CN219595005U - High-absorption dry paper diaper with rapid diversion structure - Google Patents

Abstract

The utility model discloses a high-absorption dry paper diaper with a rapid flow guiding structure, which comprises a paper diaper body and a waistline structure, wherein the paper diaper body comprises a surface layer, a core body and a bottom layer which are sequentially arranged, the core body comprises a sponge body and high polymer materials uniformly distributed in the sponge body, a flow guiding layer is arranged between the core body and the surface layer, an anti-overflow bulge is arranged on the upper end face of the flow guiding layer, a supporting salient point is arranged in the middle of the flow guiding layer, a flow guiding channel is arranged around the inclined surface direction of the supporting salient point, and a sweat absorbing layer is arranged between the surface layer and the bottom layer of the waistline structure. According to the utility model, the high polymer is filled in the sponge body to form the core body, so that the absorption efficiency and the absorption capacity of the core body can be accelerated, meanwhile, the rapid diversion is performed through the diversion layer bulges and the diversion channels, the absorption efficiency of the paper diaper is improved, and the dryness and the ventilation of the surface layer are ensured.

Description

High-absorption dry paper diaper with rapid diversion structure

Technical Field

The utility model relates to the technical field of paper diapers, in particular to a high-absorption dry paper diaper with a rapid diversion structure.

Background

With the popularization of paper diapers, the existing paper diaper core body is fixed with water-absorbing polymer materials through upper and lower layers of materials, fiber and other thread materials or holes, so that the core body for absorbing and locking the excrement liquid is formed. But the structure is clamped through a double-layer structure, and the water absorption polymer material is fixed through the filling material, so that the water absorption capacity of the core body can not be effectively improved, the main water absorption capacity of the core body is mainly provided by the water absorption polymer, and the filling material affects the filling amount and the flow guiding capacity of the water absorption polymer material to a certain extent.

For example, chinese utility model patent: the composite absorbent core (application number: CN201320503409.6, publication date: 2014-12-03) comprises a surface layer, a bottom layer and an intermediate absorbent layer arranged between the surface layer and the bottom layer, wherein a plurality of longitudinal perforations are formed in the intermediate absorbent layer, and the longitudinal perforations are filled with high-molecular water-absorbent resin. The surface layer, the bottom layer and the middle absorption layer are coated and fixed with the macromolecule water absorption resin, and the inherent space determines the filling amount of the resin and the water absorption expansion space, so that the absorption capacity of the absorption core body is greatly limited.

Disclosure of Invention

Aiming at the technical defects in the background technology, the utility model provides a high-absorption dry paper diaper with a rapid diversion structure, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:

the utility model provides a high absorption dry panty-shape diapers with quick water conservancy diversion structure, includes the panty-shape diapers body and locates the waistline structure at panty-shape diapers body length direction both ends, the panty-shape diapers body is including surface course, core and the bottom that sets gradually, the core includes cavernosum and evenly distributed in the internal macromolecular material of cavernosum, be equipped with the water conservancy diversion layer between core and the surface course, the water conservancy diversion layer up end encircles the core circumference and is equipped with the anti-overflow arch, the water conservancy diversion layer middle part is equipped with a plurality of array distribution and highly is less than the bellied supporting bump that prevents overflow, encircles the supporting bump lower tip is equipped with the water conservancy diversion passageway of a plurality of scattering form along its inclined plane direction, waistline structure includes preceding waistline and back waistline, waistline structure is by bottom and surface course towards panty-shape diapers length direction extension formation, waistline structure is equipped with sweat-absorbing layer between surface course and bottom.

As a further embodiment of the present utility model, the sponge is preferably a PU foam sponge, and the polymer material is preferably SAP particles.

As a further technical scheme of the utility model, the diversion layer comprises a substrate layer and a supporting layer arranged on the upper end face of the substrate layer, the diversion channel penetrates through the upper end face and the lower end face of the supporting layer, and the substrate layer is any one of the following hot-rolled non-woven fabrics: melt-blown spun-bonded non-woven fabric, spun-bonded non-woven fabric and short fiber hot-rolled non-woven fabric, wherein the supporting layer is hydrophilic bicomponent fiber non-woven fabric

As a further technical scheme of the utility model, the bottom layer comprises a water-repellent non-woven fabric and a water-repellent breathable film arranged between the water-repellent non-woven fabric and the core body, the water-repellent non-woven fabric and the water-repellent breathable film extend along the width direction of the bottom layer to form leakage-proof isolation edges, the leakage-proof isolation edges are attached to two sides of the paper diaper body towards the thickness direction of the paper diaper body, and leg rubber strings are arranged between the water-repellent non-woven fabric and the water-repellent breathable film.

According to the technical scheme, the bottom layer of the waistline structure is folded towards the surface layer to form the folded end, the width of the folded end is not more than one fourth of the width of the waistline structure, the upper end of the surface layer is attached to the outer side face of the folded end, the junction between the surface layer and the bottom layer and the waistline structure and the diaper body is adhered through hot melt adhesive, and the waistline structure is uniformly provided with a plurality of ventilation holes penetrating through the inner side face and the outer side face of the waistline structure.

As a further technical scheme of the utility model, the sweat-absorbing layer is attached to the surface layer, and the sweat-absorbing layer consists of a PU foaming sponge body and SAP particles uniformly distributed in the PU foaming sponge body.

As a further technical scheme of the utility model, the two sides of the front waistline are provided with the protective side wings, the middle part of the front waistline is provided with the pasting region, the inner side of the bottom layer of the rear waistline is provided with a plurality of waistline rubber strings which are uniformly distributed, and the two sides of the rear waistline are provided with pasting parts corresponding to the pasting region.

The utility model has the beneficial effects that: the core body is formed by filling high polymer materials in the sponge body, so that the absorption efficiency of the core body can be improved while the filling quantity of the high polymer materials can be ensured, and the manufacturing process of the core body is simplified. The absorption efficiency of the utility model can be greatly improved by the diversion of the diversion layer, and the dryness and the air permeability of the utility model are improved by matching with the convex structure, so that the wearing is more comfortable. The utility model also has good waistline structure, good sweat absorbing capacity and ventilation property, simple structure and convenient wearing, further improves the wearing experience and has high practicability.

Drawings

Fig. 1 is a schematic front view of a high-absorption dry diaper with a rapid diversion structure.

Fig. 2 is a schematic rear view of a high-absorption dry diaper with a rapid diversion structure according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a diaper body of a high-absorption dry diaper with a rapid diversion structure according to the present utility model.

Fig. 4 is a schematic diagram of a cross-sectional structure of a front waistline of a high-absorption dry paper diaper with a rapid diversion structure.

Fig. 5 is a schematic cross-sectional structure of a rear waistline of a high-absorption dry paper diaper with a rapid diversion structure according to the present utility model.

Wherein: the disposable diaper comprises a diaper body 1, a waistline structure 2, a surface layer 3, a core body 4, a bottom layer 5, a sponge body 6, a high polymer material 7, a diversion layer 8, an anti-overflow protrusion 9, supporting protruding points 10, a diversion channel 11, a front waistline 12, a back waistline 13, a sweat absorbing layer 14, a base material layer 15, a supporting layer 16, a water-repellent non-woven fabric 17, a water-repellent breathable film 18, a leakage-proof isolation edge 19, leg rubber strings 20, turnover ends 21, ventilation holes 22, protective side wings 23, an adhesive area 24, waistline rubber strings 25 and adhesive parts 26.

Detailed Description

The following description of the embodiments of the present utility model is given with reference to the accompanying drawings and related examples, and it should be noted that the following related examples are merely preferred examples for better illustration of the present utility model itself, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the technical field, and should be regarded as known and understood by those skilled in the art.

Referring to fig. 1 to 5, a high-absorption dry paper diaper with a rapid diversion structure comprises a paper diaper body 1 and waistline structures 2 arranged at two ends of the length direction of the paper diaper body 1, wherein the paper diaper body 1 comprises a surface layer 3, a core 4 and a bottom layer 5 which are sequentially arranged, the core 4 comprises a sponge 6 and high polymer materials 7 uniformly distributed in the sponge 6, a diversion layer 8 is arranged between the core 4 and the surface layer 3, an anti-overflow protrusion 9 is arranged on the upper end surface of the diversion layer 8 around the circumference of the core 4, a plurality of array distribution supporting protruding points 10 with the height lower than the anti-overflow protrusion 9 are arranged in the middle of the diversion layer 8, a plurality of scattering diversion channels 11 are arranged at the lower ends of the supporting protruding points 10 along the inclined surface direction of the supporting protruding points, the waistline structures 2 comprise a front waistline 12 and a rear waistline 13, the waistline structures 2 are formed by extending the bottom layer 5 and the surface layer 3 towards the length direction, and sweat absorbing layers 14 are arranged between the surface layer 3 and the bottom layer 5 of the paper diaper 2.

As a further embodiment of the present utility model, as shown in fig. 1 to 5, the sponge 6 is preferably a PU foam sponge 6, and the polymer material 7 is preferably SAP particles.

It should be noted that, the core 4 of the present utility model is composed of the sponge 6 and the polymer 7, the sponge 6 is preferably the PU foam sponge 6, a channel capable of guiding and accommodating the polymer 7 is formed after the inside of the PU foam sponge is foamed, particles and guiding excrement are convenient to be filled, the polymer 7 is preferably SAP particles, the channel inside the sponge 6 can well accommodate the polymer 7, the polymer 7 is locked by compounding fiber or polypropylene and other filament materials with the polymer 7 in the conventional core 4 process, the core 4 structure reduces the space of the core 4 occupied by other materials, improves the accommodating capacity of the polymer 7, increases the absorbing capacity of excrement together with the sponge 6, and greatly improves the efficiency of the core 4.

Referring to fig. 1 to 5, as a further technical solution of the present utility model, the diversion layer 8 includes a substrate layer 15 and a supporting layer 16 disposed on an upper end surface of the substrate layer 15, the diversion channel 11 penetrates through an upper end surface and a lower end surface of the supporting layer 16, and the substrate layer 15 is any one of the following hot rolled non-woven fabrics: melt-blown spun-bonded nonwoven fabric, spun-bonded nonwoven fabric and short fiber hot-rolled nonwoven fabric, wherein the supporting layer 16 is hydrophilic bicomponent fiber nonwoven fabric

It should be noted that, the anti-overflow protrusions 9 and the supporting protruding points 10 are disposed on the upper end surface of the diversion layer 8, and are combined with the surface layer 3 to increase the gap between the surface layer 3 and the skin of the user, ensure dryness and ventilation of the skin, avoid generation of red buttocks, and improve the use experience of the utility model, and the diversion channel 11 of the diversion layer 16 can rapidly divert the excrement to the substrate layer 15, thereby realizing rapid diversion, avoiding accumulation of excrement on the surface layer 3, and the diversion channel 11 is disposed along the inclined surface scattering shape of the supporting protruding points 10, so that the length of the diversion channel 11 can be increased, and an inclined angle can be formed, and easy reverse osmosis of excrement to the surface layer 3 is avoided. The supporting layer 16 is made of hydrophilic bicomponent fiber non-woven fabric, and has the advantages of rapid flow guiding, soft surface and skin friendliness.

Referring to fig. 1 to 5, as a further technical solution of the present utility model, the bottom layer 5 includes a water-repellent non-woven fabric 17 and a water-repellent air-permeable membrane 18 disposed between the water-repellent non-woven fabric 17 and the core 4, the water-repellent non-woven fabric 17 and the water-repellent air-permeable membrane 18 extend along the width direction of the bottom layer 5 to form a leakage-proof isolation edge 19, the leakage-proof isolation edge 19 is attached to two sides of the diaper body 1 towards the thickness direction of the diaper body 1, and leg elastic threads 20 are disposed between the water-repellent non-woven fabric 17 and the water-repellent air-permeable membrane 18.

The present utility model is to

Referring to fig. 1 to 5, as a further technical scheme of the present utility model, the bottom layer 5 of the waistline structure 2 is folded towards the top layer 3 to form a folded end 21, the width of the folded end 21 is not greater than one fourth of the width of the waistline structure 2, the upper end portion of the top layer 3 is attached to the outer side surface of the folded end 21, the junction between the top layer 3 and the bottom layer 5 and the waistline structure 2 and the diaper body 1 is adhered by hot melt adhesive, and the waistline structure 2 is uniformly provided with a plurality of ventilation holes 22 penetrating through the inner side surface and the outer side surface thereof.

Referring to fig. 1 to 5, as a further technical solution of the present utility model, the sweat-absorbent layer 14 is disposed on the facing layer 3, and the sweat-absorbent layer 14 is composed of a PU foam sponge 6 and SAP particles uniformly distributed in the PU foam sponge 6.

As a further technical solution of the present utility model, as shown in fig. 1 to 5, the two sides of the front waistline 12 are provided with the protective side wings 23, the middle of the front waistline 12 is provided with the adhesive area 24, the inner side of the bottom layer 5 of the back waistline 13 is provided with a plurality of waistline rubber strings 25 which are uniformly distributed, and the two sides of the back waistline 13 are provided with the adhesive parts 26 corresponding to the adhesive area 24.

It should be noted that, the waistline structure 2 of the present utility model is formed by enclosing the bottom layer 5 and the surface layer 3, so that the integrity of the present utility model can be further improved, the overall structure is more stable and comfortable, the sweat-absorbing layer 14 is disposed between the surface layer 3 and the bottom layer 5 of the waistline structure 2, and the ventilation property and dryness of the waist of the user can be ensured by the powerful sweat-absorbing capability and the cooperation of the ventilation holes 22, so that the present utility model is avoided being worn for a long time, and the comfort of the waistline structure 2 of the present utility model is greatly improved because the waistline red marks are generated due to the blocking of the structure. Waistline structure 2 by preceding waistline 12 with back waistline 13 mutually support, simple structure conveniently dresses, sweat-absorbing layer 14 is close to surface course 3 setting, sweat-absorbing that can be better, waistline rubber band 25 locates the bottom 5 is inboard, avoid the rubber band shrink in surface course 3 position forms too much fold and influences and dresses the experience.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. The utility model provides a high absorption dry panty-shape diapers with quick water conservancy diversion structure, includes the panty-shape diapers body and locates the waistline structure at panty-shape diapers body length direction both ends, its characterized in that, the panty-shape diapers body is including surface course, core and the bottom that sets gradually, the core includes cavernosum and evenly distributed in the internal macromolecular material of cavernosum, be equipped with the water conservancy diversion layer between core and the surface course, the water conservancy diversion layer up end is equipped with the anti-overflow arch around the core girth, the water conservancy diversion layer middle part is equipped with a plurality of array distribution and highly is less than the bellied supporting bump that anti-overflow encircles the supporting bump lower tip is equipped with the water conservancy diversion passageway of a plurality of scattering form along its inclined plane direction, waistline structure includes preceding waistline and back waistline, waistline structure is by bottom and surface course towards length direction extension formation, waistline structure is equipped with sweat-absorbing layer between surface course and bottom.

2. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the sponge body is a PU foaming sponge body, and the high polymer material is SAP particles.

3. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the diversion layer comprises a base material layer and a supporting layer arranged on the upper end face of the base material layer, the diversion channel penetrates through the upper end face and the lower end face of the supporting layer, and the base material layer is any one of the following hot-rolled non-woven fabrics: the support layer is hydrophilic bicomponent fiber non-woven fabric.

4. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the bottom layer comprises a water-repellent non-woven fabric and a water-repellent breathable film arranged between the water-repellent non-woven fabric and the core body, the water-repellent non-woven fabric and the water-repellent breathable film extend along the width direction of the bottom layer to form leakage-proof isolation edges, the leakage-proof isolation edges are attached to two sides of the paper diaper body towards the thickness direction of the paper diaper body, and leg rubber strings are arranged between the water-repellent non-woven fabric and the water-repellent breathable film.

5. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the bottom layer of the waistline structure is folded towards the surface layer to form a folded end, the width of the folded end is not more than one fourth of the width of the waistline structure, the upper end part of the surface layer is attached to the outer side face of the folded end, the junction of the surface layer and the bottom layer and the paper diaper body is adhered by hot melt adhesive, and a plurality of ventilation holes penetrating through the inner side face and the outer side face of the waistline structure are uniformly formed in the waistline structure.

6. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the sweat-absorbing layer is attached to the surface layer, and the sweat-absorbing layer is composed of a PU foam sponge body and SAP particles uniformly distributed in the PU foam sponge body.

7. The high-absorption dry paper diaper with the rapid diversion structure according to claim 1, wherein the protective side wings are arranged on two sides of the front waistline, the adhesive area is arranged in the middle of the front waistline, a plurality of uniformly distributed waistline rubber strings are arranged on the inner side of the bottom layer of the rear waistline, and adhesive parts corresponding to the adhesive area are arranged on two sides of the rear waistline.