CN111330384A

CN111330384A - Air purifier

Info

Publication number: CN111330384A
Application number: CN202010176646.0A
Authority: CN
Inventors: 罗兰娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-06-26

Abstract

The invention relates to the field of air purification devices, in particular to an air purifier which comprises a device main body, an outlet mechanism, an inlet mechanism, a first filtering mechanism, a switch board, a second filtering mechanism and an adjusting mechanism, wherein the outlet mechanism is arranged on the device main body; when the dust remover is used, a user can brush the filtering parts in the first filtering mechanism through manual operation, so that a large amount of dust can be prevented from being attached to the first filtering part, and the influence on the filtering effect of the filtering part is avoided; by adding corresponding catalyst into the second filtering mechanism in advance, the catalyst can be automatically added onto the filter element in the device main body under the driving of corresponding driving force in the using process, so that the air purifying effect is improved, and the adding process of the catalyst is facilitated; in addition, the user can manually rotate the adjusting mechanism, and the position of the second filtering mechanism can be finely adjusted under the matching of the adjusting mechanism and the second filtering mechanism, so that the adding process of the catalyst is further facilitated.

Description

Air purifier

Technical Field

The invention relates to the field of air purification devices, in particular to an air purifier.

Background

An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building. There are many different technologies and media in air purifiers that enable them to provide clean and safe air to users. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology and the like; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator and the like. The existing air purifier is mostly of a composite type, namely, a plurality of purification technologies and material media are adopted at the same time.

However, in the actual use process of the existing air purifier used in a common room, after long-time use, a large amount of dust is inevitably adhered to the first filter screen in the equipment, which not only affects the filtering effect of the filter screen, but also easily causes bacteria breeding and harms the health of human body; meanwhile, when the filter element in the equipment works actually, the corresponding catalyst is added to improve the filtering effect, however, most of the traditional equipment cannot be added with the catalyst, and part of the equipment capable of adding the catalyst is also added manually, so that the use is inconvenient.

Disclosure of Invention

The invention provides an air purifier aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an air purifier comprises a device main body, an outlet mechanism, an inlet mechanism, a first filtering mechanism, a switch board, a second filtering mechanism and an adjusting mechanism, the outlet mechanism for discharging the purified gas is fixedly installed at one end of the device main body for fixedly installing other mechanisms, the other end of the device main body, which is far away from the outlet mechanism, is fixedly provided with the inlet mechanism for helping the gas to enter, the first filtering mechanism for preliminarily purifying air is arranged in one side of the device main body, the second filtering mechanism for further purifying air is arranged in the other side of the device main body, the side wall of the device main body, which is provided with the second filtering mechanism part, is provided with the switch board which is convenient for the second filtering mechanism to use, the device main part is located the inside right that is equipped with in the top of second filtering mechanism one side the adjustment mechanism is adjusted to the second filtering mechanism.

Specifically, exit mechanism includes export end, first filter screen and fixture block, wholly is the zigzag form the one end of device main part is fixed with and is cylindricly export end, the top and the bottom of export end one side are fixed with respectively and are rectangular block shape the fixture block, the fixture block in the inside of device main part lateral wall, just install on the middle part inner wall of export end first filter screen.

Specifically, import mechanism includes import end, solid fixed ring and air inlet machine main part, the device main part deviates from the one end of export end is fixed with and is the toper cylindric import end, the import end deviates from the one end of device main part is fixed with and is the annularity gu fixed ring, install on the inner wall at import end middle part the air inlet machine main part.

Specifically, the first filtering mechanism comprises a placing cylinder, a connecting rod, a buckle box, a brush head and a second filter screen, the second filter screen is installed on the inner wall of the device main body close to one side of the inlet end, the cylindrical placing cylinder is clamped in the side wall of the top end of the device main body, which is provided with the second filter screen, the connecting rod is clamped in the placing cylinder, and the brush head is connected to the bottom end of the connecting rod; the device main body is provided with the bowl-shaped buckle box clamped in the side wall at the bottom end of the second filter screen part.

