High-strength wear-resistant packaging bag

Abstract

The utility model discloses a high-strength wear-resistant packaging bag, which belongs to the technical field of packaging bags and comprises a bag body, a reinforcing layer and an antibacterial layer, the reinforcing layer is arranged on the outer surface of the bag body and comprises a carbon fiber layer fixedly connected to the outer surface of the bag body, a nylon layer is fixedly connected to the outer surface of the carbon fiber layer, and the antibacterial layer is arranged on the outer surface of the nylon layer. The outer surface of the nylon layer is fixedly connected with a PET film, the antibacterial layer is arranged on the inner surface of the bag body and comprises an aluminum foil layer fixedly connected to the inner surface of the bag body, and the inner surface of the aluminum foil layer is fixedly connected with an antibacterial film. Through the arrangement of the reinforcing layer, the wear resistance of the surface of the packaging bag can be improved through the extremely high wear resistance of the nylon layer, the impact resistance and puncture resistance of the packaging bag can be improved through the extremely high structural strength and toughness of the carbon fiber layer, and when the packaging bag is extruded by sharp objects, the packaging bag is not prone to being scratched; the situation that food is scattered out of the packaging bag can be avoided, and the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of packing bag, and specifically relates to a high-strength wear-resistant packing bag. BACKGROUND

[0002] The packing bag is a bag used for packing various articles, facilitating the transportation and storage of goods in the production and circulation process, and is widely used in daily life and industrial production. In addition, the packing bag has also been widely applied in food production and transportation.

[0003] The existing Chinese patent with the announcement number CN214731002U discloses a connected self-standing packing bag, which comprises a packing bag body, the packing bag body is a hollow bag structure and is composed of an aluminum-plastic composite material, a transparent protective film is covered on the outer surface of the packing bag body, two sides of the packing bag body are provided with side faces, the side faces are vertically arranged, the side faces are thin structures, the packing bag body and the side faces are fixed through hot pressing to form side edges, the front face and the rear face of the packing bag body are thin structures and are fixed through hot pressing at the upper end to form a top edge, a zipper is arranged on the front face of the packing bag body, the zipper is arranged below the hot pressing starting position, a hand hole for conveniently lifting the packing bag body is arranged on the top edge, a bottom edge is arranged at the lower end of the packing bag body, the bottom edge is a thin structure and is horizontally arranged, the bottom edge and the front face and the rear face of the packing bag body are fixed through hot pressing, the bottom edge and the side faces are fixed through hot pressing, support plates A and B are connected to the lower end face of the bottom edge through a connecting belt, the connecting belt is a thin structure, one end of the connecting belt is fixedly connected to the end face of the bottom edge, and the other end of the connecting belt is fixedly connected to one side of the support plates A and B, the other end of the support plate A is provided with a magnetic edge A, the other end of the support plate B is provided with a magnetic edge B, and the magnetic edge A and the magnetic edge B are fixed through magnetic adsorption.

[0004] For the related technologies in the above, the inventors find that at least the following problems exist in the technologies: The existing packing bags are mostly thin, and when the packing bags are pressed by sharp objects, the packing bags are easily scratched, food in the packing bags is scattered out, and use is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-strength wear-resistant packing bag to solve the problems in the above background technologies.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of high-strength wear-resistant packaging bag, including bag body, reinforcing layer and antibacterial layer, the reinforcing layer is arranged on the outer surface of bag body, the reinforcing layer includes carbon fiber layer fixedly connected on the outer surface of bag body, the outer surface of carbon fiber layer is fixedly connected with nylon layer, the outer surface of nylon layer is fixedly connected with PET film, the antibacterial layer is arranged on the inner surface of bag body, the antibacterial layer includes aluminium foil layer fixedly connected on the inner surface of bag body, the inner surface of aluminium foil layer is fixedly connected with antibacterial film.

[0007] As a preferred embodiment, the top of the bag body is provided with a bag opening, and the inner wall of the bag opening is provided with a self-sealing strip.

[0008] As a preferred embodiment, the top of the bag body is provided with a bag opening, and the inner wall of the bag opening is provided with a self-sealing strip.

[0009] As a preferred embodiment, the top of the bag body is provided with a bag opening, and the inner wall of the bag opening is provided with a self-sealing strip.

[0010] As a preferred embodiment, the top of the bag body is provided with a bag opening, and the inner wall of the bag opening is provided with a self-sealing strip.

[0011] As a preferred embodiment, the antibacterial film is a nano-silver ion antibacterial coating.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The high-strength wear-resistant packaging bag is provided with a reinforcing layer, which can protect the surface of the packaging bag from being scratched by using PET film, improve the wear resistance of the surface of the packaging bag by using the extremely strong wear resistance of the nylon layer, and improve the impact resistance and puncture resistance of the packaging bag by using the extremely strong structural strength and toughness of the carbon fiber layer. When the packaging bag is pressed by a sharp object, it is not easy to be torn, which can prevent food from spilling out of the packaging bag and improve the use effect.

[0014] The high-strength wear-resistant packaging bag is provided with an antibacterial layer, which can improve the antibacterial ability of the packaging bag by using the aluminium foil layer in combination with the antibacterial film, has sterilization function, can inhibit the growth of bacteria in the food in the packaging bag, and prolongs the shelf life of the food. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the reinforcing layer of the utility model;

[0018] Figure 4 It is the structure diagram of the antibacterial layer of the utility model.

