Separated skin sanitary towel

By designing a detachable separate sanitary napkin body A and area D, the problems of leakage prevention and fit during heavy menstrual flow are solved, and flexible use and efficient leakage prevention are achieved under different menstrual flows.

CN223336309UActive Publication Date: 2025-09-16SHENZHEN PURCOTTON TECH +1
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Patent Information

Application Number
CN202422211543.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-16
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing sanitary napkins are difficult to meet the needs of consumers with heavy menstrual flow, and have problems such as reduced effective absorption area, poor fit, and inconvenience in use.

Method used

The separable body-fitting sanitary napkin is designed to include a detachable sanitary napkin body A and an area D. Through detachable connection methods such as magic hooks and Velcro, it can be used individually or combined into a whole to enhance leakage prevention performance.

Benefits of technology

When the menstrual flow is light, the sanitary napkin body A is used alone. When the menstrual flow is heavy, it is combined with area D to form an extra-large sanitary napkin, which enhances the leak-proof performance, improves the fit and the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sanitary napkins, in particular to a separated body-fitted sanitary napkin. The utility model discloses a separated body-fitted sanitary napkin which comprises a sanitary napkin body A and an area D connected to the tail end of the sanitary napkin body A, the sanitary towel body A comprises a first surface layer, a flow guide layer, an elastic layer, a first absorption layer, a first leakage-proof layer and an upper connecting layer which are bonded together from top to bottom; the area D is arranged to be in a fan-tail shape or other shapes which are convenient for wrapping the buttocks. According to the separated skin sanitary towel, the sanitary towel body A and the area D can be independently used or can be combined into a whole for use; when the separated body-fitted sanitary napkin is worn, the sanitary napkin body A can be independently used when the menstruation amount is small, the sanitary napkin body A and the area D are combined to form an ultra-large sanitary napkin when the menstruation amount is large, the leakage-proof performance of the product is enhanced, and the separated body-fitted sanitary napkin has the advantages of being selectable in length, leakage-proof and body-fitted.
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Description

Technical Field

[0001] The present application relates to the technical field of sanitary napkins, and in particular to a detachable body-fitting sanitary napkin. Background Art

[0002] For consumers with heavy menstrual flow, ordinary daily sanitary napkins are not enough to meet their needs, so they tend to choose longer sanitary napkins. The main disadvantages of the extended sanitary napkins currently on the market are as follows:

[0003] ① The fantail sanitary napkin has a straight front and a large fantail at the tail, but the fantail core has water-repellent edges on both sides, which reduces the effective absorption area of ​​the fantail.

[0004] ② Ordinary straight sanitary napkins do not fit well with underwear and are prone to side leakage;

[0005] ③ When using extended sanitary napkins, they can easily become stuck to underwear, making them inconvenient to use. While sanitary pants can address the issue of leak prevention during periods of heavy flow, they can be hot and stuffy, difficult to put on and take off, and their breathability still needs improvement.

[0006] To this end, the present application provides a detachable body-fitting sanitary napkin that can not only meet the needs of consumers at different times, but also improve the fit and ease of use, and meet consumers' demand for product leakage prevention. Utility Model Content

[0007] In order to overcome the shortcomings of the existing technology, the present application provides a separate body-fitting sanitary napkin, which can be used separately or combined into a whole by detachably connecting the sanitary napkin body A and area D; when the separate body-fitting sanitary napkin is worn, the sanitary napkin body A can be used alone when the menstrual flow is small, and the sanitary napkin body A and area D can be combined to form an extra-large sanitary napkin when the menstrual flow is heavy, thereby enhancing the leak-proof performance of the product and having the advantages of optional length, leak-proofness, and body-fitting.

[0008] The technical solution adopted by this application to solve its technical problems is:

[0009] A separate body-fitting sanitary napkin comprising a sanitary napkin body A and a region D connected to the tail end of the sanitary napkin body A;

[0010] The sanitary napkin body A comprises, from top to bottom, a first surface layer, a guide layer, an elastic layer, a first absorption layer, a first leakproof layer, and an upper connecting layer bonded together;

[0011] The region D is configured to be in a fantail shape or other shapes that are convenient for covering the buttocks.

[0012] In some embodiments, the region D is detachably connected to the tail end of the sanitary napkin body A;

[0013] The sanitary napkin body A is suitable for light menstrual flow;

[0014] The sanitary napkin body A and area D together are suitable for heavy menstrual flow.

