WO2016101884A1

WO2016101884A1 - Portable air filtering device

Info

Publication number: WO2016101884A1
Application number: PCT/CN2015/098365
Authority: WO
Inventors: 刘栋玲; 刘凯
Original assignee: 刘栋玲
Priority date: 2014-12-24
Filing date: 2015-12-23
Publication date: 2016-06-30
Also published as: CN104491999A; CN104491999B

Abstract

A portable air filtering device comprises a box body (11) and a cover plate (12). The cover plates (12) covers the box body (11) so as to combine the box body (11) and the cover plate (12) as a square of which one side surface is opened. An air outlet hole (16) is formed in a side wall opposite to the side surface in the box body (11). A inner space is formed by connecting the air outlet hole (16) with a fan (34) which is tightly adhered to the side surface of the box body (11). The fan (34) is opened upwards and is connected with an air cylinder (31); an air conveying tube (41) is connected with the top opening of the air cylinder (31). The portable air filtering device effectively realizes portable initiative air supply, and prevents a series of troubles to the users from depending on the active breath of the users, while effectively avoids inconvenience to the normal life of the users. It has simple structure, light weight, so its volume may be very small and easy to be taken with. The knapsack is used as a carrier for the device, which is only occupied a little space, and does not influence the normal carrying function. And each treating layer of the knapsack can be detached and replaced. It extremely provides convenience for long-term use.

Description

Portable air filter device

Technical field

The invention relates to a portable air filtering device and belongs to the field of air filtering devices.

Background technique

In the prior art, the air problem has become one of the biggest environmental problems at present, but the air treatment for direct breathing is mainly dependent on the spontaneous breathing of the person, especially considering that it is convenient for people to carry around without affecting people's normal work and study. In the case of the case, it is obvious that carrying large and medium-sized air handling devices with them is not reliable. Therefore, it is possible to directly breathe people, provide purified air, and do not rely on human spontaneous breathing. Only oxygen bags are used, and then oxygen is stored in the oxygen bags. Therefore, its volume is too large. In normal people, if you walk two kilometers in half an hour, you need at least one full bag of oxygen. Therefore, the oxygen bag is extremely inconvenient, and it is virtually impossible to achieve true portable air treatment.

For the above reasons, the current portable air handling is almost only a mask and a gas mask. However, as a daily wear, wearing a gas mask is an unimaginable choice, so it is only possible to wear a mask, but in the case of wearing a mask, people breathe independently. In addition to the problem of power consumption, because the mask covers both the mouth and the nose, the daily life of the person wearing the mask is also affected, such as smoking, talking, eating, etc., and it is inconvenient, and the structure and size of the mask itself. Restriction, its purification of air can only stay on simple filtration, mainly using activated carbon filter layer to adsorb air pollutants, although this can play a certain role, but in terms of current air pollution, This effect is limited. On the other hand, since the mask has only a filtering effect, it has little effect on the contamination of airborne bacteria. Due to this limitation, some people with low resistance even wear multi-layer masks. Still suffering from the infection of bacteria in the air.

Summary of the invention

In order to solve the above technical problem, the present invention provides a portable air filtering device which is small in size, easy to carry, and light in weight, and can be an excellent substitute for a mask to become effective for people to travel at home to reduce the impact of air pollution on their own health. means.

The invention is achieved by the following technical solutions.

The invention provides a portable air filtering device, comprising a box body and a cover plate; the cover plate can be covered on the box body, and the box body and the cover plate are combined into a square body with a side opening, and the side of the box body is open. The side wall of the other side opposite to the side surface is provided with an air outlet hole; the space inside the box communicates with the fan which is closely attached to the side of the box body through the air outlet hole; the fan opening is upward, and is connected with the air tube, and the air tube is connected to the top of the air tube; The trachea is connected to the two insufflation holes in the nasal mask, and the insufflation holes are inflated at the positions of the nostrils of the face in the worn state.

The inner space of the box body is divided into a processing area and a gas storage area from the side opening to the air outlet position, and the processing area is inserted into the detachable filter plate, the positive electric tungsten wire plate and the negative electric aluminum plate in order from the outside to the inside. Sponge hole shaped activated carbon filter plate.

