KR20220131435A - Mask to improve the fixing power of the filter - Google Patents

Abstract

A mask for improving fixing force of filter of the present invention includes: a body part with a filter inserted into the inner surface and worn on an area including a user's nose and mouth; and a necklace part which is provided as a string extending and connected from each of a first holding ring attached to the left end of the body part and a second holding ring attached to the right end of the body part, and is positioned on a user's neck when the first and second holding rings are mounted on the user's ears to fix the body part to an area including the user's nose and mouth. The body part includes: a vapor blocker made of silicon material extending from the center of the upper end of the inner surface of the body part in the left and right longitudinal directions of the upper part, and preventing steam generated by exhalation from the user from being discharged toward the upper part; a first filter fixing part made of a silicon material extending from the center of the vapor blocker to a lower end of the inner surface, and fixing a region of an upper end of the filter inserted into the inner surface of the body part; a second filter fixing part in which a part area is inserted into an inner space formed by a seam at both edges of the body part, and the remaining part area derived from the inner space is used to fix both ends of the filter inserted into the inner surface of the body part; and a third filter fixing part for fixing one area at the bottom of the filter inserted into the inner surface of the body part with the remaining partial area derived from the inner space in a state where a partial area is inserted into the inner space formed by the seam at the lower edge of the body part. In addition to this, various embodiments understood through this document are possible.

Description

MASK TO IMPROVE THE FIXING POWER OF THE FILTER

The present invention relates to a mask for improving the fixing force of a filter, and more particularly, to a technology for improving the fixing force of a filter so that a filter mounted on the inner surface of the mask does not deviate from a mounting position when a user wears the mask. In addition, the filter is provided with an area for detecting at least one of moisture and external contaminants, and when the color of the filter is discolored by moisture and external contaminants, the user is prompted to exchange the filter, so that the user can use a sanitary mask It's about the technology to do it.

A mask is an article worn on a user's face in terms of health and hygiene, and is an article that prevents droplets, viruses, fine dust, etc. from entering the user's respiratory tract from the outside. Recently, the mask market is growing rapidly as a shortage of masks has occurred worldwide due to the influence of the corona virus (covid-19). However, with the rapid growth of the mask market, the amount of mask waste caused by used masks has increased significantly, raising concerns about environmental pollution. In addition, the recently used mask may be in a state of being contaminated by the corona virus, causing a problem that the mask cannot be recycled. Accordingly, various techniques for reducing the generation of mask waste have been developed.

As an example, Korean Patent Laid-Open Patent Publication No. 10-2020-0079451 (Functional Recycling Mask) has an antibacterial outer skin on the body of a foldable mask, a filter attached to the middle, and an endothelium made of aerocool material, without irritating the skin. A technique for enabling recycling is disclosed.

However, the above-mentioned prior art merely discloses only the characteristics related to the material of the mask, and prevents the filter mounted on the inner surface of the mask from being separated from the mounted position, and includes an area for detecting moisture and external contaminants in the filter. Since the technology for detecting whether the filter is contaminated is not disclosed, the need for a standard that can solve the problem is emerging.

Accordingly, the present invention installs a vapor blocking unit on the inner surface of the body of the mask through a mask that improves the fixing force of the filter, prevents the vapor by exhalation generated from the user from being discharged toward the upper end, and the first on the inner surface of the mask By having a filter fixing part, a second filter fixing part, and a third filter fixing part, the filter mounted on the inner surface is fixed so as not to be separated from the mounting position, and an area for detecting moisture and external contaminants in the filter is provided, so that the user The purpose is to provide convenience to people to wear a mask and to make them use a sanitary mask.

