Antibacterial foaming composite plastic packaging film for puffed food

By designing an antibacterial foam composite plastic packaging film, using the inner membrane to filter the slag and fix the desiccant layer, the problems of slag blockage and dry packs in the transportation of puffed food are solved, and food safety is improved.

CN223086620UActive Publication Date: 2025-07-11XINGTAI BEIREN PACKAGING
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422087124.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-11
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The debris produced by puffed food during transportation can easily block children's esophagus, and dry bags are easily eaten by children, which poses safety hazards.

Method used

An antibacterial foam composite plastic packaging film is designed, including an inner membrane, a diaphragm and a desiccant layer. The outer membrane of the inner membrane is leaked for filtering the slag. The desiccant layer of the diaphragm is fixed in the inner membrane cavity. The inner membrane is made of polyethylene material to prevent accidental ingestion.

Benefits of technology

Effectively filter the debris produced during the transportation of expanded food, prevent the esophageal duct of children, and prevent children from accidentally eating through fixed desiccant layers, improving food safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223086620U_ABST
    Figure CN223086620U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of food packaging films, and provides an antibacterial foaming composite plastic packaging film for puffed food, which comprises a packaging bag, a diaphragm is adhered inside the packaging bag, leakage holes are arranged on the outer surface of the diaphragm, an inner film is arranged on the inner side of the packaging bag, the inner film is of a double-layer structure, and the outer surface of the inner film is provided with a plurality of holes. According to the food packaging bag, the leakage holes are formed in the outer surface of the diaphragm, disintegrating slag generated by collision in the food transportation process is filtered through the leakage holes formed in the outer surface of the diaphragm, the bag body is prevented from being toppled over when a child eats food, and the food packaging bag is convenient to use. The drying agent layer is fixed in the cavity formed in the inner film, the children are prevented from eating the drying agent bag by mistake, the inner film made of the polyethylene material is non-toxic and has an antibacterial effect, and the food safety is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging films, and specifically, to an antibacterial foaming composite plastic packaging film for puffed food. Background Art

[0002] Puffed food is a kind of leisure food mainly made from grains, tubers or beans, etc., and is made by puffing processes such as baking, frying, microwave or extrusion, etc., with an obvious increase in volume and a certain puffing degree, having a crispy texture, a fragrant smell and various styles. Puffed food is packaged in a packaging bag and filled with an inert gas for preservation.

[0003] During transportation, puffed food will generate a lot of broken materials due to the collision of the contents. Children's digestive systems are not fully developed, and the broken residues are extremely likely to block children's esophaguses, causing children to cough and even resulting in safety accidents. At the same time, puffed food needs to be equipped with a drying packet inside the packaging bag. The drying packet has a drying effect on puffed food to prevent the food from getting damp. The drying packet is mixed in the food, and there is often a phenomenon that children accidentally eat it. For this reason, an antibacterial foaming composite plastic packaging film for puffed food is proposed, and the above problems are solved by adding a diaphragm inside the packaging bag and fixing the drying packet on the inner wall of the packaging bag. Content of the Utility Model

[0004] The utility model provides an antibacterial foaming composite plastic packaging film for puffed food, which solves the problems that the broken residues generated by collision during the transportation of puffed food block children's esophaguses and the drying packet is easily eaten by children accidentally.

[0005] The technical solution of the utility model is as follows:

[0006] An antibacterial foaming composite plastic packaging film for puffed food, including a packaging bag, a diaphragm is adhesively bonded inside the packaging bag, leakage holes are opened on the outer surface of the diaphragm, an inner film is arranged inside the packaging bag, a part of the inner film is in a double-layer structure, air holes are opened at the outer end of the inner film, a desiccant layer is arranged inside the cavity of the inner film, and the inner film is made of polyethylene material.

[0007] Preferably, a food cavity is arranged between the upper half of the packaging bag and the upper surface of the diaphragm, and a broken material cavity is arranged between the lower half of the packaging bag and the lower surface of the diaphragm.

[0008] Preferably, the thickness of the inner film is 0.03 mm, and the thickness of the desiccant layer is 1 cm.

