CN111569287A

CN111569287A - High-efficient sterilization electronic gauze mask

Info

Publication number: CN111569287A
Application number: CN202010350005.2A
Authority: CN
Inventors: 杨晓宇; 杨晓岚; 邹忠伟; 王冀川; 沈勇; 周清
Original assignee: Chongqing Zhongdian Dayu Satellite Application Technology Institute
Current assignee: Chongqing Zhongdian Dayu Satellite Application Technology Institute
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-08-25

Abstract

The invention discloses an efficient sterilization and disinfection electronic mask, which comprises a mask body, an air inlet pipe and an air purification device, wherein the mask body is provided with a plurality of air inlet holes; one end of the air inlet pipe is communicated with an air inlet arranged on the cover body, and the other end of the air inlet pipe is communicated with a purified air outlet of the air purifying device; the air purification device comprises a box body, wherein five separation screen plates are arranged in the box body, and the separation screen plates divide the inner cavity of the box body into a filter cavity, a drainage cavity, an electric arc killing cavity, an ozone killing cavity, an ultraviolet killing cavity and an ozone adsorption cavity along the gas flowing direction. The invention carries out multi-stage purification treatment on the outside air, and sends the clean air into the cover body; the barrier property can not descend by a wide margin along with live time's accumulation to because the purification process of air is whole to be gone on in air purification device, and not exposed in the external world, eliminate personnel's contact and be infected with the possibility of bacterium, drainage fan can carry out the drainage to the air, solves and wears the problem of breathing smoothly for a long time, but long-time repetitious usage simultaneously, reduce cost.

Description

High-efficient sterilization electronic gauze mask

Technical Field

The invention relates to the technical field of masks, in particular to an electronic mask capable of efficiently sterilizing and disinfecting.

Background

The mask is a sanitary protective article, is worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful dust, spray, virus, bacteria and the like from entering and exiting the mouth and nose of a wearer.

However, the existing N95 mask or other anti-virus masks have some defects:

1. by adopting a filtering type protection principle, the protection force is limited, for example, an N95 mask is taken as an example, the filtering capacity of the mask to viruses is about 95%, and a small amount of viruses still pass through the mask to reach a respiratory system of a human body, so that the mask becomes a potential threat to human health.

2. The protective performance continuously decreases with the use time, and once the mask is used, the protective performance continuously decreases with the use time and the accumulation of virus and bacteria adsorbed by the mask.

3. The secondary pollution exists, and if the used mask is stained and adsorbed with virus and bacteria, if the virus and bacteria are not killed timely and specially, the mask becomes a new virus and bacteria pollution infection source after the human body contacts the mask.

4. Unsmooth breathing affects the health of the lung, and the adoption of a multi-layer filtering material has large breathing resistance and affects the health of the lung.

5. The mask is a disposable consumable product, and the long-term use cost is still high.

Therefore, how to provide an electronic mask with high sterilization and disinfection efficiency is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention provides an electronic mask with high sterilization and disinfection effects, which solves the above problems in the background art, and is configured to perform multi-stage purification treatment on the outside air, perform effective sterilization and disinfection purification on the air, and send the clean air into the mask body for the mouth and nose to inhale; the protective performance of the air purifier cannot be greatly reduced along with the accumulation of the use time, and the air purifier is not exposed outside due to the fact that the air purification process is completely carried out in the air purifier, the possibility that personnel contact and contaminate bacteria is eliminated, the drainage fan can drain air, the problem that the air purifier is not smooth to breathe after being worn for a long time is solved, meanwhile, the air purifier can be used for multiple times for a long time, and the repeated replacement cost is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electronic mask with high-efficiency sterilization and disinfection comprises a mask body, an air inlet pipe and an air purification device; one end of the air inlet pipe is communicated with an air inlet formed in the cover body, and the other end of the air inlet pipe is communicated with a purified air outlet of the air purifying device;

the air purification device comprises a box body, wherein five separation net plates are arranged in the box body, and the separation net plates divide an inner cavity of the box body into a filter cavity, a drainage cavity, an electric arc killing cavity, an ozone killing cavity, an ultraviolet killing cavity and an ozone adsorption cavity along the gas flowing direction; an air inlet is formed in the side surface of the filtering cavity, and a purified air outlet is formed in the side surface of the ozone adsorption cavity; the side of the box body is provided with a power box, and a power supply is placed in the power box.

