CN107939566A - Air purifier unit - Google Patents

Abstract

The present invention relates to a kind of air purifier unit, including the second housing (2) filter core, first turbine (3), first turbine cover (4), first rotating shaft (5) and scraping blade (6), filter core is cylindrical, second exhaust vent (19) is communicated with filter core inner cavity by the inner cavity of the first turbine cover (4), first turbine (3) and filter core are both connected in first rotating shaft (5), first turbine (3) is located in the inner cavity of the first turbine cover (4) and is rotatably connected by first rotating shaft (5) and the first turbine cover (4), filter core is rotatably connected by first rotating shaft (5) and the second housing (2), one end of scraping blade (6) is close on the periphery wall of filter core.It is an advantage of the invention that：Absorption can be removed in use in dirts such as the dust of cartridge surface, sand and dust, so as to ensure the air inflow of engine, enable the engine to stablize normal work, and then greatly prolong filter core service life.

Description

Air purifier unit

Technical field

The present invention relates to a kind of filter, is specifically a kind of air purifier unit.

Background technology

Air cleaner is mainly arranged in engine aspirating system, it is by the filter of one or several clean airs Component composition assembly, its main function be filter out will enter cylinder air in objectionable impurities, with reduce cylinder, piston, The premature wear of piston ring, valve and valve seating.At present, in order to ensure that engine has enough air inflows, existing automobile Generally it can all be connected Deng vehicle between the air inlet at air cleaner and vehicle motor room front end airflow grid with air entraining pipe Logical, so in vehicle travel process, the air of outside vehicle can be just rapidly introduced into engine.But due to state Internal region-by-region air quality causes anxiety, particularly the northern area of China, containing substantial amounts of dust, sand and dust in air, therefore works as car When the air of outside is entered directly into air cleaner by air entraining pipe, the work that will greatly increase air cleaner is born Lotus so that the filter core of air cleaner is easily dirty, and it is dirty after filter core frequently can lead to engine charge deficiency, from And make fuel oil incomplete combustion, engine job insecurity is in turn resulted in, power dropping, fuel consumption increase just occurs in engine Phenomenon, therefore, in order to ensure that engine work, can only just replace the filter core of air cleaner, this not only considerably increases car Use cost, and undoubtedly greatly reduce the service life of air cleaner cartridge.

The content of the invention

The technical problem to be solved in the present invention is, there is provided it is a kind of to remove absorption in use in cartridge surface The dirts such as dust, sand and dust, so as to ensure the air inflow of engine, enable the engine to stablize normal work, and then greatly prolong The air purifier unit of filter core service life.

In order to solve the above technical problems, the present invention provides a kind of air purifier unit with lower structure：Including second Housing and filter core, filter core are arranged in the inner cavity of the second housing, and the second housing is equipped with the second air inlet hole and the second exhaust vent, the Two air inlet holes are communicated with the second housing cavity outside filter core, and the second exhaust vent is communicated with the inner cavity of filter core, wherein, further include and set The first turbine, the first turbine cover, first rotating shaft and scraping blade in the second housing cavity are put, filter core is cylindrical, and second goes out Air holes is communicated with filter core inner cavity by the inner cavity of the first turbine cover, and the first turbine and filter core are both connected in first rotating shaft, and first Turbine is located in the inner cavity of the first turbine cover and is rotatably connected by first rotating shaft and the first turbine cover, and filter core passes through first turn Axis is rotatably connected with the second housing, and one end of scraping blade is close on the periphery wall of filter core.

With the above structure, compared with prior art, the present invention has the following advantages：In use, it need to only pass through second Inventive air filter device is connected on the air inlet pipeline of engine by air inlet hole and the second exhaust vent, so when vehicle is opened When dynamic, engine suction, forms negative pressure in the second housing cavity at this time, makes the external air of second shell constantly from the second inlet air Enter at hole in the second housing cavity, and flowed out after filter core, the first turbine cover at the second exhaust vent, so as to drive first Turbine is rotated, and the first turbine can drive filter core to be rotated by first rotating shaft again, and such scraping blade one end will be to filter core Periphery wall carry out continuing wiper, so as to effectively remove absorption in dirts such as the dust of cartridge surface, sand and dust, greatly increase The throughput of filter core, and then the air inflow of engine has been effectively ensured, enable the engine to stablize normal work, greatly prolong The service life of filter core.

