High-strength packaging bag

By designing a high-strength packaging bag with a material inlet and a protective cover structure, the problems of insufficient convenience and protection of existing packaging bags are solved, achieving the effect of convenient handling and effective protection.

CN224225678UActive Publication Date: 2026-05-12JINJIANG TANGSU SYNTHETIC MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG TANGSU SYNTHETIC MATERIAL CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing packaging bags are not convenient enough for retrieving items and are not effective in preventing external dust and moisture from entering, thus affecting the protection of the items.

Method used

A high-strength packaging bag was designed, made of polyethylene film material, with a feeding port and a cover. The cover is connected to the bag body by a soft magnetic sticker. A pusher plate is rotatably connected to the cover. The pusher plate forms a space for the item to enter, and the cover is held in place by magnetic attraction. Rotating the cover pushes the item out.

Benefits of technology

It enables convenient access to items, enhances the protection of items, prevents contact with external dust and moisture, and ensures the safety and moisture-proof effect of items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength packaging bag which belongs to the technical field of packaging and comprises a bag body, a stacking cavity is formed in the bag body, a material taking opening is formed in the position, close to the bottom, of the outer side of the bag body, a shielding cover is arranged at the position of the material taking opening and detachably connected with the outer side of the bag body, and a material pushing plate is arranged in the stacking cavity. And the material pushing plate is connected with the shielding cover. According to the high-strength packaging bag, the convenience of taking articles is improved, and the protection on the articles is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and more specifically, to a high-strength packaging bag. Background Technology

[0002] Packaging bags are a method of packaging products for the protection, storage, and transportation of goods.

[0003] Chinese utility model patent with announcement number CN217995398U describes a mask packaging bag, which mainly includes a bag body for holding multiple masks, a retrieval hole on the bag body, and a flip-top that can be repeatedly torn off and glued above the retrieval hole.

[0004] The solution described above allows users to easily take out the mask by opening the flap, and then close the flap again to cover the opening, preventing external dirt and bacteria from entering the bag, thus achieving a reusable and hygienic protective effect.

[0005] This application provides another technical solution to this technical problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-strength packaging bag.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0008] A high-strength packaging bag includes a bag body with a stacking cavity. A material inlet is provided on the outer side of the bag body near the bottom. A cover is provided at the material inlet. The cover is detachably connected to the outer side of the bag body. A pusher plate is provided in the stacking cavity and is connected to the cover.

[0009] The present invention is further configured such that: the pusher plate is arranged in a U-shape, and both ends of the pusher plate are connected to the cover, and the pusher plate and the cover are combined to form a space for the item to enter.

[0010] The present invention is further configured such that the pusher plate and the shielding cover are rotatably connected.

[0011] The present invention is further configured such that the edge of the pusher plate is formed with a guiding slope.

[0012] The present invention is further configured such that: the cover and the outer wall of the bag are respectively provided with a soft magnetic sticker one and a soft magnetic sticker two, and the soft magnetic sticker one and the soft magnetic sticker two attract each other.

[0013] The present invention is further configured such that the bag body is made of polyethylene film material.

[0014] In summary, this utility model has the following beneficial effects:

[0015] Rotate and pull the cover, and the pusher plate will push the item through the feeding port, making it easy to pick up the item and increasing the convenience of picking it up. At the same time, when not picking up the item, the cover will keep the feeding port blocked, so that external dust and moisture will not easily come into contact with the items in the stacking cavity, ensuring the protection of the items. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the structure of the shielding cover and the pusher plate of this utility model.

[0019] In the picture: 1. Bag body; 2. Dispensing port; 3. Cover; 4. Soft magnetic sticker one; 5. Soft magnetic sticker two; 6. Push plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] like Figure 1 and Figure 2 As shown, this application provides a high-strength packaging bag, including a bag body 1, which has a stacking cavity. In this embodiment, the bag body 1 is used to place diapers, which are stacked in the stacking cavity. The bag body 1 is made of polyethylene film material, which has high strength, corrosion resistance, and moisture-proof effect, and can ensure the protection of the diapers located in the stacking cavity.

[0022] like Figure 2 and Figure 3As shown, a dispensing port 2 is provided on the outer side of the bag body 1 near the bottom. The operator can take out the diaper through the dispensing port 2. The material in the stacking cavity will automatically fall to the bottom of the stacking cavity due to gravity, making it easy to retrieve later. The dispensing port 2 is provided with a cover 3. The cover 3 and the outer wall of the bag body 1 are respectively provided with a soft magnetic sticker 4 and a soft magnetic sticker 5. The soft magnetic sticker 4 and the soft magnetic sticker 5 attract each other. The magnetic properties between the soft magnetic sticker 4 and the soft magnetic sticker 5 can make the cover 3 block the dispensing port 2, so that external dust and moisture are not easy to come into contact with the items in the stacking cavity, thus ensuring the protection of the diaper.

[0023] like Figure 2 and Figure 3 As shown, a pusher plate 6 is provided inside the stacking cavity. The pusher plate 6 is rotatably connected to the cover 3. The pusher plate 6 has a U-shaped structure, and both ends of the pusher plate 6 are connected to the cover 3. The pusher plate 6 and the cover 3 together form a space for items to enter. In the initial state, the diapers at the bottom of the stacking cavity are located in the space between the pusher plate 6 and the cover 3. When it is necessary to take out the diapers, the magnetic force between the soft magnetic sticker 4 and the soft magnetic sticker 5 is overcome, the cover 3 is rotated and pulled, and the pusher plate 6 pushes the items through the dispensing port 2 to slide out. This eliminates the need to reach into the stacking cavity to take out the items, allowing for direct access and increasing the convenience of taking out the items.

[0024] In summary, the moisture-proof packaging bag provided in this embodiment increases the convenience of taking out items and ensures the protection of the items.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A high-strength packaging bag, comprising a bag body (1) having a stacking cavity, characterized in that: A material inlet (2) is provided on the outside of the bag body (1) and near the bottom. A cover (3) is provided at the material inlet (2). The cover (3) is detachably connected to the outside of the bag body (1). A pusher plate (6) is provided in the stacking cavity. The pusher plate (6) is connected to the cover (3).

2. The high-strength packaging bag according to claim 1, characterized in that: The pusher plate (6) is arranged in a U-shape. Both ends of the pusher plate (6) are connected to the cover (3). The pusher plate (6) and the cover (3) are combined to form a space for the item to enter.

3. A high-strength packaging bag according to claim 2, characterized in that: The pusher plate (6) and the shielding cover (3) are rotatably connected.

4. A high-strength packaging bag according to claim 2, characterized in that: The pusher plate (6) has a guide slope formed on its edge.

5. A high-strength packaging bag according to claim 1, characterized in that: The outer walls of the cover (3) and the bag (1) are respectively provided with a soft magnetic sticker one (4) and a soft magnetic sticker two (5), and the soft magnetic sticker one (4) and the soft magnetic sticker two (5) attract each other.

6. A high-strength packaging bag according to claim 1, characterized in that: The bag (1) is made of polyethylene film material.