KR102129349B1 - Roll typed filter for Mask and the manufacturing method thereof - Google Patents

Abstract

The present invention relates to a roll-type filter for a mask and a method for manufacturing the same, and rolls a roll-shaped filter in a rolled state in a state of laminating a pine leaf plate, a nonwoven fabric, and a bamboo plate in order to produce a rolled-type filter to improve the pine leaf scent during air filtering. By providing a refreshing feeling as well as antimicrobial effect due to antibacterial function, it provides a useful roll-type filter and its manufacturing method when applied to a mask.

Description

Roll type filter for mask and the manufacturing method thereof}

The present invention relates to a roll-type filter for a mask and a method for manufacturing the same. More specifically, when applied to a mask, it filters out fine dust in the air and performs an antibacterial function, while emitting a subtle pine scent to give a feeling of cooling. It relates to a roll-type filter and a method for manufacturing the filter.

As the concentration of fine dust increases due to recent industrialization, the frequency of use of the mask is also rapidly increasing.

The mask is used to prevent dust or virus fine dust from entering the human body through the respiratory tract or causing damage to others due to airborne spills such as the cold virus, but there is a limit to effectively removing fine dust. .

As an example of such a mask, Patent No. 10-1730083 has been proposed. This relates to a mask provided with an exhaust valve, which is formed in a mask-shaped body, a body, and includes an exhaust valve formed in an opening and an opening formed to penetrate a position corresponding to a user's mouth. Accordingly, it is coupled to the upper portion of the outer frame so as to block external dust flowing into the outer frame and the opening formed at the same time when the body is formed, and at the same time to prevent the inside of the mask body from moving, so as to close the intake opening, and when opening the exhaust It is proposed a mask structure provided with an exhaust valve comprising a suction film that moves to open.

However, in the conventional mask, air exhalation can be quickly performed when the mask user exhales, but when inhaling, the air is usually introduced only through the surface of the mask body, so the efficiency of filtering fine dust from the air flowing through the mask body is low. , It is also difficult to kill various bacteria such as viruses in the air flowing from outside when they enter the respiratory tract.

Therefore, it is urgent to develop a filter applied to a mask and the like to effectively remove fine dust when breathing, as well as to block the inflow of various bacteria and to feel a refreshing feeling.

Therefore, the present invention has been devised to solve the fundamental problems of the prior art, and the object of the present invention is to effectively remove fine dust in the air flowing in and out due to breathing when wearing a mask, and has an antimicrobial function while maintaining a cool feeling. The purpose of the present invention is to provide a roll-type filter for a mask that emits pine needle scent so that it can feel and a method for manufacturing the same.

The present invention for solving this technical problem;

A roll-type filter provided in a mask to filter fine dust in the air, wherein the roll-type filter is a mask characterized in that it is formed into a cylindrical shape by rolling in a roll shape in a state in which a thin layer of pine needles, a nonwoven fabric, and a thin bamboo plate are sequentially stacked. Dragon roll type filter.

At this time, the roll-type filter is formed into a cylindrical shape by stacking and rolling a pine needle thin plate manufactured to have a thickness of 0.1 to 0.5 mm, a nonwoven fabric having a thickness of 0.1 to 1 mm, and a bamboo thin plate having a thickness of 0.1 mm to 0.5 mm. It is made, it characterized in that the outer peripheral surface of the roll-type filter is wrapped with paper pulp.

In addition, the present invention;

After immersing the pine needles in purified water for 1 to 2 days, dry it to a water content of about 10 to 15%, press it with a heat press of 100 to 150°C, and prepare a thin pine leaf sheet with a thickness of 0.1 to 0.5 mm to secure pores. A first step of preparing a pine needle thin roll in a wound state; A second step of preparing a nonwoven roll in a state where the nonwoven fabric is wound on a roll; A third step of preparing a bamboo thin roll in a state in which the bamboo thin plate produced by turning the surface in a direction perpendicular to the central axis so as to have a thickness of 0.1 mm to 0.5 mm is turned on by a cutter to wind the bamboo thin plate produced; A fourth step of receiving pine leaf thin plates, nonwoven fabrics, and bamboo thin plates from the pine needle roll and nonwoven fabric rolls and bamboo foil rolls prepared through the first to third steps, sequentially stacking them, and rolling them in a roll shape to form a cylinder; And a fifth step of finishing the rolled filter by cutting the semi-finished product made in the shape of a cylinder to a predetermined length. Also provided is a method of manufacturing a rolled filter for a mask.

