CN209448912U - A kind of takeaway box heat keeper - Google Patents
A kind of takeaway box heat keeper Download PDFInfo
- Publication number
- CN209448912U CN209448912U CN201821739707.4U CN201821739707U CN209448912U CN 209448912 U CN209448912 U CN 209448912U CN 201821739707 U CN201821739707 U CN 201821739707U CN 209448912 U CN209448912 U CN 209448912U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- takeaway box
- heat keeper
- box heat
- temperature
- 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.)
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Abstract
The utility model discloses a kind of takeaway box heat keepers, the takeaway box heat keeper includes foamed silica gel plate, silicone rubber heating sheet, the silicone rubber heating sheet is two-sided layer silica gel piece, heating wire is wound among the two-sided layer silica gel piece, the underrun vulcanization type silicon rubber of the two-sided layer silica gel piece bonds the foamed silica gel plate, the heating wire power input is connected with temperature controller and DC female interface, DC female interface passes through circuit connection power supply, the rechargeable battery of power configuration 12V output (vehicle fills, power supply adaptor, can access various power supply uses).The utility model takeaway box heat keeper, which ensures, takes out temperature in optimal temperature, keeps food in optimal use temperature, will not reduce food temperature because of ambient temperature.For in closed takeaway box, allowing takeaway box inside in specified temperature, the utility model heat keeper plugs in and can be used the heat keeper, easy to operate.
Description
Technical field
The utility model relates to electroheat technology fields, particularly relate to a kind of takeaway box heat keeper.
Background technique
Currently, taking out, industry is very fast in China's development, and take-away person needs to use takeaway box during sending and taking out, outside
Case is sold for loading the cabinet taken out.Traditional take-away cabinet does not have the function of heat preservation, and upper cloth cover is only covered on tank tower,
Closed chamber is formed, take-away is put in chamber.And during transporting take-away and waiting is taken out, take-away can cool down, especially
It is to cool down very fast during sending take-away in winter, such ask can be solved to the product for taking out heat preservation therefore, it is necessary to a kind of
Topic.
Utility model content
Aiming at the shortcomings in the prior art, the technical problem to be solved by the present invention is to provide a kind of takeaway box guarantors
Temperature pad.
In order to solve the above technical problems, the utility model is realized by following scheme: a kind of takeaway box heat keeper, this is outer
Selling case heat keeper includes foamed silica gel plate, silicone rubber heating sheet, and the silicone rubber heating sheet is two-sided layer silica gel piece, the two-sided layer silica gel
Heating wire is wound among piece, the underrun vulcanization type silicon rubber of the two-sided layer silica gel piece bonds the foamed silica gel plate, institute
It states heating wire power input and is connected with temperature controller and DC female interface, DC female interface is described by circuit connection power supply
The rechargeable battery of power configuration 12V output.
Further, the foamed silica gel plate is the plate body that EVA foamed cotton is formed.
Further, the foamed silica gel plate with a thickness of 3-10mm.
Further, the vulcanization type silicon rubber is RTV-1 silica gel.
Further, the power supply is furnished with 12V normal voltage power supply adapter, can convert 220V voltage AC
For 12V.
Further, the power configuration onboard charger is used for vehicle charging voltage in civilian car.
Further, the silicone rubber heating sheet is SCS silicone rubber heating sheet.
Further, the silicone rubber heating sheet with a thickness of 1-2mm.
Compared with the existing technology, the beneficial effects of the utility model are: the utility model takeaway box heat keeper ensures take-away
Temperature keeps food in optimal use temperature, will not reduce food temperature because of ambient temperature in optimal temperature.The heat keeper
For in closed takeaway box, allowing takeaway box inside in specified temperature, the utility model heat keeper, which plugs in, to be made
With easy to operate.
Detailed description of the invention
Fig. 1 is the utility model takeaway box heat keeper principle of heating figure；
Fig. 2 is the utility model takeaway box heat keeper side view；
Fig. 3 is the utility model takeaway box heat keeper circuit diagram.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment:
Attached drawing 1-3 is please referred to, a kind of takeaway box heat keeper of the utility model, which includes foamed silica gel
Plate 4, silicone rubber heating sheet 1, the silicone rubber heating sheet 1 are two-sided layer silica gel piece, are wound with heating wire 2 among the two-sided layer silica gel piece,
The underrun vulcanization type silicon rubber of the two-sided layer silica gel piece bonds the foamed silica gel plate 4,2 power input of heating wire
End is connected with temperature controller 3 and DC female interface, and DC female interface passes through circuit connection power supply, the power configuration 12V output
Rechargeable battery.
