Energy storage type heating plate

By designing an energy-storage heating plate with a hinged housing structure and a built-in battery, the problem of the existing electric heating plate requiring an external power supply is solved, and a portable and self-powered picnic heating function is realized.

CN223142155UActive Publication Date: 2025-07-22SHANGHAI SHENMING AUTOCONTROL INSTR CO LTD
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Patent Information

Application Number
CN202422363339.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-22
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing electric heating plate requires external power supply and is inconvenient to fold and carry, which limits its use during camping and picnicking.

Method used

An energy storage heating plate is designed, adopting a hinged housing structure, with a built-in battery and a controller, which can fold and unfold the housing through the connector, and use the built-in battery to power, eliminating the dependence on external power supply.

Benefits of technology

It realizes a portable heating function that can be used without an external power supply during picnics, enhancing the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy storage type heating plate which comprises a plurality of shells, every two adjacent shells are hinged with each other through two connecting pieces, at least one electric heating assembly is installed on each shell in a penetrating mode, a display screen and a plurality of keys are installed on at least one shell, and the electric heating assemblies are connected with the display screen. A storage battery, a controller and a charging and discharging management module are installed in at least one shell, and a power interface is formed in the end face of one shell. According to the heating plate, through the arrangement of the connecting pieces, when the heating plate is not used, the shells can be rotated mutually, so that the adjacent shells are attached to each other, the heating plate is convenient to store and carry, when the heating rod is used, the shells are rotated to enable the shells to be unfolded on the same plane, and the heating plate is convenient to store and carry. The heating plate can work normally through the built-in storage battery without an external power supply, so that the heating plate is convenient to use during picnic.
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Description

Technical Field

[0001] The utility model relates to a food heating device, in particular to a storage - type heating plate. Background Technique

[0002] The electric heating plate is a food heating device commonly used in self - service restaurants. It can heat and keep food warm, avoiding the influence of food cooling on taste. Some consumers also use electric heating plates at home to keep dishes warm before or during meals.

[0003] At present, most electric heating plates for heating food are plug - in type and need an external power supply to work properly, with great limitations and not being convenient for use during camping and picnics. Moreover, since the electric heating plate cannot be folded, it is not easy to carry when going out for a picnic. For this reason, we propose a storage - type heating plate. Content of the Utility Model

[0004] The purpose of the utility model is to provide a storage - type heating plate to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A storage - type heating plate includes several shells. Every two adjacent shells are hinged to each other through two connecting pieces. At least one electric heating component is installed through each shell. At least one shell is provided with a display screen and several buttons. At least one shell is internally installed with a storage battery, a controller and a charge - discharge management module. A power interface is opened on the end face of one shell.

[0007] As a further scheme of the utility model: The electric heating component includes a heat - conducting plate fixedly penetrated through the top of the shell. An electric heater and a temperature sensor are fixedly installed at the bottom of the shell. Both the electric heater and the temperature sensor are electrically connected to the controller.

[0008] As a further scheme of the utility model: A connecting seat is fixedly installed at the corresponding position inside the shell to the heat - conducting plate. The bottom end of the heat - conducting plate is located inside the connecting seat. And the outer wall of the heat - conducting plate located inside the shell is coated with heat - insulating cotton. The connecting seat is fixedly connected to the corresponding heat - conducting plate by screws. A wire groove is opened at the top of the connecting seat.

[0009] As a further scheme of the utility model: Grooves are provided at the corresponding positions of the outer wall of the shell and the connecting piece. The connecting piece includes a connecting block. Both ends of the connecting block are located inside the corresponding grooves. Two connecting pipes are fixedly connected to the outer wall of the connecting block. Through holes adapted to the connecting pipes are all penetrated through the outer wall of the shell at the groove position. One end of the connecting pipe away from the connecting block penetrates into the shell through the through hole and is fixedly sleeved with a limiting ring.

[0010] As a further solution of the present utility model: threading holes are commonly formed in the connecting block and the two connecting pipes.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] By setting the connecting piece, when the heating plate is not in use, the shells can be rotated relative to each other, so that the adjacent shells are mutually attached, facilitating the storage and carrying of the heating plate. When using the heating rod, rotate each shell to make multiple shells unfold on the same plane, and then start the electric heating component to be used by pressing the button. With the built-in battery, it can work normally without an external power supply, making the heating plate convenient to use during a picnic. Description of the Drawings

[0013] Figure 1 It is a schematic structural view of an energy storage type heating plate.

[0014] Figure 2 It is a schematic structural view of the electric heating component in an energy storage type heating plate.

[0015] Figure 3 It is Figure 1 the cross-sectional view at F in

[0016] Figure 4 It is a schematic folding structural view of an energy storage type heating plate.

[0017] Wherein, shell 1, electric heating component 2, display screen 3, button 4, power interface 5, connecting piece 6, connecting block 7, connecting pipe 8, limiting ring 9, threading hole 10, groove 11, heat conducting plate 12, electric heater 13, temperature sensor 14, connecting seat 15, wire trough 16, heat preservation cotton 17, through hole 18. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 4, in the embodiment of the present utility model, an energy storage type heating plate includes several housings 1. Every two adjacent housings 1 are hinged to each other through two connecting pieces 6. At least one electric heating component 2 is installed through the housing 1. At least one housing 1 is provided with a display screen 3 and several buttons 4. At least one housing 1 is internally provided with a storage battery, a controller and a charge and discharge management module. One end face of a housing 1 is provided with a power interface 5. For the convenience of the production of this heating plate, the storage battery, the controller, the charge and discharge management module, the power interface 5, the display screen 3 and the buttons 4 are all arranged on the same housing 1. By operating the buttons 4, the electric heating component 2 to be controlled can be selected, and the start-stop and working temperature of the electric heating component 2 can be controlled. Through the setting of the display screen 3, the working states of the electric heating components 2 can be displayed.

[0020] By adopting the above scheme, the present utility model makes use of the setting of the connecting piece 6. When this heating plate is not in use, the housings 1 can be rotated relative to each other, so that the adjacent housings 1 are attached to each other (as shown in Figure 4 ), which is convenient for the storage and carrying of this heating plate. When using this heating rod, rotate each housing 1 to make the multiple housings 1 unfold on the same plane, and then start the electric heating component 2 to be used by using the buttons 4. Through the built-in storage battery, it can work normally without an external power supply, making this heating plate convenient to use during a picnic.

[0021] Specifically combined with Figure 1 and Figure 2 , in an embodiment of the present utility model, the electric heating component 2 includes a heat conducting plate 12 fixedly penetrating through the top of the housing 1. The heat conducting plate 12 can be made of stainless steel, ceramic or aluminum alloy. The top surface of the heat conducting plate 12 is flush with the outer surface of the housing 1, or can slightly protrude from the outer surface of the housing 1 to ensure that the top surface of the heat conducting plate 12 can be superposed with a food container. An electric heater 13 and a temperature sensor 14 are fixedly installed at the bottom of the housing 1. The electric heater 13 and the temperature sensor 14 are both electrically connected to the controller. The electric heater 13 can be an electric heating wire, an electric heating rod, a PTC heating sheet, etc.

[0022] Specifically combined with Figure 2 , on the basis of the previous embodiment, further, a connecting seat 15 is fixedly installed at the corresponding position inside the housing 1 and the heat conducting plate 12. The bottom end of the heat conducting plate 12 is located inside the connecting seat 15, and the outer wall of the heat conducting plate 12 located inside the housing 1 is coated with heat insulating cotton 17. The connecting seat 15 is fixedly connected to the corresponding heat conducting plate 12 by screws. A wire groove 16 is opened at the top of the connecting seat 15.

