CN104958145B

CN104958145B - adult diaper

Info

Publication number: CN104958145B
Application number: CN201510439312.7A
Authority: CN
Inventors: 金利伟
Original assignee: Hangzhou Coco Healthcare Products Co Ltd
Current assignee: Hangzhou Coco Healthcare Products Co Ltd
Priority date: 2015-07-23
Filing date: 2015-07-23
Publication date: 2017-12-29
Anticipated expiration: 2035-07-23
Also published as: CN104958145A

Abstract

The present invention relates to hygiene article sector.Adult diaper, including outer cover, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber are in outer cover, and Velcro, leakproof barricade and leg elastic elastic are arranged on outer cover；Non-permeable outer layer is made up of the outside portion on pars intermedia and its both sides；Velcro on per one end is all arranged in parallel along its length two, and breach is provided between two Velcros；Absorber is made up of the first absorptive core close to water repellent counterdie and the second absorptive core close to hydrophilic nonwoven fabrics；At absorber rear portion, water repellent low back barricade is set.The advantages of adult diaper is that production cost is low, and the comfortableness used is good, and crotch is not easy sepage, and anti-side leakage and rear leakage prevention effect are good.

Description

Adult diaper

Technical field

The present invention relates to hygiene article sector, especially a kind of paper diaper used of being grown up.

Background technology

It is currently that the main of the adult diaper structure of in the market includes outer cover, absorber, Velcro, leakproof barricade and leg Portion's elasticity elastic, absorber are in outer cover, and Velcro, leakproof barricade and leg elastic elastic are arranged on outer cover, outer cover length To spend in the middle part of direction, arc notch of the both sides of width provided with indent, product is relatively thick, and not only cost is high, and Comfort is poor.Outer cover includes non-permeable outer layer and water penetration internal layer, and the width of non-permeable outer layer is exactly the loose of outer cover Degree, water penetration internal layer are hydrophilic nonwoven fabrics, and leg elastic elastic is substantially using the vertical bar type parallel with core body, absorber with Toilet paper is set between outer cover, and the shape of toilet paper is rectangle.Leakproof barrier wall structure is, at crotch, leakproof barricade lower end, Hydrophilic nonwoven fabrics, absorber edge and toilet paper are adhesively fixed by glue, and the absorber hydrops at crotch is most, because hydrophilic Easily along hydrophilic nonwoven fabrics and toilet paper to extravasation sepage occurs for the presence of non-woven fabrics and toilet paper, the urine in absorber Situation.Especially, adult diaper is usually used in crowd's use of bed, therefore urine easily occurs when amount of urine is big and oozes backward The situation of leakage.

The content of the invention

For insufficient existing for existing adult diaper, it is an object of the invention to provide a kind of lateral antiseepage of corresponding human body crotch Liquid effect is good, and antiseep effect is good backward for corresponding human body rear waist, uses the low adult diaper of comfortable, production cost.

In order to realize foregoing invention purpose, the present invention uses following technical schemes.

Adult diaper, including outer cover, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber are in outer In cover, Velcro, leakproof barricade and leg elastic elastic are arranged on outer cover；On length direction, after Velcro is in outer cover Side；On width, Velcro is separately fixed at the left and right end portions of outer cover, and leakproof barricade and leg elastic elastic are successively set on The outside of absorber width；Outer cover length direction middle part, the both sides of width are provided with the arc notch of indent；Outer cover Including non-permeable outer layer and water penetration internal layer；On width, non-permeable outer layer is by pars intermedia and its outside portion on both sides Form, pars intermedia is formed by water repellent counterdie and bottom are non-woven fabric compounded, and pars intermedia is in the middle of outer cover width；It is thick Spend on direction, outside portion is in the top of pars intermedia, and water repellent counterdie is in the top of bottom non-woven fabrics；Outside portion is refusing for individual layer Water non-woven fabrics, water penetration internal layer are hydrophilic nonwoven fabrics；Velcro on per one end is all arranged in parallel along its length two It is individual, breach is provided between two Velcros；On thickness direction, Velcro bottom surface is fixed with water repellent nonwovens；Thickness direction, length On direction and width, Velcro can not separate with water repellent nonwovens, i.e., Velcro is not deviate from outside water repellent nonwovens；Lack The size of mouth width is at least 2 times of Velcro width size, and the size in gap width direction is at least 40mm；Lack The size of mouth length direction is no more than the size of the length direction of Velcro, and the size in notch length direction is no more than 5mm； On thickness direction, absorber is by the first absorptive core close to water repellent counterdie and the second absorptive core structure close to hydrophilic nonwoven fabrics Into；On length and width direction, the second absorptive core position is in the middle part of the first absorptive core, and absorber is provided with water conservancy diversion Groove, the second absorptive core water absorption are more than the first absorptive core；On thickness direction, between the second absorptive core and hydrophilic nonwoven fabrics Provided with guide layer；On thickness direction, leakproof barricade upper end is provided with barricade elastic, and leakproof barricade lower end passes through with hydrophilic nonwoven fabrics Glue is adhesively fixed, have between the outside in the bearing and absorber width of leakproof barricade lower end and hydrophilic nonwoven fabrics to Few 3mm gap, the height between leakproof barricade top and bottom is 25-50mm；On width, set on the outside of leakproof barricade There are a water repellent nonwovens being connected as a single entity with it, water repellent nonwovens are the outside portion of non-permeable outer layer, on thickness direction, leg bullet Property elastic is arranged between water repellent nonwovens and water repellent counterdie, and water repellent nonwovens are adhesively fixed with water repellent counterdie by glue；It is thick Spend on direction, the middle part of leakproof barricade upper end length direction can separate with hydrophilic nonwoven fabrics surface, leakproof barricade upper end minister The rear and front end in degree direction is fixed with hydrophilic nonwoven fabrics surface；The width of front and rear two on absorber length direction, which is more than, to be absorbed The width at middle part on body length direction；Front and rear two on barricade elastic length direction with the front and rear part on absorber length direction Overlap in a thickness direction, the middle part on barricade elastic length direction and absorber are misaligned in a thickness direction；Length direction On, the middle part of leg elastic elastic is curved, and two are more in relative to leg elastic elastic middle part before and after leg elastic elastic The outside of width；On length direction, water repellent low back barricade is set at absorber rear portion, the two side ends of water repellent low back barricade are consolidated It is scheduled between hydrophilic nonwoven fabrics and leakproof barricade, is fixed on rear side of water repellent low back barricade with hydrophilic nonwoven fabrics, before water repellent low back barricade Side is provided with rear elastic elastic, can be separated on front side of water repellent low back barricade with hydrophilic nonwoven fabrics surface；The outer cover length is 700- 1200mm, outer cover width are 650-950mm, and the pars intermedia width on non-permeable outer layer is the 35%-45% of outer cover width, are inhaled Acceptor minimum widith is 150-200mm, and absorber Breadth Maximum is 300-400mm；Velcro width is 20-50mm, along length Spacing between two Velcros arranged in parallel of direction is 30-120mm.

Preferably, the front portion of bottom non-woven fabrics length direction is provided with the frontal waist plaster matched with Velcro.

Preferably, on thickness direction, toilet paper is provided between water repellent counterdie and absorber, in toilet paper length direction Portion, the both sides of width are provided with the breach of indent, i.e., in the middle part of toilet paper length direction, the shape of two sides of width With the form fit at absorber length direction middle part, two sides of width；At least from the middle part of length direction, toilet paper Outside on width relative to the outside on absorber width more outward；And the width in the middle part of length direction On, outside that the bearings of leakproof barricade lower end and hydrophilic nonwoven fabrics is on toilet paper width, leakproof barricade lower end and There is at least 2mm gap between outside in the bearing and toilet paper width of hydrophilic nonwoven fabrics.Traditional toilet paper is all It is rectangular, width is slightly larger than absorber, and the toilet paper both sides of this patent are provided with the breach of indent, are in process of production Rectangular toilet paper is first placed, the part cut off before being adhesively fixed on toilet paper both sides forms breach, a benefit one Individual is that can reduce the outer cover thickness near arc notch, and outer cover arc notch directly corresponds to human body crotch, is close to during use big Inboard leg, the outer cover thickness near arc notch reduce the comfortableness for being favorably improved and using；Another benefit is to prevent health Place is adhesively fixed through leakproof barricade lower end and hydrophilic nonwoven fabrics in the direction of the width in paper, at the same limit leakproof barricade lower end with There is at least 2mm gap between outside in the bearing and toilet paper width of hydrophilic nonwoven fabrics, can thoroughly prevent Due to toilet paper, the situation of sepage occurs at crotch.

Preferably, it is provided with back waist elastic member on rear side of water repellent low back barricade.

Preferably, between outside in the bearing and absorber width of leakproof barricade lower end and hydrophilic nonwoven fabrics Gap be not more than 30mm.

The adult diaper of above-mentioned technical proposal is employed, is had the following advantages that：

1. non-permeable outer layer is made up of the outside portion on pars intermedia and its both sides, pars intermedia be by water repellent counterdie and bottom without The compound composition of cloth is spun, pars intermedia is in the middle of outer cover width, and water repellent nonwovens are the outside portion of non-permeable outer layer, Pars intermedia width on non-permeable outer layer is the 35%-45% of outer cover width, relative to traditional non-permeable outer layer in width Diminishing on degree direction, not only reducing the usage amount of raw material reduces cost, especially makes two on outer cover width Sidepiece becomes thinner, improves the comfortableness used；

2. be all arranged in parallel along its length two per the Velcro on one end, thickness direction, length direction and On width, Velcro can not separate with water repellent nonwovens, reduce the weight of product, improve the comfortableness used, It is provided with breach between especially two Velcros, two Velcros fixed during use are not limited to horizontal position, except flat Can be with cross-fixing outside row is fixed, the size in gap width direction is at least 2 times of Velcro width size, breach The size of width is at least 40mm, and the size in notch length direction lacks no more than the size of the length direction of Velcro The size of mouth length direction is 20-50mm no more than 5mm, Velcro width, arranged in parallel along its length two magics Spacing between button is 30-120mm, is all the calculating by precision and experiment repeatedly, in order to which product combines when ensureing to use Firmness and propose optimal parameter combination；

3. absorber is by the first absorptive core close to water repellent counterdie and the second absorptive core structure close to hydrophilic nonwoven fabrics Into, the second absorptive core water absorption is more than the first absorptive core, and guide layer is provided between the second absorptive core and hydrophilic nonwoven fabrics, The big factor of adult's amount of urine has been taken into full account, has been guided urine to the first absorptive core and the second absorptive core using guide layer On because the second absorptive core water absorption is big, the problem of quick hydrops in the middle part of absorber can be alleviated, improve use it is comfortable Property；

4. have at least between the outside in the bearing and absorber width of leakproof barricade lower end and hydrophilic nonwoven fabrics 3mm gap, relative to traditional leakproof barricade fixed structure, solves the problems, such as the easy sepage of absorber, on leakproof barricade Height between end and lower end is 25-50mm, can be very good to play the effect of lateral leakage protection；Leg elastic elastic is arranged on water repellent Between non-woven fabrics and water repellent counterdie, i.e. the outside water repellent nonwoven of bearing's width of leakproof barricade lower end and hydrophilic nonwoven fabrics It is adhesively fixed between cloth and water repellent counterdie by glue, thoroughly solves the problems, such as the easy sepage of crotch；

5. the middle part of leakproof barricade upper end length direction can separate with hydrophilic nonwoven fabrics surface, leakproof barricade upper end minister The rear and front end in degree direction is fixed with hydrophilic nonwoven fabrics surface, and leakproof barricade setting effect is good, can be very good to play lateral leakage protection Effect；The width of front and rear two on absorber length direction is more than the width at middle part on absorber length direction, barricade rubber Front and rear two on muscle length direction overlap in a thickness direction with the front and rear part on absorber length direction, barricade elastic length Middle part and absorber on direction is misaligned in a thickness direction, i.e., in use, the middle part on barricade elastic length direction is with Rear positions are in the femoribus internus of human body all the time, will not overwhelm barricade elastic, the effect of lateral leakage protection is good；Leg elastic elastic Middle part is curved, and two outsides that width is more in relative to leg elastic elastic middle part, make before and after leg elastic elastic It is more preferable with comfortableness；

6. the two side ends of water repellent low back barricade are fixed between hydrophilic nonwoven fabrics and leakproof barricade, on rear side of water repellent low back barricade Fixed with hydrophilic nonwoven fabrics, rear elastic elastic is provided with front side of water repellent low back barricade, can be with hydrophilic nothing on front side of water repellent low back barricade Spin the separation of cloth surface, water repellent low back barricade can effectively prevent urine backward side leakage the problem of.

Brief description of the drawings

Fig. 1：The structural representation of adult diaper of the present invention；

Fig. 2：The partial exploded view of adult diaper thickness direction of the present invention.

Embodiment

This patent is further explained with reference to Fig. 1 and Fig. 2.

Embodiment 1

Adult diaper as illustrated in figs. 1 and 2, including outer cover 1, absorber 2, Velcro 3, leakproof barricade 4 and leg Elastic elastic 5, absorber 2 are in outer cover 1, and Velcro 3, leakproof barricade 4 and leg elastic elastic 5 are arranged on outer cover 1.Outside Cover in the middle part of 1 length direction, arc notch of the both sides provided with indent of width.In use, the middle part of the length direction of outer cover 1 The crotch of human body is corresponded at arc notch, the rear portion of the length direction of outer cover 1 corresponds to the rear waist of human body, the length direction of outer cover 1 The corresponding human body in front portion front waist.

Outer cover 1 includes non-permeable outer layer 12 and water penetration internal layer 11.On width, non-permeable outer layer is by pars intermedia 13 and its outside portion 14 on both sides form, pars intermedia 13 is by water repellent counterdie 131 and bottom non-woven fabrics 132 is compound forms, middle Portion 13 is in the middle of the width of outer cover 1.On thickness direction, outside portion 14 is in the top of pars intermedia 13, water repellent counterdie 131 are in the top of bottom non-woven fabrics 132.Outside portion 14 is the water repellent nonwovens of individual layer, and water penetration internal layer 11 is hydrophilic nonwoven Cloth.During production pars intermedia 13 using along outer cover 1 it is placed in the middle it is compound by the way of, relative to traditional non-permeable outer layer in width On diminish, not only reducing the usage amount of raw material reduces cost, especially becomes the both sides on the width of outer cover 1 It is thinner, improve the comfortableness used.

On width, Velcro 3 is separately fixed at the left and right end portions of outer cover 1, leakproof barricade 4 and leg elastic elastic 5 It is successively set on the outside of the width of absorber 2.On length direction, Velcro 3 is in the rear side of outer cover 1.On per one end Velcro 3 be all arranged in parallel along its length two, be provided with breach 31 between two Velcros 3.On thickness direction, evil spirit The bottom surface of art button 3 is fixed with water repellent nonwovens.On thickness direction, length direction and width, Velcro 3 can not with water repellent without Cloth separation is spun, i.e., Velcro 3 is not deviate from outside water repellent nonwovens.The size of the width of breach 31 is at least the width of Velcro 3 2 times of direction size, the size of the width of breach 31 are at least 40mm；The size of the length direction of breach 31 is no more than magic The size of the length direction of button 3, the size of the length direction of breach 31 is no more than 5mm.Above-mentioned parameter is all the meter by precision Calculate and experiment repeatedly, in order to when ensureing to use product with reference to firmness and the optimal parameter that proposes combines.

On thickness direction, absorber 2 is by the first absorptive core 21 close to water repellent counterdie 131 and close to hydrophilic nonwoven fabrics 11 The second absorptive core 22 form；On length and width direction, the position of the second absorptive core 22 is in the first absorptive core 21 Middle part, absorber 2 is provided with guiding gutter, and the water absorption of the second absorptive core 22 is more than the first absorptive core 21.On thickness direction, Guide layer 6 is provided between second absorptive core 22 and hydrophilic nonwoven fabrics 11, the big factor of adult's amount of urine has been taken into full account, has used Guide layer 6 guides urine to the first absorptive core 21 and the second absorptive core 22, because the water absorption of the second absorptive core 22 Greatly, the problem of quick hydrops in the middle part of absorber can be alleviated, the comfortableness used is improved.

On thickness direction, the upper end of leakproof barricade 4 is provided with barricade elastic 41, and the lower end of leakproof barricade 4 leads to hydrophilic nonwoven fabrics Cross glue to be adhesively fixed, between the outside on the width of bearing and absorber 2 of the lower end of leakproof barricade 4 and hydrophilic nonwoven fabrics There is an at least 3mm gap, and gap is not more than 30mm, the height between the top and bottom of leakproof barricade 4 is 25-50mm；Width On direction, the outside of leakproof barricade 4 is provided with the water repellent nonwovens being connected as a single entity with it, and water repellent nonwovens are non-permeable outer layer Outside portion 14, on thickness direction, leg elastic elastic 5 is arranged between water repellent nonwovens and water repellent counterdie 131, water repellent nonwovens It is adhesively fixed with water repellent counterdie 131 by glue, i.e., on the outside of bearing's width of the lower end of leakproof barricade 4 and hydrophilic nonwoven fabrics Water repellent nonwovens and water repellent counterdie 131 between be adhesively fixed by glue, therefore be not easy sepage.The chi in above-mentioned gap It is very little be it is very crucial, gap is less than 1mm, and not only production is inconvenient but also the probability of sepage probability still has when amount of urine is big 20% or so；Gap is in 1-2.5mm, and the probability of sepage probability still has 10% or so when amount of urine is big；Gap in more than 3mm, The probability of sepage probability, relative to traditional leakproof barricade fixed structure, solves absorption substantially below 1% when amount of urine is big The problem of body easy sepage；Above-mentioned gap is not more than 30mm, otherwise can influence the global design of product, can especially influence to use Comfortableness.

On thickness direction, the middle part of the upper end length direction of leakproof barricade 4 can separate with hydrophilic nonwoven fabrics surface, leakproof gear The rear and front end of the upper end length direction of wall 4 is fixed with hydrophilic nonwoven fabrics surface.Front and rear two on the length direction of absorber 2 Width is more than the width at middle part on absorber length direction.On length direction, the middle part of leg elastic elastic 5 is curved, leg Two outsides that width is more in relative to leg elastic elastic middle part, comfort are more preferable before and after elastic elastic.Leg Two outsides that width is more in relative to the middle part of leg elastic elastic 5 before and after portion's elasticity elastic 5.The length of barricade elastic 41 Front and rear two on direction overlap in a thickness direction with the front and rear part on the length direction of absorber 2, the length side of barricade elastic 41 Upward middle part is misaligned in a thickness direction with absorber 2, i.e., in use, the middle part on the length direction of barricade elastic 41 is with Rear positions are in the femoribus internus of human body all the time, will not overwhelm barricade elastic 41, the effect of lateral leakage protection is good.

On length direction, water repellent low back barricade 7 is set at the rear portion of absorber 2, the two side ends of water repellent low back barricade 7 are fixed on Between hydrophilic nonwoven fabrics and leakproof barricade 4, the rear side of water repellent low back barricade 7 is fixed with hydrophilic nonwoven fabrics, the front side of water repellent low back barricade 7 It is provided with rear elastic elastic 71, the front side of water repellent low back barricade 7 can separate with hydrophilic nonwoven fabrics surface, and water repellent low back barricade 7 can be with Effective the problem of preventing urine from leaking backward, prevent rear side from leaking better especially for what long-term bed used.

The length of outer cover 1 is 700-1200mm, and the width of outer cover 1 is 650-950mm, the pars intermedia 13 on non-permeable outer layer 12 Width is the 35%-45% of the width of outer cover 1, and the minimum widith of absorber 2 is 150-200mm, and the Breadth Maximum of absorber 2 is 300- 400mm；The width of Velcro 3 is 20-50mm, and the spacing between arranged in parallel along its length two Velcros 3 is 30- 120mm。

Embodiment 2

Adult diaper as illustrated in figs. 1 and 2, increase toilet paper 8 on the basis of embodiment 1.On thickness direction, defend Raw paper 8 is arranged between water repellent counterdie 131 and absorber 2, and the length direction of toilet paper 8 middle part, the both sides of width are provided with In the middle part of the breach of indent, the i.e. length direction of toilet paper 8, the shape of two sides of width and the length direction of absorber 2 middle part, The form fit of two sides of width；At least from the middle part of length direction, the outside on the width of toilet paper 8 is relative In the outside on the width of absorber 2 more outward.And from the width in the middle part of length direction, the lower end of leakproof barricade 4 and The outside that the bearing of hydrophilic nonwoven fabrics is on the width of toilet paper 8, the fixation of the lower end of leakproof barricade 4 and hydrophilic nonwoven fabrics There is at least 2mm gap between outside in place and the width of toilet paper 8.Traditional toilet paper is all rectangular, width Slightly larger than absorber, the toilet paper both sides of this patent are provided with the breach of indent, be in process of production first place it is rectangular Toilet paper, the part cut off before being adhesively fixed on the both sides of toilet paper 8 form breach, and a benefit one is can to reduce arc The thickness of outer cover 1 near v notch v, the arc notch of outer cover 1 directly correspond to human body crotch, are close to femoribus internus during use, arc lacks The thickness of outer cover 1 near mouthful reduces the comfortableness for being favorably improved and using, and another benefit is to prevent toilet paper 8 in width On through the lower end of leakproof barricade 4 and hydrophilic nonwoven fabrics place is adhesively fixed, while limit the lower end of leakproof barricade 4 and hydrophilic nonwoven fabrics Bearing and the width of toilet paper 8 on outside between have at least 2mm gap, can thoroughly prevent from leading at crotch The situation for crossing the sepage laterally of toilet paper 8 occurs.

Before above-mentioned two embodiment is only the preferable embodiment of this patent, such as the length direction of bottom non-woven fabrics 132 The frontal waist plaster matched with Velcro 3 is also set up in portion；Such as the rear side of the length direction of outer cover 1 can set after elastic waistline 9, after Elastic waistline 9 is in the rear of the length direction of water repellent low back barricade 7, prevents that the effect of sepage backward is more preferable；In another example can be 7 set back waist elastic members with elastic waistline after substituting on rear side of water repellent low back barricade, and back waist elastic member can be elastic composite Piece or elastic elastic.

