CN102763957A - Lunch box with insulating cavity and heating cavity - Google Patents
Lunch box with insulating cavity and heating cavity Download PDFInfo
- Publication number
- CN102763957A CN102763957A CN2012101886881A CN201210188688A CN102763957A CN 102763957 A CN102763957 A CN 102763957A CN 2012101886881 A CN2012101886881 A CN 2012101886881A CN 201210188688 A CN201210188688 A CN 201210188688A CN 102763957 A CN102763957 A CN 102763957A
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- inner bag
- shell
- lunch box
- insulation
- inwall
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Abstract
A lunch box with an insulating cavity and a heating cavity relates to a portable lunch box. A rounding and outwardly extending edge (5) is arranged on an upper outer edge of a liner (12); an upper outer edge of an outer shell (10) has an equal diameter and a same structure as the outer edge of the outwardly extending edge; the liner is placed in the outer shell; the outwardly extending edge of the liner is arranged on an upper end face of the outer shell (10); a distance is maintained between the liner bottom and the outer shell bottom, and between the surrounding outer wall of the liner and surrounding inner wall of the outer shell; the spacing between the liner and the outer shell is provided with a limiting support mechanism; and an upper cover (1) is buckled on the upper part of the outer shell. According to the invention, the liner and the outer shell of the lunch box are manufactured into an extractable movable connection structure, so that the lunch box provided by the invention not only gains insulating effect, but also can heat the food with hot water.
Description
[technical field]
The present invention relates to a kind of portable lunch box, specifically the present invention relates to a kind of portable lunch box with insulation and heating chamber.
[background technology]
Known, lunch box is that working people is indispensable when being inconvenient to eat out at work, just earlier meal is carried out the same day; It is edible to heat the back when utilizing lunch box to be on duty then; Because food is made and use blanking time long, so utilize incubation canteen to be easy to make food rotten in summer, places if open wide; Cold meal cold dish has eaten very uncomfortable; Especially halogen face, rice and dish etc. receive the restriction of heating " food steamer can't be used in the job site " utensil, can only enough boiling water bubble rice or boiling water bubble halogen face.
[summary of the invention]
In order to overcome the deficiency in the background technology; The invention discloses a kind of lunch box with insulation and heating chamber; The present invention is made as the movable syndeton that can extract out through inner bag and the shell with lunch box, makes the present invention both have heat insulation effect, can also use hot water that food is heated.
Realize that technical scheme of the present invention is following:
A kind of have the insulation and a lunch box of heating chamber, comprises loam cake, inner bag and shell, and inner bag is the cavity with base plate and wall, on inner bag outer rim be provided with around the limit that stretches out; The upper end outer rim of said shell is isometrical with the limit outer rim that stretches out of inner bag and structure is identical; Inner bag is placed in the shell; The limit that stretches out of said inner bag is sitting on the upper surface of shell; The bottom of inner bag and outer wall and outer casing bottom and leave spacing all around between the inwall all around are provided with spacing supporting mechanism in the said spacing of inner bag and shell, loam cake is fastened on shell upper.
Described lunch box with insulation and heating chamber; Be distributed with at least four inwall support limit plates on the inwall of said shell; The inner face of said at least four inwall support limit plates and the exterior face of inner bag kiss are joined, and are formed the spacing supporting mechanism of inner bag and the said spacing of shell by at least four inwall support limit plates.
Described have the insulation and a lunch box of heating chamber, on the inwall bottom surfaces of shell, is provided with at least one bottom support plate that raise up, and the two ends upper side of said bottom support plate is connected with the lower end of inwall support limit plate.
Described lunch box with insulation and heating chamber is provided with at least one water guide gap on the upper side of bottom support plate.
Described lunch box with insulation and heating chamber; Said inner bag stretches out and is provided with at least four outer support limit plates around the outer wall of bottom, limit; The exterior face of said at least four outer support limit plates and the inside face of shell kiss are joined, and are formed the spacing supporting mechanism of inner bag and the said spacing of shell by at least four outer support limit plates.
Described have the insulation and a lunch box of heating chamber, in the cavity of inner bag, is provided with dividing plate, by said dividing plate the cavity of inner bag is divided into meal chamber and dish chamber.
Described lunch box with insulation and heating chamber, said meal chamber and dish chamber are that same volume or volume are small one and large one.
Described lunch box with insulation and heating chamber is provided with water interpolation height index line at the inner face or the middle part, outside of shell.
Through above-mentioned disclosure, the invention has the beneficial effects as follows:
Described lunch box with insulation and heating chamber; Inner bag and shell through with lunch box are made as the movable syndeton that can extract out; Utilize inwall support limit plate or outer support limit plate between inner bag and the shell to make inner bag and shell form firm equidistance structure; When put into meal in the meal chamber of inner bag, the dish chamber, when dish uses, the gap between outer casing inner wall and the inner bag outer edge surface just can form heat-insulation layer, if when the food temperature in the time long said inner bag meal chamber, dish chamber is hanged down; In shell, pour an amount of hot water into according to the interpolation of the water on shell height index line after taking out inner bag; Put into inner bag then, and cover loam cake, the food in the inner bag just can heat very soon; The present invention is simple in structure, and the heating food time is short, and the personnel that are beneficial to working band meal use.
