CN219650709U - High-water-absorption hot air non-woven fabric - Google Patents
High-water-absorption hot air non-woven fabric Download PDFInfo
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- CN219650709U CN219650709U CN202320431917.1U CN202320431917U CN219650709U CN 219650709 U CN219650709 U CN 219650709U CN 202320431917 U CN202320431917 U CN 202320431917U CN 219650709 U CN219650709 U CN 219650709U
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- woven fabric
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 49
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 34
- 239000000835 fiber Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 241000208202 Linaceae Species 0.000 claims abstract description 33
- 235000004431 Linum usitatissimum Nutrition 0.000 claims abstract description 33
- 239000002250 absorbent Substances 0.000 claims abstract description 15
- 230000002745 absorbent Effects 0.000 claims description 10
- 238000009941 weaving Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 5
- 230000003385 bacteriostatic effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 60
- 230000035699 permeability Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000005871 repellent Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Woven Fabrics (AREA)
Abstract
The utility model discloses a high-water-absorption hot air non-woven fabric, and particularly relates to the technical field of non-woven fabrics. According to the utility model, the water is quickly guided into the flax fiber net through the plurality of drainage holes on the outer surface of the hot air non-woven fabric layer, the flax fiber net woven by using flax fibers has good shape retention capability and antibacterial and bacteriostatic properties, the water flows into the super-absorbent and hygroscopic fibers through the drainage holes and the through holes for storage, the super-absorbent and hygroscopic fibers with micropore structures have water absorbability and water absorbability, the water storage effect is good, and when the whole cloth is extruded, the hemispherical blocks in the through holes are extruded to move into the drainage holes to seal the drainage holes, so that the backflow prevention effect can be achieved.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a high-water-absorption hot air non-woven fabric.
Background
The hot air non-woven fabric has the characteristics of high bulk, good elasticity, soft hand feeling, strong warmth retention, good air permeability and water permeability and the like, is produced by adopting a hot air bonding mode, and specifically, the hot air bonding is to heat the fiber after carding and forming by means of hot air of a drying device to penetrate through a fiber web so as to bond the fiber, so that the produced non-woven fabric is widely used in a plurality of fields of clothing, sanitary articles, building materials and the like.
The super-absorbent hot air non-woven fabric with the publication number of CN213861163U adopts polylactic acid fiber hot air non-woven fabric as the surface to be contacted with the skin, and can improve the skin-friendly property of the surface layer by utilizing the antibacterial and bacteriostatic properties of the polylactic acid fiber. The super absorbent fiber layer is also arranged to absorb a large amount of liquid, and the arranged diversion layer adopts flax and ES fibers to enable the super absorbent fiber layer to have good shape-preserving capability. The prepared non-woven fabric can absorb larger liquid, has the functions of resisting and inhibiting bacteria, and has good shape retention.
When the prior art is used, the super absorbent fiber layer is utilized to absorb a large amount of liquid, once the whole non-woven fabric is extruded, the liquid flows into the hot air non-woven fabric layer from the super absorbent fiber layer and then flows out from holes on the hot air non-woven fabric layer, so that the liquid leaks outwards, and the use of the hot air non-woven fabric layer is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the high-water-absorption hot air non-woven fabric, water is quickly guided into a flax fiber net through a plurality of drainage holes on the outer surface of the hot air non-woven fabric, the flax fiber net woven by flax fibers has good shape retention capacity and antibacterial and bacteriostatic properties, the water flows into the high-water-absorption and moisture-absorption fibers through the drainage holes and the through holes for storage, the high-water-absorption and moisture-absorption fibers with micropore structures have water absorption and water drainage properties, and the water storage effect is good.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high hot-blast non-woven fabrics that absorbs water, includes hot-blast non-woven fabrics layer, a plurality of drainage holes have been seted up at hot-blast non-woven fabrics layer top, hot-blast non-woven fabrics layer bottom is equipped with the water conservancy diversion layer, a plurality of drainage holes have been seted up to the water conservancy diversion layer inside, a plurality of water conservancy diversion hole tops are linked together with a plurality of drainage hole bottoms, the water conservancy diversion layer bottom is equipped with the waterproof layer, a plurality of through-holes that are linked together with the water conservancy diversion hole have been seted up to the waterproof layer inside, and all are equipped with hemispherical in every through-hole for prevent water backflow, the water storage layer is woven by the high moisture absorption fibre that absorbs water that has microporous structure, the water storage layer top is equipped with a plurality of columnar protrusions, and the jack has all been seted up to every hemispherical inside for columnar bellied grafting.
In a preferred embodiment, each diversion aperture and each diversion aperture is funnel-shaped in cross section for directing permeated water.
In a preferred embodiment, the diversion layer is a flax fiber mesh formed by weaving flax fibers, the flax fiber mesh is fixed between the hot air non-woven fabric layer and the waterproof layer, and the flax fiber mesh formed by weaving the flax fibers has high shape-preserving capability and does not deform excessively in the use process.
In a preferred embodiment, the waterproof layer is a melt-blown fabric, and the melt-blown fabric is fixed between the flax fiber web and the water storage layer, and has good water-repellent effect and air permeability, so that the waterproof and air-permeable effects can be achieved.
In a preferred embodiment, each hemispherical block is made of a rubber material, and the hemispherical blocks made of the rubber material have elasticity, so that not only can the diversion holes be sealed, but also the elastic function can be utilized for buffering.
In a preferred embodiment, a plurality of rubber blocks are fixedly arranged in the water storage layer, the rubber blocks are vertically symmetrically distributed, and the rubber blocks have elasticity and can play a role in buffering when the super absorbent fibers are extruded.
In a preferred embodiment, the outer wall of the water storage layer is fixed with wear-resistant cloth, the inner wall of the wear-resistant cloth is fixed with the outer wall of the hot air non-woven fabric layer, the flax fiber net and the melt-blown cloth, and the wear resistance of the whole cloth is increased by using the wear-resistant cloth.
The utility model has the technical effects and advantages that:
1. according to the utility model, the water is quickly guided into the flax fiber net through the plurality of drainage holes on the outer surface of the hot air non-woven fabric layer, the flax fiber net woven by using flax fibers has good shape retention capability and antibacterial and bacteriostatic properties, the water flows into the super-absorbent and hygroscopic fibers through the drainage holes and the through holes for storage, the super-absorbent and hygroscopic fibers with micropore structures have water absorbability and water absorbability, the water storage effect is good, and when the whole cloth is extruded, the hemispherical blocks in the through holes are extruded to move into the drainage holes to seal the drainage holes, so that the backflow prevention effect can be achieved.
2. The columnar bulges on the high-water-absorption moisture-absorption fibers are inserted into the insertion holes, the hemispherical blocks play a role in guiding, so that the hemispherical blocks always keep vertical movement, the hemispherical blocks are prevented from being deviated to influence the sealing of the flow guiding holes, the melt-blown cloth is used as a waterproof layer, the melt-blown cloth is good in water-repellent effect and air permeability, the waterproof and air-permeable effects can be achieved, when the cloth is extruded, the rubber blocks which are vertically symmetrical are mutually extruded to generate elasticity, the elasticity can play a role in buffering, excessive water leakage caused by the high-water-absorption moisture-absorption fibers under pressure is avoided, and the wear-resistant cloth of the hot air non-woven fabric layer, the flax fiber net and the outer wall of the melt-blown cloth is good in wear-resistant effect, so that the wear resistance of the whole cloth can be improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a front plan view of FIG. 2 of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
fig. 5 is a cross-sectional view of a hemispherical block of the present utility model.
The reference numerals are: 1. a hot air non-woven fabric layer; 2. drainage holes; 3. a flow guiding layer; 4. a deflector aperture; 5. a waterproof layer; 6. a water storage layer; 7. a through hole; 8. a hemispherical block; 9. columnar bulges; 10. a jack; 11. a rubber block; 12. wear-resistant cloth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to the attached drawings 1-5 of the specification, the utility model provides a high-water-absorption hot air non-woven fabric, which comprises a hot air non-woven fabric layer 1, wherein a plurality of diversion holes 2 are formed in the top of the hot air non-woven fabric layer 1, a diversion layer 3 is arranged at the bottom of the hot air non-woven fabric layer 1, a plurality of diversion holes 4 are formed in the diversion layer 3, the top of the diversion holes 4 is communicated with the bottoms of the diversion holes 2, the cross sections of each diversion hole 2 and each diversion hole 4 are funnel-shaped and are used for guiding permeated water, a waterproof layer 5 is arranged at the bottom of the diversion layer 3, and a water storage layer 6 is arranged at the bottom of the waterproof layer 5;
the waterproof layer 5 is internally provided with a plurality of through holes 7 communicated with the diversion holes 4, each through hole 7 is internally provided with a hemispherical block 8 for preventing water backflow, the water storage layer 6 is formed by weaving high-water-absorption and moisture-absorption fibers with micropore structures, the top of the water storage layer 6 is provided with a plurality of columnar bulges 9, and each hemispherical block 8 is internally provided with a jack 10 for plugging the columnar bulge 9;
specifically, the diversion layer 3 is a flax fiber net formed by weaving flax fibers, the flax fiber net is fixed between the hot air non-woven fabric layer 1 and the waterproof layer 5, the flax fiber net formed by weaving flax fibers has very high shape-preserving capability, excessive deformation cannot occur in the using process, each hemispherical block 8 is made of a rubber material, the hemispherical blocks 8 made of the rubber material have elasticity, not only can seal the diversion holes 4, but also can play a role in buffering by means of elasticity.
The outer surface of the hot air non-woven fabric layer 1 is provided with the plurality of drainage holes 2, water can be quickly guided into the plurality of drainage holes 4 in the drainage layer 3 by using the drainage holes 2, a flax fiber net woven by flax fibers is used as the drainage layer 3, the waterproof and antibacterial functions are achieved, water flows into the high-water-absorption and moisture-absorption fibers through the drainage holes 4 and the through holes 7, the high-water-absorption and moisture-absorption fibers with micropore structures have water absorption and moisture-absorption properties, the waterproof and moisture-absorption waterproof cloth can be used as the water storage layer 6, when the whole cloth is extruded, the hemispherical blocks 8 in the through holes 7 are extruded to move in the drainage holes 4, the drainage holes 4 are sealed, so that the backflow prevention function can be achieved, the columnar protrusions 9 on the high-water-absorption and moisture-absorption fibers are inserted into the jacks 10, the hemispherical blocks 8 can play a guiding role, the hemispherical blocks 8 can always keep vertical movement, and the hemispherical blocks 8 are prevented from being offset to influence the sealing of the drainage holes 4.
Referring to the attached drawings 1-5 of the specification, the utility model provides a high water absorption hot air non-woven fabric, the waterproof layer 5 is melt-blown cloth, the melt-blown cloth is fixed between a flax fiber net and a water storage layer 6, and the melt-blown cloth has good water repellency and air permeability, so that the waterproof and air permeability effects can be achieved, a plurality of rubber blocks 11 are fixedly arranged in the water storage layer 6, the rubber blocks 11 are vertically symmetrically distributed, and the rubber blocks 11 have elasticity and can play a role in buffering when the high water absorption and moisture absorption fibers are extruded;
and the outer wall of the water storage layer 6 is fixed with wear-resistant cloth 12, the inner wall of the wear-resistant cloth 12 is fixed with the outer wall of the hot air non-woven fabric layer 1, the flax fiber net and the melt-blown cloth, and the wear resistance of the whole cloth is increased by using the wear-resistant cloth 12.
Through adopting melt-blown cloth as waterproof layer 5 to use, melt-blown cloth's water repellent effect is good, the gas permeability is good, consequently can play waterproof ventilative effect, avoid the water in the high hygroscopic fiber to flow backwards to in the water conservancy diversion layer 3, a plurality of rubber blocks 11 inside the high hygroscopic fiber have elasticity, when whole cloth received the extrusion, a plurality of rubber blocks 11 mutual extrusion of vertical symmetry produce elasticity, the elasticity can play the cushioning effect, avoid the high hygroscopic fiber to receive too much leaking of pressure, hot-blast non-woven fabrics layer 1, flax fiber net and melt-blown cloth outer wall's wear-resisting cloth 12 wear-resisting effectual, consequently can improve whole cloth's wearability.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a high hot-blast non-woven fabrics that absorbs water, includes hot-blast non-woven fabrics layer (1), its characterized in that: the hot air non-woven fabric layer (1) is characterized in that a plurality of drainage holes (2) are formed in the top of the hot air non-woven fabric layer (1), a diversion layer (3) is arranged at the bottom of the hot air non-woven fabric layer (1), a plurality of diversion holes (4) are formed in the diversion layer (3), and the tops of the diversion holes (4) are communicated with the bottoms of the drainage holes (2);
the bottom of the diversion layer (3) is provided with a waterproof layer (5), the bottom of the waterproof layer (5) is provided with a water storage layer (6), a plurality of through holes (7) communicated with the diversion holes (4) are formed in the waterproof layer (5), and hemispherical blocks (8) are arranged in each through hole (7) and used for preventing water from flowing backwards;
the water storage layer (6) is formed by weaving high-water-absorption and moisture-absorption fibers with micropore structures, a plurality of columnar bulges (9) are arranged at the top of the water storage layer (6), and insertion holes (10) are formed in each hemispherical block (8) and are used for inserting the columnar bulges (9).
2. The super absorbent hot air non-woven fabric according to claim 1, wherein: the cross section of each drainage hole (2) and each drainage hole (4) is funnel-shaped.
3. The super absorbent hot air non-woven fabric according to claim 1, wherein: the diversion layer (3) is a flax fiber net formed by weaving flax fibers, and the flax fiber net is fixed between the hot air non-woven fabric layer (1) and the waterproof layer (5).
4. A high water-absorbing hot air non-woven fabric according to claim 3, wherein: the waterproof layer (5) is melt-blown cloth which is fixed between the flax fiber net and the water storage layer (6).
5. The super absorbent hot air non-woven fabric according to claim 1, wherein: each hemispherical block (8) is made of rubber material.
6. The super absorbent hot air non-woven fabric according to claim 1, wherein: the inside of the water storage layer (6) is fixedly provided with a plurality of rubber blocks (11), and the rubber blocks (11) are distributed symmetrically up and down and are used for increasing the buffering performance of the high-water-absorption and moisture-absorption fibers.
7. The super absorbent hot air non-woven fabric according to claim 4, wherein: the outer wall of the water storage layer (6) is fixed with wear-resistant cloth (12), and the inner wall of the wear-resistant cloth (12) is fixed with the hot air non-woven fabric layer (1), the flax fiber net and the outer wall of the melt-blown cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320431917.1U CN219650709U (en) | 2023-03-09 | 2023-03-09 | High-water-absorption hot air non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320431917.1U CN219650709U (en) | 2023-03-09 | 2023-03-09 | High-water-absorption hot air non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650709U true CN219650709U (en) | 2023-09-08 |
Family
ID=87878741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320431917.1U Active CN219650709U (en) | 2023-03-09 | 2023-03-09 | High-water-absorption hot air non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650709U (en) |
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2023
- 2023-03-09 CN CN202320431917.1U patent/CN219650709U/en active Active
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