KR200350010Y1 - Mask have function quality - Google Patents

Abstract

The present invention removes dust, organics, and odors generated in poor workplaces, sterilizes various viruses generated in hospitals, and blocks yellow dust, ultraviolet rays, and cold viruses that occur seasonally. The purpose of this is to prevent the disease, and the other purpose is to make it possible to quickly wear a mask (2) having various functions in various places and to safely prevent various diseases with convenience. .

According to the present invention for realizing this, the rectangular endothelial 14 and the outer shell 18 form the sheet portion 4 by sewing the edge by placing the filter portion 20 in the middle portion, and the sheet portion 4 is formed. In providing bands 8 on both sides, the filter portion 20 relates to a functional mask made of carbon fiber.

Description

Mask have function quality

The present invention relates to a functional mask, in particular, removes dust, organic matter, odors, etc. generated in poor workplaces, sterilizes various viruses generated in the hospital, and yellow dust, ultraviolet rays, cold viruses, etc. generated due to seasonal characteristics It is possible to prevent various respiratory diseases in advance, and to wear masks with various functions in various places quickly so that it is possible to safely prevent various diseases with convenience. It is about.

In general, the mask should have a good breathing and have a filtering effect to prevent the invasion of dust and bacteria, and is usually sewn by overlapping the cotton or non-woven fabric of cotton yarn with the outer skin and the inner skin. The band is configured to be attached to the ear, and it is used by patients who may be infected by various kinds of bacteria or who may be infected by others, or workers who have a lot of dust.In recent years, It is also used to prevent dust, such masks must have a certain amount of voids for breathing, and bacteria are very fine, such as viruses, depending on the type, so even if wearing a mask does not have bactericidal power Of bacteria can enter your body through the pores It is always possible, especially in places such as hospitals, where a myriad of invisible bacteria are distributed in the air.

In addition, the general mask is a large amount of bacteria grow in the mask due to moisture and external moisture caused by breathing during the breathing process, the longer the duration of use can increase the user's concern about bacterial infection.

On the other hand, the prior art is described in the Utility Model Registration No. 20-0332061 (name: mask using silver) registered in advance in the 5,6 as follows.

First, the mask 10 (see Fig. 5) is sewn by overlapping the outer shell 11 and the inner shell 12, and fixed to the band 13 so as to be hooked on both sides, the outer shell of the mask 10 (11) and the endothelium 12 are each composed of a silver fabric 20, and between the shell 11 and the endothelium 12 by placing a fibrous filter 30 to filter the dust.

At this time, the silver fabric 20 is woven with a silver 21 (see Fig. 6).

Referring to the operation of the conventional technology configured as described above are as follows.

First, when the user breathes while wearing the mask 10 (see FIG. 5), the air passes through the envelope 11, the fiber filter 30, and the endothelium 12 of the mask 10 in sequence. Will be moved to.

At this time, when the fiber filter 30 is made of a silver fabric 20 and contaminated air passes through the contact, the bacteria contained in the air are sterilized by the silver fabric 20.

Therefore, the air passing through the silver fabric 20 becomes sterile clean air and moves to the user's respirator.

As described above, the fine dust component passing through the sheath 11 made of the silver fabric 20 is filtered by the fibrous filter 30 placed between the sheath 11 and the endothelium 12, thereby allowing the user to Bacteria and contaminants contained in the air to be breathed are purified by themselves.

According to the conventional technology as described above, when the user passes through a region having poor environmental conditions, the fiber filter 30 is simply made of silver fabric 20, so that only the pollutants contained in the air are sterilized, and thus, various dusts. Deodorization, UV protection, and can not remove the harmful substances, so there is a problem that the functionality falls.

The present invention is to solve the above problems, the purpose is to remove dust and organic matter, odors, etc. generated in poor workplaces, sterilize various viruses generated in the hospital, as well as seasonal yellow dust and ultraviolet rays, By preventing the cold virus, etc., to prevent various respiratory diseases and improve the functionality.

Another object of the present invention is to make it possible to quickly wear a mask having a combination of functions at any place and to safely prevent various diseases with convenience.

1 is an overall perspective view showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1. FIG.

Figure 3 is an endothelial cross-sectional view of the mask constituting the present invention.

4 is a cross-sectional view of the outer shell of the mask of the present invention.

5 is a perspective view of a mask showing a conventional embodiment.

Figure 6 is a state diagram showing a conventional silver fabric.

