KR20190110188A - A Mask with filter assembly for exhalation having replacement function - Google Patents

Abstract

The present invention relates to a mask having a filter assembly for exhalation having a filter replacement function. More specifically, the present invention provides the mask, in order to improve a structure of a mask body to induce rapid air discharge during exhalation of a user, to minimize a volume reduction during dialogue as well as to easily replace a filter, comprising: a mask body that covers the nose and mouth of the face of the user; a fixing part fixed on both ends of the mask body to be hooked to ears of the user or wrapped around the back of the head; and an exhaust filter assembly assembled in a penetration part formed in the center of the mask body to exhaust air during exhalation of the user and block the inflow of air during inhalation.

Description

A mask with filter assembly for exhalation having replacement function

The present invention relates to a mask having a filter assembly for exhalation having a filter change function, and more particularly, it is possible to quickly discharge the air during the exhalation of the user and to minimize the volume reduction during conversation and at the same time replace the replacement filter It relates to a mask having an easy-to-use filter assembly.

In general, the mask is used to prevent the fine dust in the air or virus dust enters the human body through the respiratory system or damage to others due to the outflow of air, such as cold virus.

Recently, the necessity of using a mask throughout the four seasons is increasing due to contaminants such as yellow dust or soot and SARS virus, and various types of masks have been proposed.

As an example of such a mask has been proposed Utility Model Registration No. 20-0485363. The present invention relates to a respirator health mask equipped with a hanger band length adjusting device. Both sides of the face mask covering the nose and mouth of the face and a string-type elastic hanger band for fastening the face cover to both ears are inserted and accommodated. The two-sided bilateral symmetrical two-sided symmetrical support pieces, which can be folded around the folds formed in the middle at regular intervals between a plurality of slanted walls of a plurality of inclined support pieces, are all injection molded into a rectangular appearance of double-sided symmetrical folding. The hanger band length adjusting device for tightly accommodating the hanger band is fixed to both sides of the face cover, and the hanger band length adjusting device is provided to adjust the length of the hanger band by the band length adjusting device according to the shape and size of the face part.

By the way, the face cover of the mask proposed in the registration utility model has a filtration performance of air as it is formed of a nonwoven fabric or the like to perform a filter function as a conventional structure, but the filtration of fine dust is extremely limited as well as cold virus, etc. The antibacterial function to block the inflow of is also limited.

In addition, when the mask is repeatedly used, fine dust or the like adheres to the face cover, there is a problem in that the cost is great, as the entire mask is used and used as a new mask.

In addition, since the mask is quickly absorbed when the rain water touches, not only the breathing difficulty, but also the mask containing the moisture causes discomfort when the skin comes into contact with the skin. In particular, when the mask contains moisture, it is difficult for the user to breathe, it is difficult to discharge the air quickly when exhaling, and it is difficult to communicate because the volume is not sufficiently transmitted to the outside when talking with others.

In addition, since the material of the face cover is made of non-woven fabric, even if the face is worn to maintain a constant shape when wearing a mask, if the wind blows hard, the shape of the face cover occurs, and it causes discomfort when it comes in contact with the face. The cover of the cover type is formed on the upper and lower part of the rear face of the face cover, but it does not come in close contact with the surface of the user's face.

Accordingly, the present invention has been made to solve the fundamental problems of the prior art, the object of the present invention is to improve the structure of the mask body to induce a quick discharge of air during the exhalation of the user and to minimize the volume reduction during conversation The present invention provides a dustproof mask having a filter assembly for exhalation that can easily replace a replacement filter.

In addition, the present invention can minimize the shape deformation due to the influence of the wind, etc. when worn on the face, while minimizing the absorption and penetration of moisture in the mask, there is no discomfort due to the skin contact of moisture and prevents various bacteria penetrate into the respirator It is to provide a dust mask with antibacterial function.

