coils use simple aluminum foil for heat conduction, but lack effective heat preservation design, resulting in short temperature maintenance time. In addition, the existing heating coils have a fixed structure, making disassembly and maintenance inconvenient, and long-term use can easily lead to deformation that affects the heating effect.

[0004] Therefore, there is an urgent need for an aluminum foil composite heat-conducting toilet heating coil that is highly efficient in heat conduction, has long-lasting heat preservation, and is easy to maintain. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an aluminum foil composite heat-conducting toilet heating ring, which solves the problem of short heating and heat preservation time of toilets. The heat dissipated by the heating ring is kept warm through the heat preservation structure, thus saving heating electricity.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an aluminum foil composite heat-conducting toilet heating ring, including a shell surface and a shell bottom, with a heating ring provided between the shell surface and the shell bottom. The heating ring is made of composite aluminum foil, and heat preservation mechanisms are respectively provided at the upper and lower ends of the heating ring. The heat preservation mechanisms are used to absorb and retain heat to increase the temperature retention time of the shell surface.

[0007] Furthermore: the heat preservation mechanism includes a heat preservation ring and a support ring. The heat preservation ring is located at the upper end of the heating ring and is made of heat-absorbing material. The support ring is located at the lower end of the heating ring to keep the heating ring in a flat state.

[0008] Furthermore: a positioning post is fixed at the lower end of the insulation ring, and positioning holes are correspondingly opened on the heating ring and the support ring. The positioning post passes through the positioning holes to fix and align the heating ring, the support ring and the insulation ring.

[0009] Furthermore: a magnetic plate is fixed to the upper end of the shell bottom, the magnetic plate is set in correspondence with the positioning hole, the magnetic plate passes through the positioning hole and is magnetically connected to the positioning post, which facilitates the disassembly and maintenance of the shell bottom.

[0010] Furthermore, the composite aluminum foil structure of the heating coil is multi-layered to improve thermal conductivity and temperature uniformity.

[0011] Furthermore, the shell surface and bottom are made of high-temperature resistant insulating materials to ensure safety and durability.

[0012] This invention provides an aluminum foil composite thermally conductive toilet heating coil. Compared with the prior art, it has the following advantages:

[0013] This aluminum foil composite heat-conducting toilet heating ring uses a composite aluminum foil heating ring to improve heat conduction efficiency, and works with an insulation mechanism to extend the temperature retention time and reduce energy consumption; the support ring ensures that the heating ring is laid flat and stable, avoiding deformation and damage; the magnetic shell bottom design facilitates disassembly and maintenance, and the positioning posts and positioning holes ensure precise alignment of the components. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall unfolded structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the shell, insulation ring, and positioning post of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the insulation ring and support ring of this utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Shell surface; 2. Shell bottom; 3. Heating coil; 4. Insulation coil; 5. Support coil; 6. Positioning post; 7. Positioning hole; 9. Magnetic plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: an aluminum foil composite heat-conducting toilet heating ring; specifically, it consists of a shell surface 1 and a shell bottom 2, which are fixedly connected, a well-known technology in the field, and will not be described in detail here; a heating ring 3 is provided between the shell surface 1 and the shell bottom 2, and the heating ring 3 is made of composite aluminum foil. The composite aluminum foil can increase the overall heat transfer efficiency of the heating ring 3. Composite aluminum foil heating is a well-known technology in the field, and will not be described in detail here. A heat preservation mechanism is provided at the upper and lower ends of the heating ring 3. The heat preservation mechanism can absorb and retain the heat of the heating ring 3, increasing the temperature retention time of the shell surface 1, thereby effectively saving energy during use; the heating time of the heating ring 3 can be quantitatively controlled by the control program, designed according to the toilet time, further improving the saving of heating power, and after the power is cut off, the heat preservation mechanism can continue to slowly release heat, retaining heat for the user and improving the comfort of use.

[0021] The insulation mechanism includes an insulation ring 4, which is made of heat-absorbing material, specifically ceramic material. It has good insulation properties, ensuring electrical safety. After absorbing heat, it releases it slowly, resulting in stable temperature. It is also resistant to high temperatures and corrosion, and has a long lifespan. The insulation ring 4 is fixed to the upper end of the heating ring 3, and a support ring 5 is fixed to the lower end of the heating ring 3. The support ring 5 is made of metal foam, which has high structural strength. The support ring 5 can keep the heating ring 3 flat at all times. Even if it is flipped up and down during long-term use, it can still remain flat, preventing damage to the heating ring 3.

[0022] A positioning post 6 is fixed at the lower end of the insulation ring 4. The heating ring 3 and the support ring 5 are provided with positioning holes 7 corresponding to the positioning post 6. The positioning post 6 passes through the positioning holes 7 of the heating ring 3 and the support ring 5. The positioning post 6 and the positioning holes 7 can ensure that the heating ring 3, the support ring 5 and the insulation ring 4 are always correspondingly fixed. A magnetic plate 9 is fixed at the upper end of the shell bottom 2. The position of the magnetic plate 9 corresponds to that of the positioning hole 7. The magnetic plate 9 passes through the positioning hole 7 and is magnetically attracted to the positioning post 6. This facilitates the disassembly of the shell bottom 2 and the internal disassembly and maintenance. A sealing ring is fixed at the edge between the shell bottom 2 and the shell surface 1. The sealing performance is good and the internal water will not leak due to magnetic attraction.

Claims

1. An aluminum foil composite thermally conductive toilet heating ring, comprising a shell surface (1) and a shell bottom (2), characterized in that: A heating ring (3) is provided between the shell surface (1) and the shell bottom (2). The heating ring (3) is made of composite aluminum foil. The upper and lower ends of the heating ring (3) are respectively provided with heat preservation mechanisms. The heat preservation mechanisms are used to absorb and retain heat to increase the temperature retention time of the shell surface (1).

2. The aluminum foil composite thermally conductive toilet heating ring according to claim 1, characterized in that: The heat preservation mechanism includes a heat preservation ring (4) and a support ring (5). The heat preservation ring (4) is located at the upper end of the heating ring (3) and is made of heat-absorbing material. The support ring (5) is located at the lower end of the heating ring (3) to keep the heating ring (3) in a flat state.

3. The aluminum foil composite thermally conductive toilet heating ring according to claim 2, characterized in that: The lower end of the insulation ring (4) is fixed with a positioning post (6), and the heating ring (3) and the support ring (5) are respectively provided with positioning holes (7). The positioning post (6) passes through the positioning hole (7) to fix the heating ring (3), the support ring (5) and the insulation ring (4) in alignment.

4. The aluminum foil composite thermally conductive toilet heating ring according to claim 3, characterized in that: A magnetic plate (9) is fixed at the upper end of the shell bottom (2). The magnetic plate (9) is arranged in correspondence with the positioning hole (7). The magnetic plate (9) passes through the positioning hole (7) and is magnetically connected to the positioning post (6), which facilitates the disassembly and maintenance of the shell bottom (2).

5. The aluminum foil composite thermally conductive toilet heating ring according to claim 2, characterized in that: The composite aluminum foil structure of the heating coil (3) is multi-layered to improve thermal conductivity and temperature uniformity.

6. The aluminum foil composite thermally conductive toilet heating ring according to claim 2, characterized in that: The shell surface (1) and shell bottom (2) are made of high temperature resistant insulating material to ensure safety and durability.