CN211060281U

CN211060281U - Air purifier with environment monitoring function

Info

Publication number: CN211060281U
Application number: CN201922378063.1U
Authority: CN
Inventors: 梁璐
Original assignee: Anhui Zhongying Guochuang Environmental Protection Technology Co ltd
Current assignee: Anhui Zhongying Guochuang Environmental Protection Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-21
Anticipated expiration: 2029-12-25

Abstract

An air purifier with an environment monitoring function comprises a box body, a first mounting plate, a filter element cylinder and a filter frame; the filter frame comprises a second mounting plate, a plurality of layers of filter cloth and a binding plate; a first mounting bin, a water storage bin, a first air inlet bin, an air outlet bin and a second air inlet bin are arranged in the box body; the first mounting plate extends into the first air inlet bin from an opening of the first air inlet bin; the second mounting plate is provided with a first groove for mounting a plurality of layers of filter cloth; the bottom surface of the first groove is provided with a through hole; the second mounting plate is inserted into the chute of the first mounting plate in a matching way, and the binding plate connected with the second mounting plate presses the box body towards the end face of the box body; air enters the first air inlet bin from the air draft device and passes through the multiple layers of filter cloth to enter the second air inlet bin provided with the environment monitoring module; the air in the second air inlet bin passes through the plurality of filter element cylinders and enters the air outlet bin; the atomizing nozzle in the gas outlet bin is connected with the water storage bin through the liquid pumping device. The utility model is simple in operation and convenient clear up and change a filter element section of thick bamboo impurity.

Description

Air purifier with environment monitoring function

Technical Field

The utility model relates to an air purifier technical field especially relates to an air purifier with environmental monitoring function.

Background

With the development of society and the continuous improvement of industrialization degree, the environmental pollution is increasingly serious, and the air quality increasingly influences the human health; in addition, along with the increasing requirements of people on life quality, a great amount of harmful substances such as benzene, formaldehyde and the like can be generated in decoration materials used when people decorate houses; therefore, people often put an air purifier at home to purify air, the active carbon particles arranged in the air purifier have the characteristics of good adsorption performance, easy repeated regeneration, low manufacturing cost and the like, and the air purifier is widely used for purification of toxic gas and treatment of waste gas, when in use, the active carbon particles in the air purifier need to be replaced regularly, in addition, a filter screen in the air purifier is inconvenient to disassemble and clean, the use effect of the air purifier is greatly reduced, and the existing air purifier does not have an environment monitoring function; therefore, the air purifier with the environment monitoring function is provided in the application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an air purifier with environmental monitoring function, the utility model provides an air purifier conveniently removes, convenient to use to conveniently clear up and conveniently change the active carbon particle in the filter element section of thick bamboo impurity in the clarifier.

(II) technical scheme

In order to solve the problems, the utility model provides an air purifier with an environment monitoring function, which comprises a box body, a liquid pumping device, a display screen, an air draft device, a first mounting plate, a filter element cylinder and a filter frame; the filter frame comprises a second mounting plate, multiple layers of filter cloth and a binding plate;

the bottom surface of the box body is provided with a plurality of universal wheels with brakes, and a first partition plate and a second partition plate are arranged in the box body side by side so as to divide the box body into a first mounting bin, a second mounting bin and a third mounting bin from bottom to top in sequence;

a third partition plate is arranged in the third mounting bin; the third partition board is vertical to the first partition board so as to divide the interior of the third installation bin into a water storage bin for storing clean water and a first air inlet bin; a fourth partition plate is arranged in the second mounting bin; the fourth partition plate is vertical to the first partition plate so as to divide the interior of the second mounting bin into an air outlet bin and a second air inlet bin; the first partition plate is provided with a plurality of first through holes for communicating the first air inlet bin with the second air inlet bin; the fourth clapboard is provided with a plurality of mounting holes for mounting a plurality of filter element cylinders for purifying air;

the air inlet device comprises a box body, a first air inlet bin, a second air inlet bin, a first mounting plate, a second mounting plate, an attaching plate, an air draft device, a plurality of second through holes, a plurality of sealing gaskets, a plurality of layers of filter cloth, a plurality of filter cloth and a plurality of filter cloth, wherein the box body is arranged on the box body;

an environment monitoring module for detecting air temperature and humidity and pollutant gas concentration is arranged in the second air inlet bin; the air in the second air inlet bin passes through the plurality of filter element cylinders and enters the air outlet bin; the box body of the air outlet bin is provided with a plurality of air outlet holes, and an atomizing nozzle is arranged in the air outlet bin; the liquid inlet end of the atomizing nozzle is connected with the liquid outlet end of the liquid pumping device; the liquid inlet end of the liquid pumping device is connected with the liquid outlet end of the water storage bin;

a main machine is arranged in the first mounting bin; a circuit board and a microprocessor arranged on the circuit board are arranged in the host; the microprocessor is respectively connected with the liquid pumping device and the air draft device in a control mode and is in communication connection with the environment monitoring module and the display screen; the display screen is arranged on the box body.

