A light, breathable and leak-proof baby diaper

By designing light and breathable baby diapers, using Velcro and leak-proof partition structure, the problem of baby diapers leaking when turning over is solved, and the function of absorbing and locking urine is improved, ensuring that the baby's skin is dry and comfortable, and reducing the burden on parents.

CN119732797APending Publication Date: 2025-04-01GUANGDONG ALLOVES HYGIENIC PROD CO LTD
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Patent Information

Application Number
CN202411979426.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

Existing baby diapers are prone to leakage when the baby turns over, causing inconvenience to parents and discomfort for babies.

Method used

A light, breathable and leak-proof baby diapers are designed, adopting two pants structures. The front and back pants are equipped with Velcro wool surfaces and hook surfaces. The bottom of the pants is equipped with a crotch and leak-proof partition. The hierarchical structure includes the base film layer, polymer core layer, wood pulp layer, polymer core layer, flow-through layer, skin-friendly surface layer and waistband.

Benefits of technology

Through the design of Velcro and leak-proof partitions, diapers can effectively prevent side leakage when the baby turns over, improve the function of absorbing and locking urine, ensure that the baby's skin is dry and comfortable, and reduce the burden on parents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of baby diapers, and in particular to a light, breathable and leak-proof baby diaper. The technical solution includes: a diaper body, wherein the diaper body includes two trouser bodies, and the left and right sides of the trouser body located at the front side are both provided with a plurality of Velcro fleece surfaces, and the left and right sides of the trouser body located at the rear side are both provided with a plurality of Velcro hook surfaces. The present invention can be worn without taking off all the trousers by providing the trouser body, Velcro fleece surfaces, and Velcro hook surfaces, thereby protecting the health of the baby and reducing the risk of catching a cold. The baby's legs can also be wrapped to improve the prevention of side leakage, improve the comfort of the baby and reduce the unnecessary burden on the parents. By providing the bottom crotch to the leak-proof partition edge, the function of the diaper body to absorb and lock urine can be improved, thereby ensuring the water absorption, air permeability and comfort, and making the baby thinner and more breathable during wearing.
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Description

Technical Field

[0001] The invention relates to the technical field of baby diapers, and in particular to a light, breathable and side-leakage-proof baby diaper. Background Art

[0002] Diapers are a type of personal hygiene product designed for infants, the elderly or people with special care needs. They keep the wearer's skin dry and clean by absorbing urine and prevent urine from leaking out. Diapers are usually made up of multiple layers of materials, including a water-absorbing layer, an isolation layer, an outer layer, etc., to ensure their functionality and comfort. Baby diapers are a disposable care product designed for infants and young children. They are mainly used to absorb and lock urine and keep the baby's skin dry and comfortable. However, babies will learn to crawl and turn over as they grow up, but some baby diapers will leak from the side when the baby turns over, causing inconvenience to parents and discomfort to the baby. Therefore, it is necessary to propose a light, breathable and leak-proof baby diaper. Summary of the invention

[0003] The purpose of the present invention is to provide a light, breathable and side-leakage-proof baby diaper in view of the problems existing in the background technology.

[0004] The technical solution of the present invention is as follows: a light, breathable and leak-proof baby diaper comprises a diaper body, wherein the diaper body comprises two trouser bodies, a front trouser body is provided with a plurality of Velcro fur surfaces on both sides, a rear trouser body is provided with a plurality of Velcro hook surfaces on both sides, each Velcro fur surface is respectively fitted with a corresponding Velcro hook surface, a bottom crotch is provided at the bottom of the two trouser bodies, a bottom film layer is provided on the inner top surface of the bottom crotch, and a bottom film layer is provided on the top surface of the bottom film layer. A polymer core layer one is arranged, a wood pulp layer is arranged on the top surface of the polymer core layer one, a polymer core layer two is arranged on the top surface of the wood pulp layer, a guide layer is arranged on the top surface of the polymer core layer two, a skin-friendly surface layer is arranged on the top surface of the guide layer, a waist is arranged on the top of each trouser body, a fleece sticker is arranged on the left and right sides of the waist located on the front side, a hook sticker is arranged on the left and right sides of the waist located on the back side, and each of the fleece stickers is fitted with a corresponding hook sticker.

[0005] Preferably, each of the trouser bodies has slight elasticity, and the trouser body located at the back side is larger than the trouser body located at the front side, and the trouser bodies are arranged in an approximately quadrilateral shape.

[0006] Preferably, each of the Velcro fleece surfaces is evenly distributed on the left and right sides of the trouser body located on the front side.

[0007] Preferably, each of the Velcro hook surfaces is evenly distributed on the left and right sides of one of the trouser bodies located at the rear side.

[0008] Preferably, the bottom crotch has slight elasticity, and leak-proof edges are provided on both left and right sides of the inside of the bottom crotch.

