Antibacterial filter cotton

The antibacterial filter cotton, woven with a multi-layered structure and specific fiber materials, solves the problems of mold growth and insufficient antibacterial performance in humid environments, thereby improving the antibacterial effect and extending its service life.

CN223654627UActive Publication Date: 2025-12-12GUANGDONG ZHICHENG NONWOVEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422836398.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-12
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing filter cotton is prone to moisture and mold growth in humid environments, resulting in insufficient antibacterial properties and a short service life.

Method used

It adopts a multi-layer structure design, including an outer layer, a wear-resistant layer, a flame-retardant layer, an antibacterial layer, a mildew-proof layer, and an antibacterial layer. It utilizes materials such as silver ion antibacterial fiber, nano silver fiber, nano zinc ion fiber, pearl fiber, and activated carbon fiber, which are woven through warp and weft knitting to enhance antibacterial properties and mildew-proof effects.

Benefits of technology

It effectively resists bacterial adhesion, extends service life, improves antibacterial efficacy, inhibits bacterial growth, and adsorbs impurities in the air, thus enhancing the antibacterial effect and practicality of the filter cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter cotton, and discloses antibacterial filter cotton which comprises a filter cotton body, the filter cotton body is provided with fiber cotton in the center and outer contact surfaces arranged on the upper side and the lower side of the fiber cotton, and antibacterial fabric is further arranged between the fiber cotton and the outer contact surfaces. The fiber cotton comprises a base layer located in the middle and cotton layers arranged on the upper side face and the lower side face of the base layer, the antibacterial fabric comprises an antibacterial layer, a mildew-proof layer and an antibacterial layer, the antibacterial layer is arranged on the bottom side of the outer contact face, the mildew-proof layer is arranged on the bottom side of the antibacterial layer, and the antibacterial layer is arranged between the mildew-proof layer and the cotton layers; the antibacterial layer can resist adhesion of bacteria on the filter cotton to achieve an antibacterial effect, the antibacterial aging of the filter cotton can be improved, the mildew-proof layer can prevent the filter cotton from mildewing as much as possible, the antibacterial layer can effectively inhibit bacterium breeding, and impurities in air can be adsorbed and filtered at the same time. Therefore, the antibacterial effect and the practicability of the filter cotton can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter cotton technology, specifically to an antibacterial filter cotton. Background Technology

[0002] Filter cotton is a type of cotton material used for filtration, primarily for filtering air and liquids. In daily life, filter cotton is widely used in air filtration, water filtration, and other applications. In air filtration, it is mainly used in air filters, while in water filtration, it can be used in aquarium filters or water purifiers.

[0003] Existing filter cotton is generally used and stored in dry environments because it is prone to becoming damp and moldy in humid or rainy weather, which can lead to bacterial growth. The antibacterial properties of existing filter cotton are generally limited, which shortens its lifespan and affects normal use. Therefore, further improvements are needed. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides the following technical solution: an antibacterial filter cotton, comprising a filter cotton body, wherein the filter cotton body has a central fiber cotton and outer contact surfaces disposed on the upper and lower sides of the fiber cotton, and an antibacterial fabric is further disposed between the fiber cotton and the outer contact surfaces, wherein the fiber cotton includes a base layer located in the middle and cotton material layers disposed on its upper and lower sides.

[0005] As an optimization, the outer contact surface includes an outer layer, a wear-resistant layer, and a flame-retardant layer, with the outer layer being the outermost layer and the wear-resistant layer being located between the outer layer and the wear-resistant layer.

[0006] As an optimization, the outer layer is made of Tencel fiber, the wear-resistant layer is made of polyester staple fiber and polyamide fiber spirally interwoven, and the flame-retardant layer is made of flame-retardant polyester fiber, with antistatic agent uniformly disposed inside the flame-retardant polyester fiber. The Tencel fiber makes the feel more comfortable when in contact with the skin, the wear-resistant layer helps to increase wear resistance, and the flame-retardant layer helps to increase flame retardant effect, thereby extending the service life of the filter cotton.

