CN213074545U

CN213074545U - a germicidal mask

Info

Publication number: CN213074545U
Application number: CN202021350338.7U
Authority: CN
Inventors: 李佐威; 易苏
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-30
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a sterilization mask, comprising a mask body and ear straps sewn on both sides of the mask body, an adjustable nose clip is fixed inside the mask body, and the mask body comprises an inner non-woven fabric sewn sequentially from the inside to the outside. layer, aloe vera fiber layer, breathable sterilization layer, central non-woven layer, bamboo charcoal fiber layer and outer non-woven layer, breathable sterilization layer includes breathable sponge layer and CT catalyst coating applied on both sides of breathable sponge layer, breathable sterilization There are also several ventilation holes arranged in an array on the layer, the outer ring of the mask body is sewn by the outer non-woven layer, and the upper part of the mask body is provided with a folded part that is bent on the inside of the mask. The utility model can block dust and decompose bacteria under no-light conditions, and can prevent glasses from being atomized.

Description

Sterilizing mask

Technical Field

The utility model relates to a gauze mask, concretely relates to gauze mask disinfects.

Background

The mask is used as a daily protection tool for blocking dust, preventing the transmission of germs and keeping cold and warm, is not only applied to clinical care of medical workers, but also is more commonly used in daily life of people. At present, the weather of fog frequently appears, and a large amount of bacteria and viruses are carried on the dust that is diffused in the air, and many mask people in the prior art only have the effect of filtering the dust, lack good degerming, antibacterial function, and when the dust was adsorbed on the mask surface, bacteria and virus will get into human respiratory track through the tiny hole on the mask, and then weizi, people's health and safety.

In addition, wear the gauze mask for a long time, because the people breathes can produce the fog, distribute out from the top of gauze mask, especially winter to the crowd who wears glasses, take the fog that the gauze mask distributes out, let glasses frost easily, influence sight and safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask disinfects, this gauze mask can filter bacteria and disinfect under the dark sight, and can effectively prevent to form the fog on the lens when the gauze mask uses.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gauze mask disinfects, includes the gauze mask body and makes up the earlap in this gauze mask body both sides, the inside is fixed with adjustable nose clip on the gauze mask body, the gauze mask body includes interior non-woven fabrics layer, aloe fibre layer, the layer of disinfecting of breathing freely, central non-woven fabrics layer, bamboo charcoal fibre layer and the outer non-woven fabrics layer of sewing up from inside to outside in proper order, the layer of disinfecting of breathing freely includes the ventilative sponge layer and coats in the CT catalyst coating of ventilative sponge layer both sides, still distribute the bleeder vent of a plurality of array order arrangements on the layer of disinfecting freely, the outer lane of gauze mask body is bordured for outer non-woven fabrics layer and is made up, the upper portion of gauze mask body is provided with the folding.

Preferably, the fold is in close proximity to the bridge of the wearer's nose.

Preferably, the number of folds is two, one on each side of the bridge of the nose of the wearer.

Preferably, the fold is triangular.

Preferably, the adjustable nose clip is a flexible elongated sheet extending from a middle portion towards left and right sides.

Preferably, the thickness of the CT catalyst coating is 0.3-0.8 mm.

Preferably, one end of the ear belt far away from the mask body is a knot capable of adjusting the length of the ear belt.

Preferably, the thickness of the aloe fiber layer and the bamboo charcoal fiber layer is 1.2-3.0 mm.

