Portable aluminum foil food packaging bag easy to carry

By introducing sealing strips, metal clamping strips, elastic plastic sheets, and desiccant suspension structures into aluminum foil food packaging bags, the problems of aluminum foil packaging bags being unable to be resealed and inconvenient to carry are solved, achieving convenient sealing, pressure resistance, and drying effects.

CN223792077UActive Publication Date: 2026-01-13ZHONGSHAN CHUANGJI PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202520404474.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing aluminum foil food packaging bags cannot be resealed after opening and cannot be folded according to the amount of food inside, making them inconvenient to carry and the desiccant can be easily taken out and ingested.

Method used

A lightweight and portable aluminum foil food packaging bag was designed, which includes a sealing strip, a metal clamping strip, an elastic plastic sheet, a fixing piece, a mesh box, and a mesh cover. The bag is sealed by the sealing strip, rolled up, and fixed by the metal clamping strip and rubber sleeve. The elastic plastic sheet provides support, and the desiccant inside the mesh box is suspended in the bag to prevent accidental removal.

Benefits of technology

It achieves convenient sealing and volume reduction of the packaging bag, making it easy to carry, preventing food from being compressed, avoiding accidental ingestion of desiccant, and providing a dry environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223792077U_ABST
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Abstract

The utility model relates to the technical field of food packaging bags, and discloses a portable aluminum foil food packaging bag easy to carry. The portable aluminum foil food packaging bag easy to carry comprises a packaging bag body, a rubber sleeve is arranged on the outer wall of the packaging bag body, and an elastic plastic sheet is arranged at the bottom of the inner wall of the packaging bag body. According to the food packaging bag, the sealing strip, the metal clamping strip and the elastic plastic sheet are arranged, the packaging bag body is sealed through the sealing strip, then the upper portion of the packaging bag body is rolled according to the remaining number of food in the bag, and the metal clamping strip and the rubber sleeve are bent towards the rear end after rolling, so that clamping and fixing are achieved after the metal clamping strip is reversely folded; meanwhile, the multiple elastic plastic pieces arranged at the bottom of the inner wall of the packaging bag body support the packaging bag body to form a compression-resistant structure, food in the bag is prevented from being extruded by external force, and therefore packaging and carrying of the packaging bag are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging bag technology, specifically a lightweight and portable aluminum foil food packaging bag. Background Technology

[0002] Aluminum foil bags are made by combining multiple plastic films using a bag-making machine. They are used to package food, pharmaceuticals, industrial products, and daily necessities. Aluminum foil food packaging bags can effectively isolate air, moisture, and light, ensuring the freshness and safety of packaged items. Their high barrier properties make aluminum foil bags an ideal choice for perishable items such as food and medicine, effectively extending shelf life and preventing food from getting damp, oxidizing, and spoiling. In addition, aluminum foil bags can effectively prevent oxygen from penetrating, preventing food oxidation and maintaining the original taste and nutritional value of food.

[0003] Existing aluminum foil food packaging bags cannot be resealed after opening and cannot be folded according to the amount of food inside, making them inconvenient to carry. Therefore, there is an urgent need for a lightweight and portable aluminum foil food packaging bag. Utility Model Content

[0004] The purpose of this utility model is to provide a lightweight and portable aluminum foil food packaging bag to solve the problems mentioned in the background art, such as the inability to reseal the opening of the existing aluminum foil food packaging bag after it is opened, and the inability to fold it according to the amount of food in the bag, which makes the packaging bag inconvenient to carry and the desiccant usually mixed in with the food, making it easy to be accidentally taken and eaten.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lightweight and portable aluminum foil food packaging bag, including a packaging bag body, a rubber sleeve on the outer wall of the packaging bag body, an elastic plastic sheet on the bottom of the inner wall of the packaging bag body, a fixing piece connected to the upper part of the inner wall of the packaging bag body, a sealing strip installed on the packaging bag body, a metal clamping strip fixed to the inner side of the rubber sleeve, a tear line at the bottom end of the fixing piece, a connecting piece at the bottom end of the tear line, a mesh box installed on the connecting piece, and a mesh cover snapped onto one end of the mesh box.

[0006] Preferably, the top of the main body of the packaging bag is provided with a seal, and the outer wall of the rubber sleeve is provided with a film.

[0007] Preferably, the sealing strip has tear openings on both sides, the rubber sleeve and the metal clamping strip are fixedly connected by adhesive, and the rubber sleeve and the main body of the packaging bag are fixedly installed by a film.

[0008] Preferably, the elastic plastic sheet is fixedly installed to the main body of the packaging bag, and the number of elastic plastic sheets is two sets.

[0009] Preferably, the connecting piece and the fixing piece are movably connected by a tear line, and the mesh box and the connecting piece are fixedly installed.

[0010] Preferably, the mesh cover and the mesh box are connected by a threaded connection, and a desiccant is provided inside the mesh cover.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0012] First, this utility model uses a sealing strip, a metal clamping strip, and elastic plastic sheets. The sealing strip first seals the main body of the packaging bag. Then, based on the remaining amount of food in the bag, the upper part of the main body of the packaging bag is rolled up. After rolling, the metal clamping strip and rubber sleeve are bent towards the rear end, so that the metal clamping strip is folded back to clamp and fix the bag, reducing the volume of the main body of the packaging bag. At the same time, multiple elastic plastic sheets set at the bottom of the inner wall of the main body of the packaging bag support the main body of the packaging bag, forming a pressure-resistant structure to prevent external forces from squeezing the food in the bag, thus facilitating the packaging and carrying of the bag.

[0013] Secondly, this utility model, by setting a fixing piece, a connecting piece, a mesh box, and a mesh cover, with the mesh cover and mesh box connected by threads, and a desiccant inside the mesh cover, is fixed to the mesh box by screwing on the mesh cover. The mesh box and mesh cover contain desiccant, and the mesh box and mesh cover are fixed to the inner wall of the main body of the packaging bag by the connecting piece and the fixing piece, so that the desiccant is suspended in the bag, providing a dry environment. Therefore, the desiccant will not be accidentally taken out when taking out food. Moreover, the connecting piece and the fixing piece can be disconnected by tearing the thread, so that the mesh box and mesh cover can be removed from the main body of the packaging bag for other uses. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the elastic plastic sheet of this utility model;

[0016] Figure 3 This is a schematic diagram of the main body of the packaging bag of this utility model being wound up;

[0017] Figure 4 This is a schematic diagram of the fixing piece of this utility model;

[0018] Figure 5 This is a schematic diagram of the metal clamping strip of this utility model;

[0019] Figure 6 This is a schematic diagram of the wire mesh box structure of this utility model;

[0020] Figure 7 This is a schematic diagram of the mesh cover structure of this utility model.

[0021] The components include: 1. Packaging bag body; 2. Seal; 3. Sealing strip; 4. Rubber sleeve; 5. Metal clamping strip; 6. Film; 7. Elastic plastic sheet; 8. Fixing piece; 9. Tear line; 10. Connecting piece; 11. Wire mesh box; 12. Wire mesh cover. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 A lightweight and portable aluminum foil food packaging bag includes a main body 1, a rubber sleeve 4 on the outer wall of the main body 1, an elastic plastic sheet 7 on the bottom of the inner wall of the main body 1, a fixing piece 8 connected to the upper part of the inner wall of the main body 1, a sealing strip 3 installed on the main body 1, a metal clamping strip 5 fixed to the inner side of the rubber sleeve 4, a sealing opening 2 at the top of the main body 1, a film 6 on the outer wall of the rubber sleeve 4, tear openings on both sides of the sealing strip 3, the rubber sleeve 4 and the metal clamping strip 5 being fixedly connected by adhesive, and the rubber sleeve 4 and the main body 1 being fixedly installed by the film 6, and the elastic plastic sheet 7 being fixedly installed to the main body 1, and the elastic... There are two sets of plastic sheets 7. After tearing open the seal 2, the food in the main body 1 of the packaging bag can be taken out for consumption. If the main body 1 of the aluminum foil packaging bag needs to be packed and carried, the main body 1 of the packaging bag is first sealed with the sealing strip 3. Then, according to the remaining amount of food in the bag, the upper part of the main body 1 of the packaging bag is rolled up. After rolling, the metal clamping strip 5 and the rubber sleeve 4 are bent towards the rear end, so that the metal clamping strip 5 is folded back to clamp and fix it. After rolling, the volume of the main body 1 of the packaging bag is reduced. At the same time, multiple elastic plastic sheets 7 set at the bottom of the inner wall of the main body 1 of the packaging bag support the main body 1 of the packaging bag, forming a pressure-resistant structure to prevent external force from squeezing the food in the bag, thus facilitating the packing and carrying of the packaging bag.

[0024] Please see Figures 1-4A lightweight and portable aluminum foil food packaging bag is disclosed. The bottom end of the fixing piece 8 has a tear line 9, and the bottom end of the tear line 9 has a connecting piece 10. A mesh box 11 is installed on the connecting piece 10, and a mesh cover 12 is snapped onto one end of the mesh box 11. The connecting piece 10 and the fixing piece 8 are movably connected via the tear line 9, and the mesh box 11 and the connecting piece 10 are fixedly installed. The mesh cover 12 is movably connected to the mesh box 11 via threads, and a desiccant is placed inside the mesh cover 12. The mesh cover 12 is fixed to the mesh box 11 by screwing on the threads. The mesh box 11 and the mesh cover 12 contain desiccant, and are fixed to the inner wall of the main body 1 of the packaging bag via the connecting piece 10 and the fixing piece 8, allowing the desiccant to hang inside the bag, providing a dry environment. This prevents accidental removal of the desiccant when taking out food. Furthermore, the connecting piece 10 can be disconnected from the fixing piece 8 via the tear line 9, allowing the mesh box 11 and the mesh cover 12 to be removed from the main body 1 of the packaging bag for other uses.

[0025] When in use, after tearing open the seal 2, the food in the main body 1 of the packaging bag can be taken out for consumption. The mesh cover 12 is fixed to the mesh box 11 by screwing on the threads. The mesh box 11 and the mesh cover 12 contain desiccant. The mesh box 11 and the mesh cover 12 are fixed to the inner wall of the main body 1 of the packaging bag by the connecting piece 10 and the fixing piece 8, so that the desiccant is suspended in the bag, providing a dry environment. Therefore, the desiccant will not be accidentally taken out when taking out the food. The connecting piece 10 and the fixing piece 8 can be disconnected by tearing the thread 9, so that the mesh box 11 and the mesh cover 12 can be removed from the main body 1 of the packaging bag for other uses. If the aluminum foil packaging bag body 1 needs to be packed and carried, first seal the packaging bag body 1 with the sealing strip 3, then roll up the upper part of the packaging bag body 1 according to the remaining amount of food in the bag, and after rolling, bend the metal clamping strip 5 and the rubber sleeve 4 towards the rear end, so that the metal clamping strip 5 is folded back to clamp and fix it. After rolling, the volume of the packaging bag body 1 is reduced. At the same time, multiple elastic plastic sheets 7 set at the bottom of the inner wall of the packaging bag body 1 support the packaging bag body 1 to form a pressure-resistant structure to prevent external force from squeezing the food in the bag, thus facilitating the packing and carrying of the packaging bag.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lightweight and portable aluminum foil food packaging bag, comprising a main body (1), characterized in that: The outer wall of the main body of the packaging bag (1) is provided with a rubber sleeve (4), and the bottom of the inner wall of the main body of the packaging bag (1) is provided with an elastic plastic sheet (7). The upper part of the inner wall of the main body of the packaging bag (1) is connected with a fixing piece (8). A sealing strip (3) is installed on the main body of the packaging bag (1). A metal clamping strip (5) is fixed on the inner side of the rubber sleeve (4). A tear line (9) is opened at the bottom end of the fixing piece (8). A connecting piece (10) is provided at the bottom end of the tear line (9). A mesh box (11) is installed on the connecting piece (10). A mesh cover (12) is snapped onto one end of the mesh box (11).

2. The lightweight and portable aluminum foil food packaging bag according to claim 1, characterized in that: The top of the main body (1) of the packaging bag is provided with a seal (2), and the outer wall of the rubber sleeve (4) is provided with a film (6).

3. The lightweight and portable aluminum foil food packaging bag according to claim 2, characterized in that: The sealing strip (3) has tear openings on both sides, the rubber sleeve (4) and the metal clamping strip (5) are fixedly connected by glue, and the rubber sleeve (4) and the main body of the packaging bag (1) are fixedly installed by film (6).

4. The lightweight and portable aluminum foil food packaging bag according to claim 1, characterized in that: The elastic plastic sheet (7) is fixedly installed with the main body of the packaging bag (1), and there are two sets of elastic plastic sheets (7).

5. A lightweight and portable aluminum foil food packaging bag according to claim 1, characterized in that: The connecting piece (10) and the fixing piece (8) are movably connected by a tear line (9), and the mesh box (11) is fixedly installed with the connecting piece (10).

6. The lightweight and portable aluminum foil food packaging bag according to claim 1, characterized in that: The mesh cover (12) and the mesh box (11) are connected by a thread, and a desiccant is provided inside the mesh cover (12).