Disposable underpants flexible to use

By using spandex filament fabric and Velcro in disposable underwear, the problem of existing underwear not fitting snugly is solved, achieving high elasticity and flexible use, and improving wearing comfort and applicability.

CN223900252UActive Publication Date: 2026-02-13QUANZHOU KEWELL CARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423156381.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-13
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing disposable underwear is made of non-elastic non-woven fabric in the front and back waistbands, which results in a poor fit, reduced wearing experience, and limited flexibility in use.

Method used

Using spandex yarn as the base fabric material, with different densities of spandex yarn distributed in the waist and leg areas, combined with Velcro as fasteners, it achieves high elasticity in the waist and legs, allowing for flexible use in different scenarios.

Benefits of technology

The improved elasticity and comfort of the waist and hips allow the underwear to be worn directly as needed or used like a diaper, meeting the needs of different scenarios and enhancing the wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hygienic products, in particular to disposable underpants flexible to use. The disposable underpants flexible to use are made of base cloth, and the base cloth is composed of outer-layer non-woven fabric, spandex filaments and inner-layer non-woven fabric; the disposable underpants comprise a front waist part, a rear waist part and a crotch part, the left end and the right end of the front waist part are connected with the left end and the right end of the rear waist part through a dotted line respectively, and corresponding buckles are arranged on the two sides of the dotted line and used for crossing the dotted line to connect the front waist part and the rear waist part. The utility model has the beneficial effects that the base cloth with the spandex filaments is used, so that the elasticity of the waist and the hip is greatly improved, and the wrapping property and the comfort are improved. Fasteners are installed on the two side waists, dotted line cuts are additionally arranged on the two sides of the front waist corresponding to the positions of the fasteners, tearing is convenient, and the trousers can be replaced and used without being completely taken off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sanitary article technical field, concretely relates to a flexible use disposable underpants. BACKGROUND

[0002] The existing disposable underpants usually include front waist part, rear waist part and crotch part. The left end and the right end of the front waist part are connected with the left end and the right end of the rear waist part respectively, the crotch part is connected between the lower end of the front waist part and the lower end of the rear waist part, the upper end of the front waist part and the upper end of the rear waist part form a waist opening, the left end of the crotch part and the front waist part and the rear waist part form a left leg opening, the right end of the crotch part and the front waist part and the rear waist part form a right leg opening, the front waist part and the rear waist part are usually non-elastic non-woven fabrics, and a circle of flat elastic bands is sewn at the waist opening. The underpants with the above structure are not close-fitting when worn, and the wearing experience of the wearer is reduced, because the front waist part and the rear waist part are non-elastic non-woven fabrics, and only a circle of flat elastic bands is sewn at the waist opening.

[0003] Further, the existing disposable underpants can be put on or taken off only when the trousers on the body are taken off to the lower end of the thigh, and cannot be used flexibly according to the scene. SUMMARY

[0004] The utility model solves the technical problem that a kind of disposable underpants is provided, which is close-fitting and flexible to use.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of providing a flexible use disposable underpants, the preparation material of the disposable underpants includes base cloth, the base cloth includes outer layer non-woven fabric, spandex filament and inner layer non-woven fabric.

[0006] The disposable underpants include front waist part, rear waist part and crotch part, the left end and the right end of the front waist part are connected with the left end and the right end of the rear waist part through virtual cutting line respectively, and the two sides of the virtual cutting line are provided with corresponding fasteners for connecting the front waist part and the rear waist part across the virtual cutting line.

[0007] Further, in the above-mentioned flexible use disposable underpants, the disposable underpants include waist area and leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6mm.

[0008] Further, in the above-mentioned flexible use disposable underpants, the leg area is distributed with 340D-720D spandex filaments, and the interval between every two spandex filaments is 4-26mm.

[0009] Further, in the above-mentioned flexible use disposable underpants, the fastener is magic tape, and the magic tape is provided with two groups, and each group of magic tape corresponds to one side of the tear line.

[0010] Further, in the flexible use disposable underpants described above, the Velcro includes a hook surface section and a loop surface section, the two ends of the back waist part are respectively provided with an extension part extending towards the front waist part, the hook surface section is arranged on the extension part, and the loop surface section is arranged on the front waist part.

[0011] Further, in the flexible use disposable underpants described above, the Velcro includes a hook surface section and a loop surface section, the two ends of the front waist part are respectively provided with an extension part extending towards the back waist part, the hook surface section is arranged on the extension part, and the loop surface section is arranged on the back waist part.

[0012] Further, in the flexible use disposable underpants described above, the inner surface of the crotch part is provided with a cotton piece.

[0013] The flexible use disposable underpants have the advantages that: the existing underpants are not close-fitting when worn, and the wearing experience of the wearer is reduced. The base fabric with spandex yarn is used in the flexible use disposable underpants, the elasticity of the waist part and the hip part is greatly improved, and the wrapping property and the comfort are improved. Further, the flexible use disposable underpants can be directly worn after the trousers on the body are completely taken off, and the underpants are close-fitting and comfortable (the Velcro is buckled, the underpants are not flat and comfortable to wear). After being worn, if it is inconvenient to take off the outer trousers, the front waist part can be torn to directly take off the underpants. Then, when being worn, the front waist part can be torn according to the need, the trousers on the body are taken off to the lower thighs, and then the underpants are put on, and the fastener is buckled to be used. The flexible use disposable underpants can be flexibly used according to different use scenes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a front view of the flexible use disposable underpants according to the embodiment of the present application;

[0015] Figure 2 FIG. 2 is a side view of the flexible use disposable underpants according to the embodiment of the present application;

[0016] LABEL EXPLANATION

[0017] 1, virtual cutting line; 2, front waist part; 3, back waist part; 31, extension part; 4, Velcro. EMBODIMENT

[0018] In order to clearly illustrate the technical content, the purposes and effects of the present application, the following will be described in combination with the embodiments and the drawings.

[0019] Please refer to Figure 1 and Figure 2 A flexible use disposable underpants, the preparation material of the disposable underpants includes a base fabric, the base fabric includes an outer layer non-woven fabric, spandex yarn and an inner layer non-woven fabric.

[0020] The disposable underpants comprise a front waist part 2, a back waist part 3 and a crotch part, the left end and the right end of the front waist part 2 are connected with the left end and the right end of the back waist part 3 through virtual cutting lines 1 respectively, and corresponding fasteners are arranged on both sides of the virtual cutting lines 1 to connect the front waist part 2 and the back waist part 3 across the virtual cutting lines 1.

[0021] The flexible disposable underpants have the advantages that the existing underpants are not close-fitting when worn, and the wearing experience of the wearer is reduced.

[0022] Further, the disposable underpants can be directly worn after the trousers on the body are completely taken off, and are close-fitting and easy to wear (fastened by magic tape, and are not flat and close-fitting), like traditional trousers-type underpants.

[0023] Further, the flexible disposable underpants comprise a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6 mm.

[0024] Further, the flexible disposable underpants comprise a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6 mm.

[0025] Further, the flexible disposable underpants comprise a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6 mm.

[0026] As described above, the fastener is provided as the magic tape 4, and the installation is facilitated.

[0027] Further, the flexible disposable underpants comprise a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6 mm.

[0028] As described above, the magic tape 4 is arranged on the extension part 31, and the use of the magic tape 4 is facilitated.

[0029] Further, in the flexible use disposable pants, the magic tape includes a hook surface section and a loop surface section, the front waist portion is provided with an extension portion extending towards the rear waist portion at each end, the hook surface section is arranged on the extension portion, and the loop surface section is arranged on the rear waist portion.

[0030] Further, in the flexible use disposable pants, the inner surface of the crotch portion is provided with a cotton piece.

[0031] Embodiment one

[0032] Please refer to Figures 1-2 A flexible use disposable pants, the preparation material of the disposable pants includes a base cloth, the base cloth includes an outer layer non-woven fabric, spandex filaments and an inner layer non-woven fabric;

[0033] The disposable pants include a front waist portion 2, a rear waist portion 3 and a crotch portion, the left end and the right end of the front waist portion 2 are connected with the left end and the right end of the rear waist portion 3 through virtual cutting lines 1 respectively, and the two sides of the virtual cutting lines 1 are provided with corresponding buckles for connecting the front waist portion 2 and the rear waist portion 3 across the virtual cutting lines 1.

[0034] The disposable pants include a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6mm.

[0035] The leg area is distributed with 340D-720D spandex filaments, and the interval between every two spandex filaments is 4-26mm.

[0036] The buckle is a magic tape 4, the magic tape 4 is provided with two groups, and each group of magic tapes 4 corresponds to a side of the tear line.

[0037] The magic tape 4 includes a hook surface section and a loop surface section, the rear waist portion 3 is provided with an extension portion 31 extending towards the front waist portion 2 at each end, the hook surface section is arranged on the extension portion 31, and the loop surface section is arranged on the front waist portion 2. The inner surface of the crotch portion is provided with a cotton piece.

[0038] In summary, the flexible use disposable pants adopt the spandex filament dense arrangement process, greatly improve the elasticity of the waist and the hips, and improve the wrapping and comfort. The flexible use disposable pants are also provided with magic tapes on both sides of the waist, the virtual lines are additionally arranged on both sides of the front waist corresponding to the positions of the magic tapes, the front waist portion 2 and the rear waist portion 3 are conveniently separated by tearing, and in the extreme scene, the pants can be replaced without being completely taken off.

[0039] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and the drawings is also included in the patent protection range of the utility model.

Claims

1. A flexible use disposable pant characterized by, The preparation material of the disposable underpants comprises a base cloth, which comprises an outer non-woven fabric, spandex filaments and an inner non-woven fabric; The disposable underpants comprise a front waist part, a back waist part and a crotch part, the left end and the right end of the front waist part are connected with the left end and the right end of the back waist part through virtual cutting lines respectively, and corresponding fasteners are arranged on the two sides of the virtual cutting lines to connect the front waist part and the back waist part across the virtual cutting lines. The fasteners are Velcro, and two groups of Velcro are arranged, and each group of Velcro corresponds to one side of the tear line.

2. The flexible use disposable pant of claim 1, wherein, The disposable underpants comprise a waist area and a leg area from top to bottom, the waist area is distributed with 120D-320D spandex filaments, and the interval between every two spandex filaments is 2-6mm.

3. The flexible use disposable pant of claim 2, wherein, The leg area is distributed with 340D-720D spandex filaments, and the interval between every two spandex filaments is 4-26mm.

4. The flexible use disposable brief of claim 1, wherein, The Velcro comprises a hook surface section and a loop surface section, the two ends of the back waist part are respectively provided with extension parts extending towards the front waist part, the hook surface section is arranged on the extension parts, and the loop surface section is arranged on the front waist part.

5. The flexible use disposable brief of claim 1, wherein, The Velcro comprises a hook surface section and a loop surface section, the two ends of the front waist part are respectively provided with extension parts extending towards the back waist part, the hook surface section is arranged on the extension parts, and the loop surface section is arranged on the back waist part.

6. The flexible use disposable brief of claim 1, wherein, The inner surface of the crotch part is provided with a cotton piece.