CN214127980U - Graphite alkene heating plate mat - Google Patents
Graphite alkene heating plate mat Download PDFInfo
- Publication number
- CN214127980U CN214127980U CN202120005412.XU CN202120005412U CN214127980U CN 214127980 U CN214127980 U CN 214127980U CN 202120005412 U CN202120005412 U CN 202120005412U CN 214127980 U CN214127980 U CN 214127980U
- Authority
- CN
- China
- Prior art keywords
- graphene heating
- heating film
- heat conduction
- power supply
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a graphite alkene heating coaster, including heat conduction panel, drain pan, the drain pan has and holds the chamber, heat conduction panel cover connect in hold the opening in chamber and with the drain pan is connected as an organic wholely, it is equipped with the heater block to hold the intracavity, the heater block is graphite alkene heating film just graphite alkene heating film lays in heat conduction panel's medial surface. The utility model discloses utilize that graphite alkene heating film has high electric conduction, high heat conduction and the good characteristics of homogeneity of generating heat, improved heating efficiency, reduced the electric energy loss.
Description
Technical Field
The utility model belongs to the technical field of household articles, concretely relates to graphite alkene heating coaster.
Background
Water is the most important part of the human organism and it is important to replenish water in a suitable amount each day. In cold, people generally tend to use hot water to dispel cold and supplement warm, but the water temperature quickly drops after hot water is added into a common glass or porcelain cup for drinking water; even various vacuum cups can not keep warm all the time. In most cases, people choose to reselect hot water, so that water resources are wasted greatly. Meanwhile, when drinking tea or coffee, the taste is seriously affected by too low water temperature.
In order to avoid the situation, various heating cup cushions appear on the market, and the basic working principle is that resistance wires are adopted to conduct electricity and generate heat to generate heat energy to be supplied to a water cup, so that the water in the water cup is heated. The disadvantage of this design is that a power supply lead is required, so that the usage environment of the heating cup pad is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one among the above-mentioned problem, the utility model provides a graphite alkene heating coaster, including heat conduction panel, drain pan, the drain pan has and holds the chamber, heat conduction panel cover connect in hold the chamber the opening and with the drain pan is connected as an organic wholely, it is equipped with the heater block to hold the intracavity, the heater block is graphite alkene heating film just graphite alkene heating film lays in heat conduction panel's medial surface.
Preferably, the accommodating cavity is further provided with a power supply battery, and the power supply battery is in circuit connection with the graphene heating film.
Preferably, a pressure switch is arranged below the heat conduction panel and used for detecting the pressure applied to the heat conduction panel, when the pressure applied to the heat conduction panel exceeds a preset threshold value, a current loop between the power supply battery and the graphene heating film is switched on, and when the pressure applied to the heat conduction panel does not exceed the preset threshold value, the current loop between the power supply battery and the graphene heating film is switched off.
Preferably, a heat insulation layer is further arranged in the accommodating cavity, and the graphene heating film and the power supply battery are respectively located on two opposite sides of the heat insulation layer.
Preferably, still be equipped with the PCB control panel in holding the chamber, the PCB control panel is in the insulating layer deviates from one side of graphite alkene heating film, the PCB control panel with the power supply battery electricity is connected and can be received pressure switch's signal feedback.
Preferably, an LED indicator light ring is arranged on the PCB control board, and when a current loop between the power supply battery and the graphene heating film is turned on, the LED indicator light ring lights up; and/or the PCB control board is provided with a charging port.
Preferably, an anti-scald ring is arranged on the outer side surface of the heat conduction panel, and the anti-scald ring protrudes out of the outer side surface of the heat conduction panel; and/or the heat conduction panel is made of a light-transmitting material.
Preferably, the scald-proof ring is provided with a gap which penetrates through the inner ring surface and the outer ring surface along the radial direction of the scald-proof ring.
Preferably, the graphene heating film is circular, and the graphene heating film is located below the corresponding area of the heat-conducting panel corresponding to the inner annular surface of the anti-scalding ring.
Preferably, the graphene heating film comprises a copper foil circuit, a graphene heating film and a polyimide film; and/or a plurality of heat dissipation holes are formed in the bottom shell.