Claims

1. adult diaper, including outer cover, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber are in outer cover Interior, Velcro, leakproof barricade and leg elastic elastic are arranged on outer cover；On length direction, Velcro is in the rear side of outer cover； On width, Velcro is separately fixed at the left and right end portions of outer cover, and leakproof barricade and leg elastic elastic are successively set on suction The outside of acceptor width；Outer cover length direction middle part, the both sides of width are provided with the arc notch of indent；Outer cover bag Include non-permeable outer layer and water penetration internal layer；It is characterized in that：On width, non-permeable outer layer is by pars intermedia and its both sides Outside portion form, pars intermedia is formed by water repellent counterdie and bottom are non-woven fabric compounded, and pars intermedia is in outer cover width Middle；On thickness direction, outside portion is in the top of pars intermedia, and water repellent counterdie is in the top of bottom non-woven fabrics；Outside portion It is the water repellent nonwovens of individual layer, water penetration internal layer is hydrophilic nonwoven fabrics；Velcro on per one end is all flat along its length Two of row arrangement, are provided with breach between two Velcros；On thickness direction, Velcro bottom surface is fixed with water repellent nonwovens；It is thick Spend direction, on length direction and width, Velcro can not separate with water repellent nonwovens, i.e., Velcro do not deviate from water repellent without Spin outside cloth；The size in gap width direction is at least 2 times of Velcro width size, and the size in gap width direction is extremely It is 40mm less；The size in notch length direction is no more than the size of the length direction of Velcro, the size in notch length direction No more than 5mm；On thickness direction, absorber is by the first absorptive core close to water repellent counterdie and the close to hydrophilic nonwoven fabrics Two absorptive cores are formed；On length and width direction, the second absorptive core position is in the middle part of the first absorptive core, absorbs Body is provided with guiding gutter, and the second absorptive core water absorption is more than the first absorptive core；On thickness direction, the second absorptive core and parent Guide layer is provided between water non-woven fabrics；On thickness direction, leakproof barricade upper end is provided with barricade elastic, leakproof barricade lower end and parent Water non-woven fabrics is adhesively fixed by glue, in the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and absorber width There is at least 3mm gap between outside, the height between leakproof barricade top and bottom is 25-50mm；On width, leakproof The outside of barricade is provided with the water repellent nonwovens that are connected as a single entity with it, and water repellent nonwovens are the outside portion of non-permeable outer layer, thickness On direction, leg elastic elastic is arranged between water repellent nonwovens and water repellent counterdie, and water repellent nonwovens pass through glue with water repellent counterdie Water is adhesively fixed；On thickness direction, the middle part of leakproof barricade upper end length direction can separate with hydrophilic nonwoven fabrics surface, leakproof The rear and front end of barricade upper end length direction is fixed with hydrophilic nonwoven fabrics surface；Front and rear two on absorber length direction Width is more than the width at middle part on absorber length direction；Front and rear two on barricade elastic length direction and absorption body length side Upward front and rear part overlaps in a thickness direction, and the middle part on barricade elastic length direction does not weigh in a thickness direction with absorber Close；On length direction, the middle part of leg elastic elastic is curved, before and after leg elastic elastic two relative to leg elastic elastic Middle part is more in the outside of width；On length direction, water repellent low back barricade, water repellent low back barricade are set at absorber rear portion Two side ends be fixed between hydrophilic nonwoven fabrics and leakproof barricade, fixed with hydrophilic nonwoven fabrics on rear side of water repellent low back barricade, water repellent Rear elastic elastic is provided with front side of low back barricade, can be separated on front side of water repellent low back barricade with hydrophilic nonwoven fabrics surface；The outer cover Length is 700-1200mm, and outer cover width is 650-950mm, and the pars intermedia width on non-permeable outer layer is outer cover width 35%-45%, absorber minimum widith are 150-200mm, and absorber Breadth Maximum is 300-400mm；Velcro width is 20- 50mm, the spacing between arranged in parallel along its length two Velcros is 30-120mm；On thickness direction, water repellent counterdie with Toilet paper is provided between absorber, toilet paper length direction middle part, the both sides of width are provided with the breach of indent, i.e., hygienic In the middle part of paper length direction, the shape of two sides of width with the middle part of absorber length direction, two sides of width Form fit；At least from the middle part of length direction, the outside on toilet paper width is relative on absorber width Outside more outward；And from the width in the middle part of length direction, the fixation of leakproof barricade lower end and hydrophilic nonwoven fabrics is everywhere In the bearing of outside on toilet paper width, leakproof barricade lower end and hydrophilic nonwoven fabrics and toilet paper width There is at least 2mm gap between outside.

2. adult diaper according to claim 1, it is characterised in that：The front portion of bottom non-woven fabrics length direction is provided with The frontal waist plaster matched with Velcro.

3. adult diaper according to claim 1 or 2, it is characterised in that：Low back bullet is provided with rear side of water repellent low back barricade Property part.

4. adult diaper according to claim 1 or 2, it is characterised in that：Leakproof barricade lower end and hydrophilic nonwoven fabrics The gap between outside in bearing and absorber width is not more than 30mm.