KR101951239B1 - Fine dust blocking mask goggle - Google Patents

Abstract

Disclosed is a mask goggle for masking fine dust which is easy to wear and has improved filtering effect.
The present invention relates to an eyeglass-type eyeglass lens which is mounted between a frame 20 and a face of a user to prevent external air from being inflowed into the eyeglasses 30 and a breathing space 30 And an air filter 80 communicating with the air filter 80 and adapted to receive outside air through the air filter 80. The cushion 10 separates the air A connection pipe 60 connecting the air chamber 75 and the breathing space 30 and a connection pipe 60 connecting the air filter 80 and the air chamber 75, A suction check valve 72 for guiding the outside air passed through the air filter 80 to the air chamber 75 mounted on the connecting portion of the air filter 80, So that the filtering effect is improved and it is easy to wear.

Description

{FINE DUST BLOCKING MASK GOGGLE}

The present invention relates to a mask goggle for masking fine dust, and more particularly, to an air goggle for masking fine dust, and more particularly, to an air goggle for masking fine dust, To the mask goggles for blocking fine dusts.

In addition, the present invention comprises a nose mask portion constituting the mask goggle, a dustproof goggle portion, and an air filter coupled to the dustproof goggle so as to be movable, wherein the nose cap is coupled in front of the nose mask, The present invention relates to a mask goggle which can be shaped into an ear shape to express various characters.

Further, the present invention relates to a mask goggle which can serve as a mask by changing the position of the air filter to the dustproof goggles, and can also be used as a helmet or the like by rotating the air filter down the ear.

In general, respiratory protection has been widely used as a face mask filtration type disposable mask covering nose and mouth with ultrafine dust filtering performance. However, breathing exhaust moisture accumulates on the filter during wear, .

On the other hand, since the dustproof goggles for protecting the eyes from ultrafine dust have not been developed so far, there is a limit to protect the eyes from ultrafine dust, and when the existing respirators are worn to protect the respiratory and eye from ultrafine dust Which causes inconvenience in life when worn.

Literature 1. Korea Intellectual Property Office, Registered Patent No. 10-1078333, "Helmet with Air Breathing Apparatus"

It is an object of the present invention to provide a mask goggle for protecting a respirator and an eye from contaminated external air such as ultrafine dust.

It is another object of the present invention to provide a mask for masking a fine dust which can be used in daily life as well as in a bicycle helmet for a versatile purpose by being easy to wear, eliminating inconvenience due to the action of negative pressure, .

It is another object of the present invention to provide a mask goggle for masking fine dust which can express a character preferred by applying a nose-like cover and an ear-shaped air filter shape.

In order to achieve the object of the present invention as described above, the fine dust mask goggles include a frame surrounding a face of a user; A cushion mounted between the frame and the face so as to prevent external air from entering the face, and to divide a visible space in which the eyes are in contact with a breathing space in contact with the nose; An air filter mounted on both ends of the frame; A filter mounting portion communicating with the air filter and defining an air chamber through which the external air sucked through the air filter is sucked; A connection pipe connecting the air chamber and the breathing space; A suction check valve mounted on a connecting portion between the air filter and the air chamber to guide external air passed through the air filter to the air chamber; And a vent pipe for guiding air passing through the air filter to the visible space.

More preferably, the discharge check valve is mounted on the front surface of the frame in contact with the breathing space to discharge air in the breathing space to the outside; And a cover selectively mounted to cover the discharge check valve and formed in various nose shapes.

More preferably, the vent pipe is provided with an air supply check valve for guiding the air having passed through the air filter to the visible space, and the cushion portion in contact with the visible space is provided with exhaust gas A check valve is mounted.

More preferably, the air filter is connected to the filter mounting portion by a multi-joint connection pipe.

Further, it is more preferable that a partition wall mounted inside the filter mounting portion divides the air chamber into a first air chamber communicating with the connection pipe and a second air chamber communicating with the outside; And a discharge check valve mounted on the partition to guide the air from the first air chamber toward the second air chamber.

Still more preferably, the air conditioner further includes an exhaust control plate for opening and closing an exhaust port communicating with the outside of the second air chamber.

