Buttock protection paper diaper

Through the design of a multi-layer structure and drying components, the problem of dampness on the baby's bottom caused by traditional diapers is solved, achieving rapid absorption, antibacterial properties, breathability, and leak prevention, thus improving the comfort and safety of baby care products.

CN224070690UActive Publication Date: 2026-04-03FOSHAN NANIKEER SANITARY PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional disposable diapers can easily cause babies' buttocks to become damp when worn for extended periods, leading to skin problems such as diaper rash and redness. They also lack absorbency, breathability, antibacterial properties, and ease of wear.

Method used

The design incorporates a multi-layered absorbent core, consisting of an absorbent layer made of water-absorbing molecular material, a functional layer of Sichuan pepper extract paste material, a surface layer of hydrophilic non-woven fabric material, and a breathable mesh structure. Combined with drying components and elastic elements, it enhances absorption, antibacterial properties, breathability, and leak-proof performance. It is also conveniently worn via Velcro or tape.

Benefits of technology

It effectively reduces the time urine is in contact with the skin, keeps the baby's bottom dry, inhibits bacterial growth, improves breathability and comfort, prevents side leakage, ensures wearing stability and fit, and provides a safe and comfortable care environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of articles for daily use, in particular to a hip protection paper diaper which comprises an absorption body, the upper end of the absorption body is connected with a back part, the lower end of the absorption body is connected with a front part, drying assemblies are installed on the inner sides of the back part and the front part, and the absorption body comprises a multi-layer structure. The absorption body is attached to the urination position of an infant, the front part is located in front of the crotch, and the back part is located behind the crotch. According to the hip-protecting paper diaper, by designing the absorbing main body of a multi-layer structure, particularly the absorbing layer made of the water-absorbing molecular material, urine can be rapidly absorbed and locked, the contact time of the urine and the skin is shortened, and the dryness of the hip skin of an infant is effectively kept. Meanwhile, the drying effect of the paper diaper is further enhanced by adding the drying assembly, moisture on the surface of the skin can be rapidly absorbed and diffused through the design of water absorption cotton and a water permeable net inside the paper diaper, and it is guaranteed that the skin is continuously dry and comfortable.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, specifically to a diaper with a protective bottom. Background Technology

[0002] In the field of infant care, diapers are an essential daily necessity, and their performance and comfort directly affect the health of infants and the care experience of parents. While traditional diapers have solved the problem of handling infant excrement to some extent, they still have many shortcomings. For example, prolonged wear of traditional diapers can easily lead to damp skin on the infant's buttocks due to urine and feces residue, resulting in skin problems such as diaper rash. In addition, traditional diapers also have limitations in terms of absorbency, breathability, antibacterial properties, and ease of wear, failing to meet the demands of modern parents for high-quality infant care products.

[0003] Especially for infants' delicate buttocks, traditional diapers often lack effective drying and protection mechanisms, causing urine and sweat to easily remain on the skin surface, leading to skin irritation and discomfort. At the same time, traditional diapers use a limited variety of surface materials, have limited absorbency, and lack antibacterial properties, failing to effectively inhibit bacterial growth and increasing the risk of skin infections. Utility Model Content

[0004] The purpose of this invention is to provide a diaper that protects the buttocks, which solves the problem mentioned in the background art that causes the skin of infants and young children to become damp due to urine and feces residue when wearing traditional diapers for a long time, leading to skin problems such as diaper rash.

[0005] To achieve the above objectives, this utility model provides a diaper with a diaper cover, including an absorbent body, a back component connected to the upper end of the absorbent body, a front component connected to the lower end of the absorbent body, and a drying component installed on the inner side of the back component and the front component. The absorbent body includes a multi-layer structure, consisting of a surface layer, a functional layer, an absorbent layer, and a waterproof layer from the inside out. The absorbent body is fitted to the baby's urination area, with the front component located in front of the crotch and the back component located behind the crotch.

[0006] Preferably, the back component is connected to the two sides of the back component and the front component is connected to the two sides of the front component. The second connector on one side of the absorbent body is connected and fixed to the first connector, and the second connector on the other side of the absorbent body is connected and fixed to the first connector.

[0007] Preferably, the second connector is fixed to the first connector by Velcro or tape.

[0008] Preferably, the absorbent body is provided with side water-locking strips on both sides, and the side water-locking strips are made of sponge material.

[0009] Preferably, elastic members are mounted on the outer ends of the rear and front components.

[0010] Preferably, the drying component includes a drying pack, the inside of which is provided with absorbent cotton, a water-permeable mesh is installed on the side of the drying pack near the baby's skin, an adhesive piece is installed on the side of the drying pack near the inner wall of the diaper, the adhesive piece is adhered and fixed to the inner wall of the diaper, and an opening is provided at the top of the drying pack.

[0011] Preferably, the absorbent layer is made of a water-absorbing molecular material, the functional layer is a paste material of Sichuan pepper extract, the surface layer is a hydrophilic non-woven fabric material, the waterproof layer is a water-repellent non-woven fabric with added insect-repellent plant essential oils, and the elastic element is made of spandex fiber material.

[0012] Preferably, both the front and back components are provided with a breathable mesh structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This diaper features a multi-layered absorbent core, particularly an absorbent layer made of absorbent polymer material, which quickly absorbs and locks in urine, reducing the contact time between urine and skin and effectively keeping the baby's bottom dry. Simultaneously, the addition of a drying component further enhances the diaper's drying effect; its internal absorbent cotton and permeable mesh design quickly absorbs and diffuses moisture from the skin's surface, ensuring the skin remains dry.

[0015] The introduction of the functional layer, especially the use of Sichuan pepper extract as the paste material, provides a safer care environment for infants and young children. Sichuan pepper extract contains mite-killing factors that can eliminate mites, have natural antibacterial effects, and effectively inhibit bacterial growth, reducing the risk of skin infection.

[0016] The breathable mesh structure on the front and back panels, along with the hydrophilic nonwoven fabric used in the surface layer, greatly enhances the breathability and softness of the diaper, reduces friction between the skin and the diaper, and improves the comfort of infants and young children.

[0017] The bottom layer of water-repellent non-woven fabric effectively repels mosquitoes by adding insect-repelling plant essential oils.

[0018] The fastening method using Velcro or tape, along with the connectors on both sides of the back and front components, makes wearing diapers more convenient and allows for flexible adjustment to fit the baby's body shape, ensuring a tight fit between the diaper and the skin and preventing side leakage.

[0019] The side-locking strip design effectively prevents urine leakage, ensuring that even if the baby is very active, the urine is firmly locked inside the diaper, keeping the bedding and clothes clean.

[0020] The elastic elements installed on the back and front of the diaper, especially those made of spandex fiber, allow the diaper to better adapt to the baby's waistline without restricting the baby's movement, allowing the baby to move freely while wearing the diaper. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the absorbing body in this utility model;

[0023] Figure 3 This is a schematic diagram of the drying component in this utility model;

[0024] The meanings of the labels in the diagram are as follows:

[0025] 1. Absorbent core; 11. Top layer; 12. Functional layer; 13. Absorbent layer; 14. Waterproof layer; 2. Back component; 21. First connector; 3. Front component; 31. Second connector; 4. Side water-locking strip; 5. Elastic component; 6. Drying component; 61. Drying pack; 62. Absorbent cotton; 63. Permeable mesh; 64. Adhesive sheet. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a diaper that protects the buttocks, such as Figures 1-3As shown, the diaper includes an absorbent body 1, a back component 2 connected to the upper end of the absorbent body 1, and a front component 3 connected to the lower end of the absorbent body 1. A drying component 6 is installed inside the back component 2 and the front component 3. The absorbent body 1 has a multi-layer structure, consisting of a surface layer 11, a functional layer 12, an absorbent layer 13, and a waterproof layer 14 from the inside out. The absorbent body 1 fits snugly against the baby's urination area, with the front component 3 located in front of the crotch and the back component 2 located behind the crotch. By designing the absorbent body 1 with its multi-layer structure including the surface layer 11, functional layer 12, absorbent layer 13, and waterproof layer 14, this diaper provides all-around protection for the baby's buttocks. The absorbent layer 13 quickly absorbs urine, keeping the surface dry; the functional layer helps inhibit bacterial growth and reduces the risk of skin infection; the surface layer 11 provides a comfortable feel and reduces friction irritation to the baby's delicate skin; and the waterproof layer effectively prevents urine leakage, keeping clothes and bedding clean. The front component 3 is located at the front of the crotch, and the back component 2 is located at the back of the crotch. This ergonomic design conforms to the baby's physiological curves, reducing discomfort during wear, while ensuring the diaper doesn't easily shift during activity, providing stable protection. A drying component 6 is installed inside the back component 2 and the front component 3. This design further enhances the diaper's moisture absorption and breathability, helping to quickly wick away moisture and keep the baby's bottom dry, thus reducing the occurrence of diaper rash and other skin problems. By clearly distinguishing between the front and back components, parents or caregivers can easily put on the diaper correctly, avoiding side leakage or discomfort caused by improper wearing.

[0028] In this embodiment, the back component 2 is connected to the two sides of the first connector 21, and the front component 3 is connected to the two sides of the second connector 31. The second connector 31 on one side of the absorbent body 1 is connected and fixed to the first connector 21, and the second connector 31 on the other side of the absorbent body 1 is connected and fixed to the first connector 21. This design allows the diaper to be easily put on and taken off, while ensuring stability and fit during wear, effectively preventing side leakage caused by activity.

[0029] Specifically, the second connector 31 is fixed to the first connector 21 by Velcro or tape. This connection method is not only easy to operate, but also allows for flexible adjustment according to the baby's waist size, ensuring the diaper's tightness and comfort, while also facilitating quick diaper changes for parents or caregivers.

[0030] Furthermore, side sealing strips 4, made of sponge material, are installed on both sides of the absorbent body 1. This design further enhances the leak-proof performance of the diaper, effectively absorbing and locking in urine that spills from the sides, keeping the baby's clothes and bedding dry and clean.

[0031] Furthermore, elastic members 5 are installed at the outer ends of the back component 2 and the front component 3. This design allows the diaper to better conform to the baby's waist and groin, providing a comfortable wearing experience while reducing friction and discomfort caused by activity.

[0032] Furthermore, the drying component 6 includes a drying pack 61, inside which absorbent cotton 62 is installed. A permeable mesh 63 is installed on the side of the drying pack 61 closest to the baby's skin, and an adhesive piece 64 is installed on the side of the drying pack 61 closest to the inner wall of the diaper. The adhesive piece 64 is adhered and fixed to the inner wall of the diaper. An opening is provided at the top of the drying pack 61. This design can quickly absorb and wick away moisture, keeping the baby's bottom dry and reducing the occurrence of skin problems such as diaper rash. At the same time, the opening at the top of the drying pack 61 facilitates the replacement and replenishment of absorbent cotton 62.

[0033] Furthermore, the absorbent layer 13 is made of non-woven fabric and absorbent molecular materials, providing excellent absorbency; the functional layer 12 is a paste material made of Sichuan pepper extract, which has anti-mite properties, effectively eliminating mites and possessing natural antibacterial effects; the surface layer 11 is made of hydrophilic non-woven fabric, providing a soft and comfortable feel; and the waterproof layer 14 is a water-repellent non-woven fabric infused with plant essential oils, effectively preventing urine leakage. The selection of these materials makes the diaper superior in performance, meeting the needs of various scenarios. The bottom water-repellent non-woven fabric, with added insect-repellent plant essential oils, effectively repels mosquitoes.

[0034] Furthermore, both the front component 3 and the back component 2 are equipped with a breathable mesh structure. This design enhances the breathability of the diaper, allowing the baby's bottom to remain ventilated and dry, reducing stuffiness and discomfort caused by prolonged wear.

[0035] When using this novel diaper, urine first comes into contact with the diaper's surface layer 11 when the baby urinates, then passes through the functional layer 12 and enters the absorbent layer 13. The absorbent layer 13 is made of a water-absorbing molecular material, possessing excellent absorbency and quickly absorbing urine to prevent it from spreading on the diaper surface. The functional layer 12 is made of Sichuan pepper extract paste, which has natural antibacterial effects, helping to inhibit bacterial growth and reduce the risk of skin infections. The surface layer 11, located above the functional layer 12, is made of hydrophilic non-woven fabric, providing a soft and comfortable feel and reducing friction irritation to the baby's delicate skin. The outermost waterproof layer 14 is a water-repellent non-woven fabric infused with plant essential oils, effectively preventing urine leakage and keeping clothes and bedding clean. The plant essential oils also provide excellent insect repellent effects.

[0036] The drying component 6 is located inside the back component 2 and the front component 3. Its internal absorbent cotton 62 quickly absorbs and wicks away moisture, keeping the baby's bottom dry. The permeable mesh 63 on the side of the drying pack 61 closest to the baby's skin allows moisture to pass through, while the adhesive tab 64 on the side closest to the inner wall of the diaper ensures the drying pack 61 is securely attached to the inside of the diaper. Both the front component 3 and the back component 2 have breathable mesh structures on their surfaces, enhancing the diaper's breathability and keeping the baby's bottom ventilated and dry, reducing stuffiness and discomfort.

[0037] The back component 2 and the front component 3 are connected and fixed by the first connector 21 and the second connector 31 on both sides, ensuring the stability and fit of the diaper during wear. The second connector 31 is fixed to the first connector 21 with Velcro or tape, which allows for flexible adjustment according to the baby's waist size and facilitates quick diaper changes. The side absorbent strips 4 on both sides of the absorbent body 1 are made of sponge material, which can absorb and lock in urine that spills from the sides to prevent side leakage. Elastic members 5 are installed at the outer ends of the back component 2 and the front component 3, allowing the diaper to better fit the baby's waist and groin, reducing friction and discomfort.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A panty protector diaper comprising an absorbent main body (1), characterized by: The upper end of the absorption body (1) is connected with a back part (2), the lower end of the absorption body (1) is connected with a front part (3), the inner side of the back part (2) and the front part (3) is installed with a drying assembly (6), the absorption body (1) comprises a multi-layer structure, from inside to outside, it is face layer (11), functional layer (12), absorption layer (13), waterproof layer (14) respectively, the absorption body (1) is attached to the place of infantile urination, the front part (3) is located in front of the crotch, the back part (2) is located in rear of the crotch.

2. The hip positioner diaper of claim 1, wherein: The both sides of the back part (2) are connected with first connecting pieces (21), the both sides of the front part (3) are connected with second connecting pieces (31), the second connecting piece (31) of one side of the absorption body (1) is connected and fixed with the first connecting piece (21), the second connecting piece (31) of the other side of the absorption body (1) is connected and fixed with the first connecting piece (21).

3. The hip diaper of claim 2, wherein: The second connecting piece (31) and the first connecting piece (21) are fixed by magic tape or adhesive tape.

4. The hip diaper of claim 1, wherein: The both sides of the absorption body (1) are installed with side edge water locking strips (4), the side edge water locking strips (4) are made of water-repellent non-woven fabric material.

5. The hip diaper of claim 1, wherein: The outer end of the back part (2) and the front part (3) is installed with elastic pieces (5).

6. The hip diaper of claim 1, wherein: The drying assembly (6) comprises a drying bag (61), the inside of the drying bag (61) is provided with water-absorbing cotton (62), the side close to the skin of the baby of the drying bag (61) is installed with a water-permeable net (63), the side close to the inner wall of the diaper of the drying bag (61) is installed with an adhesive piece (64), the adhesive piece (64) is adhesively fixed with the inner wall of the diaper, the top of the drying bag (61) is provided with an opening.

7. The hip diaper of claim 5, wherein: The absorption layer (13) is made of water-absorbing molecular material, the functional layer (12) is blue pepper extract paste material, the face layer (11) is hydrophilic non-woven fabric material, the waterproof layer (14) is water-repellent non-woven fabric added with plant essential oil, the elastic piece (5) is made of spandex fiber material.

8. The hip diaper of claim 1, wherein: The surface of the front part (3) and the back part (2) is provided with a breathable mesh structure.