[0015] In some embodiments, a connecting region G is provided at the front end of the region D; the connecting region G includes, from top to bottom, a lower connecting layer, a second surface layer, a second absorption layer, and a second anti-leakage layer bonded together.

[0016] In some embodiments, a centrally convex portion E is provided at the rear end of the region D, and the centrally convex portion E includes, from top to bottom, a second surface layer, a centrally convex layer, a second absorption layer, and a second anti-leakage layer bonded together.

[0017] In some embodiments, the elastic layer includes any one of spandex, elastic rubber cloth, and elastic film.

[0018] In some embodiments, the other shapes that are convenient for covering the buttocks include any one of a trapezoid, a rectangle, a heart shape, a U shape, a V shape, a circle, a semicircle, an oval, and a butterfly shape.

[0019] In some embodiments, the central raised layer has a basis weight of 30-120 gsm.

[0020] In some embodiments, a connection area F is provided at the tail end of the sanitary napkin body A, and the connection area F is connected to the area D;

[0021] The connection area F includes, from top to bottom, a first surface layer, a guide layer, an elastic layer, a first absorption layer, a first leak-proof layer, and an upper connection layer bonded together.

[0022] In some embodiments, the elastic layer is coated in a first surface layer, and the first surface layer is a spunlace non-woven fabric.

[0023] In some embodiments, the guide layer is any one of hot air non-woven fabric, spunbond non-woven fabric, spunlace non-woven fabric, and needle-punched non-woven fabric.

[0024] The beneficial effects of this application are:

[0025] 1. The present application discloses a detachable, body-fitting sanitary napkin comprising a main body A and a region D, which are detachably connected and can be used separately or combined as a single unit. When the detachable, body-fitting sanitary napkin is worn, the main body A can be used alone during light menstrual flow. During heavy menstrual flow, the main body A and region D can be combined to form an oversized sanitary napkin, enhancing the product's leak-proof properties. The product offers the advantages of optional length, leak-proofness, and a snug fit.

[0026] 2. The present invention relates to a separate body-fitting sanitary napkin, which, through the use of an elastic layer, enhances the fit between the sanitary napkin and the human body, reducing displacement and side leakage;

[0027] 3. A separate body-fitting sanitary napkin of the present application provides additional absorption area and leakage protection as needed through a detachable large fantail area D;

[0028] 4. The detachable body-fitting sanitary napkin of the present application allows the sanitary napkin body A and the area D to be quickly and stably connected or separated through the design of the connecting area F and the connecting area G. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present application is further described below with reference to the accompanying drawings and examples.

[0030] Figure 1 This is a schematic structural diagram of a detachable body-fitting sanitary napkin described in this application;

[0031] Figure 2 This is a schematic structural diagram of the sanitary napkin body A and the connecting area F described in this application;

[0032] Figure 3 It is a structural schematic diagram of the area D, the connecting area G, and the convex part E described in this application.

[0033] Among them: 11, first surface layer; 12, guide layer; 13, elastic layer; 14, first absorption layer; 15, first leakage-proof layer; 16, upper connecting layer; 21, lower connecting layer; 22, second surface layer; 23, second absorption layer; 24, second leakage-proof layer; 25, middle convex layer. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the concept, specific structure and technical effects of this application in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features created in this application can be combined interactively without conflicting with each other.

[0035] The present application provides a separate body-fitting sanitary napkin, comprising a sanitary napkin body A and a region D connected to the tail end of the sanitary napkin body A;

[0036] The sanitary napkin body A comprises, from top to bottom, a first surface layer 11, a guide layer 12, an elastic layer 13, a first absorbent layer 14, a first leakproof layer 15, and an upper connecting layer 16 bonded together;

[0037] The region D is configured to be in a fantail shape or other shapes that are convenient for covering the buttocks.

[0038] Therefore, with the above technical solution, when wearing a separate body-fitting sanitary napkin, the main body A can be used alone during light menstrual flow. When the menstrual flow is heavy, the main body A and the area D can be combined to form an extra-large sanitary napkin, thereby enhancing the leak-proof performance of the separate body-fitting sanitary napkin. Furthermore, by designing the area D into a large fantail shape, the area D fits closer to the back of the underwear, thus increasing the effective absorption area.

[0039] Specifically, when the sanitary napkin body A and the region D are combined to form an extra-large sanitary napkin for use, the sanitary napkin body A is attached to the crotch, and the region D is attached to the rear buttocks.

[0040] Specifically, the region D is configured to be fan-tail shaped, and can be configured according to actual conditions, for example, it can be shaped like a fan blade (small at the top, large in the middle, and small at the bottom).

[0041] Area D is provided with other shapes that are convenient for covering the buttocks, and other shapes that are convenient for covering the buttocks include any one of trapezoidal, rectangular, heart-shaped, U-shaped, V-shaped, circular, semicircular, elliptical, and butterfly-shaped. In addition, other shapes that are convenient for covering the buttocks can also be provided according to actual needs.

[0042] In some embodiments, the region D is detachably connected to the tail end of the sanitary napkin body A; the sanitary napkin body A is suitable for light menstrual flow; the sanitary napkin body A and the region D together are suitable for heavy menstrual flow.

[0043] In the above technical solution, by making a detachable connection, after the sanitary napkin body A and the area D are separated, the size of the entire sanitary napkin becomes smaller, making it easier to operate when sticking;

[0044] Specific detachable connection methods include: Velcro and Velcro. That is, Velcro is provided on the sanitary napkin body A, and Velcro is provided on the area D. Through the adhesion of the Velcro and Velcro, when using, the area D can be attached to the sanitary napkin body A to form an extra-large sanitary napkin. The Velcro and Velcro can be separated to use the sanitary napkin body A alone.

[0045] More specifically, the detachable connection method can also be achieved by the following connection methods:

[0046] Snap-on connection: Use small snaps made of plastic or metal to quickly connect and disconnect by pressing.

[0047] Zipper connection: Similar to the zipper design on clothing, it can be easily closed and opened to connect and separate the sanitary napkin body A and area D.

[0048] Velcro connection: In addition to Velcro, other types of Velcro can also be used, such as hook and loop Velcro, which provide different bonding strengths and usage experiences.

[0049] Button connection: Use small buttons and corresponding sewing holes to connect and separate by putting on and taking off the buttons.

[0050] Elastic cord connection: Elastic cords are set on the edges of the sanitary napkin body A and area D, and the connection is achieved by tying a knot or using a small plastic buckle.

[0051] Magnetic connection: built-in magnet, which can be quickly connected and separated by magnetic adsorption.

[0052] Pin connection: Use an insertable pin and a corresponding slot to connect and disconnect by inserting and removing the pin.

[0053] Zipper bag connection: Similar to the design of a zipper bag, it is connected and separated by opening and closing the zipper while providing sealing.

[0054] Hook and loop connection: Uses a small hook and loop, with the hook hooking into the loop to achieve the connection.

[0055] Braid connection: Use braid and plastic buckle to achieve connection by inserting the braid and locking the buckle.

[0056] Self-adhesive connection: Apply self-adhesive glue to the edges of the sanitary napkin body A and area D. The connection is achieved through adhesion of the glue, and can be torn apart when needed.

[0057] Sleeve connection: Area D is designed in a sleeve shape, which can be directly put on the sanitary napkin body and fixed in place by the elasticity of the sleeve.

[0058] In some embodiments, a connection area G is provided at the front end of the area D; the connection area G is connected to the sanitary napkin body A; the connection area G includes a lower connection layer 21, a second surface layer 22, a second absorption layer 23, and a second leakage-proof layer 24 bonded together from top to bottom.

[0059] In the above technical solution, the region D can be effectively combined with the sanitary napkin body A through the connecting region G. The structural design of the connecting region G helps to improve the overall stability of the sanitary napkin and prevent deformation or damage during use.

[0060] Moreover, the connecting area G includes a second absorbent layer 23, which increases the absorption capacity of the sanitary napkin in key areas, especially when the menstrual flow is large, and can more effectively absorb and lock the liquid. The second leak-proof layer 24 is set in the connecting area G, which can provide additional leakage protection, especially at the connection between the sanitary napkin body A and area D, to prevent liquid from leaking from the seam.

[0061] In some embodiments, a central convex portion E is provided at the rear end of the region D, and the central convex portion E includes, from top to bottom, a second surface layer 22, a central convex layer 25, a second absorption layer 23, and a second anti-leakage layer 24 bonded together.

[0062] In the above technical solution, a centrally convex portion E is provided at the rear end of region D. This convex portion E improves the fit of the inguinal crotch to the human body. Furthermore, the convex portion E helps form an air channel in the inguinal crotch area, improving air circulation, reducing moisture and heat accumulation, and enhancing breathability.

[0063] Specifically, the basis weight of the middle convex layer 25 is 30-120 gsm.

