CN215971048U - High-efficient filter of vehicle air conditioner - Google Patents

Abstract

The utility model discloses an efficient filter of an automobile air conditioner, which adopts the technical scheme that: the air purifier comprises a shell, wherein first cavities are formed in the inner walls of two sides of the shell, a primary filter layer is arranged in the shell, an air inlet pipe is arranged on the outer side of the top of the shell, the bottom end of the air inlet pipe extends into the shell, an air outlet pipe is arranged on the outer side of the bottom of the shell, the top end of the air outlet pipe extends into the shell, a cleaning mechanism is arranged in the shell and comprises a collecting box, and the collecting box is fixedly embedded in the top of the shell, so that the air purifier has the beneficial effects that: just can clear up the dust and the impurity of adhesion on the prefilter layer through the rotation limit back-and-forth movement of cleaning brush limit, just so do not need the manual work regularly to clear up and can be with artificial intensity of labour greatly reduced, can all inhale collection box inside with dust and impurity, just so can prevent that dust and impurity from floating inside the shell, can avoid dust and impurity adhesion once more on the prefilter layer surface.

Description

High-efficient filter of vehicle air conditioner

Technical Field

The utility model relates to the technical field of filters, in particular to an efficient filter for an automobile air conditioner.

Background

The air conditioner filter for car is a filter specially used for purifying air in car. Adopting an active carbon composite filter cloth compounded by high-efficiency adsorption material, active carbon and filament non-woven fabrics; compact structure, and can effectively filter smoke odor, pollen, dust, harmful gas and various peculiar smells. The filter can also efficiently filter and adsorb particle impurities to achieve the performances of filtering oil and purifying air, and can well remove organic gases such as TVOC, benzene, phenol, ammonia, formaldehyde, xylene, styrene and the like, thereby being an ideal material for being used as an automobile air conditioner filter in various high-grade automobiles, cars and commercial vehicles.

The prior art has the following defects: the primary filter layer in the high-efficiency filter of the existing automobile air conditioner can filter out larger particles in the air, a large amount of impurities and dust can be accumulated on the surface after the primary filter layer is used for a long time, the blocking condition can be generated, the air filtering effect can be reduced, manual cleaning is needed regularly, and the labor intensity of workers can be greatly increased.

Therefore, the utility model is necessary to invent the high-efficiency filter of the automobile air conditioner.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an automobile air conditioner high-efficiency filter, which solves the problems that a primary filter layer in the existing automobile air conditioner high-efficiency filter can filter out larger particles in air, a lot of impurities and dust are accumulated on the surface after long-time use, the air filtering effect is reduced due to the blocking condition, manual regular cleaning is needed, and the labor intensity of workers is greatly increased through the design of a cleaning mechanism.

In order to achieve the above purpose, the utility model provides the following technical scheme: an efficient filter of an automobile air conditioner comprises a shell, wherein cavities I are formed in the inner walls of two sides of the shell, a primary filter layer is arranged inside the shell, an air inlet pipe is arranged on the outer side of the top of the shell, the bottom end of the air inlet pipe extends into the shell, an air outlet pipe is arranged on the outer side of the bottom of the shell, the top end of the air outlet pipe extends into the shell, and a cleaning mechanism is arranged inside the shell;

the cleaning mechanism comprises a collecting box, the collecting box is fixedly embedded at the top of the shell, a first motor is fixedly connected to the top of the collecting box, a movable box is arranged inside the shell, a cleaning brush is arranged inside the movable box, the bottom of the cleaning brush is attached to the top of the primary filter layer, a first rotating shaft and a second rotating shaft are fixedly connected to two sides of the cleaning brush, the outer end of the first rotating shaft penetrates through the movable box and extends to the insides of the two cavities respectively, a second cavity and one of the cavities are formed in one side of the movable box, the first rotating shaft penetrates through the second cavity, and the first rotating shaft is connected with the movable box through a bearing.

Preferably, the inner wall of the other side of the moving box is connected with a first reciprocating screw rod, one end of the reciprocating screw rod extends to the inside of the cavity, the first reciprocating screw rod is fixedly sleeved with a first chain wheel outside one of the rotating shafts, the first chain wheel is located inside the cavity, the two chain wheels are sleeved with a first chain wheel outside, the first chain wheel is connected with the first chain wheel through a first chain drive, the first reciprocating screw rod is externally sleeved with a first bearing seat, the first bearing seat is connected with the first reciprocating screw rod through a ball nut pair, a suction nozzle is fixedly connected to the front side of the bearing seat, and the first reciprocating screw rod is connected with the moving box through a bearing.

Preferably, the inside fixedly connected with gag lever post of removal case, the gag lever post is located bearing frame top, a top fixedly connected with stopper of bearing frame, the stopper cover is established in the gag lever post outside, two the outside equal fixedly connected with gear of a pivot outer end, two the equal fixedly connected with pinion rack in cavity bottom, two the gear inlays respectively and establishes inside and mesh mutually with the pinion rack at two pinion racks, the equal fixedly connected with slider in the removal case outside is one, spout one has all been seted up to shell both sides inner wall, slider one inlays and establishes inside and with spout one phase-match at spout one.

Preferably, the inner wall of the rear side of the shell is provided with a cavity III, two reciprocating screw rods II are arranged in the cavity III, the front side of the shell is provided with a cavity IV, a motor II is fixedly connected in the cavity IV, the front end of one reciprocating screw rod II is fixedly connected with an output shaft of the motor II, the front end of the other reciprocating screw rod II is connected with the inner wall of the front side of the shell, the two reciprocating screw rods II are both positioned at the top of the movable box, a bearing seat II is sleeved outside each of the two reciprocating screw rods II, the second bearing blocks are connected with the reciprocating screw rod two-way through ball nut pairs, the bottom ends of the two second bearing blocks are fixedly connected to the top of the movable box, the outer sides of the two second bearing blocks are fixedly connected with second sliding blocks, the inner walls of two sides of the shell are both provided with two sliding grooves, and the two sliding blocks are respectively embedded in the two sliding grooves and matched with the two sliding grooves.

Preferably, the inside fixedly connected with of collecting box links up the fishplate bar, a motor output shaft fixedly connected with pivot two, two bottoms in pivot extend to linking up the fishplate bar bottom, the outside fixed cover in pivot is equipped with fan one, fan one is located linking up the fishplate bar top, the inside fixed filter screen that is equipped with of linking up the fishplate bar, the inside hose that is equipped with of collecting box, hose bottom fixed connection is at the suction nozzle top, pivot two passes through the bearing with collecting box and linking up the fishplate bar and is connected.

Preferably, the inside fixedly connected with two dead levers of air inlet pipe, two the dead lever is inside to be inlayed and is equipped with pivot three, the fixed cover in three outside of pivot is equipped with fan two, the equal fixed cover in three outside of pivot and two is equipped with sprocket two, two the outside of sprocket two is equipped with chain two, two drive connection through chain two between the sprocket two, chain two runs through collecting box and air-supply line, pivot three passes through the bearing with the dead lever and is connected.

Preferably, two ventilation holes are formed in the top of the collecting box, a protective shell is sleeved outside the motor, the protective shell is fixedly connected to the top of the collecting box, and a plurality of heat dissipation holes are formed in the two sides of the protective shell.

Preferably, two the outside of two reciprocating screw rods is all fixedly sleeved with a third chain wheel, the third chain wheel is located inside the third cavity, the outside of the third chain wheel is all sleeved with a third chain, and the third chain wheel is connected with the third chain wheel through a third chain drive.

Preferably, the bottom of the primary filter layer is provided with a double-active carbon layer, the bottom of the double-active carbon layer is provided with an electrostatic fiber layer, the bottom of the electrostatic fiber layer is provided with a melt-blown layer, and the bottom of the melt-blown layer is provided with a negative ion melt-blown protective layer.

Preferably, the reciprocating screw rod II is connected with the shell through a bearing.

