Suspended flow-guiding soft and thin daily sanitary napkin

By adopting a suspended water-absorbing core and water-blocking frame structure in the sanitary napkin, the problem of poor leakage prevention effect of existing sanitary napkins is solved, and the anti-lateral leakage performance and comfort are achieved, and the practicality of sanitary napkins is improved.

CN222566123UActive Publication Date: 2025-03-07KAWADA HYGIENE PROD (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202420338929.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-07
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The existing sanitary napkins have poor leakage prevention effect, and users are prone to scratching their skin when exercising or walking, and may cause side leakage, resulting in inconvenience in use.

Method used

A suspended flow-drained soft and thin daily sanitary napkin is designed, adopting a suspended water-absorbing core and a water-blocking frame structure. The top of the water-absorbing core is equipped with a water-absorbing chamber at equal spacing. The surface is hot-pressed and a water-absorbing frame is connected to a water-absorbing frame, and the bottom end of the breathable bottom film is attached with a release paper. The top end of the water-absorbing frame is hot-pressed and is connected to a skin-friendly layer.

Benefits of technology

Through the suspension of the water-absorbing core and the water-blocking frame structure, the friction and constraints of the sanitary napkins on the skin are reduced, and the anti-side leakage performance and comfort are improved, so that users can live more comfortably during menstruation, and the practicality and leakage prevention effect of the sanitary napkins are improved.

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Abstract

The utility model relates to the technical field of hygienic products, and provides a suspended flow guide soft and thin daily sanitary towel which comprises a water absorption core body, water absorption cavities are formed in the top end of the water absorption core body at equal intervals, a water separation frame is connected to the surface of the water absorption core body in a hot-pressing mode, and a breathable bottom film is connected to the bottom end of the water absorption core body in a hot-pressing mode. The bottom end of the breathable bottom film is pasted with release paper, the top end of the waterproof frame is connected with soft dust-free paper in a hot-pressing mode, the top end of the soft dust-free paper is connected with a skin-friendly layer in a hot-pressing mode, the waterproof frame, the water absorption core body and the water absorption cavity are arranged, and the suspended water absorption core body is utilized, so that friction and constraint of the sanitary towel to skin are effectively reduced; in the moving process, the wings can move along with the underpants, the water absorption core body does not move, the periphery of the water absorption core body can be blocked through the water insulation frame, the comfort and the side leakage prevention performance can be greatly improved, and a user can use the underpants more comfortably and conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary products, in particular to a suspended flow-guiding soft and thin daily sanitary napkin. Background Art

[0002] Sanitary napkins are a kind of polymer and polymer composite paper formed by cotton, non-woven fabrics, pulp or a composite of the above materials. They are mainly used as sanitary products for women during menstruation. They can protect women, prevent infection, reduce unnecessary pain, etc. The demand for their use is huge nowadays. With the development of society, various types of sanitary napkins have been born on the market, which greatly facilitates women's daily use.

[0003] After searching, the existing patent (Announcement No.: CN215779196U) discloses a soft daily sanitary napkin, including a sanitary napkin body, the sanitary napkin body includes a surface layer, an absorption layer and a bottom layer arranged in sequence from top to bottom, the absorption layer includes a blue chip, a guide layer and a toilet paper layer arranged in sequence from top to bottom, a core body is arranged in the toilet paper layer, the blue chip is centrally arranged on the top surface of the guide layer, and the guide layer is centrally arranged on the top surface of the toilet paper layer. The present application has the effect of enabling the absorption layer to quickly absorb menstrual blood, thereby improving the antibacterial and anti-inflammatory ability of the sanitary napkin body.

[0004] However, in the above scheme, the leakage prevention effect is poor. The surface layer, absorbent core and bottom layer of the existing sanitary napkin are all of a composite integrated design, which results in the core being unable to flexibly adjust appropriately with the user's body movements when the user is exercising or walking, and thus it is very easy to scratch the girl's skin, and the leakage prevention effect thereof is poor. The side leakage may occur accidentally when the user walks, thereby causing inconvenience to the user.

