CN111227359A - Self-generating virus-killing and sustainable electrostatic adsorption mask - Google Patents
Self-generating virus-killing and sustainable electrostatic adsorption mask Download PDFInfo
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- CN111227359A CN111227359A CN202010167078.8A CN202010167078A CN111227359A CN 111227359 A CN111227359 A CN 111227359A CN 202010167078 A CN202010167078 A CN 202010167078A CN 111227359 A CN111227359 A CN 111227359A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/26—Electrically protective, e.g. preventing static electricity or electric shock
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a self-generating virus-killing and sustainable electrostatic adsorption mask, which comprises a mask body and a rope-pulling type human motion energy collector, wherein the mask body is worn on the face of a human body, the rope-pulling type human motion energy collector is fixed on the hip of the human body and is connected with the hip of the human body through a wire, the mask body comprises an outer layer, a heating layer, an electrostatic adsorption layer, a heat insulation layer, a skin-friendly layer and elastic ropes arranged on two sides of the outer layer, the heating layer, the electrostatic adsorption layer, the heat insulation layer and the skin-friendly layer are sequentially arranged from outside to inside, the rope-pulling type human motion energy collector is used for collecting the motion energy of the human body and continuously supplying power to the heating layer and the electrostatic adsorption layer of the mask body, the heating layer continuously heats; the invention has sustainable electrostatic adsorption and filtration functions, can kill temperature-sensitive viruses adsorbed on the mask, increases the using time and times of the mask, and obviously improves the using safety and reliability of the mask.
Description
[ technical field ]
The invention relates to the technical field of medical protective equipment, in particular to a self-generating virus-killing and sustainable electrostatic adsorption mask.
[ background art ]
In the prevention and control of respiratory infectious diseases, the mask can prevent virus carriers from spraying droplets outwards, and reduce the droplet amount and the spraying speed; and the droplet core containing virus can be blocked, so that the inhalation risk of the wearer is reduced. Common types of masks are: veil gauze mask, active carbon mask, medical surgery mask, medical protective mask, etc. Among them, gauze masks, activated carbon masks, etc. cannot be used for preventing respiratory infectious diseases. The medical surgical mask can be used for protection in general situations. The mask has better protection effect and is a medical protective mask, namely a commonly-known N95 mask. The anti-virus mask is provided with a static adsorption filter layer which can be charged by special process treatment and has static adsorption capacity. When the respiratory airflow passes through the electrostatic adsorption filter layer, air normally passes through, all dust and toxic droplets are adsorbed by static electricity, and static electricity is easily attenuated by moisture, so that the virus prevention capability of the mask is reduced, and even the virus protection capability is lost.
At present, two key problems exist in the virus protection of the mask: the mask adsorbs viruses but cannot kill the viruses, so that potential safety hazards exist; the electrostatic adsorption filter layer of the medical protective mask easily loses electrostatic charges to reduce the protective capability, so that the medical protective mask cannot be used for a long time or for multiple times, generally needs to be replaced after a short time, and has huge use amount. In addition, the mask adsorbs viruses, which may become a new source of contamination, and if the treatment is not standardized, the transmission of viruses may be caused.
[ summary of the invention ]
The invention aims to solve the defects and provide a self-generating virus killing and sustainable electrostatic adsorption mask which has a sustainable electrostatic adsorption filtering function, can kill viruses which are adsorbed on the mask and sensitive to temperature, prolongs the using time and times of the mask, and obviously improves the using safety and reliability of the mask.
