CN205837488U - A kind of food fresh-keeping packaging bag - Google Patents
A kind of food fresh-keeping packaging bag Download PDFInfo
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- CN205837488U CN205837488U CN201620818506.8U CN201620818506U CN205837488U CN 205837488 U CN205837488 U CN 205837488U CN 201620818506 U CN201620818506 U CN 201620818506U CN 205837488 U CN205837488 U CN 205837488U
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- bag
- layer
- fresh
- bag body
- keeping
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Abstract
This utility model provides a kind of food fresh-keeping packaging bag, including upper bag body and lower bag body, upper bag body includes the first outer bag and the first inner bag, first outer bag and the first inner bag edge seal connect, it is filled with buffer protection gas between first outer bag and the first inner bag, lower bag body includes the second outer bag and the second inner bag, second outer bag and the second inner bag edge seal connect, it is filled with buffer protection liquid between second outer bag and the second inner bag, first outer bag includes corrosion-resistant coating and light shield layer from top to bottom, first inner bag includes thermal insulation layer and fresh-keeping layer, second outer bag includes first every liquid layer, light shield layer and corrosion-resistant coating, second inner bag includes fresh-keeping layer, thermal insulation layer and second is every liquid layer.This utility model can use the multi-form of gas and liquid to provide buffer protection, and the food in protective bag does not receive external impacts and compressing, and fresh-keeping foodstuff in the case of shading, anticorrosion, insulation carries out omnibearing protection to food.
Description
Technical field
This utility model relates to food encapsulation technology field, particularly relates to a kind of food fresh-keeping packaging bag.
Background technology
In recent years, freshness protection package is widely used in the life of people, freshness protection package, refers mainly to food fresh keeping film production
It is mainly used in the sack of other foods such as preservation veterinary antibiotics, corn, prepared food, uses in daily life widely.Fresh-keeping
Bag is divided into the kinds such as polyethylene (PE), polrvinyl chloride (PVC), polyvinylidene chloride (PVDC) by making material.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of food fresh-keeping packaging bag, it is possible to effectively protect food.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of food fresh-keeping packaging bag, described food
Fresh-keeping packaging bag includes upper bag body and lower bag body, the base of described upper bag body and dual-side and the base of lower bag body and dual-side pair
Should turn down hot sealing to connect, described upper bag body top margin and lower bag body top margin constitute bag mouth, and described upper bag body includes the first outer bag
Body and the first inner bag, described first outer bag and the first inner bag edge seal connect, in described first outer bag and first
Being filled with buffer protection gas between bag, described lower bag body includes the second outer bag and the second inner bag, described second outer bag
Body and the second inner bag edge seal connect, and are filled with buffer protection liquid, bag between described second outer bag and the second inner bag
Upper bag body top margin inwall and lower bag body top margin inwall at Kou are correspondingly arranged on sealing joint strip, and described sealing joint strip surface configuration has
Adhesive tape protecting film, upper bag body top margin inwall and lower bag body top margin inwall below described sealing joint strip are correspondingly arranged on clamping and seal
Bar, described first outer bag includes corrosion-resistant coating and light shield layer from top to bottom, and described first inner bag includes heat insulation from top to bottom
Layer and fresh-keeping layer, described second outer bag includes first from top to bottom every liquid layer, light shield layer and corrosion-resistant coating, described second inner bag
Body includes that fresh-keeping layer, thermal insulation layer and second are every liquid layer from top to bottom.
Preferably, described upper bag body is provided with the pressure limiting one-way vent valve of outside aerofluxus, and described pressure limiting one-way vent valve is worn
Cross described first outer bag and the first inner bag.
Preferably, bag mouth turnover sealing strip it is provided with below the upper bag body top margin of described upper bag body outer wall.
Preferably, gas partitions film, described gas partitions film it are provided with between described first outer bag and the first inner bag
It is four air chambers by buffer protection gas partitions.
Preferably, liquid separation film, described liquid separation film it are provided with between described second outer bag and the second inner bag
Described buffer protection liquid is divided into four liquid chambers.
Preferably, described buffer protection gas is nitrogen, and described buffer protection liquid is water.
Preferably, described fresh-keeping layer is preservative film, and described corrosion-resistant coating is polyethylene layer, and described light shield layer is ink layer,
Described thermal insulation layer is plastic sheeting.
Having the beneficial effect that of technique scheme of the present utility model:
In such scheme, gas and the not similar shape of liquid can be passed through by arranging buffer protection gas and buffer protection liquid
Formula provides buffer protection, and the food in protective bag does not receive external impacts and compressing, and the first outer bag includes anticorrosion from top to bottom
Layer and light shield layer, described first inner bag includes that thermal insulation layer and fresh-keeping layer, described second outer bag wrap from top to bottom from top to bottom
Include first every liquid layer, anti-light shield layer and corrosion layer, described second inner bag include from top to bottom fresh-keeping layer, thermal insulation layer and second every
Liquid layer make freshness protection package can in the case of shading, anticorrosion, insulation fresh-keeping foodstuff, thus food is carried out omnibearing guarantor
Protect.
Accompanying drawing explanation
Fig. 1 is the food fresh-keeping packaging bag structural representation of this utility model embodiment；
Fig. 2 is the food fresh-keeping packaging bag upper bag body Rotating fields figure of this utility model embodiment；
Fig. 3 is the food fresh-keeping packaging bag lower bag body Rotating fields figure of this utility model embodiment.
[main element symbol description]
Upper bag body 1；
Lower bag body 2；
First outer bag 3；
First inner bag 4；
Buffer protection gas 5；
Second outer bag 6；
Second inner bag 7；
Buffer protection liquid 8；
Sealing joint strip 9；
Adhesive tape protecting film 10；
Clamping sealing strip 11；
Corrosion-resistant coating 12；
Light shield layer 13；
Thermal insulation layer 14；
Fresh-keeping layer 15；
First every liquid layer 16；
Second every liquid layer 17.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in Figures 1 to 3, a kind of food fresh-keeping packaging bag that embodiment of the present utility model provides, described food fresh keeping
Packaging bag includes upper bag body 1 and lower bag body 2, the base of described upper bag body 1 and dual-side and the base of lower bag body 2 and dual-side pair
Should turn down hot sealing to connect, described upper bag body 1 top margin and lower bag body 2 top margin constitute bag mouth, and described upper bag body 1 includes outside first
Bag 3 and the first inner bag 4, described first outer bag 3 and the first inner bag 4 edge seal connect, described first outer bag 3 He
Being filled with buffer protection gas 5 between first inner bag 4, described lower bag body 2 includes the second outer bag 6 and the second inner bag 7, institute
State the second outer bag 6 and the second inner bag 7 edge seal connects, be filled with between described second outer bag 6 and the second inner bag 7
Buffer protection liquid 8, upper bag body 1 top margin inwall and lower bag body 2 top margin inwall at bag mouth are correspondingly arranged on sealing joint strip 9, described
Sealing joint strip 9 surface configuration has adhesive tape protecting film 10, and upper bag body 1 top margin inwall and lower bag body 2 below described sealing joint strip 9 push up
Limit inwall is correspondingly arranged on clamping sealing strip 11, and described first outer bag 3 includes corrosion-resistant coating 12 and light shield layer 13 from top to bottom,
Described first inner bag 4 includes that thermal insulation layer 14 and fresh-keeping layer 15, described second outer bag 6 include first from top to bottom from top to bottom
Every liquid layer 16, light shield layer 12 and corrosion-resistant coating 13, described second inner bag 7 includes fresh-keeping layer 15, thermal insulation layer 14 and from top to bottom
Second every liquid layer 17.
Wherein, by arranging buffer protection gas and buffer protection liquid, it is possible to provide not for fresh-keeping packaging bag upper and lower surface
With the protection of degree, upper bag body top margin inwall and lower bag body top margin inwall at bag mouth are correspondingly arranged on sealing joint strip, it is possible to
Compact package in the case of long period not edible food.
The food fresh-keeping packaging bag of this utility model embodiment, can by arranging buffer protection gas and buffer protection liquid
Thering is provided buffer protection by the multi-form of gas and liquid, the food in protective bag does not receive external impacts and compressing, outside first
Bag includes that corrosion-resistant coating and light shield layer, described first inner bag include thermal insulation layer and fresh-keeping layer, institute from top to bottom from top to bottom
State the second outer bag and include that first wraps from top to bottom every liquid layer, anti-light shield layer and corrosion layer, described second inner bag from top to bottom
Include fresh-keeping layer, thermal insulation layer and second every liquid layer make freshness protection package can in the case of shading, anticorrosion, insulation fresh-keeping foodstuff,
Thus food is carried out omnibearing protection.
Preferably, described upper bag body is provided with the pressure limiting one-way vent valve of outside aerofluxus, and described pressure limiting one-way vent valve is worn
Cross described first outer bag and the first inner bag.
Preferably, bag mouth turnover sealing strip it is provided with below the upper bag body top margin of described upper bag body outer wall.