And after the fifth step, a sixth step of wrapping the outer circumferential surface of the rolled filter with paper pulp.

The roll-type filter according to the present invention is manufactured by rolling in a roll shape in a state in which a pine needle thin plate, a nonwoven fabric, and a bamboo thin plate are sequentially stacked, so that the air can move to feel a refreshing feeling due to the scent of a pine needle, and also has an antibacterial function. There is also an antibacterial effect, which is useful when applied to a mask.

In addition, due to the fine fibers of pine needles and bamboo thin plates, the efficiency of adsorption of fine dust is high when the air moves, and the effect of maintaining the air temperature appropriately due to the cold properties of bamboo thin plates.

1 is a front perspective view of a mask to which a roll-type filter for a mask according to the present invention is applied.
FIG. 2 is a perspective view of a respirator assembly separated from a mask to which a roll-type filter for a mask according to the present invention is applied.
3 is an exploded perspective view of a coupling member of a respirator assembly to which a roll-type filter for a mask according to the present invention is applied.
4 is a detailed exploded perspective view of a respirator assembly to which a roll-type filter for a mask according to the present invention is applied.
5 is a rear perspective view of a respirator assembly to which a roll-type filter for a mask according to the present invention is applied.
6 is a cross-sectional plan view of a respirator assembly to which a roll-type filter for a mask according to the present invention is applied.
7 is a side cross-sectional view of a respirator assembly to which a roll-type filter for a mask according to the present invention is applied.
8 is a view showing to explain the manufacturing process of the rear filter according to the present invention.

Hereinafter, preferred embodiments of the roll-type filter for a mask according to the present invention and a method of manufacturing the same will be described in more detail with reference to the accompanying drawings.

According to FIGS. 1 to 8, the roll-type filter for a mask according to the present invention can be applied to a mask 1 provided with an assembly for breathing. Particularly, when external air is introduced through the breathing assembly 300 when the mask 1 is inhaled by a user, the fine dust is filtered through the mask-type filter 352a assembled to the breathing assembly 300 as well as the brush smell. By providing the user can feel a refreshing feeling.

The mask 1 includes a mask body 100 that covers the nose and mouth of the face of the user's face, and a fixing part 200 that is fixed to both ends of the mask body 100 by hanging on the user's ears or surrounding the back of the head. It is mounted on the mask body 100 and is configured to include a breathing assembly 300 for quickly discharging air when the user exhales and filtering fine dust in the air when inhaling.

Hereinafter, the mask to which the scroll-type filter of the present invention is applicable will be described in more detail.

The mask body 100 includes a front cover 110 surrounding the front of the respiratory system including a nose and a mouth, and one end is integrally fixed to the upper and lower edges of the front cover 110, and the other end is in close contact with the user's face. It consists of the upper and lower support member 120.

At this time, the front cover 110 is preferably made of a non-woven fabric of PP or PE material so that the central portion can be flexibly folded, but if necessary, the center of the center is made of a material such as polyethylene (PE), polypropylene (PP), which is harmless to the human body. As a structure that can bend and wrap the respiratory tract on both sides, the surface may be smoothly molded by injection molding with a synthetic resin material or heat-pressing the film to make the surface smooth.

In addition, the upper and lower support members 120 are flexible and can be integrally bonded by heat-sealing to the upper and lower borders of the front cover 110, which is also made of a non-woven fabric made of PP or PE material.

When the mask body 100 is made of a non-woven fabric, the front cover 110 and the upper and lower support members 120 are integrally formed, or the non-woven fabric is appropriately produced by cutting, folding, and welding. It is possible.

Particularly, in the winter, the front surface of the mask body 100 is exposed to the outside, and the rear surface of the mask body 100 is exposed to the outside due to the temperature difference due to the exhaled air, and when the mask user wears the mask for a long time and breathes. The moisture absorbing member 130 for absorbing the condensed water flowing to the lower portion condensed while moisture is formed is supported by the support jaw 131.

The moisture absorbing member 130 is capable of quick absorption of moisture and is made of a cotton material that is harmless to the human body, and is formed in the form of a cylinder or a polygonal column, and is inserted into the support jaw 131 to fit the front cover 110 It is supported in close contact with the back.

At this time, a discharge hole 132 is formed at a lower portion of the front cover 110, and a support jaw 131 is formed close to the discharge hole 132 to support the water absorbing member 130. When the condensed water becomes excessively absorbed during use in support of it, the water absorbing member 130 is pressed toward the rear of the front cover 110 to discharge the condensed water through the discharge hole 132 and then can be used. . The water absorbing member 130 may be replaced with a new water absorbing member 130 when condensed water is excessively absorbed and has a discomfort.

