KR102193162B1 - Anti-fogging and easy breathable device for mask - Google Patents

Abstract

The present invention relates to an anti-fog and easy-breathable device for a mask. The device comprises: an outer case disposed on the lower side of an outer surface of a mask and having a fitting pin inserted through the mask and a first coupling protrusion seated to be bent so that the surface of the mask has a height difference; an inner case having a second coupling protrusion inserted into the first coupling protrusion with the mask interposed therebetween to form an air passage; and a mask support part coupled to an upper end of the second coupling protrusion of the inner case and preventing the mask from flowing toward a wearer. Accordingly, when the wearer breathes, warm and humid air can be quickly discharged to the outside, so as to prevent fogging in the wearer′s glasses or the surrounding respiratory system from becoming wet.

Description

Anti-fogging and easy breathable device for mask}

The present invention relates to a device for preventing fogging and easy breathing for a mask, and more particularly, by installing a fogging prevention unit having an air passage under the mask to discharge warm and humid air from the respirator when breathing by the wearer to the outside. , It relates to a device for preventing fogging and easy breathing for a mask that can block external air from entering the mask.

In general, a mask is worn on the face with a structure that blocks the wearer's nose and mouth, and plays a role of preventing exposure of the treated area to the outside by cold protection, bacterial infection, cold prevention, or treatment of a nose mouth.

However, when the mask is worn in the winter when the air is cold, there is a problem that causes a lot of inconvenience to the person who wears glasses.

The reason is that when wearing a mask, there is a space by the height of the nose between the nose and cheeks on both sides of the cover plate covering the nose due to the structure of the face, and this space discharges warm and humid air from the mouth and nose. It acts as an exhaust passage, and the warm and humid air through the exhaust passage caused fogging in the spectacle lenses, causing obstruction of vision.

This problem is because the structure of the mask is simply composed of a flat cover portion and an earring strap connected to both sides of the cover portion.

In order to solve the above problem, it has been filed as application number 20-2002-0026076 filed on August 31, 2002 (name of design: mask having anti-fog structure), and looking at the claims with reference to FIG. In a known mask composed of a cover plate (1) that can cover the mouth and earring straps (2) attached to both sides of the cover plate (1), it is attached to be foldable on both upper inner surfaces of the cover plate (1) A mask having a fogging prevention structure, characterized in that it is provided with a contact concave portion 20 formed between the passage blocking plate 10 (10') and the passage blocking plate 10, 10'." to be.

However, in the conventional mask having the anti-fogging structure, warm and humid air from the wearer's breathing cannot be smoothly discharged to the outside, so it is minutely generated between the passage blocking plates 10 and 10 ′ and the contact concave portion 20 of the nose. In addition, there is a problem that fogging still occurs in the spectacle lenses through the gap, and when the wearer inhales, the inner surface of the mask moves toward the wearer's respiratory system, which adversely affects the wearer's breathing action. There was a problem of contaminating the mask by contacting the lips with lipstick.

Prior literature: Korean Utility Model Publication No. 0298158 (2002.12.02)

The present invention was conceived to solve the problems of the prior art described above, and an object of the present invention is to discharge warm and humid air from the respirator to the outside when breathing by the wearer, and to block external air from entering the mask. It is to provide a device for preventing fogging and breathing for a mask that can be made.

In addition, the purpose is to provide a device for preventing fogging and breathing for a mask that can be conveniently used for general use and hygienically managed as it is manufactured in an assembly configuration that can be easily attached and detached for various types of masks.

In addition, it is intended to provide a device for preventing fogging and easy breathing for a mask capable of preventing the mask from flowing when the wearer breathes and preventing discomfort caused by warm and humid air in the space between the mask and the face.

In order to achieve the above object, the device for preventing fogging and easy breathing for a mask according to the present invention is placed under the outer surface of the mask and seated in such a way that the surface of the mask and the fitting pin that is inserted through the mask is bent to have a height difference An outer case having a first coupling protrusion to be; An inner case having a second coupling protrusion that is inserted into the first coupling protrusion with the mask interposed therebetween to form an air passage portion; And a mask support part that is coupled to an upper end of the second coupling protrusion of the inner case and prevents the mask from flowing toward the wearer.

