Skin-friendly comfortable period pants

CN224853540UActive Publication Date: 2026-10-16WINNER MEDICAL (HUANGGANG) CO LTD +1
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Patent Information

Application Number
CN202520399969.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-10-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

但是接触皮肤面积更大的腰围部分还是化纤材质,无法接近有纺内裤的舒适度

Benefits of technology

[0017] The utility model discloses a period trousers, which is provided with a pure cotton material on the inner side of the waistline of the period trousers, so that the part of the period trousers contacting the skin is all made of pure cotton material, thereby effectively improving the air permeability and comfort of the period trousers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of skin-friendly comfortable period pants, including trousers, absorbing core and adhesive layer, the trousers include crotch and waist, the absorbing core is adhered in the crotch, the inner side of the waist is provided with pure cotton material, the waist includes front waist and back waist, the both ends of the front waist and back waist are provided with the adhesive layer, and the front waist and the back waist are formed closed body by the adhesive layer bonding, the skin-friendly comfortable period pants of the utility model, realize that the part of period pants contact skin is all pure cotton material, effectively improve the air permeability and comfort of period pants.
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Description

TECHNICAL FIELD

[0001] The utility model relates to period pants technical field, concretely relates to a kind of skin-friendly comfortable period pants. BACKGROUND

[0002] Ordinary period pants are generally chemical fiber material, so it is still easy to be hot or other uncomfortable when wearing as a whole. In order to improve the wearing comfort of sleep pants, some period pants use pure cotton material for the surface layer. However, the waist part with larger skin contact area is still chemical fiber material, which cannot approach the comfort of woven underwear. The main reason is that if pure cotton material is used for the waist part, the pure cotton material cannot be bonded by heating or ultrasonic process, and the waist part cannot be closed during production.

[0003] Therefore, it is necessary to provide a skin-friendly comfortable period pants to solve the above problems. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a skin-friendly comfortable period pants, which realizes that the part of the period pants contacting the skin is entirely made of pure cotton material, effectively improving the air permeability and comfort of the period pants.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A skin-friendly comfortable period pants, comprising a pants body, an absorbent core and an adhesive layer, the pants body comprises a crotch part and a waistline, the absorbent core is bonded to the crotch part, the inner side of the waistline is provided with pure cotton material, the waistline comprises a front waistline and a back waistline, the two ends of the front waistline and the back waistline are provided with the adhesive layer, and the front waistline and the back waistline are bonded by the adhesive layer to form a closed body.

[0007] As a further improvement of the above technical scheme, the inner side of the waistline is provided with a skin-contacting surface, and the skin-contacting surface is made of pure cotton material.

[0008] As a further improvement of the above technical scheme, the pure cotton material is a pure cotton non-woven fabric, a composite material containing a pure cotton surface layer, or an AB surface material containing cotton material.

[0009] As a further improvement of the above technical scheme, the waistline is a double-layer structure composed of pure cotton non-woven fabric and spandex filament or elastic film.

[0010] As a further improvement of the above technical scheme, the waistline is a three-layer structure composed of pure cotton non-woven fabric, spandex filament and outer non-woven fabric.

[0011] As a further improvement of the above technical scheme, the adhesive layer is a non-woven fabric adhesive material.

[0012] As a further improvement of the above technical solution, the bonding layer is bonded by heat welding or ultrasonic.

[0013] As a further improvement of the above technical solution, the width of the bonding layer is not less than 2mm, and the length of the bonding layer is not less than 80mm.

[0014] As a further improvement of the above technical solution, the front waistline and the back waistline are both provided with elastic components at the front and back ends.

[0015] As a further improvement of the above technical solution, the absorbent core comprises a pure cotton surface layer, an absorbent layer and a leakage-proof layer from inside to outside.

[0016] The utility model discloses the beneficial effect is:

[0017] The utility model discloses a period trousers, which is provided with a pure cotton material on the inner side of the waistline of the period trousers, so that the part of the period trousers contacting the skin is all made of pure cotton material, thereby effectively improving the air permeability and comfort of the period trousers. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described in combination with the drawings and examples.

[0019] Figure 1 Fig. 1 is a structure schematic diagram of the period trousers of the utility model;

[0020] Figure 2 Fig. 2 is a split structure schematic diagram of the period trousers of the utility model.

[0021] Reference signs: 1, trousers body; 11, crotch part; 12, waistline; 121, front waistline; 122, back waistline; 2, absorbent core; 3, bonding layer. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / connections involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. For example, fixed connections / fixed installations can use screw connections, bolt connections, pin connections, key connections, adhesive connections, mortise and tenon connections, welding, riveting, etc., as needed. For detachable connections, screw connections, bolt connections, threaded connections, snap-fit ​​connections, mortise and tenon connections, Velcro connections, etc., can be used as needed. The various technical features in this utility model can be combined interactively without contradicting each other.

[0023] Reference Figure 1 , Figure 2 A skin-friendly and comfortable menstrual panty includes a panty body 1, an absorbent core 2, and an adhesive layer 3. The panty body 1 includes a crotch area 11 and a waistband 12. The crotch area 11 is the core area of ​​the menstrual panty, allowing the absorbent core 2 to adhere to it. It is the main absorbent component of the menstrual panty, responsible for quickly absorbing and locking in menstrual blood, keeping the panty dry. The waistband 12 includes a front waistband 121 and a back waistband 122, allowing the menstrual panty to better fit the waist and provide stable support. The adhesive layer 3 is provided at both ends of the front waistband 121 and the back waistband 122, allowing them to be easily glued together to form a closed structure, ensuring the menstrual panty will not fall off during use. The inner side of the waistband 12 is lined with pure cotton material. Pure cotton material has good breathability and skin-friendliness, reducing friction between the menstrual panty and the skin. Furthermore, the fact that all areas of the menstrual panty in contact with the skin are made of pure cotton effectively improves wearing comfort.

[0024] Reference Figure 1 In this embodiment of the invention, the inner side of the waistband 12 is provided with a skin-contact surface, which is made of pure cotton material to ensure the overall comfort of the menstrual pants when worn. It can be configured as a double-layer or triple-layer structure. The double-layer structure can be composed of two different materials or the same material but with different properties to provide the required elasticity and support. In this embodiment, the waistband 12 is configured as a double-layer structure formed by bonding pure cotton non-woven fabric with spandex filaments or elastic film through processes such as spraying or needle punching. The spandex filaments or elastic film have high elasticity, which can significantly improve the elasticity of the material, allowing the waistband to better fit the waist curve and provide a comfortable wearing experience.

[0025] The three-layer structure can include more layers of materials to further enhance the performance of the waistband, such as increasing elasticity, improving breathability, or enhancing durability. In this embodiment, the waistband 12 is a three-layer structure formed by spraying and bonding spandex yarn with an inner layer of pure cotton nonwoven fabric and an outer layer of nonwoven fabric. This design combines the breathability and skin-friendliness of pure cotton nonwoven fabric, the high elasticity of spandex yarn, and the strength and abrasion resistance of the outer nonwoven fabric, which helps to protect the waistband from damage while maintaining overall softness and comfort.

[0026] The pure cotton material is set as pure cotton non-woven fabric or a composite material containing a pure cotton surface layer, which retains the breathability and skin-friendliness of pure cotton material, while possibly having better softness and strength, making it suitable for making the waistband of close-fitting clothing such as menstrual pants.

[0027] Reference Figure 1 In an embodiment of this utility model, the adhesive layer 3 is set as a non-woven adhesive material or other adhesive material. The material used to bond the waist circumference 12 is an adhesive for the non-woven substrate. The non-woven adhesive material combines the softness and breathability of the non-woven fabric with the stickiness of the adhesive, so that the waist circumference can be firmly bonded together while maintaining comfort and breathability.

[0028] The adhesive layer 3 is bonded using thermal welding or ultrasonic bonding. Thermal welding involves heating the bonding area to melt the materials and bond them together. This method is generally suitable for thermoplastic materials, such as certain types of nonwoven fabrics and adhesives.

[0029] Ultrasonic bonding uses the mechanical energy generated by high-frequency vibrations to melt and bond materials together. This method is generally faster, cleaner, and causes less damage to the materials. Both methods are seamless bonding technologies that do not require needles, thread, or other sewing materials.