The present invention for solving the above technical problem;

A mask body that wraps the nose and mouth of the face of the user's face, a fixing part that is fastened to the user's ears or wraps around the back of the head at both ends of the mask body, and a filter seating groove formed at the center of the mask body And an exhalation filter assembly that exhausts air upon exhalation; The exhalation filter assembly includes a first attachment member provided along the front edge of the filter seating groove, a replacement filter detachably provided in the filter seating groove, and a front portion of the filter seating groove in front of the mask body. Combined with a closing cap is formed in the ventilation hole, the antimicrobial supply capsule is mounted in the interior of the closing cap to supply a liquid antimicrobial agent to the replacement filter, provided along the trailing edge of the closing cap to the first attachment member Provided is a mask having a filter assembly for exhalation having a filter replacement function, characterized in that consisting of a removable second attachment member.

At this time, the first attaching member and the second attaching member are characterized in that configured in a magnet or Velcro tape method.

And, the closing cap is formed with a space that is opened to the rear side of the body and the receiving space is formed in the center of the space is opened by the partition wall, the receiving space in the case of the case of the antimicrobial supply capsule is placed on the surface of the antimicrobial supply capsule A punching pin is formed to protrude rearward to puncture, and a net part having a plurality of vent holes is formed along the front edge of the body, and a close part protruding from the second attachment member is integrally fixed along the rear edge of the closing cap. Become; The antimicrobial supply capsule is seated in the receiving space of the closing cap is filled with a liquid antimicrobial agent in the case, characterized in that it is provided with a plurality of elastic wings are divided into the incision along the edge of the case.

In addition, the mask body is made of a synthetic resin material and is provided between the front and rear housings are formed with a plurality of first and second entrance and exit holes through which air can enter and the surface, and is provided between the front and rear housings to filter fine dust To one end is integrally fixed to the filtration filter, and the upper and lower edges of the front and rear housings, the other end is characterized in that the upper and lower support members are in close contact with the user's face.

According to the present invention, the mask body has a filter assembly for exhalation having a structure in which air is expelled at the time of exhalation at the center of the mask body. There is an advantage that can communicate smoothly even while wearing.

In particular, according to the present invention, since the closing cap is detachable from the front of the mask body, there is an advantage in that the replacement filter is easily replaced, and when the antimicrobial supply capsule is attached to the closing cap, the antimicrobial supply capsule is perforated and the antimicrobial agent is leaked out when breathing. Can lead to air purification.

In addition, according to the present invention, the mask body is made of a synthetic resin material and is provided with a filtration filter inside the mask body in which the first and second entrance and exit holes are formed, thereby increasing the filtration efficiency of fine dust as well as due to the influence of wind on the face. The shape deformation can be minimized to prevent the mask body from directly touching the face.

In addition, the mask body according to the present invention is made of a synthetic resin material to minimize the absorption of rain water by the filtration filter, there is no uncomfortable due to the skin contact of moisture and by forming an antimicrobial coating layer inside the mask body various bacteria are respirator It is also hygienic because it can prevent infiltration into the inside.

1 is a perspective view of a mask having a filter assembly for exhalation having a filter replacement function according to the present invention.
Figure 2 is a cross-sectional view of a mask provided with a breathable filter assembly having a filter replacement function according to the present invention.
Figure 3 is a rear view of the mask provided with a filter assembly for exhalation having a filter replacement function according to the present invention.
Figure 4 is an exploded perspective view of the filter assembly for exhalation having a filter replacement function according to the present invention.
Figure 5 is a cross-sectional view of the installation of the filter filter for exhalation having a filter replacement function according to the present invention.
Figure 6 is a cross-sectional view showing a wearing state of the mask provided with a filter assembly for exhalation having a filter replacement function according to the present invention.
7 is a view showing a mask provided with a filter assembly for exhalation having a filter replacement function according to another embodiment of the present invention.

Hereinafter, a preferred embodiment of a mask having a filter assembly for exhalation having a filter replacement function according to the present invention will be described in more detail with reference to the accompanying drawings.

1 to 6, the mask (1) having a filter assembly for exhalation having a filter replacement function according to the present invention is a mask body 100 surrounding the nose and mouth of the face of the user, and the mask body 100 Fastening part 200 which is fastened to the user's ears or wrapped around the back of the head at both ends of the) and is provided in the center of the mask body 100 to quickly discharge the air during the exhalation of the user and block the inflow of air during the inhalation The exhalation filter assembly 300 is configured to include.

Hereinafter, the structure of each part of this invention is demonstrated concretely.

The mask body 100 is made of a synthetic resin material, and the front and rear housings 110 and 120 formed with a plurality of first and second entrance and exit holes 113 and 123, through which air may enter and exit, and the front and rear housings ( 110, 120 is provided between the filtration filter 130 for filtering fine dust, and one end is integrally fixed to the upper and lower edges of the front and rear housing (110, 120) and the other end is in close contact with the user's face And lower support members 140 and 150.

The front housing 110 has a front contact portion of the first body 111 is exposed to the outside and the first contact portion 114 protruding rearward outward along the edge of the first body 111 is formed extending, the rear The housing 120 has a second contact portion 124 extending from the rear side of the second body 121 to the outside and protruding outward along the edge of the second body 121. In this case, the first and second close parts 114 and 124 are formed to couple the front and rear housings 110 and 120.

As described above, the front and rear housings 110 and 120 are made of polyethylene (PE) and polypropylene (PP), which are harmless to the human body, and can be bent on both sides of the center to surround the respirator. Injection molding or thermocompression bonding of the film produces a smooth surface. In this case, the elasticity is present in the production of a film having a thickness of 0.3 mm to 0.5 mm, so that both sides of the front and rear housings 110 and 120 may be bent even when the first and second close parts 114 and 124 are joined. .

Meanwhile, when the front and rear housings 110 and 120 form the first and second close contact portions 114 and 124 stepwise, an accommodation space in which the filtration filter 130 may be seated may be formed when the junction portion P1 is integrally coupled to each other ( 100a) is formed. In this case, the joint part P1 may be bonded by applying an adhesive to the first or second adhesive parts 114 and 124 or by thermally bonding the first and second adhesive parts 114 and 124. Of course, in the case of thermal fusion, it is preferable to bond the whole air evenly and integrally to prevent the outside air from flowing into and out of the accommodation space 100a through the gap between the first and second adhesion parts 114 and 124.

The first body 111 of the front housing 110 has a plurality of first entrance and exit holes 113 through which air is allowed to enter and exit, and the second body 121 of the rear housing 120 is formed on the surface of the first body 111. A plurality of second entrance and exit holes 123 through which air can enter and exit are formed. Such first and second entrance and exit holes 113 and 123 are intended to allow air to enter and exit when the user of the mask 1 wears and breathes. The diameter of the first and second entrance and exit holes 113 and 123 is preferably 0.3 to 0.5 mm. It is also possible to form an oval.

A first groove 112 is formed on a surface of the first body 111 of the front housing 110 and a plurality of first entrance and exit holes through which air can enter and exit the first groove 112. 113 is formed, a second groove portion 122 protruding forward is formed on the surface of the second body 121 of the rear housing 120 and a plurality of air through which the air can enter and exit the second groove portion 122. The second entrance and exit hole 123 is formed.

The first and second grooves 112 and 122 have a diameter of 2 to 3 mm on the outer circumferential surface, and a circular surface having a diameter of 1 to 2 mm on the center of the depth of 1 to 1.5 mm, and 0.3 to 0.5 mm on the wall surface. One or more first and second entrance and exit holes 113 and 123 penetrating in a circular shape are each formed, and preferably three to six are formed.

As the central circular surfaces of the first and second grooves 112 and 122 are formed stepped as described above, a space is secured when the filtration filter 130 is pressurized to move in the process of entering and entering the first and second entrance and exit holes 113 and 123. It is preferable to adsorb fine dust and the like by adhering the air to the antimicrobial coating layers 115 and 125 formed on the rear of the front housing 110 and the front of the rear housing 120.

Of course, the first and second grooves 112 and 122 may be formed in a concave dome shape as needed, and the sizes of the first and second entrance and exit holes 113 and 123 may be variously designed and deformed. It belongs to the scope of the present invention.

According to such a structure, the first and second grooves 112 and 122 pressurize the filtration filter 130 seated in the accommodation space 100a to enable stable support and the number of the first and second entrance and exit holes 113 and 123. Can be increased to induce a smooth air intake.

In the rear of the front housing 110 and the front of the rear housing 120, the antibacterial coating layer (115, 125) using tourmaline or phytoncide stock solution or diluent excellent in odor removal, particulate dust removal, antibacterial, formaldehyde decomposition efficacy More is formed. Accordingly, the transmission or diffusion of bacteria can be blocked by removing the fine dust and bacteria in the air introduced into the accommodation space 100a through the first and second entrance and exit holes 113 and 123 and exhibiting antibacterial effects. In particular, when the phytoncide stock solution or diluent is applied to form the antimicrobial coating layers 115 and 125, there is also an advantage in which a refreshing feeling can be felt.

At this time, the phytoncide diluent can be used by diluting to various concentrations as necessary, for example, the phytoncide stock solution and water can be used by mixing in a weight ratio of 1: 100 ~ 10: 100.

In addition, the filtration filter 130 uses a nonwoven filter to collect dust in the outside air introduced into the accommodation space 100a through the first entrance and exit hole 113 of the front housing 110, but if necessary, hepa filter You can also use (Hepa Filter). Of course, in addition to the nonwoven fabric filter and the HEPA filter, various filters may be selectively used or various filters may be stacked and provided in the accommodation space 100a.

Such a filtration filter 130 is positioned between the preformed front housing 110 and the rear housing 120 and then formed along the edges of the front and rear housings 110 and 120. The junction part P1 is stably positioned in the accommodation space 100a.

In addition, the upper and lower support members 140 and 150 may be flexible and may apply an adhesive to the second contact portion 124 formed along edges of the front and rear housings 110 and 120, or may be heat-sealed to the second contact portion 114. P2) can be formed. In this case, when the bonding portion P2 is formed by thermal fusion, the upper and lower support members 140 and 150 are made of a nonwoven fabric made of PP or PE so as to allow thermal fusion to the second adhesion portion 24.

The upper and lower support members 140 and 150 have one end fixed to the upper and lower edges of the front and rear housings 110 and 120, that is, the first and second close parts 114 and 124, and the other end is fixed to the user's face. Close contact. In this case, in order to prevent the lifting of the close contact between the nose and the ball and to prevent slipping is fixed to the inner surface of the upper support member 140, the nose support hole 160 made of silicon material is in close contact with the nose.

At this time, the nose support hole 160 is formed with a nose seating groove 162 to be in close contact with the nose, the deformation state when an external force such as a wire is applied between the inner surface of the upper support member 140 and the nose support hole 160. The shape control metal material 170 to be maintained is provided to properly press or bend the shape control metal material 170 according to the shape of the user's nose to maintain the shape deformation of the nose support 160 to be in close contact with the nose. In this case, the shape control metal material 170 is installed in a hidden state to prevent skin damage.

Such a nose support 160 is formed inside the hollow portion 164 is pressed by the nose, and naturally wrap around the nose.

The upper and lower support members 140 and 150 may be folded up and down around the junction part P2 according to a nonwoven fabric made of PP or PE. Therefore, before using the mask 1, the other ends of the upper and lower support members 140 and 150 are folded in the rear direction of the rear housing 120, and when the mask 1 is used, the other ends of the upper and lower support members 140 and 150 are used. The other ends of the upper and lower support members 140 and 150 may be flipped and extended to the upper and lower sides of the rear housing 120 so as to be in close contact with the face.

And the fixing portion 200 to be fixed to the user's ear or the head rear portion wrapped on both ends of the mask body 100 can be used as a general wire-shaped earrings 201 as shown, It is also possible to comprise a left and right band portion surrounding the back of the head at both ends of the 100, by combining the male and female velcro tapes on the left and right band portions, respectively.

Such fixing part 200 can be made in a variety of shapes are all within the scope of the present invention is obvious.

Meanwhile, a filter seating groove 101 formed at the center of the mask body 100 may be provided at the center of the mask body 100 to quickly discharge air when the user exhales. Is assembled on. In this case, the mask body 100 may be manufactured by injection molding with a synthetic resin material or by heat pressing the film or by using only a nonwoven fabric, and may form a filter seating groove 101 recessed rearward in the center thereof, and a filter assembly for exhalation. 300 can be assembled.

At this time, the filter seating groove 101 is formed with a plurality of through holes 101a through which the air is discharged when the mask 1 user exhales.

The exhalation filter assembly 300 mounted in the filter seating groove 101 may be provided with a first attachment member provided along the front edge 101b of the filter seating groove 101 formed at the center of the mask body 100. 310, a replacement filter 320 detachably provided in the filter seating groove 101, and a vent hole 332 coupled to a front half of the filter seating groove 101 in front of the mask body 100. It is formed with a closing cap 330, the antimicrobial supply capsule 340 is mounted to the interior of the closing cap 330 to supply a liquid antimicrobial agent 343 to the replacement filter 320, and the closing cap ( A second attachment member 350 is provided along the trailing edge of the 330 to be detachably attached to the first attachment member 310.

Hereinafter, the configuration of each part of the exhalation filter assembly 300 will be described in detail.

First, a filter seating groove 101 is formed at the center of the mask body 100 to be concave rearward, and a plurality of through holes 101a are formed in the filter seating groove 101 at evenly spaced intervals. When the user exhales, it performs a passage function of discharging air from the rear of the filter seating groove 101 to the front.

The first attachment member 310 is provided by an adhesive or the like along the front edge 101b of the seating groove 101. The second attachment member 350, which is attached to and detached from the first attachment member 310, is integrally fixed along the rear end edge of the closing cap 330.

In this case, the first attachment member 310 may be made of a magnet, and the second attachment member 350 may be made of a metal, a magnet, or the like attached to the magnet 310. In this case, when the first attachment member 310 is made of a magnet, the surface is N pole. For example, when the second attachment member 350 is made of a magnet, an attachment surface attached to the surface of the first attachment member 310 is formed. In the case of the S-pole, the magnetic force is strong to maintain the attachment state. Of course, the magnet can be used in a variety of magnets, such as metal magnets, plastic magnets, rubber magnets, it is preferable to apply a rubber magnet excellent in flexibility and light. The first attachment member 310 may be made of metal or magnet, and the second attachment member 350 may be made of magnet.

In addition, the first attaching member 310 may be made of male velcro tape, and the second attaching member 350 may be made of female velcro tape, and the first attaching member 310 may be made of female velcro tape, and the second attaching member 310 may be made of female velcro tape. Attachment member 350 may be made of a male Velcro tape.

That is, the first attaching member 310 and the second attaching member 350 may use a magnet or selectively use a Velcro tape, and the change of the attaching method is naturally within the scope of the present invention. .

Such a filter seating groove 101 is equipped with a replacement filter 320 that can be replaced after using it for one time use of the mask. The replacement filter 320 may be made of natural fibers or synthetic fibers, it is also possible to use a sponge as needed. Of course, the replacement filter 320 may be made of a laminated filter manufactured by laminating at least one of a natural fiber nonwoven fabric, a synthetic fiber nonwoven fabric, a sponge, and the like.

The replacement filter 320 is formed by further protruding a separate handle on one side of the body, the body of the replacement filter 320 is mounted on the filter seating groove 101 of the mask body 100 for use after replacement When removing the filter 320, it is preferable that the mask user can easily remove the handle by pulling the handle.

And the closing cap 330 is coupled to the first half of the filter seating groove 101 in front of the mask body 100 to move the air from the filter seating groove 101 toward the front end cap 330 to the outside A vent hole 332a for discharging is formed.

At this time, the closing cap 330 is manufactured by injection molding with a synthetic resin material such as PP, the body portion 331 is formed with a space portion 331a opened to the rear side and the partition wall 334 in the center of the space portion 331a The receiving space 334a having a rear opening is formed by the above, and the housing 341 of the antimicrobial supply capsule 340 is rearward to puncture the surface of the antimicrobial supply capsule 340 when it is seated. A protruding punching pin 335 is formed, and a net portion 332 having a plurality of vent holes 332a is formed along the front edge of the body 331.

In this case, the net part 332 may be integrally formed when the closing cap 330 is formed by injection molding, but the net part 332 is made of a metal net and integrally formed by inserting and inserting the finishing cap 330 during molding. It is also possible.