The mask for improving the fixing force of the filter includes a body part having a filter inserted into the inner surface and worn on one area including the user's nose and mouth; and a string extending from each of the first mounting ring attached to the left side end of the body part and the second mounting ring attached to the right side end of the body unit, and fixing the body to an area including the user's nose and mouth When the first mounting ring and the second mounting ring are mounted on the user's ear, the necklace part is positioned on the user's neck; including, wherein the body part is located at the center of the upper end of the inner surface of the body part to the left and right of the upper part. As a silicone material extending in the longitudinal direction, a vapor blocking unit for preventing the vapor generated by the exhalation generated from the user from being discharged in the direction of the upper end; a first filter fixing part made of a silicone material drawn a certain length from the center of the vapor blocking part toward the lower end of the inner surface and fixing an upper part of the filter inserted into the inner surface of the body part; Some areas are inserted into the inner space formed by the seam at both edges of the body portion, and the remaining partial areas derived from the inner space are used to fix both side ends of the filter inserted into the inner surface of the body portion. 2 filter fixture; and a third fixing the lower part of the filter inserted into the inner surface of the body part with the remaining partial region derived from the internal space in a state where the partial region is inserted into the internal space formed by the seam at the lower edge of the body part. It characterized in that it comprises a; filter fixing part.

In the body part, a predetermined size of micro-holes are formed in an area corresponding to a position covering the user's mouth and nose among the body areas, and the micro-holes cover the micro-holes in the body. It is partially fixed to the outer surface of the part and installed so that it can move freely except for the partly fixed area, and is installed in the direction of the outer surface of the body part to block the micro-hole when no external force is applied. When the discharged exhalation occurs, the part freely moving based on the partially fixed area is separated from the fine hole so that the exhaled breath is discharged to the outside, and when the inhalation occurs, the fine hole is blocked to block the external air It is preferable to include a valve to block the inhalation of the.

The body part is a plate made of a copper (Cu) material formed on one edge region of both sides of the body part, and is used to indicate the period of use of the mask through the degree of discoloration due to oxidation by external air. It is preferable to include a time check plate.

The filter may include, in one area, a humidity discoloration area that is discolored according to moisture, wherein the humidity discoloration area is discolored with different chroma according to the concentration of the moisture.

The filter may include a contamination reaction region in which a pollutant reactant is applied to the remaining regions except for the humidity discoloration region, and is discolored according to the contacted external pollutant when the external pollutant comes into contact with the pollutant reactant. When the contamination reaction area is discolored by the external contaminant, it is possible to change the color to a color different from the color of the humidity discoloration area which is discolored according to the moisture.

The first filter fixing part is preferably formed of a cured silicone material having elasticity and slippage in order to fix or detach the filter from the inner surface.

The necklace part is located in a partial region of the necklace part, is formed of the same material as the time check plate, and is a length adjusting member for adjusting the length of a string extending from each of the first and second mounting rings and connected. Including, but, the length adjustment member, the first mounting ring and the second mounting ring, respectively, extending from the connecting string is inserted, a passage portion that is a space fixed by the string fixing unit; And a partial region extending from the string fixing portion, located inside the length adjustment member, when the string fixing portion is pressed by an external force, the elastic portion to expand the space of the passage portion to adjust the length of the inserted string It is preferable to include;

The mask for improving the fixing force of the filter according to the present invention can improve the fixing force of the filter through the first filter fixing part, the second filter fixing part and the third filter fixing part located on the inner surface of the body part, so that it is included in the air flowing in from the outside It is possible to reliably filter out dust, viruses and fine dust, thereby providing reliability for the safety of the mask.

In addition, when the user does not wear the mask, it can be mounted on the neck through the necklace, so that the mask can be conveniently mounted or detached.

In addition, since a length adjusting member capable of adjusting the length of the string is provided in the necklace portion, the length of the string of the mask can be adjusted to suit the user's body.

In addition, since a predetermined size of a micro-hole and a valve is formed in one area corresponding to a position covering the user's mouth and nose among the body areas, the user can breathe smoothly even if the user takes a violent action.

In addition, as the mask is provided with a vapor blocking unit made of a silicone material, it is possible to prevent a phenomenon in which the vapor generated when the user exhales is discharged to the upper end of the mask, thereby ensuring a pleasant view of the user wearing glasses.

