Width-adjustable sanitary towel

With its adjustable, widened tail wings and multi-layered structure, this product solves the problem of sanitary napkin tail wings not adapting to different body shapes, improving comfort and leak-proof performance, as well as enhancing adhesion to underwear and antibacterial properties.

CN224039464UActive Publication Date: 2026-03-27CHUANGJIA (FUJIAN) HYGIENE PROD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The current design of sanitary napkins' tail wings cannot accommodate the needs of women of different body shapes, leading to problems such as side leakage or friction between underwear and the skin.

Method used

Design an adjustable sanitary napkin with widened tail wings connected by tear-indentation, combined with a multi-layer structure and antibacterial layer to enhance adhesion and comfort.

Benefits of technology

It allows for adjustment of the tail wing width according to needs, improving comfort and preventing side leakage, while also enhancing adhesion to underwear and providing antibacterial function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hygienic products, in particular to a sanitary towel with adjustable width, which comprises a sanitary towel main body, flow guide grooves are arranged on the front side of the sanitary towel main body, the flow guide grooves are distributed in a staggered manner, absorption holes are arranged at intersection points of the flow guide grooves, protective wings are arranged on the outer side of the sanitary towel main body, and the protective wings are arranged on the outer side of the sanitary towel main body. The protective wing comprises a front wing arranged at the front end of the sanitary towel body, the inner side of the front wing is fixedly connected with the side wall of the front end of the sanitary towel body, side wings are fixedly connected to the middles of the left side and the right side of the sanitary towel body, and a tail wing is fixedly connected to the side edge of the bottom end of the sanitary towel body. A widened tail wing is arranged on the side, away from the sanitary towel body, of the tail wing, upper arc-shaped glue is connected to the two sides of the back face of the front wing in a bonded mode, first lower arc-shaped glue is connected to the two sides of the back face of the tail wing in a bonded mode, the detachable widened tail wing is added, and a user can use the sanitary towel conveniently; and the sticking effect between the sanitary towel and the underpants is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sanitary article technical field, concretely is a sanitary towel of adjustable width. BACKGROUND

[0002] Sanitary towel, also called sanitary cotton, is a sanitary article invented to help women have better life quality during menstruation, and the structure of the sanitary towel is usually formed by layer-by-layer bonding of a skin-friendly layer, an absorbing layer, a leakage-proof layer and a bonding layer through hot melt adhesive, the absorbing layer is usually composed of cotton-like pulp and a high molecular absorbing body, and the absorbing power of the absorbing layer is used to absorb menstrual blood to achieve the effect of preventing side leakage; most women will experience menstruation from 11 years old to 55 years old, and there is a big difference in body shape between women in the development period and women in the fertile period, the tail wing of some sanitary towels may be too narrow for adult women, and side leakage may occur when sleeping at night, so a widened tail wing is needed, while some women with small body shape or in the development period may not need a widened tail wing, and the tail wing that is too wide may be wrinkled in the underpants and cause friction to the skin. SUMMARY

[0003] The utility model discloses a sanitary towel of adjustable width, which aims to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A sanitary towel of adjustable width comprises a sanitary towel main body, the front surface of the sanitary towel main body is provided with flow guide grooves, the flow guide grooves are staggered, absorbing holes are arranged at the intersection of the flow guide grooves, and protective wings are arranged on the outer side of the sanitary towel main body.

[0006] The protective wings comprise front wings arranged at the front end of the sanitary towel main body, the inner side of the front wings is fixedly connected with the side wall at the front end of the sanitary towel main body, side wings are fixedly connected to the middle part of the left and right sides of the sanitary towel main body, tail wings are fixedly connected to the side edges at the bottom end of the sanitary towel main body, widened tail wings are arranged on the side of the tail wings away from the sanitary towel main body, upper arc-shaped adhesives are bonded to the back surface of the front wings, first lower arc-shaped adhesives are bonded to the back surface of the tail wings, and second lower arc-shaped adhesives are bonded to the back surface of the widened tail wings.

[0007] As a preferred scheme of the utility model, the widened tail wings and the tail wings are detachably connected through tearable pressure marks, and an adhesive layer is bonded to the back surface of each of the side wings.

[0008] As the preferred scheme of the utility model, the front wing, side wing, tail wing and widened tail wing are all made of non-woven fabric, the width of the two side wings is 30mm-35mm, and the back surface of the sanitary napkin body is provided with a back adhesive tape at equal intervals.

[0009] As the preferred scheme of the utility model, the sanitary napkin body comprises a skin-friendly layer, a breathable layer, a flexible layer, a first antibacterial layer, a flow guide layer, a liquid absorption layer and a second antibacterial layer from top to bottom, the skin-friendly layer is made of superfine fiber non-woven fabric, and the breathable layer is made of a waterproof and breathable film.

[0010] As the preferred scheme of the utility model, the first antibacterial layer is composed of nano silver ions, and the second antibacterial layer is made of ramie antibacterial fiber.

[0011] As the preferred scheme of the utility model, the flow guide layer is made of non-woven fabric processed by a hot air process, and the liquid absorption layer is made of SAP high molecular water absorption resin.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、In the utility model, the widened tail wing can be torn and detached through the tearable indentation, so that the user can decide whether the widened tail wing is needed according to the requirement, the comfort degree of use is improved, and the back surface of the front wing, tail wing and widened tail wing is provided with upper arc-shaped glue, first lower arc-shaped glue and second lower arc-shaped glue, so that the pasting effect between the sanitary napkin and the underpants is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a back surface structural schematic view of the utility model;

[0016] Figure 3 It is a sectional structural schematic view of the sanitary napkin body of the utility model.

[0017] In the drawing: 1, sanitary napkin body; 101, skin-friendly layer; 102, breathable layer; 103, flexible layer; 104, first antibacterial layer; 105, flow guide layer; 106, liquid absorption layer; 107, second antibacterial layer; 2, flow guide groove; 3, absorption hole; 4, protective wing; 401, front wing; 402, side wing; 403, tail wing; 404, widened tail wing; 405, tearable indentation; 406, upper arc-shaped glue; 407, adhesive layer; 408, first lower arc-shaped glue; 409, second lower arc-shaped glue; 5, back adhesive tape. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, several embodiments of the present application are given, however, the present application can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] Embodiments, please refer to Figure 1 , Figure 2 The present application provides a technical solution:

[0023] A sanitary napkin with adjustable width, comprising a sanitary napkin body 1, the front of the sanitary napkin body 1 is provided with a flow guide groove 2, the flow guide grooves 2 are staggered, and the intersection of the flow guide grooves 2 is provided with an absorption hole 3, the outer side of the sanitary napkin body 1 is provided with a protective wing 4, the protective wing 4 comprises a front wing 401 arranged at the front end of the sanitary napkin body 1, the inner side of the front wing 401 is fixedly connected with the side wall at the front end of the sanitary napkin body 1, the middle part of the left and right sides of the sanitary napkin body 1 is fixedly connected with a side wing 402, the side edge of the bottom end of the sanitary napkin body 1 is fixedly connected with a tail wing 403, the side away from the sanitary napkin body 1 of the tail wing 403 is provided with a widened tail wing 404, the two sides of the back of the front wing 401 are adhesively connected with an upper arc-shaped adhesive 406, the two sides of the back of the tail wing 403 are adhesively connected with a first lower arc-shaped adhesive 408, and the two sides of the back of the widened tail wing 404 are adhesively connected with a second lower arc-shaped adhesive 409.

[0024] As Figure 1 , Figure 2 shown, the widened tail wing 404 is detachably connected with the tail wing 403 through the tearable indentation 405, the back surface of the two side wings 402 is adhesively connected with the adhesive layer 407, the front wing 401, the side wing 402, the tail wing 403 and the widened tail wing 404 are all made of non-woven fabric, the width of the two side wings 402 is 30mm-35mm, and the back surface of the sanitary napkin body 1 is provided with the back adhesive tape 5 at equal intervals.

