KR20210078002A - Filter exchange mask - Google Patents

Abstract

The present invention provides an interchangeable filter mask, wherein it is not only possible to reuse a mask just by replacing a filter, but also airtightness is high, such that the inflow of outside air through the edge of the filter is blocked and an excellent blocking effect of fine dust is ensured. To this end, the interchangeable filter mask comprises: a mask part which covers a face, including the nose and mouth, and has a strap for hanging over the ears; a gasket holder part attached to the inside of the mask and made of an airtight material except for a breathing part; a filter unit for filtering foreign substances from a gas passing through the breathing part with a fixed edge fitted inside the gasket holder part. The gasket holder part is superimposed on the inside of the mask part, and a magnet piece is provided on one edge of the mask part and the gasket holder part, and a metal piece is provided on the other edge corresponding thereto. The same are mutually attached and detached by magnetic force. The gasket holder part is overlapped inside the mask part, an adhesive is applied to the mask part and the contact surface, and release paper is attached thereto. In the gasket holder part, cut-out grooves for partially opening an inner gasket are formed at predetermined intervals so that the filter part can be easily inserted.

Description

Filter exchangeable mask {FILTER EXCHANGE MASK}

The present invention relates to a filter exchangeable mask, and more particularly, it is possible to reuse the mask only by replacing the filter, and the filter edge is airtight treated to block the inflow of outside air through the edge, which has high airtightness and a blocking effect of fine dust. It relates to an excellent interchangeable filter mask.

Fine dust is dust particles with a diameter smaller than 10 microns, and most of them are generated by fuel combustion. In particular, high concentrations occur in winter when the use of fuel for heating is increasing domestically and internationally. According to the research results, it is reported that about 30-50% of air pollutants are imported from abroad.

Diseases caused by fine dust range from respiratory diseases such as coughing to asthma attacks. This is because the human lung cannot filter out particles smaller than 10 microns. According to a recent study, children are more susceptible to fine dust than adults, and about 30,000 people in Korea and Japan die prematurely every year due to fine dust from China. is being reported

Accordingly, health authorities are recommending wearing a mask to block the inflow of fine dust into the human body.

Unexamined Patent Publication No. 10-2018-0025098 (published on March 8, 2018) relates to a 'cover and filter replaceable mask', which includes a mask strap that is worn on both sides of the ear in a mask that blocks yellow dust and fine dust It consists of a mask frame formed of a flexible material that closely adheres to the wearer's face, a removable mask cover that is detachably mounted on the front of the mask frame, and a replaceable filter that is freely mounted on the back of the mask frame, and the mask frame is made of silicone or urethane. It is made of a material, and it is described that the replaceable filter has an adhesive applied to the part in contact with the mask frame and a release paper is attached.

The conventional mask has the effect of being able to replace the filter, but since the replaceable filter is attached to the mask frame by an adhesive, it is difficult to reattach it when incorrectly attached, and the airtightness is also poor, thereby reducing the effect of blocking fine dust.

The present invention has been devised to solve the conventional problems, and it is possible to reuse the mask only by exchanging the filter, and the filter edge is airtight treated to block the inflow of outside air through the edge, which has high airtightness and excellent blocking effect of fine dust. We would like to provide an interchangeable filter mask.

In order to achieve the above object, the present invention includes a mask part having a strap to cover the face including the nose and mouth and to be hung on the ears, and a gasket holder part attached to the inside of the mask part and made of an airtight material except for the breathing apparatus, , It is characterized in that the rim is fitted inside the gasket holder and fixed, and a filter part for filtering out foreign substances from the gas passing through the breathing apparatus is provided.

The gasket holder part is overlapped inside the mask part, and an attachment surface made of a magnet piece is provided on one edge of the mask part and the gasket holder part, and an attachment surface made of a metal piece is provided on the other edge corresponding to this, which is mutually attached and detached by magnetic force. characterized in that

The gasket holder part is overlapped inside the mask part, and an attachment surface made of a magnet piece is provided on opposite edges of the mask part and the gasket holder part so that they can be mutually attached and detached by magnetic force.

