Quick-absorption leakage-proof menstrual period trousers
By designing the interior and rubber structure in menstrual pants, the fit between the pants and the human body and the ability to prevent side leakage is improved, and the problem of menstrual bleeding caused by poor bonding and fixing of existing sanitary napkins is solved, achieving more efficient absorption and isolation effects.
Patent Information
- Application Number
- CN202420054466.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-09
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-09
AI Technical Summary
After bonding and fixing to the underwear, existing sanitary napkins are difficult to fit with the body, which can easily lead to menstrual bleeding.
A quick-absorbing and anti-leakage menstrual trousers are designed, including the trouser body and the interior, which is set inside the trouser body, and a waist covers the non-woven fabric and a fan-shaped tail wing to enhance the fit, and S rubber and crotch lift are provided on the trouser body. The rubber reinforcement enhances the fit and anti-side leakage, and the core uses a composite material and a base film to improve the function of absorbing water and isolating liquid penetration.
By improving the fit between the interior and the human body and preventing leakage, the chance of menstrual bleeding is reduced, the surface of the trouser body is kept clean, and the absorption and isolation effect is improved.
Smart Images

Figure CN222150315U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of menstrual pants, and more particularly to a fast-absorbing and leak-proof menstrual pants. Background Art
[0002] Sanitary napkins are feminine hygiene products that can be easily and quickly placed on underwear. The underwear fits the user's body and absorbs menstrual blood, thereby improving the user's comfort and hygiene.
[0003] The relevant sanitary napkin includes a napkin body, a core body and an adhesive part. The adhesive part is connected to the napkin body, and the core body is fixed to the napkin body. The user adheres the sanitary napkin to the underwear so that the sanitary napkin fits the user's body through the underwear. The core body is made of absorbent material. When menstrual blood flows out, the core body can absorb the menstrual blood and reduce the user's skin discomfort during menstruation.
[0004] The above-mentioned related technical solutions have the following defects: after the sanitary napkin is fixed on the underwear by bonding, the sanitary napkin does not fit the user's body well, which can easily cause side leakage of menstrual blood. Utility Model Content
[0005] In order to reduce the side leakage of menstrual blood, the present application provides a fast-absorbing and leak-proof menstrual pants.
[0006] The present application provides a fast-absorbing and leak-proof menstrual pants adopting the following technical solution:
[0007] A fast-absorbing and leak-proof menstrual pants, comprising a pants body and an inner garment, wherein the pants body comprises two waistbands and a crotch, wherein the two ends of the crotch are respectively connected to the two waistbands, and the two waistbands are connected to each other to form a cylindrical structure, and the inner garment comprises a core body, and the upper cover of the pants body is provided with a waist covering non-woven fabric, and the waist covering non-woven fabric covers the inner garment and extends to the waistband, and the core body is arranged between the waist covering non-woven fabric and the pants body.
[0008] By adopting the above technical solution, inner clothing is arranged in the trouser body so that the inner clothing can absorb menstrual blood. When the user wears the trouser body, the fit between the inner clothing and the human body is improved, the chance of the inner clothing slipping when the user moves is reduced, and the ability to prevent side leakage is improved.
[0009] Optionally, the interior is provided with a fan-shaped tail wing, which is used to fit the buttocks of the user.
[0010] By adopting the above technical solution, by arranging a fan-shaped tail wing on the interior, the fan-shaped tail wing is arranged to fit the buttocks of the user, the contact area between the menstrual blood and the fan-shaped tail wing is increased, the absorption rate of the menstrual blood is improved, and the fit between the interior and the user is improved, reducing the chance of side leakage when the user lies flat or on the side.
[0011] Optionally, an S-shaped elastic band is provided on one side of the waistband close to the crotch, and the S-shaped elastic band is provided along the edge of the waistband. The S-shaped elastic band is used to make the trouser body fit the abdomen or buttocks of the user.
[0012] By adopting the above technical solution, by arranging the S-shaped elastic band on the waist, the S-shaped elastic band can shrink the trouser body, so that the trouser body has elasticity and fits the abdomen and buttocks of the user.
[0013] Optionally, the core body includes absorbent paper, dust-free lining paper and a sanitary layer, wherein the sanitary layer includes sanitary paper or non-woven fabric, the absorbent paper and the dust-free lining paper are laminated, and the sanitary layer wraps the absorbent paper and the dust-free lining paper.
