KR20210136887A - multi air purifier of face shield type - Google Patents

Abstract

Disclosed is a multiple air purifier for protecting a face which is worn on the head to inhale clean air prepared by blocking fine dust through the nose or the mouth. A multiple air purifier for protecting a face according to one embodiment of the present specification is applied to a multiple air purifier for protecting a face to be detachably worn on a head part, and comprises: a main body which has an external air inhalation hole on at least one side of a left side and a right side of a front surface, and has a clean air discharging hole in connection with the external air inhalation hole and spraying clean air purified by an internal air purification module in a vertical direction; a first band which is fixed to be horizontal to an inner lateral side of the main body to be detachably worn on the head part; a second band which has both ends fixed to a middle side of the inner lateral side of the first band and is perpendicular to the first band to be detachably worn on the head part; and a face shield which is formed by extending in the vertical direction to the main body and is formed in a transparent body to ensure a field of view when wearing to protect a face.

Description

Multi air purifier of face shield type

The present specification relates to an air purifier, and more specifically, to a face protection type multi-air purifier for inhaling clean air that is worn on the head and blocked fine dust into the nose or mouth.

Unless otherwise indicated herein, the material described in this section is not prior art to the claims of this application, and inclusion in this section is not an admission that it is prior art.

Recently, the emission of air pollutants from vehicles is rapidly increasing, and industrial pollution such as various soot, fine dust floating in the air, pollen that causes allergies, yellow dust, severe acute respiratory disease, avian influenza, etc. When harmful substances, including viruses, enter the human respiratory system without filtration, they can adversely affect the human body, such as causing various respiratory diseases.

Due to this, the mask is worn as a simple means of protecting against fine dust that can protect not only air pollutants harmful to the human body, but also secondary air pollution caused by fine dust (yellow dust) from China.

In general, most of the masks for fine dust distributed in the market have weak removal efficiency of contaminants due to incomplete face adhesion.

On the other hand, high-adhesion industrial dust masks with high contaminant removal efficiency are not practically practical due to fatigue caused by discomfort of breathing resistance when worn for a long time or when breathing volume is high.

Therefore, research and development of economical and efficient functional protective equipment while properly maintaining the respiratory system protection function from air pollutants is urgently required.

A wearable air purifier is published in Korean Patent Laid-Open Publication No. 10-2017-0069674.

The embodiment of the present specification is a face protection type, in which clean air from which contaminants such as fine dust or bacteria in the air are removed is jetted to the wearer's face in the form of an air curtain to protect the wearer's respiratory tract from air pollutants. It is related to the multi-air purifier.

An embodiment of the present specification relates to a face protection type multi-air purifier capable of charging the battery of the main body and sterilizing and sterilizing the front glass and the headband using the docking station method.

The embodiment of the present specification relates to a face protection type multi-air purifier that can suppress the generation of sweat in the face part and the head part due to the temperature rise when the air purifier is worn in the hot summer season (summer).

The embodiment of the present specification relates to a face protection type multi-air purifier that can be used conveniently by reducing the inconvenience and inconvenience caused by overlapping multiple protective equipment as the structure of the air purifier is simplified and miniaturized.

According to an embodiment of the present specification to achieve the above and other purposes of the present specification,

It is applied to the face protection type multi air purifier that is detachably worn on the head.

a main body having an external air inlet formed on at least one of the left and right sides of the front side, and having a clean air outlet communicating with the external air inlet and vertically spraying clean air purified by an internal air purification module;

a first band fixed horizontally to the inner surface of the main body and detachably worn on the head;

a second band having both ends fixed to the middle side of the inner surface of the first band and being orthogonal to the first band to be detachably worn on the head;

It provides a face protection type multi-air purifier comprising a; a face shield extending in the vertical direction to the main body and formed of a transparent body to secure a view when worn to protect the face.

The face protection type multi-air purifier according to the embodiment of the present specification having the above-described configuration has the following advantages.

By blowing clean air that removes pollutants harmful to the human body such as fine dust, yellow dust, and bacteria in the air in the form of an air curtain on the wearer's face, it protects the wearer's respiratory tract from air pollutants and continuously breathes clean air. be able to

In addition, it is possible to secure reliability and hygiene by charging the battery of the main body using the docking station method and sterilizing and disinfecting the front glass and the headband with an ultraviolet sterilizer (UVC LED).

In addition, it is possible to suppress the generation of sweat by rotating the blower when the temperature rises in the face and head by wearing the air purifier in the hot summer season, thereby providing a comfortable wearing environment.

