CN211910627U - Ultraviolet sterilization mask - Google Patents

Abstract

The utility model discloses an ultraviolet sterilization mask, which comprises a mask body, an air suction valve, an exhalation valve and a power supply, wherein the air suction valve is arranged on the mask body. The air suction valve comprises an air suction ultraviolet lamp, an air suction ultraviolet absorption layer, an air suction fan and an air suction air filter layer. The expiratory valve is arranged on the cover body and comprises an expiratory ultraviolet lamp, an expiratory ultraviolet absorption layer and an expiratory fan, wherein the expiratory ultraviolet lamp is used for releasing ultraviolet rays to realize sterilization, the power supply is arranged in the cover body, and the power supply is electrically connected with the inspiratory ultraviolet lamp, the expiratory ultraviolet lamp, the inspiratory fan and the expiratory fan. The ultraviolet sterilization mask can effectively kill bacteria and viruses in the air.

Description

Ultraviolet sterilization mask

Technical Field

The utility model relates to an air filter technical field especially relates to an ultraviolet sterilization gauze mask.

Background

The air contains various fine particles and toxic substances harmful to human bodies, including acid, alkali, salt, amine, phenol and the like, as well as dust, pollen, mites, influenza viruses, tubercle bacillus, pneumococcus and the like, and fine dust-shaped floating particles, and the harmful substances can enter the bronchus of the human bodies and even the lung to cause harm to the health of the human bodies through a respiratory system.

Harmful substances in the air can be filtered by wearing the mask, so that harm to human bodies is reduced. But the gauze mask commonly used at present generally uses the non-woven fabrics to carry out filtration, can filter to a certain extent dust form floating particulate matter in the air like harmful tiny solid particle such as PM2.5 in the haze, but can't effectively kill bacterium and virus in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultraviolet sterilization mask, this ultraviolet sterilization mask can kill bacterium and virus in the air effectively.

For realizing the above technical effect, the technical scheme of the utility model as follows:

the utility model discloses an ultraviolet sterilization gauze mask, include: a cover body; the suction valve, the suction valve is established on the cover body, the suction valve includes: an air-breathing ultraviolet lamp for releasing ultraviolet rays to achieve sterilization; the two air suction ultraviolet absorption layers are respectively positioned on two sides of the air suction ultraviolet lamp; the air suction fan is arranged on the outer side of the air suction ultraviolet absorption layer arranged on the inner side of the air suction ultraviolet lamp and is used for driving outside air flow to the cover body; the air suction filter layer is positioned on the outer side of the air suction ultraviolet lamp and on the inner side of one of the air suction ultraviolet absorption layers; an exhalation valve disposed on the mask body, the exhalation valve comprising: the breath ultraviolet lamp is used for releasing ultraviolet rays to realize sterilization; the two breath ultraviolet absorption layers are respectively positioned at two sides of the breath ultraviolet lamp; the expiration fan is positioned on the inner side of the expiration ultraviolet absorption layer arranged on the outer side of the expiration ultraviolet lamp, and drives the airflow on the inner side of the cover body to flow to the outside; the breath air filtering layer is positioned on the inner side of the breath ultraviolet lamp and positioned on the outer side of one breath ultraviolet absorbing layer; the power, the power is established in the cover body, the power with inhale ultraviolet lamp exhale ultraviolet lamp inhale the fan and exhale the fan electricity and connect.

In some optional embodiments, the inhalation valve further comprises an inhalation antibacterial layer located between the inhalation air filtering layer and the inhalation ultraviolet lamp.

In some optional embodiments, the exhalation valve further comprises an expiratory antimicrobial layer, the expiratory antimicrobial layer being located between the expiratory air filter layer and the expiratory ultraviolet lamp.

In some embodiments, the uv germicidal mask further comprises an airflow sensing element disposed inside the exhalation valve, the airflow sensing element being electrically connected to the inhalation uv lamp and the exhalation uv lamp, respectively.

