CN215136176U - Conductive mask filter, conductive mask filter module, and mask - Google Patents
Conductive mask filter, conductive mask filter module, and mask Download PDFInfo
- Publication number
- CN215136176U CN215136176U CN202023174533.1U CN202023174533U CN215136176U CN 215136176 U CN215136176 U CN 215136176U CN 202023174533 U CN202023174533 U CN 202023174533U CN 215136176 U CN215136176 U CN 215136176U
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- mask filter
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- filter module
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- 239000004020 conductor Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims description 14
- 230000008021 deposition Effects 0.000 claims description 12
- 210000000056 organ Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000000241 respiratory effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
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- 239000002699 waste material Substances 0.000 description 5
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- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 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
-
- 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
-
- 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
- A62B18/006—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 with pumps for forced ventilation
-
- 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
-
- 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
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- 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
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a removable, can wash, can reuse, outstanding electric conductivity gauze mask filter of entrapment function, electric conductivity gauze mask filter module and gauze mask, according to the utility model discloses an embodiment, the utility model discloses an electric conductivity gauze mask filter, above-mentioned electric conductivity gauze mask filter includes: a first mesh of conductive material connected to the anode of the power supply and in the form of a gas-permeable mesh; a second mesh of conductive material connected to a cathode of a power supply, arranged to face the first mesh with a space therebetween, and in a mesh shape to be ventilated; and an insulating layer disposed between the first mesh and the second mesh, for insulating the first mesh from the second mesh, and formed of a material that is permeable to air.
Description
Technical Field
The utility model relates to a removable, can wash, can reuse, the outstanding electric conductivity gauze mask filter of entrapment function and electric conductivity gauze mask filter module and install gauze mask of gauze mask filter module.
Background
A mask is a device that shields respiratory organs such as the nose and mouth of a user so as to prevent inhalation of germs, dust, and the like, or scattering of droplets and the like with germs by the breathing of a patient or a person with germs.
Such a mask is worn in close contact with the face of a user so as to cover the respiratory organs of the user, and is applied with a structure such as fibers, nonwoven fabrics, or meshes so as to filter germs, dust, and the like contained in inhalation and exhalation during breathing. The mesh size of the filter layer such as a fiber or a nonwoven fabric can be adjusted according to the filtration performance.
However, in this mask, when inhaling or exhausting, in the case where air passes through the filter layer, inhalation resistance occurs, and the better the mask performance, the higher such inhalation resistance.
Therefore, when a high-performance mask is worn for a long time, breathing becomes difficult, and it is difficult to wear the mask for a long time, and further, when a large amount of breathing is required for sports or the like, it is difficult to wear the mask.
Moreover, most masks are disposable masks, and after cleaning, the first performance cannot be exerted, which results in a waste problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gauze mask that can easily breathe and can abluent electric conductivity gauze mask filter and electric conductivity gauze mask filter module and install gauze mask filter module after the separation is provided.
The technical problems of the present invention are not limited to the above-mentioned technical problems, and other technical problems not mentioned can be clearly understood by those skilled in the art from the following descriptions.
In order to solve the above problem, according to an embodiment of the present invention, the present invention discloses an electric conductivity mask filter, the electric conductivity mask filter includes: a first mesh of conductive material connected to the anode of the power supply and in the form of a gas-permeable mesh; a second mesh of conductive material connected to a cathode of a power supply, arranged to face the first mesh with a space therebetween, and in a mesh shape to be ventilated; and an insulating layer disposed between the first mesh and the second mesh, for insulating the first mesh from the second mesh, and formed of a material that is permeable to air.
The utility model discloses still can include the frame, install above-mentioned first mesh and second mesh and insulating layer for separate above-mentioned first mesh and second mesh.
The insulating layer can prevent foreign matter trapped by the first mesh from moving toward the second mesh.
The present invention may further include a gas filter layer provided on the opposite side of the surface of the second mesh facing the first mesh for removing harmful gas contained in the air passing therethrough.
The utility model discloses still can include moisture prevention of seepage layer, set up in the opposite side of the first mesh of the orientation face of above-mentioned second mesh, can make the air pass through and prevent the infiltration of moisture.
The first mesh or the second mesh may be made of copper or graphene.
The first mesh or the second mesh may be a fiber having a surface coated with a conductive material.
