CN211066021U - Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage - Google Patents
Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage Download PDFInfo
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- CN211066021U CN211066021U CN201922194027.XU CN201922194027U CN211066021U CN 211066021 U CN211066021 U CN 211066021U CN 201922194027 U CN201922194027 U CN 201922194027U CN 211066021 U CN211066021 U CN 211066021U
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- layer
- heat
- wireless
- heat storage
- bowl
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- 238000004321 preservation Methods 0.000 title claims abstract description 38
- 238000005338 heat storage Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000012782 phase change material Substances 0.000 claims abstract description 7
- 238000005485 electric heating Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000021268 hot food Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a constant temperature heat preservation bowl with wireless heating and heat storage, which comprises a bowl body, a bowl cover, a base and a wireless charging module; the bowl body is including heat conduction inlayer, heat conduction intermediate level and thermal-insulated skin, be provided with the heat storage layer that constitutes by phase change material between inlayer and the intermediate level, be provided with first heat preservation between intermediate level and the skin, heat storage layer bottom is provided with the temperature sensor who is used for detecting heat storage layer temperature and is the spiral helicine electric bar in plane, first heat preservation bottom is provided with wireless communication module, rechargeable battery, wireless receiving module, singlechip and the switch tube that charges. The device has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of small household appliances and specifically relates to a constant temperature heat preservation bowl of wireless heating and heat-retaining is related to.
Background
When the ordinary bowl is used for containing cooked hot food, the temperature is slowly reduced in the early stage, and the food is too hot to influence eating; because the common bowl can not store heat, the later-stage heat preservation effect is poor, especially in winter. Compared with the common bowl, the common double-layer heat preservation bowl has the advantages that the heat preservation performance is enhanced, but the problem of slow early-stage cooling is more prominent when cooked food is filled. The electric heating heat preservation bowl is sold in the market, but the energy consumption of the product is large, the bowl heating cannot be controlled remotely through a power line, and the use experience still cannot meet the use requirements of people.
Disclosure of Invention
In view of the above, there is a need for a wireless heating and heat storage thermostatic thermal bowl with simple structure and convenient use.
In order to solve the technical problem, the technical scheme of the utility model is that: a constant-temperature heat-preservation bowl capable of realizing wireless heating and heat storage comprises a bowl body, a bowl cover, a base and a wireless charging module;
the bowl body comprises a heat conduction inner layer, a heat conduction intermediate layer and a heat insulation outer layer, wherein a heat storage layer made of phase change materials is arranged between the inner layer and the intermediate layer, a first heat insulation layer is arranged between the intermediate layer and the outer layer, the bottom of the heat storage layer is provided with a temperature sensor for detecting the temperature of the heat storage layer and an electric heating rod in a planar spiral shape, and the bottom of the first heat insulation layer is provided with a wireless communication module, a rechargeable battery, a single chip microcomputer and a switch tube;
the bowl cover comprises an upper shell, a second heat-insulating layer and a lower shell, wherein a first annular concave part which covers the top of the side wall of the bowl body is arranged at the bottom of the upper shell, a silica gel sealing ring which is pressed on the inner side wall of the inner shell is arranged on the outer side wall of the lower shell, air holes which are communicated with the first annular concave part are formed in the sealing ring, a plurality of positioning grooves are formed in the bottom of the upper shell, and a plurality of positioning columns which penetrate through the second heat-insulating layer and are inserted into the positioning grooves are formed;
the wireless charging module comprises a wireless charging receiving module arranged at the bottom of the first heat-preservation layer and a wireless charging transmitting module arranged on the base;
the base is also provided with a power supply port electrically connected with a power supply, and the power supply port is electrically connected with the wireless charging transmitting module;
the wireless charging receiving module, the switch tube and the electric heating rod are sequentially connected end to form a closed loop, the temperature sensor, the wireless communication module, the rechargeable battery and the switch tube are all electrically connected with the single chip microcomputer, the single chip microcomputer receives signals of the wireless communication module and controls the on-off of the switch tube, and the rechargeable battery provides power for the wireless communication module and the temperature sensor through the single chip microcomputer.
