CN220025395U - Novel sanitary towel - Google Patents
Novel sanitary towel Download PDFInfo
- Publication number
- CN220025395U CN220025395U CN202321315687.9U CN202321315687U CN220025395U CN 220025395 U CN220025395 U CN 220025395U CN 202321315687 U CN202321315687 U CN 202321315687U CN 220025395 U CN220025395 U CN 220025395U
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- Prior art keywords
- absorbent paper
- layer
- absorbent
- paper
- core layer
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- 239000002250 absorbent Substances 0.000 claims abstract description 108
- 230000002745 absorbent Effects 0.000 claims abstract description 107
- 239000010410 layer Substances 0.000 claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 claims abstract description 43
- 239000012792 core layer Substances 0.000 claims abstract description 30
- 239000002344 surface layer Substances 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract 4
- 238000000576 coating method Methods 0.000 claims abstract 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 21
- 210000004369 blood Anatomy 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model relates to the technical field of disposable absorbent sanitary products, and provides a novel sanitary towel which comprises an absorbent core layer, a diversion layer arranged at the top of the absorbent core layer, a surface layer coating the diversion layer and the absorbent core layer and a composite leakage-proof bottom layer arranged at the bottom of the surface layer, wherein the absorbent core layer comprises first absorbent paper, second absorbent paper arranged at the top of the first absorbent paper and dust-free paper coating the first absorbent paper and the second absorbent paper, the second absorbent paper is positioned in the middle of the first absorbent paper layer, the second absorbent paper is folded, and a buffer space is formed at the peripheral edge of the dust-free paper positioned above the first absorbent paper. The sanitary towel has the advantages that the middle part of the absorption core layer is thick and the two ends of the absorption core layer are thin, the structure of a human body is more met, the wearing is comfortable, the second absorbent paper can absorb liquid at fixed points, the absorption effect of the absorption core layer is improved, and the technical problems of poor fixed point liquid absorption capability and uncomfortable use of the conventional sanitary towel are solved.
Description
Technical Field
The utility model relates to the technical field of disposable absorbent sanitary articles, in particular to a novel sanitary towel.
Background
Along with the continuous improvement of the physical living standard of people, the disposable sanitary products play an increasingly important role in meeting the increasing physical living, especially physiological health requirements of people. In recent years, the demand of women for disposable sanitary products has increased remarkably, and the women have a sanitary towel product which can effectively prevent side leakage, has high comfort and strong absorption performance during the physiological period of women, so that the women can feel more comfortable, and the worry of the women is reduced. The sanitary towel on the market is generally composed of a surface layer, an absorption core and a leakage-proof bottom film, the existing absorption core is generally paved between the surface layer and the leakage-proof bottom film, but the part with large blood volume is generally near the middle of the absorption core, the paved absorption core has the rapid fixed-point liquid absorption capability, blood can slowly diffuse along the front end and the rear end of the sanitary towel and then infiltrate into the absorption core, the discomfort of women is strong when the sanitary towel is used, and particularly in sultry summer, side leakage, rear leakage and other bad conditions are easy to occur due to slow absorption, so that bad experience is brought to users.
Chinese patent application No.: 202023285163.9 an absorbent core for sanitary towel comprises an upper base layer and a lower base layer, wherein a fluff pulp layer is flatly laid on the lower base layer, a plurality of resin strips are arranged on the fluff pulp layer at intervals in sequence, a plurality of air holes are formed between two adjacent resin strips, and the air holes penetrate through the absorbent core from top to bottom; the tail of the absorption core body is provided with a first cutting and removing part, so that a core body included angle is formed at the tail of the absorption core body. The patent absorbent core has good air permeability and good fit with users, can improve the use comfort of sanitary napkins, but the fixed point liquid absorption capability of the tiled absorbent core is poor, and the surface layer is difficult to keep in a drier state.
Disclosure of Invention
Accordingly, the present utility model provides a novel sanitary napkin in view of the above problems. The technical problems of poor fixed point liquid absorption capability and uncomfortable use of the existing sanitary towel are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel sanitary towel, includes the absorbed sandwich layer, locates the water conservancy diversion layer at absorbed sandwich layer top, cladding water conservancy diversion layer and the surface course of absorbed sandwich layer, locates the compound leak protection bottom of surface course bottom, absorb the sandwich layer and include first absorbent paper, locate the second absorbent paper at first absorbent paper top, cladding first absorbent paper and the dustless paper of second absorbent paper, the second absorbent paper is located first absorbent paper middle part, the second absorbent paper is folding to be set up, the week side edge that is located first absorbent paper top in the dustless paper forms the buffer memory space.
