CN219000898U

CN219000898U - Absorbent core for sanitary towel

Info

Publication number: CN219000898U
Application number: CN202221667272.3U
Authority: CN
Inventors: 张进虎
Original assignee: Baiman Hainan Pharmaceutical Co ltd
Current assignee: Baiman Hainan Pharmaceutical Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-05-12
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to an absorption core body for a sanitary towel, which comprises a leakage-proof layer, an absorption layer arranged on the leakage-proof layer and a cotton cloth layer arranged on the absorption layer, wherein the leakage-proof layer, the absorption layer and the cotton cloth layer integrally form the absorption core body; a plurality of groups of cavities are formed in the cotton cloth layer, an adsorption layer is arranged in the cavities, a bacteriostatic layer is arranged in the absorption core body, and the bacteriostatic layer can play a role in sterilizing menstrual blood, so that the probability of gynecological diseases of a user is reduced; and in the wearing use of user, so can buckle repeatedly the absorption core, so the exhaust chamber buckle will be with the air discharge on ventilative micropore, skin layer and the leak protection frame to ventilative, let the user can not feel stuffy, and through the adsorption of adsorption layer to the peculiar smell, let the peculiar smell can not transmit to outside, can not influence user's use.

Description

Absorbent core for sanitary towel

Technical Field

The utility model relates to the technical field of sanitary towel absorption cores, in particular to an absorption core for a sanitary towel.

Background

Sanitary towel is an absorptive article worn by women, and is mainly used for absorbing menstrual blood flowing out from vagina when women get wet, and an absorption core body in the sanitary towel is used as an important component of the sanitary towel, and peculiar smell and bacteria are attached to menstrual blood;

the bulletin number is: the Chinese patent of CN 212140748U discloses an absorbent core for a sanitary towel, which comprises a wood pulp layer and dust-free paper, wherein the wood pulp layer is positioned at the innermost layer, the dust-free paper is positioned at the outermost layer, water absorption factors which are uniformly distributed are paved on the wood pulp layer, the absorption factors are macromolecule absorbent resin, and a first lining paper and a second lining paper which are used for covering are respectively arranged on the upper surface and the lower surface of the wood pulp layer; the outer surfaces of the first lining paper and the second lining paper are respectively provided with a fixed spraying adhesive tape, and the dust-free paper fixedly wraps the first lining paper and the second lining paper through the spraying adhesive tape;

the absorbent core of the patent has the following defects that the absorbent core does not have the functions of ventilation and peculiar smell adsorption, if the ventilation effect is poor during use, users can feel difficult and endurable when using the absorbent core, various inconveniences are brought, the peculiar smell has high possibility of transmitting the smell to the outside, and thus the users can be influenced.

In view of the foregoing, the present application now proposes an absorbent core for a sanitary napkin to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an absorbent core for a sanitary towel, which solves the problems that the absorbent core of the patent provided in the background art does not have the functions of ventilation and peculiar smell absorption, and has the advantages of convenient use, simple operation, high systematicness and strong practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an absorption core body for a sanitary towel comprises a leakage-proof layer, an absorption layer arranged on the leakage-proof layer and a cotton cloth layer arranged on the absorption layer, wherein the leakage-proof layer, the absorption layer and the cotton cloth layer are integrally formed into the absorption core body; the cotton cloth is characterized in that a plurality of groups of cavities are formed in the cotton cloth layer, an adsorption layer is arranged in the cavities, a bacteriostatic layer is arranged in the absorption core body, a skin-friendly layer is arranged on the cotton cloth layer, and an exhaust cavity is formed between the skin-friendly layer, the adsorption layer and the cotton cloth layer.

Preferably, the leak-proof layer, the absorption layer and the cotton cloth layer integrally form an external fixedly connected leak-proof frame of the absorption core body, the leak-proof frame is of a ring-shaped structure, and a complete enclosure is formed at the side part of the absorption core body to prevent menstrual blood from leaking outside in all directions.

Preferably, a plurality of groups of ventilation micropores are arranged on the side wall of the leakage-proof frame.

