Graphene dining table with constant temperature function
By introducing circuit modules and multiple communication methods into the graphene dining table, the problem of a single control method is solved, and diversified temperature control and efficient energy-saving constant temperature function are realized.
Patent Information
- Application Number
- CN202422989801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing graphene heated dining tables have a single control method, low level of intelligence, and cannot achieve simultaneous control of multiple methods.
The circuit modules include a controller, a wireless transmission module, a 5G communication module, and a temperature control button. Combined with a temperature sensor and an overheat protection module, it enables diverse temperature control of the graphene table mat.
It achieves diverse temperature control methods, improves the level of intelligence, and the graphene heating film has a heat conversion efficiency of up to 99%, making it energy-saving and environmentally friendly.
Smart Images

Figure CN223759429U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of daily necessities technology, specifically to a graphene dining table with a constant temperature function. Background Technology
[0002] Placemats are a common household item used during meals. Their main function is to prevent food from getting dirty on the table and to facilitate the disposal of food scraps, making them easy to clean up after meals. As a result, they have gradually become popular among the general public.
[0003] Graphene is a two-dimensional carbon nanomaterial with carbon atoms forming a honeycomb structure through sp hybridization. It possesses remarkable properties such as the strongest mechanical properties, the fastest broadband light absorption and electron transport, the fastest heat transfer, excellent electrical conductivity, photoelectric and thermal coupling, and an ultra-large specific surface area. It holds significant application potential in numerous fields and is considered a revolutionary new material. In the future, graphene will shine brightly in materials science, micro-nano fabrication, energy, biomedicine, and optoelectronic devices. Its presence will be ubiquitous in aerospace, military, and civilian applications. Graphene generates far-infrared rays when heated, and these rays, known as "life-giving light waves," have wavelengths of 4–16 pm. These rays can resonate with water molecules in the human body, triggering a thermal effect and eliminating toxins, thus providing beneficial health effects. Therefore, graphene is often used as a primary material in heated placemats.
[0004] Most existing graphene heated dining tables adjust the temperature via either a control button or wirelessly via a mobile phone. This results in a limited range of control methods, low intelligence, and an inability to control multiple methods simultaneously. Summary of the Invention
[0005] To overcome the above-mentioned shortcomings, this invention provides a graphene dining table with a constant temperature function.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A graphene dining table with constant temperature function includes a table frame, a tabletop, and a circuit module. A graphene table mat is laid on the top of the tabletop. The circuit module includes a controller. A control panel is set at the bottom of the part of the table frame that contacts the tabletop. A temperature adjustment button is set on the control panel. The circuit module includes a wireless transmission module and a 5G communication module for wirelessly controlling the graphene table mat. The temperature adjustment button, the wireless transmission module, and the 5G communication module are electrically connected to the controller.
[0008] Preferably, the graphene table mat is arranged from top to bottom as follows: a polymer film, a heating film current-carrying electrode, a graphene heating layer, and a PET film, with the heating film current-carrying electrode disposed on both sides of the graphene heating layer.
[0009] Preferably, the graphene heating layer comprises multiple graphene heating films connected in parallel, wherein the graphene heating film is one or more of the following: graphene film, graphene-carbon nanotube film, graphene-carbon fiber film, and graphene-carbon nanotube-carbon fiber film.
[0010] Preferably, the heating film current-carrying electrode and the graphene heating layer are electrically connected to the controller and control buttons.
[0011] Preferably, the thickness of the graphene table mat is 0.20 μm to 0.5 μm.
[0012] Preferably, the graphene table mat has a thickness of 0.325 μm.
[0013] Preferably, the circuit module includes an overheat protection module, which includes a buzzer and a thermal protection switch. The buzzer is located inside the control panel, and the thermal protection switch is located in the graphene heating layer. The thermal protection switch is connected in series with the current-carrying electrode of the heating film.
[0014] Preferably, a temperature sensor is installed at the bottom of the graphene table mat, and the temperature sensor is electrically connected to a controller and an overheat protection module.
[0015] Preferably, the circuit module further includes a WiFi module and a Bluetooth module, which are electrically connected to the controller.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] (1) The bottom of the part of the table frame that contacts the desktop is equipped with a control panel. The control panel is equipped with temperature adjustment buttons. The circuit module includes a wireless transmission module and a 5G communication module, which can simultaneously control the temperature of the graphene table mat. The control methods are diverse and the level of intelligence is high.
[0018] (2) This utility model only requires one side for installation, saving space; the overall structure is simple, it can heat food and keep food warm through temperature setting, achieving constant temperature function; the heating storage table can be moved at will, making it convenient to use; the graphene heating film has a heat conversion efficiency of up to 99%, which is energy-saving and environmentally friendly. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of a graphene dining table with a constant temperature function according to this utility model.
[0020] Figure 2 This is a structural diagram of the graphene table mat of this utility model.
[0021] Figure 3Circuit structure diagram of this utility model.
[0022] In the picture:
[0023] 1. Table frame; 2. Desktop; 3. Control panel; 4. Temperature control button; 5. Graphene table mat; 51. Polymer film; 52. Heating film current-carrying electrode; 53. Graphene heating layer; 54. PET film; 6. Switch button. Detailed Implementation
[0024] 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.
