CN218605214U - Polylactic acid fiber antibacterial degradable mask - Google Patents
Polylactic acid fiber antibacterial degradable mask Download PDFInfo
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- CN218605214U CN218605214U CN202222801918.9U CN202222801918U CN218605214U CN 218605214 U CN218605214 U CN 218605214U CN 202222801918 U CN202222801918 U CN 202222801918U CN 218605214 U CN218605214 U CN 218605214U
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- polylactic acid
- gauze mask
- antibacterial
- mask body
- degradable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The utility model belongs to the technical field of the gauze mask, especially, antibacterial degradable gauze mask of polylactic acid fibre, including the gauze mask body, the gauze mask body comprises extexine, filter layer, antibacterial layer, endosexine, the surface of gauze mask body is provided with moisture absorption degradation mechanism, moisture absorption degradation mechanism can absorb the action to the vapor that the person of wearing breathes. This antibacterial degradable gauze mask of polylactic acid fibre, through setting up the degradation mechanism that can absorb moisture, can improve the moisture absorption effect of gauze mask body, make the gauze mask body keep degradability simultaneously, at the in-process of adjusting, it is a green good product to set up the wood pulp cotton that absorbs water through bridge of the nose and the chin department at the gauze mask body, abandon after a period of use, can degrade by oneself in natural environment, can not cause any pollution to the environment, and it absorbs water fast, thereby the effect of moisture absorption degradation has been reached.
Description
Technical Field
The utility model relates to a gauze mask technical field especially relates to an antibacterial degradable gauze mask of polylactic acid fibre.
Background
The mask is a sanitary article, is generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, has a certain filtering effect on the air entering the lung, and has a very good effect when the respiratory infectious disease is popular and the mask is worn for operation in an environment polluted by dust and the like; the mask may be classified into an air filtration type mask and an air supply type mask.
Disposable gauze mask generally adopts the chemical fibre non-woven fabrics to make, and is nondegradable, uses to abandon the back and causes serious pollution for the environment, and secondly, the moisture absorption effect of gauze mask is poor, and the department of wearing of the person of wearing is often covered with steam, therefore very easily causes breeding of bacterium, so the not enough of above-mentioned technical problem has been solved in the proposition of this application.
SUMMERY OF THE UTILITY MODEL
Based on current gauze mask generally adopts the chemical fibre non-woven fabrics to make, and is nondegradable, uses to abandon the back and causes serious pollution for the environment, and secondly, the hydroscopic effect of gauze mask is poor, and the department of wearing is often covered with steam, therefore very easily causes the technical problem of breeding of bacterium, the utility model provides an antibacterial degradable gauze mask of polylactic acid fibre.
The utility model provides an antibacterial degradable gauze mask of polylactic acid fibre, including the gauze mask body, the gauze mask body comprises extexine, filter layer, antibacterial layer, endosexine, the surface of gauze mask body is provided with moisture absorption degradation mechanism, moisture absorption degradation mechanism can absorb the action to the respiratory vapor of person of wearing.
Preferably, the material of the outer surface layer is polylactic acid non-woven fabric, and the material of the inner surface layer is skin-friendly spun-bonded non-woven fabric.
Through the technical scheme, the polylactic acid non-woven fabric has the advantages of environmental protection and biodegradability, and has excellent drapability, smoothness, moisture absorption and air permeability, natural bacteriostasis, weak acidity for ensuring skin to be relieved, good heat resistance and ultraviolet resistance.
Preferably, the filter layer is composed of three layers of non-woven fabrics, and the three layers of non-woven fabrics are respectively nano activated carbon non-woven fabrics, polylactic acid fiber melt-blown fabrics and polylactic acid fiber spun-bonded non-woven fabrics subjected to waterproof treatment.
Through the technical scheme, nanometer activated carbon non-woven fabrics is a surface nanometer particle, the system that has anomalous structure and nanometer space and mixes, its fiber diameter is thin, it is big with the area of contact of adsorbate, and can even contact and adsorb, make adsorbing material can make full use of, and efficient, polylactic acid fiber derives from the biomaterial of plant, the natural antibacterial skin affinity of product, but abandon advantages such as biodegradable, can reach the degradable purpose, therefore polylactic acid fiber meltblown fabric ensures can basic filtering bacteria suspended particles, reach antibacterial purpose, the polylactic acid fiber spunbond non-woven fabrics of water repellent treatment is used for isolated user's spun-bonded liquid, play the effect of preventing the splash, and then can effectively improve the protectiveness of gauze mask body.
Preferably, the material of the antibacterial layer is polyurethane fiber cloth soaked by antibacterial liquid.
