CN107585442A - Cold-storage packaging bag - Google Patents
Cold-storage packaging bag Download PDFInfo
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- CN107585442A CN107585442A CN201710684524.0A CN201710684524A CN107585442A CN 107585442 A CN107585442 A CN 107585442A CN 201710684524 A CN201710684524 A CN 201710684524A CN 107585442 A CN107585442 A CN 107585442A
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Abstract
A kind of cold-storage packaging bag, including the bag cylinder formed by bag wall, material-putting space is formed in bag cylinder, wherein bag wall is sandwich construction, and cold-storage layer and Cold-keeping Layer are included in bag wall.The fluid reservoir for being filled with agent for storage of coldness is set in cold-storage layer, cold is stored by agent for storage of coldness, in the material-putting space that packaging bag need to only be placed items within when in use, the low temperature of institute's store things in material-putting space is kept by the gradual released cold quantity of agent for storage of coldness, the thermal insulation room of inflation is set in Cold-keeping Layer, it is arranged on outside cold-storage layer, and cold-storage layer is coated, the speed of heat exchange is directly carried out with external environment so as to slow down the agent for storage of coldness in cold-storage layer, so as to extend the cold insulation time that the cold of agent for storage of coldness extends article in material-putting space deenergized period.The present invention have using it is simple, widely applicable the advantages of, can fully solve Cold Chain Logistics final tache the problems of at this stage, meet different articles in low-temperature preservation and transportation demand.
Description
Technical field
The present invention relates to the technical field of Cold Chain Logistics, the cold-storage packaging bag of specifically a kind of convenient use.
Background technology
Agent for storage of coldness is typically a kind of sticky colloidal mixture being made up of organic or inorganic compound, can be absorbed at low temperature
And a large amount of colds are stored, and when temperature is higher, and can releases a large amount of colds, can keep itself and surrounding small model the long period
Enclose interior low temperature environment.
Subject matter present in the cold chain transportation such as food and medicine vaccine field is the chain rupture of cold chain link, food and medicine
The wholesale market that product reach market by place of production precooling loading transport vehicle finally enters retail link storage, in these links
In all easily there is the chain rupture of cold chain.Can effectively solve to be pre-chilled to transport vehicle and from wholesale city from the place of production using agent for storage of coldness
Field reaches the problem of being run into the storage of retailer and retailer and solves the problems, such as to run into food and medicine transportation, solves
The certainly fluctuation of food and medicine storage temperatures, the continuity of reserve temperature is realized, the maximized quality for controlling product, improved additional
Value.
Agent for storage of coldness is normally encapsulated in hold-over plate and used, and hold-over plate of the prior art is all designed to the plate of cuboid
Shape structure, different according to specifically used purposes, hold-over plate is processed into a variety of volumes, but storage of the prior art again
Cold drawing is universal thicker, cause in-convenience in use.Coordinating transport cases in use, traditional hold-over plate can only be placed on and be transported
The surface of object and surrounding, cause cold quantity transmission in casing uneven, if needing the article product transported in cold chain transportation process
It is kind more various, or when laying for goods is irregular, disadvantages mentioned above then becomes apparent.In addition, traditional hold-over plate is only suitable for
Transit link in Cold Chain Logistics, can not be applied to daily life, i.e. in general consumer can not contact and use.In cold chain thing
The least significant end link of stream, consumer still successfully can not freely shift the article of Keep cool the state of needs, in item transfer
When refrigerating box, the cold insulated cabinet etc. that need to also be used by inconvenience be packed.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cold-storage packaging bag of convenient use.
The present invention is adopted the technical scheme that to solve technical problem present in known technology:
The cold-storage packaging bag of the present invention, including the bag cylinder formed by bag wall, form material-putting space, bag wall is multilayer knot in bag cylinder
Structure, cold-storage layer and Cold-keeping Layer are included in bag wall；The fluid reservoir for filling in agent for storage of coldness is set wherein in cold-storage layer, set in Cold-keeping Layer
Thermal insulation room.
The present invention can also use following technical measures：
Above-mentioned cold-storage layer includes the first outer membrane and the second outer membrane, intermembranous outside the first outer membrane and second to form multiple mutually separate and close
Packing is marked with the fluid reservoir of agent for storage of coldness.
The intermembranous hot-sealing line welding formed by hot pressing, is formed multiple between hot-sealing line outside the first described outer membrane and second
Fluid reservoir.
Described bag wall is by the material-putting space of inside to setting gradually inner wall layer, cold-storage layer, Cold-keeping Layer and outer wall layer outside.
Described Cold-keeping Layer cladding is arranged on the outside of cold-storage layer.
Described Cold-keeping Layer includes double-deck cold insulation film, and double-deck cold insulation film is by hot-sealing line hot pressing welding, between cold insulation film
Form the inflation thermal insulation room of sealing.