Specifically, the second filtering mechanism comprises a storage box, a sealing plug, an air outlet machine main body, a supporting rod, a guide rod, an active carbon filter element, a through hole, a clamping plate and a spring, the air outlet machine main body is arranged on the inner wall close to one end of the outlet end head of the device main body, the middle part of the air outlet machine main body is connected with the supporting rod in an L shape, the active carbon filter element is arranged on the inner wall of one side of the supporting rod of the device main body, the storage box is clamped on one side, provided with the top end of the active carbon filter element, of the storage box, and the sealing plug with a T-shaped radial section is clamped on one side of the top end of the storage box; the spring is fixed on one side of the bottom of the storage box, the other end of the spring is connected with the clamping plate with a convex cross section, the guide rod in an L shape is clamped inside the other side of the bottom of the storage box, and the through hole in a round hole shape is formed in the guide rod close to one end of the clamping plate.

Specifically, adjustment mechanism includes knob, sheath, bull stick, first gear, second gear, screw rod and regulating block, be in the device main part one side of storing the box is equipped with and is round bar shape the knob, it is six arris annular to have cup jointed on the lateral wall of knob the sheath, the bottom of knob is connected with and is shaft-like the bull stick, the bottom of bull stick extends to the inside of device main part lateral wall and be connected with first gear, one side meshing of first gear has the second gear, the top of second gear is fixed with the screw rod, the top card of screw rod in inside the lateral wall of device main part, just the screw rod is close to the lateral wall threaded connection on top in the inside of regulating block, the regulating block is fixed in the bottom of storing box one side.

The invention has the beneficial effects that:

(1) when the air purifier is used, the first filtering mechanism is arranged in the inner wall of the end, close to the inlet mechanism, of the device main body, so that primary purification of air is conveniently completed, and meanwhile, a user can brush the filtering part in the first filtering mechanism through manual operation, so that a large amount of dust can be prevented from being attached to the first filtering part, and the filtering effect of the filtering part is prevented from being influenced; namely: after the air enters the device main body through the inlet end, the air firstly passes through the second filter screen to finish the first air purification effect, in the long-time use process, a user can manually hold the end part of the top of the connecting rod, then forcibly pulls the connecting rod back and forth, the connecting rod is pulled back and forth, the brush head is driven to move back and forth at the same time, and the brush head can continuously clean dust adhered to the second filter screen, thereby avoiding that a large amount of dust is adhered to the second filter screen to influence the filtering effect of the second filter screen, when the dust falls off, the dust falls into the interior of the buckle box, after the dust is cleaned, a user can detach the buckle box, clean the dust in the buckle box and install the buckle box again, thereby further avoiding the accumulation of dust, avoiding the breeding of a large amount of bacteria and harming the health of human body.

(2) When the air purifier is used, the second filtering mechanism is fixedly arranged inside the end, close to the outlet mechanism, of the device main body, and corresponding catalyst is added into the second filtering mechanism in advance, so that the catalyst can be automatically added onto a filter element in the device main body under the driving of corresponding mechanical driving force in the using process, the air purifying effect is improved, and meanwhile, the adding process of the catalyst is facilitated; namely: the air outlet machine main body is powered on in advance, after the air inside the air outlet machine main body is preliminarily filtered by the first filtering mechanism, the air can contact with the active carbon filter element and is further purified by the active carbon, in the process, the supporting rod can be continuously driven to rotate along with the rotation of the air outlet machine main body, then the guide rod can be continuously extruded and abutted along with the rotation of the supporting rod, when the guide rod is extruded and abutted, the clamping plate can be continuously pushed, the spring can be extruded by the stress of the clamping plate, then the through hole on the spring can be gradually moved to a position matched with the blind hole on the clamping plate along with the continuous movement of the guide rod, at the moment, the catalyst inside the storage box can drip into the active carbon filter element along with the blind hole and the through hole on the clamping plate, so that the catalyst inside the storage box can intermittently and automatically drip into the active carbon filter element along with the continuous rotation of the air outlet machine main body, the purification effect of the activated carbon filter element on air is improved, the catalyst is conveniently added, and manual operation is not needed.

