Leakage-proof structure for edge of paper diaper

By designing three-dimensional leakage-proof partitions and water-repellent leakage-proof strips on the diapers, the problem of side leakage when there is a lot of liquid in a short period of time is solved, and multiple blocking of urine and improving the leakage-proof sealing of the diapers is achieved.

CN223026262UActive Publication Date: 2025-06-27QUANZHOU SHANLE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421822361.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When there are a lot of liquid in a short period of time, it is easy to cause urine leakage, which increases the hassle of cleaning.

Method used

A diaper edge leak-proof structure is designed, including three-dimensional leak-proof partitions and leak-proof strips. The leak-proof strip is made of hydrophobic non-woven fabric, with elastic bands inside, which can fit tightly on the skin, and the convex strips are made of silicone material, which has good elasticity and water resistance.

Benefits of technology

Through multiple blocking measures, urine is prevented from leaking from the side edges of the diaper, which significantly increases the leakage protection and reduces the leakage phenomenon of the diaper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper diapers, in particular to an edge leakage-proof structure of a paper diaper. The technical problem to be solved by the utility model is to provide the leakage-proof structure for the edge of the paper diaper, which can carry out multiple blocking on urine, prevent the urine from leaking from the edge of the side edge of the paper diaper and improve the leakage-proof sealing performance of the paper diaper. A paper diaper edge leakage-proof structure comprises a paper diaper body, a front waistline, an elastic rear waistline, a front waist tape, a first hook-and-loop fastener, an absorption core, a three-dimensional leakage-proof partition edge, a curled edge, a leakage-proof strip, a barrier strip, a pasting part, a second hook-and-loop fastener and a protruding strip. The paper diaper has the advantages that multiple blocking is carried out on urine, the urine is prevented from leaking from the edges of the side edges of the paper diaper, and the leakage-proof sealing performance of the paper diaper is improved.
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Description

Technical Field

[0001] The utility model relates to the field of diapers, in particular to a leak-proof structure for the edge of a diaper. Background Art

[0002] Diapers are commonly used daily necessities for babies. A good-quality diaper can keep a baby sleeping soundly throughout the night. When a baby urinates or defecates, the diaper absorbs urine or feces. Currently, although diapers can absorb a baby's urine, most of them have the problem of side leakage at the edges. If there is a large amount of liquid in a short period of time, the liquid flows to both sides, easily causing liquid to leak out. The leaked liquid flows onto the baby's clothes and the bed, increasing the trouble of cleaning. Therefore, there is an urgent need to develop a leak-proof structure for the edge of a diaper that can multi-block urine, prevent urine from leaking from the side edges of the diaper, and improve the leak-proof seal of the diaper. Summary of the Utility Model

[0003] In order to overcome the problem that most existing diapers have side leakage at the edges, and if there is a large amount of liquid in a short period of time, the liquid flows to both sides, easily causing liquid to leak out, the technical problem to be solved by the utility model is to provide a leak-proof structure for the edge of a diaper that can multi-block urine, prevent urine from leaking from the side edges of the diaper, and improve the leak-proof seal of the diaper.

[0004] The utility model is achieved by the following specific technical means:

[0005] A leak-proof structure for the edge of a diaper includes a diaper main body; a front waist circumference is fixedly arranged on the front side of the diaper main body, and a front waist sticker is fixedly arranged on the outer side of the front waist circumference; an elastic rear waist circumference is fixedly arranged on the rear side of the diaper main body, and first magic tapes are respectively fixedly arranged on the left and right sides of the elastic rear waist circumference; an absorbent core body is fixedly arranged in the middle of the inner surface of the diaper main body; three-dimensional leak-proof partition edges are respectively fixedly arranged on both sides of the absorbent core body arranged in the middle of the inner surface of the diaper main body; curling edges are respectively fixedly arranged on the left and right sides of the diaper main body.

[0006] A leak-proof strip for preventing urine leakage is also fixedly arranged on the inner surface of the curling edges arranged on the left and right sides of the diaper main body; the leak-proof strip includes a blocking strip, the blocking strip is a rectangular sheet structure, and the side close to the three-dimensional leak-proof partition edge is fixedly bonded to the inner surface of the curling edge arranged on the diaper main body; one end of the blocking strip close to the curling edge arranged on the diaper main body is also provided with an adhesive part fixedly connected to the blocking strip; a second magic tape for bonding with the adhesive part is also fixedly arranged at one end of the blocking strip away from the pasting part; a convex strip is also fixedly arranged on the side of the blocking strip away from the curling edge arranged on the diaper main body.

[0007] Furthermore, the blocking strip is made of hydrophobic non-woven fabric; it has a good waterproof effect and prevents urine from penetrating the blocking strip and leaking outwards.

[0008] Furthermore, an elastic band is provided inside the barrier strip; after wearing, the barrier strip can closely fit the skin of the wearer to form a seal, ensuring the leakage prevention effect.

[0009] Furthermore, the convex strip is made of silicone material; it has good elasticity and waterproofness, closely fits the skin of the wearer to achieve a seal and leakage prevention effect, and at the same time has a soft touch to ensure the wearing comfort of the diaper.

[0010] Furthermore, the convex strip is a circular arc-shaped protrusion; it increases the tightness and comfort of fitting with the skin of the wearer.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model achieves multiple blockages of urine, prevents urine from leaking from the side edges of the diaper, and increases the leakage prevention and sealing performance of the diaper.

[0013] Through the set three-dimensional leakage prevention side edge and leakage prevention strip, multiple blockages are carried out on urine to prevent urine from leaking from the side edges of the diaper, and the leakage prevention and sealing performance of the diaper is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a front view structural schematic diagram of the leakage prevention strip of the utility model.