The utility model provides a pair of graphite alkene heating plate mat utilizes the high electric conduction that graphite alkene heating film has, high heat conduction and the good characteristics of homogeneity of generating heat, has improved heating efficiency, has reduced the electric energy loss.
Drawings
Fig. 1 is a schematic view of an internal structure of a graphene heating cup mat according to an embodiment of the present invention;
FIG. 2 is a top view (from the outside) of FIG. 1;
FIG. 3 is a bottom view (from the outside) of FIG. 1;
fig. 4 is a side view (from the outside) of fig. 1.
The reference numerals are represented as:
1. a heat conductive panel; 2. a bottom case; 201. a screw post; 202. anti-skid foot pads; 203. heat dissipation holes; 204. a charging port; 3. an anti-scald ring; 4. a graphene heating film; 400. a thermal insulation layer; 5. a power supply battery; 6. a PCB control board; 7. a pressure switch; 8. LED pilot lamp ring.
Detailed Description
With reference to fig. 1 to 4, according to the embodiment of the present invention, a graphene heating cup mat is provided, including heat conduction panel 1, drain pan 2 has the chamber of holding, heat conduction panel 1 cover connect in hold the opening in chamber and with drain pan 2 connect as an organic wholely, it is equipped with the heater block to hold the intracavity, the heater block is graphene heating film 4 just graphene heating film 4 lays in the medial surface of heat conduction panel 1. In the technical scheme, the characteristics of high electric conductivity, high heat conductivity (up to 1500W/m.K or more) and good heating uniformity of the graphene heating film 4 are utilized, so that the heating efficiency is improved, and the electric energy loss is reduced.
In some embodiments, a power supply battery 5 is further disposed in the accommodating cavity, the power supply battery 5 is in circuit connection with the graphene heating film 4, that is, the cup mat has a built-in power supply component, and the built-in power supply battery 5 supplies power to the graphene heating film 4, so that an external power supply is avoided, and the heating cup mat is more widely and more portable in use.
Preferably, a pressure switch 7 is arranged below the heat conduction panel 1 and used for detecting the pressure applied to the heat conduction panel 1, when the pressure applied to the heat conduction panel 1 exceeds a preset threshold value, a current loop between the power supply battery 5 and the graphene heating film 4 is switched on, and when the pressure applied to the heat conduction panel 1 does not exceed the preset threshold value, the current loop between the power supply battery 5 and the graphene heating film 4 is switched off. In the technical scheme, the pressure switch 7 is adopted to determine whether the water cup is placed on the heat conduction panel 1 for automatic induction and detection, so that the automatic control graphene heating layer is realized, electric energy can be saved, the frequent operation of the switch can be avoided, and the use is more convenient and safer. The preset threshold may be obtained by a plurality of tests, and is not particularly limited herein.
Preferably, still be equipped with insulating layer 400 in holding the chamber, graphite alkene heating film 4 with power supply battery 5 is in respectively the relative both sides of insulating layer 400, preferably, still be equipped with PCB control panel 6 in holding the chamber, PCB control panel 6 is in insulating layer 400 deviates from one side of graphite alkene heating film 4, thereby makes graphite alkene heating film 4 with power supply battery 5 forms adiabatic isolation, prevents the high temperature heat that graphite alkene heating film 4 produced from transmitting downwards, leads to below parts for example electronic components on power supply battery 5 and the PCB control panel 6 damages. It will be appreciated that the PCB control board 6 is electrically connected to the power supply battery 5 and is capable of receiving signal feedback from the pressure switch 7. Specifically, pressure switch 7 sets up down and outside pressure switch 7 contact stretches out drain pan 2, pressure switch 7 weld in on the PCB control panel 6, pressure switch 7 establishes the electricity with PCB control panel 6 and is connected, the triggering and the reset of pressure switch 7's contact produce the signal of telecommunication and feed back to PCB control panel 6, thereby control whether graphite alkene heating film 4 circular telegram work, and can understand, power supply battery 5 still with PCB control panel 6 forms the electricity and is connected in order to satisfy PCB control panel 6's power demand.
