Flexible warming tray

By incorporating heat-conducting components and a bottom cover plate into the flexible food warmer, the problems of low heat conduction efficiency and insufficient battery life are solved, achieving efficient heat conduction, long battery life, and safe use.

CN224483731UActive Publication Date: 2026-07-14SHAOXING HAODA ELECTRICAL APPLIANCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING HAODA ELECTRICAL APPLIANCE
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing flexible food warmers have low thermal conductivity and insufficient battery life, resulting in inconvenience and the risk of tabletop damage.

Method used

The device uses heat-conducting components in conjunction with the battery pack to increase heat conduction efficiency, and uses a bottom cover plate to insulate and reduce the temperature on the back. It also features a design with fixing protrusions and bending grooves for easy use and fixation, and uses a low-power mode to extend the battery life.

Benefits of technology

It improves thermal conductivity, extends battery life, reduces back surface temperature, enhances ease of use and safety, and expands the application environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483731U_ABST
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Abstract

The utility model discloses a kind of flexible warm plate, belong to warm plate technical field, comprising: flexible main body;Heating wire, the heating wire is fixed in the flexible main body;Several heat conduction components, the heat conduction component is fixed on the upper side of the flexible main body, the heat conduction component is sequentially arranged along the length direction of flexible main body;Control box, control circuit is equipped in the control box, the control circuit and heating wire are electrically connected, battery pack is connected on the control box, the battery pack is electrically connected with the control circuit. Since the endurance of battery pack is limited, the heat efficiency of heat conduction component is improved compared with the existing silica gel panel, thereby complementary product low-power long endurance, still can guarantee the heat preservation effect of product, expand the use environment and use convenience, improve user experience.
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Description

Technical Field

[0001] This utility model belongs to the field of food warming board technology, specifically relating to a flexible food warming board. Background Technology

[0002] Existing flexible food warmers use silicone as the main body, with heating wires contacting and fixing them to the silicone body. The heat from the heating wires is transferred to the silicone panel to warm the food.

[0003] While existing flexible food warmers use batteries for power, their thermal conductivity is low and their battery life is short. Utility Model Content

[0004] The purpose of this invention is to provide a flexible food warmer, in which the battery pack and heat-conducting components work together to increase the power consumption of the flexible food warmer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible food warmer, comprising:

[0006] Flexible body;

[0007] A heating wire, which is fixed within the flexible body;

[0008] A plurality of heat-conducting components are fixed to the upper side of the flexible body, and the heat-conducting components are arranged sequentially along the length of the flexible body;

[0009] A control box is provided, which contains a control circuit and is electrically connected to a heating wire. A battery pack is connected to the control box and is electrically connected to the control circuit.

[0010] Furthermore, it also includes a bottom cover plate, which corresponds one-to-one with the heat-conducting component. The bottom cover plate is fixed to the lower side of the flexible body and is located below the corresponding heat-conducting component.

[0011] Furthermore, a fixing protrusion is fixed on the heat-conducting component, and a through hole is provided on the flexible body for the fixing protrusion to pass through. The fixing protrusion is fixedly connected to the bottom cover plate below it.

[0012] Furthermore, the fixing protrusion is provided with a connecting threaded hole, and the bottom cover plate is provided with a connecting hole corresponding to the connecting threaded hole, and a connecting bolt that is threadedly connected to the connecting threaded hole passes through the connecting hole.

[0013] Furthermore, a plurality of fixing protrusions are provided, and the plurality of fixing protrusions are arranged sequentially along the length direction of the heat-conducting component.

[0014] Furthermore, the lower sidewall of the bottom cover plate is fixed with several supporting protrusions.

[0015] Furthermore, the supporting protrusion corresponds one-to-one with the fixing protrusion, and the supporting protrusion is provided with a downward-facing groove, which communicates with the connecting hole.

[0016] Furthermore, the width of the heat-conducting component is set to h, and the width of the bottom cover plate is set to H, where H is greater than h.

[0017] Furthermore, the flexible body is provided with a wire groove, the heating wire is fixed in the wire groove, and a heating wire is arranged below each of the heat-conducting components.

