Wear-resistant plastic food packaging bag

By opening a crease groove on the inner wall of the baffle of the plastic food packaging bag and installing a wear-resistant layer and protective layer on the outer surface of the bag body, the problem of easy wear of existing plastic packaging bags is solved, extending the service life and reducing resource waste.

CN222555538UActive Publication Date: 2025-03-04HANGZHOU KAIXIAI IND & TRADE CO LTD
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Patent Information

Application Number
CN202420493159.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-03-04
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Existing plastic food packaging bags are prone to wear and tear in daily use, resulting in shortening of service life, wasting resources, and may cause environmental pollution.

Method used

A wear-resistant plastic food packaging bag is designed, and a folding structure is formed by opening a folding groove on the inner wall of the baffle, and an wear-resistant layer and a protective layer are installed on the outer surface of the bag body to enhance the wear resistance and protective performance of the bag body.

Benefits of technology

It effectively extends the service life of packaging bags, reduces resource waste, and improves the wear resistance and food safety of packaging bags.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222555538U_ABST
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Abstract

The utility model discloses a wear-resistant plastic food packaging bag which comprises a bag body and a handle, a left baffle is connected to the upper left portion of the bag body, a front baffle is connected to the upper right portion of the bag body, a right baffle is connected to the upper right portion of the bag body, a first crease groove is formed in the inner wall of the right baffle, a buckle is installed on the outer wall of the front baffle, and a second crease groove is formed in the outer wall of the right baffle. The wear-resistant plastic food packaging bag has the advantages that the folding mark grooves are formed in the inner walls of the baffles, the wear-resistant plastic food packaging bag can be folded by the aid of the folding mark grooves, and accordingly the wear-resistant plastic food packaging bag can be conveniently folded by the aid of the folding mark grooves; the clamping buckle is installed above the front baffle, the clamping block is installed on the outer wall of the bag body, the clamping buckle and the clamping block can be clamped, it can be guaranteed that the box body is not affected by external factors and can be opened at will, and therefore the safety of food in the box body is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of food packaging bags, in particular to a wear-resistant plastic food packaging bag. Background Art

[0002] Packaging bags refer to bags used to package various items, making food easy to store and widely used in daily life and industrial production. Existing packaging bags are generally made of paper or plastic film, and packaging bags made of plastic film account for the majority. Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. At present, plastic packaging and plastic packaging products occupy an increasingly large share in the market and have been widely used in food, medicine and chemical fields.

[0003] Plastic packaging bags are made of plastic as raw material and are used to package various daily necessities. They are widely used in daily life. During the bagging process, the packaging bags are easily damaged due to the different weights of the food. In daily life, they are more prone to wear and tear, which reduces the service life of the packaging bags, wastes resources, and easily causes environmental pollution. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant plastic food packaging bag to solve the problem proposed in the above background technology that the packaging bag is more prone to wear in daily life, which leads to a shortened service life of the packaging bag, wastes resources, and easily causes environmental pollution.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant plastic food packaging bag, comprising a bag body and a handle, a left baffle is connected to the upper left of the bag body, a front baffle is connected directly above the bag body, a right baffle is connected to the upper right of the bag body, and a crease groove 1 is provided on the inner wall of the right baffle, a buckle is installed on the outer wall of the front baffle, and a crease groove 2 is provided on the inner wall of the buckle, a block groove is installed on the outer wall of the front baffle, and a connecting rod is connected to the inside of the block groove, and a rotating shaft is connected to the left end of the connecting rod, a handle is installed on the outer surface of the rotating shaft, and a block is fixed on the upper left of the bag body.

[0006] Preferably, the right baffle forms a folding structure with the bag body through the crease groove 1, and the rotation range of the right baffle is 0-180 degrees.

[0007] Preferably, the buckle forms a snap-fit ​​structure with the snap block through the second crease groove, and the buckle and the snap block are symmetrical with the central axis of the bag body as the center.

[0008] Preferably, the handle forms a rotating structure through a rotating shaft and a connecting rod, and the rotation range of the rotating shaft is 0-180 degrees.

[0009] Preferably, the bag body comprises a wear-resistant layer and a protective layer, the outer surface of the bag body is provided with the protective layer, and the outer surface of the protective layer is provided with the wear-resistant layer.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model provides a crease groove on the inner wall of the baffle, which can be used for folding, so that the packaging bag will not be folded anywhere, ensuring the integrity of the packaging bag. By installing a buckle on the upper side of the baffle and a card block on the outer wall of the bag body, the two can be engaged, which can ensure that the box body is not affected by external factors and can be opened at will, thereby ensuring the safety of the food inside;

[0012] 2. The utility model installs a handle on the outer wall of the positive baffle, and the handle can be rotated through the internal rotating shaft. During the rotation process, the handle can obtain a desired angle, so as to better lift the packaging bag. At the same time, the outside of the bag body is thickened to ensure the wear resistance of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the baffle structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the handle structure of the utility model.

