CN210748830U - Heating heat preservation pad based on wireless charger - Google Patents
Heating heat preservation pad based on wireless charger Download PDFInfo
- Publication number
- CN210748830U CN210748830U CN201921469273.5U CN201921469273U CN210748830U CN 210748830 U CN210748830 U CN 210748830U CN 201921469273 U CN201921469273 U CN 201921469273U CN 210748830 U CN210748830 U CN 210748830U
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- China
- Prior art keywords
- heating
- heat
- wireless charger
- sheet
- receiving end
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 136
- 238000004321 preservation Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 235000013305 food Nutrition 0.000 description 12
- 238000009835 boiling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000021178 picnic Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a heating heat preservation pad based on a wireless charger, which comprises a heat preservation pad body, a wireless charger and a heating sheet; the upper part of the heat-insulation cushion body is provided with a heating cavity, and the heating cavity can transfer heat to the upper end surface of the heat-insulation cushion body; liquid is stored in the heating cavity, and the pressure in the heating cavity is negative pressure; the wireless charger comprises a transmitting end and a receiving end; the transmitting end is used for wirelessly transmitting electric energy to the receiving end; the receiving end is used for receiving the electric energy transmitted by the transmitting end and supplying power to the heating sheet; the heating sheet is used for heating the liquid in the heating cavity. The utility model discloses convenient to use, safety, heating heat preservation are effectual, and the energy consumption is low.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to heating heat preservation pad based on wireless charger.
Background
In daily life, food or drink is often heated and then consumed. The traditional heating mode is heating by a gas stove, an induction cooker or a microwave oven, and the heating mode is troublesome in operation. In the prior art, a heating and heat-insulating pad exists, which is based on the principle that after being electrified, an electric heating wire generates heat and the heat is transferred through a heat conducting strip. The tableware or the cup for containing food or beverage is placed on the heat conducting sheet, and the food or beverage can be heated and insulated through heat conduction. The heating and heat-preserving pad solves the problem of inconvenient use of the traditional heating mode to a certain extent, but still has the following defects. Firstly, because the heating and heat-preserving pad needs to reserve an external power supply interface, the problem of liquid inflow possibly occurs during cleaning or heating, and certain potential safety hazards exist. Secondly, the energy consumption of the heating wire is larger, which causes the energy consumption of the heating and heat-preserving cushion to be larger in the using process. Thirdly, the heating and heat-insulating pad needs an external power supply when in use, is not beneficial to being carried and used outdoors, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a heating heat preservation pad based on wireless charger. The utility model discloses convenient to use, safety, heating heat preservation are effectual, and the energy consumption is low.
The utility model relates to a heating heat preservation pad based on a wireless charger, which comprises a heat preservation pad body, a wireless charger and a heating sheet; the upper part of the heat-insulation cushion body is provided with a heating cavity, and the heating cavity can transfer heat to the upper end surface of the heat-insulation cushion body; liquid is stored in the heating cavity, and the pressure in the heating cavity is negative pressure; the wireless charger comprises a transmitting end and a receiving end; the transmitting end is used for wirelessly transmitting electric energy to the receiving end; the receiving end is used for receiving the electric energy transmitted by the transmitting end and supplying power to the heating sheet; the heating sheet is used for heating the liquid in the heating cavity.
Preferably, the heating and heat-preserving pad further comprises a heat conducting sheet; the heat-insulating pad body is provided with a through hole communicated with the heating cavity below the heating cavity; the receiving end and the heating sheet are both arranged in the through hole, and the heating sheet is positioned above the receiving end and is electrically connected with the receiving end; one end of the heat conducting sheet is positioned in the through hole and is contacted with the heating sheet, and the other end of the heat conducting sheet is positioned in the heating cavity.
Preferably, a sealing ring is arranged between the heat-conducting fin and the inner wall of the through hole.
Preferably, the heating and heat-insulating pad further comprises an end cover, and the end cover covers the lower end face of the heat-insulating pad body.
Preferably, the side surface of the heat insulation cushion body is covered with a layer of heat insulation layer.
Preferably, the heat insulation pad body is cylindrical.
Preferably, the receiving end and the heating sheet are coated with insulating layers.
A heating heat preservation pad based on wireless charger, its advantage lies in:
1. the utility model discloses a wireless mode of charging is for the piece power supply that generates heat, and the piece that generates heat heats the liquid of intracavity, makes it the evaporation of being heated, and steam carries out heat-conduction with the up end of heat preservation pad body, and the up end department that fills up the body with heat transfer to heat preservation makes its temperature rise. The tableware or the cup is placed on the upper end surface of the heat preservation cushion body, and then the food or the beverage can be heated and preserved. The utility model is very convenient to operate when heating and preserving heat food. And owing to adopted wireless mode of charging, need not to reserve power source in the heat preservation pad body outside, avoided power source to intake the safety problem that brings, had higher security. The wireless charging mode is convenient for users to carry and use in the outdoor environments such as tourism, picnic and the like. Adopt the heating fluid, through its steam heat transfer's mode, because steam has certain mobility in the heating intracavity, evenly distributed makes steam and heat preservation pad body up end's heat transfer even, makes in the heating intracavity after the heating the utility model discloses a heating effect is even. The pressure in the heating cavity is negative pressure, and the boiling point of liquid is low under the negative pressure environment, so that the liquid is evaporated more quickly to be heated, and the energy consumption is reduced.