[0005] In view of this, the utility model provides a suspended flow-guiding soft and thin daily sanitary napkin. Utility Model Content

[0006] The utility model provides a suspended flow-guiding soft and thin daily sanitary napkin, which solves the problem of poor leakage-proof effect in the related art.

[0007] The technical solution of the utility model is as follows: a suspended flow-guiding soft and thin daily sanitary napkin, comprising an absorbent core, the top of the absorbent core is provided with absorbent cavities at equal intervals, the surface of the absorbent core is hot-pressed connected with a water-proof frame, the bottom of the absorbent core is hot-pressed connected with a breathable bottom film, the bottom of the breathable bottom film is adhered with release paper, the top of the water-proof frame is hot-pressed connected with soft dust-free paper, the top of the soft dust-free paper is hot-pressed connected with a skin-friendly layer, the suspended absorbent core is used to effectively reduce the friction and restraint of the sanitary napkin on the skin, and the wings can move with the underwear during movement while the absorbent core does not move, and the water-proof frame can be used to block the periphery of the absorbent core to reduce the side leakage of menstrual blood inside the absorbent core, thereby greatly improving the comfort and anti-side leakage performance.

[0008] Preferably, adsorption holes are evenly spaced at the top of the skin-friendly layer, and the adsorption holes are funnel-shaped, so that the menstrual blood can flow downward more concentratedly, and the bottom openings of the adsorption holes are smaller, which can reduce the menstrual blood from escaping from the inside of the adsorption holes.

[0009] Preferably, the height of the water-blocking frame is higher than the thickness of the water-absorbent core, and the shape of the water-blocking frame in a top view is a U-shape, which is convenient for good isolation around the water-absorbent core and improves the anti-side leakage effect of the water-absorbent core itself.

[0010] Preferably, the lower end of the inner wall of the water absorption cavity is beveled, and the shape of the water absorption cavity in a top view is rectangular, so that the blood can be more concentrated in the middle after flowing into the water absorption cavity, reducing leakage to the periphery of the water absorption core.

[0011] Preferably, through holes penetrating the water absorption cavity are opened at equal intervals on the inner wall of the water absorption cavity, and the cross-section of the through hole is O-shaped, so that multiple water absorption cavities form an overall space, allowing menstrual blood to flow inside the water absorption cavity, avoiding local accumulation of menstrual blood and reducing the adsorption effect of the absorbent core.

[0012] Preferably, adhesive strips are fixedly connected to the bottom end of the breathable bottom film at equal intervals, and the shape of the adhesive strips in a top view is arc-shaped, thereby improving the adhesion and fixing stability between the bottom end of the breathable bottom film and the interior.

[0013] Preferably, an elastic pull ring is fixedly connected to one side of the release paper, and the elastic pull ring is arc-shaped in a top view, so that the user can tear off the release paper more conveniently.

[0014] Preferably, the top of the soft dust-free paper is fixedly connected with wormwood leaves at equal intervals, so that it has the effects and functions of warming the meridians to stop bleeding, dispelling cold and relieving pain, removing odors, assisting in the treatment of gynecological inflammation, calming the nerves and promoting sleep, etc.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The present invention provides an adsorption hole, a water-isolating frame, a water-absorbing core, a water-absorbing cavity and a through hole, and utilizes a funnel-shaped adsorption hole to facilitate the menstrual blood to flow downward in a more concentrated manner, thereby improving the adsorption effect of the menstrual blood. The bottom opening of the adsorption hole is relatively small, which can reduce the menstrual blood from bubbling out of the adsorption hole. The water-absorbing cavity is utilized to increase the adsorption and storage capacity of the menstrual blood by the water-absorbing core. At the same time, a relatively high water-isolating frame is utilized to block the periphery of the water-absorbing core, thereby reducing the side leakage of the menstrual blood inside the water-absorbing core. At the same time, the suspended water-absorbing core is utilized to make the sanitary napkin fit the V-zone better, not easy to deform and move, and increase the invisible air feeling, thereby effectively reducing the friction and restraint of the sanitary napkin on the skin. In addition, the wings can also move with the underwear during the movement, while the water-absorbing core does not move, thereby greatly improving the comfort and the side leakage prevention performance, facilitating the user to live a more comfortable and normal life during the menstrual period, improving its practicality, and thus achieving a better anti-leakage effect.

