CN203970684U - Once ventilative PU foam draws trousers - Google Patents
Once ventilative PU foam draws trousers Download PDFInfo
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- CN203970684U CN203970684U CN201420250618.9U CN201420250618U CN203970684U CN 203970684 U CN203970684 U CN 203970684U CN 201420250618 U CN201420250618 U CN 201420250618U CN 203970684 U CN203970684 U CN 203970684U
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- leak
- guide layer
- leakproof
- absorber
- proof ventilating
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Abstract
This utility model relates to hygienic article, provide a kind of rational in infrastructure, water conservancy diversion dispersion effect is good, absorbent cores utilization rate is high, the ventilative PU foam of breathing freely again in the time of leakproof draws trousers, described urine pants body comprises liquid permeability surface layer, opaque liquid bottom and be located at liquid permeability surface layer, absorber between opaque liquid bottom, the below of absorber is provided with leak-proof ventilating guide layer, leak-proof ventilating guide layer projected area in the horizontal direction overlaps with absorber, state and on leak-proof ventilating guide layer, be evenly equipped with leak-proof ventilating hole, the middle part in each leak-proof ventilating hole has leakproof containing cavity, the diameter of leakproof containing cavity is greater than the diameter in leak-proof ventilating hole, in leakproof containing cavity, be provided with non-return, the diameter of non-return is greater than leak-proof ventilating bore dia and is less than the diameter of leakproof containing cavity, the side that the upper surface of leakproof containing cavity is positioned at leak-proof ventilating hole can be withstood non-return to allow extraneous gas pass into the block of absorber when being also arranged with air inlet, on opaque liquid bottom, be evenly equipped with air inlet through hole.
Description
Technical field
This utility model relates to disposable adsorption object, especially relates to a kind of ventilative PU foam and draws trousers.
Background technology
Existing disposable adsorption object as its structure of La Lakuyu sanitary towel be known, conventionally by liquid permeability surface layer, opaque liquid bottom, and the absorber of being located between liquid permeability surface layer and opaque liquid bottom forms, described absorber is formed by upper strata wet-strength paper and lower floor's toilet paper parcel, in order to increase liquid, in the diffusion velocity in trousers of drawing of dry and comfortable zero reverse osmosis, between liquid permeability surface layer and absorber, be provided with guide layer non-woven fabrics, existing structure draw trousers in order to realize the effect of leakproof, its opaque liquid bottom wants waterproof mostly to adopt waterproof gas impermeable material, this opaque liquid bottom makes the dampness of perspiration and urine, steam cannot be discharged fast, thereby baby's hip are easy to produce eczema, prior art also have people on opaque liquid bottom perforate to realize ventilative effect, but in the time of ventilative, leakproofness is bad.
Utility model content
For the problems referred to above, the utility model proposes a kind of rational in infrastructure, water conservancy diversion dispersion effect is good, absorbent cores utilization rate is high, ventilative ventilative PU foam draws trousers again when leakproof.
For solving this technical problem, this utility model is taked following scheme: a kind of ventilative PU foam draws trousers, the described trousers that draw comprise front waist region, back waist region and be located at front waist region and back waist region between the urine pants body that forms of Dang district, described urine pants body comprises liquid permeability surface layer, opaque liquid bottom and be located at liquid permeability surface layer, absorber between opaque liquid bottom, described guide layer non-woven fabrics is located at absorber top, described absorber is comprised of the absorbent cores of upper strata hydrophilic nonwoven fabrics and lower floor's non-woven fabrics parcel, the below of described absorber is provided with leak-proof ventilating guide layer, described leak-proof ventilating guide layer projected area in the horizontal direction overlaps with absorber, on described leak-proof ventilating guide layer, be evenly equipped with leak-proof ventilating hole, the middle part in described each leak-proof ventilating hole has leakproof containing cavity, the diameter of described leakproof containing cavity is greater than the diameter in leak-proof ventilating hole, in described leakproof containing cavity, be provided with non-return, the diameter of described non-return is greater than leak-proof ventilating bore dia and is less than the diameter of leakproof containing cavity, the side that the upper surface of described leakproof containing cavity is positioned at leak-proof ventilating hole can be withstood non-return to allow extraneous gas pass into the block of absorber when being also arranged with air inlet, on described opaque liquid bottom, be evenly equipped with air inlet through hole.
Further improved: on described lower floor non-woven fabrics, to be evenly equipped with air-vent.
Further improved: described non-return is non-return of politef, on non-return of politef, be evenly equipped with the ventilative micropore that water vapour can see through smoothly, liquid cannot see through of unimolecule state.
Further improved: described guide layer non-woven fabrics is by upper strata guide layer and lower floor's guide layer is stacked forms, space in the guide layer of described upper strata between fiber is greater than the space between fiber in lower floor's guide layer, the projected area of described upper strata guide layer horizontal direction overlaps with absorber, and the projected area of described lower floor guide layer vertical direction is no more than 1/3rd of upper strata guide layer.
Further improved: described liquid permeability surface layer is comprised of top layer hydrophilic nonwoven fabrics and the hydrophobic nonwoven that is fixedly arranged on respectively top layer hydrophilic nonwoven fabrics both lateral sides, the inner side of described two hydrophobic nonwoven extends to form free margins along the mid portion to top layer hydrophilic nonwoven fabrics, and described free margins is provided with the anti-leakproof elastic leaking hunting.
Further improved: in described absorbent cores, to be evenly equipped with pod apertures.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: be provided with leak-proof ventilating guide layer, this leak-proof ventilating guide layer has leakproof air inlet and leakproof containing cavity and non-return, and on opaque liquid bottom, be evenly equipped with air inlet through hole, when baby dresses, gas can enter in the leak-proof ventilating hole of leak-proof ventilating guide layer in each air inlet through hole of opaque liquid bottom, gas can make non-return in leakproof containing cavity and move upward when leak-proof ventilating hole enters, because being provided with, the upper surface of leakproof containing cavity can withstand non-return to allow extraneous gas pass into the block of absorber again, so extraneous gas can pass into absorber smoothly in leakproof containing cavity, thereby play ventilative effect, avoid because of poisture-penetrability bad, the phenomenon of the long eczema of hip, these novel trousers that draw can also play the effect of leakproof in ventilative simultaneously, concrete leakproof process is: when liquid flows to the leak-proof ventilating hole on leak-proof ventilating guide layer top from absorber, the pressure of liquid can make the non-return motion of the bottom to leakproof containing cavity, thereby seal the leak-proof ventilating hole of leakproof containing cavity bottom, then prevent that liquid from flowing out the ventilative through hole of opaque liquid bottom from leak-proof ventilating hole, these novel trousers that draw are guaranteeing that liquid does not also have good breathability when liquid permeability bottom appears, make the dampness of perspiration and urine, steam can be discharged from opaque liquid bottom fast, avoid because of poisture-penetrability bad, the phenomenon of the long eczema of hip.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment;
Fig. 2 is the cutaway view after the expansion of Fig. 1.
The specific embodiment
Now with specific embodiment, this utility model is further illustrated by reference to the accompanying drawings.
Embodiment:
Referring to figs. 1 to Fig. 2, the present embodiment discloses a kind of ventilative PU foam and draws trousers, described draw trousers to comprise front waist region 1 ', back waist region 2 ' and be located at front waist region and back waist region between the urine pants body that forms of Dang district, define described urine pants body have along waistline direction, extend laterally and by front waist region, to back waist region direction, extended longitudinally, it from top to bottom comprises successively: liquid permeability surface layer, opaque liquid bottom and be located at liquid permeability surface layer and opaque liquid bottom between absorber, wherein:
Described liquid permeability surface layer is comprised of hydrophilic nonwoven fabrics 1 and the hydrophobic nonwoven 2 that is fixedly arranged on respectively hydrophilic nonwoven fabrics both lateral sides, the inner side of described two hydrophobic nonwoven 2 extends to form free margins along the mid portion to hydrophilic nonwoven fabrics 1, and described free margins is provided with the anti-leakproof elastic 8 leaking hunting;
Described absorber is comprised of the absorbent cores 33 of upper strata hydrophilic nonwoven fabrics 31Yu lower floor non-woven fabrics 32 parcels, described absorbent cores 33 is by fine hair oar and super water-absorbing resins compositions of mixtures, in described absorbent cores 33, be evenly equipped with pod apertures 331, the both lateral sides edge of described lower floor non-woven fabrics 32 wraps respectively the both sides of absorbent cores 33 and the upper strata hydrophilic nonwoven fabrics 31 of final and absorbent cores 33 tops is bonded together, on described lower floor non-woven fabrics, be evenly equipped with air-vent, the below of described lower floor non-woven fabrics 32 is provided with leak-proof ventilating guide layer 4, described leak-proof ventilating guide layer 4 projected area in the horizontal direction overlaps with absorber, on described leak-proof ventilating guide layer 4, be evenly equipped with leak-proof ventilating hole 41, the middle part in described each leak-proof ventilating hole 41 has leakproof containing cavity 42, the diameter of described leakproof containing cavity 42 is greater than the diameter in leak-proof ventilating hole 41, in described leakproof containing cavity 42, be provided with non-return 43, the diameter of described non-return 43 is greater than the diameter in leak-proof ventilating hole 41 and is less than the diameter of leakproof containing cavity 42, the side that the upper surface of described leakproof containing cavity 42 is positioned at leak-proof ventilating hole 41 can be withstood non-return 43 to allow extraneous gas pass into the block 44 of absorber when being also arranged with air inlet, described opaque liquid bottom is PE counterdie 6, on described PE counterdie 6, be evenly equipped with air inlet through hole, between the described hydrophobic nonwoven 2 of trousers both lateral sides and PE counterdie 6, be respectively equipped with the lower limb extending along the longitudinal direction and enclose elastic 9 drawing.Be provided with leak-proof ventilating guide layer, this leak-proof ventilating guide layer has leakproof air inlet and leakproof containing cavity and non-return, and on opaque liquid bottom, be evenly equipped with air inlet through hole, when baby dresses, gas can enter in the leak-proof ventilating hole of leak-proof ventilating guide layer in each air inlet through hole of opaque liquid bottom, gas can make non-return in leakproof containing cavity and move upward when leak-proof ventilating hole enters, because being provided with, the upper surface of leakproof containing cavity can withstand non-return to allow extraneous gas pass into the block of absorber again, so extraneous gas can pass into absorber smoothly in leakproof containing cavity, thereby play ventilative effect, avoid because of poisture-penetrability bad, the phenomenon of the long eczema of hip, these novel trousers that draw can also play the effect of leakproof in ventilative simultaneously, concrete leakproof process is: when liquid flows to the leak-proof ventilating hole on leak-proof ventilating guide layer top from absorber, the pressure of liquid can make the non-return motion of the bottom to leakproof containing cavity, thereby seal the leak-proof ventilating hole of leakproof containing cavity bottom, then prevent that liquid from flowing out the ventilative through hole of opaque liquid bottom from leak-proof ventilating hole, these novel trousers that draw are guaranteeing that liquid does not also have good breathability when liquid permeability bottom appears, make the dampness of perspiration and urine, steam can be discharged from opaque liquid bottom fast, avoid because of poisture-penetrability bad, the phenomenon of the long eczema of hip.
Described non-return 44 is non-return of politef, on non-return of politef, be evenly equipped with the ventilative micropore that water vapour can see through smoothly, liquid cannot see through of unimolecule state, dampness, steam in absorber can be discharged from PE counterdie 6 fast, further avoid because poisture-penetrability is bad, the phenomenon of the long eczema of hip.
The top of described upper strata hydrophilic nonwoven fabrics 31 is also provided with guide layer non-woven fabrics 5, described guide layer non-woven fabrics 5 is by upper strata guide layer 51Ji lower floor guide layer 52 stacked forming, space in the guide layer 51 of described upper strata between fiber is greater than the space between fiber in lower floor's guide layer 52, the projected area of described upper strata guide layer 51 horizontal directions overlaps with absorber, the projected area of described lower floor guide layer 52 vertical direction is no more than 1/3rd of upper strata guide layer, this structure setting makes to produce absorption difference between levels guide layer, being conducive to liquid is transmitted to lower floor's absorbent cores by upper strata absorbent cores, speed while making liquid pass through absorbent cores, also can effectively stop liquid from absorber to liquid permeability surface layer reverse osmosis, difficult backflowing, make wearer and this utility model contact site keep dry and comfortable, dress comfortable.And guide layer projected area in the horizontal direction in upper strata overlaps with absorbent cores, guide layer is covered in absorber top completely, guide layer utilization rate has been performed to upper limit (UL), water conservancy diversion absorbs, dispersion effect is good, has also greatly improved the utilization rate of absorber simultaneously, and absorber each several part can evenly absorb, can not produce hydrops phenomenon, double absorption is effective, has increased substantially the wet strength of absorber, has reduced absorber and has in use worked the phenomenon that sticks together and rupture.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (6)
1. a ventilative PU foam draws trousers, the described trousers that draw comprise front waist region, back waist region and be located at front waist region and back waist region between the urine pants body that forms of Dang district, described urine pants body comprises liquid permeability surface layer, opaque liquid bottom and be located at liquid permeability surface layer, absorber between opaque liquid bottom, guide layer non-woven fabrics is located at absorber top, described absorber is comprised of the absorbent cores of upper strata hydrophilic nonwoven fabrics and lower floor's non-woven fabrics parcel, it is characterized in that: the below of described absorber is provided with leak-proof ventilating guide layer, described leak-proof ventilating guide layer projected area in the horizontal direction overlaps with absorber, on described leak-proof ventilating guide layer, be evenly equipped with leak-proof ventilating hole, the middle part in described each leak-proof ventilating hole has leakproof containing cavity, the diameter of described leakproof containing cavity is greater than the diameter in leak-proof ventilating hole, in described leakproof containing cavity, be provided with non-return, the diameter of described non-return is greater than leak-proof ventilating bore dia and is less than the diameter of leakproof containing cavity, the side that the upper surface of described leakproof containing cavity is positioned at leak-proof ventilating hole can be withstood non-return to allow extraneous gas pass into the block of absorber when being also arranged with air inlet, on described opaque liquid bottom, be evenly equipped with air inlet through hole.
2. ventilative PU foam according to claim 1 draws trousers, it is characterized in that: on described lower floor non-woven fabrics, be evenly equipped with air-vent.
3. ventilative PU foam according to claim 1 and 2 draws trousers, it is characterized in that: described non-return is non-return of politef, on non-return of politef, be evenly equipped with the ventilative micropore that water vapour can see through smoothly, liquid cannot see through of unimolecule state.
4. ventilative PU foam according to claim 3 draws trousers, it is characterized in that: described guide layer non-woven fabrics is by upper strata guide layer and lower floor's guide layer is stacked forms, space in the guide layer of described upper strata between fiber is greater than the space between fiber in lower floor's guide layer, the projected area of described upper strata guide layer horizontal direction overlaps with absorber, and the projected area of described lower floor guide layer vertical direction is no more than 1/3rd of upper strata guide layer.
5. ventilative PU foam according to claim 4 draws trousers, it is characterized in that: described liquid permeability surface layer is comprised of top layer hydrophilic nonwoven fabrics and the hydrophobic nonwoven that is fixedly arranged on respectively top layer hydrophilic nonwoven fabrics both lateral sides, the inner side of described two hydrophobic nonwoven extends to form free margins along the mid portion to top layer hydrophilic nonwoven fabrics, and described free margins is provided with the anti-leakproof elastic leaking hunting.
6. ventilative PU foam according to claim 1 draws trousers, it is characterized in that: in described absorbent cores, be evenly equipped with pod apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250618.9U CN203970684U (en) | 2014-05-16 | 2014-05-16 | Once ventilative PU foam draws trousers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250618.9U CN203970684U (en) | 2014-05-16 | 2014-05-16 | Once ventilative PU foam draws trousers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203970684U true CN203970684U (en) | 2014-12-03 |
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ID=51968154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250618.9U Expired - Fee Related CN203970684U (en) | 2014-05-16 | 2014-05-16 | Once ventilative PU foam draws trousers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203970684U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825277A (en) * | 2015-06-02 | 2015-08-12 | 深圳轩逸化妆品有限公司 | Bamboo carbon fiber sanitary towel |
| CN107981985A (en) * | 2017-12-01 | 2018-05-04 | 贺帅 | A kind of diaper of ventilation anti-seepage |
| CN108186208A (en) * | 2018-03-10 | 2018-06-22 | 刘瑞芳 | Anti- reverse osmosis type paper diaper |
| CN109394428A (en) * | 2018-12-21 | 2019-03-01 | 浙江珍琦护理用品有限公司 | A kind of paper diaper and its manufacturing method with super large punching cotton surface layer |
| CN110124084A (en) * | 2019-03-19 | 2019-08-16 | 邦丽达(福建)新材料股份有限公司 | A kind of antibacterial and deodouring disposable absorbent article |
| CN111012584A (en) * | 2019-10-13 | 2020-04-17 | 福建恒安集团有限公司 | Unidirectional moisture-conducting surface layer material |
-
2014
- 2014-05-16 CN CN201420250618.9U patent/CN203970684U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825277A (en) * | 2015-06-02 | 2015-08-12 | 深圳轩逸化妆品有限公司 | Bamboo carbon fiber sanitary towel |
| CN107981985A (en) * | 2017-12-01 | 2018-05-04 | 贺帅 | A kind of diaper of ventilation anti-seepage |
| CN108186208A (en) * | 2018-03-10 | 2018-06-22 | 刘瑞芳 | Anti- reverse osmosis type paper diaper |
| CN109394428A (en) * | 2018-12-21 | 2019-03-01 | 浙江珍琦护理用品有限公司 | A kind of paper diaper and its manufacturing method with super large punching cotton surface layer |
| CN110124084A (en) * | 2019-03-19 | 2019-08-16 | 邦丽达(福建)新材料股份有限公司 | A kind of antibacterial and deodouring disposable absorbent article |
| CN111012584A (en) * | 2019-10-13 | 2020-04-17 | 福建恒安集团有限公司 | Unidirectional moisture-conducting surface layer material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |