Water-absorbing breathable dust-free paper

By introducing water-absorbing and breathable layer, protrusions, breathable pores, water-absorbing particles and activated carbon particles into dust-free paper, the problem of poor breathability after water absorption is solved, and the efficient water-absorbing and tensile performance is improved.

CN223161465UActive Publication Date: 2025-07-29JIANGSU MEISIDE SUPER CLEAN TECH CO LTD
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Patent Information

Application Number
CN202422061921.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-29
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing dust-free paper has poor breathability after absorbing water, and the storage of water liquid inside affects the use effect.

Method used

The water-absorbing and breathable layer design is used, and the protrusions are filled with water-absorbing particles and activated carbon particles. Combined with the pure cotton degreased gauze layer and the non-woven bottom layer to enhance water-absorbing and breathable, and add antibacterial layer and tear structure to improve comfort and ease of use.

Benefits of technology

It realizes efficient water absorption and breathability of water-absorbing and breathable dust-free paper, reduces bacterial growth, improves usage comfort and tensile resistance, and enhances versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses water-absorbing breathable dust-free paper, which relates to the technical field of dust-free paper, and comprises a paper body, the paper body comprises a surface layer, a water-absorbing breathable layer, a tensile layer and a bottom layer, the water-absorbing breathable layer is arranged between the surface layer and the tensile layer, a plurality of bulges are arranged on the surface of the water-absorbing breathable layer, a plurality of water-absorbing particles are filled in the bulges, and the bottom layer is arranged on the surface of the water-absorbing breathable layer. A plurality of activated carbon particles are uniformly distributed among the plurality of water absorption particles, the surface layer is a pure cotton absorbent gauze layer, and the bottom layer is a non-woven fabric bottom layer. According to the water-absorbing breathable layer, the protrusions, the breathable holes, the water-absorbing particles and the activated carbon particles, water can be absorbed through the water-absorbing particles, meanwhile, interlayer breathability is kept through the activated carbon particles, bacterium breeding is reduced, meanwhile, the using comfort is improved, and the using effect of the dust-free paper is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust-free paper, and particularly relates to a water-absorbing and breathable dust-free paper. Background Art

[0002] Dust-free paper, also known as dry-process papermaking non-woven fabric, is a kind of dry-process non-woven fabric. Dust-free paper can effectively remove dust, particulate matter and various surface pollutants in the air, such as oil stains and organic solvents. This cleaning effect is particularly important in industrial production, which can ensure the cleanliness of the production environment and improve product quality.

[0003] After retrieval, the patent document with the publication number CN218399687U discloses a new type of dust-free paper. When there is a small amount of water, the liquid can be mainly adsorbed by the dust-free paper body. When there is too much water, exceeding the adsorption capacity of the dust-free paper body, at this time, the excessive water flows into the accommodation cavity through multiple water absorption ports and is adsorbed by the water absorption cotton. Thus, the new type of dust-free paper provided by this application has strong water absorption ability.

[0004] However, although the above-mentioned dust-free paper has a certain water absorption ability, the water liquid is stored inside the dust-free paper, resulting in poor air permeability of the dust-free paper, which is not conducive to the stable use of the dust-free paper. Summary of the Utility Model

[0005] In view of the problems existing in the above-mentioned existing water-absorbing and breathable dust-free paper, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a water-absorbing and breathable dust-free paper, which solves the problem that although the dust-free paper has a certain water absorption ability, the water liquid is stored inside the dust-free paper, resulting in poor air permeability of the dust-free paper.

[0007] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0008] A water-absorbing and breathable dust-free paper, including a paper body. The paper body includes a surface layer, a water-absorbing and breathable layer, a tensile layer and a bottom layer. The water-absorbing and breathable layer is arranged between the surface layer and the tensile layer. A plurality of protrusions are arranged on the surface of the water-absorbing and breathable layer. A plurality of water-absorbing particles are filled inside the protrusions. A plurality of activated carbon particles are evenly distributed among the plurality of water-absorbing particles. The water-absorbing resin quickly absorbs liquid, and the activated carbon particles keep the layer breathable, reduce bacteria breeding, and improve the comfort of use at the same time;

[0009] The surface layer is a degreased pure cotton gauze layer. This material is soft and skin-friendly, has good air permeability, can effectively reduce the growth of bacteria. At the same time, as the outermost layer of the dust-free paper, it directly contacts the user or the surface to be cleaned, provides a comfortable touch, and preliminarily filters large particle impurities. The bottom layer is a non-woven bottom layer, which is closely combined with the tensile layer, provides additional support and stability, and at the same time maintains the softness and comfort of the overall structure.

[0010] Preferably, the water-absorbing particles are water-absorbing resin, and the water-absorbing resin has excellent water absorption and water retention capacity.

[0011] Preferably, a plurality of symmetrically arranged ventilation holes are provided inside each of the protrusions, and the ventilation holes are communicated with the inside of the protrusions.

[0012] Preferably, an antibacterial layer is provided between the tensile layer and the water-absorbing and breathable layer. A nano-silver ion antibacterial liquid is coated on the surface of the antibacterial layer. The nano-silver ion antibacterial liquid has broad-spectrum antibacterial properties and can effectively inhibit or kill a variety of harmful bacteria. And the antibacterial layer is located between the water-absorbing and breathable layer and the tensile layer, providing long-term antibacterial protection for the dust-free paper and ensuring the hygiene and safety during use.

[0013] Furthermore, the tensile layer is woven from high-strength polyester fibers to enhance the tensile performance of the overall structure and prevent damage due to pulling during use.

[0014] Preferably, a plurality of spaced tearing parts are provided inside the paper body, and a plurality of spaced tearing guide grooves are provided on both sides of the outer wall of the paper body. The tearing guide grooves and the tearing parts are on the same vertical line.

[0015] In the above technical solution, the technical effects and advantages provided by the present utility model are:

[0016] 1. In the present utility model, through the provided water-absorbing and breathable layer, protrusions, ventilation holes, water-absorbing particles and activated carbon particles, while the water-absorbing particles can absorb the water liquid, the activated carbon particles can keep the layer breathable, reduce the growth of bacteria, and at the same time improve the use comfort and the use effect of the dust-free paper.

[0017] 2. In the present utility model, through the provided tensile layer, antibacterial layer, tearing parts and tearing guide grooves, the tensile effect of the dust-free paper can be improved, and at the same time it is convenient to tear the dust-free paper in segments for use, further improving the use versatility of the dust-free paper. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments described in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Schematic three-dimensional structure diagram of the present utility model;

[0020] Figure 2 Cross-sectional view of the water-absorbing and breathable layer and the protrusion of the present utility model;

[0021] Figure 3 Top view structure diagram of the paper body of the present utility model.

[0022] Explanation of reference numerals in the drawings:

[0023] 1. Paper body; 2. Surface layer; 3. Water-absorbing and breathable layer; 4. Tensile layer; 5. Bottom layer; 6. Protrusion; 7. Water-absorbing particles; 8. Activated carbon particles; 9. Ventilation holes; 10. Bacteriostatic layer; 11. Nano silver ion antibacterial liquid; 12. Tear part; 13. Tear guide groove. Detailed implementation manners

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the accompanying drawings.

[0025] An embodiment of the present utility model discloses a water-absorbing and breathable dust-free paper.

[0026] Embodiment 1

[0027] The present utility model provides a water-absorbing and breathable dust-free paper as shown in Figures 1-3 which includes a paper body 1. The paper body 1 includes a surface layer 2, a water-absorbing and breathable layer 3, a tensile layer 4, and a bottom layer 5. The bottom layer 5 is a non-woven fabric bottom layer, the surface layer 2 is a pure cotton degreased gauze layer. The water-absorbing and breathable layer 3 is arranged between the surface layer 2 and the tensile layer 4. A plurality of protrusions 6 are provided on the surface of the water-absorbing and breathable layer 3. A plurality of symmetrically arranged ventilation holes 9 are opened inside the plurality of protrusions 6. The ventilation holes 9 are communicated with the inside of the protrusions 6. A plurality of water-absorbing particles 7 are filled inside the protrusions 6. The water-absorbing particles 7 are water-absorbing resins. A plurality of activated carbon particles 8 are evenly distributed among the plurality of water-absorbing particles 7. The tensile layer 4 is woven from high-strength polyester fibers.

[0028] When the dust-free paper is in use, multiple water-absorbing particles 7 inside the water-absorbing and breathable layer 3 can quickly absorb the water liquid received by the dust-free paper. At the same time, with the cooperation of multiple activated carbon particles 8, the air permeability between the multiple layers inside the paper body 1 of the dust-free paper can be ensured. During the use of the dust-free paper, the cooperation between the surface layer 2 and the bottom layer 5 can ensure the use comfort of the dust-free paper. At the same time, the setting of the tensile layer 4 can ensure that the dust-free paper has strong tensile strength, thereby improving the use strength of the dust-free paper and the use effect of the dust-free paper.

[0029] Embodiment 2

[0030] On the basis of Embodiment 1, in order to improve the multi-functionality of the dust-free paper in Embodiment 2, such as Figure 1 As shown, an antibacterial layer 10 is provided between the tensile layer 4 and the water-absorbing and breathable layer 3, and a nano-silver ion antibacterial liquid 11 is coated on the surface of the antibacterial layer 10.

[0031] When setting the multi-layer structure of the dust-free paper, before setting the antibacterial layer 10 inside the dust-free paper, the nano-silver ion antibacterial liquid 11 can be coated on the surface of the antibacterial layer 10 and dried. Then, the antibacterial layer 10 is set inside the paper body 1. At this time, the dust-free paper can have strong antibacterial ability during use, further improving the use effect of the dust-free paper.

[0032] Embodiment 3

[0033] On the basis of Embodiment 1, in order to enable the dust-free paper to be quickly taken in segments in Embodiment 3, such as Figure 1 and Figure 3 As shown, a plurality of tearing parts 12 are provided at intervals inside the paper body 1, and a plurality of tearing guide grooves 13 are provided at intervals on both sides of the outer wall of the paper body 1. The tearing guide grooves 13 and the tearing parts 12 are located on the same vertical line.

[0034] With the setting of the plurality of tearing parts 12, the dust-free paper with a longer length can be torn in segments for use. At the same time, the cooperation of the tearing guide grooves 13 can make the tearing parts 12 be torn more conveniently, improving the use convenience of the dust-free paper.

[0035] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A water-absorbent and breathable dust-free paper, comprising a paper body (1), characterized in that, The paper body (1) includes a surface layer (2), a water-absorbing and breathable layer (3), a tensile layer (4), and a bottom layer (5). The water-absorbing and breathable layer (3) is disposed between the surface layer (2) and the tensile layer (4). A plurality of protrusions (6) are provided on the surface of the water-absorbing and breathable layer (3), and a plurality of water-absorbing particles (7) are filled inside the protrusions (6). A plurality of activated carbon particles (8) are evenly distributed among the plurality of water-absorbing particles (7); The surface layer (2) is a pure cotton degreased gauze layer, and the bottom layer (5) is a non-woven fabric bottom layer.

2. The water-absorbent and breathable dust-free paper according to claim 1, characterized in that, The water-absorbing particles (7) are water-absorbing resins.

3. The water-absorbent and breathable dust-free paper according to claim 1, wherein A plurality of symmetrically arranged ventilation holes (9) are formed inside the plurality of protrusions (6), and the ventilation holes (9) are communicated with the inside of the protrusions (6).

4. The water-absorbent and breathable dust-free paper according to claim 1, wherein An antibacterial layer (10) is provided between the tensile layer (4) and the water-absorbing and breathable layer (3), and a nano silver ion antibacterial liquid (11) is coated on the surface of the antibacterial layer (10).

5. The water-absorbing and breathable dust-free paper according to claim 1, wherein The tensile layer (4) is woven from high-strength polyester fibers.

6. The water-absorbing and breathable dust-free paper according to claim 1, wherein A plurality of spaced tearing portions (12) are provided inside the paper body (1), and a plurality of spaced tearing guide grooves (13) are formed on both sides of the outer wall of the paper body (1). The tearing guide grooves (13) and the tearing portions (12) are located on the same vertical line.

Citation Information

Patent Citations

  • Novel dust-free paper

    CN218399687U