CN114469529B

CN114469529B - Sanitary towel with silk surface layer

Info

Publication number: CN114469529B
Application number: CN202210083299.6A
Authority: CN
Inventors: 倪翔; 李亚军; 高杰
Original assignee: Net Breath Biotechnology Co ltd
Current assignee: Net Breath Biotechnology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-11-15
Anticipated expiration: 2042-01-25
Also published as: CN114469529A

Abstract

The application discloses a sanitary towel with a silk surface layer, which sequentially comprises a skin-friendly surface layer, a water absorption layer, a non-woven fabric layer and a bottom film layer from top to bottom, wherein the skin-friendly surface layer is made of silk materials; the water absorption layer comprises first dust-free paper, second dust-free paper and a water absorption factor located between the first dust-free paper and the second dust-free paper. And a negative ion chip is fixed on one surface of the skin-friendly layer close to the water absorbing layer. The sanitary towel of this application has better close skin effect, physiotherapy effect to the sanitary towel of this application has multiple user state, is fit for different crowds' use.

Description

Sanitary towel with silk surface layer

Technical Field

The application relates to the field of sanitary products, in particular to a sanitary towel with a silk surface layer.

Background

A sanitary towel (sanitry towel) is a sanitary article used in menstrual period of women, the main material is cotton, non-woven fabric, paper pulp or high molecular polymer and high molecular polymer composite paper formed by the above materials, the design of the side edge is mainly used for preventing side leakage, and the sanitary towel is divided into three layers of surface layer, absorption core and bottom layer from inside to outside. The sanitary towel is very suitable for the physiological health of women, and the qualified sanitary towel not only can ensure the physiological health of the women in the menstrual period, but also can bring great convenience to the women in the physiological period and avoid the contamination of underwear. However, since different people have different bleeding amounts during the menstrual period, and different people have different activities during the menstrual period, and even the same person may have different activities during different days of the menstrual period due to the needs of work or life, a conventional sanitary napkin with the same specification cannot meet the needs of different people or the needs of the same person during different days of the menstrual period.

Disclosure of Invention

The purpose of the invention is as follows: the present application is directed to overcoming the deficiencies of the prior art and providing a sanitary napkin having a silk facing layer.

The technical scheme is as follows: a sanitary towel with a silk surface layer sequentially comprises a skin-friendly surface layer, a water absorption layer, a non-woven fabric layer and a bottom film layer from top to bottom, wherein the skin-friendly surface layer is made of silk materials; the water absorption layer comprises first dust-free paper, second dust-free paper and a water absorption factor positioned between the first dust-free paper and the second dust-free paper.

Furthermore, a negative ion chip is fixed on one surface of the skin-friendly layer close to the water absorption layer.

Thereby the anion chip can play certain physiotherapy nursing effect to the women.

Furthermore, first wings are arranged on two sides of the skin-friendly layer, second wings are arranged on two sides of the non-woven fabric layer, the two first wings and the two second wings are in one-to-one correspondence, and the corresponding first wings and the corresponding second wings are fixedly connected.

Thereby functioning to prevent side leakage.

Further, the bottom film layer is made of a material which is air-permeable and water-impermeable; one side of the bottom film layer, which is far away from the non-woven fabric layer, is provided with a plurality of gum areas, and the gum areas are coated with gum.

The air-permeable and water-impermeable material has the advantages of increased air permeability, wearing comfort and no leakage.

Further, the back of the second wing is coated with a gum.

Further, the device also comprises an absorption pad unit; the base film layer and the non-woven fabric layer are bonded through adhesive glue, and the base film layer can be torn from the non-woven fabric layer; the absorption pad unit comprises a first absorption pad, a second absorption pad and a connecting film unit, wherein one sides of the first absorption pad and the second absorption pad, which are close to each other, are connected in a cold joint mode, and the connecting film unit comprises a first connecting film fixedly connected with the back surface of the first absorption pad, a second connecting film fixedly connected with the back surface of the second absorption pad and an intermediate connecting film for connecting the first connecting film and the second connecting film; the first absorption pad and the second absorption pad respectively comprise two layers of dust-free paper and a water absorption material positioned between the two layers of dust-free paper; the sanitary napkin has a first use state and a second use state, wherein in the first use state, the bottom film layer is torn off, the cold solder is not torn off, the absorption pad unit is abutted against the non-woven fabric layer, and the absorption pad unit is bonded by the gum of the second wing; in the second use state, the bottom film layer is not torn, the cold joint is torn, the absorption pad unit is abutted to the bottom film layer, and the absorption pad unit is bonded by the back glue at the bottom film layer and the back glue at the two second wings.