[0016] The marks in the drawings are: 1-diaper main body, 2-front waist circumference, 3-elastic rear waist circumference, 4-front waist sticker, 5-first magic tape, 6-absorbent core, 7-three-dimensional leakage prevention side edge, 8-rolled edge, 9-leakage prevention strip, 91-barrier strip, 92-pasting part, 93-second magic tape, 94-convex strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following further describes the utility model with reference to the drawings: Embodiment

[0018] A diaper edge leakage prevention structure, as Figure 1-2 shown, includes a diaper main body 1; a front waist circumference 2 is fixedly arranged on the front side of the diaper main body 1, and a front waist sticker 4 is fixedly arranged on the outer side of the front waist circumference 2; an elastic rear waist circumference 3 is fixedly arranged on the rear side of the diaper main body 1, and first magic tapes 5 are respectively fixedly arranged on the left and right sides of the elastic rear waist circumference 3; an absorbent core 6 is fixedly arranged at the middle of the inner surface of the diaper main body 1; three-dimensional leakage prevention side edges 7 are respectively fixedly arranged on both sides of the absorbent core 6 arranged at the middle of the inner surface of the diaper main body 1; rolled edges 8 are also respectively fixedly arranged on the left and right sides of the diaper main body 1;

[0019] On the inner surface of the curled edges 8 provided on both left and right sides of the diaper main body 1, a leak-proof strip 9 for preventing urine leakage is fixedly provided; the leak-proof strip 9 includes a retaining strip 91, the retaining strip 91 is a rectangular sheet-like structure, and is fixedly bonded to the inner surface of the curled edge 8 provided on the diaper main body close to the three-dimensional leak-proof border 7; one end of the retaining strip 91 close to the curled edge 8 of the diaper main body 1 is also provided with an adhesive part fixedly connected to the retaining strip 91; at the end of the retaining strip 91 far from the adhesive part 92, a second magic tape 93 for bonding with the adhesive part is fixedly provided; on the side of the retaining strip 91 far from the curled edge 8 of the diaper main body 1, a convex strip 94 is fixedly provided.

[0020] Working principle:

[0021] When using the diaper of the present utility model, it is worn by pasting the first magic tape 5 on the elastic rear waistband 3 with the front waist patch 4 on the front waistband 2; subsequently, the second magic tape 93 on the leak-proof strip 9 at the curled edge 8 of the diaper main body 1 is bonded to the adhesive part on the leak-proof strip 9, and at the same time, the tightness is adjusted so that the leak-proof strip 9 forms a sealed leg guard around the thigh root.

[0022] During use, most of the excreted urine will be directly absorbed by the absorbent core 6 of the diaper main body 1, and some of the liquid will flow to the side. Three-dimensional leak-proof borders 7 are provided on both sides of the absorbent core 6, which can continue to block the urine and prevent the urine from flowing outwards, so that the liquid is directly absorbed by the absorbent core 6 of the diaper; when a large amount of liquid surges in at the same time, causing some urine to flow outwards through the three-dimensional leak-proof border 7, a leak-proof strip 9 is provided on the curled edge 8 of the diaper main body 1. The leak-proof strip 9 can form a sealed leg guard around the thigh root, closely fitting with the skin of the wearer, and can continue to block the urine to prevent the urine from flowing outwards continuously; by providing the three-dimensional leak-proof border 7 and the leak-proof strip 9 to block the urine multiple times, it is possible to prevent the urine from leaking from the side edge of the diaper, increasing the leak-proof seal of the diaper.

[0023] Although the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes can be made without departing from the scope of the present disclosure.

Claims

1. A diaper edge leakage prevention structure, comprising a diaper body (1); a front waistband (2) is fixedly provided on the front side of the diaper body (1), and a front waist tape (4) is fixedly provided on the outer side of the front waistband (2); an elastic rear waistband (3) is fixedly provided on the rear side of the diaper body (1), and first Velcro tapes (5) are fixedly provided on the left and right sides of the elastic rear waistband (3); an absorbent core (6) is fixedly provided in the middle of the inner surface of the diaper body (1); three-dimensional leakage prevention partition edges (7) are fixedly provided on both sides of the absorbent core (6) provided in the middle of the inner surface of the diaper body (1); and rolled edges (8) are also fixedly provided on the left and right sides of the diaper body (1); It is characterized in that Leak-proof strips (9) for preventing urine leakage are fixedly arranged on the inner surfaces of the curled edges (8) provided on the left and right sides of the diaper body (1); the leak-proof strips (9) include a retaining strip (91), which is a rectangular sheet structure and is fixedly bonded to the inner surface of the curled edge (8) provided on the diaper body on the side close to the three-dimensional leak-proof partition (7); an adhesive portion fixedly connected to the retaining strip (91) is also arranged on one end of the retaining strip (91) close to the curled edge (8) provided on the diaper body (1); a second Velcro strip (93) for bonding to the adhesive portion is also fixedly arranged on the end of the retaining strip (91) away from the adhesive portion (92); and a convex strip (94) is also fixedly arranged on the side of the retaining strip (91) away from the curled edge (8) provided on the diaper body (1).

2. A diaper edge leakage prevention structure according to claim 1, characterized in that: The barrier strip (91) is made of hydrophobic non-woven fabric.

3. The diaper edge leakage prevention structure according to claim 1, characterized in that: An elastic band is arranged inside the baffle (91).

4. The diaper edge leakage prevention structure according to claim 1, characterized in that: The convex strip (94) is made of silicone material.

5. The diaper edge leakage prevention structure according to claim 1, characterized in that: The convex strip (94) is an arc-shaped protrusion.