Open-close type adjustable female sanitary pants
By designing an opening and closing adjustment mechanism and sanitary napkin components, the problem of inconvenience in wearing and changing women's sanitary pants has been solved, enabling quick adaptation to different body shapes and efficient prevention of side leakage, thus improving comfort and effectiveness.
Patent Information
- Application Number
- CN202422651267.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing sanitary panties are inconvenient to wear and change, and their effectiveness is not ideal.
An adjustable sanitary panty with an opening and closing mechanism was designed, including a front waistband assembly, a pull strap, a male Velcro strap, and a back waistband assembly. It is fixed by Velcro fastening. The design of the elastic outer layer and non-woven inner layer adapts to different body shapes. The sanitary panty assembly uses a bamboo charcoal fiber absorbent layer and a leak-proof strip to improve comfort and leak prevention.
It enables quick and convenient wearing and changing, adapts to different body types, improves comfort and leak prevention, and enhances overall performance.
Smart Images

Figure CN223542080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of women's sanitary pants technology, specifically to adjustable, closable women's sanitary pants. Background Technology
[0002] Sanitary panties are a type of panty-shaped sanitary napkin, a type of feminine hygiene product. They are designed in the shape of underwear and are usually made of non-woven fabric, PE film, composite film, fluff pulp, super absorbent polymer, bottom film and other materials heat-sealed together. They come into direct contact with the body and provide a wrap-around personal hygiene care.
[0003] According to patent publication number CN218923006U, a pull-up panty includes a front waistband, a crotch area, and a back waistband connected in sequence. The front waistband has a first side edge with several fasteners. The back waistband has a second side edge corresponding to the first side edge with several through holes. The fasteners can be fastened into the through holes. The fasteners and through holes replace Velcro, making it convenient for adults to put on and quickly adjust the panty.
[0004] The pull-up pants described above require individual fasteners on the first side and several through holes on the second side. This process of punching holes and installing fasteners on the pull-up pants individually makes them cumbersome to wear and results in poor performance. To address this issue, we offer adjustable, clasp-and-open women's sanitary pants. Utility Model Content
[0005] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution for opening and closing adjustable sanitary pants that can solve the above problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable sanitary panty, including a panty body, wherein the panty body is connected to an adjustable mechanism, and a sanitary napkin mechanism is connected to the inner side of the panty body;
[0007] The opening and closing adjustment mechanism includes a front waistband assembly, a pull strap, a male Velcro strap, and a back waistband assembly. The front waistband assembly is located on the front side of the upper end of the sanitary panty body, and the back waistband assembly is located on the back side of the upper end of the sanitary panty body. Pull straps are connected to both sides of the back waistband assembly, and male Velcro straps are glued to the outer side of each pull strap. Female Velcro straps are glued to the outer side of each front waistband assembly.
[0008] The sanitary napkin mechanism includes a sanitary napkin assembly connected to the inside of the sanitary pant body, and both sides of the upper end of the sanitary napkin assembly are integrally connected with anti-leakage strips.
[0009] As a further embodiment of this utility model: the front waist component includes a first elastic outer layer integrally connected to the upper end of the sanitary pants body, a first cotton layer is connected to one side of the first elastic outer layer, a first non-woven inner layer is connected to one side of the first cotton layer, and the first elastic outer layer is connected to the pull strap.
[0010] As a further embodiment of this utility model: the back waist component includes a second elastic outer layer integrally connected to the upper end of the sanitary pants body, a second cotton layer is connected to one side of the second elastic outer layer, and a second non-woven inner layer is connected to one side of the second cotton layer.
[0011] As a further embodiment of this utility model: both the first elastic outer layer and the second elastic outer layer are made of non-woven fabric, and multiple elastic cords are provided inside the non-woven fabric. Tear lines are provided between the front waist assembly and the back waist assembly, as well as between the front and back sides of the sanitary pants.
[0012] As a further embodiment of this utility model: the sanitary napkin assembly includes a PE film layer adhered to the bottom of the inner side of the sanitary panty, a bamboo charcoal fiber adsorption layer adhered to the upper end of the PE film layer, an absorbent layer adhered to the upper end of the bamboo charcoal fiber adsorption layer, a perforated film layer adhered to the upper end of the absorbent layer, and a leak-proof strip installed on the upper end of the perforated film layer. The absorbent layer is made of polymer resin material and cotton.
[0013] As a further embodiment of this utility model: the inner cavity of the anti-leakage strip is filled with cotton absorbent strips, and the anti-leakage strip is made of double-layer elastic non-woven fabric material.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. By holding the two pull straps on the outer side of the first elastic outer layer, the male Velcro and the female Velcro on the outer side of the second elastic outer layer are attached and fixed at different positions, which is convenient for users of different body types. When changing, it is not necessary to take off all the lower garments. The women's sanitary panties can be removed and replaced with new ones. This effectively makes the women's sanitary panties easy to put on and take off quickly, thus improving the usage effect.
[0016] 2. The design of the first and second elastic outer layers allows the opening and closing adjustment mechanism to stretch and contract elastically according to the user's waist size, making it convenient to fit people of different body types and perfectly conforming to the user's skin. The design of the first and second cotton layers facilitates sweat absorption, effectively improving the performance. Furthermore, the design of the first and second non-woven inner layers effectively prevents the cotton materials of the first and second cotton layers from rubbing and pilling during use, thus effectively increasing the user's comfort.
[0017] 3. The design utilizes a bamboo charcoal fiber absorbent layer to sterilize and deodorize odors and bacteria emitted from blood and water, effectively improving user comfort. Furthermore, the double-layered elastic non-woven fabric anti-leakage strip ensures a close fit to the user's skin, allowing the cotton absorbent strip inside to absorb any water leaking outwards, effectively preventing side leakage and enhancing the overall performance. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall unfolded front view of this utility model;
[0020] Figure 3 This is a top view schematic diagram of the opening and closing adjustment mechanism of this utility model;
[0021] Figure 4 This is the utility model Figure 3 A schematic diagram of the enlarged structure of part A of the device;
[0022] Figure 5 This is a top view schematic diagram of the sanitary napkin mechanism of this utility model;
[0023] Figure 6 This is a side sectional view of the sanitary napkin mechanism of this utility model.
[0024] The reference numerals and names in the figure are as follows:
[0025] Sanitary pant body-1, opening and closing adjustment mechanism-2, front waistband assembly-21, first elastic outer layer-211, first cotton layer-212, first non-woven inner layer-213, pull strap-22, male Velcro-23, back waistband assembly-24, second elastic outer layer-241, second cotton layer-242, second non-woven inner layer-243, female Velcro-3, sanitary napkin mechanism-4, sanitary napkin assembly-41, perforated film layer-411, absorbent layer-412, bamboo charcoal absorbent layer-413, PE film layer-414, anti-leakage strip-42, cotton absorbent strip-43. 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] Please see Figure 1-6The adjustable sanitary panties include a panty body 1, which is connected to an adjustable mechanism 2. The adjustable mechanism 2 includes a front waistband assembly 21, a pull strap 22, a male Velcro strap 23, and a back waistband assembly 24. The front waistband assembly 21 is located on the front side of the upper end of the panty body 1, and the back waistband assembly 24 is located on the back side of the upper end of the panty body 1. Pull straps 22 are connected to both sides of the back waistband assembly 24. Male Velcro straps 23 are attached to the outer side of the pull straps 22, and female Velcro straps 3 are attached to the outer side of the front waistband assembly 21.
[0028] The front waist component 21 includes a first elastic outer layer 211 integrally connected to the upper end of the sanitary pant body 1. A first cotton layer 212 is connected to one side of the first elastic outer layer 211, and a first non-woven inner layer 213 is connected to one side of the first cotton layer 212. The first elastic outer layer 211 is connected to the pull strap 22. The back waist component 24 includes a second elastic outer layer 241 integrally connected to the upper end of the sanitary pant body 1. A second cotton layer 242 is connected to one side of the second elastic outer layer 241, and a second non-woven inner layer 243 is connected to one side of the second cotton layer 242. Both the first elastic outer layer 211 and the second elastic outer layer 241 are made of non-woven fabric, and multiple elastic cords are provided inside the non-woven fabric. Tear lines are provided between the front waist component 21 and the back waist component 24, as well as between the front and back sides of the sanitary pant body 1.
[0029] The first elastic outer layer 211 and the second elastic outer layer 241, made of non-woven fabric with multiple elastic cords inside, allow the opening and closing adjustment mechanism 2 to elastically stretch and contract according to the user's waist size, making it convenient to fit people of different body types and ensuring a perfect fit against the user's skin. Because the surface of the first elastic outer layer 211 and the second elastic outer layer 241 is wrinkled, it facilitates elastic stretching. The designed first cotton layer 212 and the second cotton layer 242 effectively prevent the first elastic outer layer 211 and the second elastic outer layer 241 from directly contacting the user's skin, and facilitate sweat absorption, effectively improving the usability. Furthermore, the designed first non-woven inner layer 213 and the second non-woven inner layer 243 effectively prevent the cotton material of the first cotton layer 212 and the second cotton layer 242 from rubbing and pilling during use, thus effectively increasing user comfort. For comfort, and during use, the entire women's sanitary panty is unfolded by tearing along the tear lines between the front waistband assembly 21 and the back waistband assembly 24 and between the front and back sides of the sanitary panty body 1. After the user puts it on, according to different body types, the male Velcro 23 and the female Velcro 3 on the outer side of the first elastic outer layer 241 are attached and fixed at different positions by holding the two pull straps 22 on the outer side of the first elastic outer layer 211. This makes it convenient for users of different body types to use. The attachment between the male Velcro 23 and the female Velcro 3 effectively makes the women's sanitary panty fit more snugly, improving the usage effect. When changing, it is not necessary to take off the entire lower garment. Just pull the pull straps 22 to separate the male Velcro 23 and the female Velcro 3, and the women's sanitary panty can be removed and replaced with a new pair of women's sanitary panty. This makes it convenient to change and improves the usage effect.
[0030] The inner side of the sanitary pant body 1 is connected to a sanitary napkin mechanism 4. The sanitary napkin mechanism 4 includes a sanitary napkin assembly 41 connected to the inner side of the sanitary pant body 1. The sanitary napkin assembly 41 includes a PE film layer 414 bonded to the bottom of the inner side of the sanitary pant body 1. A bamboo charcoal fiber absorbent layer 413 is bonded to the upper end of the PE film layer 414. An absorbent layer 412 is bonded to the upper end of the bamboo charcoal fiber absorbent layer 413. A perforated film layer 411 is bonded to the upper end of the absorbent layer 412. A leak-proof strip 42 is installed on the upper end of the perforated film layer 411. The absorbent layer 412 is made of polymer resin material and cotton material. The inner cavity of the leak-proof strip 42 is filled with cotton absorbent strips 43. The leak-proof strip 42 is made of double-layer elastic non-woven fabric material.
[0031] The perforated membrane layer 411 in the designed sanitary napkin component 41 has excellent water-wicking and quick-drying properties, guiding menstrual blood to the absorbent layer 412 made of polymer resin and cotton. The polymer resin and cotton effectively absorb the menstrual blood. At the same time, the bamboo charcoal fiber adsorption layer 413 sterilizes and deodorizes the odor and bacteria emitted by the menstrual blood, effectively improving user comfort. The PE membrane layer 414 blocks and isolates the menstrual blood, effectively preventing it from leaking into the absorbent layer 412. The double-layer elastic non-woven fabric anti-leakage strip 42 fits snugly against the user's skin, allowing the cotton absorbent strip 43 inside the anti-leakage strip 42 to absorb any water that leaks outwards, effectively preventing side leakage and improving the overall performance.