Through the technical scheme, the polyurethane material not only has various excellent performances of common polyurethane, but also has microbial degradability, so that the introduction of the antibacterial liquid can improve the degradation performance of the material in a soil degradation experiment and endow the material with the inhibition capability on various pathogenic bacteria.
Preferably, the moisture absorption degradation mechanism comprises water absorption wood pulp cotton, the water absorption wood pulp cotton is respectively arranged on one side surface of the upper end and the lower end of the inner surface layer, and the degradable nose bridge strip is inserted into the water absorption wood pulp cotton.
Through the technical scheme, in order to make gauze mask body and the laminating of wearer's face, and absorb the vapor that produces, thereby bridge of the nose and chin department at the gauze mask body set up the wood pulp cotton that absorbs water, the wood pulp cotton that absorbs water adopts the wood pulp fibre to make, a green good product, abandon after using for a period of time, can degrade by oneself in natural environment, can not cause any pollution to the environment, and it absorbs water fast, thereby the effect of moisture absorption degradation has been reached, simultaneously in order to improve the steadiness of gauze mask body, thereby degradable nose bridge strip has been alternated in the inside of the wood pulp cotton that absorbs water, biodegradable nose bridge strip's main source of material renewable plant nose bridge, through fermentation production, refine the processing, polymerization, processing, extrusion etc. process is formed through the preface preparation, it can be water and carbon dioxide through the microbial degradation, can add after using up and recycle, can not cause the pollution to the environment completely, including gauze mask itself can also realize now that biodegradable is joined in marriage biodegradable nose bridge strip and can make whole trade appear new change and realize the degradation of whole mouth mask.
Preferably, the absorbable moisture degradation mechanism still includes nanometer dry particle, nanometer dry particle fills the inside of cotton wood pulp that absorbs water, the many places crease point of gauze mask body is provided with a plurality ofly the cotton wood pulp that absorbs water, but the both sides of gauze mask body are provided with the pull hangers rope of pull.
According to the technical scheme, in order to improve the moisture absorption of the water-absorbing wood pulp cotton, the nano dry particles are filled in the water-absorbing wood pulp cotton, the nano dry particles are made of a natural aluminosilicate mineral and are made into a nano material through certain physical and chemical treatment, and the nano material has excellent moisture absorption performance due to the extremely large specific surface, is non-toxic, tasteless and odorless, can be used as an excellent fertilizer after being discarded, improves the physical and chemical functions of the land, and improves the environment. The preparation process does not cause any environmental pollution and is low in price, the absorbent wood pulp cotton and the nano-drying particles are arranged at the crease of the mask body to play a moisture absorption role, and the pull hangers are made of degradable transparent rubber tubes and polylactic acid non-woven fabrics, so that the mask can be worn by a wearer conveniently, and the degradation effect is achieved.
The utility model provides a beneficial effect does:
1. the material through setting up the bacteriostasis layer is the polyurethane fiber cloth through what bacteriostasis liquid soaked, makes the polyurethane material not only have the various good performance of ordinary polyurethane, still has microbial degradation simultaneously, consequently, introduces bacteriostasis liquid, can not only improve the degradation performance of material in the soil degradation experiment, can also give the inhibition ability to multiple pathogenic bacteria simultaneously.
2. Through setting up the degradation mechanism that can absorb moisture, can improve the moisture absorption effect of gauze mask body, make the gauze mask body keep degradability simultaneously, at the in-process of adjusting, bridge of the nose and chin department through at the gauze mask body set up the wood pulp cotton that absorbs water, be a green good product, abandon after using for a period of time, can degrade by oneself in natural environment, can not cause any pollution to the environment, and it absorbs water fast, thereby the effect of moisture absorption degradation has been reached, simultaneously for the steadiness that improves the gauze mask body, thereby degradable bridge of the nose strip has been alternated in the inside of the wood pulp cotton that absorbs water, in order to improve the hygroscopicity of the wood pulp cotton that absorbs water, thereby at its inside packing nanometer dry particle, consequently, good moisture absorption performance has, and nontoxic, tasteless, odorless, can regard as good fertilizer behind the abandonment, improve the physical and chemical functions in soil, improve the environment.
Drawings
Fig. 1 is a schematic view of an antibacterial degradable mask made of polylactic acid fibers according to the present invention;
fig. 2 is a schematic diagram of a filtering layer structure of the polylactic acid fiber antibacterial degradable mask provided by the utility model;
fig. 3 is a perspective view of a nano-drying particle structure of the antibacterial degradable polylactic acid fiber mask provided by the present invention;
fig. 4 is a perspective view of a degradable nose bridge strip structure of the polylactic acid fiber antibacterial degradable mask provided by the utility model;
fig. 5 is the utility model provides a water absorption wood pulp cotton structure stereogram of antibacterial degradable gauze mask of polylactic acid fibre.
In the figure: 1. a mask body; 2. an outer skin layer; 3. a filter layer; 4. a bacteriostatic layer; 5. an inner surface layer; 6. absorbent kapok cotton; 7. the nose bridge strip can be degraded; 8. nano-drying the particles; 9. the hangers can be pulled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-5, a polylactic acid fiber antibacterial degradable mask comprises a mask body 1, wherein the mask body 1 is composed of an outer surface layer 2, a filter layer 3, an antibacterial layer 4 and an inner surface layer 5.
The material of extexine 2 is polylactic acid non-woven fabrics, the material of internal surface layer 5 is close skin spunbonded nonwoven fabrics, polylactic acid non-woven fabrics have the advantage of environmental protection, but biodegradable, have fabulous drapability, smoothness, the moisture absorption gas permeability, natural antibacterial and the faintly acid of making the skin reassuring, good heat resistance and ultraviolet resistance, chemical raw materials such as petroleum are not used at all to this fibre, its discarded object is under the microbial action of soil and sea water, can decompose into and water, can not pollute the earth's environment, close skin spunbonded nonwoven fabrics cloth cover is even, has high strength, high temperature resistance is good, ageing-resistant, ultraviolet resistance, the elongation is high, stability and gas permeability are good, corrosion-resistant, give sound insulation, prevent moth, characteristics such as nontoxic.
The filter layer 3 is composed of three layers of non-woven fabrics, the three layers of non-woven fabrics are respectively nanometer activated carbon non-woven fabrics, polylactic acid fiber melt-blown fabrics and polylactic acid fiber spun-bonded non-woven fabrics which are subjected to waterproof treatment, the nanometer activated carbon non-woven fabrics are surface nano particles, a system with an irregular structure and a nanometer space mixture is provided, the fiber diameter is small, the contact area with an adsorbed object is large, uniform contact and adsorption can be realized, the adsorption material can be fully utilized, the efficiency is high, the polylactic acid fiber is derived from a biological material of a plant, the product has the advantages of natural bacteriostasis and skin affinity, the biological degradation and the like, the degradable purpose can be achieved, therefore, the polylactic acid fiber melt-blown fabrics ensure that bacteria suspended particles can be basically filtered, the bacteriostatic purpose is achieved, the polylactic acid fiber spun-bonded non-woven fabrics subjected to waterproof treatment are used for isolating liquid sprayed by a user, the anti-flying foam effect is achieved, and the protection performance of the mask body 1 can be effectively improved.
The antibacterial layer 4 is made of polyurethane fiber cloth soaked by antibacterial liquid, and the polyurethane material not only has various excellent performances of common polyurethane, but also has microbial degradability, so that the antibacterial liquid is introduced, the degradation performance of the material in a soil degradation experiment can be improved, and the inhibition capability of multiple pathogenic bacteria can be endowed.
The material through setting up bacteriostasis layer 4 is the polyurethane fiber cloth through what bacteriostasis liquid soaked, makes the polyurethane material not only have the various good performance of ordinary polyurethane, still has the microbial degradation simultaneously, consequently, introduces bacteriostasis liquid, can not only improve the degradation performance of material in the soil degradation experiment, can also give the inhibition ability to multiple pathogenic bacteria simultaneously.
The surface of the mask body 1 is provided with a moisture absorption and degradation mechanism which can absorb water vapor breathed by a wearer.
The moisture-absorbable degradation mechanism comprises water-absorbable wood pulp cotton 6, the water-absorbable wood pulp cotton 6 is respectively arranged on the upper side surface and the lower side surface of the inner surface layer 5, the degradable nose bridge strip 7 is inserted into the water-absorbable wood pulp cotton 6, the mask body 1 is attached to the face of a wearer, the water vapor generated is absorbed, the water-absorbable wood pulp cotton 6 is arranged at the nose bridge and the lower jaw of the mask body 1, the water-absorbable wood pulp cotton 6 is made of wood pulp fibers and is a green good product, the mask is discarded after being used for a period of time, the mask can be automatically degraded in the natural environment, the environment cannot be polluted at all, the water absorption is quick, the moisture-absorbable degradation effect is achieved, meanwhile, the stability of the mask body 1 is improved, the degradable nose bridge strip 7 is inserted into the water-absorbable wood pulp cotton 6, the main material source of the biodegradable nose bridge strip 7 is a renewable plant, the mask is produced through fermentation, refining processing, polymerization, extrusion and other processes are sequentially processed into water and carbon dioxide through micro-biodegradable processes, the nose bridge can be completely utilized, the entire biodegradable mask can not pollute the environment and can be completely, and the whole mask can be completely degraded.
The moisture absorbable degradation mechanism also comprises nanometer dry particles 8, the nanometer dry particles 8 are filled in the water absorbing wood pulp cotton 6, a plurality of water absorbing wood pulp cotton 6 are arranged at a plurality of crease points of the mask body 1, the two sides of the mask body 1 are provided with drawable hanging lug ropes 9, in order to improve the moisture absorption performance of the water absorbing wood pulp cotton 6, the nanometer dry particles 8 are filled in the mask body, the nanometer dry particles 8 are made of natural aluminosilicate minerals, the nanometer materials are obtained after certain physical and chemical treatment, and the specific surface is extremely large, so that the moisture absorbable degradation mechanism has excellent moisture absorption performance, is nontoxic, odorless and odorless, can be used as excellent fertilizers after being abandoned, the physical and chemical functions of the land are improved, and the environment is improved. Its preparation process does not cause any environmental pollution and low price, and the wood pulp cotton 6 that absorbs water sets up at the crease department of gauze mask body 1 equally with nanometer dry particle 8 and plays the moisture absorption effect, but pull hangers rope 9 has degradable transparent rubber tube and polylactic acid non-woven fabrics to make to can make things convenient for the person of wearing to wear, reach the effect of degradation simultaneously.
Through setting up the moisture absorption degradation mechanism, can improve the moisture absorption effect of gauze mask body 1, make gauze mask body 1 keep the degradability simultaneously, in the in-process of adjusting, it absorbs water wood pulp cotton 6 to set up through the bridge of the nose and the chin department at gauze mask body 1, be a green good product, abandon after using for a period of time, can degrade by oneself in natural environment, can not cause any pollution to the environment, and it absorbs water fast, thereby the effect of moisture absorption degradation has been reached, simultaneously in order to improve gauze mask body 1's steadiness, thereby bridge of the nose strip 7 has been alternated in the inside of absorbing water wood pulp cotton 6, in order to improve the hygroscopicity of absorbing water wood pulp cotton 6, thereby at its inside packing nanometer dry particle 8, consequently, excellent performance has, and nontoxic, it is tasteless, odorless, can regard as excellent fertilizer behind the abandonment, improve the physicochemical function of soil, improve the environment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an antibacterial degradable gauze mask of polylactic acid fibre, includes gauze mask body (1), its characterized in that: gauze mask body (1) comprises extexine (2), filter layer (3), antibacterial layer (4), endosexin (5), but the surface of gauze mask body (1) is provided with moisture absorption degradation mechanism, but moisture absorption degradation mechanism can absorb the action to the respiratory vapor of wearer.
2. The antibacterial and degradable mask of polylactic acid fiber according to claim 1, characterized in that: the outer surface layer (2) is made of polylactic acid non-woven fabric, and the inner surface layer (5) is made of skin-friendly spun-bonded non-woven fabric.
3. The antibacterial and degradable mask of polylactic acid fiber according to claim 1, characterized in that: the filter layer (3) is composed of three layers of non-woven fabrics, wherein the three layers of non-woven fabrics are respectively a nano activated carbon non-woven fabric, a polylactic acid fiber melt-blown fabric and a polylactic acid fiber spun-bonded non-woven fabric subjected to waterproof treatment.
4. The antibacterial and degradable mask of polylactic acid fiber according to claim 1, characterized in that: the material of the antibacterial layer (4) is polyurethane fiber cloth soaked by antibacterial liquid.
5. The antibacterial and degradable mask of polylactic acid fiber according to claim 1, characterized in that: the moisture absorbable degradation mechanism comprises water absorbing wood pulp cotton (6), the water absorbing wood pulp cotton (6) is arranged on the side surface of one of the upper end and the lower end of the inner surface layer (5) respectively, and a degradable nose bridge strip (7) is inserted into the water absorbing wood pulp cotton (6).
6. The antibacterial and degradable mask of polylactic acid fiber according to claim 5, is characterized in that: the moisture-absorbable degradation mechanism further comprises nanometer drying particles (8), the nanometer drying particles (8) are filled in the water-absorbing wood pulp cotton (6), a plurality of crease points of the mask body (1) are provided with a plurality of the water-absorbing wood pulp cotton (6), and the two sides of the mask body (1) are provided with drawable hanging lug ropes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801918.9U CN218605214U (en) | 2022-10-24 | 2022-10-24 | Polylactic acid fiber antibacterial degradable mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801918.9U CN218605214U (en) | 2022-10-24 | 2022-10-24 | Polylactic acid fiber antibacterial degradable mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218605214U true CN218605214U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222801918.9U Active CN218605214U (en) | 2022-10-24 | 2022-10-24 | Polylactic acid fiber antibacterial degradable mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218605214U (en) |
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2022
- 2022-10-24 CN CN202222801918.9U patent/CN218605214U/en active Active
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