[0014] By adopting the above technical solution, after toilet paper wraps the absorbent paper and the dust-free lining paper, the conductive layer non-woven fabric cover is arranged on the surface of the toilet paper, and the surface non-woven fabric cover is arranged on the conductive non-woven fabric. In other embodiments, toilet paper may not be arranged. By wrapping the non-woven fabric outside the absorbent paper and the dust-free lining paper, the non-woven fabric is used as a sanitary layer to improve the cleanliness of the interior.
[0015] Optionally, the core includes a composite core and a sanitary layer, and the sanitary paper wraps the composite core.
[0016] By adopting the above technical solution, the composite core can include a material combining a cotton core and SAP (polymer absorbent resin), which further improves the water absorption capacity of the core. Cotton core and polymer absorbent resin are used as the composite core, and toilet paper is used to wrap the composite core to improve the water absorption capacity of the core.
[0017] Optionally, a bottom film is provided between the core body and the trouser body, and the bottom film is used to prevent liquid from penetrating into the trouser body.
[0018] By adopting the above technical solution, a bottom film is provided in the inner garment so as to separate the core body and the trouser body. When the core body absorbs menstrual blood, the probability of menstrual blood penetrating into the trouser body can be reduced, so that the surface of the trouser body can be kept clean.
[0019] Optionally, two three-dimensional guardrails are provided inside the interior, the three-dimensional guardrails include three-dimensional guardrail elastic bands, the bottom film is arranged inside the three-dimensional guardrails, the three-dimensional guardrails are arranged in a long strip shape, the length direction of the three-dimensional guardrails is parallel to the length direction of the interior, the three-dimensional guardrails are respectively located on both sides of the core body, and in a natural state, the three-dimensional guardrails are curled up and used to prevent side leakage, and the bottom film is arranged between the two layers of non-woven fabrics of the three-dimensional guardrails to prevent liquid from penetrating out of the three-dimensional guardrails.
[0020] By adopting the above technical solution, three-dimensional guards are arranged on both sides of the core body, so that the three-dimensional guards can block the lateral flow of menstrual blood on the inner clothing, thereby improving the ability to prevent side leakage.
[0021] Optionally, a plurality of crotch-raising elastic bands are provided in the inner lining, and the crotch-raising elastic bands can be respectively provided on two sides of the bottom film, and the length direction of the crotch-raising elastic bands is parallel to the length direction of the inner lining.
[0022] In summary, the beneficial technical effect of the present application is: by arranging crotch-lifting elastic bands on the inner clothing, the crotch-lifting elastic bands are used to shrink the crotch so that the crotch is fitted with the vulva of the user.
[0023] 1. By setting the inner garment on the trouser body, the user can wear the trouser body to make the inner garment fit the body, thereby improving the fit between the inner garment and the human body, reducing the chance of the inner garment slipping when the user moves, and improving the ability to prevent side leakage;
[0024] 2. By setting a crotch elastic in the inner garment, when the user wears the trousers, the crotch elastic stretches and shrinks the inner garment, so that the inner garment can fit closely to the user's body;
[0025] 3. By arranging a crotch elastic on the inner garment, the crotch elastic is used to shrink the crotch so that the crotch fits the user's vulva. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0027] Figure 2 Schematic diagram of the position of the waist elastic band in an embodiment of the present application.
[0028] Figure 3 It is a schematic diagram of the structure of the trouser body of an embodiment of the present application.
[0029] Figure 4 It is a schematic diagram of the internal structure of an embodiment of the present application.
[0030] Figure 5 It is a schematic cross-sectional view of the interior of an embodiment of the present application.
[0031] Figure numerals: 1, trouser body; 11, waist; 12, crotch; 13, fan-shaped tail; 14, waist elastic; 15, abdominal elastic; 16, hip elastic; 3, S elastic; 4, lining; 40, groove; 41, waist covering non-woven fabric; 42, inner waist non-woven fabric; 43, outer waist non-woven fabric; 44, three-dimensional protective elastic; 45, crotch elastic; 46, bottom film; 47, absorbent paper; 48, dust-free lining paper; 49, sanitary layer; 410, conductive layer non-woven fabric; 411, surface non-woven fabric; 412, leak-proof side non-woven fabric. DETAILED DESCRIPTION
[0032] The present application is further described in detail below in conjunction with the accompanying drawings.