(3) When the air purifier is used, the adjusting mechanism is arranged on the inner wall of the device main body, which is positioned on one side of the second filtering mechanism, in practical use, a user can manually rotate the adjusting mechanism, and the position of the second filtering mechanism can be finely adjusted under the matching of the adjusting mechanism and the second filtering mechanism, so that the adding process of a catalyst is further facilitated; namely: when the storage box regulates the catalyst for the activated carbon filter element, a user can hold the sheath manually and continuously rotate the sheath to drive the knob to rotate, the knob rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the screw to rotate, the screw rotates to drive the regulating block to generate a rotating trend, but the regulating block is limited, the adjusting block can only continuously move up and down, when the adjusting block moves, the storage box is immediately driven to move, the storage box moves to drive the guide rod to move, meanwhile, the activated carbon filter element is slightly pressed, thereby being convenient to finely adjust the guide rod, leading the guide rod to be more matched with the abutting rod, further facilitating the catalyst to be added on the active carbon filter element, meanwhile, the top end of the active carbon filter element is extruded, so that the catalyst is further conveniently absorbed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of an air cleaner according to the present invention;

FIG. 2 is a schematic illustration of the second filter mechanism of FIG. 1;

FIG. 3 is a schematic view of the connection of the inlet mechanism to the first filter mechanism of FIG. 1;

FIG. 4 is a schematic structural view of the inlet mechanism shown in FIG. 1;

FIG. 5 is an enlarged view of portion A of FIG. 1;

fig. 6 is an enlarged view of the portion B shown in fig. 2.

In the figure: 1. the device comprises a device main body, 2, an outlet mechanism, 21, an outlet end, 22, a first filter screen, 23, a clamping block, 3, an inlet mechanism, 31, an inlet end, 32, a fixing ring, 33, an air inlet machine main body, 4, a first filter mechanism, 41, a placing cylinder, 42, a connecting rod, 43, a buckling box, 44, a brush head, 45, a second filter screen, 5, a switch board, 6, a second filter mechanism, 61, a storage box, 62, a sealing plug, 63, an air outlet machine main body, 64, a resisting rod, 65, a guide rod, 66, an activated carbon filter core, 67, a through hole, 68, a clamping plate, 69, a spring, 7, an adjusting mechanism, 71, a knob, 72, a sheath, 73, a rotating rod, 74, a first gear, 75, a second gear, 76, a screw rod, 77 and an adjusting block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the air purifier of the present invention comprises a main body 1, an outlet mechanism 2, an inlet mechanism 3, a first filtering mechanism 4, a switch board 5, a second filtering mechanism 6 and an adjusting mechanism 7, wherein the outlet mechanism 2 for discharging purified air is fixedly installed at one end of the main body 1 for fixedly installing other mechanisms, the inlet mechanism 3 for helping air to enter is fixedly installed at the other end of the main body 1 away from the outlet mechanism 2, the first filtering mechanism 4 for primarily purifying air is installed inside one side of the main body 1, the second filtering mechanism 6 for further purifying air is installed inside the other side of the main body 1, the switch board 5 for facilitating the use of the second filtering mechanism 6 is installed on the side wall of the main body 1 where the second filtering mechanism 6 is installed, the device main body 1 is provided with an adjusting mechanism 7 inside the top end of one side of the second filtering mechanism 6, and the adjusting mechanism is convenient for adjusting the second filtering mechanism 6.

Specifically, the outlet mechanism 2 comprises an outlet end 21, a first filter screen 22 and a fixture block 23, the cylindrical outlet end 21 is fixed at one end of the device body 1 which is integrally in a zigzag shape, the fixture block 23 in a rectangular block shape is fixed at the top and the bottom of one side of the outlet end 21 respectively, the fixture block 23 is clamped inside the side wall of the device body 1, and the first filter screen 22 is installed on the inner wall of the middle part of the outlet end 21; when in use, the outlet mechanism 2 is fixed on one side of the device main body 1, and the exhaust process of the whole device is facilitated through the matching of the appearance mechanism 2 and the device main body 1; namely: firstly, a user can fix and arrange the device on a corresponding part on a building wall to finish the preparation work before the device is used; in actual use, the user can open the corresponding driving part in the device, and the purified air in the device body 1 is discharged through the outlet end 21, and in the process, the air also passes through the first filter screen 22 to complete the final filtering process.

Specifically, the inlet mechanism 3 includes an inlet end 31, a fixing ring 32 and an air inlet machine main body 33, the end of the device main body 1 away from the outlet end 21 is fixed with the inlet end 31 in a conical cylindrical shape, the end of the inlet end 31 away from the device main body 1 is fixed with the fixing ring 32 in a ring shape, and the inner wall of the middle part of the inlet end 31 is provided with the air inlet machine main body 33; when in use, the inlet mechanism 3 is fixedly arranged at one end of the device main body 1, which is far away from the outlet mechanism 2, and the air inlet process of the whole device is facilitated through the matching with the device main body 1; namely: in practical use, the air inlet machine main body 33 continuously sucks external air into the inlet end 31 through rotation, and after the external air enters the inlet end 31, the external air then enters the device main body 1 to complete a subsequent filtering process, so that the air inlet process of the whole device is facilitated.

Specifically, the first filtering mechanism 4 includes a placing cylinder 41, a connecting rod 42, a buckle box 43, a brush head 44 and a second filter screen 45, the second filter screen 45 is mounted on the inner wall of the device body 1 near the inlet end 31, the placing cylinder 41 in a cylindrical shape is clamped in the top end side wall of the device body 1 at the position where the second filter screen 45 is provided, the connecting rod 42 is clamped in the placing cylinder 41, and the brush head 44 is connected to the bottom end of the connecting rod 42; the device body 1 is provided with the bowl-shaped buckle box 43 in the bottom side wall of the second filter screen 45; when the device is used, the first filtering mechanism 4 is arranged in the inner wall of the device main body 1 close to one end of the inlet mechanism 3, so that the primary purification of air is conveniently completed, and meanwhile, a user can brush the filtering parts in the first filtering mechanism 4 through manual operation, so that a large amount of dust can be prevented from being attached to the first filtering part, and the influence on the filtering effect of the filtering part is avoided; namely: after the air enters the device main body 1 through the inlet end 31, the air firstly passes through the second filter screen 45 to complete the first air purification effect, in the long-time use process, the user can manually hold the end part at the top of the connecting rod 42, then forcibly pulls the connecting rod 42 back and forth, and along with the pulling of the connecting rod 42 back and forth, the brush head 44 is driven to move back and forth at the same time, so that the brush head 44 can continuously clean the dust adhered to the second filter screen 45, thereby preventing a large amount of dust from adhering to the second filter screen 45, causing influence on the filtering effect of the second filter screen 45, further, after the dust falls off, the dust falls into the interior of the buckle box 43, after the cleaning, the user can disassemble the buckle box 43, clean the dust in the interior, and then reinstall the buckle box 43, thereby further avoiding the accumulation of dust, avoiding the breeding of a large amount of bacteria and harming the health of human body.

