CN2799447Y - Disposable lunch box with self-heating function - Google Patents
Disposable lunch box with self-heating function Download PDFInfo
- Publication number
- CN2799447Y CN2799447Y CN 200520091081 CN200520091081U CN2799447Y CN 2799447 Y CN2799447 Y CN 2799447Y CN 200520091081 CN200520091081 CN 200520091081 CN 200520091081 U CN200520091081 U CN 200520091081U CN 2799447 Y CN2799447 Y CN 2799447Y
- Authority
- CN
- China
- Prior art keywords
- box
- bag
- heating
- calcium oxide
- inner bag
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 68
- 235000013305 food Nutrition 0.000 claims abstract description 24
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000292 calcium oxide Substances 0.000 claims abstract description 21
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000002528 anti-freeze Effects 0.000 claims description 18
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 17
- 239000000654 additive Substances 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 2
- 206010053615 Thermal burn Diseases 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 5
- 238000010008 shearing Methods 0.000 abstract 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000001535 kindling effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000675108 Citrus tangerina Species 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a disposable lunch box with a self-heating function, which belongs to cookers. The utility model comprises an outer box, an inner box, an antifreezing agent bag and a calcium oxide heating bag, wherein an inner bag is arranged in the outer box and is provided with a double-layer box type structure, gaps are arranged among layers, a food cavity is arranged above the gaps, a heating cavity is arranged below the gaps and the antifreezing agent bag and the calcium oxide heating bag are arranged in the heating cavity. The top of the inner bag is provided with an upper cover which can be opened, the space is arranged between the bottom of the inner bag and the outer box and the antifreezing agent and the calcium oxide heating bags are arranged in the heating cavity. One side of each of the antifreezing agent bag and the calcium oxide heating bag is provided with a shearing opening, the other side is mutually and fixedly connected and is respectively and fixedly connected with the edges of the box bodies of an upper and a lower cavities and an opening device is wound on the periphery of the antifreezing agent bag and the calcium oxide heating bag through the shearing opening and penetrates out from the edge of the box body of the heating cavity. The utility model has the characteristics of scald resistance, convenient use under the condition of freezing and no food shattering.
Description
Technical field
The utility model belongs to cooker, is a kind of disposable lunch-box with self heating function specifically.
Background technology
Working clan worker, student, automobilist particularly travel and the heating of field work person's lunch is the part pain in the neck, and the lunch box that uses mostly is the box body structure that can not heat voluntarily at present.Chinese patent also discloses a kind of disposable lunch box, and (application number is: 03255513.X), comprise internal layer lunch box and lid, also comprise a shell and generating component; Shell is enclosed within outside the internal layer lunch box, is provided with cavity between the bottom of the bottom of shell and internal layer lunch box, and said lid matches with the top of shell, covers on disposable incubation canteen; Generating component is placed in the cavity between the bottom of the bottom of shell and internal layer lunch box.Its deficiency is: during edible the heating, the bottom that is enclosed within the outer shell of internal layer lunch box can be hot because of heating, inconvenience during use, and the trencherman scalds easily, lid cooperates not firm with the end half shell, during use may because of under neglectful situation, lunch box overturned or lunch box in food expose.
Secondly, (application number is: 87215952), be to use having under the condition of power supply, be subjected to environmental restraint can to utilize the constant temperature electro heat lunch box of PTC semiconductive ceramic electric heating element.In addition, (application number is: 86209530) to also have a kind of lunch box of heating voluntarily that is formed by lunch box body and temperature booster combination, utilize the coal briquette burning that food is heated the effect that can keep higher temperature within a certain period of time of playing, temperature booster is provided with aerofoil, scalable air intake hole size control coal briquette burning velecity, the coal briquette that burns can make temperature 4-5 hour of about 70 ℃ of lunch box maintenances.Weak point is: lighting with kindling material when edible can heat food, uses inconvenience.