Preferably, a negative ion generator is included; the anion generator is arranged in the air outlet bin and is in control connection with the microprocessor.

Preferably, a plurality of exhaust holes are all provided with dustproof filter screens.

Preferably, each filter element cylinder comprises a mounting cylinder and a limiting plate for connecting the mounting hole in a threaded fit manner;

one end of the mounting cylinder is uniformly provided with a plurality of third through holes;

the limiting plate is uniformly provided with fourth through holes, the limiting plate is screwed into the mounting cylinder through threads at the other end of the mounting cylinder, and the limiting plate and the inner wall of the mounting cylinder form a purification bin; activated carbon particles are filled in the purification bin; the diameter of the activated carbon particles is larger than the aperture of the third through hole and the aperture of the fourth through hole.

Preferably, the end face of the limiting plate is provided with a blind screwing hole for a matching tool to mount the limiting plate in the mounting cylinder.

Preferably, the water storage bin is provided with a transparent window on the end face of the box body.

Preferably, the end face of the box body is provided with a luminous pattern for emitting light at night.

Preferably, the clamping device comprises a pressure plate and a first fastening piece; wherein, the bottom surface of the first groove is provided with a second groove; the bottom surface of the second groove is provided with a plurality of threaded blind holes; the plurality of second through holes are positioned on the bottom surface of the second groove; the multi-layer filter cloth is positioned at the bottom surface of the second groove;

the pressing plate comprises a third mounting plate and a fourth mounting plate; the fourth mounting plate is arranged on the third mounting plate to form a convex pressing plate, and a hollow bin is arranged on the convex pressing plate and extends inwards along the central axis of the fourth mounting plate; a plurality of first threaded holes are formed in the third mounting plate; the pressing plate is inserted into the first groove, and the end face, far away from the third mounting plate, of the fourth mounting plate compresses multiple layers of filter cloth; the first fastening pieces are screwed into the first threaded holes and the threaded blind holes one by one respectively.

Preferably, an elastic cushion is arranged on the end face, pressed by the fourth mounting plate and the multiple layers of filter cloth, of the fourth mounting plate.

Preferably, the pore diameter of the multi-layer filter cloth along the gas flowing direction in the first air inlet bin is gradually reduced.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses in, during the use, the universal wheel that stops through the area that sets up removes the box, updraft ventilator operation sends into the first storehouse of admitting air in with outside air, after the filtration of air through multilayer filter cloth, particulate matter impurity in the air is held back on multilayer filter cloth, the air after the filtration gets into the second storehouse of admitting air in, the environmental monitoring module in the second storehouse of admitting air detects the humiture and the harmful component of air and sends the testing result to microprocessor, can audio-visual each item detection data of looking over the room air through the display screen; after the air in the second air inlet bin is purified by the plurality of filter element cylinders, the air is finally discharged from the air outlet bin through the plurality of air discharge holes, and the liquid in the water storage bin is conveyed to the atomizing nozzle through the liquid pumping device to humidify the purified air in the air outlet bin, so that the operation is simple and the use is convenient; when the impurities on the multi-layer filter cloth need to be cleaned, the second mounting plate is pulled out from the sliding groove, and the multi-layer filter cloth is taken out from the first groove to be cleaned, so that the cleaning is very convenient;

in addition, the air is purified by the filter element cylinder provided with the activated carbon particles, and the filter element cylinder is convenient to disassemble so as to replace the activated carbon particles.

Drawings

Fig. 1 is the utility model provides an air purifier's schematic structure with environmental monitoring function.

Fig. 2 is the utility model provides an air purifier with environmental monitoring function in A department local enlarged schematic structure.

Fig. 3 is the utility model provides a B department local enlarged schematic structure view among air purifier with environmental monitoring function.

Fig. 4 is the utility model provides a filter frame's top view in air purifier with environmental monitoring function.

Fig. 5 is the utility model provides a spatial structure sketch map of first mounting panel among air purifier with environmental monitoring function.

