Washable sanitary pad

By combining plain cotton knitted fabric and microfiber graphene fabric, the washable sanitary pad design solves the problem of poor care effect of washable sanitary pads, achieving high absorption and portability, and ensuring the hygiene and safety of women during menstruation.

CN223731623UActive Publication Date: 2025-12-30YIWU BEIBEIXIU MATERNITY & BABY PROD CO LTD
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Patent Information

Application Number
CN202422898950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing washable sanitary pads are not very effective at providing care, especially when women have heavy menstrual flow, and cannot effectively guarantee hygiene and safety.

Method used

The outer layer is made of solid-color cotton knitted fabric, while the inner layer is composed of microfiber and graphene fabrics. Combined with a male and female snap fastener design, it forms a foldable structure, improving portability and absorbency.

Benefits of technology

The sanitary pads have improved environmental friendliness, absorbency, and antibacterial properties, enhanced portability and prevented slippage, ensuring women's hygiene and safety during menstruation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223731623U_ABST
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Abstract

The utility model belongs to a female hygienic product, and discloses a washable sanitary pad which comprises an outer layer and an inner layer, the outer edge of the outer layer is sewn into a whole, the inner layer is attached to the skin of a human body, the outer layer is an integral all-cotton plain-color knitted fabric layer, the inner layer is arranged in the middle of the outer layer and arranged in the length direction, and the outer edge of the inner layer is sewn into a whole. The inner layer is composed of a superfine fiber fabric layer and a graphene fabric layer, the superfine fiber fabric layer is located in the middle and is of a structure with at least two layers, the graphene fabric layer is attached to the skin, and the outer sides of the superfine fiber fabric layer and the graphene fabric layer are subjected to overlocking to form peanut shapes and then are fixedly connected with the all-cotton plain-color knitted fabric layer in a sewing mode. The washable sanitary pad disclosed by the utility model can be repeatedly washed, so that the environmental protection property of the sanitary pad is improved; besides, the part in contact with the skin is made of graphene fabric which is in a honeycomb shape when encountering water, is durable in bacteria resistance and bacteriostasis, comfortable and breathable, or the part can also be made of double-face yarn fabric, a double-face yarn water absorption layer can be inserted in the middle according to requirements, the absorption performance is good, and the absorption amount is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to female daily necessities field, especially a reusable and washable sanitary pad. BACKGROUND

[0002] At present on the market, commonly used is disposable sanitary napkin, disposable sanitary napkin has its own such as small, portable advantages, but still has some shortcomings, such as high price, not environmental protection, in some occasions, not disposable sanitary pad, therefore, on the market, there appears the sanitary pad that can be washed to be reused, but, these sanitary pads are usually all-cotton fabric, and the nursing effect is poor, especially when the menstruation of women is heavy, how to ensure sanitary safety, provide a sanitary pad with good nursing effect is the problem to be solved at present. SUMMARY

[0003] The utility model discloses a washable sanitary pad, to solve the technical problem of the nursing effect of the water washing sanitary pad in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides a washable sanitary pad, including the outer layer and the inner layer that are sewn as a whole and are attached to human skin, wherein the outer layer is an all-cotton plain color knitted fabric layer, and the inner layer is arranged at the middle position of the outer layer and is arranged along the length direction, wherein the inner layer is composed of an ultrafine fiber fabric layer with at least two layers in the middle and a graphene fabric layer attached to the skin, and the ultrafine fiber fabric layer and the graphene fabric layer are fixedly connected with the all-cotton plain color knitted fabric layer after being edge stitched into peanut type on the outside.

[0005] Further, the graphene fabric layer and the ultrafine fiber fabric layer are not edge stitched and fixed at the top and bottom positions along the length direction, forming two openings at the top and bottom, and a double-sided gauze fabric layer is also filled in the openings.

[0006] Further, the left and right sides of the outer layer form flanges, and a male buckle and a female buckle matched with each other are respectively fixed in the two flanges.

[0007] Further, the male buckle is a group, and the female buckle is two groups.

[0008] Further, the inner layer protrudes from the outer layer, and the thickness is 0.05-0.2 cm.

[0009] Further, the length of the washable sanitary pad is 30-35 cm, and the width is 22-28 cm; the front width, the middle width and the back width of the inner layer are respectively 12-13 cm, 9-10 cm and 12-13 cm, and the length is 30-35 cm.

[0010] Optionally, the graphene fabric layer of the outer layer in contact with the skin is replaced by a layer of double-sided gauze fabric.

[0011] Compared with the prior art, the washable sanitary pad provided by the utility model has an outer layer of full-cotton plain knitted fabric and an inner layer of superfine fiber fabric and graphene fabric, can be repeatedly washed, and has improved environmental protection; in addition, the part in contact with the skin is made of graphene cotton material, which is honeycomb-shaped when meeting water, has long-lasting antibacterial and bacteriostatic properties, is comfortable and breathable, the double-sided gauze water absorption layer can be inserted in the middle according to requirements, has good absorption performance, improves the absorption capacity, and does not back seep; the male and female buckles are arranged, the sanitary pad can be folded into a block and buckled, the portability is improved, and the sanitary pad can be buckled reversely on the crotch part of the underpants when used and is not easy to fall off. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the washable sanitary pad in the embodiment of the utility model.

[0013] Figure 2 It is a sectional view of the inner layer of the washable sanitary pad in the embodiment of the utility model. DETAILED DESCRIPTION

[0014] In order to make the above objectives, characteristics and advantages of the utility model more apparent, clear and easy to understand, the technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the utility model.

[0015] Please refer to Figure 1 and Figure 2The embodiment of the utility model provides a washable sanitary pad, the washable sanitary pad can be set as the length (height) of washable sanitary pad is 30 ~ 35cm, and the width is 22 ~ 28cm, such as 25 * 33cm according to the demand of different people. The washable sanitary pad is made of flat car sewing process around the outer edge, which has the outer layer 1 and the inner layer 2 that are sewn together and fit the skin of human body, wherein the outer layer 1 is a whole cotton plain color knitted fabric layer, the inner layer 2 is arranged at the middle position of the outer layer 1 and is arranged along the length (i.e. the height direction from top to bottom in the figure), the front width, the middle width and the back width of the inner layer 2 are 12 ~ 13cm, 9 ~ 10cm, 12 ~ 13cm respectively, the length is 30 ~ 35cm, the inner layer 2 protrudes from the outer layer 1, and the thickness is 0.05 ~ 0.2cm. Wherein, the inner layer 2 is composed of the super fine fiber fabric layer 23 with at least two layers in the middle and the graphene fabric layer 21 that fits the skin, the super fine fiber fabric layer 23 fits the whole cotton plain color knitted fabric layer, the graphene fabric layer 21 fits the skin of user, and the super fine fiber fabric layer 23 and the graphene fabric layer 21 are fixedly connected with the whole cotton plain color knitted fabric layer at the outer edge after being edged peanut-shaped on the outside.

[0016] The outer layer 1 is a whole cotton knitted fabric, which has good moisture absorption and air permeability, soft hand feeling, good warmth retention, and the cotton fiber in the whole cotton knitted fabric is a natural fiber, and the main component is cellulose, so that the pure cotton jacquard fabric has no any stimulation and no negative effect when contacting the skin, and long-term wearing is harmless to the human body and has good sanitary performance. The middle layer is a super fine fiber, which can be arranged in two to three layers, and the super fine fiber refers to a fiber with a fineness of 0.3 denier (diameter of 5 microns). Due to the extremely fine fineness, the rigidity of the yarn is greatly reduced, the fabric has extremely soft hand feeling, the fine fiber can increase the layered structure of the yarn, increase the specific surface area and capillary effect, make the internal reflected light of the fiber more delicate on the surface, have high elegant luster like real silk, and have good moisture absorption and moisture dispersion. The clothes made of super fine fiber are comfortable, beautiful, warm, breathable, have good drape and fullness, and have obvious improvement in hydrophobicity and stain resistance. The graphene fabric layer 21 is composed of soft comfortable cotton fiber and graphene powder, bamboo charcoal powder and the like, has a plurality of small air holes inside, and has the advantages of antistatic, wrinkle resistance and antibiosis. The graphene textile has the persistent antibacterial effect by using the far infrared thermal efficiency and the characteristic absorption effect of graphene to make the microbial protein denature, the enzyme invalid, and the DNA change. Since the graphene fabric layer 21 is close to the skin of women, it is soft and does not hurt the skin, and has good air permeability, and when the women have their periods, it is honeycomb-shaped when meeting water, and can inhibit staphylococcus aureus, escherichia coli and candida albicans.

[0017] As a preferred embodiment of the utility model, the graphene fabric layer 21 and the superfine fiber fabric layer 23 of the outer layer 1 are not fixed by top and bottom positions in the length direction, forming two openings in the upper and lower positions, and the double-sided gauze cloth layer 22 is filled in the openings. The double-sided gauze cloth fabric has good air permeability and will not displace during use. The more the double gauze fabric is washed, the softer it becomes. The double gauze fabric is generally made of pure cotton yarn and is very suitable for direct contact with the skin. During the menstrual period of women, the double-sided gauze cloth layer 22 can be further inserted when the amount is large, and the absorption performance is better.