The utility model content
The purpose of this utility model be to provide a kind of anti-scald, under freezing situation, also be easy to use, the disposable lunch-box with self heating function of the food that can not be scattered.
To achieve these goals, the technical solution of the utility model is: comprise outer box, inner bag, inner bag is contained in the outer box; Inner bag is double-deck box structure, is provided with at interval between layer and the layer, and the upper strata is a heating chamber for food cavity, below at interval; Be placed with anti-freeze additive bag and calcium oxide heating bag in the heating chamber, be provided with opening device on described anti-freeze additive bag and calcium oxide heating bag, the tear band of opening device passes from a side of heating chamber.
Described opening device structure is for to have cut line on the heat seal face of bag, the heat seal face free end at cut line place is connected to tear band, and tear band passes from heating chamber one side;
The described aramid fiber material that is spaced apart; Described inner bag has openable loam cake, covers on it to be provided with the hole; Described outer box is a degradation material; The heat seal face place at described cut line place can be provided with securing device.
The utlity model has following advantage:
1. convenient the unlatching.The disposable lunch-box with self heating function that the utility model proposes has improved opener, and unlatching is convenient reliable again, can increase substantially the alerting ability of use.
2. the flames of anger, safe and reliable, have antifreezing feature.Get final product heat food after lighting without kindling material when edible, do not have the kindling material problem; Owing to adopt anti-freeze additive to replace water bag, play antifreeze effect, can not freeze in below zero, have heating efficiency equally, be fit to rural atmosphere.
3. use more convenient.Leave the space between the utility model inner bag bottom and the outer box, can be not hot, very convenient because of heating when edible because of outer box bottom.The utility model adds and is coated at the described outer box outside, is used to reinforce the upper and lower halves cooperation of outer box, avoid under neglectful situation lunch box overturned or lunch box in food expose.
4. the utility model is rational in infrastructure, the food of adorning adopt high temperature sterilization, vacuum packaging can fresh-keeping storage of long period.
5. the utility model replaces nonwoven fabrics with the aramid fiber material, in order to improving heats, and and the box body in upper and lower chamber between leave the slit, be used for steam after this passes through, make to be positioned at dish outer box, the soft side of covering of food cavity and also to be heated simultaneously.
6. with low cost.The utility model can disposablely use, and common people are acceptant on price.In addition, the recyclable coating of doing of lime in the calcium oxide heating bag with mistake, its outer box adopts degradation material (corn tangerine, paper pulp) to make, and has the environmental protection characteristics.
7. of many uses.The utility model can be for numerous workers, student, old man, children, automobilist, particularly tourism and the daily use of the field work person of army, can use under non-transformer, anhydrous and freezing condition, can be in the open air, the disaster area uses, and is not subjected to environmental restraint.
Description of drawings
Fig. 1 is that embodiment inner bag of the utility model uses scheme drawing with outer box structure.
Fig. 2 is the utility model integral structure scheme drawing (being added with overcoat).
Fig. 3 is that embodiment inner-tube structure of the utility model uses scheme drawing.
Fig. 4 is an inner-tube structure detail drawing among Fig. 3.
Fig. 5 is the tool anti-freeze additive bag constructions scheme drawing in Fig. 3 inner-tube structure.
Fig. 6 is the calcium oxide heating bag structural representation in Fig. 3 inner-tube structure.
Fig. 7 is calcium oxide heating bag and the anti-freeze additive bag running condition scheme drawing in the inner-tube structure.
Fig. 8 is the another embodiment condition of service of the utility model scheme drawing (inner bag when vegetable rice is arranged and outer box condition of service signal details).
