A women's panty with a rear crotch opening easy to set

CN224402927UActive Publication Date: 2026-06-26SANLIREN SHENZHEN TECH CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANLIREN SHENZHEN TECH CO
Filing Date
2025-08-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing women's briefs often have issues such as the back cuffs loosening, shifting, pinching the buttocks, and inconsistent tightness, which become more pronounced after repeated wear and washing.

Method used

Elastic leg opening tabs are provided at the inner and/or outer back edges of the leg openings of the underwear. These tabs are made of TPU film material and have less elasticity than the underwear body. Combined with elastic decorative strips and back waistband tabs, they form a stable structure to prevent loosening and rolling up.

Benefits of technology

It effectively prevents the leg openings of underwear from loosening and rolling up, avoids constricting or pinching the buttocks, keeps the leg openings tight and stable, improves the unevenness of the fit, and enhances wearing comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224402927U_ABST
    Figure CN224402927U_ABST
Patent Text Reader

Abstract

The utility model relates to a lady's triangle underpants with easy-to-fix rear leg opening, and relates to the technical field of underpants. It contains an underpants body, the lower sides of the underpants body are both provided with a leg opening, and the rear inner side and / or rear outer side edge of the leg opening is pasted with a leg opening sticker, the leg opening sticker is an elastic sticker, and the elasticity of the leg opening sticker is smaller than that of the underpants body. The utility model can effectively fix the fabric at the rear side edge of the leg opening by pasting the leg opening sticker at the rear inner side and / or rear outer side edge, plays the role of not being easy to loosen and preventing rolling, avoids the problem of buttock pinching and buttock clamping after the user wears the underpants, and additionally, the elasticity of the leg opening sticker is smaller than that of the underpants body, which is beneficial to the tightness and stability of the leg opening, effectively improves the situation of no force at the rear side of the leg opening of the underpants and inconsistent tightness of the leg opening.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of underwear technology, specifically to a women's triangle underwear with an easily shape-adjustable back leg opening. Background Technology

[0002] Women's underwear is a type of close-fitting lower body underwear. As a necessity in life, the comfort and health aspects of wearing it are increasingly valued by women.

[0003] Currently, women's briefs with easily resizing leg openings tend to loosen and shift after a period of wear. A search revealed a Chinese utility model patent (CN221864689U) that addresses this issue by adding a hemline at the leg opening. While this design improves the situation, inconsistent leg opening tightness still occurs. Furthermore, some women's briefs lack any added processing to secure the leg opening edges, causing the fabric to loosen and the edges to slide upwards after repeated wear and washing, resulting in buttock chafing. Therefore, there is an urgent need for women's briefs with easily resizing leg openings to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a women's triangle panty with an easily shape-adjustable back leg opening. By setting elastic leg opening tabs on the inner and / or outer edges of the back leg opening, the back leg opening of the panty is not easy to loosen, does not roll up, does not pinch or squeeze the buttocks, and improves the current situation of inconsistent tightness of the leg opening.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A type of women's triangle panty with an easily shape-adhesive back opening, comprising a panty body, wherein the panty body has openings on both sides below the bottom, characterized in that: an opening sticker is pasted on the inner and / or outer edges of the opening, the opening sticker is an elastic sticker, and the elasticity of the opening sticker is less than that of the panty body.

[0007] Preferably, the foot patch is a TPU film.

[0008] Preferably, the foot patch is curved.

[0009] Preferably, the foot patch is located at the lower edge of the inner and / or outer side of the foot opening.

[0010] Preferably, a decorative strap is fixed to the front waistband of the underwear body.

[0011] Preferably, the decorative strip is an elastic strip.

[0012] Preferably, a back waist sticker is affixed to the back waist of the underwear body, and the back waist sticker is a TPU film.

[0013] Preferably, the length of the back waistband is shorter than the length of the back waist of the underwear body.

[0014] Preferably, the two ends of the back waist patch are arc-shaped.

[0015] Preferably, the underwear body is made of elastic fabric.

[0016] After adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0017] By attaching foot cuffs to the inner and / or outer edges of the leg opening, the fabric at the back edge of the leg opening can be effectively secured, preventing it from loosening and rolling up. This avoids problems such as the underwear constricting or pinching the buttocks. In addition, the elasticity of the foot cuffs is less than that of the underwear itself, which helps to make the leg opening tighter and more stable, effectively improving the current situation of weak leg openings and inconsistent tightness of the leg openings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main structure of the underwear body of this utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of the underwear body of this utility model.

[0021] Attached image labels: 1. Underwear body, 2. Leg opening, 3. Leg opening patch, 4. Decorative strip, 5. Back waist patch. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings.

[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0024] This embodiment relates to a type of women's briefs with an easily shape-adjustable hem, such as... Figure 1-2As shown, the underwear includes a main body 1, with leg openings 2 on both sides of the lower part of the main body 1. Leg opening stickers 3 are attached to the inner and / or outer edges of the leg openings 2. The leg opening stickers 3 are elastic, and their elasticity is less than that of the main body 1. The leg opening stickers 3 are thin and elastic, and can deform elastically with the underwear. Specifically, the elasticity of the leg opening stickers 3 is about half that of the main body 1, which helps the leg openings 2 to be tighter. The leg opening stickers 3 not only fix the fabric at the back edge of the leg openings 2, preventing it from loosening and rolling up, thus avoiding the problem of the leg openings 2 shifting and constricting the buttocks after the user wears the underwear, but the tighter leg openings 2 also make the back side more stable, effectively improving the current situation of weak back leg openings 2 and inconsistent tightness of the leg openings 2.

