CN216154420U

CN216154420U - Environment-friendly nontoxic food plastic bag

Info

Publication number: CN216154420U
Application number: CN202122268747.3U
Authority: CN
Inventors: 钟冠鹏; 郭伯晞
Original assignee: Fujian Nianfeng Plastic Co ltd
Current assignee: Fujian Nianfeng Plastic Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The utility model belongs to the technical field of plastic bags, and particularly relates to an environment-friendly and nontoxic plastic bag for food, which comprises a bag body and an edge seal, wherein the bag body is provided with the edge seal, the bag body and the edge seal are of an integrated structure, the bag body comprises an isolating layer, a base layer, a reinforcing layer, a bacteria inhibiting layer and a film covering layer, the base layer is arranged on the upper surface of the isolating layer, the plastic bag has a protective effect by being provided with the isolating layer and the film covering layer, the thermal stability and the biocompatibility of the plastic bag can be improved, the degradability of polylactic acid is good, the plastic bag is safe and environment-friendly, the isolating layer is nontoxic and harmless, can be in direct contact with food and can prevent the food from being in contact with toxic substances, the moisture resistance of the plastic bag can be improved by being provided with the film covering layer, the bacteria inhibiting layer is made of chitin fibers, after the film covering layer is damaged, the antibacterial effect of the plastic bag can be increased, and the plastic bag is healthier when being used for containing food.

Description

Environment-friendly nontoxic food plastic bag

Technical Field

The utility model relates to the technical field of plastic bags, in particular to an environment-friendly and nontoxic plastic bag for food.

Background

Plastic bags are essential articles for people in daily life and are often used for containing other articles. Because of its advantages of low cost, light weight, large capacity and convenient storage, people often use plastic bags to pack food, but the existing plastic bags have the disadvantages of low strength and poor connection stability, and do not have antibacterial performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly and nontoxic plastic bag for food, which solves the problems that the existing plastic bag has the defects of low strength and poor connection stability and does not have antibacterial performance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a nontoxic plastic bag for food of environmental protection, includes the bag body and banding, be provided with the banding on the bag body, the bag body and banding formula structure as an organic whole, the bag body includes isolation layer, basic unit, anchor coat, antibacterial layer, tectorial membrane layer, the upper surface of isolation layer is provided with the basic unit, the upper surface of basic unit is provided with the anchor coat, be provided with a plurality of first connecting blocks on the basic unit, the inside bonding of anchor coat has first connecting block, the upper surface of anchor coat is provided with antibacterial layer, antibacterial layer's lower extreme fixedly connected with second connecting block, the inside sliding connection of anchor coat has the second connecting block, the inside bonding of second connecting block has first connecting block, antibacterial layer's upper end is provided with the tectorial membrane layer.

Preferably, the isolation layer is made of polylactic acid, and the thickness of the isolation layer is O.01mm.

Preferably, the base layer is made of polyethylene, and the thickness of the base layer is 0.04 mm.

Preferably, the reinforcing layer is fiber mesh cloth, and the thickness of the reinforcing layer is 0.02 mm.

Preferably, the antibacterial layer is made of chitin fibers, and the thickness of the antibacterial layer is 0.04 mm.

Preferably, the coating layer is a PET film, and the thickness of the coating layer is 0.02 mm.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the isolation layer and the film covering layer are arranged, so that the plastic bag has a protection effect, the isolation layer is made of polylactic acid, the thermal stability and the biocompatibility of the plastic bag can be increased, the degradability of the polylactic acid is good, the isolation layer is safe and environment-friendly, the isolation layer is nontoxic and harmless, the isolation layer can be directly contacted with food, and the food is prevented from being contacted with toxic substances.

2. According to the utility model, the strength of the plastic bag can be increased by arranging the reinforcing layer, and the connection stability of the base layer and the antibacterial layer can be increased by arranging the first connecting block and the second connecting block, so that the base layer and the antibacterial layer are connected more stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the pouch construction of FIG. 1 of the present invention;

fig. 3 is a front cross-sectional view of fig. 2 of the present invention.

In the figure: 100. a bag body; 1. an isolation layer; 2. a base layer; 21. a first connection block; 3. a reinforcement layer; 4. a bacteriostatic layer; 41. a second connecting block; 5. a film coating layer; 200. and (7) sealing edges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, an environment-friendly and nontoxic plastic bag for food comprises a bag body 100 and a sealing edge 200, the sealing edge 200 is arranged on the bag body 100, the bag body 100 and the sealing edge 200 are of an integral structure, the bag body 100 comprises an isolation layer 1, a base layer 2, a reinforcement layer 3, a bacteriostatic layer 4 and a film coating layer 5, the base layer 2 is arranged on the upper surface of the isolation layer 1, the reinforcement layer 3 is bonded on the upper surface of the base layer 2, a plurality of first connecting blocks 21 are arranged on the base layer 2, the first connecting blocks 21 are bonded inside the reinforcement layer 3, the bacteriostatic layer 4 is bonded on the upper surface of the reinforcement layer 3, a second connecting block 41 is fixedly connected to the lower end of the bacteriostatic layer 4, the second connecting block 41 is slidably connected inside the reinforcement layer 3, the first connecting blocks 21 are bonded inside the second connecting block 41, and the film coating layer 5 is arranged on the upper end of the bacteriostatic layer 4.