Fig. 6 is the utility model provides an air purifier intermediate pressure plate's spatial structure schematic diagram with environmental monitoring function.

Fig. 7 is a front view of the air purifier with environmental monitoring function provided by the utility model.

Reference numerals: 1. a box body; 2. a first separator; 3. a second separator; 4. a first installation bin; 5. a liquid pumping device; 6. a host; 7. universal wheels with brakes; 8. a sealing cover; 9. a water storage bin; 10. a display screen; 11. a third partition plate; 12. a first air intake bin; 13. an air draft device; 14. an air inlet; 15. a first through hole; 16. a first mounting plate; 161. a chute; 17. a second mounting plate; 18. a gasket; 19. a first fastening member; 20. pressing a plate; 201. a hollow bin; 202. a first threaded hole; 203. a third mounting plate; 204. a fourth mounting plate; 21. an elastic pad; 22. multilayer filter cloth; 23. a second through hole; 24. a first groove; 25. a second groove; 26. a threaded blind hole; 27. attaching a plate; 28. a second air intake bin; 29. an environment monitoring module; 30. a gas outlet bin; 31. a negative ion generator; 32. an exhaust hole; 33. an atomizing spray head; 34. mounting the cylinder; 35. a third through hole; 36. activated carbon particles; 37. a limiting plate; 38. a fourth via hole; 39. screwing in the blind hole; 40. a transparent window; 41. a light emitting pattern.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the air purifier with environment monitoring function provided by the present invention comprises a box body 1, a liquid pumping device 5, a display screen 10, an air draft device 13, a first mounting plate 16, a filter element cylinder and a filter frame; wherein, the filter frame comprises a second mounting plate 17, a plurality of layers of filter cloth 22 and a binding plate 27;

a handle is arranged on the box body 1, a plurality of universal wheels 7 with brakes are arranged on the bottom surface of the box body 1, and a first partition plate 2 and a second partition plate 3 are arranged in the box body 1 side by side so as to divide the interior of the box body 1 into a first mounting bin 4, a second mounting bin and a third mounting bin from bottom to top in sequence;

a third clapboard 11 is arranged in the third mounting bin; the third partition plate 11 is vertical to the first partition plate 2 so as to divide the interior of the third installation bin into a water storage bin 9 for storing clean water and a first air inlet bin 12;

further, the water storage bin 9 is provided with a water inlet port at the top of the box body 1; the water inlet port is provided with a sealing cover 8; the sealing cover 8 is in threaded connection with the water inlet port or the sealing cover 8 is inserted into the water inlet port in an interference manner;

a fourth partition plate is arranged in the second mounting bin; the fourth partition plate is vertical to the first partition plate 2 so as to divide the interior of the second mounting bin into an air outlet bin 30 and a second air inlet bin 28; wherein, the first clapboard 2 is provided with a plurality of first through holes 15 which are used for communicating the first air inlet bin 12 with the second air inlet bin 28; the fourth clapboard is provided with a plurality of mounting holes for mounting a plurality of filter element cylinders for purifying air;

the first air inlet bin 12 is provided with an opening on the end surface of the box body 1, and the first air inlet bin 12 is provided with an air inlet 14 on the box body 1; furthermore, a coarse filter screen is arranged in the air inlet 14 to filter large impurities in the air;

the projection of the first mounting plate 16 is L-shaped, a sliding groove 161 is formed in the inner end face of the first mounting plate 16 along the circumferential direction of the first mounting plate, the first mounting plate 16 extends into the first air inlet bin 12 from the opening, and the end face, facing the inner wall of the first air inlet bin 12, of the first mounting plate 16 presses the first air inlet bin 12;

the second mounting plate 17 is connected with the attaching plate 27, and the second mounting plate 17 is provided with a first groove 24 for mounting the multi-layer filter cloth 22; it should be noted that, the multi-layer filter cloth 22 is selected but not limited to be fixed on the bottom surface of the first groove 24 by bolts, so as to facilitate the disassembly of the multi-layer filter cloth 22;

a plurality of second through holes 23 are uniformly formed in the bottom surface of the first groove 24; the side end face of the second mounting plate 17 is inserted into the sliding groove 161 in a matching manner, and a sealing gasket 18 is arranged on the end face of the second mounting plate 17 pressed against the inner wall of the sliding groove 161; the laminating plate 27 presses the box body 1 towards the end face of the box body 1;