Preferably, the adsorption layer comprises a coating layer fixedly arranged in the cavity, and the bamboo charcoal fiber is coated in the coating layer.

Preferably, the antibacterial layer comprises a nano silver fiber layer, a bamboo fiber layer and a chitin fiber layer which are mutually adhered.

Preferably, a plurality of groups of isolation strips are fixedly arranged between the nano silver fiber layer and the bamboo fiber layer and between the bamboo fiber layer and the chitin fiber layer.

Compared with the prior art, the utility model has the beneficial effects that: when the utility model is used, the antibacterial layer can play a role in sterilizing menstrual blood, so that the probability of gynecological diseases of a user is reduced; and in the wearing use of user, so can buckle repeatedly the absorption core, so the exhaust chamber buckle will be with the air discharge on ventilative micropore, skin layer and the leak protection frame to ventilative, let the user can not feel stuffy, and through the adsorption of adsorption layer to the peculiar smell, let the peculiar smell can not transmit to outside, can not influence user's use.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the layered structure of an absorbent core according to the present utility model;

FIG. 3 is a schematic top view of the leak-proof frame of the present utility model;

FIG. 4 is a schematic diagram of the front view structure of the bacteriostatic layer according to the utility model;

fig. 5 is an enlarged schematic view of the area a in fig. 4.

Reference numerals: 1. a skin-friendly layer; 2. a cotton cloth layer; 3. a cavity; 4. a coating layer; 5. an adsorption layer; 6. an absorption layer; 7. a bacteriostatic layer; 8. a leakage-proof layer; 9. a leak-proof frame; 10. a diversion trench; 11. ventilation micropores; 12. a nano silver fiber layer; 13. a bamboo fiber layer; 14. a chitin fiber layer; 15. a spacer; 16. and a vent chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: an absorption core body for a sanitary towel comprises a leakage-proof layer 8, an absorption layer 6 fixedly arranged on the leakage-proof layer 8 and a cotton cloth layer 2 fixedly arranged on the absorption layer 6, wherein the leakage-proof layer 8, the absorption layer 6 and the cotton cloth layer 2 integrally form the absorption core body. The leakage-proof layer 8 is PE leakage-proof film, the absorption layer 6 is used for absorbing menstrual blood, and the absorption layer 6 is macromolecule absorption resin or fluff pulp.

Referring to fig. 1-3, a plurality of groups of cavities 3 are provided in the cotton cloth layer 2, an adsorption layer 5 is fixedly provided in the cavities 3, the adsorption layer 5 is used for adsorbing the odor generated during the discharge of menstrual blood, the adsorption layer 5 comprises a coating layer 4 fixedly provided in the cavities 3, the coating layer 4 is coated with bamboo charcoal fiber, and the bamboo charcoal fiber is rich in chlorophyll, sodium copper and other odor-resistant substances, can adsorb odor and decompose and remove odor through oxidation.

Referring to fig. 1-5, an antibacterial layer 7 is disposed in the absorbent core, the antibacterial layer 7 includes a nano silver fiber layer 12, a bamboo fiber layer 13 and a chitin fiber layer 14 that are adhered to each other, the nano silver fiber layer 12, the bamboo fiber layer 13 and the chitin fiber layer 14 play a role in sterilizing menstrual blood, when menstrual blood is absorbed by the absorbent layer 6, bacteria are sterilized through the nano silver fiber layer 12, the bamboo fiber layer 13 and the chitin fiber layer 14, a plurality of groups of isolation strips 15 are fixedly disposed between the nano silver fiber layer 12 and the bamboo fiber layer 13 and between the bamboo fiber layer 13 and the chitin fiber layer 14, the isolation strips 15 are cotton strips, gaps are formed between the nano silver fiber layer 12, the bamboo fiber layer 13 and the chitin fiber layer 14, so that the nano silver fiber layer 12, the bamboo fiber layer 13 and the chitin fiber layer 14 can be sterilized respectively, and bacteria can be killed fully when the sanitary towel is used, and the gynecological diseases occurrence probability of a user can be reduced.

Referring to fig. 1-3, a skin-friendly layer 1 is disposed on a cotton layer 2, a flow guiding groove 10 is disposed on the skin-friendly layer 1 for guiding flow, an air discharging cavity 16 is formed between the skin-friendly layer 1, an absorbing layer 6 and the cotton layer 2, when the absorbent core is folded for use, the air discharging cavity 16 is folded for discharging air, thereby discharging air from above the air-permeable micropores 11 and the skin-friendly layer 1, the air-permeable frame 9 is conveniently and ventilatively fixedly connected to the outside of the absorbent core by the anti-leakage layer 8, the absorbing layer 6 and the cotton layer 2, a plurality of groups of air-permeable micropores 11 are disposed on the side wall of the anti-leakage frame 9, the anti-leakage frame 9 is made of cotton material, the soft skin-friendly material can absorb menstrual blood, the anti-leakage frame 9 is of a ring-shaped structure, the absorbent core is wrapped and fixed, and a complete enclosure is formed on the side of the absorbent core to prevent menstrual blood from leaking.

The working principle of the application is briefly described: when in use, the discharged menstrual blood can be absorbed through the absorption layer 6, leakage of the menstrual blood can be avoided through the leakage-proof layer 8, and the antibacterial layer 7 formed by the nano silver fiber layer 12, the bamboo fiber layer 13 and the chitin fiber layer 14 can play a role in sterilizing the menstrual blood, so that the probability of gynecological diseases of a user is reduced; when the absorbent core is used, when a user wears the absorbent core (such as the user walks), the absorbent core can be bent, so that the exhaust cavity 16 can be repeatedly bent, and the air can be discharged from the exhaust cavity 16 through the ventilation micropores 11, the skin-friendly layer 1 and the leakage-proof frame 9 after the exhaust cavity 16 is bent, so that ventilation is realized, the user can not feel stuffy, and the peculiar smell can not be transmitted to the outside through the adsorption of the adsorption layer 5, so that the use of the user can not be influenced.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. An absorbent core for a sanitary napkin, characterized by: the anti-leakage absorbent comprises an anti-leakage layer (8), an absorption layer (6) arranged on the anti-leakage layer (8) and a cotton cloth layer (2) arranged on the absorption layer (6), wherein the anti-leakage layer (8), the absorption layer (6) and the cotton cloth layer (2) integrally form an absorption core body; be equipped with multiunit cavity (3) in cotton layer (2), be equipped with adsorbed layer (5) in cavity (3), be equipped with antibacterial layer (7) in the absorption core, be equipped with skin-friendly layer (1) on cotton layer (2), form between skin-friendly layer (1), adsorbed layer (6) and cotton layer (2) and arrange air cavity (16).

2. An absorbent core for a sanitary napkin as claimed in claim 1, wherein: the leakage-proof frame (9) is fixedly connected with the outside of the absorption core body integrally formed by the leakage-proof layer (8), the absorption layer (6) and the cotton cloth layer (2), the leakage-proof frame (9) is of a ring-shaped structure, and a complete enclosure is formed at the side part of the absorption core body to prevent menstrual blood from leaking outwards.

3. An absorbent core for a sanitary napkin as claimed in claim 2, wherein: the side wall of the leakage-proof frame (9) is provided with a plurality of groups of ventilation micropores (11).

4. An absorbent core for a sanitary napkin as claimed in claim 3, wherein: the adsorption layer (5) comprises a coating layer (4) fixedly arranged in the cavity (3), and bamboo charcoal fibers are coated in the coating layer (4).

5. An absorbent core for a sanitary napkin as defined in claim 4, wherein: the antibacterial layer (7) comprises a nano silver fiber layer (12), a bamboo fiber layer (13) and a chitin fiber layer (14) which are adhered to each other.

6. An absorbent core for a sanitary napkin as defined in claim 5, wherein: a plurality of groups of isolation strips (15) are fixedly arranged between the nano silver fiber layer (12) and the bamboo fiber layer (13) and between the bamboo fiber layer (13) and the chitin fiber layer (14).