Further:
the second absorbent paper is folded twice along the length direction to form a three-layer structure.
The two sides of the second absorbent paper are folded upwards, and a gap is formed between the two folded sides of the second absorbent paper to form a first diversion trench.
The two sides of the second absorbent paper are folded downwards, and a gap is reserved between the two folded sides of the second absorbent paper to form a second diversion trench. And a plurality of diversion holes are arranged on the second water absorption paper above the second diversion trench.
The top of the absorbent core layer is provided with a plurality of incisions.
The plurality of cutting marks are respectively positioned on the top of the first absorbent paper and the top of the second absorbent paper.
The composite leak-proof bottom layer comprises a leak-proof bottom film, release paper and a small envelope which are arranged from top to bottom, and leak-proof isolation edges are arranged on two sides of the composite leak-proof bottom layer.
The surface layer is made of pure cotton spunlaced non-woven fabric.
At least two fixing parts are arranged on the composite leak-proof bottom layer.
By adopting the technical scheme, the utility model has the beneficial effects that:
the absorbent core layer is divided into the upper layer absorbent paper and the lower layer absorbent paper, the first absorbent paper is horizontally laid, the second absorbent paper above the absorbent core layer is folded, the absorbent core layer forms a structure with a thick middle part and a thin two ends, the upper surface area of the second absorbent paper is smaller, a human body is contacted with the upper surface area of the second absorbent paper, the contact area is small, the absorbent core layer is more in line with the human body structure, the absorbent core layer is kept mutually attached to a user in use, the attaching degree is higher, the friction feeling of women is reduced in use contact, the use comfort is improved, the second absorbent paper is folded, the gram weight of the whole absorbent core can be saved, the absorbent core is arranged in the middle part, the amount of blood which is required to be absorbed is larger, the blood in the middle part can be absorbed by the second absorbent paper, and the rest of the blood can be absorbed by the first absorbent paper, on the one hand, the fixed point liquid absorbing capability is strong, the blood absorbing speed is high, the absorption utilization rate of the absorbent core layer is greatly improved, and the dry state can be kept in use, and the surface layer is more comfortable; on the other hand, the peripheral edge above the first absorbent paper forms a buffer space, when the sanitary towel is extruded, part of blood can be buffered in the buffer space and then infiltrate into the absorbent core layer, but not reversely infiltrate into the surface layer, the surface layer is kept dry, the conditions of side leakage, rear leakage and the like are effectively avoided, and the liquid absorption, comfort, fitting property and leakage resistance of the sanitary towel are improved compared with those of the conventional sanitary towel, and the sanitary towel has the advantages of simple structure, convenient use and wide popularization;
further, the second absorbent paper is folded into a three-layer structure, so that the fixed-point rapid liquid absorption effect can be achieved, the quantity of the absorption core layer is not influenced, the absorption utilization rate of the absorption core layer is improved, and the user experience is better;
furthermore, the first diversion trench is formed by upwards folding two sides of the second absorbent paper, has the diversion effect, greatly improves the diffusion and absorption speed, can effectively reduce the risk of blood leakage, is quick to absorb, and improves the use comfort;
further, the second diversion trench is formed by downwards folding two sides of the second absorbent paper, the diversion trench rapidly drains blood to the second diversion trench, and the second diversion trench is penetrated down with a speed block, so that the diffusion and absorption speeds are greatly improved, the surface layer is kept dry, and the contact between the blood and the skin is reduced;
further, the absorption core layer is provided with a plurality of incisions, when blood permeates into the diversion layer through the surface layer, the blood is distributed along the larger longitudinal fibers of the diversion layer and is longitudinally diffused, the blood gradually enters the absorption core layer and is quickly absorbed along the incisions after being diffused, the absorption speed of the absorption core layer is effectively improved, and the incisions are respectively arranged at the tops of the first water absorption paper and the second water absorption paper, so that the absorption core layer has certain buffering and diversion effects, and blood reverse osmosis caused by extrusion of external force in the use process is avoided;
furthermore, the leakage-proof isolation edge can effectively prevent side leakage and front and back leakage, can not rub skin, can improve the use performance, and has higher comfort level for users;
furthermore, the surface layer adopts pure cotton spunlaced non-woven fabric, has good liquid absorption shape and permeability, can quickly absorb blood, has soft texture, does not irritate skin, has small friction, is suitable for common people and is also suitable for people who are easy to allergic;
further, the fixing part is used for fixing the sanitary towel, the wings on two sides are firmly adhered, the sanitary towel is effectively prevented from wrinkling, deforming, shifting and falling off during movement, and side leakage can be effectively prevented.