In addition, a use time check plate for indicating the period of use of the mask is provided, so that the user can replace the filter of the mask in time.

In addition, the user can check whether the filter is contaminated through the humidity discoloration area and the pollution reaction area provided in the filter.

1 is a view for explaining a mask for improving the fixing force of the filter according to an embodiment of the present invention.
2 is a view for explaining the micro-holes of the mask for improving the fixing force of the filter according to an embodiment of the present invention.
3 is a view for explaining a time check plate of the mask for improving the fixing force of the filter according to an embodiment of the present invention.
4 is a view for explaining a filter of a mask for improving the fixing force of the filter according to an embodiment of the present invention.
5 is a view for explaining a filter of a mask for improving the fixing force of the filter according to an embodiment of the present invention.

Hereinafter, various embodiments and/or aspects are disclosed with reference to the drawings. In the following description, for purposes of explanation, numerous specific details are set forth to provide a thorough understanding of one or more aspects. However, it will also be recognized by one of ordinary skill in the art that such aspect(s) may be practiced without these specific details. The following description and accompanying drawings set forth in detail certain illustrative aspects of one or more aspects. These aspects are illustrative, however, and some of the various methods in principles of various aspects may be employed, and the descriptions set forth are intended to include all such aspects and their equivalents.

As used herein, “embodiment”, “example”, “aspect”, “exemplary”, etc. may not be construed as an advantage or advantage in any aspect or design described above over other aspects or designs. .

Also, the terms "comprises" and/or "comprising" mean that the feature and/or element is present, but excludes the presence or addition of one or more other features, elements and/or groups thereof. should be understood as not

Also, terms including an ordinal number such as 1st, 2nd, etc. may be used to describe various components, but the components are not limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

In addition, in the embodiments of the present invention, unless otherwise defined, all terms used herein, including technical or scientific terms, are those commonly understood by those of ordinary skill in the art to which the present invention belongs. have the same meaning. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in an embodiment of the present invention, an ideal or excessively formal meaning is not interpreted as

Meanwhile, in the following description, in the drawings, some components are omitted or excessively enlarged or reduced in order to explain the function of each component of the present invention, but the illustrated matters are the technical features and rights of the present invention It will be understood that it is not intended to limit the scope.

In addition, in the following description, a plurality of drawings will be simultaneously referenced and described in order to explain one technical feature or component constituting the invention.

1 is a view for explaining a mask for improving the fixing force of the filter according to an embodiment of the present invention.

Referring to FIG. 1 , the mask 100 for improving the fixing force of the filter may include a body part 101 , a filter 110 , and a necklace part 111 .

According to an embodiment, the body part 101 may be configured to be worn on an area including a user's nose and mouth by inserting a filter into its inner surface. The body 101 may be made of at least one of a cotton material, a non-woven material, and a plastic material.

According to an embodiment, the body portion 101 includes a vapor blocking unit 103 , a first filter fixing unit 103a , a second filter fixing unit 105 , 107 , and a third filter fixing unit 109 . can do. The vapor blocking unit 101 is a silicone material extending from the center of the upper end of the inner surface of the body 101 in the left and right longitudinal direction of the upper end, and prevents the vapor generated by exhalation generated from the user from being discharged toward the upper end. It may be a configuration that The vapor barrier 101 may be made of a silicone material having elasticity.

According to an embodiment, when the body part 101 is mounted on a region including the user's nose and mouth, the vapor blocking part 103 is made of a silicone material to be bent into a shape corresponding to the user's nose. However, a plate that can be bent therein may be included. The bendable plate may be formed of a material that has a certain strength and is bent by an external force.

According to an embodiment, when the body part 101 is mounted on a region including the user's nose and mouth, the vapor blocking part 101 may be bent and mounted in a shape corresponding to the user's nose. The silicone material constituting the outer surface of the vapor blocking unit 101 may be in close contact with the skin of the user's nose. Accordingly, the steam generated by exhalation to the user is not discharged toward the upper end of the body portion 101, thereby ensuring the convenience of the user wearing the glasses.

