A double-layered paper diaper

By using a double-layer diaper design, the second absorbent core is raised and fits the urethral opening using elastic components, which solves the problem of urine leakage between absorbent cores. It can also be disassembled and separated after saturation, achieving efficient absorption and economical use.

CN224441599UActive Publication Date: 2026-07-03HANGZHOU COCO HEALTHCARE PRODS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU COCO HEALTHCARE PRODS
Filing Date
2025-08-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The gap between the absorbent core and the urethral opening in existing disposable diapers causes leakage, and replacing the entire diaper after it is saturated results in resource waste and increased costs.

Method used

It adopts a double-layer absorbent structure. The first absorbent core is integrated with the pant body, and the second absorbent core is raised and fitted at the urethral opening through an elastic component. It can be detached after saturation, combined with a detachable connection and a pre-set tear line design.

Benefits of technology

It improves absorption efficiency and leak-proof performance, extends usage time, reduces usage costs, and enhances comfort and hygiene safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224441599U_ABST
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Abstract

The utility model discloses a double -layer paper diaper, this paper diaper includes trousers body and sets up the absorption structure in trousers body inboard, and absorption structure includes first absorption core body and is located the second absorption core body of first absorption core body wearer body side, first absorption core body is integral with trousers body, and second absorption core body is equipped with a strip of along longitudinal extension's elastic component in the two side edges adjacent with wearer thigh root each, and elastic component applies transverse contraction force to the second absorption core body center area when paper diaper surrounds the waist leg of wearer and is in the stretching state, makes the second absorption core body relative to first absorption core body form the bulge to the surface of wearer, thereby the urethral orifice position of fitting. Through above setting, paper diaper can effectively reduce the risk of urine leakage, and after using, remove second absorption core body, continue using first absorption core body, prolong the use time of single piece paper diaper, reduce the use cost.
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