As described above, the mask goggle for blocking fine dust according to the present invention can protect the respiratory and eyes from external contaminants and is easy to wear, and also provides a comfortable feeling without discomfort to daily life by dispersing sound pressure do.

In addition, the mask goggles for blocking fine dust according to the present invention can selectively install a character-shaped cover and an air filter, thereby enhancing the preference of adults who prefer a child or a character.

Further, the mask goggles for blocking fine dust according to the present invention can enjoy a comfortable life in daily life because the mouth is opened when worn, and the position of the filter can be changed to be used for a versatile purpose such as a bicycle helmet.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a state view showing a state in which a mask for masking a fine dust, which is a first preferred embodiment of the present invention,
FIG. 2 is a state view showing a state in which a deformed mask dust mask goggle is worn.
3 is a perspective view showing the mask goggles for blocking fine dusts,
4 is a perspective view showing a mask for masking fine dusts,
5 is a state view showing a state in which a fine dust-blocking mask goggle is deformed into another shape,
FIG. 6 is a perspective view of a mask for blocking fine dust, which is a second embodiment of the present invention,
7 is a cross-sectional view of the mask dust mask goggles shown in Fig. 6,
8 is a cross-sectional view of the air chamber of the mask goggle for blocking fine dust shown in Fig. 6; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, the present invention will be described in detail with reference to preferred embodiments of the present invention and the accompanying drawings, wherein like reference numerals refer to like elements.

Here, the shape, size, ratio, angle, number and the like shown in the accompanying drawings are schematic and may be modified somewhat. 2) Since the drawing is shown by the line of sight of the observer, the direction or position to explain the drawing can be variously changed according to the position of the observer. 3) The same reference numerals can be used for the same parts even if the drawing numbers are different. 4) If 'include', 'have', 'have', etc. are used, other parts can be added unless '~ only' is used. 5) Numerals can also be interpreted as described in the singular. 6) Even if the shape, size comparison, positional relationship, etc. are not described as 'weak or substantial', it is interpreted to include the normal error range. 7) 'after', 'before', 'after', 'after', and 'after' are not used to limit the temporal position. 8) The terms 'first, second, third', etc. are used selectively, interchangeably or repeatedly for convenience of division, and are not construed in a limiting sense. 9) If the positional relationship of the two parts is described as 'on top of', 'on top', 'on bottom', 'on side', 'on side' and so on, This can also be located. 10) When parts are electrically connected to '~ or', parts are interpreted to include not only singles but also combinations, but parts are interpreted solely if they are electrically connected to '~ or'.

Hereinafter, an example of the mask dust mask goggles will be described with reference to specific embodiments.

FIG. 1 is a state view showing a state in which a mask for masking a fine dust, which is a first preferred embodiment of the present invention, is worn, FIG. 2 is a state view showing a state in which a mask for masking a mask for blocking fine dust is worn, FIG. 4 is a perspective view showing the mask goggles for blocking the fine dust, and FIG. 5 is a perspective view showing the state in which the mask goggles for blocking the fine dust are worn. FIG.

As shown in FIGS. 1 to 5, the fine dust mask goggles 100 according to the first embodiment of the present invention are formed along the contour of the user's face and include a frame 20 mounted on the face, A cushion 10 which is mounted on the inner surface of the frame 20 and separates a visible space 40 in contact with the nose and a breathing space 30 in contact with the nose and a goggle lens 50 An air filter 80 mounted on both ends of the frame 20 and an air chamber 75 in which the air filter 80 is mounted and communicated with the air filter 80, A connecting pipe 60 connecting the air chamber 75 and the breathing space 30, a vent pipe 71 connecting the air passing through the air filter 80 to the visible space 40, And a cover 90 mounted on the front surface of the main body 20 so as to be in contact with the breathing space 30 and having a discharge port for discharging air to the outside.

The frame 20 has a frame shape surrounding the eye part and the nose part of the face. The frame 20 may have a structure in which both sides thereof are protruded so as to be worn by a user like a pair of glasses. The frame 20 may have a structure in which an elastic band or the like is further connected to both sides of the frame 20 so as to be fixed to the face. It is preferable that the frame 20 is constructed so as to have its own elasticity and come in close contact with the face.