the attachment plate 27 is fixed with the box body 1 through a second fastening piece, or the attachment plate 27 is in interference insertion fit with a limiting blind hole in the box body 1 through a limiting column so as to press the attachment plate 27 and the box body 1 tightly;

the first air inlet bin 12 is divided into two parts by the first mounting plate 16 and the second mounting plate 17, and air entering the first air inlet bin 12 is filtered by the multiple layers of filter cloth 22 and then discharged into the second air inlet bin 28;

the air draft device 13 is arranged in the first air inlet bin 12, the air inlet end of the air draft device 13 is connected with an air inlet hole, and air sequentially passes through the multiple layers of filter cloth 22, the second through hole 23 and the first through hole 15 and enters the second air inlet bin 28;

an environment monitoring module 29 for detecting the temperature and humidity of air and the concentration of polluted gas is arranged in the second air inlet bin 28; the air in the second air inlet bin passes through a plurality of filter element cylinders and enters the air outlet bin 30;

it should be noted that the environment monitoring module 29 is used for detecting the humidity and the temperature of the indoor air and the concentration of the gas such as toluene and formaldehyde;

the gas outlet bin 30 is provided with a plurality of exhaust holes 32 on the box body 1, and an atomizing nozzle 33 is arranged in the gas outlet bin 30; the liquid inlet end of the atomizing nozzle 33 is connected with the liquid outlet end of the liquid pumping device 5; the liquid inlet end of the liquid pumping device 5 is connected with the liquid outlet end of the water storage bin 9; further, the liquid pumping device 5 is selectively but not limited to be arranged in the water storage bin 9;

further, a humidity sensor is arranged in the air outlet bin 30 and used for detecting the humidification humidity of the purified air in the air outlet bin 30, and the humidity sensor is in communication connection with the microprocessor;

a main machine 6 is arranged in the first installation bin 4; a circuit board and a microprocessor arranged on the circuit board are arranged in the host 6; the microprocessor is respectively connected with the liquid pumping device 5 and the air draft device 13 in a control mode and is in communication connection with the environment monitoring module 29 and the display screen 10; the display screen 10 is provided on the cabinet 1.

In the utility model, during use, the box body 1 is moved by the arranged universal wheel 7 with a brake, the air draft device 13 is operated to send external air into the first air inlet bin 12, the air is filtered by the multilayer filter cloth 22, particulate impurities in the air are intercepted on the multilayer filter cloth 22, the filtered air enters the second air inlet bin 28, the environment monitoring module 29 in the second air inlet bin 28 detects the temperature and humidity and harmful components of the air and sends the detection result to the microprocessor, and various detection data of the indoor air can be visually checked through the display screen 10; after the air in the second air inlet bin 28 is purified by a plurality of filter element cylinders, the air is finally discharged from a plurality of air exhaust holes 32 arranged on the air outlet bin 30, and the liquid in the water storage bin 9 is conveyed to the atomizing nozzle 33 through the liquid pumping device 5 to humidify the purified air in the air outlet bin 30, so that the operation is simple and the use is convenient; when the impurities on the multi-layer filter cloth 22 need to be cleaned, the second mounting plate 17 is pulled out from the sliding groove 161, and the multi-layer filter cloth 22 is taken out from the first groove 24 for cleaning, which is very convenient.

In an alternative embodiment, a negative ion generator 31 is included; anion generator 31 sets up in giving vent to anger storehouse 30, and anion generator 31 control connection microprocessor generates the anion through the anion generator 31 that sets up and discharges along with the air after the purification to improve the benefit to the human body.

In an alternative embodiment, a dust-proof filter screen is disposed in each of the plurality of exhaust holes 32 to prevent external impurities from entering the air outlet chamber 30 through the exhaust holes 32.

In an alternative embodiment, each cartridge includes a mounting cylinder 34 for threaded engagement with a mounting hole and a limiting plate 37;

one end of the mounting cylinder 34 is uniformly provided with a plurality of third through holes 35;

fourth through holes 38 are uniformly formed in the limiting plate 37, the limiting plate 37 is screwed into the mounting cylinder 34 through threads at the other end of the mounting cylinder 34, and the limiting plate 37 and the inner wall of the mounting cylinder 34 form a purification bin; activated carbon particles 36 are filled in the purification bin; the diameter of the activated carbon particles 36 is larger than the aperture of the third through hole 35 and the aperture of the fourth through hole 38; the mounting tube 34 is convenient to disassemble and assemble, so that the mounting tube 34 can be conveniently taken down, the limiting plate 37 can be conveniently taken out, and the activated carbon particles 36 in the mounting tube 34 can be conveniently replaced.

In an alternative embodiment, the end surface of the limiting plate 37 is provided with a blind screw hole 39 for fitting a tool to mount the limiting plate 37 in the mounting cylinder 34; the hole shape screwed into the blind hole 39 is rectangular to facilitate the mounting and dismounting of the restriction plate 37 by a flat head screwdriver.

In an alternative embodiment, the water storage 9 is provided with a transparent window 40 on the end surface of the box body 1 to facilitate observation of the liquid capacity in the water storage 9.

In an alternative embodiment, the end face of the case 1 is provided with a light emitting pattern 41 for emitting light at night; the images of the luminous patterns 41 are designed into various patterns according to production requirements, and the luminous patterns 41 are made of noctilucent aluminum plates and are arranged on the box body 1 to avoid collision between people and the box body 1 at dark night.

In an alternative embodiment, a pressure plate 20 and a first tightening piece 19 are included; wherein, the bottom surface of the first groove 24 is provided with a second groove 25; the bottom surface of the second groove 25 is provided with a plurality of threaded blind holes 26; the plurality of second through holes 23 are positioned at the bottom surface of the second groove 25; the multi-layer filter cloth 22 is positioned at the bottom surface of the second groove 25;

the platen 20 includes a third mounting plate 203 and a fourth mounting plate 204; the fourth mounting plate 204 is arranged on the third mounting plate 203 to form a convex pressing plate 20, and the fourth mounting plate 204 extends inwards along the central axis thereof and is provided with a hollow bin 201 on the convex pressing plate 20; a plurality of first threaded holes 202 are formed in the third mounting plate 203; the pressing plate 20 is inserted into the first groove 24, and the end face, far away from the third mounting plate 203, of the fourth mounting plate 204 presses the multiple layers of filter cloth 22; the first fastening members 19 are screwed into the first threaded holes 202 and the blind threaded holes 26 one by one; the multi-layer filter cloth 22 is pressed against the bottom surface of the second groove 25 by the pressing plate 20, thereby facilitating the disassembly and assembly of the multi-layer filter cloth 22.

In an alternative embodiment, the elastic pad 21 is disposed on the end surface of the fourth mounting plate 204 pressed against the multiple layers of filter cloth 22.

In an alternative embodiment, the plurality of filter cloths 22 have decreasing pore sizes along the direction of gas flow in the first air intake plenum 12.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An air purifier with an environment monitoring function is characterized by comprising a box body (1), a liquid pumping device (5), a display screen (10), an air draft device (13), a first mounting plate (16), a filter element cylinder and a filter frame; the filter frame comprises a second mounting plate (17), a plurality of layers of filter cloth (22) and a binding plate (27);

the bottom surface of the box body (1) is provided with a plurality of universal wheels (7) with brakes, and a first partition plate (2) and a second partition plate (3) are arranged in the box body (1) side by side so as to divide the interior of the box body (1) into a first mounting bin (4), a second mounting bin and a third mounting bin from bottom to top in sequence;

a third clapboard (11) is arranged in the third mounting bin; the third partition plate (11) is vertical to the first partition plate (2) so as to divide the interior of the third installation bin into a water storage bin (9) for storing clean water and a first air inlet bin (12); a fourth partition plate is arranged in the second mounting bin; the fourth partition plate is vertical to the first partition plate (2) so as to divide the interior of the second mounting bin into an air outlet bin (30) and a second air inlet bin (28); wherein, a plurality of first through holes (15) for communicating the first air inlet bin (12) and the second air inlet bin (28) are arranged on the first clapboard (2); the fourth clapboard is provided with a plurality of mounting holes for mounting a plurality of filter element cylinders for purifying air;

the filter box comprises a box body (1), a first air inlet bin (12), a first mounting plate (16), a plurality of second through holes (23), a second mounting plate (17), a sealing gasket (18) and a plurality of air suction end faces of the second mounting plate (17), wherein an air inlet hole (14) is formed in the box body (1), the first air inlet bin (12) is provided with an opening on the end face of the box body (1), the projection of the first mounting plate (16) is L-shaped, a sliding groove (161) is formed in the inner end face of the first mounting plate (16) along the circumferential direction of the first mounting plate, the first mounting plate (16) extends into the first air inlet bin (12) from the opening, the first mounting plate (16) presses the first air inlet bin (12) towards the end face of the inner wall of the first air inlet bin (12), the second mounting plate (17) is connected with the sealing gasket (27), a first groove (24) for mounting a plurality of layers of filter cloth (22) is formed in the second mounting plate (17), a plurality of second through holes (23) are uniformly formed in the bottom face of the first groove (24), the second mounting plate (17) is inserted into the sliding groove (161) in a matched manner, the end face of the second mounting plate (17) and the pressing the inner wall of the box body (1), the sealing gasket (13) is connected with the air inlet device (13);