[0025] Furthermore, in order to make the foot patch 3 more skin-friendly and breathable, the foot patch 3 is preferably a TPU film.

[0026] like Figure 1 As shown in Figure 2, the foot patch 3 is curved. The curved design, which is narrower at both ends and wider in the middle, is closer to the natural contour of the human buttocks. It can accurately cover the stress area and avoid the "edge lifting" problem of traditional square or round adhesive patches.

[0027] Currently, because the back of the leg opening (2) usually lacks support, this area is prone to instability. After the user's activity or multiple washes, the fabric of this type of underwear will loosen, and the back of the leg opening (2) will easily roll up. To effectively solve this problem, the leg opening patch (3) can be placed on the lower edge of the inner and / or outer back of the leg opening (2) to provide support to this area. Figure 1 Or as shown in Figure 2.

[0028] like Figure 1 As shown, a decorative strap 4 is fixed to the front waistband of the underwear body 1. The decorative strap 4 serves to decorate the underwear body 1 and make the underwear body 1 more beautiful.

[0029] Furthermore, in order to improve the tightness of the front waistband of the underwear body 1, the decorative strip 4 is set as an elastic band to ensure that the front waistband of the underwear body 1 does not easily loosen.

[0030] like Figure 2 As shown, a back waist sticker 5 is attached to the back waist of the underwear body 1. The back waist sticker 5 is a TPU film. While having the advantage of being skin-friendly, the back waist sticker 5 also tightens and fixes the back waist of the underwear body 1, preventing the fabric from loosening.

[0031] Preferably, the length of the back waist patch 5 is shorter than the length of the back waist of the underwear body 1. The partial fit of the back waist patch 5 is more comfortable than the full-circle fit of the back waist patch 5 plus the decorative strip 4, and it is easier to recover after stretching.

[0032] In addition, considering that the pressure on the lower back patch 5 is more even when the user is exercising, the two ends of the lower back patch 5 are designed to be rounded. The rounded edges can evenly distribute the pressure to the surrounding area and reduce the "cutting sensation". Right angle edges may form "hard lines" when tightened, while the rounded edges are smoother, improving the wearing experience and enhancing the aesthetics of the lower back patch 5.

[0033] Specifically, the underwear body 1 is made of elastic fabric, which has high elasticity, lightness, and seamlessness, making it more comfortable for users to wear.

[0034] The working principle of this utility model is roughly as follows: After the user wears the underwear, the decorative strip 4 is located at the front waist, the leg opening 3 is attached to the bottom of the user's buttocks, and the back waist sticker 5 is located at the back waist. The leg opening 3, the decorative strip 4, and the back waist sticker 5 are all stretched. At this time, the decorative strip 4 and the back waist sticker 5 can elastically fix the waist of the underwear body 1, effectively preventing the underwear from slipping down and the waistband from being uneven in tightness. In addition, the back waist sticker 5 is made of latex, which is not only skin-friendly but also thin and light, and will not cause the problem of waist constriction.

[0035] The leg opening tab 3 provides support and fixation to the back edge of the leg opening 2, preventing it from rolling up. Even after the user's activities or multiple washes, the back edge of the leg opening 2 is less likely to roll up, enhancing the stability of the back edge of the leg opening 2 and improving the problem of the leg opening 2 being weak and prone to pinching the buttocks. Moreover, the leg opening tab 3 is an elastic tab, thin and elastic, which can deform elastically with the underwear. Compared with existing underwear that fixes the leg opening 2 at the back, it is more comfortable and will not cause the buttocks to be constricted. The leg opening tab 3 uses TPU film. After the user wears it, the leg opening tab 3 will elastically contract the fabric at the back edge of the leg opening 2, making the back edge of the leg opening 2 less likely to loosen.

[0036] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A type of women's briefs with an easily shaped back opening, comprising a brief body (1), wherein the brief body (1) has openings (2) on both sides below the bottom, characterized in that: Foot stickers (3) are pasted on the inner and / or outer edges of the foot opening (2). The foot stickers (3) are elastic and the elasticity of the foot stickers (3) is less than that of the underwear body (1).

2. The women's briefs with an easily shaped back cuff as described in claim 1, characterized in that: The foot patch (3) is a TPU film.

3. A type of women's briefs with an easily shaped hem as described in claim 1 or 2, characterized in that: The foot patch (3) is curved.

4. A type of women's briefs with an easily shaped hem as described in claim 3, characterized in that: The foot patch (3) is located at the lower edge of the inner and / or outer side of the foot opening (2).

5. A type of women's briefs with an easily shaped back cuff as described in claim 1, characterized in that: The underwear body (1) has a decorative strap (4) fixed at the front waist.

6. A type of women's briefs with an easily shaped hem as described in claim 5, characterized in that: The decorative strip (4) is an elastic strip.

7. A type of women's briefs with an easily shape-adjustable hem as described in claim 1, characterized in that: The back waistband (5) of the underwear body (1) is attached to the back waist, and the back waistband (5) is a TPU film.

8. A type of women's briefs with an easily shape-adjustable hem as described in claim 7, characterized in that: The length of the back waist patch (5) is shorter than the length of the back waist of the underwear body (1).

9. A type of women's briefs with an easily shaped hem as described in claim 7 or 8, characterized in that: The back waist patch (5) has rounded ends.

10. A type of women's briefs with an easily shaped back leg opening as described in claim 1, characterized in that: The underwear body (1) is made of elastic fabric.