CN104249861A - Heat-preserving lunch box - Google Patents
Heat-preserving lunch box Download PDFInfo
- Publication number
- CN104249861A CN104249861A CN201310259091.6A CN201310259091A CN104249861A CN 104249861 A CN104249861 A CN 104249861A CN 201310259091 A CN201310259091 A CN 201310259091A CN 104249861 A CN104249861 A CN 104249861A
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- CN
- China
- Prior art keywords
- heat
- casing
- lunch
- preserving
- insulation layer
- 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.)
- Pending
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Packages (AREA)
Abstract
The invention relates to a heat-preserving lunch box, which comprises a box body and a box cover, the box body is upwardly open, and comprises an outer box body layer, a heat-preserving layer and a liner layer, the heat-preserving layer is arranged between the outer box body layer and the liner layer, and the box cover comprises the outer box body layer. The provided heat-preserving lunch box has a simple structure, is low in fabrication cost and sanitary, and has a good heat preservation effect, and secondly, because the bottom of the heat-preserving lunch box is provided with rollers, the heat-preserving lunch box can be moved conveniently.
Description
Technical field
The present invention relates to a kind of insulation can, particularly relate to a kind of lunch heat-preserving rice case.
Background technology
Student is when school lunch, usually outwell because food is cool, not only waste also insalubrity, current thermal protective aid mostly is the insulation can that foamed plastic is made, be incubated and effect of keeping a public place clean poor, if there is a kind of lightweight, high insulating effect, the insulation can of clean hygiene again, greatly can improve the lunch dining quality of student, also be conducive to health.
Summary of the invention
The object of the invention is for above problem, provide a kind of lunch heat-preserving rice case.
The object of the invention is by following technical scheme realize:
A kind of lunch heat-preserving rice case, comprise casing and case lid, described casing upward opening, described casing comprises casing skin, heat-insulation layer and inside liner, described heat-insulation layer is arranged between casing skin and inside liner, described case lid comprises casing skin, and described cabinet wall is provided with a cylinder cnotainer for articles.
Also be provided with heat-insulation layer and inside liner inside described case lid, described heat-insulation layer is arranged between casing skin and inside liner.
The outer material of described casing is selected from least one in plastics, cardboard, timber.
Described heat-insulation layer material is selected from foamed plastic, cotton or vacuum heat-insulation plate.
Described inside liner material is selected from heat-insulating cloth, metallic paper, and/or plastic film.
Described casing is provided with at least two handles.
Described bottom half is provided with roller.
The invention has the beneficial effects as follows: provide a kind of structure simple, cheap, clean hygiene, the lunch heat-preserving rice case of high insulating effect, secondly, is provided with roller bottom lunch heat-preserving rice case, can conveniently carries.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the birds-eye view of the casing of lunch heat-preserving rice case of the present invention.
In figure: 100-casing, 101-casing is outer, 102-heat-insulation layer, 103-inside liner, 104-cylinder cnotainer for articles, 105-roller, 106-handle.
Detailed description of the invention
Now by reference to the accompanying drawings the specific embodiment of the present invention is described below:
As Fig. 1, lunch heat-preserving rice case of the present invention, comprise casing 100 and case lid 200, casing 100 upward opening, casing 100 comprises casing skin 101, heat-insulation layer 102 and inside liner 103, heat-insulation layer 102 is arranged between casing outer 101 and inside liner 103, and case lid 100 comprises casing skin 101, and described cabinet wall is provided with a cylinder cnotainer for articles 104.
Also be provided with heat-insulation layer 102 and inside liner 103 inside described case lid, described heat-insulation layer 102 is arranged between casing outer 101 and inside liner 103.
Outer 101 materials of casing are selected from least one in plastics, cardboard, timber.
Heat-insulation layer 102 material is selected from foamed plastic, cotton or vacuum heat-insulation plate.
Inside liner 103 material is selected from heat-insulating cloth, metallic paper, and/or plastic film.
Casing is provided with at least two handles 106.
Bottom half is provided with roller 105.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (7)
1. a lunch heat-preserving rice case, it is characterized in that, comprise casing and case lid, described casing upward opening, described casing comprises casing skin, heat-insulation layer and inside liner, described heat-insulation layer is arranged between casing skin and inside liner, and described case lid comprises casing skin, and described cabinet wall is provided with a cylinder cnotainer for articles.
2. lunch heat-preserving rice case according to claim 1, is characterized in that, be also provided with heat-insulation layer and inside liner inside described case lid, and described heat-insulation layer is arranged between casing skin and inside liner.
3. lunch heat-preserving rice case according to claim 1, is characterized in that, the outer material of described casing is selected from least one in plastics, cardboard, timber.
4. lunch heat-preserving rice case according to claim 1, is characterized in that, described heat-insulation layer material is selected from least one in foamed plastic, cotton or vacuum heat-insulation plate.
5. lunch heat-preserving rice case according to claim 1, is characterized in that, described inside liner material is selected from heat-insulating cloth, metallic paper, and/or plastic film.
6. lunch heat-preserving rice case according to claim 1, it is characterized in that, described casing is provided with at least two handles.
7. lunch heat-preserving rice case according to claim 1, it is characterized in that, described bottom half is provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259091.6A CN104249861A (en) | 2013-06-26 | 2013-06-26 | Heat-preserving lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259091.6A CN104249861A (en) | 2013-06-26 | 2013-06-26 | Heat-preserving lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104249861A true CN104249861A (en) | 2014-12-31 |
Family
ID=52185164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259091.6A Pending CN104249861A (en) | 2013-06-26 | 2013-06-26 | Heat-preserving lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104249861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773395A (en) * | 2015-03-30 | 2015-07-15 | 吴江市励华纺织有限公司 | Silk heat preservation box |
| CN116216092A (en) * | 2023-04-20 | 2023-06-06 | 临沂晶华包装有限公司 | Cardboard box |
-
2013
- 2013-06-26 CN CN201310259091.6A patent/CN104249861A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773395A (en) * | 2015-03-30 | 2015-07-15 | 吴江市励华纺织有限公司 | Silk heat preservation box |
| CN116216092A (en) * | 2023-04-20 | 2023-06-06 | 临沂晶华包装有限公司 | Cardboard box |
| CN116216092B (en) * | 2023-04-20 | 2023-09-29 | 临沂晶华包装有限公司 | Cardboard box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141231 |