KR20210121737A - Mask for disaster evacuation and fine dust - Google Patents

Abstract

Disclosed is a mask for disaster evacuation and fine dust which comprises: a main body covering and protecting the mouth, the nose and surroundings of the mouth and the nose of a wearer; a viewing window having a lower part sewn or bonded to an upper part of the main body and configured to cover the eyes and surroundings of the eyes of the wearer to protect the eyes; and one pair of ear bands provided by sewing or bonding to both ends of the main body and the viewing window.

Description

Mask for disaster evacuation and fine dust {MASK FOR DISASTER EVACUATION AND FINE DUST}

The present invention (Disclosure) relates to a mask for disaster evacuation and fine dust, and in particular, it can block the inflow of fine dust such as smoke and toxic gas generated during a fire and dust generated at an industrial site, and the wearer's It relates to a mask for disaster evacuation and fine dust that can not only discharge carbon dioxide emitted by breathing to the outside, but also secure visibility from smoke, toxic gas and dust during fire evacuation and industrial site work.

Herein, background information related to the present invention is provided, which does not necessarily imply prior art (This section provides background information related to the present disclosure which is not necessarily prior art).

In general, it has been reported that most of the causes of death in fire are suffocation due to inhalation of smoke and toxic gas due to delayed evacuation rather than death by flame.

In order to minimize the fatal accident as described above, it is necessary to be able to breathe sufficiently while evacuating and to be able to secure visibility even in smoke and toxic gases.

However, since gas masks and oxygen masks are expensive, there is a problem in that it is not easy to keep them at home.

In addition, in the case of a gas mask, it is necessary to know how to wear it in advance, and even if you know how to wear it, there is a problem that it cannot be worn quickly in an urgent situation.

In addition, in the case of an oxygen mask, it is possible to supply oxygen necessary for breathing during evacuation, but it is difficult to secure visibility because the eyes of the evacuee are exposed to smoke and toxic gases as they are, and the volume of the oxygen cylinder in which the air is stored is large, making it portable. Not only did it fall off, but there was also a problem that it could not be worn quickly.

Korean Patent Publication No. 10-0896414 Korean Patent Publication No. 10-2017-0048809 Korean Patent Publication No. 10-2030115 Korean Patent Publication No. 10-2001438

The present invention (Disclosure) can block the inflow of fine dust, such as smoke and toxic gases and dust generated at industrial sites, generated during a fire, and not only can discharge carbon dioxide emitted through the wearer's breathing to the outside Its purpose is to provide a mask for disaster evacuation and fine dust that can secure visibility from smoke, toxic gas, and dust during fire evacuation and industrial site work.

Herein, a general summary of the present invention is provided, which should not be construed as limiting the scope of the present invention (This section provides a general summary of the disclosure and is not a comprehensive disclosure of its full scope or all of its features).

In order to solve the above problems, the mask for disaster evacuation and fine dust according to any one aspect of the various aspects describing the present invention is a mask that covers and protects the wearer's mouth and nose, and around the mouth and around the nose. main body; The lower part is sewn or bonded to the upper part of the main body, and the sight glass covers the wearer's eyes and around the eyes to protect the eyes; and a pair of ear bands sewn or bonded to both ends of the main body and the viewing window.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, an anti-fog member formed to protrude to the outside of the inner surface of the main body is provided by sewing or bonding on the upper side of the inner surface of the main body, A recessed seating groove into which the wearer's nose is fitted is formed in the central portion, and both ends of the seating groove may be extended to gradually lower with respect to the seating groove.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, a check valve for discharging carbon dioxide emitted by the wearer's breathing to the outside of the body may be mounted on the body.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, a guide tube provided in the form of a flexible material and a corrugated pipe is disposed on the inner surface of the main body to guide carbon dioxide emitted by the wearer's breathing to a check valve However, the start end of the guide tube body is provided expanded to accommodate the wearer's mouth, the extension end of the guide tube body can be connected to the check valve.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, each ear band may be equipped with a string length adjuster for adjusting the length of the ear band.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, the outer perimeter of the main body and the viewing window connected to the main body is closed by a tube member, An inflatable on-off valve may be fitted.