The utility model has the beneficial effects that:

the utility model can drive the two reciprocating screw rods to rotate through the operation of the motor II, the two reciprocating screw rods can drive the moving box to continuously move back and forth, the moving box can make the two rotating shafts rotate once moving back and forth, so the cleaning brush can be driven to rotate, dust and impurities adhered on the primary filter layer can be cleaned through the cleaning brush moving back and forth while rotating, so the labor intensity of workers can be greatly reduced without cleaning regularly by workers, the air filtering effect can be ensured, the fan can be rotated once the motor works, the suction force can be generated by the rotation of the fan, the dust and the impurities cleaned by the cleaning brush can be sucked into the collecting box, the reciprocating screw rods can also be rotated once rotating by the rotating shafts, the suction nozzle can be driven to move left and right by the rotation of the reciprocating screw rods, so the dust and the impurities can be sucked into the collecting box, this prevents dust and foreign matter from floating inside the casing and prevents the dust and foreign matter from adhering to the primary filter surface again.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a front view cross-section view provided by the present invention;

FIG. 3 is a side cross-sectional view provided by the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;

in the figure: the device comprises a shell 1, a prefilter layer 2, a double-activity carbon layer 3, a static electricity fiber layer 4, a melt-blown layer 5, a negative ion melt-blown protective layer 6, an air inlet pipe 7, an air outlet pipe 8, a collection box 9, a motor I10, a moving box 11, a cleaning brush 12, a rotating shaft I13, a reciprocating screw I14, a chain wheel I15, a chain I16, a bearing seat I17, a suction nozzle 18, a limiting rod 19, a limiting block 20, a gear 21, a toothed plate 22, a sliding block I23, a reciprocating screw II 24, a motor II 25, a bearing seat II 26, a sliding block II 27, a connecting plate 28, a rotating shaft II 29, a fan I30, a filter screen 31, a hose 32, a fixed rod 33, a rotating shaft III 34, a fan II 35, a chain wheel II 36, a chain II 37, a chain II 38 protective shell, a chain wheel III 39 and a chain III 40.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 4, the efficient filter for the automobile air conditioner provided by the utility model comprises a housing 1, wherein the inner walls of two sides of the housing 1 are respectively provided with a first cavity, a primary filter layer 2 is arranged inside the housing 1, an air inlet pipe 7 is arranged on the outer side of the top of the housing 1, the bottom end of the air inlet pipe 7 extends into the housing 1, an air outlet pipe 8 is arranged on the outer side of the bottom of the housing 1, the top end of the air outlet pipe 8 extends into the housing 1, and a cleaning mechanism is arranged inside the housing 1;

the cleaning mechanism comprises a collecting box 9, the collecting box 9 is fixedly embedded at the top of a shell 1, a first motor fixedly connected with the top of the collecting box 9 is 10, a moving box 11 is arranged inside the shell 1, a cleaning brush 12 is arranged inside the moving box 11, the bottom of the cleaning brush 12 is attached to the top of a primary filter layer 2, a first rotating shaft 13 and a second rotating shaft 13 are fixedly connected to two sides of the cleaning brush 12, the outer end of the first rotating shaft 13 penetrates through the moving box 11 and extends to the insides of the two first cavities respectively, a second cavity is formed in one side of the moving box 11, one of the two cavities is formed in the first rotating shaft 13, and the first rotating shaft 13 is connected with the moving box 11 through a bearing.

Furthermore, a first reciprocating screw 14 is connected to the inner wall of the other side of the moving box 11, one end of the first reciprocating screw 14 extends into the second cavity, first chain wheels 15 are fixedly sleeved outside the first reciprocating screw 14 and one rotating shaft 13, the first chain wheels 15 are located inside the second cavity, first chains 16 are sleeved outside the first two chain wheels 15, the two first chain wheels 15 are in driving connection through the first chains 16, a first bearing seat 17 is sleeved outside the first reciprocating screw 14, the first bearing seat 17 is connected with the first reciprocating screw 14 through a ball nut pair, a suction nozzle 18 is fixedly connected to the front side of the first bearing seat 17, and the first reciprocating screw 14 is connected with the moving box 11 through a bearing;

further, a limiting rod 19 is fixedly connected inside the moving box 11, the limiting rod 19 is located at the top of a first bearing seat 17, a limiting block 20 is fixedly connected to the top of the first bearing seat 17, the limiting block 20 is sleeved outside the limiting rod 19, gears 21 are fixedly connected to the outer ends of the two first rotating shafts 13, toothed plates 22 are fixedly connected to the bottoms of the two first cavities, the two gears 21 are respectively embedded inside the two toothed plates 22 and meshed with the toothed plates 22, a first sliding block 23 is fixedly connected to the outer side of the moving box 11, first sliding grooves are formed in the inner walls of the two sides of the shell 1, the first sliding blocks 23 are embedded inside the first sliding grooves and matched with the first sliding grooves, and the first sliding blocks 23 can enable the moving box 11 to be more stable during moving;

