CN110269752B

CN110269752B - Double-layer sanitary towel

Info

Publication number: CN110269752B
Application number: CN201910577742.3A
Authority: CN
Inventors: 马春燕
Original assignee: Chongqing Baiya Sanitary Products Co ltd
Current assignee: Chongqing Baiya Sanitary Products Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2021-11-16
Anticipated expiration: 2039-06-28
Also published as: CN110269752A

Abstract

The application relates to the field of sanitary products, and discloses a double-layer sanitary towel which comprises a surface layer, an absorption core and a bottom film, wherein the absorption core comprises a diversion storage part and a leakage-proof layer, the diversion storage part comprises a diversion layer and a storage layer, the diversion layer comprises a folding body for absorbing and diversion and a water-proof body for blocking blood from seeping downwards and having air permeability, the water-proof body is positioned below the folding body, and two sides of the folding body are folded downwards and wrap the water-proof body; the storage layer comprises a first storage body, a bacteria inhibiting body and a plurality of second storage bodies, the second storage bodies are sequentially stacked on the first storage body, the edges of all the second storage bodies are pressed on the side part of the first storage body, and the top parts of the second storage bodies are connected with the bottom parts of the folding bodies; the thallus inhibiting bodies are arranged on two sides of the second storage body and are contacted with the side parts of the folding bodies; the leak-proof layer wraps the side part of the flow guide layer and the side part and the bottom part of the storage layer. This scheme adopts bilayer structure's water conservancy diversion storage part, can enough strengthen absorption and the water conservancy diversion effect to blood, can reduce bacterial growing again and bacterial growing uncomfortable sense that brings the women, comfort level when promoting the women and using.

Description

Double-layer sanitary towel

Technical Field

The invention belongs to the technical field of hygienic products.

Background

The sanitary napkin is an absorbent material, and the main material is cotton, non-woven fabric, paper pulp or high molecular polymer and high molecular polymer composite paper formed by the composite of the above materials. The sanitary towel is divided into three layers, namely a surface layer, an absorption core and a bottom layer. The surface layer is the part directly contacted with the skin, the material is soft, and the weaving method and the indentation of the surface layer can influence the reverse osmosis effect (dryness and comfort) of the sanitary towel. The bottom film is generally a PE film, and the PE surface layer is provided with micropores, so that menstrual blood is not easy to permeate back, and a user feels dry; the absorption core is mainly made of cotton, non-woven fabric, paper pulp or high molecular polymer and high molecular polymer composite paper formed by the above materials, and is used for absorbing the flowing menstrual blood.

The sanitary towel can absorb more blood when in use, and the blood is accumulated on the surface layer of the sanitary towel, so that bacteria are easy to breed, thereby influencing the health of women.

Disclosure of Invention

The invention aims to provide a double-layer sanitary towel to solve the problem that the sanitary towel in the background technology is easy to breed bacteria to influence the health of women.

In order to achieve the above object, a basic scheme of the present invention provides a double-layered sanitary napkin, comprising a surface layer, an absorbent core and a bottom film, wherein the absorbent core comprises a diversion storage part and a leakage-proof layer, the diversion storage part has a double-layered structure, one layer is a diversion layer, the other layer is a storage layer, and the storage layer is located below the diversion layer; the flow guide layer comprises a folding body for absorbing and guiding flow, a water-proof body for preventing blood from seeping downwards and having air permeability is arranged at the bottom of the folding body, and two sides of the folding body are folded downwards and wrap the water-proof body; the storage layer comprises a first storage body, a bacteria inhibiting body and a plurality of second storage bodies, the second storage bodies are sequentially stacked on the first storage body, the edges of all the second storage bodies are pressed on the side part of the first storage body, and the top parts of the second storage bodies are connected with the bottom parts of the folding bodies; the thallus inhibiting bodies are arranged on two sides of the second storage body and are contacted with the side parts of the folding bodies; the lateral part of water conservancy diversion layer, the lateral part and the bottom parcel of storage layer are wrapped up to leak protection layer.

The principle and the beneficial effect of the basic scheme are as follows:

(1) this scheme adopts bilayer structure's water conservancy diversion storage part, can enough strengthen absorption and the water conservancy diversion effect to blood, can reduce bacterial growing again and bacterial growing uncomfortable sense that brings the women, comfort level when promoting the women and using.

(2) Because the folded body is very close to women's private parts, especially the middle part of folded body, if blood stays here, can lead to here bacterium to breed in a large number, and the bacterium after nourishing can directly contact with women's private parts, brings harmful effects for women's health. And this scheme is through the folding of folded body both sides portion and the separation of water proof body, make blood disperse the bottom of folded body along the lateral part of folded body, prevent that blood from long-pending top of staying at the folded body, thereby reduce the probability that the bacterium was bred at the folded body top, and water proof body enough separation blood directly infiltrates, prevent that blood from leading to blood long-pending staying at the folded body middle part direct infiltration, further reduce the probability that the bacterium was bred at the folded body middle part, thereby improve the environment of women's private parts. On the other hand, the water isolating body can also prevent blood absorbed by two sides of the folding body from directly flowing back to the middle of the folding body, and the breeding of bacteria is further reduced.

(3) The first storage body and the plurality of second storage bodies are arranged in the scheme, so that the absorption capacity of the sanitary towel can be enhanced, and the blood extravasation can be prevented; and because blood is absorbed by the bottom of the folded body and first storage body, second storage body mostly, so the bacterium breeds easily here, the bacteriostat of this scheme set up in the both sides of second storage body and with the both sides contact of folded body, can play good bacteriostatic to this department, further reduce the probability that the bacterium breeds.

(4) This scheme with blood water conservancy diversion as far as possible on second storage body and the first storage body, can enlarge the bacterium and breed the department easily (blood is main to be stored the department promptly) and the distance of women's private parts, play certain separation effect to the bacterium that prevents to breed causes uncomfortable sense with direct and women's private parts contact.

Optionally, the cross-section of the flow guiding layer is elliptical.

The cross section of the flow guide layer is elliptical, so that the two sides of the folding body form inclined planes, on one hand, blood flowing into the folding body can better and faster spread downwards along the side part of the folding body, the probability of blood accumulating at the top of the folding body is reduced, and the breeding of bacteria at the top of the folding body is reduced; on the other hand, the blood flowing into the two sides of the folded body can spread into the storage layer as soon as possible, so that the blood is prevented from being accumulated, and the possibility of bacterial breeding of the folded body is further reduced.

Optionally, the slope of the sides of the flow guiding layer is 5-10 °.

The flow guide layer with the gradient of 5-10 degrees can not only allow blood to spread to the bottom of the folding body more quickly, but also prevent the discomfort brought to women by the middle part of the folding body due to the protrusion.

Optionally, the bottom of the folding body is provided with a first water absorption core body, and an antibacterial block is arranged in the first water absorption core body.

The first water absorbing core has stronger absorption capacity to blood, can fully absorb the blood and prevent the blood from leaking to the outer side; simultaneously, first absorbent core body can play the effect of drainage to the blood that is located the folded body top when absorbing blood, makes blood flow to the folded body bottom from the folded body top more fast, further reduces the blood and remains the possibility that leads to bacterial growing at the folded body top. Because the first water absorption core body absorbs more blood, so the bacterium is bred easily here, sets up the fungus-inhibiting piece here, can effectively prevent breeding of bacterium.

Optionally, a plurality of diversion strips arranged along the width direction of the folding body are arranged in the folding body.

When the amount of blood flowing into the folded body is large, if the blood cannot be discharged in time, the blood may flow out from the side of the folded body to cause a side leakage. This scheme is through setting up the water conservancy diversion strip, can play good water conservancy diversion effect to the blood at foldbody top, makes blood leading-in to the foldbody bottom fast, accurately, prevents the edge leakage to reduce the moist probability in foldbody top, improve the comfort when sanitary towel uses.

Optionally, bamboo charcoal particles are mixed in the folded body.

The bamboo charcoal particles have antibacterial, deodorant, moisture-absorbing and air-permeable effects, and can purify the environment of the folded body, reduce bacteria, enhance the air permeability of the folded body, and prevent the female from feeling stuffy feeling due to the folded body. In addition, the bamboo charcoal can release natural far infrared rays, can activate blood circulation and activate molecules in human cells, and is very helpful for the health of women.

Optionally, the thickness of the middle portion of the second storage body is greater than the thickness of both sides.

The thickness of the middle part of the second storage body is larger than that of the two sides, so that a plurality of second storage bodies are stacked to form an upward convex state, and the two sides of the second storage bodies form inclined planes, so that on one hand, blood permeating into the second storage bodies can be quickly dispersed onto the first storage bodies along the side parts of the second storage bodies, and the blood is prevented from being accumulated; on the other hand, the formed bulge can generate certain extrusion force on the bottom of the folded body, so that blood permeating into the folded body can permeate into the second storage body more quickly, blood accumulation is reduced, and the possibility of bacterial breeding is reduced.

Optionally, the second storage body is provided with a plurality of diversion holes, and diversion holes between adjacent first storage bodies are arranged in a staggered manner.

The second storage body is provided with the flow guide holes, so that on one hand, the speed of blood infiltration or flow can be increased, the second storage body on the upper layer can quickly guide the blood to the second storage body on the lower layer and flow into the first storage body for storage, and the blood retention is reduced; on the other hand, the air permeability of the absorption core can be enhanced, and the stuffiness feeling of women in use can be reduced. The diversion holes on the adjacent second storage bodies are arranged in a staggered manner, so that the whole air permeability of the absorption core can be improved, and blood can be better absorbed.

Optionally, a plurality of grooves are formed in the first storage body.

The first storage body is provided with a plurality of grooves, which can play a good role in guiding and gathering blood, thereby better absorbing the blood and preventing the blood from leaking laterally. Simultaneously, set up the recess at first storage body after, with first storage body and second storage body pressfitting back, there is certain clearance between first storage body and the second storage body middle part, can further strengthen the gas permeability of sanitary towel, comfort when improving women's use.

Optionally, a second water absorbent core is arranged in the first storage body.

The second water-absorbing core body has stronger water-absorbing capacity, can fully absorb blood flowing or permeating into the second water-absorbing core body and store the blood, and prevents the blood from leaking laterally.

Drawings

FIG. 1 is a schematic view of a double-layered sanitary napkin according to an embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of the flow guide storage portion of FIG. 1;

fig. 3 is a schematic view of a double-layered sanitary napkin of the present invention in example 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the water-absorbing and water-retaining type water-absorbing fabric comprises a surface layer 1, an absorbing core 2, a bottom film 3, a flow guide layer 4, a storage layer 5, a leakage-proof layer 6, a folding body 7, a water-separating body 8, a first storage body 9, a second storage body 10, a bacteriostatic body 11, flow guide holes 12, flow guide strips 13, grooves 14, a first water-absorbing core body 15, a second water-absorbing core body 16, a surface layer core body 17, surrounding dust-free paper 18 and connecting strips 19.

Example 1

A double-layered sanitary napkin, as shown in figures 1 and 2: the facial mask mainly comprises a surface layer 1, an absorption core 2 and a bottom film 3, wherein the surface layer 1 is made of a skin-friendly material, preferably non-woven fabric, so that the comfortable sensation of women in use is enhanced; a surface core 17 is attached to the middle of the bottom surface of the facing. Basement membrane 3 is the PE membrane that has the micropore design, and the PE membrane has certain waterproof nature and gas permeability, lets the women have comfortable dry and comfortable sensation when using sanitary towel, promotes to experience the sense.

The top surface and the bottom surface of the absorption core 2 are wrapped by surrounding dust-free paper 18, the absorption core 2 mainly comprises a diversion storage part and a leakage-proof layer 6, the diversion storage part is of a double-layer structure, one layer is a diversion layer 4, the other layer is a storage layer 5, and the storage layer 5 is positioned below the diversion layer 4. The cross section of the flow guide layer 4 is elliptical, the slope of the side part of the flow guide layer 4 is 5-10 degrees, the cross section of the flow guide layer 4 is elliptical, and inclined planes are formed on two sides of the folded body 7, so that on one hand, blood flowing into the folded body 7 can better and faster spread downwards along the side part of the folded body 7, the probability that the blood is accumulated on the top of the folded body 7 is reduced, and the breeding of bacteria on the top of the folded body 7 is reduced; on the other hand, blood flowing into both sides of the folded body 7 can spread into the storage layer 5 as quickly as possible, so that blood is prevented from being accumulated, and the possibility of bacterial growth of the folded body 7 is further reduced.

The flow guide layer 4 comprises a folding body 7 and a water-proof body 8, the water-proof body 8 has air permeability and is used for preventing blood from seeping downwards, the water-proof body 8 is positioned below the folding body 7, and is made of waterproof and air-permeable materials which can be selected to be the same as the basement membrane; the folding body 7 is used for absorbing blood and guiding the blood, and two sides of the folding body 7 are folded downwards and wrap the water isolating body 8. A first water-absorbing core 15 is attached to the lower part of the folded body 7, and an antibacterial block is attached to the inside of the first water-absorbing core 15. A plurality of diversion strips 13 arranged along the width direction of the folding body 7 are attached in the folding body 7, and bamboo charcoal particles are mixed in the folding body 7. The middle part of the flow guide layer 4 protrudes upwards, and the inclination angle of the middle part of the flow guide layer 4 is 5-10 degrees.

The storage layer 5 mainly comprises a first storage body 9, a bacteriostatic body 11 and a plurality of second storage bodies 10, wherein the first storage body 9 is positioned on the bottom film 3, the first storage body 9 is provided with a plurality of grooves 14, and the first storage body 9 is internally provided with a second water-absorbing core body 16. A plurality of second storage bodies 10 are sequentially stacked on the first storage body 9, and side portions of the second storage bodies 10 are press-fitted on side portions of the first storage body 9, and upper portions of the second storage bodies 10 are in contact with lower portions of the folder 7. The thickness of the middle part of the second storage body 10 is larger than the thickness of the two sides, a plurality of diversion holes 12 are arranged on the second storage body 10, and the diversion holes 12 between the adjacent first storage bodies 9 are arranged in a staggered mode. The bacteriostatic bodies 11 are placed on the left and right sides of the second storage body 10 and are in contact with the left and right sides of the folded body 7. Leak protection layer 6 is the notch form, and water conservancy diversion layer 4 all is located leak protection layer 6 with storage layer 5, and leak protection layer 6 places the blood side leakage in water conservancy diversion layer 4 and the storage layer 5 with the lateral part of water conservancy diversion layer 4 and the lateral part and the bottom parcel of storing layer 5. The anti-leakage layer 6 is made of breathable and waterproof materials. The main components of the bacteriostatic body 11 and the bacteriostatic block are the coptis deltoidea which has good anti-inflammatory and bacteriostatic effects, so that the bacteria of the sanitary towel can be effectively prevented from breeding, and the comfort of the sanitary towel used by women is improved.

When blood flows or infiltrates folding body 7, because folding body 7's both sides are folding downwards and will separate water 8 parcel, and the middle part of water conservancy diversion layer 4 is upwards protruding, so blood can infiltrate gradually or spread the both sides to folding body 7 along folding body 7 top, and the infiltration of following folding body 7 both sides again or spread the bottom of folding body 7 and absorbed by first water-absorbing core 15, prevents that blood from long-pending at folding body 7 top to reduce the bacterial growing at folding body 7 top. In this process, because the folded body 7 will separate 8 parcels of water, separate 8 can prevent that blood from along the 7 middle parts of folded body direct infiltration to the 7 bottoms of folded body and long-pending here of staying, and water proof 8 can play the separation effect to the bacterium to a certain extent, can prevent that the bacterium that here multiplies is direct and human contact.

