Sanitary pad with adjustable area

By designing adjustable sanitary pads, the problem of different user needs is solved, achieving flexible adjustment and improved comfort, and also has antibacterial and deodorizing functions.

CN224141061UActive Publication Date: 2026-04-21CHUANGJIA (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
2024-12-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing panty liners cannot meet the needs of different users. In particular, larger users need wider ones, while smaller users may experience the panty folds in their underwear, affecting comfort.

Method used

An adjustable sanitary pad was designed, which can be widened or reduced by setting widened sides and widened tail wings, and using creases and adhesive strips. The structure of skin-friendly layer, breathable layer, flexible layer, diversion layer and liquid-absorbing layer can meet the needs of different users.

Benefits of technology

It allows for flexible adjustment of the panty liner, improving comfort and adhesion to meet the needs of users with different body types, while also having antibacterial and deodorizing functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sanitary products, in particular to an area-adjustable sanitary pad, which comprises a sanitary pad main body and is characterized in that a diversion trench is arranged on the front side of the sanitary pad main body, and absorption holes are uniformly arranged on the inner side of the diversion trench. Widening parts are arranged on the two sides of the sanitary pad body and at the bottom of the sanitary pad body, each widening part comprises widening side edges arranged on the left side and the right side of the sanitary pad body, and the opposite sides of the two widening side edges are fixedly connected with the left side and the right side of the sanitary pad body respectively; the sanitary pad comprises a sanitary pad body, two widened side edges are arranged at the bottom of the sanitary pad body, creases are embossed at the joints of the two widened side edges and the sanitary pad body, a widened tail wing is fixedly connected to the bottom of the sanitary pad body, a tearable indentation is arranged on the side, close to the sanitary pad body, of the widened tail wing, and side edge rubber strips are connected to the back faces of the two widened side edges in a bonded mode. The overall length and width of the protection pad can be changed, and the use requirements of users are met.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary products technology, specifically to an adjustable sanitary pad. Background Technology

[0002] Currently, panty liners generally refer to sanitary products made of materials such as PE film, non-woven fabric, fluff pulp, and polymers. They are mainly used in hospital surgeries, gynecological examinations, postpartum care, infant care, for paralyzed patients, for women with urinary or fecal incontinence, and during menstruation. However, due to differences in body shape, panty liners may not meet the needs of all users. For taller users, wider panty liners may be necessary, while for smaller users, overly wide panty liners may wrinkle in their underwear, causing friction on the inner thighs and affecting comfort. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable sanitary pad to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An adjustable sanitary pad includes a sanitary pad body, characterized in that: a guide groove is provided on the front of the sanitary pad body, absorbent holes are uniformly provided on the inner side of the guide groove, and widening portions are provided on both sides and the bottom of the sanitary pad body.

[0006] The widened portion includes widened sidewalls on the left and right sides of the sanitary pad body. The opposite sides of the two widened sidewalls are fixedly connected to the left and right sides respectively. Creases are embossed at the connection points between the two widened sidewalls and the sanitary pad body. A widened tail wing is fixedly connected to the bottom of the sanitary pad body. A tearable crease is provided on the side of the widened tail wing closest to the sanitary pad body. Side adhesive strips are glued to the back of the two widened sidewalls. Arc-shaped adhesive strips are symmetrically glued to the two sides of the back of the widened tail wing.

[0007] As a preferred embodiment of this utility model, the widened tail fin is made of water-repellent non-woven fabric, and the two widened sides are also made of water-repellent non-woven fabric.

[0008] As a preferred embodiment of this utility model, the back of the sanitary pad body is equidistantly bonded with adhesive strips, the sanitary pad body includes a skin-friendly layer, a breathable layer is fixedly connected to the bottom of the skin-friendly layer, and a flexible layer is fixedly connected to the side of the breathable layer away from the skin-friendly layer.

[0009] As a preferred embodiment of this utility model, a flow guiding layer is fixedly connected to the side of the flexible layer away from the skin-friendly layer, an absorbent layer is fixedly connected to the side of the flow guiding layer away from the flexible layer, and a bottom layer is fixedly connected to the side of the absorbent layer away from the flow guiding layer.

[0010] As a preferred embodiment of this utility model, the skin-friendly layer is made of microfiber nonwoven fabric, the breathable layer is made of waterproof and breathable membrane, and the diversion layer is made of nonwoven fabric made of fibers processed by hot air process.

[0011] As a preferred embodiment of this utility model, the liquid-absorbing layer is made of pectin superabsorbent resin and filled with nano silver ions, and the bottom layer is made of polyethylene film.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, the widened sides and widened tail wings can meet the needs of users who require wider and longer panties. For users who do not require wider or longer panties, the widened sides can be folded down through the creases and then attached to the outside of the underwear using the side adhesive strip on the back, serving as wings to enhance the adhesion between the panty liner and the underwear. The widened tail wings can also be peeled off through the tear-off marks to meet the user's needs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the sanitary pad of this utility model.

[0017] In the diagram: 1. Main body of the sanitary pad; 101. Skin-friendly layer; 102. Breathable layer; 103. Flexible layer; 104. Diversion layer; 105. Absorbent layer; 106. Bottom layer; 2. Diversion channel; 3. Absorption hole; 4. Widened section; 401. Widened side; 402. Crease; 403. Widened tail wing; 404. Tearable indentation; 405. Side adhesive strip; 406. Curved adhesive strip; 5. Backing adhesive strip. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented 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 utility model more thorough and complete.