On the other hand, the upper and lower support members 120, one end is integrally fixed to the upper and lower edges of the front cover 110, and the other end is in close contact with the user's face. In this case, it is preferable to integrally fix the silicone nose support to the inner surface of the upper support member where the nose is in close contact with the nose so as to prevent lifting of the contact portion between the nose and the ball and to prevent slipping. In addition, between the inner surface of the upper support member and the nose support, a metal material for shape control is provided to maintain the deformed state by applying an external force such as a wire. It is desirable to bend to maintain the shape deformation of the nose support so as to be in close contact with the nose.

The upper and lower support members 120 may be folded up and down around one end connected to the upper and lower ends of the front cover 110 as the non-woven fabric of PP or PE material. Therefore, before the use of the mask 1, the other ends of the upper and lower support members 120 are folded in the rear direction of the front cover 110, and when the mask 1 is used, the other ends of the upper and lower support members 120 are used. The other ends of the upper and lower support members 120 are folded to the upper and lower sides of the front cover 110 so as to be in close contact with the face.

In addition, a fixed wire 200 that is fastened to the user's ear or wrapped around the back of the head at both ends of the mask body 100 may use a general wire-shaped earring 210 as shown, but if necessary, the mask body ( It is also possible to configure the left and right bands to wrap the back of the head at both ends of 100), and easily attach and detach by combining male and female velcro tapes on the left and right bands. The fixing part 200 may be formed in various shapes, and it is obvious that all belong to the scope of the present invention.

On the other hand, the assembly for respiration 300 is mounted in the center of the mask body 100 to perform a function of filtering fine dust in the air while inhaling the user while rapidly discharging air, which is a mask body ( It is assembled to the through portion 102 formed in the center of 100).

In the respiration assembly 300, the rear edge of the body 311 in front of the mask body 100 is supported in close contact with the front edge of the mask body 100 through portion 102, and forward to the body 311. A first pharmaceutical chamber 312 divided by a first partition wall 312a but communicating with a first directional hole 312b formed on a rear surface of the body 311, and a second partition wall spaced apart from the first partition wall 312a ( 313a), but the first seating chamber 313 communicating with the first vent hole 313b formed on the back of the body 311 and the third partition 314a spaced apart from the second partition 313a. A base frame 310 in which a second seating chamber 314, which is divided by but is in communication with a second vent hole 314b formed on the rear surface of the body 311, is formed; A coupling member 320 which is adhered to the rear edge of the through portion 102 of the mask body 100 and fixes the base frame 310 to the mask body 100; A first fragrance 330 which is inserted into the first medicine chamber 312 and discharges fragrance through the first fragrance hole 312b; A first opening/closing pad 340 which is seated in the first seating chamber 313 and opens and closes the first vent hole 313b; Air filtering means 350 seated in the second seating chamber 314 and filtering fine dust in the air moving from the front of the second seating chamber 314 to the second vent hole 314b; It is mounted on the front of the base frame 310 to close the first pharmaceutical chamber 312 and the first and second seating chambers 313 and 314, and inflow and outflow of air from the first and second seating chambers 313 and 314 to the surface. This possible air inlet hole 362 and the air outlet hole 364 is formed of a first closing cap 360 is formed.

In addition, on both sides of the body 311 of the base frame 310, a second pharmaceutical chamber 315, which is divided by a fourth partition wall 315a in front, communicates with a second directional hole 315b formed on the back of the body 311. This is formed, the second pharmaceutical chamber 315 is fitted with a second fragrance 332 to discharge the fragrance through the second direction hole (315b), the front of both sides of the base frame 310, the fourth partition wall ( It is composed of a second closing cap 333 that is inserted into 315a) to close the second pharmaceutical chamber 315.

At this time, between the third partition wall 314a and the fourth partition wall 315a of the base frame 310, vertically folded grooves 301a are formed to form a predetermined angular range (for example, 0 to 60°) in the center of the body. It is desirable to be able to fold with.

Hereinafter, the configuration of each part of the assembly for breathing 300 will be described in detail.

