A paper diaper having good water absorption

By installing a double absorbent layer on the inner wall of the diaper body and utilizing a combination design of extended legs, tightening bands, and adhesive strips, the problem of poor fit between the diaper and the body is solved, achieving more efficient liquid absorption and leak prevention.

CN224357738UActive Publication Date: 2026-06-16QIANZHIYA (HUBEI) SANITARY PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIANZHIYA (HUBEI) SANITARY PROD CO LTD
Filing Date
2025-04-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing disposable diapers cannot effectively improve the fit to the body during use, leading to liquid leakage and reduced absorbency.

Method used

By installing a double absorbent layer on the inner wall of the diaper body and fixing the extension legs and patches on both sides of the bottom, the diaper is tightened using the first and second tightening bands, and combined with the adhesion of the main inner and outer adhesive strips, the fit to the human body is enhanced.

🎯Benefits of technology

It effectively prevents liquid leakage, improves the absorbency and performance of diapers, enhances the fit to the body, and makes them easier to change and use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224357738U_ABST
    Figure CN224357738U_ABST
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Abstract

The utility model relates to paper diaper technical field, put forward a kind of paper diaper with good water absorption, including paper diaper body, the inner side wall of paper diaper body is fixedly installed with double absorption layer for adsorption, the bottom end both sides of paper diaper body are fixedly installed with the extension leg of paper diaper body for extending lock edge, the paper diaper with good water absorption, through the extension leg set up and increase the wrapping of paper diaper body to leg, by first tightening band is tightened, to prevent the condition of liquid leakage more effectively, and by the setting double absorption layer can increase the absorption effect of paper diaper body to liquid, also by the fit between the main outer adhesive strip set up on patch and the main inner adhesive strip on paper diaper body, and by the tightening of second tightening band to paper diaper body waist, so that paper diaper body is more convenient to replace and fit, thereby improve the effect that the whole paper diaper is used, ensure the efficient water absorption of paper diaper body.
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Description

Technical Field

[0001] This utility model relates to the field of diaper technology, specifically to a diaper with good absorbency. Background Technology

[0002] Disposable diapers are hygiene products used to absorb and contain the excrement of infants, adults, or patients. They are made from superabsorbent polymer (SAP), which is mainly composed of starch and acrylate.

[0003] Chinese patent disclosure CN215606898U discloses a double-arc streamlined diaper, comprising a diaper body, a back panel, and a front panel. The back panel is bonded to the front panel. An absorbent pad is fixedly connected to the middle of the diaper body, and raised strips are fixedly connected to both sides of the absorbent pad. Arc-shaped edge materials are fixedly connected to the left and right sides of the diaper body. The two arc-shaped edge materials are made of polyester, and elastic bands are fixedly connected inside the arc-shaped edge materials to ensure a snug fit around the baby's legs and prevent side leakage. This invention also incorporates an aluminum fixing strip at the top of the back panel. This design ensures the diaper doesn't easily come apart during use. The highly absorbent resin layer and fluff pulp layer provide excellent absorbency. Furthermore, the non-woven fabric layer and bottom fabric layer are sewn together to prevent the highly absorbent resin layer and fluff pulp layer from falling out. The diaper uses curved edges to improve the fit to the baby's legs. However, since the diaper is located at the crotch, the contact area with the legs is small. Curved edges and internal elastic bands alone cannot effectively improve the fit, making leakage more likely and reducing the overall absorbency of the diaper during use. Utility Model Content

[0004] The purpose of this invention is to provide a diaper with good absorbency, which solves the problem in related technologies that cannot effectively improve the fit between the diaper and the body during use, thus making it easier for liquid to leak out and reducing the overall absorbency of the diaper during use.

[0005] The technical solution of this utility model is as follows:

[0006] A highly absorbent diaper includes a diaper body. A double absorbent layer for adsorption is fixedly installed on the inner wall of the diaper body. Extending legs for extending the sealing edges of the diaper body are fixedly installed on both sides of the bottom end of the diaper body. Patches are fixedly installed on both sides of the extending legs and the diaper body for edge adhesion. Main inner adhesive strips for edge adhesion are also fixedly installed on both sides of the extending legs and the diaper body. Main outer adhesive strips for fixed attachment to the main inner adhesive strips are fixedly installed on the inner wall of the patch.

[0007] Preferably, a first tightening strap is fixedly installed on the outer bottom end of the extended trouser leg.

[0008] Preferably, a first inner adhesive strip and a first outer adhesive strip are fixedly installed on both sides of the first tightening strip.

[0009] Preferably, two first fasteners are fixedly installed on the outer top of the diaper body.

[0010] Preferably, a second tightening strap is fixedly installed on the inner sidewall of the two first buckle loops.

[0011] Preferably, four second buckles are fixedly installed on the outer top of the diaper body, and the inner sidewalls of the four second buckles are movably connected to the outer side of the second tightening band.

[0012] Preferably, a second inner adhesive strip and a second outer adhesive strip are fixedly installed on the outer side of the second tightening strip.

[0013] Preferably, the inner wall of the double absorption layer is provided with multiple guide grooves.