The mask comprises a mask body 1 and a rope-pulling type human motion energy collector 2, wherein the mask body 1 is worn on the face of a human body, the rope-pulling type human motion energy collector 2 is fixed on the hip of the human body, the mask body 1 is connected with the rope-pulling type human motion energy collector 2 through a conducting wire, the mask body 1 comprises an outer layer 3, a heating layer 4, an electrostatic adsorption layer 5, a heat insulation layer 6, a skin-friendly layer 7 and elastic ropes 8 arranged on two sides of the outer layer 3, the heating layer 4, the electrostatic adsorption layer 5, the heat insulation layer 6 and the skin-friendly layer 7 are sequentially arranged from outside to inside, the rope-pulling type human motion energy collector 2 is used for collecting motion energy of the human body and continuously supplying power to the heating layer 4 and the electrostatic adsorption layer 5 of the mask body 1, and the heating layer 4 continuously heats to inactivate viruses, the electrostatic adsorption layer 5 is continuously used for electrostatic adsorption filtration.
Further, the heating layer 4 comprises a heating layer substrate 9, a heating wire 10, a heating layer anode 11 and a heating layer cathode 12, the heating wire 10 is fixed on the heating layer substrate 9, the heating wire 10 is connected with the heating layer anode 11 and the heating layer cathode 12, and the heating layer anode 11 and the heating layer cathode 12 are respectively connected with a wire extended from the rope-pulling type human motion energy collector 2.
Further, a temperature sensor is arranged on the heating wire 10, and the temperature sensor is electrically connected with the rope-pulling type human body movement energy collector 2.
Further, the electrostatic adsorption layer 5 includes an electrostatic adsorption layer substrate 13, a positive electrostatic layer 14 and a metal sheet positive electrode 15 are disposed on the convex side of the electrostatic adsorption layer substrate 13, a negative electrostatic layer 16 and a metal sheet negative electrode 17 are disposed on the concave side of the electrostatic adsorption layer substrate 13, and the metal sheet positive electrode 15 and the metal sheet negative electrode 17 are respectively connected with a lead extended from the rope-pull type human motion energy harvester 2.
Further, the electrostatic adsorption layer substrate 13 adopts a melt-blown fabric filter material, and the positive electrostatic layer 14 and the negative electrostatic layer 16 are both of a curved-surface silk screen structure.
Further, the metal sheet anode 15 and the metal sheet cathode 17 are both elastic metal strips and used as pressing sealing strips of the mask to press and fit the outline of the nose bridge to seal the mask.
Further, the outer layer 3 is made of waterproof materials, the heat insulation layer 6 is made of heat insulation materials, and the skin-friendly layer 7 is made of soft materials which are comfortable for human body contact.
Furthermore, the rope-pulling type human body movement energy collector 2 is an electromechanical energy conversion device for collecting human body joint movement energy through a rope, and the rope-pulling type human body movement energy collector 2 is provided with an electric control board.
Compared with the prior art, the self-generating virus-killing and sustainable electrostatic adsorption mask is novel and simple in structure and reasonable in design, generates static electricity by self-generating electricity based on high-efficiency co-fusion human body movement energy collection, generates static electricity by collecting human body movement energy, generates heat and heats, has a sustainable electrostatic adsorption and filtration function, and increases the using time and times of the mask; and the self-generating heating is carried out, the temperature is raised to the temperature (such as 58 ℃) at which the virus can not survive, the virus which is adsorbed on the mask and sensitive to the temperature is killed, the safety and the reliability of the mask in use are obviously improved, and the mask is worthy of popularization and application.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the mask body according to the present invention;
fig. 3 is an exploded view of the mask body according to the present invention;
FIG. 4 is a schematic structural view of a heat generating layer according to the present invention;
FIG. 5 is a schematic diagram of a convex structure of the electrostatic adsorption filter layer according to the present invention;
FIG. 6 is a schematic view of a concave structure of the electrostatic adsorption filter layer according to the present invention;
FIG. 7 is a schematic structural view of a cord-pull human body movement energy harvester according to the present invention;
FIG. 8 is a schematic view of the external structure of the hybrid power plant of FIG. 7;