After the blood infiltrates or spreads into the second storage body 10 from the bottom of the folded body 7, a part of the blood infiltrates directly downward along the middle of the second storage body 10 and enters the first storage body 9, and a part of the blood spreads to the sides of the first storage body 9 along the both sides of the second storage body 10 and is absorbed by the sides of the first storage body 9. In the process, the second water absorbent core 16 can absorb blood well, so that the absorption rate of blood is enhanced, blood is well absorbed and stored, and the side leakage probability of blood is reduced.

Example 2

The present embodiment is different from embodiment 1 in that: it is shown to combine the attached drawing 3, set up a plurality of through-hole on the bacteriostat 11, all wear to be equipped with the connecting strip 19 that is used for the water conservancy diversion in every through-hole, the bottom (the original both sides portion of folder 7 promptly) that forms after the upper end and the folder 7 of connecting strip 19 are connected, the bottom and the second storage body 10 of connecting strip 19 are connected, thereby in leading the blood of folder 7 both sides to the second storage body 10 as early as possible, realize the quick dispersion and the storage of blood, further reduce the blood and amass the possibility of staying at folder 7 top, reduce breeding of the bacterium of folder 7 top.

In addition, can also set up a plurality of small opening at the top of folded body 7 for the blood that flows into the top of folded body 7 can creep to the bottom of folded body 7 and contact with water-proof body 8 relatively fast, because water-proof body 8 has waterproof performance, so blood can flow into the both sides of folded body 7 downwards along the edge of water-proof body 8 gradually, and creep to in the second storage body 10. Due to the design, on one hand, the speed of the downward spread of the blood can be accelerated, and the possibility that the blood is accumulated on the top of the folding body 7 is reduced, so that the breeding of bacteria on the top of the folding body 7 is reduced; on the other hand, when the amount of blood is large, the probability of blood leaking to the outside through both sides of the folded body 7 can be reduced.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Double-deck sanitary towel, including surface course, absorption core and basement membrane, the absorption core includes water conservancy diversion storage area and leak protection layer, its characterized in that: the flow guide storage part is of a double-layer structure, wherein one layer is a flow guide layer, the other layer is a storage layer, and the storage layer is positioned below the flow guide layer; the flow guide layer comprises a folding body for absorbing and guiding flow, a water-proof body for preventing blood from seeping downwards and having air permeability is arranged at the bottom of the folding body, and two sides of the folding body are folded downwards and wrap the water-proof body; the storage layer comprises a first storage body, a bacteria inhibiting body and a plurality of second storage bodies, the second storage bodies are sequentially stacked on the first storage body, the edges of all the second storage bodies are pressed on the side part of the first storage body, and the top parts of the second storage bodies are connected with the bottom parts of the folding bodies; the thallus inhibiting bodies are arranged on two sides of the second storage body and are contacted with the side parts of the folding bodies; the anti-leakage layer wraps the side part of the flow guide layer, the side part and the bottom part of the storage layer, and the slope of the side part of the flow guide layer is 5-10 degrees; the cross section of the flow guide layer is elliptical; the thickness of the middle part of the second storage body is larger than the thickness of the two sides.

2. The double-layered sanitary napkin according to claim 1, wherein: the folding body bottom is equipped with first absorbent core body, is equipped with the fungus-inhibiting piece in the first absorbent core body.

3. The double-layered sanitary napkin according to claim 1, wherein: the folding body is internally provided with a plurality of diversion strips arranged along the width direction of the folding body.

4. The double-layered sanitary napkin according to claim 1, wherein: the folding body is mixed with bamboo charcoal particles.

5. The double-layered sanitary napkin according to claim 1, wherein: the second storage body is provided with a plurality of flow guide holes, and the flow guide holes between the adjacent first storage bodies are arranged in a staggered manner.

6. The double-layered sanitary napkin according to claim 1, wherein: the first storage body is provided with a plurality of grooves.

7. The double-layered sanitary napkin according to any one of claims 1 or 2, wherein: and a second water-absorbing core body is arranged in the first storage body.