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 conventional hygienic article of a kind of baby.In general, diaper is comprised 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, or absorber.Clad is close to baby's health, can impel urine rapid osmotic and effectively stop and bleed back, and makes urine pants top layer keep dry and comfortable.The clad of the diaper on domestic market is non-woven fabrics surface layer substantially, ventilative non-woven fabrics can promote the ventilative degree of urine pants inside, and steam can be circulated to beyond urine pants, discharges in time dampness and steam, effectively reduce the chance that diaper rash occurs, soft comfortable not chafe.Absorbent core layer also can be called absorptive core.The Main Function of absorbent core layer be can capture and absorb fast urine, distribute urine maybe can by capillarity it be diffused in whole sandwich layer, final absorption and storage of urine.The layer structure that on domestic market, the absorbent core layer of diaper mainly consists of pure wood pulp (Time of Fluff Slurry) and High hydrophilous resin (SAP).Base fabric, is the outermost structure of diaper, has impermeability, can prevent that the moisture in absorbent core layer from oozing out.The base fabric of external a lot of diaper has been used the non-woven fabrics of feeling more comfortable, but due on the high side, the diaper base fabric of domestic market still mainly consists of PE film.Common diaper also has waistline assembly.Waistline assembly is used for fixedly diaper.
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.Diaper internal temperature is too high, can make boy baby's testis in a kind of condition of high temperature.And, conventionally the absorbent core layer of diaper is a rectangle laminated structure, in use, lamellar absorbent core layer natural torsion, covers boy baby's scrotum position, and testis is close to baby's health, scrotum cannot be lowered the temperature by naturally drooping away from health, be unfavorable for the normal heat radiation of testis, can the normal growth of testis grown and be impacted, and produce long-term harmful effect.
In order to reduce the temperature of diaper 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 convection current air improves breathability and produces the improvement structure of tool spring-go without wrinkle phenomenon that produces.Its structure of the diaper of this utility model is mainly placed separatelyly between PE skin and absorbent core layer to have one deck air-permeable mattress, the air-permeable mattress surface of this employing PE material tool spring-go is to have some cross frame ribs that are arcuation protuberance, by this cross frame rib, make the laminating absorbent tampons layer of end face and the tight pressing and forming of adhesive-bonded fabric permeable formation be the hemispheric surface of relief, so that take the absorbent tampons layer that paper pulp material makes as main body, after absorption secretions, still spongiosa or distortion are not formed agglomerate and are still had fine air permeability.Publication number is that the disclosed diaper of utility model patent " diaper " of CN2484929 has the safe edge of 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, both sides, rear portion.Described diaper is not only ventilative but also can anti-side leakage.To be that the utility model patent " a kind of Special paper diaper for baby boy " of CN201055459 is disclosed a kind ofly can protect the phallic Special paper diaper for baby boy of boy baby 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 both ends open setting.By be provided with the column sleeve of both ends open on diaper, during use, make boy baby's genitals just be inserted in column sleeve, even if urine is wet, because column sleeve is both ends open setting, can be effectively and outside air circulation, can be not too high and make genitals infected by antibacterial because of temperature or humidity.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 adsorptive pads two ends are connected with corresponding application of anti-leakage layers rear and front end respectively, and be provided with opening at application of anti-leakage layers front end, the adsorptive pads outside relative with this opening is provided with leakproof interval, the opening of ventilative use is set at application of anti-leakage layers front end simultaneously, make between application of anti-leakage layers and 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 paper diaper " of CN201361187 comprises extexine, absorbs middle level and one-way wet-guide layer, it is characterized in that comprising cooling agent in described absorption middle level or described one-way wet-guide layer.Intelligent cooling paper diaper of the present invention is by the cooling effect of cooling agent, can be so that diaper temperature after absorbing urine reduce, thus the temperature at the position that baby contacts with diaper is suitably reduced, thus baby improved, boy baby's health especially.Publication number is that the utility model patent " Novel hygienic healthcare product with excellent air permeability " of CN201618017U is disclosed a kind of for the Novel hygienic healthcare product with excellent air permeability on the disposable sanitary articles such as diaper, sanitary towel, compared with prior art, this health care product is provided with equally distributed air-vent on absorbed layer, by air-vent on absorbed layer, improve its permeability, child is worn the phenomenon of red hip can not occur, also allow user use simultaneously more comfortable.Publication number is that the utility model patent " health care product with excellent air permeability " of CN201618018U is disclosed a kind of for the health care product with excellent air permeability on the disposable sanitary articles such as diaper, sanitary towel, compared with prior art, this health care product is equipped with longitudinal arrangement or transversely arranged ventilating groove on absorbed layer, this ventilating groove by absorbed layer be divided into folding longitudinally or two parts, by setting up longitudinal arrangement or transversely arranged ventilating groove improves its permeability on absorbed layer.Publication number is the disclosed a kind of diaper for men of utility model patent " a kind of diaper for men " of CN201631502U, by front cross band, longitudinal imbibition band, rear cross band, formed, it is characterized in that: front cross band is arranged on longitudinal imbibition band front end, rear cross band is arranged on longitudinal imbibition band rear end, longitudinally imbibition band outwards arranges pit near front cross band connecting portion below, pit terminates in longitudinal imbibition band middle part, and this pit can hold scrotum, can expand the space of scrotum in diaper.In above-mentioned patent, by improving breathability, reduce in the scheme of scrotum temperature, cannot solve diaper compressing scrotum clings to the body it and problem that cannot normal sagging stretching, extension cooling, although patent CN201631502U can increase the space of scrotum in diaper by pit is set, but pit is set on diaper and can brings difficulty to the manufacture of diaper, even cannot produce with existing equipment.
Chinese invention patent application 201110028739.x " diaper " and utility application 201120026903.9 " a kind of diaper " disclose respectively a kind of Novel diaper, the absorptive core of this diaper has branch, and the branch by fan-fold paper urine pants can form solid space in use.
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 the space of scrotum in diaper, make normally sagging loosening and lowering the temperature of scrotum.
The invention provides a kind of diaper, comprise clad, absorbent core layer, base fabric and waistline assembly.The front end of absorbent core layer can form stereoeffect to hold boy baby's scrotum with the front end in absorbent core layer by Fold-Combined.The rear end of absorbent core layer also can fold with the rear end in absorbent core layer and form stereochemical structure to hold baby's defecation.After folding, the folded part of absorptive core overlaps.Lap after folding is fixed relative position to each other by the mode of viscose glue, to keep the folding rear stereoeffect forming.For convenient folding, in the front-end and back-end of absorbent core layer, be furnished with fold line to facilitate folding absorbent core layer.Fold line is at least two.Can arrange multiple folding lines in same folding position.Fold line is prefabricated in the production process of diaper.Fold line can be the one or more of impressions of suppressing on absorptive core.Impression can be continuous, also can have interruption.Fold line can also be the weakened region obtaining by removing the mode of material on absorptive core.The position of intersecting point of the fold line in absorbent core layer is furnished with one or more fabrication hole to facilitate folding absorbent core layer.Fabrication hole is to obtain by remove the mode of material in absorbent core layer.The intersection point place material stacking of many folding lines when fabrication hole can prevent folding absorptive core and affect folding process and effect.At least one end of the clad of diaper of the present invention can be folded to form stereochemical structure.At least one end of the base fabric of diaper of the present invention can be folded to form stereochemical structure.The base fabric of diaper of the present invention has one or more extended area.These extended areas do not overlap with the waistline assembly of diaper when diaper is used, and do not connect yet.When diaper is used, after diaper is folded, the extended area of base fabric and waistline assembly coincide together.On extended area, be furnished with gluing region, can by the mode of glueing joint, be connected with waistline assembly.Between extended area and waistline assembly, be connected other connected modes such as can also adopting nylon buckles, snap-fastener.The connected mode of the extended area of base fabric and waistline assembly for can repeated removal be connected.Extended area can be arranged in the front end of base fabric, also can be arranged in the rear end of base fabric.The clad of diaper of the present invention also has one or more extended area.The absorbent core layer of diaper of the present invention also has one or more extended area.The extended area of clad overlaps with the extended area of base fabric.The extended area of absorbent core layer overlaps with the extended area of base fabric.The original shape of diaper of the present invention is planar structure, in use, by clad, base fabric and the absorbent core layer of fan-fold paper urine pants front end, the front end of diaper is formed and can hold boy baby's scrotum and phallic stereochemical structure, make in boy baby's scrotum and specific space that genitals crosses in this stereochemical structure, increased the activity space of scrotum, avoided scrotum to be extruded and cling to the body.Diaper of the present invention can form stereochemical structure in the rear end of diaper by clad, base fabric and the absorbent core layer of fan-fold paper urine pants rear end.Diaper of the present invention can be made the form that front-end and back-end can both be folded to form 3-D solid structure, and the space of back is for holding baby's defecation.Diaper of the present invention can be made the form that only can be folded to form 3-D solid structure at front end, for boy baby.Diaper of the present invention can be made the form that only can be folded to form 3-D solid structure in rear end, for girl baby.
In addition, thought of the present invention equally can be for the manufacture of adult diaper.That is to say, diaper of the present invention is not limited to baby and uses, but can be used as adult diaper.
The invention has the advantages that and can make boy baby's scrotum and genitals in a specific space, increased the activity space of scrotum, avoid scrotum to be extruded and cling to the body, thereby improve the radiating condition of scrotum, be conducive to reduce the temperature of scrotum, be conducive to the normal development of boy baby's reproductive system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.In the accompanying drawings, same or analogous label represents same or analogous structure, module or parts.
Fig. 1 is the flat shape schematic diagram of a kind of absorbent core layer of diaper of the present invention;
Fig. 2 is the three-dimensional shape schematic diagram after the absorbent core layer of diaper in Fig. 1 folds;
Fig. 3 is the flat shape schematic diagram of the another kind of absorptive core of diaper of the present invention;
Fig. 4 is the three-dimensional shape schematic diagram after the diaper absorptive core in Fig. 3 folds;
Fig. 5 is the flat shape schematic diagram of an embodiment of diaper of the present invention;
Fig. 6 is the three-dimensional shape schematic diagram after the embodiment in Fig. 5 folds.
The specific embodiment
In Fig. 1, the front end of absorbent core layer 1 has crease line 40 and crease line 45.Crease line 40 is folded-out crease lines.Crease line 45 is inside folding crease lines.The intersection point place of crease line 40 and crease line 45 is furnished with fabrication hole 50.Fabrication hole 50 is to obtain by remove the mode of material on absorptive core.Fabrication hole 50 can be avoided the intersection point place material stacking of crease line 40 and crease line 45 when folding absorbent core layer 1 and be difficult to folding situation and occur.Crease line 40 and crease line 45 are constricted zones that compacting obtains on absorptive core in diaper production process.Crease line 40 and crease line 45 can also be the weakened regions obtaining remove material on absorptive core in diaper production process after.Crease line 40 and crease line 45 are prefabricated in diaper production process.Crease line 40 and crease line 45 are straight line.
In Fig. 2, absorptive core 1 is by folding along crease line 40 and crease line 45, and one end of absorptive core has formed stereochemical structure.The stereochemical structure that absorptive core forms can provide additional space for one end of diaper.After folding, the folded part of absorptive core 1 coincides together.
In Fig. 3, the front end of absorbent core layer 1 has in the export-oriented crease line 40 of multiple tracks and multiple tracks to crease line 45.The intersection point place of crease line 40 and crease line 45 is furnished with fabrication hole 50.On absorptive core, be furnished with multiple tracks crease line and can further facilitate folding absorbent core layer 1.Crease line 40 and crease line 45 be compacting in advance in diaper production process.
In Fig. 4, absorptive core 1 is by folding along crease line 40 and crease line 45, and one end of absorptive core has formed stereochemical structure.After folding, the folded part of absorptive core 1 coincides together.
In Fig. 5, absorptive core 1 is arranged between base fabric 2 and clad 3.Diaper front end has waistline assembly 6.The You Liangge extended area, front end both sides 7 of base fabric 2.Extended area 7 does not overlap with the waistline assembly 6 of diaper when diaper is used, and does not connect yet.On extended area 7, be furnished with gluing region 57, can by the mode of glueing joint, be connected with waistline assembly 6.Between extended area and waistline assembly, be connected other connected modes such as can also adopting nylon buckles, snap-fastener.The connected mode of the extended area of base fabric and waistline assembly for can repeated removal be connected.The clad of diaper also has identical extended area with the same position of base fabric.The position that the absorbent core layer of diaper is identical with base fabric can have extended area, also can not arrange extended area.The extended area of clad overlaps with the extended area of base fabric.The extended area of absorbent core layer is between clad and the extended area of base fabric.On diaper, be furnished with viscose glue region 55, can be when folding the fixing lap of diaper.
In Fig. 6, when diaper is used, one end of diaper is folded along fold line.After folding, in one end of diaper, formed stereochemical structure.Extended area 7 and the waistline assembly 6 of base fabric 2 coincide together.The gluing region 57 that extended area 7 is passed through is bonded on waistline assembly 6, with the three-dimensional shape after keeping diaper folded.
Diaper of the present invention can also be processed into the form of only having rear end to have 3-D solid structure, for girl baby.
Diaper of the present invention can be used as adult diaper.
Although above, for specific embodiment, the present invention is had been described in detail, it will be appreciated by those skilled in the art that and the invention is not restricted to above disclosed specific embodiment.In the situation that not departing 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 by appended claims.