CN214679697U

CN214679697U - Anti-pollution air mask

Info

Publication number: CN214679697U
Application number: CN202120430056.6U
Authority: CN
Inventors: 希宁巴雅尔; 娜仁花; 特格希布仁; 阿雅斯
Original assignee: Individual
Current assignee: Inner Mongolia Yangdeji Agriculture And Animal Husbandry Technology Development Co ltd
Priority date: 2020-12-14
Filing date: 2021-02-28
Publication date: 2021-11-12
Anticipated expiration: 2031-02-28
Also published as: CN112741971A

Abstract

The utility model discloses an anti-pollution air face guard, it includes that power, control fan operation's controller and head wear the device, wears the forehead position of device at the head and is equipped with turbo blower, and turbo blower includes the radial air outlet of one or two axial air intakes and a blow down, is equipped with air-purifying's filter screen on the axial air intake. It can provide purified air for the front of face, and can effectively prevent the polluted air from being inhaled into respiratory tract and lung to cause harm to human health.

Description

Anti-pollution air mask

Technical Field

The utility model relates to an air purification device, especially an anti-pollution air face guard.

Background

Fresh air is as important to human health as pure water. The air environment in which we live is continuously deteriorating. The urban air pollution is serious, automobile exhaust, industrial dust emission, bus and subway crowds are filled in the air, the air is turbid, the peculiar smell of newly-decorated houses or offices is large, the smoke in public places and chess and card rooms is diffused, and the like. The contaminated air is filled with countless liquids, solid particles, and viruses. The small particles and viruses can enter respiratory tract and are easy to infect viruses to get ill, and the small particles are very likely to enter lung and deposit in alveolus, thereby causing great harm to human health.

In order to prevent the polluted air and harmful germs from being inhaled, people generally wear a mask for protection, and the mask has the following defects: (1) the mask is attached to the face and covers the mouth and the nose, so that the breathing resistance is increased, the breathing is difficult, the feeling is stuffy, the comfort is poor, and particularly the mask cannot be worn when the body is exercised; (2) poor internal circulation of the mask, dirty air, circulating inhalation of exhaust gas exhaled by a human body, poor air quality, frequent replacement of the mask due to direct contact with the face, and potential health hazards to the human body due to residual bacteria, pollutants and the like on the mask; (3) when a human body exhales waste gas in the body, heat exchange is carried out, water vapor is often collected in the inner layer of the mask, the air permeability of the mask is obviously reduced, the breathing resistance is increased, and in winter, the water vapor exhaled from the upper part of the mask is easy to condense on eye hair or glasses, so that the sight is influenced; (4) when having a dinner, the mask needs to be taken off, and the problem of preventing virus infection during having a dinner is always unsolved.

Disclosure of Invention

An object of the utility model is to solve the problem that exists among the prior art, provide an anti-pollution air face guard, it can be for the preceding air-purifying that provides of face, avoids contaminated air to be inhaled respiratory track and lung effectively and causes harm to human health.

The technical scheme of the utility model is realized like this: the utility model provides an anti-pollution air face guard, it includes that power, control fan operation's controller and head wear the device, its characterized in that: the forehead position of the head wearing device is provided with a turbo blower, the turbo blower comprises one or two axial air inlets and a radial air outlet blowing downwards, and the axial air inlets are provided with filter screens for purifying air.

Preferably, an air inlet cylinder is arranged on an axial air inlet of the turbo blower, and a filter screen is arranged at the outer end of the air inlet cylinder through a filter screen buckling ring. The beneficial effects of adopting this preferred scheme are that, simple structure, the leakproofness is good, and it is more convenient to install the filter screen.

Preferably, the filter screen is a mask cloth of N95 standard, which comprises a melt-blown cloth layer in the middle and non-woven cloth layers on the upper and lower surfaces. The beneficial effect who adopts this preferred scheme is that the filter effect can reach the standard of N95 gauze mask.

Preferably, the head wearing device comprises a cap peak at the forehead position, an arc-shaped air vent is transversely arranged on the cap peak, two bilateral turbine blowers are arranged on the cap peak, and air outlets of the turbine blowers are aligned with the arc-shaped air vent to blow air downwards. The beneficial effect who adopts this preferred scheme is, two turbo blower bilateral symmetry, and wind-force is sufficient, guarantees that filtered air can cover face.

Preferably, the arc-shaped ventilation opening is provided with a wind-shielding cloth which is connected with the rear edge of the arc-shaped ventilation opening and the rear side surfaces of the air outlets of the two turbo blowers. The advantage with this preferred solution is that unfiltered air flowing into the face from above is blocked.

Preferably, the fan frame is arranged on the cap peak, and the two turbo blowers are symmetrically arranged on the fan frame. The beneficial effects of adopting this preferred scheme are that, rational in infrastructure, simple to operate.

Preferably, the fan frame is a plate-type fan frame, the middle of the plate-type fan frame is longitudinally bent to form an angle of 160-170 degrees, and the plate-type fan frame is installed on the cap peak through connecting pieces on the left side and the right side of the plate-type fan frame. The air outlets of the two turbo blowers form an angle of 160-170 degrees, the effect of filtering air to cover the face is good, the front and rear inclination angles of the turbo blowers are adjustable, and the adaptability is better.

Preferably, handing-over piece including fix articulated seat on the brim of a hat, the articulated ear that the board-like fan frame side was bent and is formed, cushion and bolt axle, set up respectively fixed connection and on articulated seat and articulated ear and intermeshing's terminal surface ring gear between articulated seat and the articulated ear, the cushion be spring pad or rubber pad. The beneficial effects of adopting this preferred scheme are that, can move plate fan frame adjustment turbo-blower angle of blowing with the hand, adjust to suitable angle moreover and have the automatic locking function, it is more convenient to use.

Preferably, the power supply comprises a battery box and/or an external power interface for supplying power to the turbo blower. The beneficial effect of adopting this preferred scheme is, provides two kinds of power supply modes, and it is more convenient and free to use.

Preferably, the head-mounted device further comprises a roof rail and a cap ring, wherein a battery box is arranged on the roof rail, and an external power supply interface is arranged on the cap ring. The beneficial effects of adopting this preferred scheme are that, the project organization is reasonable, and it is more convenient to use.

Preferably, the controller including install the box body on brim of a hat left side or right side, there is the circuit board box body inside, the box body outside is equipped with the speed governing knob. The beneficial effects of adopting this preferred scheme are that, the project organization is reasonable, convenient to use.

Compared with the prior art, the utility model its advantage lies in:

(1) the utility model discloses a contaminated air is discharged away to the mode of blowing filtered air forward, inhales filtered air, avoids contaminated air to be inhaled respiratory track and lung and the harm that causes human health effectively.

(2) The utility model has the function of replacing the mask, and overcomes the problems of breathing difficulty of wearing the mask, circular inhalation of the exhaled waste gas, frosting on the eye hair and the glasses, and the like; solves the problem that the mask can not be worn to prevent virus infection during dining.

(3) The utility model discloses be equipped with battery case and power connection, can use the battery to supply power for turbo blower, also can use the cell-phone or the precious connecting source that charges to connect and supply power for turbo blower, it is very convenient to use.

(4) The utility model discloses use turbo blower, it has wind-force powerful, can overcome the filter screen resistance and blow the air of straining for wearing person's face.

Drawings

FIG. 1 is a schematic view of a front side view angle of the anti-pollution air mask of the present invention;

FIG. 2 is a schematic view of the perspective structure of the rear side view angle of the anti-pollution air mask of the present invention;

FIG. 3 is a schematic view of the anti-pollution air mask of the present invention with the roof fall and the cap ring removed;

FIG. 4 is a schematic view of the perspective three-dimensional structure of the turbo blower, the air inlet barrel, the filter screen ring and the filter screen in the disassembled state;

FIG. 5 is a schematic view of another perspective three-dimensional structure of the turbo blower, the air inlet barrel, the filter screen ring and the filter screen in a disassembled state;

FIG. 6 is a schematic view of a three-dimensional structure of the cap peak and the plate fan frame of the present invention;

fig. 7 is a structural schematic diagram of a rear side view angle of the connector of the present invention;

fig. 8 is a schematic view of the three-dimensional structure of the connector of the present invention in an exploded state.

In the figure: 1-a cap peak, 2-a roof fall, 3-a cap ring, 4-a turbo blower, 5-an air inlet, 6-an air outlet, 7-an air inlet cylinder, 8-a filter screen ring, 9-a filter screen, 10-an arc vent, 11-a plate type fan frame, 12-an interconnecting piece, 13-a hinge seat, 14-a hinge lug, 15-an elastic pad, 16-a bolt shaft, 17-an end face gear ring, 18-a battery box, 19-an external power interface, 20-a box body, 21-a speed regulation knob and 22-a wind-blocking cloth.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 8, an anti-pollution air mask comprises a power source, a controller for controlling the operation of a blower, and a head-mounted device; the head wearing device comprises a brim 1, a roof fall 2 and a cap ring 3; the power supply comprises a battery box 18 arranged on the roof rail 2 and an external power supply interface 19 arranged on the cap ring 3; the controller for controlling the operation of the fan comprises a box body 20 arranged on the right side of the cap peak 1, a circuit board is arranged inside the box body 20, and a speed regulation knob 21 positioned on the upper part of the cap peak 1 is arranged outside the box body 20. An arc-shaped ventilation opening 10 is transversely arranged on the cap peak 1, a plate type fan frame 11 with the middle longitudinally bent into a 161-degree angle is arranged on the arc-shaped ventilation opening 10, and the plate type fan frame 11 is arranged on the cap peak 1 through connecting pieces 12 on the left side and the right side of the plate type fan frame; the two turbo blowers 4 are arranged on the plate type fan frame 11 in a bilateral symmetry manner; the turbo blower 4 comprises two axial air inlets 5 and a radial air outlet 6 blowing downwards, an air inlet cylinder 7 is arranged on the axial air inlet 5 of the turbo blower 4, and a filter screen 9 is arranged at the outer end of the air inlet cylinder 7 through a filter screen buckling ring 8. The connecting piece 12 comprises a hinge seat 13 fixed on the brim 1, a hinge lug 14 formed by bending the side surface of the plate type fan frame 11, an elastic pad 15 and a bolt shaft 16, and end face gear rings 17 which are respectively and fixedly connected to the hinge seat 13 and the hinge lug 14 and are mutually meshed are arranged between the hinge seat 13 and the hinge lug 14; the elastic pad 15 is a rubber pad. The filter screen 9 is a N95 standard mouth mask cloth, and comprises a melt-blown cloth layer in the middle and non-woven cloth layers on the upper and lower surfaces. The arc-shaped ventilation opening 10 is provided with a wind-shielding cloth 22 which is connected with the rear edge of the arc-shaped ventilation opening and the rear side surfaces of the air outlets of the two turbo blowers.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention, and those skilled in the art can simply modify or replace the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an anti-pollution air face guard, it includes that power, control fan operation's controller and head wear the device, its characterized in that: the forehead position of the head wearing device is provided with a turbo blower, the turbo blower comprises one or two axial air inlets and a radial air outlet blowing downwards, and the axial air inlets are provided with filter screens for purifying air.

2. The anti-pollution air mask according to claim 1, wherein: an air inlet cylinder is arranged on an axial air inlet of the turbo blower, and a filter screen is arranged at the outer end of the air inlet cylinder through a filter screen buckling ring.

3. The anti-pollution air mask according to claim 2, wherein: the filter screen is N95 standard mask cloth, which comprises a melt-blown cloth layer in the middle and non-woven cloth layers on the upper and lower surfaces.

4. The anti-pollution air mask according to claim 1, wherein: the head wearing device comprises a cap peak at the forehead position, an arc-shaped vent is transversely arranged on the cap peak, two bilateral turbine blowers are arranged on the cap peak, and air outlets of the turbine blowers align to the arc-shaped vent to blow air downwards.

5. The anti-pollution air mask according to claim 4, wherein: the arc-shaped ventilation opening is provided with wind-shielding cloth which is connected with the rear edge of the arc-shaped ventilation opening and the rear side surfaces of the air outlets of the two turbo blowers.

6. The anti-pollution air mask according to claim 5, wherein: the wind machine frame is arranged on the brim, and the two turbo blowers are arranged on the wind machine frame in a bilateral symmetry mode.

7. The anti-pollution air mask according to claim 6, wherein: the fan frame is a plate-type fan frame, the middle of the plate-type fan frame is longitudinally bent into an angle of 160-170 degrees, and the plate-type fan frame is arranged on the cap peak through the connecting pieces at the left side and the right side of the plate-type fan frame.

8. The anti-pollution air mask according to claim 7, wherein: handing-over piece including fix articulated seat on the brim of a hat, the articulated ear that the board-like fan frame side was bent and is formed, cushion and bolt axle, set up respectively fixed connection and on articulated seat and articulated ear and intermeshing's terminal surface ring gear between articulated seat and the articulated ear, the cushion be spring pad or rubber pad.

9. The anti-pollution air mask according to claim 1, wherein: the power supply comprises a battery box and/or an external power interface for supplying power to the turbo blower.

10. The anti-pollution air mask according to claim 9, wherein: the head wearing device also comprises a roof rail and a cap ring, wherein a battery box is arranged on the roof rail, and an external power supply interface is arranged on the cap ring; the controller including install the box body on brim of a hat left side or right side, there is the circuit board box body inside, the box body outside is equipped with the speed governing knob.