Preferably, an LED indicator light ring 8 is arranged (i.e., electrically connected) on the PCB control board 6, and when the current loop between the power supply battery 5 and the graphene heating film 4 is turned on, the LED indicator light ring 8 is turned on, so that a user can conveniently judge the working condition of the heating cup pad through the lighting condition of the LED indicator light ring 8; the PCB control board 6 has a charging port 204 for charging the power supply battery 5.
In some embodiments, be equipped with on the lateral surface of heat conduction panel 1 and prevent scalding ring 3, prevent scalding ring 3 protrusion in heat conduction panel 1's lateral surface sets up to distinguish heat conduction panel 1's heating region and non-heating region, specifically, prevent scalding 1 region of heat conduction panel that the interior anchor ring of ring 3 corresponds and be the heating region, remaining 1 region of heat conduction panel is then the non-heating region to effectively prevent that the user from touching the heating region carelessly and scalding, at this moment, corresponding graphite alkene heating film 4 is circular, graphite alkene heating film 4 is in prevent scalding 3 interior anchor ring 3's the corresponding below of heat conduction panel 1 correspondence region. Furthermore, the anti-scalding ring 3 is provided with a notch which is radially communicated with the inner annular surface and the outer annular surface of the anti-scalding ring, so that a handle of a water cup placed on the heat conducting panel 1 can be avoided, and the water cup can be placed more stably. As can be appreciated, the anti-scalding ring 3 is made of a heat insulating material.
The heat conduction panel 1 is made of a light-transmitting material, further, the heat conduction panel 1 is made of a light-transmitting material with a heat conductivity coefficient larger than 4, and is of a one-piece structure, and the high-heat-conductivity-coefficient material can better transfer heat generated by the graphene heating film 4 arranged on the lower side of the heat conduction panel 1 to a water cup; the LED indicating lamp ring 8 can be conveniently observed by the light-transmitting material, and a user can judge the working condition of the heating cup mat by the lighting condition of the LED indicating lamp ring 8; the heat conductive panel 1 of one-piece structure can prevent the short circuit failure of the internal PCB control board 6 caused by water seepage.
Preferably, the graphene heating film 4 includes a copper foil circuit, a graphene heating film, and a polyimide film, the copper foil circuit diagram is designed according to product demand parameters, the graphene heating film is manufactured by processes of exposure, development, etching, and the like, a suitable graphene heating film is selected, and the copper foil circuit, the graphene heating film, and the polyimide film are manufactured into the graphene heating film 4 by processes of laminating, hot pressing, cutting, and the like. The copper foil circuit is provided with positive and negative pole leading-out wires which are electrically connected with the PCB control board 6.
The bottom case 2 is configured with a plurality of heat dissipation holes 203 to dissipate excessive heat in the bottom case 2, thereby preventing damage to internal components due to excessive temperature. Screw columns 201 are arranged at four corners in the accommodating cavity of the bottom shell 2 and used for fixing the PCB control board 6; the bottom of the outer side of the bottom shell 2 is provided with four anti-skidding foot pads 202, so that the heating cup pads are prevented from sliding due to the fact that the placing surfaces are too smooth.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a graphite alkene heating coaster, its characterized in that, includes heat conduction panel (1), drain pan (2) have and hold the chamber, heat conduction panel (1) cover connect in hold the opening in chamber and with drain pan (2) are connected as an organic wholely, it is equipped with the heater block to hold the intracavity, the heater block is graphite alkene heating film (4) just graphite alkene heating film (4) lay in the medial surface of heat conduction panel (1).
2. The graphene heating cup mat according to claim 1, wherein a power supply battery (5) is further arranged in the accommodating cavity, and the power supply battery (5) and the graphene heating film (4) form a circuit connection.
3. The graphene heating coaster according to claim 2, wherein a pressure switch (7) is disposed below the heat conducting panel (1) and is configured to detect a magnitude of pressure applied to the heat conducting panel (1), when the pressure applied to the heat conducting panel (1) exceeds a preset threshold, a current loop between the power supply battery (5) and the graphene heating film (4) is turned on, and when the pressure applied to the heat conducting panel (1) does not exceed the preset threshold, the current loop between the power supply battery (5) and the graphene heating film (4) is turned off.
