CN221814464U - Composite core body with strong water absorption and reverse osmosis prevention paper diaper - Google Patents

Abstract

The utility model discloses a composite core body with a strong water absorption reverse osmosis prevention paper diaper, and relates to the technical field of paper diapers, comprising a paper diaper body, a bottom isolation paper layer arranged on the inner wall of the bottom of the paper diaper body, an upper surface isolation paper layer arranged on the top of the bottom isolation paper layer, an absorption part arranged on the inner wall of the bottom isolation paper layer and positioned at the bottom of the upper surface isolation paper layer, and a diversion part embedded on the top of the upper surface isolation paper layer; the absorbing component comprises a rapid absorbing bottom layer, a first reverse osmosis insulating layer, a slow absorbing middle layer and a second reverse osmosis insulating layer, wherein the rapid absorbing bottom layer, the first reverse osmosis insulating layer, the slow absorbing middle layer and the second reverse osmosis insulating layer are arranged at the top of the bottom insulating paper layer sequentially from bottom to top. The water absorption speed is faster and more uniform; reverse osmosis phenomenon is avoided; the water absorption capacity is larger, so that the baby can be kept dry and comfortable under the condition of multiple urination.

Description

A composite core of a diaper with strong water absorption and anti-reverse osmosis

Technical Field

The utility model mainly relates to the technical field of diapers, in particular to a composite core body of a diaper with strong water absorption and anti-reverse osmosis properties.

Background Art

Diapers are disposable products. The user groups of diapers are mainly infants and adults. The domestic market is mainly for baby diapers. Diapers for babies generally have 3 layers of quick-absorbing and water-locking bodies, 3 full-length diversion grooves, as well as elevated double three-dimensional leak-proof partitions and soft elastic back waist. These designs allow babies to truly experience the super value of "quick absorption, no leaks, dryness and worry-free"; in addition, baby diapers also use widened and lengthened soft glue-free magic buckles, which are safer and more convenient to use, and have become an inseparable part of current baby products.

A side leakage-proof baby diaper provided according to application number CN202120209538.9 includes a diaper body, the cross-section of the diaper body adopts an arc structure with a recessed center, and the diaper body includes a cotton surface layer, a bamboo charcoal fiber guide layer, a composite core layer, a water-repellent non-woven fabric layer and a breathable microporous membrane layer; the cotton surface layer and the breathable microporous membrane layer are sewn, and a bamboo charcoal fiber guide layer, a composite core layer and a water-repellent non-woven fabric layer are sequentially arranged between the cotton surface layer and the breathable microporous membrane layer from top to bottom; one end of the diaper body is connected to an elastic part, and one side of the diaper body close to the elastic part is recessed to form a pocket-shaped structure; both sides of the diaper body are connected to wings, and second Velcro is connected to both sides of one end of the diaper body; a second Velcro is provided on the other end surface of the diaper body, and the second Velcro is connected to the second Velcro. The utility model can not only effectively prevent urine from leaking sideways and realize rapid water absorption, but also has a large accommodating space for the diaper, which can effectively prevent feces from leaking sideways.

The above-mentioned lacks a structural design for the diaper to quickly absorb urine and prevent the urine in the absorbent core from seeping out from the liquid-permeable surface layer during the baby's activities.

Utility Model Content

Based on this, the purpose of the utility model is to provide a composite core of a diaper with strong water absorption and anti-reverse osmosis to solve the technical problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A composite core body of a highly absorbent anti-reverse osmosis diaper, comprising a diaper body, a bottom insulating paper layer arranged on the bottom inner wall of the diaper body, an upper insulating paper layer arranged on the top of the bottom insulating paper layer, an absorbent component arranged on the inner wall of the bottom insulating paper layer and located at the bottom of the upper insulating paper layer, and a flow guide component embedded on the top of the upper insulating paper layer; the absorbent component comprises a fast-absorbing bottom layer, a first reverse osmosis insulating layer, a slow-absorbing middle layer, and a second reverse osmosis insulating layer arranged successively from bottom to top on the top of the bottom insulating paper layer.

Preferably, the flow guide component includes a plurality of annular absorption and flow guide surface layers embedded in the top of the upper insulating paper layer, and a plurality of flow guide embedded branches arranged at the bottom of the annular absorption and flow guide surface layer.

Preferably, the annular absorption and diversion surface layer is alternately arranged with the top of the upper surface insulating paper layer, and the bottom of the annular absorption and diversion surface layer is connected to the top of the second reverse osmosis insulating layer.

Preferably, the guide branches are embedded in the first reverse osmosis insulation layer, the slow absorption middle layer, and the second reverse osmosis insulation layer, and the bottom of the guide branches is embedded in the fast absorption bottom layer.

Preferably, the first reverse osmosis insulation layer is wrapped with non-woven fabric, and the first reverse osmosis insulation layer has the same structure as the second reverse osmosis insulation layer.

Preferably, the bottom side edge of the upper insulating paper layer and the top side edge of the bottom insulating paper layer are bonded together.

Preferably, the top of the annular absorption and diversion surface layer is provided with interwoven concave-convex patterns.

In summary, this technical solution mainly has the following beneficial effects:

The composite absorption core of the utility model comprises a four-layer structure. The guide component will quickly guide the urine to the bottom absorption component in a flash, and then the fast absorption bottom layer will quickly absorb the urine, and the slow absorption middle layer will assist in absorbing the urine; and the absorption layer is isolated by two layers of reverse osmosis isolation layers to improve the reverse osmosis effect; compared with the prior art, the water absorption speed is faster and more uniform; there is basically no reverse osmosis phenomenon; the water absorption capacity is also larger, which can ensure that the baby can remain dry even when urinating multiple times, reduce the probability of diaper rash, and improve the sleep quality of the baby and the mother.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a plan view of the main structure of the diaper of the present invention;

FIG2 is an axonometric view of the structure of the absorbing component of the present invention;

FIG. 3 is an axonometric view of the flow guide component structure of the present invention.

Description of the drawings: 10. Diaper body; 11. Bottom insulating paper layer; 12. Upper insulating paper layer; 20. Absorbent component; 21. Fast absorbing bottom layer; 22. First reverse osmosis insulating layer; 23. Slow absorbing middle layer; 24. Second reverse osmosis insulating layer; 30. Guide component; 31. Annular absorbent guide surface layer; 32. Guide embedded branch.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

Example

As shown in Figures 1 and 2, the diaper body 10 includes a bottom insulating paper layer 11 arranged on the bottom inner wall of the diaper body 10, an upper insulating paper layer 12 arranged on the top of the bottom insulating paper layer 11, and an absorbent component 20 arranged on the inner wall of the bottom insulating paper layer 11 and located at the bottom of the upper insulating paper layer 12. The absorbent component 20 includes a fast-absorbing bottom layer 21 arranged on the top of the bottom insulating paper layer 11, a first reverse osmosis insulating layer 22, a slow-absorbing middle layer 23, and a second reverse osmosis insulating layer 24.

It should be noted that, in this embodiment, the fast-absorbing bottom layer 21 located on the top of the bottom insulating paper layer 11 first quickly absorbs urine, and the filler in the fast-absorbing bottom layer 21 combines with the urine to expand. At the same time, the slow-absorbing middle layer 23 performs a second absorption of the residual urine in the diversion embedding 32 to keep the top of the annular absorption and diversion surface layer 31 dry.

As shown in Figures 2 and 3, it includes a diaper body 10, a bottom insulating paper layer 11 arranged on the bottom inner wall of the diaper body 10, an upper insulating paper layer 12 arranged on the top of the bottom insulating paper layer 11, a diversion embedded branch 32 passing through the first reverse osmosis insulating layer 22, a slow absorption middle layer 23, and a second reverse osmosis insulating layer 24, the bottom of the diversion embedded branch 32 is embedded in the inside of the fast absorption bottom layer 21, the outer surface of the first reverse osmosis insulating layer 22 is wrapped with non-woven fabric, the first reverse osmosis insulating layer 22 and the second reverse osmosis insulating layer 24 have the same structure, and the bottom side of the upper insulating paper layer 12 and the top side of the bottom insulating paper layer 11 are bonded.

It should be noted that, in this embodiment, a second reverse osmosis isolation layer 24 is provided between the bottom of the annular absorption and diversion surface layer 31 and the top of the slow absorption middle layer 23 to perform a reverse osmosis isolation on urine. At the same time, a first reverse osmosis isolation layer 22 is provided between the bottom of the slow absorption middle layer 23 and the top of the fast absorption bottom layer 21 to perform a secondary reverse osmosis isolation on urine, further preventing reverse osmosis overflow of urine.

Secondly, the bottom insulating paper layer 11 and the upper insulating paper layer 12 wrap and isolate the fast-absorbing bottom layer 21 and the slow-absorbing middle layer 23, which not only prevents the internal urine from overflowing, but also further ensures the dryness of the diaper and effectively avoids the probability of baby diaper rash.

As shown in Figures 1 and 3, it includes a diaper body 10, a bottom insulating paper layer 11 arranged on the bottom inner wall of the diaper body 10, an upper insulating paper layer 12 arranged on the top of the bottom insulating paper layer 11, and a guide component 30 embedded in the top of the upper insulating paper layer 12; the guide component 30 includes a plurality of annular absorbent guide surfaces 31 embedded in the top of the upper insulating paper layer 12, and a plurality of guide embedded branches 32 arranged at the bottom of the annular absorbent guide surface layer 31; the annular absorbent guide surface layer 31 is alternately arranged with the top of the upper insulating paper layer 12, and the bottom of the annular absorbent guide surface layer 31 is connected to the top of the second reverse osmosis insulating layer 24; the top of the annular absorbent guide surface layer 31 is provided with interwoven concave and convex patterns.

It should be noted that, in the present embodiment, during urination, urine is absorbed by the top of the annular absorption and diversion surface layer 31 with interwoven concave-convex patterns, and the urine is diverted by the multiple diversion embedments 32 at the bottom of the annular absorption and diversion surface layer 31; wherein the annular absorption and diversion surface layer 31 is alternately arranged with the top of the upper insulating paper layer 12, and the multiple annular absorption and diversion surface layers 31 increase the absorption rate of urine.

The working principle of the utility model is:

In the utility model, after the baby is fully dressed at night, when urinating, the urine is absorbed by the top of the annular absorption and diversion surface layer 31 with interlaced concave and convex patterns, and the urine is diverted by the multiple diversion embedded branches 32 at the bottom of the annular absorption and diversion surface layer 31; wherein the annular absorption and diversion surface layer 31 and the top of the upper surface isolation paper layer 12 are alternately arranged, and the multiple annular absorption and diversion surface layers 31 increase the absorption speed of urine;

The fast-absorbing bottom layer 21 located on the top of the bottom insulating paper layer 11 first absorbs urine quickly, and the filler in the fast-absorbing bottom layer 21 expands in combination with urine. At the same time, the slow-absorbing middle layer 23 absorbs the residual urine in the diversion embedded branch 32 for a second time, so as to keep the top of the annular absorption and diversion surface layer 31 dry. Among them, a second reverse osmosis insulation layer 24 is provided at the bottom of the annular absorption and diversion surface layer 31 and the top of the slow-absorbing middle layer 23, so as to perform a first reverse osmosis isolation on urine. At the same time, a first reverse osmosis insulation layer 22 is provided between the bottom of the slow-absorbing middle layer 23 and the top of the fast-absorbing bottom layer 21, so as to perform a second reverse osmosis isolation on urine, so as to further prevent urine reverse osmosis from overflowing. Secondly, the bottom insulating paper layer 11 and the upper insulating paper layer 12 wrap and isolate the fast-absorbing bottom layer 21 and the slow-absorbing middle layer 23, so as to isolate the internal urine from overflowing, and further ensure the dryness of the diaper, so as to effectively avoid the probability of baby diaper rash.

The above embodiments are only for illustrating the technical idea of the present utility model, and cannot be used to limit the protection scope of the present utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present utility model shall fall within the protection scope of the present utility model.

Claims (7)

1. The composite core body of the reverse osmosis prevention paper diaper with strong water absorbability comprises a paper diaper body (10) and is characterized in that a bottom isolation paper layer (11) arranged on the inner wall of the bottom of the paper diaper body (10), an upper surface isolation paper layer (12) arranged on the top of the bottom isolation paper layer (11), an absorption part (20) arranged on the inner wall of the bottom isolation paper layer (11) and positioned at the bottom of the upper surface isolation paper layer (12) and a diversion part (30) embedded on the top of the upper surface isolation paper layer (12); the absorbing component (20) comprises a rapid absorbing bottom layer (21), a first reverse osmosis insulating layer (22), a slow absorbing middle layer (23) and a second reverse osmosis insulating layer (24), wherein the rapid absorbing bottom layer (21), the first reverse osmosis insulating layer (22), the slow absorbing middle layer (23) and the second reverse osmosis insulating layer (24) are arranged at the top of the bottom insulating paper layer (11) sequentially from bottom to top.

2. The composite core with strong water absorption reverse osmosis prevention paper diaper according to claim 1, wherein the diversion component (30) comprises a plurality of annular absorption diversion surface layers (31) embedded at the top of the upper surface isolation paper layer (12), and a plurality of diversion embedded branches (32) arranged at the bottom of the annular absorption diversion surface layers (31).

3. The composite core with strong water absorption reverse osmosis prevention paper diaper according to claim 2, wherein the annular absorption diversion surface layer (31) and the top of the upper surface isolation paper layer (12) are alternately arranged, and the bottom of the annular absorption diversion surface layer (31) is connected with the top of the second reverse osmosis isolation layer (24).

4. The composite core with strong water absorption reverse osmosis prevention paper diaper according to claim 2, wherein the diversion embedded branch (32) is penetrated through the first reverse osmosis isolation layer (22), the slow absorption middle layer (23) and the second reverse osmosis isolation layer (24), and the bottom of the diversion embedded branch (32) is embedded inside the fast absorption bottom layer (21).

5. The composite core with strong water absorption reverse osmosis prevention paper diaper according to claim 1, wherein the first reverse osmosis isolation layer (22) is wrapped by non-woven fabrics, and the first reverse osmosis isolation layer (22) and the second reverse osmosis isolation layer (24) have the same structure.

6. The composite core with strong water absorption reverse osmosis prevention paper diaper according to claim 1, wherein the bottom side edge of the upper surface isolation paper layer (12) and the top side edge of the bottom isolation paper layer (11) are arranged by adhesion.

7. The composite core with the strong water absorption reverse osmosis prevention paper diaper according to claim 2, wherein the top of the annular absorption diversion surface layer (31) is provided with interweaved concave-convex lines.