The mask support part is spaced from one side and the other side with respect to the insertion pin, and a pair of vertical members having a curved shape that is closed toward the insertion pin, a lower horizontal member interconnecting the vertical members, and above the lower horizontal member It is characterized by consisting of an intermediate horizontal member that interconnects the vertical members and forms a through hole in the center.

The intermediate horizontal member has a first fixing protrusion and a second fixing protrusion formed above and below the through hole, respectively, a detachable intermediate filter coupled to the first fixing protrusion and the second fixing protrusion is installed, and the inner case The second coupling protrusion has a first fitting groove for fastening, which is complementarily fitted with the lower horizontal member, and a second fitting groove for fastening corresponding to the first fitting groove for fastening and the It characterized in that the fitting pin coupling portion that is coupled with the fitting pin of the outer case is formed.

A check valve is installed at the outlet of the air passage part to regulate opening and closing of the air in one direction.

The mask support part further includes a detachable blower fan for rapidly discharging the air inside the mask to the air passage part and preventing moisture from being generated on the inner surface of the mask and on the face of the wearer.

According to the present invention having the configuration as described above, by configuring the outer case and the inner case, which are mutually detachable and detachable with the mask therebetween, warm and humid air can be quickly discharged to the outside when the wearer breathes. It has the effect of preventing fogging on the glasses or getting wet around the respiratory system.

In addition, by configuring the mask support on the upper end of the inner case, the mask not only prevents from flowing toward the wearer's respiratory tract, but also provides an effect of always securing a certain space.

In addition, by configuring a check valve in the air passage portion to regulate the opening and closing of the air flow in one direction, there is an effect of preventing external air from flowing into the air passage portion in reverse.

In addition, by configuring a detachable blowing fan in the mask support part, there is an effect of rapidly discharging air inside the mask to the air passage part and preventing moisture from being generated on the inner surface of the mask and the face of the wearer.

1 is a perspective view showing an anti-fog mask according to the prior art.
2 is a perspective view of a device for preventing fogging and easy breathing for a mask according to an embodiment of the present invention as viewed from the front of the mask.
3 is a perspective view of a device for preventing fogging and easy breathing for a mask according to an embodiment of the present invention as viewed from the rear of the mask.
4 is an exploded perspective view of FIG. 2.
5 is an exploded perspective view excluding the mask of FIG. 3.
6 is a side cross-sectional view of FIG. 3.
7 is a perspective view illustrating a secondary outlet formed on the bottom surface of an outer case and a check valve configured at the secondary outlet according to another embodiment of the present invention.
8 is a side cross-sectional view of FIG. 7.
9 is a cross-sectional view showing the configuration and operation of the check valve of FIG. 7.
10 is a perspective view illustrating a state in which a detachable blowing fan is installed in the mask support of FIG. 5.
11 is a perspective view showing another embodiment of the detachable intermediate filter of FIG. 5.

Hereinafter, a preferred embodiment of a device for preventing fogging and easy breathing for a mask according to the present invention will be described in detail with reference to the accompanying drawings.

For reference, terms and words used in the specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors appropriately explain the concept of terms in order to describe their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

In addition, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, so they can be replaced at the time of application as well as thereafter. It is to be understood that there may be a variety of equivalents and variations that may exist.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to FIGS. 2 to 11.

As shown, the device for preventing fogging and easy breathing for a mask according to the present invention is disposed under the outer surface of the mask 10 and includes an outer case 100 having a first coupling protrusion 110, and the mask 10 An inner case 200 having a second coupling protrusion 210 that is inserted into the first coupling protrusion 110 to form an air passage part 201, and a second coupling protrusion 210 of the inner case It is configured to include a mask support portion 300 coupled to the upper end.

First, the outer case 100 is a member having a predetermined width disposed under the outer surface of the mask 10, and a fitting pin 101 that penetrates through the mask 10 is formed on the upper part, and the mask is formed on both sides. A first coupling protrusion 110 that is seated to be bent so that the surface of (10) has a height difference is formed.