Preferably, in the above electronic respirator with high sterilization and disinfection efficiency, an air filtering sponge is arranged in the filtering cavity.

Preferably, in the above electronic mask with high sterilization and disinfection efficiency, a drainage fan is disposed in the drainage cavity.

Preferably, in the above-mentioned high-efficient electronic respirator that disinfects and detoxifies, the electric arc kills the intracavity and is provided with a plurality of discharge needle arrays, and is a plurality of the discharge needle array is the matrix and arranges, just the discharge needle array with electric arc kills and can produce electric arc between the metal inner wall in chamber.

Preferably, in the above high-efficiency sterilization and disinfection electronic mask, an ozone generator is disposed in the ozone killing cavity.

Preferably, in the above electronic mask with high sterilization and disinfection efficiency, an ultraviolet lamp tube is disposed in the ultraviolet killing cavity.

Preferably, in the above high-efficiency sterilization and disinfection electronic respirator, an ozone catalyst is arranged in the ozone adsorption cavity, the ozone catalyst is pressed into a honeycomb structure, and a plurality of airflow channels are arranged in the middle of the ozone catalyst.

Preferably, in the above high-efficiency sterilization and disinfection electronic mask, the power supply is a storage battery, a single chip microcomputer connected with the storage battery is further arranged in the power supply box, the single chip microcomputer is electrically connected with the induced flow fan, the discharge needle, the ozone generator and the ultraviolet lamp tube respectively, a switch is arranged on a lead connected with the storage battery and the single chip microcomputer, the switch is mounted on the outer side wall of the power supply box, and the single chip microcomputer controls the on-off of each electronic element.

Preferably, in the above electronic mask with high sterilization and disinfection efficiency, the case body is connected with shoulder straps, and two sides of the mask body are provided with elastic wearing straps.

Preferably, in the above electronic mask with high sterilization and disinfection efficiency, the mask body is provided with an air outlet hole, and the air outlet hole is provided with an exhalation check valve.

According to the technical scheme, compared with the prior art, the invention discloses the high-efficiency sterilization and disinfection electronic mask which has the characteristics of repeated use, comfortable wearing, smooth breathing, no secondary pollution, economy and practicability;

the invention adopts local high temperature, high concentration ozone and high strength ultraviolet ray generated by high voltage arc discharge cloud for sterilization and disinfection, and simultaneously sets the ozone catalytic instantaneous decomposition reduction principle, thereby eliminating the possible harm of the high concentration ozone to human body and ensuring the safety of human body; the invention adopts positive pressure air supply, and air tightness can be naturally formed even if the cover body is slightly spaced from the face, so that the cover body does not need to be tightly pressed on the face, and the indentation and even skin ulceration cannot occur on the face.

The invention carries out multi-stage purification treatment on the outside air, effectively filters, sterilizes and purifies the air, and sends the clean air into the cover body for the mouth and the nose to suck; the protective performance of the air purifier cannot be greatly reduced along with the accumulation of the use time, and the air purification process is completely carried out in the air purifier and is not exposed outside, so that the possibility that personnel contact and contaminate bacteria is eliminated, the air can be drained by the drainage fan, the problem of unsmooth breathing after long-term wearing is solved, meanwhile, the air purifier can be used for multiple times for a long time, and the repeated replacement cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic wearing view of the present invention;

