CN205698255U - Diaper - Google Patents

Abstract

This utility model relates to hygiene article sector.Diaper, including outer housing and absorber thereon and leakproof barricade；Water penetration internal layer is made up of hydrophilic hot-wind nonwoven cloth and the hydrophilic molten non-woven fabrics that spins preventing granular water-absorbing resin from spilling；The width of hot-wind nonwoven cloth is not less than the width spinning molten non-woven fabrics, spin the width width not less than absorber of molten non-woven fabrics, directly it is bonded on the glue above non-permeable outer layer outside the standing part of leakproof barricade and water penetration internal layer, and outside hot-wind nonwoven cloth and the standing part of leakproof barricade is the most overlapping.The advantage of this diaper is that granular water-absorbing resin outwards will not spill from front waist region, can improve the urine situation along the outside sepage of hydrophilic nonwoven fabrics.

Description

Diaper

Technical field

This utility model relates to hygiene article sector, especially a kind of diaper.

Background technology

The paper diaper structure being currently on market mainly includes outer housing, absorber, leakproof barricade, leg elastic elastic, evil spirit Art button and back waist elastic assembly, outer housing launches to be rectangle, outer housing length direction is divided into front waist region, the crotch area being connected as a single entity And back waist region, outer housing includes non-permeable outer layer and water penetration internal layer, and absorber is in non-permeable outer layer and water penetration internal layer Between be adhesively fixed along the edge of absorber by glue, leakproof barricade, leg elastic elastic and Velcro are each attached to outer housing On, during use, Velcro surrounds and is worn by diaper.Granular water-absorbing resin i.e. macromolecule SAP it is provided with in absorber, Before and after outer housing length direction on end, non-permeable outer layer and water penetration internal layer are bonding by glue, at actual flowing water In line production process, non-permeable outer layer and water penetration internal layer are by entering the work of cut-out soon after glue bonding process Sequence, the most non-permeable outer layer and the easy degumming of water penetration internal layer are unclamped, because leakproof barricade and leg elastic elastic are at outer housing On position be in the outside of absorber width, the most granular water-absorbing resin cannot spill in the width direction, low back Elastic parts length direction is in the rear side of absorber length direction, and the most granular water-absorbing resin cannot be from length direction Rear side spills；In order to improve the comfortableness of use, the glue-spread between water penetration internal layer and non-permeable outer layer can not be very big, by In the reason of absorbed thickness, on the outer housing of close absorber leading section, nothing between non-permeable outer layer and water penetration internal layer Method is directly adhesively fixed and can form one section of space, in the case of this region glue-spread is little granular water-absorbing resin easily from Front waist region outwards spills.

On width, leakproof barricade is divided into movable part and standing part from the inside to the outside, and standing part is with non-permeable Outer layer is adhesively fixed by glue, and the medial part of movable part is provided with leakproof elastic, and the middle part of movable part length direction is with saturating Aqueous internal layer separates and does not fixes；Water penetration internal layer is hydrophilic nonwoven fabrics, and leakproof barricade is water repellent non-woven fabrics.On width hydrophilic Protrude into hydrophilic nonwoven fabrics outboard end on the standing part of leakproof barricade, i.e. thickness direction outside non-woven fabrics and be in leakproof barricade Standing part and non-permeable outer layer between, its exist deficiency be use time urine can be along hydrophilic nonwoven fabrics to extravasation Go out, when urine runs into the leakproof barricade of water repellent non-woven fabrics, the hydrophilic oil preparation on hydrophilic nonwoven fabrics by urine reach water repellent without Spinning cloth, water repellent non-woven fabrics also can become hydrophilic, causes the generation oozing urine.

In sum, there is granular water-absorbing resin and easily outwards spill from front waist region and urine meeting in existing diaper The problem outwards oozed out along surface layer.

Summary of the invention

The deficiency existed for existing diaper, the purpose of this utility model discloses a kind of granular water-absorbing resin will not Outwards spill from front waist region, and the diaper of urine lateral leakage can be improved.

To achieve these goals, the technical scheme that this utility model employing is following:

Diaper, including outer housing and absorber thereon and leakproof barricade；It is divided on outer housing length direction and to be connected as a single entity Front waist region, crotch area and back waist region, outer housing thickness direction includes non-permeable outer layer and water penetration internal layer, and absorber is in non- Between water penetration outer layer and water penetration internal layer, on thickness direction, water penetration internal layer is in the top that non-permeable outer layer is；Absorb Internal it is provided with granular water-absorbing resin；Water penetration internal layer by hydrophilic hot-wind nonwoven cloth and hydrophilic prevent granular What water-absorbing resin spilt spins molten non-woven fabrics composition, on thickness direction, spins molten non-woven fabrics and passes through with non-permeable outer layer below Glue is adhesively fixed, and spins molten non-woven fabrics and is in the lower section of hot-wind nonwoven cloth；The width of hot-wind nonwoven cloth is not less than spinning molten non-woven fabrics Width, spins the width of the molten non-woven fabrics width not less than absorber, hot-wind nonwoven cloth and spin molten non-woven fabrics length with non-permeable Outer layer is isometric, spins the molten non-woven fabrics length length more than absorber；Leakproof barricade is water repellent non-woven fabrics, on width, leakproof Barricade is divided into movable part and standing part, standing part to be adhesively fixed by glue with non-permeable outer layer from the inside to the outside, movable The medial part of part is provided with leakproof elastic, and the middle part of movable part length direction separates with water penetration internal layer and do not fixes；Width The inner side of leakproof barricade standing part, on thickness direction, the standing part of leakproof barricade it is close to outside hot-wind nonwoven cloth on direction Be directly bonded in outside water penetration internal layer on the glue above non-permeable outer layer, and outside hot-wind nonwoven cloth and leakproof barricade Standing part is the most overlapping.

As preferably, on thickness direction, leg elastic elastic is between standing part and non-permeable outer layer.

As preferably, on thickness direction, non-permeable outer layer is multiple by the water repellent counterdie of top and the bottom non-woven fabrics of lower section Close and constitute；On thickness direction, absorber and spin and be provided with guide layer between molten non-woven fabrics.

Have employed the diaper of technique scheme, water penetration internal layer is prevented by the hot-wind nonwoven cloth of top and lower section What granular water-absorbing resin spilt spin, and molten non-woven fabrics is constituted, hot-wind nonwoven cloth and spin molten non-woven fabrics and be hydrophilic nonwoven fabrics, hot blast The width of non-woven fabrics, not less than spinning the width of molten non-woven fabrics, spins the width width not less than absorber of molten non-woven fabrics, hot blast without Spin cloth and to spin molten non-woven fabrics length isometric with non-permeable outer layer, spin molten non-woven fabrics length and be more than the length of absorber, spin molten nothing Spinning cloth to be adhesively fixed by glue with non-permeable outer layer below, spin molten non-woven fabrics adhesive property more preferable, hot-wind nonwoven cloth is more Adding softness, directly contact user skin comfort is more preferable, also has hot-wind nonwoven cloth i.e. owing to spinning molten non-woven fabrics above it Spin molten non-woven fabrics and be not directly contacted with user skin, therefore spin molten non-woven fabrics bonding with non-permeable outer layer can more jail Gu, spinning molten non-woven fabrics and be equivalent to cover absorber end face, granular water-absorbing resin outwards will not spill from front waist region.Leakproof Directly it is bonded on the glue above non-permeable outer layer outside the standing part of barricade and water penetration internal layer, and outside hot-wind nonwoven cloth The most overlapping hydrophilic oil preparation avoided on hydrophilic nonwoven fabrics of the standing part of side and leakproof barricade passes through urine Reach water repellent non-woven fabrics, i.e. can improve the urine situation along the outside sepage of hydrophilic nonwoven fabrics.In sum, this diaper is excellent Point is that granular water-absorbing resin outwards will not spill from front waist region, can improve the urine feelings along the outside sepage of hydrophilic nonwoven fabrics Condition.

Accompanying drawing explanation

Fig. 1: diaper Facad structure schematic diagram of the present utility model；

Fig. 2: diaper structure schematic diagram of the present utility model；

Fig. 3: the decomposing schematic representation of diaper thickness direction of the present utility model；

The structure for amplifying of the non-permeable outer layer of Fig. 4: diaper of the present utility model, leakproof barricade and water penetration internal layer shows It is intended to.

Detailed description of the invention

Below in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this patent is further explained.

Diaper as shown in Figure 1, Figure 2, Figure 3 and Figure 4, mainly includes outer housing 1, absorber 2, leakproof barricade 3, leg bullet Property elastic 4 and Velcro 5.

Front waist region, crotch area and the back waist region being connected as a single entity, during use, baby paper diaper it is divided on outer housing 1 length direction The front waist of front waist region correspondence baby, the crotch of crotch area correspondence baby, the back lumbar part of back waist region correspondence baby.Outer housing 1 is thick Degree includes non-permeable outer layer 12 and water penetration internal layer 11 on direction, and absorber 2 is in non-permeable outer layer 12 and water penetration Between layer 11, on thickness direction, water penetration internal layer 11 is in the top that non-permeable outer layer 12 is, non-permeable outer layer 12 is with saturating Aqueous internal layer 11 is adhesively fixed by glue.

Leakproof barricade 3, leg elastic elastic 4 and Velcro 5 are each attached on outer housing 1.The material of leakproof barricade 3 is water repellent Non-woven fabrics, on width, leakproof barricade 3 is divided into movable part 31 and standing part 32 from the inside to the outside, and standing part 32 is with non- Water penetration outer layer 12 is adhesively fixed by glue, and the medial part of movable part 31 is provided with leakproof elastic, movable part 31 length side To middle part separate with water penetration internal layer 11 and not fix.

Water penetration internal layer 11 be water penetration internal layer by hydrophilic hot-wind nonwoven cloth 111 and hydrophilic prevent granular What water-absorbing resin spilt spin molten non-woven fabrics 112 is constituted, on thickness direction, spin molten non-woven fabrics 112 with below non-permeable outside Layer 12 is adhesively fixed by upper glue layer 13, spins molten non-woven fabrics 112 and is in the lower section of hot-wind nonwoven cloth 111.Hot-wind nonwoven cloth 111 Width, not less than spinning the width of molten non-woven fabrics 112, spins the width width not less than absorber 2 of molten non-woven fabrics 112, hot blast without Spin cloth 111 and to spin molten non-woven fabrics 112 length isometric with non-permeable outer layer 12, spin molten non-woven fabrics 112 length and be more than absorber 2 Length.Water penetration internal layer 11 uses the reason of both materials to be to spin molten non-woven fabrics 112 adhesive property more preferably, and spins molten nonwoven Cloth 112 is without directly contact user skin, and spinning that molten non-woven fabrics 112 is bonding with non-permeable outer layer 12 can be more firm Gu, it is ensured that the water-absorbing resin of absorber 2 endoparticle shape outwards will not spill from front waist region.Hot-wind nonwoven cloth 111 is more soft, Directly contact user skin comfort is more preferable.

Hot-wind nonwoven cloth 111 is provided with multiple regularly arranged through hole, and through hole can accelerate the infiltration rate of urine, Spin molten non-woven fabrics 112 is possible to prevent the water-absorbing resin of absorber 2 endoparticle shape directly to be spilt upward by through hole simultaneously.

The inner side of the standing part 32 of leakproof barricade it is close to outside hot-wind nonwoven cloth 111 on width, on thickness direction, Outside water penetration internal layer 11, the standing part 32 with leakproof barricade is the most directly bonded on the glue above non-permeable outer layer 12, and Outside water penetration internal layer 11, the standing part 32 with leakproof barricade is the most overlapping, specifically works as hot-wind nonwoven cloth When the width of 111 is more than the width spinning molten non-woven fabrics 112, outside hot-wind nonwoven cloth 111, the standing part 32 with leakproof barricade is equal Directly it is bonded on the glue above non-permeable outer layer 12；When specifically when the width of hot-wind nonwoven cloth 111 is equal to spinning molten nonwoven During the width of cloth 112, spin outside molten non-woven fabrics 112 and the standing part 32 of leakproof barricade is the most directly bonded in non-permeable outer layer On glue above in the of 12.

The back waist region of outer housing 1 is provided with rear elastic waistline 6, and rear elastic waistline 6 is foam elastomer or elastic elastic, rear bullet Property waistline 6 not only increases the comfort level of use, but also be possible to prevent the water-absorbing resin of urine and absorber 2 endoparticle shape to Rear side leakage.On thickness direction, leg elastic elastic 4 is between standing part and non-permeable outer layer.Velcro 5 is in outer housing On the back waist region of 1.On thickness direction, the non-permeable outer layer 12 water repellent counterdie 122 by top and the bottom non-woven fabrics 121 of lower section Connect and compose by bottom adhesive-layer 123 is fixing.On thickness direction, absorber 2 and spin and be provided with guide layer between molten non-woven fabrics 112 8.The front waist region of non-permeable outer layer bottom surface is provided with frontal waist plaster 7, coordinates Velcro 5 to use.

Above-mentioned technology both can use on baby paper diaper, it is also possible to adult be on diaper use.

Claims (3)

1. diaper, including outer housing and absorber thereon and leakproof barricade；It is divided on outer housing length direction before being connected as a single entity Lumbar region, crotch area and back waist region, outer housing thickness direction includes non-permeable outer layer and water penetration internal layer, and absorber is in non- Between aqueous outer layer and water penetration internal layer, on thickness direction, water penetration internal layer is in the top that non-permeable outer layer is；Absorber Inside it is provided with granular water-absorbing resin；It is characterized in that water penetration internal layer by hydrophilic hot-wind nonwoven cloth and hydrophilic prevents What granular water-absorbing resin spilt spin, and molten non-woven fabrics is constituted, and on thickness direction, spins non-permeable with below of molten non-woven fabrics Outer layer is adhesively fixed by glue, spins molten non-woven fabrics and is in the lower section of hot-wind nonwoven cloth；The width of hot-wind nonwoven cloth is molten not less than spinning The width of non-woven fabrics, spins the width of the molten non-woven fabrics width not less than absorber, hot-wind nonwoven cloth and spin molten non-woven fabrics length with Non-permeable outer layer is isometric, spins the molten non-woven fabrics length length more than absorber；Leakproof barricade is water repellent non-woven fabrics, width On, leakproof barricade is divided into movable part and standing part, standing part to be connect admittedly by gluing with non-permeable outer layer from the inside to the outside Fixed, the medial part of movable part is provided with leakproof elastic, and the middle part of movable part length direction separates not solid with water penetration internal layer Fixed；The inner side of leakproof barricade standing part, on thickness direction, consolidating of leakproof barricade it is close to outside hot-wind nonwoven cloth on width Fixed part is directly bonded on the glue above non-permeable outer layer outside water penetration internal layer, and outside hot-wind nonwoven cloth and leakproof The standing part of barricade is the most overlapping.

Diaper the most according to claim 1, it is characterised in that on thickness direction, leg elastic elastic is in standing part And between non-permeable outer layer.

Diaper the most according to claim 1, it is characterised in that on thickness direction, non-permeable outer layer is by the water repellent of top The non-woven fabric compounded composition of bottom of counterdie and lower section；On thickness direction, absorber and spin and be provided with guide layer between molten non-woven fabrics.