[0009] Preferably, the bottom film layer is a microporous breathable film having waterproofness, breathability and softness.

[0010] Preferably, the polymer core layer 1 and the polymer core layer 2 have high water absorption and are composed of polymer water-absorbing resin particles.

[0011] Preferably, the wood pulp layer has the function of dispersing urine and is mainly composed of cellulose, the diversion layer has the function of diverting urine and is mainly composed of non-woven fabric, and the skin-friendly surface layer is breathable and soft and is mainly composed of cotton fiber.

[0012] Preferably, the waist has high elasticity.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] The diaper body, the Velcro fleece surface and the Velcro hook surface are provided, so that the diaper can be worn without taking off the diaper completely, thereby protecting the health of the baby and reducing the risk of catching a cold. The legs of the baby can also be wrapped to improve the prevention of side leakage, improve the comfort of the baby and reduce the unnecessary burden on parents. The diaper body can improve the function of absorbing and locking urine by providing the bottom crotch to the leak-proof partition edge, thereby ensuring the water absorption, air permeability and comfort, and making the diaper lighter, thinner and more breathable when worn by the baby. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is another perspective structural schematic diagram of the present invention;

[0017] Figure 3 It is an exploded view of a partial regional structure of the present invention.

[0018] Figure numerals: 1. Diaper body; 2. Pants body; 3. Velcro fleece surface; 4. Velcro hook surface; 5. Bottom crotch; 6. Bottom film layer; 7. Polymer core layer one; 8. Wood pulp layer; 9. Polymer core layer two; 10. Diversion layer; 11. Skin-friendly surface layer; 12. Waist; 13. Fleece surface sticker; 14. Hook surface sticker; 15. Leak-proof partition. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Example

[0021] like Figures 1 to 3 As shown, a light, breathable and side-leakage-proof baby diaper proposed by the present invention comprises a diaper body 1, wherein the diaper body 1 comprises two trouser bodies 2, each trouser body 2 has slight elasticity, is convenient for adapting to the body shape of the baby and improving the wearing comfort, and the trouser body 2 located at the back side is larger than the trouser body 2 located at the front side, is convenient for holding the baby's buttocks, improves the wearing comfort, and reduces side leakage, the trouser body 2 is arranged in an approximately quadrangular shape, can wrap the baby's thigh part together, and effectively prevent the occurrence of side leakage, the left and right sides of the trouser body 2 located at the front side are provided with a plurality of Velcro fur surfaces 3, the trouser body 2 and the Velcro fur surfaces 3 are fixedly connected, each Velcro fur surface 3 is evenly distributed on the left and right sides of the trouser body 2 located at the front side, and the two trouser bodies 2 on the front and back sides can be completely combined together, and the left and right sides of the trouser body 2 located at the back side are provided with a plurality of Velcro hook surfaces 4, and the trouser body 2 and the Velcro hook surfaces 4 are fixedly connected;

[0022] Each Velcro hook surface 4 is evenly distributed on the left and right of a trouser body 2 located on the rear side, and can be used as a positioning sticker to ensure the accuracy of fitting and improve the comfort of wearing. Each Velcro fur surface 3 is fitted with a corresponding Velcro hook surface 4, and the two trouser bodies 2 can be combined together through the Velcro fur surface 3 and the Velcro hook surface 4. The bottom of the two trouser bodies 2 is provided with the same bottom crotch 5, and the trouser body 2 is fixedly connected to the bottom crotch 5. The bottom crotch 5 has a slight elasticity. The left and right sides of the bottom crotch 5 are provided with leak-proof partition edges 15, and the bottom crotch 5 is fixed to the leak-proof partition edge 15. The bottom crotch 5 is connected to the baby's leg by providing a leak-proof partition 15 to prevent urine from leaking from the side when the baby is active. The bottom crotch 5 can effectively provide elasticity to ensure that the diaper fits the baby's legs better and avoids side leakage. The inner top surface of the bottom crotch 5 is provided with a bottom film layer 6, and the inner top surface of the bottom crotch 5 is fixedly connected to the bottom surface of the bottom film layer 6. The bottom film layer 6 is a microporous breathable film with waterproofness, breathability and softness. The bottom film layer 6 can prevent urine from leaking to the outside, protect the baby's clothes or bed sheets from getting wet, prevent moisture from penetrating and leaking, and allow air to circulate, thereby reducing the feeling of stuffiness and reducing the risk of diaper rash.