In some embodiments, the uv germicidal mask further comprises a gas monitoring element disposed outside the inhalation valve, the gas monitoring element being configured to monitor outside air and human respiration data.

In some embodiments, the uv germicidal mask further comprises a speaker, and the speaker is disposed on the mask body.

In some embodiments, the expiratory ultraviolet lamp and the inspiratory ultraviolet lamp each comprise a UVC-LED light source.

In some embodiments, the power source comprises one of a dry cell battery, a storage battery, a lithium battery, and a solar cell.

In some embodiments, the aspirating ultraviolet lamps are two, and the two aspirating ultraviolet lamps are disposed opposite to each other.

In some embodiments, there are two of the expiratory ultraviolet lamps, and the two expiratory ultraviolet lamps are oppositely disposed.

According to the ultraviolet sterilization mask, the air suction valve is internally provided with the air suction ultraviolet lamp, and the air expiration valve is internally provided with the air expiration ultraviolet lamp, so that the air flow flowing to a user is relatively clean, the air flow exhaled by the user from the outside is relatively clean, and the effect of killing viruses and bacteria of the ultraviolet sterilization mask is ensured; because the inhalation valve is internally provided with the inhalation ultraviolet absorption layer and the exhalation valve is internally provided with the exhalation ultraviolet absorption layer, the negative influence of ultraviolet rays on the user and people around the user is avoided, and the use safety of the ultraviolet sterilization mask is improved; because the inspiration fan is arranged in the inspiration valve and the expiration fan is arranged in the expiration valve, the active strong circulation of the air in the cover body and the outside air is realized, the accumulation of dirty air in the cover body is avoided, and the use safety of a user is further ensured.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural view of an ultraviolet sterilization mask according to embodiment 1 of the present invention.

Fig. 2 is another schematic structural view of the ultraviolet sterilization mask according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of an ultraviolet sterilization mask according to embodiment 2 of the present invention.

Fig. 4 is another schematic structural view of the ultraviolet sterilization mask according to embodiment 2 of the present invention.

Reference numerals:

10. a cover body;

20. an air intake valve; 201. an aspirating ultraviolet lamp; 202. a gettering ultraviolet absorbing layer; 203. an air suction fan; 204. an intake air filter layer; 205. a gettering antimicrobial layer;

30. an exhalation valve; 301. an expiratory ultraviolet lamp; 302. an expiratory ultraviolet absorbing layer; 303. an expiratory fan; 304. a exhaled air filter layer; 305. a breath antimicrobial layer;

40. a power source; 50. an airflow sensing element; 60. a gas monitoring element; 70. a loudspeaker.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The specific structure of the ultraviolet sterilization mask according to the embodiment of the present invention will be described with reference to fig. 1 to 4.

As shown in fig. 1-4, the ultraviolet sterilization mask of the embodiment of the present invention comprises a mask body 10, an inhalation valve 20, an exhalation valve 30 and a power source 40, wherein the inhalation valve 20 is disposed on the mask body 10. The air suction valve 20 comprises two air suction ultraviolet lamps 201, two air suction ultraviolet absorption layers 202, two air suction fans 203 and an air suction air filter layer 204, wherein the air suction ultraviolet lamps 201 are used for releasing ultraviolet rays to realize sterilization, the two air suction ultraviolet absorption layers 202 are respectively positioned at two sides of the air suction ultraviolet lamps 201, the air suction fans 203 are positioned at the outer sides of the air suction ultraviolet absorption layers 202 arranged at the inner sides of the air suction ultraviolet lamps 201, the air suction fans 203 are used for driving outside air flows to flow to the cover body 10, and the air suction air filter layer 204 is positioned at the outer sides of the air suction ultraviolet lamps 201 and positioned at the inner side of one of the air suction ultraviolet absorption layers 202. The exhalation valve 30 is arranged on the mask body 10, the exhalation valve 30 comprises two exhalation ultraviolet lamps 301, two exhalation ultraviolet absorption layers 302 and exhalation fans 303, the exhalation ultraviolet lamps 301 are used for releasing ultraviolet rays to realize sterilization, the two exhalation ultraviolet absorption layers 302 are respectively arranged at two sides of the exhalation ultraviolet lamps 301, the exhalation fans 303 are arranged at the inner sides of the exhalation ultraviolet absorption layers 302 arranged at the outer sides of the exhalation ultraviolet lamps 301, the exhalation fans 303 are used for driving airflow at the inner sides of the mask body 10 to flow to the outside, and the exhalation air filter layer 304 is arranged at the inner sides of the exhalation ultraviolet lamps 301 and is arranged at the outer sides of one of the exhalation ultraviolet absorption layers 302. The power source 40 is provided in the cover 10, and the power source 40 is electrically connected to the inhalation ultraviolet lamp 201, the exhalation ultraviolet lamp 301, the inhalation fan 203, and the exhalation fan 303, respectively.

