CN215606907U

CN215606907U - Paper diaper with strengthened adhesion

Info

Publication number: CN215606907U
Application number: CN202121288953.4U
Authority: CN
Inventors: 林勇
Original assignee: V Joy China Daily Necessities Co ltd
Current assignee: V Joy China Daily Necessities Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-25
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to the field of disposable sanitary products, in particular to an attachment-strengthened paper diaper, which mainly solves the problem of poor attachment of the paper diaper in the prior art, and comprises a paper diaper body, wherein the longitudinal direction of the extension of the paper diaper body is defined as the longitudinal direction, the width direction of the extension of the paper diaper body is defined as the transverse direction, the paper diaper body comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are sequentially arranged in a laminating way from top to bottom, the paper diaper body is sequentially divided into a front waist region, a crotch region and a rear waist region along the longitudinal direction, first elastic unit groups are respectively arranged at two transverse sides of the paper diaper body and between the absorption core layer and the liquid-impermeable bottom layer, the two first elastic unit groups are respectively distributed along the longitudinal direction, a second elastic unit group is arranged at the crotch region of the paper diaper body and between the absorption core layer and the liquid-impermeable bottom layer, the second elastic element groups are distributed along the transverse direction.

Description

Paper diaper with strengthened adhesion

Technical Field

The utility model relates to the field of disposable sanitary products, in particular to a paper diaper with strengthened adhesiveness.

Background

The structure of the diaper is generally as follows: include the liquidity surface course that the stromatolite set up, absorb sandwich layer, liquid-tight nature bottom from top to bottom in proper order, it absorbs the core by the non-woven fabrics parcel and constitutes to absorb the sandwich layer, this absorb the sandwich layer is used for absorbing and keeps human excretory fluid, liquidity surface course sets firmly respectively in the hydrophobic non-woven fabrics of the horizontal both sides of hydrophilic non-woven fabrics and constitutes, provide comfortable and dry and comfortable sensation when being used for contacting with the health, allow liquid to pass through freely simultaneously, get into the absorption sandwich layer of lower floor, liquid-tight nature bottom is arranged in keeping absorbing liquid in the absorption sandwich layer, thereby prevent that the liquid that absorbs from making dirty the trousers of dress person. As in chinese patent application No.: 201420574668.2 discloses a comfortable lateral leakage-proof paper diaper, which comprises a surface lateral leakage-proof layer, a surface layer, a flow guide layer, an absorption layer and a bottom layer. The side leakage prevention layers are positioned at two sides of the surface layer, the flow guide layer is arranged below the surface layer, the absorption layer is arranged below the flow guide layer, and the bottom layer is arranged below the flow guide layer; the material of the side leakage prevention layer is a water-repellent non-woven fabric subjected to softening treatment, the flow guide layer is a hot air non-woven fabric, the absorption layer is made of super absorbent resin and fluff pulp, and the bottom layer is made of a PE film and a softening non-woven fabric; each side of the side leakage prevention layer is provided with a rubber band, and the rubber band is positioned at the 2-3mm position of the edge of the side leakage prevention layer. According to the paper diaper, the rubber band is additionally arranged on each edge of the side leakage prevention layer, so that the original side leakage prevention performance is kept, and meanwhile, the side leakage prevention layer of the paper diaper can be prevented from easily tying the thighs of a baby to cause discomfort in wearing of the baby; however, since the diaper formed by laminating the liquid-permeable surface layer, the absorbent core and the liquid-impermeable bottom layer has a certain thickness and relatively poor bending property, in actual wearing, the side leakage-proof layer is attached to the skin of a user only through the rubber band on the side leakage-proof layer, and the side leakage is easily separated from the skin due to poor bending property of the diaper during movement, so that the side leakage is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the present invention provides a diaper with enhanced adhesiveness, which mainly solves the problem of poor adhesiveness of the prior art diaper.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a paper diaper with enhanced adhesiveness comprises a diaper body, a longitudinal direction defined as extending along the length direction of the diaper body, and a transverse direction defined as extending along the width direction of the diaper body, the paper diaper body comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are sequentially laminated from top to bottom, the diaper body is sequentially divided into a front waist region, a crotch region and a rear waist region along the longitudinal direction, first elastic unit groups are respectively arranged on the two transverse sides of the diaper body and between the absorption core layer and the liquid-tight bottom layer, the two first elastic unit groups are respectively distributed along the longitudinal direction, a second elastic unit group is arranged in the crotch region of the paper diaper body and between the absorption core layer and the liquid-tight bottom layer, the second elastic unit group is distributed along the transverse direction, the crotch region of the diaper body is attached to the skin of a user through the longitudinal contraction of the two first elastic unit groups and the transverse contraction of the second elastic unit group.

Further, the first elastic unit group comprises at least two first elastic rubber bands arranged at intervals, each first elastic rubber band is of an arc-shaped structure, and the concave surface of each first elastic rubber band faces the transverse outer side of the paper diaper body.

Furthermore, the distance between two adjacent first elastic rubber bands is gradually increased from the front waist region to the rear waist region.

Furthermore, the number of the first elastic rubber bands is three.

Furthermore, the second elastic unit group comprises at least two second elastic rubber bands arranged at intervals, each second elastic rubber band is distributed along the transverse direction and is arranged in parallel, and each second elastic rubber band is distributed between the two first elastic units.

Further, an area provided with a second elastic unit group is defined as an elastic area, and the ratio of the distance between the longitudinal upper side edge of the elastic area and the longitudinal upper side edge of the diaper body to the distance between the longitudinal lower side edge of the elastic area and the longitudinal lower side edge of the diaper body is 1: 1-3.

Furthermore, the number of the second elastic rubber bands is three.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the enhanced-adhesiveness paper diaper, the longitudinal contraction of the diaper body is realized by arranging the first elastic unit groups on the two transverse sides of the diaper body, so that the crotch of a user is well bound on the two transverse sides of the diaper body, the side leakage prevention effect is improved, and the transverse contraction of the diaper body is realized by arranging the second elastic unit groups in the crotch region, so that the middle parts of the two first elastic units are driven to transversely move, the crotch region of the diaper body can be well attached to the skin of the user, and the transverse contraction of the crotch region avoids the diaper body from being clamped on the two sides of thighs, so that the use comfort is improved; furthermore, the three first elastic rubber bands of the first elastic unit are of arc-shaped structures, the concave surfaces of the first elastic rubber bands face the transverse outer side of the paper diaper body, and the distance between every two adjacent first elastic rubber bands is gradually increased from the front waist region to the rear waist region, so that the adhesiveness of the paper diaper body and the skin is further improved, and the leakage-proof effect and the comfort are effectively improved; furthermore, the three second elastic rubber bands of the second elastic units are arranged in parallel, and the second elastic rubber bands are distributed between the two first elastic units, so that the shrinkage uniformity is good, the ratio of the distance between the longitudinal upper side edge of the elastic area of the second elastic unit group and the longitudinal upper side edge of the diaper body to the distance between the longitudinal lower side edge of the elastic area and the longitudinal lower side edge of the diaper body is 1: 1-3, the diaper can be suitable for a human body structure, and the attaching effect is improved.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a schematic diagram of the distribution structure of the first elastic rubber band and the second elastic rubber band in the embodiment of the utility model.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model is as follows:

referring to fig. 1, 2 and 3, a paper diaper with enhanced adhesiveness comprises a diaper body 1 defined as extending along a length direction of the diaper body 1 as a longitudinal direction and extending along a width direction thereof as a transverse direction, wherein the diaper body 1 comprises a liquid-permeable surface layer 11, an absorbent core layer 12 and a liquid-impermeable bottom layer 13 which are sequentially stacked from top to bottom, the diaper body 1 is sequentially divided into a front waist region 2, a crotch region 3 and a rear waist region 4 along the longitudinal direction, first elastic unit groups 5 are respectively arranged on two transverse sides of the diaper body 1 and between the absorbent core layer 12 and the liquid-impermeable bottom layer 13, the two first elastic unit groups 5 are respectively distributed along the longitudinal direction, a second elastic unit group 6 is arranged between the absorbent core layer 12 and the liquid-impermeable bottom layer 13 and on the crotch region 3 of the diaper body 1, the second elastic unit group 6 is distributed along the transverse direction, the crotch part 3 of the diaper body 1 is attached to the skin of a user through the longitudinal contraction of the two first elastic unit groups 5 and the transverse contraction of the second elastic unit group 6.

