A nonwoven fabric with a composite fiber layer structure
By introducing a composite fiber layer structure into nonwoven fabrics, including components such as cushioning anti-deformation strips, tensile reinforcement strips, and breathable filter layers, the problems of insufficient protective function and short service life of nonwoven fabrics are solved, achieving higher filtration capacity, breathability, and antibacterial properties, and supporting the disassembly and replacement of fiber layers, reducing resource waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGSHAN FUBANG NONWOVENS CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-30
AI Technical Summary
Existing nonwoven fabrics lack comprehensive protective functions, have insufficient filtration capacity, cannot adsorb dirt, have poor resistance to deformation and pressure cushioning, are easily torn, have a short service life, and cannot be disassembled, washed, and reused, resulting in resource waste.
A nonwoven fabric with a composite fiber layer structure was designed, including a fiber layer, a nonwoven fabric body, a cushioning and anti-deformation strip, an antibacterial layer, an anti-deformation pad layer, a cushioning and compression-resistant layer, and a nonwoven fabric base layer. By setting components such as cushioning and anti-deformation strips, tensile reinforcement strips, breathable filter layers, and adsorption layers, the tensile, compression, cushioning, filtration, and antibacterial properties of the nonwoven fabric are enhanced, and the fiber layer can be disassembled and replaced.
It improves the filtration capacity, breathability, and antibacterial properties of nonwoven fabrics, enhances tensile and compressive cushioning capabilities, extends service life, and supports the disassembly and reuse of fiber layers, reducing resource waste.
Smart Images
Figure CN224426778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nonwoven fabric technology, specifically to a nonwoven fabric with a composite fiber layer structure. Background Technology
[0002] Non-woven fabric, also known as non-woven cloth or non-woven material, is a sheet, web, or mat made of fibers arranged in a directional or random manner, bonded together through friction, cohesion, or adhesion, or a combination of these methods. Non-woven fabrics are characterized by moisture resistance, breathability, flexibility, light weight, non-flammability, easy decomposition, non-toxicity, non-irritation, rich colors, low price, and recyclability.
[0003] For example, the authorized patent with publication number CN211942419U (Iron Mold Cutting Device) is characterized by comprising a skin-friendly layer, a non-woven composite layer, and a decorative fabric layer, wherein the non-woven composite layer is located between the skin-friendly layer and the decorative fabric layer; the non-woven composite layer, from the skin-friendly layer to the decorative fabric layer, sequentially comprises an elastic non-woven layer, a polyester-spandex mesh layer, and a PP fiber layer, wherein the elastic non-woven layer and the PP fiber layer are respectively bonded to both sides of the polyester-spandex mesh layer; the skin-friendly layer and the non-woven composite layer are connected by quilting, and the decorative fabric layer is quilted to the skin-friendly layer and the non-woven composite layer by elastic thread according to a designed pattern. This high-elasticity non-woven composite fabric is lightweight, has high warmth retention, excellent elasticity, high strength, and is inexpensive, making it suitable as a fabric for winter trousers;
[0004] The nonwoven fabrics in the above-mentioned existing technologies do not provide comprehensive protection, have insufficient filtration capacity, cannot adsorb and filter dirt, have poor resistance to deformation and pressure cushioning, are easily torn and deformed, have insufficient service life, and cannot be disassembled, washed, replaced and reused, resulting in waste of resources. Utility Model Content
[0005] The purpose of this invention is to provide a nonwoven fabric with a composite fiber layer structure to solve the problems mentioned in the background art, such as the nonwoven fabric's insufficient protective function, inadequate filtration capacity, inability to adsorb and filter dirt, poor resistance to deformation and pressure cushioning, easy tearing and deformation, short service life, and the inability to disassemble, wash, replace and reuse the nonwoven fabric, resulting in resource waste.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a nonwoven fabric with a composite fiber layer structure, comprising a fiber layer, a nonwoven fabric body, a cushioning and anti-deformation strip, an antibacterial layer, an anti-deformation pad layer, a cushioning and pressure-resistant layer, and a nonwoven fabric base layer. Both ends of the nonwoven fabric body are provided with cushioning and anti-deformation strips. The nonwoven fabric base layer is provided in the middle of the nonwoven fabric body. A fiber layer is embedded in the center of the nonwoven fabric base layer. A cushioning and pressure-resistant layer is provided on the outer side of the nonwoven fabric base layer. A water-absorbing and leak-proof layer is provided on the outer layer of the cushioning and pressure-resistant layer. A breathable filter layer is provided on the outer side of the water-absorbing and leak-proof layer. The antibacterial layer is applied to the outer side of the breathable filter layer.
