CN217430341U

CN217430341U - Novel paper diaper

Info

Publication number: CN217430341U
Application number: CN202220794027.2U
Authority: CN
Inventors: 郑佳明; 郑泽峰
Original assignee: CHIAUS (FUJIAN) INDUSTRIAL DEVELOPMENT CO LTD
Current assignee: CHIAUS (FUJIAN) INDUSTRIAL DEVELOPMENT CO LTD
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-09-16
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a disposable hygienic products field especially relates to a novel paper diaper, and it has mainly been solved among the prior art compliance of waist subsides poor, the travelling comfort is poor and the poor problem of joint strength, including the paper diaper body, the paper diaper body includes from the top down and folds the liquid-permeable surface course, absorption sandwich layer and the liquid-tight nature bottom that sets up in proper order, the middle part that lies in back lumbar region on the paper diaper body is equipped with the waistline flexure strip, the horizontal both sides that lie in back lumbar region on the paper diaper body are equipped with the ear subsides, the ear subsides include non-woven fabrics layer and a plurality of joint portions of locating on the non-woven fabrics layer, the joint portion is used for being connected with the surface joint of liquid-tight nature bottom, each the joint portion is along the horizontal direction interval distribution of ear subsides.

Description

Novel paper diaper

Technical Field

The utility model relates to a disposable hygienic articles field especially relates to a novel paper diaper.

Background

The structure of the diaper is generally as follows: the liquid permeable surface layer is composed of hydrophilic non-woven fabrics and hydrophobic non-woven fabrics fixedly arranged at the two transverse sides of the hydrophilic non-woven fabrics respectively, the hydrophilic non-woven fabrics are adhered on the upper surface of the absorption core layer and are bent downwards to cover the two transverse sides of the absorption core layer and are adhered on the liquid impermeable bottom layer for providing comfortable and dry feeling when contacting with the body and allowing the liquid to freely pass through and enter the absorption core layer at the lower layer, the liquid impermeable bottom layer is formed by compounding a breathable impermeable film and the hydrophobic non-woven fabrics and is used for keeping the absorbed liquid in the absorption core layer, thereby preventing the absorbed liquid from soiling the wearer's pants.

Usually be provided with the waistline elastic cord at panty-shape diapers vertical one end or both ends, make panty-shape diapers dress in-process inseparabler with the laminating of waistline, this waistline elastic cord some be by the rubber band of adding horizontal extension in the middle of the two-layer flexible material and constitute, some comprise the flexure strip that has horizontal elastic contraction power, and the horizontal both sides of waistline elastic cord are equipped with a left side, right side waist subsides, pass through tensile waistline elastic cord during the use, with a left side, right side waist subsides encircle in user's waist, and with a left side, it is fixed to realize on the surface of the vertical other end of panty-shape diapers that right side waist subsides are attached. As in chinese patent application No.: 201120070146.5, which discloses in detail a high elastic waist circumference specially used for paper diaper, which has the following disadvantages:

1) the left and right waist pastes are not soft enough and hard, the edges are slightly knocked, and the comfort in use is poor;

2) the left waist tape and the right waist tape are provided with magic hooks for adhesion, which are concentrated in the middle area, and the adhesive connection strength between the magic hooks and the outer surface of the other longitudinal end of the diaper is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above-mentioned problem, the utility model provides a novel paper diaper, it has mainly solved among the prior art problem that the compliance of waist subsides is poor, the travelling comfort is poor and joint strength is poor.

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

the utility model provides a novel paper diaper, includes the paper diaper body, and the length direction of definition edge paper diaper body extends for longitudinal direction, extends for horizontal direction along its width direction, the paper diaper body includes from the top down and folds the liquid-permeable surface course, absorption sandwich layer and the liquid-tight bottom that set up in proper order, is preceding lumbar region, crotch portion district and back lumbar region along its longitudinal direction on the definition paper diaper body in proper order, the middle part that lies in back lumbar region on the paper diaper body is equipped with the waistline flexure strip, the horizontal both sides that lie in back lumbar region on the paper diaper body are equipped with the ear subsides, the ear subsides include nonwoven layer and a plurality of joint portions of locating on the nonwoven layer, the joint portion is used for being connected with the surface joint of liquid-tight bottom, each the horizontal direction interval distribution of joint portion along the ear subsides.

Further, the joint part is of a fold line structure.

Further, the joint part is of a wavy structure.

Furthermore, the combination part is of a crescent structure.

Furthermore, the combining part is a hook made of soft PP materials.

Furthermore, be equipped with the impressed watermark on the non-woven fabrics layer, the impressed watermark is wavy texture or crescent structure or broken line structure.

Furthermore, the waistline elastic sheet comprises waistline rubber bands which are at least stretched by not less than 1.8 times and distributed along the transverse direction, and coating layers coated on the outer sides of the waistline rubber bands.

Further, first portion, second portion and the third portion that the coating distributes along longitudinal direction, first portion, second portion and third portion body coupling, divide into first elastic zone, first blank area, second elastic zone in proper order along longitudinal direction in the second portion, divide into second blank area, third elastic zone and third blank area in proper order along longitudinal direction in the third portion, each the waistline elastic ribbon adheres to first elastic ribbon district, second elastic ribbon district and third elastic ribbon district respectively, third portion adheres to on the second portion for third blank area covers in first elastic zone, third elastic zone and covers in first blank area, second blank area in second elastic zone, first portion adheres to on the third portion and is located to cover in the third blank area.

Furthermore, two waistline rubber bands are distributed on the first rubber band region, three waistline rubber bands are distributed on the second rubber band region, and two waistline rubber bands are distributed on the third rubber band region.

By adopting the technical scheme, the beneficial effects of the utility model are that: according to the novel paper diaper, the ear paste is provided with the non-woven fabric layer and the plurality of joint parts arranged on the non-woven fabric layer, and the joint parts are distributed at intervals along the transverse direction of the ear paste, so that the flexibility of the ear paste is improved, the ear paste is convenient to bend, the use comfort is improved, meanwhile, the plurality of joint parts are distributed at intervals along the transverse direction, so that the joint points of the ear paste and the outer surface of the liquid-tight bottom layer are more and uniform, the adhesive force between the ear paste and the outer surface of the liquid-tight bottom layer is improved, the attachment is not easy to fall off, and the connection strength is high; furthermore, the joint part is of a broken line structure or a wavy structure, so that the tensile strength of the joint area in the longitudinal direction and the transverse direction is improved, the deviation in the stretching process is not facilitated, and the connection strength is further improved; further, through the setting of coating and waistline elastic ribbon for along the horizontal elastic shrinkage factor change of each regional on the waistline elastic sheet in the longitudinal direction, make elastic shrinkage range change, more laminate in user's waistline curve range, improve the laminating degree, thereby improve the travelling comfort of using, and the preparation mode of this kind of structure is simple and convenient, and production efficiency is high.

Drawings

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

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

fig. 3 is a schematic structural view of an ear patch in an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of the waist elastic sheet in the embodiment of the present invention.

Detailed Description

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

The embodiment of the utility model provides a do:

the first embodiment is as follows:

referring to fig. 1, 2 and 3, a novel paper diaper comprises a paper diaper body 1, which is defined as extending along the length direction of the paper diaper body 1 as a longitudinal direction and extending along the width direction as a transverse direction, wherein the paper 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 laminated from top to bottom, the absorbent core layer 12 comprises an absorbent core 121 and non-woven fabrics 122 covering the outer surface thereof, the liquid-permeable surface layer 11 comprises hydrophilic non-woven fabrics 111 and hydrophobic non-woven fabrics 112 fixedly arranged on two transverse sides of the hydrophilic non-woven fabrics 111, the hydrophilic non-woven fabrics 111 are adhered to the upper surface of the absorbent core 121 and are bent downwards to cover two transverse sides of the absorbent core 121 and adhered to the absorbent core 121 on the upper surface of the liquid-impermeable bottom layer 13, a leg rubber band 114 is arranged between the hydrophobic non-woven fabrics 112 and the liquid-impermeable bottom layer 13, the hydrophobic non-woven fabric 112 is bent upwards, an elastic rubber band 113 is arranged at the free end of the hydrophobic non-woven fabric 112 to form a three-dimensional enclosure, the diaper body 1 is defined to be a front waist region 101, a crotch region 102 and a rear waist region 103 in sequence along the longitudinal direction of the diaper body, the liquid-tight bottom layer 13 comprises a bottom non-woven fabric 131 and a PE film 132 arranged on the bottom non-woven fabric 131, a waist elastic sheet 2 is arranged at the middle part of the diaper body 1 positioned at the rear waist region 103, ear patches 3 are arranged at two transverse sides of the diaper body 1 positioned at the rear waist region 103, each ear patch 3 comprises a non-woven fabric layer 31 and five joint parts 32 arranged on the non-woven fabric layer 31, the joint parts 32 are used for being connected with the outer surface of the liquid-tight bottom layer 13 in a joint mode, each joint part 32 is distributed at intervals along the transverse direction of the ear patches 3, the joint parts 32 are of a broken line structure, and of course, the joint parts 32 can also be of a wavy structure or a crescent structure, the combining part is a hook made of soft PP materials.

The non-woven fabric layer 31 is provided with embossings 30, the embossings 30 are distributed between two adjacent combining parts 32, the layered connection strength of the non-woven fabric layer 31 is high through the arrangement of the embossings 30, and the embossings 30 are in a wave structure, a crescent structure or a broken line structure

The ear paste 3 is provided with the non-woven fabric layer 31 and the plurality of joint parts 32 arranged on the non-woven fabric layer 31, and the joint parts 32 are distributed at intervals along the transverse direction of the ear paste 3, so that the flexibility of the ear paste 3 is improved, the ear paste is convenient to bend, the use comfort is improved, meanwhile, the joint parts 32 are distributed at intervals along the transverse direction, so that the joint points of the ear paste 3 and the outer surface of the liquid-impermeable bottom 13 layer are more and uniform, the adhesive force between the ear paste 3 and the liquid-impermeable bottom 13 layer is improved, the ear paste is not easy to fall off, and the connection strength is high; the joint 32 has a broken line structure or a wavy structure, so that the tensile strength of the joint area in the longitudinal direction and the transverse direction is improved, the deviation in the stretching process is not facilitated, and the connection strength is further improved.