[0007] As an optimization, the antibacterial fabric includes an antibacterial layer, an anti-mildew layer, and an antibacterial layer, wherein the antibacterial layer is disposed on the bottom side of the outer contact surface, the anti-mildew layer is disposed on the bottom side of the antibacterial layer, and the antibacterial layer is disposed between the anti-mildew layer and the cotton layer.

[0008] As an optimization, the antibacterial layer is woven from warp and weft using a warp and weft knitting method. The warp is composed of a blend of silver ion antibacterial fibers and bamboo fibers, and the weft is composed of a blend of nano-silver fibers and chitin fibers. The silver ion antibacterial fibers, bamboo fibers, nano-silver fibers, and chitin fibers have excellent antibacterial properties, which can resist the adhesion of bacteria on the filter cotton, thereby playing an antibacterial role and improving the antibacterial time of the filter cotton.

[0009] As an optimization, the anti-mildew layer is made of Oxford cloth and soaked in mustard extract and artemisia.

[0010] As an optimization, the antibacterial layer is woven from warp and second weft yarns, with the warp yarns being a blend of nano-zinc ions and nano-silver ions, and the second weft yarns being a blend of pearl fibers and activated carbon fibers. By using nano-zinc ions, nano-silver ions, pearl fibers, and activated carbon fibers to improve the antibacterial properties of the filter cotton, it can effectively inhibit bacterial growth.

[0011] The beneficial effects of this utility model are:

[0012] This antibacterial filter cotton, through its antibacterial layer, can resist the adhesion of bacteria to the filter cotton, thus playing an antibacterial role and improving the antibacterial time of the filter cotton. Through its anti-mildew layer, it can minimize the mold growth of the filter cotton. Through its antibacterial layer, it can effectively inhibit the growth of bacteria. At the same time, it can also adsorb and filter impurities in the air, thereby improving the antibacterial effect and practicality of the filter cotton. Attached Figure Description

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

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the filter cotton fabric layer of this utility model;

[0015] Figure 3 This is a front sectional view of the structure of this utility model;

[0016] Figure 4 This is a cross-sectional schematic diagram of the outer contact layer structure of this utility model.

[0017] In the diagram: 1. Filter cotton body; 2. Fiber cotton; 21. Base layer; 22. Cotton material layer; 3. Outer contact surface; 31. Outer surface layer; 32. Wear-resistant layer; 33. Flame-retardant layer; 4. Antibacterial fabric; 41. Antibacterial layer; 42. Mildew-proof layer; 43. Antibacterial layer. Detailed Implementation

[0018] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2 An antibacterial filter cotton includes a filter cotton body 1, the filter cotton body 1 having a central fiber cotton 2 and an outer contact surface 3 disposed on the upper and lower sides of the fiber cotton 2, and an antibacterial fabric 4 is also provided between the fiber cotton 2 and the outer contact surface 3. The fiber cotton 2 includes a base layer 21 located in the middle and cotton material layers 22 disposed on its upper and lower sides.

[0021] Please see Figure 3-4 The outer contact surface 3 includes an outer layer 31, a wear-resistant layer 32, and a flame-retardant layer 33. The outer layer 31 is located on the outermost layer, and the wear-resistant layer 32 is located between the outer layer 31 and the wear-resistant layer 32. The outer layer 31 is made of Tencel fiber, the wear-resistant layer 32 is made of polyester staple fiber and polyamide fiber spirally interwoven, and the flame-retardant layer 33 is made of flame-retardant polyester fiber. The flame-retardant polyester fiber is uniformly provided with antistatic agent. The Tencel fiber makes the skin contact feel more comfortable, the wear-resistant layer 32 helps to increase wear resistance, and the flame-retardant layer 33 helps to increase flame retardant effect, thereby extending the service life of the filter cotton.