[0009] Preferably, the packaging bag is made of aluminum foil material, and the thickness of the packaging bag is 0.06 mm.

[0010] Preferably, a heat insulation film is provided on the inner side of the packaging bag. The heat insulation film is made of polypropylene material, and the thickness of the heat insulation film is 0.06 mm.

[0011] Preferably, a tensile layer is provided between the heat insulation film and the inner film. The tensile layer is made of polyphenylene sulfone resin material, and the thickness of the tensile layer is 0.06 mm.

[0012] Preferably, a pulling groove is provided at the sealed end of one side of the packaging bag. Clamping mouths are provided on both sides of the pulling groove. Soft sheets are provided on the inner sides of the clamping mouths. The clamping mouths and the soft sheets are both triangular in shape.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the debris generated by the collision of food during transportation is filtered through the leakage holes opened on the outer surface of the diaphragm, preventing the bag body from being toppled when children eat, resulting in the debris entering the esophagus of children, causing the esophagus of children to be blocked and resulting in safety accidents. At the same time, the desiccant layer is fixed in the cavity provided inside the inner film, preventing children from accidentally ingesting the desiccant bag. Moreover, the inner film made of polyethylene material is non-toxic and has an antibacterial effect, improving the safety of food. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a connection structural schematic diagram of the packaging bag and the diaphragm of the present utility model;

[0018] Figure 3 is a cross-sectional view of the packaging bag of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the soft sheet of the present utility model.

[0020] In the figure: 1. Packaging bag; 2. Diaphragm; 3. Leakage hole; 4. Inner film; 5. Air hole; 6. Desiccant layer; 7. Heat insulation film; 8. Tensile layer; 9. Pulling groove; 10. Clamping mouth; 11. Soft sheet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Example 1

[0023] As Figures 1 to 3 shown, an antibacterial foaming composite plastic packaging film for puffed food includes a packaging bag 1. A diaphragm 2 is adhesively bonded inside the packaging bag 1. Leak holes 3 are formed on the outer surface of the diaphragm 2. An inner film 4 is arranged inside the packaging bag 1. Part of the inner film 4 has a double-layer structure. Air holes 5 are formed at the outer end of the inner film 4. A desiccant layer 6 is arranged inside the cavity of the inner film 4. The inner film 4 is made of polyethylene material. The purpose of this setting is that before children eat puffed food, they can shake the packaging bag 1, so that the debris generated by collision during the transportation of puffed food leaks out from the leak holes 3 formed on the outer surface of the diaphragm 2. By reducing the debris mixed in the puffed food, it can prevent the debris from entering the esophagus of children when they pour the food inside the packaging bag 1, thus preventing the debris from blocking the esophagus of children and causing coughing in children, or even causing safety problems. The double-layer structure of the inner film 4 facilitates the storage of the desiccant layer 6. The desiccant layer 6 is arranged on the side wall inside the packaging bag 1, which improves the drying effect of the desiccant layer 6 on puffed food and prevents the desiccant layer 6 from being mixed into the food and being accidentally eaten by children, causing safety accidents. The inner film 4 made of polyethylene material has the effect of being non-toxic and antibacterial, improving the safety of food.

[0024] Preferably, a food cavity is arranged between the upper half of the packaging bag 1 and the upper surface of the diaphragm 2, and a debris cavity is arranged between the lower half of the packaging bag 1 and the lower surface of the diaphragm 2. The purpose of this setting is that the arranged food cavity is used to store puffed food, and the arranged debris cavity can collect the debris of puffed food. Storing the debris inside the debris cavity can reduce the debris mixed in the puffed food when children eat it, thereby reducing the probability of the esophagus of children being blocked by the debris.

[0025] Preferably, the thickness of the inner film 4 is 0.03 mm, and the thickness of the desiccant layer 6 is 1 cm. The purpose of this setting is that the inner film 4 is arranged as a transparent film with a low cost. The desiccant layer 6 with a thickness of 1 cm improves the drying effect of the puffed food inside the packaging bag 1 and extends the storage period of the puffed food.

