Sanitary towel with clear air cushion
The sanitary napkin design with air pockets and ventilation slots addresses the issue of reduced airflow and discomfort by effectively absorbing and distributing menstrual blood, ensuring a dry and comfortable experience.
Patent Information
- Application Number
- CN202421969974.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-15
AI Technical Summary
When the menstrual blood volume is large, the existing sanitary napkins can easily lead to sticky and stuffy surface, poor breathability, and poor use.
An air cushion clear sanitary napkin is designed, and an air cavity is formed between the upper suction layer and the lower suction layer, and an air permeable groove is provided on the top surface of the upper suction layer. The menstrual blood is quickly guided to diffuse and absorb to the lower suction layer through the upper suction layer. The air cavity isolates the lower suction layer from the upper suction layer, keeping the upper suction layer dry and not sticky.
It improves the breathability of the sanitary napkin, prevents menstrual blood from flowing back, keeps the upper suction layer dry and not easily sticky, and improves the use feeling.
Smart Images

Figure CN223095715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sanitary products, in particular to an air-cushion clear sanitary napkin. Background Art
[0002] A sanitary napkin is a sanitary product used by women during menstruation. The main materials are cotton, non-woven fabric, pulp, or a high molecular polymer and a high molecular polymer composite paper formed by the above materials. The design of the side is mainly used to prevent side leakage. It is divided into three layers from the inside to the outside: a surface layer, an absorption core, and a bottom layer. When in use, first tear off the middle paper strip, stick the adhesive side to the middle of the underwear first, and stick the two "ears" firmly to the narrowest part of the crotch. During a woman's menstruation, it fits on the woman's skin, can quickly absorb the flowing blood, prevent the blood from leaking out sideways, keep it breathable and dry, avoid the phenomenon of dampness and heat during menstruation, and ensure menstrual hygiene at the same time.
[0003] Although the above-mentioned prior art can solve the corresponding technical problems, there are still certain defects: when the existing sanitary napkin fits on the skin, if the menstrual flow is relatively large, it will cause the sanitary napkin to quickly absorb a large amount of menstrual blood, and then make its surface sticky. At the same time, a large amount of menstrual blood adheres to the sanitary napkin, resulting in a significant reduction in the air permeability rate of the sanitary napkin. As a result, the user easily feels that the position where the sanitary napkin is attached is wet, sticky and stuffy, and the use experience is poor. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an air-cushion clear sanitary napkin with a refreshing attachment and strong adsorption and isolation performance in view of the defects and deficiencies of the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions: an air-cushion clear sanitary napkin, including a fitting fabric, the fitting fabric includes a lower absorption layer and an upper absorption layer, the bottom surface of the upper absorption layer is adhesively bonded to the upper surface of the lower absorption layer at multiple points, an air cavity is formed between the bottom surface of the upper absorption layer and the top surface of the lower absorption layer, and a plurality of ventilation grooves are further formed on the top surface of the upper absorption layer. The menstrual blood flowing into the upper absorption layer is quickly guided to the lower absorption layer for diffusion and absorption, the lateral air entry effect is maintained through the ventilation grooves, and the lower absorption layer and the upper absorption layer are isolated through the air cavity, and the air therein can penetrate upward through the upper absorption layer and act on the user's skin.
[0006] Further improvement is: a covering patch layer is further provided on the side of the fitting fabric, and an adhesive layer is provided on the covering patch layer.
[0007] Further improvement is: a water-proof layer is further wrapped on the edge of the side wall and the bottom surface of the lower absorption layer, and the water-proof layer extends upward and wraps the edge of the side wall of the upper absorption layer.
[0008] Further improvement is: an arc-shaped anti-leakage piece further extends upward on the top surface of the water-proof layer.
[0009] Further improvement is that a reinforcing absorption strip is also embedded in the lower absorption layer.
[0010] Further improvement is that the reinforcing absorption strip includes an absorption strip embedded in the lower absorption layer and an arc-shaped absorption pressing sheet arranged above the absorption strip.
[0011] Further improvement is that a plurality of diversion grooves are penetrated through the absorption pressing sheet.
[0012] Further improvement is that a containing cavity is formed between the absorption strip and the absorption pressing sheet, and a diversion groove is arranged on the top surface of the absorption strip.
[0013] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By adhering the upper absorption layer to the lower absorption layer at multiple points, an air cavity is formed between the upper absorption layer and the lower absorption layer, and at the same time, a downward pressing air-permeable groove is formed at the adhesion position. Thus, when the sanitary napkin is attached to the skin surface, a better air-permeable effect can be produced. At the same time, after menstrual blood enters the lower absorption layer through the upper absorption layer, the air cavity is used to isolate between the upper absorption layer and the lower absorption layer, thereby preventing menstrual blood from flowing backward, keeping the upper absorption layer dry and non-greasy, and having a good use feeling. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0015] Figure 1 It is a front view structural schematic diagram of the sanitary napkin of the present utility model;
[0016] Figure 2 It is a side view cross-sectional structural schematic diagram of the bonding fabric of the present utility model;
[0017] Figure 3 It is a side view cross-sectional structural schematic diagram of the reinforcing absorption strip of the present utility model. Detailed Embodiments
[0018] The present utility model will be further described below in conjunction with the drawings and specific embodiments.
[0019] Refer to Figures 1-3As shown in the figure, the technical solution adopted in this specific embodiment is as follows: an air-cushioned clear sanitary napkin, including a fitting fabric 1, the fitting fabric 1 includes a lower absorption layer 11 and an upper absorption layer 13, the bottom surface of the upper absorption layer 13 is adhesively bonded to the upper surface of the lower absorption layer 11 at multiple points, an air cavity 15 is formed between the bottom surface of the upper absorption layer 13 and the top surface of the lower absorption layer 11, and a plurality of ventilation grooves 14 are further formed on the top surface of the upper absorption layer 13. Menstrual blood flowing into the upper absorption layer 13 is quickly guided to the lower absorption layer 11 for diffusion absorption. The lateral air entry effect is maintained through the ventilation grooves 14, and the lower absorption layer 11 and the upper absorption layer 13 are isolated through the air cavity 15, and the air therein can penetrate upward through the upper absorption layer 13 and act on the user's skin. When in use, the fitting fabric 1 is attached to the user's skin. When menstrual blood flows out, the upper absorption layer 13 can quickly absorb the menstrual blood. The upper absorption layer 13 can be made of ES fine denier fiber material, which is soft and comfortable, has little irritation to the skin, and at the same time has an extremely fast speed of guiding and absorbing liquid, low moisture isolation and low residue. It can quickly conduct the menstrual blood downward to the lower absorption layer 11 and be absorbed and diffused by the lower absorption layer 11. The upper absorption layer 13 is connected to the lower absorption layer 11 by ultrasonic surface layer heat sealing technology, and the bottom surface is adhesively bonded and fixed to the lower absorption layer 11 at multiple points instead of the entire plane being adhesively bonded to the lower absorption layer 11. Thus, an air cavity 15 is formed between the unpoint-pressed and bonded positions and the lower absorption layer 11. Then, after the menstrual blood is introduced into the lower absorption layer 11 through the upper absorption layer 13 and diffused, the air in the air cavity 15 is used to isolate the lower absorption layer 11 and the upper absorption layer 13, thereby preventing the menstrual blood from flowing back, and further preventing the surface of the upper absorption layer 13 from being sticky due to the refluxed menstrual blood. At the same time, when being point-pressed, the upper absorption layer 13 will generate the pressed ventilation grooves 14, and the ventilation grooves 14 are in a honeycomb shape. Then, when wearing, air can enter between the skin and the fitting fabric 1 from the side through the ventilation grooves 14. At the same time, when wearing, the air in the air cavity 15 can pass through the air cavity 15 and be squeezed through the upper absorption layer 13 and blown on the attached skin. Thus, the skin at the wearing position is introduced with air through the ventilation grooves 14 and the air cavity 15. Thus, the position of the upper absorption layer 13 is dry and non-sticky, and the use feeling is good;
[0020] A covering patch layer 2 is further provided on the side of the fitting fabric 1, and an adhesive layer 3 is provided on the covering patch layer 2, which is beneficial to making the fixing strength higher when wearing the sanitary napkin, and the sanitary napkin is not easy to move and separate;
[0021] The side wall edge and the bottom surface of the lower absorption layer 11 are further covered with a water-proof layer 12, and the water-proof layer 12 extends upward and covers the side wall edge of the upper absorption layer 13, which is beneficial to isolating the lower absorption layer 11 and avoiding leakage caused by excessive absorption of the lower absorption layer 11;
[0022] An arc-shaped anti-leakage piece 17 further extends upward on the top surface of the water-proof layer 12, which is beneficial to preventing menstrual blood from leaking out from both sides;
[0023] A reinforcing absorption strip 16 is also embedded in the lower suction layer 11. The reinforcing absorption strip 16 includes an absorption strip 161 embedded in the lower suction layer 11 and an arc-shaped absorption pressing sheet 163 arranged above the absorption strip 161. After menstrual blood flows into the lower suction layer 11, part of it will enter the reinforcing absorption strip 16. The absorption pressing sheet 163 is of an arc-shaped structure, which fits better with the human body shape, and thus can better absorb and guide menstrual blood. At the same time, it can also be made of ES fine denier fiber material, which can absorb quickly, be dry and non-greasy, and then guide the menstrual blood into the absorption strip 161. The absorption strip is made of a highly water-absorbent resin material, which can quickly and in large quantities absorb menstrual blood and prevent it from leaking outwards, thereby effectively improving the speed and amount of absorbing menstrual blood, fitting better with the user's body, and having less absorption residue;
[0024] A number of diversion grooves 164 are penetrated through the absorption pressing sheet 163. In this embodiment, there are five, which is beneficial to making the menstrual blood be absorbed by the absorption strip 161 more quickly through the absorption pressing sheet 163;
[0025] A containing cavity is formed between the absorption strip 161 and the absorption pressing sheet 163. A diversion groove 162 is arranged on the top surface of the absorption strip 161, which is beneficial to making the menstrual blood be introduced into the containing cavity and the diversion groove 162, and then fully contact and absorb with the absorption strip 161. At the same time, the absorption strip 161 and the absorption pressing sheet 163 are isolated through the containing cavity to avoid the backflow and overflow of the menstrual blood in the absorption strip 161, and can accommodate and buffer when more menstrual blood enters.
[0026] Working principle of the utility model: When the utility model is in use, the fitting fabric 1 is attached to the skin of the user. When menstrual blood flows out, the upper absorption layer 13 can quickly absorb the menstrual blood. The upper absorption layer 13 can be made of ES fine denier fiber material, which is soft and comfortable, causes little irritation to the skin, and has an extremely fast speed of guiding and absorbing liquid, low moisture isolation and low residue. It can quickly conduct the menstrual blood downward to the lower absorption layer 11, and the lower absorption layer 11 absorbs and diffuses it. The upper absorption layer 13 is connected to the lower absorption layer 11 by spot pressing through ultrasonic surface layer heat sealing technology, and is adhesively fixed to the lower absorption layer 11 at multiple points on the bottom surface instead of adhesively fixing the entire plane to the lower absorption layer 11. Thus, an air cavity 15 is formed between the non-spot-pressed and adhesively fixed positions and the lower absorption layer 11. Then, after the menstrual blood is introduced into the lower absorption layer 11 through the upper absorption layer 13 and diffused, the air in the air cavity 15 is used to isolate the lower absorption layer 11 from the upper absorption layer 13, thereby preventing the menstrual blood from flowing back, and thus the surface of the upper absorption layer 13 will not be sticky due to the refluxed menstrual blood. At the same time, when spot pressing, air-permeable grooves 14 will be formed on the upper absorption layer 13 due to being pressed downward. Then, when wearing, air can enter from the side between the skin and the fitting fabric 1 through the air-permeable grooves 14. At the same time, when wearing, the air in the air cavity 15 can pass through the air cavity 15 and be squeezed through the upper absorption layer 13 to blow on the attached skin. Thus, the skin at the wearing position is introduced with air through the air-permeable grooves 14 and the air cavity 15. Thus, the position of the upper absorption layer 13 is dry and non-sticky, and the use experience is good.
[0027] What the utility model wants to protect is the structure of the product. The models of each component are not the content protected by the utility model and are also well-known technologies. As long as the components on the market can achieve the above functions of the utility model, they can be selected and applied. Therefore, the parameters such as the models of the components are not described in detail in the utility model. The contribution of the utility model lies in the scientific combination of each component.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and explanations only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents. Where the utility model is not described in detail, it is all well-known technology to those skilled in the art.
Claims
1. An air-cushioned clear sanitary napkin, comprising a fitting fabric (1), characterized in that: The fitting fabric (1) includes a lower absorption layer (11) and an upper absorption layer (13). The bottom surface of the upper absorption layer (13) is adhesively bonded to the upper surface of the lower absorption layer (11) at multiple points. An air cavity (15) is formed between the bottom surface of the upper absorption layer (13) and the top surface of the lower absorption layer (11). A plurality of ventilation grooves (14) are further formed on the top surface of the upper absorption layer (13). Menstrual blood flowing into the upper absorption layer (13) is quickly guided to the lower absorption layer (11) for diffusion and absorption. The lateral air entry effect is maintained through the ventilation grooves (14), and the lower absorption layer (11) and the upper absorption layer (13) are isolated through the air cavity (15), and the air therein can penetrate upward through the upper absorption layer (13) and act on the user's skin.
2. The air-cushion clear sanitary napkin according to claim 1, characterized in that: A covering patch layer (2) is further provided on the side of the fitting fabric (1), and an adhesive layer (3) is provided on the covering patch layer (2).
3. The air-cushion clear sanitary napkin according to claim 1, wherein: A water-proof layer (12) is further covered on the side wall edge and the bottom surface of the lower absorption layer (11), and the water-proof layer (12) extends upward and covers the side wall edge of the upper absorption layer (13).
4. The air-cushioned clear sanitary napkin according to claim 3, wherein: An arc-shaped leakage-proof piece (17) extends upward on the top surface of the water-proof layer (12).
5. The air-cushioned clear sanitary napkin according to claim 1, characterized in that: A strengthening absorption strip (16) is further embedded in the lower absorption layer (11).
6. The air-cushioned clear sanitary napkin according to claim 5, characterized in that: The strengthening absorption strip (16) includes an absorption strip (161) embedded in the lower absorption layer (11) and an arc-shaped absorption pressing piece (163) arranged above the absorption strip (161).
7. The air-cushioned clear sanitary napkin according to claim 6, wherein: A plurality of diversion grooves (164) are penetrated through the absorption pressing piece (163).
8. The air cushion clear sanitary napkin according to claim 6, characterized in that: An accommodation cavity is formed between the absorption strip (161) and the absorption pressing piece (163), and a diversion groove (162) is provided on the top surface of the absorption strip (161).