CN201675286U - Insulating and refreshing lunch box - Google Patents
Insulating and refreshing lunch box Download PDFInfo
- Publication number
- CN201675286U CN201675286U CN2010201988519U CN201020198851U CN201675286U CN 201675286 U CN201675286 U CN 201675286U CN 2010201988519 U CN2010201988519 U CN 2010201988519U CN 201020198851 U CN201020198851 U CN 201020198851U CN 201675286 U CN201675286 U CN 201675286U
- Authority
- CN
- China
- Prior art keywords
- box body
- box
- lid
- lunch
- heat preserving
- 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
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to an insulating and refreshing lunch box, comprising a box body and a box cover, wherein the box cover is connected with the box body by a hinge; the box body and the box cover are of a dual-layer hollow structure filled with insulating materials respectively; the box body is divided into an upper part and a lower part, wherein the upper box body is a food storage area and the lower box body is a circuit area; the circuit area is internally provided with a semiconductor refrigeration circuit and a storage battery; and the back surface of the box body is provided with a back belt so as to be convenient for outdoor carry of foods. The food storage area of the upper box body is divided into an insulating chamber and a refreshing chamber; and an insulating layer is arranged between the insulating chamber and the refreshing chamber. The back part of the lunch box is provided with a back belt, the principle that the semiconductor chip can refrigerate after being electrified is utilized to reduce the temperature in a picnic box, so that the purposes of refrigeration and refreshing are achieved, the refreshing time of foods is prolonged, and the lunch box is designed into a dual-layer structure so as to enhance the insulating effect.
Description
Technical field
The utility model relates to tableware, in particular to a kind of Backpack type heat preserving antistaling lunch box.
Background technology
People's life style is compared with tradition bigger change, and generally can go for an outing in spare time enjoys life, and particularly students in middle and primary schools can go with away to travel and have a dinner party.Consider outdoor dining, people's majority is the fast food that adopts with common knapsack or the more packed nutritional labeling shortcomings of plastics.So both unhygienic, not environmental protection, also not too meet Chinese food and drink custom, because of traditional lunch box structure only comprises box body and lid simply, insulation, sealing, drip-preventing function is poor, the idea of carrying food also is subjected to the restriction of several factors such as temperature and can't realizes: in the winter of cold, and because of the food that carries can very fast ice-cold can't the hypopharynx, preservation for a long time and make food become stale again during the broiling summer.Do in the open air if desired and have a dinner party, the food that having simultaneously needs under the food of insulation and the room temperature to refrigerate is unlikely realized especially.
The utility model content
Technical problem to be solved in the utility model provides a kind of have simultaneously insulation, fresh-keeping function and heat preserving antistaling lunch box easy to carry.
For solving the problems of the technologies described above, the utility model is achieved in that
A kind of heat preserving antistaling lunch box, comprise box body and lid, the stiff end of lid is connected with box body by hinge, free end is connected with box body by bayonet socket or magnetic stripe, box body and lid are the double-deck hollow structure of inner filling heat insulation preservation material, and box body is divided into two parts up and down, and wherein upper cartridge body is the food storage district, lower box body is a circuit region, is provided with semiconductor refrigerating circuit and battery in the circuit region.
Aforesaid heat preserving antistaling lunch box, described upper cartridge body are divided into moist closet that is used to be incubated and the fresh-keeping chamber that is used to refrigerate, and are provided with the hollow heat-insulation layer between moist closet and fresh-keeping chamber, inner fill insulant material.
Aforesaid heat preserving antistaling lunch box, the end on described upper box cover surface away from hinge is provided with handle, and handle is preferably embedded.The position that lid contacts with box body is provided with sealing strip and is convenient to the sealing insulation.
Aforesaid heat preserving antistaling lunch box, box body back side integral body is the cambered surface of indent, and be provided with braces, this kind structure person of being easy to carry carries on the back lunch box at back, shoulder overleaf is arranged with two darker grooves, improved comfort, in the box body back side or groove, all can be provided with cushion pad lunch box back of the body shoulder blade position behind back.
