CN213031057U - Super-strong liquid absorbing structure of diaper - Google Patents

Abstract

The utility model discloses an ultra-strong imbibition structure of diaper, including preceding connection region, back connection region, imbibition core and non-woven fabrics surface course, a plurality of first deformation induction portions have been seted up on the front end surface of imbibition core, a plurality of second deformation induction portions have been seted up on the rear end surface of imbibition core, preceding connection region and back connection region are sewed up at the surface of non-woven fabrics surface course through the needle thread, imbibition core has been sewed up through the needle thread in the middle part position of non-woven fabrics surface course and the middle part position of preceding connection region and back connection region inboard, side leak protection piece has been sewed up through the needle thread in the both sides of imbibition core; this practicality is through the side leak protection piece that sets up and assorted auxiliary structure, can provide a backflow prevention cavity when using, when the imbibition core receives the extrusion, can provide the space that flows to extruded liquid, avoids the backward flow to permeate away from leg position, possesses certain beneficial effect.

Description

Super-strong liquid absorbing structure of diaper

Technical Field

The utility model relates to a diaper field specifically is a superstrong imbibition structure of diaper.

Background

The key technology of the core of the paper diaper is 'core body'. From the technical point of view, diaper cores have experienced a total of three revolution to date. Diapers are disposable products. Is made of materials such as non-woven fabrics, toilet paper, fluff pulp, high polymer water-absorbing resin, PE films, rubber bands and the like. There are two kinds of special purpose for children and adults.

The core structure of the paper diaper is generally a structure with the liquid absorption function, and the liquid absorption structure of the existing diaper has certain problems:

the concertina piece of the imbibition structure of current diaper generally crosses the imbibition core body, when using, can produce tensile condition because of baby's action, and its concertina piece can lead to the fact the pressfitting to the imbibition core body at the in-process that carries out stretching, leads to the absorptive urine of imbibition core body to be pushed away, leads to the urine backward flow, can follow the shank and ooze, not only causes certain damage to baby's skin, and the urine of infiltration needs extra clearance in addition, has certain use problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superstrong imbibition structure of diaper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a superstrong imbibition structure of diaper, includes preceding zonulae occludens, back zonulae occludens, imbibition core and non-woven fabrics surface course, a plurality of first deformation induction portions have been seted up to the front end surface of imbibition core, a plurality of second deformation induction portions have been seted up to the rear end surface of imbibition core, preceding zonulae occludens sews up the surface at the non-woven fabrics surface course through the needle thread with back zonulae occludens, the imbibition core has been sewed up through the needle thread with the inboard middle part position of preceding zonulae occludens and back zonulae occludens in the middle part position of non-woven fabrics surface course, side leak protection piece has been sewed up through the needle thread.

Preferably, an anti-backflow cavity for urine is formed between the side leakage-proof sheet and the inner side surfaces of the liquid absorption core body and the non-woven fabric surface layer, an elastic hem is formed on the outer side of the side leakage-proof sheet, and a waterproof non-woven fabric is sewn between the elastic hem and the anti-backflow cavity.

Preferably, both ends of the absorbent core body are sewn with a limiting cloth strip, and the front connecting area and the back connecting area are sewn with an elastic sheet.

Preferably, the two sides of the front connecting area are sewed with adhesive magic tapes through needles and threads, and the two sides of the rear connecting area are sewed with matched adhesive magic tapes through needles and threads.

Preferably, the front connecting area and the rear connecting area are made of non-woven fabric materials, and the outer ring of the non-woven fabric surface layer is sewn with protective rubber bands through needles and threads.

Preferably, one side of the side leakage-proof sheet is sewed with the non-woven fabric surface layer through a needle thread, and the other side of the side leakage-proof sheet is sewed with the surface of the liquid absorption core body through a needle thread.

Compared with the prior art, the beneficial effects of the utility model are that:

through side leak protection piece and assorted auxiliary structure who sets up, can be when using, provide a backflow prevention cavity, when the imbibition core receives the extrusion, can provide the space that flows to extruded liquid, avoid the backward flow to permeate away from leg position, possess certain beneficial effect, in addition through setting up the elasticity piece in the outside, and provide spacing cloth and fix the imbibition core, it causes the extruded condition to take place to the imbibition core when having avoided the elasticity piece to stretch out and draw back, the backward flow of liquid when having avoided stretching out and drawing back, possess certain practicality, moreover, the steam generator is simple in structure, it is more practical than current structure.

Drawings

FIG. 1 is an exploded view of the present invention;

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

fig. 3 is the structure diagram of the liquid-absorbing core body of the present invention.

In the figure: 10-a front junction region; 11-a liquid absorbent core; 111-a first deformation inducing portion; 112-a second deformation-inducing portion; 12-limit cloth strips; 13-a stretchable sheet; 14-sticking magic tape; 15-side leak-proof sheet; 16-an elastic hem; 20-a posterior junction region; 30-non-woven fabric surface layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a super absorbent structure of a diaper includes a front connection region 10, a rear connection region 20, a liquid absorbent core 11 and a nonwoven fabric surface layer 30, wherein a plurality of first deformation inducing portions 111 are formed on a front end surface of the liquid absorbent core 11, a plurality of second deformation inducing portions 112 are formed on a rear end surface of the liquid absorbent core 11, the front connection region 10 and the rear connection region 20 are sewn on an outer surface of the nonwoven fabric surface layer 30 by stitches, the liquid absorbent core 11 is sewn on a middle position of the nonwoven fabric surface layer 30 and a middle position of an inner side of the front connection region 10 and the rear connection region 20 by stitches, and side leakage preventing sheets 15 are sewn on two sides of the liquid absorbent core 11 by stitches.

An anti-backflow cavity for urine is formed between the side leakage-proof sheet 15 and the inner side surfaces of the liquid absorption core body 11 and the non-woven fabric surface layer 30, an elastic hem 16 is formed on the outer side of the side leakage-proof sheet 15, a waterproof non-woven fabric is sewn between the elastic hem 16 and the anti-backflow cavity, a body can extrude the liquid absorption core body 11 to a certain extent during daily movement, urine in the liquid absorption core body 11 is extruded out, a backflow flowing space is provided through the anti-backflow cavity, and the situation that urine flows everywhere and permeates out is avoided; both ends of the liquid absorption core body 11 are sewed with limiting cloth strips 12, and the inside of the front connecting area 10 and the back connecting area 20 are sewed with elastic sheets 13 which are stretched by the elastic sheets 13; the two sides of the front connecting region 10 are sewed with adhesive magic tapes 14 through needles and threads, the two sides of the rear connecting region 20 are sewed with matched adhesive magic tapes 14 through needles and threads, and the waist is worn and adhered through the adhesive magic tapes; the front connecting area 10 and the rear connecting area 20 are both made of non-woven fabric materials, and protective rubber bands are sewn on the outer ring of the non-woven fabric surface layer 30 through needles and threads, so that a certain protection effect is provided; one side of the side leakage-proof sheet 15 is sewed with the non-woven fabric surface layer 30 through stitches, and the other side of the side leakage-proof sheet 15 is sewed with the surface of the liquid absorption core body 11 through stitches, so that a certain integral connection effect is provided.

The working principle is as follows: when using, paste 14 through bonding magic and dress, the position of 16 laminating shanks of elasticity hem, non-woven fabrics surface course 30 provide outside water-proof effects to the urine is absorbed the back by imbibition core body 11, can extrude imbibition core body 11 when the baby moves, and 11 inside liquid of imbibition core body are extruded and are gone out and get into the anti-return cavity, avoid flowing out outside position and permeate away.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a superstrong imbibition structure of diaper, includes preceding zonulae occludens (10), back zonulae occludens (20), imbibition core body (11) and non-woven fabrics surface course (30), a plurality of first deformation induction portions (111) have been seted up to the front end surface of imbibition core body (11), a plurality of second deformation induction portions (112) have been seted up to the rear end surface of imbibition core body (11), its characterized in that: preceding zonulae occludens (10) and back zonulae occludens (20) are sewed up at the surface of non-woven fabrics surface course (30) through the needle and thread, the middle part position of non-woven fabrics surface course (30) has imbibition core body (11) through the needle and thread sewing with preceding zonulae occludens (10) and the inboard middle part position of back zonulae occludens (20), side leak protection piece (15) are sewed up through the needle and thread to the both sides of imbibition core body (11).

2. A superabsorbent structure for a diaper according to claim 1, wherein: set up the anti-return cavity of urine between the inboard surface of side leak protection piece (15) and imbibition core body (11), non-woven fabrics surface course (30), elasticity hem (16) is seted up in the outside of side leak protection piece (15), it has waterproof non-woven fabrics to sew up between elasticity hem (16) and the anti-return cavity.

3. A superabsorbent structure for a diaper according to claim 1, wherein: limiting cloth strips (12) are sewn at two ends of the liquid absorption core body (11), and elastic sheets (13) are sewn inside the front connecting area (10) and the rear connecting area (20).

4. A superabsorbent structure for a diaper according to claim 1, wherein: the two sides of the front connecting area (10) are sewed with adhesive magic tapes (14) through needles and threads, and the two sides of the rear connecting area (20) are sewed with matched adhesive magic tapes (14) through needles and threads.

5. A superabsorbent structure for a diaper according to claim 1, wherein: the front connecting area (10) and the rear connecting area (20) are made of non-woven fabric materials, and protective rubber bands are sewn on the outer ring of the non-woven fabric surface layer (30) through needles and threads.

6. A superabsorbent structure for a diaper according to claim 1, wherein: one side of the side leakage-proof sheet (15) is sewed with the non-woven fabric surface layer (30) through stitches, and the other side of the side leakage-proof sheet (15) is sewed with the surface of the liquid absorption core body (11) through stitches.

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