CN103640804A - Heat insulation shopping bag - Google Patents
Heat insulation shopping bag Download PDFInfo
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- CN103640804A CN103640804A CN201310600251.9A CN201310600251A CN103640804A CN 103640804 A CN103640804 A CN 103640804A CN 201310600251 A CN201310600251 A CN 201310600251A CN 103640804 A CN103640804 A CN 103640804A
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- heat insulation
- bag
- layer
- shopping bag
- plastic foam
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Abstract
The invention discloses a heat insulation shopping bag. The heat insulation shopping bag comprises a double-layer structure which respectively comprises an outer bag positioned on an outer layer and an inner bag positioned in an inner layer. A plastic foam heat insulation layer and a freezing medium layer are sequentially arranged between the inner bag and the outer bag. Accordingly, due to the fact that the inlayer structure serves as a heat insulation shopping bag main body, the plastic foam heat insulation layer adheres to the outer bag, and the freezing medium layer adheres to the inner bag. Accordingly, on one hand, the plastic foam heat insulation layer has heat insulation effects and can well keep the low-temperature environment of the heat insulation shopping bag through the freezing medium layer; on the other hand, and the freezing medium layer can directly provide the low-temperature preservation environment for frozen fresh-keeping foods in the inner bag. The heat insulation shopping bag greatly prolongs unfreezing time of the frozen foods, and freezing and preservation of commodities are effectively guaranteed.
Description
Technical field
The present invention relates to a kind of shopping bag, especially a kind of insulation shopping bag.
Background technology
In prior art, conventional shopping bag is generally single layer structure, therefore, when buying frozen foods, if shopping place from buyer residence away from time, frozen food can thaw.And we know, frozen food is very easily rotten after thawing, again carry out freezing after, can not to commodity, guarantee the quality according to the time of guaranteeing the quality of businessman expection, thereby affect the healthy of people.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of insulation shopping bag is provided, it is specially offered uses when buyer buys freezing commodity.Can greatly extend frozen food thawing time, effectively guarantee the freeze preservation of commodity.
For realizing above technical purpose, the present invention will take following technical scheme:
An insulation shopping bag, comprises double-decker, is respectively in outer field outer bag and the inner bag in internal layer, is disposed with plastic foam heat-insulation layer and refrigerant layer between described inner bag, outer bag.
Described refrigerant layer forms by perfusion cryogenic gas.
Described cryogenic gas is air.
According to above technical scheme, with respect to prior art, the present invention has advantages of following:
The present invention adopts sandwich structure as insulation shopping bag main body, and at one deck of pressing close to outer bag, plastic foam heat-insulation layer is set, and at one deck of pressing close to inner bag, refrigerant layer is set, therefore, plastic foam heat-insulation layer has effect of heat insulation on the one hand, can maintain better the low temperature environment that insulation shopping bag has by refrigerant layer.On the other hand, refrigerant layer can be directly freeze preservation food in to internal bag preservation by low temperature environment is provided.Hence one can see that, and the present invention greatly extends frozen food thawing time, effectively guarantees the freeze preservation of commodity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: outer bag 1; Plastic foam heat-insulation layer 2; Inner bag 3; Refrigerant layer 4.
The specific embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation; Below with reference to accompanying drawing, explain technical scheme of the present invention.
As shown in Figure 1, a kind of insulation shopping bag of the present invention, comprises double-decker, is respectively in outer field outer bag and the inner bag in internal layer, is disposed with plastic foam heat-insulation layer and refrigerant layer between described inner bag, outer bag.Wherein: described refrigerant layer forms by perfusion cryogenic gas, the temperature of cryogenic gas, according to treating that the needs of fresh-keeping foodstuff determine, can unify in household freezer, to store use after perfusion by businessman; Or businessman is directly used after pouring at the scene cold air.In addition, cryogenic gas of the present invention is air.
Claims (3)
1. an insulation shopping bag, is characterized in that: comprise double-decker, be respectively in outer field outer bag and the inner bag in internal layer, be disposed with plastic foam heat-insulation layer and refrigerant layer between described inner bag, outer bag.
2. be incubated according to claim 1 shopping bag, it is characterized in that: described refrigerant layer forms by perfusion cryogenic gas.