In addition, at the rear end edge of the closing cap 330, a contact part 333 to which the second attaching member 350 is integrally fixed is protruded, and a second attaching member detachably attached to the first attaching member 310. 350 is provided integrally.

Next, the antimicrobial supply capsule 340 seated in the receiving space 334a of the closing cap 330 is filled with a liquid antimicrobial agent 343 inside the case 341, cut along the edge of the case 341 When a plurality of elastic wings 342 are divided into a portion 342a is provided, when the air moves toward the front end cap 330 from the filter seating groove 101 of the mask body 100 at the time of the mask user's exhalation air pressure By the elastic wing 342 is bent forward and air is discharged to the vent hole 332a of the closing cap 330.

And when the user stops or inhales the elastic wing 342 is restored to close or in close contact with the replacement filter 320 to block the outside air flowing through the vent 332a of the closing cap 330 or Reduced.

An accommodation space 341a is formed in the case 341 of the antimicrobial agent supply capsule 340 such that the liquid antimicrobial agent 343 is filled. The antimicrobial agent 343 is made of, for example, a phytoncide stock solution or diluent, and has an advantage of allowing an antibacterial function as well as a refreshing feeling during use of a mask. At this time, the phytoncide diluent can be used by diluting to various concentrations as necessary, for example, the phytoncide stock solution and water can be used by mixing in a weight ratio of 1: 100 ~ 10: 100.

At this time, the antimicrobial supply capsule 340 is filled with the antimicrobial agent 343 in the case 341, and the plurality of elastic wings 342 are bonded or bonded by a method such as heat-sealing or adhesive finishing cover 342b is formed along the edge The combination of sealing the antimicrobial agent 343 inside the case 341 and the closing cover 342b is preferably made of a synthetic resin film, the case 341 and the closing cover (342b) as necessary It may be made of a silicon material.

When the case 341 of the antimicrobial supply capsule 340 is in close contact with the receiving space 341a of the closing cap 330, the punching pin 335 punctures the surface of the antimicrobial supply capsule 340 to provide a liquid antimicrobial agent ( 343 flows into the perforated portion 340c and diffuses into the replacement filter 320. In this case, even when only the front side of the supply capsule 340 is punctured, the antimicrobial agent 343 may flow out through the inner wall surface of the accommodation space 341a and diffuse into the replacement filter 320. Therefore, the punching pin 335 may be formed to be short so as not to protrude to the outside of the receiving space 341a so that only the front side of the supply capsule 340 can be perforated.

According to such a structure, after the replacement filter 320 is seated in the filter seating groove 101 of the mask body 100, the case 341 of the antimicrobial supply capsule 340 is accommodated in the closing cap 330. At least one punching pin 335 is punched through the surface of the antimicrobial supply capsule 340 in the process of being pushed into the (341a) and the liquid antimicrobial agent 343 may flow through the puncture site (340c), such When the second attachment member 350 provided along the rear end edge of the closing cap 330 in the state to the first attachment member 310 provided along the front edge of the filter seating groove 101 of the mask body 100 The antimicrobial agent 343 in the liquid flows through the puncturing portion 340c of the antimicrobial supply capsule 340 and is absorbed and spread into the replacement filter 320.

After wearing the mask 1 to perform the antibacterial function of the air by the antibacterial agent 343 spread on the replacement filter 320 in the inhalation and exhalation process.

On the other hand, when the replacement filter 320 is used for a single use after the mask 1 is used, and the replacement cap 330 is pulled toward the front of the mask, the first and second attachment members 310 and 350 are easily separated. In this case, the replacement filter 320 seated in the filter seating groove 101 of the mask body 100 may be easily replaced.

Of course, the antimicrobial supply capsule 340 can also be replaced. In this case, the replacement filter 320 per one antimicrobial supply capsule 340 is preferably used by replacing 3 to 5 or so.

On the other hand, Figure 7 is a view showing another embodiment of the present invention by molding the first and second body (111, 121) of the front and rear housings (110, 120) in a smooth form with a punch which is a known molding device The first and second entrance and exit holes 113 and 123 are drilled to form first and second burrs 113a and 123a along edges of the first and second entrance and exit holes 113 and 123. In this case, heat is applied during the punching process to maintain the shape after the first and second burrs 113a and 123a are formed along edges of the first and second entrance and exit holes 113 and 123.