The cushion 10 is preferably made of a soft elastic material so that fatigue does not occur even if the frame 20 is attached to the face for a long time. The cushion 10 has both side shapes corresponding to the frame 20 and the face. The cushion 10 is divided into a separate space in which the visible space 40 in contact with the eye is separated from the breathing space 30 in which the nose is in contact.

The filter mounting portion 70 is formed at both ends of the frame 20, and an air filter 80 is mounted. An air chamber (75) communicating with the air filter (80) is provided in the filter mounting portion (70). A cover 70a is mounted on the other side of the air chamber 75.

A suction check valve 72 is mounted on the opposite surface of the surface on which the cover 70a is mounted. The suction check valve 72 performs the backflow prevention function in which the air filtered through the air filter 80 can be moved in the direction of the air chamber 75 and the movement in the reverse direction is impossible.

The air filter 80 is a typical filter for filtering ultrafine dust, and a conventional HEPA filter is widely used. The ultrafine dust filtering principle of the HEPA filter uses an electrostatic adsorption function. In order to maintain filtration efficiency, Is an important factor.

In order to prevent moisture of the respiratory air from accumulating in the filter and deteriorate the filtration efficiency of the filter when the air discharged through the respirator is discharged via the filter, the suction check valve 72 is mounted It is possible to prevent the respiratory air from being transmitted to the air filter 80 side.

The air filter 80 is subjected to electrostatic treatment on the charged fibers. The dust collecting effect is improved by the electrostatic treatment. In addition, since the supply of air to the air filter 80 is intrinsically blocked, it is possible to prevent the electrostatic treatment ability from being deteriorated due to humidity. If the ventilation of the air filter 80 can not be blocked, the air filter 80 can not be subjected to the electrostatic treatment.

The connector 60 is arranged inside the frame 20 and its protruding height is designed so as not to irritate the user's skin. One side of the connection pipe 60 is installed to penetrate the filter mounting part 70 so as to communicate with the air chamber 75 and the other side is installed to penetrate a certain part of the cushion 10 so as to communicate with the breathing space 30. As shown in FIG. 5, the air filter 80 may be configured to be connected to the filter mounting portion 70 by a multi-joint connecting pipe 81. The articulated joint pipe (81) is configured to have a plurality of pipes in combination and rotate and rotate mutually on each joint. As shown in FIG. 5, it is possible to use the air filter 80 as a cap body by adjusting the articulated joint pipe 81. In addition, it is possible to adjust various positions of the air filter 80 by adjusting the articulated joint pipe 81. The articulated joint pipe (81) is made of a flexible material so that the joint pipe itself can be bent.

The vent pipe 71 is arranged inside the frame 20, and its protrusion height is designed so as not to irritate the user's skin. The vent pipe (71) is arranged so as not to cause interference with the connection pipe (60). The vent pipe 71 may have a tubular shape as shown in FIG. 3, or may have a through-hole shape as shown in FIG.

One side of the ventilation pipe 71 communicates with the space between the suction check valve 72 and the air filter 80 through the filter mounting portion 70 and the other side passes through the cushion 10 to communicate with the visible space 40 do. Air supply check valves 73 are mounted on the vent pipes 71 located at both ends of the frame 20 and the air in the visible space 40 is guided to the outside through the cushion part 10 in contact with the visible space 40 An exhaust check valve 74 is mounted. That is, the air supply check valve 73 attached to the vent pipe 71 is controlled to flow only in a direction in which the air passing through the air filter 80 is moved to the visible space 40, The flow is controlled only in the direction in which the air in the space 40 is moved to the outside.

A discharge check valve 21 for discharging the air in the breathing space 30 to the outside is mounted on the front surface of the frame 20 in contact with the breathing space 30. The discharge check valve 21 allows the air passing through the respirator to be discharged to the outside through the discharge check valve 21 without flowing back to the connection pipe 60 side. That is, the air passing through the respirator is capable of moving in the outward direction, and in the opposite direction, the backflow prevention function that can not be moved is performed.

A cover (90) having a discharge check valve (21) and at least one discharge port formed therein is mounted on the front surface of the frame (20). The cover 90 is formed in a variety of nose shapes so as to express various characters, and can be selectively installed according to the user's preference.

The air supply check valve 73 is connected between the suction check valve 72 and the air filter 80 so that the discharge pressure of the exhalation acts on the air supply check valve 73 to flow back into the visible space 40 Can be prevented.

Similarly, the air supply check valve 73 having a larger opening pressure than the discharge check valve 21 may be connected to the air chamber 75. At this time, by closing the discharge check valve 21 by hand and exhaling, the pressure of exhalation opens the supply check valve 73 and the exhaust check valve 74 through the connection pipe 60, Air can be ventilated. When the connection pipe 60 and the air supply check valve 73 are connected to the air chamber 75 at the rear end of the suction check valve 72 as well, the opening pressure of the discharge check valve 21 is set to the same value as that of the air supply check valve 73 So that the exhalation can be discharged through the discharge check valve 21.

In the process of pressing the front face portion in the face direction by wearing the mask dust mask mask 100 constructed as described above, air in the visual space 40 is discharged to the outside through the exhaust check valve 74, The filtered air is sucked into the visible space 40 through the air supply check valve 73 by the restoring force. By repeating this process several times, it is possible to pump the air inside the dustproof goggles to the filtered air.

(73) of the air supply check valve having an opening pressure higher than that of the discharge check valve (21) is installed in the air chamber (75), and the discharge check valve (21) The pressure of the exhalation opens the supply check valve 73 through the connection pipe 60 and flows into the goggle and the pressure of the exhalation formed inside the goggle is released to the outside of the goggle by opening the exhaust check valve 74 The air inside the goggles can be vented by leaving.

It is preferable that the goggle lens 50 is made of an ultraviolet shielding material capable of protecting the eyes from ultraviolet rays.

It is preferable that the main body 100 frame 20 and the goggle lens 50 are made of polycarbonate so that the wearer can protect his or her face in the event of a fall or a collision.

It is preferable that the air filter 80 is coated with a fluorescent paint and a light reflection paint so as to enhance nighttime discrimination for safety of a child wearer and the like.

Although the cushion 10 is integrally formed to separate the breathing space 30 and the visible space 40, the cushion 10 may be separately assembled.

The mask goggle for blocking fine dust, which is the first preferred embodiment of the present invention, prevents the backflow of the exhalation to the air filter 80 in order to maintain filtration efficiency of the filter. The present invention is characterized in that the suction portion of the air filter (80) is constituted in a closed state and a suction check valve (72) for preventing backflow is provided, and a breathing air discharge passage and an discharge check valve (21) are respectively constituted.

In addition, the fine dust mask goggles 100 according to the present invention are configured to perform various activities for a long time, such as various daily activities such as exercise, walking, commuting, road cleaning, and motorcycle driving.

The functions of the main components of the present invention will now be described. The mask dust mask goggles 100 are a combination of a frame, a cushion, and a goggle lens to form a breathing space and a visible space.

The cushion 10 is formed of a breathing space 30 and a visible space 40, and contacts the face when worn to prevent air from flowing. In addition, it is preferable that the cross-sectional shape of the dustproof goggle cushion is formed in S shape so as to follow the bending of the face and the groove for the connection pipe 60 is formed.

The air filtered in the air filter 80 in the cushion 10 is moved to the breathing space 30 through the connecting pipe 60 and sucked into the nose. The space where the suction and discharge pressures act is limited to the breathing space 30, and therefore, the wear pressure (pressure of the wear band) of the mask dust mask goggles can be reduced.

An air supply check valve 73 is provided on one side of the visibility space 40 of the cushion 10 and an exhaust check valve 74 is provided on the other side so as to communicate with the inside and the outside of the visible space 40, ) To be supplied with filtered air. In the process of pressing the front face portion in the face direction by wearing the mask goggles constructed as described above, air in the visual space 40 is discharged to the outside of the visible space 40 through the exhaust check valve 74, The air filtered by the air filter 80 into the space 40 is sucked through the air supply check valve 73. By repeating this process several times, it is possible to perform the function of pumping air in the visible space 40 to the filtered air.

