Packaging bag with antibacterial effect

Abstract

The utility model discloses a packaging bag with an antibacterial effect, which belongs to the technical field of packaging bags and is characterized by comprising a packaging bag main body, the packaging bag main body comprises a main body layer, a wear-resistant layer is arranged in the main body layer, an antibacterial layer is arranged on the inner wall of the wear-resistant layer, a functional layer is arranged on the surface of the main body layer, and the functional layer is arranged on the inner wall of the wear-resistant layer. Reinforcing layers are arranged on the surface of the functional layer and the surface of the wear-resistant layer; the functional layer comprises a stable layer, the stable layer is arranged on the surface of the main body layer, a heat preservation layer is arranged on the surface of the stable layer, and a flame-retardant layer is arranged on the surface of the heat preservation layer. Therefore, the problems that the stored articles are easily infected by bacteria, the health and safety of human bodies are influenced, the conventional packaging bag is easily damaged due to poor toughness, and the usability of the packaging bag is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a packaging bag with antibacterial effect. Background Art

[0002] Plastic packaging bags are bags made of plastic as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity and easy storage.

[0003] At present, a Chinese utility model patent with announcement number CN218663168U discloses a packaging bag with a breathable effect. The technical problem to be solved by the utility model is to provide a packaging bag with a breathable effect that can quickly discharge the gas in the packaging bag to the outside, while ensuring the air permeability, improve the waterproof and moisture-proof function of the packaging bag, and prevent the external water and water vapor from entering the packaging bag to make the packaging materials damp. A packaging bag with a breathable effect includes a bag body, a sealing strip, a breathable hole, a waterproof and breathable film and an adhesive. The utility model achieves the effect of quickly discharging the gas in the packaging bag to the outside, while ensuring the air permeability, improving the waterproof and moisture-proof function of the packaging bag, and preventing the external water and water vapor from entering the packaging bag to make the packaging materials damp.

[0004] However, existing plastic packaging bags usually do not have antibacterial effects, so bacteria are easily grown inside them, which makes it easy for the items to be infected by bacteria when they are stored, affecting human health and safety. In addition, the toughness of conventional packaging bags is poor, which makes the packaging bags easily damaged, reducing the usability of the packaging bags. Utility Model Content

[0005] The utility model provides a packaging bag with antibacterial effect, aiming to solve the problem that the existing plastic packaging bags usually do not have antibacterial effect, so bacteria are easily bred inside, thereby ensuring and storing articles, which are easily infected by bacteria and affect human health and safety, and the conventional packaging bags have poor toughness, which makes the packaging bags easy to be damaged, reducing the usability of the packaging bags and thus affecting the use effect.

[0006] The utility model is implemented as follows: a packaging bag with antibacterial effect comprises a packaging bag body, the packaging bag body comprises a main body layer, a wear-resistant layer is arranged inside the main body layer, an antibacterial layer is arranged on the inner wall of the wear-resistant layer, a functional layer is arranged on the surface of the main body layer, and a reinforcing layer is arranged on the surface of the functional layer and the surface of the wear-resistant layer;

[0007] The functional layer comprises a stabilizing layer, the stabilizing layer is arranged on the surface of the main body layer, the surface of the stabilizing layer is provided with a heat-insulating layer, and the surface of the heat-insulating layer is provided with a flame-retardant layer.

[0008] In order to enhance the wear resistance of the inner part of the packaging bag body, as a preferred packaging bag with antibacterial effect of the utility model, the wear-resistant layer is made of a nylon transparent film and is bonded to the inner wall of the main body layer.

[0009] In order to achieve the antibacterial effect inside the packaging bag body, as a preferred packaging bag with antibacterial effect of the utility model, the antibacterial layer is composed of silver ion antibacterial agent and is evenly coated on the inner wall of the wear-resistant layer.

[0010] In order to achieve the effect of ensuring the light stability of the packaging bag body, as a preferred packaging bag with antibacterial effect of the utility model, the stabilizing layer is composed of an ultraviolet absorber and is evenly coated on the surface of the main body layer.

[0011] In order to enhance the thermal insulation performance of the packaging bag body, as a preferred packaging bag with antibacterial effect of the utility model, the thermal insulation layer is made of a polyethylene film and is bonded to the surface of the stabilizing layer.

[0012] In order to enhance the flame retardant performance of the packaging bag body, as a preferred packaging bag with antibacterial effect of the utility model, the flame retardant layer is composed of a flame retardant biodegradable film and is bonded to the surface of the insulation layer.