Drawings
FIG. 1 is a schematic structural view of a first embodiment;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is a cross-sectional view of a second embodiment;
fig. 4 is a cross-sectional view of the third embodiment.
In the figure: 1. an absorbent core layer; 2. a flow guiding layer; 3. a surface layer; 4. a composite leak-proof bottom layer; 11. a first absorbent paper; 12. a second absorbent paper; 13. dust-free paper; 14. a buffer space; 15. cutting marks; 41. a leakage-proof bottom film; 42. release paper; 43. a small envelope; 44. leak-proof isolation edges; 45. a fixing part; 121. a first diversion trench; 122. a second diversion trench; 123. and a deflector hole.
Detailed Description
The utility model will now be further described with reference to the drawings and detailed description.
Embodiment one:
referring to fig. 1 to 2, this embodiment provides a novel sanitary towel, including absorbing sandwich layer 1, locate the water conservancy diversion layer 2 at absorbing sandwich layer 1 top, cladding water conservancy diversion layer 2 and the surface course 3 of absorbing sandwich layer 1, locate compound leak protection bottom 4 of surface course 3 bottom, absorbing sandwich layer 1 includes first absorbent paper 11, locates the second absorbent paper 12 at first absorbent paper 11 top, cladding first absorbent paper 11 and the dust free paper 13 of second absorbent paper 12, second absorbent paper 12 is located first absorbent paper 11 layer middle part, the folding setting of second absorbent paper 12, the week side edge that is located first absorbent paper 11 top in the dust free paper 13 forms buffer space 14. The second absorbent paper 12 is folded twice in the longitudinal direction to form a three-layer structure. A plurality of incisions 15 are provided on top of the absorbent core layer 1. The plurality of the cuts 15 are respectively located on top of the first absorbent paper 11 and on top of the second absorbent paper 12. The composite leak-proof bottom layer 4 comprises a leak-proof bottom film 41, release paper 42 and a small envelope 43 which are arranged from top to bottom, and leak-proof isolation edges 44 are arranged on two sides of the composite leak-proof bottom layer 4. The surface layer 3 is made of pure cotton spunlaced non-woven fabric. Two fixing parts 45 are arranged on the composite leak-proof bottom layer 4.
The absorbent core layer 1 may be formed of fluff pulp, water-absorbent resin or other materials, and is of a known structure, and is specifically provided according to circumstances.
The second absorbent paper 12 may be folded twice, three times, four times or more in the longitudinal direction, as the case may be.
The number of the cuts 15 may be one, two, three or more, or the cuts 15 may not be provided, or may be provided at other positions, specifically, according to circumstances.
The leakage preventing barrier 44 may not be provided, and may be provided according to circumstances.
The surface layer 3 may be made of silk, plant fiber, antibacterial nonwoven fabric or other known materials, and is specifically set according to circumstances.
The fixing parts 45 can be arranged in two, three or four or more positions, such as the side wings of the sanitary towel, the bottom of the sanitary towel or other positions, and can be made of magic tape, adhesive glue or other fixing materials, or the fixing parts 45 can be omitted, and the fixing parts are specifically arranged according to the situation.
The composite leak-proof bottom layer 4 can also adopt a structure of combining non-woven fabrics and leak-proof bottom films, and can also adopt other leak-proof materials, which are known materials and are not described herein.
The first embodiment works as follows:
during use, the sanitary towel is fixed on underpants through the fixing part 45, the absorption core layer 1 is of a structure with thick middle and thin two ends, the fit degree with a human body is high, friction feeling is reduced when a woman is in use contact, thereby the use comfort degree is improved, blood is absorbed by fixed points through the second absorbent paper 12, and then quickly oozes and diffuses to the first absorbent paper 11 for absorption, when the sanitary towel is extruded, part of blood flows into the buffer space 14 for buffering, and then permeates the first absorbent paper 11 and the second absorbent paper 12, and the surface layer 3 is not oozed reversely, the surface layer 3 is kept dry, blood leakage is effectively avoided, and the liquid absorption, comfort, fit and leakage resistance of the sanitary towel are greatly improved compared with the conventional sanitary towel.