Alternatively, the supply check valve 73 may be connected to the air chamber 75 such that the supply check valve 73 having a higher opening pressure than the discharge check valve 21 is connected to the discharge check valve 21, The pressure of the expiratory air is released through the connecting pipe 60 to open the supply check valve 73 and the pressure of the exhalation formed inside the viscous space 40 flows into the inside of the visable space 40, The air in the visible space 40 may be ventilated by opening the valve 74 and escaping to the outside.

The air filter 80 arranged on both sides of the ear portion of the frame 20 is shaped into an ears of an animal or doubly joined in a semicircular shape and the air filter 80 is erected or laid down Further, the air filter 80 can be positioned at the upper end of the front surface of the frame 20 to be used as a bicycle helmet or the like.

On the other hand, it is possible to provide various characters for a child wearer or the like by constituting a set of the air filter 80 in which the cover 90 is shaped like a nose of an animal or a robot, have.

6 to 8, the fine dust-blocking mask goggles 100 according to a second preferred embodiment of the present invention are mounted inside the filter mounting portion 70 to connect the air chamber 75 to the first air chamber 75a and a second air chamber 75b. The connection pipe 60 is communicated with the first air chamber 75a. A discharge check valve 77 is mounted on the partition wall 76. The discharge check valve 77 controls the flow of air only in the direction from the first air chamber 75a to the second air chamber 75b. An exhaust control plate (79) is rotatably mounted on a cover (70a) for covering the air chamber (75). The second air chamber 75b is provided with an exhaust port 78 communicating with the outside. The exhaust control plate 79 controls the amount of opening and closing of the exhaust port 78 while rotating. The discharge check valve 21 mounted in contact with the breathing space 30 in the preferred embodiment of the present invention can be omitted in the second preferred embodiment of the present invention.

As shown in FIG. 8, when the user breathes while wearing the mask goggles 100 for blocking the fine dust, the air passing through the air filter 80 passes through the suction check valve 72 to the first air chamber 75a . At this time, the discharge check valve 77 is blocked and the air in the second air chamber 75b can not flow into the first air chamber 75a. The air guided in the first air chamber 75a is transferred to the respiratory space 30 through the connection pipe 60 and sucked through the nose to complete the inspiration.

The exhalation proceeding after the inhalation is completed is guided to the first air chamber 75a through the breathing space 30. [ At this time, the expiration is blocked by the suction check valve 72 and is not moved to the air filter 80 side, and is moved to the second air chamber 75b through the discharge check valve 77. [ And the discharged air is discharged to the outside through the exhaust port (78).

As in the first preferred embodiment of the present invention, the mask dust mask goggles prevent the air flow back to the air filter 80 in order to maintain filtration efficiency of the filter. The present invention is characterized in that the suction portion of the air filter 80 is constituted by a first air chamber 75a in a closed state and a suction check valve 72 for preventing reverse flow is provided and a second air chamber 75b The exhaust check valve 77 for guiding the exhalation only in the direction indicated by the arrow.

In addition, the mask for preventing fine dust 100 is constructed to be able to perform various activities such as exercise, walking, commuting, road cleaning, motorcycle driving for a long time by wearing various kinds of daily life.

The functions of the main components of the present invention will now be described. The mask dust mask goggles 100 are a combination of a frame, a cushion, and a goggle lens to form a breathing space and a visible space.

The cushion 10 is formed of a breathing space 30 and a visible space 40, and contacts the face when worn to prevent air from flowing. In addition, it is preferable that the cross-sectional shape of the dustproof goggle cushion is formed in S shape so as to follow the bending of the face and the groove for the connection pipe 60 is formed.

In the second preferred embodiment of the present invention, unlike the first preferred embodiment of the present invention, the discharge check valve is not formed in contact with the front-side breathing space 30 of the frame 20, And the air is discharged through an outlet 78 provided on the side of the second air chamber 75b. Thus, the structure is simplified and the ease of use is increased. Also, since part of the exhalation can be supplied to the visible space 40 through the vent pipe 71 and used for internal ventilation, convenience of use is increased.

As described above, the mask goggles for masking fine dust according to the present invention can apply the electrostatic treatment to the air filter, so that the filter effect is improved.

Also, it is very useful for patients with dry eye syndrome by using some of the exhalation to reflux and to ventilate inside the visible space. A part of the vents guided to the first air chamber 75a through the breathing space 30 described above is moved to the second air chamber 75b through the discharge check valve 77 and is discharged to the outside through the exhaust port 78 . At this time, when the exhaust control plate 79 is operated to change the hole size of the exhaust port 78 to a smaller size, a part of the air staying in the second air chamber 75b is moved to the visible space 40 through the vent hole 71. The vomit moved to the visible space 40 is continuously discharged through the gap of the face portion in contact with the cushion 10 of the visual space 40 in accordance with the period of exhalation. This ventilation is very useful for patients with dry eye syndrome by ventilating the inside of the visual space (40).

Further, in the second preferred embodiment of the present invention, the discharge check valve 21 installed in the breathing space 30 can be omitted, so that the structure is simplified.

The sound pressure generally acts only on the breathing space 30. Since the total wear pressure is reduced by the ratio of the area of action of the sound pressure, the cushion construction can be simplified, and the inconvenience is reduced when breathing with only the nose without using the mouth.

It is also possible to form the connecting pipe 60 integrally in the cushion 10 without forming the connecting pipe 60 as a separate member. That is, the same flow path as the connection pipe 60 can be integrally formed in the cushion 10.

The technical idea of the present invention has been described through several embodiments.

It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described above from the description of the present invention. Further, although not explicitly shown or described, those skilled in the art can make various modifications including the technical idea of the present invention from the description of the present invention Which is still within the scope of the present invention. The above-described embodiments described with reference to the accompanying drawings are for the purpose of illustrating the present invention, and the scope of the present invention is not limited to these embodiments.

10: Cushion
20: frame
21: Exhaust check valve
30: Breathing space
40: visible space
70: Filter mounting part
71: vent pipe
72: Suction check valve
75: air chamber
80: Air filter

Claims (6)

A frame 20 surrounding the user's face;
A cushion 10 mounted between the frame 20 and the face to prevent external air from entering and to define a visible space 40 in contact with the eye and a breathing space 30 in contact with the nose;
An air filter 80 mounted at both ends of the frame 20;
A filter mounting part 70 communicating with the air filter 80 and defining an air chamber 75 through which the external air is sucked through the air filter 80;
A connection pipe (60) connecting the air chamber (75) and the breathing space (30);
A suction check valve 72 installed at a connection portion between the air filter 80 and the air chamber 75 to guide external air having passed through the air filter 80 to the air chamber 75;
A vent pipe (71) for guiding the air passing through the air filter (80) to the visible space (40);
The air chamber 75 is mounted in the filter mounting portion 70 and is divided into a first air chamber 75a communicating with the connection pipe 60 and a second air chamber 75b communicating with the outside A partition wall 76; And
And a discharge check valve (77) mounted on the partition wall (76) and guiding air from the first air chamber (75a) toward the second air chamber (75b). 2. The apparatus according to claim 1, wherein a discharge check valve (21) mounted on a front surface of the frame (20) in contact with the breathing space (30) is installed to discharge air in the breathing space (30) to the outside. And
Further comprising: a cover (90) selectively mounted to cover the discharge check valve (21) and configured in various nose configurations. The air conditioner according to claim 1, wherein the vent pipe (71) is provided with an air supply check valve (73) for guiding the air passing through the air filter (80) to the visible space (40) And an exhaust check valve (74) for guiding the air in the visible space (40) to the outside is mounted on the cushion (10). The mask goggle according to claim 1, wherein the air filter (80) is connected to the filter mounting part (70) by a multi-joint connection pipe (81). delete The mask goggle for blocking fine dust according to claim 1, further comprising an exhaust control plate (79) for opening and closing an exhaust port (78) communicating with the second air chamber (75b).

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