The processing area is located at a position between the sponge-porous activated carbon filter plate and the negative-charged aluminum plate, and a detachable humidifying plate is arranged. The top of the box is provided with a humidifying box, and the humidifying box passes through the humidifying tube and the box body at the top of the humidifying plate. The opening is connected to the humidifying plate; the bottom of the box body is fixed with a battery box, the battery box circuit is connected with a fan and an electrostatic generator for supplying electricity, and the electrostatic generator is connected with the positive electric tungsten wire plate and the negative electric aluminum plate, and generates high-voltage static electricity; An oxygen ion generator, the output of the negative oxygen ion generator is connected to the processing zone.

The top of the air cylinder is fixed to the heating chamber, the heating chamber is connected to the gas conveying pipe, and the heating chamber is provided with a heating plate; the battery box is also electrically connected to the heating plate for supplying electricity.

The nasal mask is a square gas permeable material; the inner surface of the inner surface of the nasal mask is also provided with a sea Cotton or spring clip; the two air vents on the inner surface of the nasal mask are blowing upwards on the nostrils of the face in the worn state.

The box body is installed in the backpack, and the fan and the heating plate can adjust the working power through the switch, and the switch is placed on the two backpack straps of the human chest, the gas pipe is fixed along the backpack strap; the air cylinder and the heating chamber are integrated Settings.

The backpack is further integrally provided with a rainproof air inlet above the side upper opening position.

Also included is a copper mesh cover that wraps the case, the electrostatic generator, and the negative oxygen ion generator.

The sponge-porous activated carbon filter plate is inserted in parallel by two or more pieces; and a fine filter plate is inserted between the sponge-porous activated carbon filter plate and the gas storage area.

The air cylinder or the heating chamber is connected to the air blowing hole through the air pipe in the following manner: the air tube or the top opening position of the heating chamber is connected with the gas pipe through the first joint; the upper end of the gas pipe is provided with the second joint, and the nasal tube passes through The end nasal cannula is fixedly coupled to the second joint such that the nasal canal tube is detachably connected to the gas delivery tube; the other end of the nasal mask tube is connected to a nasal mask and is open to the air blowing hole

The invention has the beneficial effects of: 1 effectively realizing portable active air supply, avoiding a series of troubles caused by the user's spontaneous breathing, and effectively avoiding inconvenience to the normal life of the user; Simple and light, so the volume can be small, easy to carry around; the backpack as a carrier only occupies a compartment on the backpack, does not affect the normal load of the backpack; 3 each treatment layer can be removed and replaced, which is very convenient for people to use for a long time. 4 control is simple, without any components that require complex control system, easy to operate, no one has to worry about difficult to handle faults; 5 features rich, effective integration of dry air humidification, smog air filtration, airborne bacteria It has many functions such as ionization sterilization, adsorption of small particles and heating of cold air. It is widely used in most areas, safe and reliable, and easy to promote.

DRAWINGS

Figure 1 is a schematic view of the use of the present invention;

Figure 2 is a schematic view of the structure of the present invention;

Figure 3 is an exploded view of Figure 1, for clarity, the battery case and electrostatic generator of Figure 1 are not shown in Figure 3;

Figure 4 is a schematic view showing the structure of the nasal mask of the present invention;

Figure 5 is a schematic view of the use of Figure 4;

In the picture: 1- backpack, 2- rain-proof vents, 4-nasal hood rope, 5-static generator, 11-box, 12-cover, 13-battery box, 14- humidifying box, 15- Humidification tube, 16-vent, 17-treatment zone, 18-gas storage zone, 21-wet plate, 22-filter plate, 23-positive tungsten wire plate, 24-negative aluminum plate, 25-sponge porous activated carbon Filter plate, 31-air cylinder, 32-heating chamber, 33-first joint, 34-fan, 35-heating plate, 41-gas pipe, 42-second joint, 43-nasal tube, 44-nasal joint , 51 - nasal mask, 52 - sponge, 53 - blowing holes.

Detailed ways

The technical solution of the present invention is further described below, but the scope of the claims is not limited to the above.