[0019] In the drawing: 1, bag body; 11, bag opening; 12, self-sealing strip; 13, hanging hole; 14, foam support strip; 15, desiccant bag; 2, reinforcing layer; 21, carbon fiber layer; 22, nylon layer; 23, PET film; 3, antibacterial layer; 31, aluminum foil layer; 32, antibacterial film. DETAILED DESCRIPTION

[0020] The utility model is further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of high-strength wear-resistant packaging bag, including bag body 1, reinforcing layer 2 and antibacterial layer 3, the top of bag body 1 is provided with bag opening 11, the inner wall of bag opening 11 is provided with self-sealing strip 12, by the setting of self-sealing strip 12, in packaging bag opening, can be sealed twice to bag opening 11 of packaging bag, reduce the entry of external humidity. The top of bag body 1 is provided with hanging hole 13, by the setting of hanging hole 13, it is convenient to hang packaging bag. The edge corner of the inner bottom of bag body 1 is fixedly connected with foam support strip 14, by the setting of foam support strip 14, can play the role of buffering support to the edge corner of the bottom of packaging bag, reduce the impact of the edge corner of packaging bag and split situation. The middle of the inner bottom of bag body 1 is fixedly connected with desiccant bag 15, by the setting of desiccant bag 15, can absorb the humidity in packaging bag, avoid the food in packaging bag from being damp.

[0023] Refer to Figure 2 And Figure 3 Reinforcing layer 2 is arranged on the outer surface of bag body 1, reinforcing layer 2 includes carbon fiber layer 21 fixedly connected on the outer surface of bag body 1, the outer surface of carbon fiber layer 21 is fixedly connected with nylon layer 22, the outer surface of nylon layer 22 is fixedly connected with PET film 23, by the setting of reinforcing layer 2, using PET film 23 can carry out scratch protection to the surface of packaging bag, using the extremely strong wear resistance of nylon layer 22, can improve the wear resistance of the surface of packaging bag, using the extremely strong structural strength and toughness of carbon fiber layer 21, can improve the impact resistance and puncture resistance of packaging bag, packaging bag is not easy to be broken when being pressed by sharp object, can avoid the situation that food is scattered out from packaging bag, improve use effect.

[0024] Refer to Figure 2 And Figure 4The antibacterial layer 3 is arranged on the inner surface of the bag body 1, the antibacterial layer 3 comprises an aluminum foil layer 31 fixedly connected to the inner surface of the bag body 1, and the inner surface of the aluminum foil layer 31 is fixedly connected with an antibacterial film 32; the antibacterial film 32 is a nano-silver ion antibacterial coating; through the arrangement of the antibacterial layer 3, the antibacterial ability of the inside of the packaging bag is improved by using the aluminum foil layer 31 in cooperation with the antibacterial film 32; the packaging bag has the sterilization function and can inhibit the growth of bacteria in the food in the packaging bag, thereby prolonging the shelf life of the food.

[0025] The working principle and use process of the utility model are as follows: firstly, the setting of the foam supporting strip 14 can buffer and support the corner of the bottom of the packaging bag, so that the packaging bag is less likely to be cracked by impact; the setting of the desiccant bag 15 can absorb the moisture in the packaging bag, so that the food in the packaging bag is less likely to be damp; the setting of the reinforcing layer 2 can protect the surface of the packaging bag by using the PET film 23, improve the wear resistance of the surface of the packaging bag by using the nylon layer 22, and improve the impact resistance and puncture resistance of the packaging bag by using the carbon fiber layer 21; when the packaging bag is pressed by a sharp object, the packaging bag is less likely to be damaged, so that the food in the packaging bag is less likely to fall out, the use effect is improved, the antibacterial ability of the inside of the packaging bag is improved by using the aluminum foil layer 31 in cooperation with the antibacterial film 32, and the packaging bag has the sterilization function and can inhibit the growth of bacteria in the food in the packaging bag, thereby prolonging the shelf life of the food.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength wear-resistant packaging bag comprising a bag body (1), a reinforcing layer (2) and an antibacterial layer (3), characterized in that: The reinforcing layer (2) is arranged on the outer surface of the bag body (1), the reinforcing layer (2) comprises a carbon fiber layer (21) fixedly connected to the outer surface of the bag body (1), the outer surface of the carbon fiber layer (21) is fixedly connected with a nylon layer (22), the outer surface of the nylon layer (22) is fixedly connected with a PET film (23), the antibacterial layer (3) is arranged on the inner surface of the bag body (1), the antibacterial layer (3) comprises an aluminum foil layer (31) fixedly connected to the inner surface of the bag body (1), the inner surface of the aluminum foil layer (31) is fixedly connected with an antibacterial film (32).

2. A high strength, wear resistant packaging bag according to claim 1, characterized in that: The top of the bag body (1) is provided with a bag opening (11), and the inner wall of the bag opening (11) is provided with a self-sealing strip (12).

3. A high strength, wear resistant packaging bag according to claim 1, characterized in that: The top of the bag body (1) is provided with a bag opening (11), and the inner wall of the bag opening (11) is provided with a self-sealing strip (12).

4. A high strength, wear resistant packaging bag according to claim 1, characterized in that: The inner bottom corner of the bag body (1) is fixedly connected with a foam support strip (14).

5. A high strength, wear resistant packaging bag according to claim 1, characterized in that: The inner bottom of the bag body (1) is fixedly connected with a desiccant bag (15).

6. A high strength, wear resistant packaging bag according to claim 1, characterized in that: The antibacterial film (32) is a nano-silver ion antibacterial coating.

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