一种具有柔性支撑前后兜结构的纸尿裤

By designing a flexible support front and back pocket structure in the diaper, including a pocket-shaped cavity, support foam, and anti-backflow fabric, the problem of excrement being difficult to enter or backflow is solved, achieving more efficient containment and a more comfortable user experience.

CN224505741UActive Publication Date: 2026-07-17OBEE PERSONAL CARE PRODUCTS (FOSHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
OBEE PERSONAL CARE PRODUCTS (FOSHAN) CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The open design of existing diapers makes it easy for excrement to be squeezed out of the receiving cavity or difficult to enter due to compression, and the soft material makes the opening unstable, affecting the comfort of use.

Method used

The diaper features a flexible support front and rear pocket structure, including a pocket-shaped cavity and support foam. The pocket-shaped cavity is formed by folding the bottom layer and includes support foam and anti-backflow fabric. The support foam has an inlet channel to stabilize the opening, the anti-backflow fabric prevents backflow, and the absorbent strips are arranged in an alternating pattern to improve the capacity.

Benefits of technology

It increases the diaper's capacity and comfort, prevents excrement from seeping back onto the skin, enhances the side leakage prevention effect, and improves the user's comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224505741U_ABST
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Abstract

本实用新型公开了一种具有柔性支撑前后兜结构的纸尿裤,属于卫生用品技术领域,包括纸尿裤本体、兜状腔,纸尿裤本体自上而下依次由面层、吸收芯体、底层组成,面层横向两侧均设有防漏隔边,防漏隔边与底层沿吸收芯体的横向两端共同向外延伸并形成腿围区,底层沿吸收芯体的纵向两端向外延伸并形成腰围区;兜状腔设有两个并分别位于吸收芯体两端与腰围区之间,兜状腔由底层向下折叠、再向上折叠后形成,兜状腔内底层的横向端部粘接固定,兜状腔内形成底端与横向两端均闭合且顶部设有兜入口的空间,兜入口内横贯有支撑泡棉;本实用新型通过在兜状腔入口设置支撑泡棉使排泄物可以更加顺利地进入兜状腔内部。
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Claims

1. A paper diaper having a flexible support front and back pocket structure, comprising a paper diaper body (1), a pocket-like cavity (2), characterized in that, The diaper body (1) is composed of a top layer (11), an absorbent core (12), and a bottom layer (13) from top to bottom. The top layer (11) has leak-proof partitions (14) on both sides in the horizontal direction. The leak-proof partitions (14) and the bottom layer (13) extend outward along the two ends in the horizontal direction of the absorbent core (12) to form a leg area. The bottom layer (13) extends outward along the two ends in the vertical direction of the absorbent core (12) to form a waist area. The pocket-shaped cavity (2) has two and is located between the two ends of the absorbent core (12) and the waist area. The pocket-shaped cavity (2) is formed by folding the bottom layer (13) downward and then upward. The horizontal end of the bottom layer (13) inside the pocket-shaped cavity (2) is glued and fixed. The pocket-shaped cavity (2) forms a space with the bottom end and the horizontal ends closed and the top provided with a pocket entrance (21). The pocket entrance (21) is traversed by a supporting foam (22).

2. The paper diaper having a flexible support front and rear pocket structure according to claim 1, characterized in that, The supporting foam (22) is provided with an inlet channel (23) that extends from the pocket opening (21) into the pocket cavity (2), and the supporting foam (22) is provided with anti-backflow cloth (24) extending into the pocket cavity (2) on both longitudinal sides.

3. The paper diaper having a flexible support front and rear pocket structure according to claim 1, characterized in that, The pocket-shaped cavity (2) has several horizontally extending absorbent strips (25) on both sides. The absorbent strips (25) are arranged in an alternating manner. Each absorbent strip (25) has at least two through grooves (26) that run from the top to the bottom of the absorbent strip (25). The through grooves (26) between adjacent absorbent strips (25) are arranged in an alternating manner.

4. The paper diaper having a flexible support front and rear pocket structure according to claim 2, characterized in that, The longitudinal ends of the surface layer (11) cover the top of the pocket entrance (21) and extend to the waist area. The surface of the surface layer (11) has several through holes (111) that match the entrance channel (23).

5. The paper diaper having a flexible support front and rear pocket structure according to claim 1, characterized in that, The surface layer (11) has several longitudinally extending guide grooves (15) on its upper surface, and a guide diffusion layer (16) is provided between the surface layer (11) and the absorption core (12).

6. The paper diaper having a flexible support front-and-rear pocket structure according to claim 1, characterized in that, The bottom layer (13) consists of a leak-proof bottom film (131) and a bottom non-woven fabric (132) from top to bottom.

7. The paper diaper having a flexible support front-and-rear pocket structure according to claim 1, characterized in that, The waist area includes a front waist (17) and a back waist (18). The front waist (17) has fixed waist stickers (19) on both sides in the lateral direction. The back waist (18) has a waist sticker area that matches the fixed waist stickers (19) on its surface.