[0032] Working Principle: In use, this invention involves tearing along the tear lines between the front waistband assembly 21 and the back waistband assembly 24, as well as between the front and back sides of the sanitary panty 1, to unfold the entire panty. After wearing, the user can adjust the fit by holding the two pull straps 22 on the outer side of the first elastic outer layer 211, which then attach the male Velcro 23 to the female Velcro 3 on the outer side of the second elastic outer layer 241 at different positions. This makes it convenient for users of different body types. Furthermore, when changing, it is not necessary to remove the entire panty; simply pulling the pull straps 22 separates the male Velcro 23 from the female Velcro 3, allowing the panty to be removed and replaced with a new one. This convenient and efficient design improves usability. The design of the first and second elastic outer layers 211 and 241 allows the opening and closing adjustment mechanism 2 to elastically stretch and contract according to the user's waist size, ensuring a comfortable fit for different body types and a perfect fit. The sanitary napkin conforms to the user's skin, with a first cotton layer 212 and a second cotton layer 242 designed for easy sweat absorption, effectively improving the user experience. The first non-woven inner layer 213 and the second non-woven inner layer 243 effectively prevent the cotton materials of the first cotton layer 212 and the second cotton layer 242 from rubbing and pilling directly into the user's skin, thus increasing user comfort. Simultaneously, the perforated membrane layer 411 in the sanitary napkin component 41 has excellent water-wicking and quick-drying properties, effectively absorbing menstrual blood through polymer resin materials and cotton. The bamboo charcoal fiber absorbent layer 413 sterilizes and deodorizes odors and bacteria emitted from menstrual blood, effectively improving user comfort. Furthermore, the double-layered elastic non-woven fabric anti-leakage strip 42 conforms to the user's skin, allowing the cotton absorbent strip 43 inside the anti-leakage strip 42 to absorb any water leaking outwards, effectively preventing side leakage and improving the overall user experience.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable, closing-style women's sanitary panty, characterized in that, Includes a sanitary pant body (1), the sanitary pant body (1) is connected to an opening and closing adjustment mechanism (2), and a sanitary napkin mechanism (4) is connected to the inside of the sanitary pant body (1). The opening and closing adjustment mechanism (2) includes a front waist component (21), a pull strap (22), a male Velcro strap (23), and a back waist component (24). The front waist component (21) is located on the front side of the upper end of the sanitary pant body (1), and the back waist component (24) is located on the rear side of the upper end of the sanitary pant body (1). Both sides of the back waist component (24) are connected to pull straps (22). Male Velcro straps (23) are glued to the outer side of the pull straps (22), and female Velcro straps (3) are glued to the outer side of the front waist component (21). The sanitary napkin mechanism (4) includes a sanitary napkin assembly (41) connected to the inside of the sanitary pant body (1), and both sides of the upper end of the sanitary napkin assembly (41) are integrally connected with anti-leakage strips (42).
2. The adjustable, folding sanitary panties according to claim 1, characterized in that, The front waist component (21) includes a first elastic outer layer (211) integrally connected to the upper end of the sanitary pants body (1), a first cotton layer (212) is connected to one side of the first elastic outer layer (211), a first non-woven inner layer (213) is connected to one side of the first cotton layer (212), and the first elastic outer layer (211) is connected to the pull strap (22).
3. The adjustable, closing sanitary panties according to claim 2, characterized in that, The back waist assembly (24) includes a second elastic outer layer (241) integrally connected to the upper end of the sanitary pants body (1), a second cotton layer (242) is connected to one side of the second elastic outer layer (241), and a second non-woven inner layer (243) is connected to one side of the second cotton layer (242).
4. The adjustable, closing sanitary panties according to claim 3, characterized in that, The first elastic outer layer (211) and the second elastic outer layer (241) are both made of non-woven fabric, and multiple elastic cords are provided inside the non-woven fabric. Tear lines are provided between the front waist component (21) and the back waist component (24) and between the front and back sides of the sanitary pants body (1).
5. The adjustable, closing sanitary panties according to claim 1, characterized in that, The sanitary napkin assembly (41) includes a PE film layer (414) adhered to the bottom of the inner side of the sanitary pant body (1). A bamboo charcoal fiber adsorption layer (413) is adhered to the upper end of the PE film layer (414). An absorbent layer (412) is adhered to the upper end of the bamboo charcoal fiber adsorption layer (413). A perforated film layer (411) is adhered to the upper end of the absorbent layer (412). A leak-proof strip (42) is installed on the upper end of the perforated film layer (411). The absorbent layer (412) is made of polymer resin material and cotton.
6. The adjustable, foldable women's sanitary panties according to claim 5, characterized in that, The inner cavity of each anti-leakage strip (42) is filled with cotton absorbent strips (43), and the anti-leakage strip (42) is made of double-layer elastic non-woven fabric.