CN213525923U

CN213525923U - Novel leak protection trousers formula panty-shape diapers

Info

Publication number: CN213525923U
Application number: CN202020595021.3U
Authority: CN
Inventors: 叶俊鸿; 谢锡佳; 利莉; 梁倩儿
Original assignee: Guangdong Cojin Co ltd
Current assignee: Guangdong Cojin Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-06-25
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a disposable hygienic articles field especially relates to a novel leak protection trousers formula panty-shape diapers, it has mainly been solved among the prior art poor problem of travelling comfort of leak protection trousers formula panty-shape diapers, including the panty-shape diapers body, the panty-shape diapers body includes the absorber, the clothing layer includes bottom non-woven fabrics, the width direction extension of definition edge bottom non-woven fabrics is longitudinal direction, preceding lumbar region and back lumbar region are provided with at least a set of rubber band group along longitudinal direction side by side distribution respectively, the bottom non-woven fabrics that is located preceding lumbar region department upwards or turns over a book downwards along the horizontal axis of preceding lumbar region and form first turnover portion, the bottom non-woven fabrics that is located back lumbar region department upwards or turns over a book downwards along the horizontal axis of back lumbar region and form second turnover portion, cover on the rubber band in this region after first turnover portion and second turnover portion turn over a book and turn over, first turnover portion and second turnover portion and bottom non-woven fabrics and be located and be provided with 1 to 3 rows of welding points between the adjacent two rubber bands .

Description

Novel leak protection trousers formula panty-shape diapers

Technical Field

The utility model relates to a disposable hygienic articles field especially relates to a novel leak protection trousers formula panty-shape diapers.

Background

The structure of the pants-type paper diaper is generally as follows: the absorbent comprises a liquid-permeable surface layer, an absorbent core layer and a liquid-impermeable bottom layer which are arranged in a laminated manner from top to bottom, the absorbent core layer is formed by combining fluffy non-woven fabrics and high-molecular water-absorbent resin or mixing wood pulp fibers and high-molecular water-absorbent resin and wrapping the fluffy non-woven fabrics with the high-molecular water-absorbent resin to form a block structure for absorbing and keeping human excretory fluid, the liquid-permeable surface layer consists of hydrophilic non-woven fabrics and hydrophobic non-woven fabrics which are fixedly arranged on the two transverse sides of the hydrophilic non-woven fabrics respectively, the hydrophilic non-woven fabrics are adhered on the upper surface of the absorbent core layer and are bent downwards to wrap the two transverse sides of the absorbent core layer, and are adhered on the liquid-impermeable bottom layer with the absorbent core layer for providing comfortable and dry feeling when contacting with the body, while allowing liquid to freely pass through into the underlying absorbent core, the liquid-impermeable back sheet is formed by combining a breathable water-impermeable film with a hydrophobic nonwoven fabric, and serves to retain the absorbed liquid in the absorbent core, thereby preventing the absorbed liquid from soiling the wearer's pants.

Usually the upper portion on preceding clothing layer and back clothing layer at trousers formula panty-shape diapers is provided with the waistline district, make trousers formula panty-shape diapers wear in-process inseparabler with the laminating of waistline, this waistline district is glue add along horizontal extension's rubber band by two-layer flexible material in the middle of usually and constitutes, be used for fixed rubber band through the glue application, but its hardness that causes the lumbar region increases, the gas permeability descends simultaneously, make the travelling comfort in lumbar region poor, in addition in order to prevent the preceding of urine, the back leaks, need compound one deck leak protection layer, make the relatively poor lumbar region of travelling comfort add leak protection layer back originally, its thickness increases once more, cause the gas permeability poor, make the travelling comfort grow poor.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above-mentioned problem, the utility model provides a novel leak protection trousers formula panty-shape diapers, it has mainly solved the poor problem of travelling comfort of leak protection trousers formula panty-shape diapers among the prior art.

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

a novel trousers-leakage-proof paper diaper comprises a paper diaper body, wherein the paper diaper body comprises an absorber and a clothing layer compounded on the outer side of the absorber, the absorber comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are sequentially arranged in a laminating manner from top to bottom, the clothing layer comprises a bottom non-woven fabric, the width direction of the bottom non-woven fabric is defined to extend to the longitudinal direction, the length direction of the bottom non-woven fabric is defined to extend to the transverse direction, the transverse two sides of the bottom non-woven fabric are respectively a front waist area and a rear waist area, the front waist area and the rear waist area are respectively provided with at least one group of rubber band groups in parallel distribution along the longitudinal direction, the rubber band groups are at least two rubber bands distributed in parallel along the longitudinal direction, the stretching multiplying power of the rubber bands is more than 1.5 times, the longitudinal two ends of the bottom non-woven fabric are adhered with the rubber bands through glue, and, the bottom non-woven fabric positioned at the front waist region is upwards or downwards turned along the transverse central axis of the front waist region to form a first turning-folding part, the bottom non-woven fabric positioned at the rear waist region is upwards or downwards turned along the transverse central axis of the rear waist region to form a second turning-folding part, the first turning-folding part and the second turning-folding part are covered on the rubber bands in the region after being turned, 1 to 3 rows of welding points which are longitudinally distributed are formed between the first turning-folding part and the bottom non-woven fabric and between two adjacent rubber bands through ultrasonic welding or hot pressing, the region distributed with the rubber band group forms the rubber band region, the region not distributed with the rubber band group at the front waist region or the rear waist region is a blank region, the number of the rubber band regions is not less than that of the blank regions, the rubber band regions and the blank regions are distributed in a staggered manner, and the bottom non-woven fabric positioned at the front waist region and the rear waist region is upwards turned along the boundary of the adjacent blank regions and the rubber band regions positioned at the middle part of the front waist region to form a third turning, the third turns over a portion and turns over a bonding connection with first portion and the second of turning over respectively for blank area covers in the rubber band district, and every blank area all is covered by the rubber band district, the third turns over a portion and covers in the vertical both sides that absorb the sandwich layer.

Further, the number in rubber band district is 3, the number in blank area is 2 for bottom non-woven fabric's horizontal both sides are along being divided into first rubber band district, first blank area, second rubber band district, second blank area and third rubber band district in proper order to the middle part, the number of rubber band is 5 in the rubber band group in first rubber band district, second rubber band district and the third rubber band district, follows the limit in first blank area and second rubber band district is upwards turned over and is rolled over, makes first rubber band district cover on the second blank area, and first blank area covers on the second rubber band district.

Furthermore, leak-proof layers are compounded on the absorber along the longitudinal two sides of the absorber.

Furthermore, the rubber band comprises two first rubber bands which are connected through adhesion of the first glue applying areas, the two longitudinal sides, located at the covering position of the absorber, of the non-woven fabric are respectively connected with the rubber bands through glue, the area compounded through the glue is a second glue applying area, and the adjacent first glue applying area and the second glue applying area are connected with the second rubber bands through adhesion.

By adopting the technical scheme, the beneficial effects of the utility model are that: the novel leakproof pants type paper diaper reserves more space for folding and covering rubber bands through the transverse width dimension of the bottom non-woven fabric than the clothes layer of the traditional pants type paper diaper, so that welding points are formed on the bottom non-woven fabric in the follow-up process to form better fixed rubber bands, less glue is used, the rubber bands are distributed to form rubber band areas, the contraction of each rubber band area is adjusted to be beneficial to meeting the requirements of the waist sizes of different areas of the waist of a user, the waist can be better covered, and the two times of folding and covering are carried out, so that the problem of front and back leakage is avoided, the folded and covered areas are directly contacted with the skin, the direct contact between the gluing areas and the skin is avoided, the flexibility is increased, the arrangement of the rubber bands forms staggered distribution, the adhesion of the front waist area and the back waist area is better, and the welding points are arranged between the rubber bands to limit the dislocation movement of the rubber bands, the rubber band has good transverse contractibility and good wrapping performance around the waist, thereby reducing the use of glue, greatly increasing the air permeability and the flexibility, obviously improving the air permeability and the flexibility of the front waistline and/or the rear waistline area of the trousers-type paper diaper product compared with the former trousers-type paper diaper product, and improving the comfort; furthermore, the absorber is provided with the anti-leakage layers compounded along the longitudinal two sides of the absorber, so that the dual anti-leakage effect is achieved.

