Buckling type menstrual period trousers
By setting easy-to-tear wires and connecting fasteners on the front waist of menstrual pants, the problem of easy displacement of Velcro at the waist is solved, stable connection and convenient replacement are achieved, and wear comfort and hygiene are improved.
Patent Information
- Application Number
- CN202422085645.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The waist of existing menstrual pants is easily displaced or detached by Velcro bonding, resulting in inconvenience in use and hygiene problems.
The design of easy-tear wire and connecting male fasteners and female fasteners is adopted. Easy-tear wires are installed on both sides of the front waist. The matching connecting male fasteners and female fasteners are removably fastened and connected, dispersing the buckle points of the waist to improve stability and convenience.
The stable connection of menstrual pants at the waist is achieved, reducing the risk of displacement and shedding, improving the convenience of replacement and wearing comfort, and reducing the risk of bacterial growth.
Smart Images

Figure CN223183695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of menstrual pants, in particular to a pair of button-type menstrual pants. Background Art
[0002] Menstrual pants are disposable feminine hygiene products, a technological upgrade from nighttime sanitary napkins. Menstrual pants, also known as panty-type sanitary napkins, are typically worn at night due to their excellent coverage and leak-proofing. With the increasing popularity of menstrual pants, and their improved coverage and leak-proofing compared to sanitary napkins, more and more consumers are choosing to use them during the day.
[0003] Because the waistband of existing menstrual pants is bonded together at the front and back waists, wearing them during the day while wearing the front pants and changing them is very inconvenient. However, if the pants are not changed for a long time, they can easily breed bacteria. In view of this, practitioners have designed menstrual pants that use Velcro at the waist to quickly close the separated front and back waistbands into a complete pant body, thereby achieving the purpose of quickly changing menstrual pants. However, because the Velcro is connected by a fleece surface and a thorny surface, large movements of the waist can easily cause the Velcro to shift or even detach, making it easy for users to experience unnecessary embarrassment when wearing the pants, such as the waistband loosening or even the pants slipping off. Utility Model Content
[0004] In response to the problems raised in the background technology, the purpose of the present invention is to provide a snap-fit menstrual pants, which solves the problem that the waist of the existing menstrual pants is adhered by Velcro, which easily causes the menstrual pants to shift or detach during wearing.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] A snap-fit menstrual pants comprises a menstrual pants body, the menstrual pants body comprising a front waist portion, a rear waist portion and a crotch portion, the front end of the crotch portion being connected to the front waist portion, the rear end of the crotch portion being connected to the rear waist portion, the two sides of the front waist portion being respectively connected to the two sides of the rear waist portion, the crotch portion being provided with an absorbent core, the two sides of the front waist portion being respectively provided with easy-tear lines, the two sides of the front waist portion being respectively provided with connecting male fasteners and connecting female fasteners, the connecting male fasteners and connecting female fasteners located on the same side of the front waist portion being distributed on opposite sides of the easy-tear lines, and the connecting male fasteners and connecting female fasteners located on the same side of the front waist portion being detachably snapped together.
[0007] Preferably, the front waist portion is divided into a left outer region, a left sub-outer region, a middle region, a right sub-outer region and a right outer region from left to right along the transverse direction;
[0008] The two connecting male fasteners are respectively arranged in the left outer area and the right outer area, and the two connecting female fasteners are respectively arranged in the left sub-outer area and the right sub-outer area.
[0009] Preferably, the connecting male fastener comprises a first connecting non-woven fabric and a plurality of button caps, and the plurality of button caps are mounted on the first connecting non-woven fabric in an array;
[0010] The connecting female fastener includes a second connecting non-woven fabric and a plurality of button nails, and the plurality of button nails are installed on the second connecting non-woven fabric in an array.
[0011] Preferably, the number of the plurality of button caps is four, and the four button caps are arranged at intervals along the vertical direction;
[0012] The number of the plurality of button nails is four, and the four button nails are arranged at intervals along the vertical direction.
[0013] Preferably, the tear line comprises a plurality of connecting portions and a plurality of disconnecting portions, and the connecting portions and the disconnecting portions are arranged at intervals;
[0014] The length L1 of the connecting portion is 0.3 mm to 0.5 mm, and the length L2 of the disconnecting portion is 2.0 mm to 2.5 mm.
