CN215664833U

CN215664833U - Reinforced explosion-proof large packaging bag combined with upper zipper and lower zipper

Info

Publication number: CN215664833U
Application number: CN202121003988.9U
Authority: CN
Inventors: 张传政; 江河
Original assignee: Hangzhou Jinhang Package Printing Co ltd
Current assignee: Hangzhou Jinhang Package Printing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-28
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a large-scale packaging bag combined by a reinforced explosion-proof upper zipper and a reinforced explosion-proof lower zipper, which is convenient for obtaining snacks from a large packaging bag and is beneficial to long-term storage of food, and simultaneously is simple and convenient to use. The advantages are that: the first type is a second self-sealing strip in the reinforced explosion-proof upper and lower zipper combined large packaging bag, which can facilitate customers to take out snacks at the bottom of the large packaging bag; and the sealing film with the pull piece in the reinforced explosion-proof upper and lower zipper combined large-sized packaging bag is not only beneficial to long-term storage of food, but also convenient to tear.

Description

Reinforced explosion-proof large packaging bag combined with upper zipper and lower zipper

Technical Field

The utility model relates to a reinforced explosion-proof large packaging bag combined with an upper zipper and a lower zipper, which is convenient for obtaining snacks from the large packaging bag, is beneficial to long-term storage of food and is simple and convenient to use, and belongs to the technical field of food packaging.

Background

The existing snack packaging bags are developed to big bags, such as CN 209192598U, the name "a hot melt printing food packaging bag", comprising: a first side; the first face and the second face are oppositely arranged, the first face and the second face are at least partially connected, and a containing space is formed between the first face and the second face; the first face and/or the second face are/is provided with mark parts, and the mark parts are protruded or sunken on the surface of the first face and/or the second face. The first surface is at least partially bonded with the second surface, a bonding part is formed at the bonding part of the first surface and the second surface, the bonding part is positioned at the edge of the accommodating space, and the mark part is positioned on the bonding part. The mark portion is provided on the adhesive portion. The mark part is recessed on the surface of the bonding part. And the first surface and/or the second surface are/is provided with a positioning part. The positioning part is arranged on the bonding part. The positioning portion is provided between the first surface and the second surface. The bonding portion is provided with an easy-to-tear opening, and the easy-to-tear opening is arranged on the bonding portion and is far away from one side of the accommodating space. The accommodating space is provided with an opening, the first surface and/or the second surface are/is provided with a frosted part, and the frosted part is positioned at the opening. The utility model provides a wrapping bag for food, includes hot melt printing food package bag, hot melt printing food package bag sets up to a plurality ofly, and is a plurality of connect gradually between the hot melt printing food package bag. The disadvantages are that: the difficulty of taking out the snacks positioned at the bottom of the big bag after the snacks are taken out gradually is greatly increased, so that the big bag is easy to cause food waste and increase the dissatisfaction degree of customers.

SUMMERY OF THE UTILITY MODEL

The design purpose is as follows: in order to avoid the defects in the background art, the reinforced explosion-proof upper and lower zipper combined large packaging bag is convenient to obtain snacks from the large packaging bag, is beneficial to long-term storage of food and is simple and convenient to use.

The design scheme is as follows: the design purpose is realized.

1. The front side or the back side of the packaging bag body is transversely provided with an opening, and the opening is provided with a second self-sealing strip. The purpose of this design is: because wrapping bag body's length dimension more than or equal to 500mm, when snacks are got the snacks that are located the bottom after eating gradually, its degree of difficulty that is taken out increases, offers the second in the wrapping bag middle part and from the strip will be convenient for customer and take out snacks, the setting of strip is proclaimed oneself to the second simultaneously can be according to user's needs and seal the wrapping bag repeatedly, and the snacks of the wrapping bag bottom of being convenient for are preserved.