<Description of the symbols for the main parts of the drawings>

2: Mask 3: Hazardous Substance 4: Sheet Part

6: Hook part 8: Band 10: Processing material of harmful substance

11: Gas 12: Ministry of Education 13: Retention substance

14: inner skin 16: space part 18: outer skin

20: filter part 22, 26: fabric paper 24, 28: coating part

According to the present invention, the inner shell 14 and the outer shell 18 having a rectangular shape are provided with the filter unit 20 in the middle to sew the edges to form the sheet portion 4, and the bands are formed on both sides of the sheet portion 4. 8), the filter portion 20 relates to a functional mask made of carbon fiber.

The present invention, as shown in Figures 1 and 2 Looking at its structure as a mask (2) (see Figure 1) that can be used for various pathogens and fine dust or cold protection.

First, the mask 2 is composed of a sheet portion 4 made of a rectangular shape, and both ends of the sheet portion 4 are sewn while being rolled to the rear side, and a hook portion 6 is formed, and the respective hook portions 6 ) Is provided with an annular band (8) that can be hooked to the user's ear.

The seat portion 4 configured as described above is formed in a predetermined size to fit the average face size of the user, the length of the band 8 so that the seat portion 4 can be in close contact with the entire face of the user Although formed to an appropriate size, the length of the band 8 is formed in a string so that it can be adjusted as necessary to be looped by forming a knot at the end.

Along with this, the seat portion 4 includes an endothelial 14 which is in close contact with the face of the user, and an outer shell 18 which is separated from the endothelial 14 and is formed while forming the space portion 16 in the middle portion thereof. The edges of the inner and outer shells 14 and 18 are sewn together to be integrally formed.

The filter unit 20 is installed in the space portion 16 formed between the inner and outer shells 14 and 18. The filter unit 20 removes odor contained in the air passing through the outer shell 18. It is formed of carbon fiber.

Subsequently, as shown in Figs. 3 and 4, the endothelium 14 (see Fig. 3) is composed of a woven paper 22, and a coating portion 24 made of nanosilver is formed on the woven paper 22 surface. Since the position of the coating part 24 made of nano silver is formed on the skin side of the user, the soft fabric paper 22 is located on the skin side because the feeling is not good, and the coating part 24 is a space part ( 20) (see Fig. 1). And the coating state of the nano-silver is formed on the surface of the yarn so that air can pass through the fabric paper 22 (see Fig. 3) so that a certain size of voids are formed in the fabric paper (22).

In addition, the outer skin 18 (see FIG. 4) is formed of a woven paper 26, and a coating portion 28 made of a photocatalyst is formed on the woven paper 26 surface. The location of the coating portion 28 of the photocatalyst is preferably located on the outer side where ultraviolet light can easily reach. Photocatalysts formed as described above are generally photoactive metal oxides, that is, TiO ₂ , ZnO ₂ , ZnO, CaTiO, WO ₃ , SnO ₂ , MoO ₃ , Fe ₂ O ₃ , InP, GaAs, BaTiO ₃ , KNbO ₃ , Fe ₂ O ₃ , and Ta ₂ O ₅ may be optionally used, but titanium dioxide (TiO ₂ ) is used in the present invention.

And the coating state of the titanium dioxide is formed on the surface of the yarn so that air can pass through the fabric paper (26) so that a certain size of voids are formed in the fabric paper (22).

As described above, the nanosilver coated on the endothelium 14 (see FIG. 1), the photocatalyst coated on the outer shell 18, and the carbon fibers forming the filter unit 20 are nano-sized, and the nano-size is 10 ^{−. 9} m.

Referring to the operation of the present invention configured as described above are as follows.

First, when the user wears the band 8 located at both sides of the seat 4 to wear the mask 2 (see FIG. 1), the back of the seat 4 is placed around the user's mouth and nose. Close contact.

When the user breathes in the above state, the air sterilizes various bacteria contained in the air while sequentially passing through the envelope 18, the filter unit 20, and the endothelium 14 constituting the seat portion 4. At the same time deodorizes odors.

In addition, it decomposes dust and pollutants contained in the air, and blocks ultraviolet rays and the like with the generation of static electricity.

Referring to the reaction process occurring in the sheet portion 4 as described above are as follows.

First, the photocatalyst coated on the outer shell 18 disposed on the front of the sheet part 4 is made of titanium dioxide (TiO ₂ ), and has a strong oxidation and reducing ability by ultraviolet rays included in sunlight or fluorescent lamps.

The oxidation and reduction capacity is subjected to a reaction process as described in the previously published publication No. 2003-0083831 (name: deodorant for removing odor using a photocatalyst and hydrogen peroxide), the reaction method of titanium dioxide (TiO ₂ ) When cited and explained as follows.

