Porous high-strength composite non-woven fabric

By introducing porous structures and multi-layer composite materials into non-woven curtains, the problems of breathability and wear resistance are solved, and the ventilation effect of non-woven curtains during light-shading is achieved, and the antibacterial and stability is improved, and the service life is extended.

CN223237128UActive Publication Date: 2025-08-19SHANDONG HUIZHI NONWOVEN CO LTD
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Patent Information

Application Number
CN202421719453.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-19
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing non-woven curtains have poor breathability and cannot be ventilated and breathable during light shading. The antibacterial and wear resistance are insufficient, resulting in a shortened service life.

Method used

A porous high-strength composite non-woven fabric is designed, including knitted cotton layer, yarn layer, anti-wrinkle layer, anti-bacterial coating, flame retardant layer and other structures, and a breathable hole and filter mesh system are installed on the inside of the fabric body. It is fixed by bolts and nuts to enhance breathability and stability, while enhancing anti-bacterial and wear resistance.

Benefits of technology

It achieves good breathability without opening the curtain, improves the antibacterial and wear resistance of the curtain, extends the service life, and enhances the stability and practicality of the cloth body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabrics, in particular to a porous high-strength composite non-woven fabric which comprises a fabric body, the fabric body comprises a knitted cotton layer and a gauze layer, the gauze layer is arranged at the lower end of the knitted cotton layer, an anti-wrinkle layer is arranged at the upper end of the knitted cotton layer, anti-wrinkle particles are arranged in the anti-wrinkle layer, and an outer wear-resistant layer is arranged at the upper ends of the anti-wrinkle particles. A gauze element layer is arranged on the inner side of the cloth body, an antibacterial coating is arranged at the lower end of the gauze element layer, a flame-retardant layer is arranged at the lower end of the antibacterial coating, an inner wear-resistant layer is arranged at the lower end of the flame-retardant layer, and air holes are formed in the inner side of the cloth body. The breathable effect of the composite non-woven fabric is enhanced, the good breathable effect can be achieved without opening a curtain, the first pressing piece and the second pressing piece clamp and protect the cloth body around the breathable holes through the bolts and the nuts, tearing of the cloth body around the breathable holes is reduced, and therefore the stability of the cloth body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a porous high-strength composite non-woven fabric. Background Art

[0002] Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton and needle-punched non-woven fabrics, are made of polyester fiber and polyester fiber and are made through a needle-punching process. Non-woven fabrics have the characteristics of light blocking, low price, non-toxic and odorless.

[0003] Non-woven fabrics can be used to make curtains and have good shading effects. However, curtains made of ordinary non-woven fabrics have very small gaps, so their air permeability is poor. They cannot be ventilated while ensuring the shading effect. When the curtains are opened for ventilation, they cannot achieve the shading effect. In addition, the existing non-woven fabrics have poor antibacterial and wear resistance, making curtains made of non-woven fabrics susceptible to wear during washing, resulting in a reduced service life. Therefore, to address the above problems, we have proposed a porous high-strength composite non-woven fabric. Utility Model Content

[0004] The purpose of the utility model is to provide a porous high-strength composite non-woven fabric to solve the problem that curtains made of ordinary non-woven fabrics have very small gaps, so the air permeability is poor, and ventilation cannot be achieved while ensuring the shading effect. When the curtains are opened for ventilation, the shading effect cannot be achieved. In addition, the existing non-woven fabrics have poor antibacterial and wear resistance, which makes the curtains made of non-woven fabrics easily worn during washing, resulting in a reduced service life.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A porous high-strength composite non-woven fabric comprises a cloth body, the cloth body comprising a knitted cotton layer and a gauze layer, a gauze layer is provided at the lower end of the knitted cotton layer, an anti-wrinkle layer is provided at the upper end of the knitted cotton layer, anti-wrinkle particles are provided inside the anti-wrinkle layer, an outer wear-resistant layer is provided at the upper end of the anti-wrinkle particles, an antibacterial coating is provided at the lower end of the gauze layer, a flame retardant layer is provided at the lower end of the antibacterial coating, an inner wear-resistant layer is provided at the lower end of the flame retardant layer, an air hole is opened on the inside of the cloth body, a first pressing piece is provided at the upper end of the air hole, a first filter screen is fixedly connected to the inside of the first pressing piece, a second pressing piece is provided at the lower end of the air hole, a second filter screen is fixedly connected to the inside of the second pressing piece, a bolt is provided at the upper end of the first pressing piece, and a nut is provided at the outer side of the lower end of the bolt.

[0007] Preferably, the knitted cotton layer is located at the upper end of the antibacterial coating, the gauze layer is located at the lower end of the anti-wrinkle layer, and the anti-wrinkle particles are circular in shape.

[0008] Preferably, the anti-wrinkle particles are present in a certain number, the outer wear-resistant layer and the inner wear-resistant layer have the same internal structure, and the antibacterial coating is located at the lower end of the outer wear-resistant layer.

[0009] Preferably, the flame retardant layer is located at the lower end of the knitted cotton layer, the number of the air holes is certain, and the number of the first pressing pieces is certain.

[0010] Preferably, the first pressing member and the second pressing member are symmetrical about the air vent, the outer side of the first pressing member fits with the inner wall of the air vent, the outer side of the second pressing member fits with the inner wall of the air vent, the lower end of the bolt passes through the first pressing member, the cloth body and the second pressing member, and the upper end of the nut fits tightly with the lower end surface of the second pressing member.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the present utility model, by arranging ventilation holes, a first pressing piece, a first filter, a second pressing piece, a second filter, bolts and nuts, a plurality of ventilation holes are opened on the inside of the cloth body, so that the ventilation effect of the composite non-woven fabric is enhanced, and a better ventilation effect can be achieved without opening the curtains. The first pressing piece and the second pressing piece clamp and protect the cloth body around the ventilation holes through bolts and nuts, reducing the tearing of the cloth body around the ventilation holes, thereby improving the stability of the cloth body. By arranging an outer wear-resistant layer, an antibacterial coating and an inner wear-resistant layer, the antibacterial coating enhances the antibacterial properties of the cloth body, thereby reducing bacterial growth. The outer wear-resistant layer and the inner wear-resistant layer enhance the wear resistance of the cloth body, so that the curtains made of the cloth body are not easily damaged when washed, thereby extending the overall service life of the cloth body. By arranging an anti-wrinkle layer, anti-wrinkle particles and a flame retardant layer, the anti-wrinkle layer and the anti-wrinkle particles enhance the overall wrinkle resistance of the cloth body, and the flame retardant layer enhances the overall flame retardancy of the cloth body, thereby improving the overall practicality of the cloth body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic diagram of the ventilation hole structure of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the first pressing piece of the utility model.

[0016] In the figure: 1. Cloth body; 2. Knitted cotton layer; 3. Gauze layer; 4. Anti-wrinkle layer; 5. Anti-wrinkle particles; 6. Outer wear-resistant layer; 7. Antibacterial coating; 8. Flame retardant layer; 9. Inner wear-resistant layer; 10. Breathing hole; 11. First pressing piece; 12. First filter; 13. Second pressing piece; 14. Second filter; 15. Bolt; 16. Nut. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A porous high-strength composite non-woven fabric comprises a cloth body 1, which comprises a knitted cotton layer 2 and a gauze layer 3. The knitted cotton layer 2 has a gauze layer 3 at its lower end, an anti-wrinkle layer 4 at its upper end, anti-wrinkle particles 5 arranged inside the anti-wrinkle layer 4, an outer wear-resistant layer 6 arranged at the upper end of the anti-wrinkle particles 5, an antibacterial coating 7 at the lower end of the gauze layer 3, a flame retardant layer 8 at the lower end of the antibacterial coating 7, an inner wear-resistant layer 9 at the lower end of the flame retardant layer 8, an air hole 10 is opened on the inside of the cloth body 1, a first pressing piece 11 is provided at the upper end of the air hole 10, a first filter screen 12 is fixedly connected to the inside of the first pressing piece 11, a second pressing piece 13 is provided at the lower end of the air hole 10, a second filter screen 14 is fixedly connected to the inside of the second pressing piece 13, a bolt 15 is provided at the upper end of the first pressing piece 11, and a nut 16 is provided at the outer side of the lower end of the bolt 15.

[0020] The knitted cotton layer 2 is located at the upper end of the antibacterial coating 7, the mesh layer 3 is located at the lower end of the anti-wrinkle layer 4, the anti-wrinkle particles 5 are circular in shape, the number of anti-wrinkle particles 5 is several, the outer wear-resistant layer 6 and the inner wear-resistant layer 9 have the same internal structure, the antibacterial coating 7 is located at the lower end of the outer wear-resistant layer 6, the flame retardant layer 8 is located at the lower end of the knitted cotton layer 2, the number of air holes 10 is several, the number of first pressing pieces 11 is several, the first pressing piece 11 and the second pressing piece 13 are symmetrical about the air holes 10, the outer side of the first pressing piece 11 is in contact with the inner wall of the air hole 10, the outer side of the second pressing piece 13 is in contact with the inner wall of the air hole 10, the lower end of the bolt 15 passes through the first pressing piece 11, the cloth body 1 and the second The pressing piece 13, the upper end of the nut 16 and the lower end surface of the second pressing piece 13 are tightly fitted. The cloth body 1 includes a knitted cotton layer 2 and a mesh layer 3. The lower end of the knitted cotton layer 2 is provided with a mesh layer 3, and the upper end of the knitted cotton layer 2 is provided with an anti-wrinkle layer 4, which is convenient for setting the anti-wrinkle layer 4, anti-wrinkle particles 5 and the flame retardant layer 8. The anti-wrinkle layer 4 and the anti-wrinkle particles 5 enhance the overall wrinkle resistance of the cloth body 1, and the flame retardant layer 8 enhances the overall flame retardancy of the cloth body 1, thereby improving the overall practicality of the cloth body 1; the anti-wrinkle layer 4 is provided with anti-wrinkle particles 5, and the upper end of the anti-wrinkle particles 5 is provided with an outer wear-resistant layer 6, which is convenient for setting the outer wear-resistant layer 6, the antibacterial coating 7 and the inner wear-resistant layer 9, and the antibacterial coating 7 enhances The antibacterial property of the cloth body 1 is strengthened, thereby reducing the breeding of bacteria. The outer wear-resistant layer 6 and the inner wear-resistant layer 9 enhance the wear resistance of the cloth body 1, so that the curtain made of the cloth body 1 is not easily damaged when washed, thereby extending the overall service life of the cloth body 1; the lower end of the gauze layer 3 is provided with an antibacterial coating 7, the lower end of the antibacterial coating 7 is provided with a flame retardant layer 8, the lower end of the flame retardant layer 8 is provided with an inner wear-resistant layer 9, and the inner side of the cloth body 1 is provided with a ventilation hole 10, which is convenient for setting the ventilation hole 10, the first pressing piece 11, the first filter screen 12, the second pressing piece 13, the second filter screen 14, the bolt 15 and the nut 16. A plurality of ventilation holes 10 are provided on the inner side of the cloth body 1, so that the composite non-woven fabric The ventilation effect is enhanced, and a better ventilation effect can be achieved without opening the curtains. The first pressing piece 11 and the second pressing piece 13 clamp the cloth body 1 around the ventilation hole 10 through the bolts 15 and the nuts 16 to protect the cloth body 1 around the ventilation hole 10, thereby reducing the tearing of the cloth body 1 around the ventilation hole 10, thereby improving the stability of the cloth body 1; the upper end of the ventilation hole 10 is provided with a first pressing piece 11, and the first filter screen 12 is fixedly connected to the inside of the first pressing piece 11, and the lower end of the ventilation hole 10 is provided with a second pressing piece 13, and the second filter screen 14 is fixedly connected to the inside of the second pressing piece 13, the upper end of the first pressing piece 11 is provided with a bolt 15, and the outer side of the lower end of the bolt 15 is provided with a nut 16.

