CN111674245A

CN111674245A - In-vehicle formaldehyde purifier and use method thereof

Info

Publication number: CN111674245A
Application number: CN202010572642.4A
Authority: CN
Inventors: 池韬略; 徐可敏
Original assignee: Zhejiang Luemin Environmental Protection Technology Co Ltd
Current assignee: Zhejiang Luemin Environmental Protection Technology Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-09-18

Abstract

The invention relates to the field of air purification equipment in a vehicle, in particular to a formaldehyde purifier in the vehicle and a using method thereof. This kind of formaldehyde purification ware in car and application method filters debris such as dust in advance through dust removal mechanism to avoid debris such as dust to adhere to on the periphery wall that the active carbon strained a section of thick bamboo, and then ensure the purifying effect of a section of thick bamboo to the air of active carbon, exhaust mechanism can be convenient moreover adjusts the air output, easy operation utilizes the inside that keeps off the mechanism and avoid outside dust and debris to get into this device, and dust removal mechanism carries out self-cleaning moreover and handles.

Description

In-vehicle formaldehyde purifier and use method thereof

Technical Field

The invention relates to the field of in-vehicle air purification equipment, in particular to an in-vehicle formaldehyde purifier and a using method thereof.

Background

The air pollution source in the vehicle mainly comes from the materials in the vehicle, such as cushion, paint surface and the like, which can emit harmful gases such as formaldehyde and the like, therefore, in order to improve the air quality in the vehicle, a vehicle owner usually uses the vehicle-mounted air purifier with the activated carbon in the vehicle, the existing vehicle-mounted air purifier is inconvenient to adjust the air outlet speed in the process of purifying the air quality in the vehicle, in addition, as the dust outside can enter the vehicle through the vehicle door and the vehicle window during the use process of the vehicle, the dust is easy to attach to the filter element of the vehicle-mounted air purifier, which reduces the purifying effect of the air in the vehicle, when the vehicle-mounted air purifier is not used, external dust, sundries and the like easily enter the vehicle-mounted air purifier, further, the formaldehyde purifier is easy to break down and reduce the service life, and therefore, the formaldehyde purifier in the vehicle and the using method thereof are provided.

Disclosure of Invention

The invention aims to provide a formaldehyde purifier in a vehicle and a using method thereof, so as to solve the problems in the background technology. In order to achieve the above-mentioned objects,

the invention provides the following technical scheme:

the first aspect of the invention provides a formaldehyde purifier in a vehicle, which comprises a base, wherein an outer barrel is fixed on the base, an air inlet is formed in the side wall of the lower end of the outer barrel, an activated carbon filter barrel is arranged in the outer barrel, a cover plate is fixed at the upper end of the outer barrel, an exhaust mechanism capable of adjusting air output is arranged in the cover plate, a dust removal mechanism is arranged in the outer barrel, the exhaust mechanism is pneumatically connected with the dust removal mechanism, a blocking mechanism is arranged on the outer side wall of the outer barrel, and the dust removal mechanism is in transmission connection with the blocking.

Preferably, a through opening is formed in the center of the base, an annular groove is formed in the lower end opening of the through opening, a bottom plate is connected to the inside of the through opening in a sliding mode, a protruding ring matched with the annular groove is fixed to the lower end of the outer side wall of the bottom plate, the protruding ring is fixedly connected to the annular groove through a plurality of bolts, the activated carbon filter cylinder is fixed to the upper surface of the bottom plate, and the upper end of the activated carbon filter cylinder can be in abutting-buckling contact with the bottom surface of the cover.

Preferably, exhaust mechanism holds the chamber including seting up the cylindricality in apron center department, and the cylindricality holds the equal opening in both ends about holding the chamber, and the lower port that the cylindricality held the chamber can be linked together with the inside of an active carbon filter section of thick bamboo, and the inside lower extreme that the cylindricality held the chamber is fixed with the motor, and the output shaft end of motor upwards sets up, just output shaft end fixing has the carousel, is provided with a plurality of vanes on the carousel, and the upper port inner wall that the cylindricality held the chamber is fixed with the flange lid, has seted up a plurality of outlet channel on the lateral wall of apron, and is a plurality of outlet channel moves towards equidistant setting along the circumference, and outlet channel's trend is.