[0015] Preferably, the menstrual pants body is composed of an outer non-woven fabric and an inner non-woven fabric, the absorbent core and the inner non-woven fabric are arranged on the inner side of the outer non-woven fabric, the inner non-woven fabric is arranged at the front waist and the back waist, and the front and rear ends of the absorbent core are connected to the inner non-woven fabric;
[0016] The first connecting non-woven fabric and the second connecting non-woven fabric are arranged on the outside of the outer non-woven fabric.
[0017] Preferably, the first connecting non-woven fabric and the outer non-woven fabric are connected by ultrasonic lamination;
[0018] The second connecting non-woven fabric is connected to the outer non-woven fabric by gluing.
[0019] Preferably, the front waist portion and the back waist portion are respectively provided with elastic structures, and the elastic structures are provided between the outer layer of non-woven fabric and the inner layer of non-woven fabric;
[0020] The elastic structure is a plurality of elastic bands parallel to each other, and the elastic bands are extended in a horizontal direction.
[0021] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0022] The snap-fit menstrual pants of the present invention are provided with tear lines and matching connecting male and female fasteners on the left and right sides of the front waist, so that the pants body with the front and rear waist parts separated can be quickly enclosed and connected; compared with the Velcro design, the present invention is not easy to shift or fall off due to waist movement, ensuring stability and comfort during wearing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of an embodiment of the utility model;
[0024] Figure 2 This is another structural diagram of an embodiment of the utility model;
[0025] Figure 3 yes Figure 1 A magnified schematic diagram of point A in the middle;
[0026] Figure 4 It is a vertical cross-sectional view of an embodiment of the present utility model.
[0027] Wherein: menstrual pants body 1, front waist 11, left outer area 111, left secondary outer area 112, middle area 113, right secondary outer area 114, right outer area 115, back waist 12, crotch 13, easy tear line 14, connecting part 141, disconnecting part 142, absorbent core 2, connecting male fastener 31, first connecting non-woven fabric 311, button cap 312, connecting female fastener 32, second connecting non-woven fabric 321, button nail 322, elastic band 4, outer non-woven fabric 41 and inner non-woven fabric 42. DETAILED DESCRIPTION
[0028] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0030] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly specify the quantity of the technical features being referred to. Thus, a feature identified as "first," "second," and "third" may explicitly or implicitly include one or more of the features.
[0031] It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.
[0032] The following is combined with Figures 1 to 4 The technical solution of the utility model is further illustrated through specific implementation methods.
[0033] A snap-fit menstrual pants comprises a menstrual pants body 1, the menstrual pants body 1 comprising a front waist portion 11, a rear waist portion 12 and a crotch portion 13, the front end of the crotch portion 13 being connected to the front waist portion 11, the rear end of the crotch portion 13 being connected to the rear waist portion 12, the two sides of the front waist portion 11 being respectively connected to the two sides of the rear waist portion 12, the crotch portion 13 being provided with an absorbent core 2, the two sides of the front waist portion 11 being respectively provided with an easy-tear line 14, the two sides of the front waist portion 11 being respectively provided with a connecting male fastener 31 and a connecting female fastener 32, the connecting male fastener 31 and the connecting female fastener 32 located on the same side of the front waist portion 11 being distributed on opposite sides of the easy-tear line 14, the connecting male fastener 31 and the connecting female fastener 32 located on the same side of the front waist portion 11 being detachably snap-fitted and connected.
[0034] The menstrual pant body 1 has the same shape as underwear and has the abdomen, buttocks and crotch sections, which can fully cover the waist and buttocks of the user, thereby reducing the embarrassing situation of blood flowing into clothes, bedding, beds and seats during menstruation, and achieving a comprehensive absorption effect. Because women wear menstrual panties when going out during the day, when they need to change, they need to take off their outer pants, then take off the menstrual panties they need to replace, put on the new menstrual panties, and then put on their pants again, which is very inconvenient.
[0035] The snap-fit menstrual pants of the present invention are provided with tear lines 14 and matching connecting male fasteners 31 and connecting female fasteners 32 on the left and right sides of the front waist portion 11. When the front waist portion 11 is torn along the tear line 14 on one side, the front waist portion 11 on one side is separated to form two connecting ends, and the two connecting ends are fastened and connected by the connecting male fastener 31 and the connecting female fastener 32. When the user needs to change the menstrual pants, they can tear the left and right sides of the front waist portion 11 along the tear lines 14, so that the menstrual pants that enclose the waist and hips of the human body are separated and the menstrual pants are removed. Then, the new menstrual pants are torn along the tear lines 14 on both sides to separate the enclosed menstrual pants body 1, and the back waist portion 12 of the menstrual pants body is aligned with the back waist and hips. The crotch portion 13 of the menstrual pants is wrapped around the crotch from the back to the front, so that the front waist portion 11 of the menstrual pants is aligned with the front waist and abdomen. Then, by fastening the connecting male fasteners 31 and the connecting female fasteners 32 on both sides, the separated menstrual pants body is quickly reconnected, greatly improving the convenience of changing. By distributing the fastening points on both sides of the front waist portion 11 and maintaining a certain interval, the stability of the menstrual pants in the waist area is improved. Even when the waist moves more, the dispersed layout of the fastening points can effectively reduce the pressure on a single fastening point, reducing the risk of disengagement, while enhancing the overall adaptability to meet the needs of different body shapes and waist circumference changes.
[0036] It is worth noting that since the front waist 11 and the two sides of the back waist 12 of the menstrual pants body 1 are connected, after tearing the easy-tear line 14 on the front waist, the connecting male fasteners 31 on both sides will be integrated with the two sides of the back waist 12. When using the menstrual pants, the connecting male fasteners 31 and the back waist 12 are specifically wrapped around the waist and hips from back to front at the waist, and the connecting male fasteners 31 and the connecting female fasteners 32 located at the front waist 11 are fastened and connected.
[0037] Compared to Velcro-type designs, the snap-on menstrual pants of this utility model are less likely to shift or fall off due to waist movements, ensuring stability and comfort during wear. Since the menstrual pants can be easily changed, users do not need to wear the same pair for long periods of time, thereby reducing the risk of bacterial growth and improving personal hygiene. This is particularly important for female consumers who need to frequently change sanitary products during the day.
[0038] Furthermore, the front waist portion 11 is divided into a left outer region 111, a left sub-outer region 112, a middle region 113, a right sub-outer region 114 and a right outer region 115 from left to right along the transverse direction;
[0039] The two connecting male fasteners 31 are respectively arranged in the left outer area 111 and the right outer area 115 , and the two connecting female fasteners 32 are respectively arranged in the left sub-outer area 112 and the right sub-outer area 114 .
[0040] The mating connecting male fastener 31 and the connecting female fastener 32 are placed in the outer area and the sub-outer area of the front waist, respectively, and the sub-outer area is located in front of the human body. Then, when the connecting male fastener 31 is fastened with the connecting female fastener 32, the user can more directly observe the specific position of the connecting female fastener 32 and perform the fastening operation. Because the fastening points are distributed on both sides of the waist and the positions are clear, the user can easily tear and refasten them, which improves the convenience and efficiency of operation. In addition, the fastening connection area is located between the outer area and the sub-outer area, which can better fit the user's waist curve, improving the comfort and fit of wearing. This layout makes the menstrual pants fit the body better after fastening, reducing the discomfort of looseness or tightness.
[0041] Furthermore, the connecting male fastener 31 comprises a first connecting non-woven fabric 311 and a plurality of button caps 312 , and the plurality of button caps 312 are mounted on the first connecting non-woven fabric 311 in an array;
[0042] The connecting female fastener 32 includes the second connecting non-woven fabric 321 and a plurality of button nails 322 , and the plurality of button nails 322 are installed on the second connecting non-woven fabric 321 in an array.
[0043] By arranging the button caps 312 and button studs 322 in an array, the number and density of fastening points are increased, significantly improving the connection strength between the male fastener 31 and the female fastener 32. This design makes the menstrual pants more stable during wear and reduces the risk of loosening due to waist movement. The array layout of the button caps 312 and button studs 322 allows them to be more evenly distributed across the connection area, improving the fit of the pants around the waist. This improved fit helps reduce discomfort caused by gaps or looseness, enhancing the user's wearing experience.
[0044] Furthermore, the number of the button caps 312 is four, and the four button caps 312 are arranged at intervals along the vertical direction;
[0045] The number of the button nails 322 is four, and the four button nails 322 are arranged at intervals along the vertical direction.
[0046] By placing four button caps and button studs at intervals along the vertical axis, multiple stable fastening points are created. These evenly distributed fastening points effectively disperse the forces generated by waist movement, reducing the risk of loosening due to excessive force at a single point, thereby enhancing the stability of the menstrual pants during wear. Due to the multiple fastening points, the force applied to each fastening point is relatively small, reducing the wear and damage caused by excessive force at a single point.
[0047] Furthermore, the tear line 14 includes a plurality of connecting portions 141 and a plurality of disconnecting portions 142, and the connecting portions 141 and the disconnecting portions 142 are arranged at intervals;
[0048] The length L1 of the connecting portion 141 is 0.3 mm to 0.5 mm, and the length L2 of the disconnecting portion 142 is 2.0 mm to 2.5 mm.
[0049] By spacing the connecting portion 141 and the disconnecting portion 142, the tear line maintains a certain structural strength while also having good tearability. When the user needs to change their menstrual pants, they can easily tear along the tear line without having to worry about tearing other parts. The length of the connecting portion 141 is controlled within the range of 0.3mm-0.5mm. This length can not only ensure the structural stability of the tear line, but also avoid the problem of easy breakage or wear caused by excessive length. At the same time, the length of the disconnecting portion 142 is designed to be 2.0mm-2.5mm, which is long enough to ensure a smooth tearing process and reduce resistance during the tearing process.
[0050] Furthermore, the menstrual pants body 1 is composed of an outer non-woven fabric 41 and an inner non-woven fabric 42, the absorbent core 2 and the inner non-woven fabric 42 are arranged on the inner side of the outer non-woven fabric 41, the inner non-woven fabric 42 is arranged on the front waist portion 11 and the back waist portion 12, and the front and rear ends of the absorbent core 2 are connected to the inner non-woven fabric 42;
[0051] The first connecting non-woven fabric 311 and the second connecting non-woven fabric 321 are disposed on the outside of the outer non-woven fabric 41 .
[0052] By placing the absorbent core 2 on the inner nonwoven fabric 42 and fixing it to the inner side of the outer nonwoven fabric 41, an effective absorption layer is formed. This structure helps to quickly absorb and lock menstrual blood, reduce side leakage and back seepage, and improve the absorption performance of menstrual pants.
[0053] The inner non-woven fabric 42 is in direct contact with the user's skin, and its softness and breathability are crucial to improving wearing comfort. This layered structure ensures that the inner non-woven fabric 42 can adhere closely to the skin while keeping it dry and comfortable, reducing user discomfort.
[0054] The outer nonwoven fabric 41, serving as the outer layer of the menstrual pants, offers enhanced wear resistance and water resistance. The male and female fasteners 31 and 32 are connected to the outer nonwoven fabric 41 via the first and second connecting nonwoven fabrics 311 and 321, respectively, rather than attaching button studs or button caps directly to the outer nonwoven fabric 41. This facilitates the completion of the menstrual panty 1 and enhances the strength of the connection between the snap-fit connector and the panty 1, thereby ensuring a stable connection.
[0055] Furthermore, the first connecting non-woven fabric 311 and the outer non-woven fabric 41 are connected by ultrasonic lamination;
[0056] The second connecting non-woven fabric 321 is connected to the outer non-woven fabric 41 by gluing.
[0057] Ultrasonic bonding of the first connecting nonwoven fabric 311 and the outer nonwoven fabric 41 utilizes heat and pressure generated by high-frequency vibrations to melt and tightly bond the fibers of the two nonwoven fabric layers, forming a strong and durable bond. This method avoids the pinholes that can occur with traditional sewing, reduces the risk of liquid penetration, and improves the product's waterproofness and durability.
[0058] The second connecting non-woven fabric 321 and the outer non-woven fabric 41 are connected by gluing to ensure tightness and stability of the connection.
[0059] Furthermore, the front waist portion 11 and the back waist portion 12 are respectively provided with elastic structures, and the elastic structures are provided between the outer layer of non-woven fabric 41 and the inner layer of non-woven fabric 42;
[0060] The elastic structure is a plurality of elastic bands 4 parallel to each other, and the elastic bands 4 are extended in the horizontal direction.
