WO2021195986A1

WO2021195986A1 - Non-automotive vehicle-use headgear for novel coronavirus prevention

Info

Publication number: WO2021195986A1
Application number: PCT/CN2020/082499
Authority: WO
Inventors: 胡万宁; 刘浩源; 蒋秋英; 郑玉军
Original assignee: 唐山哈船科技有限公司
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-10-07

Abstract

A non-automotive vehicle-use headgear for novel coronavirus prevention, comprising a helmet (1), a casing body (2) is fixedly connected to a top part of the helmet (1), a first one way valve (3) and a second one way valve (4) are fixedly connected to inner walls of the casing body (2), the casing body (2) is separated into an A space, B space, and C space by the first one way valve (3) and the second one way valve (4), a through hole is provided on a front side of the casing body (2), and a sleeve (5) is fixedly connected by means of the through hole, a motor (6) is fixedly connected on a front side of the sleeve (5), a rotational shaft (7) is fixedly connected to a posterior end of an output shaft on the motor (6), a surface of the rotational shaft (7) passes through the sleeve (5) and is fixedly connected to an inner wall of a round columnar cam (8). By means of the cooperation and use of the described structures, problems which arise during actual use and which inconvenience a user where, due to an increase in activity level when a person uses a bike or other non-automotive vehicle, breathing rate increases, but a face mask may easily cause breathing difficulty mid-ride, and also a large amount of moisture sticking to the inside of a face mask, are solved.

Description

A helmet for preventing new coronaviruses for non-motor vehicles

Technical field

The present invention relates to the technical field of protective gear equipment, in particular to a helmet for preventing new coronaviruses for non-motor vehicles.

Background technique

Coronaviruses are systematically classified into the genus of Coronaviruses of the Coronavirus family of the order Nested virus. Viruses of the genus Coronavirus are RNA viruses with an envelope and a linear single-stranded positive-stranded genome. They are a large group of viruses that exist in nature; the new 2019-nCoV (2019-nCoV, which causes COVID-19) is currently known The seventh type of coronavirus that can infect humans; common signs of people infected with coronavirus include respiratory symptoms, fever, cough, shortness of breath, and difficulty breathing. In more severe cases, the infection can lead to pneumonia, severe acute respiratory syndrome, kidney failure, and even death. At present, there is no specific treatment for the disease caused by the new coronavirus; therefore, it is very important to protect yourself, such as wearing a mask when walking outdoors;

At the same time, in order to avoid concentrated infection, it is also advocated that people use bicycles and other non-motorized ways to go out. However, when using bicycles and other non-motorized vehicles, the increase in exercise will increase people's breathing rate, and masks are likely to cause breathing difficulties when riding, and at the same time It is also easy to cause a large amount of water vapor to adhere to the mask, which brings inconvenience to use; for this reason, we propose a helmet to prevent the new coronavirus.

Summary of the invention

The purpose of the present invention is to provide a new type of coronavirus prevention helmet for non-motor vehicles, which improves the traditional device and solves the problems in the background art.

In order to achieve the above objective, the present invention provides the following technical solutions: a non-motor vehicle helmet for preventing new coronavirus, including a helmet, the top of the helmet is fixedly connected with a shell, and the inner wall of the shell is fixedly connected with a single One-way valve and one-way valve two, the housing is divided into three spaces A, B and C by one-way valve one and two-way valve two, the front side of the housing is provided with a through hole and is fixedly connected through the through hole There are sleeves.

The front side of the sleeve is fixedly connected with a motor, the rear end of the output shaft on the motor is fixedly connected with a rotating shaft, the sleeve is provided with a cylindrical cam, and the surface of the rotating shaft penetrates the sleeve and is connected to the inner wall of the cylindrical cam In a fixed connection, a sliding block is slidably connected to the inner wall of the outer contour sliding groove on the cylindrical cam, a transmission arm is fixedly connected to the right side of the sliding block, and a piston is fixedly connected to the end of the transmission arm away from the sliding block. The side surface of the piston is slidably connected with the inner wall of the sleeve. The inner wall of the sleeve is fixedly connected with a positioning rod which penetrates the transmission arm and is slidably connected with the transmission arm. The right side of the housing is provided with a through hole and passes through The through hole is fixedly connected with an intake pipe one, the front end of the intake pipe one is fixedly connected with a filter screen one, the left side of the housing is provided with a through hole and is fixedly connected with an intake pipe two, and the intake pipe two is far away from One end of the shell penetrates into the helmet, the second air inlet tube is provided with an ultraviolet lamp tube, the right side of the helmet is provided with a through hole and the air outlet tube is fixedly connected with the through hole.