FIG. 9 is a schematic view of the internal structure of the hybrid power plant of FIG. 7;
FIG. 10 is an enlarged view of a portion of FIG. 9 at A;
FIG. 11 is an enlarged view of a portion of FIG. 9 at B;
FIG. 12 is a schematic diagram of a cord drive for the hybrid power plant of FIG. 7;
FIG. 13 is a schematic diagram of the structure and arrangement of a piezoelectric buckling beam of the composite power generation device in FIG. 7;
in the figure: 1. the mask comprises a mask body 2, a rope-pull type human motion energy collector 3, an outer layer 4, a heating layer 5, an electrostatic adsorption layer 6, a heat insulation layer 7, a skin-friendly layer 8, an elastic rope 9, a heating layer substrate 10, a heating wire 11, a heating layer anode 12, a heating layer cathode 13, an electrostatic adsorption layer substrate 14, a positive electrostatic layer 15, a metal sheet anode 16, a negative electrostatic layer 17, a metal sheet cathode 201, a composite power generation device 202, a rope 203, a human body fixed end 204, a frequency rising gear 205, a reset spring 206, an inner ratchet wheel 207, a permanent magnet mounting wheel 208, a permanent magnet 209, an induction coil 210, a piezoelectric buckling beam 211, a bottom plate mounting shaft 212, a bottom plate 213, a top plate mounting shaft 214, a top plate 215, an energy management circuit board 216, a ball bearing I217, an outer clamping ring 218, a ball bearing, The piezoelectric buckling beam type permanent magnet driving device comprises an inner clamping ring 220, a limiting block 221, a piezoelectric buckling beam mounting frame 222, a buckling elastic beam 223, a piezoelectric sheet 224 and a piezoelectric driving permanent magnet.
[ detailed description of the invention ]
The invention is further described below with reference to the accompanying drawings:
as shown in attached drawings 1-6, the invention provides a self-generating virus-killing sustainable electrostatic adsorption mask for improving the effective working time and the protection reliability of the mask, which comprises a mask body 1 and a rope-pulling type human motion energy collector 2, wherein the mask body 1 is worn on the face of a human body, the rope-pulling type human motion energy collector 2 is fixed on the hip of the human body, the mask body 1 is connected with the rope-pulling type human motion energy collector 2 through a lead, the mask body 1 comprises an outer layer 3, a heating layer 4, an electrostatic adsorption layer 5, a heat insulation layer 6, a skin-friendly layer 7 and elastic ropes 8 arranged on two sides of the outer layer 3, the heating layer 4, the electrostatic adsorption layer 5, the heat insulation layer 6 and the skin-friendly layer 7 are sequentially arranged from outside to inside, the rope-pulling type human motion energy collector 2 is used for collecting the motion energy of the human body and is used, The electrostatic adsorption layer 5 continuously supplies power, the heating layer 4 continuously heats to inactivate viruses, and the electrostatic adsorption layer 5 is continuously used for electrostatic adsorption and filtration.
The heating layer 4 comprises a heating layer substrate 9, a heating wire 10, a heating layer anode 11 and a heating layer cathode 12, the heating wire 10 is fixed on the heating layer substrate 9, the heating wire 10 is connected with the heating layer anode 11 and the heating layer cathode 12, the heating layer anode 11 and the heating layer cathode 12 are respectively connected with a wire extending out of the rope-pulling type human motion energy collector 2, a small temperature sensor is arranged on the heating wire 10, and the small temperature sensor is electrically connected with the rope-pulling type human motion energy collector 2. The electrostatic adsorption layer 5 comprises an electrostatic adsorption layer substrate 13, a positive electrostatic layer 14 and a metal sheet anode 15 are arranged on the convex side of the electrostatic adsorption layer substrate 13, a negative electrostatic layer 16 and a metal sheet cathode 17 are arranged on the concave side of the electrostatic adsorption layer substrate 13, the metal sheet anode 15, the metal sheet cathode 17 is respectively connected with a wire extending out of the rope-pull type human motion energy collector 2, the electrostatic adsorption layer substrate 13 is made of melt-blown fabric filter materials or other materials with a filtering function, the positive electrostatic layer 14 and the negative electrostatic layer 16 are both curved-surface wire mesh structures, the metal sheet anode 15, the metal sheet cathode 17 are elastic metal strips, and can also be used as a pressing sealing strip of the mask, and the mask can be sealed by pressing a fit nose bridge outline. The outer layer 3 is made of waterproof materials, the heat insulation layer 6 is made of heat insulation materials, and the skin-friendly layer 7 is made of soft materials which are comfortable for human body contact.