The utility model discloses can include: an anode terminal provided in the frame and electrically connecting the first mesh to an anode of a power supply; and a cathode terminal provided to the frame so as to be spaced apart from the anode terminal, the cathode terminal electrically connecting the second mesh to an anode of a power supply.
The utility model discloses can insert to above-mentioned insulating layer including piling up the sensor for whether the foreign matter that detects to the infiltration in the insulating layer piles up more than the specified amount.
The above pile-up sensor may include: a deposition substrate inserted into the insulating layer and used for depositing foreign matters penetrating into the insulating layer; and a pair of detection electrodes disposed on one surface of the deposition substrate so as to face each other with a predetermined gap therebetween, and electrically connected to each other as foreign matter penetrating into the insulating layer is deposited in the gap.
On the other hand, according to another embodiment of the present invention, the present invention discloses an electrically conductive mask filter module, comprising: a frame having a vent hole for communicating air; at least a pair of conductive mesh layers, which are installed in the ventilation holes of the frame in a mutually spaced manner in an opposite manner, are formed in a mesh form for ventilation, and are connected to the anode or cathode of a power supply; an insulating layer provided between the conductive mesh layers of the frame, made of a material that is permeable to air, and configured to insulate the conductive mesh layers from each other; and an air intake valve provided in the air vent for allowing air to flow only in one direction.
The conductive mesh layer may be a fiber having a surface coated with a conductive material.
The air intake valve may include a plate film provided to the frame, and may open the air vent when air flows in an air intake direction and close the air vent when air flows in a reverse direction.
The above inhalation valve may comprise: one or more spokes extending from an outer edge coupled to the frame toward a center of the frame; and a sheet film which is provided on the rear side of the spoke in the air flow direction with reference to the air flow direction, is fixed to the spoke, has a free end at a peripheral side portion, is elastically deformed and opened when the air flows in one direction, and is supported by the spoke or the rim and closes the vent when the air flows in the opposite direction.
The utility model can comprise at least a pair of power supply terminal parts arranged on the frame, so that the anode and the cathode of the power supply are connected with the conductive mesh layer.
The utility model discloses can include: a deposition sensor inserted into the insulating layer and detecting whether or not foreign matter permeating into the insulating layer is deposited by a predetermined amount or more; and at least one pair of sensing terminal portions formed on the frame so that the stack sensor is connected to an external control portion.
On the other hand, according to another embodiment of the present invention, the present invention may include: a body worn on the face in a manner covering the respiratory organs; a power supply unit provided in the main body; a filter mounting portion formed on the body, to which the conductive mask filter module is replaceably mounted, the mounted conductive mask filter module being electrically connected to the power supply portion; an exhaust unit formed in the main body, discharging the exhaled air exhausted from the respiratory organ, and closing the exhaust unit when inhaling; and a control unit for controlling the power supply to the conductive mask filter module mounted on the filter mounting unit.
The inhalation valve of the conductive mask filter module may be opened when inhaling, and opened and closed when exhaling.
The exhaust part may include an exhaust fan, and the exhaust part is controlled by the control part to forcibly exhaust the air in the body.
The exhaust part may further include an exhalation valve which is opened when the air is exhausted from the body in a manner of preventing the air from flowing in through the exhaust fan when inhaling, and is closed when the air flows in the reverse direction.
The filter mounting part may include a fixing part for fixing the mask filter module inserted into a mounting hole forming a space for inserting the mask filter module.
The utility model discloses still can include the warning portion, by above-mentioned control division control, take place to detect through the short circuit to above-mentioned gauze mask filter module's electric conductivity mesh layer, remind the user of service.
The control part may further include a reminding part for reminding a user when the foreign matter accumulated on the accumulation sensor provided in the mask filter module is detected to be more than a predetermined amount.
The utility model discloses still can include: a sealing part which is arranged on the surface contacting with the face of the body and is made of soft material in a mode of being closely attached to the skin of the face; and at least one pair of wearing sensors provided in the sealing portion, spaced apart from each other so as to detect whether or not the wearing sensors are in contact with the skin, and connected to the control portion.
The control unit may turn off the power supply to the exhaust fan or the conductive mask filter module when the contact with the skin is not detected by the wearing sensor.
The utility model discloses a conductivity gauze mask filter and conductivity gauze mask filter module and have its gauze mask have following effect.
First, since the mask filter can collect foreign substances having charges by applying a current thereto, the filtering performance is not limited to the size of the mesh, and thus, a large mesh can be formed and the filtering performance can be maintained, thereby reducing the breathing resistance and improving the breathing convenience.
