Air purifier with multiple air purification functions

By designing a multi-layer filtration system, ultraviolet sterilizer and an air purifier that automatically cleans the dustproof net, the problem of insufficient purification effect of the existing air purifier is solved, and the comprehensive purification and automated maintenance of the air is achieved, and the air flowability and humidity adjustment efficiency is improved.

CN119665359APending Publication Date: 2025-03-21ZHUHAI MEIJIN ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202411950736.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing air purifiers are equipped with a single-layer filter or simple adsorbent material, and the purification effect is not comprehensive enough. The dust-proof Netease accumulates dust, which requires users to disassemble and clean manually, which is cumbersome.

Method used

A multiple air purifier is designed, including an ultraviolet sterilizer, a multi-layer filtration system (including a high-efficiency filter layer, an activated carbon adsorption layer and a negative ion purification layer), a cleaning mechanism for automatic dustproof network cleaning and intelligent humidification system, through these components, multiple air purification and automated maintenance.

Benefits of technology

The comprehensive purification of air is achieved, the air circulation is improved, the equipment maintenance process is simplified, and the automatic cleaning of dustproof nets avoids the cumbersomeness of manual operations. The intelligent humidification system accurately adjusts humidity, improving the efficiency of air quality and humidity adjustment.

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Abstract

The invention relates to the technical field of air purification, and discloses an air purifier with multiple air purification functions, the air purifier comprises a purification case, a dismounting mechanism is arranged on one side of the purification case, a purification mechanism is arranged in the purification case, the top of the purification case is fixedly connected with a communicating pipeline, and the communicating pipeline is fixedly connected with the bottom of the purification case. A sleeve box is fixedly connected to the top of the communicating pipeline, an air outlet mechanism is arranged in the sleeve box, a cleaning mechanism is arranged outside the air outlet mechanism, and a humidifying mechanism is arranged in the sleeve box; the cleaning mechanism comprises a limiting rod, and the bottom of the limiting rod is rotationally connected to the inner wall of the sleeve box. According to the dust screen cleaning device, the ultraviolet sterilizer is used for sterilization, the connecting rod rotates to drive the belt wheel to rotate, the rotating disc drives the rotating block to rotate in cooperation with the limiting rod, and therefore the cleaning brush slides along the guide groove, the dust screen can be automatically cleaned, the cleaning efficiency is improved, and air circulation is smoother.
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Description

Technical Field

[0001] The present invention relates to the technical field of air purification, in particular to an air purifier with multiple air purification functions. Background Art

[0002] With the rapid development of industrialization and urbanization, the problem of air pollution is becoming increasingly serious. Indoor air is filled with dust, bacteria, viruses, odors and harmful gases, which seriously threaten people's health and quality of life. Without the use of air purifiers, people usually rely on natural ventilation or simple mechanical devices to improve air quality, but these methods are often difficult to effectively remove particulate matter, germs and odors in the air, especially in confined spaces or environments with severe air pollution. The effect is particularly limited. As a device that effectively improves indoor air quality, air purifiers are gradually being widely used in homes, offices and public places; Existing air purifiers mainly use a filtration system to process the air, using filters or adsorbent materials to remove particulate matter and some odors in the air. At the same time, some high-end products may be equipped with ultraviolet sterilization function to further purify the air. However, some existing air purifiers are usually equipped with a single-layer filter or a simple adsorbent material, which mainly filters particulate matter, but has limited processing capabilities for odors, harmful gases and microorganisms, and the purification effect is not comprehensive enough. Dust is easily accumulated on the dust net, which will cause airflow obstruction and reduced purification efficiency after long-term use. Most devices require users to manually disassemble the dust net for cleaning, which makes the operation cumbersome. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides an air purifier with multiple air purification functions, which solves the problem that some existing air purifiers are usually equipped with a single-layer filter or a simple adsorption material, the purification effect is not comprehensive enough, and the dustproof net is easy to accumulate dust. Most devices require users to manually disassemble the dustproof net for cleaning, which makes the operation cumbersome.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an air purifier with multiple air purification functions, comprising a purification case, a disassembly mechanism is provided on one side of the purification case, a purification mechanism is provided inside the purification case, a connecting pipe is fixedly connected to the top of the purification case, a sleeve is fixedly connected to the top of the connecting pipe, an air outlet mechanism is provided inside the sleeve, a cleaning mechanism is provided outside the air outlet mechanism, and a humidification mechanism is provided inside the sleeve; The cleaning mechanism includes a limit rod, the bottom of the limit rod is rotatably connected to the inner wall of the sleeve, the outside of the limit rod is fixedly connected to a second pulley, the second pulley is connected to a first pulley via a belt, the top of the limit rod is fixedly connected to a rotating disk, the top of the rotating disk is rotatably connected to a rotating block, one end of the rotating block is rotatably connected to a cleaning brush, the inner wall of the sleeve is provided with two guide grooves, the two ends of the cleaning brush are slidably connected to the inner walls of the guide grooves, a dustproof net is installed on one side of the sleeve, and the brush surface of the cleaning brush is in contact with the dustproof net.