Preferably, the central department of blind flange has run through the screw rod, and screw rod threaded connection is on the blind flange, the central axis is shared with the output shaft of motor to the screw rod, the lifter plate has been cup jointed to the lower extreme of screw rod, the lifter plate can be at the lower extreme dead axle rotation of screw rod, the upper and lower both sides of lifter plate all are provided with the limiting plate, and the limiting plate fixes on the screw rod, the lower surface of lifter plate adopts the upper end of a plurality of pull rods of mode connection of ball hinge pair, and pull rod and leaf board one-to-one.

Preferably, the periphery wall of carousel is fixed with a plurality of axostylus axostyles, and axostylus axostyle and acanthus leaf one-to-one, and is a plurality of the axostylus axostyle sets up along the circumference trend of carousel equidistant, and the central axis mutually perpendicular of axostylus axostyle and carousel, one of them long side of acanthus leaf is fixed with the axle sleeve, and the axle sleeve cup joints on the axostylus axostyle that corresponds, and the axle sleeve can be on the axostylus axostyle dead axle and rotate, and.

Preferably, the dust removal mechanism comprises an inner cylinder fixed on the bottom surface of the cover plate, the inner cylinder is positioned in the outer cylinder and shares a central axis with the outer cylinder, a filter screen is fixed on the side wall of the lower part of the inner cylinder, the lower end of the inner cylinder can be in abutting-buckling contact with the upper surface of the bottom plate, and the activated carbon filter cylinder can be sleeved in the inner cylinder.

Preferably, the lateral wall of filter screen has cup jointed the brush ring, and the inner wall of brush ring and the lateral wall laminating contact of filter screen are fixed with the ash storage groove on the bottom plate, and the ash storage groove is located the downside of filter screen, and the ash storage groove can overcoat in the outside of inner tube.

Preferably, the blocking mechanism is including setting up the baffle in the air inlet is inside, and the baffle can carry out the shutoff to the air inlet, and the baffle is articulated through connecting rod two and brush ring's lateral wall towards one side upper end of inner tube, and it is equipped with the spout that corresponds with the baffle to open on the base, and the trend of spout is perpendicular with the vertical central axis of base, and the lower extreme sliding connection of baffle is in the spout that corresponds.

Preferably, the blocking mechanism further comprises a sleeve sleeved on the outer barrel, the sleeve can block an air outlet port of the air outlet channel, openings in one-to-one correspondence with the air outlet channel are formed in the side wall of the sleeve, the openings can be communicated with the air outlet ports of the corresponding air outlet channels, through grooves corresponding to air inlets are formed in the side wall of the outer barrel, the moving direction of the through grooves is vertical, sliding rods are inserted in the through grooves and can slide up and down in the through grooves, the sliding rods are fixedly connected to the inner wall of the sleeve, the sleeve blocks outer side openings of the through grooves, and one end, inside the outer barrel, of each sliding rod is hinged to the outer side wall of the brush ring through a first connecting rod.

In a second aspect, a method for using the formaldehyde purifier in the vehicle is also provided, which comprises the following steps:

the method comprises the following steps: the blocking mechanism is opened by starting the exhaust mechanism, air in the vehicle is purified, dust and other impurities are pre-filtered by the dust removal mechanism, the air output can be conveniently adjusted by the exhaust mechanism, and the operation is simple;

step two: when the device is not needed to be used for purifying air in the vehicle, the exhaust mechanism is closed, and the blocking mechanism automatically blocks, so that external dust and sundries are prevented from entering the device;

step three: the blocking mechanism automatically blocks and simultaneously drives the dust removal mechanism to automatically clean.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the blocking mechanism is opened by starting the exhaust mechanism, the air in the vehicle is purified, the air in the vehicle flows circularly from bottom to top, the purification effect is improved, and impurities such as dust are pre-filtered by the dust removal mechanism, so that the impurities such as dust are prevented from being attached to the outer peripheral wall of the activated carbon filter cylinder, the air purification effect of the activated carbon filter cylinder is further ensured, the air output can be conveniently adjusted by the exhaust mechanism, and the operation is simple; when the device is not needed to be used for purifying air in a vehicle, the exhaust mechanism is closed, and the blocking mechanism automatically blocks, so that external dust and sundries are prevented from entering the device, the device is prevented from being damaged, the service life of the device is prolonged, the whole blocking process does not need manual operation, automatic blocking is realized, and the device can be automatically opened when being restarted, so that time and labor are saved; the automatic driving dust removal mechanism carries out self-cleaning when blocking mechanism automatic blocking to use when next time purifying the air, ensure the filter effect to debris such as dust, labour saving and time saving.