Compared with the prior art, the utility model has the advantages that the special design of each level sequence of the utility model is obtained by repeated tests, which is not simple superposition, the mask is provided with a non-woven fabric layer with a multilayer structure, which can effectively separate various solid particles in the air, and is also provided with the bamboo charcoal fiber with porous characteristic, which can effectively adsorb various odor molecules or formaldehyde and other harmful gases, and is also provided with a CT catalyst material, the heat energy emitted by the human body can vibrate the crystal in the CT catalyst, thereby generating charge movement, leading to oxidation and reduction reaction, not only continuously and harmlessly decomposing various odor molecules or formaldehyde and other harmful gases under the dark scene, but also effectively inhibiting the growth of various bacteria and fungi, the aloe fiber has good hygroscopicity and moisture release, and can timely discharge the water vapor after decomposing the harmful gases, the aloe fiber has the functions of resisting bacteria and fungi, has more comprehensive air purification effect, and effectively protects the health of people. The utility model discloses increased the inboard folding portion of roll-in gauze mask body in the position that the gauze mask body is close to the bridge of the nose, this folding portion closely laminates in the bridge of the nose both sides of wearing person better, really realizes preventing to breathe steam and rises and arouse the atomizing effect of glasses, prevents in addition that outside air from passing through nose side inlet port cover inside. The utility model discloses can block dust and decomposition bacterium under the no light sight, and can prevent that glasses from atomizing, structural design is reasonable, long-term antibacterial, convenient to use, range of application are wide.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view from inside to outside after being flattened in FIG. 1;

FIG. 3 is a left side view of the mask body of FIG. 1;

fig. 4 is a schematic view of a wearer wearing the mask of the present embodiment;

fig. 5 is a schematic cross-sectional arrangement of the mask body;

description of the labeling: 1-mask body, 2-ear belt, 3-adjustable nose clip, 4-folding part, 5-knot, 6-nose bridge, 7-inner non-woven fabric layer, 8-aloe fiber layer, 9-breathable sterilization layer, 10-center non-woven fabric layer, 11-bamboo charcoal fiber layer, 12-outer non-woven fabric layer, 91-breathable sponge layer and 92-CT catalyst coating.

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 work belong to the protection scope of the present invention.

In the following examples, it is noted that "inner side" refers to the side in contact with the face of the wearer, "outer side" refers to the side away from the face of the wearer, and "outer layer" refers to the side away from the face of the wearer. "inboard", "outboard" and "outer layer" are merely for convenience of expression and therefore should not be construed as limiting the invention.

Referring to fig. 1-5, the utility model relates to a sterilization mask, which comprises a mask body 1 and ear bands 2 sewn on two sides of the mask body 1, an adjustable nose clip 3 is fixed inside the mask body 1 (in order to show the position of the adjustable nose clip 3, the adjustable nose clip 3 is shown on the surface of the mask body 1 in fig. 1, 3 and 4), the mask body 1 comprises an inner non-woven fabric layer 7, an aloe fiber layer 8 and a breathable sterilization layer 9 which are sewn from inside to outside in sequence, the mask comprises a central non-woven fabric layer 10, a bamboo charcoal fiber layer 11 and an outer non-woven fabric layer 12, wherein the breathable sterilization layer 9 comprises a breathable sponge layer 91 and CT catalyst coatings 92 coated on two sides of the breathable sponge layer, a plurality of array type sequentially arranged breathable holes are further distributed on the breathable sterilization layer 9, the outer ring of the mask body 1 is subjected to edge covering sewing for the outer non-woven fabric layer 12, and a folding part 4 bent at the inner side of the mask is arranged on the upper portion of the mask body 1.

The aloe fiber is regenerated cellulose prepared by using cotton pulp as a raw material and through alkali soaking, squeezing, ageing, yellowing, mixing, filtering, defoaming, ripening, spinning, refining and drying, has chemical and physical properties very close to those of cotton, has good hygroscopicity and hygroscopicity, and is particularly comfortable to wear. During the textile processing, the static electricity is not easy to accumulate. The natural anthraquinone glycoside or anthracene derivative in aloe can absorb ultraviolet ray and prevent skin red and brown spot. Aloe has antibacterial, antifungal effects, which are derived from the cytokine function of Aloin, which has relatively aggressive biochemical properties that allow the aloe fibers to kill bacteria directly. This example is preferably aloe fiber manufactured by Huzhou Pearl nanometer materials science and technology development Limited in the "Kuilan" model.

The bamboo charcoal fiber is prepared by taking bamboo as a raw material, adopting a new calcining process and a new technology of pure oxygen high temperature and nitrogen blocking time delay to enable micropores of the natural bamboo charcoal to be more refined and honeycombed, and then carrying out melt spinning on the bamboo charcoal and polyester modified slices with a honeycomb micropore structure trend. The unique fiber structure design has the characteristics of moisture absorption, ventilation, bacteriostasis, antibiosis, warmness in winter and coolness in summer, environmental protection and the like. The bamboo charcoal fiber has cross section with large and small elliptical pores for instantaneous absorption and evaporation of large amount of water. The bamboo charcoal fiber has strong adsorption capacity due to the special ultrafine pore structure on the surface and inside, and the adsorption capacity of the bamboo charcoal fiber is more than 5 times that of charcoal, so that the bamboo charcoal fiber has strong adsorption capacity to peopleThe chemical gases such as body peculiar smell, fume smell, formaldehyde, benzene, ammonia and the like have the functions of absorbing, removing peculiar smell and eliminating odor. According to the determination, the adsorption rate of the bamboo charcoal to formaldehyde is 16-19.39%; the adsorption rate of the benzene is 8.69-10.08%; the adsorption rate of the toluene is 5.65-8.42%; the adsorption rate to ammonia is 22.73% -30.65%; the adsorption rate of the chloroform reaches 4O.68 percent, and the continuous adsorption time can reach 24 days. The bamboo charcoal fiber can release negative ions permanently, the negative ions are vitamins in the air, and the bamboo charcoal fiber has the effects of calming, hypnotizing, relieving pain, relieving cough and the like, is beneficial to body health, improves sleep quality, and can enhance the immunity of a human body. Through detection, the bamboo charcoal fiber is in contact with bacteria liquid of five bacteria, namely bacillus subtilis, escherichia coli 8099, staphylococcus aureus, bacillus megaterium and pseudomonas fluorescens for 24 hours, and the antibacterial rate is as high as 84%; the mould-proof degree of the knitted fabric (19.38Tex) made of 100% bamboo charcoal fiber in 14 days is grade 1. The bamboo charcoal fiber can generate far infrared ray with emissivity as high as 0.87, and can increase blood metabolism of microvascular on human body surface. The concentration of the negative ions emitted by the bamboo charcoal fiber is 6800/cm³It is equivalent to the concentration of negative ions in suburban fields, thus being beneficial to the health of human bodies. The mineral content is high, and the health care function is special: the bamboo charcoal fiber contains minerals such as potassium and calcium beneficial to health. The humidity conditioning function achieves the effects of dehumidification and drying: high equilibrium moisture regain and water retention rate, and endows the bamboo charcoal fiber with moisture-adjusting capacity.

CT catalyst: c — Charge (Charge); the principle is that CT particles utilize atmospheric temperature to trigger the molecular structure and pollution particles to move through charges, finally oxidation and reduction reactions are generated to decompose the pollution particle structure, the CT particle operates for 24 hours every day without water and ultraviolet light, and the heat energy released in the atmosphere can shake the crystals in the CT catalyst, thereby triggering the charge movement. This charge transfer results in oxidation and reduction reactions that can provide a continuous decomposition function. The CT catalyst is different from a photocatalyst, can operate for 24 hours without light, achieves the ideal effect of decomposing VOC, and can provide the functions of mildew prevention, bacteria prevention, deodorization and the like, and the CT catalyst is tested by an international authoritative and approved organization, and the obtained result shows that the effects of the CT catalyst in removing toxic gases such as formaldehyde, VOC and the like, bacteria prevention, mildew prevention, safety, use and the like are superior to all air purification products on the market. At room temperature, the flowing charges of the CT catalyst will perform repeated oxidation-reduction reactions on surrounding molecules, as shown in formulas 1-2:

ACID-COOH+O₂(+e)→CO₂+H₂o is represented by formula 1;

ALKALINE-(OH)+H→2H₂o (+ e) formula 2.

Adopt above-mentioned technical scheme, the utility model discloses a gauze mask disinfects carries out primary filter back to the air on the skin through outer non-woven fabrics layer and bamboo charcoal fiber layer, the CT catalyst coating of coating can disinfect under no illumination environment on the ventilative layer of disinfecting, this sterilization process does not receive the influence of illumination and environment, can be in the use or the non-user state of gauze mask, the homoenergetic disinfects in real time, and the condition of consumptive material loss can not appear, can reach better long-term antibacterial effect, and can be used for more extensive use scene.

In this embodiment, the air holes penetrate through the air-permeable sponge layer 91 and the CT catalyst coating layer 92.

Adopt above-mentioned technical scheme, ventilative layer 9 of disinfecting contains ventilative sponge layer 91, and sponge material's ventilative sponge layer 91 has the effect that holds steam, can filter the air that gets into breathing way after disinfecting simultaneously, can keep long-term disinfecting, reaches better bactericidal effect.

Further, the thickness of the air-permeable sponge layer 91 is 0.5 to 0.8 mm. Tiny pores in the breathable sponge layer 91 can prolong the retention time of bacteria near the CT catalyst coating 92, so that the sterilization effect is enhanced, the thickness of the breathable sponge layer 91 is set within the range of 0.5-0.8 mm, most of bacteria can stay in the breathable sponge layer without hindering the respiratory function, and the rapid and long-acting sterilization effect is achieved.

Further, referring to fig. 4, the fold 4 fits snugly against the bridge 6 of the wearer's nose.

Further, there are two folds 4, one on each side of the bridge 6 of the wearer's nose.

Further, in the present embodiment, the folding portion 4 is triangular, but may also take other shapes, such as wave shape or circular arc shape, as long as it fits the bridge 6 of the wearer's nose.

Further, the adjustable nose clip 3 is a flexible long sheet extending from the middle toward the left and right sides. Is favorable for adjusting the joint position of the mask and the face, and is more comfortable to wear. The folding part 4 is matched with the adjustable nose clip 3 for the protection of the whole mask is greatly enhanced, thereby avoiding the incidence of respiratory diseases.

In this embodiment, the adjustable nose clip 3 is sewn in the mask body 1 for aesthetic purposes, for example, between the bamboo charcoal fiber layer 11 and the outer nonwoven fabric layer 12, between the central nonwoven fabric layer 10 and the bamboo charcoal fiber layer 11, between the air-permeable sterilization layer 9 and the central nonwoven fabric layer 10, or between the aloe fiber layer 8 and the air-permeable sterilization layer 9.

Further, the thickness of the CT catalyst coating 92 is 0.3-0.8 mm.

Further, referring to fig. 1 or 3, one end of the ear belt 2 away from the mask body 1 is provided with a knot 5 capable of adjusting the length of the ear belt.

Adopt above-mentioned technical scheme, the person of wearing can change 2 lengths of ear bands as required for gauze mask and the facial laminating more of person of wearing.

Further, the thickness of the aloe fiber layer 8 and the bamboo charcoal fiber layer 11 is 1.2-3.0 mm.

The materials used in this example are all commercially available materials.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gauze mask disinfects, includes the gauze mask body and makes up the earlap in this gauze mask body both sides, the inside is fixed with adjustable nose clip on the gauze mask body, its characterized in that, the gauze mask body includes interior non-woven fabrics layer, aloe fibre layer, ventilative layer of disinfecting, central non-woven fabrics layer, bamboo charcoal fibre layer and the outer non-woven fabrics layer of sewing up from inside to outside in proper order, ventilative layer of disinfecting includes ventilative sponge layer and coats in the CT catalyst coating of ventilative sponge layer both sides, still distribute the bleeder vent of a plurality of array order arrangements on the ventilative layer of disinfecting, the outer lane of gauze mask body is covered with a margin for outer non-woven fabrics layer and is made up, the upper portion of gauze mask body is provided with the folding portion of buckling in the.

2. The antiseptic mask of claim 1 wherein said fold fits snugly against the bridge of the wearer's nose.

3. The antiseptic mask of claim 2 wherein said two folds are located on either side of the bridge of the nose of the wearer.

4. The antiseptic mask of claim 3 wherein said folds are triangular in shape.

5. The antiseptic mask of claim 1 wherein said adjustable nose clip is a flexible elongated sheet extending from the center to the left and right sides.

6. The antiseptic mask of claim 1 wherein said CT catalyst coating has a thickness of 0.3-0.8 mm.

7. The antiseptic mask of claim 1 wherein the end of said ear straps distal to said mask body is a knot that can adjust the length of the ear straps.

8. The antiseptic mask according to claim 1, wherein the thickness of the aloe fiber layer and the bamboo charcoal fiber layer is 1.2-3.0 mm.