Aforesaid heat preserving antistaling lunch box, the inner chamber of upper cartridge body is provided with a plurality of compartments, can be made as food court and tableware storage area, is convenient to taxonomic revision.
The utility model has following positive effect:
1. lunch box of the present utility model is provided with the semiconductor refrigerating circuit below box body, thereby utilizes the principle that can freeze after the semiconductor chip energising to reduce the purpose that the interior temperature of picnic lunch box reaches refrigerating fresh-keeping.Can use built-in storage battery power supply or use the external power supply power supply-charging, prolong the fresh keeping time and the temperature retention time of food, be convenient to food go out carry;
2. braces is installed at the back, and the back is designed to globoidal structure,, meet human physiological structure's characteristic, be easy to carry, shoulder more comfortable at shoulder design groove;
3. traditional box lunch box is designed to cabinet type, and can be divided into the insulation and fresh-keeping zone, have multiple function;
5. the lunch box inner chamber is divided into a plurality of compartments, is convenient to store food and tableware.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is a vertical view of the present utility model;
Fig. 4 is the internal structure view of the utility model after opening the lid;
Fig. 5 is a semiconductor refrigerating circuit diagram of the present utility model.
The specific embodiment
Below in conjunction with the specific embodiment the utility model is described in further detail.
Fig. 1 is a stereogram of the present utility model, Fig. 2 is a front view of the present utility model, Fig. 3 is a vertical view of the present utility model, referring to figs. 1 through shown in Figure 3, a kind of heat preserving antistaling lunch box, be cabinet type structure, material is the foodstuff sanitation-stage plastics, comprise box body 1 and lid 2, box body and lid are the double-deck hollow structure of inner filling heat insulation preservation material-polyurethane foam, and wherein box body 1 is divided into three parts of upper, middle and lower, upper cartridge body 11 is as moist closet, middle box body 12 also is provided with heat-insulation layer as refrigerating chamber between two box bodys, and nethermost box portion is a circuit region 13, be provided with semiconductor refrigerating circuit and battery in the circuit region, in not having the environment of external power supply, use battery to freeze, in the environment of external power supply is arranged, freeze behind the access power supply, on box body, be provided with the plug that can pull out.The stiff end of lid is fixedlyed connected with box body by hinge 3, and the free-ended surface of lid is provided with embedded handle 5 and is convenient to open the lid and picks and places food, and the position that lid contacts with box body is provided with sealing strip (not shown) and is convenient to seal and is incubated.The lid free end is connected with box body by buckle or magnetic stripe.
The back side of the present utility model integral body is the cambered surface of indent, be provided with braces perforation 8 at position near four angles, braces 17 passes therethrough, this kind structure person of being easy to carry carries on the back lunch box at back, shoulder overleaf is arranged with two darker grooves 7, improved comfort, and cushion pad (not shown) can be set in the box body back side or groove lunch box back of the body shoulder blade position behind back.
Fig. 4 is the internal structure view of the utility model after opening the lid.With reference to shown in Figure 4, the inner chamber of upper and lower box body is provided with booth 14, is convenient to place food and tableware.
Fig. 5 is a semiconductor refrigerating circuit diagram of the present utility model.
The utility model is opened the switch of semiconductor refrigerating circuit in use earlier, and the power on circuitry operation begins refrigeration.Can use external power supply when accumulator electric-quantity is not enough, when connecting external power supply, battery is also in charging.Heat preservation food is placed on upper cartridge body, and tableware is placed on assigned address, needs fresh-keeping food then to be placed on lower box body.Need to close the switch of semiconductor refrigerating circuit when not in use.
The above-mentioned specific embodiment does not limit the technical solution of the utility model in any form, and the technical scheme that mode obtained that every employing is equal to replacement or equivalent transformation all drops on protection domain of the present utility model.
Claims (6)
1. heat preserving antistaling lunch box, comprise box body and lid, it is characterized in that: the stiff end of lid is fixedlyed connected with box body by hinge, box body and lid are the double-deck hollow structure of inner filling heat insulation preservation material, box body is divided into two parts up and down, wherein upper cartridge body is the food storage district, and lower box body is a circuit region, is provided with semiconductor refrigerating circuit and battery in the circuit region.
2. heat preserving antistaling lunch box according to claim 1 is characterized in that described upper cartridge body is divided into moist closet and fresh-keeping chamber, is provided with heat-insulation layer between moist closet and fresh-keeping chamber.
3. heat preserving antistaling lunch box according to claim 1 and 2 is characterized in that at described upper box cover, and free end is connected with box body by bayonet socket or magnetic stripe, and the position that lid contacts with box body is provided with sealing strip, and is provided with handle on the surface of the free movable end of lid.
4. heat preserving antistaling lunch box according to claim 1 and 2 is characterized in that described box body back side integral body is the cambered surface of indent, and the position of shoulder is arranged with two darker grooves overleaf.
5. according to claim 1 or 2 described heat preserving antistaling lunch boxes, it is characterized in that the inner chamber of described upper cartridge body is provided with a plurality of compartments.
6. heat preserving antistaling lunch box according to claim 1 and 2 is characterized in that the back side of described box body is provided with braces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201988519U CN201675286U (en) | 2010-05-21 | 2010-05-21 | Insulating and refreshing lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201988519U CN201675286U (en) | 2010-05-21 | 2010-05-21 | Insulating and refreshing lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201675286U true CN201675286U (en) | 2010-12-22 |
Family
ID=43340355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201988519U Expired - Fee Related CN201675286U (en) | 2010-05-21 | 2010-05-21 | Insulating and refreshing lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201675286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935613A (en) * | 2014-04-29 | 2014-07-23 | 张建纺 | Scenic resort packaging box |
-
2010
- 2010-05-21 CN CN2010201988519U patent/CN201675286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935613A (en) * | 2014-04-29 | 2014-07-23 | 张建纺 | Scenic resort packaging box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2188899Y (en) | Portable refrigeration bag for keeping food | |
| CN205169327U (en) | Portable package that keeps warm of aerifing | |
| CN202574997U (en) | Cold accumulation bag or cold accumulation packing material | |
| CN201675286U (en) | Insulating and refreshing lunch box | |
| CN201734059U (en) | Lunch box bag | |
| CN2378342Y (en) | Travel fresh-keeping refrigerating box | |
| CN205338462U (en) | Hand warmer type thermos cup | |
| CN207065981U (en) | A kind of children's safety refrigerator doors with separate space | |
| CN201971299U (en) | Insulating box | |
| CN205525875U (en) | Outdoor insulation can | |
| CN201675244U (en) | Hand-pulled fresh-keeping picnic box | |
| CN212149895U (en) | Cold-stored heat preservation package | |
| CN209535985U (en) | A kind of drink express delivery incubator | |
| CN209404307U (en) | A kind of vacuum cup of carry magnet power-assisted | |
| CN203121373U (en) | Multifunctional energy-saving heat-preserving lunchbox | |
| CN105571240A (en) | Refrigerator with front door and back door | |
| CN202408182U (en) | Water cup | |
| CN221606644U (en) | Simple and easy hamper of cold and hot body interchangeable | |
| CN217110125U (en) | Multifunctional tea table refrigerator | |
| CN202112503U (en) | Portable multifunctional lunchbox with heating and cold storage functions | |
| CN205214880U (en) | Sport cup | |
| CN202365058U (en) | Multifunctional thermal insulation bag | |
| CN208603033U (en) | A kind of dual chamber Wet towel packing box | |
| CN209684426U (en) | A kind of mobile heat preservation ice chest | |
| CN203410822U (en) | Refrigerator member capable of being assembled into heat preservation box |
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: 20101222 Termination date: 20110521 |