TiO ₂ + hv → e ^- (Release) + h ⁺ (TiO ₂ surface)

The electrons emitted at this time

^{_{e - + O 2 → O 2}} - (Super Oxide Radical)

^{_{2O 2 - + 2H 2 O →}} 2 · OH + 2OH - generates · OH via a reaction of O ₂ +. _{On the} surface of TiO ₂ , · OH is formed by the reaction of h ⁺ + OH ⁻ → 2 .OH .

That is, the dissolved oxygen is changed to Super Oxide Radical by TiO ₂ , which decomposes H ₂ O to generate OH radicals.

Table 1 shows the characteristics of deodorization according to the reaction scheme.

Table 1 (Odor Removal Efficiency According to Duration)

Classification Duration unit TiO ₂ / Cu + H ₂ O ₂ TiO ₂ / Cu Remarks H ₂ S NH ₃ H ₂ S NH ₃ Early ppm 60 60 60 60 0.5 hours ppm 10 8 15 12 1 hours ppm 8 6 11 9 4 hours ppm 5 5 8 7 24 hours ppm 2 4 5 6 48 hours ppm One 3 3 5 60 hours ppm 0.5 3 2 5 Average removal rate (%) 92.6% 91.9% 87.8% 87.8%

Odors removed by titanium dioxide (TiO ₂ ) as described above may include formaldehyde, volatile organic compounds (VOCs) decomposition, tobacco, ammonia, food smell.

On the other hand, unlike the above, another function of titanium dioxide (TiO ₂ ) is to have a pollutant decomposition and self-cleaning function, the function is a previously filed Patent No. 2003-0045111 (name: treatment material of harmful substances, harmful substances The processing method and apparatus thereof) are as follows.

TABLE 2

As shown in Table 2, on the surface of the gas 11 formed of titanium dioxide in the form of powder particles, a holding material 13 having a property of binding only to a specific harmful substance 3 through a crosslinking molecule as a crosslinking part is present. Are combined.

Here, the holding | maintenance substance 13 means the some form which fixes the hazardous substance 3, such as a physical bond, such as adsorption, or a chemical bond.

As described above, contaminants fixed by titanium dioxide (TiO ₂ ) include fungi, E. coli, causative agents of atopic dermatitis and carcinogens such as VOCs, NOx and SOx.

Unlike the above, titanium dioxide (TiO ₂ ) blocks ultraviolet rays and suppresses the generation of static electricity.

On the other hand, the outside air continues to pass through the outer shell 18 and pass through the filter portion 20 made of carbon fibers, wherein the carbon fiber is a hollow carbon structure having a size of 200 ~ 500nm pore and surface adsorption site of several nm on the surface Since is very developed, the odor component and organic substances contained in the contaminated air is adsorbed and filtered.

Therefore, the contaminated air passes through the filter unit 20 while maintaining a clean state.

Subsequently, the air passes through the filter unit 20 and passes through the endothelium 14. When air comes into contact with the nanosilver coated on the endothelium 14, cation silver (A ⁺ ) is introduced into the air. Combining -SH group, -COOH group, -OH group, etc. kills microorganisms harmful to human body.

In addition, when the cation silver (A ⁺ ) is in contact with oxygen (bonded oxygen, dissolved oxygen, etc.) contained in the air is converted to active oxygen by the catalytic action is sterilized.

Therefore, as described above, air passes through the outer shell 18, the filter unit 20, and the inner shell 14 sequentially, and the outer shell 18 removes odors, removes harmful substances, and blocks UV rays. In 20), deodorization, dust filtration, organic matter adsorption, etc., and endothelial 14 is sterilized, so that the contaminated air passing through the mask (2) is a state of purified clean air to the user's respiratory system Will be moved to.

On the other hand, unlike the above, if used for winter in winter, it will be possible to prevent the cold virus.

The present invention removes dust, organics and odors generated in poor workplaces, sterilizes various viruses generated in hospitals, and blocks yellow dust, ultraviolet rays and cold viruses caused by seasonal characteristics. It is effective in preventing respiratory diseases in advance.

Another effect is that the mask, which has various functions in combination, can be quickly worn anywhere, and has the advantage of preventing various diseases with convenience.

Claims (3)

The inner shell 14 and the outer shell 18 having a rectangular shape are provided with a filter portion 20 in the middle to sew an edge to form a sheet portion 4, and the bands 8 are formed on both sides of the sheet portion 4. In what we installed, The filter unit 20 is a functional mask, characterized in that the carbon fiber. The method of claim 1, The endothelial (14) is composed of a tissue paper (22), the functional mask, characterized in that the coating portion (24) of nano-silver is formed on the surface of the tissue paper (22). The method according to claim 1 or 2, The outer skin (18) is composed of a woven paper (26), the functional mask, characterized in that the coating portion 28 is formed of a photocatalyst on the surface of the woven paper (26).