[description of drawings]
Fig. 1 is an element structure sketch map of the present invention;
Fig. 2 is another example structure sketch map of member of the present invention;
Fig. 3 is a structural representation of the present invention;
In the drawings: 1, loam cake; 2, meal chamber; 3, dividing plate; 4, dish chamber; 5, the limit that stretches out; 6, inwall support limit plate; 7, water guide gap; 8, water adds the height index line; 9, bottom support plate; 10, shell; 11, outer support limit plate; 12, inner bag.
[specific embodiment]
Below in conjunction with embodiment the present invention is further explained; Following embodiment is not for qualification of the present invention, and only as supporting to realize mode of the present invention, any equivalent structure replacement in the disclosed technological frame of the present invention is protection scope of the present invention;
In conjunction with the lunch box described in the accompanying drawing 1～3 with insulation and heating chamber; Comprise loam cake 1, inner bag 12 and shell 10; In the cavity of inner bag 12, be provided with dividing plate 3; By said dividing plate 3 cavity of inner bag 12 is divided into small one and large one meal chamber 2 and dish chamber 4, inner bag 12 upper end outer rims be provided with around the limit 5 that stretches out; The upper end outer rim of said shell 10 is isometrical with limit 5 outer rims that stretch out of inner bag 12 and structure is identical; Inner bag 12 is placed in the shell 10; The limit 5 that stretches out of said inner bag 12 is sitting on the upper surface of shell 10; The bottom of inner bag 12 and outer wall and shell 10 bottoms and leave spacing all around between the inwall all around; In the said spacing of inner bag 12 and shell 10, be provided with spacing supporting mechanism, loam cake 1 is fastened on shell 10 tops.
The structure that provides in conjunction with accompanying drawing 1; Be distributed with at least four inwall support limit plates 6 on the inwall of said shell 10; The inner face of said at least four inwall support limit plates 6 and the exterior face of inner bag 12 kiss are joined, and are formed the spacing supporting mechanism of inner bag 12 and shell 10 said spacings by at least four inwall support limit plates 6; If lunch box is bigger, the present invention can be provided with at least one bottom support plate 9 that raise up on the inwall bottom surfaces of said shell 10, and the two ends upper side of said bottom support plate 9 is connected with the lower end of inwall support limit plate 6; Consider the said shell 10 of hot water lunch box when putting into inner bag 12 and the mobile problem of dividing equally between the inner bag 12, on the upper side of bottom support plate 9, be provided with at least one water guide gap 7, make hot water uniform distribution between shell 10 and inner bag 12 by water guide gap 7.
Another replacement structure of the spacing supporting mechanism that provides in conjunction with accompanying drawing 2; Said inner bag 12 stretches out and is provided with at least four outer support limit plates 11 around the outer wall of 5 bottoms, limit; The inside face kiss of the exterior face of said at least four outer support limit plates 11 and shell 10 is joined, and is formed the spacing supporting mechanism of inner bag 12 and shell 10 said spacings by at least four outer support limit plates 11.
The described lunch box of embodiment of the present invention with insulation and heating chamber; The present invention has broken through the single layer structure that existing lunch box is aluminium alloy or plastic material; The present invention is made as the movable double-decker that can take out through the inner bag 12 with lunch box with shell 10, makes the present invention both have heat insulation effect, can also use hot water that food is heated; And inwall support limit plate 6 between inner bag 12 of the present invention and the shell 10 or outer support limit plate 11 make inner bag and shell form firm equidistance structure; Use when of the present invention, put into meal, dish respectively, edible short words of time in the meal chamber 2 of said inner bag 12 and the dish chamber 4; But the insulation of the gap short time between shell 10 inwalls and inner bag 12 outer edge surfaces; Make when said inner bag 12 meal chambeies 2 and food temperature in the dish chamber 4 are low to cause eating mouth feel bad if the time is long, take out inner bag 12 backs and add height index line 8 according to the water on the shell 10 and will pour in the shell 10, add height index line 8 through water and can effectively take precautions against boiling water and pour into when too much with an amount of hot water; Put into the excessive phenomenon of boiling water that inner bag 12 causes; Inner bag 12 is put into shell 10, and cover loam cake 1, meal chamber 2 and dish chamber 4 lunches, the dish of inner bag 12 just can heat very soon; The present invention is applicable to and uses " hospital has boiling water but do not have heating kettle " when the family members of hospital patient bring meal that the band meal gang that also is fit to the unit working uses.
The present invention does not detail part and is prior art.
Claims (8)
1. one kind has the insulation and the lunch box of heating chamber, comprises loam cake (1), inner bag (12) and shell (10), it is characterized in that: inner bag (12) is the cavity with base plate and wall, on inner bag (12) outer rim be provided with around the limit that stretches out (5); The upper end outer rim of said shell (10) is isometrical with the limit that stretches out (5) outer rim of inner bag (12) and structure is identical; Inner bag (12) is placed in the shell (10); The limit that stretches out (5) of said inner bag (12) is sitting on the upper surface of shell (10); The bottom of inner bag (12) and outer wall and shell (10) bottom and leave spacing all around between the inwall all around; In the said spacing of inner bag (12) and shell (10), be provided with spacing supporting mechanism, loam cake (1) is fastened on shell (10) top.