FIG. 3 is a schematic view showing an internal structure of the air cleaning apparatus;

fig. 4 is a frame diagram of an electronic component according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention discloses an efficient sterilization electronic mask which has the characteristics of repeated use, comfortable wearing, smooth breathing, no secondary pollution, economy and practicability;

the invention discloses an electronic mask with high-efficiency sterilization and disinfection, which comprises a mask body 1, an air inlet pipe 2 and an air purification device 3; one end of the air inlet pipe 2 is communicated with an air inlet arranged on the cover body 1, and the other end is communicated with a purified air outlet 39 of the air purifying device 3;

the air purification device 3 comprises a box body 31, five separation screen plates are arranged in the box body 31, and the separation screen plates divide the inner cavity of the box body 31 into a filter cavity 32, a drainage cavity 33, an electric arc killing cavity 34, an ozone killing cavity 35, an ultraviolet killing cavity 36 and an ozone adsorption cavity 37 along the gas flowing direction; the side surface of the filtering cavity 32 is provided with an air inlet 38, and a purified air outlet 39 is arranged on the side surface of the ozone adsorption cavity 37; the side of the box body 31 is provided with a power supply box 310, and a power supply is arranged in the power supply box 310.

In order to further optimize the above technical solution, an air filtering sponge 321 is disposed in the filtering cavity 32, so as to effectively filter the foreign matters in the air.

In order to further optimize the technical scheme, the drainage fan 331 is arranged in the drainage cavity 33 to supply air at positive pressure, so that even if the mask body 1 is not tightly attached to the face, the external air cannot enter the mask body 1, and the human body can breathe smoothly without resistance.

In order to further optimize the technical scheme, a plurality of discharge needle arrays 341 are arranged in the arc killing cavity 34, the discharge needle arrays 341 are arranged in a matrix form, the distance between the discharge needle arrays 341 and the metal inner wall of the arc killing cavity is enough to generate electric arcs, a discharge area formed in the arc killing cavity 34 is filled with kilovolt electric arcs to continuously discharge to form discharge clouds, near-kilovolt high-voltage electric arc current and near-kilovolt high temperature are instantly generated in the electric arcs and accompanied by ultraviolet rays and ozone, and various viruses and bacteria in the air are killed.

In order to further optimize the technical scheme, an ozone generator 351 is arranged in the ozone killing cavity 35, ozone is a strong oxidant, can destroy and decompose the cell wall of bacteria, can directly act with bacteria and viruses, has the sterilization capability 600-3000 times higher than that of chlorine, almost instantaneously generates the sterilization and disinfection effects, and scientific researches at home and abroad prove that the ozone has very strong killing performance on the viruses, cysts, fungi and candida.

The data show that the high-concentration ozone has broad-spectrum disinfection and sterilization effects, the concentration of the ozone is above 0.25PPM to achieve the disinfection and sterilization effects, and the concentration of the ozone adopted by the disinfection and sterilization electronic mask is about to be above 1 PPM.

In order to further optimize the above technical solution, an ultraviolet lamp 361 is disposed in the ultraviolet killing chamber 36. The high-intensity ultraviolet lamp kills viruses and bacteria. The medical community has already proved that high-intensity ultraviolet ray can kill virus and bacteria, and the new coronavirus which is exploded in this time can be killed by irradiating the ultraviolet ray of 90uw/cm2 for 0.5 h.

The invention adopts a high-intensity ultraviolet lamp, and the irradiation intensity of the high-intensity ultraviolet lamp is about ten thousand uw/cm 2.

In order to further optimize the technical scheme, an ozone catalyst 371 is arranged in the ozone adsorption cavity 37, the ozone catalyst 371 is pressed into a honeycomb structure, and a plurality of airflow channels are arranged in the middle of the ozone adsorption cavity; the ozone catalyst 371 adopts modified activated carbon.

The invention arranges a 253.7nm high-intensity ultraviolet irradiation area in the ultraviolet killing cavity 36, decomposes and reduces high-concentration ozone into oxygen by using 253.7nm high-intensity ultraviolet and the ozone catalyst 371 in the ozone absorption cavity 37, seals the high-concentration ozone in a certain space, ensures that the ozone is not contacted with human bodies, and avoids the damage of the high-concentration ozone to the human bodies.

The concentration of ozone in the cover body 1 is controlled within less than 0.05ppm and lower than the national standard of 0.1ppm, thus ensuring the safety of human body.

In order to further optimize the technical scheme, the power supply is a storage battery, a single chip microcomputer connected with the storage battery is further arranged in the power supply box 310, the single chip microcomputer is electrically connected with the drainage fan 331, the discharge needle 341, the ozone generator 351 and the ultraviolet lamp tube 361 respectively, a switch 4 is arranged on a lead of the storage battery connected with the single chip microcomputer, the switch 4 is installed on the outer side wall of the power supply box 310, and the single chip microcomputer controls the on-off of each electronic element.

In order to further optimize the technical scheme, a display screen 5 is further arranged on the outer side surface of the power supply box 310, and the display screen 5 is electrically connected with the single chip microcomputer and used for displaying the operation condition of each electronic element.

In order to further optimize the technical scheme, the box body 31 is connected with a shoulder strap 8, and two sides of the cover body 1 are provided with elastic wearing belts 7.

In order to further optimize the technical scheme, the cover body 1 is provided with an air outlet hole, and an expiration one-way valve 6 is arranged on the air outlet hole.

The working principle is as follows:

polluted air containing virus and bacteria is sucked into the filter cavity 32 by the drainage fan 331, dust and foreign matters are filtered by the air filtering cotton 321, then the polluted air enters the arc killing cavity 34, virus and bacteria are rapidly killed by instantaneous high-temperature, high-voltage charged ions, ozone and ultraviolet rays generated by high-voltage electric arcs in the arc killing cavity 34, then the polluted air enters the ozone killing cavity 35, the virus and bacteria are further killed by high-concentration ozone, then the polluted air enters the ultraviolet killing cavity 36, part of ozone is decomposed and reduced by high-intensity ultraviolet rays, possible residual virus and bacteria are killed again, finally the polluted air enters the ozone adsorption cavity 37, residual ozone is eliminated by the ozone catalyst 371 in the ozone adsorption cavity 37, the killing of the virus and bacteria in the air is completed, and the polluted air is sent into the mask for breathing by the air inlet pipe 2.

It should be noted that the arc extinguishing chamber 34 generates part of ozone and ultraviolet rays when emitting high voltage charged particles, but the high voltage electricity also eliminates part of ozone.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electronic mask with high-efficiency sterilization and disinfection is characterized by comprising a mask body, an air inlet pipe and an air purification device; one end of the air inlet pipe is communicated with an air inlet formed in the cover body, and the other end of the air inlet pipe is communicated with a purified air outlet of the air purifying device;

the air purification device comprises a box body, wherein five partition screen plates are arranged in the box body, and divide an inner cavity of the box body into a filter cavity, a drainage cavity, an electric arc killing cavity, an ozone killing cavity, an ultraviolet killing cavity and an ozone adsorption cavity along the gas flowing direction; an air inlet is formed in the side surface of the filter cavity, and a purified air outlet is formed in the side surface of the ozone adsorption cavity; the side of the box body is provided with a power box, and a power supply is placed in the power box.

2. The electronic mask according to claim 1, wherein an air filter cotton is disposed in the filter chamber.

3. The mask according to claim 2, wherein a fan is disposed in the drainage chamber.

4. The mask according to claim 3, wherein a plurality of arrays of needles are disposed in the arc-extinguishing chamber, the arrays of needles are arranged in a matrix, and an arc can be generated between the arrays of needles and the inner metal wall of the arc-extinguishing chamber.

5. The mask according to claim 4, wherein an ozone generator is disposed in the ozone-killing chamber.

6. The electronic mask according to claim 5, wherein the ultraviolet sterilizing chamber is provided with an ultraviolet lamp.

7. The electronic mask according to claim 6, wherein the ozone absorption chamber is filled with an ozone catalyst, the ozone catalyst is pressed into a honeycomb structure, and a plurality of air flow channels are formed in the middle of the ozone absorption chamber.

8. The mask according to claim 1, wherein the power source is a battery, a single-chip microcomputer connected to the battery is further disposed in the power box, the single-chip microcomputer is electrically connected to the fan, the discharge needle, the ozone generator, and the ultraviolet lamp tube, and a switch is disposed on a wire connecting the battery to the single-chip microcomputer, and the switch is mounted on an outer sidewall of the power box.

9. The mask according to claim 1, wherein the case has shoulder straps attached thereto, and elastic wearing straps are provided on both sides of the mask body.

10. The mask according to claim 1, wherein the mask body has an air outlet, and the air outlet is provided with an exhalation check valve.