CN215080935U - Sanitary towel with multiple separation close-fitting leakage-proof structure - Google Patents

Sanitary towel with multiple separation close-fitting leakage-proof structure Download PDF

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CN215080935U
CN215080935U CN202120081019.9U CN202120081019U CN215080935U CN 215080935 U CN215080935 U CN 215080935U CN 202120081019 U CN202120081019 U CN 202120081019U CN 215080935 U CN215080935 U CN 215080935U
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dimensional
core
barrier
absorption
arc
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关启明
关锦添
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Foshan Qisheng Hygienic Products Co ltd
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Foshan Qisheng Hygienic Products Co ltd
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Abstract

The utility model discloses a sanitary towel with multiple separation leak protection structure next to shin is formed by surface course, absorbed layer, bottom and three-dimensional fender complex. The absorption layer consists of an absorption core body and a three-dimensional separation core area, the absorption core area consists of wood pulp coated by a surface layer and absorption type materials such as macromolecule absorption resin and the like uniformly distributed in the wood pulp, the absorption core body is spread and arranged on the bottom layer of the sanitary towel along the length direction of the sanitary towel, the three-dimensional separation core area is compounded with a cylindrical three-dimensional separation core and three arc-shaped three-dimensional separation cores step by step at the middle and rear ends of the sanitary towel, the thickness of the separation core is gradually increased from front to back, the angle between the separation core and the horizontal towel is 45-90 degrees, and the cross section of the separation core is approximately parallelogram. The two sides of the sanitary towel are provided with elastic three-dimensional protective enclosures which are attached to the radian of a human body, so that the side leakage is effectively prevented. The utility model discloses be applied to the health supplies field, lead to and more set up multiple separation core and three-dimensional fender and enclose, realize multiple choked flow, effectively prevent to leak behind the menstrual blood side leakage, keep ventilative dry and comfortable.

Description

Sanitary towel with multiple separation close-fitting leakage-proof structure
Technical Field
The utility model belongs to the field of sanitary products, relates to a sanitary towel, in particular to a sanitary towel with a multiple separation leak-proof structure next to the shin.
Background
Most women have obvious discomfort during menstruation, and particularly when lying down or lying on side and the like are used for sleeping at night, the menstrual blood in the absorption area of the sanitary towel is easy to leak, the clothes and the bedding are stained, the sleeping is unstable, and the mood is influenced. Current sanitary towel for night on the market, the design that adopts direct extension to widen mostly prevents the back and leaks, nevertheless because sanitary towel is through pasting the purpose that realizes absorbing menstrual blood with women's private parts contact on pants, and not like "band-aid" directly pastes in the affected part, therefore sanitary towel can not guarantee completely with the health laminating, and sanitary towel's back wing department is not the position with the direct effort of health, not enough hug closely the health, consequently, it is relatively poor to absorb the effect, the menstrual blood leaks along the thigh clearance easily, leak behind the unable effective menstrual blood of avoiding.
In order to effectively solve the problems, the utility model provides a sanitary towel with a multiple separation close-fitting leakage-proof structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sanitary towel with a multiple-separation close-fitting leakage-proof structure, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
In a first aspect, a sanitary napkin having a multiple barrier, body-fitting, containment structure, comprising: the composite material comprises a surface layer (1), an absorption layer (2), a bottom layer (3) and a three-dimensional enclosure (4), wherein the layers are compounded together;
the absorption layer (2) comprises absorption core area (21) and three-dimensional separation core area (22), absorption core area (21) comprises absorption section materials such as wood pulp and evenly distributed macromolecule absorption resin wherein of surface course (1) cladding, spreads to set up on the sanitary towel bottom along the direction of sanitary towel length.
The stereoscopic barrier core area (22) is provided with a cylindrical stereoscopic barrier core (221), an arc-shaped stereoscopic barrier core 1(222), an arc-shaped stereoscopic barrier core 2(223) and an arc-shaped stereoscopic barrier core 3(224) which are gradually thickened from the front to the rear in the sanitary towel, the shape of the WiFi wireless signal icon is integrally seen, the 4 stereoscopic barrier cores and the horizontal towel face form a certain angle, and the cross section of the stereoscopic barrier core area is approximately parallelogram;
the absorption core area (21) and the three-dimensional separation core area (22) are arranged in a step-shaped stacked manner;
the three-dimensional guard fence (4) is folded by using non-woven fabrics to form a wrapping structure and then is adhered to the two sides of the surface layer (1) through hot melt adhesive, and the length of the adhesive is consistent with that of the sanitary towel; the folded part of the three-dimensional enclosure (4) after reverse folding is bonded through hot melt adhesive, the part attached to the surface layer is bonded with the surface layer (1) through hot melt adhesive again, the length of the viscose of the three-dimensional enclosure (4) after reverse folding is adjusted according to the length of the sanitary towel, the viscose is not bonded in the middle of the length direction of the sanitary towel, so that a supporting point is formed at the bonding position, and the three-dimensional enclosure (4) extends to the bottom layer (3) and covers the wing protecting part for compounding.
Furthermore, the surface layer (1) is made of a non-woven fabric material with flow guiding and diffusion properties, and is attached and coated with the absorption layer (2).
Furthermore, the three-dimensional barrier core area (22) is sequentially provided with a cylindrical three-dimensional barrier core (221) with gradually increasing height, an arc-shaped three-dimensional barrier core 1(222), an arc-shaped three-dimensional barrier core 2(223) and an arc-shaped three-dimensional barrier core 3(224), the height of the adjacent three-dimensional barrier cores is gradually increased by 0.5 mm-2 mm, the distance of each barrier core is adjusted according to the specific length of the sanitary towel body, the whole body is in a shape of a WiFi wireless signal icon shape, and the three-dimensional barrier cores and the horizontal towel body are in a state of an angle of 45-90 degrees.
The density of the wood pulp used by the cylindrical three-dimensional separation core (221), the arc three-dimensional separation core 1(222), the arc three-dimensional separation core 2(223) and the arc three-dimensional separation core 3(224) is higher than that of the wood pulp in the absorption layer. Furthermore, the radius of the cylindrical three-dimensional barrier core (221) is 1 mm-10 mm, and the height is 0.5 mm-2 mm.
Further, the width of the arc-shaped three-dimensional separation core 1(222), the height of the arc-shaped three-dimensional separation core 2(223), and the circumference of the arc-shaped three-dimensional separation core 3(224) is 1 mm-10 mm, 0.5 mm-5 mm, and 1/4 arc with radius of 10 mm-100 mm, the circumference of the arc-shaped three-dimensional separation core 1(222) is not less than the circumference of the arc-shaped three-dimensional separation core 2(223), and the circumference of the arc-shaped three-dimensional separation core 3(224), and is specifically adjusted according to the transverse width of the core area of the sanitary napkin.
Furthermore, the three-dimensional enclosure (4) is made of non-woven fabric with water repellency, a plurality of elastic spandex rubber bands (41) are wrapped in the non-woven fabric, and the elastic spandex rubber bands (41) are arranged in parallel through hot melt adhesive bonding and are fixed in a reverse-folding wrapping structure of the non-woven fabric.
The utility model has the advantages that: the rear part of the sanitary towel is provided with the group of the plurality of separation and leakage-proof three-dimensional separation cores, the whole sanitary towel is in a shape of a WiFi wireless signal icon, and when the three-dimensional separation cores are used, the convex parts of the three-dimensional separation cores can be attached to the skin in the direction of the contact force with the body, so that foreign body sensation is avoided; when menstrual blood flows to the great three-dimensional separation core of wood pulp density, can recover rapidly to personally submitting the state of 45-90 jiaos with horizontal piece of cloth after the separation core absorbs the menstrual blood, and comparatively stiff and non-deformable, the cross section is roughly parallelogram, cylinder separation core can play the reposition of redundant personnel and reduce the effect of menstrual blood flow velocity, leak behind the three convex three-dimensional separation core ability effective separation menstrual blood, make temporarily not absorbed menstrual blood by the separation and flow back along the way absorb the interior abundant absorption of core area, sanitary towel both sides are provided with the three-dimensional leak protection of elasticity and enclose simultaneously, the human radian of laminating prevents the menstrual blood lateral leakage. Compare in the traditional extension widen the setting of the no resistance flow structure of back wing, the utility model discloses sanitary towel more laminates human body curve, can multiple choked flow absorb, effectively prevents to leak behind the menstrual blood side leakage, and the air can circulate in the space that leaves between multiple three-dimensional separation core simultaneously, reduces the vexed sense of tide, keeps ventilative dry and comfortable.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a front view of a sanitary napkin of the present invention; FIG. 2 is a sectional view taken along line A-A of FIG. 1; FIG. 3 is a sectional view taken along line B-B.
In the figure, 1, a surface layer, 2, an absorption layer, 3, a bottom layer, 4, a three-dimensional protection wall, 41, an elastic spandex rubber band, 21, an absorption core area, 22, a three-dimensional separation core area, 221, a cylindrical three-dimensional separation core, 222, an arc-shaped three- dimensional separation core 1, 223, an arc-shaped three- dimensional separation core 2, 224 and an arc-shaped three-dimensional separation core 3 are arranged in the figure.
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.
Fig. 1 is a schematic plan view of a sanitary napkin with a multiple-separation close-fitting leakage-proof structure provided by an embodiment of the present invention, and fig. 2 and 3 are schematic cross-sectional views of a sanitary napkin with a multiple-separation close-fitting leakage-proof structure provided by an embodiment of the present invention.
As shown in fig. 1, 2, and 3, a sanitary napkin having a multiple barrier fit containment feature comprises: the composite material comprises a surface layer (1), an absorption layer (2), a bottom layer (3) and a three-dimensional enclosure (4), wherein the layers are compounded together;
the absorption layer (2) is provided with an absorption core area (21) and a three-dimensional separation core area (22), the absorption core area (21) is composed of wood pulp coated by the surface layer (1) and absorption material such as macromolecule absorption resin and the like uniformly distributed in the wood pulp, and the absorption core body is spread and arranged on the bottom layer of the sanitary towel along the length direction of the sanitary towel.
The stereoscopic barrier core area (22) is provided with a cylindrical stereoscopic barrier core (221), an arc-shaped stereoscopic barrier core 1(222), an arc-shaped stereoscopic barrier core 2(223) and an arc-shaped stereoscopic barrier core 3(224) which are gradually thickened from the front to the rear end in the sanitary towel, the shape of the WiFi wireless signal icon is integrally seen, 4 stereoscopic barrier cores are arranged to form a certain angle with the horizontal towel surface, the cross section of each stereoscopic barrier core is approximately parallelogram, and the protruding part of each stereoscopic barrier core conforms to the direction of the contact force of a body and is attached to the skin when in use, so that the feeling of foreign body is avoided; when menstrual blood flows to the three-dimensional blocking core, the blocking core can quickly return to a state forming a certain angle with the horizontal towel surface, is relatively stiff and not easy to deform, can effectively block the leakage of the menstrual blood, and promotes the menstrual blood which is not completely absorbed by the absorption core area to be blocked and flow back to the absorption core area along the way for full absorption;
the absorption core area (21) and the three-dimensional separation core area (22) are arranged in a step-shaped stacked manner;
the three-dimensional guard (4) is folded by using non-woven fabrics to form a wrapping structure and then is adhered to the two sides of the surface layer (1) through hot melt adhesive, and the length of the adhesive is set to be consistent with that of the sanitary towel; folding part passes through the hot melt adhesive and bonds after three-dimensional protecting (4) reverse folding, after reverse folding with surface course (1) laminating part again through hot melt adhesive and surface course (1) bonding, the viscose length of three-dimensional protecting after reverse folding (4) all is according to sanitary towel length adjustment, along sanitary towel length direction's middle part non-viscose, make it form the strong point in the junction, three-dimensional protecting extends to bottom (3) and covers to the flap part compound, make three-dimensional protecting enclose more next to the shin, effectively prevent the menstrual blood side leakage.
Preferably, the surface layer (1) is made of a non-woven fabric material with flow and diffusion properties, and is attached to and covers the absorption layer (2).
Preferably, the height of the cylindrical three-dimensional barrier core (221), the arc-shaped three-dimensional barrier core 1(222), the arc-shaped three-dimensional barrier core 2(223) and the arc-shaped three-dimensional barrier core 3(224) of the three-dimensional barrier core area (22) is gradually increased, the height of the adjacent three-dimensional barrier cores is gradually increased by 0.5mm to 2mm, the distance between every two adjacent barrier cores is preferably increased by 0.6mm, the distance is adjusted according to the specific length of the sanitary towel body, the whole body is in a shape of a WiFi wireless signal icon, the three-dimensional barrier cores and the horizontal towel body form an angle of 45 degrees to 90 degrees, and the preferred angle is 75 degrees.
The density of wood pulp used by the cylindrical three-dimensional separation core (221), the arc three-dimensional separation core 1(222), the arc three-dimensional separation core 2(223) and the arc three-dimensional separation core 3(224) is larger than that of the wood pulp in the absorption layer, when menstrual blood flows to the three-dimensional separation core, the three-dimensional separation core can keep stiff and is not easy to deform compared with the absorption core area, and the menstrual blood which is not completely absorbed by the absorption core area is separated and flows back to the absorption core area along the way for being fully absorbed.
Preferably, the cylindrical solid barrier core (221) is provided with a radius of 8mm and a height of 0.6 mm.
Preferably, the width of the arc-shaped three-dimensional separation core 1(222), the height of the arc-shaped three-dimensional separation core 2(223), and the circumference of the arc-shaped three-dimensional separation core 3(224) are 0.5mm, 1.2mm, 1.8mm, and 2.4mm, respectively, 1/4 arc with radius of 10 mm-100 mm, the circumference of the arc-shaped three-dimensional separation core 1(222) is less than or equal to the circumference of the arc-shaped three-dimensional separation core 2(223) is less than or equal to the circumference of the arc-shaped three-dimensional separation core 3(224), and the circumference is adjusted according to the transverse width of the absorption core area of the sanitary towel.
Preferably, three-dimensional enclosure (4) use the non-woven fabrics that have water repellent ability, 4 elasticity spandex rubber bands (41) of cladding in the non-woven fabrics, and elasticity spandex rubber band (41) are through hot melt adhesive bonding parallel arrangement and in being fixed in the anti-cladding structure of rolling over of non-woven fabrics, make three-dimensional enclosure (4) have elasticity, the human body curve of laminating more.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A sanitary napkin having a multiple barrier, intimate, leak-proof structure, comprising: the composite material comprises a surface layer (1), an absorption layer (2), a bottom layer (3) and a three-dimensional enclosure (4), wherein the layers are compounded together;
the absorption layer (2) consists of an absorption core area (21) and a three-dimensional separation core area (22), the absorption core area (21) consists of wood pulp coated by the surface layer (1) and absorption material such as macromolecule absorption resin and the like uniformly distributed in the wood pulp, and the absorption core body is spread and arranged on the bottom layer of the sanitary towel along the length direction of the sanitary towel;
the stereoscopic barrier core area (22) is provided with a cylindrical stereoscopic barrier core (221), an arc-shaped stereoscopic barrier core 1(222), an arc-shaped stereoscopic barrier core 2(223) and an arc-shaped stereoscopic barrier core 3(224) which are gradually thickened from the front to the rear in the sanitary towel, the shape of the WiFi wireless signal icon is integrally seen, the 4 stereoscopic barrier cores and the horizontal towel face form a certain angle, and the cross section of the stereoscopic barrier core area is approximately parallelogram;
the absorption core area (21) and the three-dimensional separation core area (22) are arranged in a step-shaped stacked manner;
the three-dimensional guard fence (4) is folded by using non-woven fabrics to form a wrapping structure and then is adhered to the two sides of the surface layer (1) through hot melt adhesive, and the length of the adhesive is consistent with that of the sanitary towel; the folded part of the three-dimensional enclosure (4) after reverse folding is bonded through hot melt adhesive, the part attached to the surface layer is bonded with the surface layer (1) through hot melt adhesive again, the length of the viscose of the three-dimensional enclosure (4) after reverse folding is adjusted according to the length of the sanitary towel, the viscose is not bonded in the middle of the length direction of the sanitary towel, so that a supporting point is formed at the bonding position, and the three-dimensional enclosure (4) extends to the bottom layer (3) and covers the wing protecting part for compounding.
2. The sanitary napkin with multiple-barrier, body-fitting and leakage-proof structure as claimed in claim 1, wherein the face layer (1) is made of a nonwoven material with flow and diffusion properties, and is attached to and covers the absorbent layer (2).
3. The sanitary napkin with the multiple-barrier close-fitting and leakage-proof structure as claimed in claim 1, wherein the three-dimensional barrier core area (22) is sequentially provided with a cylindrical three-dimensional barrier core (221) with gradually increasing height, a circular arc three-dimensional barrier core 1(222), a circular arc three-dimensional barrier core 2(223) and a circular arc three-dimensional barrier core 3(224), the height of the adjacent three-dimensional barrier cores is increased by 0.5mm to 2mm, the distance of each barrier core is adjusted according to the specific length of the sanitary napkin body, the overall shape of the WiFi wireless signal icon is formed, and the three-dimensional barrier cores and the horizontal napkin are in a state of 45 degrees to 90 degrees;
the density of the wood pulp used by the cylindrical three-dimensional separation core (221), the arc three-dimensional separation core 1(222), the arc three-dimensional separation core 2(223) and the arc three-dimensional separation core 3(224) is higher than that of the wood pulp in the absorption layer.
4. A sanitary napkin having a multiple barrier, body fit containment feature as claimed in claims 1 and 3 wherein said cylindrical solid barrier core (221) has a radius of 1mm to 10mm and a height of 0.5mm to 2 mm.
5. A sanitary napkin having a multiple barrier fit containment structure as claimed in claims 1 and 3, wherein said arcuate three-dimensional barrier core 1(222), arcuate three-dimensional barrier core 2(223), arcuate three-dimensional barrier core 3(224) have a width of 1mm to 10mm, a height of 0.5mm to 5mm, and a circumference of 1/4 arc having a radius of 10mm to 100mm, said arcuate three-dimensional barrier core 1(222) having a circumference of not more than arcuate three-dimensional barrier core 2(223) having a circumference of not more than arcuate three-dimensional barrier core 3(224), specifically adjusted according to the transverse width of the absorbent core area of the sanitary napkin.
6. The sanitary napkin with the multiple-barrier close-fitting leakproof structure as claimed in claim 1, wherein the three-dimensional enclosure (4) is made of nonwoven fabric with water repellency, a plurality of elastic spandex elastic bands (41) are wrapped in the nonwoven fabric, and the elastic spandex elastic bands (41) are arranged in parallel and fixed in the reverse-folded wrapping structure of the nonwoven fabric through hot melt adhesive bonding.
CN202120081019.9U 2021-01-14 2021-01-14 Sanitary towel with multiple separation close-fitting leakage-proof structure Active CN215080935U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115252287A (en) * 2022-07-29 2022-11-01 倍舒特(天津)卫生用品有限公司 Stereo slotted sanitary towel and its making method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115252287A (en) * 2022-07-29 2022-11-01 倍舒特(天津)卫生用品有限公司 Stereo slotted sanitary towel and its making method

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