A portable air filtering device as shown in FIG. 2 to FIG. 5 includes a casing 11 and a cover plate 12; the cover plate 12 can be covered on the casing 11, so that the casing 11 and the cover 12 are combined into one side. An open square body, the casing 11 is open on one side, and the other side wall opposite to the side surface is provided with an air outlet 16; the space inside the casing 11 communicates with the fan 34 which is in close contact with the side of the casing 11 through the air outlet 16; 34 is open upward, and is connected to the air cylinder 31. The top of the air cylinder 31 is open to the air duct 41; the air duct 41 is connected to the two air blowing holes 53 in the nasal mask 51, and the air blowing hole 53 is facing the wearing state. Under the face, the two nostrils are inflated.

With this arrangement, the fan 34 provides the main power, and any air treatment device or structure is disposed in the casing 11, so that the user can breathe the treated air without relying on spontaneous breathing, and the breathing is not difficult, and based on this, The use of the nasal mask 51 is made possible, since the user does not need to rely on the user's spontaneous breathing, the user can breathe the treated air at any time without any effort, so that the mouth and nose full-closed structure of the mask is not required, only the nasal mask 51 is needed The treated air blown by the fan 23 can be located at the position of the user's nostrils, so as to avoid affecting the use of the mouth in the normal life of the user, whether smoking, talking, or eating, it will not be affected, nor will it be caused by These needs of normal life affect the breathing of treated air.

Further, the top of the air cylinder 31 is fixed to the heating chamber 32. The heating chamber 32 is connected to the gas pipe 41. The heating chamber 32 is provided with a heating plate 35. The battery box 13 is also electrically connected to the heating plate 35 for power supply. With this arrangement, the heating of the air can be realized in a very convenient manner, and the user is prevented from directly inhaling the cold air, thereby adversely affecting the health of the body.

As shown in FIG. 4 and FIG. 5 , specifically, the nasal mask 51 is a square gas permeable material; the inner surface of the nasal mask 51 is further provided with a sponge 52 or a spring clip; and two air blowing holes on the inner surface of the nasal mask 51 53 is blowing up on the nostrils of the face in the worn state. In general, the sponge 52 can be used. In most cases, in order to ensure the effect of the nasal mask 51, the nasal mask 51 should be closed to avoid untreated air, and only the sponge 52 cannot ensure the closed wearing effect. Therefore, the use of a spring clip can further ensure the sealing effect.

As a further portable arrangement, as shown in FIG. 1 , the box body 11 is installed in the backpack 1 , and the fan 34 and the heating plate 35 can adjust the working power through the switch, and the switch is placed on the front of the chest strap of the human body. The gas pipe 41 is fixed along the backpack strap; the air cylinder 31 and the heating chamber 32 are integrally provided.

In consideration of rain protection in rainy weather, the backpack 1 is integrally provided with a rainproof air inlet 2 above the side upper opening position.

Specifically, as shown in FIG. 2 and FIG. 3, as an arrangement of the air processing device inside the casing 11, the internal space of the casing 11 is sequentially divided into a treatment zone 17 and a gas storage zone 18 from the side opening to the outlet hole 16 position. The processing area 17 is inserted with the detachable filter plate 22, the positive electric tungsten wire plate 23, the negative electric aluminum plate 24, and the sponge-shaped activated carbon filter plate 25 from the outside to the inside. Thereby, the filter plate 22 and the sponge-porous activated carbon filter plate 25 can filter the air well, and adsorb the particulate matter in the air, and the positively-charged tungsten wire plate 23 and the negative-charged aluminum plate 24 can sterilize the air. At the same time, the air treated by the positive electric tungsten wire plate 23 and the negative electric aluminum plate 24 will have a relatively high concentration of ozone, and the sponge porous activated carbon filter plate 25 can treat the ozone well, avoiding direct breathing of ozone to the human body. Adverse effects, the insertion structure can be very convenient for the user to replace the maintenance, especially the replacement of the sponge-shaped activated carbon filter plate 25 is convenient.