Preferably, a reinforcing frame is fixedly connected to the surface of the motor, and the rear end of the reinforcing frame is fixedly connected to the front side of the sleeve.

Preferably, the slider is a spherical slider, and the slider is slidably connected to the inner wall of the outer contour sliding groove on the cylindrical cam through its arc-shaped surface.

Preferably, a heating rod is fixedly connected to the rear side of the piston.

Preferably, the rear end of the positioning rod is fixedly connected with a stopper, the surface near the rear end of the positioning rod is covered with a shock-absorbing spring, and the two ends of the shock-absorbing spring are connected with the transmission arm and the stopper in the front-to-rear direction. The opposite side is fixedly connected.

Preferably, the ultraviolet lamp tube is a spiral lamp tube, and its outer edge surface is fixedly connected with the inner wall of the second air intake pipe.

Preferably, the second filter screen is fixedly connected to the inner wall of the air outlet pipe.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. In the present invention, the helmet is put on the user's head, and then the motor is connected to the built-in power supply and the switch is turned on. The output shaft on it drives the rotating shaft to continuously rotate. After the positioning rod penetrates the transmission arm, it will , The movement trajectory of the transmission arm and the piston is restricted. When the cylindrical cam rotates continuously with the rotating shaft, relative sliding will occur between the outer contour slide groove on the cylindrical cam and the slider, and the outer contour slide groove on the cylindrical cam Under the guidance, the slider moves back and forth with the transmission arm and the piston, and the piston moves back and forth in the sleeve to cause the air pressure in the housing to change;

When the piston moves forward, the space in the B zone of the housing will increase and the air pressure will decrease, which will cause the higher-pressure air in the C zone to enter the B zone. At the same time, the C zone will inhale air from the external environment through the intake pipe and enter The air will also be filtered by the first filter to filter the dust particles;

When the piston moves backward, the space in zone B will decrease and the pressure will increase. The high-pressure gas in zone B enters into zone A through the one-way valve, and finally enters the second inlet pipe, and then passes through the second inlet pipe. Air is introduced into the helmet from the left side of the helmet, thereby completing the supply of air inhaled by the user, and finally the air in the helmet flows out from the air outlet pipe to realize the circulation of internal and external air;

2. In the present invention, the air in the intake pipe 2 will also be irradiated by the ultraviolet light emitted by the ultraviolet lamp. By irradiating the air at a close distance, the bacteria and microorganisms in the air can be inactivated within a few seconds, ensuring that the user is wearing the helmet The inhaled air is safe enough, even if there is a new type of coronavirus in the air passing through the intake pipe and the housing, it can be inactivated by the ultraviolet lamp.

3. Through the cooperative use of the above structures, the present invention solves the problem that in actual use, when people use bicycles and other non-motorized vehicles, the amount of exercise will increase, which will increase people’s breathing rate, and masks are likely to cause problems during riding. Difficulty in breathing, and at the same time, it is easy to cause a large amount of water vapor to adhere to the mask, which brings inconvenience to use.

Description of the drawings

Figure 1 is a top view of the structure of the present invention;

Figure 2 is a top cross-sectional view of the housing of the present invention;

Figure 3 is a top cross-sectional view of the outlet pipe of the present invention.

In the picture: 1-helmet, 2-shell, 3-check valve one, 4-check valve two, 5-sleeve, 6-motor, 7-rotation shaft, 8-cylindrical cam, 9-slider, 10 -Transmission arm, 11-piston, 12-positioning rod, 13-intake pipe one, 14-filter one, 15-intake pipe two, 16-ultraviolet lamp, 17-outlet pipe, 18-reinforced frame, 19-heating Rod, 20-stop block, 21-damping spring, 22-filter screen two.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Figures 1 to 3, the present invention provides a technical solution: a non-motor vehicle helmet for the prevention of new coronavirus, including a helmet 1, the inner wall of the helmet 1 is provided with a cushion of cotton material, breathable and capable of Buffer protection for the user’s head; the front side of the helmet is equipped with a transparent windshield; the helmet 1 is equipped with a built-in rechargeable power supply, which can provide electricity for the motor 6, the ultraviolet lamp 16 and the heating rod 19; The top is fixedly connected to the housing 2. The inner wall of the housing 2 is fixedly connected with one-way valve one 3 and one-way valve two 4. Both one-way valve one 3 and one-way valve two 4 are medical one-way valves; housing 2 is one-way valve One-way valve 3 and one-way valve two 4 are divided into three spaces A, B and C. The front side of the housing 2 is provided with a through hole and a sleeve 5 is fixedly connected with the through hole;

The front side of the sleeve 5 is fixedly connected with the motor 6, the surface of the motor 6 is fixedly connected with a reinforcement frame 18, and the rear end of the reinforcement frame 18 is fixedly connected with the front side of the sleeve 5. Reinforce the installation and use to prevent the motor 6 from shaking when in use; the rear end of the output shaft on the motor 6 is fixedly connected with a rotating shaft 7, a cylindrical cam 8 is provided in the sleeve 5, and the surface of the rotating shaft 7 penetrates the sleeve 5 and is connected to the cylindrical cam The inner wall of the cylindrical cam 8 is fixedly connected to the inner wall of the outer contour chute on the cylindrical cam 8 is slidingly connected with a slider 9. The slider 9 is a spherical slider, and the slider 9 is connected to the outer contour chute on the cylindrical cam 8 through its arc surface The inner wall is slidingly connected, and the slider 9 is set as a spherical slider, so that the slider 9 slides more smoothly in the outer contour chute on the cylindrical cam 8;

The right side of the slider 9 is fixedly connected with a transmission arm 10, the end of the transmission arm 10 far away from the slider 9 is fixedly connected with a piston 11, and the rear side of the piston 11 is fixedly connected with a heating rod 19, and the power is turned on through the heating rod 19 After the switch is turned on, high temperature can be generated. The high temperature sterilization operation is performed on the air in Zone B through a high temperature of 75 degrees Celsius. Combined with the ultraviolet sterilization of the ultraviolet lamp tube 16, it can achieve a double sterilization effect and further improve the protection against the new coronavirus. Fire extinguishing effect;

The intake pipe two 15 is made of metal material. When the higher temperature gas passes through the intake pipe two 15, the heat carried by it will be quickly discharged through the intake pipe two 15 to avoid the high temperature air from causing discomfort to the user;

The side surface of the piston 11 is slidably connected with the inner wall of the sleeve 5. The inner wall of the sleeve 5 is fixedly connected with a positioning rod 12, which penetrates the transmission arm 10 and is slidably connected with the transmission arm 10, and the rear end of the positioning rod 12 is fixedly connected with a stopper. Block 20, the surface near the rear end of the positioning rod 12 is sheathed with a shock-absorbing spring 21. The coordinated use of the spring 21 can filter and absorb the fine vibrations generated when the transmission arm 10 moves back and forth on the positioning rod 12;

Put the helmet 1 on the user’s head, then turn on the built-in power supply of the motor 6 and turn on the switch. The output shaft on it drives the rotating shaft 7 to continuously rotate. After the positioning rod 12 penetrates the transmission arm 10, the slider 9. The movement trajectory of the transmission arm 10 and the piston 11 is restricted. When the cylindrical cam 8 continuously rotates with the rotating shaft 7, the sliding groove on the outer contour of the cylindrical cam 8 and the sliding block 9 will slide relative to each other, and in the cylindrical cam 8 Guided by the sliding groove on the outer contour of the cam 8, the slider 9 carries the transmission arm 10 and the piston 11 to move forward and backward, and the forward and backward movement of the piston 11 in the sleeve 5 causes the air pressure in the housing 2 to change;

When the piston 11 moves forward, the space in the B zone of the housing 2 will increase and the air pressure will decrease, which will cause the higher-pressure air in the C zone to enter the B zone. At the same time, the C zone will be sucked from the outside environment through the air inlet pipe 13 Air, the incoming air will also be filtered by filter screen 14 to filter dust particles;

When the piston 11 moves backward, the space in zone B will decrease and the pressure will increase. The high-pressure gas in zone B enters into zone A through the one-way valve one 3, and finally enters the intake pipe two 15, and then passes into the zone. The second air pipe 15 introduces air from the left side of the helmet 1 into the helmet 1, thereby completing the supply of air inhaled by the user, and finally the air in the helmet 1 flows out from the air outlet pipe 17, to realize the circulation of internal and external air;

The right side of the housing 2 is provided with a through hole and is fixedly connected with an air inlet pipe 13 through the through hole. The front end of the air inlet pipe 13 is fixedly connected with a filter screen 14 and the left side of the housing 2 is provided with a through hole and is fixedly connected There are two intake pipes 15, and the end of the two intake pipes 15 away from the shell 2 penetrates into the helmet 1. The two intake pipes 15 are provided with an ultraviolet lamp tube 16, which is a spiral lamp tube, and its outer edge surface It is fixedly connected to the inner wall of the second intake pipe 15 and the ultraviolet lamp tube 16 is arranged as a spiral lamp tube, so that the ultraviolet lamp tube 16 can produce more contact area with the air, and then the air in the second intake pipe 15 can be changed. Adequate UV disinfection operation;

Through the air in the air intake pipe 2 15 will also be irradiated by the ultraviolet light emitted by the ultraviolet lamp tube 16, by irradiating the air at a short distance, the bacteria and microorganisms in the air can be inactivated within a few seconds, ensuring that the user is in the helmet 1 Inhaling air is safe enough. Even if there is a new type of coronavirus in the air passing through the intake pipe 13 and the housing 2, it can be inactivated by the ultraviolet lamp 16; ultraviolet sterilization is the most destructive and destructive ultraviolet wavelength in the range of 240-280nm DNA or RNA ribonucleic acid in bacteria and viruses, causing growth cell death and regenerative cell death, to achieve the effect of sterilization and disinfection

The right side of the helmet 1 is provided with a through hole and is fixedly connected with an air outlet tube 17 through the through hole. The inner wall of the air outlet tube 17 is fixedly connected with a filter screen 22. The arrangement of the filter screen 22 in the air outlet tube 17 can avoid external air dust. Impurities enter the helmet 1, reducing the accumulation of dust in the helmet 1.

As shown in Figure 1, the nozzles of the inlet pipe 13 and the outlet pipe 17 are orthogonal to each other. Since the inlet pipe 13 actively adsorbs the outside air, according to the Venturi effect, it can be seen that the gas flow rate will increase when the gas flow rate increases. The air pressure at the mouth of the nozzle is reduced, so that the air in the helmet 1 can be extracted through the air outlet pipe 17, which improves the stability of the air circulation inside and outside the helmet 1;

Working principle: When this non-motor vehicle helmet is used to prevent the new type of coronavirus, the helmet 1 is put on the user's head, and then the motor 6 is connected to the built-in power supply and the switch is turned on. The output shaft on it drives the rotation shaft 7 Continuous rotation. After the positioning rod 12 penetrates the transmission arm 10, it will limit the movement trajectory of the slider 9, the transmission arm 10 and the piston 11. When the cylindrical cam 8 rotates continuously with the rotating shaft 7, it will cause the cylindrical cam to rotate continuously. 8 There is a relative sliding between the upper outer contour slide groove and the slider 9, and under the guidance of the outer contour slide groove on the cylindrical cam 8, the slide 9 carries the transmission arm 10 and the piston 11 to move forward and backward, and the piston 11 is in the sleeve The back and forth movement in the cylinder 5 causes the air pressure in the housing 2 to change; when the piston 11 moves forward, the space in the B zone of the housing 2 will increase and the air pressure will decrease, which will cause the higher-pressure air in the C zone to enter the B zone At the same time, zone C will inhale air from the outside environment through the intake pipe 13 and the incoming air will also be filtered by the filter screen 14 to filter dust particles; when the piston 11 moves backward, it will make the zone B The space decreases and the pressure increases. The high-pressure gas in zone B enters into zone A through one-way valve one 3, and finally enters into intake pipe two 15, and then air is introduced from the left side of helmet 1 through intake pipe two 15. In the helmet 1, the supply of air inhaled by the user is completed. Finally, the air in the helmet 1 flows out from the air outlet pipe 17 to realize the circulation of internal and external air; through the air in the intake pipe 2 15 it will also be affected by the ultraviolet lamp 16 It emits ultraviolet rays and irradiates the air at a close distance, which can inactivate bacteria and microorganisms in the air within a few seconds, ensuring that the user is safe enough to inhale air from the helmet 1, even through the intake pipe 13 and the housing 2. There is a new type of coronavirus in the air, which can also be inactivated by the ultraviolet lamp 16;

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A helmet for preventing new coronaviruses for non-motor vehicles, comprising a helmet (1), characterized in that: the top of the helmet (1) is fixedly connected with a shell (2), and the inner wall of the shell (2) One-way valve one (3) and one-way valve two (4) are fixedly connected, and the housing (2) is divided into three parts A, B and C by one-way valve one (3) and one-way valve two (4) Space, a through hole is opened on the front side of the housing (2) and a sleeve (5) is fixedly connected with the through hole;

The front side of the sleeve (5) is fixedly connected with a motor (6), the rear end of the output shaft on the motor (6) is fixedly connected with a rotating shaft (7), and the sleeve (5) is provided with a cylindrical cam (8) The surface of the rotating shaft (7) penetrates the sleeve (5) and is fixedly connected to the inner wall of the cylindrical cam (8), and the inner wall of the outer contour slide groove on the cylindrical cam (8) is slidably connected with a slider ( 9), a transmission arm (10) is fixedly connected to the right side of the sliding block (9), and a piston (11) is fixedly connected to the end of the transmission arm (10) away from the sliding block (9), and the piston ( The side surface of 11) is slidably connected to the inner wall of the sleeve (5), and the inner wall of the sleeve (5) is fixedly connected with a positioning rod (12). The positioning rod (12) penetrates the transmission arm (10) and is connected to the transmission arm (10) Sliding connection, the right side of the housing (2) is provided with a through hole and is fixedly connected with an intake pipe (13) through the through hole, and the front end of the intake pipe (13) is fixedly connected with a filter screen. (14) The left side of the housing (2) is provided with a through hole and is fixedly connected with the second air inlet pipe (15), and the end of the second air inlet pipe (15) away from the housing (2) penetrates to the helmet In (1), the second air intake pipe (15) is provided with an ultraviolet lamp tube (16), the right side of the helmet (1) is provided with a through hole, and the air outlet pipe (17) is fixedly connected with the through hole.
The helmet for preventing the new type of coronavirus for non-motor vehicles according to claim 1, characterized in that: the surface of the motor (6) is fixedly connected with a reinforcement frame (18), the reinforcement frame (18) The rear end is fixedly connected with the front side of the sleeve (5).
The helmet for preventing the new coronavirus for non-motor vehicles according to claim 1, characterized in that: the slider (9) is a spherical slider, and the slider (9) passes through its arc-shaped surface and the cylindrical The inner wall of the outer contour sliding groove on the cam (8) is slidingly connected.
The helmet for preventing the new type of coronavirus for non-motor vehicles according to claim 1, characterized in that: the rear side of the piston (11) is fixedly connected with a heating rod (19).
The helmet for preventing the new coronavirus for non-motor vehicles according to claim 1, characterized in that: the rear end of the positioning rod (12) is fixedly connected with a stopper (20), and the positioning rod (12) A shock-absorbing spring (21) is sheathed on the surface near the rear end of the ), and two ends of the shock-absorbing spring (21) are fixedly connected with the opposite surfaces of the transmission arm (10) and the stop block (20) in the front-to-rear direction.
The helmet for preventing the new type of coronavirus for non-motor vehicles according to claim 1, characterized in that: the ultraviolet lamp tube (16) is a spiral lamp tube, and its outer edge surface is connected to the second air intake tube (15). ) The inner wall is fixedly connected.
The helmet for preventing the new type of coronavirus for non-motor vehicles according to claim 1, characterized in that: the inner wall of the air outlet pipe (17) is fixedly connected with a second filter (22).