Three-section type paper diaper

By designing a three-section diaper, which combines an S-shaped and striped raised upper waistband, a thin elastic lower waistband, and a regular elastic hip and crotch section, the problem of fit and comfort of diapers in various body postures is solved, achieving good breathability and stability, and reducing discomfort for infants.

CN223817760UActive Publication Date: 2026-01-23BIBA (ZHEJIANG) NURSING PROD CO LTD
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Patent Information

Application Number
CN202422903528.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing baby diapers fail to adequately consider fit, restraint, and comfort during various body movements at different stages of growth, resulting in marks and discomfort for babies during movement.

Method used

Design a three-section diaper including an upper waist, a lower waist, and a hip/crotch section. The upper waist has S-shaped and strip-shaped protrusions on its inner and outer surfaces. Fine denier elastic is distributed in the lower waist, and regular elastic is distributed in the hip/crotch section. Through the design of different sections and the combination of materials, it provides good fit, breathability and stability.

Benefits of technology

It achieves a good fit between the diaper and the skin during various body movements of infants and toddlers, as well as breathability and comfort, reducing the risk of marks and slippage, and improving the comfort of the baby wearing it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a three-section type paper diaper which comprises an upper waist part, a lower waist part and a hip part, a plurality of protrusions are arranged on the inner surface and the outer surface of the upper waist part, the protrusions are arranged in the direction from a waistband to the lower waist part, a fine denier rubber band is arranged in the lower waist part, the linear density of the fine denier rubber band is 100-400 dtex, a conventional rubber band is arranged in the hip part, and the linear density of the conventional rubber band is 100-400 dtex. The linear density of the conventional rubber bands ranges from 400 dtex to 1000 dtex, and the distance between every two adjacent fine denier rubber bands is smaller than that between every two adjacent conventional rubber bands. Three sections of different modes are attached to the skin of a baby, the S-shaped protrusions and the strip-shaped protrusions of the upper waist portion are matched with each other so that the air permeability of the belly portion can be guaranteed, the fine denier rubber band adopted by the lower waist portion can rapidly absorb sweat, and the conventional rubber band adopted by the hip and crotch portion can play a role in fixing. The three components cooperate with each other, so that the comfort is greatly improved while normal activities of the baby are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper technical field, concretely is a three -segment type paper diaper. BACKGROUND

[0002] Paper diaper is disposable, can throw away after using. It is made of non -woven fabric, toilet paper, fluff pulp, high molecular water absorption resin, PE film, rubber band etc. The existing baby paper diaper waist circumference design usually does not fully consider the action demand of infant in different growth stages, these needs include but are not limited to crawling, walking, jumping etc. activity, have higher request to the fit, restraint and comfort of paper diaper.

[0003] However, the current paper diaper mostly uses a rubber band to fix paper diaper at waist and groin. Baby will produce marks during movement, resulting in discomfort. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a three -segment type paper diaper to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A three -segment type paper diaper, including upper waist, lower waist and hip part, the inner and outer surfaces of the upper waist are each equipped with several protrusions, the protrusion includes S-shaped protrusion and strip-shaped protrusion, the protrusion is arranged along the direction of waist head to lower waist, the upper waist is equipped with fine denier rubber band, the linear density of the fine denier rubber band is 100-400dtex, the hip part is equipped with conventional rubber band, the linear density of the conventional rubber band is 400-1000dtex, the interval of the fine denier rubber band is 2-4mm, the interval of the conventional rubber band is 4mm-10mm.

[0007] In a possible implementation, the height of the upper waist is less than the height of the lower waist.

[0008] In a possible implementation, the interval of the fine denier rubber band is 2-3mm, and the interval of the conventional rubber band is 5-7mm.

[0009] In a possible implementation, the fine denier rubber band and the conventional rubber band are all made of spandex material.

[0010] In a possible implementation, the fine denier rubber band is fixed on the lower waist by hot melting or ultrasonic welding, and the conventional rubber band is fixed on the edge of the hip part by hot melting or ultrasonic welding.

[0011] In a possible implementation, the upper waist and the lower waist are integrally formed by weaving with non-woven fabric.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] Through three different ways and baby skin, the inner and outer surfaces of the upper waist part adopt S-shaped convex and strip-shaped convex, under the cooperation of S-shaped convex and strip-shaped convex, the paper diaper and the baby skin form a good ventilation space, and the upper waist part is ensured to be in close contact with the human body, the ventilation of the upper waist part is ensured, the lower waist part adopts the fine denier rubber band with dense distribution, the sweat absorption function is fast, the hip part adopts the conventional rubber band with sparse distribution, the paper diaper is prevented from sliding and the restraint on the baby is reduced, and the three different designs can ensure the comfort of the baby in different postures. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the three-section type paper diaper. DETAILED DESCRIPTION

[0015] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows by combining with the drawings and the preferred embodiments.

[0016] As Figure 1As shown, a three-section type of diaper, comprising three different sections, namely the upper waist section 1, the lower waist section 2 and the hip section 3, a plurality of protrusions made of non-woven fabric are arranged on the inner and outer surfaces of the upper waist section 1, the protrusions comprise S-shaped protrusions 11 and strip-shaped protrusions 12, the S-shaped protrusions 11 and the strip-shaped protrusions 12 can be arranged in an alternating arrangement or the like, a breathable space can be formed between the protrusions and the skin, the lower waist section 2 is internally provided with fine denier elastic bands 21, the linear density of the fine denier elastic bands 21 is 100-400 dtex, the hip section 3 is internally provided with conventional elastic bands 31, the linear density of the conventional elastic bands 31 is 400-1000 dtex, the spacing of the fine denier elastic bands 21 is smaller than the spacing of the conventional elastic bands 31, the height of the upper waist section 1 is smaller than the height of the lower waist section 2, the spacing of the fine denier elastic bands 21 is 2-4 mm, the spacing of the conventional elastic bands 31 is 4-10 mm, the fine denier elastic bands 21 are made of spandex material, the fine denier elastic bands 21 are fixed on the lower waist section 2 by hot melting, the conventional elastic bands 31 are fixed on the edges of the hip section 2 by hot melting, the upper waist section 1 and the lower waist section 2 are integrally formed by non-woven fabric, preferably, the spacing of the fine denier elastic bands is 2-3 mm, and the spacing of the conventional elastic bands is 5-7 mm, further, the spacing of the fine denier elastic bands 21 is 2.5 mm, and the spacing of the conventional elastic bands 31 is 6 mm, which is the design scheme for achieving the best wearing comfort, the small spacing of the fine denier elastic bands can disperse stress, fit the body of the baby well and realize rapid sweat absorption, and the large spacing of the conventional elastic bands can improve the wearing comfort.

[0017] In the utility model, fine denier elastic band material is designed in the key part of the waist, i.e. the lower waist section, providing a high adhesion of up to 98%, adapting to the multi-posture actions of babies. The softness and elasticity of the fine denier elastic band material effectively reduce the skin friction of babies in diversified actions. The conventional elastic band has strong elasticity and is arranged in the hip section to provide stable binding force, preventing the diaper from shifting or sliding down. The upper waist section is provided with a plurality of S-shaped protrusions and strip-shaped protrusions, which are arranged in cooperation with each other, increasing the air permeability of the stomach part, so that the heat of the stomach part can be discharged in time, reducing the generation of sweat. Further, the height of the upper waist section is smaller than that of the lower waist section, so that the fine denier elastic band can provide sufficient support when the baby is moving, avoiding the upper waist section from turning outwards. The different structures of the sections cooperate with each other to provide good air permeability, adapting to the multi-posture action requirements of babies.

[0018] In the utility model, unless another definite provision and limitation, the term "installation" "arrangement" "connection" "fixation" "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0019] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed as above with the preferred embodiment, however, not to limit the utility model, any person skilled in the art, within the scope of the technical scheme of the utility model, can make some changes or modifications for equivalent embodiments of equivalent changes by using the disclosed technical content, but as long as not departing from the technical scheme of the utility model, according to the technical essence of the utility model, any indirect modification, equivalent change and modification of the above embodiment, still belongs to the scope of the technical scheme of the utility model.

Claims

1. A three-section disposable diaper, characterized in that, The device includes an upper waist (1), a lower waist (2), and a hip and pelvis (3). The upper waist (1) has several protrusions on its inner and outer surfaces. The protrusions include S-shaped protrusions (11) and strip-shaped protrusions (12). The protrusions are arranged along the direction from the waist head to the lower waist (2). The lower waist (2) is provided with fine denier elastic bands (21). The linear density of the fine denier elastic bands (21) is 100 to 400 dtex. The hip and pelvis (3) is provided with regular elastic bands (31). The linear density of the regular elastic bands (31) is 400 to 1000 dtex. The spacing between the fine denier elastic bands (21) is 2 to 4 mm, and the spacing between the regular elastic bands (31) is 4 mm to 10 mm.

2. The three-section diaper according to claim 1, characterized in that, The height of the upper waist (1) is less than the height of the lower waist (2).

3. The three-section diaper according to claim 1, characterized in that, The spacing of the fine denier elastic bands (21) is 2-3 mm, and the spacing of the conventional elastic bands (31) is 5-7 mm.

4. The three-section diaper according to claim 1, characterized in that, Both the fine denier elastic band (21) and the conventional elastic band (31) are made of spandex.

5. The three-section diaper according to claim 1, characterized in that, The fine denier elastic band (21) is fixed to the lower waist (2) by hot melting or ultrasonic welding, and the conventional elastic band (31) is fixed to the edge of the hip (3) by hot melting or ultrasonic welding.

6. The three-section diaper according to claim 1, characterized in that, The upper waist (1) and the lower waist (2) are integrally formed from non-woven fabric.