CN201349988Y - Portable heat preservation lunch box - Google Patents
Portable heat preservation lunch box Download PDFInfo
- Publication number
- CN201349988Y CN201349988Y CNU2008202086774U CN200820208677U CN201349988Y CN 201349988 Y CN201349988 Y CN 201349988Y CN U2008202086774 U CNU2008202086774 U CN U2008202086774U CN 200820208677 U CN200820208677 U CN 200820208677U CN 201349988 Y CN201349988 Y CN 201349988Y
- Authority
- CN
- China
- Prior art keywords
- heating wire
- inner bag
- lunch box
- utility
- electric heating
- 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.)
- Expired - Fee Related
Links
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a portable heat preservation lunch box, which comprises a main body, wherein the main body comprises an inner container, and an electric heating wire is arranged outside the inner container, and a heat screening layer is arranged outside the electric heating wire; the electric heating wire is connected with a charger through a conducting wire. The portable heat preservation lunch box has the advantages that the electric heating wire is heated by the power source, and the electric heating wire transfers the heat to the inner container which has heat transferring effect so as to continuously heat the meals. The portable heat preservation lunch box has simple structure and low cost, and is very practical.
Description
Technical field:
The utility model relates to a kind of meal case, and is particularly related to a kind of portable type heat insulating meal case with heat insulation function.
Background technology:
With the present meal case dish of filling a bowl with rice, time one length will cool off, and eats the health that cool food is unfavorable for the people.Though someone has invented with thermos flask and has removed the dish of filling a bowl with rice, but the temperature retention time of thermos flask still falls short of, and along with the prolongation of time, the temperature of food can only be more and more lower, its heat insulation effect is not very desirable, utilizes the thermos flask dish people that fill a bowl with rice still to eat less than temperature very very tasty food.
In sum, we need improve existing thermos flask, to address the above problem.
The utility model content:
The purpose of this utility model is to provide a kind of portable type heat insulating meal case, utilizes power supply that heating wire is heated, and heating wire has the inner bag of heat transfer effect to heat transferred, thereby realizes the heating to food.
To achieve these goals, the technical solution of the utility model is:
Portable type heat insulating meal case comprises body, it is characterized in that, described body comprises an inner bag, and described inner bag is provided with a heating wire outward, and described heating wire is provided with a thermal insulation layer outward; Described heating wire links to each other with a charger by lead.
Described inner bag is an inner bag of being made by Heat Conduction Material.
Described thermal insulation layer be one by insulation material make shell.
Described thermal insulation layer is a plastic casing.
Beneficial effect: the utility model portable type heat insulating meal case, utilize power supply that heating wire is heated, heating wire has the inner bag of heat transfer effect to heat transferred, thereby realizes the lasting heating to food; The utility model is simple in structure, and cost is low, and is very practical.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the surface structure schematic diagram of the utility model portable type heat insulating meal case.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to figure 1, comprise among the figure: inner bag 1, heating wire 2, thermal insulation layer 3, lead 4, switch 5, power supply 6, meal case body 7, case lid 71, inner bag 1 is to be made by the material of good heat conductivity, inner bag 1 outer bread one deck heating wire 2, heating wire 2 links to each other with a power supply 6 by lead 4, power supply 6 can be battery, also can be charging level.
Also be provided with a switch 5 on the lead 4, be used for controlling whether food is heated.Meal case body 7 is provided with a case lid 71, is convenient to the food of filling a bowl with rice.
In use, earlier food is contained into meal case body 7, open switch 5 then, just can realize lasting heating food in the inner bag 1.The utility model is simple in structure, and cost is low, and is very practical.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1, portable type heat insulating meal case comprises body, it is characterized in that, described body comprises an inner bag, and described inner bag is provided with a heating wire outward, and described heating wire is provided with a thermal insulation layer outward; Described heating wire links to each other with a charger by lead.
2, portable type heat insulating meal case according to claim 1 is characterized in that, described inner bag is an inner bag of being made by Heat Conduction Material.
3, portable type heat insulating meal case according to claim 1 is characterized in that, described thermal insulation layer be one by insulation material make shell.
4, portable type heat insulating meal case according to claim 1 is characterized in that, described thermal insulation layer is a plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202086774U CN201349988Y (en) | 2008-12-31 | 2008-12-31 | Portable heat preservation lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202086774U CN201349988Y (en) | 2008-12-31 | 2008-12-31 | Portable heat preservation lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201349988Y true CN201349988Y (en) | 2009-11-25 |
Family
ID=41373380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202086774U Expired - Fee Related CN201349988Y (en) | 2008-12-31 | 2008-12-31 | Portable heat preservation lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201349988Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433850A (en) * | 2014-12-26 | 2015-03-25 | 贵阳康祥浩科技有限公司 | Lunch box heat preservation sleeve |
-
2008
- 2008-12-31 CN CNU2008202086774U patent/CN201349988Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433850A (en) * | 2014-12-26 | 2015-03-25 | 贵阳康祥浩科技有限公司 | Lunch box heat preservation sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20101231 |