Fig. 9 is that the double-decker of the utility model inner bag has running condition scheme drawing when having gap length to connect heating.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Disposable lunch-box structure with self heating function comprises outer box 1, inner bag 2 and the anti-freeze additive bag 25 and the calcium oxide heating bag 24 that make with the corn tangerine shown in Fig. 1,2-8, inner bag 2 is contained in the outer box 1; Inner bag 2 is double-deck box structure, be provided with interval 23 between layer and the layer, 23 tops are food cavity 22 at interval, openable loam cake 21 is arranged at inner bag 2 tops, 23 belows are heating chamber 26 at interval, in be placed with anti-freeze additive bag 25 and calcium oxide heating bag 24, Yi Bian described anti-freeze additive bag 25 and calcium oxide heating bag 24 are provided with clip 27, Yi Bian described anti-freeze additive bag 25 and calcium oxide heating bag 24 are fixed together by attachment point 29; Another side is the box body marginal portion by bookbinding point 30 usefulness staples and food cavity 22, heating chamber 26 be connected (referring to Fig. 5,6) respectively again, opening device is wrapped in anti-freeze additive bag 25 and calcium oxide heating bag 24 peripheries by clip 27, passes from the edge of heating chamber 26 box bodys.Described opening device is a rope-like constructed, and its outside face has paint vehicle, and an end is provided with hand draw ring 28, during heating, starts draw ring 28 with pulling, and makes bag broken, and wherein anti-freeze additive and calcium oxide mix, and produce chemical reaction, reach heating purposes.
The aramid fiber material is adopted at described interval 23, and the heating of the food of 23 tops is by the steam heating of the aramid fiber material that sees through at interval, compares with nonwoven fabrics with routine, can improve heats, and is used to filter the impurity of calcium oxide when heating.
The present invention is from heating lunch box in use, dish group food bag is placed in loam cake 21 tops of described inner bag 2, the food cavity 22 built-in rice bags (open bag before the rice bag heating in the inner bag 2 and pour out, the dish group food bag that put loam cake 21 tops can be opened loam cake 21 and pour inner bag 2 into after heating) that fill.The loam cake 21 of described inner bag 2 is provided with the hole, is beneficial to covering the food heating; Inner bag 2 bottoms are provided with between support and outer box 1 bottom and leave the space, and are anti-scald.Described outer box 1 is degradation material, and is environmental.
Anti-freeze additive is with crystallization magnesium chloride MgCl
26H
2O is a Main Ingredients and Appearance, and by weight percentage, its composition is 33% crystallization magnesium chloride, 67% water.
Difference from Example 1 is:
Described interval 23 and the box body of food cavity 22, heating chamber 26 between leave the slit, be used for steam after this passes through, the dish that is positioned at soft junction structure loam cake outer box 1, food cavity 22 21 tops also is heated simultaneously.As shown in Figure 2, add overcoat 3 box 1 outside outside described, be used to reinforce outer box 1 upper and lower halves and cooperate, avoid under neglectful situation lunch box overturned or lunch box in food expose.A clip 27 is established at the edge of described heating chamber 26 box bodys; During packing, the opening device of rope-like constructed is near hand draw ring 28 places and the set clip 27 in edge be intertwined and connected (referring to Fig. 7).
Anti-freeze additive is with crystallization magnesium chloride MgCl
26H
2O is a Main Ingredients and Appearance, and by weight percentage, its composition is 20% crystallization magnesium chloride, 80% water.
Embodiment 3
Difference from Example 1 is: outer box 1 bottom of lower part is provided with boss (referring to Fig. 4,8), and leaves the space between inner bag 2 bottoms.
Claims (8)
1. the disposable lunch-box with self heating function comprises outer box (1), inner bag (2), and inner bag (2) is contained in the outer box (1); It is characterized in that: inner bag (2) is double-deck box structure, is provided with at interval (23) between layer and the layer, and (23) top is food cavity (22) at interval, is heating chamber (26) below (23) at interval, in be placed with anti-freeze additive bag (25) and calcium oxide heating bag (24); Openable loam cake (21) is arranged at inner bag (2) top, leaves the space between inner bag (2) bottom and the outer box (1); Described anti-freeze additive bag (25) and calcium oxide heating bag (24) are provided with clip (27) on one side, another side is connected with the box body marginal portion of food cavity (22), heating chamber (26) respectively, opening device is wrapped in anti-freeze additive bag (25) and calcium oxide heating bag (24) periphery by clip (27), passes from the edge of heating chamber (26) box body.