[0007] Preferably, the fiber layer includes reinforcing edges, a filter media cavity, and an adsorption layer;
[0008] The reinforcing edge is located on the side of the fiber layer, the filter media cavity is located inside the fiber layer, and the adsorption layer is located on both sides of the filter media cavity.
[0009] By adopting the above technical solution, the filtration capacity of the nonwoven fabric body can be improved through the fiber layer, the filter material cavity is used to fill the filter material, and the adsorption layer can adsorb dirt.
[0010] Preferably, the nonwoven base layer includes tensile ribs, anti-deformation padding, and wear-resistant inlays;
[0011] The tensile ribs are arranged in a vertically intersecting manner in the inner cavity of the non-woven fabric base layer, the anti-deformation pad is arranged on the inner side of the non-woven fabric base layer, and the wear-resistant inlay is arranged inside the anti-deformation pad.
[0012] By adopting the above technical solution, the tensile reinforcement strips can improve the toughness of the nonwoven base layer, greatly enhancing its tear resistance, and the wear-resistant inlay openings facilitate the installation of the fiber layer.
[0013] Preferably, the fiber layer is embedded inside the wear-resistant inlay and the seal is reinforced by an anti-deformation pad.
[0014] The above technical solution uses an anti-deformation pad to seal the connection between the wear-resistant inlay and the fiber layer.
[0015] Preferably, guide grooves are provided on both sides of the reinforcing edge, and the reinforcing edge is configured as a thickened layer structure.
[0016] By adopting the above technical solution, the outer layer of the fiber layer can be protected by strengthening the edges.
[0017] Preferably, the buffer anti-deformation strip and the non-woven fabric body are integrated into one structure, and the breathable filter layer and the adsorption layer are provided with multiple micropores, and the interior of the filter material cavity is filled with adsorption filter packing.
[0018] By adopting the above technical solution, the buffer anti-deformation strip can provide end compression buffer for the non-woven fabric body, and the breathable filter layer and adsorption layer can greatly improve the air permeability of the non-woven fabric.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the nonwoven fabric with a composite fiber layer structure:
[0020] 1. Both ends of the nonwoven fabric body are equipped with buffer anti-deformation strips, which can provide end compression buffer protection. In addition, tensile ribs are provided inside the nonwoven fabric base layer inside the nonwoven fabric body. The tensile ribs can improve the tensile strength of the nonwoven fabric base layer and increase its strength.
[0021] 2. The outer layer of the non-woven fabric base is provided with a buffer and pressure-resistant layer, and the outer layer of the buffer and pressure-resistant layer is provided with a water-absorbing and leak-proof layer, which enables the non-woven fabric to have water-absorbing and leak-proof capabilities. The outer layer of the water-absorbing and leak-proof layer is provided with a breathable filter layer, and the outer layer of the breathable filter layer is provided with an antibacterial layer, which can provide antibacterial protection for the non-woven fabric body.
[0022] 3. The non-woven fabric body has an anti-deformation pad in the middle, and a wear-resistant inlay is provided inside the anti-deformation pad. The wear-resistant inlay facilitates the inlay and assembly of the fiber layer. The fiber layer has a reinforcing edge on the side and a filter material cavity inside the fiber layer. The filter material cavity enables the non-woven fabric to adsorb and filter. The fiber layer can be disassembled and replaced, making it reusable and greatly facilitating its use. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of a nonwoven arrangement with a composite fiber layer structure according to the present invention;
[0024] Figure 2 This is a schematic diagram of the fiber layer structure of this utility model;
[0025] Figure 3 This is a side view of the nonwoven fabric body of this utility model;
[0026] Figure 4 This is a front view of the nonwoven fabric body of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of part A of this utility model;
[0028] Figure 6 This is a structural schematic diagram of part B of this utility model.
[0029] In the diagram: 1. Fiber layer; 2. Non-woven fabric body; 3. Buffer and anti-deformation strip; 4. Antibacterial layer; 5. Breathable filter layer; 6. Reinforcing edge; 7. Filter media cavity; 8. Adsorption layer; 9. Anti-deformation pad layer; 10. Wear-resistant inlay; 11. Water-absorbing and leak-proof layer; 12. Buffer and pressure-resistant layer; 13. Tensile ribs; 14. Non-woven fabric base layer. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-6 This utility model provides a technical solution: a nonwoven fabric with a composite fiber layer structure, including a fiber layer 1, a nonwoven fabric body 2, a cushioning and anti-deformation strip 3, an antibacterial layer 4, an anti-deformation pad 9, a cushioning and pressure-resistant layer 12, and a nonwoven fabric base layer 14. Both ends of the nonwoven fabric body 2 are provided with cushioning and anti-deformation strips 3. The nonwoven fabric base layer 14 is provided in the middle of the nonwoven fabric body 2. The fiber layer 1 is embedded in the center of the nonwoven fabric base layer 14. The cushioning and pressure-resistant layer 12 is provided on the outside of the nonwoven fabric base layer 14. The outer layer of the cushioning and pressure-resistant layer 12 is provided with a water-absorbing and leak-proof layer 11. The outer layer of the water-absorbing and leak-proof layer 11 is provided with a breathable filter layer 5. The antibacterial layer 4 is applied to the outside of the breathable filter layer 5.
[0032] The buffer anti-deformation strip 3 is used to buffer and protect both ends of the nonwoven fabric body 2. The fiber layer 1 can improve the filtration capacity of the nonwoven fabric body 2. The buffer and pressure-resistant layer 12 can improve the pressure-resistant and buffering capacity of the nonwoven fabric base layer 14. The water-absorbing and leak-proof layer 11 enables the nonwoven fabric to have water-absorbing and leak-proof functions. The breathable filter layer 5 can perform breathable filtration. The antibacterial layer 4 can provide antibacterial protection for the outer layer of the breathable filter layer 5.
[0033] Fiber layer 1 includes reinforcing edge 6, filter media cavity 7, and adsorption layer 8;
[0034] The reinforcing edge 6 is located on the side of the fiber layer 1, the filter media cavity 7 is located in the inner cavity of the fiber layer 1, the adsorption layer 8 is located on both sides of the filter media cavity 7, the fiber layer 1 is embedded in the wear-resistant embedding port 10 and is reinforced by the anti-deformation pad 9, the reinforcing edge 6 is provided with guide grooves on both sides, the reinforcing edge 6 is designed as a thickened layer structure, the reinforcing edge 6 can strengthen the protection of the outer side of the fiber layer 1, and the wear-resistant embedding port 10 facilitates the embedding and installation of the fiber layer 1.
[0035] The non-woven base layer 14 includes tensile ribs 13, anti-deformation padding layer 9, and wear-resistant inlay 10;
[0036] Tensile ribs 13 are arranged vertically in the inner cavity of the nonwoven base layer 14, the anti-deformation pad 9 is arranged on the inner side of the nonwoven base layer 14, and the wear-resistant inlay 10 is arranged inside the anti-deformation pad 9. The tensile ribs 13 are used to improve the tensile toughness of the nonwoven base layer 14, and the anti-deformation pad 9 can improve the anti-deformation protection capability of the nonwoven base layer 14.
[0037] The buffer anti-deformation strip 3 and the non-woven fabric body 2 are integrated into one structure. The breathable filter layer 5 and the adsorption layer 8 are provided with multiple micropores, and the filter material cavity 7 is filled with adsorption filter filler. The breathable filter layer 5 and the adsorption layer 8 greatly improve the overall air permeability of the non-woven fabric.
[0038] Working principle: The adsorption filler is placed in the filter media cavity 7 and sealed by the reinforcing edge 6. The adsorption layer 8 can seal the filter media cavity 7 on both sides. The fiber layer 1 is embedded in the wear-resistant inlay 10 and protected against deformation by the anti-deformation pad layer 9. The buffer anti-deformation strip 3 can buffer and protect the two ends of the non-woven fabric body 2. The antibacterial layer 4 can protect the outer layer of the breathable filter layer 5. The tensile rib 13 can improve the tensile strength of the non-woven fabric base layer 14. The buffer and pressure-resistant layer 12 can give the non-woven fabric base layer 14 a strong pressure-resistant buffering capacity.
[0039] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nonwoven fabric having a composite fiber layer structure, comprising a fiber layer (1), a nonwoven fabric main body (2), a buffer anti-deformation strip (3), an antibacterial layer (4), an anti-deformation cushion layer (9), a buffer pressure-resistant layer (12), and a nonwoven fabric base layer (14), characterized in that: Both ends of the nonwoven fabric body (2) are provided with buffer anti-deformation strips (3). The nonwoven fabric body (2) is provided with a nonwoven fabric base layer (14) in the middle. A fiber layer (1) is embedded in the center of the nonwoven fabric base layer (14). A buffer anti-pressure layer (12) is provided on the outside of the nonwoven fabric base layer (14). A water-absorbing and leak-proof layer (11) is provided on the outer layer of the buffer anti-pressure layer (12). A breathable filter layer (5) is provided on the outside of the water-absorbing and leak-proof layer (11). The antibacterial layer (4) is applied to the outside of the breathable filter layer (5).
2. The nonwoven fabric having a composite fiber layer structure according to claim 1, characterized by: The fiber layer (1) includes a reinforcing edge (6), a filter media cavity (7), and an adsorption layer (8); The reinforcing edge (6) is located on the side of the fiber layer (1), the filter media cavity (7) is located in the inner cavity of the fiber layer (1), and the adsorption layer (8) is located on both sides of the filter media cavity (7).
3. The nonwoven fabric having a composite fiber layer structure according to claim 1, characterized by: The nonwoven base layer (14) includes tensile ribs (13), anti-deformation padding (9), and wear-resistant inlay (10); The tensile ribs (13) are arranged in a vertically intersecting manner in the inner cavity of the nonwoven base layer (14), the anti-deformation pad (9) is arranged on the inner side of the nonwoven base layer (14), and the wear-resistant inlay (10) is arranged inside the anti-deformation pad (9).
4. The nonwoven fabric having a composite fiber layer structure according to claim 2, characterized by: The fiber layer (1) is embedded inside the wear-resistant inlay (10) and is reinforced by the anti-deformation pad (9).
5. The nonwoven fabric having a composite fiber layer structure according to claim 2, characterized by: The reinforcing edge (6) has guide grooves on both sides, and the reinforcing edge (6) is a thickened layer structure.
6. The nonwoven fabric with a composite fiber layer structure according to claim 1, characterized in that: The buffer anti-deformation strip (3) and the non-woven fabric body (2) are integrated into one structure. The breathable filter layer (5) and the adsorption layer (8) are provided with multiple micropores, and the filter material cavity (7) is filled with adsorption filter packing.