First, in the center of the mask body 100, an elliptical through portion 102 is formed on both sides of the left and right sides, and a support portion 104 is formed along the edge of the through portion 102. The support part 104 is for stably fixing the assembly 300 for breathing, and the support part 104 has a through part when the base frame 310 of the assembly 300 for breathing and the coupling member 320 are engaged. A plurality of support holes 104a for preventing disturbance or separation of 102) are formed while maintaining a predetermined interval.

In the front of the through portion 102 of the mask body 100, the base frame 310 is in close contact, and the coupling member 320 is in close contact with the coupling member 320 at the rear edge of the base frame 310. Is concluded. At this time, the base frame 310 is manufactured by molding with various synthetic resin materials such as silicone rubber or PP, PE, ABS, and the first to third partition walls 312a, 313a, and 314a having a cylindrical shape in the front center of the body 311. ) Is formed while drawing a concentric circle, and the first pharmaceutical chamber 312 and the first and second seating chambers 313 and 314 are sequentially formed from the center.

The first pharmaceutical chamber 312 and the first and second seating chambers 313 and 314 of the base frame 310 are opened in the front and the first directional hole 312b and the first and second air are allowed to enter and exit the air. Ventilation holes 313b and 314b are individually formed to communicate with the first pharmaceutical chamber 312 and the first and second seating chambers 313 and 314, respectively.

In addition, a plurality of support protrusions 316 on which the locking jaws 316a are formed are formed at the rear edge of the body 311 of the base frame 310 to protrude rearward. The support protrusion 316 of the base frame 310 penetrates the support hole 104a of the support portion 104 formed along the edge of the through portion 102 of the mask body 100, and is coupled to the coupling member 320. It is fitted into a plurality of fastening holes 322 to be formed. The base frame 310 and the coupling member 320 are structures that are easily combined and detached, that is, detachable, so that a mask user can use the mask body 100 as a disposable one later and replace it with a new mask body 100.

In addition, an adhesive or silicone is preferably applied to the surface of the coupling member 320 to prevent the occurrence of a gap when closely contacting the support portion 14 formed along the edge of the through portion 102. In addition, on both sides of the body 311 of the base frame 310, a second pharmaceutical chamber 315, which is divided by a fourth partition wall 315a, is formed in the front, and a second direction hole is provided on the rear surface of the second pharmaceutical chamber 315. 315b is formed.

In addition, an axial hole 312c penetrating into the center of the first pharmaceutical chamber 312 is formed in the center of the rear surface of the base frame 310, and the second pharmaceutical chamber 315 is provided on both sides of the rear surface of the base frame 310. A guide hole 315c in the vertical direction is formed through.

Axial hole (312c) of the base frame 310 is a first direction control plate (370) for opening and closing the first direction hole (312b) in order to control the discharge amount of the fragrance of the first fragrance 330 in the first pharmaceutical chamber (312) The rotating shaft 370a is fitted. According to this structure, if the nail is inserted into the adjusting groove 370b of the first direction adjusting plate 370 or is held with a finger and the first direction adjusting plate 370 is rotated around the shaft hole 312c, the first direction adjusting plate 370 The first direction adjustment hole 370c formed on the surface of the first direction hole 312b may be opened and closed to control the amount of fragrance emitted from the first fragrance agent 330.

And the guide hole 315c of the base frame 310 is a second direction control plate for opening and closing the second direction hole 315b in order to control the discharge amount of the fragrance of the second fragrance 332 in the second pharmaceutical chamber 315 ( Slide projections 372a for vertical slide of 372) are fitted. According to this structure, the second direction adjusting plate 372 is vertically fixed while sliding or pulling the second direction adjusting plate 372 up and down along the guide hole 315c with the finger. While maintaining the gap, the degree of formation can control the amount of fragrance emitted from the second fragrance 332 while sequentially opening and closing the plurality of second fragrance holes 315b.

At this time, the first medicine chamber 312 is formed in a circular shape, and the first perfume 330 having a cylindrical shape is inserted from the front side, and the second medicine chamber 315 is formed in a quadrangular shape, and has a rectangular parallelepiped shape. Is inserted from the side.

The first and second fragrances 330 and 332 may be mounted or detached from the first and second pharmaceutical chambers 315, and can be used by replacing them with new first and second fragrances 330 and 332 when using a mask. . These first and second fragrances (330,332) are natural fibers or synthetic fibers made of natural fibers such as non-woven fabrics, synthetic fiber non-woven fabrics, sponges, etc., into the hygroscopic materials such as phytoncide, directional liquids or diluents, as well as antibacterial functions during mask use It also has the advantage of allowing you to feel the coolness. At this time, the phytoncide diluent can be used by diluting it in various concentrations as needed, for example, phytoncide stock solution and water can be used by mixing in a weight ratio of 1: 100 to 10: 100. The first and second fragrances 330 and 332 are provided in a sealed state to prevent hygiene management of the new first and second fragrances 330 and 332, which are replaced by the mask user, and to prevent volatilization of phytoncide. It is desirable to tear off and use.

On the other hand, the first seating chamber 313 formed on a concentric circle outside the first pharmaceutical chamber 312 of the base frame 310 is the first air passing through the first vent hole 313b when the mask user exhales. A first opening/closing pad 340 that functions as a passage to discharge forward through the seating chamber 313 and closes the first vent hole 313b when seated is seated. The first opening and closing pad 340 is made of an elastic latex rubber, silicone rubber, or synthetic resin film material.

The first opening and closing pad 340 is formed in a disc shape in which an opening 340a is formed in the center so as to be inserted into a first seating chamber 313 formed in a concentric circle, and the opening 340a has a first partition wall 312a. ). The first opening/closing pad 340 has a structure in which a plurality of elastic blades 340c are partitioned into cutouts 340b along the edge of the opening 340a in a plurality of central directions toward the center of the opening 340a, The edge of the first opening/closing pad 340 is pressed against the first seating chamber 313 by an end of the first sealing protrusion 365 formed on the rear surface of the first closing cap 360.

Therefore, when the air moves in the direction of the first seating chamber 313 from the first vent hole 313b at the time of exhalation, the elastic blade 340c is flipped forward and the first vent hole 313b is opened, and the first vent 1 When the air moves in the seating chamber 313 in the direction of the first ventilation hole 313b, the elastic blade 340c is pulled backwards or the first ventilation hole 313b is closed by restoring force to block the inflow of external air.

The first opening/closing pad 340 rapidly discharges air to the outside when mainly speaking or breathing through the mouth. Accordingly, when breathing through the nose, a third seating chamber 317 divided by a fifth partition 317a is formed on the upper side of the first seating chamber 313 of the base frame 310 so that the motive can be discharged more quickly. A third vent hole 317b is formed on the rear surface of the third seating chamber 317, and a mounting protrusion 317c capable of supporting the second opening and closing pad 342 is formed in the third seating chamber 317.

The second opening and closing pad 342 seated in the third seating chamber 317b is made of the same material as the first opening and closing pad 340, and a mounting hole 342a into which the mounting protrusion 317c is fitted is formed. Accordingly, when the second opening/closing pad 342 is inserted and seated in the third seating chamber 317 of the base frame 310, the mounting hole 342a is fitted into the mounting protrusion 317c to stably seat. Of course, the periphery of the second opening/closing pad 342 around the mounting hole 342c is pressed against the third seating chamber 317 by the end of the second sealing protrusion 367 formed on the back of the first closing cap 360. Is supported.

Therefore, when the air moves from the third vent hole 317b to the third seating chamber 317 at the time of exhalation, the lower portion of the second opening/closing pad 342 is flipped forward, and the third vent hole 317b is opened, When inhaling, the lower portion of the second opening/closing pad 342 from the third seating chamber 317 toward the third ventilation hole 317b is pulled backward when air is moved or the first ventilation hole 313b is closed by restoring force. External air is blocked.

On the other hand, when breathing through the nose, the exhalation guide member 380 is provided on the rear upper portion of the base frame 310 to smoothly guide the air in the direction of the third vent hole 317b. The exhalation guide member 380 surrounds the edge of the third vent hole 317b on the rear side of the base frame 310 and is fitted into a support groove 318a formed on the outer circumferential surface of the support protrusion 318 protruding backward. It is composed of a ring portion 382 and an air guide portion 384 formed in a fan shape protruding to the rear side of the support ring portion 382 and guiding air in the direction of the third vent hole 317b when exhaling through the nose.

The exhalation guide member 380 is made of a soft silicone material as a whole, and the mask user can use the support ring portion 382 by fitting it to the support protrusion 318 as needed, and when not in use, the support ring portion 382 is supported. It can be separated from the projection 318.

On the other hand, the air filtering means 350 seated in the second seating chamber 314 serves to filter out fine dust in the outside air flowing in when the user inhales, and the air flow is smooth and the movement of fine dust is smooth. Should be.

The air filtering means 350 is composed of a rear filter 352 that is tightly inserted into the second seating chamber 314 and a front filter 354 positioned in front of the rear filter 352.

At this time, the rear filter 352 may be inserted into the second seating chamber 314 by assembling in a supported state by being fitted into the support hole 353a of the support 353 as a rolled filter 352a. At this time, the roll-type filter 352a may be manufactured in a cylindrical shape having a diameter of 6 to 9 mm and a height of 3 to 10 mm, for example, but has a certain height (for example, 3 to 10 mm in height) and a certain width (200 to 300 필터) can be used. It is preferable that the roll-type filter 352a is inserted and supported in the form of a single lump in the support hole 353a of the support 353, but if necessary, the roll-type filter 352a is closely adhered to close to 4 to 5 pieces. It can be fitted and assembled. In this case, a contact jaw 353b is formed on the inner wall surface of the support hole 353a to prevent a gap from occurring when the rolled filter 352a is in close contact with each other.

At this time, the support protrusion 314c protrudes forward along the edge of the second vent hole 314b so that the rear end of the scroll filter 352a is in close contact with the second seating chamber 314.

In order to manufacture the roll-type filter 352a constituting the rear filter 352, the dried pine needles are pressed with a heat press of 100 to 150°C to produce a pine needle thin plate 3351a that has a thickness of 0.1 to 0.5 mm. In the direction perpendicular to the central axis of the bamboo so as to have a thickness of 0.1mm to 0.5mm with the non-woven roll 3352 in a state where the pine needle roll roll 3521 wound in the roll and the nonwoven fabric 3522a are wound in the roll. After preparing the bamboo thin roll 3352 in a state in which the bamboo thin plate 3523a produced by turning the surface by a cutter is wound on a roll, the roll-type filter 352a includes a pine needle thin plate 3521a and a nonwoven fabric 3352a, and The bamboo thin plates 3523a are sequentially stacked and rolled in a roll shape.

At this time, the pine needle thin plate 3521a is made of dried pine needles, and the pine needle thin plates 3521a are continuously molded and supplied from a pine needle thin roll 3352 in a rolled state.

The pine needles used in the manufacture of these pine needle thin plates (3521a) contain vitamins A, C, and K, which help blood circulation, help skin beauty, relieve fatigue, improve immunity, and also prevent gastrointestinal diseases, and also have a sol scent Not only does it make you feel refreshed, but it also has a terpene component, a kind of phytoncide, which expands the peripheral nerves to increase the secretion of hormones to wake up the body's tissues.

In particular, pine needles are immersed in purified water for 1 to 2 days to remove some of the pine resin, dried to a water content of about 10 to 15%, and pressurized with a heat press of 100 to 150°C to obtain pores of 0.1 to 0.5 mm. A pine needle thin plate 3521a having a thickness is manufactured. The pine needle thin plate 3521a is continuously molded and wound on a roll. In this case, it is also possible to wind the pine needle thin plate 3351a in close contact with one side of the release paper.

Next, the nonwoven fabric 3522a is for simultaneously preventing the scattering of the pine needle plate 3521a and filtering dust particles, and may be made of various materials such as natural fibers or synthetic fibers, and has a thickness of 0.1 to 1 mm. It is preferable to use those having a thickness. The nonwoven fabric 3522a is also continuously molded, and is supplied from a nonwoven fabric roll 3522 wound on a roll.

In addition, the bamboo used in the manufacture of the bamboo thin plate 3523a has a property of being cold and tasteless and has no poison, so it has the effect of cutting sputum and removing heat, and also serves to lower the temperature of the air.

At this time, after drying the bamboo to a water content of 10% or less, the bamboo is rotated in a direction orthogonal to the central axis so as to have a thickness of 0.1 mm to 0.5 mm to turn on the surface by a cutter to produce a bamboo thin plate 353a. The bamboo thin plate 3523a is continuously molded and wound on a roll. In this case, it is possible to wind the bamboo thin plate 3523a in close contact with one side of the release paper.

The pine needle thin plates 3522a and the bamboo thin plates 3523a are formed with microscopic pores, allowing air to pass through them, and also perform fine dust filtering as the fine dust in the air is adsorbed on the fibers.

In this state, the pine needle thin roll 3352, the nonwoven roll 3352, and the bamboo thin roll 3352 are rolled in a rolled state in a state in which they are rolled to form a cylindrical shape by winding them to have a diameter of 6 to 9 mm. The semi-finished object is cut to a predetermined length of 3 to 10 mm to complete the rolled filter 352a.

The rolled filter 352a thus completed is inserted into and supported by a plurality of support holes 353a formed on the support 353 as it is, and then the second seating chamber formed in the base frame 310 of the assembly 300 for breathing ( 314).

Of course, it is preferable that the completed roll-type filter 352a further wraps the outer circumferential surface with paper pulp 352b to maintain a cylindrical shape so that it can be easily fixed to the support hole 353a of the support 353.

The front filter 354 provided at the front end of the rear filter 352 may be made of natural fibers or synthetic fibers, and it is also possible to use a sponge if necessary. Of course, the front filter 354 may be made of a laminated filter manufactured by laminating one or more natural fiber nonwoven fabrics, synthetic fiber nonwoven fabrics, and sponges.

In particular, the front filter 354 is composed of a triple filter having an activated carbon filter between the front and rear nonwoven fabrics, or a quadruple filter having an activated carbon filter and a HEPA filter between the front and rear nonwoven fabrics. With this structure, dust particles of a certain size or more can be filtered through a non-woven fabric, and odors can be removed while passing through a halt filter, and fine dust can be further filtered by a HEPA filter.

The front and rear filters 352 and 354 can be easily replaced when the first closing cap 360 is removed.

Meanwhile, a first catching jaw 314d for coupling the first closing cap 360 is formed on the outer surface of the third partition wall 314a of the base frame 310, and after the rim of the first closing cap 360 On the side, a second catching groove 360a is formed on an inner surface of the wall portion surrounding the third partition 314a, so that the first closing cap 360 is fastened and separated, that is, detachable. At this time, the first closing cap 360 is formed in a circular shape and is coupled to the first part of the base frame 310 to close the first pharmaceutical chamber 312 and the first and second seating chambers 313 and 314, and the surface of the first finishing cap 360 Air inlet holes 362 and air outlet holes 364 capable of inflow and outflow of air in the first and second seating rooms 313 and 314 are formed. A sticker 369a engraved with various patterns or marks is attached to the front center of the first finishing cap 360. Of course, the protrusion 269 for displaying the sticker attachment position is formed along the edge of the sticker attachment position, so that the attachment position of the sticker 269a can be easily confirmed.

In addition, the rear surface of the first closing cap 360 is provided to protrude in the shape of a cylinder rearward so that the first sealing protrusion 365 faces the edge of the first seating chamber 313 so that the edge of the first opening and closing pad 340 is provided. The first seating chamber 313 is pressed close to the front of the edge to support the first opening/closing pad 340, and on the upper side of the first sealing protrusion 365, a second sealing protrusion 367 is provided on the second opening/closing pad 342 ) Is provided to protrude rearward so as to enclose the mounting protrusion 317c fitted in the mounting hole 342a so that the edge of the mounting hole 342a of the second opening and closing pad 342 is in close contact with the front surface of the first seating chamber 313. It is pressurized so as to support the second opening and closing pad 342.

In addition, a second catching groove 315d for coupling the second closing cap 333 is formed on the inner surface of the fourth partition wall 315a of the base frame 310, and the wall portion of the second closing cap 333 is formed. A second locking jaw 333a is formed on the outer surface of the wall portion while being inserted into the second pharmaceutical chamber 315 to facilitate fastening and separation of the second closing cap 333.

The first and second finishing caps 360 and 333 are formed of silicone, rubber or synthetic resin materials such as PP, PE, and ABS.

Hereinafter, an example of using the mask according to the present invention will be described with reference to FIGS. 1 to 8. When using the mask, the first and second fragrances 330 and 332 are provided in the first and second pharmaceutical chambers 312 and 315 of the base frame 310, so that the user can adjust the fragrance discharge amount of the first and second fragrances 330 and 332 .

In this case, when the first and second fragrances 330 and 332 are provided with first and second fragrances 330 and 332 in different directions, such as phytoncide and pine needles, one of the first or second fragrances 330 and 332 It can be closed and the rest can be used in an open state. In the case of giving the same fragrance, only one of the first and second fragrances 330 and 332 is opened, and when the fragrance is exhausted, it is also possible to use the rest auxiliaryly.

The fragrance discharge amount of the first and second fragrances 330 and 332 is possible through adjustment of the first and second direction adjusting plates 370 and 372 that open and close the first and second direction holes 312b and 315b. This is the first direction adjusting plate 370, the rotation axis 370a is rotated around the shaft hole 312c and the first direction adjusting hole 370c formed on the surface of the first direction adjusting plate 370 is the first direction hole 312b ) While opening and closing to control the amount of fragrance emitted from the first fragrance 330, the second direction adjustment plate 372 slides up and down along the guide hole 315c into which the slide protrusion 372a is fitted, and the second direction adjustment plate 372 The opening and closing of the second direction hole 315b controls the amount of fragrance emitted from the second fragrance agent 332.