Furthermore, the wireless charging receiving module provides power for the rechargeable battery, the wireless communication module, the single chip microcomputer, the switch tube, the temperature sensor and the electric heating rod.
Further, the heat storage layer is paraffin, fatty acid or hydrated salt.
Further, the first heat preservation layer is a vacuum layer.
Furthermore, the inner layer and the middle layer are made of stainless steel, and the outer layer is made of plastic.
Furthermore, the outer layer, the middle layer and the inner layer are connected in an embedded mode.
Further, the outer lateral wall of the outer layer is sleeved with an anti-slip silica gel sleeve.
Furthermore, the upper shell and the lower shell are made of plastic and are bonded by ultrasonic welding or glue.
Further, the second heat-insulating layer is an air layer or a polyurethane foam layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the device can rapidly absorb the temperature of food in the bowl through the phase-change material heat storage layer with heating, so that the temperature of the food is reduced to a temperature suitable for an inlet, and the temperature is kept for a long time.
2. This device carries out real time monitoring through temperature sensor to the temperature of heat accumulation layer to feedback data to backstage control end (like remote controller, cell-phone etc.) through wireless communication module, backstage control end resends the instruction and carries out on-off control through the singlechip to the switch tube, carries out remote control to the heating of heat preservation bowl, adopts wireless module of charging moreover, simple structure, convenient to use.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic plan view of the structure of the lower case in the embodiment of the present invention.
Fig. 4 is a control schematic diagram of the embodiment of the present invention.
In the figure: 1-bowl body, 11-inner layer, 12-middle layer, 13-outer layer, 14-first heat preservation layer, 15-clapboard, 16-wireless charging receiving module, 2-bowl cover, 21-upper shell, 22-lower shell, 23-positioning groove, 24-positioning column, 25-first annular concave part, 26-second annular concave part, 27-annular convex part, 3-heat storage layer, 4-second heat preservation layer, 5-electric heating rod, 6-sealing ring, 61-air vent, 7-base, 71-wireless charging emission module, 72-power supply port and 8-silica gel sleeve.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-4, a constant temperature heat preservation bowl with wireless heating and heat storage comprises a bowl body 1, a bowl cover 2, a base 7 and a wireless charging module;
the bowl body 1 comprises a heat conduction inner layer 11, a heat conduction intermediate layer 12 and a heat insulation outer layer 13, a heat storage layer 3 made of phase change materials is arranged between the inner layer 11 and the intermediate layer 12, a first heat preservation layer 14 is arranged between the intermediate layer 12 and the outer layer 13, a temperature sensor used for detecting the temperature of the heat storage layer and an electric heating rod 5 in a planar spiral shape are arranged at the bottom of the heat storage layer 3, and a wireless communication module, a rechargeable battery, a single chip microcomputer and a switch tube are arranged at the bottom of the first heat preservation layer 14;
the bowl cover 2 comprises an upper shell 21, a second heat-insulating layer 4 and a lower shell 22, wherein a first annular concave part 25 covering the top of the side wall of the bowl body is arranged at the bottom of the upper shell 21, a silica gel sealing ring 6 pressed on the inner side wall of the inner shell is arranged on the outer side wall of the lower shell 22, an air hole 61 communicated with the first annular concave part 25 is formed in the sealing ring 6, a plurality of positioning grooves 23 are formed in the bottom of the upper shell, and a plurality of positioning columns 24 penetrating through the second heat-insulating layer 4 and inserted into the positioning grooves 23 are formed in the top of the lower;
the wireless charging module comprises a wireless charging receiving module 16 arranged at the bottom of the first heat-preservation layer and a wireless charging transmitting module 71 arranged on the base;
the base 7 is also provided with a power supply port 72 electrically connected with a power supply, and the power supply port 72 is electrically connected with the wireless charging transmitting module 71;
the wireless charging receiving module 16, the switch tube and the electric heating rod 5 are sequentially electrically connected end to form a closed loop, the temperature sensor, the wireless communication module, the rechargeable battery and the switch tube are all electrically connected with the single chip microcomputer, the single chip microcomputer receives signals of the wireless communication module and controls the on-off of the switch tube, and the rechargeable battery provides power for the wireless communication module and the temperature sensor through the single chip microcomputer.
In this embodiment, an annular convex portion 27 is provided on the outer side of the upper portion of the lower case 22, a second annular concave portion 26 is provided on the bottom portion of the upper case 21, and the convex portion 27 is fitted into the second annular concave portion 26.
In this embodiment, the wireless charging receiving module provides power for the rechargeable battery, the wireless communication module, the single chip microcomputer, the switch tube, the temperature sensor and the electric heating rod.
In this embodiment, the heat storage layer 3 is paraffin.
In this embodiment, the rechargeable battery is a high-temperature-resistant lithium iron phosphate battery.
In this embodiment, the first thermal insulation layer 14 is a vacuum layer.
In this embodiment, the inner layer 11 and the intermediate layer 12 are made of stainless steel, and the outer layer is made of plastic.
In this embodiment, the outer layer 13, the middle layer 12 and the inner layer 11 are connected in an embedded manner.
In this embodiment, the outer wall of the outer layer 13 is sleeved with an anti-slip silica gel sleeve 8.
In this embodiment, the single chip microcomputer is 51 single chip microcomputers.
In the embodiment, the wireless communication module adopts an H L K-7688AMT7688AN chip of Shenzhen Shanghai Lingzhou electronics Limited company, the chip integrates Bluetooth and wifi functions, and interconnection can be realized through a mobile phone.
In this embodiment, the wireless charging module includes a wireless charging transmitting module 71 and a wireless charging receiving module 15. The wireless charging module can be MWCT1X23 of Enzhipu semiconductor company, MWCT1X23 is a wireless power transmitter controller, integrates all functions required by a 65W user wireless power transmission system by using an induction principle, and is also suitable for wireless power transmitter design conforming to WPC PC0 'QI' standard in advanced versions. The intelligent device detects the charging device by utilizing the periodic simulation ping, and simultaneously obtains the ultralow standby power. Once a device is detected, mwct1x23 controls power delivery by adjusting the current and voltage of the power stage according to the desired power receiver operating point.
The wireless charging module can also adopt a 40W-60W wireless charging solution of Dowpot technologies and technologies, Inc.
Certainly, the wireless charging module can also be a conventional wireless charging product in the market, such as a module identical to the wireless charging seat of the mobile phone.
The supplier of the specific circuit connecting each component has detailed product description and mature technical scheme, which is the prior art.
In this embodiment, the upper shell and the lower shell are made of plastic and are bonded by ultrasonic welding or glue.
In this embodiment, the second insulating layer is a polyurethane foam layer.
When the phase-change heat-storage bowl is used, cooked hot food is added into the heat-preservation bowl, the phase-change heat-storage layer absorbs heat of the inner layer, so that the temperature of the food in the heat-preservation bowl is quickly reduced to a temperature suitable for an inlet, when the temperature of the heat-preservation bowl is reduced to the phase-change temperature of the phase-change material, the temperature of the heat-preservation bowl stops being reduced, and the heat-storage layer starts releasing heat to supplement the heat dissipated by the heat-preservation bowl of the inner layer; when the heat in the phase-change material is not enough to continuously heat and insulate the heat insulation bowl, the temperature sensor detects that the temperature of the heat storage layer is lower than the preset temperature and then controls the switching tube to be communicated with the circuit through the single chip microcomputer, and the electric heating rod continuously heats; and after the temperature sensor detects that the heat storage layer reaches the preset temperature, the switch tube is controlled by the single chip microcomputer to disconnect the circuit, and the heating is stopped.
The temperature of the heat storage layer is monitored in real time through the temperature sensor, data are fed back to the background control end (such as a remote controller, a mobile phone and the like) through the wireless communication module, the background control end sends an instruction again to conduct on-off control on the switch tube through the single chip microcomputer, and heating of the heat preservation bowl is remotely controlled.