Air purifier unit of the present invention, wherein, further include be arranged in the second housing cavity the second turbine, Second turbine cover and the second shaft, the second turbine are connected in first rotating shaft, and the second turbine is located in the inner cavity of the second turbine cover And be rotatably connected by the second shaft and the second turbine cover, the inner cavity and second that the inner cavity of the second housing passes through the second turbine cover Hull outside communicates, and transmission mechanism is equipped between first rotating shaft and the second shaft.

The effect of said structure is：When first rotating shaft is rotated with the first turbine, first rotating shaft can pass through biography Motivation structure drives the second shaft to be rotated, and the second shaft can drive the second turbine to be rotated, in such second shell body Portion of air in chamber will be siphoned away by the second turbine and to be discharged to second shell external, and scraped and brushed down from filter core by scraping blade Dust, the dirt such as sand and dust also can with these air, by the second turbine to be discharged to second shell external at this moment, so as to carry significantly The high dirt-removing power of inventive air filter device, considerably increases the throughput of filter core, engine has been effectively ensured Air inflow, enables the engine to stablize normal work, substantially prolongs the service life of filter core.

Air purifier unit of the present invention, wherein, the sweep-up pipe being arranged in the second housing cavity is further included, the The inner cavity of two housings is communicated by sweep-up pipe with the inner cavity of the second turbine cover, and sweep-up pipe one end is adjacent with filter core periphery wall.

The setting of sweep-up pipe can enable the second turbine directly siphon away the air near filter core and be discharged to second shell In vitro, the dirts such as the dust entrained by air, sand and dust and near filter core are more, hence in so that the second turbine can be by more The dirts such as dust, sand and dust are discharged to that second shell is external, so as to further increase the decontamination energy of inventive air filter device Power, considerably increases the throughput of filter core, and the air inflow of engine has been effectively ensured, and enables the engine to stablize normal work, It substantially prolongs the service life of filter core.

Air purifier unit of the present invention, wherein, sweep-up pipe one end adjacent with filter core periphery wall is connected with one A flat dust absorption adapter connector, one end of dust absorption adapter connector towards filter core periphery wall are evenly provided with some dust suctions communicated with sweep-up pipe Hole, scraping blade one end are connected on dust absorption adapter connector.

The setting of said structure enables is scraped the dirts such as the dust brushed down, sand and dust by scraping blade directly by from filter core Two turbines siphon away and are discharged to that second shell is external, so that the dirt-removing power of inventive air filter device is further increased, The throughput of filter core is considerably increased, the air inflow of engine has been effectively ensured, enables the engine to stablize normal work, significantly Extend the service life of filter core.

Air purifier unit of the present invention, wherein, transmission mechanism include the first drive, the second drive and Transmission belt, the first drive are connected to first rotating shaft at one end, and the second drive is connected to the second shaft at one end, the first transmission It is sequentially connected between wheel and the second drive by transmission belt.

The transmission mechanism of said structure is simple in structure, and dismounting is very convenient, and user can be according to the row of different vehicle Dirty demand selects various sizes of first drive and the second drive, so that achieve the purpose that to control the second shaft rotating speed, from And make the applicability of inventive air filter device more extensive.

Air purifier unit of the present invention, wherein, filter core includes the first fixed disk, the cylinder sequentially coaxially connected The filter element body of shape and the second fixed disk, the first fixed disk are equipped with the axle sleeve extended to the second fixed disk direction and are used for The ventilation hole of filter element body inner cavity and the first turbine cover inner cavity is connected, the first fixed disk is socketed in first rotating shaft by axle sleeve, Second fixed disk is socketed in first rotating shaft, and is connected with axle sleeve one end.

Above-mentioned filter core is not only simple in structure, and the connection with first rotating shaft is convenient to, and filter core can be with first turn Axis keeps high concentricity.

Air purifier unit of the present invention, wherein, further include the first housing and be arranged in the first housing cavity Filter, the first housing is equipped with the first air inlet hole and the first exhaust vent, and the first air inlet hole and the first exhaust vent pass through filtering Device communicates, and the first air inlet hole is located at below filter, and the first exhaust vent is located above filter, and is connected with the second air inlet hole, Filter includes box body and the solid particle being filled in box cavity, and the upper and lower wall of box body is net structure.