[0026] Example 2

[0027] As Figures 3 to 4 shown, based on the same concept as the above Example 1, this embodiment also proposes that the packaging bag 1 is made of aluminum foil material, and the thickness of the packaging bag 1 is 0.06 mm. The purpose of this setting is that the packaging bag 1 made of aluminum foil material has a good airtight effect to prevent air from entering. At the same time, the aluminum foil material has strong light-shielding properties to prevent sunlight from entering the inside of the packaging bag 1 during transportation, resulting in food spoilage. And aluminum foil is non-toxic and will not affect the safety of food.

[0028] Preferably, a heat insulation film 7 is provided inside the packaging bag 1. The heat insulation film 7 is made of polypropylene material, and the thickness of the heat insulation film 7 is 0.06 mm. The purpose of this setting is that the heat insulation film 7 made of polypropylene material has a good heat insulation effect, which can extend the storage time of puffed food in a high-temperature environment.

[0029] Preferably, a tensile layer 8 is provided between the heat insulation film 7 and the inner film 4. The tensile layer 8 is made of polyphenylene sulfone resin material, and the thickness of the tensile layer 8 is 0.06 mm. The purpose of this setting is that the tensile layer 8 made of polyphenylene sulfone resin material has good toughness, thereby enhancing the strength of the packaging bag 1 and preventing the packaging bag 1 from being damaged during transportation, which may cause the puffed food to be exposed to the air and affect the safety of the food.

[0030] Preferably, a draw groove 9 is provided at one side sealing position of the packaging bag 1. Clamping mouths 10 are provided on both sides of the draw groove 9. A soft sheet 11 is provided inside the clamping mouths 10. The clamping mouths 10 and the soft sheet 11 are both triangular in shape. The purpose of this setting is that the draw groove 9 provided on the outside of the packaging bag 1 facilitates opening. Before eating, by pulling the soft sheet 11 at the position of the clamping mouths 10 to both sides, the bag body at the sealing position of the packaging bag 1 is torn, and the length of the opening is convenient to control, and it is also convenient to seal and store the uneaten food.

[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An antibacterial foaming composite plastic packaging film for puffed food, comprising a packaging bag (1), characterized in that, A diaphragm (2) is adhesively bonded inside the packaging bag (1). Leak holes (3) are formed on the outer surface of the diaphragm (2). An inner film (4) is provided inside the packaging bag (1). A part of the inner film (4) is of a double-layer structure. Air holes (5) are formed at the outer end of the inner film (4). A desiccant layer (6) is provided inside the cavity of the inner film (4). The inner film (4) is made of polyethylene material.

2. The antibacterial foaming composite plastic packaging film for puffed food according to claim 1, wherein, A food cavity is provided between the upper half of the packaging bag (1) and the upper surface of the diaphragm (2). A shredded material cavity is provided between the lower half of the packaging bag (1) and the lower surface of the diaphragm (2).

3. The antibacterial foaming composite plastic packaging film for puffed food according to claim 1, wherein The thickness of the inner film (4) is 0.03 mm, and the thickness of the desiccant layer (6) is 1 cm.

4. The antibacterial foaming composite plastic packaging film for puffed food according to claim 1, characterized in that The packaging bag (1) is made of aluminum foil material, and the thickness of the packaging bag (1) is 0.06 mm.

5. The antibacterial foaming composite plastic packaging film for puffed food according to claim 1, characterized in that, A heat insulation film (7) is provided inside the packaging bag (1). The heat insulation film (7) is made of polypropylene material, and the thickness of the heat insulation film (7) is 0.06 mm.

6. The antibacterial foaming composite plastic packaging film for puffed food according to claim 5, wherein, A tensile layer (8) is provided between the heat insulation film (7) and the inner film (4). The tensile layer (8) is made of polyphenylene sulfone resin material, and the thickness of the tensile layer (8) is 0.06 mm.

7. An antibacterial foaming composite plastic packaging film for puffed food according to claim 1, characterized in that, A pull groove (9) is provided at one side sealing of the packaging bag (1). Clamping mouths (10) are provided on both sides of the pull groove (9). Soft sheets (11) are provided inside the clamping mouths (10). The clamping mouths (10) and the soft sheets (11) are both triangular in shape.