Drawings

FIG. 1 is a first schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 3 is a third schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is a schematic view of the exhaust mechanism of the present invention;

fig. 6 is a schematic view of a cross-sectional structure B-B in fig. 5.

In the figure: 1. a base; 2. an ash storage tank; 3. a cylindrical cavity; 4. a screw; 5. a flange cover; 6. a cover plate; 7. an air outlet channel; 8. a motor; 9. an inner barrel; 10. a first connecting rod; 11. a chute; 12. a base plate; 13. A bolt; 14. a convex ring; 15. a port; 16. a through groove; 17. a slide bar; 18. a sleeve; 19. an outer cylinder; 20. a filter screen; 21. a second connecting rod; 22. a baffle plate; 23. an activated carbon filter cartridge; 24. an air inlet; 25. A through opening; 26. a ring groove; 27. a turntable; 28. a shaft lever; 29. a shaft sleeve; 30. a leaf plate; 31. a lifting plate; 32. a limiting plate; 33. a pull rod; 34. and (5) brushing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without creative efforts based on the embodiments of the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

the utility model provides a formaldehyde purification ware in car, including base 1, be fixed with urceolus 19 on the base 1, air inlet 24 has been seted up on the lower extreme lateral wall of urceolus 19, the inside active carbon that is provided with of urceolus 19 strains a section of

thick bamboo

23, 19 upper ends of urceolus are fixed with

apron

6, 6 inside exhaust mechanisms that are provided with adjustable air output of apron, 19 inside dust removal mechanism that is provided with of urceolus, exhaust mechanism and dust removal mechanism pneumatic connection are provided with the blocking mechanism on the lateral wall of urceolus 19, and dust removal mechanism and blocking mechanism transmission are connected.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a through hole 25 is formed in the center of the base 1, an annular groove 26 is formed in a lower port of the through hole 25, a bottom plate 12 is slidably connected inside the through hole 25, a protruding ring 14 matched with the annular groove 26 is fixed at the lower end of the outer side wall of the bottom plate 12, the protruding ring 14 is fixedly connected to the annular groove 26 through a plurality of bolts 13, the activated carbon filter cartridge 23 is fixed on the upper surface of the bottom plate 12, and the upper end of the activated carbon filter cartridge 23 can be in abutting contact with the bottom surface of the cover plate 6.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the exhaust mechanism includes a cylindrical cavity 3 provided at the center of the cover plate 6, both upper and lower ends of the cylindrical cavity 3 are open, a lower port of the cylindrical cavity 3 is capable of communicating with the inside of the activated carbon filter cartridge 23, a motor 8 is fixed at a lower end of the inside of the cylindrical cavity 3, an output shaft end of the motor 8 is disposed upward, a turntable 27 is fixed at an end of the output shaft, a plurality of blades 30 are provided on the turntable 27, a flange cover 5 is fixed at an inner wall of the upper port of the cylindrical cavity 3, a plurality of air outlet channels 7 are provided on a side wall of the cover plate 6, the plurality of air outlet channels 7 are disposed at equal intervals along a circumference, and a direction of the air outlet channels 7 is parallel to a.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 5, a screw rod 4 penetrates through the center of the flange cover 5, the screw rod 4 is connected to the flange cover 5 by a thread, the screw rod 4 and the output shaft of the motor 8 share a central axis, a lifting plate 31 is sleeved at the lower end of the screw rod 4, the lifting plate 31 can rotate around the lower end of the screw rod 4, limit plates 32 are respectively disposed on the upper side and the lower side of the lifting plate 31, the limit plates 32 are fixed on the screw rod 4, the lower surface of the lifting plate 31 is connected to the upper ends of a plurality of pull rods 33 in a spherical hinge pair manner, and the pull rods 33 are in one-to-one.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 5, and fig. 6, a plurality of shaft rods 28 are fixed on the outer peripheral wall of the turntable 27, the shaft rods 28 correspond to the blades 30 one to one, the plurality of shaft rods 28 are arranged at equal intervals along the circumferential direction of the turntable 27, the central axes of the shaft rods 28 and the turntable 27 are perpendicular to each other, one long side of each blade 30 is fixed with a shaft sleeve 29, the shaft sleeve 29 is sleeved on the corresponding shaft rod 28, the shaft sleeve 29 can be fixed to rotate on the shaft rod 28, and one end of the other long side of each blade 30, which is close to the turntable 27, is connected to the lower end of the corresponding pull rod 33 in a ball hinge manner.

In this embodiment, as shown in fig. 1, 2 and 3, the dust removing mechanism includes an inner cylinder 9 fixed on the bottom surface of the cover plate 6, the inner cylinder 9 is located inside an outer cylinder 19, the inner cylinder 9 and the outer cylinder 19 share a central axis, a filter screen 20 is fixed on the lower side wall of the inner cylinder 9, the lower end of the inner cylinder 9 can be in abutting contact with the upper surface of the bottom plate 12, and an activated carbon filter cartridge 23 can be sleeved inside the inner cylinder 9.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a brush ring 34 is sleeved on an outer side wall of the filter screen 20, an inner wall of the brush ring 34 is in contact with an outer side wall of the filter screen 20, the bottom plate 12 is fixed with the ash storage tank 2, the ash storage tank 2 is located at a lower side of the filter screen 20, and the ash storage tank 2 can be sleeved outside the inner cylinder 9.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the blocking mechanism includes a baffle 22 disposed inside the air inlet 24, the baffle 22) can block the air inlet 24, the baffle 22 is hinged to the outer side wall of the brush ring 34 through a second connecting rod 21 toward the upper end of one side of the inner cylinder 9, the base 1 is provided with a chute 11 corresponding to the baffle 22, the direction of the chute 11 is perpendicular to the vertical central axis of the base 1, and the lower end of the baffle 22 is slidably connected in the corresponding chute 11.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the blocking mechanism further includes a sleeve 18 externally sleeved on the outer cylinder 19, the sleeve 18 can block an air outlet port of the air outlet channel 7, through holes 15 corresponding to the air outlet channels 7 one by one are formed in a side wall of the sleeve 18, the through holes 15 can be communicated with the air outlet port of the corresponding air outlet channel 7, a through groove 16 corresponding to the air inlet 24 is formed in a side wall of the outer cylinder 19, a direction of the through groove 16 is a vertical direction, a sliding rod 17 is inserted into the through groove 16, the sliding rod 17 can slide up and down in the through groove 16, the sliding rod 17 is fixedly connected to an inner wall of the sleeve 18, the sleeve 18 blocks an outer opening of the through groove 16, and one end of the sliding rod 17, which points to the inside of the outer cylinder.

The using method and the advantages of the invention are given by combining the structure, and when the formaldehyde purifier in the vehicle is used, the method comprises the following steps:

the method comprises the following steps: in the initial state of the device, as shown in fig. 1, the sleeve 18 blocks the air outlet port of the air outlet channel 7, the baffle 22 blocks the air inlet 24, and at the same time, the brush ring 34 is located at the lower end of the filter screen 20, when the device is started, the motor 8 is powered on by connecting the USB connection line with the USB interface on the vehicle, a controller (PLC or single chip microcomputer) can be used to control the motor, the motor 8 is powered on and drives the turntable 27 to rotate through the output shaft thereof, the rotation of the turntable 27 synchronously drives the shaft lever 28 to rotate, so that the shaft lever 28 drives the corresponding blade 30 to rotate through the shaft sleeve 29 to rotate the blade 30 to compress the air inside the activated carbon filter cartridge 23 upwards, so that the activated carbon filter cartridge 23 generates a suction force, as shown in fig. 2, the suction force causes the baffle 22 to move to the ash storage tank 2 along the corresponding chute 11, so that the baffle 22 does not block the air inlet 24, the air inlet 24 is opened, air in the vehicle can enter the inner cylinder 19 through the air inlet 24, dust and impurities are filtered through the filter screen 20, the air enters the inner cylinder 9 and then passes through the activated carbon filter cartridge 23 to absorb harmful gas cylinders such as formaldehyde in purified air, in the process that the baffle 22 moves towards the dust storage groove 2, the baffle 22 applies upward thrust to the brush ring 34 through the second connecting rod 21, so that the brush ring 34 moves upwards, the upward movement of the brush ring 34 applies upward thrust to the slide rod 17 through the first connecting rod 10, so that the slide rod 17 moves upwards in the corresponding through groove 16, the slide rod 17 moves upwards to synchronously drive the sleeve 18 to move upwards at the same time, further the through hole 15 is communicated with the corresponding air outlet channel 7, and further the blade 30 discharges the air purified in the activated carbon filter cartridge 23 out of the vehicle through the cylindrical accommodating cavity 3 and the air outlet channel 7, the air in the vehicle is purified, the air in the vehicle flows circularly from bottom to top, the purification effect is improved, and the filter screen 20 is arranged on the inner cylinder 9, so that dust and other impurities in the air in the vehicle are filtered in advance, the dust and other impurities are prevented from being attached to the outer peripheral wall of the activated carbon filter cylinder 23, and the air purification effect of the activated carbon filter cylinder 23 is ensured;

when the air output of the device needs to be adjusted, as shown in fig. 5 and 6, the upper end of the screw rod 4 is held by a hand and the screw rod 4 is rotated, the screw rod 4 is rotated to enable the screw rod 4 to move up and down on the flange cover 5 under the action of thread transmission, when the screw rod 4 moves up, the screw rod 4 drives the lifting plate 31 to move up through the limiting plate 32, so that the lifting plate 31 drives the blade plate 30 to rotate around the corresponding shaft rod 28 through the pull rod 33, the included angle between the blade plate 30 and the horizontal plane is reduced, the projection area between the blade plate 30 and the vertical direction is reduced, the acting force between the blade plate 30 and the air is reduced, the compression force on the air in the cylindrical containing cavity 3 is reduced, the purpose of reducing the air output is achieved, when the screw rod 4 moves down, the screw rod 4 drives the lifting plate 31 to move down through the limiting plate 32, so that the lifting plate 31 drives the blade plate 30 to reversely rotate around the corresponding shaft, the included angle between the blade plate 30 and the horizontal direction is increased, the projection area between the blade plate 30 and the vertical direction is increased, the acting force between the blade plate and the air is increased, the compression force on the air in the cylindrical cavity 3 is increased, the purpose of increasing the air output is achieved, and the whole adjusting process is simple to operate;

the flange cover 5 and the cylindrical accommodating cavity 3 can be fixedly connected in a threaded connection mode, so that the motor 8 can be conveniently detached, maintained and repaired;

step two: when the device is not required to be used for air purification in a vehicle, the motor 8 is powered off, at the moment, the motor 8 cannot drive the blade plate 30 to rotate, so that suction force cannot be generated in the activated carbon filter cylinder 23, force is not applied to the baffle plate 22, the sleeve 18 is moved downwards to reset under the action of gravity of the sleeve 18, the through hole 15 is synchronously moved downwards and is not communicated with the air outlet port of the air outlet channel 7, meanwhile, the sleeve 18 is moved downwards to seal the air outlet port of the air outlet channel 7, external dust and impurities are prevented from entering the cylindrical cavity 3 and the activated carbon filter cylinder 23 from the air outlet channel 7, the service life of the device is prolonged, the sliding rod 17 is synchronously driven by the downward movement of the sleeve 18 to move downwards in the corresponding through groove 16, the sliding rod 17 applies downward pressure to the brush ring 34 through the corresponding connecting rod I10, and the brush ring 34 moves downwards, the brush ring 34 moves downwards to exert a thrust action on the baffle plate 22 through the second connecting rod 21, so that the baffle plate 22 moves along the corresponding sliding groove 11 in the direction far away from the ash storage groove 2, and the corresponding air inlet 24 is plugged again, thereby preventing external dust and impurities from entering the inner part of the outer barrel 19 from the air inlet 24, avoiding the damage to the device, further prolonging the service life of the device, avoiding the manual operation in the whole plugging process, realizing automatic plugging, being capable of being automatically opened when being started again, saving time and labor;