At this time, by pressing from the front to the rear of the first body 111 with a punch to form a first entrance and exit hole 113 is irregularly formed in the rear at the rear, the rear of the second body 121 By pressing forward, the second burr 123a is molded into the second entrance and exit hole 123 irregularly formed forward.

Such first and second burrs 113a and 123a serve to first catch dust when air enters and exits. More specifically, the first burr 113a catches the external air while the user breathes in through the first inlet and outlet 113, and the second burr 123a catches the air when the user exhales. It serves to hold when discharged through the second entrance and exit 123.

While the present invention has been shown and described with reference to certain preferred embodiments, the present invention is not limited to the above embodiments and those skilled in the art without departing from the spirit of the present invention. Various modifications may be made by the method.

1: mask 100: mask body
100a: accommodation space 110: front housing
111: first body 112: first groove
113: first entrance and exit 114: first close contact
115: antimicrobial coating layer 120: rear housing
121: second body 122: second groove
123: second entrance and exit 124: second close contact
125: antimicrobial coating layer 130: filtration filter
140: upper support member 150: lower support member
160: nose support 170: shape control metal material
200: fixing unit 300: exhalation filter assembly
310: first attachment member 320: replacement filter
330: closing cap 340: antimicrobial supply capsule
350: second attachment member

Claims (4)

A mask body 100 surrounding the nose and mouth of the face of the user's face, a fixing part 200 which is fixed to the user's ear or wrapped around the back of the head at both ends of the mask body 100, and the mask body 100 It is configured to include a filter assembly for exhalation 300 which is assembled in the filter seating groove 101 is formed in the center to discharge the air when the user exhales;
The exhalation filter assembly 300 has a first attachment member 310 provided along the front edge 101b of the filter seating groove 101 and a replaceable filter detachably provided in the filter seating groove 101. 320 and a closing cap 330 coupled to the first half of the filter seating groove 101 at the front of the mask body 100 and having a ventilation hole 332 formed therein, and inside the closing cap 330. Mounted and provided along the trailing edge of the antimicrobial agent supply capsule 340 and the closing cap 330 for supplying the liquid antimicrobial agent 343 to the replacement filter 320, detachable to the first attachment member (310). Mask having a filter assembly for exhalation having a filter replacement function, characterized in that consisting of a second attachment member (350).
The method of claim 1,
The first attachment member 310 and the second attachment member 350 is a mask having a filter assembly for exhalation having a filter replacement function, characterized in that configured in a magnet or Velcro tape.
The method of claim 1,
The closing cap 330 is formed with a space portion 331a opened to the rear side of the body 331 and a receiving space 334a having a rear opening by the partition wall 334 in the center of the space portion 331a is formed. In the receiving space 334a, a punching pin 335 is formed to protrude rearward to puncture the surface of the antimicrobial supply capsule 340 when the case 341 of the antimicrobial supply capsule 340 is seated, and the body 331 Net portion 332 having a plurality of vent holes (332a) is formed along the front edge of the) and the close contact portion 333 is integrally fixed to the second attachment member 350 along the rear edge of the closing cap 330 ) Is protruding;
The antimicrobial supply capsule 340 is seated in the receiving space 334a of the closing cap 330, the liquid antimicrobial agent 343 is filled in the case 341, the incision along the edge of the case 341 A mask having a filter assembly for exhalation having a filter replacement function, characterized in that a plurality of elastic wings 342 partitioned by (342a) is provided.
The method of claim 1,
The mask body 100 is made of a synthetic resin material, and the front and rear housings 110 and 120 formed with a plurality of first and second entrance and exit holes 113 and 123, through which air may enter and exit, and the front and rear housings ( 110, 120 is provided between the filtration filter 130 for filtering fine dust, and one end is integrally fixed to the upper and lower edges of the front and rear housing (110, 120) and the other end is in close contact with the user's face And a lower support member (140, 150), the mask having a filter assembly for exhalation having a filter replacement function.

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