Second, the mask filter module can be replaced, and the filtering performance can be maintained after washing and drying, so that a clean mask filter module can be used every day and waste can be reduced.
Third, since the mask filter is provided with the accumulation sensor, the amount of foreign matter accumulated in the mask filter can be estimated, and thus the mask filter can be replaced at an appropriate time.
Fourth, power is supplied to the mask filter module or the exhaust fan only when the mask is worn, and the power is automatically turned off when the mask is not worn, so that waste of batteries can be reduced and wearing time can be increased.
The effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned can be clearly understood from the following description by a person having ordinary skill in the art to which the present invention pertains.
Drawings
The detailed description of the preferred embodiments of the present invention described below and the abstract of the above description will become more apparent in describing the accompanying drawings. For the purpose of illustrating the invention, there is shown in the drawings embodiments which are presently preferred. The invention, however, is not limited to the precise arrangements and instrumentalities shown.
Fig. 1 is an exploded perspective view of a mask filter according to an embodiment of the present invention.
Fig. 2 is a sectional view of the mask filter of fig. 1.
Fig. 3 is a view showing a stack sensor of the mask filter of fig. 1.
Fig. 4 is a perspective view of the mask filter of fig. 1.
Fig. 5 is an exploded perspective view of a mask filter module according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of the mask filter module of fig. 5.
Fig. 7 is a sectional view of the suction valve of fig. 5 when opened.
Fig. 8 is a sectional view of the suction valve of fig. 5 when closed.
Fig. 9 is a perspective view showing a mask to which the conductive mask filter module of the present invention is attached.
Fig. 10 is a cross-sectional view showing a state in which the filter mounting portion of the mask mounted with the conductive filter module of fig. 9 is coupled with the conductive filter module.
Fig. 11 is a perspective view showing a plurality of terminals on the inner peripheral surface of the filter mounting portion of the mask to which the conductive filter module of fig. 9 is mounted.
Fig. 12 is a view showing an exhaust part of the mask mounted with the conductive filter module of fig. 9.
Fig. 13 is a view showing a seal portion and a contact sensor on the inner surface of the mask to which the conductive filter module of fig. 9 is attached.
Description of reference numerals
100: conductive mask filter 110: frame structure
112: the vent 120: conductive mesh layer
122: first mesh 124: second mesh
126: power supply terminal portion 127: anode terminal
128: cathode terminal 130: insulating layer
142: gas filter layer 144: moisture barrier
150: accumulation sensor 152: stacked substrate
154: detection electrode 156: sensing terminal part
160: the suction valve 162: edge of a container
164: spoke 166: plate film
200: conductive mask filter module 300: gauze mask
310: a body 320: power supply unit
330: filter mounting portion 332: terminal section
334: fixing portion 336: protrusion
338: groove 340: exhaust part
342: exhaust fan 344: expiratory valve
350: the control unit 352: switch with a switch body
360: the reminding part 370: environmental sensor
380: sealing portion 382: wearing sensor
Detailed Description
Hereinafter, preferred embodiments of the present invention, which can specifically achieve the objects of the present invention, will be described in detail with reference to the accompanying drawings. In describing the present embodiment, the same structures are given the same names and the same reference numerals, and additional description thereof will be omitted.
An embodiment of the conductive mask filter 100 of the present invention will be described below.
As shown in fig. 1 to 4, the conductive mask filter 100 of the present embodiment may include a first mesh 122, a second mesh 124, an insulating layer 130, a frame 110, and a stack sensor 150.
The first mesh 122 may be a mesh net made of a conductive material, may have a mesh size of air permeability, and may be connected to an anode of a power supply.
The second mesh 124 may be connected to a cathode of a power supply, and may be made of a conductive material to form a mesh having a size of air flow.
The first mesh 122 and the second mesh 124 are disposed so as to be opposed to each other.
That is, the first mesh 122 and the second mesh 124 may be arranged to be opposed to each other with a space therebetween, and the conductive mesh layer 120 to which electricity of different polarities is applied may be formed.
The first mesh 122 or the second mesh 124 may be formed of a conductive material such as copper or graphene, or a conductive material such as copper or graphene may be applied to the surface of a fiber or the like.