Further, the first connecting film, the second connecting film and the intermediate connecting film are a whole non-spliced film layer and are made of air-permeable and water-impermeable materials.

The whole film layer is complete and not spliced, the integrity is better, and liquid leakage is avoided.

Furthermore, a supporting strip is welded at the position of the middle connecting film in a false mode; the sanitary napkin has a third use condition; in the third using state, the cold joint at the position of the absorption pad unit is not torn, the bottom film layer is not torn, one end of the absorption pad unit and one end of the bottom film layer are bonded and fixed through the back glue at the position of the bottom film layer, the support strip is wound and wrapped by the intermediate connecting film and abuts against the position of the cold joint of the absorption pad unit, and therefore the cold joint of the absorption pad unit is enabled to be convex; in the first and second use states, the support strip is torn off.

Furthermore, the supporting strip is cylindrical and comprises a covering film and a cotton core positioned in the covering film, and the covering film is connected with the intermediate connecting film through rosin joints.

Thereby providing sufficient support to engage the buttocks of the human body. And the cotton material is relatively soft and comfortable.

Furthermore, 5 gum areas are arranged on the back surface of the bottom film layer at equal intervals in a row; in the third using state, the absorption pad unit is fixedly bonded with one gum area at the extreme end part of the bottom film layer, and the absorption pad unit is not contacted with the gum at the two second protective wings.

Further, the water absorbing material is water absorbing resin.

Further, release paper is arranged at the back glue position of the bottom film.

Further, the gum position of the second flap has release paper.

Preferably, the first connecting film and the second connecting film are provided with back glue and release paper.

Thereby being more suitable for being attached and bonded with underwear.

Has the advantages that: the sanitary towel of the present application has the following advantages over existing sanitary towels:

1) The sanitary towel skin-friendly surface layer is the silk surface layer, so that the skin-friendly effect is better, and the use is more comfortable;

2) The sanitary towel is also provided with the negative ion chip, so that a certain physical therapy effect is achieved, and compared with the common sanitary towel, the sanitary towel has the physical therapy effect and is more beneficial to the physiological health of women;

3) The sanitary towel has three use states, so that the sanitary towel is suitable for being used in different states, can be better absorbed, and avoids polluting underwear.

Drawings

FIG. 1 is a schematic view of a sanitary napkin shown in an exploded first perspective;

FIG. 2 is a schematic view of a sanitary napkin shown in a second exploded view;

FIG. 3 is a schematic view of a sanitary napkin at a first viewing angle in a first use state;

FIG. 4 is a schematic view of a sanitary napkin at a second viewing angle in a first use state;

FIG. 5 is a schematic view of a sanitary napkin showing a first perspective view in a second use state;

FIG. 6 is a schematic view of a second perspective view of the sanitary napkin in a second use state;

FIG. 7 is a schematic view from a first perspective of a sanitary napkin in a third use state;

fig. 8 is a schematic view from a second perspective of a sanitary napkin in a third use state.

Detailed Description

Reference numerals: 1 skin-friendly surface layer; 1.1 a first wing; 1.2 negative ion chip; 2 a water-absorbing layer; 2.1 first dust-free paper; 2.2 second dust-free paper; 3 a non-woven fabric layer; 3.1 a second wing; 3.2 back glue at the second protective wing; 4, a bottom film layer; 4.1 a back adhesive area at the bottom film layer; 5.1 a first absorbent pad; 5.2 a second absorbent pad; 6.1 first joining film; 6.2 a second connecting film; 6.3 intermediate connecting membrane; 6.4, supporting strips; 6.5 cold-welded joints between the supporting strips and the intermediate connecting film.

As shown in the figure: a sanitary towel with a silk surface layer sequentially comprises a skin-friendly surface layer 1, a water absorption layer 2, a non-woven fabric layer 3 and a bottom film layer 4 from top to bottom, wherein the skin-friendly surface layer 1 is made of silk materials; the water absorbing layer 2 comprises first dust-free paper 2.1, second dust-free paper 2.2 and a water absorbing factor between the first dust-free paper 2.1 and the second dust-free paper 2.2. And a negative ion chip 1.2 is fixed on one surface of the skin-friendly layer 1 close to the water absorption layer 2. The two sides of the skin-friendly layer 1 are provided with first protective wings 1.1, the two sides of the non-woven fabric layer 3 are provided with second protective wings 3.1, the two first protective wings 1.1 and the two second protective wings 3.1 are in one-to-one correspondence, and the corresponding first protective wings 1.1 and the corresponding second protective wings 3.1 are fixedly connected. The bottom film layer 4 is made of a material which is air-permeable and water-impermeable; one side of the bottom film layer 4, which is far away from the non-woven fabric layer, is provided with a plurality of gum areas 4.1, and the gum areas 4.1 are coated with gum. The back of the second protective wing 3.1 is coated with a gum 3.2.

