CN219700319U - Degradable sanitary towel - Google Patents
Degradable sanitary towel Download PDFInfo
- Publication number
- CN219700319U CN219700319U CN202320197842.5U CN202320197842U CN219700319U CN 219700319 U CN219700319 U CN 219700319U CN 202320197842 U CN202320197842 U CN 202320197842U CN 219700319 U CN219700319 U CN 219700319U
- Authority
- CN
- China
- Prior art keywords
- layer
- absorbent cotton
- sanitary
- degradable
- sanitary towel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010410 layer Substances 0.000 claims abstract description 162
- 229920000742 Cotton Polymers 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 35
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 23
- 238000005253 cladding Methods 0.000 claims abstract description 13
- 238000004061 bleaching Methods 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 16
- 239000002131 composite material Substances 0.000 abstract description 15
- 230000035699 permeability Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000005871 repellent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 231100000344 non-irritating Toxicity 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000012792 core layer Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 230000007803 itching Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003821 menstrual periods Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model provides a degradable sanitary towel, which relates to the technical field of sanitary articles and comprises a sanitary surface layer, a main absorption layer, a cladding leakage-proof layer and a breathable film layer, wherein an upper reverse osmosis layer is arranged on the lower surface of the sanitary surface layer, and a lower reverse osmosis layer is arranged on the lower surface of the cladding leakage-proof layer. In the utility model, the sanitary surface layer consists of the bleached non-absorbent cotton layer, the bleached absorbent cotton layer and the silk covering layer, the bleached non-absorbent cotton layer can enable skin to feel breathable, dry and comfortable, the bleached absorbent cotton of the bleached absorbent cotton layer has soft hand feeling and can be naturally degraded, the sanitary surface layer can effectively improve the air permeability of the sanitary towel, most of the sanitary towel is made of degradable materials, the sanitary towel is environment-friendly, the main absorption layer has good liquid absorption effect and is degradable and non-irritating, the wrapping leakage-proof layer consists of the composite breathable bottom layer, the thin absorption layer and the degradable absorbent cotton layer, and the anti-leakage and air permeability requirements of the sanitary towel are met by combining the blood-repellent spun-melt non-woven material with the thin absorption layer.
Description
Technical Field
The utility model relates to the technical field of sanitary products, in particular to a degradable sanitary towel.
Background
The sanitary towel is a sanitary article used in menstrual period, and is mainly made of high molecular polymer and high molecular polymer composite paper formed by cotton, non-woven fabric, paper pulp or a composite of the above materials.
In the prior art, for example, the Chinese patent number is: the antibacterial degradable sanitary towel of CN212439072U comprises a sanitary towel body, wherein the outer side of the middle part of the sanitary towel body is symmetrically provided with protective wings, the middle part of the sanitary towel body is provided with a nano core layer, and the center of the nano core layer is provided with a first diversion trench area; the middle part of the nano core layer is symmetrically provided with second diversion trench areas at two sides of the first diversion trench area; the bottom of the nano core layer is provided with a third diversion trench area at the lower side of the first diversion trench area; and the nano core layer is also provided with a flow guide pressing groove and a flow blocking pressing groove.
The anti-seepage bottom film of part of sanitary towel products in the market is changed from a non-breathable polyethylene film to a breathable polyethylene film at present, but the improvement of the breathability of the sanitary towel products is very limited, the anti-seepage function of the sanitary towel with strong breathability is weaker, and the breathability and the anti-seepage function of the sanitary towel cannot be balanced by the conventional sanitary towel; meanwhile, the problem that the sanitary surface layer is not easy to degrade and the dryness of the all-cotton surface layer is poor is solved, and the degradable sanitary towel is provided for solving the problem.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the anti-seepage bottom film of part of sanitary towel products in the market is changed from a non-breathable polyethylene film to a breathable polyethylene film, but the improvement of the breathability of the sanitary towel products is very limited, the anti-seepage function of the sanitary towel with strong breathability is weaker, and the breathability and the anti-seepage function of the sanitary towel cannot be balanced by the conventional sanitary towel; meanwhile, the degradable sanitary towel is provided aiming at the problem that the sanitary surface layer in the market is not easy to degrade and the dryness of the all-cotton surface layer is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a degradable sanitary towel, includes sanitary surface layer, main absorbed layer, cladding leak protection layer and ventilative rete, sanitary surface layer's lower surface is provided with anti-infiltration layer, cladding leak protection layer's lower surface is provided with down anti-infiltration layer, sanitary surface layer includes bleaching non-absorbent cotton layer and bleaching absorbent cotton layer, bleaching absorbent cotton layer's upper surface and bleaching non-absorbent cotton layer's lower surface laminating mutually, just bleaching absorbent cotton layer's lower surface is provided with silk covering layer, cladding leak protection layer includes compound ventilative bottom and thin absorbed layer, thin absorbed layer's upper surface and compound ventilative bottom's lower surface laminating mutually, just thin absorbed layer's lower surface is provided with degradable absorbed cotton layer.
Preferably, the upper surface of the main absorption layer is adhered to the lower surface of the upper reverse osmosis layer, and the lower surface of the main absorption layer is adhered to the upper surface of the cladding leakage-proof layer.
Preferably, the lower surface of the lower reverse osmosis layer is adhered to the upper surface of the breathable film layer, and a plurality of diversion trenches are formed in the upper surface of the upper reverse osmosis layer.
Preferably, the lower surface of the lower reverse osmosis layer is symmetrically smeared with adhesive I.
Preferably, the lower surface of the lower reverse osmosis layer is symmetrically adhered with an anti-adhesive film.
Preferably, the lower surface of the breathable film layer is smeared with a second adhesive.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, the sanitary surface layer consists of the bleached non-absorbent cotton layer, the bleached absorbent cotton layer and the silk covering layer, the bleached non-absorbent cotton layer has certain dryness, can enable skin to feel breathable, dry and comfortable, the bleached absorbent cotton of the bleached absorbent cotton layer has good naturalness, unique hygroscopicity and wicking property, and soft hand feeling and can be naturally degraded, the bleached absorbent cotton layer can be used as a liquid absorption and moisture guide layer, so that discharged liquid can be quickly absorbed, the sanitary surface layer can effectively improve the air permeability of the sanitary towel, the user can reduce the stuffiness during use, most of materials of the sanitary towel are degradable materials, the sanitary towel is environment-friendly, and the sanitary towel is easy to degrade after being discarded, and the harm to the environment is avoided.
2. In the utility model, the main absorption layer consists of degradable absorption cotton and a natural absorbent wood pulp layer, the liquid absorption effect is good, the liquid absorption layer is degradable and has no irritation, discomfort such as itching and the like caused by a user during use is avoided, the cladding leakage-proof layer consists of a composite breathable bottom layer, a thin absorption layer and the degradable absorption cotton layer, the composite breathable bottom layer is a blood-repellent spun-melt non-woven material, the traditional sanitary towel bottom layer is replaced by combining the blood-repellent spun-melt non-woven material with the thin absorption layer, and the air permeability of the sanitary towel is improved to be more than eight times by the composite blood-repellent spun-melt non-woven material, so that the requirements of leakage prevention and air permeability of the sanitary towel are met.
Drawings
Fig. 1 is a perspective view showing the overall structure of a degradable sanitary napkin according to the present utility model;
FIG. 2 is a bottom exploded view of a degradable sanitary napkin according to the present utility model;
FIG. 3 is a schematic side view of a layered construction of a degradable sanitary napkin according to the present utility model;
fig. 4 is an enlarged detail view of fig. 3 a of a degradable sanitary napkin according to the present utility model.
Legend description: 1. a sanitary facing; 2. an upper reverse osmosis layer; 3. a primary absorbent layer; 4. coating a leakage-proof layer; 5. a lower reverse osmosis layer; 6. a breathable film layer; 7. a diversion trench; 8. sticking the first adhesive; 9. an anti-sticking film; 10. sticking a second adhesive; 11. bleaching the non-absorbent cotton layer; 12. bleaching the absorbent cotton layer; 13. a silk covering layer; 41. a composite breathable bottom layer; 42. a thin absorbing layer; 43. a degradable absorbent cotton layer.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 and 4, the present utility model provides a degradable sanitary towel, comprising a sanitary surface layer 1, a main absorbent layer 3, a coating leakage-proof layer 4 and a ventilation film layer 6, wherein the lower surface of the sanitary surface layer 1 is provided with an upper reverse osmosis layer 2, the lower surface of the coating leakage-proof layer 4 is provided with a lower reverse osmosis layer 5, the sanitary surface layer 1 comprises a bleached non-absorbent cotton layer 11 and a bleached absorbent cotton layer 12, the upper surface of the bleached absorbent cotton layer 12 is adhered to the lower surface of the bleached non-absorbent cotton layer 11, and the lower surface of the bleached absorbent cotton layer 12 is provided with a silk covering layer 13.
The effect achieved in the whole embodiment 1 is that the bleached non-absorbent cotton layer 11 has certain dryness, the bleached non-absorbent cotton layer is used as a skin contact surface, so that the skin feel breathable, dry and comfortable, the bleached absorbent cotton of the bleached absorbent cotton layer 12 is soft in hand feeling and can be naturally degraded, the bleached absorbent cotton layer 12 can be used as a liquid absorption and moisture guide layer, the discharged liquid is quickly absorbed, the pure natural silk covering layer 13 can actively release various amino acids, and the sanitary surface layer 1 can effectively improve the air permeability of the sanitary towel.
In embodiment 2, as shown in fig. 1-4, the coating leakage-proof layer 4 comprises a composite ventilation bottom layer 41 and a thin absorption layer 42, the upper surface of the thin absorption layer 42 is attached to the lower surface of the composite ventilation bottom layer 41, the lower surface of the thin absorption layer 42 is provided with a degradable absorption cotton layer 43, the upper surface of the main absorption layer 3 is adhered to the lower surface of the upper reverse osmosis layer 2, the lower surface of the main absorption layer 3 is attached to the upper surface of the coating leakage-proof layer 4, the lower surface of the lower reverse osmosis layer 5 is adhered to the upper surface of the ventilation film layer 6, the upper surface of the upper reverse osmosis layer 2 is provided with a plurality of diversion grooves 7, the lower surface of the lower reverse osmosis layer 5 is symmetrically coated with a first adhesive tape 8, the lower surface of the lower reverse osmosis layer 5 is symmetrically adhered with a release film 9, and the lower surface of the ventilation film layer 6 is coated with a second adhesive tape 10.
The effect achieved in the whole embodiment 2 is that the coating leakage-proof layer 4 consists of a composite breathable bottom layer 41, a thin absorption layer 42 and a degradable absorption cotton layer 43, the composite breathable bottom layer 41 is made of a blood-repellent spun-melt non-woven material, the traditional sanitary towel bottom layer is replaced by combining the blood-repellent spun-melt non-woven material with the thin absorption layer 42, and the air permeability of the sanitary towel is improved to be more than eight times by the composite blood-repellent spun-melt non-woven material.
Working principle: the sanitary towel consists of a sanitary surface layer 1, an upper reverse osmosis layer 2, a main absorption layer 3, a cladding leakage-proof layer 4, a lower reverse osmosis layer 5 and a ventilation film layer 6, when the sanitary towel is used, an outer packaging film, a bottom film and an anti-sticking film 9 of the sanitary towel are required to be torn off, the front surface of the sanitary towel is upwards placed on the inner side of the inner trousers, the sanitary towel is flatly stuck on the inner side of the inner trousers, most of materials of the sanitary towel are degradable materials, the sanitary towel is environment-friendly, and the sanitary towel is easy to degrade after being discarded, so that the harm to the environment is avoided;
the topmost sanitary surface layer 1 of the sanitary towel consists of a bleached non-absorbent cotton layer 11, a bleached absorbent cotton layer 12 and a silk covering layer 13, wherein the bleached non-absorbent cotton layer 11 has certain dryness, and the layer is used as a skin contact surface, so that the skin can feel breathable, dry and comfortable, the bleached absorbent cotton of the bleached absorbent cotton layer 12 has good naturalness, unique hygroscopicity and wicking property, the hand feeling is soft and can be naturally degraded, the bleached absorbent cotton layer 12 can be used as a liquid absorption and moisture guide layer, the discharged liquid can be quickly absorbed, the pure natural silk covering layer 13 can actively release various amino acids, the sanitary surface layer 1 can effectively improve the air permeability of the sanitary towel, the air permeability can be more than 1200mm/s, and the user can reduce the smoldering condition when in use;
meanwhile, the main absorption layer 3 of the sanitary towel is composed of degradable absorption cotton and a natural absorbent wood pulp layer, the liquid absorption effect is good, the sanitary towel is degradable and has no irritation, discomfort such as itching and the like caused by a user in use is avoided, the cladding leakage-proof layer 4 is composed of a composite ventilation bottom layer 41, a thin absorption layer 42 and a degradable absorption cotton layer 43, the composite ventilation bottom layer 41 is made of a blood-repellent spun-melt non-woven material, the blood-repellent spun-melt non-woven material is combined with the thin absorption layer 42 to replace the traditional sanitary towel bottom layer, and the air permeability of the sanitary towel is improved to be more than eight times by the composite blood-repellent spun-melt non-woven material, so that the anti-leakage and air permeability requirements of the sanitary towel are met.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. A degradable sanitary napkin comprising: including sanitary surface layer (1), main absorbed layer (3), cladding leak protection layer (4) and ventilative rete (6), the lower surface of sanitary surface layer (1) is provided with anti-infiltration layer (2), the lower surface of cladding leak protection layer (4) is provided with anti-infiltration layer (5) down, sanitary surface layer (1) are including bleaching non-absorbent cotton layer (11) and bleaching absorbent cotton layer (12), the upper surface of bleaching absorbent cotton layer (12) is laminated with the lower surface of bleaching non-absorbent cotton layer (11) mutually, just the lower surface of bleaching absorbent cotton layer (12) is provided with silk covering layer (13), cladding leak protection layer (4) are including compound ventilative bottom (41) and thin absorbed layer (42), the upper surface of thin absorbed layer (42) is laminated with the lower surface of compound ventilative bottom (41), just the lower surface of thin absorbed layer (42) is provided with degradable absorbent cotton layer (43).
2. A degradable sanitary napkin as claimed in claim 1, wherein: the upper surface of the main absorption layer (3) is adhered to the lower surface of the upper reverse osmosis layer (2), and the lower surface of the main absorption layer (3) is adhered to the upper surface of the cladding leakage-proof layer (4).
3. A degradable sanitary napkin as claimed in claim 1, wherein: the lower surface of the lower reverse osmosis layer (5) is adhered to the upper surface of the breathable film layer (6), and a plurality of diversion trenches (7) are formed in the upper surface of the upper reverse osmosis layer (2).
4. A degradable sanitary napkin as claimed in claim 1, wherein: the lower surface of the lower reverse osmosis layer (5) is symmetrically coated with adhesive I (8).
5. A degradable sanitary napkin as claimed in claim 1, wherein: the anti-sticking film (9) is symmetrically adhered to the lower surface of the lower reverse osmosis layer (5).
6. A degradable sanitary napkin as claimed in claim 1, wherein: the lower surface of the breathable film layer (6) is smeared with a second adhesive (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197842.5U CN219700319U (en) | 2023-02-13 | 2023-02-13 | Degradable sanitary towel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197842.5U CN219700319U (en) | 2023-02-13 | 2023-02-13 | Degradable sanitary towel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219700319U true CN219700319U (en) | 2023-09-19 |
Family
ID=87984347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320197842.5U Active CN219700319U (en) | 2023-02-13 | 2023-02-13 | Degradable sanitary towel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219700319U (en) |
-
2023
- 2023-02-13 CN CN202320197842.5U patent/CN219700319U/en active Active
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