In this embodiment, an example in which the first mesh 122 and the second mesh 124 are made of pure copper having a purity of 99.9% or more will be described. When the first mesh 122 and the second mesh 124 are formed of pure copper, the growth of bacteria and the like adhering to the surfaces is suppressed, and the efficiency of collecting fine dust or ultra-fine dust can be increased. However, the present invention is not limited to this, and may be formed of another conductive material or coated with a conductive material.
An insulating layer 130 for insulating the first mesh 122 and the second mesh 124 may be formed between the first mesh 122 and the second mesh 124.
The insulating layer 130 may be made of an insulating material that is not electrically conductive and is permeable to air, such as a nonwoven fabric or a sponge.
As shown in fig. 1 and 2, the first mesh 122, the second mesh 124, and the insulating layer 130 may be attached to the frame 110 to fix positions and intervals.
The frame 110 may include air vents 112 for communicating air, and as described above, the first and second meshes 122 and 124 and the insulating layer 130 may be installed in the air vents 112, and the positions and intervals thereof may be fixed.
The insulating layer 130 may insulate the first mesh 122 and the second mesh 124 from each other, and may prevent foreign matter trapped in the first mesh 122 from moving toward the second mesh 124.
That is, when the anode is applied to the first mesh 122 and the cathode is applied to the second mesh 124, the foreign substances having negative charges are trapped by the first mesh 122 and the foreign substances having positive charges are trapped by the second mesh 124 in the sucked air. In this case, the insulating layer 130 can insulate the first and second mesh holes 122 and 124, and thus can prevent the first and second mesh holes 122 and 124 from being short-circuited with each other. Further, the foreign matter sucked and collected into the first cells 122 can be prevented from moving toward the second cells 124 by the air.
The air vent 112 of the frame 110 includes an air filter layer 142, so that harmful gas contained in the sucked air can be adsorbed and removed.
Further, the air vents 112 of the frame 110 may include a moisture permeation preventing layer 144, so that moisture contained in human breath may be prevented from permeating the first and second meshes 122 and 124 and the insulating layer 130 to break the insulation between the first and second meshes 122 and 124.
The moisture permeation preventive layer 144 may be disposed on a side facing the surface of the conductive mask filter 100.
The frame 110 may include a power supply terminal portion 126, and the power supply terminal portion 126 may include an anode terminal 127 for electrically connecting the first mesh 122 to an anode of a power supply; and a cathode terminal 128 for electrically connecting the second mesh 124 to a cathode of a power supply. The anode terminal 127 and the cathode terminal 128 may be arranged to be spaced apart from each other so as not to be electrically connected.
On the other hand, some of the foreign substances that have passed through the first mesh 122 toward the second mesh 124 may penetrate and accumulate in the insulating layer 130.
In this case, the present invention may further include a deposition sensor 150 for detecting whether or not foreign matter penetrating into the insulating layer 130 is deposited by a predetermined amount or more.
As shown in fig. 1 and 3, the stack sensor 150 may include a stack substrate 152 and a detection electrode 154.
The deposition substrate 152 may be inserted into the insulating layer 130, and may form a deposition space in which foreign substances penetrating into the insulating layer 130 are deposited.
The detection electrodes 154 are disposed on one surface of the deposition substrate 152 so as to face each other with a predetermined gap therebetween, and can be electrically connected to each other as foreign substances penetrating into the insulating layer 130 are deposited in the gap.
That is, when foreign matter is deposited between the pair of detection electrodes 154 by a predetermined amount or more, the pair of detection electrodes 154 are electrically connected, and the electrical connection is detected to estimate that foreign matter by a predetermined amount or more is deposited in the insulating layer 130.
The frame 110 may be provided with a pair of sensing terminal portions 156 for allowing the pair of sensing electrodes 154 to transmit and receive signals to and from an external control unit 350.
On the other hand, according to another embodiment of the present invention, the present invention discloses a modular conductive mask filter module 200 of the conductive mask filter 100.
As shown in fig. 5 and 6, the conductive mask filter module 200 may include a frame 110, a conductive mesh layer 120, an insulating layer 130, and an intake valve 160.
The frame 110 is substantially the same as the frame 110 of the above embodiment, the pair of conductive mesh layers 120 are the same as the first mesh 122 and the second mesh 124 layers of the above embodiment, and the insulating layer 130 is the same as the insulating layer 130 of the above embodiment, and therefore, detailed description thereof will be omitted. The stack sensor 150 may be interposed between the insulating layers 130.