Embodiment two:
referring to fig. 3, the main difference between the second embodiment and the first embodiment is that: the two sides of the second absorbent paper 12 of the second embodiment are folded upwards, and a gap is formed between the two folded sides of the second absorbent paper 12 to form a first diversion trench 121.
The second embodiment is provided with the first diversion trench 121, which can improve the longitudinal diversion and diffusion of blood, improve the absorption speed of the sanitary towel and prevent side leakage.
Embodiment III:
referring to fig. 4, the main difference between the third embodiment and the first embodiment is that: the two sides of the second absorbent paper 12 in the third embodiment are folded downward, and a gap is formed between the two folded sides of the second absorbent paper 12 to form a second diversion trench 122. A plurality of diversion holes 123 are arranged on the second absorbent paper 12 above the second diversion trench 122.
The diversion holes 123 may be provided in one, two, three or more, as the case may be.
The third embodiment is provided with the second diversion trench 122 and the diversion hole 123, the diversion hole 123 rapidly drains the blood to the second diversion trench 122, and spreads around the first absorbent paper 11 to be rapidly absorbed, the first absorbent paper 11 and the second absorbent paper 12 absorb liquid simultaneously, the surface layer 3 is kept dry, the contact between the blood and the skin is reduced, and the seepage, diversion and absorption effects of the blood are improved.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A novel sanitary napkin, characterized in that: the composite leakage-proof bottom layer comprises an absorption core layer, a diversion layer arranged at the top of the absorption core layer, a surface layer coating the diversion layer and the absorption core layer and a composite leakage-proof bottom layer arranged at the bottom of the surface layer, wherein the absorption core layer comprises first absorbent paper, second absorbent paper arranged at the top of the first absorbent paper, dust-free paper coating the first absorbent paper and the second absorbent paper, the second absorbent paper is positioned in the middle of the first absorbent paper layer, the second absorbent paper is folded, and a buffering space is formed along the periphery of the dust-free paper above the first absorbent paper.
2. A novel sanitary napkin as claimed in claim 1, wherein: the second absorbent paper is folded twice along the length direction to form a three-layer structure.
3. A novel sanitary napkin as claimed in claim 1, wherein: the two sides of the second absorbent paper are folded upwards, and a gap is formed between the two folded sides of the second absorbent paper to form a first diversion trench.
4. A novel sanitary napkin as claimed in claim 1, wherein: the second absorbent paper is folded downwards along two sides, a gap is formed between two folded sides of the second absorbent paper to form a second diversion trench, and a plurality of diversion holes are arranged on the second absorbent paper and above the second diversion trench.
5. A novel sanitary napkin as claimed in claim 1, wherein: the top of the absorbent core layer is provided with a plurality of incisions.
6. A novel sanitary napkin as claimed in claim 5, wherein: the plurality of cutting marks are respectively positioned on the top of the first absorbent paper and the top of the second absorbent paper.
7. A novel sanitary napkin as claimed in claim 1, wherein: the composite leak-proof bottom layer comprises a leak-proof bottom film, release paper and a small envelope which are arranged from top to bottom, and leak-proof isolation edges are arranged on two sides of the composite leak-proof bottom layer.
8. A novel sanitary napkin as claimed in claim 1, wherein: the surface layer is made of pure cotton spunlaced non-woven fabric.
9. A novel sanitary napkin as claimed in claim 1, wherein: at least two fixing parts are arranged on the composite leak-proof bottom layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315687.9U CN220025395U (en) | 2023-05-26 | 2023-05-26 | Novel sanitary towel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315687.9U CN220025395U (en) | 2023-05-26 | 2023-05-26 | Novel sanitary towel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220025395U true CN220025395U (en) | 2023-11-17 |
Family
ID=88725679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321315687.9U Active CN220025395U (en) | 2023-05-26 | 2023-05-26 | Novel sanitary towel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220025395U (en) |
-
2023
- 2023-05-26 CN CN202321315687.9U patent/CN220025395U/en active Active
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| GR01 | Patent grant | ||
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