The mask part is characterized in that the wing part of a predetermined width is formed along the inner edge, and the gasket holder part is inserted and fixed between the mask part and the wing part.

Silicone is applied to the inner junction of the mask part and the wing part, and silicone is applied along the outer circumferential surface of the gasket holder part so as to be mutually airtight.

The gasket holder part is superimposed on the inside of the mask part, and an adhesive is applied to the contact surface with the mask part, and a release paper is attached thereto.

The mask unit is characterized in that an adhesive layer of an airtight material is provided along the inner side edge of the mask unit, and the gasket holder unit is coupled to the inner side surface of the mask unit in a superimposed state.

The gasket holder part is characterized in that a cut-out groove is partially formed on the inner gasket surface so that the filter part can be easily inserted.

In addition, the gasket holder portion is characterized in that the cushioning material molded in close contact with the contour of the face is attached to the inner gasket surface.

According to the present invention, the edge of the filter part is hermetically treated by the gasket holder part to block the outside air flowing into the edge of the mask, so that the airtightness is high and the effect of blocking fine dust is excellent.

In addition, according to the present invention, a cut-out groove is formed in the inner gasket so that the filter can be easily exchanged, so that the mask can be reused only by exchanging the filter part, which is very economical.

1 is an exploded perspective view of an exchangeable filter mask according to the present invention;
Figure 2 is a partial cross-sectional view for showing the airtight structure of the filter exchangeable mask according to the present invention;
3 is a perspective view showing the coupling structure of the filter exchangeable mask according to the present invention;
4 is a perspective view showing another coupling structure of an exchangeable filter mask according to the present invention;
5 is a perspective view showing another coupling structure of an exchangeable filter mask according to the present invention;
6 is a perspective view showing another coupling structure of an exchangeable filter mask according to the present invention;
7 is a view for explaining the configuration of the cushioning material of the filter exchangeable mask according to the present invention.

Hereinafter, a preferred embodiment of the filter exchangeable mask according to the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of an exchangeable filter mask according to the present invention.

Figure 2 is a partial cross-sectional view for showing the airtight structure of the filter exchangeable mask according to the present invention.

1 and 2, an embodiment according to the present invention covers the face region including the nose and mouth and includes a mask unit 10 provided with a string to be hung on the ears, and a breathing apparatus 21 attached to the inside of the mask unit 10 The gasket holder part 20 made of an airtight material except for the gasket holder part 20, and the gasket holder part 20 is fitted with an inside edge and fixed, and a filter part 30 for filtering foreign substances from the gas passing through the breathing apparatus 21 is provided

In the above technical configuration, the mask unit 10 is molded into a three-dimensional shape to cover the face including the nose and mouth, and synthetic resin, nonwoven fabric, silicone, urethane, (artificial resin, nonwoven fabric, silicone, urethane, etc.) ) is selected from soft materials such as leather.

The filter unit 30 is configured to protect the respiratory system from harmful particulate matter such as germs, yellow dust, and (fine) dust, and is provided to be exchanged depending on the purpose of wearing or whether it is contaminated. It is selected from KF80, KF94, and KF99 grades. This is preferable.

The gasket holder part 20 is manufactured by selecting from airtight materials such as urethane, silicone, synthetic rubber, etc., through which the middle part is penetrated to provide a breathing apparatus 21, and the rim of the filter part 30 is fitted inside and wrapped around it. The cross-section is manufactured in a U-shape so that it can be fixed in the state (refer to FIG. 2).

Also, in the gasket holder part 20 , a cut-out groove 22 is partially formed in the inner gasket surface 20b so that the filter part 30 can be easily inserted thereinto.

According to the above technical configuration, the gasket holder part 20 may be manufactured to have the same shape as the rim of the mask part 10 , and may be integrally attached to the inner surface of the mask part 10 .

In this case, as the cut-out groove 22 is formed on the inner gasket surface, the user inserts the edge of the filter part 30 while spreading the inner gasket 20b, and the edge of the filter part 30 is between the gaskets 20a and 20b. When all of them are fitted in the filter unit 30, the edge of the filter unit 30 is hermetically treated by the gasket holder unit 20 .

Accordingly, when the gasket holder part 20 is in close contact with the face when wearing the mask, it is possible to block the inflow of external air through the edge of the filter part 30 .

That is, outside air is introduced through only the breathing port 21 of the gasket holder unit 20 during inhalation, and foreign substances are filtered by the filter unit 30 , thereby effectively blocking fine dust.

In addition, if the filter unit 30 is contaminated, since it has an exchangeable structure, the mask can be reused hygienically by replacing it with a new filter.

Next, Figure 3 is a perspective view for showing the coupling structure of the filter exchangeable mask according to the present invention.

Referring to FIG. 3 , the gasket holder part 20 is overlapped inside the mask part 10 , and an attachment surface 15 made of a thin magnet piece is attached to the edge of any one of the mask part 10 and the gasket holder part 20 . ) is provided and correspondingly, an attachment surface 25 made of a thin metal piece is provided on the other edge to be attached and detached from each other by magnetic force.

Conversely, when an attachment surface made of a metal piece is provided on the edge of the mask part 10 , an attachment surface made of a magnet piece may be provided on the edge of the gasket holder part 20 .

In addition, the gasket holder part 20 is overlapped inside the mask part 10 and is attached to and detached from each other by magnetic force on the opposite edge of the mask part 10 and the gasket holder part 10 as a magnet piece. Attached surfaces 15 and 25 made of may be provided, respectively.

This is because, when a magnet piece is used rather than a metal piece, it is easier to bend the attachment surface or to mold it into various shapes.

An attachment surface made of a magnet piece may be provided on both the edge of the mask part 10 and the edge of the gasket holder part 20 .

Next, Figure 4 is a perspective view for showing another coupling structure of the filter exchangeable mask according to the present invention.

Referring to FIG. 4 , the gasket holder part 20 is overlapped inside the mask part 10 , an adhesive 41 is applied to a surface in contact with the mask part 10 , and a release paper 40 is attached thereto.

Therefore, when the release paper 40 is removed, the gasket holder part 30 can be attached to the inside of the mask part 10 by the adhesive 41 .

According to the above technical configuration, the gasket holder part 20 can be detachably attached to the mask part 10, and when it is possible to attach and detach the mask part by magnetic force, there is an effect that the mask can be used repeatedly only by replacing the filter part.

Furthermore, the incision groove 22 for partially opening the inner gasket 20b is formed, so that the filter unit 30 can be easily exchanged, and the mask unit 10 can be washed by attaching and detaching the gasket holder unit 20 . This has the effect that the mask can be reused hygienically.

Next, Figure 5 is a perspective view for showing another coupling structure of the filter exchangeable mask according to the present invention.

Referring to FIG. 5 , the mask unit 10 is provided with an adhesive layer 45 made of an airtight material along the inner edge of the mask unit, and the gasket holder unit 10 is coupled to the inner side of the mask unit 10 in a superimposed state. .

In the above technical configuration, the adhesive layer 45 has a configuration in which the adherend can be attached and peeled at room temperature without using water, solvent, heat, etc., and can be well implemented from a silicone-based adhesive.

Therefore, since it is an airtight material and the gasket holder part 20 is kept as it is in a state in which it is superimposed on the mask part 10 due to adhesive force, the gasket holder part 20 is disturbed when wearing a mask or the edge of the gasket holder part 20 when breathing. It is possible to prevent the inflow of outside air.

Next, Figure 6 is a perspective view for showing another coupling structure of the filter exchangeable mask according to the present invention.

Referring to FIG. 6 , in the mask part 10 , the wing part 50 of a predetermined width is formed along the inner edge, and the gasket holder part 20 is disposed between the mask part 10 and the wing part 50 . inserted and fixed.

In detail, by attaching a band of a predetermined width to the inner edge of the mask part 10 and bonding two materials together along the edge, the wing part 50 with one side open along the inner edge of the mask part 10 is formed.