2. the lunch box with insulation and heating chamber according to claim 1; It is characterized in that: be distributed with at least four inwall support limit plates (6) on the inwall of said shell (10); The exterior face kiss of the inner face of said at least four inwall support limit plates (6) and inner bag (12) is joined, and is formed the spacing supporting mechanism of inner bag (12) and the said spacing of shell (10) by at least four inwall support limit plates (6).
3. the lunch box with insulation and heating chamber according to claim 2; It is characterized in that: on the inwall bottom surfaces of shell (10), be provided with at least one bottom support plate (9) that raise up, the two ends upper side of said bottom support plate (9) is connected with the lower end of inwall support limit plate (6).
4. the lunch box with insulation and heating chamber according to claim 3 is characterized in that: on the upper side of bottom support plate (9), be provided with at least one water guide gap (7).
5. the lunch box with insulation and heating chamber according to claim 1; It is characterized in that: said inner bag (12) stretches out and is provided with at least four outer support limit plates (11) around the outer wall of bottom, limit (5); The inside face kiss of the exterior face of said at least four outer support limit plates (11) and shell (10) is joined, and is formed the spacing supporting mechanism of inner bag (12) and the said spacing of shell (10) by at least four outer support limit plates (11).
6. according to claim 1 have the insulation and a lunch box of heating chamber, it is characterized in that: in the cavity of inner bag (12), be provided with dividing plate (3), by said dividing plate (3) cavity of inner bag (12) be divided into meal chamber (2) and dish chamber (4).
7. the lunch box with insulation and heating chamber according to claim 6 is characterized in that: said meal chamber (2) and dish chamber (4) are that same volume or volume are small one and large one.
8. the lunch box with insulation and heating chamber according to claim 1 and 2 is characterized in that: inner face or middle part, outside at shell (10) are provided with water interpolation height index line (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101886881A CN102763957A (en) | 2012-05-28 | 2012-05-28 | Lunch box with insulating cavity and heating cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101886881A CN102763957A (en) | 2012-05-28 | 2012-05-28 | Lunch box with insulating cavity and heating cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102763957A true CN102763957A (en) | 2012-11-07 |
Family
ID=47091716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101886881A Pending CN102763957A (en) | 2012-05-28 | 2012-05-28 | Lunch box with insulating cavity and heating cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102763957A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107048655A (en) * | 2017-04-28 | 2017-08-18 | 林昌坤 | Non-transformer repeats lunch box capable of heating |
| CN107752295A (en) * | 2017-11-20 | 2018-03-06 | 马强 | The application of a kind of cutlery box being recycled for multiple times and cutlery box in fast service restaurant industry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119847U (en) * | 1992-04-11 | 1992-10-28 | 闻艺 | Temp. regulating lunch-box |
| JPH092447A (en) * | 1995-06-16 | 1997-01-07 | Mitsunoya Shiko:Kk | Container for lunch |
| JPH0970310A (en) * | 1995-09-05 | 1997-03-18 | Imotani:Kk | Carrying container |
| CN2339100Y (en) * | 1998-06-16 | 1999-09-22 | 许明俊 | Cooking-free lunch-box |
| CN2896988Y (en) * | 2006-02-08 | 2007-05-09 | 曾素和 | Standard assembled snack box |
| CN101313806A (en) * | 2007-05-29 | 2008-12-03 | 上海市枫泾中学 | Self-heating pot for bivouac |
-
2012
- 2012-05-28 CN CN2012101886881A patent/CN102763957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119847U (en) * | 1992-04-11 | 1992-10-28 | 闻艺 | Temp. regulating lunch-box |
| JPH092447A (en) * | 1995-06-16 | 1997-01-07 | Mitsunoya Shiko:Kk | Container for lunch |
| JPH0970310A (en) * | 1995-09-05 | 1997-03-18 | Imotani:Kk | Carrying container |
| CN2339100Y (en) * | 1998-06-16 | 1999-09-22 | 许明俊 | Cooking-free lunch-box |
| CN2896988Y (en) * | 2006-02-08 | 2007-05-09 | 曾素和 | Standard assembled snack box |
| CN101313806A (en) * | 2007-05-29 | 2008-12-03 | 上海市枫泾中学 | Self-heating pot for bivouac |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107048655A (en) * | 2017-04-28 | 2017-08-18 | 林昌坤 | Non-transformer repeats lunch box capable of heating |
| CN107048655B (en) * | 2017-04-28 | 2019-05-03 | 林昌坤 | Non-transformer repeats lunch box capable of heating |
| CN107752295A (en) * | 2017-11-20 | 2018-03-06 | 马强 | The application of a kind of cutlery box being recycled for multiple times and cutlery box in fast service restaurant industry |
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Application publication date: 20121107 |