[0025] like Figure 1 , 2 As shown in Figure 3, this invention discloses a graphene dining table with a constant temperature function, including a table frame 1, a tabletop 2, and a circuit module. A graphene table mat 5 is laid on the top of the tabletop 2. The circuit module includes a controller 10. A control panel 3 is set at the bottom of the part of the table frame 1 that contacts the tabletop 2. A temperature adjustment button 4 and a power switch 6 are set on the control panel 3. The circuit module includes a wireless transmission module 20 and a 5G communication module 30 for wirelessly controlling the graphene table mat 5. The temperature adjustment button 4, the wireless transmission module 20, and the 5G communication module 30 are electrically connected to the controller.
[0026] This utility model features a control panel at the bottom of the part of the table frame that contacts the desktop. The control panel has temperature adjustment buttons, and the circuit module includes a wireless transmission module and a 5G communication module, which can simultaneously control the temperature of the graphene table mat. It offers diverse control methods and a high degree of intelligence.
[0027] The graphene table mat 5 is arranged from top to bottom as follows: a polymer film 51, a heating film current-carrying electrode 52, a graphene heating layer 53, and a PET film 54. The heating film current-carrying electrode 52 is disposed on both sides of the graphene heating layer 53. The graphene heating layer 53 comprises multiple parallel graphene heating films 531. The graphene heating film is one or more of graphene film, graphene-carbon nanotube film, graphene-carbon fiber film, and graphene-carbon nanotube-carbon fiber film. The heating film current-carrying electrode 52 and the graphene heating layer 53 are electrically connected to a controller and control buttons. The thickness of the graphene table mat 5 is 0.20 μm to 0.5 μm. The graphene table mat 5 has a thickness of 0.325 μm. The circuit module includes an overheat protection module 40, which includes a buzzer and a thermal protection switch. The buzzer is located inside the control panel 3, and the thermal protection switch is located on the graphene heating layer 53. The thermal protection switch is connected in series with the current-carrying electrode 52 of the heating film. A temperature sensor 50 is located at the bottom of the graphene table mat 5. The temperature sensor 50 is electrically connected to the controller and the overheat protection module 40. The circuit module also includes a WiFi module 60 and a Bluetooth module 70, which are electrically connected to the controller 10.
[0028] This utility model requires only one side for installation, saving space; the overall structure is simple, it can heat food and keep it warm through temperature settings, achieving a constant temperature function; the heated storage table can be moved freely for convenient use; the graphene heating film has a heat conversion efficiency of up to 99%, making it energy-saving and environmentally friendly.
[0029] The description herein is merely illustrative and is not intended to limit the scope of the invention. Any modifications, equivalent substitutions, or improvements made by those skilled in the art based on the embodiments of this invention without inventive effort to achieve other embodiments should be included within the scope of protection of this invention.
Claims
1. A graphene dining table with constant temperature function, comprising a table frame (1), a table top (2) and a circuit module, the top end of the table top (2) is paved with a graphene table pad (5), and the circuit module comprises a controller (10), characterized in that, The bottom end of the part in contact with the tabletop (2) of the table frame (1) is provided with a control panel (3), and a temperature adjusting button (4) is arranged on the control panel (3), the circuit module includes a wireless transmission module (20) and a 5G communication module (30) for wirelessly controlling the graphene table pad (5), the temperature adjusting button (4), the wireless transmission module (20) and the 5G communication module (30) are electrically connected with the controller.
2. The graphene dining table with constant temperature function according to claim 1, characterized in that, The graphene table pad (5) is sequentially provided with a polymer film (51), a heating film current-carrying electrode (52), a graphene heating layer (53) and a PET film (54) from top to bottom, and the heating film current-carrying electrode (52) is arranged on both sides of the graphene heating layer (53).
3. The graphene dining table with constant temperature function according to claim 2, characterized in that, The graphene heating layer (53) includes a plurality of graphene heating films (531) connected in parallel, and the graphene heating film is one or more of a graphene film, a graphene-carbon nanotube film, a graphene-carbon fiber film and a graphene-carbon nanotube-carbon fiber film.
4. The graphene dining table with constant temperature function according to claim 2, characterized in that, The heating film current-carrying electrode (52) and the graphene heating layer (53) are electrically connected with the controller and the control button.
5. The graphene dining table with constant temperature function according to claim 1, characterized in that, The thickness of the graphene table pad (5) is 0.20-0.5μm.
6. The graphene dining table with constant temperature function according to claim 4, characterized in that, The thickness of the graphene table pad (5) is 0.325μm.
7. The graphene dining table with constant temperature function according to claim 1, characterized in that, The circuit module includes an overheat protection module (40), the overheat protection module (40) includes a buzzer and a thermal protection switch, the buzzer is arranged in the control panel (3), the thermal protection switch is arranged in the graphene heating layer (53), and the thermal protection switch is connected in series with the heating film current-carrying electrode (52).
8. The graphene dining table with constant temperature function according to claim 1, characterized in that, The bottom of the graphene table pad (5) is provided with a temperature sensor (50), and the temperature sensor (50) is electrically connected with the controller and the overheat protection module (40).
9. The graphene dining table with constant temperature function according to claim 1, characterized in that, The circuit module further includes a WiFi module (60) and a Bluetooth module (70), and the WiFi module (60) and the Bluetooth module (70) are electrically connected with the controller (10).