The air intake valve 160 may be provided at the air vent 112 of the frame 110 to allow air to flow in only one direction. In this case, the inhalation valve 160 may be provided on an inner side surface facing the user's face side of the frame 110, and may open and inhale air only when the user inhales, and close the ventilation hole 112 when the user exhales, so as to prevent the exhaled air from flowing toward the pair of conductive mesh layers 120 and the insulating layer 130.
Since a large amount of moisture is contained in human breath and the moisture is accumulated in the insulating layer 130, the insulation between the pair of conductive mesh layers 120 is broken, the inhalation valve 160 is opened to inhale air when a user inhales, and the breath is prevented from flowing toward the pair of conductive mesh layers 120 and the insulating layer 130 when the user exhales, thereby preventing the insulation between the pair of conductive mesh layers 120 from being broken.
As shown in fig. 7 and 8, the inhalation valve 160 may include a plate film 166 provided to the frame 110 to open the ventilation port 112 when air flows in an inhalation direction and to close the ventilation port 112 when air flows in an exhalation direction.
In more detail, the suction valve 160 may include: an outer edge 162 coupled to the frame 110; one or more spokes 164 extending from the outer edge 162 toward the center; and a plate film 166.
The sheet film 166 may be disposed at the rear side of the spokes 164 in the air flow direction with reference to the air flow direction, fixed to the spokes 164, and the edge 162 side portion may be formed as a free end, and elastically deformed to be opened when the air flows in one direction, and supported by the spokes 164 or the edge 162 to close the air vent 112 when the air flows in the opposite direction.
The conductive mask filter module 200 is formed as a single unit and can be attached to a mask 300, which will be described later. Further, since the power can be applied to the pair of conductive mesh layers 120 to adsorb and filter dust, the mask can be reused by cleaning and drying after use and applying power again, thereby exhibiting the performance of the mask.
On the other hand, according to another embodiment of the present invention, the mask 300 with the mask filter module mounted thereon can be disclosed.
As shown in fig. 9, the mask 300 with the conductive mask filter module mounted thereon may include a body 310, a power supply unit 320, a filter mounting unit 330, an exhaust unit 340, and a control unit 350.
The body 310 can be worn on the face of a user to cover the nose, mouth, and other respiratory organs. The main body 310 is made of plastic or silicone rubber, which is flexible so as to be not air-permeable and to be closely attached to the face of a user. The body 310 may be formed of a transparent material so that the mouth shape of the wearer can be observed from the outside.
The body 310 may be provided with a power supply unit 320. The power supply unit 320 may include a replaceable dry battery or a rechargeable secondary battery.
The filter mounting portion 330 may be formed to be opened so that the conductive mask filter module 200 can be mounted in a replaceable manner. In this case, when the conductive mask filter module 200 is mounted, the filter mounting portion 330 may be electrically connected to the power supply portion 320, and may receive a power supply and a signal.
The conductive mask filter module 200 mounted on the filter mounting portion 330 may be electrically connected to the power supply portion 320 to receive power. To this end, as shown in fig. 11, a terminal portion 332 may be formed on an inner peripheral surface of the filter mounting portion 330, the terminal portion 332 may be electrically connected to the power supply terminal portion 126 and the sensing terminal portion 156, and the power supply terminal portion 126 and the sensing terminal portion 156 may be provided on the frame 110 of the conductive filter mask module.
A fixing portion 334 for fixing the attached conductive mask filter module 200 may be provided on an inner circumferential surface of the filter attachment portion 330. As shown in fig. 10, the fixing part 334 may include a protrusion 336 formed to protrude on an inner circumferential surface of the filter mounting part 330. Further, a groove 388 for receiving the protrusion may be formed in the frame 110 of the conductive mask filter module 200. Of course, a protrusion may be formed on the frame 110 of the conductive mask filter module 200, and a groove may be formed on the inner circumferential surface of the filter mounting portion 330. Therefore, the protrusion 336 is received in the groove 338 by the elasticity of the protrusion or the frame 110, and the conductive mask filter module 200 is detachably fixed to the filter mounting portion 330.
In this case, the conductive mask filter module 200 may be mounted to the filter mounting portion 330 at a rear side surface facing the surface of the body 110. Of course, the present invention is not limited to this, and the conductive mask filter module 200 may be attached to a front surface facing the outside of the body 110, and the attachment direction is not limited.
The conductive mask filter module 200 may be mounted to the filter mounting part 330, and filters external air and allows the air to flow into the main body 310 when a user inhales the air. As shown in fig. 10, the inhalation valve 160 provided in the conductive mask filter module 200 is opened when inhaling, and is closed when exhaling.
The exhaust unit 340 may be formed at the body 310, and may exhaust the exhaled air exhausted through a respiratory organ such as a nose or a mouth of a user to the outside of the body 310. In this case, when air is sucked, the exhaust part 340 is closed, and external air can flow into the main body 310 only through the conductive mask filter module 200.
The control unit 350 may control power supplied to the conductive mask filter module 200 mounted to the filter mounting portion 330.
On the other hand, as shown in fig. 12, the exhaust part 340 may include an exhaust fan 342 and an exhalation valve 344, and the control part 350 may forcibly discharge the air in the main body 310 to the outside of the main body 310.
The exhaust fan 342 may be attached to the mask, and may be rotated by the control of the control part 350 to forcibly discharge the air in the main body 310 to the outside of the main body 310. Also, the present invention may include an exhalation valve 344 which is closed when air is discharged from the body 310 during inhalation, i.e., when air is exhaled, to prevent the air, which is not filtered by the exhaust fan 342, from flowing backward inside the body 310, and is closed when air flows backward, i.e., when air is inhaled.
On the other hand, the body 310 or the control unit 350 may further include a reminder unit 360. The reminding part 360 can inform whether to replace the mask filter module and the replacement period.
If excessive moisture accumulates on the insulating layer 130 of the mask filter module, the insulation between the first mesh 122 and the second mesh 124 may be broken. As described above, if the insulation between the first mesh 122 and the second mesh 124 is broken and a short circuit occurs, the conductive mesh layer 120 may lose the ability to collect dust.
Therefore, when the first mesh 122 and the second mesh 124 are short-circuited, the controller 350 detects the short-circuit and notifies a user of the short-circuit by sound, lighting, or the like, so that the conductive mask filter module 200 is replaced.
The reminder 360 counts the time of power supply after the mask filter module is attached, and reminds a user to replace the conductive mask filter module 200 by means of sound, lighting, or the like when a set time has elapsed.
An additional environment sensor 370 is installed outside the mask body 310 to detect the time of exposure to the environment, thereby alerting a user to the completion of the life of the conductive mask filter module 200 by means of sound, lighting, or the like.
In this case, the environmental sensor 370 may be a sensor for measuring the concentration of dust or the concentration of harmful gas.
The accumulation sensor 150 is connected to the control unit 350, and when it is detected that the amount of dust accumulated in the accumulation sensor 150 is equal to or greater than a predetermined amount, a user can be notified of replacement of the conductive mask filter module 200 by means of sound, lighting, or the like.
On the other hand, as shown in fig. 13, a seal 380 made of a soft material such as silicone may be formed so that the skin of the face can be closely attached to the face of the mask body 310. The present invention may further include at least one pair of wearing sensors 382 disposed in the sealing portion 380 and spaced apart from the control portion 350 to detect whether or not the wearing sensors are in contact with the skin.
Therefore, when the user wears the mask, the wearing sensor 382 comes into contact with the skin to detect whether or not the mask is worn, and when the user removes the mask, the wearing sensor 382 does not come into contact with the skin, and thus it can be determined that the mask is removed.
On the other hand, when the wearing sensor 382 does not detect contact with the skin, the control unit 350 may prevent waste of power by turning off the power supplied to the exhaust fan 342 or the conductive mask filter module 200.
The control unit 350 may include a switch 352 for manually turning on and off the power supplied to the exhaust fan 342 and the conductive mask filter module 200. Therefore, during long-term storage, the switch 352 may be closed to prevent waste of power.
As described above, the preferred embodiments of the present invention have been described, and in addition to the embodiments described above, it will be understood by those skilled in the art that the present invention can be embodied in other specific forms without departing from the spirit or scope thereof. Therefore, the above embodiments are not limited to the above embodiments, but are exemplary embodiments, and thus the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.
Claims (25)
1. An electrically conductive mask filter comprising:
a first mesh of conductive material connected to the anode of the power supply and in the form of a gas-permeable mesh;
a second mesh of conductive material connected to a cathode of a power supply, arranged to face the first mesh with a space therebetween, and in a mesh shape to be ventilated; and
and an insulating layer disposed between the first mesh and the second mesh, for insulating the first mesh from the second mesh, and formed of a material that is permeable to air.
2. The electrically conductive mask filter of claim 1 further comprising a frame for mounting said first and second mesh and an insulating layer for separating said first and second mesh.
3. The electrically conductive mask filter according to claim 1, wherein the insulating layer prevents foreign matter trapped by the first mesh from moving toward the second mesh.
4. The electrically conductive mask filter according to claim 1, further comprising a gas filter layer provided on the opposite side of the surface of the second mesh facing the first mesh for removing harmful gases contained in the air passing therethrough.
5. The electrically conductive mask filter according to claim 1, further comprising a moisture permeation preventing layer provided on the opposite side of the surface of the second mesh facing the first mesh, and capable of allowing air to pass therethrough and preventing permeation of moisture.
6. The electrically conductive mask filter according to claim 1, wherein the first mesh or the second mesh is made of copper or graphene.
7. The electrically conductive mask filter according to claim 1, wherein the first mesh or the second mesh is a fiber having a surface coated with an electrically conductive material.
8. The electrically conductive mask filter of claim 2 comprising:
an anode terminal provided in the frame and electrically connecting the first mesh to an anode of a power supply; and
and a cathode terminal provided to the frame so as to be spaced apart from the anode terminal, the cathode terminal electrically connecting the second mesh to an anode of a power supply.
9. The electrically conductive mask filter according to claim 1, further comprising a deposition sensor inserted into the insulating layer for detecting whether or not a predetermined amount of foreign matter penetrating into the insulating layer is deposited.
10. The electrically conductive mask filter according to claim 9, wherein said pile-up sensor comprises:
a deposition substrate inserted into the insulating layer and used for depositing foreign matters penetrating into the insulating layer; and
and a pair of detection electrodes disposed on one surface of the deposition substrate so as to face each other with a predetermined gap therebetween, and electrically connected to each other as foreign matter penetrating into the insulating layer is deposited in the gap.
11. An electrically conductive mask filter module, comprising:
a frame having a vent hole for communicating air;
at least a pair of conductive mesh layers, which are installed in the ventilation holes of the frame in a mutually spaced manner in an opposite manner, are formed in a mesh form for ventilation, and are connected to the anode or the cathode of the power supply;
an insulating layer provided between the conductive mesh layers of the frame, made of a material that is permeable to air, and configured to insulate the conductive mesh layers from each other; and
and an air suction valve provided in the air vent for allowing air to flow only in one direction.
12. The electrically conductive mask filter module according to claim 11, wherein the electrically conductive mesh layer is a fiber coated with an electrically conductive material on a surface thereof.
13. The electrically conductive mask filter module of claim 11, wherein said intake valve comprises a plate film disposed in said frame, said vent opening when air flows in an intake direction and said vent opening being closed when air flows in a reverse direction.
14. The electrically conductive mask filter module of claim 11 wherein said inhalation valve comprises:
one or more spokes extending from an outer edge coupled to the frame toward a center of the frame; and
and a sheet film which is fixed to the spoke at a position behind the spoke in the air flow direction with reference to the air flow direction, and which is elastically deformed to open when the air flows in one direction and is supported by the spoke or the rim to close the vent when the air flows in the opposite direction.
15. The conductive mask filter module of claim 11 further comprising at least one pair of power supply terminals disposed on the frame such that an anode and a cathode of a power supply are connected to the conductive mesh layer.
16. The electrically conductive mask filter module of claim 11 comprising:
a deposition sensor inserted into the insulating layer and detecting whether or not foreign matter permeating into the insulating layer is deposited by a predetermined amount or more; and
at least one pair of sensing terminal portions formed on the frame so that the stack sensor is connected to an external control portion.
17. A mask having an electrically conductive mask filter module mounted thereon, comprising:
a body worn on the face in a manner covering the respiratory organs;
a power supply unit provided in the main body;
a filter mounting portion formed on the main body, to which the conductive mask filter module according to any one of claims 11 to 16 is replaceably mounted, the mounted conductive mask filter module being electrically connected to the power supply portion;
an exhaust unit formed in the main body, discharging the exhaled air exhausted from the respiratory organ, and closing the exhaust unit when inhaling; and
and a control unit for controlling the power supply to the conductive mask filter module mounted on the filter mounting unit.
18. The mask having an electrically conductive mask filter module attached thereto according to claim 17, wherein said inhalation valve of said electrically conductive mask filter module is opened when inhaling, and said inhalation valve of said electrically conductive mask filter module is opened and closed when exhaling.
