CN2720956Y - Self heating lunch boxes - Google Patents
Self heating lunch boxes Download PDFInfo
- Publication number
- CN2720956Y CN2720956Y CN 200420070370 CN200420070370U CN2720956Y CN 2720956 Y CN2720956 Y CN 2720956Y CN 200420070370 CN200420070370 CN 200420070370 CN 200420070370 U CN200420070370 U CN 200420070370U CN 2720956 Y CN2720956 Y CN 2720956Y
- Authority
- CN
- China
- Prior art keywords
- bag
- heating
- lunch box
- calcium oxide
- box
- 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
Images
Abstract
The utility model relates to a self heating lunch box which belongs to the cooking utensil. The self heating lunch box comprises an outer box, an inner container, a water bag, and a calcium oxide heating bag; the inner container of double-layer box type structure is arranged in the outer box, and the spacing is provided between the layers, and a heating device, in which the water bag and the calcium oxide heating bag are arranged, is provided beneath the spacing; the water bag and the calcium oxide heating bag are respectively provided with an opening device whose tearing strip is passed through one side of the heating device. The self heating lunch box has the features of flexible opening, simple structure, and broad application.
Description
Technical field
The utility model belongs to cooker, is a kind of from heating lunch box specifically.
Background technology
The lunch box that uses is various box body structures at present, can not heat voluntarily.Particularly travel and the heating of field work person's lunch is the part pain in the neck for numerous working clans worker, student, driver, make the special use lunch box of heating, allowing people can have hot rice and dish at any time is the problem that people are paying close attention to always.Chinese patent discloses a kind of lunch box of heating voluntarily that is formed by lunch box body and heater combination, and (application number is: 86209530), utilize the coal briquette burning that food is heated the effect that can keep higher temperature within a certain period of time of playing, heater is provided with aerofoil, can regulate the size control coal briquette burning velocity of fresh air inlet, 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.
Other has a kind of constant temperature electrical heating lunch box of the PTC of utilization semiconductive ceramic electric heating element, and (application number is: 87215952), when temperature rises to about 110 ℃ in lunch box, can fall end electrical power automatically, make lunch box be in temperature constant state, avoid sticking with paste meal.Weak point is: use having under the condition of power supply, can not use in the open air, be subjected to environmental limitations.
Also have a kind of can (application number is: 92245336.5), it be that box mouth periphery at box body studs with sealing strip, can seal with lid that periphery is shaped on the tang limit to combine from heating, fresh-keeping lunch box; The box body bottom is provided with the protruding chamber of sealing, and solid burning block and end cap are housed in the chamber, constitutes self heater; Lid also is equipped with air bleeding valve.Weak point is also to have the kindling material problem.
Particularly have a kind of from heating convenient mess tin, (application number by: 86209453) formed by outer box, lid, fixed support, rotation handle, inner bag, pyrogenicity agent, leave the space between box and the inner bag outside, be provided with removable water bag and calcium oxide heating bag outside in the space between box and the inner bag, weight ratio is a water: the side calcium oxide: calcium oxide=1: 1: 1.6/ is put at the end, calcium oxide must be broken, and its granularity is 5～10 millimeters.But carry inconvenience, to open inconvenience unreliable again.
The utility model content
The purpose of this utility model is to provide a kind of lunch box of heating certainly flexible, simple in structure, applied range of opening.
To achieve these goals, the technical solution of the utility model is: comprise outer box, inner bag and water bag and calcium oxide heating bag, inner bag is contained in the outer box; It is characterized in that: inner bag is double-deck box structure, being provided with at interval between layer and the layer, is heater below at interval, in be placed with water bag and calcium oxide heating bag, be provided with opening device on described water bag and calcium oxide heating bag, the tear band of opening device passes from a side of heater;
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 heater one side;
Described being spaced apart do not have anti-cloth; Described opening device number can be 1-2; 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 fastener.
The utlity model has following advantage:
1. convenient the unlatching.The lunch box of heating certainly that the utility model proposes has improved opener, and easy to carry, unlatching is convenient reliable again, can increase substantially the flexibility of use.
2. the flames of anger, safe and reliable.Get final product heat food after lighting without kindling material when edible, do not have the kindling material problem; Can use under non-transformer, anhydrous condition, can be in the open air, the disaster area uses, and is not subjected to environmental limitations.
3. easy to use, 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.
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. of many uses.The utility model can be for numerous workers, student, old man, children, driver, particularly tourism and the daily use of the field work person of army.
Description of drawings
Fig. 1-1 is that embodiment overall structure of the utility model structure is used schematic diagram.
Fig. 1-2 is another use schematic diagram of embodiment overall structure of the utility model structure.
Fig. 2-1 is an embodiment heater of a utility model structural front view.
Fig. 2-2 is Fig. 2-1A-A left view.
Fig. 2-3 is Fig. 2-1 vertical view.
Fig. 3-1 goes up opening device structural front view (is example with the calcium oxide heating bag) for bag.
Fig. 3-2 is Fig. 3-1 vertical view.
Fig. 4-1 is another example structure schematic diagram of the utility model opening device.
Fig. 4-2 is the another example structure schematic diagram of the utility model opening device.
Fig. 4-3 is the vertical view of Fig. 4-2.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1
Present embodiment comprises outer box 1, inner bag 2 and the water bag 31 and the calcium oxide heating bag 32 that make with the corn tangerine from heating the lunch box structure shown in Fig. 1-1,1-2,2-1,2-2,2-3, and inner bag 2 is contained in the outer box 1; Inner bag 2 is double-deck box structure, is provided with interval 4 between the layer, and the below is a heater, and adopt at described interval 4 does not have anti-cloth material, is used to filter the impurity of calcium oxide during heating; Heater 3 for sidewall is provided with inclined to one side hole 37, in be stacked with water bag 31 and calcium oxide heating bag 32 structures, an end is respectively equipped with opening device on described water bag 31 and calcium oxide heating bag 32, the tear band of opening device passes from a lateral deviation hole 37 of heater;
Shown in Fig. 3-1,3-2, described opening device is for having two place's cut line 34 on the heat seal face 33 of water bag 31 and 32 bags of avris of calcium oxide heating bag, establish fastener 35 (available staple is fastening) on the heat seal face 33 between two cut line 34, its free end is connected to tear band 36, and tear band 36 passes (37 are the seal apparatus line among Fig. 3-2) from heater one lateral deviation hole 37.During heating, draw tear band 36, make water and calcium oxide mixing in the bag, produce chemical reaction, reach heating purposes.
The opening device number of present embodiment on water bag 31 and calcium oxide heating bag 32 respectively is 1.Described inner bag 2 has openable loam cake 21, has 2 holes on the loam cake 21.
Difference from Example 1 is: the utility model is from heating lunch box in use, dish group food bag is placed in loam cake 21 tops of described inner bag 2, the built-in rice bag (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 fills in upper strata; Outer box 1 paper pulp material is made.
Embodiment 3
Difference from Example 1 is: the opening device number on calcium oxide heating bag 32 is 2, anyway face each 1.
Embodiment 4
Difference from Example 1 is: shown in Fig. 4-1, water bag 31 and calcium oxide heating bag 32 be left and right placement arranged side by side in inner bag 2 lower floors, both are prepared into common heat seal face 33 at an adjacent side, have cut line 34 on it, establish fastener on the heat seal face 33 between the cut line 34, its free end is connected to tear band 36, and tear band 36 passes from box body one lateral deviation hole 11.
Embodiment 5
Difference from Example 1 is: shown in Fig. 4-2,4-3, water bag 31 and calcium oxide heating bag 32 are upper and lower stacked in inner bag 2 lower floors, wherein a side is common heat seal face 33, have cut line 34 on it, heat seal face 33 between the cut line 34 be connected (can not establish fastener 35), its free end is connected to tear band 36, and tear band 36 passes from heater one lateral deviation hole 37.
Claims (7)
1. one kind is heated lunch box certainly, comprises outer box, inner bag and water bag and calcium oxide heating bag, and inner bag is contained in the outer box; It is characterized in that: inner bag is double-deck box structure, being provided with at interval between layer and the layer, is heater below at interval, in be placed with water bag and calcium oxide heating bag, be provided with opening device on described water bag and calcium oxide heating bag, the tear band of opening device passes from a side of heater.
