CN220447409U - Quick absorption surface layer with spherical flow guide structure - Google Patents
Quick absorption surface layer with spherical flow guide structure Download PDFInfo
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- CN220447409U CN220447409U CN202321426983.6U CN202321426983U CN220447409U CN 220447409 U CN220447409 U CN 220447409U CN 202321426983 U CN202321426983 U CN 202321426983U CN 220447409 U CN220447409 U CN 220447409U
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- layer
- absorption
- diversion
- hemispherical
- flow guiding
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 77
- 239000002344 surface layer Substances 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 137
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 13
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 28
- 239000012466 permeate Substances 0.000 abstract description 9
- 239000002250 absorbent Substances 0.000 description 27
- 230000002745 absorbent Effects 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000001764 infiltration Methods 0.000 description 14
- 239000004745 nonwoven fabric Substances 0.000 description 12
- 230000008595 infiltration Effects 0.000 description 8
- 241000208202 Linaceae Species 0.000 description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model discloses a rapid absorption surface layer with a spherical surface flow guiding structure, wherein the surface layer main body comprises an absorption layer, a flow guiding layer and an anti-reverse osmosis layer which are sequentially arranged from top to bottom, the upper end surface of the absorption layer is provided with a plurality of hemispherical structures protruding upwards, a plurality of permeation holes are formed around the hemispherical structures, a plurality of flow guiding grooves extending along the length direction of the flow guiding layer are formed in the positions, corresponding to the permeation holes, of the upper end surface of the flow guiding layer, the upper end surface of the anti-reverse osmosis layer is provided with hemispherical grooves recessed downwards, when the rapid absorption surface is used, moisture on the hemispherical structures can be rapidly absorbed by the absorption layer, dryness of a human body contact surface is maintained, the flow guiding grooves can guide and absorb liquid along the length direction when the liquid permeates, the difference of fiber densities between the flow guiding layer and the anti-reverse osmosis layer is achieved, and the reverse osmosis of the liquid is prevented by filling absorption blocks in the hemispherical grooves.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a rapid absorption surface layer with a spherical flow guiding structure.
Background
The non-woven fabric is a non-woven fabric, which is a novel fiber product with soft, breathable and planar structure, and is formed by directly using polymer slices, short fibers or filaments to form a net by air flow or machinery, then performing hydroentanglement, needling or hot rolling reinforcement, and finally performing after-treatment.
Along with the increasing demand of disposable sanitary products, the demands of people on products are higher and higher, especially the surface layer materials of paper diapers and sanitary towels are skin-friendly and have high dryness, so that the surface layer materials are required to be designed, not only have good touch feeling, but also can quickly infiltrate downwards and play a role in preventing rewet.
In the patent application document with the application number of CN202222810219.0, a quick-absorption composite non-woven fabric is disclosed, which comprises a first non-woven fabric layer, a super-absorbent fiber layer, a flax fiber layer, a low-melting point fiber layer and a second non-woven fabric layer, wherein the first non-woven fabric layer is provided with a plurality of water guide holes, and the first non-woven fabric layer is in hot-press composite with the super-absorbent fiber layer; a combined water guide layer is compounded between the super absorbent fiber layer and the flax fiber layer; the flax fiber layer is bonded with the second non-woven fabric layer through the low-melting-point fiber layer, so that the water absorption speed of the non-woven fabric is improved, the light and thin non-woven fabric is kept, the quick water absorption performance and the antibacterial air permeability are realized, the service performance of the non-woven fabric is improved, the structure is complex when the flax fiber layer is used for a surface layer material, and the skin-friendly touch feeling and the diversion absorption performance are not perfect.
Disclosure of Invention
Aiming at the technical defects in the background art, the utility model provides the rapid absorption surface layer with the spherical flow guiding structure, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:
the utility model provides a quick absorption surface course with sphere water conservancy diversion structure, includes the surface course main part, the surface course main part includes by last absorbed layer, water conservancy diversion layer and the anti-infiltration layer that sets gradually down, the up end of absorbed layer is equipped with a plurality of bellied hemisphere face structure that makes progress, encircles hemisphere face structure a week is equipped with a plurality of infiltration hole, the up end of water conservancy diversion layer corresponds the position of infiltration hole is equipped with a plurality of guiding gutter that extends along water conservancy diversion layer length direction, the up end of anti-infiltration layer is equipped with the hemisphere face recess of undercut, the outer edge of hemisphere face recess with bond fixedly between the bottom of water conservancy diversion layer.
As an improvement of the above scheme, the absorption layer comprises a first absorption layer and a second absorption layer which are distributed up and down, and a first absorption block is clamped between the first absorption layer and the second absorption layer at a position corresponding to the hemispherical structure.
As an improvement of the scheme, 6 penetrating holes are formed in the outer edge of the hemispherical structure at equal intervals, the penetrating holes penetrate through the first absorption layer and the second absorption layer, and the first absorption layer and the second absorption layer are fixed through adhesion.
As an improvement of the scheme, the diversion trench comprises a diversion trench I which is arranged on the upper end face of the diversion layer and a diversion trench II which is symmetrically arranged on the lower end face of the diversion layer, the cross section of the diversion trench I is in an inverted cone shape, and the cross section of the diversion trench II is in a cone shape.
As an improvement of the scheme, the diversion trenches are bent and extended in a curve along the length direction of the diversion layer and are arranged at equal intervals along the width direction of the diversion layer, a first adhesive tape is arranged between the first diversion trenches, and the diversion layer is adhered and fixed with the absorption layer through the first adhesive tape.
As an improvement of the scheme, the hemispherical groove is filled with the second absorption block, the top end of the second absorption block is adhered to the end face of the bottom end of the guide layer, and the bottom end of the second absorption block is adhered to the hemispherical groove.
As an improvement of the above-mentioned scheme, the fiber density of the absorbent layer is identical to the fiber density of the guide layer, and the fiber density of the reverse osmosis layer is greater than the fiber density of the guide layer.
The utility model has the beneficial effects that: through hemisphere face structure with the infiltration hole is to making preliminary infiltration of liquid, and liquid gathers to infiltration hole downwardly penetrating under the water conservancy diversion effect of hemisphere face structure, and hemisphere face structure is close to the human body skin when using, and can make hemisphere face structure's top keep comparatively dry touch through absorption of absorption piece one when the liquid infiltration, the guiding gutter can be with liquid along length direction water conservancy diversion absorption when the liquid infiltration, the difference of fiber density between guiding layer and the anti-infiltration layer, make liquid can pass fast anti-infiltration layer, and through pack in the hemisphere face recess and set up absorption piece two and prevent liquid reverse infiltration.
Drawings
Fig. 1 is a schematic diagram of a hemispherical structure distribution position according to the present utility model.
FIG. 2 is a schematic diagram of distribution positions of the diversion trenches of the present utility model.
Fig. 3 is a schematic view of the thickness direction structure of the present utility model.
Fig. 4 is an expanded view of the thickness direction structure of the present utility model.
FIG. 5 is a schematic view of the absorbent layer structure of the present utility model.
Wherein: the surface layer comprises a surface layer main body 1, an absorption layer 2, a hemispherical structure 201, a permeation hole 202, an absorption block 203, an absorption layer 3, an absorption layer 4, a diversion layer 5, a diversion trench 6, a diversion trench 601, a diversion trench 602, an adhesive tape 603, an anti-seepage layer 7, a hemispherical groove 701 and an absorption block 702.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings and examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.
As shown in fig. 1 to 5, a quick absorption surface layer with sphere water conservancy diversion structure, including surface course main part 1, surface course main part 1 includes by last absorption layer 2, water conservancy diversion layer 5 and the anti-infiltration layer 7 that set gradually down, the up end of absorption layer 2 is equipped with a plurality of bellied hemisphere face structure 201 upwards, encircles hemisphere face structure 201 a week is equipped with a plurality of penetration hole 202, the up end of water conservancy diversion layer 5 corresponds the position of penetration hole 202 is equipped with a plurality of guiding gutter 6 that extend along water conservancy diversion layer 5 length direction, the up end of anti-infiltration layer 7 is equipped with the hemisphere face recess 701 of undercut, bond fixedly between the outer edge of hemisphere face recess 701 and the bottom of water conservancy diversion layer 5.
As shown in fig. 1, 3 and 4, in the structure of the present utility model, the surface layer main body 1 includes an absorption layer 2, a diversion layer 5 and an anti-seepage layer 7 sequentially arranged from top to bottom, when the surface layer main body is used as a surface layer, liquid sequentially passes through the absorption layer 2, the diversion layer 5 and the anti-seepage layer 7 and is absorbed by an absorption core body, when the liquid passes through the absorption layer 2, an upward protruding hemispherical structure 201 is arranged on the absorption layer 2, when the hemispherical structure 201 contacts with the liquid, the arc-shaped surface has a diversion effect on the liquid, so that the liquid is converged towards the permeation direction and permeates downwards to the diversion layer 5 through the permeation hole 202, and the permeation and absorption speed of the liquid in the absorption layer 2 is accelerated;
as shown in fig. 5, in the above-mentioned solution, the absorbent layer 2 includes an absorbent layer one 3 and an absorbent layer two 4 which are vertically distributed, an absorbent block one 203 is sandwiched between the absorbent layer one 3 and the absorbent layer two 4 at a position corresponding to the hemispherical structure 201, when the liquid permeates inward along the hemispherical structure 201, the absorbent block one 203 absorbs the permeated liquid under the hemispherical structure 201, so as to maintain the dryness and comfort of the hemispherical structure 201 and the human body contact surface, the absorbent layer one 3 is compounded above the absorbent layer two 4 and forms the hemispherical structure 201 at a position corresponding to the absorbent block one 203, 6 permeation holes 202 are uniformly spaced around the outer edge of the hemispherical structure 201, the permeation holes 202 penetrate through the absorbent layer one 3 and the absorbent layer two 4, and the absorbent layer one 3 and the absorbent layer two 4 are fixed by adhesion.
As shown in fig. 4, it should be noted that, the diversion trench 6 includes a diversion trench first 601 disposed on an upper end surface of the diversion layer 5 and a diversion trench second 602 symmetrically disposed on a lower end surface of the diversion layer 5, a cross-sectional shape of the diversion trench first 601 is in an inverted cone shape, a cross-sectional shape of the diversion trench second 602 is in a cone shape, a thickness of the diversion layer 5 corresponding to the location of the diversion trench 6 is thinner, when the liquid permeates into the diversion layer 5 through the absorption layer 2, the liquid flows along the diversion trench first 601 on the diversion layer 5, and flows downwards while flowing, thereby increasing a flow guiding and permeation speed of the liquid and enhancing a water absorption speed of the surface layer.
As shown in fig. 2, each of the diversion trenches 6 is curved and extended along the length direction of the diversion layer 5, and is disposed at equal intervals along the width direction of the diversion layer 5, an adhesive tape one 603 is disposed between every two diversion trenches one 601, and the diversion layer 5 is adhered and fixed to the absorption layer 2 by the adhesive tape one 603.
Further, in the above-mentioned scheme, the hemispherical groove 701 is filled with the second absorption block 702, the top end of the second absorption block 702 is adhered to the bottom end surface of the guiding layer 5, and the bottom end of the second absorption block 702 is adhered to the hemispherical groove 701.
Further, in the above-mentioned solution, the fineness of the fibers of the absorbent layer 2 is 1.5D-2D, the fineness of the fibers of the guide layer 5 is 2D-4D, the fineness of the fibers of the anti-reverse osmosis layer 7 is 1.2D-1.5D, the fineness of the fibers of the anti-reverse osmosis layer is greater than the density of the fibers of the guide layer 5, the first absorbent block 203 and the second absorbent block 702 are both hollow fiber-filled, when the liquid passes through the absorbent layer 2, the first absorbent block 203 absorbs the liquid on the hemispherical structure 201 to help to keep the dryness and comfort of the contact surface of the human body, when the liquid passes through the absorbent layer 2 and permeates into the guide layer 5, the guide groove 6 diffuses the liquid to the periphery and performs absorption and permeation downwards, and when the liquid permeates into the anti-reverse osmosis layer 7, the liquid can rapidly permeate into the anti-reverse osmosis layer 7, and the liquid can permeate into the absorbent core 702 to prevent the reverse osmosis and permeate into the absorbent core 702.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The rapid absorption surface layer with the spherical flow guide structure is characterized by comprising a surface layer main body (1), wherein the surface layer main body (1) comprises an absorption layer (2), a flow guide layer (5) and an anti-reverse osmosis layer (7) which are sequentially arranged from top to bottom, a plurality of hemispherical structures (201) protruding upwards are arranged on the upper end face of the absorption layer (2), a plurality of penetration holes (202) are formed around the hemispherical structures (201), a plurality of flow guide grooves (6) extending along the length direction of the flow guide layer (5) are formed in the position, corresponding to the penetration holes (202), of the upper end face of the flow guide layer (5), a hemispherical groove (701) which is sunken downwards is formed in the upper end face of the anti-reverse osmosis layer (7), and the outer edge of the hemispherical groove (701) is fixedly bonded with the bottom of the flow guide layer (5);
the absorption layer (2) comprises an absorption layer I (3) and an absorption layer II (4) which are distributed up and down, and an absorption block I (203) is clamped between the absorption layer I (3) and the absorption layer II (4) at the position corresponding to the hemispherical structure (201);
the hemispherical groove (701) is filled with a second absorption block (702), the top end of the second absorption block (702) is adhered to the end face of the bottom end of the flow guide layer (5), and the bottom end of the second absorption block (702) is adhered to the hemispherical groove (701).
2. The rapid absorption surface layer with the spherical diversion structure according to claim 1, wherein 6 penetration holes (202) are formed around the outer edge of the hemispherical structure (201) at equal intervals, the penetration holes (202) penetrate through the absorption layer one (3) and the absorption layer two (4), and the absorption layer one (3) and the absorption layer two (4) are fixed through adhesion.
3. The rapid absorption surface layer with the spherical diversion structure according to claim 1, wherein the diversion trench (6) comprises a diversion trench first (601) arranged on the upper end surface of the diversion layer (5) and a diversion trench second (602) symmetrically arranged on the lower end surface of the diversion layer (5), the cross section of the diversion trench first (601) is in an inverted cone shape, and the cross section of the diversion trench second (602) is in a cone shape.
4. A rapid absorption surface layer with a spherical diversion structure according to claim 3, wherein each diversion trench (6) is curved and bent along the length direction of the diversion trench (5), and is arranged at equal intervals along the width direction of the diversion trench (5), a first adhesive tape (603) is arranged between every two diversion trenches (601), and the diversion trench (5) is adhered and fixed with the absorption layer (2) through the first adhesive tape (603).
5. The rapid absorption surface layer with spherical flow guiding structure according to claim 1, characterized in that the fiber density of the absorption layer (2) is identical to the fiber density of the flow guiding layer (5), and the fiber density of the reverse osmosis layer is greater than the fiber density of the flow guiding layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426983.6U CN220447409U (en) | 2023-06-06 | 2023-06-06 | Quick absorption surface layer with spherical flow guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426983.6U CN220447409U (en) | 2023-06-06 | 2023-06-06 | Quick absorption surface layer with spherical flow guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447409U true CN220447409U (en) | 2024-02-06 |
Family
ID=89727797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321426983.6U Active CN220447409U (en) | 2023-06-06 | 2023-06-06 | Quick absorption surface layer with spherical flow guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447409U (en) |
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2023
- 2023-06-06 CN CN202321426983.6U patent/CN220447409U/en active Active
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