Plastic film packaging bag convenient to use

Abstract

The plastic film packaging bag convenient to use comprises a main bag body and an auxiliary bag body, a bag opening is formed in an opening of an inner cavity of the main bag body, a bag sealing strip is arranged for sealing, the auxiliary bag body is located in the inner cavity of the main bag body, and a connecting film belt is arranged on the auxiliary bag body in an extending mode and adheres to the wall of the inner cavity of the main bag body. The bonding part of the connecting film belt and the main bag is arranged below the packaging sealing strip, and an easy-to-tear strip is further arranged on the connecting film belt; compared with the prior art, the packaging bag has the advantages that the multiple layers of bag bodies are arranged, the inner bag body is designed to be fixed through the connecting membrane, the easy-to-tear structure is arranged to facilitate separation, the main bag body can be opened laterally to expand the bag body according to requirements in the using process, and the form that food can be taken and garbage can be contained is formed; during storage, the inner bags and the outer bags can be separated through the double-layer bag body, the multiple inner bags are arranged in the single outer bag, and storage is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a plastic film packaging bag that is convenient to use. Background Art

[0002] Packaging bags are used to seal the packaged goods. Common food packaging bags are generally in direct contact with food. Packaging bags used to hold and protect food are usually made of two or more layers of composite plastic materials. At present, food packaging bags are a common packaging method, and their bag openings are usually open-mouthed or one-time sealed.

[0003] However, whether it is an open design or a sealed packaging bag, after it is opened or not eaten, additional means are often required to keep it sealed. For example, dried fruit foods are generally sealed with sealing strips. After a part of the dried fruit is eaten, the packaging bag is sealed again with the sealing strip. The sealed dried fruit will take up a lot of space. In addition, if a variety of small amounts of dried fruits are stored in the same bag, the dried fruits will be mixed. Even if the air is discharged during the sealing of the secondary packaging, many small pockets will be formed during storage. Secondly, especially when dried fruits are eaten, a large amount of fruit shells are generally produced, and there is nowhere to throw away the garbage such as fruit shells outdoors, and it is very troublesome to find other containers. Utility Model Content

[0004] In view of the problems of the prior art, the purpose of the utility model is to provide a multi-layer design structure, which can provide a space-saving independent package with a secondary bag cavity for storing garbage and is convenient for the use of shelled foods.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a convenient plastic film packaging bag, including a main bag and a secondary bag body, the main bag inner cavity opening is provided with a bag opening, and is provided with a package sealing strip for sealing, the secondary bag body is arranged in the inner cavity of the main bag, and a connecting film strip is extended thereon to be bonded to the inner cavity wall of the main bag, and the bonding part of the connecting film strip and the main bag is arranged below the package sealing strip, and an easy-tear strip is also arranged on the connecting film strip.

[0006] As a further configuration of the above solution, the other three sides of the auxiliary bag body relative to the connecting film belt are extended with fixed film belts, and the fixed film belts are used to connect to the inner cavity wall of the main bag.

[0007] As a further configuration of the above solution, a second opening and an expansion bag sheet are provided on the outer side of the main bag, and the second opening is used to open the cavity between the secondary bag body and the main bag.

[0008] As a further configuration of the above scheme, the expansion bag piece includes a wing piece and an expansion piece connected to the main bag, three sides of the expansion piece are provided with tear lines, and the wing piece is provided with two pieces connected to the main bag and the expansion piece.

[0009] As a further configuration of the above solution, an adhesive sheet is further provided at the expansion bag sheet relative to the second opening, and the adhesive sheet is used for secondary closing of the second opening after the second opening is opened at the easy tear line.

[0010] Beneficial effects: Compared with the prior art, the packaging bag of the utility model has a double-layer bag body, and the inner bag body is fixed by a connecting membrane, and an easy-to-tear structure is provided for easy separation. When in use, the main bag can be opened on the side as needed, forming a shape that can both take food and hold garbage for user convenience. When storing, the double-layer bag body can also separate the inner bag from the outer bag, and multiple inner bags can be put into a single outer bag for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the packaging bag structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the side state of the packaging bag of the utility model.

[0013] Figure 3 This is a schematic diagram of the packaging bag of the utility model in use.

[0014] Figure numerals: 1. main bag; 2. secondary bag body; 3. bag opening; 4. package sealing strip; 5. connecting film strip; 6. tear strip; 7. fixed film strip; 8. second opening; 9. expansion bag piece; 10. wing piece; 11. expansion piece; 12. tear line; 13. adhesive sheet. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0016] like Figure 1-3 A convenient plastic film packaging bag is shown, comprising a main bag 1 and a secondary bag body 2. The inner cavity of the main bag 1 is opened to provide a bag opening 3, and is provided with a package sealing strip 4 for sealing. The secondary bag body 2 is arranged in the inner cavity of the main bag 1, and a connecting film tape 5 is extended thereon to be bonded to the inner cavity wall of the main bag 1, and the bonding portion of the connecting film tape 5 and the main bag 1 is arranged below the package sealing strip 4, and an easy-tear strip 6 is also arranged on the connecting film tape 5.

[0017] As a further configuration of the above solution, the other three sides of the secondary bag body 2 relative to the connecting film band 5 are extended with fixed film bands 7, and the fixed film bands 7 are used to connect to the inner cavity wall of the main bag 1.

[0018] As a further configuration of the above solution, a second opening 8 and an expansion bag sheet 9 are provided on the outer side of the main bag 1 , and the second opening 8 is used to open the cavity between the secondary bag body 2 and the main bag 1 .

[0019] As a further configuration of the above scheme, the expansion bag piece 9 includes a wing piece 10 and an expansion piece 11 connected to the main bag 1 , and the expansion piece 11 is provided with tear lines 12 on three sides, and the wing piece 10 is provided with two pieces connected to the main bag 1 and the expansion piece 11 .

