CN201754886U - Lunch box - Google Patents

Lunch box Download PDF

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Publication number
CN201754886U
CN201754886U CN2010202829685U CN201020282968U CN201754886U CN 201754886 U CN201754886 U CN 201754886U CN 2010202829685 U CN2010202829685 U CN 2010202829685U CN 201020282968 U CN201020282968 U CN 201020282968U CN 201754886 U CN201754886 U CN 201754886U
Authority
CN
China
Prior art keywords
box body
box
lunch box
utility
ice
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
Application number
CN2010202829685U
Other languages
Chinese (zh)
Inventor
郑振
张扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CITY CHANGDAO HIGH SCHOOL
Original Assignee
SHANGHAI CITY CHANGDAO HIGH SCHOOL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI CITY CHANGDAO HIGH SCHOOL filed Critical SHANGHAI CITY CHANGDAO HIGH SCHOOL
Priority to CN2010202829685U priority Critical patent/CN201754886U/en
Application granted granted Critical
Publication of CN201754886U publication Critical patent/CN201754886U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a fresh-keeping lunch box, which comprises an open-type box body, a box cover and an inner container placed in the box body, and is characterized in that the box body comprises an inner layer of box body and an outer layer of box body; a cavity with an upper open end is formed between the inner layer of box body and the outer layer of box body; and a heating device is arranged at the bottom of the box body. The utility model adopts the technical scheme that a cavity for accommodating cracked ice is formed between the inner layer of box body and the outer layer of box body and the heating device is arranged at the bottom of the box body; therefore, the inner container for accommodating meals maintains at a relatively low temperature in the ice-out process, so as to achieve the fresh-keeping and refrigerating effects; meanwhile, the meals also can be heated through the heating device after the ice turns to water.

Description

A kind of lunch box
Technical field
The utility model relates to a kind of lunch box, relates in particular to a kind of fresh-keeping and lunch box heated multi-function of having, and belongs to the articles for daily use field.
Background technology
The articles for daily use that lunch box is that we dailyly go to school, working, out on tours, picnic often need be used, but lunch box at present commonly used can only be used for the splendid attire food, does not have fresh-keeping function, summer particularly, food is long, just apt to deteriorate standing time one, in addition, if go out to be with meal winter, we often will become ice-cold when eating the food etc. of heat, and eat cold rice is also bad to health, and these all influence our routine work, studying and living.
The utility model content
The purpose of this utility model is to overcome above the deficiencies in the prior art, provide a kind of and can in sky heat, realize the food fresh-keeping effect, and can heat at any time, portably use multifunctional lunch box easily.
The utility model solves above-mentioned technical problem by the following technical solutions:
A kind of lunch box comprises opened type box body, lid and places the inner bag of box body, it is characterized in that described box body is made of inside and outside two-layer box body, forms a upper end opened type cavity between the described inside and outside two-layer box body.
Further, described cavity upper port is provided with sealing-plug.
Further, be provided with a heater bottom the described box body.
Further, described inner bag is provided with inner bladder cover.
Further, described lid is provided with handle.
Because the utility model has adopted and be provided with a cavity that can hold trash ice between inside and outside two-layer box body, and be provided with the technical scheme of heater in box body bottom, the inner bag that has so just guaranteed the splendid attire food remains on relatively low temperature in the process of ice-out, reach the effect of fresh-keeping refrigeration, simultaneously, Deng ice-out Cheng Shuihou, can also utilize heater that food is heated.The utlity model has simple in structure, portably use advantages such as convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Further set forth the utility model below in conjunction with specific embodiment, should be understood that these embodiment only be used to the utility model is described and be not used in the restriction protection domain of the present utility model.
Fig. 1 is a structural representation of the present utility model.As shown in Figure 1, a kind of lunch box comprises opened type box body 1, lid 2 and places the inner bag 4 of box body 1, it is characterized in that described box body 1 is made of inside and outside two-layer box body, forms a upper end opened type cavity 3 between the described inside and outside two-layer box body.
Preferable, cavity 3 upper port are provided with sealing-plug 5, can be rubber stopper.
Preferable, box body 1 bottom is provided with a heater 8, can be connected with external power.
Preferable, inner bag 4 is provided with inner bladder cover 7.
Preferable, lid 2 is provided with handle 6.
Operation principle of the present utility model is: in the time of making food fresh-keeping, take off the sealing-plug 5 of cavity 3 upper port earlier, can add a large amount of trash ices thus, utilize the ice-out heat absorption like this, make in the inner bag 4 that holds food to keep a lower temperature, reach the fresh-keeping effect of food; After treating that ice dissolves, if will heat food, the power line that only need will be arranged on the heater 8 of box body 1 bottom is connected with external power source can easily heat food.

Claims (5)

1. lunch box comprises opened type box body, lid and places the inner bag of box body, it is characterized in that described box body is made of inside and outside two-layer box body, forms upper end opened type cavity between the described inside and outside two-layer box body.
2. lunch box as claimed in claim 1 is characterized in that, described cavity upper port is provided with sealing-plug.
3. lunch box as claimed in claim 1 or 2 is characterized in that, described box body bottom is provided with a heater.
4. lunch box as claimed in claim 3 is characterized in that described inner bag is provided with inner bladder cover.
5. lunch box as claimed in claim 3 is characterized in that described lid is provided with handle.
CN2010202829685U 2010-08-05 2010-08-05 Lunch box Expired - Fee Related CN201754886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202829685U CN201754886U (en) 2010-08-05 2010-08-05 Lunch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202829685U CN201754886U (en) 2010-08-05 2010-08-05 Lunch box

Publications (1)

Publication Number Publication Date
CN201754886U true CN201754886U (en) 2011-03-09

Family

ID=43642146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202829685U Expired - Fee Related CN201754886U (en) 2010-08-05 2010-08-05 Lunch box

Country Status (1)

Country Link
CN (1) CN201754886U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105942877A (en) * 2016-07-14 2016-09-21 合肥人和节能环保设备制造有限公司 Meeting catering trolley
CN111820567A (en) * 2020-03-05 2020-10-27 杭州博乐工业设计股份有限公司 Ice storage structure for steam lunch box and steam lunch box
CN112357306A (en) * 2020-11-24 2021-02-12 魏巍 Quick-opening type anti-spilling fast food packaging box for food packaging

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105942877A (en) * 2016-07-14 2016-09-21 合肥人和节能环保设备制造有限公司 Meeting catering trolley
CN111820567A (en) * 2020-03-05 2020-10-27 杭州博乐工业设计股份有限公司 Ice storage structure for steam lunch box and steam lunch box
CN111820566A (en) * 2020-03-05 2020-10-27 杭州博乐工业设计股份有限公司 Electric heating steam lunch box
CN111820567B (en) * 2020-03-05 2023-12-05 杭州博乐工业设计股份有限公司 Ice storage structure for steam lunch box and steam lunch box
CN111820566B (en) * 2020-03-05 2023-12-05 杭州博乐工业设计股份有限公司 Electric heating steam lunch box
CN112357306A (en) * 2020-11-24 2021-02-12 魏巍 Quick-opening type anti-spilling fast food packaging box for food packaging

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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: 20110309

Termination date: 20110805