further, a cavity III is formed in the inner wall of the rear side of the shell 1, two reciprocating screw rods 24 are arranged in the cavity III, a cavity IV is formed in the front side of the shell 1, a motor II 25 is fixedly connected in the cavity IV, the front end of one reciprocating screw rod 24 is fixedly connected to an output shaft of the motor II 25, the front end of the other reciprocating screw rod 24 is connected to the inner wall of the front side of the shell 1, the two reciprocating screw rods 24 are both positioned at the top of the movable box 11, bearing blocks II 26 are sleeved outside the two reciprocating screw rods 24, the bearing blocks II 26 are connected with the reciprocating screw rods 24 through ball nut pairs, the bottom ends of the two bearing blocks II 26 are both fixedly connected to the top of the movable box 11, sliding blocks II 27 are fixedly connected to the outer sides of the two bearing blocks II 26, sliding grooves II are formed in the inner walls of the two sides of the shell 1, the two sliding blocks II 27 are respectively embedded in the two sliding grooves II and matched with the sliding grooves, the second sliding block 27 can enable the second bearing seat 26 to be more stable in moving;

furthermore, a connection plate 28 is fixedly connected inside the collection box 9, an output shaft of the motor I10 is fixedly connected with a rotating shaft II 29, the bottom end of the rotating shaft II 29 extends to the bottom of the connection plate 28, a fan I30 is fixedly sleeved outside the rotating shaft II 29, the fan I30 is positioned at the top of the connection plate 28, a filter screen 31 is fixedly embedded inside the connection plate 28, a hose 32 is arranged inside the collection box 9, the bottom end of the hose 32 is fixedly connected to the top of the suction nozzle 18, and the rotating shaft II 29 is connected with the collection box 9 and the connection plate 28 through a bearing;

furthermore, two fixing rods 33 are fixedly connected to the inside of the air inlet pipe 7, a third rotating shaft 34 is embedded in the two fixing rods 33, a second fan 35 is fixedly sleeved on the outside of the third rotating shaft 34, second chain wheels 36 are fixedly sleeved on the outside of the third rotating shaft 34 and the outside of the second rotating shaft 29, second chains 37 are sleeved on the outside of the two second chain wheels 36, the two second chain wheels 36 are in driving connection through the second chains 37, the second chains 37 penetrate through the collecting box 9 and the air inlet pipe 7, the third rotating shaft 34 is connected with the fixing rods 33 through bearings, and the third rotating shaft 34 and the second rotating shaft 29 can rotate simultaneously through the second chains 37;

furthermore, two vent holes are formed in the top of the collection box 9, a protective shell 38 is sleeved outside the motor I10, the protective shell 38 is fixedly connected to the top of the collection box 9, and a plurality of heat dissipation holes are formed in two sides of the protective shell 38;

further, a third chain wheel 39 is fixedly sleeved outside the two reciprocating screw rods 24, the third chain wheel 39 is located inside the cavity III, a third chain 40 is sleeved outside the two third chain wheels 39, the two third chain wheels 39 are in driving connection through the third chain 40, and the two reciprocating screw rods 24 can rotate simultaneously through the third chain 40;

furthermore, the bottom of the primary filter layer 2 is provided with a double-active carbon layer 3, the bottom of the double-active carbon layer 3 is provided with an electrostatic fiber layer 4, the bottom of the electrostatic fiber layer 4 is provided with a melt-blown layer 5, the bottom of the melt-blown layer 5 is provided with a negative ion melt-blown protective layer 6, the double-active carbon layer 3 adopts high-quality coconut shell active carbon particles which are fully catalyzed, can effectively adsorb and decompose toluene, formaldehyde, butane, sulfur dioxide, chlorine dioxide and various VOC gases in the vehicle, the filtering efficiency of the unique electrostatic electret technology of the electrostatic fiber layer 4 to PM2.5 fine particles is up to 99%, the melt-blown fiber layer manufactured by the unique technology of the melt-blown layer 5 enables fibers to be opened for deep dust holding, the service life of an air conditioner filter is prolonged, the drying factor contained in the negative ion melt-blown protective layer 6 can play a role of mildew resistance and moisture resistance, the product performance is integrally improved, a solid barrier for filtering air is constructed, and the excitation type negative ion layer is arranged, the effect of improving the air in the vehicle is achieved;

further, the second reciprocating lead screw 24 is connected with the shell 1 through a bearing, and the abrasion can be reduced through the bearing connection.