[0064] In some embodiments, a connection area F is provided at the tail end of the sanitary napkin body A, and the connection area F is connected to the area D;

[0065] The connection area F includes, from top to bottom, a first surface layer 11 , a guide layer 12 , an elastic layer 13 , a first absorption layer 14 , a first anti-leakage layer 15 , and an upper connection layer 16 , which are bonded together.

[0066] In the above technical solution, the sanitary napkin body A is different from the suspended structure or three-piece sanitary napkin. The elastic layer is built into the connection area F (sanitary napkin body A) under the surface layer. The elastic material of the elastic layer forms an arc shape when it shrinks, which enhances the fit with the human body and reduces friction with the thigh roots.

[0067] Specifically, the detachable connection described above can be set on the connection area F and the connection area G, that is, the detachable connection of the magic hook and the magic tape, with the magic hook set on the sanitary napkin body A (connection area F) and the magic tape set on area D (connection area G).

[0068] Specifically, the elastic layer 13 comprises any one of spandex yarns, elastic rubber fabric, and elastic film. One to three spandex yarns are distributed on both sides of the sanitary napkin body A, with a spacing of 2 mm between each yarn. The elastic layer 13 is wrapped within the first surface layer 11, which is a spunlace nonwoven fabric. Spunlace nonwoven fabrics are highly breathable and soft, making them suitable as surface layer materials.

[0069] In some embodiments, the guide layer 12 is any one of air-through nonwoven fabric, spunbond nonwoven fabric, spunlace nonwoven fabric, and needle-punched nonwoven fabric, which have excellent guide performance.

[0070] The present application describes a detachable, body-fitting sanitary napkin comprising a main body A and a removable, large fantail region D, which is flexibly assembled and separated via connecting regions F and G. During use, during light menstrual flow, the user can use the main body A alone. However, during heavy menstrual flow or when additional leak protection is required, region D can be attached to the main body A to form an oversized sanitary napkin for enhanced leak protection.

[0071] The above is a specific description of the preferred implementation of the present application, but the invention of the present application is not limited to the described embodiments. Technical personnel familiar with the art can also make various equivalent modifications or substitutions without violating the spirit of the present application. These equivalent modifications or substitutions are all included in the scope defined by the claims of the present application.

Claims

1. A separate body-fitting sanitary napkin, characterized in that: It includes a sanitary napkin body A and an area D connected to the tail end of the sanitary napkin body A; The sanitary napkin body A comprises, from top to bottom, a first surface layer (11), a guide layer (12), an elastic layer (13), a first absorption layer (14), a first leak-proof layer (15), and an upper connecting layer (16) bonded together; The region D is configured to be in a fantail shape or other shapes that are convenient for covering the buttocks.

2. A detachable body-fitting sanitary napkin according to claim 1, characterized in that: The region D is detachably connected to the tail end of the sanitary napkin body A; The sanitary napkin body A is suitable for light menstrual flow; The sanitary napkin body A and area D together are suitable for heavy menstrual flow.

3. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The front end of the region D is provided with a connecting region G; the connecting region G is connected to the sanitary napkin body A; The connection area G comprises, from top to bottom, a lower connection layer (21), a second surface layer (22), a second absorption layer (23), and a second leakage-proof layer (24) bonded together.

4. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The rear end of the region D is provided with a central convex portion E, which comprises, from top to bottom, a second surface layer (22), a central convex layer (25), a second absorption layer (23), and a second anti-leakage layer (24) bonded together.

5. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The elastic layer (13) comprises any one of spandex yarn, elastic rubber cloth and elastic film.

6. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The other shapes that are convenient for covering the buttocks include any one of a trapezoid, a rectangle, a heart shape, a U shape, a V shape, a circle, a semicircle, an oval, and a butterfly shape.

7. The detachable body-fitting sanitary napkin according to claim 4, characterized in that: The basis weight of the middle convex layer (25) is 30-120 gsm.

8. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The tail end of the sanitary napkin body A is provided with a connecting area F, and the connecting area F is connected to the area D; The connection area F comprises, from top to bottom, a first surface layer (11), a guide layer (12), an elastic layer (13), a first absorption layer (14), a first leakproof layer (15), and an upper connection layer (16) bonded together.

9. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The elastic layer (13) is coated in the first surface layer (11), and the first surface layer (11) is a spunlace non-woven fabric.

10. The detachable body-fitting sanitary napkin according to claim 1, characterized in that: The guide layer (12) is any one of hot air non-woven fabric, spunbond non-woven fabric, spunlace non-woven fabric, and needle-punched non-woven fabric.