[0018] Furthermore, the lower side of the flexible body is provided with several bending grooves, which are located between adjacent bottom cover plates.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) Due to the limited battery life, the heat-conducting components have improved thermal efficiency compared to the existing silicone panels, thus complementing the product's low power and long battery life, while still ensuring the product's heat preservation effect, expanding the usage environment and ease of use, and improving the user experience.

[0021] (2) Since a bottom cover plate is provided below the heat-conducting component, the bottom cover plate can play a role in heat insulation, reduce the temperature of the back of the flexible food warmer, and prevent heat from being directly conducted to the user's tabletop, which could cause damage.

[0022] (3) The protrusion is fixedly connected to the bottom cover plate below it, thereby fixing the heat-conducting component and the bottom cover plate to the flexible body;

[0023] (4) The bending groove is located between adjacent bottom cover plates to facilitate the curling and bending of the warming plate. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the flexible food warmer of this utility model;

[0025] Figure 2 for Figure 1 Another structural diagram;

[0026] Figure 3 for Figure 1 Exploded view;

[0027] Figure 4 for Figure 1 A sectional view;

[0028] Figure 5 for Figure 4 A magnified view of a section at point I.

[0029] In the diagram: 1. Flexible main body; 2. Heating wire; 3. Heat-conducting component; 4. Bottom cover plate; 5. Fixing protrusion; 6. Perforation; 7. Connecting threaded hole; 8. Connecting hole; 9. Supporting protrusion; 10. Lower groove; 11. Wire groove; 12. Heating wire; 13. Bending groove; 14. Control box; 15. Battery pack. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1-5 This utility model provides a technical solution for a flexible food warming board.

[0032] A flexible food warmer, comprising:

[0033] Flexible main body 1;

[0034] Heating wire 2 is fixed inside the flexible body 1;

[0035] Several heat-conducting components 3 are fixed to the upper side of the flexible body 1, and the heat-conducting components 3 are arranged sequentially along the length direction of the flexible body 1.

[0036] The control box 14 contains a control circuit, which is electrically connected to the heating wire 2. A battery pack 15 is connected to the control box 14 and is electrically connected to the control circuit.

[0037] The heat-conducting component 3 can better dissipate the heat emitted by the heating wire 12, increasing the heat conduction efficiency. Since the battery pack 15 has limited battery life, the product must operate at low power in order to improve battery life. Under this premise, the product is designed with a heat-conducting component 3 with good thermal conductivity, which improves the thermal efficiency compared to the existing silicone panel. This complements the product's low power and long battery life, while still ensuring the product's heat preservation effect. In addition, the product can be used wirelessly, expanding the usage environment and ease of use, and improving the user experience.

[0038] like Figure 5 As shown, the flexible food warming board also includes a bottom cover plate 4, which corresponds one-to-one with the heat-conducting component 3. The bottom cover plate 4 is fixed to the lower side of the flexible body 1 and is located below the corresponding heat-conducting component 3.

[0039] Because a bottom cover plate 4 is provided below the heat-conducting component 3, the bottom cover plate 4 can play a role in heat insulation, reducing the temperature of the back of the flexible food warmer and preventing heat from being directly conducted to the user's tabletop, which could cause damage.

[0040] like Figure 5 As shown, a fixing protrusion 5 is fixed on the heat-conducting component 3, and a through hole 6 is provided on the flexible body 1 for the fixing protrusion 5 to pass through. The fixing protrusion 5 is fixedly connected to the bottom cover plate 4 below it, thereby fixing the heat-conducting component 3 and the bottom cover plate 4 on the flexible body 1.

[0041] like Figure 5 As shown, this is a fixing method for fixing the protrusion 5 and the bottom cover plate 4. The protrusion 5 is provided with a connecting threaded hole 7, and the bottom cover plate 4 is provided with a connecting hole 8 corresponding to the connecting threaded hole 7. A connecting bolt (not shown in the figure) is threaded through the connecting hole 8 and connected to the connecting threaded hole 7. The connecting bolt is threaded to the connecting threaded hole 7, thereby fixing the protrusion 5 and the bottom cover plate 4 together, which is very convenient.