In addition, as the structure of the air purifier is simplified and miniaturized, the inconvenience and inconvenience caused by overlapping multiple protective equipment is reduced, thereby increasing consumer satisfaction, and thus has marketability and practicality.

1 is a schematic side view of a face protection type multi-air purifier according to a preferred embodiment of the present specification;
2 is a front view of the air purifier shown in FIG. 1;
Figure 3 (a, b, c) is a state diagram of the use of the air purifier shown in Figure 1,
4 is a view of a cradle-type charging cradle for charging the battery in the docking station method in the air purifier shown in FIG. 1 and sterilizing the inner and outer surfaces of the face shield by an internal ultraviolet sterilizer (UVC LED);
5 is an exploded view of the air purifier and the cradle-type charging cradle shown in FIG. 4;
6 is a view of a state in which the air purifier is coupled to the cradle-type charging cradle in the air purifier shown in FIG. 1;
7 is a block diagram of an air purifying module in the air purifier shown in FIG. 1 .

Hereinafter, a face protection type multi-air purifier according to a preferred embodiment of the present specification will be described in detail with reference to the accompanying drawings.

1 to 7, the face protection type multi-air purifier according to an embodiment of the present specification is

It is applied to the face protection type multi air purifier that is detachably worn on the head.

The external air intake 10 is formed in the form of a vent hole on at least one side of the left and right sides of the front surface, communicates with the external air intake 10 and is purified by the internal air purification module 11 a body 13 in which a clean air outlet 12 for jetting air in a vertical direction is formed;

The first band 15 is fixed to the inner surface of the main body 13 to make a horizontal, and detachably worn on the wearer's head 14;

a second band 16 having both ends fixed to the middle side of the inner surface of the first band 15 and being orthogonal to the first band 15 to be detachably worn on the wearer's head 14;

It is characterized in that it comprises a; is formed extending in the vertical direction to the main body 13, a face shield 17 (face shield) formed of a transparent body so as to secure a view when worn to protect the face.

According to a more preferred embodiment, as shown in FIGS. 4 and 5 , the first band 15 and the second band 16 described above are formed to be worn by variably adjusting the overall length according to the size of the wearer's head. characterized by being

When moving after wearing, the body ( 13) is characterized in that it is rotatably fixed to the first band 15 within an arbitrary angle range.

As shown in FIGS. 2, 4 and 5 , a charging indicator lamp 19 is formed on one side of the outer surface of the aforementioned body 13 and is used to indicate whether or not a battery (not shown) installed inside the body 13 is charged. );

The above-mentioned whether the battery inside the main body 13 is charged or not can be visually confirmed by the charging indicator lamp 19 formed on the outer surface of the main body 13, so that it is convenient.

As shown in Fig. 1, the coating is formed on the inner surface of the above-described face shield 17, and the material is of the same material to sterilize bacteria (viruses) generated by droplets when worn or moved to the outside after wearing. of the antimicrobial film 20;

At this time, since the antibacterial function of the antibacterial film 20 of the copper material formed on the inner surface of the face shield 17 is commonly used in the technical field to which this specification belongs, a detailed description of their configuration and function will be omitted.

As shown in FIGS. 4,5 and 6, the aforementioned face shield 17 is retractably accommodated in the receiving groove 21a and the bottom surface of the main body 13 is seated on the upper surface, so that the battery is docked in the docking station. It is characterized in that it is provided with; a cradle-type charging cradle 21 for sterilizing the inner and outer surfaces of the face shield 17 by means of an internal ultraviolet sterilizer (UVC LED).

That is, when the face shield 17 is coupled to the receiving groove 21a of the cradle-type charging cradle 21, the battery (not shown) inside the main body 13 can be charged, and at the same time, an internal UV sterilizer (not shown) ), it is possible to sterilize the inner and outer surfaces of the face shield 17 .

1, the body 13 and the wearer so that only the clean air purified by the above-described air purification module 11 can be sprayed toward the wearer's face through the clean air outlet 12 in the form of an air curtain. and an air outlet 22 for preventing backflow formed in the opposite direction to the clean air outlet 12 in order to prevent the inflow of unpurified and polluted external air between the forehead.

7, the above-described air purification module 11 is

a filtering filter 23 formed on the inner surface of the outside air intake port 10 and made of an antibacterial copper material for filtering suspended substances contained in the sucked outside air;

a blower 25 for sucking outside air through the outside air inlet 10 and moving the sucked outside air toward the filtering filter 23 during rotation;

and a clean air movement passage 26 for moving the clean air passing through the filtration filter 23 to the clean air outlet 12 after passing through the external air inlet 10 by rotation of the blower. .