Example two:

referring to fig. 4, the second embodiment is further improved on the basis of the first embodiment, which belongs to the same inventive concept as the first embodiment, and the difference technical characteristics are as follows: the waist elastic sheet 2 comprises seven waist elastic bands 21 with the stretch magnification of 1.8 times and distributed along the transverse direction and a coating layer 22 coated on the outer side of each waist elastic band 21, specifically, the coating layer 22 comprises a first part 221, a second part 222 and a third part 223 distributed along the longitudinal direction, the first part 221, the second part 222 and the third part 223 are integrally connected, the second part 222 is sequentially divided into a first elastic zone 201, a first blank zone 202 and a second elastic zone 203 along the longitudinal direction, the third part 223 is sequentially divided into a second blank zone 204, a third elastic zone 205 and a third blank zone 206 along the longitudinal direction, each waist elastic band 21 is respectively adhered to the first elastic band zone 201, the second blank zone 203 and the third elastic zone 205, the third part 223 is adhered to the second part 222, and the third blank zone 206 is covered on the first elastic zone 201, the third elastic zone 205, the first blank zone 202, The second blank area 204 covers in the second elastic zone 203, first portion 221 adheres to third portion 223 and is located to cover in third blank area 206, first elastic zone 201 distributes has two waistline elastic bands 21, second elastic zone 203 distributes has three waistline elastic bands 21, third elastic zone 205 distributes has two waistline elastic bands 21.

Through the setting of coating 22 and waistline elastic ribbon 21 for the horizontal elastic shrinkage rate of each regional change along the longitudinal direction on the waistline flexure strip 2, make elastic shrinkage range change, more laminate in user's waistline curve range, improve the laminating degree, thereby improve the travelling comfort of using, and the preparation mode of this kind of structure is simple and convenient, and production efficiency is high.

While the invention 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 invention as defined by the appended claims.

Claims

1. A novel paper diaper is characterized in that: including the panty-shape diapers body, the length direction of definition edge panty-shape diapers body extends for longitudinal direction, extends for transverse direction along its width direction, the panty-shape diapers body includes from the top down and folds the liquidity surface course, absorption sandwich layer and the liquid-tight nature bottom that sets up in proper order, is preceding lumbar region, crotch portion and back lumbar region along its longitudinal direction on the definition panty-shape diapers body in proper order, the middle part that lies in the back lumbar region on the panty-shape diapers body is equipped with the waistline flexure strip, the horizontal both sides that lie in the back lumbar region on the panty-shape diapers body are equipped with the ear subsides, the ear subsides include non-woven fabrics layer and a plurality of joint portions of locating on the non-woven fabrics layer, the joint portion is used for being connected with the surface joint of liquid-tight nature bottom, each the joint portion is along the transverse direction interval distribution of ear subsides.

2. The new diaper according to claim 1, characterized in that: the joint part is in a fold line structure.

3. The new diaper according to claim 1, characterized in that: the joint part is of a wavy structure.

4. The new diaper according to claim 1, characterized in that: the joint part is in a crescent structure.

5. The new diaper according to claim 1, characterized in that: the joint part is a hook made of soft PP materials.

6. The new diaper according to claim 1, characterized in that: the non-woven fabric layer is provided with embossing, and the embossing is of a wavy texture structure or a crescent structure or a broken line structure.

7. The new diaper according to any one of claims 1 to 6, wherein: the waistline elastic sheet comprises waistline elastic bands which are at least stretched by not less than 1.8 times and distributed along the transverse direction and coating layers coated on the outer sides of the waistline elastic bands.

8. The new diaper according to claim 7, characterized in that: the first portion, the second portion and the third portion that the coating distributes along longitudinal direction, first portion, second portion and third portion body coupling, divide into first elastic zone, first blank area, second elastic zone in proper order along longitudinal direction in the second portion, divide into second blank area, third elastic zone and third blank area in proper order along longitudinal direction in the third portion, each the waistline elastic ribbon adheres to first elastic ribbon district, second elastic ribbon district and third elastic ribbon district respectively, the third portion adheres to on the second portion for third blank area covers in first elastic zone, third elastic zone covers in first blank area, second blank area and covers in second elastic zone, first portion adhesion just is located to cover in third blank area on the third portion.

9. The new diaper according to claim 8, characterized in that: the first rubber band area is distributed with two waistline rubber bands, the second rubber band area is distributed with three waistline rubber bands, and the third rubber band area is distributed with two waistline rubber bands.