The wireless charging module supplies power for the rechargeable battery, and the rechargeable battery supplies power for the wireless communication module and the temperature sensor through the singlechip to guarantee that the wireless communication module and the temperature sensor are in a power-on mode for a long time, and the related state of the heat preservation bowl can be conveniently inquired through a mobile phone or other mobile terminals.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a constant temperature heat preservation bowl of wireless heating and heat-retaining which characterized in that: comprises a bowl body, a bowl cover, a base and a wireless charging module;
the bowl body comprises a heat conduction inner layer, a heat conduction intermediate layer and a heat insulation outer layer, wherein a heat storage layer made of phase change materials is arranged between the inner layer and the intermediate layer, a first heat insulation layer is arranged between the intermediate layer and the outer layer, the bottom of the heat storage layer is provided with a temperature sensor for detecting the temperature of the heat storage layer and an electric heating rod in a planar spiral shape, and the bottom of the first heat insulation layer is provided with a wireless communication module, a rechargeable battery, a single chip microcomputer and a switch tube;
the bowl cover comprises an upper shell, a second heat-insulating layer and a lower shell, wherein a first annular concave part which covers the top of the side wall of the bowl body is arranged at the bottom of the upper shell, a silica gel sealing ring which is pressed on the inner side wall of the inner shell is arranged on the outer side wall of the lower shell, air holes which are communicated with the first annular concave part are formed in the sealing ring, a plurality of positioning grooves are formed in the bottom of the upper shell, and a plurality of positioning columns which penetrate through the second heat-insulating layer and are inserted into the positioning grooves are formed;
the wireless charging module comprises a wireless charging receiving module arranged at the bottom of the first heat-preservation layer and a wireless charging transmitting module arranged on the base;
the base is also provided with a power supply port electrically connected with a power supply, and the power supply port is electrically connected with the wireless charging transmitting module;
the wireless charging receiving module, the switch tube and the electric heating rod are sequentially connected end to form a closed loop, the temperature sensor, the wireless communication module, the rechargeable battery and the switch tube are all electrically connected with the single chip microcomputer, the single chip microcomputer receives signals of the wireless communication module and controls the on-off of the switch tube, and the rechargeable battery provides power for the wireless communication module and the temperature sensor through the single chip microcomputer.
2. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the wireless charging receiving module provides power for the rechargeable battery, the wireless communication module, the single chip microcomputer, the switch tube, the temperature sensor and the electric heating rod.
3. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the heat storage layer is paraffin, fatty acid or hydrated salt.
4. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the first heat preservation layer is a vacuum layer.
5. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the inner layer and the middle layer are made of stainless steel, and the outer layer is made of plastic.
6. The wireless heating and heat storage constant temperature heat preservation bowl of claim 5, characterized in that: the outer layer, the middle layer and the inner layer are connected in an embedded mode.
7. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the outer lateral wall is sleeved with an anti-slip silica gel sleeve.
8. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the upper shell and the lower shell are made of plastic and are bonded through ultrasonic welding or glue.
9. The wireless heating and heat storage constant temperature heat preservation bowl of claim 1, characterized in that: the second heat-insulating layer is an air layer or a polyurethane foam layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194027.XU CN211066021U (en) | 2019-12-10 | 2019-12-10 | Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194027.XU CN211066021U (en) | 2019-12-10 | 2019-12-10 | Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211066021U true CN211066021U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194027.XU Expired - Fee Related CN211066021U (en) | 2019-12-10 | 2019-12-10 | Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211066021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208281A (en) * | 2021-05-21 | 2021-08-06 | 重庆大学 | Intelligent heat preservation dining table system based on induction type heating |
| CN114680547A (en) * | 2020-12-30 | 2022-07-01 | 惠州市水木年科技有限公司 | Portable constant-temperature heating bowl |
-
2019
- 2019-12-10 CN CN201922194027.XU patent/CN211066021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114680547A (en) * | 2020-12-30 | 2022-07-01 | 惠州市水木年科技有限公司 | Portable constant-temperature heating bowl |
| CN113208281A (en) * | 2021-05-21 | 2021-08-06 | 重庆大学 | Intelligent heat preservation dining table system based on induction type heating |
| CN113208281B (en) * | 2021-05-21 | 2023-02-28 | 重庆大学 | Intelligent heat preservation dining table system based on induction type heating |
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| 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: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |