Physiological trousers
By using a combination of skin-friendly layer, sandwich isolation layer and water-absorbing layer in the leak-proof pad of physiological pants, combined with a water-displacement membrane, the problem of menstrual blood being stamped on the skin is solved, improving the comfort of wearing and reducing the material cost. Achieve more efficient absorption and anti-seepage effects.
Patent Information
- Application Number
- CN202420343047.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-24
AI Technical Summary
When wearing existing physiological pants, menstrual blood is easily imprinted on the skin, causing the skin to be sticky and dirty, and the comfort of wearing is reduced.
A physiological pants were designed, and its leak-proof pad was composed of a skin-friendly layer, a sandwich isolation layer, a water-absorbing layer and a water-displacement membrane. A pillar structure was set in the sandwich isolation layer to guide menstrual blood to the water-absorbing layer. After absorption, the water-absorbing layer expanded and locked. Water prevents liquid from leaking back, water barrier prevents solution from penetration, and a gap is provided between the back end of the leak-proof pad and the underwear body to reduce the feeling of heaviness.
It effectively prevents absorbed menstrual blood from being easily imprinted backward on the skin, improves the comfort of wearing, saves the cost of the fabric material of the leak-proof pad, and enhances the overall practicality and aesthetics.
Smart Images

Figure CN222265546U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of clothing, and in particular to a pair of physiological pants. Background Art
[0002] At present, girls wear underwear during menstruation and put sanitary napkins on the inner surface of the crotch. However, during sleep at night, changes in sleeping positions such as lying flat or sleeping on the side can easily cause sanitary napkins to shift and leak sideways. Some people also use longer sanitary napkins to increase the absorption area to prevent side leakage, but the fit between the sanitary napkin and the human body is still weak, and the sanitary napkins are still easy to shift when the body turns over during sleep.
[0003] In this regard, in order to solve the problem that sanitary napkins are easily displaced during sleep, sanitary pants products are launched on the market. They are worn in the form of pants and have a better fit to the human body. The leak-proof pad of the sanitary pants has a larger area and can absorb secretions over a large area. However, current sanitary pants, when worn, are pressed against the human body, and the menstrual blood absorbed by the sanitary pants will be pressed onto the skin, causing the skin to become sticky and dirty, and reducing the wearing comfort. Utility Model Content
[0004] In order to solve the problem that menstrual blood is easily reversely pressed onto the skin when wearing sanitary pants, the present application provides a sanitary pants.
[0005] The physiological pants provided in this application adopt the following technical solution:
[0006] A pair of sanitary pants, comprising a panty body and a leak-proof pad arranged on the inner surface of the panty body, wherein the panty body comprises a front piece, a crotch portion and a back piece connected in sequence, the top of the front piece and the top of the arc piece are arranged to form a waistband, the leak-proof pad extends from the crotch portion to the rear side of the waistband, and there is a gap between the rear end portion of the leak-proof pad and the top of the back piece; the leak-proof pad comprises a skin-friendly layer, a sandwich isolation layer, a water-absorbing layer and a water-proof membrane arranged in sequence from the inner surface to the outer surface.
[0007] By adopting the above technical scheme, the sandwich isolation layer is preferably a sandwich cotton, in which a plurality of pillar structures are arranged in the middle. On the one hand, the menstrual blood can be guided to the water-absorbing layer to play a guiding role. On the other hand, the length of the pillar structure forms the thickness of the sandwich cotton and the distance between the skin-friendly layer and the water-absorbing layer, which can isolate the skin-friendly layer from the water-absorbing layer to a certain extent. When external force is pressed on the leak-proof pad, it is not easy to squeeze out the liquid, which can prevent the menstrual blood absorbed by the water-absorbing layer from being reversely imprinted on the skin; and the water-absorbing layer will swell after absorbing the solution, which has a better water absorption and water locking effect, so that the absorbed menstrual blood is not easy to seep back to the sandwich isolation layer; the water-proof membrane can prevent the solution from penetrating from the outer surface of the leak-proof pad to the underwear body.
[0008] The gap between the rear end of the leak-proof pad and the top of the back piece allows the rear end of the leak-proof pad to fit the tail end of the human lumbar vertebrae. Traditionally, the leak-proof pad extends to the waistband (level with the waistband), which makes the back waist feel heavy when worn. The gap between the rear end of the leak-proof pad and the top of the back piece of the physiological pants of the present application can improve the wearing comfort and save the fabric material cost of the leak-proof pad, which is highly practical.
[0009] Optionally, the outer surface of the water-isolating membrane is not fixedly connected to the inner surface of the underwear body.
[0010] Through the above technical scheme, the connection area between the leak-proof pad and the underwear body can be made smaller, reducing the heavy feeling caused by the whole piece of direct adhesion connection, improving wearing comfort, and there is no obvious sheet bonding area from the appearance, and the overall appearance is better.
[0011] Optionally, the water-absorbing layer includes a first water-absorbing paper layer and a second water-absorbing paper layer arranged in sequence from the inner surface to the outer surface, and a plurality of water-absorbing resin particles are sandwiched between the first water-absorbing paper layer and the second water-absorbing paper layer.
[0012] Through the above technical solution, the first absorbent paper layer and the second absorbent paper layer have excellent water absorption effect. Preferably, the first absorbent paper layer and the second absorbent paper layer are both folded and processed. On the one hand, the folded structure can stably clamp the absorbent resin particles. On the other hand, the folded structure on the surface of the first absorbent paper layer and the second absorbent paper layer plays a role in guiding the solution, guiding the solution to the absorbent resin particles sandwiched in the middle. The excellent water absorption performance of the absorbent resin particles quickly absorbs menstrual blood, and the absorbent resin particles absorb water and swell, have good water lock, and are not easy to reversely press out the absorbed contents when subjected to external pressure, so that when the physiological pants are worn, it is not easy to reversely imprint the absorbed menstrual blood on the skin under pressure, and the practicability is high. Moreover, before use, the absorbent resin particles can be touched by hand through the thickness of the underwear body and the leak-proof pad, and have a fine particle feel.
[0013] Optionally, the sandwich isolation layer has a thickness of 0.1-0.7 mm.
[0014] By adopting the above technical solution, menstrual blood can be guided from the skin-friendly layer to the water-absorbing layer, and the water-absorbing layer can be prevented from reversely imprinting the absorbed menstrual blood onto the skin surface, so that the skin surface is dry when wearing the physiological pants, and the wearing is comfortable and practical.
[0015] Optionally, the front end portion of the leakage-proof pad is fixedly connected to the front end portion of the crotch portion, which can improve the connection stability between the leakage-proof pad and the underwear body.
[0016] Optionally, the connection between the front end of the anti-leakage pad and the crotch portion is an arc-shaped connection seam.
[0017] Through the above technical solution, the front end of the leakage-proof pad is designed to be arc-shaped. Compared with the traditional straight connecting seam, the height of the front end of the leakage-proof pad can be increased, the urethra part of the female private parts can be covered, and the friction of the traditional low-height straight sewing line on the female private parts can be avoided, thereby improving wearing comfort.
[0018] Optionally, the distance between the horizontal plane where the highest point of the arc-shaped connecting seam is located and the horizontal plane where the lowest point is located is 1-3 cm.
[0019] By adopting the above technical solution, the female private parts can be covered, the friction of the connecting seams on the female private parts when worn can be reduced, and the wearing comfort can be improved.
[0020] Optionally, the rear end portion of the leakage-proof pad is not fixedly connected to the underwear body.
[0021] By adopting the above technical solution, the rear part of the physiological pants has no obvious sewing lines in appearance, which improves the overall appearance and aesthetics without affecting the wearing.
[0022] Optionally, the gap distance between the rear end of the leak-proof pad and the rear waistband is 2-6 cm.
[0023] By adopting the above technical solution, the rear end of the leak-proof pad is brought into contact with the tail end of the spine of the human body, thereby reducing the heaviness of the back waist and making the wearer comfortable.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] 1. The sandwich isolation layer used in the sanitary pants of the present application is provided with a plurality of support structures in the middle, which can guide the menstrual blood to the water-absorbing layer on the one hand, and play a guiding role; on the other hand, the length of the support structure forms the thickness of the sandwich cotton and the distance between the skin-friendly layer and the water-absorbing layer, which can isolate the skin-friendly layer from the water-absorbing layer to a certain extent, and when external force is pressed on the leak-proof pad, it is not easy to squeeze out the liquid, which can prevent the menstrual blood absorbed by the water-absorbing layer from being reversely pressed onto the skin.
[0026] 2. The water-absorbing layer of the physiological pants of the present application will swell after absorbing the solution, thus playing a good role in absorbing and locking water; the water-isolating membrane can prevent the solution from penetrating from the outer surface of the leak-proof pad to the underwear body.
[0027] 3. The gap between the rear end of the leak-proof pad and the top of the back piece of the present application allows the rear end of the leak-proof pad to fit the tail end of the human lumbar vertebrae, reducing the heavy feeling of wearing caused by the leak-proof pad extending to the waistband, improving the wearing comfort of the physiological pants, and saving the fabric material cost of the leak-proof pad, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1It is a schematic diagram of the front structure of the outer surface of the physiological pants of the present application.
[0029] Figure 2 It is a schematic diagram of the back structure of the outer surface of the physiological pants of the present application.
[0030] Figure 3 It is a schematic diagram of the front structure of the inner surface of the physiological pants of the present application.
[0031] Figure 4 It is a schematic diagram of the back structure of the inner surface of the physiological pants of the present application.
[0032] Figure 5 It is a schematic diagram of the inner surface structure of the physiological pants of the present application in the unfolded state.
[0033] Figure 6 It is a schematic diagram of the outer surface structure of the physiological pants of the present application in the unfolded state.
[0034] Figure 7 It is a schematic diagram of the explosion of the anti-leakage pad of the physiological pants of the present application.
[0035] Attached figures: 1. underwear body; 11. front piece; 12. back piece; 13. crotch; 14. waistband; 2. leak-proof pad; 21. bottom crotch area; 22. back pad area; 23. skin-friendly layer; 24. sandwich isolation layer; 241. first mesh layer; 242. second mesh layer; 243. pillar structure; 25. water-absorbing layer; 251. first water-absorbing paper layer; 252. second water-absorbing paper layer; 253. water-absorbing resin particles; 254. pleated structure; 26. water-proof membrane; 3. gap; 4. arc-shaped connecting seam; 5. inclined connecting seam. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-7 This application is described in further detail.
[0037] The present application embodiment discloses a physiological pants. Figure 1 to Figure 2 The physiological pants include a panty body 1 and a leak-proof pad 2 arranged on the inner surface of the panty body 1. The panty body 1 includes a front piece 11, a back piece 12 and a crotch portion 13. The front end of the crotch portion 13 is connected to the bottom of the front piece 11 (it can be a fitting connection or a sewing connection, preferably a sewing connection), and the rear end of the crotch portion 13 is integrally connected to the back piece 12. The two sides of the front piece 11 are connected to the two sides of the back piece 12, and the top of the front piece 11 and the top of the back piece 12 are surrounded to form a waistband 14 structure.
[0038] Reference Figure 3 to Figure 4From the perspective of three-dimensional structure, the leakage-proof pad 2 includes an integrally formed bottom crotch area 21 and a rear pad area 22. Specifically, the rear end of the bottom crotch area 21 is connected to the front end of the rear pad area 22. The bottom crotch area 21 is arranged corresponding to the crotch portion 13 of the underwear body 1, and the rear pad area 22 is arranged corresponding to the rear piece 12 of the underwear body 1. The two sides of the bottom crotch area 21 are connected to the two sides of the crotch portion 13, and the two sides of the rear pad area 22 are connected to the rear piece 12. Specifically, the two side edges of the rear pad area 22 extend obliquely from the trouser legs toward the waistband 14, and form an oblique connecting seam 5. The width of the rear pad area 22 gradually decreases from the side close to the bottom crotch area 21 to the side close to the rear waistband 14. Further, the front end of the bottom crotch area 21 is fixedly connected to the front end of the crotch part 13, the connection is an arc-shaped connecting seam 4, and the distance L1 between the horizontal plane where the highest point of the arc-shaped connecting seam 4 is located and the horizontal plane where the lowest point is located is 1-3cm, which can be 1cm, 1.5cm, 2.0cm, 2.5cm or 3.0cm; with reference to the rear end of the back pad area 22 is not fixedly connected to the back sheet 12, there is no connection at the rear end of the back pad area 22 on the outer surface of the back sheet 12, and there is a gap 3 between the rear end of the back pad area 22 and the back waistband 14, and the distance L2 of the gap 3 is 2-6cm, which can be 2cm, 3cm, 4cm, 5cm or 6cm (such as Figure 5-6 as shown).