Further, the first elastic unit group 5 comprises three first elastic rubber strings 51 arranged at intervals, each first elastic rubber string 51 is in an arc-shaped structure, the concave surface of the first elastic rubber band is towards the transverse outer side of the paper diaper body 1, the distance between two adjacent first elastic rubber bands 51 is gradually increased from the front waist region 2 to the rear waist region 4, the second elastic unit group 6 comprises three second elastic rubber bands 61 arranged at intervals, each second elastic rubber band 61 is distributed along the transverse direction, each second elastic rubber band 61 is arranged in parallel, each second elastic rubber band 61 is distributed between two first elastic units 5, the area provided with the second elastic unit group 6 is defined as an elastic area 7, the ratio of the distance a between the longitudinal upper edge of the elastic region 7 and the longitudinal upper edge of the diaper body 1 to the distance b between the longitudinal lower edge of the elastic region 7 and the longitudinal lower edge of the diaper body 1 is 1: 2.

The working mode of the utility model is as follows: according to the enhanced-adhesiveness paper diaper, the first elastic unit groups 5 are arranged on the two transverse sides of the paper diaper body 1 to realize longitudinal contraction, so that the two transverse sides of the paper diaper body 1 are well bound on the crotch of a user, the side leakage prevention effect is improved, and the second elastic unit groups 6 are arranged in the crotch area 3 to realize transverse contraction, so that the middle parts of the two first elastic units 5 are driven to transversely move, the crotch area 3 of the paper diaper body 1 can be well attached to the skin of the user, and the transverse contraction of the crotch area 3 prevents the paper diaper body 1 from being clamped on the two sides of thighs, so that the use comfort is improved; the three first elastic rubber bands 51 of the first elastic unit 5 are of an arc-shaped structure, the concave surfaces of the first elastic rubber bands 51 face the transverse outer side of the diaper body, and the distance between every two adjacent first elastic rubber bands 51 is gradually increased from the front waist region 2 to the rear waist region 4, so that the attachment of the diaper body 1 to the skin is further improved, and the leakage-proof effect and the comfort are effectively improved; three second elastic rubber bands 61 of the second elastic unit 6, all the second elastic rubber bands 61 are arranged in parallel, all the second elastic rubber bands 61 are distributed between the two first elastic units 5, the contraction uniformity is good, the ratio of the distance a between the longitudinal upper side edge of the elastic area 7 of the second elastic unit group 6 and the longitudinal upper side edge of the diaper body 1 to the distance b between the longitudinal lower side edge of the elastic area 7 and the longitudinal lower side edge of the diaper body 1 is 1:2, the diaper can be suitable for the human body structure, and the attaching effect is improved.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A paper diaper with enhanced adhesiveness is characterized in that: comprises a paper diaper body, a longitudinal direction defined as extending along the length direction of the paper diaper body, and a transverse direction defined as extending along the width direction of the paper diaper body, the paper diaper body comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are sequentially laminated from top to bottom, the diaper body is sequentially divided into a front waist region, a crotch region and a rear waist region along the longitudinal direction, first elastic unit groups are respectively arranged on the two transverse sides of the diaper body and between the absorption core layer and the liquid-tight bottom layer, the two first elastic unit groups are respectively distributed along the longitudinal direction, a second elastic unit group is arranged in the crotch region of the paper diaper body and between the absorption core layer and the liquid-tight bottom layer, the second elastic unit group is distributed along the transverse direction, the crotch region of the diaper body is attached to the skin of a user through the longitudinal contraction of the two first elastic unit groups and the transverse contraction of the second elastic unit group.

2. The attachment-enhanced diaper according to claim 1, wherein: the first elastic unit group comprises at least two first elastic rubber bands arranged at intervals, each first elastic rubber band is of an arc-shaped structure, and the concave surface of each first elastic rubber band faces the transverse outer side of the paper diaper body.

3. The attachment-enhanced diaper according to claim 2, wherein: the distance between two adjacent first elastic rubber bands is gradually increased from the front waist region to the rear waist region.

4. The attachment-enhanced diaper according to claim 3, wherein: the number of the first elastic rubber bands is three.

5. The attachment-reinforcing diaper according to any one of claims 1 to 4, wherein: the second elastic unit group comprises at least two second elastic rubber bands arranged at intervals, the second elastic rubber bands are distributed along the transverse direction and are arranged in parallel, and the second elastic rubber bands are distributed between the two first elastic units.

6. The attachment-enhanced diaper according to claim 5, wherein: the area provided with the second elastic unit group is defined as an elastic area, and the ratio of the distance between the longitudinal upper side edge of the elastic area and the longitudinal upper side edge of the diaper body to the distance between the longitudinal lower side edge of the elastic area and the longitudinal lower side edge of the diaper body is 1: 1-3.

7. The attachment-enhanced diaper according to claim 6, wherein: the number of the second elastic rubber bands is three.