After adjusting the fragrance emission amount of the first and second fragrances 330 and 332, the mask user wears the mask 1 and uses the mask 1 to feel a refreshing feeling in the fragrance of the first and second fragrances 330 and 332 when inhaling or exhaling. I can feel it.

Once the mask user exhales, the first and third openings 313b and 317b are opened while the first and second opening and closing pads 340 and 342 are turned forward, so that air is supplied through the first and third seating rooms 313 and 317. Discharged forward. Thereafter, when stopping or inhaling, the first and second opening and closing pads 340 and 342 are returned to close the first and third vent holes 313b and 317b.

In this case, when breathing through the nose, the air is guided to the third vent hole 317b by the exhalation guide member 380, and the air is guided quickly and smoothly to the third vent hole 317b.

Then, when inhaling, various dusts are filtered through the front filter 354 and the rear filter 352, which are the air filtering means 350 seated in the second seating chamber 314.

In the above, the present invention has been shown and described in a specific preferred embodiment, but the present invention is not limited to the above-described embodiments and has ordinary skill in the art to which the present invention pertains without departing from the spirit of the present invention. It will be possible to implement a variety of modifications.

1: Mask 100: Mask body
200: fixing part 300: breathing assembly
310: base frame 320: coupling member
330: first fragrance 332: second fragrance
340: first opening and closing pad 342: second opening and closing pad
350: air filtering means 352: rear filter
352a: Roll-type filter 3521: Pine needle thin roll
3521a: Pine needle plate 3522: Non-woven roll
3522a: Non-woven fabric 3523: Bamboo foil roll
3523a: Bamboo sheet 354: Front filter
360: first closing cap 370: first direction adjustment plate
372: second direction control plate 380: exhalation guide member

Claims (4)

In the roll filter (352a) provided in the mask (1) to filter the fine dust in the air,
The roll-type filter (352a) is a pine needle thin plate (3521a) manufactured to have a thickness of 0.1 ~ 0.5mm, a non-woven fabric (3522a) having a thickness of 0.1 ~ 1mm, and a bamboo thin plate having a thickness of 0.1mm ~ 0.5mm Laminated (3523a) and rolled up to form a cylinder,
The pine needle thin plate (3521a) is immersed in pine water for 1 to 2 days, dried to a water content of about 10 to 15%, and then pressed with a heat press of 100 to 150°C to have a thickness of 0.1 to 0.5 mm to secure pores. Is manufactured,
The roll-type filter (352a) is a roll-type filter for a mask, characterized in that supported by being supported by the support hole (353a) of the support (353) formed with a support hole (353a).
According to claim 1,
The roll-type filter for a mask, characterized in that the outer peripheral surface of the roll-type filter (352a) is wrapped with paper pulp (352b).
After immersing the pine needles in purified water for 1 to 2 days, dry it to a water content of about 10 to 15%, press it with a heat press of 100 to 150°C, and prepare a pine needle thin plate (3521a) with a thickness of 0.1 to 0.5 mm to secure pores. And a first step of preparing the pine needle roll 3352 in a rolled state;
A second step of preparing a nonwoven roll 3522 in a state where the nonwoven fabric 3522a is wound on a roll;
Preparation of bamboo thin roll (3523) in a state in which the bamboo thin plate (3523a) produced by turning the bamboo in a direction orthogonal to the central axis to have a thickness of 0.1 mm to 0.5 mm is turned on by a cutter and wound on a roll. Stage 3;
The pine needle thin plate 3352a and the nonwoven fabric 3352a and the bamboo thin plate 3352a are supplied from the pine needle roll 3352 and the nonwoven fabric roll 3352 and the bamboo foil roll 3523 prepared through the first to third steps in order. A fourth step of laminating and rolling in a roll shape to form a cylindrical shape; And
The fifth step of cutting the semi-finished product made of the cylindrical shape to a certain length to make a rolled filter 352a and inserting it into the support hole 353a of the support 353 formed with the support hole 353a; Method of manufacturing a roll-type filter for a mask, characterized in that.
According to claim 3,
In the fifth step, the roll-type filter 352a wraps the outer circumferential surface with a paper pulp 352b, and is inserted into a support hole 353a of the support 353 and supported.

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