In the mask for disaster evacuation and fine dust according to an aspect of the present invention, compressed Styrofoam may be embedded in the tube member to extend along the longitudinal direction of the tube member.

According to the present invention, it is possible to prevent inhalation of fine dust such as smoke, toxic gas, and dust because the main body that covers and protects the wearer's respiratory tract and the see-through window that covers and protects the wearer's eyes are provided. In addition to being able to evacuate to a safe place, it is possible to provide the effect of enabling evacuation and work while securing visibility from smoke, toxic gas, and dust.

According to the present invention, since it is possible to discharge carbon dioxide emitted by the wearer's breathing to the outside of the body, it is possible to provide an effect of preventing the mixing of carbon dioxide in the breathing air.

According to the present invention, since the guide tube for guiding the emission of carbon dioxide emitted by the wearer's breathing is provided in the form of a flexible material and a corrugated tube, it is possible to flexibly cope with excessive movement of the wearer during evacuation and work, as well as a feeling of foreign body to the wearer It is possible to provide the effect of not lifting.

According to the present invention, since the anti-fog member is provided on the upper inner surface of the main body, it is possible to provide the effect of preventing the fogging from occurring in the viewing window due to the wearer's breathing.

1 is a front perspective view showing a mask for disaster evacuation and fine dust according to the present invention.
Figure 2 is a rear perspective view showing a mask for disaster evacuation and fine dust according to the present invention.
Figure 3 is a front perspective view showing a mask for disaster evacuation and fine dust according to another embodiment of the present invention.

Hereinafter, an embodiment in which a mask for disaster evacuation and fine dust according to the present invention is implemented will be described in detail with reference to the drawings.

However, the intrinsic technical idea of the present invention cannot be said to be limited by the embodiments described below, and the following by those skilled in the art based on the intrinsic technical idea of the present invention It is revealed that the range that can be easily suggested as a method of substitution or change of the embodiment described in is included.

In addition, since the terms used below are selected for convenience of explanation, in grasping the intrinsic technical idea of the present invention, they are not limited to the dictionary meaning and are appropriately interpreted as meanings consistent with the technical spirit of the present invention. it should be

Among the accompanying drawings, FIGS. 1 and 2 are views showing a mask for disaster evacuation and fine dust according to the present invention. ) and a pair of ear bands 130 formed at both ends of the main body 110 and the see-through window 120 .

First, the main body 110 covers the wearer's mouth and nose, which are respirator, to protect the wearer's mouth and nose from flames in case of fire, and the shape of the main body 110 is not particularly limited in the present invention.

That is, as long as the main body 110 can cover the wearer's mouth and nose as well as around the mouth and nose, the main body 110 may be provided in any shape.

In addition, although not shown, the body 110 is made of an outer shell and an endothelium, and the outer skin and endothelium are made of a conventional nonwoven fabric.

And a conventional filter that blocks the inflow of fine dust such as smoke, toxic gas and dust and allows only purified air to be inhaled into the wearer's respiratory tract is built-in between the outer skin and the endothelium of the body 110, or the outer skin and the endothelium It may itself be provided as a conventional nonwoven filter.

On the other hand, on the upper side of the inner body 110, the anti-fog member 112 to prevent the fogging from occurring in the see-through window 120 due to the wearer's breathing is sewn or attached and provided.

The anti-fog member 112 is formed to protrude from the inner surface of the main body 110 to the outer inner surface, and when viewed in a plan view, the anti-fog member 112 has a recessed type seating groove in which the wearer's nose is fitted in the central part ( 114 is formed, and both ends of the seating groove 114 are extended to gradually lower with respect to the seating groove 114 .

Here, extending the both ends of the seating groove 114 of the anti-fog member 112 to be gradually lowered based on the seating groove 114 is to bring the both ends of the seating groove 114 into close contact with the wearer's face, thereby forming a see-through window ( 120) to prevent fogging from occurring.

Preferably, the anti-fog member 112 may be provided by molding a soft material, for example, a sponge, into the shape of the anti-fog member 112 shown in FIG. 2 .

And the main body 110 is equipped with a guide tube body 116 and a check valve 118 for guiding carbon dioxide discharged through the wearer's breathing to the outside of the body 110 .