The fitting pin 101 protrudes in a direction toward the mask 10, and its tip has a sharp structure.

That is, the outer case 100 serves to primarily connect the fitting pin 101 through the mask 10.

The first coupling protrusion 110 protrudes from both sides of the outer case 100 to a predetermined height, and blocks external air from flowing into the inner space of the mask 10 from both open sides of the outer case 100 It plays the role of letting.

In addition, a connection part 120 connecting between the first coupling protrusions 110 is formed under the outer case 100.

The connection part 120 is an upward direction toward the wearer's chin without discharge of the air exhaled by the wearer through the air passage part 201 formed when the inner case 200 to be described later is inserted into the outer case 100 It is a configuration to form the discharge port 102 so that the discharge can be made.

In other words, the connection part 120 serves as a wall that guides the discharged air to be discharged in the upward direction.

In addition, the outer case 100 is formed with a fastening boss 130 that is directly inserted into the inner case 200.

In addition, a positioning guide bar 140 is formed on the outer case 100 so that the optimal position of the lower end portion where the mask 10 is to be placed can be easily identified with the naked eye.

Here, the positioning guide bar 140 is preferably formed in a structure of a protrusion protruding outward, but is not limited thereto, and may be formed as an inwardly recessed groove or indicated by an indicator line.

The inner case 200 is inserted into the first coupling protrusion 110 with the mask 10 interposed therebetween, and is firmly fixed by pressing the mask 10 and warm and humid air when the wearer breathes. An air passage part 201 is formed to guide it to quickly exit to the outlet 102 formed at the bottom.

That is, it provides an effect of preventing the warm and humid air generated when the wearer breathes by the air passage unit 201 from causing fogging in the wearer's glasses or from getting wet around the respiratory tract.

Further, both side surfaces 11 of the mask in a bent state by being sandwiched between the first coupling protrusion 110 and the inner case 200 are positioned on the same line as the surface height of the inner case 200. Therefore, even if the wearer wears the mask in a state in which the outer case 100 and the inner case 200 are combined with the mask 10, the mask 10 can be kept in close contact with the wearer's lower face tube without a gap. have.

The inner case 200 is provided with a second coupling protrusion 210 fitted to correspond to the first coupling protrusion 110.

In addition, the second coupling protrusion 210 of the inner case 200 is formed with a first fitting groove 220 for fastening, which is complementarily fitted with a mask support member 300 to be described later.

That is, the first fitting groove 220 for fastening is formed in the shape of a groove recessed by a predetermined depth downward from the upper end of the second coupling protrusion 210.

In addition, the lower portion of the inner case 200 has a width so that the air discharged through the outlet 102 formed by the connection portion 120 of the outer case 100 is discharged in a diagonal direction so that the air can be easily discharged. An inclined end portion 230 that becomes narrower is formed.

Further, a hollow boss 231 is formed on the rear surface on which the inclined end portion 230 is formed, into which the fastening boss 130 of the outer case 100 is fitted.

Since the protruding end of the fastening boss 130 is fitted into the hollow portion of the boss 231, the outer case 100 and the inner case 200 can be rigidly assembled and fixed to each other.

It is preferable that the air passage part 201 formed in the inner case 200 according to the present invention is formed in a structure of an upper gwang lower hyeop so that warm and humid air of the wearer can be discharged more quickly and smoothly. Do.

To this end, the inner case 200 is manufactured in a structure in which the width of the inner case 200 gradually increases as it moves upward from the inclined end 230 when viewed from the side.

In addition, the inner case 200 has a streamlined structure that opens in a direction away from a point of the second coupling protrusion 210 so that elastic contact can be made corresponding to various jawline structures of the wearer wearing the mask 10. A portion 240 is formed.

In addition, a chinrest groove 241 is formed in the chinrest part 240 so that a portion of the chin of the wearer enters the inside of the chinrest part 240 so as to increase comfortable contact and close contact fixing force.