Described Cold-keeping Layer includes cold insulation film, and cold insulation film is by hot-sealing line and the first outer membrane hot pressing welding, and in cold insulation film
And the first inflation thermal insulation room for forming sealing between outer membrane.
The bag underseal of described cold-storage packaging bag is closed, and sealing structure is set at sack.
Wherein the bag cylinder of side extends form pkt. flap upwards at described sack, sets adhesive tape on pkt. flap, and pkt. flap is to offside
It is Nian Jie with the bag cylinder of opposite side after bending, and bag cylinder is sealed.
Self-styled clip chain is set at described sack, and self-styled clip chain seals bag cylinder.
The present invention has the advantages and positive effects of:
In the cold-storage packaging bag of the present invention, there is cold-storage layer and Cold-keeping Layer, the liquid storage filled with agent for storage of coldness is set in cold-storage layer
Room, cold is stored by agent for storage of coldness, in the material-putting space that need to only place items within packaging bag when in use, passes through cold-storage
The gradual released cold quantity of agent keeps the low temperature of institute's store things in material-putting space, sets the thermal insulation room restarted in Cold-keeping Layer, sets
Coated outside cold-storage layer, and by cold-storage layer, heat exchange is directly carried out with external environment so as to slow down the agent for storage of coldness in cold-storage layer
Speed, so as to extend the cold insulation time that the cold of agent for storage of coldness extends article in material-putting space deenergized period.It is also prevented from simultaneously
User's cold-storage layer directly relatively low with temperature during cold-storage packaging bag is used contacts.Have in the present invention using letter
The advantages of single, widely applicable, can fully solve Cold Chain Logistics final tache the problems of at this stage, meet difference
Article is in low-temperature preservation and transportation demand.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the cold-storage packaging bag of the present invention；
Fig. 2 is the bag wall sectional view of the cold-storage packaging bag of the present invention；
Fig. 3 is the floor map of cold-storage layer in cold-storage packaging bag of the invention.
Embodiment
Referring to the drawings and embodiment the present invention will be described in detail.
As shown in Figure 1 to Figure 3, cold-storage packaging bag of the invention, including the bag cylinder formed by bag wall 1, are formed in bag cylinder
Material-putting space 2, bag wall are sandwich construction, are provided with cold-storage layer and Cold-keeping Layer.Set wherein in cold-storage layer and fill in agent for storage of coldness
Fluid reservoir, thermal insulation room is set in Cold-keeping Layer, liquid thermal insulation material or gas can be filled in thermal insulation room, so as to avoid slowing down
Agent for storage of coldness directly carries out heat exchange with extraneous.According to the difference of use environment, multiple cold-storage layers can be set simultaneously in bag wall
With multiple Cold-keeping Layers, so as to strengthen cold insulation effect.
Above-mentioned cold-storage layer includes the first outer membrane 3 and the second outer membrane 4, outside the first outer membrane and second it is intermembranous formed it is multiple mutually point
Every and seal and be filled with the fluid reservoir 5 of agent for storage of coldness.In order to ensure that enough deformation can occur when in use for cold-storage packaging bag, the
One outer membrane and the second outer membrane all use flexible material, such as plastic sheeting etc..It is intermembranous outside first outer membrane and second to pass through hot pressing
Into the welding of hot-sealing line 6, multiple fluid reservoirs 5 are formed between hot-sealing line.Set the fluid reservoir of multiple separations can in cold-storage layer
Make the agent for storage of coldness distribution of whole cold-storage layer more uniform, reduce because agent for storage of coldness caused by gravity or external force extruding is in fluid reservoir
Skewness, so as to improve the cold insulation effect of cold-storage packaging bag.
Bag wall is by the material-putting space of inside to setting gradually inner wall layer 7, cold-storage layer 10, Cold-keeping Layer and outer wall layer 8 outside.Cold insulation
Layer is coated on outside cold-storage layer, and cold-storage layer and external environment are separated, and is reduced agent for storage of coldness as far as possible and is carried out directly with external environment
Heat exchange, to improve the cold deenergized period of agent for storage of coldness.
Cold-keeping Layer can include double-deck cold insulation film, and double-deck cold insulation film is by hot-sealing line hot pressing welding, the shape between cold insulation film
Into the inflation thermal insulation room of sealing.Air can be filled in thermal insulation room, heat transfer is slowed down with air layer.
Cold-keeping Layer can also include the cold insulation film 12 of individual layer, cold insulation film by hot-sealing line and the first outer membrane hot pressing welding, and
The inflation thermal insulation room 13 of sealing is formed between cold insulation film and the first outer membrane.Relative to the structure of double-deck cold insulation film, more save
Material.