[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 may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document 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 this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] For examples, please refer to Figure 1 , Figure 2 This utility model provides a technical solution:

[0023] An adjustable-size sanitary pad includes a sanitary pad body 1. A guide channel 2 is provided on the front of the sanitary pad body 1, and absorption holes 3 are evenly provided on the inner side of the guide channel 2. Widening portions 4 are provided on both sides and the bottom of the sanitary pad body 1. The widening portions 4 include widening side edges 401 provided on the left and right sides of the sanitary pad body 1. The opposite side of the two widening side edges 401 is fixedly connected to the left and right sides respectively. Creases 402 are embossed at the connection between the two widening side edges 401 and the sanitary pad body 1. A widening tail wing 403 is fixedly connected to the bottom of the sanitary pad body 1. A tearable indentation 404 is provided on the side of the widening tail wing 403 near the sanitary pad body 1. Side adhesive strips 405 are glued to the back of the two widening side edges 401. Arc-shaped adhesive strips 406 are symmetrically glued to the two sides of the back of the widening tail wing 403.

[0024] like Figure 2As shown in Figure 3, the widened tail fin 403 is made of water-repellent non-woven fabric, and the two widened side panels 401 are also made of water-repellent non-woven fabric. Adhesive strips 5 are equidistantly bonded to the back of the sanitary pad body 1. The sanitary pad body 1 includes a skin-friendly layer 101, a breathable layer 102 fixedly connected to the bottom of the skin-friendly layer 101, a flexible layer 103 fixedly connected to the side of the breathable layer 102 away from the skin-friendly layer 101, and a flow-guiding layer 104 fixedly connected to the side of the flexible layer 103 away from the skin-friendly layer 101. A liquid-absorbing layer 105 is fixedly connected to the side of the flow layer 104 away from the flexible layer 103. A bottom layer 106 is fixedly connected to the side of the liquid-absorbing layer 105 away from the flow-guiding layer 104. The skin-friendly layer 101 is made of microfiber nonwoven fabric. The breathable layer 102 is made of waterproof and breathable membrane. The flow-guiding layer 104 is made of nonwoven fabric made of fibers processed by hot air technology. The liquid-absorbing layer 105 is made of pectin super absorbent resin and filled with nano silver ions. The bottom layer 106 is made of polyethylene film.

[0025] The working process of this utility model is as follows: When in use, the adhesive strip 5 on the back of the sanitary pad body 1 adheres the sanitary pad body 1 to the underwear. If the user needs to use an extended and widened sanitary pad body 1, the extended side 401 and extended tail 403 can be laid flat. At the same time, the side adhesive strips 405 on both sides of the bottom of the extended tail 403 can fix the extended tail 403 to the underwear, preventing the extended tail 403 from curling. If the extended side 401 and extended tail 403 are not needed, the extended side 401 on both sides can be folded down through the crease 402 and pasted to the outside of the underwear through the side adhesive strip 405. The extended tail 403 can be torn off using the tear-off crease 404 to meet the needs of different users. At the same time, nano silver ions are added to the inside of the absorbent layer 105, which not only has antibacterial effect but also deodorizes, improving the user experience.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An area size adjustable sanitary panty liner comprising a sanitary panty liner main body (1), characterized in that: The front of the sanitary pad body (1) is provided with a guide groove (2), and the inner side of the guide groove (2) is provided with absorption holes (3). The sides and bottom of the sanitary pad body (1) are provided with widening portions (4). The widened part (4) includes widened sidewalls (401) on the left and right sides of the sanitary pad body (1). The two widened sidewalls (401) are fixedly connected to the left and right sides respectively on opposite sides. Creases (402) are pressed into the connection between the two widened sidewalls (401) and the sanitary pad body (1). A widened tail wing (403) is fixedly connected to the bottom of the sanitary pad body (1). A tearable indentation (404) is provided on the side of the widened tail wing (403) near the sanitary pad body (1). Side adhesive strips (405) are glued to the back of the two widened sidewalls (401). Arc-shaped adhesive strips (406) are symmetrically glued to the two sides of the back of the widened tail wing (403).

2. The sanitary pad of claim 1, wherein: The widened tail fin (403) is made of water-repellent nonwoven fabric, and the two widened sides (401) are also made of water-repellent nonwoven fabric.

3. The sanitary pad of claim 1, wherein: The back of the sanitary pad body (1) is equidistantly bonded with adhesive strips (5). The sanitary pad body (1) includes a skin-friendly layer (101). A breathable layer (102) is fixedly connected to the bottom of the skin-friendly layer (101). A flexible layer (103) is fixedly connected to the side of the breathable layer (102) away from the skin-friendly layer (101).

4. The sanitary pad of claim 3, wherein: The flexible layer (103) is fixedly connected to a flow guiding layer (104) on the side away from the skin-friendly layer (101), the flow guiding layer (104) is fixedly connected to an absorbent layer (105) on the side away from the flexible layer (103), and the absorbent layer (105) is fixedly connected to a bottom layer (106) on the side away from the flow guiding layer (104).

5. The sanitary pad of claim 4, wherein: The skin-friendly layer (101) is made of microfiber nonwoven fabric, the breathable layer (102) is made of waterproof and breathable membrane, and the flow guiding layer (104) is made of nonwoven fabric made of fibers processed by hot air process.

6. The adjustable area sanitary pad according to claim 4, wherein: The absorbent layer (105) is made of pectin superabsorbent resin and filled with nano silver ions, and the bottom layer (106) is made of polyethylene film.