4. The graphene heating cup mat according to claim 3, wherein a heat insulation layer (400) is further arranged in the accommodating cavity, and the graphene heating film (4) and the power supply battery (5) are respectively arranged on two opposite sides of the heat insulation layer (400).
5. The graphene heating cup mat according to claim 4, wherein a PCB control board (6) is further arranged in the accommodating cavity, the PCB control board (6) is located on one side, away from the graphene heating film (4), of the heat insulation layer (400), and the PCB control board (6) is electrically connected with the power supply battery (5) and can receive signal feedback of the pressure switch (7).
6. The graphene heating cup mat according to claim 5, wherein an LED indicator light ring (8) is arranged on the PCB control board (6), and when a current loop between the power supply battery (5) and the graphene heating film (4) is conducted, the LED indicator light ring (8) is turned on; and/or the PCB control board (6) is provided with a charging port (204).
7. The graphene heating cup mat according to claim 1, wherein an anti-scald ring (3) is arranged on the outer side surface of the heat conduction panel (1), and the anti-scald ring (3) protrudes out of the outer side surface of the heat conduction panel (1); and/or the heat conduction panel (1) is made of a light-transmitting material.
8. The graphene heating coaster according to claim 7, wherein the anti-scald ring (3) has a gap running through its inner and outer annular surfaces in a radial direction.
9. The graphene heating cup mat according to claim 8, wherein the graphene heating film (4) is circular, and the graphene heating film (4) is located below a corresponding area of the heat-conducting panel (1) corresponding to an inner annular surface of the anti-scald ring (3).
10. The graphene heating coaster according to claim 1, wherein the graphene heating film (4) comprises a copper foil circuit, a graphene heating film, a polyimide film; and/or a plurality of heat dissipation holes (203) are formed in the bottom shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005412.XU CN214127980U (en) | 2021-01-04 | 2021-01-04 | Graphite alkene heating plate mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005412.XU CN214127980U (en) | 2021-01-04 | 2021-01-04 | Graphite alkene heating plate mat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214127980U true CN214127980U (en) | 2021-09-07 |
Family
ID=77546170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120005412.XU Active CN214127980U (en) | 2021-01-04 | 2021-01-04 | Graphite alkene heating plate mat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214127980U (en) |
-
2021
- 2021-01-04 CN CN202120005412.XU patent/CN214127980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2443391A1 (en) | Illumination device comprising an internal power source and an interface for connecting the illumination device to an external power supply | |
| CN103006371B (en) | A kind of hand warmer | |
| US10578338B2 (en) | Cordless liquid heating device | |
| CN214127980U (en) | Graphite alkene heating plate mat | |
| CN103519680A (en) | Electric kettle with heat preservation and temperature displaying functions | |
| CN204927088U (en) | Cushion pressure switch | |
| CN203762914U (en) | Multi-heat retaining energy-saving electric cooker | |
| CN204445162U (en) | A kind of cover-like heater | |
| CN209949447U (en) | Electric heating pad | |
| KR20120003394U (en) | A heat storage thermotheerapy aparatus for potable | |
| CN211269937U (en) | Cooking utensil safe in utilization | |
| CN209574228U (en) | Movable intelligent temperature control cup | |
| CN203776648U (en) | Miniature electric cooker | |
| CN213464776U (en) | Heating device and household appliance | |
| CN2138451Y (en) | Temp. controled power saving multifunction electric rice cooker | |
| US20230363059A1 (en) | Intelligent cup warmer | |
| CN201492089U (en) | Temperature-adjustable thermal-insulation cushion | |
| CN210247371U (en) | High heat transfer graphene overheating prevention element | |
| CN209574225U (en) | Electric heating cup | |
| CN207862657U (en) | A kind of temperature control iron board | |
| CN214048537U (en) | Milk warming device | |
| CN202919322U (en) | Advanced hair curling device | |
| CN219014403U (en) | Stove frame and gas stove | |
| CN207897168U (en) | Embedded temperature controlled electric heating plate | |
| CN211704210U (en) | Constant temperature cup pad structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |