A large-capacity baby diaper
By designing a composite layered structure and wavy dispersion strips in the crotch area of the diaper, the problems of insufficient absorbent volume and low dispersion efficiency are solved, achieving efficient absorption and leak prevention.
CN224523428UActive Publication Date: 2026-07-21FUJIAN QUANZHOUCITY AILE HYGIENE PROD CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QUANZHOUCITY AILE HYGIENE PROD CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
Traditional disposable diapers have limited absorbency and low dispersion efficiency of the dispersion layer, resulting in uneven absorption and easy leakage.
Method used
The bottom design features a composite layered structure, including a central arc-shaped section and side arc-shaped sections, with internal wave-shaped dispersion strips and a honeycomb-shaped absorbent layer. Combined with breathable holes and elastic lace, it improves absorption volume and dispersion efficiency.
Benefits of technology
The increased absorbency of the diaper improves the speed and efficiency of urine dispersion, ensuring both comfort and leak-proof performance.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224523428U_ABST
Abstract
The utility model relates to paper diaper technical field, concretely is a kind of large-capacity baby paper diaper, including trousers, the two ends of trousers are respectively set up and can mutually adhere front waist and back waist, the central position of trousers is set with crotch, and the edge position of crotch is enclosed with leakage-proof cover edge, and crotch includes central arc section and the side arc section located in the two sides of central arc section, the top end of side arc section is curved from outside to inside upwards from leakage-proof cover edge side wall position, the top end of central arc section is curved upwards from the contact position with two side arc sections, and central arc section and side arc section are all the composite laminated structure of same composition, it includes water absorption layer, flow guide layer and skin layer from below to above in proper order. By the setting of side arc section and central arc section make crotch more fit human body, to increase crotch thickness under the premise of not affecting paper diaper wearing comfort, and urine is evenly dispersed to water absorption layer surface absorption more fully by skin layer and flow guide layer, and synergistically improve paper diaper absorption volume.
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