[0042] Several fixed protrusions 5 are provided, and the fixed protrusions 5 are arranged sequentially along the length direction of the heat-conducting component 3.

[0043] like Figure 3 As shown, the lower side wall of the bottom cover plate 4 is fixed with several support protrusions 9, which can support the entire food warming board on the table.

[0044] like Figure 5 As shown, the supporting protrusion 9 corresponds one-to-one with the fixed protrusion 5. The supporting protrusion 9 has a downward-facing groove 10, which communicates with the connecting hole 8. The connecting bolt passes through the groove 10 and the connecting hole 8 in sequence and is threaded into the connecting threaded hole 7. The head of the connecting bolt is located inside the groove 10.

[0045] like Figure 5 As shown, the width of the heat-conducting component 3 is set to h, and the width of the bottom cover plate 4 is set to H, where H is greater than h.

[0046] like Figure 5 As shown, the flexible body 1 has a wire groove 11 inside, and the heating wire 2 is fixed in the wire groove 11. A heating wire 12 is arranged below each heat-conducting component 3. The distance between the top of the wire groove 11 and the metal heat-conducting component 3 is a, 0.2mm≥a≥5mm, so that the heat-conducting component 3 can better conduct the heat emitted by the heating wire 12.

[0047] like Figure 5 As shown, the lower side of the flexible body 1 is provided with several bending grooves 13, which are located between adjacent bottom cover plates 4, to facilitate the bending and folding of the food warming board.

[0048] Of course, the control box 14 and the battery pack 15 are detachably connected. One or more battery packs 15 are configured on the control box 14, along with a charger. The circuit connections of the control circuit, heating wire 2, and battery pack 15 are existing technologies, so the specific connection methods will not be described in detail.

[0049] The heat-conducting component 3 and the flexible body 1 can also be fixed together with glue, and the bottom cover plate 4 and the flexible body 1 can also be fixed together with glue.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible food warmer, characterized in that, include: Flexible body; A heating wire, which is fixed within the flexible body; A plurality of heat-conducting components are fixed to the upper side of the flexible body, and the heat-conducting components are arranged sequentially along the length of the flexible body; A control box is provided, which contains a control circuit and is electrically connected to a heating wire. A battery pack is connected to the control box and is electrically connected to the control circuit.

2. The flexible food warmer according to claim 1, characterized in that, It also includes a bottom cover plate, which corresponds one-to-one with the heat-conducting component. The bottom cover plate is fixed to the lower side of the flexible body and is located below the corresponding heat-conducting component.

3. A flexible food warmer according to claim 2, characterized in that, The heat-conducting component is fixed with a fixing protrusion, and the flexible body is provided with a through hole for the fixing protrusion to pass through. The fixing protrusion is fixedly connected to the bottom cover plate below it.

4. A flexible food warmer according to claim 3, characterized in that, The fixed protrusion is provided with a connecting threaded hole, and the bottom cover plate is provided with a connecting hole corresponding to the connecting threaded hole. A connecting bolt that is threadedly connected to the connecting threaded hole passes through the connecting hole.

5. A flexible food warmer according to claim 3, characterized in that, The fixed protrusions are provided in a plurality of manner, and the plurality of fixed protrusions are arranged sequentially along the length direction of the heat-conducting component.

6. A flexible food warmer according to claim 4, characterized in that, The lower sidewall of the bottom cover plate is fixed with several supporting protrusions.

7. A flexible food warmer according to claim 6, characterized in that, The supporting protrusion corresponds one-to-one with the fixing protrusion. The supporting protrusion has a downward-facing groove, which communicates with the connecting hole.

8. A flexible food warmer according to claim 2, characterized in that, The width of the heat-conducting component is set to h, and the width of the bottom cover plate is set to H, where H is greater than h.

9. A flexible food warmer according to claim 1, characterized in that, The flexible body has a wire groove inside, the heating wire is fixed in the wire groove, and a heating wire is arranged below each of the heat-conducting components.

10. A flexible food warmer according to claim 2, characterized in that, The lower side of the flexible body is provided with several bending grooves, which are located between adjacent bottom cover plates.