step three: as described in the second step, the brush ring 34 brushes the impurities such as dust filtered on the outer side wall of the filter screen 20 when moving down, and pushes the impurities such as dust downwards to the interior of the dust storage tank 2 for storage, so as to automatically clean the filter screen 20, so that the air can be purified next time, the filtering effect on the impurities such as dust is ensured, and the time and the labor are saved;

wherein pass through bolt 13 fixed connection between bottom plate 12 and the base 1, the dismantlement installation of bottom plate 12 of being convenient for like this, thereby be convenient for regularly clear up the dust of ash storage tank 2 inside, easy operation is convenient, adopt threaded connection or plug-in connection's the fixed connection mode of dismantling between active carbon filter cartridge 23 and the bottom plate 12, be convenient for like this to change active carbon filter cartridge 23, it is clean and be provided with seal gasket between the bottom surface of active carbon filter cartridge 23 and apron 6, avoid gas leakage between the bottom surface of active carbon filter cartridge 23 and apron 6, also be provided with seal gasket between the lower extreme of inner tube 9 and the upper surface of bottom plate 12, avoid gas leakage between the lower extreme of active inner tube 9 and the upper surface of bottom plate 12, thereby the purifying effect to the air in the car of this device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the preferred embodiments of the present invention are described in the above embodiments and the description only, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a formaldehyde purification ware in car, includes base (1), be fixed with urceolus (19) on base (1), air inlet (24) have been seted up on the lower extreme lateral wall of urceolus (19), urceolus (19) inside is provided with activated carbon and strains a section of thick bamboo (23), its characterized in that: the utility model discloses a dust removal device, including urceolus (19), apron (6) upper end is fixed with apron (6), the inside exhaust mechanism who is provided with adjustable air output of apron (6), the inside dust removal mechanism that is provided with of urceolus (19), exhaust mechanism and dust removal mechanism pneumatic connection, be provided with on the lateral wall of urceolus (19) and block the mechanism, and dust removal mechanism and block the mechanism transmission and be connected.

2. The in-vehicle formaldehyde purifier according to claim 1, characterized in that: through hole (25) have been seted up to the center department of base (1), annular (26) have been seted up to the lower port department of through hole (25), through hole (25) inside sliding connection has bottom plate (12), bulge loop (14) of the fixed and annular (26) looks adaptation of lateral wall lower extreme of bottom plate (12), bulge loop (14) are through a plurality of bolts (13) fixed connection on annular (26), the upper surface at bottom plate (12) is fixed in activated carbon filter section of thick bamboo (23), the upper end that activated carbon filter section of thick bamboo (23) can be supported with the bottom surface of apron (6) and detain the contact.

3. The in-vehicle formaldehyde purifier according to claim 2, characterized in that: exhaust mechanism holds chamber (3) including seting up the cylindricality of locating at apron (6) center, and the equal opening in upper and lower both ends that the cylindricality holds chamber (3), the lower port that the cylindricality held chamber (3) can be linked together with the inside of active carbon filter tube (23), the inside lower extreme that the cylindricality held chamber (3) is fixed with motor (8), the output shaft end of motor (8) upwards sets up, just the output shaft end fixing of motor (8) has carousel (27), be provided with a plurality of vanes (30) on carousel (27), the upper port inner wall that the cylindricality held chamber (3) is fixed with flange lid (5), a plurality of outlet channel (7) have been seted up on the lateral wall of apron (6), and a plurality of outlet channel (7) move towards the equidistant setting along the circumference, and the trend of outlet channel (7) is parallel with the radial direction of apron (6).