A kind of optimal technical scheme of the present embodiment: the foamed silica gel plate 4 is the plate body that EVA foamed cotton is formed.
A kind of optimal technical scheme of the present embodiment: the foamed silica gel plate 4 with a thickness of 3-10mm, the present embodiment foaming
The thickness of silica gel plate 4 is preferably 5mm.
A kind of optimal technical scheme of the present embodiment: the vulcanization type silicon rubber is RTV-1 silica gel.
A kind of optimal technical scheme of the present embodiment: the power supply is furnished with 12V normal voltage power supply adapter, can incite somebody to action
220V voltage AC is converted to 12V.
A kind of optimal technical scheme of the present embodiment: the power configuration onboard charger is used in civilian car
Vehicle charging voltage.
A kind of optimal technical scheme of the present embodiment: the silicone rubber heating sheet is SCS silicone rubber heating sheet, is insulator.
A kind of optimal technical scheme of the present embodiment: the silicone rubber heating sheet with a thickness of 1-2mm, the present embodiment silica gel hair
Backing is preferably 1.5mm.
As shown in figure 3, voltage is low to be heated, only heating rate can be slow, can be warming up to 55 at 3-5 minutes
DEG C, it is warming up to 70 DEG C within 10-15 minutes, due to there is temperature controller that can continue to keep temperature, take-away is allowed to keep warm.Outside the utility model
The voltage for selling case heat keeper is 12V, and power is 80W, rated current 6.7A, DC female interface is configured after outlet, front end can match
Set multiple power sources.
One, 220V voltage AC can be converted to 12V, corresponding product by corresponding configuration 12V normal voltage power supply adapter
Voltage；
Two, onboard charger is configured, can be used for vehicle charging voltage in civilian car；
Three, the battery of configuration 12V output also can be used.Reach product power supply diversity.
The silicone rubber heating sheet and foamed silica gel plate of the utility model use room temperature vulcanized sili cone rubber (abbreviation RTV-1 silica gel)
Bonding, this adhesive has high-modulus, impact resistance, vibration resistance, active strong, adhesive strength height, high temperature resistance good, good
Thermal stability, UV resistant；And ozone resistant to chemical media, moisture-proof, weather-proof (ozone, sunlight), chemically-resistant (acid, alkali, oil) are resistance to
Biological (fungi) invasion, the characteristics such as excellent electrical property are free of toxic substance.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other relevant technical fields, be also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of takeaway box heat keeper, it is characterised in that: the takeaway box heat keeper includes foamed silica gel plate (4), silicone rubber heating sheet
(1), the silicone rubber heating sheet (1) is two-sided layer silica gel piece, is wound with heating wire (2) among the two-sided layer silica gel piece, described two-sided
The underrun vulcanization type silicon rubber of layer silica gel piece bonds the foamed silica gel plate (4), and heating wire (2) power input connects
It is connected to temperature controller (3) and DC female interface, DC female interface is exported by circuit connection power supply, the power configuration 12V
Rechargeable battery.
2. a kind of takeaway box heat keeper according to claim 1, it is characterised in that: the foamed silica gel plate (4) is EVA hair
The plate body that foam is formed.
3. a kind of takeaway box heat keeper according to claim 1 or 2, it is characterised in that: the thickness of the foamed silica gel plate (4)
Degree is 3-10mm.
4. a kind of takeaway box heat keeper according to claim 1, it is characterised in that: the vulcanization type silicon rubber is RTV-1
Silica gel.
5. a kind of takeaway box heat keeper according to claim 1, it is characterised in that: the power supply is furnished with 12V normal voltage
220V voltage AC can be converted to 12V by power supply adaptor.
6. a kind of takeaway box heat keeper according to claim 1, it is characterised in that: the power configuration onboard charger,
It is used for vehicle charging voltage in civilian car.
7. a kind of takeaway box heat keeper according to claim 1, it is characterised in that: the silicone rubber heating sheet is SCS silica gel
Fever tablet.
8. a kind of takeaway box heat keeper according to claim 7, it is characterised in that: the silicone rubber heating sheet with a thickness of 1-
2mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739707.4U CN209448912U (en) | 2018-10-25 | 2018-10-25 | A kind of takeaway box heat keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739707.4U CN209448912U (en) | 2018-10-25 | 2018-10-25 | A kind of takeaway box heat keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448912U true CN209448912U (en) | 2019-09-27 |
Family
ID=68010598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821739707.4U Active CN209448912U (en) | 2018-10-25 | 2018-10-25 | A kind of takeaway box heat keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448912U (en) |
-
2018
- 2018-10-25 CN CN201821739707.4U patent/CN209448912U/en active Active
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