KR20170025753A - Dustproof mask - Google Patents

Dustproof mask Download PDF

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Publication number
KR20170025753A
KR20170025753A KR1020150122672A KR20150122672A KR20170025753A KR 20170025753 A KR20170025753 A KR 20170025753A KR 1020150122672 A KR1020150122672 A KR 1020150122672A KR 20150122672 A KR20150122672 A KR 20150122672A KR 20170025753 A KR20170025753 A KR 20170025753A
Authority
KR
South Korea
Prior art keywords
soft magnetic
magnetic filter
mask body
permanent magnet
mask
Prior art date
Application number
KR1020150122672A
Other languages
Korean (ko)
Inventor
김성태
김단비
김영민
Original Assignee
김성태
김단비
김영민
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김성태, 김단비, 김영민 filed Critical 김성태
Priority to KR1020150122672A priority Critical patent/KR20170025753A/en
Publication of KR20170025753A publication Critical patent/KR20170025753A/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0034—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using magnetic forces to remove particles

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention relates to a dust-proof mask, and more particularly, to a dust-proof mask which comprises a mask body formed to be in close contact with a face of a user, a permanent magnet provided on the mask body, A first soft magnetic filter provided on the mask main body and a fixing band provided on both sides of the mask main body so as to be fixed on the face of the user.

Description

Dustproof mask

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a dust-proof mask, and more particularly, to a mask capable of filtering fine particles having magnetism.

Generally, many dusts are generated in working environments such as paper mills, textile mills, quarries, etc., and a large amount of toxic gases and minute flour are generated in various chemical plants and working environments of metal processing plants such as welding, smelting and plating.

Such dusts and the like may cause a fatal disease in a lung or the like when the operator continues to inhale, and it is required to protect his / her health from harmful environment by wearing a separate mask because it causes asthma and the like

However, such masks are difficult to efficiently remove dusts of iron component, that is, fine foreign substances having magnetic property, and accordingly, workers are continuously inhaled to cause a problem of stability.

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to improve the filtering function by filtering fine magnetic impurities with a magnet filter, And an object of the present invention is to provide a dust-proof mask that further enhances air permeability and safety by using a plurality of filters. However, these problems are exemplary and do not limit the scope of the present invention.

According to an aspect of the present invention, there is provided a dust-proof mask comprising: a mask body formed to be in close contact with a face of a user; a permanent magnet provided on the mask body; A first soft magnetic filter provided on the mask body to allow foreign matter having magnetic properties to be filtered, and a fixing band installed on both sides of the mask body so as to be fixed in a state of being closely attached to the face of the user .

The mask body may include an inner skin, one surface of which is in contact with the user's face, and an outer skin, the other surface of which is in contact with the outer air.

The permanent magnet or the first soft magnetic filter may be accommodated in a bag formed between the inner skin and the outer skin, which can be opened and closed, so that the permanent magnet or the first soft magnetic filter can be replaced.

The permanent magnets may be symmetrically disposed on both sides of the center of the mask body.

The first soft magnetic filter may be a thin plate-like iron plate or a wire net so that one side and the other side are attached to the permanent magnets provided on both sides of the mask body so as to be magnetized.

The first soft magnetic filter may be provided to be attached to the permanent magnet installed on one side of the mask body, and may be installed to correspond to a face portion other than a direct breathing portion such as a mouth and nose of a user.

And a second magnetic filter provided so as to correspond to a direct respiration part such as the mouth and nose of the user.

The first soft magnetic filter may have a saturation magnetic flux density of 1.6 tesla to 2.0 tesla, and the second magnetic filter may have a saturation magnetic flux density of 1.2 tesla to 1.6 tesla.

The apparatus may further include a filter removing / attaching device installed on the mask body so that the permanent magnet or the first soft magnetic filter can be detached from the mask body.

The filter removing device may be a nonwoven fabric for detaching the permanent magnet or the first soft magnetic filter.

And may include a fixing part which can be brought into close contact with the nose portion of a user with severe bending and can be deformed according to a user.

The first soft magnetic filter may be an iron foil or a wire net having a hole having a diameter of 25 micrometers to 35 micrometers.

According to the embodiment of the present invention as described above, the dust filter can adsorb and filter fine foreign matter having magnetism by the magnet filter.

In addition, the shape of the filter can be variously modified, various types of filters can be used to further increase the safety, and various filters can be used and the air permeability can be maintained at a high level. Of course, the scope of the present invention is not limited by these effects.

1 is a perspective view showing a dust-proof mask according to an embodiment of the present invention.
2 is a perspective view showing a dust mask according to another embodiment of the present invention.
3 to 6 are views showing a dust mask according to various embodiments of the present invention.

The embodiments of the present invention are described in order to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified into various other forms, The present invention is not limited to the embodiment. Rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the thickness and size of each layer are exaggerated for convenience and clarity of explanation.