2. described from heating lunch box according to claim 1, it is characterized in that: described being spaced apart do not have anti-cloth.
3. heat lunch box certainly according to claim 1 is described, it is characterized in that: 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 heater one side.
4. according to claim 1 or 3 described from heating lunch box, it is characterized in that: described opening device number can be 1-2.
5. described from heating lunch box according to claim 1, it is characterized in that: described inner bag has openable loam cake, covers on it and is provided with the hole.
6. described from heating lunch box according to claim 1, it is characterized in that: described outer box is a degradation material.
7. described from heating lunch box according to claim 1, it is characterized in that: the heat seal face place at described cut line place can be provided with fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420070370 CN2720956Y (en) | 2004-08-20 | 2004-08-20 | Self heating lunch boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420070370 CN2720956Y (en) | 2004-08-20 | 2004-08-20 | Self heating lunch boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720956Y true CN2720956Y (en) | 2005-08-31 |
Family
ID=35011334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420070370 Expired - Fee Related CN2720956Y (en) | 2004-08-20 | 2004-08-20 | Self heating lunch boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720956Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983162A (en) * | 2015-08-06 | 2015-10-21 | 宁夏中航郑飞塞外香清真食品有限公司 | Self-heating meal box |
| CN107198458A (en) * | 2017-06-26 | 2017-09-26 | 张绍乙 | Self-heating/cooling and phase transformation store device and its application method that insulation is combined |
| CN110606282A (en) * | 2019-09-30 | 2019-12-24 | 燕之初健康美（厦门）食品有限公司 | Self-heating edible bird's nest packaging bowl and packaging method and using method thereof |
-
2004
- 2004-08-20 CN CN 200420070370 patent/CN2720956Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983162A (en) * | 2015-08-06 | 2015-10-21 | 宁夏中航郑飞塞外香清真食品有限公司 | Self-heating meal box |
| CN107198458A (en) * | 2017-06-26 | 2017-09-26 | 张绍乙 | Self-heating/cooling and phase transformation store device and its application method that insulation is combined |
| CN110606282A (en) * | 2019-09-30 | 2019-12-24 | 燕之初健康美（厦门）食品有限公司 | Self-heating edible bird's nest packaging bowl and packaging method and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2720956Y (en) | Self heating lunch boxes | |
| CN2799447Y (en) | Disposable lunch box with self-heating function | |
| CN1736306A (en) | Self heating rice box | |
| CN207511108U (en) | A kind of easy-to-draw heat from hot system and its utensil | |
| CN202104454U (en) | Solar thermal insulation box | |
| CN201840339U (en) | Lunch box thermal protective bag | |
| CN107625263A (en) | Heat up water and heat integrated lunch box | |
| CN220518867U (en) | Takeaway delivery case structure capable of avoiding soup sprinkling | |
| CN206528684U (en) | A kind of novel red Gan Fish fillet vacuum packing machines | |
| CN201385861Y (en) | Novel food packing bag | |
| CN205150519U (en) | Portable health and environmental easy open can | |
| CN206176564U (en) | Many functional decomposition formaldehyde humidification clarifier | |
| CN214906028U (en) | Foldable silica gel glass pot cover that can hang and put | |
| CN202046586U (en) | Self-heating food heating box | |
| CN2663341Y (en) | Disposable lunch box | |
| CN209269413U (en) | A kind of pot lid cover-opening structure | |
| CN206691690U (en) | It is a kind of to facilitate noodle packaging box | |
| CN211186736U (en) | Heat insulation cup | |
| CN202414462U (en) | Heatable food packaging box | |
| CN201362412Y (en) | Scatter-prevention flexible package bag | |
| CN206404055U (en) | Wet tissue | |
| CN206142112U (en) | Container sealing cover | |
| CN2705339Y (en) | Vehicle carried electric water heater | |
| CN2657547Y (en) | Multifunction quickly heating bottle | |
| CN2284558Y (en) | Snack heating box |
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: 20061208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061208 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 |