It is mounted on one side of the outer surface of the body 13 described above, and detects the amount of fine dust around the wearer and transmits a detection signal to a control unit (not shown) that controls the air purification module 11 when the detection amount exceeds an arbitrary set amount It characterized in that it is provided with; a dust sensor (not shown) for

As shown in FIGS. 4,5 and 6, it is formed on the inner surface of the first and second bands 15 and 16 described above, and when worn so as to be in close contact with the head for a long time, presses the forehead and head with more pressure than necessary. It is characterized in that it is provided with a; cushion pad 24 for preventing it.

The above-described cradle-type charging cradle 21 is

When a mobile phone (not shown) is connected to enable two-way communication, external big data information (for example, data of average values measured by time, date, and season of fine dust harmful to the human body around the wearer can be used. ) to check the air quality around the wearer in real time to share fine dust information and sound sources.

Although not shown in the drawings, it is of course possible to listen to music through a high-performance speaker mounted on the cradle-type charging cradle 21 and make a call using a communication module.

Hereinafter, an example of use of the face protection type multi-air purifier according to an embodiment of the present specification will be described with reference to the accompanying drawings.

As in FIGS. 1 and 3 (a, b, c), it is worn horizontally on the wearer's head by the first band 15 constituting the aforementioned face protection type multi-air purifier (A) (above both ears) It is worn over the forehead), and both ends are fixed to the middle side of the inner surface of the first band 15 and worn to press the crown of the head by the second band 16 that is orthogonal.

At this time, when the face protection type multi-air purifier (A) is worn to be in close contact with the head 14 by the first and second bands 15 and 16 for a long time, the inner surface of the first and second bands 15 and 16 It is possible to prevent the wearer's forehead and head from being compressed with more than necessary pressure by the cushion pad 24 formed on the .

In addition, it is possible to provide convenience to the user by variably adjusting the overall length of the first and second bands 15 and 16 according to the size of the wearer's head.

At this time, since the description of variably adjusting the overall length of the first and second bands 15 and 16 described above is commonly used in the technical field to which this specification belongs, a detailed description of their configuration will be omitted.

Although not shown in the drawings, as an example, the first and second bands 15 and 15 are used to fit the wearer's head size using Velcro tapes (so-called, clasps) formed on the first and second bands 15 and 16. 16) can be adjusted in length.

As in FIGS. 1 and 3A , when the face protection multi-air purifier (A) is worn on the head 14 using the first and second bands 15 and 16 described above, It is possible to breathe by spraying clean air from which foreign substances such as harmful fine dust are removed by the air purification module 11 to the nose and mouth of the wearer.

To explain this in detail, external air containing fine dust is sucked in through the external air inlet 10 formed on the front left and right sides of the main body 13 by the rotation of the blower 25 constituting the air purification module 11 described above. do.

Fine dust contained in the outside air sucked through the above-described outside air suction port 10 is sterilized by the antibacterial copper filtration filter 23 formed on the inner surface of the outside air suction port 10 .

The clean air that has been purified through the filtering filter 23 passes through the clean air passage 26 and the clean air outlet 12 and is sprayed onto the wearer's nose and mouth.

As described above, the fine dust contained in the external air sucked in through the external air inlet 10 is converted into clean air by the filtration filter 23, and at the same time, it is harmful to the human body by the filtration filter 23 made of antibacterial copper material. Fine dust can be sterilized.

On the other hand, when the clean air purified by the above-described air purification module 11 is sprayed in the form of an air curtain toward the wearer's face through the clean air outlet 12, a reverse flow formed in the opposite direction to the clean air outlet 12 It is possible to prevent unpurified external air from flowing into the body 13 between the body 13 and the wearer's forehead by the air injected through the prevention air outlet 22 .

As shown in FIG. 3B , when tilting the body 13 in which the face shield 17 is formed in a right angle direction upward at a 45 degree angle, the face protection type multi air purifier (A) is worn on the head (14). After doing outdoor activities, you can move safely by securing the front view, and you can block ultraviolet rays harmful to the human body (referring to strong sunlight) by the ultraviolet blocking film 18 formed on the outer surface of the face shield 17, , it is possible to block germs (viruses) caused by droplets scattered when talking with neighbors by the antibacterial film 20 formed on the inner surface of the face shield 17 .

As in FIGS. 1 and 3C , when it is a break time to temporarily stop work while wearing a face protection type multi-air purifier (A) outdoors, a face shield 17 formed in a direction perpendicular to the main body 13 In the drawing, if the horizontal direction is maintained by rotating it at an angle of 90 degrees clockwise, the function as a face protector that protects the wearer's face can be released.

4, 5 and 6, the above-described face shield 17 is retractably accommodated in the receiving groove 21a of the cradle-type charging cradle 21 to accommodate the bottom surface of the main body 13 to the cradle-type charging cradle. When seated in close contact with the upper surface of the 21 , the battery installed in the main body 13 can be charged in a docking station manner.

In this case, the battery can be used for bi-directional charging and real-time use by using a built-in battery and a commercial battery.

At the same time, the inner and outer surfaces of the face shield 17 are sterilized and disinfected (for example, from 5 minutes to max. 10 minutes) and allowed to dry.

That is, a blowing unit (not shown) driven by the power of the cradle-type charging cradle 21 can be formed inside the cradle-type charging cradle 21 to sterilize air by an ultraviolet sterilizer and blow dry wind. have.

At this time, when the aforementioned face shield 17 is accommodated in the receiving groove 21a of the cradle-type charging cradle 21 to charge the built-in battery in the main body 13, there may be concerns about power and heat generation. It is preferable to temporarily stop the sterilization of the face shield 17 while the battery is being charged.

Here, although the foregoing specification has been described with reference to preferred embodiments, those skilled in the art can variously modify and modify the present specification without departing from the spirit and scope of the present specification as set forth in the following claims. You will understand that you can change it.

10; outside air intake
11; Air purification module
12; clean air outlet
13; main body
14; head
15; first band
16; 2nd band
17; face shield
18; UV protection film
19; charging indicator lamp
20; antibacterial film
21; Cradle-type charging cradle
22; Air outlet for backflow prevention
23; filtration filter
24; cushion pad
25; blower
26; clean air passage

Claims (10)

It is applied to the face protection type multi air purifier that is detachably worn on the head.
a main body having an external air intake port formed on at least one of the left and right sides of the front side, the clean air discharge port communicating with the external air intake port and vertically spraying clean air purified by an internal air purification module;
a first band fixed horizontally to the inner surface of the main body and detachably worn on the head;
a second band having both ends fixed to the middle side of the inner surface of the first band and being orthogonal to the first band to be detachably worn on the head;
and a face shield extending in the vertical direction to the main body and formed of a transparent body to secure a view when worn to protect the face. According to claim 1,
The first band and the second band are
A face protection multi-air purifier, characterized in that it is formed to be worn by variably adjusting the overall length according to the size of the wearer's head. According to claim 1,
When moving after wearing, the body blocks UV rays by the UV blocking film formed on the outer surface of the face shield and tilts the face shield upward at an angle of 45 degrees to secure the front view. A face protection multi-air purifier, characterized in that it is rotatably fixed within an arbitrary angle. According to claim 1,
The face protection type multi-air purifier further comprising a; a charging indicator lamp formed on one side of the outer surface of the main body to indicate whether or not a battery installed inside the main body is charged. According to claim 1,
and an antibacterial film of the same material that is coated on the inner surface of the face shield, moves after wearing, or sterilizes bacteria caused by droplets when talking between people. 5. The method of claim 4,
When the face shield is retractably accommodated in the receiving groove and the bottom surface of the main body is seated on the upper surface, the battery is charged in a docking station method, and the inside and outside of the face shield by an internal ultraviolet sterilizer (UVC LED) A face protection type multi-air purifier further comprising; a cradle-type charging cradle for sterilizing the side surface. According to claim 1,
In order to prevent the inflow of unpurified external air between the body and the wearer's forehead, so that only the clean air purified by the air purification module can be sprayed in the form of an air curtain toward the wearer's face through the clean air outlet The face protection type multi-air purifier further comprising; a backflow prevention outlet formed in the opposite direction to the clean air outlet. According to claim 1,
The air purification module
a filtering filter formed on the inner surface of the outside air intake port and made of an antibacterial copper material for filtering suspended substances contained in the sucked outside air;
a blower for sucking outside air through the outside air intake port during rotation and moving the sucked outside air to the filtering filter side;
and a clean air movement path for moving the clean air that has passed through the external air inlet by the rotation of the blower and then passed through the filtering filter to the clean air outlet. According to claim 1,
A dust detection sensor mounted on one side of the outer surface of the main body and configured to detect the amount of fine dust around the wearer and transmit a detection signal to the control unit for controlling the air purification module when the detection amount exceeds an arbitrary set amount; Face protection type multi-air purifier, characterized in that. According to claim 1,
A cushion pad formed on the inner surface of the first and second bands to prevent pressing the forehead and head with more than necessary pressure when worn so as to be in close contact with the head for a long time; air cleaner.

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