According to an embodiment, the vapor blocking unit 103 may include a first filter fixing unit 103a. The first filter fixing part 103a may be made of a silicon material that is drawn from the center of the vapor blocking part 103 toward the lower end of the inner surface of the body 101 by a predetermined length. The first filter fixing part 103a may fix a region of the upper end of the filter 110 inserted into the inner surface of the body part 101 .

According to an embodiment, the first filter fixing part 103a may be made of a cured silicone material having elasticity and slippage in order to fix or detach the filter 110 from the inner surface of the body part 101 . Accordingly, the first filter fixing part 103a can prevent the filter 110 from deviated from the mounting position while the user is wearing the mask, and can be easily replaced when the user replaces the filter 110 . can assist you to do so.

According to an embodiment, the second filter fixing parts 105 and 107 are partially inserted into the internal space formed by the seam at both edges of the body part 101, and are derived from the internal space. Both side ends of the filter 110 inserted into the inner surface of the body 101 can be fixed to the remaining partial region. A portion of the second filter fixing parts 105 and 107 may be inserted into the inner space formed by the seam at both edges and fixed to the body 101 .

According to one embodiment, the third filter fixing part 109 is the remaining partial region derived from the internal space in a state in which a partial region is inserted into the internal space formed by the seam at the lower edge of the body part 101 . As a result, one area of the lower end of the filter 110 inserted into the inner surface of the body 101 can be fixed. That is, according to the present invention, the filter 110 is mounted on the inner surface of the body 101 through the first filter fixing part 103a, the second filter fixing parts 105 and 107 and the third filter fixing part 109. The fixing force can be improved, and the first filter fixing part 103a is made of a cured silicone material having elasticity and slippage, so that the user can easily replace the filter 110 .

According to an embodiment, the filter 110 may be configured to be mounted on the inner surface of the body 101 . The filter may be configured to filter droplets, viruses, and fine dust floating outside when the user breathes. The filter 110 may be an antibacterial-treated filter.

According to an embodiment, the filter 110 may include a humidity discoloration area and a contamination reaction area. A detailed description of the humidity discoloration region and the contamination reaction region will be described with reference to FIG. 4 .

According to one embodiment, the necklace part 111 is from each of the first mounting ring 111a attached to the left end of the body unit 101 and the second mounting ring 111b attached to the right end of the body unit. It may be a string that is extended and connected. The necklace part 111 is the first distance ring 111a and the second mounting ring 111b mounted on the user's ear in order to fix the body part 101 to an area including the user's nose and mouth. In this case, it may be located on the user's neck.

According to an embodiment, the necklace part 111 may include a length adjusting member 111c. A detailed description related to the length adjustment member 111c will be described with reference to FIG. 5 .

2 is a view for explaining the micro-holes of the mask for improving the fixing force of the filter according to an embodiment of the present invention.

Referring to FIG. 2 , the mask 200 for improving the fixing force of the filter may include a body part 201 , a fine hole 203 , and a necklace part 211 .

According to an exemplary embodiment, a micro-hole 203 having a preset size may be located in an area corresponding to a position covering the user's mouth and nose among the areas of the body 201 . The fine hole 203 may be a hole of a preset size penetrating the outer and inner surfaces of the body portion 201 .

On the other hand, since the mask basically performs a function of shielding from the outside while covering the mouth and nose, there may be a problem in the wearer's breathing. In particular, people suffering from respiratory-related diseases or the elderly may have serious health problems due to these breathing problems. In addition, the odor in the mask basically originates in that the air inside the mask is not properly ventilated.

According to an embodiment, the micro-holes 203 may further include a valve 203a. The valve 203a is partially fixed to one area 201a of the outer surface of the body 201 so as to cover the micro-holes 203, so that the area except for the partially fixed area 205 is installed to move freely. can The valve 203a may be installed in the outer surface direction D1 of the body 201 to block the micro-holes 203 when no external force is applied. The valve 203a may be made of a film material, but is not limited thereto.

Referring to the enlarged view disclosed in FIG. 2 , when the user wears the mask 200 and exhalation from the user's nose and mouth occurs, the valve 203a is partially fixed by the exhalation. Regions other than the region 205 may be freely moved in the outer surface direction D1 of the body 201 . At this time, as a partial region of the valve 203a freely moves in the outer surface direction D1 of the body portion 201 , a partial region of the valve 203a is separated from the micro-hole 203 to generate a gap. The exhalation may be discharged through the gap.

According to one embodiment, when the user swallows inhalation while wearing the mask 200, the gap generated by the exhalation causes air to be drawn into the inner surface of the body part 201 from the outside, so that the valve 203a) may be coupled to the micro-hole 203 to close the gap. The air sucked into the inner surface of the body portion 201 is filtered by a filter (eg, the filter 110 in FIG. 1 ) fixed to the inner surface of the body portion 201, so that droplets, viruses, and fine dust are filtered, so that the user's nose and may be inhaled by mouth.

That is, the mask 200 for improving the fixing force of the filter according to the present invention is that the exhalation generated from the user by the vapor blocking unit (eg, the vapor blocking unit 103 of FIG. 1 ) is discharged to the upper end of the body unit 201 . At the same time, the air inside the mask 200 can be efficiently circulated by discharging it to the outer surface direction D1 of the body 201 through the micro-holes 203 and the valve 203a. . In addition, a user who wears glasses can secure a comfortable view because steam is not condensed on the glasses due to exhalation.

3 is a view for explaining a time check plate of the mask for improving the fixing force of the filter according to an embodiment of the present invention.

Referring to FIG. 3 , the mask 300 for improving the fixing force of the filter may include a body part 301 , a time check plate 303 , and a necklace part 305 .

According to an embodiment, the time check plate 303 may be formed in one region of both sides of the body portion 301 . The time check plate 303 is a plate made of a copper material (Cu), and may be configured to indicate the period of use of the mask through the degree of discoloration due to oxidation caused by external air.

According to an embodiment, the time check plate 303 may be configured to indicate the period of use of the filter (eg, the filter 110 of FIG. 1 ) mounted on the inner surface of the body part 301 . In more detail, when copper (Cu) comes into contact with oxygen, an oxidation-reduction reaction may occur. Oxygen occupies a certain ratio in the air, and in the time check plate 303, copper slowly reacts with oxygen distributed in the air to form a copper oxide (CuO) layer. At this time, the time check plate ( 303) can change from red to blue-green and again from blue-green to black.

According to one embodiment, red is the initial color of the time check plate 303 , and when oxygen reacts with copper included in the time check plate 303 , the color changes from red to blue-green by oxidation-reduction reaction. become discolored. In addition, when oxygen is continuously in contact with the time check plate 303 , the time check plate 303 may be discolored from blue-green to black.

According to an embodiment, the user may check the replacement timing of the filter mounted on the inner surface of the body portion 301 according to the degree of discoloration of the time check plate 303 . For example, when the time check plate 303 is discolored blue-green, the user may interpret the filter replacement as meaning to replace the filter. In addition, when the time check plate 303 is discolored to black, the user may interpret it as meaning that the effect of the filter is over, and may urgently replace the filter. The degree of discoloration may vary depending on the ratio of copper included in the time check plate 303 and the oxygen distribution rate in the air, but the degree of discoloration may be changed according to the effective time of the filter.

4 is a view for explaining a filter of a mask for improving the fixing force of the filter according to an embodiment of the present invention.

Referring to FIG. 4 , the mask 400 for improving the fixing force of the filter includes a body part 401, a vapor blocking part 403, a first filter fixing part 403a, a second filter fixing part 405, 407, and a second filter fixing part 403a. 3 It may include a filter fixing part 409 , a filter 410 and a necklace part 411 .

According to one embodiment, the filter 410 is located on the inner surface of the body portion 401, the first filter fixing portion 403a, the second filter fixing portion (405, 407) and the third filter high It may be fixed by the government 409 .

According to an embodiment, the filter 410 may include a pollution reaction area 410a and a humidity discoloration area 410b. The contaminant reaction area 410a is an area to which a contaminant reactant is applied, and may be an area discolored according to the contacted external contaminant when the external contaminant comes into contact with the contaminant reactant. For example, the pollutant reactant may be a paint containing silver (Ag) ions that change color depending on the pollutant, and the degree of adsorption of the pollutant is understood as a major factor for external influence in the present invention. can be

In this regard, for example, when the foreign contaminant is a flu virus, the foreign contaminant may be discolored yellow. In general, a virus is a particle of a small size that is not captured by the human eye. However, when the user using the mask 400 according to the present invention confirms the discoloration of the contamination reaction region 410a, he/she can visit a medical institution and receive medical treatment, so that he or she can respond to the virus early.

According to an embodiment, the humidity discoloration area 410b may be a discolored area when moisture comes into contact with one area of the filter 410 . The humidity discoloration region 410b may be discolored with different chroma according to the concentration of moisture.

A paint for a humidity indicator card (“HIC”) that is discolored according to moisture may be applied to the humidity discoloration region 410b. For example, commonly used HIC materials are cobalt chloride-based material and copper chloride-based material. For example, cobalt chloride-based materials change from blue to red as the humidity increases. Alternatively, it changes to dark brown, and the copper chloride system has a characteristic of changing from colorless to red or dark brown, and the humidity discoloration region 410b according to an embodiment of the present invention may display humidity using this. As another example, when the humidity discoloration area 410b comes into contact with moisture, the color may change to sky blue. When moisture continuously comes into contact with the humidity discoloration area 410b and the humidity concentration of the humidity discoloration area 410b increases, the humidity discoloration area 410b may change color from light blue to dark blue. When the humidity discoloration area 410b is changed to dark blue, the filter 410 does not perform a filtering function properly, so the user determines the replacement timing of the filter 410 through the saturation of the humidity discoloration area 410b. can do.

According to an embodiment, when the contamination reaction area 410a is discolored by an external contaminant, it may be discolored to a color different from that of the humidity discoloration area 410b. For example, the humidity discoloration area 410b may have a blue color, but when it comes into contact with moisture, only the saturation is changed, and the pollution reaction area 410a may change color to red upon contact with an external contaminant. have.

5 is a view for explaining a filter of a mask for improving the fixing force of the filter according to an embodiment of the present invention.

Referring to FIG. 5 , the mask for improving the fixing force of the filter may include a necklace part 511 . The necklace unit 511 is connected by extending from each of the first mounting ring attached to the left end of the body unit (eg, the body unit 101 of FIG. 1 ) and the second mounting ring attached to the right end of the body unit. could be a string. The necklace unit 511 may be located on the user's neck when the first distance ring and the second mounting ring are mounted on the user's ear in order to fix the body portion to a region including the user's nose and mouth. have.

According to an embodiment, the necklace part 511 may include a length adjusting member 511a. The length adjustment member 511a is positioned in a partial region of the necklace part 511 and may be made of copper (Cu), which is the same material as the time check plate illustrated in FIG. 3 . The length adjustment member 511a may adjust the length of a string extending from each of the first and second mounting rings and connected thereto.

According to an embodiment, the length adjustment member 511a may include a passage part 511b, an elastic part 511c, and a string fixing part 511d. The passage portion 511b is a space into which a string extending and connected from each of the first and second mounting rings is inserted, and may be a space in which the inserted string is fixed by the string fixing part 511d. .

According to an embodiment, the elastic part 511c is a partial region extending from the string fixing part, and is located inside the length adjusting member 511a, and when the string fixing part is pressed by an external force, the passage part It may be configured to expand the space of the 511b to adjust the length of the inserted string. When the external force is released and the string fixing part vertically rises by the elastic part 511c, the string inserted into the passage part 511b may be fixed.

