CN215923072U

CN215923072U - High-barrier fresh-keeping food packaging bag

Info

Publication number: CN215923072U
Application number: CN202122247382.6U
Authority: CN
Inventors: 梁小伟
Original assignee: Jiangsu Weiguang Aluminium Plastic Packing Co ltd
Current assignee: Jiangsu Weiguang Aluminium Plastic Packing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a high-barrier fresh-keeping food packaging bag, relates to the technical field of packaging bags, and aims to solve the problems that the existing packaging bag is not high in barrier property, so that the food fresh-keeping time is short, and the food is easy to oxidize and deteriorate. The fixed PVA coating high resistant barrier film layer that is provided with in the outer end of the bag body, the upper end of the bag body is provided with seals, the fixed anti-tear strip that is provided with in below that seals, the both sides of the bag body all are provided with tears the mouth, and tear mouth and bag body integrated into one piece, the inner wall of the bag body is provided with seal structure, and seal structure and bag body adhesion are fixed, the fixed leak protection layer that is provided with of lower extreme of the bag body, the outer end on leak protection layer is provided with the base.

Description

High-barrier fresh-keeping food packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a high-barrier fresh-keeping food packaging bag.

Background

Food packaging bags are film containers which are directly contacted with food and used for containing and protecting the food, food packaging bags are produced by using food-grade plastic films and are generally divided into common food packaging bags, vacuum food packaging bags, aerated food packaging bags, boiled food packaging bags, steamed food packaging bags and functional food packaging bags, and the high-barrier property fresh-keeping food packaging bags are packaging materials with high barrier property, so that the food fresh-keeping time can be prolonged.

However, the existing packaging bag has no high barrier property, so that the food fresh-keeping time is short, and the food is easy to oxidize and deteriorate, so that the existing requirements are not met, and the high-barrier property fresh-keeping food packaging bag is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-barrier fresh-keeping food packaging bag to solve the problems that the food fresh-keeping time is short and the food is easy to oxidize and deteriorate due to the fact that the existing packaging bag in the background art does not have high barrier.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high resistant separates fresh-keeping food package bag, includes the fixed PVA coating high resistant thin layer that is provided with in outer end of the bag body, the upper end of the bag body is provided with seals, the fixed tear strip that is provided with in below that seals, the both sides of the bag body all are provided with tears the mouth, and tear mouth and bag body integrated into one piece, the inner wall of the bag body is provided with seal structure, and seal structure and bag body adhesion are fixed, the fixed leak protection layer that is provided with of lower extreme of the bag body, the outer end on leak protection layer is provided with the base.

Preferably, a vacuum port is fixedly arranged at the front end of the PVA coating high-barrier film layer.

Preferably, the sealing structure is composed of a sealing strip and a sealing groove, the sealing strip is positioned on the inner wall of one side of the bag body, and the sealing groove is positioned on the inner wall of one side of the bag body.

Preferably, an inner interlayer is arranged in the bag body, and the inner interlayer and the bag body are integrally formed.

Preferably, the front and back end of the bag body all is provided with the through-hole, and the through-hole is located the below of preventing tearing the strip, the upper end of through-hole is provided with the hand curve, and hand curve and through-hole integrated into one piece.

Preferably, the outer end of the hand curve is provided with a rubber film, and the rubber film is fixed with the hand curve in an adhesion manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the PVA coating high-barrier film layer is arranged outside the bag body, because the food packaging bag has no high barrier property, the time for keeping food fresh is not long, and because the PVA coating high-barrier film layer is processed by a composite process, printed characters, patterns and the like of the food external package are all wrapped in the film middle layer, so that the food can be effectively prevented from being polluted by ink, and the PVA coating high-barrier film has a good barrier effect, so that the gas required by the propagation of microorganisms in the food packaging film can be prevented from being replaced with air, the oxidation, the deterioration and the like of the food can be effectively prevented, and meanwhile, the freshness of the food can be kept.

2. According to the utility model, the anti-tearing strip is arranged below the tearing opening at the outer end of the bag body, the through hole is arranged below the anti-tearing strip, the hand curve matched with the hand of a human is designed on the upper end surface of the through hole, and the rubber film is arranged at the outer end of the hand curve, so that the through hole part cannot be torn when the bag body is opened by tearing the tearing opening, the packaging bag can be lifted by hands before and after tearing, and is matched with the hand curve of the human, the bag is more convenient and fast, the rubber film prevents lifting discomfort caused by heaviness of the bag body, and the comfort level and the service performance are improved.

3. According to the utility model, the sealing structure is arranged in the space between the tearing opening and the through hole of the bag body, the vacuum opening is arranged at one position of the outer end of the bag body, if the food is not eaten, the sealing structure can be pressed, and the sealing strip is pressed into the sealing groove, so that the food which is not eaten is sealed, and the vacuum opening on the packaging bag can pump out the air in the packaging bag and then seal the packaging bag after the food is not used, so that the quality guarantee period and the freshness of the food can be further improved.

4. According to the anti-leakage bag, the anti-leakage layer is arranged at the bottom of the bag body, the bottom edge is arranged outside the anti-leakage layer, so that internal food can be protected, the food leakage caused by the fact that the bottom of the bag body is too thin is prevented, the bag body can be erected due to the fact that the bottom edge is made of hard materials, the stability of the bag body is improved, the food is prevented from falling down due to collapse, and the space utilization rate and the practicability are improved.

Drawings

FIG. 1 is a perspective view of the present invention in an open position;

FIG. 2 is a close-up perspective view of the present invention;

FIG. 3 is a perspective view of the bottom structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic top view of the internal structure of the present invention.

In the figure: 1. a bag body; 2. a bottom edge; 3. a through hole; 4. a hand curve; 5. a sealing structure; 6. a seal; 7. a leakage-proof layer; 8. sealing the groove; 9. an inner interlayer; 10. a rubber film; 11. tearing the opening; 12. sealing; 13. a tear-resistant strip; 14. a vacuum port; 15. the PVA is coated with a high barrier film layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a high resistant separation nature freshness protection food package bag, fixed PVA coating high separation thin layer 15 that is provided with including the outer end of the bag body 1, the upper end of the bag body 1 is provided with seals 12, the fixed tear strip 13 that prevents that is provided with in below that seals 12, the both sides of the bag body 1 all are provided with tears mouth 11, and tear mouth 11 and bag body 1 integrated into one piece, the inner wall of the bag body 1 is provided with seal structure 5, and seal structure 5 is fixed with the adhesion of the bag body 1, the fixed leak protection layer 7 that is provided with of the lower extreme of the bag body 1, the outer end of leak protection layer 7 is provided with base 2.

Further, a vacuum port 14 is fixedly arranged at the front end of the PVA coating high-barrier film layer 15 so as to draw out the internal air and then seal the cover, and the quality guarantee period and the freshness of the food are further improved.

Further, seal structure 5 comprises strip of paper used for sealing 6 and seal groove 8, and strip of paper used for sealing 6 is located the inner wall of bag body 1 one side, and seal groove 8 is located the inner wall of bag body 1 one side, if food does not eat up and can press, presses the strip of paper used for sealing inside the seal groove for can seal up the food that does not eat up.

Further, the inside of the bag body 1 is provided with an inner interlayer 9, and the inner interlayer 9 and the bag body 1 integrated into one piece can give some creatives of the obstetric, improve the purchase intention of the customer.

Further, the front and back end of the bag body 1 all is provided with through-hole 3, and through-hole 3 is located the below of tear strip 13, and the upper end of through-hole 3 is provided with hand curve 4, and hand curve 4 and through-hole 3 integrated into one piece coincide with human hand curve, and is more convenient.

Further, the outer end of hand curve 4 is provided with rubber membrane 10, and rubber membrane 10 is fixed with the 4 adhesions of hand curve, and the rubber membrane has prevented to be uncomfortable because of carrying that the bag body is heavy and causes, has improved comfort level and performance. 2. A bottom edge; 7. a leakage-proof layer; (ii) a

The working principle is as follows: when the bag is used, the tearing port 11 at the two sides of the bag body 1 is utilized to tear the seal 12 at the top of the bag body 1, the tearing-proof strip 13 is positioned between the tearing port 11 and the through hole 3, so that the part of the through hole 3 cannot be torn when the bag body 1 is torn, the packaging bag can be lifted by hands through the through hole 3 before and after the bag body is torn, the hand curve 4 matched with the human hand is designed at the upper end surface of the through hole 3, the rubber film 10 is arranged at the outer end of the hand curve 4 and is matched with the hand curve 4 of the human, the bag is more convenient and fast, the rubber film 10 prevents lifting discomfort caused by heaviness of the bag body 1, the comfort level and the service performance are improved, the PVA coating high-barrier film layer 15 is arranged outside the bag body 1, the oxidation, deterioration and the like of food can be effectively prevented, meanwhile, the freshness of the food can be kept, the sealing structure 5 can be pressed if the food is not eaten, the seal 6 at one side is pressed into the seal groove 8 at the other side, make can seal up the food that does not eat up, vacuum port 14 on the wrapping bag can not use up the back at food, can take inside air out then the closing cap, can further improve the shelf life and the new freshness of food, the inside of the bag body 1 is provided with interior intermediate layer 9, improve space utilization, improve customer's purchase intention, the inside food can be protected to the leak protection layer 7 of the bag body 1 bottom, the base 2 of the outside of leak protection layer 7 is hard material, can make the bag body 1 stand up, the stability of the bag body 1 is improved, and the practicability is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high resistant keeps fresh food package bag, includes bag body (1), its characterized in that: the fixed PVA coating high resistant barrier film layer (15) that is provided with in outer end of the bag body (1), the upper end of the bag body (1) is provided with seals (12), the fixed tear strip (13) that is provided with in below of sealing (12), the both sides of the bag body (1) all are provided with tears mouth (11), and tear mouth (11) and bag body (1) integrated into one piece, the inner wall of the bag body (1) is provided with seal structure (5), and seal structure (5) are fixed with bag body (1) adhesion, the fixed leak protection layer (7) that is provided with of lower extreme of the bag body (1), the outer end of leak protection layer (7) is provided with base (2).

2. The high-barrier fresh-keeping food packaging bag according to claim 1, characterized in that: the front end of the PVA coating high-barrier film layer (15) is fixedly provided with a vacuum port (14).

3. The high-barrier fresh-keeping food packaging bag according to claim 1, characterized in that: the sealing structure (5) is composed of a sealing strip (6) and a sealing groove (8), the sealing strip (6) is positioned on the inner wall of one side of the bag body (1), and the sealing groove (8) is positioned on the inner wall of one side of the bag body (1).

4. The high-barrier fresh-keeping food packaging bag according to claim 1, characterized in that: an inner interlayer (9) is arranged in the bag body (1), and the inner interlayer (9) and the bag body (1) are integrally formed.

5. The high-barrier fresh-keeping food packaging bag according to claim 1, characterized in that: the front end and the rear end of the bag body (1) are provided with through holes (3), the through holes (3) are located below the tear-proof strips (13), the upper ends of the through holes (3) are provided with hand curves (4), and the hand curves (4) and the through holes (3) are integrally formed.

6. The high-barrier fresh-keeping food packaging bag according to claim 5, characterized in that: the outer end of the hand curve (4) is provided with a rubber film (10), and the rubber film (10) is fixed with the hand curve (4) in an adhesion manner.