[0021] Working process: When the device is in use, the composite non-woven fabric is made into a curtain. The cloth body 1 includes a knitted cotton layer 2 and a gauze layer 3. The knitted cotton layer 2, the gauze layer 3, the anti-wrinkle layer 4, the anti-wrinkle particles 5, the outer wear-resistant layer 6, the antibacterial coating 7, the flame retardant layer 8 and the inner wear-resistant layer 9 constitute the composite non-woven fabric. The lower end of the knitted cotton layer 2 is provided with a gauze layer 3, the upper end of the knitted cotton layer 2 is provided with an anti-wrinkle layer 4, the inner side of the anti-wrinkle layer 4 is provided with anti-wrinkle particles 5, and the upper end of the anti-wrinkle layer 4 is provided with an outer wear-resistant layer 6. The lower end of the gauze layer 3 is provided with an antibacterial coating 7, the lower end of the antibacterial coating 7 is provided with a flame retardant layer 8, and the lower end of the flame retardant layer 8 is provided with an inner wear-resistant layer 9. The antibacterial coating 7 enhances the antibacterial properties of the cloth 1, thereby reducing the growth of bacteria. The outer wear-resistant layer 6 and the inner wear-resistant layer 9 enhance the wear resistance of the cloth 1, making the curtain made of the cloth 1 not easily damaged when washed, thereby extending the overall service life of the cloth 1. The anti-wrinkle layer 4 and the anti-wrinkle particles 5 enhance the overall wrinkle resistance of the cloth 1, and the flame retardant layer 8 enhances the cloth 1 has an overall flame retardancy, thereby improving the overall practicality of the cloth body 1. A plurality of ventilation holes 10 are provided on the inside of the cloth body 1, so that the ventilation effect of the composite non-woven fabric is enhanced, and a better ventilation effect can be achieved without opening the curtains. A first pressing piece 11 is provided at the upper end of the ventilation hole 10, and a first filter 12 is fixedly connected inside the first pressing piece 11. A second pressing piece 13 is provided at the lower end of the ventilation hole 10, and a second filter 14 is fixedly connected inside the second pressing piece 13. The first filter 12 and the second filter 14 can effectively filter dust in the air. A bolt 15 is provided at the upper end of the first pressing piece 11, and the outer side of the lower end of the bolt 15 is spirally connected to the inner side of the nut 16. The lower end of the bolt 15 passes through the cloth body 1 and the second pressing piece 13. The first pressing piece 11 and the second pressing piece 13 clamp the cloth body 1 around the ventilation hole 10 through the bolt 15 and the nut 16 to protect it, thereby reducing the tearing of the cloth body 1 around the ventilation hole 10, thereby improving the stability of the cloth body 1.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A porous high-strength composite non-woven fabric, comprising a fabric body (1), characterized in that: The cloth body (1) comprises a knitted cotton layer (2) and a gauze layer (3), the knitted cotton layer (2) is provided with a gauze layer (3) at the lower end, the knitted cotton layer (2) is provided with an anti-wrinkle layer (4) at the upper end, anti-wrinkle particles (5) are provided inside the anti-wrinkle layer (4), the anti-wrinkle particles (5) are provided with an outer wear-resistant layer (6) at the upper end, the gauze layer (3) is provided with an antibacterial coating (7) at the lower end, the antibacterial coating (7) is provided with a flame retardant layer (8) at the lower end, and the flame retardant layer (8) is provided with an inner wear-resistant layer ( 9), a ventilation hole (10) is provided on the inner side of the cloth body (1), a first pressing piece (11) is provided at the upper end of the ventilation hole (10), a first filter (12) is fixedly connected inside the first pressing piece (11), a second pressing piece (13) is provided at the lower end of the ventilation hole (10), a second filter (14) is fixedly connected inside the second pressing piece (13), a bolt (15) is provided at the upper end of the first pressing piece (11), and a nut (16) is provided on the outer side of the lower end of the bolt (15).

2. The porous high-strength composite nonwoven fabric according to claim 1, characterized in that: The knitted cotton layer (2) is located at the upper end of the antibacterial coating (7), the gauze layer (3) is located at the lower end of the anti-wrinkle layer (4), and the anti-wrinkle particles (5) are circular in shape.

3. The porous high-strength composite nonwoven fabric according to claim 1, characterized in that: The anti-wrinkle particles (5) are present in a certain number, the outer wear-resistant layer (6) and the inner wear-resistant layer (9) have the same internal structure, and the antibacterial coating (7) is located at the lower end of the outer wear-resistant layer (6).

4. The porous high-strength composite nonwoven fabric according to claim 1, characterized in that: The flame retardant layer (8) is located at the lower end of the knitted cotton layer (2), the number of the ventilation holes (10) is several, and the number of the first pressing pieces (11) is several.

5. The porous high-strength composite nonwoven fabric according to claim 1, characterized in that: The first pressing piece (11) and the second pressing piece (13) are symmetrical with respect to the vent hole (10); the outer side of the first pressing piece (11) fits in contact with the inner wall of the vent hole (10); the outer side of the second pressing piece (13) fits in contact with the inner wall of the vent hole (10); the lower end of the bolt (15) passes through the first pressing piece (11), the cloth body (1) and the second pressing piece (13); the upper end of the nut (16) fits in contact with the lower end surface of the second pressing piece (13).