[0023] Through the setting of the connecting seat 15, it is convenient to fix the heat conduction plate 12 inside the housing 1. Through the setting of the heat insulation cotton 17, the loss of the heat of the heat conduction plate 12 can be slowed down to achieve an energy-saving effect. Through the setting of the wire groove 16, it is convenient to pass the wires of the electric heater 13 and the temperature sensor 14 out of the connecting seat 15.

[0024] Specifically combined with Figure 1 and Figure 3 , in an embodiment of the present invention, grooves 11 are provided at the corresponding positions of the outer wall of the housing 1 and the connecting member 6. The connecting member 6 includes a connecting block 7. Both ends of the connecting block 7 are located in the corresponding grooves 11. Two connecting pipes 8 are fixedly connected to the outer wall of the connecting block 7. Through holes 18 adapted to the connecting pipes 8 are provided through the outer wall of the housing 1 at the positions of the grooves 11. One end of the connecting pipe 8 away from the connecting block 7 passes through the through hole 18 into the housing 1 and is fixedly sleeved with a limiting ring 9. The connecting pipe 8 is rotatably connected to the housing 1.

[0025] By adopting the connecting member 6 composed of the connecting block 7, the connecting pipes 8 and the limiting ring 9, the stable connection of adjacent housings 1 can be ensured, and it is easy to flip adjacent housings 1 relative to each other, so as to facilitate folding or unfolding of the heating plate. Through the setting of the convex grooves 11, it can be avoided that the connecting member 6 protrudes outside each housing 1.

[0026] Specifically combined with Figure 3 , in an embodiment of the present invention, a wire passing hole 10 is formed in the connecting block 7 and the two connecting pipes 8 together.

[0027] Through the setting of the wire passing hole 10, it is convenient to arrange the wires of the electric heaters 13 and the temperature sensors 14, and avoid the wires from being exposed outside the housing 1, so as to protect the wires.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A storage-type heating plate, characterized in that: It includes several shells (1), and every two adjacent shells (1) are hinged to each other through two connecting pieces (6). At least one electric heating component (2) is installed through each shell (1). A display screen (3) and several buttons (4) are installed on at least one of the shells (1). A storage battery, a controller and a charge and discharge management module are installed in at least one of the shells (1). A power interface (5) is provided at the end face of one of the shells (1).

2. The energy storage type heating plate according to claim 1, characterized in that: The electric heating component (2) includes a heat conducting plate (12) fixedly penetrating through the top of the shell (1). An electric heater (13) and a temperature sensor (14) are fixedly installed at the bottom of the shell (1). Both the electric heater (13) and the temperature sensor (14) are electrically connected to the controller.

3. The energy storage type heating plate according to claim 2, wherein: A connecting seat (15) is fixedly installed at the corresponding position of the interior of the shell (1) and the heat conducting plate (12). The bottom end of the heat conducting plate (12) is located in the connecting seat (15), and the outer wall of the heat conducting plate (12) located inside the shell (1) is coated with heat insulation cotton (17). The connecting seat (15) is fixedly connected to the corresponding heat conducting plate (12) by screws. A wire passing groove (16) is provided at the top of the connecting seat (15).

4. A storage-type heating plate according to claim 1, characterized in that: Grooves (11) are provided at the corresponding positions of the outer wall of the shell (1) and the connecting piece (6). The connecting piece (6) includes a connecting block (7). Both ends of the connecting block (7) are located in the corresponding grooves (11). Two connecting pipes (8) are fixedly connected to the outer wall of the connecting block (7). Through holes (18) adapted to the connecting pipes (8) are provided through the outer wall of the shell (1) at the position of the groove (11). One end of the connecting pipe (8) away from the connecting block (7) penetrates into the shell (1) through the through hole (18) and is fixedly sleeved with a limiting ring (9).

5. The energy storage type heating plate according to claim 4, characterized in that: A wire passing hole (10) is provided on the connecting block (7) and the two connecting pipes (8) together.