Further, the processing area 17 is disposed at a position between the sponge-porous activated carbon filter plate 25 and the negative-voltage aluminum plate 24, and a detachable humidifying plate 21 is inserted. The top of the casing 11 is provided with a humidifying box 14, and the humidifying box 14 is passed. The humidification tube 15 and the casing 11 are connected to the humidification plate 21 at the opening of the top of the humidification plate 21; the battery case 13 is fixed at the bottom of the casing 11, and the battery case 13 is electrically connected to the fan 34 and the electrostatic generator 5, and the electrostatic generator 5 is connected. The electric tungsten wire plate 23 and the negative electric aluminum plate 24 generate high-voltage static electricity; a negative oxygen ion generator is mounted on the casing 11, and the output of the negative oxygen ion generator is connected to the processing zone 17. With this arrangement, humidification can prevent the air from being too dry and adversely affect the human body, and the negative oxygen ion generator can provide further treatment effects, and strengthen the sterilization effect of the positive electric tungsten wire plate 23 and the negative electric aluminum plate 24 . There is no doubt that the humidifying plate 21 should be mainly a water absorbing material such as sponge or cotton.

Further, in order to ensure the overall stability, a copper mesh cover is also included, and the copper mesh cover encloses the casing 11, the electrostatic generator 5 and the negative oxygen ion generator.

More specifically, since the sponge-porous activated carbon filter plate 25 has to cope with the particulate matter in the treatment air and the ozone contained in the treatment air, the sponge-porous activated carbon filter plate 25 is inserted in parallel in two or more pieces.

In order to ensure the treatment effect on the particulate matter in the air, the sponge porous activated carbon filter plate A fine filter plate 26 is also inserted between the 25 and the gas storage zone 18. Thereby, the fine filter plate 26 is filtered as the last layer to prevent the activated carbon in the sponge-porous activated carbon filter plate 25 from being entrained in the treated air to become a small particulate matter which affects human health.

Specifically, the air cylinder 31 or the heating chamber 32 is communicated to the air blowing hole 53 through the air pipe 41 in the following manner: the air cylinder 31 or the top opening position of the heating chamber 32 is connected to the air pipe 41 through the first joint 33; the air pipe 41 The upper end portion is provided with a second joint 42, and the nasal mask tube 43 is fixedly fixed to the second joint 42 through the end nasal joint 44, so that the nasal mask tube 43 is detachably connected to the gas delivery tube 41; the other of the nasal mask tube 43 One end is connected to a nasal mask 51 and opens to the air blowing hole 53

As an optimum mode for inserting the humidifying plate 21, the filter plate 22, the positive electric tungsten wire plate 23, the negative electric aluminum plate 24, the sponge porous activated carbon filter plate 25, and the fine filter plate 26, as shown in FIG. The top and bottom are provided with grooves, and the humidifying plate 21, the filter plate 22, the positive electric tungsten wire plate 23, the negative electric aluminum plate 24, the sponge-shaped activated carbon filter plate 25, and the fine filter plate 26 are all placed in the grooves, and the grooves are arranged. The width of the protrusion can be used to control the distance between the humidifying plate 21, the filter plate 22, the positive electric tungsten wire plate 23, the negative electric aluminum plate 24, the sponge-porous activated carbon filter plate 25, and the fine filter plate 26.

With the above scheme, the main functional components of the filtered air are easy to be replaced and maintained, especially the sponge-porous activated carbon filter plate 25 and the fine filter plate 26 which should be replaced or cleaned on average for about 36 hours, and the user's replacement operation is extremely simple, and the sponge is simple. The cost of the activated carbon is also low, so that the user can prepare a large number of sponge-like activated carbon filter plates 25 and replace them at any time in an easy manner. The fine filter plate 26 can be easily replaced or cleaned at any time to ensure air treatment effect, and other main functional components are humidified. If the board 21, the filter board 22, the positive electric tungsten wire board 23, and the negative electric aluminum sheet board 24 fail, the user can easily solve it by himself, and there is no inconvenience of returning to the factory for maintenance.

Industrial Applicability: This application can be used in industry and has industrial applicability.

It should be noted that a number of modifications and refinements may be made by those skilled in the art without departing from the principles of the invention, and such modifications and refinements are also considered to be within the scope of the invention. The components that are not specified in this embodiment can be used in the existing Technology is implemented.