2. The design that the sealing film is arranged on the front side or the back side of the packaging bag body and seals the opening is the second technical characteristic of the utility model. The purpose of this design is: the front or the back of wrapping bag body are equipped with sealing film and sealing film seals the opening, and the setting of sealing film plays sealed effect to the preformed opening before the preformed opening is opened, do benefit to the snacks in the wrapping bag and can preserve for a long time like this.

3. The design that one side of the sealing film is provided with the pull piece is the third technical characteristic of the utility model. The purpose of this design is: and a pulling piece is arranged on one side of the sealing film, and the sealing film is convenient for a user to open due to the arrangement of the pulling piece.

4. The second self-sealing strip comprises an upper sealing membrane and a lower sealing membrane, a self-sealing mother strip is transversely arranged on the outer surface of one side of the upper sealing membrane, and a self-sealing sub strip is transversely arranged on the outer surface of one side of the lower sealing membrane; the upper sealing membrane sheet is arranged at the upper part of the opening, the lower sealing membrane sheet is arranged at the lower part of the opening, and the self-sealing mother strip and the self-sealing son strip are arranged below the opening. The purpose of this design is: the second self-sealing strip comprises an upper sealing membrane and a lower sealing membrane, a self-sealing mother strip is transversely arranged on the outer surface of one side of the upper sealing membrane, and a self-sealing sub strip is transversely arranged on the outer surface of one side of the lower sealing membrane; the upper sealing film sheet is arranged on the upper part of the opening, the lower sealing film sheet is arranged on the lower part of the opening, the self-sealing female strip and the self-sealing male strip are located below the opening, the opening is sealed by self-sealing the self-sealing female strip and the self-sealing male strip, and therefore repeated unsealing of the second self-sealing strip is facilitated.

The technical scheme is as follows: the utility model provides a large-scale wrapping bag of zip fastener combination about explosion-proof of strenghthened type, includes the wrapping bag body, the length dimension more than or equal to 500mm of wrapping bag body, the port is equipped with the first strip of proclaiming oneself on the wrapping bag body, the front or the back of wrapping bag body transversely open there is opening and opening part to be equipped with the second from the strip of proclaiming oneself.

Compared with the prior art, the utility model has the advantages that the second self-sealing strip in the reinforced explosion-proof upper and lower zipper combined large-sized packaging bag can be convenient for a customer to take out snacks at the bottom of the large packaging bag; and the sealing film with the pull piece in the reinforced explosion-proof upper and lower zipper combined large-sized packaging bag is not only beneficial to long-term storage of food, but also convenient to tear.

Drawings

Fig. 1 is a schematic structural view of a reinforced explosion-proof large-sized packaging bag combined with an upper zipper and a lower zipper.

Figure 2 is a partial sectional structural schematic view of the second self-sealing strip combined with the package body.

Fig. 3 is a schematic sectional structure view of the composite paper.

Detailed Description

Example 1: reference is made to figures 1-3 of the drawings. The utility model provides a large-scale wrapping bag of zip fastener combination about explosion-proof of strenghthened type, includes wrapping bag body 1, wrapping bag body 1's length size more than or equal to 500mm, 1 upper end of wrapping bag body is equipped with the first strip 2 of proclaiming oneself, 1 upper end of wrapping bag body is equipped with heat-seal portion and is located the first top of proclaiming oneself strip 2, and the opening appears in the upper end of wrapping bag body 1 behind the heat-seal portion of detaching to customer, and customer can acquire the food in wrapping bag body 1 through the opening this moment to can utilize the first strip 2 of proclaiming oneself to seal the opening repeatedly as required, the front or the back of wrapping bag body 1 transversely open and have opening 3 and opening 3 department to be equipped with the second and proclaim oneself strip 4. The second self-sealing strip 4 is positioned on the inner wall surface of the packaging bag body 1, and the opening 3 is positioned in the middle of the packaging bag body 1. Because the length of the packaging bag is 500mm-700mm, when snacks are taken gradually and then positioned at the bottom, the difficulty of taking out the snacks is increased, and the second self-sealing strip 4 is arranged in the middle of the packaging bag, so that a customer can take out the snacks conveniently.

