CN203506985U - Anti-reverse-osmosis paper diaper - Google Patents

Anti-reverse-osmosis paper diaper Download PDF

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Publication number
CN203506985U
CN203506985U CN201320482411.XU CN201320482411U CN203506985U CN 203506985 U CN203506985 U CN 203506985U CN 201320482411 U CN201320482411 U CN 201320482411U CN 203506985 U CN203506985 U CN 203506985U
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China
Prior art keywords
guide layer
layer
absorber
flow guide
upper strata
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Expired - Fee Related
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CN201320482411.XU
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Chinese (zh)
Inventor
杨培辉
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JINJIANG SONGHAI PAPER TRADE Co Ltd
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JINJIANG SONGHAI PAPER TRADE Co Ltd
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Abstract

The utility model provides an anti-reverse-osmosis paper diaper which is good in anti-side-leakage effect, low in production cost, not prone to reverse osmosis, fast in absorbing and better in effect. The anti-reverse-osmosis paper diaper comprises a liquid permeating surface layer, a non-liquid-permeating bottom layer and an absorbing body arranged between the liquid permeating surface layer and the non-liquid-permeating bottom layer, the absorbing body is composed of an absorbing core coated with an upper layer elastic sheet and a piece of lower layer hydrophilic non-woven cloth, a flow guide layer is arranged between the liquid permeating surface layer and the absorbing body, the two transverse sides of the upper surface of the absorbing core are respectively and integrally provided with an anti-leakage bar extending in the length direction of the absorbing body, the shape of the cross section of each anti-leakage bar is semicircular, the upper side faces of all the leakage-proof bars are fixedly connected with the upper layer elastic sheet, the flow guide layer is composed of an upper flow guide layer and a lower flow guide layer in a stacked mode, gap of fibers in the upper flow guide layer is larger than that of fibers in the lower flow guide layer, the projected area of the upper flow guide layer in the horizontal direction coincides with the absorbing body, and the projected area of the lower flow guide layer in the perpendicular direction is no larger than 1/2 that of the upper flow guide layer.

Description

Anti-reverse osmosis diaper
technical field
This utility model relates to the making of hygienic article, is specifically related to a kind of anti-reverse osmosis diaper.
Background technology
Disposable adsorption object as baby paper diaper be known, it comprises the liquid permeability surface layer setting gradually from top to bottom, absorber and opaque liquid bottom, described diaper have along waistline direction, extend laterally and by front waist region, to back waist region direction, extended longitudinally, the front waist region of described diaper is positioned at opaque liquid bottom outside and is provided with frontal waist plaster, the both lateral sides that is positioned at back waist region is pasted along being provided with left and right waist, when waist subsides in left and right are fixedly arranged on respectively frontal waist plaster both lateral sides, diaper can be fixed on wearer's waist and prevent from coming off, for the diffusion velocity of accelerating liquid in diaper, between described absorber and liquid permeability surface layer, be also provided with guide layer, the general one deck guide layer of just only establishing of existing known diaper, water conservancy diversion effect is limited, can not effectively help liquid conduct fast and make liquid diffusion profile from liquid permeability surface layer downwards, during use, the phenomenon that often occurs liquid reverse osmosis, affect comfort.In addition, the anti-effect of leaking hunting of existing diaper is bad, can not effectively stop liquid to spread toward both sides, and further comfort is used in impact.
Utility model content
Therefore,, for the problems referred to above, this utility model provides that a kind of anti-side leakage is effective, production cost is low, is difficult for reverse osmosis, absorbs anti-reverse osmosis diaper faster, better effects if.
For achieving the above object, this utility model is achieved through the following technical solutions: anti-reverse osmosis diaper, comprise that week is along the connected liquid permeability surface layer of one, opaque liquid bottom and be located at absorber between the two, described absorber is comprised of the absorbent cores of upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics parcel, between described liquid permeability surface layer and absorber, be provided with guide layer, the upper surface both lateral sides of described absorbent cores is one-body molded respectively to be had along the Leakproof strip of absorber length direction extension, described Leakproof strip cross section be shaped as semicircle, described in each, the upper side of Leakproof strip is fixedly connected with described upper strata elastic sheet material, described guide layer 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, the projected area of described lower floor guide layer vertical direction is no more than 1/2nd of upper strata guide layer.
Further improved: the both sides that are positioned at each Leakproof strip in described absorbent cores are interval with the groove that connects its upper and lower surface along Leakproof strip length direction, be positioned at each groove place of absorbent cores, upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics of described absorber are mutually affixed.
Further improved: the spacing of two described Leakproof strips is more than or equal to the width of described guide layer.
Further improved: the length of described Leakproof strip is 70% of absorber length, is highly 7mm, and width is 7mm.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: the anti-diaper that leaks hunting of this utility model utilizes the elastic stretching performance of upper strata elastic sheet material, after the volume expansion of Leakproof strip absorption liquid, there will not be affixed of upper strata elastic sheet material and absorbent cores because of the separated phenomenon of the expansion of Leakproof strip, absorbent cores and Leakproof strip are one-body molded, and production cost is low, and Leakproof strip can not produce displacement after imbibition, thereby can toward both sides, spread by more effective prevention liquid, stop the phenomenon of side leakage to occur.Described guide layer 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 lower floor's guide layer fiber, make 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.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is the front view of this utility model embodiment absorber;
Fig. 4 is the cutaway view of Leakproof strip in this utility model embodiment.
The specific embodiment
Below with reference to specific embodiment, describe embodiment of the present utility model in detail, to this utility model, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
Embodiment of the present utility model is:
Referring to figs. 1 to Fig. 4, a kind of anti-reverse osmosis diaper, comprise liquid permeability surface layer from top to bottom, guide layer 4, absorber 5, opaque liquid bottom 6, also comprise in addition frontal waist plaster 8, left and right waist pastes 9, described diaper have along waistline direction, extend laterally and by front waist region, to back waist region direction, extended longitudinally, described liquid permeability surface layer is by middle hydrophilic nonwoven fabrics 1 and is fixedly arranged on respectively bonding the forming of hydrophobic nonwoven 2 on hydrophilic nonwoven fabrics 1 both lateral sides edge, the inner side of described two hydrophobic nonwoven 2 extends to form free margins along the mid portion to hydrophilic nonwoven fabrics 1, described free margins is provided with anti-side leakage elastic 3, described hydrophilic nonwoven fabrics 1 is connected with guide layer 4 by PUR, described guide layer 4 can the diffusion velocity of accelerating liquid in diaper, described guide layer 4 is by upper strata guide layer 41Ji lower floor guide layer 42 stacked forming, space in the guide layer 41 of described upper strata between fiber is greater than the space between fiber in lower floor's guide layer 42, make 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.Described absorber 5 is located between lower floor's guide layer 42 and opaque liquid bottom 6, the projected area of described upper strata guide layer 41 horizontal directions overlaps with absorber 5, upper strata guide layer utilization rate has been performed to upper limit (UL), water conservancy diversion absorbs, dispersion effect is good, also greatly improved the utilization rate of absorber simultaneously, absorber each several part can evenly absorb, can not produce hydrops phenomenon, double absorption is effective, increased substantially the wet strength of absorber, reduce absorber and in use worked the phenomenon that sticks together and rupture, the projected area of described lower floor guide layer 42 vertical direction is 1/3rd of upper strata absorbent cores 41.Described absorber 5 is comprised of the absorbent cores 53 of upper strata elastic sheet material 51Yu lower floor hydrophilic nonwoven fabrics 52 parcels, the surperficial both lateral sides of described absorbent cores 53 is provided with the Leakproof strip 7 extending longitudinally, described Leakproof strip 7 is one-body molded with absorbent cores 53, described Leakproof strip 7 cross sections be shaped as semicircle, described in each, the upper side of Leakproof strip 7 is fixedly connected with described upper strata elastic sheet material 51, utilize the elastic stretching performance of upper strata elastic sheet material, after the volume expansion of Leakproof strip absorption liquid, there will not be affixed of upper strata elastic sheet material and absorbent cores because of the separated phenomenon of the expansion of Leakproof strip, absorbent cores and Leakproof strip are one-body molded, production cost is low, Leakproof strip can not produce displacement after imbibition, thereby can toward both sides, spread by more effective prevention liquid, stop the phenomenon of side leakage to occur.The both sides that are positioned at each Leakproof strip in described absorbent cores 53 are interval with the groove 54 that connects its upper and lower surface along Leakproof strip length direction, be positioned at each groove 54 places of absorbent cores, the upper strata elastic sheet material 51Yu lower floor hydrophilic nonwoven fabrics 52 of described absorber is mutually affixed, the length of described Leakproof strip 7 is 70% of absorber length, be highly 7mm, width is 7mm, the spaced groove of both sides is fixing Leakproof strip not only, fixing absorbent cores, absorbent cores globality after imbibition is improved, is not prone to the unfavorable situations such as fracture, layering, conglomeration.Described frontal waist plaster 8 is located at opaque liquid bottom 6 outsides described in front waist region, described left and right waist pastes 9 and is located at opaque liquid bottom 6 both lateral sides described in back waist region, and the lower limb that is respectively equipped with extension along the longitudinal direction between the described hydrophobic nonwoven 2 of diaper both lateral sides and opaque liquid bottom 6 encloses elastic 10.Described opaque liquid bottom 6 by breathing freely but fluid-tight mylar 61 and the water non-woven fabrics 62 of refusing of being located at mylar 61 outsides form, between the described hydrophilic nonwoven fabrics 1 at the longitudinal two ends of diaper and mylar 61, be respectively equipped with waistline tightness band 11.Described both lateral sides of refusing water non-woven fabrics 62 and two hydrophobic nonwoven 2 outsides are along affixed respectively, and longitudinal both sides of described liquid permeability surface layer are along affixed with mylar 61 respectively.
Wherein, in this utility model, article two, the spacing of described Leakproof strip is more than or equal to the width of described guide layer, the length of described Leakproof strip is 50~90% of absorber length, be highly 3~10mm, width is 5~10mm, and the projected area of described lower floor guide layer vertical direction is no more than 1/2nd of upper strata guide layer, in above scope, all can realize the purpose of this utility model.
Although specifically show and introduced this utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes this utility model in the form and details, be protection domain of the present utility model.

Claims (4)

1. anti-reverse osmosis diaper, comprise that week is along the connected liquid permeability surface layer of one, opaque liquid bottom and be located at absorber between the two, between described liquid permeability surface layer and absorber, be provided with guide layer, it is characterized in that: described absorber is comprised of the absorbent cores of upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics parcel, the upper surface both lateral sides of described absorbent cores is one-body molded respectively to be had along the Leakproof strip of absorber length direction extension, described Leakproof strip cross section be shaped as semicircle, described in each, the upper side of Leakproof strip is fixedly connected with described upper strata elastic sheet material, described guide layer 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, the projected area of described lower floor guide layer vertical direction is no more than 1/2nd of upper strata guide layer.
2. anti-reverse osmosis diaper according to claim 1, it is characterized in that: the both sides that are positioned at each Leakproof strip in described absorbent cores are interval with the groove that connects its upper and lower surface along Leakproof strip length direction, be positioned at each groove place of absorbent cores, upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics of described absorber are mutually affixed.
3. anti-reverse osmosis diaper according to claim 1, is characterized in that: the spacing of two described Leakproof strips is more than or equal to the width of described guide layer.
4. anti-reverse osmosis diaper according to claim 2, is characterized in that: the length of described Leakproof strip is 70% of absorber length, is highly 7mm, and width is 7mm.
CN201320482411.XU 2013-08-08 2013-08-08 Anti-reverse-osmosis paper diaper Expired - Fee Related CN203506985U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499185A (en) * 2014-12-31 2015-04-08 福建恒安集团有限公司 One-off absorbing product
CN106691703A (en) * 2015-07-30 2017-05-24 佛山市啟盛卫生用品有限公司 Infant paper diaper with double-guiding-layer structure
CN113786287A (en) * 2021-08-31 2021-12-14 福建恒安集团有限公司 Paper diaper and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499185A (en) * 2014-12-31 2015-04-08 福建恒安集团有限公司 One-off absorbing product
CN106691703A (en) * 2015-07-30 2017-05-24 佛山市啟盛卫生用品有限公司 Infant paper diaper with double-guiding-layer structure
CN113786287A (en) * 2021-08-31 2021-12-14 福建恒安集团有限公司 Paper diaper and preparation method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

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CF01 Termination of patent right due to non-payment of annual fee