Claims

A portable air filtering device comprises a casing (11) and a cover plate (12), characterized in that the cover plate (12) can be covered on the casing (11) to make the casing (11) and the cover (12) In combination with a square open square, the casing (11) is open on one side, and the other side wall opposite to the side is provided with an air outlet (16); the inner space of the casing (11) passes through the air outlet ( 16) communicating with the fan (34) closely adjacent to the side of the casing (11); the fan (34) is open upward and connected to the air cylinder (31), and the top of the air cylinder (31) is connected with a gas pipe (41); the gas pipe (41) The two air blowing holes (53) are connected to the nasal mask (51), and the air blowing holes (53) are inflated at the positions of the two nostrils of the face in the worn state.
The portable air filtering device according to claim 1, characterized in that the inner space of the casing (11) is divided into a treatment zone (17) and a gas storage zone (18) from the side opening to the outlet hole (16). The processing area (17) is inserted into the detachable filter plate (22), the positive electric tungsten wire plate (23), the negative electric aluminum plate (24), and the sponge-shaped activated carbon filter plate (25) from the outside to the inside.
A portable air filtering device according to claim 2, wherein said processing zone (17) is disposed at a position between the sponge-porous activated carbon filter plate (25) and the negatively-charged aluminum plate (24). a humidifying plate (21), the top of the casing (11) is provided with a humidifying box (14), and the humidifying box (14) is connected to the humidifying pipe through the opening of the humidifying pipe (15) and the casing (11) at the top of the humidifying plate (21) to humidify a plate (21); a battery case (13) is fixed at the bottom of the box body (11), the battery box (13) is electrically connected to the fan (34) and the electrostatic generator (5), and the electrostatic generator (5) is connected to the positive tungsten wire. The plate (23) and the negatively-charged aluminum plate (24) generate high-voltage static electricity; a negative oxygen ion generator is mounted on the casing (11), and the output of the negative oxygen ion generator is connected to the processing zone (17).
The portable air filtering device according to claim 1 or 3, characterized in that the top of the air cylinder (31) is fixed to the heating chamber (32), and the heating chamber (32) is connected to the air supply. The tube (41) is provided with a heating plate (35) in the heating chamber (32); the battery case (13) is also electrically connected to the heating plate (35) for supplying power.
The portable air filtering device according to claim 1, wherein said nasal mask (51) is a square gas permeable material; said inner surface of said nasal mask (51) is further provided with a sponge (52) or a spring clip. The two air blowing holes (53) on the inner surface of the nasal mask (51) are inflated upwardly at the positions of the two nostrils of the face in the worn state.
The portable air filter device according to claim 1, wherein the casing (11) is installed in the backpack (1), and the fan (34) and the heating plate (35) can adjust the working power through the switch. The switch is placed on the two chest straps of the human chest, and the air pipe (41) is fixed along the backpack strap; the air cylinder (31) and the heating chamber (32) are integrally provided.
The portable air filtering device according to claim 6, characterized in that the backpack (1) is further integrally provided with a rain-proof air inlet (2) above the side upper opening position.
The portable air filtering device of claim 1 further comprising a copper mesh cover encasing the casing (11), the electrostatic generator (5) and the negative oxygen ion generator.
The portable air filtering device according to claim 3, wherein the sponge-porous activated carbon filter plate (25) is inserted in parallel by two or more pieces; the sponge-porous activated carbon filter plate (25) and the gas storage region. A fine filter plate (26) is also inserted between (18).
The portable air filtering device according to claim 4, characterized in that the air cylinder (31) or the heating chamber (32) is communicated to the air blowing hole (53) through the air pipe (41) in the following manner: the air cylinder (31) Or the top opening position of the heating chamber (32) is connected to the gas pipe (41) through the first joint (33); the upper end of the gas pipe (41) is provided with a second joint (42), and the nasal cap tube (43) passes through the end The nasal cannula (44) is fitted and fixed to the second joint (42) such that the nasal cannula (43) is detachably connected to the gas delivery tube (41); the other end of the nasal mask (43) is connected to a nasal mask (51) and open in the blow hole (53).