[0013] In order to enhance the toughness of the main body of the packaging bag and make it have high toughness, as a preferred packaging bag with antibacterial effect of the utility model, the reinforcing layer is made of high-density polyethylene film and is respectively bonded to the surface of the functional layer and between the side opposite to the main layer and the wear-resistant layer.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The packaging bag with antibacterial effect is achieved by compounding a wear-resistant layer and an antibacterial layer inside the main layer. Under the action of the wear-resistant layer, the inside of the packaging bag body has an anti-wear effect, so that it is not easy to be damaged when packaging items. The antibacterial layer can make the inside of the packaging bag body have good antibacterial and antibacterial effects, ensuring the hygiene of the internal items, thereby avoiding affecting human health and safety. The composite reinforcement layer can achieve the effect of improving the toughness of the packaging bag body, making it highly tough and not easy to be damaged, thereby improving the usability of the packaging bag body. At the same time, the composite stabilization layer makes the packaging bag body less susceptible to ultraviolet rays, ensuring structural stability. The thermal insulation layer is set to have good thermal insulation ability, and has good usability when packaging items that need to be kept warm. The flame-retardant layer is set to make the packaging bag body not easy to burn, and has the effect of safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is the overall structure diagram of the packaging bag with antibacterial effect of the utility model;

[0017] Figure 2 This is an exploded schematic diagram of the packaging bag body in the utility model;

[0018] Figure 3 It is a schematic diagram of the decomposition of the functional layers in the utility model.

[0019] In the figure, 1, packaging bag body; 2, main body layer; 3, wear-resistant layer; 4, antibacterial layer; 5, functional layer; 501, stabilizing layer; 502, thermal insulation layer; 503, flame retardant layer; 6, reinforcement layer. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-3 The utility model provides a technical solution: a packaging bag with antibacterial effect, comprising a packaging bag body 1, the packaging bag body 1 comprises a main body layer 2, a wear-resistant layer 3 is arranged inside the main body layer 2, an antibacterial layer 4 is arranged on the inner wall of the wear-resistant layer 3, a functional layer 5 is arranged on the surface of the main body layer 2, and a reinforcing layer 6 is arranged on the surface of the functional layer 5 and the surface of the wear-resistant layer 3;

[0023] The functional layer 5 includes a stabilizing layer 501 , which is disposed on the surface of the main body layer 2 , a heat-insulating layer 502 is disposed on the surface of the stabilizing layer 501 , and a flame-retardant layer 503 is disposed on the surface of the heat-insulating layer 502 .

[0024] In this embodiment: by compounding the wear-resistant layer 3 and the antibacterial layer 4 inside the main layer 2, under the action of the wear-resistant layer 3, the inside of the packaging bag body 1 has an anti-wear effect, so that it is not easy to be damaged when packaging items, and the antibacterial layer 4 can make the inside of the packaging bag body 1 have good antibacterial and antibacterial effects, ensuring the hygiene of the internal items, thereby avoiding affecting human health and safety, and the composite reinforcement layer 6 can achieve the effect of improving the toughness of the packaging bag body 1, so that it has high toughness and is not easy to be damaged, thereby improving the usability of the packaging bag body 1, and at the same time, through the compounding of the stabilizing layer 501, the packaging bag body 1 is not easily affected by ultraviolet rays, thereby ensuring the structural stability, and through the setting of the thermal insulation layer 502, it has good thermal insulation ability, and has good usability when packaging items that need to be kept warm, and through the setting of the flame retardant layer 503, the packaging bag body 1 is not easy to burn, and has the effect of safety in use.

[0025] As a technical optimization solution of the utility model, the wear-resistant layer 3 is made of a nylon transparent film and is bonded to the inner wall of the main body layer 2 .

[0026] In this embodiment: by setting the wear-resistant layer 3 to be composed of a nylon transparent film and bonding it to the inner wall of the main layer 2, under the action of the wear-resistant layer 3, the interior of the packaging bag body 1 has an anti-wear effect, so that it is not easy to be damaged when packaging items, and the wear rate is reduced, which has the advantage of recycling.

[0027] As a technical optimization solution of the utility model, the antibacterial layer 4 is composed of a silver ion antibacterial agent and is evenly coated on the inner wall of the wear-resistant layer 3 .

[0028] In this embodiment: by setting the antibacterial layer 4 to be composed of silver ion antibacterial agent and evenly coating it on the inner wall of the wear-resistant layer 3, the interior of the packaging bag body 1 can have good antibacterial and antibacterial effects, ensuring the hygiene of the internal items, thereby avoiding affecting human health and safety.

[0029] As a technical optimization solution of the present invention, the stabilizing layer 501 is composed of an ultraviolet absorber and is evenly coated on the surface of the main body layer 2 .

[0030] In this embodiment, the stabilizing layer 501 is formed of an ultraviolet absorber and is evenly coated on the surface of the main layer 2, so that the packaging bag body 1 is not easily affected by ultraviolet rays, thereby ensuring structural stability.

[0031] As a technical optimization solution of the present invention, the thermal insulation layer 502 is made of a polyethylene film and is bonded to the surface of the stabilizing layer 501 .

[0032] In this embodiment, the heat-insulating layer 502 is formed of a polyethylene film and bonded to the surface of the stabilizing layer 501 , so that the packaging bag body 1 has good heat-insulating ability and has good usability when packaging items that need to be kept warm.

[0033] As a technical optimization solution of the present invention, the flame retardant layer 503 is made of a flame retardant biodegradable film and is bonded to the surface of the thermal insulation layer 502 .

[0034] In this embodiment, the flame retardant layer 503 is formed of a flame retardant biodegradable film and is bonded to the surface of the thermal insulation layer 502, so that the packaging bag body 1 is not easy to burn and has the effect of safety in use.

[0035] As a technical optimization solution of the present invention, the reinforcing layer 6 is made of a high-density polyethylene film and is respectively bonded to the surface of the functional layer 5 and between the opposite sides of the main layer 2 and the wear-resistant layer 3 .

[0036] In this embodiment: by setting the reinforcement layer 6 to be composed of a high-density polyethylene film and respectively bonding it to the surface of the functional layer 5 and between the main layer 2 and the side opposite to the wear-resistant layer 3, the toughness of the packaging bag body 1 can be improved, making it have high toughness and therefore not easily damaged, thereby improving the usability of the packaging bag body 1.

[0037] Working principle: First, by compounding the wear-resistant layer 3 and the antibacterial layer 4 inside the main layer 2, the wear-resistant layer 3 makes the inside of the packaging bag body 1 have an anti-wear effect, so that it is not easy to be damaged when packaging items, and the antibacterial layer 4 can make the inside of the packaging bag body 1 have good antibacterial and antibacterial effects, ensuring the hygiene of the internal items, thereby avoiding affecting human health and safety, and the composite reinforcement layer 6 can achieve the effect of improving the toughness of the packaging bag body 1, so that it has high toughness and is not easy to be damaged, thereby improving the usability of the packaging bag body 1. At the same time, through the compounding of the stabilizing layer 501, the packaging bag body 1 is not easily affected by ultraviolet rays, ensuring the structural stability, and through the setting of the thermal insulation layer 502, it has good thermal insulation ability, and has good usability when packaging items that need to be kept warm, and through the setting of the flame retardant layer 503, the packaging bag body 1 is not easy to burn, and has the effect of safety in use.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging bag with antibacterial effect, comprising a packaging bag body (1), characterized in that: The packaging bag body (1) comprises a main body layer (2), a wear-resistant layer (3) is arranged inside the main body layer (2), an antibacterial layer (4) is arranged on the inner wall of the wear-resistant layer (3), a functional layer (5) is arranged on the surface of the main body layer (2), and a reinforcing layer (6) is arranged on the surface of the functional layer (5) and the surface of the wear-resistant layer (3); The functional layer (5) comprises a stabilizing layer (501), wherein the stabilizing layer (501) is arranged on the surface of the main body layer (2), a heat-insulating layer (502) is arranged on the surface of the stabilizing layer (501), and a flame-retardant layer (503) is arranged on the surface of the heat-insulating layer (502).

2. The packaging bag with antibacterial effect according to claim 1, characterized in that: The wear-resistant layer (3) is made of a transparent nylon film and is bonded to the inner wall of the main body layer (2).

3. The packaging bag with antibacterial effect according to claim 1, characterized in that: The antibacterial layer (4) is composed of a silver ion antibacterial agent and is evenly coated on the inner wall of the wear-resistant layer (3).

4. The packaging bag with antibacterial effect according to claim 1, characterized in that: The stabilizing layer (501) is composed of an ultraviolet absorber and is evenly coated on the surface of the main body layer (2).

5. The packaging bag with antibacterial effect according to claim 1, characterized in that: The thermal insulation layer (502) is made of a polyethylene film and is bonded to the surface of the stabilizing layer (501).

6. The packaging bag with antibacterial effect according to claim 1, characterized in that: The flame retardant layer (503) is made of a flame retardant biodegradable film and is bonded to the surface of the thermal insulation layer (502).

7. The packaging bag with antibacterial effect according to claim 1, characterized in that: The reinforcing layer (6) is made of a high-density polyethylene film and is respectively bonded to the surface of the functional layer (5) and between the side of the main layer (2) opposite to the wear-resistant layer (3).

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