The using process of the utility model is as follows: when the utility model is used, the first motor 10 works to drive the second rotating shaft 29 to rotate, the second rotating shaft 29 rotates to drive the second left chain wheel 36 to rotate, the second left chain wheel 36 rotates to drive the second right chain wheel 36 to rotate, the second right chain wheel 36 rotates to drive the third rotating shaft 34 to rotate, the third rotating shaft 34 rotates to drive the second fan 35 to rotate, the second fan 35 rotates to generate suction force to suck air, a great amount of dust and impurities are adhered to the primary filter layer 2 after long-time use, then the second motor 25 is started to drive the second right reciprocating lead screw 24 to rotate, the second right reciprocating lead screw 24 rotates to drive the third right chain wheel 39 to rotate, the third right chain wheel 39 rotates to drive the third left chain wheel 39 to rotate, the third left chain wheel 39 rotates to drive the second left reciprocating lead screw 24 to rotate, the two reciprocating lead screws 24 rotate to drive the two bearing seats 26 to move, and then the moving box 11 can be driven to move back and forth, the movable box 11 can drive the two gears 21 to move in the toothed plate 22, so that the two rotating shafts I13 can rotate, the cleaning brush 12 can be driven to rotate by the rotation of the two rotating shafts I13, the cleaning brush 12 can move back and forth when the movable box 11 moves, dust and impurities adhered to the primary filter layer 2 can be cleaned by the cleaning brush 12 moving back and forth while rotating, the manual labor intensity can be greatly reduced without manual regular cleaning, the air filtering effect can be ensured, the rotating shaft II 29 rotates to drive the fan I30 to rotate, the fan I30 rotates to generate suction force, the dust and impurities cleaned by the cleaning brush 12 can be sucked into the collecting box 9, the rotating shaft I13 can also drive the lower chain wheel I15 to rotate, and the lower chain wheel I15 rotates to drive the upper chain wheel I15 to rotate, the first chain wheel 15 on the upper side rotates to drive the first reciprocating lead screw 14 to rotate, the first reciprocating lead screw 14 rotates to drive the first bearing seat 17 to move, and the first bearing seat 17 moves to drive the suction nozzle 18 to move left and right, so that dust and impurities can be sucked into the collecting box 9, the dust and the impurities can be prevented from floating inside the shell 1, and the dust and the impurities can be prevented from being adhered to the surface of the primary filter layer 2 again.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a vehicle air conditioner high efficiency filter, includes shell (1), its characterized in that: the inner walls of two sides of the shell (1) are respectively provided with a first cavity, a primary filter layer (2) is arranged inside the shell (1), an air inlet pipe (7) is arranged on the outer side of the top of the shell (1), the bottom end of the air inlet pipe (7) extends into the shell (1), an air outlet pipe (8) is arranged on the outer side of the bottom of the shell (1), the top end of the air outlet pipe (8) extends into the shell (1), and a cleaning mechanism is arranged inside the shell (1);

cleaning mechanism includes collecting box (9), collecting box (9) are fixed to be inlayed and are established at shell (1) top, collecting box (9) top fixedly connected with motor (10), shell (1) inside is equipped with movable box (11), movable box (11) inside is equipped with cleaning brush (12), laminating mutually with prefilter layer (2) top cleaning brush (12) bottom, the equal fixedly connected with pivot one (13), two in pivot one (13) outer end runs through movable box (11) respectively and extends to two cavity insides, cavity two has been seted up to movable box (11) one side, one of them pivot one (13) runs through cavity two, pivot one (13) are connected through the bearing with movable box (11).

2. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: moving box (11) opposite side inner wall connection has reciprocal lead screw (14), reciprocal lead screw (14) one end extends to two insides of cavity, reciprocal lead screw (14) and one of them pivot (13) outside all fixed cover are equipped with sprocket (15), sprocket (15) are located two insides of cavity, two sprocket (15) outside all is equipped with chain (16), two connect through chain (16) drive between sprocket (15), reciprocal lead screw (14) outside cover is equipped with bearing frame (17), bearing frame (17) and reciprocal lead screw (14) pass through ball nut pair and are connected, bearing frame (17) front side fixedly connected with suction nozzle (18), reciprocal lead screw (14) pass through the bearing with moving box (11) and are connected.

3. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: remove inside fixedly connected with gag lever post (19) of case (11), gag lever post (19) are located bearing frame (17) top, bearing frame (17) top fixedly connected with stopper (20), stopper (20) cover is established in gag lever post (19) outside, two equal fixedly connected with gear (21), two in pivot (13) outer end outside equal fixedly connected with gear (21) two equal fixedly connected with pinion rack (22) in cavity bottom, two gear (21) inlay respectively and establish inside and mesh mutually with pinion rack (22) two pinion rack (22), the equal fixedly connected with slider (23) in removal case (11) outside, shell (1) both sides inner wall has all been seted up spout one, slider (23) inlay establish in spout one inside and with spout one phase-match.

4. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: a cavity III is formed in the inner wall of the rear side of the shell (1), two reciprocating screw rods II (24) are arranged in the cavity III, a cavity IV is formed in the front side of the shell (1), a motor II (25) is fixedly connected in the cavity IV, the front end of one reciprocating screw rod II (24) is fixedly connected to an output shaft of the motor II (25), the front end of the other reciprocating screw rod II (24) is connected to the inner wall of the front side of the shell (1), the two reciprocating screw rods II (24) are both positioned at the top of the movable box (11), bearing seats II (26) are sleeved outside the two reciprocating screw rods II (24), the bearing seats II (26) are connected with the reciprocating screw rods II (24) through ball nut pairs, the bottom ends of the two bearing seats II (26) are both fixedly connected to the top of the movable box (11), and sliding blocks II (27) are both fixedly connected to the outer sides of the two bearing seats II (26), the inner walls of two sides of the shell (1) are respectively provided with a second sliding groove, and the two sliding blocks (27) are respectively embedded in the two second sliding grooves and matched with the two sliding grooves.

5. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: the inside fixedly connected with of collecting box (9) links up fishplate bar (28), motor (10) output shaft fixedly connected with pivot two (29), pivot two (29) bottom extends to linking up fishplate bar (28) bottom, the fixed cover of pivot two (29) outside is equipped with fan one (30), fan one (30) are located linking up fishplate bar (28) top, linking up fishplate bar (28) inside fixed the inlaying and being equipped with filter screen (31), the inside hose (32) that is equipped with of collecting box (9), hose (32) bottom fixed connection is at suction nozzle (18) top, pivot two (29) are connected through the bearing with collecting box (9) and linking fishplate bar (28).

6. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: two dead levers (33) of inside fixedly connected with of air-supply line (7), two dead lever (33) are inside to be inlayed and to be equipped with pivot three (34), the outside fixed cover of pivot three (34) is equipped with fan two (35), the outside equal fixed cover of pivot three (34) and pivot two (29) is equipped with sprocket two (36), two sprocket two (36) outside all is equipped with chain two (37), two connect through two (37) drives of chain between sprocket two (36), collection box (9) and air-supply line (7) are run through to two (37) of chain, three (34) of pivot are connected through the bearing with dead lever (33).

7. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: two ventilation holes have been seted up at collecting box (9) top, motor (10) outside cover is equipped with protective housing (38), protective housing (38) fixed connection is at collecting box (9) top, a plurality of louvres have all been seted up to protective housing (38) both sides.

8. An automotive air conditioning high efficiency filter as recited in claim 4, wherein: two outside all fixed cover of reciprocal lead screw two (24) is equipped with sprocket three (39), sprocket three (39) are located three insides of cavity, two the outside all cover of sprocket three (39) is equipped with chain three (40), two connect through three (40) drives of chain between the sprocket three (39).

9. An automotive air conditioning high efficiency filter as recited in claim 1, wherein: preliminary filtering layer (2) bottom is equipped with two activated carbon layer (3), two activated carbon layer (3) bottoms are equipped with electrostatic fiber layer (4), electrostatic fiber layer (4) bottom is equipped with melt-blown layer (5), melt-blown layer (5) bottom is equipped with anion and melts blown protective layer (6).

10. An automotive air conditioning high efficiency filter as recited in claim 4, wherein: the reciprocating screw rod II (24) is connected with the shell (1) through a bearing.

Images