A moisture-conducting nonwoven fabric

By designing functional components of the breathable layer, water-absorbing guide layer, absorbing layer and water-proof breathable layer in nonwoven fabrics, the water-absorbing trousers are used to absorb water vapor, and block water vapor through water-proof braided strips, the problem of water vapor reflux during the water absorption process of nonwoven fabrics is solved, and the water absorption efficiency and breathability are improved.

CN222698059UActive Publication Date: 2025-04-01FUJIAN ZHONGLUN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202323392776.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-04-01
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

Existing non-woven fabrics are prone to water vapor reflux during the water absorption process, resulting in low water absorption efficiency.

Method used

Functional components including a breathable layer, a water-absorbing guide layer, an absorbing layer and a water-proof breathable layer are adopted to absorb water vapor through the cotton strip and a water-absorbing trousers in the drainage column, and the water-proof braided strips are used to block the absorbed water vapor to avoid reflux.

Benefits of technology

It improves the water absorption efficiency of non-woven fabrics, avoids water vapor reflux, and enhances the breathability and waterproof performance of the fabrics.

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Abstract

The utility model discloses a moisture-conducting non-woven fabric, which specifically relates to the technical field of non-woven fabrics, including a non-woven fabric substrate, wherein the non-woven fabric substrate is provided with a functional component for moisture conduction on the outside; the functional component includes a breathable layer, a water-absorbing and guiding layer, an absorption layer, and a waterproof breathable layer arranged in sequence from bottom to top, wherein the breathable layer, the water-absorbing and guiding layer, the absorption layer, and the waterproof breathable layer are all arranged on the top of the non-woven fabric substrate. The utility model can absorb water vapor seeping through the air holes through two cotton strips and a water-absorbing cotton strip in the drainage column, and because the water-absorbing cotton strip has a high water-absorbing efficiency, the cotton strip can absorb water through the water-absorbing cotton strip, thereby ensuring the water-absorbing effect of the drainage column, and at the same time, through the cooperation of the first waterproof braided strip and the second waterproof braided strip, the absorbed water vapor can be blocked to avoid the situation of water vapor reflux, thereby improving the water-absorbing efficiency of the utility model.
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Description

Technical Field

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

[0002] Non-woven fabric is a kind of fabric produced by polyester fiber, polyester fiber, etc. It has a fiber mesh structure and has the advantages of moisture-proof, breathable, and light weight. It is widely used in the medical field, clothing field, etc.

[0003] As shown in the Chinese patent document with publication number CN214563602U, the non-woven fabric of the prior art includes an antibacterial fabric layer, a rubber skeleton layer, a moisture-conducting layer and a non-woven fabric layer; the rubber skeleton layer includes a non-woven fabric, a through hole is opened on the non-woven fabric, and a rubber skeleton ring is fixed on the inner side of the through hole; the rubber skeleton ring is trumpet-shaped, and the large end of the rubber skeleton ring is connected to the antibacterial fabric layer, and the small end is connected to the moisture-conducting layer. This technical solution has the advantages of waterproofing, moisture conduction, and antibacterial. The use of this waterproof non-woven fabric can quickly guide water droplets from the inside to the outside, and at the same time can effectively reduce the reverse osmosis of water from the outside to the inside of the non-woven fabric, thereby achieving a waterproof effect.

[0004] However, the above technical solution uses cotton cloth to absorb and guide water vapor, but the absorption rate of cotton cloth is low, so water vapor reflux may occur due to the low water absorption rate. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a moisture-conducting non-woven fabric. Through the two cotton strips and the absorbent cotton strips in the drainage column, the water vapor seeping through the air holes can be absorbed. Because the absorbent cotton strips have a high water absorption efficiency, the cotton strips can absorb water through the absorbent cotton strips, thereby ensuring the water absorption effect of the drainage column. At the same time, through the cooperation of the first waterproof woven strip and the second waterproof woven strip, the absorbed water vapor can be blocked to avoid the reflux of water vapor, thereby improving the water absorption efficiency of the utility model to solve the problems arising in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-conducting non-woven fabric, comprising a non-woven fabric substrate, wherein a functional component for moisture conduction is provided on the outside of the non-woven fabric substrate;

[0007] The functional components include a breathable layer, a water absorption and diversion layer, an absorption layer and a waterproof breathable layer arranged in sequence from bottom to top, and the breathable layer, the water absorption and diversion layer, the absorption layer and the waterproof breathable layer are all arranged on the top of the non-woven fabric substrate;

[0008] The water absorption and diversion layer comprises a plurality of first waterproof braided strips, a plurality of second waterproof braided strips and a plurality of drainage columns, the plurality of first waterproof braided strips and the plurality of second waterproof braided strips are evenly spaced and staggered, a plurality of drainage holes spaced and distributed are formed between the plurality of first waterproof braided strips and the plurality of second waterproof braided strips, and the drainage columns are arranged inside the drainage holes;

[0009] The drainage column comprises two cotton strips and a water-absorbing cotton strip, wherein the two cotton strips are interlaced and wound around the outside of the water-absorbing cotton strip.

[0010] In a preferred embodiment, the breathable layer includes a plurality of breathable holes, and the breathable holes are provided on the non-woven fabric substrate. The arrangement of the breathable holes can facilitate the flow of water vapor, thereby ensuring the breathability of the utility model.

[0011] In a preferred embodiment, the plurality of air holes are evenly spaced apart, and the plurality of air holes spaced apart can improve the air permeability efficiency and ensure air permeability.

[0012] In a preferred embodiment, the absorption layer includes a plurality of first cotton strips, a plurality of second cotton strips and a plurality of absorbent cotton threads. The plurality of first cotton strips and the plurality of second cotton strips are evenly spaced and staggered, and a plurality of interlaced holes are formed between the plurality of first cotton strips and the plurality of second cotton strips. The absorbent cotton threads are interlaced inside the plurality of interlaced holes. The absorption layer woven by the first cotton strips, the second cotton strips and the absorbent cotton threads absorbs water vapor on the drainage column, thereby improving the efficiency of absorbing water vapor.

[0013] In a preferred embodiment, the absorbent cotton thread is arranged obliquely, and the first and second cotton strips are arranged vertically. By cooperating with the obliquely arranged absorbent cotton thread and the vertically arranged first and second cotton strips, the stability and toughness of the absorption layer can be enhanced to avoid tearing damage.

[0014] In a preferred embodiment, the waterproof and breathable layer includes a plurality of first microfiber slivers and a plurality of second microfiber slivers, and the plurality of first microfiber slivers and the plurality of second microfiber slivers are evenly spaced and staggered. The absorption layer is made of microfiber slivers with waterproof and breathable effects, so that water vapor can be discharged.

[0015] Technical effects and advantages of the utility model:

[0016] The two cotton strips and the absorbent cotton strips in the drainage column can absorb water vapor that seeps through the air holes. Since the absorbent cotton strips have a high water absorption efficiency, the cotton strips can absorb water through the absorbent cotton strips, thereby ensuring the water absorption effect of the drainage column. At the same time, through the cooperation of the first waterproof woven strip and the second waterproof woven strip, the absorbed water vapor can be blocked to avoid the reflux of water vapor, thereby improving the water absorption efficiency of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a top view of the non-woven fabric substrate of the utility model;

[0019] Figure 3 It is a top view of the drainage column of the utility model;

[0020] Figure 4 This is an exploded view of the drainage column of the utility model;

[0021] Figure 5 It is a top view of the first sliver of the utility model;

[0022] Figure 6 This is a top view of the first microfiber tampon of the present invention.

[0023] The accompanying drawings are marked as follows: 1. non-woven fabric substrate; 2. breathable layer; 3. water-absorbing and diverting layer; 4. absorption layer; 5. waterproof and breathable layer; 6. first waterproof woven strip; 7. second waterproof woven strip; 8. drainage column; 9. drainage hole; 10. cotton cloth strip; 11. absorbent cotton strip; 12. breathable hole; 13. first cotton strip; 14. second cotton strip; 15. absorbent cotton thread; 16. insertion hole; 17. first microfiber cotton strip; 18. second microfiber cotton strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Refer to the instruction manual Figure 1-6 The utility model provides a moisture-conducting non-woven fabric, comprising a non-woven fabric substrate 1, wherein a functional component for moisture conduction is provided on the outside of the non-woven fabric substrate 1;

[0026] like Figure 1As shown, the functional component includes a breathable layer 2, a water absorption and diversion layer 3, an absorption layer 4 and a waterproof breathable layer 5 which are arranged in sequence from bottom to top, and the breathable layer 2, the water absorption and diversion layer 3, the absorption layer 4 and the waterproof breathable layer 5 are all arranged on the top of the non-woven fabric substrate 1; the water absorption and diversion layer 3 includes a plurality of first waterproof woven strips 6, a plurality of second waterproof woven strips 7 and a plurality of drainage columns 8, and the plurality of first waterproof woven strips 6 and the plurality of second waterproof woven strips 7 are evenly spaced and staggered, and a plurality of drainage holes 9 are formed between the plurality of first waterproof woven strips 6 and the plurality of second waterproof woven strips 7, and the drainage columns 8 are arranged inside the drainage holes 9; the drainage columns 8 include two cotton cloth strips 10 and a water-absorbing cotton strip 11, and the two cotton cloth strips 10 are staggered and wound around the outside of the water-absorbing cotton strip 11.

[0027] like Figure 2 As shown, the breathable layer 2 includes a plurality of breathable holes 12, and the breathable holes 12 are provided on the non-woven fabric substrate 1. The arrangement of the breathable holes 12 can facilitate the flow of water vapor and ensure the breathability of the utility model. The plurality of breathable holes 12 are evenly spaced apart, and the plurality of spaced apart breathable holes 12 can improve the ventilation efficiency and ensure the breathability.

[0028] like Figure 5 As shown, the absorption layer 4 includes a plurality of first tampons 13, a plurality of second tampons 14 and a plurality of absorbent cotton threads 15. The plurality of first tampons 13 and the plurality of second tampons 14 are evenly spaced and staggered, and a plurality of insertion holes 16 are formed between the plurality of first tampons 13 and the plurality of second tampons 14. The absorbent cotton threads 15 are inserted inside the plurality of insertion holes 16. The absorption layer 4 woven by the first tampons 13, the second tampons 14 and the absorbent cotton threads 15 absorbs water vapor on the drainage column 8, thereby improving the absorption efficiency of water vapor. The absorbent cotton threads 15 are arranged obliquely, and the first tampons 13 and the second tampons 14 are arranged vertically. The inclined absorbent cotton threads 15 cooperate with the vertically arranged first tampons 13 and the second tampons 14 to enhance the stability and toughness of the absorption layer 4 and avoid tearing damage.

[0029] like Figure 6 As shown, the waterproof and breathable layer 5 includes a plurality of first microfiber slivers 17 and a plurality of second microfiber slivers 18, and the plurality of first microfiber slivers 17 and the plurality of second microfiber slivers 18 are evenly spaced and staggered. The absorption layer 4 is made of microfiber slivers with waterproof and breathable effects, which can discharge water vapor.

[0030] The two cotton strips 10 and the absorbent cotton strips 11 in the drainage column 8 can absorb the water vapor that seeps through the air holes 12. Since the absorbent cotton strips 11 have a high water absorption efficiency, the cotton strips 10 can absorb water through the absorbent cotton strips 11, thereby ensuring the water absorption effect of the drainage column. At the same time, through the cooperation of the first waterproof woven strip 6 and the second waterproof woven strip 7, the absorbed water vapor can be blocked to avoid the reflux of water vapor, thereby improving the water absorption efficiency of the utility model. Afterwards, the absorption layer 4 formed by weaving the first cotton strip 13, the second cotton strip 14 and the absorbent cotton thread 15 absorbs the water vapor on the drainage column 8, and finally the water vapor absorbed by the absorption layer 4 is discharged by the microfiber cotton strip with waterproof and breathable effects.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A moisture-conducting nonwoven fabric, comprising a nonwoven fabric substrate (1), characterized in that: The non-woven fabric substrate (1) is provided with a functional component for moisture conduction on the outside; The functional component comprises a breathable layer (2), a water absorption and flow guiding layer (3), an absorption layer (4) and a waterproof breathable layer (5) which are arranged in sequence from bottom to top, wherein the breathable layer (2), the water absorption and flow guiding layer (3), the absorption layer (4) and the waterproof breathable layer (5) are all arranged on the top of the non-woven fabric substrate (1); The water absorption and diversion layer (3) comprises a plurality of first waterproof braided strips (6), a plurality of second waterproof braided strips (7) and a plurality of drainage columns (8); the plurality of first waterproof braided strips (6) and the plurality of second waterproof braided strips (7) are evenly spaced and staggered; a plurality of drainage holes (9) spaced and distributed are formed between the plurality of first waterproof braided strips (6) and the plurality of second waterproof braided strips (7); and the drainage columns (8) are arranged inside the drainage holes (9); The drainage column (8) comprises two cotton strips (10) and a water-absorbing cotton strip (11), wherein the two cotton strips (10) are interlaced and wound around the outside of the water-absorbing cotton strip (11).

2. The moisture-conducting nonwoven fabric according to claim 1, characterized in that: The air permeable layer (2) comprises a plurality of air permeable holes (12), wherein the air permeable holes (12) are provided on the non-woven fabric substrate (1).

3. The moisture-conducting nonwoven fabric according to claim 2, characterized in that: The plurality of air holes (12) are evenly spaced and distributed.

4. The moisture-conducting nonwoven fabric according to claim 1, characterized in that: The absorbent layer (4) comprises a plurality of first cotton strips (13), a plurality of second cotton strips (14) and a plurality of water-absorbing cotton threads (15); the plurality of first cotton strips (13) and the plurality of second cotton strips (14) are evenly spaced and staggered; a plurality of insertion holes (16) are formed between the plurality of first cotton strips (13) and the plurality of second cotton strips (14); and the water-absorbing cotton threads (15) are inserted into the plurality of insertion holes (16).

5. The moisture-conducting nonwoven fabric according to claim 4, characterized in that: The water-absorbing cotton thread (15) is arranged obliquely, and the first cotton strip (13) and the second cotton strip (14) are arranged vertically.

6. The moisture-conducting nonwoven fabric according to claim 1, characterized in that: The waterproof and breathable layer (5) comprises a plurality of first microfiber slivers (17) and a plurality of second microfiber slivers (18), wherein the plurality of first microfiber slivers (17) and the plurality of second microfiber slivers (18) are evenly spaced and staggered.

Citation Information

Patent Citations

  • Waterproof non-woven fabric

    CN214563602U