4. The in-vehicle formaldehyde purifier according to claim 3, wherein: the utility model discloses a novel motor, including blind flange, motor (8), lifter plate (31), limiting plate (32) and acanthus leaf (30), the central department of blind flange (5) runs through screw rod (4), and screw rod (4) threaded connection is on blind flange (5), the output shaft sharing the central axis of screw rod (4) and motor (8), lifter plate (31) have been cup jointed to the lower extreme of screw rod (4), lifter plate (31) can be in the lower extreme dead axle rotation of screw rod (4), the upper and lower both sides of lifter plate (31) all are provided with limiting plate (32), and limiting plate (32) are fixed on screw rod (4), the upper end of a plurality of pull rods (33) is connected to the lower surface of lifter plate (.

5. The in-vehicle formaldehyde purifier according to claim 4, wherein: the periphery wall of carousel (27) is fixed with a plurality of axostylus axostyles (28), and axostylus axostyle (28) and acanthus leaf (30) one-to-one, and is a plurality of the circumference trend of carousel (27) is equidistant to be set up, and the central axis mutually perpendicular of axostylus axostyle (28) and carousel (27), one of them long side of acanthus leaf (30) is fixed with axle sleeve (29), axle sleeve (29) cup joint on axostylus axostyle (28) that correspond, and axle sleeve (29) can be fixed axle and rotate on axostylus axostyle (28), the lower extreme that the one end that another long side of acanthus leaf (30) is close to carousel (27) and corresponding pull rod (33) adopts the mode of ball.

6. The in-vehicle formaldehyde purifier according to claim 3, wherein: the dust removal mechanism comprises an inner barrel (9) fixed to the bottom surface of a cover plate (6), the inner barrel (9) is located inside an outer barrel (19), the inner barrel (9) and the outer barrel (19) share the central axis, a filter screen (20) is fixed to the side wall of the lower portion of the inner barrel (9), the lower end of the inner barrel (9) can be in abutting-buckling contact with the upper surface of a bottom plate (12), and an active carbon filter barrel (23) can be sleeved inside the inner barrel (9) in an inner mode.

7. The in-vehicle formaldehyde purifier according to claim 6, wherein: the outer side wall of the filter screen (20) is sleeved with a brush ring (34), the inner wall of the brush ring (34) is in fit contact with the outer side wall of the filter screen (20), an ash storage groove (2) is fixed on the bottom plate (12), the ash storage groove (2) is positioned on the lower side of the filter screen (20), and the ash storage groove (2) can be sleeved on the outer side of the inner barrel (9); the blocking mechanism comprises a baffle (22) arranged in the air inlet (24), the baffle (22) can block the air inlet (24), the upper end of one side, facing the inner barrel (9), of the baffle (22) is hinged with the outer side wall of the brush ring (34) through a second connecting rod (21), a sliding groove (11) corresponding to the baffle (22) is formed in the base (1), the trend of the sliding groove (11) is perpendicular to the vertical central axis of the base (1), and the lower end of the baffle (22) is slidably connected into the corresponding sliding groove (11); the blocking mechanism further comprises a sleeve (18) sleeved on the outer barrel (19), the sleeve (18) can block an air outlet port of the air outlet channel (7), through holes (15) in one-to-one correspondence with the air outlet channel (7) are formed in the side wall of the sleeve (18), the through holes (15) can be communicated with the air outlet port of the corresponding air outlet channel (7), through grooves (16) corresponding to the air inlet (24) are formed in the side wall of the outer barrel (19), the trend of the through grooves (16) is vertical, sliding rods (17) are inserted in the through grooves (16), and the sliding rods (17) can slide up and down in the through grooves (16).

8. The in-vehicle formaldehyde purifier according to claim 7, wherein: the sliding rod (17) is fixedly connected to the inner wall of the sleeve (18), the sleeve (18) seals an outer opening of the through groove (16), and one end, pointing to the inside of the outer barrel (19), of the sliding rod (17) is hinged to the outer side wall of the brush ring (34) through the first connecting rod (10).

9. The use method of the in-vehicle formaldehyde purifier according to any one of claims 1 to 8, wherein: the method comprises the following steps:

the method comprises the following steps: the blocking mechanism is opened by starting the exhaust mechanism, so that the air in the vehicle is purified, and impurities such as dust and the like are pre-filtered by the dust removal mechanism, and the exhaust mechanism can conveniently adjust the air output and is simple to operate;