Inner wall layer 7 and outer wall layer 8 use more flexible and solid material, improve the firmness of packaging bag, from
And protect the fluid reservoir in cold-storage layer by external items or load the article scuffing of packaging bag and pierce through.
The bag underseal of cold-storage packaging bag is closed, and sealing structure is set at sack.Putting for cold-storage packaging bag is encased in article
After object space, sealing structure can be closed, so as to improve cold insulation effect and cold insulation time of the article in cold-storage packaging bag.It is close
Seal structure can use the enclosuring structure of existing normal packet pack, and the sealing structure of related sack belongs to the technology people in packaging bag field
Member is readily able to the usual structure expected.
The sealing structure of use is for example：Structure shown in Fig. 1, the bag cylinder of wherein side extends to form bag upwards at sack
Lid 9, adhesive tape 11 is set on pkt. flap, it is Nian Jie with the bag cylinder of opposite side after pkt. flap is bent to offside after inserting article, and by bag cylinder
Sealing.
Or self-styled clip chain is set at sack, self-styled clip chain seals bag cylinder.
Or slide fastener is set at sack, sealed bag cylinder by slide fastener.
The above-mentioned self-styled clip chain or slide fastener set in sack is all structure of the prior art, therefore not shown.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed as above with preferred embodiment, however, the present invention is not limited to, it is any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, the technology contents disclosed can be utilized to make a little change or modification certainly, into
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, is belonged in the range of technical solution of the present invention.
Claims (10)
1. a kind of cold-storage packaging bag, including the bag cylinder formed by bag wall, material-putting space is formed in bag cylinder, it is characterised in that：Bag
Wall is sandwich construction, and cold-storage layer and Cold-keeping Layer are included in bag wall；The fluid reservoir for filling in agent for storage of coldness is set wherein in cold-storage layer, protected
Thermal insulation room is set in cooling layer.
2. cold-storage packaging bag according to claim 1, it is characterised in that：Above-mentioned cold-storage layer is included outside the first outer membrane and second
Film, intermembranous formed multiple mutually separates and sealed the fluid reservoir for being filled with agent for storage of coldness outside the first outer membrane and second.
3. cold-storage packaging bag according to claim 2, it is characterised in that：It is intermembranous outside first outer membrane and second to pass through hot pressing
Into hot-sealing line welding, multiple fluid reservoirs are formed between hot-sealing line.
4. the cold-storage packaging bag according to claim 1 or 3, it is characterised in that：Bag wall by inside material-putting space to outside according to
Secondary setting inner wall layer, cold-storage layer, Cold-keeping Layer and outer wall layer.
5. cold-storage packaging bag according to claim 4, it is characterised in that：Cold-keeping Layer cladding is arranged on the outside of cold-storage layer.
6. cold-storage packaging bag according to claim 5, it is characterised in that：Cold-keeping Layer includes double-deck cold insulation film, double-deck cold insulation
Film forms the inflation thermal insulation room of sealing by hot-sealing line hot pressing welding between two layers of cold insulation film.
7. cold-storage packaging bag according to claim 5, it is characterised in that：Cold-keeping Layer includes cold insulation film, and cold insulation film passes through heat
Line and the first outer membrane hot pressing welding are sealed, and the inflation thermal insulation room of sealing is formed between cold insulation film and the first outer membrane.
8. according to the cold-storage packaging bag described in claim 1,2,3,5,6 or 7, it is characterised in that：The bag underseal of cold-storage packaging bag
Close, and sealing structure is set at sack.
9. cold-storage packaging bag according to claim 8, it is characterised in that：The bag cylinder of wherein side extends shape upwards at sack
Into pkt. flap, set adhesive tape, pkt. flap Nian Jie with the bag cylinder of opposite side after being bent to offside on pkt. flap, and bag cylinder is sealed.
10. cold-storage packaging bag according to claim 8, it is characterised in that：Self-styled clip chain is set at sack, and self-styled clip chain will
Bag cylinder sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684524.0A CN107585442A (en) | 2017-08-11 | 2017-08-11 | Cold-storage packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684524.0A CN107585442A (en) | 2017-08-11 | 2017-08-11 | Cold-storage packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107585442A true CN107585442A (en) | 2018-01-16 |
Family
ID=61042183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684524.0A Pending CN107585442A (en) | 2017-08-11 | 2017-08-11 | Cold-storage packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107585442A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205045217U (en) * | 2015-08-27 | 2016-02-24 | 天津瀛德科技有限公司 | Cold -storage wrapping bag |
-
2017
- 2017-08-11 CN CN201710684524.0A patent/CN107585442A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205045217U (en) * | 2015-08-27 | 2016-02-24 | 天津瀛德科技有限公司 | Cold -storage wrapping bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |
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| RJ01 | Rejection of invention patent application after publication |