1 is a perspective view showing a dust-proof mask 100 according to an embodiment of the present invention.

1, the dustproof mask 100 according to an embodiment of the present invention includes a mask body 10, a permanent magnet 20, a first soft magnetic filter 30, and a fixing band 40 can do.

As shown in FIG. 1, the mask body 10 may be formed to be in close contact with the face of a user, and may be formed to have a size enough to cover at least a direct breathing portion such as a mouth and nose of a user. In addition, the mask body 10 may be formed of a nano fiber formed of a staple or a filament, which is generally made of a cloth material, or a finer twisted yarn. In addition, the mask body 10 may be formed of silicon, nylon, poly Ester, polyurethane, or the like.

1, the mask body 10 includes an inner skin 12, one surface of which is in contact with the user's face, and a skin 11, which is in contact with the outer air on the other surface and is provided so as to correspond to the inner skin 12. [ can do.

For example, the envelope 11 may be an outer surface that does not contact the user's face but contacts the outside air, and may serve as an intake port of the filter due to the user's breathing. The inner skin 12 may be formed of the same material as the outer skin 11 in contact with the user's face and may be formed of a material different from that of the outer skin 11 to protect the skin in contact with the user's face Thereby protecting the user's skin. The inner skin 12 can serve as an exhaust port of the filter due to the user's breathing, and the user can suck air through the filter.

1, the permanent magnet 20 is installed symmetrically with respect to the center of the mask body 10 on both sides so that the first soft magnetic filter 30, which will be described later, . For example, since the both sides of the first soft magnetic filter 30 are attached so as to come in contact with the permanent magnets 20 provided on both sides of the mask body 10 and are attached from both sides when the user uses the dust mask 100, The first soft magnetic filter 30 can be firmly fixed from the curved face.

At this time, the permanent magnet 20 may be a permanent magnet having a large coercive force such as a rubber magnet or a ferrite magnet.

As shown in FIG. 1, the first soft magnetic filter 30 is detachable by the attraction force of the permanent magnet 20, and the mask body 10 is magnetized so that fine foreign substances having magnetism can be filtered when they are attached, As shown in FIG. For example, the first soft magnetic filter 30 is magnetized by the permanent magnet 20, and the first soft magnetic filter 30 is magnetized so that minute foreign substances having magnetism are attracted to the first soft magnetic filter 30 Can be filtered.

Further, since the first soft magnetic filter 30 is separated from the permanent magnet 20 after use to lose magnetism, it is possible to easily clean fine particles having magnetism attracted to the first soft magnetic filter 30, This is possible.

As shown in FIG. 1, the first soft magnetic filter 30 is attached so that one side and the other side of the first soft magnetic filter 30 are in contact with the permanent magnet 20 installed on both sides of the mask body 10, Lt; / RTI > The first soft magnetic filter 30 is formed to be attachable to the mask body 10 with a minimum size corresponding to a direct respiration part such as a user's mouth and nose, It may be formed in a thin iron plate shape and installed in the permanent magnet 20. [

For example, the first soft magnetic filter 30 may be an iron foil, and the iron foil may have a hole having a diameter of 25 micrometers to 35 micrometers, more preferably a diameter of 30 micrometers Meter-hole. Thus, breathability can be enhanced and the user's breathing can be facilitated. Although not shown, the first soft magnetic filter 30 may be a thin plate-like wire net so that one side and the other side are attached to the permanent magnets 20 installed on both sides of the mask body 10 so that magnetism can be formed.

The first soft magnetic filter 30 may be formed of a material having a small coercive force and easily magnetized, that is, a material having high magnetic permeability, such as pure iron, Permalloy alloy, and manganese-zinc ferrite. have.

As shown in FIG. 1, the fixing band 40 may be installed on both sides of the mask body 10 so as to be fixed in a state of being closely attached to the face of the user. The fixing band 40 may be formed of a rubber band so that a plurality of users can use it without deformation and may be installed on the left and right sides of the mask body 10 so as to be able to hang on both sides of the user's ear. In addition, the fixing band 40 may be provided on the upper and lower portions so as to hang on the user's neck or head.

2 is a perspective view showing a dust mask 200 according to another embodiment of the present invention.

As shown in FIG. 2, the permanent magnet 20 can be accommodated in the pocket 13 formed between the inner skin 12 and the outer skin 11, which can be opened and closed, so that the permanent magnet 20 can be replaced. For example, the mask body 10 can be installed so as to be openable and closable between the outer skin 11 and the inner skin 12, including the outer skin 11 and the inner skin 12, and is provided between the outer skin 11 and the inner skin 12 The bag portion 13 may be formed.

For example, the bag portion 13 is formed between the outer shell 11 and the inner shell 12 to include the permanent magnet 20 so that the permanent magnet 20 is normally installed in the bag portion 13, (20) is not confirmed, so that the appearance of rejection may be low.

Further, although not shown, the bag portion 13 may be provided with the permanent magnet 20 or the first soft magnetic filter 30 and may block the inlet with a non-woven fabric, a velcro tape, a button, a snap button, a zipper or a clip .

As shown in FIG. 2, the first soft magnetic filter 30 may be installed in the inner bag 12, which can be opened and closed, and the bag 13 formed between the outer bag 11 and replaceable. For example, the bag portion 13 is formed between the outer shell 11 and the inner shell 12 and includes the permanent magnet 20 so that the permanent magnet 20 is normally installed in the bag portion 13, (20) is not confirmed, so that the appearance of rejection may be low.

2, the first soft magnetic filter 30 is provided in the bag portion 13 formed between the outer shell 11 and the inner shell 12 to form fine magnetic substances having magnetism passing through the outer shell 11 It can be adsorbed and filtered. In addition, the first soft magnetic filter 30 whose filtration efficiency has been lowered can be installed in the bag part 13 so as to be replaceable.

3 to 6 are views showing dust-proof masks 300, 400, 500, 600, and 700 according to various embodiments of the present invention.

3, the first soft magnetic filter 30 of the dustproof mask 300 according to another embodiment is installed so as to be attached to the permanent magnet 20 installed on one side of the mask body 10 It may be provided so as to correspond to a face portion other than a direct respiration portion such as a mouth and nose of the user.

As shown in FIG. 3, the first soft magnetic filter 30 is provided so as to correspond only to a face portion other than a direct respiration portion such as a mouth and nose of a user so as not to contact a magnetic body with a user's respirator. In a relatively safe workplace, So that there is no difference between the general mask and the breathability.

For example, as shown in FIG. 3, the first soft magnetic filters 30a and 30b may be divided into two portions on both sides of the mask body 10.

As shown in FIG. 4, the dust-proof mask 400 according to another embodiment may further include a second magnetic filter 50 installed to correspond to a direct respiration part such as the mouth and nose of the user.

4, the second magnetic filter 50 is connected to the first soft magnetic filter 30 having magnetism by the permanent magnet 20 so as to be magnetized like the second magnetic filter 50 . The second magnetic filter 50 may have weaker magnetic properties than the first soft magnetic filter 30 attached directly to the permanent magnet 20 and relatively stronger than the second magnetic filter 50, The first soft magnetic filter 30 absorbs more minute foreign matter having magnetic property and can be filtered, thereby protecting the user's direct breathing parts such as the mouth and nose.

For example, the first soft magnetic filter 30 may have a saturation magnetic flux density of 1.6 tesla to 2.0 tesla, and the second magnetic filter 50 may have a saturation magnetic flux density of 1.2 tesla to 1.6 tesla. If the saturation magnetic flux density of the first soft magnetic filter 30 is too low, the magnetic force is formed to be low and the filtration efficiency may be deteriorated. If too high, the manufacturing cost may increase. Therefore, the saturation magnetic flux density of the first soft magnetic filter 30 and the second magnetic filter 50 can be optimized by the use environment, economy, and the like.

5, the dust-proof mask 500 according to another embodiment may include a mask body 10 for detachably attaching the permanent magnet 20 or the first soft magnetic filter 30 to the mask body 10, And a filter attaching / detaching device 60 installed in the filter attaching / detaching device.

As shown in FIG. 5, the filter desorption apparatus 60 may be installed outside the mask body 10 and may be installed at both sides. The filter removing / attaching device 60 is installed so as to facilitate the detachment of the magnet so that it can be used as a normal mask in general, and it can serve as the dust-proof mask 500 by installing magnets.

The filter removing device 60 may be installed inside the bag part 13 formed between the outer skin 11 and the inner skin 12. [ Thus, the permanent magnet 20 is installed in the bag 13 so as to be easily detachable using the filter removing device 60 and to facilitate detachment of the first soft magnetic filter 30 The first soft magnetic filter 30 can be used as a general mask and can serve as the dust mask 500. The filter removing device 60 may be installed inside the bag part 13 formed between the outer skin 11 and the inner skin 12. [ Thus, the first soft magnetic filter 30 is easily detachable by using the filter / detachment device 60 inside the bag part 13.

5, the filter removing device 60 includes a nonwoven fabric, a velcro tape, a button, a snap button, a zipper, a clip, or the like so that the permanent magnet 20 or the first soft magnetic filter 30 can be detached therefrom can do.

As shown in FIG. 6, the dust mask 600 according to another embodiment further includes a fixing portion 70 which can be closely attached to a nose portion of a user with severe bending and is provided so as to be deformable according to a user .

As shown in FIG. 6, the fixing portion 70 may be silicon or metal that can be easily bent by a user's hand, and may be installed in the mask body 10 in the form of a plate or a wire. The fixing portion 70 may be bent in accordance with the nose portion of the user so as to prevent foreign matter from entering between the nose portion having the greatest bent portion in the face and the mask body 10. [

The dust-proof mask according to the embodiments of the present invention can effectively remove fine iron particles, that is, fine particles having magnetism, thereby increasing the health and stability of the operator, Various types of filters and various types of filters or a plurality of filters may be used to further enhance ventilation and safety. Further, since the filter is separated from the magnet after use and loses its magnetism, the filter can easily clean minute foreign matters having magnetism attracted to the filter and can easily reuse the filter.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: mask body
11: envelope
12: Endothelium
13: Pouch
20: permanent magnet
30, 30a, 30b: a first soft magnetic filter
40: Fixed band
50: second magnetic filter
60: Filter removal device
70:

Claims (11)

A mask body formed to be in close contact with a face of a user;
A permanent magnet provided on the mask body;
A first soft magnetic filter that is detachable by the attraction force of the permanent magnet and installed on the mask body so that magnetized magnetized foreign substances can be filtered when attached; And
A fixing band installed on both sides of the mask body so as to be fixed in a state of being in close contact with a face of a user;
. The method according to claim 1,
The mask body includes:
An endothelium whose one side is in contact with the user's face; And
A casing installed so as to correspond to the inner casing and contacting the outer air on the other casing;
. 3. The method of claim 2,
The permanent magnet or the first soft magnetic filter
Wherein the dust-proof mask is accommodated in a bag part formed between the inner skin and the outer skin which can be opened and closed so as to be replaceable. The method according to claim 1,
Wherein the permanent magnet comprises:
And is symmetrically installed on both sides of a center of the mask body. The method according to claim 1,
Wherein the first soft magnetic filter comprises:
Wherein the one side and the other side are attached to the permanent magnets provided on both sides of the mask body so as to be in contact with the permanent magnets so that magnetism can be formed. The method according to claim 1,
Wherein the first soft magnetic filter comprises:
Wherein the dust mask is installed so as to be attached to the permanent magnet provided on one side of the mask body and is provided so as to correspond to a face portion other than a direct respiration portion such as a mouth and nose of a user. The method according to claim 6,
A second magnetic filter provided so as to correspond to a direct respiration part such as the mouth and nose of the user;
Further comprising a dust mask. 8. The method of claim 7,
Wherein the first soft magnetic filter has a saturation magnetic flux density of 1.6 tesla to 2.0 tesla, and the second magnetic filter has a saturation magnetic flux density of 1.2 tesla to 1.6 tesla. The method according to claim 1,
A filter removable device installed on the mask body to detach the permanent magnet or the first soft magnetic filter to the mask body;
Further comprising a dust mask. 10. The method of claim 9,
The filter desorption apparatus comprises:
Wherein the permanent magnet or the first soft magnetic filter is a nonwoven fabric for detachably attaching the permanent magnet or the first soft magnetic filter. The method according to claim 1,
Wherein the first soft magnetic filter comprises:
An iron foil or a wire mesh and having a hole with a diameter of 25 micrometers to 35 micrometers.
KR1020150122672A 2015-08-31 2015-08-31 Dustproof mask KR20170025753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150122672A KR20170025753A (en) 2015-08-31 2015-08-31 Dustproof mask

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Application Number Priority Date Filing Date Title
KR1020150122672A KR20170025753A (en) 2015-08-31 2015-08-31 Dustproof mask

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200000280U (en) * 2018-07-26 2020-02-05 심선기 Fine dust mask for pet animals
KR102129455B1 (en) * 2020-04-28 2020-07-02 주식회사굿유니폼 Mask of filter replacement type
KR102184240B1 (en) * 2020-06-15 2020-11-30 유삼묵 Mask with Grip for reducing contact and changing Wearing Status thereof
KR20210010796A (en) * 2019-07-20 2021-01-28 주식회사 코이노시스템 IoT Mask System Using Magnetic Field
KR20210142984A (en) * 2020-05-19 2021-11-26 정민성 Mask having a magnet filter and the manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200000280U (en) * 2018-07-26 2020-02-05 심선기 Fine dust mask for pet animals
KR20210010796A (en) * 2019-07-20 2021-01-28 주식회사 코이노시스템 IoT Mask System Using Magnetic Field
KR102129455B1 (en) * 2020-04-28 2020-07-02 주식회사굿유니폼 Mask of filter replacement type
KR20210142984A (en) * 2020-05-19 2021-11-26 정민성 Mask having a magnet filter and the manufacturing method thereof
KR102184240B1 (en) * 2020-06-15 2020-11-30 유삼묵 Mask with Grip for reducing contact and changing Wearing Status thereof

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