In addition, the sanitary napkin of the present application has various use states, and particularly, the sanitary napkin further includes an absorbent pad unit; the base film layer 4 and the non-woven fabric layer 3 are bonded through bonding glue, and the base film layer 4 can be torn from the non-woven fabric layer 3; the absorption pad unit comprises a first absorption pad 5.1, a second absorption pad 5.2 and a connecting membrane unit, wherein one sides of the first absorption pad 5.1 and the second absorption pad 5.2, which are close to each other, are connected in a cold joint mode, and the connecting membrane unit comprises a first connecting membrane 6.1 fixedly connected with the back surface of the first absorption pad 5.1, a second connecting membrane 6.2 fixedly connected with the back surface of the second absorption pad 5.2 and an intermediate connecting membrane 6.3 connecting the first connecting membrane 6.1 and the second connecting membrane 6.2; the first absorption pad 5.1 and the second absorption pad 5.2 both comprise two layers of dust-free paper and a water absorption material positioned between the two layers of dust-free paper; the sanitary napkin has a first use state and a second use state, wherein in the first use state, the bottom film layer 4 is torn off, the cold solder is not torn off, the absorption pad unit is abutted with the non-woven fabric layer 3, and the absorption pad unit is bonded by the gum 3.2 of the second wing 3.1; in the second using state, the bottom film layer 4 is not torn, the cold joint is torn, the absorption pad unit is abutted to the bottom film layer 4, and the absorption pad unit is bonded by the back glue at the bottom film layer 4 and the back glue 3.2 at the two second wings 3.1. The first connecting film 6.1, the second connecting film 6.2 and the intermediate connecting film 6.3 are a complete non-spliced film layer and are made of breathable and waterproof materials.

A support strip 6.4 is welded at the position of the middle connecting film 6.3 in a deficient mode; the sanitary napkin has a third use condition; in the third use state, the cold joint at the position of the absorption pad unit is not torn, the bottom film layer 4 is not torn, one end of the absorption pad unit and one end of the bottom film layer 4 are bonded and fixed through the back glue at the position of the bottom film layer 4, the support strip 6.4 is wound and wrapped by the middle connecting film 6.3 and abuts against the position of the cold joint of the absorption pad unit, and therefore the cold joint of the absorption pad unit is enabled to be convex; in the first and second use states, the supporting strip 6.4 is torn off. The support strip 6.4 is cylindrical, and includes the coating film and is located the cotton core in the coating film, the coating film with rosin joint connects between the intermediate junction membrane. The back surface of the bottom film layer 4 is provided with 5 gum areas 4.1 which are arranged in a row at equal intervals; in the third using state, the absorption pad unit is fixedly bonded with one gum area 4.1 at the extreme end part of the bottom film layer 4, and the absorption pad unit is not contacted with the gum 3.2 at the two second wings 3.1.

As shown in the figure, the sanitary towel of this application, its close skin surface course adopts the silk surface course to have more comfortable close skin effect, and have anion chip, thereby have certain physiotherapy effect, be favorable to women's menstrual period's health more.

In addition, since the amount of bleeding during the menstrual period varies among persons and the location where the bleeding may occur varies, some persons may be more prone to side leakage, some persons may be more prone to back leakage, and some persons may not be prone to side leakage or back leakage but have a large amount of bleeding, the sanitary napkin of the present application is designed to have an additional absorbent pad unit (of course, in the case where the amount is small during the later period, the absorbent pad unit may not be used but only the main body of the sanitary napkin), and the position of the absorbent pad unit is adjustable. Specifically, to some people that the amount of bleeding is great, can adopt first user state, as shown in fig. 3-4, tear off the basement membrane layer this moment and tear off the support bar (and unnecessary intermediate junction membrane that comes out directly to one side folding can, because the intermediate junction membrane is very thin, can not produce the uncomfortable of wearing) to a large amount of menses can see through the layer that absorbs water and non-woven fabrics layer and continue to be absorbed by the absorption pad, and can lock water fast, can not take place the weeping. For some persons who are easy to have side leakage, as shown in fig. 5-6, the supporting unit is torn off, the cold-welded joints between the first and second absorption pads are torn off, and the first connecting film, the middle connecting film and the second connecting film are pulled apart, so that the first and second absorption pads are equivalent to function as two side wings, and the areas of the first and second absorption pads on two sides are large, so that side leakage is effectively prevented (in the drawings, the first and second connecting films cover half of the first and second absorption pads, preferably, the first and second connecting films cover the whole of the first and second absorption pads, so that a better leakage-proof effect is achieved.) for some persons who are easy to have side leakage, as shown in fig. 7-8, the supporting strip is wound up by using the middle connecting film, and the absorption pad units are integrally moved backwards, so that the absorption pad units are positioned at the buttocks, and a protrusion is formed at the connecting position of the first and second absorption pads due to the effect of the supporting strip, so that the protrusion is matched with the clamping of the trouser legs, and the underpants are not easy to move backwards, and further effective prevention of side leakage is achieved.