[0014] The beneficial effects of this utility model are:

[0015] The extended leg openings of the diaper increase its coverage of the legs, and the first tightening band further tightens it, effectively preventing liquid leakage. The double absorbent layer enhances the diaper's absorbency. The adhesion between the outer and inner adhesive strips on the patch and the second tightening band at the waist make the diaper easier to change and fit, thus improving overall diaper performance and ensuring its absorbency. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a schematic diagram of the diaper body structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the second tightening belt structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the double-absorbent layer structure of this utility model;

[0021] In the diagram: 1. Diaper body; 2. Double absorbent layer; 21. Guide groove; 3. Extended leg; 31. First tightening band; 32. First inner adhesive strip; 33. First outer adhesive strip; 4. Patch; 41. Main outer adhesive strip; 5. Main inner adhesive strip; 6. First fastening loop; 7. Second tightening band; 71. Second inner adhesive strip; 72. Second outer adhesive strip; 8. Second fastening loop. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figure 1 , Figure 2 as well as Figure 4 This embodiment proposes a highly absorbent diaper, comprising a diaper body 1. A double absorbent layer 2 for adsorption is fixedly installed on the inner wall of the diaper body 1. Multiple guide grooves 21 are formed on the inner wall of the double absorbent layer 2. Extension legs 3 for extending the sealing edges of the diaper body 1 are fixedly installed on both sides of the bottom end of the diaper body 1. Patches 4 are fixedly installed on both sides of the extension legs 3 and the diaper body 1 for edge adhesion. Main inner adhesive strips 5 for edge adhesion of the diaper body 1 are also fixedly installed on both sides of the extension legs 3 and the diaper body 1. Main outer adhesive strips 4 are fixedly installed on the inner wall of the patches 4 for fixed attachment to the main inner adhesive strips 5. 1. When using the diaper body 1, the diaper body 1 can be opened through the patch 4, so that the diaper body 1 does not need to be put on from the feet. After the front and back of the diaper body 1 are placed in the appropriate position and the extension legs 3 are attached to the legs, the main outer adhesive strip 41 on the patch 4 and the main inner adhesive strip 5 on the diaper body 1 are attached to each other, and the entire diaper body 1 is attached at the same time as the extension legs 3. Thus, the extension legs 3 can more effectively prevent liquid leakage. After the diaper body 1 is put on, the liquid can be absorbed by the double absorbent layer 2, ensuring the diaper body 1 has a high-efficiency water absorption effect.

[0024] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4 This embodiment proposes a diaper with good absorbency. A first tightening band 31 is fixedly installed on the outer bottom end of the extended pant leg 3. A first inner adhesive strip 32 and a first outer adhesive strip 33 are fixedly installed on both sides of the first tightening band 31, respectively. After the diaper body 1 is worn, the first tightening band 31 can be wrapped around the extended pant leg 3 once. The first inner adhesive strip 32 and the first outer adhesive strip 33 on the first tightening band 31 are mutually attached to tighten and bind the extended pant leg 3, thereby effectively improving the leak prevention of the diaper body 1. Two first fasteners 6 are fixedly installed on the outer top of the diaper body 1. A second tightening band 7 is fixedly installed on the inner side wall of the two first fasteners 6. The top of the diaper body 1... Four second buckles 8 are fixedly installed on the outer side of the end. The inner sidewalls of the four second buckles 8 are movably connected to the outer side of the second tightening band 7. The outer side of the second tightening band 7 is fixedly installed with a second inner adhesive strip 71 and a second outer adhesive strip 72 respectively. The waist of the diaper body 1 can be tightened by pulling the two front and rear second tightening bands 7, thereby allowing the second tightening band 7 to slide inside the second buckles 8 and tightening the waist of the diaper body 1, improving the fit with the human body. After tightening, the second tightening band 7 can be fixed by the close fit between the second inner adhesive strip 71 and the second outer adhesive strip 72, thereby further improving the fit between the diaper body 1 and the human body.

[0025] In this embodiment, during use, the diaper body 1 first increases the coverage of the legs by extending the pant legs 3, and is tightened by the first tightening band 31, thereby more effectively preventing liquid leakage. The double absorbent layer 2 increases the absorbency of the diaper body 1. Furthermore, the adhesion between the main outer adhesive strip 41 on the patch 4 and the main inner adhesive strip 5 on the diaper body 1, and the tightening of the waist of the diaper body 1 by the second tightening band 7, make the diaper body 1 easier to change and fit, thereby improving the overall diaper use effect and ensuring the absorbency of the diaper body 1.

[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A highly absorbent diaper, comprising a diaper body (1), characterized in that, The inner wall of the diaper body (1) is fixedly equipped with a double absorbent layer (2) for adsorption. The bottom sides of the diaper body (1) are fixedly equipped with extension legs (3) for extending the sealing edge of the diaper body (1). The extension legs (3) and the sides of the diaper body (1) are fixedly equipped with patches (4) for the edge of the diaper body (1). The sides of the extension legs (3) and the diaper body (1) are also fixedly equipped with main inner adhesive strips (5) for the edge of the diaper body (1). The inner wall of the patch (4) is fixedly equipped with a main outer adhesive strip (41) for fixed installation with the main inner adhesive strip (5).

2. The absorbent diaper according to claim 1, characterized in that, The bottom outer side of the extended trouser leg (3) is fixedly fitted with a first tightening strap (31).

3. The absorbent diaper according to claim 2, characterized in that, The first inner adhesive strip (32) and the first outer adhesive strip (33) are fixedly installed on both sides of the first tightening strip (31).

4. The absorbent diaper according to claim 1, characterized in that, Two first buckles (6) are fixedly installed on the outer top of the diaper body (1).

5. A diaper with good absorbency according to claim 4, characterized in that, The inner walls of the two first buckle loops (6) are fixedly fitted with second tightening straps (7).

6. A diaper with good absorbency according to claim 5, characterized in that, Four second buckles (8) are fixedly installed on the outer top of the diaper body (1), and the inner sidewalls of the four second buckles (8) are movably connected to the outer side of the second tightening band (7).

7. A diaper with good absorbency according to claim 5, characterized in that, The second inner adhesive strip (71) and the second outer adhesive strip (72) are fixedly installed on the outer side of the second tightening strip (7).

8. A diaper with good absorbency according to claim 1, characterized in that, The inner wall of the double absorption layer (2) is provided with multiple guide grooves (21).