[0033] The present application embodiment discloses a fast-absorbing and leak-proof menstrual pants, referring to Figure 1 , Figure 2 and Figure 3 , including a trouser body 1 and an inner garment 4, the trouser body 1 is made of two layers of non-woven fabrics, the trouser body 1 includes two waistbands 11 and a crotch 12, the waistbands 11 and the crotch 12 are integrally arranged through two layers of non-woven fabrics, the two non-woven fabrics are compositely connected, the crotch 12 is connected between the two waistbands 11, the edge of one waistband 11 can be connected to the edge of the other waistband 11 by ultrasonic welding or hot pressing, the two waistbands 11 are connected to each other to form an annular structure, and the crotch 12 is used to fit the inner garment 4. The inner garment 4 is arranged on the crotch 12, and when the user wears the trouser body 1, the inner garment 4 fits the crotch of the user, and the inner garment 4 is used to absorb menstrual blood.
[0034] Reference Figure 2 The trouser body 1 is provided with a waist elastic band 14, an abdominal elastic band 15 and a hip elastic band 16, which are compounded between two layers of non-woven fabrics of the trouser body 1. The waist elastic band 14 is arranged on the waistband 11 close to the waist of the user, the abdominal elastic band 15 is arranged on the trouser body 1 close to the abdomen of the user, and the hip elastic band 16 is arranged on the hips of the user.
[0035] Reference Figure 1 , an S elastic band 3 is further arranged between the two non-woven fabrics of the trouser body 1. The S elastic band 3 is arranged along the waist 11, and one S elastic band 3 is arranged on each waist 11. When the two waists 11 are connected to each other, the two S elastic bands 3 are connected to each other and form a ring structure. In other embodiments, the S elastic band 3 can be arranged at the hips of the trouser body 1 to improve the comfort and fit of the trouser body 1.
[0036] Reference Figure 4 , a fan-shaped tail 13 is provided at one end of the inner garment 4 in the length direction, and the fan-shaped tail 13 is used to wrap the buttocks of the user. The inner garment 4 increases its surface area through the fan-shaped tail 13, and thus has a larger area of fit with the buttocks of the user. The S elastic band 3 on the waistband 11 is arranged along the edge of the fan-shaped tail 13. When the user wears the trouser body 1, the S elastic band 3 can be tightened and the trouser body 1 can be pressed against the abdomen and buttocks of the user. In other embodiments, the S elastic band 3 may not be provided or may be provided on one side. In order to make the trouser body 1 fit the buttocks or abdomen, the S elastic band 3 can be provided alone on one side of the trouser body 1.
[0037] In other embodiments, the S elastic band 3 can be cut and set in the trouser body 1. By cutting the S elastic band 3 into two parts, there are three elastic bands on one side of the trouser body 1, and the S elastic band 3 is cut at the inner position 4. When the S elastic band 3 is set in the trouser body 1, the trouser body 1 can be kept flat, reducing the probability of deformation of the trouser body 1 in a natural state.
[0038] Reference Figure 5The two layers of non-woven fabric of the trouser body 1 are an inner waist non-woven fabric 42 and an outer waist non-woven fabric 43, the inner waist non-woven fabric 42 and the outer waist non-woven fabric 43 are bonded to each other, the surface of the inner garment 4 is covered with a waist covering non-woven fabric 41, the waist covering non-woven fabric 41 covers the core body and is bonded to the inner waist non-woven fabric 42, the waist covering non-woven fabric 41 covers the inner garment 4 and extends to the waist 11, and the outer waist non-woven fabric 43 is folded on the inside at the waist position.
[0039] Reference Figure 5 The inner garment 4 includes a core body and a three-dimensional enclosure. The three-dimensional enclosure is arranged in a long strip shape. The length direction of the three-dimensional enclosure is parallel to the length direction of the inner garment 4. The three-dimensional enclosures are respectively arranged on both sides of the core body. In a natural state, the three-dimensional enclosure can be tilted up and block the flow of menstrual blood. A depression is formed at the inner garment 4, so that a container structure is formed at the crotch 12, which can contain menstrual blood and reduce the probability of menstrual blood flowing out of the inner garment 4 in the horizontal direction.
[0040] The core body includes a composite core body and a sanitary layer 49. Specifically, the composite core body can be made of any of the following materials: dust-free paper + absorbent paper, wood pulp + SAP (polymer absorbent resin), SAP absorbent paper, fluffy non-woven fabric + SAP, etc. Wood pulp can be made into paper products such as absorbent paper, and cotton core can be made into cotton products. Both paper products and cotton products have good water absorption performance. The water-absorbing resin is arranged in the composite core body, which can further improve the water absorption capacity of the core body per unit volume. Using wood pulp, cotton core, SAP or non-woven fabric and their combination as absorbent materials can enable the core body to absorb menstrual blood and improve the comfort of the wearer.
[0041] The sanitary layer 49 can be made of toilet paper, nonwoven fabric or a combination thereof. Using toilet paper or nonwoven fabric as the sanitary layer 49 to wrap the water-absorbing material can prevent the internal material of the wrapped composite core from leaking out, thereby preventing the pants from breaking or lumping during menstruation.
[0042] Reference Figure 5 When the composite core is made of dust-free paper and absorbent paper, the composite core includes absorbent paper 47 and dust-free lining paper 48, and the sanitary layer 49 is set as sanitary paper, which wraps the absorbent paper 47 and the dust-free lining paper 48, and the absorbent paper 47 is close to the side of the inner waist non-woven fabric 42, and the dust-free lining paper 48 covers the non-woven fabric 41 near the waist. In other embodiments, sanitary paper may not be provided, and the non-woven fabric is used as the sanitary layer 49 by wrapping the absorbent paper 47 and the dust-free lining paper 48. In other embodiments, the setting positions of the absorbent paper 47 and the dust-free lining paper 48 can be interchangeable.
[0043] Reference Figure 5The three-dimensional enclosure includes a three-dimensional enclosure elastic 44 and a leakproof side non-woven fabric 412. The two leakproof side non-woven fabrics 412 are respectively arranged on both sides of the core body, and the three-dimensional enclosure elastic 44 is arranged in the leakproof side non-woven fabric 412. The leakproof side non-woven fabric 412 is a water-repellent non-woven fabric, and the three-dimensional enclosure elastic 44 is bonded to the water-repellent non-woven fabric. The water-repellent non-woven fabric is bonded to the stretched three-dimensional enclosure elastic 44, and the water-repellent non-woven fabric forms wrinkles and warps after shrinkage. The three-dimensional enclosure can be warped and surrounded on both sides of the core body to prevent side leakage.
[0044] Reference Figure 5 The inner decoration 4 further includes a conductive layer nonwoven fabric 410 and a surface nonwoven fabric 411. The conductive layer nonwoven fabric 410 is covered on the surface of the toilet paper, and the surface nonwoven fabric 411 is covered on the conductive layer nonwoven fabric 410. In other embodiments, the surface nonwoven fabric 411 is arranged to wrap the core body, the surface nonwoven fabric 411 extends and wraps the side wall of the core body, and the surface nonwoven fabric 411 extends to the bottom of the core body.
[0045] Reference Figure 5 The inner garment 4 also includes a crotch elastic 45 and a bottom film 46. The bottom film 46 is arranged between the core and the inner waist non-woven fabric 42. The two sides of the bottom film 46 in the width direction are tilted, so that the bottom film 46 forms a semi-frame structure. The core is arranged in the semi-frame. When the core absorbs menstrual blood, the bottom film 46 has the effect of isolating the menstrual blood from penetrating. The bottom film 46 is made of PE breathable film. When the core is saturated with menstrual blood, the menstrual blood cannot penetrate the bottom film 46 and penetrate into the inner waist non-woven fabric 42, thereby keeping the outer side of the trouser body 1 clean. The core quickly absorbs menstrual blood, thereby improving the anti-side leakage ability of the trouser body 1.
[0046] Reference Figure 5 , a plurality of crotch elastic bands 45 are provided, and the crotch elastic bands 45 are provided on the front and back sides of the bottom film 46. In other embodiments, the crotch elastic bands 45 may be provided between the bottom film 46 and the inner waist non-woven fabric 42 or between the bottom film 46 and the core body. The expansion and contraction direction of the crotch elastic bands 45 is parallel to the length direction of the three-dimensional protective elastic bands 44. When the user wears the trouser body 1, the crotch elastic bands 45 and the three-dimensional protective elastic bands 44 are stretched at the same time, so that the trouser body 1 has better elasticity. The crotch elastic bands 45, the bottom film 46 and the core body are located between the waist covering non-woven fabric 41 and the inner waist non-woven fabric 42. The bottom film 46 is also provided in the three-dimensional protective elastic bands 44 to prevent menstrual blood from penetrating through the three-dimensional protective elastic bands 44 and causing side leakage.
[0047] Reference Figure 4 A groove 40 may be provided on the inner lining 4, and the groove 40 may be arranged to penetrate the core or only penetrate the toilet paper. When menstrual blood flows on the core, the menstrual blood contacts the core, and the groove 40 increases the contact area between the core and the menstrual blood, thereby accelerating the speed at which the core absorbs the menstrual blood.
[0048] The implementation principle of the embodiment of the present application is as follows: by arranging an S-shaped elastic band 3 on the trouser body 1, the trouser body 1 is tightened by the S-shaped elastic band 3. When menstrual blood accumulates at the crotch 12 of the trouser body 1, the probability of menstrual blood flowing to the waist 11 of the trouser body 1 can be reduced, thereby improving the anti-side leakage ability of the trouser body 1. By providing a groove 40 on the inner lining 4, the groove 40 can increase the surface area of the core body, and the menstrual blood contacts the core body through the groove 40, thereby improving the speed at which the core body absorbs the menstrual blood.
[0049] 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 fast-absorbing and leak-proof menstrual pants, characterized in that: The invention comprises a trouser body (1) and an inner garment (4). The trouser body (1) comprises two waist bands (11) and a crotch band (12). The two ends of the crotch band (12) are respectively connected to the two waist bands (11). The two waist bands (11) are connected to each other to form a cylindrical structure. The inner garment (4) comprises a core body. The upper cover of the trouser body (1) is provided with a waist band covering non-woven fabric (41). The waist band covering non-woven fabric (41) covers the inner garment (4) and extends to the waist band (11). The core body is arranged between the waist band covering non-woven fabric (41) and the trouser body (1). The inner garment (4) is provided with a groove (40). The groove (40) is used to increase the contact area between the core body and menstrual blood. An S elastic band (3) is arranged on one side of the waist band (11) close to the crotch band (12). The S elastic band (3) is arranged along the edge of the waist band (11). The S elastic band (3) is used to make the trouser body (1) fit the abdomen or buttocks of the user.
2. The fast-absorbing and leak-proof menstrual pants according to claim 1, characterized in that: The interior (4) is provided with a fan-shaped tail wing (13), and the fan-shaped tail wing (13) is used to fit the buttocks of a user.
3. The fast-absorbing and leak-proof menstrual pants according to claim 1, characterized in that: The core body comprises absorbent paper (47), dust-free lining paper (48) and a sanitary layer (49); the sanitary layer (49) comprises sanitary paper or non-woven fabric; the absorbent paper (47) and the dust-free lining paper (48) are laminated together; and the sanitary layer (49) wraps the absorbent paper (47) and the dust-free lining paper (48).
4. The fast-absorbing and leak-proof menstrual pants according to claim 1, characterized in that: The core comprises a composite core and a sanitary layer (49), wherein the sanitary layer (49) wraps the composite core.
5. The fast-absorbing and leak-proof menstrual pants according to claim 1, characterized in that: A bottom film (46) is provided between the core and the trouser body (1), and the bottom film (46) is used to prevent liquid from penetrating into the trouser body (1).
6. The fast-absorbing and leak-proof menstrual pants according to claim 5, characterized in that: The inner garment (4) is provided with two three-dimensional guards, the three-dimensional guards comprising a leakproof side non-woven fabric (412) and a three-dimensional guard elastic band (44), the leakproof side non-woven fabric (412) being arranged on both sides of the core body, the three-dimensional guard elastic band (44) being arranged in the leakproof side non-woven fabric (412), the bottom film (46) being arranged in the three-dimensional guards, the three-dimensional guards being arranged on both sides of the core body, in a natural state, the three-dimensional guards are tilted up and used to prevent side leakage, the bottom film (46) being arranged between the two layers of non-woven fabric of the three-dimensional guards to prevent liquid from penetrating out of the three-dimensional guards.
7. The fast-absorbing and leak-proof menstrual pants according to claim 6, characterized in that: A plurality of crotch-raising elastic bands (45) are arranged in the inner lining (4), and the crotch-raising elastic bands (45) are respectively arranged on two sides of the bottom film (46), and the length direction of the crotch-raising elastic bands (45) is parallel to the length direction of the inner lining (4).