Since the first exhaust vent is connected with the second air inlet hole, so when vehicle take-offs, engine suction, air meeting at this time It is introduced into the first housing cavity, enters back into the second housing cavity, and since filter includes box body and is filled in box Solid particle in intracoelomic cavity, the upper and lower wall of box body is net structure, therefore when air passes through filter, institute in air The dirts such as the larger dust that contains, sand and dust can be got off by the stop of solid particle, and air then can be between solid particle Gap at pass through so that primary air filter of the present invention realizes the preliminary filtering to air, and then drop significantly The live load of the low filter core being arranged in the second housing cavity, substantially prolongs the service life of filter core；Further, since vehicle It can inevitably produce and jolt in the process of moving, therefore when inventive air filter device jolts as vehicle produces, box body Solid particle in inner cavity can produce flowing and up-down vibration, can thus make most of ash stopped by solid particle The dirts such as dirt, sand and dust are separated from solid particle, and fall on the bottom of box cavity, so as to effectively prevent solid particle The upper situation adsorbed the dirts such as excessive dust, sand and dust and cause the gap between solid particle to be blocked by dirt occurs, and then makes this Invention air purifier unit can carry out prolonged lasting use, and stopped by solid particle and stay in box cavity In dust, sand and dust can then be purged when dirt in vehicle time-based maintenance or while safeguarding.

Air purifier unit of the present invention, wherein, at the top of box cavity gap is equipped between solid particle.

The setting in gap when inventive air filter device jolts as vehicle produces, can make the stream of solid particle Dynamic and up-down vibration is more strong, so as to make the dirts such as the dust, the sand and dust that are more stopped by solid particle from solid Separated on particle, and fall on the bottom of box cavity, and then further effectively prevent and excessive ash is adsorbed on solid particle The dirts such as dirt, sand and dust and the situation that causes gap between solid particle to be blocked by dirt occurs.

Air purifier unit of the present invention, wherein, in box cavity be equipped with one in net structure laterally every Plate, is filled with solid particle, box cavity in the box cavity below box cavity and lateral partitions above lateral partitions Between top and solid particle above lateral partitions and lateral partitions lower face and consolidating below lateral partitions Gap is equipped between body particle, the solid particle mesh number below lateral partitions is less than the solid above lateral partitions Particle mesh number.

The effect of said structure is：When the solid particle of lower floor is by dirts such as larger dust contained in air, sand and dust After dirt stops, the dirts such as smaller dust contained in air, sand and dust can also also be stopped to get off by the solid particle on upper strata, So as to further increase clean-up effect of the filter to air, and then it reduce further the filter in the second housing cavity The live load of core, substantially prolongs the service life of filter core；And it is not only able to ensure air in the lateral partitions of net structure Pass through, and when inventive air filter device jolts as vehicle produces, under being stopped by the solid particle on upper strata Dust, the dirt such as sand and dust come is separated from the solid particle on upper strata, and the solid of lower floor is fallen on through lateral partitions On grain, after above-mentioned dirt is separated from the solid particle of lower floor again, the bottom of box cavity will be fallen on, so as to have Effect avoids the gap quilt that the dirts such as excessive dust, sand and dust are adsorbed on the solid particle on upper strata and are caused between the solid particle on upper strata The situation that dirt blocks occurs.

Air purifier unit of the present invention, wherein, energy is equipped between box body lower wall and the first housing cavity bottom surface Box body is enough set to carry out the elastic mechanism of up-down vibration relative to housing, elastic mechanism includes multiple upper spring seats and multiple lower springs Seat, all upper spring seats are both connected at the lower wall of box body, and all lower spring cups are both connected to the bottom of the first housing cavity At face, each lower spring cup is respectively positioned at the underface of one of upper spring seat, and each upper spring seat is with being located at immediately below it A spring is respectively connected between the lower spring cup at place, a sealing ring, the outside of sealing ring are connected with the lateral wall of box body It is fitted on the intracavity sidewall of the first housing, sealing ring is made of elastic material, and the cross section of sealing ring is in D types, sealing ring Vertical portion is connected on the lateral wall of box body, and the curved portion of sealing ring is bonded with the intracavity sidewall of the first housing, during sealing ring is in Empty tubulose.