an environment monitoring module (29) for detecting the temperature and the humidity of air and the concentration of polluted gas is arranged in the second air inlet bin (28); the air in the second air inlet bin passes through a plurality of filter element cylinders and enters the air outlet bin (30); the gas outlet bin (30) is provided with a plurality of exhaust holes (32) on the box body (1), and an atomizing nozzle (33) is arranged in the gas outlet bin (30); the liquid inlet end of the atomizing nozzle (33) is connected with the liquid outlet end of the liquid pumping device (5); the liquid inlet end of the liquid pumping device (5) is connected with the liquid outlet end of the water storage bin (9);

a main machine (6) is arranged in the first installation bin (4); a circuit board and a microprocessor arranged on the circuit board are arranged in the host (6); the microprocessor is respectively connected with the liquid pumping device (5) and the air draft device (13) in a control mode, and is in communication connection with the environment monitoring module (29) and the display screen (10); the display screen (10) is arranged on the box body (1).

2. An air cleaner with environment monitoring function according to claim 1, characterized by comprising a negative ion generator (31); the negative ion generator (31) is arranged in the air outlet bin (30), and the negative ion generator (31) is connected with the microprocessor in a control mode.

3. The air purifier with the environment monitoring function as claimed in claim 1, wherein a plurality of exhaust holes (32) are provided with dust-proof filter screens.

4. An air cleaner having an environment monitoring function according to claim 1, wherein each of the filter cartridges includes a mounting cylinder (34) for screw-coupling with the mounting hole and a restricting plate (37);

one end of the mounting cylinder (34) is uniformly provided with a plurality of third through holes (35);

fourth through holes (38) are uniformly formed in the limiting plate (37), the limiting plate (37) is screwed into the mounting cylinder (34) through the other end of the mounting cylinder (34), and the limiting plate (37) and the inner wall of the mounting cylinder (34) form a purification bin; activated carbon particles (36) are filled in the purification bin; the diameter of the activated carbon particles (36) is larger than the pore diameter of the third through-hole (35) and the pore diameter of the fourth through-hole (38).

5. The air purifier with the environment monitoring function as claimed in claim 4, wherein the limiting plate (37) is provided with a blind screw hole (39) on the end surface thereof for fitting a tool to mount the limiting plate (37) in the mounting cylinder (34).

6. The air purifier with the environment monitoring function according to claim 1, wherein the water storage bin (9) is provided with a transparent window (40) on the end surface of the box body (1).

7. The air purifier with the environment monitoring function as claimed in claim 1, wherein a luminous pattern (41) for emitting light at night is provided on an end surface of the case (1).

8. An air cleaner with environment monitoring function according to claim 1, characterized by comprising a pressure plate (20) and a first tightening piece (19); wherein, the bottom surface of the first groove (24) is provided with a second groove (25); the bottom surface of the second groove (25) is provided with a plurality of threaded blind holes (26); the second through holes (23) are positioned on the bottom surface of the second groove (25); the multi-layer filter cloth (22) is positioned at the bottom surface of the second groove (25);

the pressure plate (20) comprises a third mounting plate (203) and a fourth mounting plate (204); the fourth mounting plate (204) is arranged on the third mounting plate (203) to form a convex pressing plate (20), and the fourth mounting plate (204) extends inwards along the central axis thereof and is provided with a hollow bin (201) on the convex pressing plate (20); a plurality of first threaded holes (202) are formed in the third mounting plate (203); the pressing plate (20) is inserted into the first groove (24), and the end face, far away from the third mounting plate (203), of the fourth mounting plate (204) compresses the multi-layer filter cloth (22); the first fastening members (19) are screwed into the first threaded holes (202) and the blind threaded holes (26), respectively.

9. The air purifier with the environmental monitoring function as recited in claim 8, wherein an elastic pad (21) is provided on an end surface of the fourth mounting plate (204) pressed against the multi-layer filter cloth (22).

10. The air purifier with the environmental monitoring function according to claim 1, wherein the plurality of layers of filter cloth (22) have a gradually decreasing pore size along the gas flowing direction in the first air intake chamber (12).