Drawings

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

fig. 2 is a schematic perspective view of the embodiment of the present invention in an expanded state;

fig. 3 is a schematic top view of the embodiment of the present invention in an expanded state;

FIG. 4 is a schematic cross-sectional view taken at D-D in FIG. 3;

fig. 5 is a schematic top view of the bottom nonwoven fabric in the first folding state according to the embodiment of the present invention;

fig. 6 is a schematic top view of the bottom nonwoven fabric in the second folding state according to the embodiment of the present invention;

fig. 7 is a schematic sectional view of the bottom nonwoven fabric in a folded state according to 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:

referring to fig. 1 to 7, a novel leakproof pants-type diaper comprises a diaper body, wherein the diaper body comprises an absorber 1 and a clothing layer compounded on the outer side of the absorber 1, the absorber 1 comprises a liquid-permeable surface layer 11, an absorption core layer 12 and a liquid-impermeable bottom layer 13 which are sequentially laminated from top to bottom, the liquid-permeable surface layer 11 comprises a hydrophilic non-woven fabric 111 and hydrophobic non-woven fabrics 112 fixedly arranged on two lateral sides of the hydrophilic non-woven fabric 111, the hydrophilic non-woven fabric 111 is adhered to the upper surface of the absorption core 12 and is bent downwards to cover two lateral sides of the absorption core 12 and is adhered to the upper surface of the liquid-impermeable bottom layer 13 together with the absorption core 12, the hydrophobic non-woven fabric 112 is bent upwards, and an elastic rubber band 113 is arranged at the free end of the hydrophobic non-woven fabric 112 to form a three-dimensional; the absorption core layer 12 is prepared by mixing paper pulp fibers and high-molecular water-absorbent resin or adding high-molecular water-absorbent resin into bulky non-woven fabric flower-spreading girls; the liquid-tight bottom layer 13 comprises a bottom layer non-woven fabric 131 and a breathable and waterproof film 132 compounded on the bottom layer, the clothing layer comprises a bottom layer non-woven fabric 2, the clothing layer is defined to extend along the width direction of the bottom layer non-woven fabric 2 into a longitudinal direction and extend along the length direction thereof into a transverse direction, the two transverse sides of the bottom layer non-woven fabric 2 are respectively defined as a front waist region 3 and a rear waist region 4, the front waist region 3 and the rear waist region 4 are respectively provided with 3 groups of rubber bands in parallel along the longitudinal direction, the rubber bands are five rubber bands 5 with the stretching multiplying power of 1.8 times and are distributed in parallel along the longitudinal direction, the two longitudinal ends of the bottom layer non-woven fabric 2 are adhered with the rubber bands 5 through glue, the area compounded through the glue is a first glue applying area 6, the bottom layer non-woven fabric 2 positioned at the front waist region 3 upwards forms a first turnover part 20 along the transverse central axis A of the front waist region 3, the bottom non-woven fabric 2 positioned at the rear waist region 4 is upwards turned over along the transverse central axis B of the rear waist region 4 to form a second turning part 30, the first turning part 20 and the second turning part 30 are turned over and then cover on the rubber bands 5 in the region, 1 row of welding points 6 which are longitudinally distributed are formed between the first turning part 20 and the second turning part 30 and the bottom non-woven fabric 2 and positioned between two adjacent rubber bands 5 through ultrasonic welding or hot pressing, the region distributed with the rubber band group forms the rubber band region 7, the region which is positioned at the front waist region 3 or the rear waist region 4 and is not distributed with the rubber band group is a blank region 8, the 7 numbers of the rubber band regions are 3, the number of the blank regions 8 is 2, so that the transverse two sides of the bottom non-woven fabric 2 are sequentially divided into a first rubber band region 71, a first blank region 81, a second rubber band region 72, a second blank region 82 and a third rubber band region 73 along the middle part, rubber band 5's number is 5 in the rubber band group in first rubber band district 71, second rubber band district 72 and the third rubber band district 73, follows the limit C of first blank area 81 and second rubber band district 72 upwards turns over a book and forms third folding portion 40 for first rubber band district 71 covers on second blank area 82, and first blank area 81 covers on second rubber band district 72, third folding portion 40 is connected with first folding portion 20 and the bonding of second folding portion 30 respectively, third folding portion 40 covers in the vertical both sides of absorbing sandwich layer 12.

The number of the rubber band 5 in every rubber band group in the rubber band district 7 of course can change according to actual conditions, and each rubber band district 7 and blank 8's that is located on preceding lumbar region 3 and the back lumbar region 4 number and distribution position all can change along with the production specification and size condition, the prerequisite is certainly that the number of rubber band district 7 is not less than blank 8's number and rubber band district 7 and blank 8 crisscross distribution, make the number of rubber band district 7 be greater than blank 8 numbers one at most, this embodiment is preferred is the trousers formula panty-shape diapers that are applicable to children's small size.

And the bottom layer non-woven fabric 2 located at the front waist region 3 in this embodiment is turned upwards along the horizontal central axis a of the front waist region 3, the bottom layer non-woven fabric 2 located at the back waist region 4 is turned upwards along the horizontal central axis B of the back waist region 4, of course, the rubber band 5 on the rubber band group can also be arranged at the back of the bottom layer non-woven fabric 2, the bottom layer non-woven fabric 2 located at the front waist region 3 is turned downwards along the horizontal central axis a of the front waist region 3, and is covered on the rubber band 5 of this region after being turned, the bottom layer non-woven fabric 2 located at the back waist region 4 is turned downwards along the horizontal central axis B of the back waist region 4, and is covered on the rubber band 5 of this region after being turned, so that the turned part is located at the outer side of the pants-type diaper, that is the outer side of the rubber band 5, and further increases the flexibility of the front waist region.

In this embodiment, the absorption body 1 is compounded with the leakage-proof layers 9 along both longitudinal sides thereof, the leakage-proof layers 9 are bulky non-woven fabrics, and the leakage-proof layers 9 have double leakage-proof effects.

In this embodiment, the rubber string 5 includes a first rubber string 51 adhesively connected by two first glue applying regions 6, the two longitudinal sides of the bottom layer nonwoven fabric 2 at the covering position of the absorber 1 are respectively adhesively connected with the rubber string 5 by glue, the region compounded by the glue is a second glue applying region 10, a second rubber string 52 is adhesively connected to the adjacent first glue applying region 6 and the second glue applying region 10, the first glue applying region 6 and the second glue applying region 10 are arranged, and the first rubber string 51 adhesively connected between the first glue applying regions 6 and the second rubber string 52 adhesively connected between the first glue applying region 6 and the second glue applying region 10 make the covered region not form the rubber string 5 after the absorber 1 is compounded, not only the impact of the shrinkage of the rubber string 5 on the absorber is reduced, the softness of the absorber 1 is increased, and the rubber string 5 is not affected by the absorbent core layer 12 with larger thickness on the bottom layer nonwoven fabric 2, thereby reducing the adhesion.

In this embodiment, the transverse width of the bottom layer nonwoven fabric 2 is 450mm to 800mm, preferably 500mm, larger than the length of a single absorbent 1, the width of the front waist region 3 and the width of the back waist region 4 are 160mm respectively after the first folding, the distances between the absorbent 1 and the two transverse edges of the diaper along the two transverse sides of the absorbent are 80mm to 120mm, preferably 90mm, after the second folding, the folded area is 40mm to 80mm, preferably 50mm, and the area is not sprayed with glue when contacting with the skin of the body, so that the wearing comfort is improved.

The utility model discloses a working method is: the novel leak-proof trousers type paper diaper reserves more space for folding and covering the rubber band 5 through the transverse width dimension of the bottom non-woven fabric 2 than the clothing layer of the traditional trousers type paper diaper, so that a welding point 9 is formed on the subsequent middle-bottom non-woven fabric 2 to form a better fixed rubber band 5, less glue is used, the rubber bands 5 are distributed to form the rubber band regions 7, the contraction of each rubber band region 7 is adjusted to be beneficial to meeting the requirement of the waist size of different regions of the waist of a user, the waist can be better covered, and the leakage problem around the absorber 1 is solved by folding for the second time, the folded regions are directly contacted with the skin, the direct contact between the gluing regions and the skin is avoided, the flexibility is increased, the arrangement of the rubber bands 5 forms staggered distribution, the adhesion of the front waist and the back waist is better, and then the welding points 9 are arranged between the rubber bands 5 to limit the dislocation movement of the rubber bands 5, so that the transverse contractibility of the rubber bands 5 is good, and the wrapping performance of the surrounding and waistline is good, thereby reducing the use of glue, greatly increasing the air permeability and the flexibility, and compared with the prior trouser-type paper diaper product, the air permeability and the flexibility of the front waistline and/or the rear waistline area of the trouser-type paper diaper product are obviously improved, and the comfort is improved.

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. The utility model provides a novel leak protection trousers formula panty-shape diapers, includes the panty-shape diapers body, its characterized in that: the paper diaper body comprises an absorber and a clothing layer compounded on the outer side of the absorber, the absorber comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are sequentially arranged in a laminating manner from top to bottom, the clothing layer comprises bottom non-woven fabric, the width direction of the bottom non-woven fabric is defined to extend to the longitudinal direction, the length direction of the bottom non-woven fabric is defined to extend to the transverse direction, the transverse two sides of the bottom non-woven fabric are respectively defined to be a front waist region and a rear waist region, the front waist region and the rear waist region are respectively provided with at least one group of rubber band groups in a side-by-side distribution manner along the longitudinal direction, the rubber band groups are at least two rubber bands with the stretching multiplying power larger than 1.5 times distributed side by side along the longitudinal direction, the longitudinal two ends of the bottom non-woven fabric are adhered to the rubber bands through glue, the region compounded through the glue is a first glue applying region, the bottom non-woven fabric positioned at the front waist region is, the bottom non-woven fabric positioned at the rear waist region is upwards or downwards turned along the transverse central axis of the rear waist region to form a second turning and folding part, the first turning and folding part and the second turning and folding part are turned and then covered on rubber bands in the region, 1 to 3 rows of welding points which are longitudinally distributed are formed between the first turning and folding part and the bottom non-woven fabric and positioned between two adjacent rubber bands through ultrasonic welding or hot pressing, the region distributed with the rubber band group forms a rubber band region, the region which is positioned at the front waist region or the rear waist region and is not distributed with the rubber band group is a blank region, the number of the rubber band regions is not less than that of the blank regions, the rubber band regions and the blank regions are distributed in a staggered way, the bottom non-woven fabric positioned at the front waist region and the rear waist region is upwards turned and turned along the boundary between the adjacent blank region and the rubber band region positioned at the middle part of the bottom non-woven fabric to form a third turning and folding part, and the third turning and folding part are respectively bonded with the first turning and the second turning and, make blank area cover on the rubber band district, and every blank area all is covered by the rubber band district, third folding portion covers in the vertical both sides of absorbing the sandwich layer.

2. The novel leak-proof pant-type diaper as claimed in claim 1, wherein: the number in rubber band district is 3, the number in blank area is 2 for bottom non-woven fabric's horizontal both sides are along being divided into first rubber band district, first blank area, second rubber band district, second blank area and third rubber band district in proper order to the middle part, the number of rubber band is 5 in the rubber band group in first rubber band district, second rubber band district and the third rubber band district, follows the limit in first blank area and second rubber band district is upwards turned over and is rolled over, makes first rubber band district cover on the second blank area, and first blank area covers on the second rubber band district.

3. The novel leak-proof pant-type diaper according to claim 1 or 2, wherein: the absorber is compounded with anti-leakage layers along the longitudinal two sides of the absorber.

4. The novel leak-proof pant-type diaper as claimed in claim 3, wherein: the rubber band comprises two first rubber bands which are connected through adhesion of the first glue applying areas, the two longitudinal sides, located at the covering position of the absorber, of the non-woven fabric are respectively connected with the rubber bands through glue, the glue compounding area is a second glue applying area, and the first glue applying area and the second glue applying area which are adjacent to each other are connected with the second rubber bands through adhesion.