[0023] A polymer core layer 7 is arranged on the top surface of the bottom film layer 6, and the bottom film layer 6 is fixedly connected to the polymer core layer 7. A wood pulp layer 8 is arranged on the top surface of the polymer core layer 7, and the top surface of the polymer core layer 7 is fixedly connected to the bottom surface of the wood pulp layer 8. The wood pulp layer 8 has the function of dispersing urine and is mainly composed of cellulose. The fiber structure of the wood pulp layer 8 can absorb water and retain urine, thereby preventing urine from being concentrated in a certain place in the diaper and reducing the risk of urine leakage. A polymer core layer 2 9 is arranged on the top surface of the wood pulp layer 8. The polymer core layer 1 7 and the polymer core layer 2 9 have high water absorption and are composed of polymer water-absorbing resin particles. They can convert urine into a gel state to prevent liquid from flowing out again, keep the diaper dry and leak-proof, and can evenly distribute urine through water absorption and expansion to prevent urine from being concentrated in a certain place in the diaper, thereby improving comfort and reducing discomfort when the baby is active.

[0024] The top surface of the polymer core layer 2 9 is provided with a guide layer 10, which has the function of guiding urine and is mainly composed of non-woven fabric. It can quickly guide urine to the absorption layer below to avoid urine retention on the surface contacting the skin, thereby improving the water absorption efficiency and comfort of the diaper. The top surface of the guide layer 10 is provided with a skin-friendly surface layer 11, which is breathable and soft and is mainly composed of cotton fibers. It ensures that urine quickly passes through the surface layer during the absorption process, keeps the skin dry, and improves comfort. The top of each trouser body 2 A waist corset 12 is provided, and the waist corset 12 has high elasticity and can fit the baby's waist. A fleece sticker 13 is provided on the left and right sides of a waist corset 12 located on the front side, and the waist corset 12 and the fleece sticker 13 are fixedly connected. A hook sticker 14 is provided on the left and right sides of a waist corset 12 located on the back side, and the waist corset 12 and the hook sticker 14 are fixedly connected. Each fleece sticker 13 is respectively fitted with a corresponding hook sticker 14, and the diaper can be stably worn on the baby's body through the fleece sticker 13 and the hook sticker 14.

[0025] In this embodiment, when putting on the baby's ...

[0026] The above specific embodiment is only a preferred embodiment of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiment, those skilled in the art can make various alternative improvements and combinations to the above specific embodiment.

Claims

1. A light, breathable and leak-proof baby diaper, comprising a diaper body (1), characterized in that: The diaper body (1) comprises two trouser bodies (2), the left and right sides of one of the trouser bodies (2) located at the front side are provided with a plurality of Velcro fleece surfaces (3), the left and right sides of one of the trouser bodies (2) located at the rear side are provided with a plurality of Velcro hook surfaces (4), each Velcro fleece surface (3) is respectively arranged in close contact with a corresponding Velcro hook surface (4), the bottom of the two trouser bodies (2) are provided with a same bottom crotch (5), the inner top surface of the bottom crotch (5) is provided with a bottom film layer (6), the top surface of the bottom film layer (6) is provided with a polymer core layer (7), the top surface of the polymer core layer (7) is provided with a plurality of Velcro hook surfaces (4), and the top surface of the polymer core layer (7) is provided with a plurality of Velcro hook surfaces (4). A wood pulp layer (8) is provided, a polymer core layer 2 (9) is provided on the top surface of the wood pulp layer (8), a guide layer (10) is provided on the top surface of the polymer core layer 2 (9), a skin-friendly surface layer (11) is provided on the top surface of the guide layer (10), and a waist (12) is provided on the top of each trouser body (2), a fleece sticker (13) is provided on the left and right sides of a waist (12) located on the front side, and a hook sticker (14) is provided on the left and right sides of a waist (12) located on the back side, and each fleece sticker (13) is respectively arranged to fit with a corresponding hook sticker (14).

2. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: Each of the trouser bodies (2) has slight elasticity, and the trouser body (2) located at the rear side is larger than the trouser body (2) located at the front side, and the trouser body (2) is arranged in an approximately quadrilateral shape.

3. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: Each Velcro fleece surface (3) is evenly distributed on the left and right sides of a trouser body (2) located on the front side.

4. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: Each of the Velcro hook surfaces (4) is evenly distributed on the left and right sides of one of the trouser bodies (2) located at the rear side.

5. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: The bottom crotch (5) has slight elasticity, and leak-proof partition edges (15) are arranged on both left and right sides of the inside of the bottom crotch (5).

6. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: The bottom film layer (6) is a microporous breathable film, which is waterproof, breathable and soft.

7. A light, breathable, and leak-proof baby diaper according to claim 1, characterized in that: The polymer core layer 1 (7) and the polymer core layer 2 (9) have high water absorption and are composed of polymer water-absorbing resin particles.

8. The light, breathable and side-leakage-proof baby diaper according to claim 1, characterized in that: The wood pulp layer (8) has the function of dispersing urine and is mainly composed of cellulose. The diversion layer (10) has the function of diverting urine and is mainly composed of non-woven fabric. The skin-friendly surface layer (11) is breathable and soft and is mainly composed of cotton fibers.

9. The light, breathable and side-leakage-proof baby diaper according to claim 1, characterized in that: The waist (12) has high elasticity.