Pants tightening prevention type paper diaper

By providing multiple layers of elastic material and leak-proof edge strips in the waist area of ​​the diaper, the problems of waist strangulation and poor breathability are solved, and the effects of anti-strangulation and breathability are achieved.

CN223429681UActive Publication Date: 2025-10-14QUANZHOU JIAHUA SANITARY PROD
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Patent Information

Application Number
CN202422468222.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-14
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The waist design of existing diapers can easily hurt the skin and has poor breathability.

Method used

The first waist area and the second waist area are set in the waist area of ​​the diaper. The height of the first waist area is 2-5cm. A combination of elastic material layers and elastic films with different stretch rates is used to form a gradual increase in elastic force, and a leak-proof edge strip is set on the side close to the skin.

Benefits of technology

Effectively prevent waist injuries, increase breathability, adapt to the baby's body shape, and prevent leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hygienic products, and provides an anti-tightening pants type paper diaper which solves the problems that according to the waistline design of an existing paper diaper, the skin is easily tightened, tightening marks are generated, and the air permeability is poor. Comprising a paper diaper body, the paper diaper body comprises an absorber and an outer clothing layer arranged outside the absorber, the paper diaper body is provided with a waistline area, a leg circumference area and a crotch part, the outer clothing layer is composed of a wrapping layer and an elastic film, the wrapping layer is folded in a U shape and wraps the elastic film, and the elastic film is arranged on the outer clothing layer. The waistline area comprises a first waistline area located on the upper portion and a second waistline area located on the lower portion, an elastic material layer is arranged between a wrapping layer and an elastic film of the second waistline area and comprises a first set of elastic materials and a second set of elastic materials, the first set of elastic materials are distributed at the upper end of the second waistline area, and the second set of elastic materials are distributed at the lower end of the second waistline area. The second group of elastic materials are distributed at the lower end of the second waistline area, and the stretch rate of the first group of elastic materials is larger than that of the second group of elastic materials.
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Description

Technical Field

[0001] The utility model relates to the field of sanitary products, in particular to an anti-trouser-binding diaper. Background Art

[0002] Diapers, as an indispensable part of modern parenting life, provide babies with all-day comfort and protection with their excellent water absorption performance, thoughtful leak-proof design and soft and skin-friendly material. They use high-molecular water-absorbing material as the core, which can quickly absorb and firmly lock urine, keeping the baby's bottom dry and clean, and effectively preventing the occurrence of eczema.

[0003] Chinese patent application No. 202322675335.0 discloses an anti-overflow baby diaper comprising a diaper body, a core disposed at the center of the diaper body, a back waistband disposed at the rear end of the diaper body, a water-absorbing mechanism disposed within the core, and anti-overflow mechanisms disposed on the outer sides of the diaper body. The anti-overflow mechanism comprises a barrier unit and a fitting unit. This utility model utilizes a skin-friendly layer to achieve a close fit with the baby's skin. The material is skin-friendly and has excellent antibacterial properties, protecting the baby's health and preventing eczema caused by wearing the diaper. Multiple absorbent cotton columns and internal water-absorbing beads are provided to absorb internal liquid. The diversion holes and water-guiding blocks cooperate to divert the absorbed urine, reducing its retention in the outer layer of the core, thereby storing it and preventing the overflow of internal pathogens and the infiltration of external pathogens. However, this diaper does not have an anti-constriction function.

[0004] Chinese patent application No. 202320845231.7 discloses a diaper with an anti-waistband, comprising a diaper main body, a skin-friendly layer provided in the center of the front side of the diaper main body, an elastic waistband fixedly installed at the center of the top and bottom ends of the diaper main body, a three-dimensional guard fixedly installed on the front side of the diaper main body and on both sides of the skin-friendly layer, an inner waist patch fixedly installed on the front side near the top and the bottom ends of the diaper main body, an outer waist patch fixedly installed on both sides near the top ends of the diaper main body, a trouser pocket fixedly installed in the center of the back side of the diaper main body, an absorbent core provided inside the trouser pocket, a deodorizing and breathable component provided inside the trouser pocket and between the diaper main body and the absorbent core, the deodorizing and breathable component including an inner lining; the anti-waistband diaper described in this utility model can prevent waistbanding, absorb odors and form an overhead layer to enhance breathability, and is convenient for cleaning and reusing the activated carbon balls used for deodorization. However, this diaper does not have a widened waist design, and the elasticity from the abdomen to the waist area cannot be gradually increased, so the anti-waist-strangling effect is relatively poor. Utility Model Content