[0020] As a further configuration of the above solution, an adhesive sheet 13 is further provided on the expansion bag sheet 9 relative to the second opening 8 , and the adhesive sheet 13 is used for secondary closing of the second opening 8 after the second opening 8 is opened by the easy tear line 12 .

[0021] Embodiment: A convenient plastic film packaging bag of this embodiment, as shown in FIG. Figure 1-2 The figure shows a main bag 1 and a sub-bag body 2, wherein the sub-bag body 2 packages food and is arranged as a whole in the inner cavity of the main bag 1, the opening of the main bag 1 is arranged as a bag mouth 3, and a packaging sealing strip 4 that can be opened and closed multiple times is arranged at the bag mouth 3 for sealing, and a connecting film strip 5 is extended on the sub-bag body 2, and the connecting film strip 5 is used to adhere to the inner cavity wall of the main bag 1 to fix the sub-bag body 2 and the main bag 1, and its purpose is to prevent the sub-bag body 2 from sliding in the main bag 1, and the bonding part of the connecting film strip 5 and the main bag 1 is arranged below the packaging sealing strip 4. When in use, the user needs to open the packaging sealing strip 4 first, and then break the sub-bag body 2 to take out the food in the sub-bag body 2. It is worth noting that the connecting film band 5 of this embodiment and the fixed film band 7 extending on the other three sides of the sub-bag body 2 relative to the connecting film band 5 are all provided with an easy-tear strip 6. The purpose of providing the easy-tear strip 6 is to facilitate the user to separate the sub-bag body 2 from the main bag 1, and to avoid tearing the sub-bag body 2 along the easy-tear strip 6 when separating and tearing. Based on the above structure, when the packaging bag of this embodiment is in use, if there are multiple bags of food that have not been eaten, but each bag of food is a small amount, all the sub-bag bodies 2 can be taken out, and then the bag mouth of the sub-bag body 2 can be sealed by tying, hot melting, etc., and then it can be packed into the same main bag 1 for convenient storage.

[0022] Furthermore, a second opening 8 and an expansion bag piece 9 are provided on the outer side surface of the main bag 1 of the present embodiment, the second opening 8 is used to open the cavity between the sub-bag body 2 and the main bag 1, the expansion bag piece 9 includes a wing piece 10 and an expansion piece 11 connected to the main bag 1, and the expansion piece 11 is provided with easy-tear lines 12 on three sides, the wing piece 10 is provided with two pieces connected to the main bag 1 and the expansion piece 11, and an adhesive sheet 13 is further provided on the expansion bag piece 9 relative to the second opening 8, and the adhesive sheet 13 is used for secondary closing the second opening 8 after the easy-tear line 12 opens the second opening 8.

[0023] As described above, combined with Figure 1-3 As shown, the packaging bag of this embodiment has more usage functions. When the user eats the shelled food in the bag, such as peanuts, melon seeds and other dried fruits, the user can break the easy tear line 12 on the main bag 1 and pull the expansion piece 11 outward. Based on the wing pieces 10 bonded at both ends of the expansion piece 11, and the other end of the wing piece 10 is connected to the inner wall of the main bag 1, and the lower end of the expansion piece 11 is still connected to the main bag 1, therefore, the expansion piece 11 and the wing piece 10 form an open bucket-shaped structure. At this time, the user can separate the secondary bag body 2 from the main bag 1, open the secondary bag body 2, and then install it into the main bag. Figure 3 The structure shown can conveniently allow the dried fruits in the secondary bag body 2 to be eaten while the generated garbage fruit shells can be conveniently thrown into the main bag 1 from the second opening 8. After the food in the secondary bag body 2 is eaten but not completely consumed, the opening of the secondary bag body 2 can be closed and the secondary bag body 2 can be put back into the main bag 1 and the second opening 8 can be simply closed again through the adhesive sheet 13.

[0024] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A convenient plastic film packaging bag, characterized in that: The invention comprises a main bag (1) and a secondary bag body (2). The inner cavity of the main bag (1) is opened to form a bag mouth (3) and is sealed with a sealing strip (4). The secondary bag body (2) is arranged in the inner cavity of the main bag (1) and is provided with a connecting film strip (5) extending therefrom to be bonded to the inner cavity wall of the main bag (1). The bonding portion between the connecting film strip (5) and the main bag (1) is arranged below the sealing strip (4). The connecting film strip (5) is also provided with an easy-tear strip (6).

2. A convenient plastic film packaging bag according to claim 1, characterized in that: The other three sides of the secondary bag body (2) relative to the connecting film belt (5) are all extended with fixed film belts (7), and the fixed film belt (7) is used to connect to the inner cavity wall of the main bag (1).

3. The convenient plastic film packaging bag according to claim 1, characterized in that: A second opening (8) and an expansion bag sheet (9) are provided on the outer side of the main bag (1), and the second opening (8) is used to open the cavity between the auxiliary bag body (2) and the main bag (1).

4. A convenient plastic film packaging bag according to claim 3, characterized in that: The expansion bag sheet (9) comprises a wing sheet (10) and an expansion sheet (11) connected to the main bag (1), the expansion sheet (11) is provided with tear lines (12) on three sides, and the wing sheet (10) is provided with two pieces connected to the main bag (1) and the expansion sheet (11).

5. The convenient plastic film packaging bag according to claim 4, characterized in that: An adhesive sheet (13) is also provided on the expansion bag sheet (9) at a position opposite to the second opening (8), and the adhesive sheet (13) is used to close the second opening (8) for a second time after the second opening (8) is opened at the easy tear line (12).

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