The front or the back of the packaging bag body 1 is provided with a sealing film 5, the opening 3 is sealed by the sealing film 5, and the sealing film 5 is arranged to seal the reserved opening before the reserved opening is opened. One side of the sealing film 5 is provided with a pull tab 51; the customer pulls the pulling piece 51 to tear the sealing film 5, an opening is formed in the middle of the packaging bag body 1, and snacks at the bottom of the packaging bag can be conveniently obtained. The packaging bag body 1 is made of composite paper, a PET layer 12 is arranged on the outer surface of a paper layer 11 in the composite paper, a PE layer 13 is arranged on the inner surface of the paper layer, the composite paper is good in water-resisting and fragrance-preserving performance, in addition, the arrangement of the PE layer 13 facilitates the first self-sealing strip 2 and the second self-sealing strip 4 to be respectively heat-sealed with the packaging bag body 1, and the arrangement of the PET layer 12 facilitates the heat-sealing of the sealing film 5 and the packaging bag body 1.

The second self-sealing strip 4 comprises an upper sealing membrane 41 and a lower sealing membrane 42, a self-sealing mother strip 43 is transversely arranged on the outer surface of one side of the upper sealing membrane 41, and a self-sealing sub strip 44 is transversely arranged on the outer surface of one side of the lower sealing membrane 42; the upper sealing membrane 41 is arranged at the upper part of the opening, the lower sealing membrane 42 is arranged at the lower part of the opening 3, and the self-sealing mother strip 43 and the self-sealing son strip 44 are positioned below the opening 3. The opening 3 is sealed by self-sealing the self-sealing mother strip and the self-sealing son strip.

It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.

Claims

1. The utility model provides a large-scale wrapping bag of zip fastener combination about explosion-proof of strenghthened type, includes wrapping bag body (1), the length dimension more than or equal to 500mm of wrapping bag body (1), wrapping bag body (1) upper end mouth is equipped with first self-sealing strip (2), characterized by: the front side or the back side of the packaging bag body (1) is transversely provided with an opening (3), and a second self-sealing strip (4) is arranged at the opening (3).

2. The reinforced explosion-proof large-sized packaging bag with the combined upper zipper and the lower zipper, which is characterized in that: the second self-sealing strip (4) is located on the inner wall surface of the packaging bag body (1), and the opening (3) is located in the middle of the packaging bag body (1).

3. The reinforced explosion-proof large-sized packaging bag with the combined upper zipper and the lower zipper, which is characterized in that: the front or the back of the packaging bag body (1) is provided with a sealing film (5) and the opening (3) is sealed by the sealing film (5).

4. The reinforced explosion-proof large-sized packaging bag with the combined upper zipper and the lower zipper, which is characterized in that: and one side of the sealing film (5) is provided with a pulling piece (51).

5. The reinforced explosion-proof large-sized packaging bag with the combination of the upper zipper and the lower zipper as claimed in claim 1, 2 or 3, wherein: the packaging bag body (1) is made of composite paper, a PET layer (12) is arranged on the outer surface of a paper layer (11) in the composite paper, and a PE layer (13) is arranged on the inner surface of the paper layer.

6. The reinforced explosion-proof large-sized packaging bag with the combination of the upper zipper and the lower zipper as claimed in claim 1, 2 or 3, wherein: the second self-sealing strip (4) comprises an upper sealing membrane (41) and a lower sealing membrane (42), a self-sealing female strip (43) is transversely arranged on the outer surface of one side of the upper sealing membrane (41), and a self-sealing sub strip (44) is transversely arranged on the outer surface of one side of the lower sealing membrane (42); the upper sealing membrane (41) is arranged at the upper part of the opening, the lower sealing membrane (42) is arranged at the lower part of the opening (3), and the self-sealing mother strip (43) and the self-sealing son strip (44) are positioned below the opening (3).