[0022] Please see Figure 3-4 The antibacterial fabric 4 includes an antibacterial layer 41, an anti-mildew layer 42, and an antibacterial layer 43. The antibacterial layer 41 is located on the bottom side of the outer contact surface 3, the anti-mildew layer 42 is located on the bottom side of the antibacterial layer 41, and the antibacterial layer 43 is located between the anti-mildew layer 42 and the cotton layer 22. The antibacterial layer 41 is woven from warp and weft yarns using a warp and weft knitting method. The warp yarns are composed of a blend of silver ion antibacterial fibers and bamboo fibers, and the weft yarns are composed of a blend of nano-silver fibers and chitin fibers. The silver ion antibacterial fibers, bamboo fibers, nano-silver fibers, and chitin fibers have excellent antibacterial properties, which can resist the adhesion of bacteria on the filter cotton, thereby playing an antibacterial role and improving the antibacterial efficacy of the filter cotton.

[0023] Please see Figure 3-4 The anti-mold layer 42 is made of Oxford cloth and is soaked in mustard extract and mugwort. By soaking the Oxford cloth in mustard extract and mugwort, the filter cotton can be prevented from getting moldy as much as possible.

[0024] Please see Figure 3-4 The antibacterial layer 43 is woven from warp and weft threads. The warp threads are made of a blend of nano zinc ions and nano silver ions, and the weft threads are made of a blend of pearl fiber and activated carbon fiber. The antibacterial properties of the filter cotton are improved by nano zinc ions, nano silver ions, pearl fiber and activated carbon fiber, which can effectively inhibit the growth of bacteria and also adsorb and filter impurities in the air.

[0025] In summary, this antibacterial filter cotton, through the antibacterial layer 41, can resist the adhesion of bacteria on the filter cotton, thus playing an antibacterial role and improving the antibacterial efficacy of the filter cotton. Through the anti-mildew layer 42, it can minimize the mold growth of the filter cotton. Through the antibacterial layer 43, it can effectively inhibit bacterial growth. At the same time, it can also adsorb and filter impurities in the air, thereby improving the antibacterial effect and practicality of the filter cotton.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.

[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An antibacterial filter cotton comprising a filter cotton body (1), characterized in that: The filter cotton body (1) has a central fiber cotton (2) and outer contact surfaces (3) arranged on the upper and lower sides of the fiber cotton (2), and an antibacterial fabric (4) is arranged between the fiber cotton (2) and the outer contact surfaces (3), the fiber cotton (2) includes a base layer (21) in the middle and a cotton layer (22) arranged on the upper and lower sides.

2. The antibacterial filter cotton according to claim 1, characterized in that: The outer contact surface (3) includes an outer layer (31), a wear-resistant layer (32), and a flame-retardant layer (33), and the outer layer (31) is located at the outermost layer, and the wear-resistant layer (32) is located between the outer layer (31) and the wear-resistant layer (32).

3. The antibacterial filter cotton according to claim 2, characterized in that: The outer layer (31) is Tencel fiber, the wear-resistant layer (32) is spirally interwoven with polyester staple fiber and polyamide fiber, and the flame-retardant layer (33) is made of flame-retardant polyester fiber, and the flame-retardant polyester fiber is uniformly provided with an antistatic agent inside.

4. The antibacterial filter cotton according to claim 1, characterized in that: The antibacterial fabric (4) includes an antibacterial layer (41), a mildew-proof layer (42), and a bacteriostatic layer (43), the antibacterial layer (41) is arranged on the bottom side of the outer contact surface (3), the mildew-proof layer (42) is arranged on the bottom side of the antibacterial layer (41), and the bacteriostatic layer (43) is arranged between the mildew-proof layer (42) and the cotton layer (22).

5. The antibacterial filter pad according to claim 4, wherein: The antibacterial layer (41) is woven by warp and weft using a warp-weft weaving method, the warp is composed of silver ion antibacterial fiber and bamboo fiber blended yarn, and the weft is composed of nano silver fiber and chitin fiber blended yarn.

6. The antibacterial filter cotton according to claim 4, characterized in that: The mildew-proof layer (42) is Oxford cloth soaked with mustard extract and mugwort.

7. The antibacterial filter pad according to claim 4, wherein: The bacteriostatic layer (43) is woven by warp and second weft, the warp is composed of nano zinc ion and nano silver ion blended yarn, and the second weft is composed of pearl fiber and activated carbon fiber blended yarn.