The setting of elastic mechanism can be when inventive air filter device jolts as vehicle produces, and box body is in elasticity That is vibrated under the drive of mechanism is more strong, so that the flowing of the solid particle in box body and up-down vibration are more strong, into And can make more to be separated from solid particle by dirts such as dust that solid particle stops, sand and dust, and fall on box The bottom of intracoelomic cavity, adsorbs the dirts such as excessive dust, sand and dust and causes solid so as to further effectively prevent on solid particle The situation that intergranular gap is blocked by dirt occurs；And the effect of sealing ring is with respect to the first housing shake up and down in box body When dynamic, it is not only able to the movement to box body and is oriented to, and can also remain box body lateral wall and the first housing cavity side Leakproofness between wall, so as to avoid filtered air from entering directly into the second housing；In addition, the structure letter of elastic mechanism It is single, convenient for disassembly and assembly, the removing work of dirt when easy to vehicle time-based maintenance or safeguarding；Moreover, sealing ring is made of elastic material, Sealing ring is enabled to produce elastic deformation, so when box body produces double swerve with respect to the first housing, sealing ring also can The leakproofness between box body lateral wall and the first housing cavity side wall is effectively ensured, so as to avoid filtered air from being directly entered Into the second housing；And the cross section of sealing ring is in D types, and the vertical portion of sealing ring is connected on the lateral wall of box body, sealing The curved portion of ring is bonded with the intracavity sidewall of the first housing, so the not only lateral wall of box body contact with the vertical portion of sealing ring Area greatly increases, so that the lateral wall of box body is more preferable to the sealing effect between sealing ring, sealing ring can also obtain Effective support of box body, makes both fixations more reliable, and the curved portion of sealing ring is conducive to the elastic deformation of sealing ring, Enable to remain with the intracavity sidewall of the first housing on the outside of sealing ring and be bonded closely, so as to ensure leakproofness between the two Energy；Sealing ring is in hollow tubulose, is so not only able to greatly increase the amount of elastic deformation of sealing ring, and can also be greatly reduced Frictional force between sealing ring and the first housing cavity side wall, consequently facilitating box body carries out up-down vibration with respect to the first housing.

Brief description of the drawings

Fig. 1 is stereochemical structure partial exploded view when inventive air filter device uses scheme in embodiment 1；

Fig. 2 is the sectional view of the second housing parts when inventive air filter device uses scheme in embodiment 1；

Fig. 3 is that second housing parts are removing second shell when inventive air filter device uses scheme in embodiment 1 Dimensional structure diagram after body；

Fig. 4 is the company of sweep-up pipe, dust absorption adapter connector and scraping blade when inventive air filter device uses scheme in embodiment 1 Connect structure diagram；

Fig. 5 is the part isometric structure of the first turbine cover when inventive air filter device uses scheme in embodiment 1 Schematic diagram；

Fig. 6 is the stereochemical structure signal of the first fixed disk when inventive air filter device uses scheme in embodiment 1 Figure；

Fig. 7 is the sectional view of the first housing parts when inventive air filter device uses scheme in embodiment 1；

Fig. 8 is the sectional view of the second housing parts when inventive air filter device uses scheme in embodiment 2.

1st, the first housing；2nd, the second housing；3rd, the first turbine；4th, the first turbine cover；5th, first rotating shaft；6th, scraping blade；7th, Two turbines；8th, the second turbine cover；9th, the second shaft；10th, sweep-up pipe；11st, clutch shaft bearing；12nd, second bearing；13rd, 3rd bearing； 14th, fourth bearing；15th, 5th bearing；16th, the first air inlet hole；17th, the first exhaust vent；18th, the second air inlet hole；19th, the second outlet air Hole；20th, box body；21st, solid particle；22nd, gap；23rd, lateral partitions；24th, sealing ring；25th, upper spring seat；26th, lower spring cup； 27th, spring；28th, stent；29th, the first fixed disk；30th, the second fixed disk；31st, filter element body；32nd, axle sleeve；33rd, ventilation hole；34、 Supporting sleeve；35th, through hole；36th, nut；37th, gear-box；38th, dust absorption adapter connector；39th, air suction opening；40th, the first drive；41st, second Drive；42nd, transmission belt；43rd, connector.

Embodiment

Inventive air filter device is described in further detail with reference to the accompanying drawings and detailed description.

In the description of the present invention, unless otherwise indicated, term " on ", " under ", "left", "right", "front", "rear", " top The orientation or state relation of the instruction such as portion ", " bottom " are based on orientation shown in the drawings or state relation, are for only for ease of and retouch State the present invention and simplify description, rather than indicate or imply that signified mechanism or component there must be specific orientation, with specific Azimuth configuration and operation, therefore be not considered as limiting the invention.

In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection " should be done It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be directly connected, It can also be indirectly connected by intermediary.For the ordinary skill in the art, can be understood with concrete condition above-mentioned The concrete meaning of term in the present invention.

Embodiment 1：

As shown in Figures 1 to 7, inventive air filter device includes the first housing 1, the second housing 2, is arranged on first Filter in 1 inner cavity of housing and filter core, the first turbine 3, the first turbine cover 4, first being arranged in 2 inner cavity of the second housing Shaft 5, scraping blade 6, the second turbine 7, the second turbine cover 8, the second shaft 9, sweep-up pipe 10, clutch shaft bearing 11, second bearing 12, Three bearings 13, fourth bearing 14 and two 5th bearings 15, the first housing 1 and the second housing 2 are using shell cover and point of body Body formula structure, consequently facilitating the I＆ M of inventive air filter device, further, above-mentioned two body can be one Body formula structure, such as two bodies share a side wall, can also shell cover use integral structure, two bodies are both connected to shell cover On, it is an integral structure in the present embodiment using the shell cover of the first housing 1 and the second housing 2, the first housing 1 and second shell The body of body 2 is each independent；First housing 1 is equipped with the first air inlet hole 16 and the first exhaust vent 17, and the second housing 2 is equipped with the Two air inlet holes 18 and the second exhaust vent 19, the first air inlet hole 16 and the first exhaust vent 17 are communicated by filter, the first air inlet hole 16 below filter, and the first exhaust vent 17 is located above filter, and is connected with the second air inlet hole 18, when the first housing 1 When being an integral structure with the body of the second housing 2, such as two bodies share a side wall, and the first exhaust vent 17 is the at this time Two air inlet holes 18, and be opened on the side wall that two bodies share；Filter includes box body 20 and is filled in 20 inner cavity of box body In solid particle 21, the upper and lower wall of box body 20 is net structure, is equipped between 20 inner cavity top of box body and solid particle 21 Gap 22, is equipped with the lateral partitions 23 in net structure, that is to say, that laterally in the present embodiment, in 20 inner cavity of box body 20 inner cavity of box body has been divided into two layers up and down by partition plate 23；Below 20 inner cavity of box body of the top of lateral partitions 23 and lateral partitions 23 Solid particle 21,20 inner cavity top of box body and the solid particle 21 positioned at the top of lateral partitions 23 are filled with 20 inner cavity of box body Between and 23 lower face of lateral partitions and be equipped with gap 22 between the solid particle 21 of the lower section of lateral partitions 23, at this In embodiment, the mesh number for the solid particle 21 being filled in lateral partitions 23 in 20 inner cavity of square box is 200~600 mesh, preferably For 400 mesh, and thickness then may be provided at 10~30 millimeters, the solid being filled in 20 inner cavity of box body of the lower section of lateral partitions 23 The mesh number of grain 21 is 50~150 mesh, is preferably 70 mesh, and thickness then may be provided at 10~50 millimeters, specifically can be according to vehicle Capacity determines；The size of above-mentioned solid particle set be not only able to filter effectively will be contained larger in air The dirts such as dust, sand and dust filter out, and effectively can filter the dirts such as less dust contained in air, sand and dust Fall, so as to substantially increase clean-up effect of the filter to air, and then reduce further the filter core in the second housing cavity Live load, substantially prolongs the service life of filter core；The thickness of solid particle 21 can specifically determine according to the capacity of vehicle Fixed, on the whole, the capacity of vehicle is bigger, the thickness of solid particle 21 may also set up it is bigger, conversely, the capacity of vehicle Smaller, the thickness of solid particle 21 also needs to set smaller；The height in gap 22 be not easy it is too small, to ensure in 20 inner cavity of box body Solid particle 21 can sufficiently be flowed and up-down vibration, and in the present embodiment, the height in gap 22 is solid below The half of 21 thickness of particle；Solid particle 21 in the present embodiment is using diamond dust or quartz sand, diamond dust and quartz sand Hardness is high, not easily broken when in use, and the solid particle 21 that effectively prevent fragmentation enters the second housing cavity with air In situation occur, therefore the long-term normal use of inventive air filter device has been effectively ensured, certain solid particle 21 It can also be replaced with the high particle of other hardness；Mesh mesh number on 20 upper wall of box body and lateral partitions 23 should be greater than being located at them Between solid particle 21 mesh number, the mesh mesh number on 20 lower wall of box body should be greater than positioned at lateral partitions 23 and 20 lower wall of box body Between solid particle 21 mesh number, in the present embodiment, the mesh mesh number on 20 upper and lower wall of box body and lateral partitions 23 is all provided with Put in 1500~3000 mesh, be preferably 2000 mesh；Box body 20 is made of stainless steel material, is so not only able to that box body is effectively ensured 20 intensity, and in vehicle time-based maintenance or when safeguarding, be also convenient for staff and box body 20 is directly rinsed with water, from And greatly facilitate the work of removing contamination of inventive air filter device；Between 1 inner chamber bottom surface of 20 lower wall of box body and the first housing Equipped with elastic mechanism of the box body 20 relative to the first housing 1 progress up-down vibration can be made, it is connected with the lateral wall of box body 20 One sealing ring 24, the outside of sealing ring 24 are fitted on the intracavity sidewall of the first housing 1, and elastic mechanism includes multiple upper springs Seat 25 and multiple lower spring cups 26, all upper spring seats 25 are both connected at the lower wall of box body 20, all lower spring cups 26 It is both connected at the bottom surface of 1 inner cavity of the first housing, each lower spring cup 26 is respectively positioned on the underface of one of upper spring seat 25 Place, each upper spring seat 25 and immediately below it at lower spring cup 26 between be respectively connected with a spring 27, in this implementation In example, upper spring seat 25 and lower spring cup 26 are four, and are located at four corners of 1 inner cavity of the first housing respectively, so The benefit of setting is that box body 20 is more stable during up-down vibration；Sealing ring 24 is made of elastic material, in the present embodiment In sealing ring 24 can be made of rubber or silica gel, be preferably rubber；The cross section of sealing ring 24 is in D types, and sealing ring 24 erects Straight portion is connected on the lateral wall of box body 20, and is bonded with the lateral wall of box body 20, the curved portion of sealing ring 24 and the first housing 1 Intracavity sidewall fitting, sealing ring 24 is in hollow tubulose；Stent 28, the first turbine cover 4, the second whirlpool are equipped with second housing 2 Wheel cover 8 is each attached on stent 28, and the second air inlet hole 18 is communicated with 2 inner cavity of the second housing outside filter core, the second exhaust vent 19 Communicated with the inner cavity of filter core, filter core is cylindrical, inner cavity phase of second exhaust vent 19 with filter core inner cavity by the first turbine cover 4 Logical, the first turbine 3 and filter core are both connected in first rotating shaft 5, and the first turbine 3 is located in the inner cavity of the first turbine cover 4 and passes through First rotating shaft 5 is rotatably connected with the first turbine cover 4, and filter core is rotatably connected by first rotating shaft 5 and stent 28, scraping blade 6 One end is close on the periphery wall of filter core；In the present embodiment, filter core includes the first fixed disk 29, the cylinder sequentially coaxially connected 31 and second fixed disk 30 of filter element body of shape, the first fixed disk 29 are equipped with the axle sleeve extended to 30 direction of the second fixed disk 32 and for connecting the ventilation hole 33 of 31 inner cavity of filter element body and 4 inner cavity of the first turbine cover, the first fixed disk 29 passes through axle sleeve 32 are socketed in first rotating shaft 5, and the second fixed disk 30 is socketed in first rotating shaft 5, and are connected with 32 one end of axle sleeve, the present embodiment In the second fixed disk 30 be sleeved on 32 at one end of axle sleeve, and be interference fitted with axle sleeve 32；5 one end of first rotating shaft passes through clutch shaft bearing 11 are rotatably connected with stent 28, and 5 other end of first rotating shaft is rotatably connected by second bearing 12 and the first turbine cover 4, the Air inlet one end of one turbine cover 4 is connected with a supporting sleeve 34, and supporting sleeve 34 is sleeved in first rotating shaft 5, the middle part of first rotating shaft 5 It is rotatably connected by 3rd bearing 13 and supporting sleeve 34, so the both ends of first rotating shaft 5 is effectively supported, And make it that the middle part of first rotating shaft 5 also can effectively be supported, so as to avoid the situation of 5 flexural deformation of first rotating shaft Occur, the concentricity between 5 and first turbine 3 of filter core and first rotating shaft has been effectively ensured；First fixed disk 29 is sleeved on the first whirlpool Outside the air inlet periphery wall of wheel cover 4, and it is rotatably connected by fourth bearing 14 and the air inlet periphery wall of the first turbine cover 4, The first fixed disk 29 is so enabled to obtain effective support of the first turbine cover 4, so as to further avoid first rotating shaft 5 The situation of flexural deformation occurs, and the concentricity between 5 and first turbine 3 of filter core and first rotating shaft has been effectively ensured；The one of scraping blade 6 End is close on the periphery wall of filter element body 31；Second turbine 7 is connected in first rotating shaft 5, and the second turbine 7 is located at the second turbine It is rotatably connected in the inner cavity of cover 8 and by the second shaft 9 and the second turbine cover 8, in the present embodiment, the second shaft 9 passes through Two 5th bearings 15 are rotatably connected with the second turbine cover 8, the inner cavity of the second housing 2 by the inner cavity of the second turbine cover 8 with Communicated outside second housing 2, in the present embodiment, the side wall of the second housing 2 is equipped with through hole 35, the outlet of the second turbine cover 8 Stretched out through through hole 35 outside the second housing 2, the exit of the second turbine cover 8 is threaded with a nut 36, and nut 36 is pressed Tightly on the lateral wall of the second housing 2, so that playing the role of auxiliary fixes the second turbine cover 8；5 and second shaft of first rotating shaft It is equipped with transmission mechanism between 9, the transmission mechanism in the present embodiment includes a gear-box 37, and transmission mechanism uses modular tooth Roller box 37 is not only able to greatly facilitate the assembling of inventive air filter device, and user can be according to the row of different vehicle Dirty demand selects the gear-box 37 of different gear ratio, so that the applicability of inventive air filter device is more extensive, During practical application, the rotating speed of first rotating shaft 5 will be slower than the rotating speed of the second shaft；The inner cavity of second housing 2 by sweep-up pipe 10 with The inner cavity of second turbine cover 8 communicates, and 10 one end of sweep-up pipe is adjacent with filter core periphery wall；In the present embodiment, sweep-up pipe 10 with The adjacent one end of filter core periphery wall is connected with a flat dust absorption adapter connector 38, and dust absorption adapter connector 38 is towards one end of filter core periphery wall Some air suction openings 39 communicated with sweep-up pipe 10 are evenly provided with, 6 one end of scraping blade is connected on dust absorption adapter connector 38, dust absorption adapter connector 38 It can be fixed on by some connectors 43 on stent 28, so that dust absorption adapter connector 38 can fix more firm, the present embodiment In connector 43 be clip；Scraping blade 6 can be two panels, and be separately positioned on the both sides of air suction opening 39, can so make scraping blade 6 right The wiping effect of the periphery wall of filter element body 31 is more preferable, so as to which more dirts are scraped from the periphery wall of filter element body 31 Come, the scraping blade 6 in the present embodiment is hair brush structure.

Embodiment 2：

The present embodiment and embodiment 1 are specially difference lies in the structure of transmission mechanism is different：As shown in figure 8, pass Motivation structure includes the first drive 40, the second drive 41 and transmission belt 42, and the first drive 40 is connected to first rotating shaft 5 one At end, the second drive 41 is connected to 9 at one end of the second shaft, passes through transmission between the first drive 40 and the second drive 41 Band 42 is sequentially connected, and the transmission belt 42 in the present embodiment is belt, and the first drive 40 and the second drive 41 are belt pulley, the The diameter of one drive 40 is more than the diameter of the second drive 41.

More than embodiment be only the preferred embodiment of the present invention is described, not to the scope of the present invention into Row limits, and on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art make technical scheme The various modifications gone out and improvement, should all fall into the protection domain that claims of the present invention determines.

Claims (10)

1. a kind of air purifier unit, including the second housing (2) and filter core, the filter core are arranged on the interior of the second housing (2) In chamber, second housing (2) is equipped with the second air inlet hole (18) and the second exhaust vent (19), second air inlet hole (18) with The second housing (2) inner cavity outside filter core communicates, and second exhaust vent (19) communicates with the inner cavity of filter core, it is characterised in that： Further include the first turbine (3) being arranged in the second housing (2) inner cavity, the first turbine cover (4), first rotating shaft (5) and scraping blade (6), the filter core is cylindrical, and second exhaust vent (19) is communicated with filter core inner cavity by the inner cavity of the first turbine cover (4), First turbine (3) and filter core are both connected in first rotating shaft (5), and first turbine (3) is located at the first turbine cover (4) It is rotatably connected in inner cavity and by first rotating shaft (5) and the first turbine cover (4), the filter core passes through first rotating shaft (5) and the Two housings (2) are rotatably connected, and one end of the scraping blade (6) is close on the periphery wall of filter core.

2. air purifier unit according to claim 1, it is characterised in that：Further include and be arranged in the second housing (2) The second turbine (7), the second turbine cover (8) and the second shaft (9) in chamber, second turbine (7) are connected to first rotating shaft (5) On, second turbine (7) is located in the inner cavity of the second turbine cover (8) and can by the second shaft (9) and the second turbine cover (8) Rotation connection, the inner cavity of second housing (2) are communicated by the inner cavity of the second turbine cover (8) with the second housing (2) outside, institute State and transmission mechanism is equipped between first rotating shaft (5) and the second shaft (9).

3. air purifier unit according to claim 2, it is characterised in that：Further include and be arranged in the second housing (2) Sweep-up pipe (10) in chamber, the inner cavity phase that the inner cavity of second housing (2) passes through sweep-up pipe (10) and the second turbine cover (8) Logical, described sweep-up pipe (10) one end is adjacent with filter core periphery wall.

4. air purifier unit according to claim 3, it is characterised in that：The sweep-up pipe (10) and filter core periphery wall Adjacent one end is connected with a flat dust absorption adapter connector (38), and the dust absorption adapter connector (38) is equal towards one end of filter core periphery wall Some air suction openings (39) communicated with sweep-up pipe (10) are equipped with evenly, and described scraping blade (6) one end is connected on dust absorption adapter connector (38).

5. air purifier unit according to claim 2, it is characterised in that：The transmission mechanism includes the first drive (40), the second drive (41) and transmission belt (42), first drive (40) are connected to first rotating shaft (5) at one end, Second drive (41) is connected to the second shaft (9) at one end, first drive (40) and the second drive (41) Between pass through transmission belt (42) be sequentially connected.

6. air purifier unit according to claim 1, it is characterised in that：The filter core includes what is sequentially coaxially connected First fixed disk (29), columnar filter element body (31) and the second fixed disk (30), set on first fixed disk (29) The axle sleeve (32) of oriented second fixed disk (30) direction extension and for connecting filter element body (31) inner cavity and the first turbine cover (4) ventilation hole (33) of inner cavity, first fixed disk (29) are socketed in first rotating shaft (5) by axle sleeve (32), and described Two fixed disks (30) are socketed in first rotating shaft (5), and are connected with axle sleeve (32) one end.

7. according to the air purifier unit described in claim 1-6 any one, it is characterised in that：Further include the first housing (1) and the filter that is arranged in the first housing (1) inner cavity, first housing (1) is equipped with the first air inlet hole (16) and the One exhaust vent (17), first air inlet hole (16) and the first exhaust vent (17) are communicated by filter, first air inlet hole (16) below filter, first exhaust vent (17) is located above filter, and is connected with the second air inlet hole (18), institute Stating filter includes box body (20) and the solid particle (21) that is filled in box body (20) inner cavity, the box body (20) it is upper and lower Wall is net structure.

8. air purifier unit according to claim 7, it is characterised in that：Box body (20) inner cavity top and solid Gap (22) are equipped between particle (21).

9. air purifier unit according to claim 8, it is characterised in that：One is equipped with box body (20) inner cavity In the lateral partitions (23) of net structure, below box body (20) inner cavity and lateral partitions (23) above the lateral partitions (23) Box body (20) inner cavity in be filled with solid particle (21), box body (20) inner cavity top with lateral partitions (23) Between the solid particle (21) of side and lateral partitions (23) lower face and the solid particle below lateral partitions (23) (21) gap (22) is equipped between, solid particle (21) mesh number below the lateral partitions (23) is less than positioned at laterally Solid particle (21) mesh number above partition plate (23).

10. air purifier unit according to claim 8 or claim 9, it is characterised in that：Box body (20) lower wall and first The elastic mechanism that box body (20) can be made to carry out up-down vibration relative to housing () is equipped between housing (1) inner chamber bottom surface, it is described Elastic mechanism includes multiple upper spring seats (25) and multiple lower spring cups (26), and all upper spring seats (25) are both connected to At the lower wall of box body (20), all lower spring cups (26) are both connected at the bottom surface of the first housing (1) inner cavity, Mei Gesuo State lower spring cup (26) to be respectively positioned at the underface of one of upper spring seat (25), each upper spring seat (25) is with being located at A spring (27) is respectively connected between lower spring cup (26) at immediately below it, is connected with the lateral wall of the box body (20) One sealing ring (24), is fitted on the intracavity sidewall of the first housing (1) on the outside of the sealing ring (24), the sealing ring (24) it is made of elastic material, the cross section of the sealing ring (24) is in D types, and the vertical portion of the sealing ring (24) is connected to box On the lateral wall of body (20), the curved portion of the sealing ring (24) is bonded with the intracavity sidewall of the first housing (1), the sealing ring (24) it is in hollow tubulose.