While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims

1. A sanitary towel with a silk surface layer is characterized by sequentially comprising a skin-friendly surface layer, a water absorption layer, a non-woven fabric layer and a bottom film layer from top to bottom, wherein the skin-friendly surface layer is made of silk materials; the water absorption layer comprises first dust-free paper, second dust-free paper and a water absorption factor positioned between the first dust-free paper and the second dust-free paper; the two sides of the skin-friendly surface layer are provided with first protective wings, the two sides of the non-woven fabric layer are provided with second protective wings, the two first protective wings and the two second protective wings are in one-to-one correspondence, and the corresponding first protective wings and the corresponding second protective wings are fixedly connected; the sanitary napkin further comprises an absorbent pad unit; the base film layer and the non-woven fabric layer are bonded through bonding glue, and the base film layer can be torn from the non-woven fabric layer; the absorption pad unit comprises a first absorption pad, a second absorption pad and a connecting film unit, wherein one sides of the first absorption pad and the second absorption pad, which are close to each other, are connected in a cold joint mode, and the connecting film unit comprises a first connecting film fixedly connected with the back surface of the first absorption pad, a second connecting film fixedly connected with the back surface of the second absorption pad and an intermediate connecting film for connecting the first connecting film and the second connecting film; the first absorption pad and the second absorption pad respectively comprise two layers of dust-free paper and a water absorption material positioned between the two layers of dust-free paper; the sanitary napkin has a first use state and a second use state, wherein in the first use state, the bottom film layer is torn off, the cold solder is not torn off, the absorption pad unit is abutted against the non-woven fabric layer, and the absorption pad unit is bonded by the gum of the second wing; in the second use state, the bottom film layer is not torn, the cold joint is torn, the absorption pad unit is abutted to the bottom film layer, and the absorption pad unit is bonded by the back glue at the bottom film layer and the back glue at the two second wings.

2. The sanitary napkin with the silk facing layer as claimed in claim 1, wherein a negative ion chip is fixed on one surface of the skin-friendly facing layer close to the water absorbing layer.

3. The sanitary napkin having a silk facing layer of claim 1, wherein the backsheet layer is made of a material that is air permeable and water impermeable; one side of the bottom film layer, which is far away from the non-woven fabric layer, is provided with a plurality of gum areas, and the gum areas are coated with gum.

4. Sanitary napkin with a silk facing layer according to claim 1, characterized in that the back of the second flap is coated with a backing adhesive.

5. Sanitary napkin with a silk facing layer according to claim 1, characterized in that the first connecting film, the second connecting film and the intermediate connecting film are one integral non-spliced film layer and made of a breathable and water impermeable material.

6. The sanitary napkin having a silk facing layer of claim 1, wherein support strips are cold-welded to the intermediate connecting film; the sanitary napkin has a third use condition; in the third use state, the rosin joint at the position of the absorption pad unit is not torn, the bottom film layer is not torn, one end of the absorption pad unit and one end of the bottom film layer are bonded and fixed through the back glue at the position of the bottom film layer, the support strip is wound and wrapped by the middle connecting film and abuts against the position of the rosin joint of the absorption pad unit, and therefore the rosin joint of the absorption pad unit is enabled to be convex; in the first and second use states, the support strip is torn off.

7. Sanitary napkin with silk facing layer according to claim 6, characterized in that the support strip is cylindrical and comprises a cover film and a cotton core in the cover film, the cover film and the intermediate connecting film being connected by a cold joint.

8. The sanitary napkin with the silk facing layer of claim 6, wherein the back of the bottom film layer is arranged with 5 gum areas in a row at equal intervals; in the third using state, the absorption pad unit is fixedly bonded with one gum area at the extreme end part of the bottom film layer, and the absorption pad unit is not contacted with the gum at the two second protective wings.