It can be understood that, in the in-service use process, when the user worn the gauze mask, the outside air got into the valve 20 of breathing in under the drive of the fan 203 of breathing in, and the air filter layer 204 of breathing in can filter the particulate matter that contains in the air, has promoted the filter effect of this ultraviolet sterilization gauze mask on the one hand, and on the other hand has avoided the adverse effect of particulate matter to ultraviolet lamp 201 of breathing in to ultraviolet lamp 201's bactericidal effect has been guaranteed to breathe in. After being filtered by the aspirating air filter layer 204, the air stream can be sterilized and disinfected by the ultraviolet radiation emitted by the aspirating ultraviolet lamp 201, thereby ensuring a cleaner air stream to the user. When the user exhales, the airflow in the mask body 10 enters the exhalation valve 30 under the driving of the exhalation fan 303, the exhalation air filter layer 304 can filter out the water vapor contained in the airflow exhaled by the user, so that the filtering effect of the ultraviolet sterilization mask is improved, and the adverse effect of the foreign matters in the airflow exhaled by the user on ultraviolet rays is avoided, so that the sterilization effect of the exhalation ultraviolet lamp 301 is ensured. After being filtered by the expiratory air filter layer 304, the airflow can be sterilized and disinfected by the ultraviolet rays emitted by the expiratory ultraviolet lamp 301, thereby ensuring that the airflow exhaled by the user from the outside is relatively clean.

Meanwhile, the inhalation valve 20 is internally provided with the inhalation ultraviolet absorption layer 202, the exhalation valve 30 is internally provided with the exhalation ultraviolet absorption layer 302, the inhalation ultraviolet absorption layer 202 and the exhalation ultraviolet absorption layer 302 can control ultraviolet rays emitted by the inhalation ultraviolet lamp 201 and the exhalation ultraviolet lamp 301 in the inhalation valve 20 and the exhalation valve 30, so that adverse effects of ultraviolet rays on the user and people around the user are avoided, and the use safety of the ultraviolet sterilization mask is improved.

In addition, compare the circulation that only relies on the cover body 10 that the user breathes to realize with the external world, add in this embodiment and inhale fan 203 and exhale fan 303 and can realize that the air in the cover body 10 and the external air carry out initiative powerful circulation, guaranteed that the gas of the cover body 10 can in time be changed, avoided the inside dirty air phenomenon of piling up that appears of the cover body 10 to further guarantee user's safety in utilization.

According to the ultraviolet sterilization mask, the air suction valve 20 is internally provided with the air suction ultraviolet lamp 201, and the exhalation valve 30 is internally provided with the exhalation ultraviolet lamp 301, so that the air flow flowing to a user is relatively clean, the air flow exhaled by the user is relatively clean, and the virus and bacteria killing effect of the ultraviolet sterilization mask is ensured; because the inhalation ultraviolet absorption layer 202 is arranged in the inhalation valve 20 and the exhalation ultraviolet absorption layer 302 is arranged in the exhalation valve 30, the negative influence of ultraviolet rays on the user and people around the user is avoided, and the use safety of the ultraviolet sterilization mask is improved; because the inhalation fan 203 is arranged in the inhalation valve 20 and the exhalation fan 303 is arranged in the exhalation valve 30, active strong circulation of the air in the cover body 10 and the outside air is realized, and the phenomenon of accumulation of dirty air in the cover body 10 is avoided, thereby further ensuring the use safety of users.

It should be additionally noted that the inhalation uv absorbing layer 202 and the exhalation uv absorbing layer 302 are both nonwoven fabrics, and the nonwoven fabrics are provided with uv absorber coatings. It can be understood that the formation of the inhalation uv absorbing layer 202 and the exhalation uv absorbing layer 302 in a non-woven fabric structure coated with a uv absorbent coating can reduce the production cost of both layers while ensuring the antibacterial effect, thereby controlling the production cost of the entire uv sterilizing mask. In addition, the main bodies of the inhalation ultraviolet absorption layer 202 and the exhalation ultraviolet absorption layer 302 are non-woven fabrics, and the non-woven fabrics can improve the softness of the two, so that the wearing comfort of the user is improved. Of course, in other embodiments of the present invention, the uv absorbing layer may also be a layer structure made of other breathable materials, and is not limited to the nonwoven fabric of this embodiment.

Optionally, the ultraviolet absorbent is one or more of salicylic acid esters, benzophenones, benzotriazoles, substituted acrylonitriles, and triazines. Of course, in other embodiments of the present invention, the ultraviolet absorber may be selected according to the actual choice.

It should be added here that the detachable layer structure can be selected for the inspiration air filter layer 204 and the expiration air filter layer 304, so that after long-term use, the user can replace the inspiration air filter layer 204 and the expiration air filter layer 304 according to actual needs, thereby ensuring that the uv sterilization mask of the present embodiment still has a good filtering effect after long-term use. In addition, in the present embodiment, any laminate structure having a filtering effect may be used for the inhalation air filtration layer 204 and the exhalation air filtration layer 304, and the inhalation air filtration layer 204 and the exhalation air filtration layer 304 are not particularly limited.

In some alternative embodiments, as shown in fig. 4, the inhalation valve 20 further comprises an inhalation antibacterial layer 205, the inhalation antibacterial layer 205 being located between the inhalation air filtering layer 204 and the inhalation ultraviolet lamp 201. It can be understood that the added air-breathing antibacterial layer 205 can further improve the sterilization effect of the air-breathing valve 20, thereby ensuring the cleanliness of the air flow flowing to the user and ensuring the health of the user. It should be noted that the detachable layer structure of the air intake antibacterial layer 205 can be selected, so that after long-term use, a user can replace the air intake antibacterial layer 205 according to actual needs, thereby ensuring that the ultraviolet sterilization mask of the present embodiment still has a good sterilization effect after long-term use.

Optionally, the air-breathing antibacterial layer 205 is a non-woven fabric on which a nano silver and nano zinc oxide coating is provided. It can be understood that the formation of the air-breathing antibacterial layer 205 as a non-woven fabric structure coated with nano silver and nano zinc oxide coating can reduce the production cost of the air-breathing antibacterial layer 205 on the premise of ensuring the antibacterial action, thereby controlling the production cost of the whole ultraviolet sterilization mask. In addition, the main body of the air-breathing antibacterial layer 205 is made of non-woven fabric, so that the flexibility of the air-breathing antibacterial layer 205 is improved, and the wearing comfort of a user is improved. Of course, in other embodiments of the present invention, the air-breathing antibacterial layer 205 may also be a layer structure made of other air-permeable materials, and is not limited to the non-woven fabric of this embodiment.

In some alternative embodiments, as shown in fig. 4, the expiratory valve 30 further comprises a expiratory antimicrobial layer 305, the expiratory antimicrobial layer 305 being located between the expiratory air filter layer 304 and the expiratory ultraviolet lamp 301. It can be understood that the added expiratory antimicrobial layer 305 can further improve the degerming effect of the expiratory valve 30, thereby ensuring the cleanliness of the airflow flowing to the outside of the user and ensuring the health of other users around the user. It should be noted that the expiration antibacterial layer 305 may be a detachable layer structure, so that after long-term use, the user may replace the expiration antibacterial layer 305 according to actual needs, thereby ensuring that the ultraviolet sterilization mask of the present embodiment still has a good sterilization effect after long-term use.

Optionally, the expiratory antimicrobial layer 305 is a non-woven fabric, and the non-woven fabric is provided with a nano silver coating and a nano zinc oxide coating. It can be understood that the exhalation antibacterial layer 305 is formed into a non-woven fabric structure coated with nano silver and nano zinc oxide coatings, so that the production cost of the exhalation antibacterial layer 305 can be reduced on the premise of ensuring the antibacterial action, and the production cost of the whole ultraviolet sterilization mask can be controlled. In addition, the main body of the expiratory antimicrobial layer 305 is a non-woven fabric, so that the softness of the expiratory antimicrobial layer 305 is improved, and the wearing comfort of a user is improved. Of course, in other embodiments of the present invention, the expiratory antimicrobial layer 305 may also be a layer structure made of other breathable materials, and is not limited to the nonwoven fabric of this embodiment.

In some embodiments, as shown in fig. 4, the uv germicidal mask further comprises an airflow sensing element 50, the airflow sensing element 50 is disposed inside the exhalation valve 30, and the airflow sensing element 50 is electrically connected to the inhalation uv lamp 201 and the exhalation uv lamp 301. It can be understood that airflow sensing element 50 can realize the intelligent regulation and control of inspiration ultraviolet lamp 201 and expiration ultraviolet lamp 301, and when the human body used this gauze mask breathing, the production air current in the expiratory valve 30 changed air current atmospheric pressure into the signal of telecommunication through airflow sensing element 50, showed that gauze mask someone used this moment, then inspiration ultraviolet lamp 201 and expiration ultraviolet lamp 301 start, and the ultraviolet of launching carries out the sterilization of the interior air current of inspiratory valve 20 and expiratory valve 30. Meanwhile, the power of the ultraviolet lamp can be regulated according to the flow rate and the air pressure of the respiratory airflow. Thereby avoiding the phenomenon that the inspiration ultraviolet lamp 201 and the expiration ultraviolet lamp 301 are still turned on when the ultraviolet sterilization mask is not worn.

It should be noted that the gas flow sensing element 50 may be a gas sensor of the prior art, which is commercially available, and the specific model, parameters and sensitivity of the gas flow sensing element 50 may be selected according to actual needs.

Furthermore, it should be added that, in other embodiments of the present invention, the air flow sensing element 50 may not be disposed on the cover 10, but a switch is directly disposed on the cover, and the switch is connected to the power source 40. When the user wears the ultraviolet sterilization mask and manually turns on the switch, the expiratory ultraviolet lamp 301, the inspiratory fan 203 and the expiratory fan 303 are started; when the user removes the uv sterilization mask and manually turns off the switch, the expiratory uv lamp 301, the inspiratory fan 203, and the expiratory fan 303 stop operating.

In some embodiments, as shown in fig. 3-4, the uv germicidal mask further includes a gas monitoring element 60, the gas monitoring element 60 is disposed outside the inhalation valve 20, and the gas monitoring element 60 is used for monitoring outside air and human respiration data.

It can be understood that the gas monitoring element 60 can detect information such as ambient air quality, ambient temperature, user respiratory volume, user respiratory frequency, and the like, and the gas monitoring element 60 can also connect detection data to a mobile terminal (such as a smart band, a mobile phone, a tablet computer, a notebook computer, and the like) in real time through bluetooth.

It should be noted that the gas monitoring element 60 may be a gas detector of the prior art, which is commercially available, and the specific type, parameters and sensitivity of the gas detector may be selected according to actual needs.

It should be added that, when the uv sterilization mask includes the gas monitoring element 60 and the gas flow sensing element 50, a control chip electrically connected to the gas monitoring element 60, the gas flow sensing element 50, the inhalation uv lamp 201, the exhalation uv lamp 301, the inhalation fan 203 and the exhalation fan 303 and capable of automatically controlling the above components should be disposed inside the uv sterilization mask, and the control chip can be selected according to the existing automatic control technology. The utility model discloses in, do not make specific injecing to control parameters such as specific model, control logic of control chip, can synthesize factor such as gauze mask function, manufacturing cost and select in the actual manufacturing process.

In some embodiments, as shown in fig. 3-4, the uv germicidal mask further comprises a speaker 70, and the speaker 70 is disposed on the mask body 10. It can be understood that the speaker 70 can amplify the sound of the wearer, so as to facilitate wearing and using in some special occasions, such as traffic police on duty, teacher in class, meeting place host, etc., thereby improving the user satisfaction of the uv sterilization mask of the present embodiment.

In some embodiments, both expiratory ultraviolet lamp 301 and inspiratory ultraviolet lamp 201 comprise UVC-LED light sources. It can be understood that the UVC-LED light source is low in power, small in size, environmentally friendly and safe. The selection of the UVC-LED light source by the expiration ultraviolet lamp 301 and the inspiration ultraviolet lamp 201 not only can control the size of the whole ultraviolet sterilization mask, avoid the phenomenon that the size of the ultraviolet sterilization mask is too large, but also can ensure the use safety of the ultraviolet sterilization mask.

Optionally, the UVC-LED light source is packaged by a photoelectric semiconductor chip with a peak wavelength of emitted light of 200 and 280 nm.

Of course, in other embodiments of the present invention, the expiratory uv lamp 301 and the inspiratory uv lamp 201 may also be selected according to the actual choice of the uv light source.

In some embodiments, the power source 40 includes one of a dry cell battery, a storage battery, a lithium battery, and a solar cell.

In some embodiments, as shown in fig. 2 and 4, there are two air-breathing ultraviolet lamps 201, and the two air-breathing ultraviolet lamps 201 are arranged oppositely; two expiratory ultraviolet lamps 301 are provided, and the two expiratory ultraviolet lamps 301 are arranged oppositely. Therefore, the disinfection and sterilization effects of the inspiration ultraviolet lamp 201 and the expiration ultraviolet lamp 301 can be ensured, and the cleanliness of inspiration airflow and expiration airflow is ensured. Of course, the arrangement of the inspiratory ultraviolet lamp 201 and the expiratory ultraviolet lamp 301 may be selected according to practical use, and is not limited to two in the present embodiment.

The following describes specific structures of the ultraviolet germicidal mask according to two embodiments of the present invention with reference to fig. 1 to 4.

Example 1:

as shown in fig. 1-2, the ultraviolet sterilization mask of this embodiment includes a mask body 10, an inhalation valve 20, an exhalation valve 30 and a power supply 40, the inhalation valve 20 is disposed on the mask body 10, the inhalation valve 20 includes two inhalation ultraviolet lamps 201, two inhalation ultraviolet absorbing layers 202, an inhalation fan 203 and an inhalation air filtering layer 204, the inhalation ultraviolet lamps 201 are used for releasing ultraviolet rays to achieve sterilization, the inhalation ultraviolet absorbing layers 202 are disposed on two sides of the inhalation ultraviolet lamps 201, the inhalation fan 203 is disposed on the outer side of the inhalation ultraviolet absorbing layer 202 disposed on the inner side of the inhalation ultraviolet lamps 201, the inhalation fan 203 is used for driving outside air flow to the mask body 10, and the inhalation air filtering layer 204 is disposed on the outer side of the inhalation ultraviolet lamps 201 and on the inner side of one of the inhalation ultraviolet absorbing layers 202.