[0017] 2. The utility model provides wormwood leaves and soft dust-free paper. The wormwood leaves can be used to warm the meridians and stop bleeding, dispel cold and relieve pain, remove odors, assist in the treatment of gynecological inflammation, calm the nerves and help sleep, etc., which greatly improves the user's comfort and reduces the user's discomfort during menstruation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall explosion structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the explosion structure of the water-absorbing core of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the breathable bottom membrane of the utility model when viewed from above;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the adsorption core of the utility model;

[0023] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. Skin-friendly layer; 2. Adsorption holes; 3. Water-proof frame; 4. Breathable bottom film; 5. Elastic pull ring; 6. Release paper; 7. Water-absorbent core; 8. Mugwort leaves; 9. Soft dust-free paper; 10. Water-absorbent cavity; 11. Adhesive strip; 12. Through hole. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The preferred embodiment of the suspended flow-guiding soft and thin daily sanitary napkin provided by the utility model is as follows: Figures 1 to 5 As shown: a suspended flow-guiding soft and thin daily sanitary napkin comprises an absorbent core 7, the top of the absorbent core 7 is provided with absorbent cavities 10 at equal intervals, the surface of the absorbent core 7 is hot-pressed connected with a water-proof frame 3, the bottom of the absorbent core 7 is hot-pressed connected with a breathable bottom film 4, the bottom of the breathable bottom film 4 is adhered with a release paper 6, the top of the water-proof frame 3 is hot-pressed connected with a soft dust-free paper 9, the top of the soft dust-free paper 9 is hot-pressed connected with a skin-friendly layer 1, the suspended absorbent core 7 is utilized to effectively reduce the friction and restraint of the sanitary napkin on the skin, and the wings can move with the underwear during movement while the absorbent core 7 does not move, and the water-proof frame 3 can be utilized to block the periphery of the absorbent core 7 to reduce the side leakage of menstrual blood inside the absorbent core 7, thereby greatly improving the comfort and anti-side leakage performance.

[0027] In this embodiment, adsorption holes 2 are evenly spaced at the top of the skin-friendly layer 1, and the shape of the adsorption holes 2 is funnel-shaped. The funnel-shaped adsorption holes 2 are used to facilitate the menstrual blood to flow downward in a more concentrated manner, thereby improving the menstrual blood adsorption effect, and the bottom opening of the adsorption holes 2 is smaller, which can reduce the menstrual blood from bubbling out from the inside of the adsorption holes 2.

[0028] In this embodiment, the height of the water-proof frame 3 is higher than the thickness of the water-absorbent core 7, and the shape of the water-proof frame 3 in the top view is a U-shape. The use of the higher U-shaped water-proof frame 3 can provide a good barrier around the water-absorbent core 7 and improve the anti-side leakage effect of the water-absorbent core 7 itself.

[0029] In this embodiment, the lower end of the inner wall of the water absorption chamber 10 is beveled, and the shape of the water absorption chamber 10 in a top view is rectangular. By using the beveled water absorption chamber 10, menstrual blood can be more concentrated in the middle after flowing into the water absorption chamber 10, reducing leakage to the periphery of the water absorption core 7.

[0030] In this embodiment, through holes 12 penetrating the water absorption chamber 10 are evenly spaced on the inner wall of the water absorption chamber 10, and the cross-section of the through hole 12 is O-shaped. By using the evenly spaced O-shaped through holes 12, a plurality of water absorption chambers 10 form an overall space, so that menstrual blood can flow inside the water absorption chamber 10, thereby avoiding local accumulation of menstrual blood and reducing the adsorption effect of the water absorbent core 7.

[0031] In this embodiment, adhesive strips 11 are fixedly connected to the bottom of the breathable bottom film 4 at equal intervals, and the shape of the adhesive strips 11 in a top view is arc-shaped. The arc-shaped adhesive strips 11 can improve the adhesion and fixing stability between the bottom of the breathable bottom film 4 and the interior.

[0032] In this embodiment, an elastic pull ring 5 is fixedly connected to one side of the release paper 6, and the elastic pull ring 5 is arc-shaped in a top view. The arc-shaped elastic pull ring 5 allows the user to tear off the release paper 6 more conveniently.

[0033] In this embodiment, the top of the soft dust-free paper 9 is fixedly connected with wormwood leaves 8 at equal intervals. The wormwood leaves 8 can be used to warm the meridians and stop bleeding, dispel cold and relieve pain, remove odor, assist in the treatment of gynecological inflammation, calm the nerves and help sleep, etc.

[0034] The working principle and use process of the utility model are as follows: first, the user tears off the release paper 6 through the elastic pull ring 5, and then sticks the breathable bottom film 4 on the user's underwear. Then, during the use of the utility model, the funnel-shaped adsorption holes 2 are used to facilitate the menstrual blood to flow downward in a more concentrated manner, and the water absorption cavity 10 is used to increase the adsorption and storage capacity of the water absorption core 7 for menstrual blood. In addition, the O-shaped through holes 12 with equal spacing are used to make a plurality of water absorption cavities 10 form an overall space, so that the menstrual blood can flow inside the water absorption cavity 10, avoiding the local accumulation of menstrual blood and reducing the adsorption effect of the water absorption core 7. At the same time, the higher water-isolating frame 3 is used to block the periphery of the water absorption core 7 to reduce the side leakage of the menstrual blood inside the water absorption core 7.

[0035] And by using the suspended water-absorbing core 7, the sanitary napkin can fit the V-zone better, is not easy to deform and move, and increases the invisible air feeling, thereby effectively reducing the friction and restraint of the sanitary napkin on the skin. In addition, during the movement, the wings can move with the underwear, while the water-absorbing core 7 does not move, which greatly improves the comfort and anti-side leakage performance;

[0036] At the same time, by using the moxa leaf blade 8, the sanitary napkin can have the effects and functions of warming the meridians and stopping bleeding, dispelling cold and relieving pain, removing odor, assisting in the treatment of gynecological inflammation, calming the nerves and helping sleep, etc., so that the user can wear it more comfortably.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A suspended flow-guiding soft and thin daily sanitary napkin, comprising a water-absorbing core (7), characterized in that: The top of the water-absorbing core (7) is provided with water-absorbing cavities (10) at equal intervals, the surface of the water-absorbing core (7) is hot-pressed connected to a water-proof frame (3), the bottom of the water-absorbing core (7) is hot-pressed connected to a breathable bottom film (4), the bottom of the breathable bottom film (4) is adhered with a release paper (6), the top of the water-proof frame (3) is hot-pressed connected to a soft dust-free paper (9), and the top of the soft dust-free paper (9) is hot-pressed connected to a skin-friendly layer (1).

2. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The top of the skin-friendly layer (1) is provided with adsorption holes (2) at equal intervals, and the adsorption holes (2) are in a funnel shape.

3. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The height of the water-isolating frame (3) is higher than the thickness of the water-absorbing core (7), and the shape of the water-isolating frame (3) in a top view is a Chinese-horizontal shape.

4. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The lower end of the inner wall of the water absorption cavity (10) is obliquely angled, and the shape of the water absorption cavity (10) in a top view is rectangular.

5. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The inner wall of the water absorption cavity (10) is provided with through holes (12) penetrating the water absorption cavity (10) at equal intervals, and the cross-section of the through holes (12) is in an O-shape.

6. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The bottom end of the breathable bottom film (4) is fixedly connected with adhesive strips (11) at equal intervals, and the shape of the adhesive strips (11) in a top view is arc-shaped.

7. A suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: An elastic pull ring (5) is fixedly connected to one side of the release paper (6), and the elastic pull ring (5) is arc-shaped in a top view.

8. The suspended flow-guiding soft and thin daily sanitary napkin according to claim 1, characterized in that: The top of the soft dust-free paper (9) is fixedly connected with wormwood leaves (8) at equal intervals.

Citation Information

Patent Citations

  • Soft daily sanitary towel

    CN215779196U