Referring to fig. 2, the isolation layer 1 is made of polylactic acid, the thickness of the isolation layer 1 is o.01mm, the isolation layer 1 is made of polylactic acid through the design of the isolation layer 1, so that the thermal stability and the biocompatibility of the plastic bag can be increased, the degradability of the polylactic acid is good, the isolation layer is safe and environment-friendly, and the isolation layer 1 is the innermost layer of the bag body 100 and is in direct contact with food when the food is packaged.

Referring to fig. 2, the base layer 2 is made of polyethylene, and the thickness of the base layer 2 is 0.04mm, so that the environmental protection and the non-toxicity of the plastic bag can be increased by the design of the base layer 2.

Referring to fig. 2, the reinforcing layer 3 is a fiber mesh cloth, the thickness of the reinforcing layer 3 is 0.02mm, and the strength of the plastic bag can be increased by the design of the reinforcing layer 3.

Referring to fig. 2, the antibacterial layer 4 is made of chitin fiber, the thickness of the antibacterial layer 4 is 0.04mm, and the antibacterial effect of the plastic bag can be increased by the design of the antibacterial layer 4 after the film coating layer 5 is damaged, so that multiple protection is realized.

Referring to fig. 2, the film-coated layer 5 is a PET film, and the thickness of the film-coated layer 5 is 0.02mm, so that the moisture resistance of the plastic can be increased by the design of the film-coated layer 5.

The specific implementation process of the utility model is as follows: by arranging the isolation layer 1, the isolation layer 1 is made of polylactic acid, the thermal stability and the biocompatibility of the plastic bag can be increased, the degradability of the polylactic acid is good, the isolation layer 1 is safe and environment-friendly, and is nontoxic and harmless, can directly contact with food to prevent the food from contacting with toxic substances, and is provided with a base layer 2, wherein the base layer 2 is made of polyethylene, the plastic bag is more environment-friendly, nontoxic and harmless, and by arranging the reinforcing layer 3, the reinforcing layer 3 is fiber mesh cloth, the strength of the plastic bag can be increased, the antibacterial effect of the plastic bag can be increased by arranging the antibacterial layer 4, the plastic bag is healthier when being used for packing food, by arranging the film coating layer 5, the film coating layer 5 is a PET film, moisture resistance of the plastic bag can be increased, and by providing the first and second connecting blocks 21 and 41, the connection stability of the base layer 2 and the bacteriostatic layer 4 can be increased, so that the base layer 2 and the bacteriostatic layer 4 are more stably connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environmental protection nontoxic plastic bag for food, includes the bag body (100) and banding (200), its characterized in that: the bag body (100) is provided with a sealing edge (200), the bag body (100) and the sealing edge (200) are of an integrated structure, the bag body (100) comprises an isolation layer (1), a base layer (2), a reinforcing layer (3), an antibacterial layer (4) and a film coating layer (5), the base layer (2) is arranged on the upper surface of the isolation layer (1), the reinforcing layer (3) is arranged on the upper surface of the base layer (2), a plurality of first connecting blocks (21) are arranged on the base layer (2), the first connecting blocks (21) are bonded inside the reinforcing layer (3), the antibacterial layer (4) is arranged on the upper surface of the reinforcing layer (3), the lower end of the antibacterial layer (4) is fixedly connected with a second connecting block (41), the second connecting block (41) is slidably connected inside the reinforcing layer (3), and the first connecting block (21) is bonded inside the second connecting block (41), and a film coating layer (5) is arranged at the upper end of the antibacterial layer (4).

2. The environment-friendly nontoxic plastic bag for food according to claim 1, characterized in that: the isolation layer (1) is made of polylactic acid, and the thickness of the isolation layer (1) is O.01mm.

3. The environment-friendly nontoxic plastic bag for food according to claim 1, characterized in that: the base layer (2) is made of polyethylene, and the thickness of the base layer (2) is 0.04 mm.

4. The environment-friendly nontoxic plastic bag for food according to claim 1, characterized in that: the reinforcing layer (3) is fiber mesh cloth, and the thickness of the reinforcing layer (3) is 0.02 mm.

5. The environment-friendly nontoxic plastic bag for food according to claim 1, characterized in that: the antibacterial layer (4) is made of chitin fibers, and the thickness of the antibacterial layer (4) is 0.04 mm.

6. The environment-friendly nontoxic plastic bag for food according to claim 1, characterized in that: the film coating layer (5) is a PET film, and the thickness of the film coating layer (5) is 0.02 mm.