In addition, a cushion member (not shown) for chin protection is additionally installed in the circumferential direction of the chinrest groove 241, or a cushion having a structure in which the entire surface of the chinrest part 240 excluding the chinrest groove 241 is detachably attached. A member (not shown) may be additionally configured.

On the other hand, as shown in FIGS. 7 to 9, a secondary outlet 103 through which air is discharged is formed on the bottom surface of the outer case 100, and the previously formed outlet 102 can be closed. have.

In addition, a check valve 250 is installed in the secondary outlet 103 to regulate opening and closing of the air in one direction.

That is, the check valve 250 allows air to escape to the secondary outlet 103 through the air passage part 201, but prevents external air from flowing into the air passage part 201 in reverse. Play a role.

Here, the check valve 250 includes a detachable body 251 having a sliding coupling part 251a fitted between the first coupling protrusion 110 and the second coupling protrusion 210, and the detachable body 251 It is installed on the upper portion of the fixed body 252 having a coupling protrusion 252a, and is fitted into the coupling protrusion 252a of the fixed body 252, and has both ends of the fixed body 252 elastically flowing in the vertical direction. It consists of an opening and closing member 253.

That is, when the mask wearer generates the pressure of exhalation that expels air from the respirator, both ends of the opening and closing member 253 are flexibly bent downward to discharge air, and when the pressure of exhalation disappears, the opening and closing member 253 Is restored to its original shape and closes the air passage part 201 to prevent external air from flowing back into the air passage part.

In addition, a safety guide part 251b that regulates the range of action in which the opening and closing member 253 is bent and prevents loss due to separation from the coupling protrusion 252a is provided under the detachable body 251 It is formed continuously at intervals.

On the other hand, the mask support part 300 is installed on the upper part of the inner case 200 and serves to always secure a certain space by preventing the mask from flowing toward the wearer's respiratory tract when wearing the mask 10 .

Therefore, it is possible to fundamentally prevent the mask 10 from being easily contaminated by cosmetics such as lipstick in the case of a female wearer, or that the mask 10 moves toward the wearer's respiratory system when breathing by the wearer, causing inconvenience to the wearer's breathing action. have.

Specifically, the mask support part 300 is a pair of vertical members 310 having a curved shape that is spaced apart from one side and the other side with respect to the fitting pin 101 and is closed toward the fitting pin 101, the vertical The lower horizontal member 320 interconnecting the members 310, and the intermediate horizontal member 330 interconnecting the vertical member 310 above the lower horizontal member 320 and forming a through hole 330a in the center. Is composed.

A first fixing protrusion 331 and a second fixing protrusion 332 are formed in the upper and lower portions of the intermediate horizontal member 330 with a through hole 330a therebetween.

In addition, the intermediate horizontal member 330 is coupled to the first fixing protrusion 331 and the second fixing protrusion 332 to filter the air flowing into the through hole 330a, and keep the inner surface of the mask clean. A detachable intermediate filter 334 is installed.

That is, the detachable intermediate filter 334 fundamentally blocks viruses from entering the wearer's respiratory tract by once again filtering the external air introduced through the mask 10, and prevents droplets scattering through the wearer's respiratory tract. By preventing contamination of the inside of the mask, it provides the effect of hygienic management of the mask for a long time.

11 shows another embodiment of the detachable intermediate filter, wherein the detachable intermediate filter 334 ′ is formed to cover the entire mask corresponding to the shape of the mask support part 300.

The detachable intermediate filter 334 ′ is also fitted and fixed to be detachable by the first fixing protrusion 331 and the second fixing protrusion 332.

In addition, the lower horizontal member 320 has a second fitting groove 321 for fastening corresponding to the first fitting groove 220 for fastening, and a fitting that is coupled with the fitting pin 101 of the outer case 100 A pin coupling portion 322 is formed.

A reinforcing rib 321a is additionally formed in the second fitting groove 321 for fastening to further improve the bonding strength (prevents twisting or bending) and durability, and the fitting pin coupling portion 322 is a fitting pin It can be formed in the form of a cap so that the pointed end of the wearer does not directly contact the wearer's respiratory tract.

On the other hand, as shown in FIG. 10, the mask support part 320 quickly discharges the air inside the mask 10 to the air passage part 201, and moisture is accumulated on the inner surface of the mask 10 and the face of the wearer. It further includes a detachable blowing fan 400 to prevent occurrence.

The detachable blowing fan 400 includes a housing 410 in which a portable battery is mounted, a motor 420 installed in the housing 410, and a rotating blade 430 connected to the motor 420 to rotate. do.

A safety cover 411 is installed on the front surface of the housing 410 to safely protect the rotating blade 430.

In addition, as shown in Figure 10 (a), one side of the housing 410 is fitted to be detachably attached to the mask support 300, and the housing can be set at various angles and directions with a hinge part. It includes an elastic clip member 440 or a flexible wire provided.

In addition, as shown in Fig. 10 (b), a detachable piece 440 ′ having a detachable protrusion 440a ′ formed on one side of the housing 410 so as to be detachably fitted with respect to the mask support part 300 And a detachable hole 300a ′ corresponding to the detachable protrusion 440a ′ may be formed in the mask support part 300.

In addition, a housing accommodating portion 300b' may be additionally formed on the mask supporting portion 300 so as to be accommodated inward corresponding to the outer circumferential shape of the housing 410.

In addition, in the case of a battery used to supply power to the motor 420, a built-in battery that is charged through a separate power cable is configured, or a removable battery structure that accommodates a cylindrical battery or a circular mercury battery. Can be produced.

In addition, it is natural that the detachable blowing fan 400 is provided with a control switch capable of controlling the motor 420 on and off as well as variously setting the rotational speed of the rotating blade 430.

In addition, the detachable blower fan 400 according to the present invention has a structure in which the configuration of the battery is excluded from the housing 410 so as to reduce the size as much as possible, and an external power terminal (not shown) directly connected to the motor is formed. Can be produced with

Accordingly, the external power terminal is directly connected to an auxiliary battery and a charging cable used to charge a conventional portable terminal, so that power required for driving the motor 420 can be supplied.

The embodiments of the present invention are merely exemplary, and those of ordinary skill in the art will understand that various modifications and equivalent other embodiments are possible within the scope of the following claims.

100... outer case
101... insert pin
200... inner case
201... air passage
240... chin rest
241... Chinrest groove
250... check valve
300... mask support
334, 334'... removable intermediate filter
400... removable blower fan

Claims (5)

An outer case disposed under the outer surface of the mask and including a fitting pin inserted through the mask and a first coupling protrusion seated to be bent so that the surface of the mask has a height difference;
An inner case having a second coupling protrusion that is inserted into the first coupling protrusion with the mask interposed therebetween to form an air passage portion; And,
Includes; a mask support portion coupled to the upper end of the second coupling protrusion of the inner case and preventing the mask from flowing toward the wearer,
The mask support part is spaced from one side and the other side with respect to the insertion pin, and a pair of vertical members having a curved shape that is closed toward the insertion pin, a lower horizontal member interconnecting the vertical members, and above the lower horizontal member It is composed of an intermediate horizontal member that interconnects vertical members and forms a through hole in the center,
The intermediate horizontal member has a first fixing protrusion and a second fixing protrusion formed above and below the through hole, respectively, a detachable intermediate filter coupled to the first fixing protrusion and the second fixing protrusion is installed, and the inner case The second coupling protrusion has a first fitting groove for fastening, which is complementarily fitted with the lower horizontal member, and a second fitting groove for fastening corresponding to the first fitting groove for fastening and the A device for preventing fogging and easy breathing for a mask, characterized in that a fitting pin coupling portion that is coupled with the fitting pin of the outer case is formed.
delete delete The method of claim 1,
A device for preventing fogging and easy breathing for a mask, characterized in that a check valve is installed at the outlet of the air passage part to regulate opening and closing of the air in one direction.
The method of claim 1 or 4,
The mask support part further includes a detachable blower fan for rapidly discharging the internal air of the mask to the air passage part and preventing moisture from being generated on the inner surface of the mask and on the face of the wearer. Comfortable device.

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