The working principle of the invention is as follows: the human shank has a swing process when walking or running, and when the shank falls and swings, the human body does the negative work to the shank at this moment for reduce the falling speed of shank, and the human motion energy collector 2 of rope formula can collect the human motion energy at this moment, for layer 4, the static adsorption layer 5 that generates heat continuously supplies power, and does not need the human body extra work. The heating wire 10 on the heating layer 4 continuously heats to about 58 ℃ under self power supply, and virus is inactivated by utilizing long-time high temperature; the positive electrostatic layer 14 and the negative electrostatic layer 16 of the electrostatic adsorption layer 5 respectively carry positive charges and negative charges under self power supply, so that the electrostatic adsorption filter has a sustainable high-efficiency electrostatic adsorption filtering function. Meanwhile, the heat insulation layer 6 and the skin-friendly layer 7 respectively solve the problems of overheating and allergy of the human face. This self-generating virus killing and sustainable electrostatic adsorption gauze mask adopts self-generating electricity electrostatic adsorption filter layer and self-powered heating virus killing layer based on high-efficient co-fusion human motion energy gathers, can increase gauze mask live time and number of times to and kill adsorb and go up the virus sensitive to the temperature on the gauze mask, show the prevention and control performance that has promoted the gauze mask to the virus.
In the invention, the rope-pull type human body movement energy collector 2 is an electromechanical energy conversion device for collecting human body joint movement energy through a rope, and the rope-pull type human body movement energy collector 2 is provided with a small electric control board. As shown in fig. 7 to 13, the rope-pulling human body movement energy harvester 2 comprises a composite power generation device 201, a rope 202 and a human body fixing end 203, the composite power generation device 201 is fixed on the hip of a human body, the human body fixing end 203 is fixed below the lower leg of the human body, the composite power generation device 201 is connected with the human body fixing end 203 through the rope 202, the composite power generation device 201 comprises a frequency-rising gear 204, a return spring 205, an inner ratchet 206, a permanent magnet mounting wheel 207, a permanent magnet 208, an induction coil 209 and a piezoelectric bending beam 210, the rope 202 is connected with the frequency-rising gear 204, the frequency-rising gear 204 is mounted on a bottom plate mounting shaft 211, the bottom plate mounting shaft 211 is fixed on a bottom plate 212, the inner ratchet 206 is arranged above the frequency-rising gear 204, the frequency-rising gear 204 is in meshed connection with the end gear of the inner ratchet 206, the number of teeth of the frequency-rising gear 204 is greater than the number, the permanent magnet mounting wheel 207 is arranged on the inner side of the inner ratchet wheel 206 and driven by the inner ratchet wheel 206 to rotate in a single direction, a plurality of permanent magnets 208 are embedded in the permanent magnet mounting wheel 207 along a circumferential array, magnetic poles of the permanent magnets 208 are arranged in a staggered mode, the inner ratchet wheel 206 and the permanent magnet mounting wheel 207 are both mounted on a top plate mounting shaft 213, the top plate mounting shaft 213 is fixed on a top plate 214, an energy management circuit board 215 and a plurality of induction coils 209 are arranged above the permanent magnet mounting wheel 207, the energy management circuit board 215 and the induction coils 209 are both mounted on the top plate 214, the induction coils 209 are arranged in a staggered mode along the circumferential array and in the winding direction, the induction coils 209 are connected in series and are arranged opposite to the permanent magnets 208, the energy management circuit board 215 is electrically connected with the induction coils 209 and the. The piezoelectric buckling beam 210 comprises a piezoelectric buckling beam mounting frame 221, a buckling elastic beam 222, a piezoelectric sheet 223 and a piezoelectric driving permanent magnet 224, the piezoelectric sheet 223 is bonded at two ends of the buckling elastic beam 222, the piezoelectric driving permanent magnet 224 is fixedly arranged in the middle of the buckling elastic beam 222, the buckling elastic beam 222 is fixedly mounted on the piezoelectric buckling beam mounting frame 221 and has buckling prestress, and the piezoelectric buckling beam mounting frame 221 is fixed on the bottom plate 212.
