CN210205111U - Paper diaper macromolecule absorbing core - Google Patents

Abstract

The utility model relates to the field of absorption core bodies, in particular to a paper diaper macromolecule absorption core which mainly solves the problem of poor absorption effect of an absorber in the prior art, and comprises an absorption core body, the absorption core body comprises an absorption core body and hydrophilic non-woven fabrics coated on the outer surface of the absorption core body, the absorption core body comprises a first absorption core body, a second absorption core body, a third absorption core body and a fourth absorption core body, a part of the second absorbent core and the third absorbent core in the longitudinal direction is attached to both lateral sides of the first absorbent core, and are arranged in axial symmetry along the central axis of the first absorption core body, the other parts of the second absorption core body and the third absorption core body are bent downwards to cover the two transverse side edges of the first absorption core body and are attached to the lower surface of the first absorption core body, the fourth absorbing core body is attached to the parts, which are contacted with the lower surface of the first absorbing core body, of the second absorbing core body and the third absorbing core body.

Description

Paper diaper macromolecule absorbing core

Technical Field

The utility model relates to an absorb the core field, especially relate to a core is absorbed to panty-shape diapers polymer.

Background

The absorption core body is the most critical in nursing products such as paper diapers and sanitary napkins, the core body structure is not good, the manufactured product is easy to have the condition of lump and fracture in the using process, or the absorption is not good, most of the absorption core bodies or absorption layers are absorption core bodies consisting of non-woven fabrics and wood pulp or fluff pulp, high polymer water-absorbent resin SAP particles are added for further increasing the absorption performance of the core body, but the absorption structure of the product manufactured by the core body is often very thick, and certain inconvenience and discomfort can be brought to users.

Chinese patent No.: 201620020028.6 discloses a novel absorbing core, including top layer and intermediate layer, the absorbing core by the top layer parcel intermediate layer form, the top layer is hydrophilic non-woven fabrics, the intermediate layer is main absorber, main absorber include fluffy absorber and absorb cotton core again, fluffy absorber comprises fluffy layer polymer of one deck and the fluffy layer material of one deck, the absorbing cotton core be the mixture of wood pulp and SAP, fluffy absorber is located absorbing cotton core top. The middle layer of the absorption core body adopts a fluffy absorber and an absorption cotton core, and the fluffy layer material made of ES fiber non-woven fabric increases the strength of the core layer, so that the core layer is not easy to layer and break, the absorption speed of the fluffy layer polymer on the surface is high, the efficiency is economic, and meanwhile, the thickness of the absorption cotton core on the lower layer can be adjusted according to the requirement, so that different requirements of different absorption products on the thickness of the central absorption core body can be met, the water absorption capacity is high, urine can be effectively and rapidly absorbed and stored, and the use is dry and comfortable; however, the bulky polymer on the bulky material layer material is bent in the practical process, which affects the practicality of the bulky polymer, and thus the absorption effect of the absorption core is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides a polymeric absorbent core for paper diapers, which mainly solves the problem of poor absorption effect of the absorbent in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paper diaper macromolecule absorption core comprises an absorption core body, wherein the length direction of the absorption core body is defined as a longitudinal direction, the width direction of the absorption core body is defined as a transverse direction, the absorption core body comprises an absorption core body and hydrophilic non-woven fabrics coated on the outer surface of the absorption core body, the absorption core body comprises a first absorption core body, a second absorption core body, a third absorption core body and a fourth absorption core body, one part of the second absorption core body and one part of the third absorption core body along the longitudinal direction are attached to the two transverse sides of the first absorption core body and are arranged in an axial symmetry mode along the central axis of the first absorption core body, the other part of the second absorption core body and the other part of the third absorption core body are bent downwards to coat the two transverse sides of the first absorption core body and are attached to the lower surface of the first absorption core body, and the fourth absorption core body is attached to the part, which is contacted with the lower surface of the first absorption core body, the width dimension of first absorption core is less than the width dimension of fourth absorption core, the width dimension of first absorption core is greater than the width dimension of fourth absorption core with the thickness dimension that second absorption core and third absorbed the core, first absorption core is including bulky non-woven fabrics, the upper surface and the lower surface of bulky non-woven fabrics are provided with first macromolecular material layer and second macromolecular material layer respectively, the thickness of first macromolecular material layer is less than the thickness of second macromolecular material layer, the second macromolecular material layer including respectively with second absorption core and third absorption core contact be massive distribution on the lower surface of bulky non-woven fabrics and be located between the two and along the strip macromolecular layer that is strip distribution on the bulky lower surface of non-woven fabrics that longitudinal direction interval set up.

Furthermore, an arc-shaped bulge is arranged on the upper surface of the first absorption core body and between the second absorption core body and the third absorption core body along the longitudinal direction, and a plurality of blind holes are formed in the upper surface of the arc-shaped bulge.

Furthermore, a first flow guide layer is arranged on the upper surface of the first absorption core body, and a second flow guide layer is arranged on the upper surface of the fourth absorption core body between the second absorption core body and the third absorption core body.

Furthermore, the second absorption core, the third absorption core and the fourth absorption core are formed by mixing wood pulp materials and polymer particles.

Furthermore, a bump is convexly arranged on the upper surface of the fourth absorbing core body between the second absorbing core body and the third absorbing core body, and a gap is formed between the upper surface of the bump and the lower surface of the first absorbing core body.

By adopting the technical scheme, the beneficial effects of the utility model are that: the paper diaper macromolecule absorption core is characterized in that the second absorption core body and the third absorption core body are arranged at the two transverse ends of the first absorption core body, the fourth absorption core body is arranged at the lower sides of the second absorption core body and the third absorption core body, so that the middle part of the absorption core body has an interval, the air flow is facilitated, the air permeability is improved, the middle thickness of the absorption core body is smaller, the bending effect is good in the using process, the movement convenience of a user is facilitated, the absorption effect of the absorption core body is reduced after bending, meanwhile, the first macromolecule material layer and the second macromolecule material layer on the first absorption core body are beneficial to improving the absorption effect of the first absorption core body, the thickness of the first macromolecule material layer is smaller than that of the second macromolecule material layer, the first macromolecule material layer can not form a figure after bending and can rapidly absorb urine and has a downward permeation function, and the expansion rate is low, the comfort of a user is improved, and the thickness of the second high polymer layer is increased due to the block-shaped high polymer layer and the strip-shaped high polymer layer on the second high polymer material layer, so that the absorption capacity and the absorption effect are improved, and the influence in the bending process is reduced; furthermore, the arc-shaped bulges arranged on the first absorption core body increase the contact area of urine, can quickly absorb the urine, and meanwhile, the blind holes arranged on the first absorption core body increase the air permeability, improve the comfort level and accelerate the infiltration effect of the urine; further, the lug that sets up makes second macromolecular material layer absorb urine inflation back and lug contact to accelerate the infiltration of urine, improve the absorption effect, and be favorable to increasing the fourth and absorb the absorption capacity of core, there is the clearance simultaneously on the upper surface of lug and the lower surface of first absorption core, be used for keeping the gas permeability function of absorbing the core body, effectively improve the travelling comfort.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a schematic bottom view of the first absorbent core in the embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model provides a do:

referring to fig. 1, 2 and 3, a polymeric absorbent core for paper diapers comprises an absorbent core body 1, which is defined as a longitudinal direction along a length direction of the absorbent core body 1 and a transverse direction along a width direction thereof, wherein the absorbent core body 1 comprises an absorbent core body and a hydrophilic non-woven fabric 2 coated on an outer surface thereof, the absorbent core body comprises a first absorbent core body 3, a second absorbent core body 4, a third absorbent core body 5 and a fourth absorbent core body 6, a part of the second absorbent core body 4 and the third absorbent core body 5 along the longitudinal direction is attached to two transverse sides of the first absorbent core body 3 and is axially symmetric along a central axis of the first absorbent core body 3, and the other part of the second absorbent core body 4 and the third absorbent core body 5 is bent downward to cover two transverse sides of the first absorbent core body 3 and is attached to a lower surface of the first absorbent core body 3, an arc-shaped bulge 7 is arranged on the upper surface of the first absorption core body 3 between the second absorption core body 4 and the third absorption core body 5 along the longitudinal direction, a plurality of blind holes 8 are arranged on the upper surface of the arc-shaped bulge 7, the fourth absorption core body 6 is attached to the parts of the second absorption core body 4 and the third absorption core body 5, which are contacted with the lower surface of the first absorption core body 3, the width dimension a of the first absorption core body 3 is smaller than the width dimension b of the fourth absorption core body 6, the width dimension a of the first absorption core body 3 plus the thickness dimensions c of the second absorption core body 4 and the third absorption core body 5 are larger than the width dimension b of the fourth absorption core body 6, a convex block 9 is arranged on the upper surface of the fourth absorption core body 6 between the second absorption core body 4 and the third absorption core body 5 in an upward protruding mode, and a gap exists between the upper surface of the convex block 9 and the lower surface of the first absorption core body, the second absorption core body 3, the third absorption core body 4 and the fourth absorption core body 5 are formed by mixing wood pulp materials and polymer particles 11, the first absorption core body 3 comprises bulky non-woven fabrics 31, the upper surface and the lower surface of the bulky non-woven fabrics 31 are respectively provided with a first polymer material layer 32 and a second polymer material layer 33, the thickness of the first polymer material layer 32 is smaller than that of the second polymer material layer 33, the second polymer material layer 33 comprises a blocky polymer layer 12 which is blocky distributed on the lower surface of the bulky non-woven fabrics 31 and a strip-shaped polymer layer 13 which is arranged between the blocky polymer layer 12 and is strip-shaped distributed on the lower surface of the bulky non-woven fabrics 31 along the longitudinal direction, the blocky polymer layer is respectively contacted with the second absorption core body 4 and the third absorption core body 5, the first flow guide layer 14 is arranged on the upper surface of the first absorption core, a second flow guide layer 15 is provided on the upper surface of the fourth absorbent core 6 between the second absorbent core 4 and the third absorbent core 5.

The utility model discloses a working method is: the paper diaper macromolecule absorption core is characterized in that the second absorption core body 4 and the third absorption core body 5 are arranged at the two transverse ends of the first absorption core body 3, the fourth absorption core body 6 is arranged at the lower sides of the second absorption core body 4 and the third absorption core body 5, so that the middle part of the absorption core body 1 has an interval, which is beneficial to the air flow and the air permeability increase, the middle thickness of the absorption core body 1 is smaller, the bending effect is good in the using process, which is beneficial to the improvement of the activity convenience of users, and the absorption effect of the absorption core body 1 is reduced after bending, meanwhile, the first macromolecule material layer 32 and the second macromolecule material layer 33 on the first absorption core body 3 are beneficial to the improvement of the absorption effect of the first absorption core body 3, the thickness of the first macromolecule material layer 32 is smaller than that of the second macromolecule material layer 33, so that the first macromolecule material layer 32 can not shadow on the, the block-shaped polymer layer 12 and the strip-shaped polymer layer 13 on the second polymer material layer 33 increase the thickness of the second polymer material layer 33, improve the absorption capacity and the absorption effect, and reduce the influence in the bending process; the arc-shaped bulge 7 arranged on the first absorption core body 3 increases the contact area of urine, can quickly absorb the urine, and simultaneously, the blind hole 8 arranged increases the air permeability, improves the comfort level and accelerates the infiltration effect of the urine; the lug 9 that sets up makes second macromolecular material layer 33 absorb urine inflation back and lug 9 contact to accelerate the infiltration of urine, improve the absorption effect, and be favorable to increasing the fourth absorption core 6's absorbed dose, there is the clearance simultaneously lug 9's upper surface and first absorption core 3's lower surface, be used for keeping the gas permeability function of absorbing core body 1, effectively improve the travelling comfort.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. A paper diaper macromolecule absorption core is characterized in that: the absorbing core comprises an absorbing core body, the longitudinal direction of the absorbing core body is defined, the transverse direction of the absorbing core body is defined, the absorbing core body comprises an absorbing core body and hydrophilic non-woven fabrics coated on the outer surface of the absorbing core body, the absorbing core body comprises a first absorbing core body, a second absorbing core body, a third absorbing core body and a fourth absorbing core body, one part of the second absorbing core body and one part of the third absorbing core body along the longitudinal direction are attached to the two transverse sides of the first absorbing core body and are arranged in an axial symmetry mode along the central axis of the first absorbing core body, the other part of the second absorbing core body and the other part of the third absorbing core body are bent downwards to coat the two transverse sides of the first absorbing core body and are attached to the lower surface of the first absorbing core body, and the fourth absorbing core body is attached to the part, which is contacted with the lower surface of the first absorbing core body, on the second absorbing, the width dimension of first absorption core is less than the width dimension of fourth absorption core, the width dimension of first absorption core is greater than the width dimension of fourth absorption core with the thickness dimension that second absorption core and third absorbed the core, first absorption core is including bulky non-woven fabrics, the upper surface and the lower surface of bulky non-woven fabrics are provided with first macromolecular material layer and second macromolecular material layer respectively, the thickness of first macromolecular material layer is less than the thickness of second macromolecular material layer, the second macromolecular material layer including absorb core and third with the second respectively and absorb the contact of core be massive distribution on the lower surface of bulky non-woven fabrics and be located between the two and along the strip macromolecular layer that is the strip and distribute on the lower surface of non-woven fabrics that longitudinal direction interval set up.

2. The polymeric absorbent core for paper diapers according to claim 1, wherein: an arc-shaped bulge is arranged on the upper surface of the first absorption core body and between the second absorption core body and the third absorption core body along the longitudinal direction, and a plurality of blind holes are formed in the upper surface of the arc-shaped bulge.

3. The polymeric absorbent core for paper diapers according to claim 2, wherein: and a first flow guide layer is arranged on the upper surface of the first absorption core body, and a second flow guide layer is arranged between the second absorption core body and the third absorption core body on the upper surface of the fourth absorption core body.

4. The polymeric absorbent core for paper diapers according to claim 2 or 3, characterized in that: and a bump is arranged on the upper surface of the fourth absorption core body and is upwards protruded between the second absorption core body and the third absorption core body, and a gap is formed between the upper surface of the bump and the lower surface of the first absorption core body.

Images