Specifically, the second filtering mechanism 6 includes a storage box 61, a plug 62, an air outlet machine main body 63, a support rod 64, a guide rod 65, an activated carbon filter element 66, a through hole 67, a clamping plate 68 and a spring 69, the air outlet machine main body 63 is installed on the inner wall of the device main body 1 near one end of the outlet end 21, the middle part of the air outlet machine main body 63 is connected with the support rod 64 in an L shape, the activated carbon filter element 66 is installed on the inner wall of the device main body 1 on one side of the support rod 64, the storage box 61 is clamped on one side of the device main body 1 where the top end of the activated carbon filter element 66 is located, and the plug 62 with a T-shaped radial cross section is clamped on one side of the top end of the storage box 61; the spring 69 is fixed on one side of the bottom of the storage box 61, the other end of the spring 69 is connected with the clamping plate 68 with a convex cross section, the L-shaped guide rod 65 is clamped in the other side of the bottom of the storage box 61, and the through hole 67 in a circular hole shape is formed in the guide rod 65 close to one end of the clamping plate 68; when the device is used, the second filtering mechanism 6 is fixedly arranged in the device main body 1 close to one end of the outlet mechanism 2, and corresponding catalyst is added into the second filtering mechanism 6 in advance, so that the catalyst can be automatically added onto a filter element in the device main body 1 under the driving of corresponding mechanical driving force in the using process, the air purifying effect is improved, and the adding process of the catalyst is facilitated; namely: the air-out machine main body 63 is powered on in advance, after the air in the device main body 1 is primarily filtered by the first filtering mechanism 4, the air can contact with the activated carbon filter element 66 and is further purified by the activated carbon 66, in the process, along with the rotation of the air-out machine main body 63, the supporting rod 64 can be continuously driven to rotate, along with the rotation of the supporting rod 64, the guide rod 65 can be continuously extruded and abutted, when the guide rod 65 is extruded and abutted, the clamping plate 68 can be continuously pushed, the spring 69 can be extruded by the clamping plate 68 under stress, along with the continuous movement of the guide rod 65, the through hole 67 on the clamping plate can be gradually moved to a position matched with the blind hole on the clamping plate 68, and at the moment, the catalyst in the storage box 61 can drop into the activated carbon filter element 66 along the blind hole on the clamping plate 68 and the through hole 67, thereby along with the continuous rotation of air-out machine main part 63, the inside catalyst of storage box 61 will be intermittent type nature automatic drippage extremely the inside of active carbon filter 66 makes can improve the purifying effect of active carbon filter 66 to the air has also made things convenient for the interpolation process of catalyst simultaneously, need not manual operation.

Specifically, the adjusting mechanism 7 comprises a knob 71, a sheath 72, a rotating rod 73, a first gear 74, a second gear 75, a screw 76 and an adjusting block 77, the knob 71 having a round bar shape is provided on the device body 1 at one side of the storage case 61, the side wall of the knob 71 is sleeved with the hexagonal annular sheath 72, the bottom of the knob 71 is connected with the rod-shaped rotating rod 73, the bottom end of the rotating rod 73 extends to the inside of the side wall of the device body 1 and is connected with the first gear 74, the second gear 75 is engaged with one side of the first gear 74, the screw 76 is fixed to the top of the second gear 75, the tip of the screw 76 is engaged with the inside of the side wall of the apparatus main body 1, the side wall of the screw 76 near the top end is in threaded connection with the inside of the adjusting block 77, and the adjusting block 77 is fixed at the bottom of one side of the storage box 61; when the device is used, the adjusting mechanism 7 is arranged in the inner wall of the device main body 1 on one side of the second filtering mechanism 6, in actual use, a user can manually rotate the adjusting mechanism 7, and the position of the second filtering mechanism 6 can be finely adjusted under the matching of the adjusting mechanism 7 and the second filtering mechanism 6, so that the adding process of the catalyst is further facilitated; namely: when the storage box 61 adjusts the catalyst for the activated carbon filter element 66, a user can hold the sheath 72 manually and rotate continuously to drive the knob 71 to rotate, the knob 71 rotates to drive the rotating rod 73 to rotate, the rotating rod 73 rotates to drive the first gear 74 to rotate, the first gear 74 rotates to drive the second gear 75 to rotate, the second gear 75 rotates to drive the screw 76 to rotate, the screw 76 rotates to drive the adjusting block 77 to generate a rotation trend, but because the adjusting block 77 is limited, the adjusting block 77 can only move up and down continuously, when the adjusting block 77 moves, the storage box 61 is immediately driven to move, the storage box 61 moves to drive the guide rod 65 to move, and meanwhile, the activated carbon filter element 66 is slightly pressurized, so that the guide rod 65 can be finely adjusted conveniently, the guide rod 65 can be matched with the abutting rod 64, so that the catalyst is further conveniently added to the activated carbon filter element 66, and meanwhile, the top end of the activated carbon filter element 66 is extruded, and the catalyst is further conveniently absorbed.

