CN102579201A

CN102579201A - Diaper

Info

Publication number: CN102579201A
Application number: CN2012100840626A
Authority: CN
Inventors: 曹乃承
Original assignee: 曹乃承
Current assignee: Nanjing Meixiaojia Technology Co., Ltd.
Priority date: 2012-03-27
Filing date: 2012-03-27
Publication date: 2012-07-18
Anticipated expiration: 2032-03-27
Also published as: CN102579201B

Abstract

Disclosed is a diaper. At least one crumple area is arranged on at least one end of the diaper and is shrunk, so that crumples are formed. Each crumple area comprises an unfolding area and a folding area. Each unfolding area can be unfolded, and the crumples of the unfolding areas are flattened when the unfolding area is unfolded. Each folding area is folded in a normal service state, and diaper wrapping layers or the crumples of a bottom fabric at each folding area are connected together in a folding adhesion manner. When portions of a diaper main body in the unfolding areas are unfolded, portions of the diaper main body in the folding areas are folded and overlapped, so that a pocket space is formed at one end of the diaper.

Description

Diaper

Technical field

The present invention relates to disposable sanitary articles, relate in particular to can absorb body fluids personal hygiene article.

Background technology

Diaper is the hygienic article that a kind of baby uses always.In general, diaper is made up of three major parts: surface coating layer, absorbent core layer and base fabric.Surface coating layer also can be called clad.Absorbent core layer also can be called absorptive core, perhaps absorber.Clad is close to baby's health, can impel the urine rapid osmotic and effectively stop to bleed back, and makes urine trousers top layer keep dry and comfortable.The clad of the diaper on the domestic market is the non-woven fabrics surface layer basically at present; Ventilative non-woven fabrics can promote the inner ventilative degree of urine trousers, and steam can be circulated to beyond the urine trousers, in time discharges dampness and steam; Effectively reduce the chance that diaper rash takes place, soft comfortable not chafe.Absorbent core layer also can be called absorptive core.The main effect of absorbent core layer be can capture and fast Absorption urine, distribute urine maybe can through capillarity it be diffused in the whole sandwich layer, the final absorption and storage of urine.The layer structure that the absorbent core layer of diaper mainly is made up of pure wood pulp (Time of Fluff Slurry) and High hydrophilous resin (SAP) on the domestic market at present.Base fabric is the outermost structure of diaper, has impermeability, can prevent that the moisture in the absorbent core layer from oozing out.The base fabric of external a lot of diaper is the more comfortable non-woven fabrics of use feeling, but because on the high side, the diaper base fabric of domestic market still mainly is made up of the PE film.Common diaper also has the waistline assembly.The waistline assembly is used for fixing diaper.Diaper also is added with two leakproof flangings usually for anti-side leakage.In order further to improve anti-side leakage performance, existing diaper also is added with two elastics that tighten up usefulness in the leg position of diaper, is used to tighten up the clad and the base fabric at shank place, and the diaper edge is close on the health, prevents seepage.

According to multinomial research both domestic and external, the skin temperature that diaper covers is than high 1 to 2 degree of exposed skin temperature.The diaper internal temperature is too high, can make boy baby's testis be in a kind of condition of high temperature.And the absorbent core layer of diaper is a rectangle laminated structure usually, in use; Lamellar absorbent core layer natural torsion covers boy baby's scrotum position, and testis is close to baby's health; Scrotum can't be lowered the temperature away from health through sagging naturally; Be unfavorable for the normal heat radiation of testis, can the normal growth growth of testis be impacted, and produce secular harmful effect.

In order to reduce the diaper temperature inside, a lot of methods in the design of diaper, have been adopted.Publication number is that the utility model patent " diaper of improvement structure " of CN2335608 discloses a kind of diaper that the convection current air improves breathability and do not have the improvement structure of wrinkle phenomenon generation tool spring-go property that produces.Its structure of the diaper of this utility model mainly is at a distance from being equipped with one deck air-permeable mattress between PE skin and absorbent core layer; The air-permeable mattress surface of this employing PE material tool spring-go property is to have some cross frame ribs that are the arcuation protuberance; The absorbent tampons layer and the tight pressing and forming of adhesive-bonded fabric permeable formation that end face are laminated with by this cross frame rib are the hemispheric surface of relief, so that be that still agglomerate and the good breathability of tool are not still formed in spongiosa or distortion to the absorbent tampons layer processed of main body behind absorption secretions with the paper pulp material.Publication number is the safe edge that the disclosed diaper of utility model patent " diaper " of CN2484929 has an absorption pad and anti-side leakage, and has passage at the front end of diaper.In order to increase the breathability of diaper, described safe edge be arranged in diaper, the both sides, rear portion.Described diaper is not only ventilative but also can prevent side leakage.To be that the utility model patent " a kind of boy baby's dedicated paper diaper " of CN201055459 is disclosed a kind ofly can protect the phallic boy baby's dedicated paper of boy baby diaper to publication number after urine is wet.It comprises diaper, it is characterized in that: described diaper is provided with column sleeve, and described column sleeve is the both ends open setting.Through on diaper, being provided with the column sleeve of both ends open, during use, make boy baby's genitals just be inserted in the column sleeve; Even urine is wet; Because column sleeve is the both ends open setting, can be effectively and the outside air circulation, can not make genitals receive bacterial infection because temperature or humidity are too high.Publication number is that the disclosed diaper of utility model patent " a kind of ultra-ventilating paper nappies " of CN2810556 comprises outside application of anti-leakage layers and inner adsorptive pads; It is characterized in that the adsorptive pads two ends link to each other with corresponding application of anti-leakage layers rear and front end respectively; And be provided with opening at the application of anti-leakage layers front end; The adsorptive pads outside relative with this opening is provided with the leakproof interval; The opening of ventilative usefulness is set at the application of anti-leakage layers front end simultaneously, makes between application of anti-leakage layers and the adsorptive pads and opening formation gas-permeable channels, thereby effectively improved the permeability of ultra-ventilating paper nappies.Publication number is that the disclosed diaper of utility model patent " a kind of intelligent cooling diaper " of CN201361187 comprises extexine, absorbs middle level and one-way wet-guide layer, it is characterized in that in said absorption middle level or said one-way wet-guide layer, comprising cooling agent.The intelligent cooling diaper of this utility model is through the cooling effect of cooling agent; Can be so that diaper temperature after absorbing urine reduces; Thereby make the temperature at the position that the baby contacts with diaper suitably reduce, thereby improved the baby, especially boy baby's health.Publication number is the disclosed a kind of novel sanitation health product with good permeability that is used on the disposable sanitary articles such as diaper, sanitary towel of utility model patent " the novel sanitation health product with good permeability " of CN201618017U; Compared with prior art; This health care product is provided with equally distributed air-vent on absorbed layer; Improve its permeability through air-vent on absorbed layer; Child is worn the phenomenon of red hip can not take place, it is more comfortable also to let user use simultaneously.Publication number is the disclosed a kind of health care product with good permeability that is used on the disposable sanitary articles such as diaper, sanitary towel of utility model patent " health care product with good permeability " of CN201618018U; Compared with prior art; This health care product is equipped with vertical arrangement or transversely arranged ventilating groove on absorbed layer; This ventilating groove is divided into folding vertical or two parts with absorbed layer, improves its permeability through on absorbed layer, setting up vertical arrangement or transversely arranged ventilating groove.Publication number is the disclosed a kind of men's diaper of utility model patent " a kind of men's diaper " of CN201631502U; Be made up of preceding cross band, vertical imbibition band, back cross band, it is characterized in that: preceding cross band is arranged on vertical imbibition band front end, and back cross band is arranged on vertical imbibition band rear end; Vertically the imbibition band is provided with pit outward near preceding cross band connecting portion lower direction; Pit terminates in vertical imbibition band middle part, and this pit can hold scrotum, can enlarge the space of scrotum in diaper.Reduce in the scheme of scrotum temperature through improving breathability in the above-mentioned patent; Can't solve diaper compressing scrotum clings to the body it and problem that can't normal sagging stretching, extension cooling; Though patent CN201631502U can increase the space of scrotum in diaper through pit is set; Bring difficulty can for the manufacturing of diaper but pit is set on diaper, even can't produce with existing equipment.

Utility application 201120026903.9 " a kind of diaper " discloses a kind of novel diaper, and the absorptive core of this diaper has branch, and the branch through folding diaper can form solid space in use.

Utility application 2011201262075 " a kind of novel diaper " discloses a kind of novel diaper, and this diaper has at least one and amounts to parts, and amounting to parts through combination can form the solid space structure at least one end of diaper.

Utility application 2011201343015 " a kind of novel diaper " discloses a kind of novel diaper; This diaper is furnished with the 3rd take-up in the both sides of absorptive core; The 3rd take-up can be tightened up the clad of the 3rd take-up position and is in the same place with base fabric; And all the other positions keep flattened state, and like this, just the end at diaper has formed extra pocket shape space.

Summary of the invention

In order to overcome the deficiency of existing diaper; The invention provides a kind of diaper of new construction; Can increase any extra assembly and just form pocket shape space, increase the space of scrotum in diaper, make normally sagging loosening and lowering the temperature of scrotum in the appropriate location of diaper.

The invention provides a kind of diaper, comprise the diaper main part that constitutes by absorptive core, clad, base fabric and leakproof flanging, leakproof surrounding edge, waistline assembly etc.At least one end in the main part of diaper comprises at least one wrinkle zone.The wrinkle zone is the folding coincidence zone of diaper main part.The wrinkle zone makes folding fitting together such as the clad, base fabric, absorptive core, leakproof flanging, leakproof surrounding edge of diaper.Diaper produces shrinkage in the wrinkle zone, forms fold.The shrinkage direction in wrinkle zone is the longitudinal direction along the diaper main part, also can be the horizontal direction along the diaper main part.The wrinkle zone comprises at least one deployable zone and at least one non-spreading area.Deployable zone can be launched, and the fold in deployable zone is opened by open and flat during expansion.But non-spreading area comprises at least one join domain.But join domain can be arranged in whole non-spreading area, also can be arranged in one section zone of non-spreading area.But the diaper clad or the base fabric at join domain place can link together.But the fold at join domain place links together, and fold does not launch under the normal operating condition.But the connected mode of join domain can be to be fixedly connected, and as mode such as glueing joint, hot pressing is bonding, also can be dismountable connected mode, connects like nylon buckles.Non-spreading area forms through glueing joint, and non-spreading area also can be to form through the connected mode that can break.Non-spreading area does not launch under normal operating condition, and the diaper clad at non-spreading area place or the fold of base fabric are folding to fit together, and be fixed connection or dismountable connection.When the diaper main part of deployable location was launched, the diaper main part of non-spreading area kept the folding state that fits together.Deployable zone is launched the back and is formed pocket shape space.

Non-spreading area is arranged in the place, both sides of the edge of said absorptive core.Non-spreading area is arranged in the lateral surface of said base fabric, and non-spreading area also can be arranged in the medial surface of said clad.

But the clad in wrinkle zone and base fabric link together through the join domain of non-spreading area.The diaper clad and the base fabric in the deployable zone in wrinkle zone do not link together, and the fold in deployable zone can open and flatly be opened.After launch in deployable zone, but not the diaper clad at spreading area place and base fabric fold and fit together, and formed a pocket shape space structure like this in the wrinkle zone, increased additional space at an end of diaper.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.In the accompanying drawings, same or analogous label is represented same or analogous structure, module or parts.

Fig. 1 is the flat shape sketch map of the wrinkle zone of an embodiment of diaper of the present invention when launching;

Fig. 2 is the partial schematic diagram of the regional state that folds but do not fit together fully of wrinkle of diaper of the present invention;

Fig. 3 is the AA section cutaway view of the regional state that folds but do not fit together fully of wrinkle of diaper of the present invention;

Fig. 4 is the partial schematic diagram of the folding state that fits together in wrinkle zone of diaper of the present invention;

Fig. 5 is the AA section cutaway view of the folding state that fits together in wrinkle zone of diaper of the present invention;

Fig. 6 is that the spreading area in diaper wrinkle of the present invention zone launches the spatial sketch map of back formation pocket shape.

The specific embodiment

In Fig. 1, absorptive core 1, base fabric 2, clad 3 have constituted the diaper main part.Leakproof flanging 7 is connected on the diaper main part through leakproof flanging cementing line 71.Leakproof surrounding edge 8 is the elastics that are arranged between diaper main body both sides, clad 3 and the base fabric 2.Diaper has two leakproof flangings 7 and two leakproof surrounding edges 8.The front end of diaper has wrinkle zone, four roads 6.The wrinkle zone also can be one or many.Wrinkle zone 6 is fold domains of diaper, and at 6 places, wrinkle zone, the absorptive core 1 of diaper, base fabric 2, clad 3 folding collapsing upon have together formed fold.Each wrinkle zone 6 comprises 11 territories, deployable district and two non-spreading areas 9.The quantity of non-spreading area and spreading area can be one, also can be a plurality of.In Fig. 1, the non-spreading area 9 in the wrinkle of the diaper zone 6 also is not fixed and is bonded together.But each non-spreading area 9 comprises 4 join domains.But non-spreading area can comprise one or more join domain.But join domain is exactly the position that scribbles adhesive glue.Non-spreading area 9 can bond together through adhesive glue.Non-spreading area 9 is arranged in the two ends in wrinkle zone 6, the both sides of absorptive core 1, the medial surface of clad 3.Non-spreading area 9 also can be arranged in the lateral surface of base fabric 2.Deployable regional 11 can launch, and deployable regional 11 fold is opened by open and flat during expansion.

Fig. 2 is the part signal of the regional state that folds but do not fit together fully of wrinkle of diaper.The diaper at 6 places, wrinkle zone is folded, and has formed a fold.Diaper absorptive core, clad, base fabric at the fold place all are folded and have produced fold.

Fig. 3 is the AA section cutaway view of the regional state that folds but do not fit together fully of wrinkle of diaper.But the join domain place of non-in the drawings spreading area 9 scribbles adhesive-layer to be used for being bonded together clad 3 and base fabric 2.

Fig. 4 is the part signal of the folding state that fits together in wrinkle zone of diaper.The fold that wrinkle zone 6 place's diaper are folded up formation fits together.But the gluing at the join domain place in the non-spreading area is bonded together.

Fig. 5 is the AA section cutaway view of the folding state that fits together in wrinkle zone of diaper.Non-spreading area 9 be adhesively fixeds.Clad 3 at non-spreading area 9 places is fixed together with base fabric 2, can not launch.The clad 3 of the deployable location in wrinkle zone is not bonded in together with base fabric 2.

Fig. 6 is that the spreading area in diaper wrinkle of the present invention zone launches the spatial sketch map of back formation pocket shape.The non-spreading area 9 in the wrinkle of diaper zone keeps being fixedly connected among Fig. 6, is in non-deployed condition.And deployable regional 11 be in deployed condition, is in all open and flat the opening of absorptive core, clad and base fabric at deployable regional 11 places of deployed condition.Pocket shape space of the common formation of deployable like this zone and non-spreading area.Non-spreading area does not launch under normal operating condition, and the diaper clad at non-spreading area place or the fold of base fabric are folding to be fitted and connected together.When the diaper main part of deployable location was launched, the diaper main part of non-spreading area kept the folding state that coincides together.Embodiment among Fig. 6 has a plurality of wrinkle zone at an end of diaper.After the deployable zone in these wrinkle zone is unfolded, formed pocket shape space at an end of diaper.A plurality of wrinkle zone can also be all arranged at the two ends of diaper, so just pocket shape space can be all formed at the two ends of diaper.

Diaper of the present invention can be used as adult diaper.

Although more than the present invention has been carried out detailed explanation, it will be appreciated by those skilled in the art that to the invention is not restricted to above disclosed specific embodiment to specific embodiment.Under the situation that does not depart from essence of the present invention and scope, can carry out various modifications and replacement to the present invention.Scope of the present invention is only limited appended claims.

Claims

1. diaper comprises:

By the diaper main part that absorptive core, clad, base fabric constitute, be arranged in two leakproof flangings of said absorptive core both sides, be arranged in two leakproof surrounding edges at said base fabric and said clad lateral edge place;

At least one end of wherein said diaper main part comprises at least one wrinkle zone, and said wrinkle zone comprises at least one deployable zone and at least one non-spreading area, and pocket shape space can be launched to form in said deployable zone.

2. diaper according to claim 1, wherein said non-spreading area forms through glueing joint.

3. diaper according to claim 1, wherein said non-spreading area are to form through the connected mode that can break.

4. diaper according to claim 1, the shrinkage direction in wherein said wrinkle zone is along diaper main part longitudinal direction.

5. diaper according to claim 1, the shrinkage direction in wherein said wrinkle zone is laterally to direction along the diaper main part.

6. diaper according to claim 1, wherein said non-spreading area are arranged in the place, both sides of the edge of said absorptive core.

7. diaper according to claim 1, wherein said non-spreading area is arranged in the lateral surface of said base fabric.

8. diaper according to claim 1, wherein said non-spreading area is arranged in the medial surface of said clad.