[0061] The addition of elastic band 4 provides good elasticity in the waist area of the menstrual pants, which can better adapt to the waist size and waist movement of different users. This elastic design makes the menstrual pants fit the body curves better during wear, reducing the discomfort caused by tightness or looseness.
[0062] The horizontally extending elastic bands 4 help to form a stable support structure at the waist, making the menstrual pants less likely to slip or shift during wear. This stability not only improves the wearing experience, but also reduces the risk of side leakage.
[0063] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific implementations of the present invention without inventive effort, and such implementations will fall within the scope of protection of the present invention.
Claims
1. A snap-fit menstrual pants, comprising a menstrual pants body (1), wherein the menstrual pants body (1) comprises a front waist portion (11), a rear waist portion (12) and a crotch portion (13), wherein the front end of the crotch portion (13) is connected to the front waist portion (11), the rear end of the crotch portion (13) is connected to the rear waist portion (12), the two sides of the front waist portion (11) are respectively connected to the two sides of the rear waist portion (12), and the crotch portion (13) is provided with an absorbent core (2), characterized in that: The two sides of the front waist portion (11) are respectively provided with easy-tear lines (14), and the two sides of the front waist portion (11) are also respectively provided with connecting male fasteners (31) and connecting female fasteners (32). The connecting male fasteners (31) and connecting female fasteners (32) located on the same side of the front waist portion (11) are distributed on different sides of the easy-tear lines (14). The connecting male fasteners (31) and connecting female fasteners (32) located on the same side of the front waist portion (11) are detachably fastened and connected.
2. The snap-fit menstrual pants according to claim 1, characterized in that: The front waist portion (11) is divided into a left outer region (111), a left sub-outer region (112), a middle region (113), a right sub-outer region (114) and a right outer region (115) from left to right along the transverse direction; The two connecting male fasteners (31) are respectively arranged in the left outer area (111) and the right outer area (115), and the two connecting female fasteners (32) are respectively arranged in the left secondary outer area (112) and the right secondary outer area (114).
3. The snap-fit menstrual pants according to claim 2, characterized in that: The connecting male fastener (31) comprises a first connecting non-woven fabric (311) and a plurality of button caps (312), wherein the plurality of button caps (312) are mounted on the first connecting non-woven fabric (311) in an array. The connecting female fastener (32) comprises a second connecting non-woven fabric (321) and a plurality of button nails (322), wherein the plurality of button nails (322) are mounted on the second connecting non-woven fabric (321) in an array.
4. The snap-fit menstrual pants according to claim 3, characterized in that: The number of the button caps (312) is four, and the four button caps (312) are arranged at intervals along the vertical direction; The number of the button nails (322) is four, and the four button nails (322) are arranged at intervals along the vertical direction.
5. The snap-fit menstrual pants according to claim 4, characterized in that: The tear line (14) comprises a plurality of connecting parts (141) and a plurality of disconnecting parts (142), wherein the connecting parts (141) and the disconnecting parts (142) are arranged at intervals; The length L1 of the connecting portion (141) is 0.3 mm to 0.5 mm, and the length L2 of the disconnecting portion (142) is 2.0 mm to 2.5 mm.
6. The button-fit menstrual pants according to any one of claims 3 to 5, characterized in that: The menstrual pants body (1) is composed of an outer non-woven fabric (41) and an inner non-woven fabric (42), the absorbent core (2) and the inner non-woven fabric (42) are arranged on the inner side of the outer non-woven fabric (41), the inner non-woven fabric (42) is arranged on the front waist (11) and the back waist (12), and the front and rear ends of the absorbent core (2) are connected to the inner non-woven fabric (42); The first connecting non-woven fabric (311) and the second connecting non-woven fabric (321) are arranged on the outside of the outer non-woven fabric (41).
7. The snap-fit menstrual pants according to claim 6, characterized in that: The first connecting non-woven fabric (311) and the outer non-woven fabric (41) are connected by ultrasonic lamination; The second connecting non-woven fabric (321) and the outer non-woven fabric (41) are connected by gluing.
8. The snap-fit menstrual pants according to claim 7, characterized in that: The front waist portion (11) and the back waist portion (12) are respectively provided with elastic structures, and the elastic structures are provided between the outer layer non-woven fabric (41) and the inner layer non-woven fabric (42); The elastic structure is a plurality of mutually parallel elastic bands (4), and the elastic bands (4) are extended in a horizontal direction.