Pollution-free self-standing paper food packaging bag

By designing a self-standing paper food packaging bag, using easy-tear perforated lines and kraft paper material, the pollution problem of plastic packaging bags was solved, achieving the effects of food cleanliness and environmental protection.

CN122482092APending Publication Date: 2026-07-31田秦荷美
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
田秦荷美
Filing Date
2025-01-31
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing plastic food packaging bags cannot guarantee the cleanliness of food, posing a risk to human health and causing serious environmental pollution.

Method used

Design a self-standing paper food packaging bag made of kraft paper. The bag has easy-tear dotted lines on it, and the torn part can be used as a glove. The whole bag is 100% biodegradable.

Benefits of technology

It significantly reduces the risk of food contamination, reduces the need for cleaning, protects the environment and human health, realizes waste utilization, and has a simple structure and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a pollution-free, self-standing paper food packaging bag with industrial design, relating to the field of industrial design. The bag is made of kraft paper, and the upper quarter of the bag has a dotted line indicating easy tearing. This dotted line has a central axis and extends horizontally to connect two diagonal dotted lines. The ends of the diagonal dotted lines have right-angled triangular notches to assist in tearing. A piece of paper adheres tightly to the outside of the area covered by the dotted line. The portion torn along the dotted line can be used as a finger glove, allowing the glove to contact the food inside. This invention has a simple structure, is easy to operate, hygienic, and environmentally friendly. It significantly reduces the risk of food contamination before and during use, and the packaging can be torn open and used as a glove, greatly utilizing waste and reducing the amount of water needed for washing food and hands. Furthermore, the packaging bag is made of 100% biodegradable material, effectively protecting the environment and public health, and is worthy of widespread promotion.
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Description

Technical Field

[0001] This invention relates to the field of industrial design-related products, specifically a pollution-free self-standing paper food packaging bag. Background Technology

[0002] Food packaging bags are thin-film containers that come into direct contact with food and are used to hold and protect food. They are mainly used for food preservation and storage, and have good water resistance, moisture resistance and gas barrier properties. They also have good mechanical strength, stable chemical properties, are resistant to oils and greases, are easy to print on, and can be heat-sealed.

[0003] However, most existing industrially designed food packaging bags are made of plastic, which serve no purpose after being torn off, easily leading to a large waste of resources and garbage. They cannot ensure that the food inside remains clean during the removal process, and microplastic residues may remain on the food surface after contact with the food during storage, which can easily harm human health. Furthermore, food packaging bags are non-biodegradable after use, damaging the environment and thus having defects.

[0004] In summary, the problems with existing technologies are that plastic food packaging bags cannot guarantee food cleanliness, pose risks to human health, and are highly polluting and destructive to the environment. Therefore, it is essential to design a 100% biodegradable, pollution-free, and self-standing paper food packaging bag that can be torn off and used as a mittens for handling food. Summary of the Invention

[0005] The purpose of this invention is to address the defects and shortcomings of existing plastic food packaging bags by providing a 100% biodegradable, pollution-free, and self-standing paper food packaging bag that can be torn off as a glove for picking up food.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pollution-free self-standing paper food packaging bag with industrial design, comprising a packaging bag, characterized in that an easy-tear dotted line is provided in the upper quarter area of ​​the packaging bag, the easy-tear dotted line is connected by a horizontal dotted line to the left and a diagonal dotted line to the right, the ends of the two diagonal dotted lines each have a notch, and the coverage area of ​​the two diagonal dotted lines is covered by a piece of paper.

[0007] Preferably, the pollution-free self-standing paper food packaging bag is made of kraft paper material, which makes it easier to reduce costs, protect the environment, and benefit human health.

[0008] Preferably, the upper part, left side and right side of the packaging bag are bonded together on both sides.

[0009] Preferably, the easy-tear label dashed line is an axisymmetric line, and the easy-tear label dashed line is connected at both ends of the horizontal dashed line in the center to the diagonal dashed line to the left and the diagonal dashed line to the right.

[0010] Preferably, the diagonal dotted lines of the easy-tear mark, both the left-facing and right-facing diagonal dotted lines, are higher towards the center and lower towards the edge.

[0011] Preferably, the notch is a right-angled triangle with the outermost side being the right-angled side, and the notch can help to tear off the area of ​​the finger sleeve.

[0012] Preferably, the paper pieces are attached tightly to the packaging bag with their outer edges as the sides.

[0013] Preferably, the dotted part of the easy-tear label can be used as a finger sleeve after being torn off.

[0014] Preferably, the paper can be torn off so that the finger cot can directly contact the food inside.

[0015] The beneficial effects of this invention are as follows: the packaging bag can significantly reduce the risk of food being contaminated before and during use, and can be used as gloves after the packaging is torn open, which can make great use of waste and reduce a large amount of water used to wash food and hands. Moreover, the packaging bag is made of 100% biodegradable materials, which can effectively protect the environment and public health and safety. It has the advantages of simple structure, convenient and quick operation, and hygiene and environmental protection, and is worthy of widespread promotion. Attached Figure Description Figure 1 This is an overall schematic diagram provided by an embodiment of the present invention; Figure 2 This is a usage diagram provided by an embodiment of the present invention. Explanation of the markings in the attached diagram: 1. Packaging bag; 2. Kraft paper material; 3. Top area of ​​the packaging bag to be torn off; 4. A continuous dotted line for easy tearing; 5. Horizontal dotted line; 6. Left diagonal dotted line; 7. Right diagonal dotted line; 8. Left tail notch; 9. Right tail notch; 10. Left sanitary cover paper; 11. Right sanitary cover paper; 12. Finger cot; 13. Top edge seal; 14. Left edge seal; 15. Right edge seal.

Claims

1. A pollution-free, self-standing paper food packaging bag with industrial design, comprising a packaging bag (1), characterized in that: The upper quarter area (3) of the packaging bag (1) has an easy-tear dotted line (4). The easy-tear dotted line (4) has a horizontal dotted line (5) connecting a left-facing diagonal dotted line (6) and a right-facing diagonal dotted line (7). The ends of the two diagonal dotted lines (6) and (7) each have a notch (8) and (9). The coverage area of ​​the two diagonal dotted lines (6) and (7) is covered by a piece of paper (10) and (11).

2. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The packaging bag (1) is made of kraft paper (2).

3. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The upper part (13), left side (14), and right side (15) of the packaging bag (1) are bonded together on both sides.

4. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The easy-tear mark dotted line (4) is an axisymmetric line. The easy-tear mark dotted line (4) is connected to the left diagonal dotted line (6) and the right diagonal dotted line (7) at both ends of the horizontal dotted line (5) in the center.

5. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The diagonal dotted line (6) to the left and the diagonal dotted line (7) to the right of the easy-tear mark (4) are both higher towards the middle and lower towards the edge.

6. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The notch (8) and (9) are right triangles with the outer side being a right angle side. The notch (8) and (9) can help to tear off the area of ​​the finger sleeve (12).

7. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The paper pieces (10) and (11) are respectively attached to the packaging bag (1) with their outer sides as edges.

8. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: The dotted line (4) part of the easy-tear label can be torn off and become a finger sleeve (12).

9. The industrially designed, pollution-free, self-standing paper food packaging bag according to claim 1, characterized in that: After the paper pieces (10) and (11) are torn off, the finger cot (12) can be directly exposed to the food inside.