The check valve 118 is fixedly mounted to the central portion of the main body 110 so as not to interfere with the anti-fog member 112 as shown, and the guide tube body 116 is disposed inside the inner surface of the main body 110 .

At this time, the starting end of the guide tube body 116 disposed inside the inner surface of the main body 110 is provided in an expanded form to accommodate the wearer's mouth, and the extended end of the guide tube body 116 is a check valve 118 and Connected.

That is, carbon dioxide emitted due to the wearer's breathing is discharged to the outside of the body 110 through the check valve 118 through the wearer's mouth and the guide tube 116, and the check valve 118 includes smoke and toxic gas and Avoid ingress of fine dust such as dust.

Here, the guide tube body 116 is preferably provided so as to be able to flexibly cope with excessive movement of the wearer during evacuation and work, as well as provide a flexible material and a corrugated tube in the form of a flexible material and corrugated tube so as not to feel a foreign body.

The sight window 120 covers the wearer's eyes to protect the wearer's eyes from flames, smoke, and toxic gases in case of fire, while ensuring visibility when evacuating, and protecting the wearer from fine dust such as dust during industrial site work. Protects the eyes of the worker while ensuring a working field of view.

Such a see-through window 120 is provided by sewing or adhering to the upper side of the main body 110 so that the lower side does not interfere with the anti-fog member 112 .

The see-through window 120 may be made of a material capable of high heat resistance, high light transmittance, and blocking UV rays, preferably transparent or translucent polycarbonate.

More preferably, the inner surface of the viewing window 120 may be provided with a chemical treatment so that fogging does not occur due to the wearer's breathing.

On the other hand, the ear band 130 provided as a pair is formed on both sides of the main body 110 and the see-through window 120 as shown, and one end of each ear band 130 is sewn on both sides of the main body 110 . or bonded, and the other end of each ear band 130 is sewn or bonded to both sides of the adjacent see-through window 120 .

The pair of ear bands 130 formed in this way fix the sight window 120 to the wearer's eye position when wearing the mask 100 for disaster evacuation and fine dust according to the present invention, and at the same time fix the body 110 to the wearer's mouth and nose. fixed in position.

In the present invention, the material of the ear band 130 is not particularly limited, but the ear band 130 has the body 110 and the sight window 120 in close contact with the wearer's mouth, nose, and eyes, so that smoke, toxic gas and It is preferable to be made of a material having elasticity so that fine dust such as dust does not enter.

More preferably, each ear band 130 may be provided with a conventional string length adjuster 132 that can adjust the length of the ear band 130, etc., in the present invention, the string length adjuster ( 132) is not particularly limited.

On the other hand, as shown in Fig. 3, the outer periphery of the main body 110 and the viewing window 120 connected to the main body 110 may be finished by bonding the tube member 140, and external air is introduced into the tube member 140. An opening/closing valve 142 for inflating the tube member 140 may be installed.

That is, by inflating the tube member 140 when wearing the disaster evacuation mast 100 according to the present invention, the inflated tube member 140 irrespective of the wearer's facial curvature is the body 110 and the see-through window 120 to the wearer. Since it can be closely attached to the face of the body 110 and the viewing window 120, it is possible to block the inflow of smoke and fine dust such as toxic gas and dust through the outer periphery of the main body 110 and the viewing window 120.

Preferably, inside the tube member 140 , a conventional compressed Styrofoam (not shown) that allows the tube member 140 to be inflated just by opening the on/off valve 142 is the length of the tube member 140 . It may be embedded to extend along the direction.

More preferably, the surface of the tube member 140 may be coated with a conventional heat-resistant material to withstand the flame.

Here, since the action of the compressed styrofoam, which expands when air is introduced, is a known technique, a detailed description thereof will be omitted.

Although not shown, the disaster evacuation mask 100 in the present invention formed as described above may be individually packaged in a disposable pouch or the like and provided to consumers.

Hereinafter, the state of use of the mask 100 for disaster evacuation and fine dust according to the present invention formed as described above will be briefly described with reference to FIGS. 1 and 2, but will be described based on the fire occurrence situation.

In order to evacuate to a safe place using the mask 100 for disaster evacuation and fine dust according to the present invention in case of a fire, first cut the pouch in which the mask 100 for disaster evacuation and fine dust according to the present invention is packaged. The mask 100 is quickly withdrawn from the inside.

When the mask 100 is withdrawn, each ear band 130 is hung on each ear under the condition that the inner surface of the main body 110 and the inner surface of the see-through window 120 of the mask 100 are placed to face the mouth, nose and eyes. Wearing of the mask 100 according to the invention is completed.

And when the wearing of the mask 100 is completed, the wearer inhales air through the nose and breathes through the mouth so that carbon dioxide is discharged through the guide tube 116 under the condition that the mouth is accommodated inside the starting end of the guide tube body 116 while breathing through the viewing window Evacuate to a safe place quickly while checking the evacuation route through (120).

At this time, the carbon dioxide emitted due to the wearer's breathing is guided to the check valve 118 side along the guide tube body 116, and the check valve 118 discharges the guided carbon dioxide to the outside of the main body 110 and at the same time smoke and poison. Block the inflow of gas.

The mask 100 for disaster evacuation and fine dust according to the present invention formed in this way is provided with a main body 110 that covers and protects the wearer's respiratory tract and a see-through window 120 that covers and protects the wearer's eyes, so that smoke and toxic gases and It can prevent the inhalation of fine dust such as dust, and it is possible to quickly evacuate to a safe place while checking the evacuation route, as well as to evacuate and perform work while securing visibility from smoke, toxic gas and dust. .

According to the present invention, since carbon dioxide emitted by the wearer's breathing can be discharged to the outside of the body 110, it is possible to prevent mixing of carbon dioxide in the breathing air.

According to the present invention, since the guide tube body 116 for guiding the emission of carbon dioxide emitted by the wearer's breathing is provided in the form of a flexible material and a corrugated tube, it is possible to flexibly cope with excessive movement of the wearer during evacuation and work, as well as the wearer Make sure you don't feel uncomfortable.

According to the present invention, since the anti-fog member 112 is provided on the upper inner surface of the main body 110, fogging does not occur in the see-through window 120 due to the wearer's breathing.

In the foregoing, specific embodiments of the present invention have been described and shown, but it is common knowledge in the art that the present invention is not limited to the described embodiments, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. It is self-evident to those who have Accordingly, such modifications or variations should not be individually understood from the technical spirit or point of view of the present invention, and the modified embodiments should belong to the claims of the present invention.

Claims (7)

a body covering and protecting the wearer's mouth and nose and around the mouth and nose;
a see-through window whose lower part is sewn or adhered to the upper part of the main body, and covers the wearer's eyes and the periphery of the eyes to protect the eyes; and
Disaster evacuation and fine dust mask including;
The method according to claim 1,
On the upper side of the inner surface of the main body, an anti-fog member formed to protrude to the outside of the inner surface of the main body is provided by sewing or bonding,
A recessed seating groove is formed in the central portion of the anti-fog member to fit the wearer's nose,
Both ends of the seating groove are extended to gradually lower with respect to the seating groove for disaster evacuation and fine dust mask.
The method according to claim 1,
Disaster evacuation and fine dust mask in which the main body is equipped with a check valve for discharging carbon dioxide emitted by the wearer's breathing to the outside of the main body.
4. The method according to claim 3,
A guide tube provided in the form of a flexible material and a corrugated tube is disposed inside the inner surface of the main body to guide carbon dioxide emitted by the wearer's breathing to the check valve,
The start end of the guide tube is provided to be expanded to accommodate the wearer's mouth, and the extended end of the guide tube is connected to the check valve for disaster evacuation and fine dust mask.
The method according to claim 1,
A mask for disaster evacuation and fine dust in which a string length adjuster for adjusting the length of the ear band is mounted on each of the ear bands.
The method according to claim 1,
The main body and the outer perimeter of the see-through window connected to the main body are closed by a tube member,
Disaster evacuation and fine dust mask having an on/off valve mounted on the tube member to allow the inflow of external air to inflate the tube member.
7. The method of claim 6,
A mask for disaster evacuation and fine dust that is built-in compressed Styrofoam to extend along the longitudinal direction of the tube member inside the tube member.

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