CN212118442U - Antibacterial water absorption and leakage prevention structure - Google Patents

Abstract

The utility model provides an antibiotic leak protection structure that absorbs water, including the subsides skin surface course that sets gradually, absorption sandwich layer and waterproof layer, still be equipped with the antiseep layer between subsides skin surface course and the absorption sandwich layer, the antiseep layer includes the seepage body and link up and locate a plurality of funnel hole on this seepage body, wherein, the funnel hole has macrostoma and osculum, macrostoma face to paste skin surface course, the osculum face to absorb the sandwich layer. Implement the utility model discloses an antibiotic leak protection structure that absorbs water adopts the antiseep layer in funnel hole, and the hydroscopicity is good, has the antiseep effect to comfort level and sanitary security have been improved.

Description

Antibacterial water absorption and leakage prevention structure

Technical Field

The utility model relates to a health supplies field, in particular to antibiotic leak protection structure that absorbs water.

Background

Currently, with the progress of life, higher functional requirements are placed on such absorbent articles as diapers, sanitary napkins, and mattress pads. For example: comfort, leakage resistance, water absorption, dryness, sanitation, safety and the like. The prior absorbent products on the market generally only comprise a surface layer, an absorption layer and a waterproof layer. For thin sanitary napkins, the thinner the product is, the more the method for compacting the cotton core is adopted, the absorption speed of the compacted cotton core is reduced, the softness of the product is greatly reduced, the absorption performance of the product is limited, and for women who cannot be frequently replaced or have long practical time and large amount of products, the thin product is easy to leak. In the case of diapers, the absorption capacity is insufficient, and the diaper easily leaks back to the surface layer, causing red rash on the buttocks of infants and diaper rash. In addition, when the consumer reuses the absorbent article, the absorbent layer is not completely utilized, and the absorbent article is uncomfortable to feel after being leaked back to the surface layer, so that the absorbent article is frequently replaced, waste is caused, and environmental pollution is aggravated.

Therefore, how to improve the structure of the absorbent articles in the prior art to meet different requirements of different users and improve the comfort of the wearer is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model provides an antibiotic leak protection structure that absorbs water.

The utility model discloses an antibiotic leak protection structure that absorbs water, including the subsides skin surface course that sets gradually, absorb sandwich layer and waterproof layer, still be equipped with the antiseep layer between subsides skin surface course and the absorption sandwich layer, the antiseep layer includes the seepage body and link up and locate a plurality of funnel hole on this seepage body, the funnel hole has macrostoma and osculum, macrostoma face to paste skin surface course, the osculum face to absorb the sandwich layer.

Furthermore, the absorption core layer is a high water absorption material with a composite structure and comprises a middle layer and outer layers arranged on the upper surface and the lower surface of the middle layer.

Further, the intermediate layer is made of a high polymer resin material.

Further, the outer layer is polyester fiber cotton.

Furthermore, the antibacterial water-absorbing leakage-proof structure further comprises a hot-melt adhesive net film layer arranged on the lower surface of the leakage-proof layer, and the hot-melt adhesive net film layer is used for connecting the leakage-proof layer with the absorption core layer.

Further, the hot melt adhesive net film layer is made of any one of PA, PES, EVA and TPU high polymer materials.

Further, the skin-close surface layer is made of non-woven fabric materials.

Further, the waterproof layer is made of PE materials.

Implement the utility model discloses an antibiotic leak protection structure that absorbs water has following profitable technological effect:

implement the utility model discloses an antibiotic leak protection structure that absorbs water adopts the antiseep layer in funnel hole, and the hydroscopicity is good, has the antiseep effect to comfort level and sanitary security have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of an antibacterial, water-absorbing and leakage-preventing structure according to the first embodiment;

FIG. 2 is a schematic view of the structure of the leakage-proof layer in the antibacterial water-absorbing leakage-proof structure according to the first embodiment;

fig. 3 is a schematic view of an antibacterial, water-absorbing and leakage-preventing structure of the second embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In addition, the raw materials used in the present invention are all commercially available unless otherwise specified.