19. The mask having an electrically conductive mask filter module attached thereto according to claim 17, wherein said exhaust unit comprises an exhaust fan, and is controlled by said control unit to forcibly exhaust air from said body.
20. The mask having an electrically conductive mask filter module attached thereto according to claim 19, wherein said exhaust portion further comprises an exhalation valve which is opened when air is exhausted from said body in such a manner as to prevent air from flowing in through said exhaust fan during inhalation and closed when air flows in the opposite direction.
21. The mask having an electrically conductive mask filter module attached thereto according to claim 17, wherein said filter attachment portion comprises a fixing portion for fixing said mask filter module inserted into an attachment opening, said attachment opening forming a space for inserting said mask filter module.
22. The mask having the electrically conductive mask filter module attached thereto according to claim 17, further comprising a reminder controlled by the control unit to remind a user by detecting the occurrence of short circuit of the electrically conductive mesh layer of the mask filter module.
23. The mask having the electrically conductive mask filter module attached thereto according to claim 22, wherein the control unit further comprises a warning unit for warning a user when it is detected that foreign matter deposited on a deposition sensor provided in the mask filter module has reached a predetermined amount or more.
24. The mask having an electrically conductive mask filter module attached thereto of claim 19 further comprising:
a sealing part which is arranged on the surface contacting with the face of the body and is made of soft material in a mode of being closely attached to the skin of the face; and
at least a pair of wearing sensors, which are arranged on the sealing part, are separated and configured in a mode of detecting whether to contact with the skin, and are connected with the control part.
25. The mask having the electrically conductive mask filter module attached thereto according to claim 24, wherein said control unit turns off power supply to said exhaust fan or said electrically conductive mask filter module when contact with the skin is not detected by said wearing sensor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200100959A KR102398866B1 (en) | 2020-08-12 | 2020-08-12 | Conductive Filter for Mask and Mask Filter Module and Mask Mounted the Same |
KR10-2020-0100959 | 2020-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215136176U true CN215136176U (en) | 2021-12-14 |
Family
ID=79379897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023174533.1U Expired - Fee Related CN215136176U (en) | 2020-08-12 | 2020-12-25 | Conductive mask filter, conductive mask filter module, and mask |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR102398866B1 (en) |
CN (1) | CN215136176U (en) |
WO (1) | WO2022035265A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114973595A (en) * | 2022-04-26 | 2022-08-30 | 北京科技大学 | Intelligent reminiscences is changed to portable gauze mask suitable for old person |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200415985Y1 (en) * | 2006-02-17 | 2006-05-09 | (주)한국원자력 엔지니어링 | Face mask |
JP2011104553A (en) * | 2009-11-20 | 2011-06-02 | Mitsufuji Seni Kogyo Kk | Sterilizing filter and mask using the same |
KR20160004280U (en) * | 2015-06-04 | 2016-12-14 | 강규진 | Mask |
KR20170016728A (en) * | 2015-08-04 | 2017-02-14 | 엘지전자 주식회사 | Mask |
KR20170025527A (en) * | 2015-08-28 | 2017-03-08 | 주식회사 신아엔지니어링 | Sterilizing mask with electric precipitation |
KR101950491B1 (en) * | 2017-07-12 | 2019-05-09 | 재단법인 다차원 스마트 아이티 융합시스템 연구단 | Air cleaning device including function airfilter and operating method thereof |
KR101858442B1 (en) * | 2017-12-19 | 2018-05-16 | 김은하 | Dust protecting mask |
KR101959664B1 (en) * | 2018-01-31 | 2019-03-18 | 신동진 | Mask capable of intake and exhalation air filtering |
KR102219840B1 (en) * | 2018-02-05 | 2021-02-24 | 비클시스템 주식회사 | E-mask for sensing a user’s breathing pattern and healthcare system using the same |
-
2020
- 2020-08-12 KR KR1020200100959A patent/KR102398866B1/en active IP Right Grant
- 2020-12-25 CN CN202023174533.1U patent/CN215136176U/en not_active Expired - Fee Related
-
2021
- 2021-08-12 WO PCT/KR2021/010760 patent/WO2022035265A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20220020539A (en) | 2022-02-21 |
WO2022035265A1 (en) | 2022-02-17 |
KR102398866B1 (en) | 2022-05-17 |
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Granted publication date: 20211214 |