The working principle of the rope-pulling type human motion energy collector 2 is as follows: when a human body walks or runs, the shank has a swing process, when the shank is lifted, the human body does work on the shank, and in order to reduce the extra burden of the human body, the energy is not suitable to be collected; when the shank falls and swings, the human body does negative work on the shank at the moment, the falling speed of the shank is reduced, and the human body is suitable for collecting energy without extra work; when the human feet fall to the ground, the distance between the composite power generation device and the fixed end of the human body is increased, the rope is tensioned to drive the frequency-increasing gear to rotate, the composite power generation device and the fixed end of the human body are fixed at the tolerant part of the human body, and the composite power generation device and the fixed end of the human body are transmitted through the flexible rope, so that the comfort of the human body is not influenced, and the composite power generation device has larger; because the frequency raising gear is meshed with the end gear of the inner ratchet wheel, and the number of teeth of the frequency raising gear is greater than the number of teeth of the end gear of the inner ratchet wheel, the inner ratchet wheel rotates at a higher angular speed; the inner ratchet drives the permanent magnet mounting wheel to rotate in one direction, and the permanent magnet mounting wheel can rotate at a high speed under intermittent excitation due to the inertia effect and the experimental verification; when the permanent magnet mounting wheel rotates by an interval angle between adjacent permanent magnets, the magnetic flux passing through the induction coil is reversed, and the magnetic force applied to the piezoelectric buckling beam is reversed, so that the excitation frequency is further improved, namely, a plurality of magnetic excitations are generated after the permanent magnet mounting wheel rotates for one circle; the magnetic flux is completely reversed, so that the magnetic flux change rate of the induction coil is larger, the induction coil generates power due to electromagnetic induction, the piezoelectric buckling beam has two stable states, when the magnetic force is reversed, the piezoelectric buckling beam jumps from one stable state to the other stable state to generate larger deformation, and the piezoelectric sheet generates deformation to generate power due to piezoelectric effect; the voltage generated by electromagnetic induction and piezoelectric effect can be processed by an energy management circuit board, such as: the power is stored in the super capacitor and then is directly used or standby, the electromagnetic induction generating current is large, and the piezoelectric generating voltage is high, so that the power can be used for devices with different requirements; when the shank is lifted, the return spring releases the stored elastic potential energy, so that the raising frequency gear rotates reversely to return. For a more detailed description of the cord-pull type human body movement energy collector 2, refer to another patent application of 'a flexible and strong driving type human body energy collector' previously filed by the applicant, which has a patent application number of 2020100118028 and will not be described herein again.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (8)
1. The utility model provides a self-generating virus killing and sustainable electrostatic adsorption gauze mask which characterized in that: including gauze mask body (1) and rope-pull formula human motion energy collector (2), gauze mask body (1) is worn at human face, rope-pull formula human motion energy collector (2) is fixed at human buttock, be connected through the wire between gauze mask body (1) and the rope-pull formula human motion energy collector (2), gauze mask body (1) includes skin (3), generates heat layer (4), electrostatic adsorption layer (5), insulating layer (6), skin-friendly layer (7) and arranges elasticity rope (8) in skin (3) both sides, skin (3), generate heat layer (4), electrostatic adsorption layer (5), insulating layer (6), skin-friendly layer (7) set gradually from outside to inside, rope-pull formula human motion energy collector (2) are used for collecting human motion energy to for generating heat layer (4) of gauze mask body (1), The electrostatic adsorption layer (5) is continuously powered, the heating layer (4) continuously heats to inactivate viruses, and the electrostatic adsorption layer (5) is continuously used for electrostatic adsorption and filtration.
2. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 1, wherein: the heating layer (4) comprises a heating layer substrate (9), a heating wire (10), a heating layer anode (11) and a heating layer cathode (12), the heating wire (10) is fixed on the heating layer substrate (9), the heating wire (10) is connected with the heating layer anode (11) and the heating layer cathode (12), and the heating layer anode (11) and the heating layer cathode (12) are respectively connected with wires extending out of the rope-pulling type human motion energy collector (2).
3. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 2, wherein: the heating wire (10) is provided with a temperature sensor which is electrically connected with the rope-pulling type human motion energy collector (2).
4. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 1, wherein: the electrostatic adsorption layer (5) comprises an electrostatic adsorption layer substrate (13), a positive electrostatic layer (14) and a metal sheet positive electrode (15) are arranged on the convex side of the electrostatic adsorption layer substrate (13), a negative electrostatic layer (16) and a metal sheet negative electrode (17) are arranged on the concave side of the electrostatic adsorption layer substrate (13), and the metal sheet positive electrode (15) and the metal sheet negative electrode (17) are respectively connected with a wire extending out of the rope-pulling type human motion energy collector (2).
5. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 4, wherein: the electrostatic adsorption layer substrate (13) adopts melt-blown cloth filter materials, and the positive electrostatic layer (14) and the negative electrostatic layer (16) are both of curved-surface silk screen structures.
6. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 4, wherein: the metal sheet positive electrode (15) and the metal sheet negative electrode (17) are elastic metal strips and are used as pressing airtight strips of the mask to press and fit the outline of the nose bridge to seal the mask.
7. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 1, wherein: the outer layer (3) is made of waterproof materials, the heat insulation layer (6) is made of heat insulation materials, and the skin-friendly layer (7) is made of soft materials which are comfortable for human body contact.
8. The self-generating virucidal and sustainable electrostatic adsorption mask of claim 1, wherein: the rope-pulling type human body movement energy collector (2) is an electromechanical energy conversion device for collecting human body joint movement energy through a rope, and the rope-pulling type human body movement energy collector (2) is provided with an electric control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167078.8A CN111227359A (en) | 2020-03-11 | 2020-03-11 | Self-generating virus-killing and sustainable electrostatic adsorption mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167078.8A CN111227359A (en) | 2020-03-11 | 2020-03-11 | Self-generating virus-killing and sustainable electrostatic adsorption mask |
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| Publication Number | Publication Date |
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| CN111227359A true CN111227359A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167078.8A Pending CN111227359A (en) | 2020-03-11 | 2020-03-11 | Self-generating virus-killing and sustainable electrostatic adsorption mask |
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| CN (1) | CN111227359A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111567953A (en) * | 2020-06-25 | 2020-08-25 | 深圳中全氢锂科技有限公司 | Medical mask with physical sterilization and virus killing functions |
| CN111789320A (en) * | 2020-06-12 | 2020-10-20 | 深圳市爱能森储能技术创新有限公司 | Heating mask and using method thereof |
| WO2021259552A1 (en) * | 2020-06-22 | 2021-12-30 | Stanley Black & Decker, Inc. | Anti-virus air purifying device |
| JP2022019529A (en) * | 2020-07-17 | 2022-01-27 | 北京富納特創新科技有限公司 | Mask having disinfecting function |
| JP2022019530A (en) * | 2020-07-17 | 2022-01-27 | 北京富納特創新科技有限公司 | Mask having disinfecting function |
| WO2021225819A3 (en) * | 2020-04-27 | 2022-02-10 | Ion Defense Technologies | Article of personal protective equipment |
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| JP7264933B2 (en) | 2020-07-17 | 2023-04-25 | 北京富納特創新科技有限公司 | Mask with sterilization function |
| US12075863B2 (en) | 2020-07-17 | 2024-09-03 | Beijing Funate Innovation Technology Co., Ltd. | Mask with sterilization function |
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Application publication date: 20200605 |
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