Preferably, gas partitions film, described gas partitions film it are provided with between described first outer bag and the first inner bag
It is four air chambers by buffer protection gas partitions.
Preferably, liquid separation film, described liquid separation film it are provided with between described second outer bag and the second inner bag
Described buffer protection liquid is divided into four liquid chambers.
In the present embodiment, by arranging gas partitions and liquid separation film, it is possible to increase buffer protection gas and buffering are protected
Protect the stability of liquid.
Preferably, described buffer protection gas is nitrogen, and described buffer protection liquid is water.
Preferably, described fresh-keeping layer is preservative film, and described corrosion-resistant coating is polyethylene layer, and described light shield layer is ink layer,
Described thermal insulation layer is plastic sheeting.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, it is also possible to make some improvements and modifications, these improve
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (7)
1. a food fresh-keeping packaging bag, it is characterised in that described food fresh-keeping packaging bag includes upper bag body and lower bag body, described
Turnover corresponding with the base of lower bag body and dual-side with the dual-side hot sealing of the base of upper bag body connects, described upper bag body top margin
Constituting bag mouth with lower bag body top margin, described upper bag body includes the first outer bag and the first inner bag, described first outer bag and the
One inner bag edge seal connects, and is filled with buffer protection gas between described first outer bag and the first inner bag, described under
Bag includes the second outer bag and the second inner bag, and described second outer bag and the second inner bag edge seal connect, described the
It is filled with buffer protection liquid, in upper bag body top margin inwall at bag mouth and lower bag body top margin between two outer bags and the second inner bag
Wall is correspondingly arranged on sealing joint strip, and described sealing joint strip surface configuration has adhesive tape protecting film, the upper bag below described sealing joint strip
Body top margin inwall and lower bag body top margin inwall are correspondingly arranged on clamping sealing strip, and described first outer bag includes anticorrosion from top to bottom
Erosion layer and light shield layer, described first inner bag includes thermal insulation layer and fresh-keeping layer from top to bottom, and described second outer bag is from top to bottom
Fresh-keeping layer, thermal insulation layer and second is included from top to bottom every liquid layer, light shield layer and corrosion-resistant coating, described second inner bag including first
Every liquid layer.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that described upper bag body is provided with outside aerofluxus
Pressure limiting one-way vent valve, described pressure limiting one-way vent valve passes described first outer bag and the first inner bag.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that the upper bag body top margin of described upper bag body outer wall
Lower section is provided with bag mouth turnover sealing strip.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that described first outer bag and the first inner bag
Between be provided with gas partitions film, buffer protection gas partitions is four air chambers by described gas partitions film.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that described second outer bag and the second inner bag
Between be provided with liquid separation film, described buffer protection liquid is divided into four liquid chambers by described liquid separation film.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that described buffer protection gas is nitrogen, institute
Stating buffer protection liquid is water.
Food fresh-keeping packaging bag the most according to claim 1, it is characterised in that described fresh-keeping layer is preservative film, described anti-
Corrosion layer is polyethylene layer, and described light shield layer is ink layer, and described thermal insulation layer is plastic sheeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818506.8U CN205837488U (en) | 2016-07-26 | 2016-07-26 | A kind of food fresh-keeping packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818506.8U CN205837488U (en) | 2016-07-26 | 2016-07-26 | A kind of food fresh-keeping packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205837488U true CN205837488U (en) | 2016-12-28 |
Family
ID=57616631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620818506.8U Expired - Fee Related CN205837488U (en) | 2016-07-26 | 2016-07-26 | A kind of food fresh-keeping packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205837488U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719893A (en) * | 2017-10-17 | 2018-02-23 | 界首市鹏飞包装材料有限公司 | A kind of compound braided bag for grain storage package |
| 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 |
| CN115108174A (en) * | 2022-06-23 | 2022-09-27 | 浙江强盟复合材料有限公司 | High-sealing-property food preservative film and preparation method thereof |
-
2016
- 2016-07-26 CN CN201620818506.8U patent/CN205837488U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719893A (en) * | 2017-10-17 | 2018-02-23 | 界首市鹏飞包装材料有限公司 | A kind of compound braided bag for grain storage package |
| 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 |
| CN115108174A (en) * | 2022-06-23 | 2022-09-27 | 浙江强盟复合材料有限公司 | High-sealing-property food preservative film and preparation method thereof |
| CN115108174B (en) * | 2022-06-23 | 2023-10-13 | 浙江强盟复合材料有限公司 | High-tightness food preservative film and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170726 |