[0005] Therefore, in order to solve the above problems, the present invention provides an anti-squeezing diaper to solve the problems that the waist design of existing diapers is easy to injure the skin, produce strangulation marks, and has poor air permeability.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A diaper that prevents tightness, comprising a diaper body, the diaper body comprising an absorbent body and an outer garment layer arranged outside the absorbent body, the diaper body having a waist area, a leg area and a crotch, the outer garment layer consisting of a wrapping layer and an elastic film, the wrapping layer being folded in a U-shape to wrap the elastic film, the waist area comprising a first waist area located at the upper part and a second waist area located at the lower part, an elastic material layer being provided between the wrapping layer and the elastic film of the second waist area, the elastic material layer comprising a first group of elastic materials and a second group of elastic materials, the first group of elastic materials being distributed at the upper end of the second waist area, the second group of elastic materials being distributed at the lower end of the second waist area, the stretchability of the first group of elastic materials being greater than that of the second group of elastic materials; in the second waist area, a leak-proof edge strip is provided on the wrapping layer close to the skin side, and the number of the leak-proof edge strip is at least one.

[0008] Furthermore, the stretching ratio of the first group of elastic materials is 2.5-3.5 times.

[0009] Furthermore, the stretching ratio of the second group of elastic materials is 2.0-3.0 times.

[0010] Furthermore, the number of the elastic membrane is at least one layer, and the number of the wrapping layer is at least one layer.

[0011] Furthermore, the height of the first waistline area is 2-5 cm.

[0012] Furthermore, the waistline area includes a front waistline and a back waistline which are relatively arranged with the absorbent body as the center, and a side sealing portion connecting the front waistline and the back waistline, and the side sealing portion is provided with an elastic patch.

[0013] Furthermore, the leg area is provided with leg elastic bands, and the number of the leg elastic bands is 200-400.

[0014] Furthermore, the fineness of the first group of elastic materials, the second group of elastic materials and the leg elastic bands is 0.5-5D.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] 1. The first waistline area and the second waistline area are arranged in the waistline area, the height of the first waistline area is 2-5 cm, and the widened waistline design can better disperse the stress on the waist and reduce the compression on the delicate skin of the baby, thereby preventing the baby from being injured;

[0017] 2. The structure of the first waistline area is arranged as a U-shaped folded wrapping elastic film without an elastic band, so that an air layer with relatively large elasticity can be formed in the first waistline area, and the relatively large elasticity can not only prevent the baby from being injured, but also increase the air permeability of the waist;

[0018] 3. The first group of elastic materials is distributed at the upper end of the second waistline area, i.e., close to the baby's belly area, and the second group of elastic materials is distributed at the lower end of the second waistline area, i.e., close to the baby's abdomen, and the stretch rate of the first group of elastic materials is greater than that of the second group of elastic materials, so that the elasticity gradually increases from the distribution area of the second group of elastic materials to the distribution area of the first group of elastic materials and then to the first waistline area, i.e., from the abdomen to the belly and then to the waist area, and the diaper presents an arc-shaped waistline design when worn, which can better adapt to the body shape of the baby and prevent injury;

[0019] 4. At least one leakage prevention edge strip is arranged on the wrapping layer on the side close to the skin of the second waistline area, which can effectively prevent leakage when the baby lies flat or urinates a large amount. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a back view schematic diagram of the diaper in the embodiment of the present application;

[0021] Fig. 2 is a planar expansion schematic diagram of the diaper in the embodiment of the present application;

[0022] Fig. 3 is a structure schematic diagram of the outer clothing layer in the embodiment of the present application;

[0023] The reference numerals in the drawing are as follows: 1, diaper body; 2, absorbent body; 3, outer clothing layer; 11, waistline area; 12, legline area; 13, crotch part; 31, wrapping layer; 32, elastic film; 33, elastic material layer; 111, first waistline area; 112, second waistline area; 331, first group of elastic materials; 332, second group of elastic materials; 16, leakage prevention edge strip; H, height of the first waistline area; a, front waistline; b, back waistline; 14, side edge sealing part; 15, elastic patch; 121, legline elastic band. DETAILED DESCRIPTION

[0024] The embodiment of the present application is:

[0025] REFERENCE Figs. 1 to 3, a kind of anti-squeezing diaper, comprising a diaper body 1, the diaper body comprising an absorbent body 2 and an outer clothing layer 3 arranged outside the absorbent body 2, the diaper body 1 having a waist area 11, a leg area 12 and a crotch 13, the outer clothing layer 3 consisting of a wrapping layer 31 and an elastic film 32, the wrapping layer 31 being U-folded and wrapping the elastic film 32, the waist area 11 comprising a first waist area 111 located at the upper part and a second waist area 112 located at the lower part, an elastic material layer 33 is provided between the wrapping layer 31 and the elastic film 32 of the second waist area 112, the elastic material layer 33 comprising a first group of elastic materials 331 and a second group of elastic materials 332, the first group of elastic materials 331 being distributed at the upper end of the second waist area 112, the second group of elastic materials 332 being distributed at the lower end of the second waist area 112, the first group of elastic materials 331 having a large elongation rate Regarding the stretchability of the second group of elastic materials 332, a leak-proof edge strip 16 is provided on the wrapping layer 31 on the skin side of the second waist area 112, the stretching ratio of the first group of elastic materials 331 is 3.5 times, and the stretching ratio of the second group of elastic materials 332 is 2.0 times. The number of the elastic films 32 is 2 layers, and the number of the wrapping layers 31 is 1 layer. The height H of the first waist area 111 is 2 cm. The waist area 11 includes a front waist a and a back waist b relatively arranged with the absorbent body 2 as the center, and a side sealing part 14 connecting the front waist a and the back waist b. The side sealing part is provided with an elastic patch 15. The leg area 12 is provided with leg elastic bands 121, and the number of the leg elastic bands 121 is 200. The first group of elastic materials 331, the second group of elastic materials 332 and the leg elastic bands 121 are all fine denier spandex yarns with a fineness of 2D.

[0026] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the appended claims, and all of these changes are within the scope of protection of the present invention.

Claims

1. A diaper that prevents constriction, comprising a diaper body, the diaper body comprising an absorbent body and an outer garment layer disposed outside the absorbent body, the diaper body having a waist region, leg regions, and a crotch region, characterized in that: The outer clothing layer is composed of a wrapping layer and an elastic film, the wrapping layer is U-folded to wrap the elastic film, the waist area includes a first waist area located at the upper part and a second waist area located at the lower part, an elastic material layer is provided between the wrapping layer and the elastic film of the second waist area, the elastic material layer includes a first group of elastic materials and a second group of elastic materials, the first group of elastic materials are distributed at the upper end of the second waist area, and the second group of elastic materials are distributed at the lower end of the second waist area, and the stretchability of the first group of elastic materials is greater than that of the second group of elastic materials; in the second waist area, a leak-proof edge strip is provided on the wrapping layer close to the skin side, and the number of the leak-proof edge strip is at least 1.

2. The anti-squeeze diaper according to claim 1, characterized in that: The stretching ratio of the first group of elastic materials is 2.5-3.5 times.

3. The anti-squeeze diaper according to claim 1, characterized in that: The stretching ratio of the second group of elastic materials is 2.0-3.0 times.

4. The anti-squeeze diaper according to claim 1, characterized in that: The number of the elastic film is at least one, and the number of the wrapping layer is at least one.

5. The anti-squeeze diaper according to claim 1, characterized in that: The height of the first waist region is 2-5 cm.

6. The anti-squeeze diaper according to claim 1, characterized in that: The waistline area includes a front waistline and a back waistline which are relatively arranged with the absorbent body as the center, and a side sealing part connecting the front waistline and the back waistline, and the side sealing part is provided with an elastic patch.

7. The anti-squeeze diaper according to claim 1, characterized in that: The leg area is provided with leg elastic bands, and the number of the leg elastic bands is 200-400.

8. The anti-squeeze diaper according to claim 1, characterized in that: The first group of elastic materials, the second group of elastic materials and the leg elastic bands have a fineness of 0.5-5D.

Citation Information

Patent Citations

  • Paper diaper capable of preventing waistline from being tightened

    CN219375210U

  • Anti-overflow baby paper diaper

    CN221083991U