CN217391044U

CN217391044U - Novel paper diaper

Info

Publication number: CN217391044U
Application number: CN202220401527.5U
Authority: CN
Inventors: 陈汉河; 出云亭
Original assignee: Mega Soft China Co ltd
Current assignee: Mega Soft China Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-09
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a disposable hygienic articles field especially relates to a novel paper diaper, and it has mainly been solved the poor problem of water conservancy diversion effect of prior art paper diaper, including the paper diaper body, the paper diaper body is including range upon range of liquid permeability surface course, absorption sandwich layer and the liquid-tight nature bottom that sets up, and the liquid-tight bottom includes gas permeability PE membrane and hydrophobic non-woven fabrics, hydrophobic non-woven fabrics includes the basal portion, along the outside extension that extends in the vertical both ends of basal portion and locate the waistline rubber band between basal portion and the extension, and basal portion and extension structure as an organic whole, just lie in on basal cloth and the extension and be equipped with the weld line between two adjacent waistline rubber bands for form the rubber band passageway that supplies the rubber band to pass through between two adjacent weld lines, the absorption sandwich layer includes absorption sandwich layer, lower absorption sandwich layer and parcel layer, goes up the absorption sandwich layer and includes upper non-woven fabrics, lower floor's non-woven fabrics and locates between upper non-woven fabrics and the lower floor's non-woven fabrics and set gradually four side by side along transverse direction and side An absorbent core.

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: 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. The absorbing core layer of traditional disposable absorbent article generally is that non-woven fabrics parcel lives fluff pulp or paper pulp and sap material mixture and forms the even massive structure of a monoblock, and the setting is direct smooth covering on absorbing the core layer in the liquid permeability surface course of absorbing the core layer top generally, its structure leads to absorbing the abundant absorption escape liquid of core layer failure, whole absorptive capacity is not big, and, because the absorber is level and smooth form, absorb core layer intermediate part and both sides all at same horizontal position behind the imbibition, it is big with wearer's area of contact, the water conservancy diversion effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above problem, the utility model provides a novel paper diaper, it has mainly solved the poor problem of water conservancy diversion effect of paper diaper among the prior art.

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

a novel paper diaper comprises a paper diaper body, wherein the defined paper diaper body is provided with a longitudinal direction extending along the length direction of the paper diaper body and a transverse direction 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 arranged in a stacked mode, the liquid-impermeable bottom layer comprises a breathable PE film and a hydrophobic non-woven fabric, the hydrophobic non-woven fabric comprises a base part, an extending part extending outwards along the longitudinal two ends of the base part and a waistline rubber band arranged between the base part and the extending part, the base part and the extending part are of an integrated structure, welding lines are arranged on the base cloth and the extending part and between two adjacent waistline rubber bands, so that a rubber band channel for the waistline rubber band to pass through is formed between the two adjacent welding lines, the absorption core layer comprises an upper absorption core layer, a lower absorption core layer and a wrapping layer wrapping the upper absorption core layer and the lower absorption core layer, go up and absorb the sandwich layer and include upper non-woven fabrics, lower floor's non-woven fabrics and locate between upper non-woven fabrics and the lower floor's non-woven fabrics and set up four side by side in proper order and absorb the core, four it absorbs core, third absorption core and fourth absorption core, each to absorb the core interval and set up, adjacent two absorb and form the splitter box between the core, the interval region that just is located the absorption core between upper non-woven fabrics and the lower floor's non-woven fabrics is equipped with first glue layer, the second absorbs the longitudinal length size that core and third absorbed the core and is less than the longitudinal length size that first absorption core and fourth absorbed the core.

Furthermore, a second glue layer is arranged between the lower-layer non-woven fabric and the lower absorption core layer and is positioned at the first absorption core body and the fourth absorption core body.

Furthermore, a group of elastic rubber band groups are arranged between the upper non-woven fabric layer and the lower non-woven fabric layer and in an interval area of the absorption core body, and each elastic rubber band group comprises at least two elastic rubber bands which are longitudinally distributed and the stretching magnification of each elastic rubber band is larger than 1.8 times.

Further, the longitudinal length of the second absorbent core and the third absorbent core is 50cm to 80cm smaller than the longitudinal length of the first absorbent core and the fourth absorbent core.

Furthermore, the transverse width dimension of the upper absorption core layer is 10 cm-30 cm smaller than that of the lower absorption core layer.

By adopting the technical scheme, the beneficial effects of the utility model are that: the novel paper diaper improves the absorption capacity of the paper diaper body by arranging the two-layer structure of the upper absorption core layer and the lower absorption core layer, the upper absorption core layer comprises the upper non-woven fabric layer, the lower non-woven fabric layer and the first absorption core body, the second absorption core body, the third absorption core body and the fourth absorption core body which are arranged between the upper non-woven fabric layer and the lower non-woven fabric layer, the first glue layer is arranged in the interval area between the upper non-woven fabric layer and the lower non-woven fabric layer and positioned in the absorption core body, so that each absorption core body is fixed, the diversion channel is formed between the two adjacent absorption core bodies, the absorption efficiency and the diversion effect of liquid are improved, the contact with the skin of a user is reduced, the air permeability is improved, meanwhile, the longitudinal length of the second absorption core body and the third absorption core body is set to be smaller than the longitudinal length of the first absorption core body and the fourth absorption core body, the elastic contractibility of the front waist area and the rear waist area of the paper diaper body can be better improved, the attachment with the skin is improved, the wearing comfort is further improved, the first absorption core body and the fourth absorption core body play a role in preventing leakage and separating edges, and the side leakage preventing effect is further improved; furthermore, an elastic rubber band is arranged in an interval area between the upper non-woven fabric layer and the lower non-woven fabric layer and positioned on the absorption core body, and a second glue layer is arranged between the lower non-woven fabric layer and the lower absorption core layer and positioned on the first absorption core body and the fourth absorption core body; furthermore, the transverse width dimension of the upper absorption core layer is 10 cm-30 cm smaller than that of the lower absorption core layer, so that the diaper body is positioned in a leg surrounding area to form a step for avoiding, the leg part is prevented from being clamped by the absorption core layer, and the wearing comfort is improved.

Drawings

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

fig. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;

fig. 4 is a schematic sectional structure diagram of the hydrophobic nonwoven fabric 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:

referring to fig. 1, 2, 3 and 4, a novel paper diaper includes a paper diaper body 1, which defines that the paper diaper body 1 has a longitudinal direction extending along a length direction thereof and a transverse direction extending along a width direction thereof, the paper diaper body 1 includes a liquid-permeable surface layer 11, an absorbent core layer 12 and a liquid-impermeable bottom layer 13 which are stacked, the liquid-impermeable bottom layer 13 includes an air-permeable PE film 131 and a hydrophobic non-woven fabric 132, the hydrophobic non-woven fabric 132 includes a base 101, an extending portion 102 extending outward along both longitudinal ends of the base 101, and a waistline elastic 103 disposed between the base 101 and the extending portion 102, the base 101 and the extending portion 102 are of an integral structure, a welding line 104 is disposed between two adjacent waistline elastic 103 on the base 101 and the extending portion 102, so that an elastic channel 100 for the waistline elastic 103 to pass through is formed between two adjacent welding lines 104, the flexibility of the waist of the paper diaper body 1 is improved, the transverse contraction of the waist rubber band 103 is facilitated, the fit with the waist is improved, and the comfort is further improved;

the absorption core layer 12 comprises an upper absorption core layer 121, a lower absorption core layer 122 and a wrapping layer 123 wrapping the upper absorption core layer 121 and the lower absorption core layer 122, the upper absorption core layer 121 comprises an upper layer of non-woven fabric 2, a lower layer of non-woven fabric 3 and four absorption cores 4 arranged between the upper layer of non-woven fabric 2 and the lower layer of non-woven fabric 3 in sequence side by side along the transverse direction, the four absorption cores 4 are respectively a first absorption core 41, a second absorption core 42, a third absorption core 43 and a fourth absorption core 44, each absorption core 4 is arranged at intervals, a diversion channel 5 is formed between two adjacent absorption cores 4, a first glue layer 6 is arranged between the upper layer of non-woven fabric 2 and the lower layer of non-woven fabric 3 and in an interval area of the absorption cores 4, a group of elastic rubber bands is arranged between the upper layer of non-woven fabric 2 and the lower layer of non-woven fabric 3 and in an interval area of the absorption cores 4, each elastic rubber band group comprises three elastic rubber bands 7 which are distributed along the longitudinal direction and the stretching magnification of each elastic rubber band group is 1.9 times, the longitudinal length dimension of the second absorption core body 42 and the third absorption core body 43 is 60cm smaller than that of the first absorption core body 41 and the fourth absorption core body 44, a second glue layer 8 is arranged between the lower non-woven fabric 3 and the lower absorption core layer 122 and positioned at the first absorption core body 41 and the fourth absorption core body 44, and the transverse width dimension of the upper absorption core layer 121 is 20cm smaller than that of the lower absorption core layer 122;

the liquid-permeable surface layer 11 comprises a hydrophilic non-woven fabric 111 and a hydrophobic non-woven fabric 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 layer 12 and is bent downwards to be coated on two lateral sides of the absorption core layer 12, the hydrophilic non-woven fabric 111 is adhered to the liquid-impermeable bottom layer 13, 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 to form a three-dimensional enclosure.

The utility model discloses a working method is: the novel paper diaper improves the absorption capacity of a paper diaper body 1 by arranging two-layer structures of an upper absorption core layer 121 and a lower absorption core layer 122, wherein the upper absorption core layer 121 comprises an upper-layer non-woven fabric 2, a lower-layer non-woven fabric 3, a first absorption core body 41, a second absorption core body 42, a third absorption core body 43 and a fourth absorption core body 44 which are arranged between the upper-layer non-woven fabric 2 and the lower-layer non-woven fabric 3, a first glue layer 6 is arranged between the upper-layer non-woven fabric 2 and the lower-layer non-woven fabric 3 and positioned at the interval area of the absorption core body 4, so that each absorption core body 4 is fixed, a diversion channel 5 is formed between two adjacent absorption core bodies 4, the absorption efficiency and the diversion effect of liquid are improved, the contact with the skin of a user is reduced, the air permeability is improved, meanwhile, the longitudinal length dimension of the second absorption core body 42 and the third absorption core body 43 is smaller than the longitudinal length dimension of the first absorption core body 41 and the fourth absorption core body 44, the elastic contractibility of the front waist region and the rear waist region of the diaper body 1 can be better improved, the adhesiveness with the skin is improved, the wearing comfort is further improved, and the first absorption core body 41 and the fourth absorption core body 44 play a role in preventing leakage and separating edges, so that the side leakage prevention effect is further improved; the elastic rubber band 7 is arranged in the interval area between the upper non-woven fabric 2 and the lower non-woven fabric 3 and positioned on the absorption core 4, and the second glue layer 8 is arranged between the lower non-woven fabric 3 and the lower absorption core layer 122 and positioned on the first absorption core 41 and the fourth absorption core 44, when the diaper is used, under the contraction of the elastic rubber band 7, the second absorption core 42 and the third absorption core 43 are in a suspension state, can be well attached to the skin of a user to realize quick liquid absorption, can ensure good air permeability, improve the bending property of the absorption core layer 12, and further improve the comfort of the diaper body 1; the transverse width dimension of the upper absorption core layer 121 is 20cm smaller than that of the lower absorption core layer 122, so that the diaper body 1 is positioned in the leg surrounding area to form a step, the leg is prevented from being clamped by the absorption core layer 12, and the wearing 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. A novel paper diaper is characterized in that: the diaper comprises a diaper body, wherein the diaper body is defined to have a longitudinal direction extending along the length direction of the diaper body and a transverse direction extending along the width direction of the diaper body, the diaper body comprises a liquid-permeable surface layer, an absorption core layer and a liquid-impermeable bottom layer which are arranged in a stacked mode, the liquid-impermeable bottom layer comprises a gas-permeable PE film and a hydrophobic non-woven fabric, the hydrophobic non-woven fabric comprises a base part, an extending part extending outwards along the longitudinal two ends of the base part and a waistline rubber band arranged between the base part and the extending part, the base part and the extending part are of an integrated structure, welding lines are arranged on the base part and the extending part and between two adjacent waistline rubber bands, so that a rubber band channel for the waistline rubber band to pass through is formed between the two adjacent welding lines, the absorption core layer comprises an upper absorption core layer, a lower absorption core layer and a wrapping layer wrapping the upper absorption core layer and the lower absorption core layer, and the upper absorption core layer comprises an upper non-woven fabric layer, Lower floor's non-woven fabrics and locate between upper non-woven fabrics and the lower floor's non-woven fabrics and set up four side by side in proper order and absorb the core, four absorb the core, the third absorbs core and fourth absorption core, each for first absorption core, second respectively it sets up, adjacent two to absorb the core interval absorb and form the splitter box between the core, the interval area that just is located the absorption core between upper non-woven fabrics and the lower floor's non-woven fabrics is equipped with first glue layer, the second absorbs the longitudinal length size that core and third absorbed the core and is less than the longitudinal length size that first absorption core and fourth absorbed the core.

2. The new diaper according to claim 1, characterized in that: and a second glue layer is arranged between the lower-layer non-woven fabric and the lower absorption core layer and is positioned at the first absorption core body and the fourth absorption core body.

3. The new diaper according to claim 1 or 2, characterized in that: and a group of elastic rubber band groups are arranged between the upper non-woven fabric and the lower non-woven fabric and in an interval area positioned on the absorption core body, and each elastic rubber band group comprises at least two elastic rubber bands which are longitudinally distributed and have the stretching magnification larger than 1.8 times.

4. The new diaper according to claim 3, characterized in that: the longitudinal length of the second absorption core body and the third absorption core body is 50 cm-80 cm smaller than the longitudinal length of the first absorption core body and the fourth absorption core body.

5. The new diaper according to claim 3, characterized in that: the transverse width dimension of the upper absorption core layer is 10 cm-30 cm smaller than that of the lower absorption core layer.