[0030] The width of the adhesive layer 3 shown is not less than 2mm, and the length of the adhesive layer shown is not less than 80mm. A wider adhesive layer 3 can provide better strength and stability, while a longer adhesive layer 3 helps to ensure that the waist area can be evenly bonded together, avoiding loosening or falling off during use, and ensuring that the adhesive layer has sufficient area to provide a firm bonding effect.

[0031] Both the front waistband 121 and the back waistband 122 are equipped with elastic components, such as elastic non-woven fabric or elastic bands, which can significantly increase the stretchability of the waistband. This allows for better adaptation to women with different waist sizes, providing a more comfortable wearing experience.

[0032] The absorbent core 2 comprises, from the inside out, a pure cotton outer layer, an absorbent layer, and a leak-proof layer. The pure cotton outer layer directly contacts the user's skin; the pure cotton material helps reduce skin irritation and friction, providing a more comfortable wearing experience. The absorbent layer is the core of the absorbent core, responsible for quickly absorbing, storing, and locking in menstrual blood. It is typically made of superabsorbent polymer (SAP) or other highly absorbent materials, which can quickly absorb large amounts of liquid and lock it inside the material to prevent backflow. The leak-proof layer is located at the bottom of the absorbent core. Its main function is to prevent menstrual blood from leaking into other parts of the menstrual panties. It is typically made of waterproof or leak-proof materials, such as polyethylene (PE) film or other synthetic materials. The design of the leak-proof layer ensures effective isolation of liquid while maintaining breathability and comfort to avoid excessive stuffiness and discomfort.

[0033] The skin-friendly and comfortable menstrual pants include one of the preparation methods, specifically comprising the following steps:

[0034] S1. Apply adhesive to the surface layer, absorbent layer, leak-proof layer and other materials to form a complete absorbent core 2;

[0035] S2. Add elastic bands to the front and back ends of the waistband 12 to increase its elasticity and fit. Then, fold the ends inward to prepare for subsequent bonding.

[0036] S3. After spraying adhesive, the adhesive layer 3 is cut into short pieces and distributed on the inner sides of both ends of the front waist 121 and the back waist 122.

[0037] S4. The absorbent core 2 is centered and laminated to the crotch area 11 of the pants body 1;

[0038] S5. After cutting the trouser body 1, fold it in half in the center.

[0039] S6. Glue the two sides of the front waistband 121 and the back waistband 122 together to complete the waistband side seam;

[0040] S7. Fold the products from step S6 together and package them into shape.

[0041] This preparation method details the entire production process from material preparation to finished product packaging, ensuring the comfort, absorbency, and leak-proof performance of the skin-friendly and comfortable menstrual panties.

[0042] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A skin-friendly and comfortable menstrual panty, characterized in that: The pant body includes a pant body, an absorbent core, and an adhesive layer. The pant body includes a crotch and a waistband. The absorbent core is adhered to the crotch. The inner side of the waistband is lined with pure cotton material. The waistband includes a front waistband and a back waistband. The adhesive layer is provided at both ends of the front waistband and the back waistband, and the front waistband and the back waistband are bonded together by the adhesive layer to form a closed body. The inner side of the waistband is provided with a skin-contact surface, which is made of pure cotton material; the pure cotton material is made of pure cotton non-woven fabric or a composite material containing a pure cotton surface layer or an AB side material containing cotton material. The waistband is a three-layer structure composed of pure cotton non-woven fabric, spandex yarn, and outer non-woven fabric. The adhesive layer is a non-woven adhesive material, and the material used to bond the waistband is an adhesive for the non-woven fabric substrate. After spraying adhesive, the adhesive layer is cut into short pieces and distributed on the inner sides of both ends of the front and back waistbands. The adhesive layer is bonded by heat welding or ultrasonic bonding.

2. The skin-friendly and comfortable menstrual pants according to claim 1, characterized in that: The width of the adhesive layer is not less than 2 mm, and the length of the adhesive layer is not less than 80 mm.

3. The skin-friendly and comfortable menstrual pants according to claim 1, characterized in that: Both the front and rear ends of the waistband are equipped with elastic components.

4. The skin-friendly and comfortable menstrual pants according to claim 1, characterized in that: The absorbent core consists of a pure cotton surface layer, an absorbent layer, and a leak-proof layer, from the inside out.