When the device is used, firstly, a user can fixedly arrange the device on a corresponding part on a building wall to finish the preparation work before the device is used; when the air inlet device is actually used, the air inlet device main body 33 and the air outlet device main body 63 are powered on in advance, external air can be continuously sucked into the inlet end head 31 through the rotation of the air inlet device main body 33, and after the external air enters the inlet end head 31, the external air then enters the device main body 1 to complete the subsequent filtering process, so that the air inlet process of the whole device is facilitated; after the air enters the device body 1 through the inlet end 31, the air firstly passes through the second filter screen 45 to complete the first air purification effect, in the long-time use process, a user can manually hold the end part at the top of the connecting rod 42, then forcibly pulls the connecting rod 42 back and forth, the connecting rod 42 is pulled back and forth, the brush head 44 is driven to move back and forth at the same time, the brush head 44 can continuously clean the dust adhered to the second filter screen 45, so that a large amount of dust is prevented from being adhered to the second filter screen 45, the influence on the filtering effect of the second filter screen 45 is further caused, when the dust falls, the dust falls into the buckle box 43, after the dust is cleaned, the user can disassemble the buckle box 43, clean the dust in the buckle box and reinstall the dust, thereby further avoiding the accumulation of the dust, and avoiding the breeding of a large amount of bacteria, the health of the human body is harmed; after the air inside the device main body 1 is primarily filtered by the first filtering mechanism 4, the air contacts the activated carbon filter element 66 and is further purified by the activated carbon 66, in the process, the supporting rod 64 is continuously driven to rotate along with the rotation of the air outlet machine main body 63, the guide rod 65 is continuously extruded and abutted along with the rotation of the supporting rod 64, when the guide rod 65 is extruded and abutted, the clamping plate 68 is continuously pushed, the clamping plate 68 is extruded by the stress of the spring 69, the through hole 67 on the guide rod 65 is gradually moved to a position matched with the blind hole on the clamping plate 68 along with the continuous movement of the guide rod 65, at the moment, the catalyst inside the storage box 61 drops into the activated carbon filter element 66 along the blind hole and the through hole 67 on the clamping plate 68, so that the catalyst inside the storage box 61 intermittently and automatically drops into the activated carbon filter element 66 along with the continuous rotation of the air outlet machine main body 63, the purification effect of the activated carbon filter element 66 on air is improved, the catalyst adding process is convenient, and manual operation is not needed; when the storage box 61 adjusts the catalyst for the activated carbon filter element 66, a user can hold the sheath 72 manually and rotate continuously to drive the knob 71 to rotate, the knob 71 rotates to drive the rotating rod 73 to rotate, the rotating rod 73 rotates to drive the first gear 74 to rotate, the first gear 74 rotates to drive the second gear 75 to rotate, the second gear 75 rotates to drive the screw 76 to rotate, the screw 76 rotates to drive the adjusting block 77 to rotate, but since the adjusting block 77 is limited, the adjusting block 77 can only move up and down continuously, when the adjusting block 77 moves, the storage box 61 is driven to move, the storage box 61 moves to drive the guide rod 65 to move, and meanwhile, the activated carbon filter element 66 is slightly pressed, so that the guide rod 65 can be finely adjusted conveniently, the guide rod 65 can be matched with the support rod 64 more, and further catalyst can be added to the activated carbon filter element 66 conveniently, meanwhile, the top end of the active carbon filter element 66 is extruded, so that the catalyst is further conveniently absorbed; after that, the purified air in the main body 1 is discharged through the outlet end 21, and in the process, the air also passes through the first filter 22 to complete the final filtering process.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air cleaner, its characterized in that: including device main part (1), exit mechanism (2), inlet mechanism (3), first filtering mechanism (4), switch board (5), second filtering mechanism (6) and adjustment mechanism (7), be used for fixed arrangement other mechanism the one end fixed mounting of device main part (1) has and is used for discharging to purify after gaseous exit mechanism (2), device main part (1) deviates from the other end fixed mounting of exit mechanism (2) has and is used for helping gaseous entering entrance mechanism (3), the inside of device main part (1) one side is equipped with and is used for preliminary air-purifying first filtering mechanism (4), the inside of device main part (1) opposite side is equipped with and is used for further air-purifying second filtering mechanism (6), device main part (1) is equipped with install on the lateral wall at second filtering mechanism (6) position and is used for the convenience the second filtering mechanism (6) uses switch board (6), (6) 5) The device main body (1) is located inside the top end of one side of the second filtering mechanism (6) and is provided with an adjusting mechanism (7) which is convenient for adjusting the second filtering mechanism (6).