3. be incubated according to claim 2 shopping bag, it is characterized in that: described cryogenic gas is air.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310600251.9A CN103640804A (en) | 2013-11-25 | 2013-11-25 | Heat insulation shopping bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310600251.9A CN103640804A (en) | 2013-11-25 | 2013-11-25 | Heat insulation shopping bag |
Publications (1)
Publication Number | Publication Date |
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CN103640804A true CN103640804A (en) | 2014-03-19 |
Family
ID=50246143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310600251.9A Pending CN103640804A (en) | 2013-11-25 | 2013-11-25 | Heat insulation shopping bag |
Country Status (1)
Country | Link |
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CN (1) | CN103640804A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107352169A (en) * | 2017-07-04 | 2017-11-17 | 苏州市星辰新材料集团有限公司 | A kind of heat preserving antistaling packaging bag |
CN108082706A (en) * | 2018-01-29 | 2018-05-29 | 佛山科学技术学院 | A kind of wine glass-shaped leaf vegetables plant sampler bag |
CN108082704A (en) * | 2018-01-29 | 2018-05-29 | 佛山科学技术学院 | A kind of inverted ladder type leaf vegetables plant sampler bag |
US11608221B2 (en) | 2018-06-15 | 2023-03-21 | Cold Chain Technologies, Llc | Shipping system for storing and/or transporting temperature-sensitive materials |
US11634266B2 (en) | 2019-01-17 | 2023-04-25 | Cold Chain Technologies, Llc | Thermally insulated shipping system for parcel-sized payload |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2253721Y (en) * | 1996-05-22 | 1997-05-07 | 上海国福龙凤食品有限公司 | Thermal-insulation bag |
JP2003054643A (en) * | 2001-08-07 | 2003-02-26 | Yamagata Gravure Co Ltd | Portable cold-insulating bag |
US20040200232A1 (en) * | 1999-09-30 | 2004-10-14 | John Gano | Systems and methods for storing items with containers |
JP2007217013A (en) * | 2006-02-16 | 2007-08-30 | Shima Seisakusho:Kk | Shopping bag for shopping cart |
US20080099492A1 (en) * | 2002-10-23 | 2008-05-01 | Minnesota Thermal Science, Llc | Travel container with passive thermal control and a flexibile outer shell |
JP2010229841A (en) * | 2009-03-26 | 2010-10-14 | Toyoda Gosei Co Ltd | Heat retaining structure |
CN102438917A (en) * | 2009-04-23 | 2012-05-02 | 派克特有限责任公司 | Collapsible insulated container |
CN202272285U (en) * | 2011-10-14 | 2012-06-13 | 广东省中山食品水产进出口集团有限公司 | Food heat-insulation bag |
CN202321050U (en) * | 2011-11-18 | 2012-07-11 | 富森包装印刷企业有限公司 | Improved structure of heat-preservation bag |
-
2013
- 2013-11-25 CN CN201310600251.9A patent/CN103640804A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2253721Y (en) * | 1996-05-22 | 1997-05-07 | 上海国福龙凤食品有限公司 | Thermal-insulation bag |
US20040200232A1 (en) * | 1999-09-30 | 2004-10-14 | John Gano | Systems and methods for storing items with containers |
JP2003054643A (en) * | 2001-08-07 | 2003-02-26 | Yamagata Gravure Co Ltd | Portable cold-insulating bag |
US20080099492A1 (en) * | 2002-10-23 | 2008-05-01 | Minnesota Thermal Science, Llc | Travel container with passive thermal control and a flexibile outer shell |
JP2007217013A (en) * | 2006-02-16 | 2007-08-30 | Shima Seisakusho:Kk | Shopping bag for shopping cart |
JP2010229841A (en) * | 2009-03-26 | 2010-10-14 | Toyoda Gosei Co Ltd | Heat retaining structure |
CN102438917A (en) * | 2009-04-23 | 2012-05-02 | 派克特有限责任公司 | Collapsible insulated container |
CN202272285U (en) * | 2011-10-14 | 2012-06-13 | 广东省中山食品水产进出口集团有限公司 | Food heat-insulation bag |
CN202321050U (en) * | 2011-11-18 | 2012-07-11 | 富森包装印刷企业有限公司 | Improved structure of heat-preservation bag |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107352169A (en) * | 2017-07-04 | 2017-11-17 | 苏州市星辰新材料集团有限公司 | A kind of heat preserving antistaling packaging bag |
CN108082706A (en) * | 2018-01-29 | 2018-05-29 | 佛山科学技术学院 | A kind of wine glass-shaped leaf vegetables plant sampler bag |
CN108082704A (en) * | 2018-01-29 | 2018-05-29 | 佛山科学技术学院 | A kind of inverted ladder type leaf vegetables plant sampler bag |
US11608221B2 (en) | 2018-06-15 | 2023-03-21 | Cold Chain Technologies, Llc | Shipping system for storing and/or transporting temperature-sensitive materials |
US11634266B2 (en) | 2019-01-17 | 2023-04-25 | Cold Chain Technologies, Llc | Thermally insulated shipping system for parcel-sized payload |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |