CN213549832U

CN213549832U - Mask for ultraviolet disinfection of inlet air

Info

Publication number: CN213549832U
Application number: CN202021459432.6U
Authority: CN
Inventors: 吴爱芹
Original assignee: Daqing Wuzhou Technology Co ltd
Current assignee: Daqing Wuzhou Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-29
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of the gauze mask, specifically disclose a carry out ultraviolet disinfection's gauze mask to admitting air, including the gauze mask filter core be provided with first inlet port on the gauze mask filter core, be provided with ultraviolet disinfection sterilization system on the first inlet port, ultraviolet disinfection sterilization system on the first inlet port is used for carrying out disinfection to the gas of inlet cowling. This gauze mask carries out ultraviolet disinfection to the admission, carries out ultraviolet disinfection, disinfects to the gas that enters the gauze mask, guarantees to enter the gas security in the gauze mask, has promoted the safeguard effect.

Description

Mask for ultraviolet disinfection of inlet air

Technical Field

The utility model relates to a gauze mask technical field, concretely relates to carry out ultraviolet ray disinfection's gauze mask to the gas that advances in the gauze mask.

Background

With the continuous enhancement of health consciousness of people, people wear the mouth mask at home to become a habit, and in recent years, the air quality is gradually deteriorated, the air pollution is more and more serious, the concentration of PM2.5 in the air is higher and higher, the PM2.5 in the air in the working, production and living environment of people often exceeds the standard, and the proportion occupied by haze weather is more and more; meanwhile, the bacteria, viruses and other microorganisms propagate and spread in a large quantity, and the occurrence of the super bacteria and viruses causes a plurality of respiratory infectious diseases and brings serious threat to the health and life of people.

To solve the above problems, an effective solution is to wear a mask to prevent the pollution source from entering the exhalation tract. The existing common mask only filters gas entering the mask, but does not have the function of disinfection and sterilization, so that the protection effect is limited.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a carry out ultraviolet disinfection's gauze mask to admitting air promotes the protecting effect.

The utility model provides a carry out ultraviolet disinfection's gauze mask to admitting air, includes the gauze mask filter core be provided with first inlet port on the gauze mask filter core, be provided with the ultraviolet ray disinfection and sterilization system on the first inlet port, the ultraviolet ray disinfection and sterilization system on the first inlet port is used for disinfecting and sterilizing the gas that enters the gauze mask.

The gas entering the mask is subjected to ultraviolet disinfection and sterilization, the safety of the entering gas is ensured, and the protection effect is improved.

Further, the ultraviolet disinfection and sterilization system arranged on the first air inlet hole comprises a scavenging valve, a circuit board, a power supply, a turbo fan, an ultraviolet lamp and a filter disc which are sequentially arranged from outside to inside, wherein the ultraviolet lamp is positioned on the outer side of the filter disc and is used for emitting ultraviolet light to irradiate the filter disc; the ultraviolet disinfection and sterilization system arranged on the first air inlet hole further comprises a fan bracket, a fan shell and a stepless speed regulation switch; the turbofan is fixed in the fan shell through the fan support, and the stepless speed regulation switch is connected with the turbofan and used for regulating the rotating speed of the turbofan.

The ultraviolet lamp is used for shining the filter disc, utilizes the ultraviolet ray to have disinfection's characteristic, shines through the ultraviolet ray, carries out quick thorough disinfection to the gas and the filter disc that enter into the gauze mask, guarantees user's safety. The control mode of stepless speed regulation is adopted for the turbofan, so that different requirements of different users on air inflow are met, and the universality of the mask is improved.

Further, still be provided with pressure microsection formula breather valve in the first inlet port, pressure microsection formula breather valve with be provided with ultraviolet ray disinfection and sterilization system fixed connection on the first inlet port, the gauze mask filter core is located be provided with ultraviolet ray disinfection and sterilization system on the first inlet port with between the pressure microsection formula breather valve, it is sealed completely.

The mask for ultraviolet disinfection of the inlet air is characterized in that the circuit board is provided with a breathing state and breathing frequency memory module.

The breathing state and breathing frequency memory module is matched with the breathing frequency of a human body, so that intelligent air supply is realized for the human body to breathe, namely, purified air is synchronously fed according to the breathing of the human body.

Foretell carry out ultraviolet disinfection's gauze mask to admitting air, the surface of gauze mask filter core still is provided with the face guard, the face guard passes through the buckle joint and is in the surface of gauze mask filter core.

According to the mask for performing ultraviolet disinfection on the inlet air, the inner surface and the outer surface of the mask are both provided with the nano-silver coating; and/or the inner surface and the outer surface of the mask filter element are both provided with nano silver coatings; and/or the inner surface and the outer surface of the filter sheet are both provided with nano silver coatings.

The mask has the functions of sterilization and bacteriostasis by utilizing the characteristics of nano silver.

In the mask for performing ultraviolet disinfection on the inlet air, the mask is provided with a second air inlet hole; when the mask is clamped on the outer surface of the mask filter element, the second air inlet hole is opposite to the first air inlet hole.

The mask for ultraviolet disinfection of intake air is formed by blending multiple material threads, and the multiple materials at least comprise polyester fibers, polyester cationic yarns and spandex.

The mask is formed by blending multiple material lines, the air permeability is good, and the mask is convenient to clean. In practical application, all materials for manufacturing the mask need to be subjected to strict sensitization test, so that the mask is harmless to human bodies.

According to the mask for performing ultraviolet disinfection on inlet air, the mask filter element comprises a supporting layer, a coarse filter layer, a fine filter layer and a skin-friendly layer from outside to inside in sequence; the filtering efficiency of the particles of the mask filter element is more than or equal to 95.0 percent.

Foretell carry out ultraviolet disinfection's gauze mask to admitting air still includes adjustable elasticity and hangs rope and the three-dimensional memory sponge of 3D, adjustable elasticity is hung the rope and is set up on the gauze mask filter core, the three-dimensional memory sponge of 3D winds medial surface edge a week of gauze mask filter core sets up, through adjustable elasticity is hung the rope and can be made the three-dimensional memory sponge of 3D closely pastes human face, covers the mouth nose completely.

The beneficial effects of the utility model are embodied in: the gas entering the inlet cover is not only filtered and isolated, but also is subjected to ultraviolet disinfection and sterilization, so that the safety of gas inlet is ensured, and the protection effect is improved.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an exploded view of an electric negative pressure mask according to an embodiment of the present invention.

The reference numerals are explained below:

1. a mask filter element; 2. a first air intake hole; 3. a first exhaust port; 4. a face mask; 5. a second air intake hole; 6. A second vent hole; 7. a scavenging valve; 8. a circuit board; 9. a power source; 10. a turbo fan; 11. an ultraviolet lamp; 12. a filter disc; 13. a fan bracket; 14. a fan housing; 15. a stepless speed regulation switch; 16. the elastic hanging rope can be adjusted; 17. 3D memory sponge.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, the utility model provides a carry out ultraviolet disinfection's gauze mask to admitting air, including gauze mask filter core 1 be provided with first inlet port 2 on the gauze mask filter core 1, be provided with ultraviolet disinfection sterilization system on the first inlet port 2, ultraviolet disinfection sterilization system on the first inlet port 2 is used for carrying out disinfection to the gas of inlet cowling.

The preferred embodiment further comprises an ultraviolet disinfection and sterilization system arranged on the first air inlet 2, and the ultraviolet disinfection and sterilization system comprises a scavenging valve 7, a circuit board 8, a power supply 9, a turbo fan 10, an ultraviolet lamp 11 and a filter plate 12 which are arranged in sequence from outside to inside, wherein the ultraviolet lamp 11 is positioned on the outer side of the filter plate 12 and is used for emitting ultraviolet light to irradiate the filter plate 12; the ultraviolet disinfection and sterilization system arranged on the first air inlet hole 2 also comprises a fan bracket 13, a fan shell 14 and a stepless speed regulation switch 15; the turbofan 10 is fixed in the fan shell 14 through the fan support 13, and the stepless speed regulation switch 15 is connected with the turbofan 10 and used for regulating the rotating speed of the turbofan 10.

The ultraviolet lamp 11 is used for irradiating the filter 12, utilizes the characteristic that ultraviolet rays have disinfection and sterilization, and through ultraviolet irradiation, carries out quick thorough disinfection and sterilization to the gas that enters into the gauze mask and filter 12, guarantees user's safety. The control mode of stepless speed regulation is adopted for the turbofan 10 so as to adapt to different requirements of different users on air inflow, and the universality of the mask is improved.

The preferred embodiment further comprises that a pressure micro-sensing type breather valve is further arranged in the first air inlet hole 2, the pressure micro-sensing type breather valve is fixedly connected with an ultraviolet disinfection and sterilization system arranged on the first air inlet hole 2, and the mask filter element 1 is positioned between the ultraviolet disinfection and sterilization system arranged on the first air inlet hole 2 and the pressure micro-sensing type breather valve and is completely sealed.

In some embodiments, a breathing state and breathing frequency memory module is disposed on the circuit board 8.

In some embodiments, the outer surface of the mask filter element 1 is further provided with a face mask 4, and the face mask 4 is clamped on the outer surface of the mask filter element 1 through a buckle.

In some embodiments, both the inner and outer surfaces of the facepiece 4 are provided with a nano-silver coating; and/or the inner surface and the outer surface of the mask filter element 1 are both provided with nano silver coatings; and/or the inner surface and the outer surface of the filter plate 12 are both provided with nano silver coatings.

In some embodiments, the face mask 4 is provided with a second air inlet hole 5; when the face mask 4 is clamped on the outer surface of the mask filter element 1, the second air inlet holes 5 are opposite to the first air inlet holes 2.

In some embodiments, the face mask 4 is blended from a plurality of threads of material, the plurality of materials including at least polyester fibers, cationic polyester yarns, and spandex.

The mask 4 formed by blending various material lines has good air permeability, and the mask 4 is convenient to clean. In practical applications, all materials for manufacturing the face mask 4 need to be subjected to strict sensitization test to ensure harmlessness to human body. It should be noted that the face mask 4 may also be made of one or more of silicone, rubber, plastic, leather, cloth, and fiber.

In some embodiments, the mask filter element 1 comprises a support layer, a coarse filter layer, a fine filter layer and a skin-friendly layer in sequence from outside to inside; the filtering efficiency of the particles of the mask filter element 1 is more than or equal to 95.0 percent.

In some embodiments, the mask filter element further comprises an adjustable elastic hanging rope 16 and a 3D memory sponge 17, the adjustable elastic hanging rope 16 is arranged on the mask filter element 1, the 3D memory sponge 17 is arranged around the periphery of the inner side edge of the mask filter element 1, and the 3D memory sponge 17 can be tightly attached to the face of a human body through the adjustable elastic hanging rope 16 to completely cover the mouth and the nose.

The preferred embodiment also comprises a mask for disinfecting and sterilizing exhaust gas, which comprises a mask filter element 1 and a face mask 4, wherein the face mask 4 is arranged on the outer surface of the mask filter element 1 and is clamped on the outer surface of the mask filter element 1 through a buckle; a first air inlet 2 and a first air outlet 3 are arranged on the mask filter element 1; a second air inlet hole 5 and a second air outlet hole 6 are formed in the face shield 4; when the face mask 4 is clamped on the outer surface of the mask filter element 1, the second air inlet hole 5 faces the first air inlet hole 2, and the second air outlet hole 6 faces the first air outlet hole 3.

An ultraviolet disinfection and sterilization system is arranged at the positions of the first air inlet hole 2 and the second air inlet hole 5 which are opposite, and an ultraviolet disinfection and sterilization system is also arranged at the positions of the first exhaust hole 3 and the second exhaust hole 6 which are opposite. The ultraviolet disinfection and sterilization systems arranged on the first air inlet hole 2 and the second air inlet hole 5 are used for disinfecting and sterilizing the gas entering the inlet cover; the ultraviolet disinfection and sterilization system arranged on the first exhaust hole 3 and the second exhaust hole 6 is used for disinfecting and sterilizing the gas exhausted from the mask.

The ultraviolet disinfection and sterilization system comprises a scavenging valve 7, a circuit board 8, a power supply 9, a turbine fan 10, an ultraviolet lamp 11 and a filter disc 12 which are arranged from outside to inside in sequence. The ultraviolet disinfection and sterilization system also comprises a fan bracket 13, a fan shell 14 and a stepless speed regulation switch 15; the turbofan 10 is fixed in the fan shell 14 through the fan support 13, and the stepless speed regulation switch 15 is connected with the turbofan 10 and used for regulating the rotating speed of the turbofan 10.

The stepless speed regulation can also be replaced by multi-gear speed regulation control.

The filtering efficiency of the particles of the filter 12 is more than or equal to 95.0 percent; of course, other high efficiency filter materials with other filter efficiencies may be used, such as 90%, 95%, 100%.

The inner side of the first air inlet hole 2 is also provided with a pressure micro-sensing type breather valve, the pressure micro-sensing type breather valve is fixedly connected with an ultraviolet disinfection and sterilization system arranged on the first air inlet hole 2 and the second air inlet hole 5, the ultraviolet disinfection and sterilization system is positioned at the outer side of the second air inlet hole 5, and the face mask 4 and the mask filter element 1 are clamped between the ultraviolet disinfection and sterilization air inlet system arranged on the first air inlet hole 2 and the second air inlet hole 5 and the pressure micro-sensing type breather valve corresponding to the ultraviolet disinfection and sterilization air inlet system and are completely sealed; the inboard of first exhaust hole 3 also is provided with pressure sense formula breather valve a little, the pressure sense formula breather valve a little that first exhaust hole 3 inboard set up with set up on first exhaust hole 3 and the second exhaust hole 6 ultraviolet disinfection system fixed connection, set up on first exhaust hole 3 and the second exhaust hole 6 ultraviolet disinfection system is located the second exhaust hole 6 outside, face guard 4 and 1 clamp of gauze mask filter core set up on first exhaust hole 3 and the second exhaust hole 6 ultraviolet disinfection sterilization system and rather than the pressure sense formula breather valve a little middle, totally enclosed.

The mask adopts a stepless speed regulation control mode for the turbofan 10 so as to adapt to different requirements of different users on air inflow and air displacement, and the universality of the mask is improved.

Meanwhile, the air pressure in the mask is lower than the external air pressure by adjusting the rotating speeds of the air inlet turbo fan 10 and the air outlet turbo fan 10, the external air can actively enter the mask for internal circulation after being filtered by the air filter sheet 12, the resistance of the filter material is counteracted through the atmospheric pressure contrast, and the electric negative pressure boosting air circulation is realized.

In order to avoid the user from feeling difficult to breathe, unsmooth breathing and oppressive feeling, the mask adopts the active air intake and active exhaust mode to realize the respiratory flow distribution and form the effective circulation of air intake and exhaust, so that the breathing comfort of the user is improved, meanwhile, the secondary suction of waste gas is prevented, and the breathing smoothness and breathing safety are ensured.

When a mask wearer uses the mask, the stepless speed regulating switches of the ultraviolet disinfection and sterilization air inlet system and the exhaust system are started at first, and the pressure micro-sensing air inlet breather valve and the exhaust breather valve are in the closed state in the initial state. After the stepless speed regulation switch is started, the ultraviolet lamp starts to work, the emitted ultraviolet has broad spectrum, can kill all microbes such as bacteria, viruses and the like, and has thorough sterilization, small and exquisite ultraviolet light source, easy integration, low power consumption, safety, environmental protection and no secondary pollution. The purple light lamp is fixed in the below of fan shell, is located the filter disc outside, and luminous region can cover whole filter disc surface, realizes disinfecting, disinfecting the air that gets into the filter disc and the gas of process filter disc exhalation, disinfects to the filter disc surface simultaneously, prevents to breed microorganisms such as bacterium, fungi, virus on the filter disc, fully plays the antibacterial effect that disinfects. The filter disc is made of high-efficiency filter materials with the particle filtering efficiency of more than or equal to 99.0 percent, and can effectively prevent various particles (PM2.5, dust, pollen and the like), viruses and bacteria. The filter disc is replaced regularly according to the pollution degree and the service time of the service environment.

After the air inlet stepless speed regulating switch is started, the control system circuit board starts to work to drive the air inlet turbine fan to rotate to generate air suction vortex, air outside the mask is acted by the air suction vortex and sequentially passes through the scavenging valve, the ultraviolet lamp and the filter, and the purified air enters the inside of the inlet mask and is sucked by a human body after being sterilized, disinfected and filtered.

After the exhaust stepless speed regulation switch is started, the control system circuit board starts to work to drive the exhaust turbine fan to rotate to generate exhaust vortex, air in the mask is acted by the exhaust vortex, sequentially passes through the filter, the ultraviolet light source and the scavenging valve, and is sterilized, disinfected and filtered, and the purified air is exhausted out of the mask and enters the ambient air environment. The mask is necessary to sterilize, disinfect and filter the discharged gas, so that the spread of respiratory infectious diseases can be effectively prevented, and even if a user is a virus carrier, people around the user can not be infected by viruses, so that the spread of the viruses can be effectively prevented. The mask is a small air purifier, and if everyone wears the mask, the mask plays a certain role in reducing air pollution and improving air quality.

The mask of the invention comprises the following modes:

the normal breathing mode: the ultraviolet disinfection and sterilization air inlet system and the ultraviolet disinfection and sterilization exhaust system can adjust the stepless speed, can adjust the air inlet quantity and the air exhaust quantity in real time by matching with the fluctuation, rhythm and frequency of respiration, and can be used for coping with different breathing scenes at will.

Negative pressure breathing mode: because the ultraviolet disinfection and sterilization air inlet system and the ultraviolet disinfection and sterilization exhaust system are two independent systems and can be independently controlled, the negative pressure mask is formed only by adjusting the air inlet amount and the air exhaust amount to generate pressure difference inside and outside the mask, and the electric negative pressure boosting air circulation is realized.

Intelligent breathing mode: the circuit board is provided with a breathing state and breathing frequency memory module which is matched with the breathing frequency of a human body, so that intelligent air supply is realized for the human body to breathe, namely, purified air is synchronously fed according to the breathing of the human body.

The three modes are adjusted by switching the working mode through the stepless speed regulation switch.

The gauze mask is from taking power supply system, sets up respectively on the breather valve in ultraviolet ray disinfection and sterilization air intake system and exhaust system, and the power includes: battery, the mouth that charges, pilot lamp, voice prompt module, when battery power is low excessively, the gauze mask can send voice prompt: "charge low, please charge". At this moment the gauze mask user takes off the breather valve from the gauze mask, inserts the charging wire and charges to the mouth that charges, and the pilot lamp shows red this moment, and after the battery was full of, the pilot lamp shows green. The ventilation valve is mounted on the mask and continues to be used.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a carry out ultraviolet disinfection's gauze mask to admitting air which characterized in that, includes the gauze mask filter core be provided with first inlet port on the gauze mask filter core, be provided with ultraviolet disinfection system on the first inlet port, ultraviolet disinfection system on the first inlet port is used for carrying out real-time disinfection to the gas of inlet mask.

2. The mask according to claim 1, wherein the uv sterilization system disposed at the first inlet hole comprises a ventilation valve, a circuit board, a power source, a turbo fan, a uv lamp and a filter sheet disposed in sequence from outside to inside, the uv lamp is disposed outside the filter sheet and is configured to emit uv light to irradiate the filter sheet; the ultraviolet disinfection and sterilization system arranged on the first air inlet hole further comprises a fan bracket, a fan shell and a stepless speed regulation switch; the turbofan is fixed in the fan shell through the fan support, and the stepless speed regulation switch is connected with the turbofan and used for regulating the rotating speed of the turbofan.

3. The mask for ultraviolet sterilization of intake air as claimed in claim 2, wherein a pressure sensitive breather valve is further disposed in the first intake port, the pressure sensitive breather valve is fixedly connected to the first intake port via an ultraviolet sterilization system, and the mask filter element is disposed between the first intake port via the ultraviolet sterilization system and the pressure sensitive breather valve, and is completely sealed.

4. The mask for ultraviolet disinfection of inlet air according to claim 2 or 3, wherein a breathing state and breathing frequency memory module is arranged on the circuit board.

5. The mask for ultraviolet sterilization of intake air as claimed in claim 2, wherein a face mask is further provided on the outer surface of the mask filter element, and the face mask is fastened to the outer surface of the mask filter element by a fastener.

6. The mask according to claim 5, wherein the inner surface and the outer surface of the mask are provided with nano silver coatings; and/or the inner surface and the outer surface of the mask filter element are both provided with nano silver coatings; and/or the inner surface and the outer surface of the filter sheet are both provided with nano silver coatings.

7. The mask for ultraviolet disinfection of inlet air as claimed in claim 5 or 6, wherein said mask is provided with a second inlet hole; when the mask is clamped on the outer surface of the mask filter element, the second air inlet hole is opposite to the first air inlet hole.

8. The mask of claim 7 wherein said mask is formed by blending a plurality of materials, said plurality of materials comprising at least polyester fibers, cationic polyester yarns and spandex.

9. The mask according to claim 1, wherein the mask filter element comprises a support layer, a coarse filter layer, a fine filter layer, and a skin-friendly layer in sequence from outside to inside; the filtering efficiency of the particles of the mask filter element is more than or equal to 95.0 percent.

10. The mask for ultraviolet disinfection of intake air as claimed in claim 1, further comprising an adjustable elastic hanging rope and a 3D stereoscopic memory sponge, wherein the adjustable elastic hanging rope is arranged on the mask filter element, the 3D stereoscopic memory sponge is arranged around the inner side edge of the mask filter element for a circle, and the 3D stereoscopic memory sponge can be tightly attached to the face of a human body by the adjustable elastic hanging rope, so as to completely cover the mouth and nose.