2. An air cleaner according to claim 1, wherein: export mechanism (2) are wholly Z word form including export end (21), first filter screen (22) and fixture block (23) the one end of device main part (1) is fixed with and is cylindricly export end (21), the top and the bottom of export end (21) one side are fixed with respectively and are rectangular block shape fixture block (23), fixture block (23) block in the inside of device main part (1) lateral wall, just install on the middle part inner wall of export end (21) first filter screen (22).

3. An air cleaner according to claim 2, wherein: import mechanism (3) are including import end (31), solid fixed ring (32) and air inlet machine main part (33), device main part (1) deviates from the one end of export end (21) is fixed with and is the toper cylindric import end (31), import end (31) deviates from the one end of device main part (1) is fixed with and is cyclic annular gu fixed ring (32), install on the inner wall at import end (31) middle part air inlet machine main part (33).

4. An air cleaner according to claim 3, wherein: the first filtering mechanism (4) comprises a placing cylinder (41), a connecting rod (42), a buckle box (43), a brush head (44) and a second filter screen (45), the second filter screen (45) is installed on the inner wall of the device main body (1) close to one side of the inlet end head (31), the cylindrical placing cylinder (41) is clamped in the side wall of the top end of the device main body (1) at the position where the second filter screen (45) is arranged, the connecting rod (42) is clamped in the placing cylinder (41), and the brush head (44) is connected to the bottom end of the connecting rod (42); the device main body (1) is provided with the bowl-shaped buckle box (43) which is clamped in the side wall of the bottom end of the second filter screen (45).

5. An air cleaner according to claim 4, wherein: the second filtering mechanism (6) comprises a storage box (61), a sealing plug (62), an air outlet machine main body (63), a support rod (64), a guide rod (65), an active carbon filter element (66), a through hole (67), a clamping plate (68) and a spring (69), the inner wall of the device main body (1) close to one end of the outlet end head (21) is provided with the air outlet machine main body (63), the middle part of the air outlet machine main body (63) is connected with an L-shaped supporting rod (64), the inner wall of the device main body (1) at one side of the support rod (64) is provided with the active carbon filter element (66), the storage box (61) is clamped at one side of the top end of the position of the active carbon filter element (66) of the device main body (1), one side of the top end of the storage box (61) is clamped with the seal plug (62) with a T-shaped radial section; one side of the bottom of the storage box (61) is fixed with the spring (69), the other end of the spring (69) is connected with the clamping plate (68) with a convex cross section, the inside of the other side of the bottom of the storage box (61) is clamped with the L-shaped guide rod (65), and the inside of one end, close to the clamping plate (68), of the guide rod (65) is provided with the through hole (67) in a round hole shape.

6. An air cleaner according to claim 1 or 5, wherein: the adjusting mechanism (7) comprises a knob (71), a sheath (72), a rotating rod (73), a first gear (74), a second gear (75), a screw rod (76) and an adjusting block (77), wherein the knob (71) is arranged on one side of the storage box (61) on the device main body (1) in a rod shape, the sheath (72) in a hexagonal ring shape is sleeved on the side wall of the knob (71), the bottom of the knob (71) is connected with the rotating rod (73) in a rod shape, the bottom end of the rotating rod (73) extends to the inside of the side wall of the device main body (1) and is connected with the first gear (74), one side of the first gear (74) is meshed with the second gear (75), the top of the second gear (75) is fixed with the screw rod (76), and the top end of the screw rod (76) is clamped inside the side wall of the device main body (1), and the side wall of the screw rod (76) close to the top end is in threaded connection with the inside of the adjusting block (77), and the adjusting block (77) is fixed at the bottom of one side of the storage box (61).