As described above, although the embodiments have been described with reference to the limited embodiments and drawings, those skilled in the art will understand that various modifications and variations are possible from the above description. Terms such as “include”, “comprise” or “have” described above mean that a component without a particularly opposing description may be embedded, so other components are not excluded. It should be construed as being able to include more. In addition, the protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

Claims (7)

a body part having a filter inserted into the inner surface and worn on an area including the user's nose and mouth; and
As a string extending from each of the first mounting ring attached to the left side end of the body and the second mounting ring attached to the right side end of the body unit, to fix the body unit to an area including the user's nose and mouth When the first mounting ring and the second mounting ring are mounted on the user's ear, the necklace part is located on the user's neck; including,
The body part,
A silicone material extending from the center of the upper end of the inner surface of the body in the left and right longitudinal direction of the upper end, a vapor blocking unit for preventing the steam generated by exhalation from the user from being discharged in the direction of the upper end;
a first filter fixing part made of a silicone material drawn a certain length from the center of the vapor blocking part toward the lower end of the inner surface and fixing an upper part of the filter inserted into the inner surface of the body part;
Some areas are inserted into the inner space formed by the seam at both edges of the body portion, and the remaining partial areas derived from the inner space are used to fix both side ends of the filter inserted into the inner surface of the body portion. 2 filter fixture; and
A third filter for fixing one area of the lower end of the filter inserted into the inner surface of the body portion with the remaining partial area derived from the inner space in a state in which a partial area is inserted into the inner space formed by the seam at the lower edge of the body portion A mask for improving the fixing force of the filter, characterized in that it includes a fixing part.
According to claim 1,
The body part,
A minute hole of a preset size is formed in one area corresponding to a position covering the user's mouth and nose among the body area,
The micro-holes are
It is partially fixed to the outer surface of the body to cover the micro-holes and is installed to allow free movement except for the partially fixed area, and to block the micro-holes when no external force is applied while being installed in the direction of the outer surface of the body. By doing so, when exhalation discharged from the user's nose and mouth occurs, the part freely moving based on the partly fixed area is separated from the micro-hole so that the exhalation is discharged to the outside, and when the inhalation occurs, A mask for improving the fixing force of a filter comprising a; a valve to block the micro-holes to block the intake of external air.
According to claim 1,
The body part,
a plate made of copper (Cu) material formed on one edge region of both sides of the body portion, and a use time check plate for indicating a period of use of the mask through a degree of discoloration due to oxidation by external air; A mask to improve the fixing force of the filter, characterized in that it comprises a.
According to claim 1,
The filter is
Humidity discoloration area discolored according to moisture in one area; including,
The humidity discoloration area,
A mask for improving the fixing power of a filter, characterized in that the color is discolored with different chroma according to the concentration of the moisture.
5. The method of claim 4,
The filter is
Contamination reaction area in which a contaminant reaction material is applied to the remaining area except for the humidity discoloration area, so that when an external contaminant comes into contact with the contaminant reaction material, the color changes according to the contacted external contaminant;
The contamination reaction area is
When the color is discolored by the external contaminant, the mask for improving the fixing power of the filter, characterized in that the color is discolored to a color different from the color of the humidity discoloration area which is discolored according to the moisture.
According to claim 1,
The first filter fixing part,
A mask for improving the fixing force of a filter, characterized in that it is formed of a cured silicone material having elasticity and slippage in order to fix or detach the filter from the inner surface.
According to claim 1,
The necklace part,
It is located in a portion of the necklace portion, is formed of the same material as the time check plate, and includes a length adjusting member for adjusting the length of the string extending from each of the first and second mounting rings and connected. ,
The length adjustment member,
a passage in which a string extending from each of the first and second mounting rings is inserted and fixed by the string fixing unit; and
In a partial region extending from the string fixing part, an elastic part positioned inside the length adjustment member to adjust the length of the inserted string by expanding the space of the passage when the string fixing part is pressed by an external force; A mask to improve the fixing force of the filter, characterized in that it comprises a.

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