The exhalation valve 30 is arranged on the mask body 10, the exhalation valve 30 comprises exhalation ultraviolet lamps 301, two exhalation ultraviolet absorption layers 302, exhalation fans 303 and exhalation air filter layers 304, the exhalation ultraviolet lamps 301 are used for releasing ultraviolet rays to realize sterilization, the number of the exhalation ultraviolet absorption layers 302 is two, the two exhalation ultraviolet absorption layers 302 are respectively arranged at two sides of the exhalation ultraviolet lamps 301, the exhalation fans 303 are arranged at the inner sides of the exhalation ultraviolet absorption layers 302 arranged at the outer sides of the exhalation ultraviolet lamps 301, the exhalation fans 303 are used for driving airflow at the inner sides of the mask body 10 to flow to the outside, and the exhalation air filter layers 304 are arranged at the inner sides of the exhalation ultraviolet lamps 301 and are arranged at the outer sides of one of the exhalation ultraviolet absorption layers 302. The power source 40 is provided in the cover 10, and the power source 40 is electrically connected to the inhalation ultraviolet lamp 201, the exhalation ultraviolet lamp 301, the inhalation fan 203, and the exhalation fan 303, respectively.

Example 2:

as shown in fig. 3 to 4, the structure of the uv germicidal mask of this embodiment is substantially the same as that of embodiment 1, except that the uv germicidal mask further includes an airflow sensing element 50, a gas monitoring element 60 and a speaker 70. The airflow sensing element 50 is disposed inside the exhalation valve 30, and the airflow sensing element 50 is electrically connected to the inhalation ultraviolet lamp 201 and the exhalation ultraviolet lamp 301. Gas monitoring element 60 is disposed outside inhalation valve 20, and gas monitoring element 60 is used to monitor outside air and human breathing data. The speaker 70 is provided on the enclosure 10. The inhalation valve 20 further comprises an inhalation antibacterial layer 205, the inhalation antibacterial layer 205 being located between the inhalation air filtering layer 204 and the inhalation ultraviolet lamp 201. The expiratory valve 30 further comprises a expiratory antimicrobial layer 305, the expiratory antimicrobial layer 305 being located between the expiratory air filter layer 304 and the expiratory ultraviolet lamp 301.

The ultraviolet sterilization mask of the embodiment has the following advantages:

firstly, all inhaled air is subjected to multi-layer filtering and sterilization by the inhalation valve 20, and all exhaled air is subjected to multi-layer filtering and sterilization by the exhalation valve 30, so that the treatment effect of the inhaled and exhaled air is ensured;

secondly, the air in the air suction valve 20 and the air in the exhalation valve 30 are sterilized and disinfected through the air suction ultraviolet lamp 201 and the exhalation ultraviolet lamp 301 respectively, so that the harm of harmful substances in the air to human bodies is reduced to the maximum extent;

thirdly, the added inhalation ultraviolet absorption layer 202 and exhalation ultraviolet layer can avoid the harm of excessive ultraviolet radiation to human bodies or other organisms;

fourth, the added airflow sensing element 50 can generate air pressure by sensing respiration, the air suction ultraviolet lamp 201 and the air expiration ultraviolet lamp 301 are turned on for air sterilization when a person wears the mask, and the air suction ultraviolet lamp 201 and the air expiration ultraviolet lamp 301 are turned off when no person wears the mask, so that the phenomenon that the air suction ultraviolet lamp 201 and the air expiration ultraviolet lamp 301 still work when no person wears the mask is avoided;

fifthly, the additional loudspeaker 70 can solve the problems of sound distortion of a microphone when a mask is worn and is convenient for a part of personnel in special working occasions to wear;

sixth, the inspiration fan 203 and the expiration fan 303 which are additionally arranged can realize active strong circulation of air and outside air in the cover body 10, so that the gas in the cover body 10 can be replaced in time, and the use safety of a user is ensured.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. An ultraviolet sterilization mask, comprising:

a cover body (10);

an inhalation valve (20), the inhalation valve (20) being provided on the cover body (10), the inhalation valve (20) comprising:

an air-breathing ultraviolet lamp (201), wherein the air-breathing ultraviolet lamp (201) is used for releasing ultraviolet rays to realize sterilization;

the number of the air suction ultraviolet absorption layers (202) is two, and the two air suction ultraviolet absorption layers (202) are respectively positioned on two sides of the air suction ultraviolet lamp (201);

the air suction fan (203), the air suction fan (203) is positioned at the outer side of the air suction ultraviolet absorption layer (202) arranged at the inner side of the air suction ultraviolet lamp (201), and the air suction fan (203) is used for driving the outside air flow to the cover body (10);

an air intake filter layer (204), the air intake filter layer (204) being located outside the air intake ultraviolet lamps (201) and inside one of the air intake ultraviolet absorbing layers (202);

an exhalation valve (30), the exhalation valve (30) being provided on the mask body (10), the exhalation valve (30) comprising:

an expiratory ultraviolet lamp (301), the expiratory ultraviolet lamp (301) being configured to release ultraviolet light to achieve sterilization;

the number of the expiration ultraviolet absorption layers (302) is two, and the two expiration ultraviolet absorption layers (302) are respectively positioned on two sides of the expiration ultraviolet lamp (301);

the expiration fan (303), the expiration fan (303) is positioned at the inner side of the expiration ultraviolet absorption layer (302) arranged at the outer side of the expiration ultraviolet lamp (301), and the expiration fan (303) drives the airflow at the inner side of the cover body (10) to flow to the outside;

a breath air filter layer (304), the breath air filter layer (304) being located inside the breath ultraviolet lamp (301) and outside one of the breath ultraviolet absorbing layers (302);

a power supply (40), establish power (40) in cover body (10), power (40) with inhale ultraviolet lamp (201), exhale ultraviolet lamp (301), inhale fan (203) and exhale fan (303) electricity is connected.

2. The uv germicidal mask as claimed in claim 1, said inhalation valve (20) further comprising an inhalation antibacterial layer (205), said inhalation antibacterial layer (205) being located between said inhalation air filtering layer (204) and said inhalation uv lamp (201).

3. The uv antiseptic mask of claim 1 wherein said exhalation valve (30) further comprises an expiratory antimicrobial layer (305), said expiratory antimicrobial layer (305) being located between said expiratory air filter layer (304) and said expiratory uv lamp (301).

4. The uv germicidal mask of claim 1 further comprising an airflow sensing element (50), said airflow sensing element (50) being located inside said exhalation valve (30), said airflow sensing element (50) being electrically connected to said inspiratory uv lamp (201) and said expiratory uv lamp (301), respectively.

5. The uv germicidal mask as recited in claim 1 further comprising a gas monitoring element (60), said gas monitoring element (60) is disposed outside said inhalation valve (20), said gas monitoring element (60) is used to monitor outside air and human breath data.

6. The uv germicidal mask of claim 1 further comprising a speaker (70), said speaker (70) being disposed on said mask body (10).

7. The uv antiseptic mask of claim 1 wherein the expiratory uv light (301) and the inspiratory uv light (201) each comprise a UVC-LED light source.

8. The uv germicidal mask of claim 1 wherein the power source (40) comprises one of a dry cell battery, a storage battery, a lithium battery and a solar cell.

9. The uv germicidal mask as claimed in claim 1, wherein there are two said uv lamps (201), and two said uv lamps (201) are disposed opposite to each other.

10. The uv germicidal mask of claim 1 wherein there are two said expiratory uv lamps (301) and said two said expiratory uv lamps (301) are disposed opposite to each other.

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