Referring to fig. 1 and 2, an embodiment of the present invention provides an antibacterial water-absorbing and leakage-preventing structure, which includes a skin-facing layer 10, an absorbing core layer 20, and a waterproof layer 30, wherein the skin-facing layer 10 and the absorbing core layer 20 are sequentially disposed, and a leakage-preventing layer 40 is further disposed between the skin-facing layer 10 and the absorbing core layer 20, and the leakage-preventing layer 40 includes a leakage body 401 and a plurality of funnel holes 402 penetrating the leakage body 401.

Wherein the funnel bore 402 has a large mouth facing the skin-facing layer 10 and a small mouth facing the absorbent core layer 20.

The antibacterial water absorption leakage-proof structure further comprises a hot melt adhesive net film layer 50 arranged on the lower surface of the leakage-proof layer 40, and the hot melt adhesive net film layer 50 is used for connecting the leakage-proof layer 40 with the absorption core layer 20.

The hot melt adhesive net film layer 50 is made of any one of PA, PES, EVA and TPU high molecular materials.

The waterproof layer 30 is made of PE material and is used for preventing water penetration.

Specifically, the anti-leakage layer 40 is a three-layer structure including a middle layer and upper and lower layers disposed on the middle layer. The processing technology mainly refers to a process of flattening and calendering the geotextile by using a compression roller with temperature after removing a small amount of exposed fibers on the surface of the geotextile through singeing, so that the surface of the geotextile is flat, and the geotextile can be compacted to improve the strength. The intermediate level is for leaking hopper-shaped perforation knurling structure, through customizing fenestrate non-woven fabrics knurling mould, uses the non-woven fabrics coining mill to customize the knurling, and the non-woven fabrics knurling shaping is all embossed out the line of patterns on the non-woven fabrics through the embossing roller of heating, and its hopper-shaped perforation is big for one end opening, and other end opening is little.

Specifically, the lower surface of the anti-leakage layer 40 is adhered and fixed with the absorption core layer 20 through the hot melt adhesive net film layer 50 with the environmental protection function, so as to form the anti-leakage layer of the grid cavity supporting structure.

Specifically, the hot melt adhesive web 50 is a non-woven fabric-like polymer thermoplastic adhesive. The raw materials are usually polymeric particles such as PA, PES, EVA, TPU and the like, the polymeric particles are ground into ultrafine powder after being fed, the ultrafine powder is melted and spun at high temperature, the fine flow of the hot melt adhesive particle melt extruded from a spinneret orifice is drawn and stretched by high-speed hot air, so that ultrafine adhesive fibers are formed, the ultrafine adhesive fibers are combined into net-shaped thin layers with different gram weights and uniformity by means of self viscosity, and the net-shaped thin layers are condensed on a condensing net curtain or a roller through a plurality of cooling procedures, are rolled, are cut into required door widths, and are packaged and formed.

The hot melt adhesive net film is one kind of hot melt adhesive product, and is produced through melting hot melt adhesive at high temperature, spinning to form gauze and homogeneous gluing.

Specifically, the waterproof layer 30 is made of PE (polyethylene, also called PE for short), which is a thermoplastic resin obtained by polymerizing ethylene, and industrially, it also includes a copolymer of ethylene and a small amount of α -olefin. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, and can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property). Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation.

The utility model discloses an antibiotic leak protection structure that absorbs water has following profitable technological effect:

implement the utility model discloses an antibiotic leak protection structure that absorbs water adopts the antiseep layer of funnel hole, and the hydroscopicity is good, and the antiseep is effectual.

The utility model discloses a production method of antibiotic leak protection structure that absorbs water, including following step:

a. preparing an anti-leakage layer: selecting geotextile, burning off fibers exposed on two surfaces of the geotextile, heating and pressurizing to flatten the surface of the geotextile, and pressing a funnel hole on the geotextile through an embossing die;

b. preparing a hot melt adhesive net film layer: selecting high-molecular hot melt adhesive particles, grinding the high-molecular hot melt adhesive particles into ultrafine powder, melting the ultrafine powder at high temperature, spraying the ultrafine powder through a die head, drawing and stretching the ultrafine powder to form a uniform gateway thin layer, cooling the gateway thin layer, and then cutting and forming the gateway thin layer;

c. molding: and sequentially laminating the skin-attaching surface layer, the anti-leakage layer, the hot melt adhesive net film layer, the absorption core layer and the waterproof layer, heating, pressurizing and pasting for forming.

The production method of the antibacterial water absorption and leakage prevention structure has the following beneficial technical effects:

implement the utility model discloses an antibiotic leak protection structure production method that absorbs water, its processing technology is simple, low in production cost adopts the antiseep layer that has funnel hole structure, and its hydroscopicity is good, but the antiseep, can keep pasting the soft dry and comfortable of skin face, and the body feels comfortable. Therefore, it is widely used for absorbent articles such as sanitary napkins, diapers, and mattress pads.

Referring to fig. 3, the second embodiment of the present invention provides an antibacterial, water-absorbing and leakage-preventing structure, which is mostly the same as the first embodiment, except that the absorbent core layer 20 is made of a high water-absorbing material with a composite structure, and includes a middle layer 201 and outer layers 202 disposed on the upper and lower surfaces of the middle layer.

The middle layer 201 is made of a high polymer resin material, and the outer layer 202 is made of polyester fiber cotton.

The polyester fiber cotton is environment-friendly and odorless, and the standard of the absorbent cotton is judged mainly from the aspects of whiteness, water soluble substances, pH value, water absorption capacity, water absorption time and the like.

Super Absorbent Polymer (SAP) is a new type of functional Polymer material. It can absorb several hundred to several thousand times of water, and after absorbing water, it becomes gel-like, and even if it is pressurized, it is difficult to squeeze out water. The water-absorbing agent can absorb water which is hundreds to thousands of times of the self weight, and is non-toxic, harmless and pollution-free; the water-absorbing capacity is extremely high, the water-retaining capacity is extremely high, the high molecular weight polymer obtained by acrylic acid polymerization → high water-retaining capacity, the balance of the absorption capacity under high load, the absorbed water cannot be squeezed out by a simple physical method, and water can be released and absorbed repeatedly.

The utility model discloses an antibiotic leak protection structure that absorbs water of embodiment two has following profitable technological effect:

implement the utility model discloses an antibiotic leak protection structure that absorbs water volume is big, and the hydroscopicity is good, and the antiseep function is good, can keep the soft dry and comfortable of skin face, and the body is felt comfortablely, can extensively be used for these absorptive article such as sanitary towel, diaper and product mattress.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an antibiotic leak protection structure that absorbs water, is including the subsides skin surface course, absorption sandwich layer and the waterproof layer that set gradually, its characterized in that, still be equipped with the antiseep layer between skin surface course and the absorption sandwich layer, the antiseep layer includes the seepage body and link up and locate a plurality of funnel hole on this seepage body, the funnel hole has macrostoma and osculum, macrostoma face to paste skin surface course, the osculum face to absorb the sandwich layer.

2. The antibacterial, water-absorbing and leakage-preventing structure as claimed in claim 1, wherein the absorbent core layer is made of a high water-absorbing material with a composite structure, and comprises a middle layer and outer layers arranged on the upper and lower surfaces of the middle layer.

3. The antibacterial, water-absorbing and leakage-preventing structure according to claim 2, wherein the intermediate layer is a polymeric resin material.

4. The antibacterial, water-absorbing and leak-proof structure as claimed in claim 2, wherein the outer layer is polyester fiber cotton.

5. The antibacterial, water-absorbing and leakage-preventing structure as claimed in claim 1, further comprising a hot melt adhesive net film layer arranged on the lower surface of the leakage-preventing layer, wherein the hot melt adhesive net film layer is used for connecting the leakage-preventing layer and the absorption core layer.

6. The antibacterial, water-absorbing and leakage-proof structure as claimed in claim 5, wherein the hot melt adhesive net film layer is any one of PA, PES, EVA and TPU polymer materials.

7. The antimicrobial water-absorbing leakage-proof structure as claimed in claim 1, wherein said skin-contacting face layer is a nonwoven material.

8. The antibacterial, water-absorbing and leakage-preventing structure according to claim 1, wherein the waterproof layer is a PE material.

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