2. The heating chamber is provided with a through hole below, the receiving end, the heating sheet and the heat conducting sheet are sequentially arranged in the through hole from bottom to top, and the upper end of the heat conducting sheet is positioned in the heating chamber. The heating sheet is in contact with the heat conducting sheet for heat transfer, and the heat conducting sheet is in contact with liquid in the heating cavity for heating the liquid in the heating cavity to be heated and evaporated. The liquid is heated through the heat-conducting sheet, the direct contact with the liquid of the piece that generates heat of circular telegram is avoided, and the electrical safety is improved.
3. And a sealing ring is arranged between the heat conducting fin and the inner wall of the through hole. The sealing ring is used for sealing and resisting water, so that liquid and steam in the heating cavity are prevented from entering the through hole, and the receiving end and the heating sheet are protected.
4. The end cover is used for sealing the lower end of the through hole and protecting the receiving end and the heating sheet.
5. The side of heat preservation pad body coats and is stamped the one deck insulating layer, and the insulating layer can prevent to heat the side that the in-process touched the heat preservation pad body by mistake and lead to scalding. The heat loss in the heating cavity can be reduced, and the energy consumption is reduced.
6. The receiving terminal all has the insulating layer with the outside cladding of the piece that generates heat, prevents that electric leakage phenomenon from appearing in receiving terminal and the piece that generates heat, improves the security.
Drawings
Fig. 1 is a perspective view of a heating and heat-preserving mat based on a wireless charger of the present invention;
FIG. 2 is an exploded view of FIG. 1;
figure 3 is a cross-sectional view of a heating heat preservation pad based on wireless charger.
Description of reference numerals: 1-heat preservation cushion body, 11-heating cavity, 12-through hole, 2-receiving end, 3-heating piece, 4-heat conducting piece and 5-end cover.
Detailed Description
As shown in figures 1 to 3, a heating heat preservation pad based on wireless charger, including heat preservation pad body 1, heat preservation pad body 1 appearance is cylindrical. The heating cavity 11 is arranged 2-3mm below the upper end face of the heat insulation cushion body 1, liquid is stored in the heating cavity 11, the liquid can be water, organic solvent with lower boiling point or mineral oil, liquid with the boiling point close to that of water under normal pressure environment is preferably selected, and water which is easy to obtain is selected in the embodiment. The upper end surface of the heat-insulating pad body 1 is made of heat-conducting materials, and ceramic materials or stainless steel materials can be selected. The utility model discloses still include a wireless charger and a heating plate 3. The utility model discloses based on the wireless charger technique among the prior art, it is specific, based on the wireless technique of charging of QI. The QI wireless charger mainly comprises a transmitting end and a receiving end, and particularly comprises a transmitting end coil and a receiving end coil, wherein the transmitting end coil and the receiving end coil jointly form an electromagnetic coupling inductor. The transmitting end coil generates a magnetic field through current, and the receiving end coil induces the magnetic field and generates voltage which can be used as working voltage of a load. The QI wireless charging technology also has good universality, and the receiving end can use any transmitting end with the QI identification for charging without one-to-one correspondence. In this embodiment, the receiving end coil induces a magnetic field to generate a current to supply power to the heating sheet 3. The heating sheet 3 is electrified to generate heat. The heating sheet 3 heats the water in the heating cavity 11 to be heated and evaporated into water vapor. The water vapor flows to the upper part of the heating cavity 11, and is in heat conduction with the upper end surface of the heat insulation pad body 1, so that the heat is transferred to the upper end surface of the heat insulation pad body 1, and the temperature of the upper end surface is increased. The tableware or the cup is placed on the upper end surface of the heat preservation pad body 1, and then the food or the beverage can be heated and preserved. The utility model is very convenient to operate when heating and preserving heat food. And owing to adopted wireless mode of charging, need not to reserve power source in the heat preservation pad body 1 outside, avoided power source to intake the safety problem that brings, had higher security. The wireless charging mode is convenient for users to carry and use in the outdoor environments such as tourism, picnic and the like. Adopt the heating liquid, through its steam heat transfer's mode, because steam has certain mobility in heating chamber 11, evenly distributed is in heating chamber 11 after the heating, and the heat transfer that makes steam and 1 up end of heat preservation pad body is even, makes the utility model discloses a heating effect is even.
In this embodiment, the pressure in the heating chamber 11 is lower than the atmospheric pressure, i.e. negative pressure. Generally, food suitable for consumption is at a temperature of about 10 ° to about 40 °. When heating, only the temperature of the food needs to be heated to about 50 ℃, so that the temperature of the food is moderate when the food is eaten. The temperature of the water vapour does not need to be too high. Keeping the temperature at about 70-80 deg. According to the magnus formula, the lower the pressure of the atmosphere in which the liquid is located, the lower its boiling point. Therefore, the heating chamber 11 is set to a negative pressure environment, and the boiling point of water in the heating chamber 11 is lowered, so that the water is more easily gasified. Like this generate heat piece 3 when the heating, just can be faster with water heating to evaporation, can improve the heating effect on the one hand, on the other hand can effectively reduce the energy consumption to can satisfy the actual requirement of heating heat preservation food.
The heat insulation pad body 1 is provided with an air extraction opening communicated with the heating cavity 11, and air in the heating cavity 11 can be extracted from the air extraction opening by an air pump to form a negative pressure environment.
The heat insulation cushion body 1 is provided with a cylindrical through hole 12 below the heating cavity 11, and the through hole 12 is communicated with the heating cavity 11. The receiving end 2 is arranged at the lower part of the through hole 12, the heating sheet 3 is arranged above the receiving end 2, and the two are electrically connected through a lead. The heating sheet 3 is a PI heating sheet with good heating property. A heat conducting sheet 4 is arranged above the heating sheet 3. One end of the heat conducting sheet 4 is positioned in the through hole 12 and is in contact with the heating sheet 3 for heat transfer, and the other end of the heat conducting sheet is positioned in the heating cavity 11 and is in contact with water in the heating cavity 11 for heating the water in the heating cavity 11. The heat conducting sheet 4 may be a metal sheet, such as a copper sheet. The heating sheet 3 and the heat conducting sheet 4 are both cylindrical, and the outer diameters of the heating sheet and the heat conducting sheet are both matched with the inner diameter of the through hole 12. The structure can avoid the direct contact of the electrified heating sheet 3 and water, and improve the electrical safety. On the other hand can make the utility model discloses a heating heat preservation fills up compact structure, small conveniently carries.
The utility model discloses a heating heat preservation pad still is equipped with an end cover 5, and 5 covers of end cover close on the lower terminal surface of heat preservation pad body 1 for seal through-hole 12's lower extreme, protection generate heat piece 3 and receiving terminal electronic component such as 2.
A sealing ring is arranged between the heat-conducting fin 4 and the inner wall of the through hole 12, and the sealing ring is made of heat-resistant rubber, such as butyl rubber. The sealing washer is used for water proof sealed, prevents that water and steam in the heating chamber 11 from getting into through-hole 12 in, damaging receiving terminal 2 and piece 3 that generates heat.
The side surface of the heat insulation cushion body 1 is also covered with a layer of heat insulation layer which is made of heat insulation materials such as vacuum plates. The side that the insulating layer can prevent to heat the heat preservation in-process mistake and touch 1 of heat preservation pad leads to the scald. The heat loss in the heating cavity 11 can be reduced, and the energy consumption is reduced.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. A heating heat preservation cushion based on a wireless charger is characterized by comprising a heat preservation cushion body, the wireless charger and a heating sheet; the upper part of the heat-insulation cushion body is provided with a heating cavity, and the heating cavity can transfer heat to the upper end surface of the heat-insulation cushion body; liquid is stored in the heating cavity, and the pressure in the heating cavity is negative pressure; the wireless charger comprises a transmitting end and a receiving end; the transmitting end is used for wirelessly transmitting electric energy to the receiving end; the receiving end is used for receiving the electric energy transmitted by the transmitting end and supplying power to the heating sheet; the heating sheet is used for heating the liquid in the heating cavity.
2. The wireless charger-based heating insulation pad according to claim 1, further comprising a heat conducting sheet; the heat-insulating pad body is provided with a through hole communicated with the heating cavity below the heating cavity; the receiving end and the heating sheet are both arranged in the through hole, and the heating sheet is positioned above the receiving end and is electrically connected with the receiving end; one end of the heat conducting sheet is positioned in the through hole and is contacted with the heating sheet, and the other end of the heat conducting sheet is positioned in the heating cavity.
3. The heating and heat-preserving pad based on the wireless charger as claimed in claim 2, wherein a sealing ring is arranged between the heat-conducting fin and the inner wall of the through hole.
4. The heating and heat-preserving pad based on the wireless charger as claimed in claim 1, further comprising an end cap, wherein the end cap is covered on the lower end face of the heat-preserving pad body.
5. The heating and heat-insulating pad based on the wireless charger as claimed in claim 1, wherein the side surface of the heat-insulating pad body is covered with a heat-insulating layer.
6. The wireless charger-based heating insulating pad as claimed in claim 1, wherein the insulating pad body is cylindrical.
7. The heating and heat-preserving pad based on the wireless charger as claimed in claim 1, wherein the receiving end and the heating sheet are coated with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469273.5U CN210748830U (en) | 2019-09-04 | 2019-09-04 | Heating heat preservation pad based on wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469273.5U CN210748830U (en) | 2019-09-04 | 2019-09-04 | Heating heat preservation pad based on wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210748830U true CN210748830U (en) | 2020-06-16 |
Family
ID=71065715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469273.5U Expired - Fee Related CN210748830U (en) | 2019-09-04 | 2019-09-04 | Heating heat preservation pad based on wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210748830U (en) |
-
2019
- 2019-09-04 CN CN201921469273.5U patent/CN210748830U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |