Antibacterial mildew-proof plastic composite bag

By introducing a combination of inorganic anti-mildew layer and nano antibacterial layer into plastic bags, the problem of bacterial growth in plastic bags under heat conditions is solved, achieving anti-mildew and antibacterial effects, while improving user comfort and structural strength.

CN223606112UActive Publication Date: 2025-11-28TANGHE COUNTY CHANGHONG PLASTICS CO LTD
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Patent Information

Application Number
CN202422942024.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-11-28
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing plastic bags are prone to bacterial growth when storing items containing water, especially in hot weather, which can harm the health of users and cause inconvenience.

Method used

It adopts a combination of inorganic anti-mildew layer and nano antibacterial layer. The inorganic anti-mildew layer, doped with nano silver, nano copper and nano zinc materials, inhibits mold. The nano antibacterial layer is made of silver ion antibacterial material, which inhibits the growth of microorganisms or kills microorganisms. The design of reinforcing strip and anti-pressure block improves the comfort and strength of use.

Benefits of technology

It effectively prevents the growth of mold and bacteria, improves user comfort, and prevents the bag from being damaged due to excessive weight, achieving both antibacterial and anti-mold properties and structural reinforcement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic composite bags, and discloses an antibacterial mildew-proof plastic composite bag which comprises a bag body, a lifting handle is fixedly connected to the top of the bag body, an anti-pressing block is fixedly connected to the top of the inner side of the lifting handle, a finger groove is formed in the bottom of the anti-pressing block, a wear-resistant layer is fixedly connected to the inner side of the bag body, and the wear-resistant layer is fixedly connected to the top of the bag body. The inner side of the wear-resistant layer is fixedly connected with an inorganic mildew-proof layer, the inner side of the inorganic mildew-proof layer is fixedly connected with a nano-antibacterial layer, the inorganic mildew-proof layer, the nano-antibacterial layer and the like are matched for use, and the inorganic mildew-proof layer can inhibit different mildew types and mildew-proof environments and has excellent mildew-proof performance; the nano-antibacterial layer is made of a silver ion antibacterial material, has the effects of inhibiting growth and reproduction of microorganisms or killing the microorganisms, effectively avoids breeding of bacteria and is convenient to use, the anti-pressing block below the lifting handle can prevent a pressing plate from forming buffering between fingers and the lifting handle, and the use comfort of a user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic composite bags, in particular to antibacterial mildewproof plastic composite bags. BACKGROUND

[0002] Plastic bags are essential in people's daily life, often used to pack other items. Because of its low cost, extremely light weight, large capacity, convenient storage advantages are widely used, but because of the long degradation cycle of plastic bags, the shortcomings of difficult to handle are prohibited by some countries to produce and use.

[0003] The existing plastic bag has certain drawbacks when in use, when the user uses the plastic bag, when the plastic bag stores the article with water, under the condition of hot weather, more bacteria will be produced, which will endanger the user's body, and is inconvenient to use. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides antibacterial mildewproof plastic composite bags to solve the problems that the existing plastic bags have certain drawbacks when in use, when the user uses the plastic bag, when the plastic bag stores the article with water, under the condition of hot weather, more bacteria will be produced, which will endanger the user's body, and is inconvenient to use.

[0005] To achieve the above object, the utility model provides the following technical scheme: antibacterial mildewproof plastic composite bags, including bag body, the bottom of bag body is connected with the reinforcing band, the top of bag body is connected with the handle, the inside top of handle is connected with the anti pressure block, the bottom of anti pressure block is equipped with the finger slot, the inside of bag body is connected with the wear layer, the inside of wear layer is connected with the inorganic mildewproof layer, the inside of inorganic mildewproof layer is connected with the nano antibacterial layer.

[0006] Preferably, the bag body is made of polyethylene film, and the wear layer is made of polypropylene film.

[0007] Preferably, the inorganic mildewproof layer is made of nano silver, nano copper, nano zinc and nano material doping.

[0008] The above technical scheme is adopted, and the inorganic mildewproof layer is used in cooperation, the inorganic mildewproof layer is made of nano silver, nano copper, nano zinc and nano material doping, can inhibit different mold types and mildewproof environment, and has excellent mildewproof performance.

[0009] Preferably, the nano antibacterial layer is made of silver ion antibacterial material.

[0010] By adopting the above technical scheme, the nanometer antibacterial layer is made of silver ion antibacterial material, has the effect of inhibiting the growth and reproduction of microorganisms or killing microorganisms, effectively avoids the breeding of bacteria, and is convenient to use.

[0011] Preferably, the number of finger grooves is several, the several finger grooves are symmetrically distributed in a linear array at the bottom of the two pressure plates, and the spacing of the several finger grooves is the same.

[0012] By adopting the above technical scheme, the finger grooves and the pressure plates are used in cooperation, the pressure plate can form a buffer between the fingers and the handle, prevent the bag body from being too heavy when storing articles, and prevent the handle from pressing the user's fingers, thereby improving the user's comfort and facilitating the user's use.

[0013] Preferably, the number of reinforcing bands is two, the two reinforcing bands are symmetrically distributed at the front and rear sides of the bottom of the bag body, and the thickness of the two reinforcing bands is greater than the thickness of the bag body.

[0014] By adopting the above technical scheme, the reinforcing bands and the bag body are used in cooperation, the reinforcing bands can reinforce the strength of the bottom of the bag body, and prevent the bag body from being too heavy and being broken.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The antibacterial and mildew-proof plastic composite bag is provided with an inorganic mildew-proof layer and a nanometer antibacterial layer, the inorganic mildew-proof layer is an environment that can inhibit different mold species and has excellent mildew-proof performance, and the nanometer antibacterial layer is made of silver ion antibacterial material and has the effect of inhibiting the growth and reproduction of microorganisms or killing microorganisms, thereby effectively avoiding the breeding of bacteria and being convenient to use.

[0017] 2. The antibacterial and mildew-proof plastic composite bag is provided with a handle, a pressure plate and a reinforcing band, the pressure plate under the handle can form a buffer between the fingers and the handle, prevent the bag body from being too heavy when storing articles, and prevent the handle from pressing the user's fingers, thereby improving the user's comfort, and the reinforcing band can reinforce the strength of the bottom of the bag body and prevent the bag body from being too heavy and being broken. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0020] Figure 3 It is a bag body cross section structural schematic diagram of the utility model;

[0021] Figure 4 The utility model discloses a handle structure schematic diagram.

[0022] In the drawing: 1, bag body;2, reinforcing band;3, handle;4, anti -pressure block;5, finger groove;6, wear -resisting layer;7, inorganic mildew -proof layer;8, nanometer antibacterial layer. DETAILED DESCRIPTION

[0023] The utility model discloses a handle structure schematic diagram.

[0024] Embodiment 1:

[0025] Please combine with reference Figures 1-3 , antibacterial mildew -proof plastic composite bag, including bag body 1, the bottom fixed connection of bag body 1 has reinforcing band 2, the top fixed connection of bag body 1 has handle 3, the inside top fixed connection of handle 3 has anti -pressure block 4, the bottom of anti -pressure block 4 is set with finger groove 5, the inside fixed connection of bag body 1 has wear -resisting layer 6, wear -resisting layer 6 is made of polypropylene film, the inside fixed connection of wear -resisting layer 6 has inorganic mildew -proof layer 7, inorganic mildew -proof layer 7 is made of nanometer silver, nanometer copper, nanometer zinc nanometer material doped, the inside fixed connection of inorganic mildew -proof layer 7 has nanometer antibacterial layer 8, and nanometer antibacterial layer 8 is made of silver ion antibacterial material.

[0026] Working principle: when using, staff can deposit articles in bag body 1, and the nanometer antibacterial layer 8 in bag body 1 is made of silver ion antibacterial material, which has the effect of inhibiting the growth, reproduction or killing microorganisms, effectively avoiding the breeding of bacteria, and the inorganic mildew -proof layer 7 in bag body 1 is made of nanometer silver, nanometer copper, nanometer zinc nanometer material doped, can inhibit different mold types and mildew -proof environment, has excellent mildew -proof performance, and is convenient for user to use.

[0027] Compared with the related art, the antibacterial mildew -proof plastic composite bag has the following beneficial effects: by setting inorganic mildew -proof layer 7, nanometer antibacterial layer 8 and the like, inorganic mildew -proof layer 7 can inhibit different mold types and mildew -proof environment, has excellent mildew -proof performance, and nanometer antibacterial layer 8 is made of silver ion antibacterial material, which has the effect of inhibiting the growth, reproduction or killing microorganisms, effectively avoiding the breeding of bacteria, and facilitating use.

[0028] Embodiment 2:

[0029] Please combine with reference Figures 1-4The bottom of the bag body 1 is fixedly connected with a reinforcing belt 2, the top of the bag body 1 is fixedly connected with a handle 3, the inner side top of the handle 3 is fixedly connected with an anti-pressing block 4, the bottom of the anti-pressing block 4 is provided with a finger groove 5, the number of the finger grooves 5 is several, the several finger grooves 5 are linearly arrayed and symmetrically distributed at the bottom of the two anti-pressing plates, and the spacing of the several finger grooves 5 is the same, the number of the reinforcing belts 2 is two, the two reinforcing belts 2 are symmetrically distributed at the front and back sides of the bottom of the bag body 1, and the thickness of the two reinforcing belts 2 is greater than the thickness of the bag body 1.

[0030] Working principle: when the bag body 1 stores articles, the staff can hold the handle 3, the anti-pressing block 4 under the handle 3 can form a buffer between the fingers and the handle 3, so that the weight of the bag body 1 is prevented from being too heavy when storing articles, the handle 3 is prevented from pressing the fingers of the user, and the comfort of use of the user is improved, and the reinforcing belt 2 can reinforce the strength of the bottom of the bag body 1, so that the bag body 1 is prevented from being broken due to the weight being too heavy.

[0031] Compared with the related art, the antibacterial and mildew-proof plastic composite bag has the following beneficial effects: through the cooperation of the handle 3, the anti-pressing plate and the reinforcing belt 2, the anti-pressing block 4 under the handle 3 can form a buffer between the fingers and the handle 3, so that the weight of the bag body 1 is prevented from being too heavy when storing articles, the handle 3 is prevented from pressing the fingers of the user, and the comfort of use of the user is improved, and the reinforcing belt 2 can reinforce the strength of the bottom of the bag body 1, so that the bag body 1 is prevented from being broken due to the weight being too heavy.

[0032] 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. Anti-bacterial and anti-mildew plastic composite bag comprising a bag body (1), characterized in that: The bottom of the bag body (1) is fixedly connected with a reinforcing belt (2), the top of the bag body (1) is fixedly connected with a handle (3), the inner side top of the handle (3) is fixedly connected with a pressure preventing block (4), the bottom of the pressure preventing block (4) is provided with a finger groove (5), the inner side of the bag body (1) is fixedly connected with a wear-resistant layer (6), the inner side of the wear-resistant layer (6) is fixedly connected with an inorganic mildew-proof layer (7), and the inner side of the inorganic mildew-proof layer (7) is fixedly connected with a nano antibacterial layer (8).

2. The antibacterial and mildewproof plastic composite bag according to claim 1, characterized in that: The bag body (1) is made of polyethylene film, and the wear-resistant layer (6) is made of polypropylene film.

3. The antibacterial and mildewproof plastic composite bag according to claim 1, characterized in that: The inorganic mildew-proof layer (7) is made of nano silver, nano copper, nano zinc and nano materials.

4. The antibacterial and mildew resistant plastic bag of claim 1 wherein: The nano antibacterial layer (8) is made of silver ion antibacterial material.

5. The antimicrobial and mildew resistant plastic bag of claim 1 wherein: The number of the finger grooves (5) is several, the several finger grooves (5) are linearly and symmetrically arranged at the bottom of the two pressure preventing blocks, and the intervals of the several finger grooves (5) are the same.

6. The antimicrobial and mildew resistant plastic bag of claim 1 wherein: The number of the reinforcing belts (2) is two, the two reinforcing belts (2) are symmetrically arranged at the front and back sides of the bottom of the bag body (1), and the thicknesses of the two reinforcing belts (2) are greater than the thickness of the bag body (1).