[0039] Reference Figure 7From the layered structure, the leak-proof pad 2 includes a skin-friendly layer 23, a sandwich isolation layer 24, a water-absorbing layer 25 and a water-proof film 26 arranged in sequence from the inner surface to the outer surface. The outer surface of the water-proof film 26 is not fitted and fixedly connected to the inner surface of the back sheet 12, but only abuts. The sandwich isolation layer 24 includes a first mesh layer 241, a second mesh layer 242, and a support sandwich. The support sandwich includes a plurality of support structures 243 vertically arranged between the first mesh layer 241 and the second mesh layer 242. The first mesh layer 241 is not fitted and fixedly connected to the skin-friendly layer 23, but only abuts, and the second mesh layer 242 is not fitted and fixedly connected to the water-absorbing layer 25, but only abuts (or, the first mesh layer 241 is not fitted and fixedly connected to the water-absorbing layer 25, but only abuts, and the second mesh layer 242 is not fitted and fixedly connected to the skin-friendly layer 23, but only abuts). Furthermore, the water-absorbing layer 25 includes a first water-absorbing paper layer 251 and a second water-absorbing paper layer 252 arranged in sequence from the inner surface to the outer surface, and a plurality of water-absorbing resin particles 253 are sandwiched between the first water-absorbing paper layer 251 and the second water-absorbing paper layer 252, and the water-isolating film 26 is preferably attached to the outer surface of the second water-absorbing paper layer 252. Preferably, the first water-absorbing paper layer 251 and the second water-absorbing paper are evenly folded and have a plurality of pleated structures 254, and the water-absorbing resin particles 253 are preferably dispersed in the pleated structures 254 to improve the clamping stability of the water-absorbing resin particles 253 between the first water-absorbing paper layer 251 and the second water-absorbing paper layer 252, and the pleated structures 254 can play a role in guiding the solution to guide the absorbed menstrual blood to the water-absorbing resin particles 253; preferably, the distribution density of the water-absorbing resin particles 253 is 2-25 / dm 2 .
[0040] The implementation principle of the physiological pants of the embodiment of the present application is: the skin-friendly layer 23, the sandwich isolation layer 24, the water-absorbing layer 25 and the waterproof membrane 26 are stacked in sequence, and the edges are sealed to obtain the leak-proof pad 2; at the same time, the front piece 11 is sewn together with the back piece 12 provided with the crotch part 13 to form the underwear body 1.
[0041] The leak-proof pad 2 is then placed on the inner surface of the underwear body 1, keeping a gap 3 between the rear end of the leak-proof pad 2 and the top of the back sheet 12; then the side edges of the bottom crotch area 21 of the leak-proof pad 2 are sewn to the sides of the crotch portion 13, the side edges of the rear pad area 22 of the leak-proof pad 2 are sewn to the back sheet 12, the front end of the leak-proof pad 2 is sewn to the front end of the crotch portion 13, and the rear end of the leak-proof pad 2 is not sewn to the back sheet 12.
[0042] Finally, the two sides of the front piece 11 are connected to the two layers of the back piece 12, and the top of the front piece 11 and the top of the back piece 12 are surrounded to form a waistband 14 structure, so as to obtain the physiological pants. Preferably, elastic bands can be added to the waistband 14 part and the trouser legs of the physiological pants to improve the wearing stability and prevent the pants from shifting when sleeping.
[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A pair of sanitary pants, comprising a pair of underwear main body (1) and a leak-proof pad (2) arranged on the inner surface of the pair of underwear main body (1), wherein the pair of underwear main body (1) comprises a front piece (11), a crotch portion (13) and a back piece (12) connected in sequence, the top of the front piece (11) and the top of the back piece (12) are arranged to form a waistband (14), and the leak-proof pad (2) extends from the crotch portion (13) to the rear side of the waistband (14), characterized in that: A gap (3) is provided between the rear end of the leak-proof pad (2) and the top of the rear sheet (12); the leak-proof pad (2) comprises a skin-friendly layer (23), a sandwich isolation layer (24), a water-absorbing layer (25) and a water-isolating film (26) which are arranged in sequence from the inner surface to the outer surface.
2. A physiological pants according to claim 1, characterized in that: The outer surface of the water-isolating membrane (26) is not fixedly connected to the inner surface of the underwear body (1).
3. The physiological pants according to claim 1, characterized in that: The water-absorbing layer (25) comprises a first water-absorbing paper layer (251) and a second water-absorbing paper layer (252) which are arranged in sequence from the inner surface to the outer surface, and a plurality of water-absorbing resin particles (253) are sandwiched between the first water-absorbing paper layer (251) and the second water-absorbing paper layer (252).
4. The physiological pants according to claim 1, characterized in that: The thickness of the sandwich isolation layer (24) is 0.1-0.7 mm.
5. The physiological pants according to claim 1, characterized in that: The front end of the leakage-proof pad (2) is fixedly connected to the front end of the crotch portion (13).
6. The physiological pants according to claim 5, characterized in that: The connection between the front end of the leak-proof pad (2) and the crotch portion (13) is an arc-shaped connection seam (4).
7. The physiological pants according to claim 6, characterized in that: The distance between the horizontal plane where the highest point of the arc-shaped connecting seam (4) is located and the horizontal plane where the lowest point is located is 1-3 cm.
8. The physiological pants according to claim 1, characterized in that: The rear end of the leakage-proof pad (2) is not fixedly connected to the underwear body (1).
9. The physiological pants according to claim 1, characterized in that: The gap (3) between the rear end of the leak-proof pad (2) and the rear waistband (14) is 2-6 cm.