2. according to the described disposable lunch-box with self heating function of claim 1, it is characterized in that: described interval (23) adopt the aramid fiber material, and leave the slit between the box body of food cavity (22), heating chamber (26).
3. according to the described disposable lunch-box of claim 1, it is characterized in that with self heating function: described anti-freeze additive bag (25) and calcium oxide heating bag (24) one side be fixed together.
4. according to the described disposable lunch-box with self heating function of claim 1, it is characterized in that: a clip (27) is established at the edge of described heating chamber (26) box body; Described opening device is a rope-like constructed, and its outside face has paint vehicle, and an end is provided with hand draw ring (28), and the set clip of rope body and edge (27) of close hand draw ring (28) is intertwined and connected.
5. according to the described disposable lunch-box of claim 1, it is characterized in that: add overcoat (3) and be set in described outer box (1) outside with self heating function.
6. according to the described disposable lunch-box with self heating function of claim 1, it is characterized in that: the loam cake (21) of described inner bag (2) is provided with the hole.
7. according to the described disposable lunch-box with self heating function of claim 1, it is characterized in that: inner bag (2) bottom is provided with support, or the outer box (1) of lower part bottom is provided with boss.
8. according to the described disposable lunch-box with self heating function of claim 1, it is characterized in that: described outer box (1) is degradation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091081 CN2799447Y (en) | 2005-06-01 | 2005-06-01 | Disposable lunch box with self-heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091081 CN2799447Y (en) | 2005-06-01 | 2005-06-01 | Disposable lunch box with self-heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799447Y true CN2799447Y (en) | 2006-07-26 |
Family
ID=36841942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091081 Expired - Fee Related CN2799447Y (en) | 2005-06-01 | 2005-06-01 | Disposable lunch box with self-heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799447Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578798A (en) * | 2012-02-19 | 2012-07-18 | 王德普 | Traveling hot box and manufacture method thereof |
| CN102793355A (en) * | 2012-08-25 | 2012-11-28 | 陈科 | Heatable food insulation box |
| CN105146545A (en) * | 2015-09-25 | 2015-12-16 | 四川农业大学 | Making technology for convenient griddle and packaging bag design for convenient griddle thereof |
| CN105708093A (en) * | 2016-04-05 | 2016-06-29 | 宁夏中航郑飞塞外香清真食品有限公司 | Water bag fixing device, water bag and self-heating lunch box |
-
2005
- 2005-06-01 CN CN 200520091081 patent/CN2799447Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578798A (en) * | 2012-02-19 | 2012-07-18 | 王德普 | Traveling hot box and manufacture method thereof |
| CN102793355A (en) * | 2012-08-25 | 2012-11-28 | 陈科 | Heatable food insulation box |
| CN105146545A (en) * | 2015-09-25 | 2015-12-16 | 四川农业大学 | Making technology for convenient griddle and packaging bag design for convenient griddle thereof |
| CN105146545B (en) * | 2015-09-25 | 2018-08-28 | 四川农业大学 | A kind of manufacture craft of the dry pot of convenience and its packaging bag for facilitating dry pot |
| CN105708093A (en) * | 2016-04-05 | 2016-06-29 | 宁夏中航郑飞塞外香清真食品有限公司 | Water bag fixing device, water bag and self-heating lunch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HIROYUKI NAGASE Free format text: FORMER OWNER: AIBIXI FOOD CO., LTD., SHENYANG Effective date: 20061215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061215 Address after: 110025, room 27, No. two middle 533-535 North Road, Tiexi District, Liaoning, Shenyang Patentee after: Changlai Bozhi Address before: 110025, room 27, No. two middle 533-535 North Road, Tiexi District, Liaoning, Shenyang Patentee before: Aibide Foodstuff Co., Ltd., Shenyang |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |