CN103640804A - Heat insulation shopping bag - Google Patents

Heat insulation shopping bag Download PDF

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Publication number
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
Authority
CN
China
Prior art keywords
heat insulation
bag
layer
shopping bag
plastic foam
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.)
Pending
Application number
CN201310600251.9A
Other languages
Chinese (zh)
Inventor
王香兵
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.)
Raynet Technologies Inc
Original Assignee
Raynet Technologies Inc
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 Raynet Technologies Inc filed Critical Raynet Technologies Inc
Priority to CN201310600251.9A priority Critical patent/CN103640804A/en
Publication of CN103640804A publication Critical patent/CN103640804A/en
Pending legal-status Critical Current

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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

Insulation shopping bag
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.
CN201310600251.9A 2013-11-25 2013-11-25 Heat insulation shopping bag Pending CN103640804A (en)

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
CN103640804A true CN103640804A (en) 2014-03-19

Family

ID=50246143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310600251.9A Pending CN103640804A (en) 2013-11-25 2013-11-25 Heat insulation shopping bag

Country Status (1)

Country Link
CN (1) CN103640804A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20140319