[0016] In the figure: 1, bag body; 101, wear-resistant layer; 102, protective layer; 2, left baffle; 3, front baffle; 4, right baffle; 5, crease groove one; 6, buckle; 7, crease groove two; 8, block groove; 9, connecting rod; 10, rotating shaft; 11, handle; 12, block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model provides a technical solution: a wear-resistant plastic food packaging bag, comprising a bag body 1 and a handle 11, a left baffle 2 is connected to the upper left of the bag body 1, a front baffle 3 is connected directly above the bag body 1, a right baffle 4 is connected to the upper right of the bag body 1, and a folding groove 5 is provided on the inner wall of the right baffle 4, a buckle 6 is installed on the outer wall of the front baffle 3, and a folding groove 7 is provided on the inner wall of the buckle 6, a block groove 8 is installed on the outer wall of the front baffle 3, and a connecting rod 9 is connected inside the block groove 8, and a rotating shaft 10 is connected to the left end of the connecting rod 9, a handle 11 is installed on the outer surface of the rotating shaft 10, and a block 12 is fixed to the upper left of the bag body 1.

[0019] Furthermore, the right baffle 4 forms a folding structure with the bag body 1 through the crease groove 5, and the rotation range of the right baffle 4 is 0-180 degrees. Through the action of the crease groove 5, the right baffle 4 can be folded along the crease groove 5, thereby better ensuring the wear degree of the packaging bag and improving the usability of the packaging bag.

[0020] Furthermore, the buckle 6 forms a snap-fit ​​structure with the snap block 12 through the crease groove 7, and the buckle 6 and the snap block 12 are symmetrical with the central axis of the bag body 1 as the center. Through the interaction between the buckle 6 and the snap block 12, the two are snapped together to better ensure the sealing of the packaging bag and improve the edibility of the food.

[0021] Furthermore, the handle 11 forms a rotating structure through the rotating shaft 10 and the connecting rod 9, and the rotation range of the rotating shaft 10 is 0-180 degrees. The handle 11 can be rotated by the rotating shaft 10, and the packaging bag can be better lifted by rotation, thereby improving the practicability of the packaging bag.

[0022] Furthermore, the bag body 1 includes a wear-resistant layer 101 and a protective layer 102. The protective layer 102 is installed on the outer surface of the bag body 1, and the wear-resistant layer 101 is installed on the outer surface of the protective layer 102. The wear-resistant layer 101 is set to be a polypropylene plastic material, and it is a thermoplastic synthetic resin with excellent performance. It is a colorless and translucent thermoplastic lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear resistance processing performance, etc., which improves the strength of the overall structure of the bag body 1 and the protection of the food inside. By setting the protective layer 102 as a cushioning material component, the device can reduce the impact force of the bag body 1 on the food inside when it falls to the ground, thereby reducing the influence of the bag body 1 on the food inside and ensuring the integrity of the food inside.

[0023] Working principle: For this type of wear-resistant plastic food packaging bag, a crease groove 5 is provided on the inner wall of the right baffle 4. The crease groove 5 can be used to fold the bag along the crease groove 5 during the folding process, thereby better ensuring the integrity of the packaging bag, better improving the wear resistance of the packaging bag, and thus better ensuring the use of the packaging bag. A handle 11 is installed on the front baffle 3. By installing it on the internal rotating shaft 10, the handle 11 can be rotated under human action, thereby better lifting the packaging bag and improving the use efficiency. A buckle 6 is installed on the front baffle 3, and a card block 12 is fixed on the outer wall of the bag body 1. By folding, the buckle 6 can be engaged with the card block 12, so that the food inside the packaging bag can be protected, thereby better improving the usability of the packaging bag.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant plastic food packaging bag, characterized in that: The bag body (1) comprises a bag body (1) and a handle (11), wherein the bag body (1) is connected to a left baffle (2) at the upper left, the bag body (1) is connected to a front baffle (3) at the upper part, the bag body (1) is connected to a right baffle (4) at the upper part, and a folding groove (5) is provided on the inner wall of the right baffle (4), a buckle (6) is installed on the outer wall of the front baffle (3), and a folding groove (7) is provided on the inner wall of the buckle (6), a block groove (8) is installed on the outer wall of the front baffle (3), and a connecting rod (9) is connected inside the block groove (8), and a rotating shaft (10) is connected to the left end of the connecting rod (9), and a handle (11) is installed on the outer surface of the rotating shaft (10), and a clamping block (12) is fixed on the upper left of the bag body (1).

2. A wear-resistant plastic food packaging bag according to claim 1, characterized in that: The right baffle (4) forms a folding structure with the bag body (1) through the folding groove 1 (5), and the rotation range of the right baffle (4) is 0-180 degrees.

3. The wear-resistant plastic food packaging bag according to claim 1, characterized in that: The buckle (6) forms a snap-fit ​​structure with the clamping block (12) through the second fold groove (7), and the buckle (6) and the clamping block (12) are symmetrical with the central axis of the bag body (1) as the center.

4. The wear-resistant plastic food packaging bag according to claim 1, characterized in that: The handle (11) forms a rotating structure through the rotating shaft (10) and the connecting rod (9), and the rotating range of the rotating shaft (10) is 0-180 degrees.

5. The wear-resistant plastic food packaging bag according to claim 1, characterized in that: The bag body (1) comprises a wear-resistant layer (101) and a protective layer (102); the outer surface of the bag body (1) is provided with the protective layer (102); and the outer surface of the protective layer (102) is provided with the wear-resistant layer (101).