[0018] In the embodiment, the left and right sides of the washable sanitary pad have a flange structure. The flange has a certain width, and the width is about 1 / 5 of the height of the entire washable sanitary pad. A male buckle 3 and a female buckle 4 that cooperate with each other are arranged in the left and right flanges, respectively. The male buckle 3 and the female buckle 4 pass through the outer layer 1. The male buckle 3 is a group of two and is located on one side of the flange. The female buckle 4 is two groups and is distributed on the other side of the flange. Each buckle is arranged vertically. The user can fasten the male buckle 3 on any one group of female buckles 4 according to the comfort of tightness and width. When not in use, the side on which the inner layer 2 is located is upward. The front and back sides (up and down in the figure) are respectively folded from the top and bottom to the central direction of the inside and are folded to the middle part. The female buckle 4 is below, and the male buckle 3 is above. The male buckle 3 and the female buckle 4 are fastened. The entire sanitary pad forms a generally square block, reducing the volume, facilitating packing into a small bag, and being convenient to carry. The graphene fabric layer 21 is wrapped inside the inner layer, which also ensures hygiene. When it is needed to use, the inner layer 2 is upward, and the outer layer 1 is attached to the underpants. The left and right sides are folded from the outside to the middle part of the crotch. In this way, the flange does not contact the human skin on the back of the underpants. Finally, the male buckle 3 and the female buckle 4 are fastened from the back. The user can wear and use normally.

[0019] The washable sanitary pad provided by the utility model has the advantages that the outer layer is made of full cotton plain knitted fabric, the inner layer is made of the combination of superfine fiber fabric and graphene fabric, can be repeatedly washed, and the environmental protection of the sanitary pad is improved. In addition, the part in contact with the skin is made of graphene cotton material, which is honeycomb-shaped when encountering water, has long-lasting antibacterial and bacteriostatic properties, is comfortable and breathable, and can insert a double-sided gauze water absorption layer in the middle according to requirements, has good absorption performance, improves the absorption amount, and does not back seep. By arranging the male and female buckles, the sanitary pad can be folded into a generally block shape and fastened, improving portability. When in use, the male and female buckles can be fastened in reverse in the crotch part of the underpants, are not easy to fall off, and the female buckles are two groups and are arranged at intervals on the left and right sides, so that the width can be adjusted according to the comfort of the user.

[0020] As another replaceable structure mode of the utility model, the graphene fabric layer of the outer layer in contact with the skin is replaced by a double-sided gauze fabric layer, that is, the double-sided gauze fabric layer is combined and fixed with the superfine fiber fabric layer, and the same effect of good absorption performance and comfortable and breathable can be achieved.

[0021] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A washable sanitary pad characterized in that, The application relates to a washable sanitary pad, which comprises an outer layer and an inner layer sewn together, wherein the outer layer is a whole cotton plain knitted fabric layer, and the inner layer is arranged at the middle position of the outer layer and along the length direction, wherein the inner layer is composed of an ultra-fine fiber fabric layer with at least two layers arranged in the middle and a graphene fabric layer in contact with the skin, the ultra-fine fiber fabric layer and the graphene fabric layer are fixedly connected with the whole cotton plain knitted fabric layer after being edge-stitched into peanut type on the outer side.

2. The washable sanitary pad according to claim 1, characterized in that, The graphene fabric layer and the ultra-fine fiber fabric layer are not edge-stitched and fixed at the top and bottom positions along the length direction, thereby forming two upper and lower openings, and a double-sided gauze fabric layer is filled in the openings.

3. The washable sanitary pad according to claim 1, characterized in that, The left and right sides of the outer layer form flanges, and a male buckle and a female buckle matched with each other are respectively fixed in the two flanges.

4. The washable sanitary pad according to claim 3, characterized in that, The male buckle is a group, and the female buckle is two groups.

5. The washable sanitary pad according to claim 1, wherein, The inner layer protrudes above the outer layer, and the protruding thickness is 0.05-0.2 cm.

6. The washable sanitary pad according to claim 1, wherein, The length of the washable sanitary pad is 30-35 cm, and the width is 22-28 cm; the front width, the middle width and the rear width of the inner layer are respectively 12-13 cm, 9-10 cm and 12-13 cm, and the length is 30-35 cm.

7. The washable sanitary pad according to claim 1, wherein, The graphene fabric layer of the outer layer in contact with the skin is replaced by a double-sided gauze fabric layer.