[0025] As Figure 3 shown, the sanitary napkin body 1 sequentially comprises a skin-friendly layer 101, an air-permeable layer 102, a flexible layer 103, a first antibacterial layer 104, a flow guide layer 105, a liquid absorption layer 106 and a second antibacterial layer 107 from top to bottom, the skin-friendly layer 101 is made of superfine fiber non-woven fabric, the air-permeable layer 102 is made of a waterproof and air-permeable film, the first antibacterial layer 104 is composed of nano silver ions, the second antibacterial layer 107 is made of ramie antibacterial fiber, the flow guide layer 105 is made of non-woven fabric processed by a hot air process, and the liquid absorption layer 106 is made of SAP high molecular water absorption resin.

[0026] The working process of the utility model is as follows: when in use, the sanitary napkin body 1 is pasted on the underpants through the back adhesive tape 5 on the back surface, the user can judge whether the widened tail wing 404 is needed according to the need, if the widened tail wing 404 is not needed, the widened tail wing 404 can be torn off through the tearable indentation 405, and the widened tail wing 404 is pasted on the underpants through the upper arc-shaped adhesive 406, the first lower arc-shaped adhesive 408 and the adhesive layer 407, so that the pasting effect between the sanitary napkin body 1 and the underpants can be enhanced, the sanitary napkin body 1 is further reinforced, displacement or edge curling of the sanitary napkin body 1 is prevented, the first antibacterial layer 104 and the second antibacterial layer 107 are provided, the first antibacterial layer 104 and the second antibacterial layer 107 have good antibacterial effect, the effect of antibacterial and odor removal can be achieved when the user uses the sanitary napkin body 1, and the user experience is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sanitary napkin having adjustable width, comprising a sanitary napkin body (1), characterized in that: The front surface of the sanitary napkin body (1) is provided with flow guide grooves (2), the flow guide grooves (2) are staggered, and the intersection of the flow guide grooves (2) is provided with an absorption hole (3); the outer side of the sanitary napkin body (1) is provided with a protective wing (4). The protective wing (4) includes a front wing (401) arranged at the front end of the sanitary napkin body (1), the inner side of the front wing (401) is fixedly connected with the side wall at the front end of the sanitary napkin body (1), the middle part of the left and right sides of the sanitary napkin body (1) is fixedly connected with a side wing (402), the side edge of the bottom end of the sanitary napkin body (1) is fixedly connected with a tail wing (403), the side away from the sanitary napkin body (1) of the tail wing (403) is provided with a widened tail wing (404), the back surface of the front wing (401) is adhesively connected with an upper arc-shaped adhesive (406) on both sides, the back surface of the tail wing (403) is adhesively connected with a first lower arc-shaped adhesive (408) on both sides, and the back surface of the widened tail wing (404) is adhesively connected with a second lower arc-shaped adhesive (409).

2. The sanitary napkin of claim 1 wherein: The widened tail wing (404) and the tail wing (403) are detachably connected through a tearable indentation (405), and the back surface of each of the two side wings (402) is adhesively connected with an adhesive layer (407).

3. The sanitary napkin of Claim 1 wherein: The front wing (401), the side wing (402), the tail wing (403) and the widened tail wing (404) are all made of non-woven fabric, the width of each of the two side wings (402) is 30-35 mm, and the back surface of the sanitary napkin body (1) is provided with a back adhesive strip (5) at equal intervals.

4. The sanitary napkin of Claim 1 wherein: The sanitary napkin body (1) sequentially comprises a skin-friendly layer (101), an air-permeable layer (102), a flexible layer (103), a first antibacterial layer (104), a flow guide layer (105), a liquid absorption layer (106) and a second antibacterial layer (107) from top to bottom, the skin-friendly layer (101) is made of superfine fiber non-woven fabric, and the air-permeable layer (102) is made of a waterproof and air-permeable film.

5. The sanitary napkin of claim 4 wherein: The first antibacterial layer (104) is composed of nano silver ions, and the second antibacterial layer (107) is made of ramie antibacterial fiber.

6. The adjustable width sanitary napkin of Claim 4 wherein: The flow guide layer (105) is made of non-woven fabric processed by a hot air process, and the liquid absorption layer (106) is made of SAP high molecular water absorption resin.