Accordingly, the gasket holder part 20 can be detachably attached to the mask part 10 by sandwiching the edge of the gasket holder part 20 between the mask part 10 and the wing part 50 .

On the other hand, silicone is applied to the inner junction of the mask part 10 and the wing part 50 , and silicon is applied along the outer circumferential surface of the gasket holder part 20 so as to be mutually airtight.

That is, the inner junction of the mask portion 10 and the wing portion 50 is hermetically treated with silicone, and the gasket holder portion 20 is hermetically treated with silicone along the outer circumferential surface to closely adhere to each other, so that when the mask is worn, the gasket holder portion ( When the 20) is in close contact with the face, it is possible to block the inflow of external air through the edge of the filter unit 30 .

Accordingly, outside air is introduced through only the breathing port 21 of the gasket holder unit 20 during inhalation, and foreign substances are filtered by the filter unit 30 , thereby effectively blocking fine dust.

Next, referring to FIG. 7 , a cushioning member 60 molded to closely adhere to the contour of the face is attached to the inner gasket 20b surface of the gasket holder 20 .

In the above technical configuration, the cushioning material 60 is a part manufactured in a three-dimensional shape to closely adhere to the contour of the face, such as the protruding nose bridge, the protruding part of the cheek, and the jaw line, and is preferably made of sponge, memory foam, polyurethane foam, silicone, etc. is made

Therefore, when wearing the mask, it is possible to attach it to the face in a more comfortable state.

In addition, when the outer surface of the cushioning material 60 is coated with an airtight material (silicone, urethane, etc.), it is possible to achieve high airtightness as described above.

The above description is an embodiment for helping the understanding of the present invention, and does not limit the present invention, and those of ordinary skill in the art to which the present invention pertains may perform various modifications within the scope of the matters described in the claims. You can do it.

10: mask unit
15: attachment surface
20 (20a, 20b): gasket holder part
21: breathing apparatus
22: incision groove
25: attachment surface
30: filter unit
40: release paper
45: adhesive layer
50: wing
60: cushion material

Claims (9)

A mask part that covers the face including the nose and mouth and has a strap to hang on the ears,
a gasket holder part attached to the inside of the mask part and made of an airtight material except for the breathing apparatus;
An exchangeable filter mask, characterized in that the rim is fixed inside the gasket holder and provided with a filter for filtering out foreign substances from the gas passing through the breathing apparatus. The method of claim 1,
The gasket holder part is overlapped inside the mask part, and an attachment surface made of a magnet piece is provided on one edge of the mask part and the gasket holder part, and an attachment surface made of a metal piece is provided on the other edge corresponding to this. Filter exchangeable mask, characterized in that detachable. The method of claim 1,
The filter exchangeable mask according to claim 1, wherein the gasket holder part is overlapped inside the mask part, and an attachment surface made of a magnet piece is provided on opposite edges of the mask part and the gasket holder part so that they can be mutually attached and detached by magnetic force. The method of claim 1,
The mask portion is formed with a wing portion of a predetermined width along the inner edge,
The filter replaceable mask, characterized in that the gasket holder part is inserted and fixed between the mask part and the wing part. 5. The method of claim 4,
Silicone is applied to the inner junction of the mask part and the wing part,
An exchangeable filter mask, characterized in that silicone is applied along the outer circumferential surface of the gasket holder to be airtightly processed. The method of claim 1,
The filter replaceable mask, characterized in that the gasket holder part is overlapped inside the mask part, an adhesive is applied to a surface in contact with the mask part, and a release paper is attached thereto. The method of claim 1,
The filter exchangeable mask, characterized in that the mask portion is provided with an adhesive layer of an airtight material along the inner edge of the mask portion, and the gasket holder portion is coupled to the inner surface of the mask portion in a superimposed state. The method of claim 1,
The filter exchangeable mask, characterized in that the gasket holder part has a cut-out groove partially formed on the inner gasket surface so that the filter part can be easily fitted. The method of claim 1,
The filter-replaceable mask, characterized in that the gasket holder part has a cushioning material molded in close contact with the facial contour to the inner gasket surface.

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