[0005] Preferably, the air outlet mechanism includes a motor, the outside of the motor is fixedly connected to the inner wall of the sleeve, the output end of the motor is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a turntable, a plurality of centrifugal blades are installed on the outer side of the turntable, and the inner wall of the sleeve is fixedly connected to a baffle.

[0006] Preferably, the disassembly mechanism includes an air inlet duct, the outside of the air inlet duct is fixedly connected to the inner wall of the purification case, the inner wall of the air inlet duct is slidably connected with a filter, two slots are provided at the bottom of the filter, the bottom of the air inlet duct is fixedly connected with a fixing block, the inner wall of the fixing block is slidably connected with a connecting slider, one side of the connecting slider is fixedly connected with a pull rod, the outside of the connecting slider is fixedly connected with a connecting rope, the inner wall of the fixing block is slidably connected with two limiting blocks, one end of the connecting rope away from the connecting slider is fixedly connected to the outside of the limiting block, two springs are provided inside the fixing block, one end of the spring is fixedly connected to the outside of the limiting block, and one end of the spring away from the limiting block is fixedly connected to the inner wall of the fixing block.

[0007] Preferably, the humidifying mechanism includes a humidifier, the outside of the humidifier is fixedly connected to the inner wall of the box, the input end of the humidifier is fixedly connected to an air inlet pipe, the outside of the box is fixedly connected to a water tank, the end of the air inlet pipe away from the humidifier is installed inside the water tank, and the output end of the humidifier is fixedly connected to an air outlet pipe.

[0008] Preferably, the purification mechanism includes a high-efficiency filter layer, both ends of which are installed on the inner wall of the purification chassis, an activated carbon adsorption layer is fixedly connected to the inner side of the high-efficiency filter layer, and a negative ion purification layer is fixedly connected to the inner side of the activated carbon adsorption layer.

[0009] Preferably, an ultraviolet sterilizer is installed on the inner wall of the purification chassis, and a plurality of movable wheels are installed on the bottom of the purification chassis.

[0010] Preferably, a positioning rod is fixedly connected to the inner wall of the fixing block, a groove is formed on the outside of the positioning rod, and the outside of the connecting rope is arranged in the groove of the positioning rod.

[0011] Preferably, a longitudinal section of one end of the limit block is arranged to be circular, and one end of the limit block is plug-fitted into the card slot.

[0012] Preferably, the intelligent purification system includes a sensing module, a humidification module, a control module and a human-computer interaction module, which are used to ensure that the indoor air quality and humidity are in an ideal state.

[0013] Preferably, the sensing module includes a humidity sensor, a temperature sensor and an air quality sensor for real-time monitoring of indoor environmental data; The humidification module includes a humidification unit and a water level detection unit, which are used to provide an air humidification function; The control module includes a control unit, an actuator and a data storage unit for automatically controlling humidification and purification functions; The human-computer interaction module includes a display unit and a touch unit, which are used to provide a system operation interface and status feedback to the user.

[0014] The present invention provides an air purifier with multiple air purification functions. It has the following beneficial effects: 1. The present invention sterilizes through an ultraviolet sterilizer, improves air flow, and rotates the connecting rod to drive the pulley to rotate, and cooperates with the limit rod to make the rotating disk drive the rotating block to rotate, so that the cleaning brush slides along the guide groove, so that the dust net can be automatically cleaned. Compared with the shortcomings of low cleaning efficiency and poor air circulation in the prior art, the present invention solves the problems of incomplete purification effect and complex maintenance.

[0015] 2. The present invention generates airflow by driving centrifugal blades through a motor, realizes rapid air output and guides the direction through a baffle. At the same time, the design of the air inlet duct and the easily detachable filter simplifies the maintenance process of the filter, and solves the problem of inconvenient cleaning in the prior art. Combined with a high-efficiency filter layer, an activated carbon adsorption layer and a negative ion purification layer for multiple purifications, the effect of efficiently removing particulate matter, odor and harmful gases is achieved. Compared with the traditional single purification method, the problem of incomplete air treatment is solved. The overall structural design is reasonable, easy to maintain and has a significant purification effect.

[0016] 3. The present invention achieves the effects of precise humidity adjustment, rapid humidification and stable humidity supply through the technical solutions of real-time monitoring by sensors, intelligent analysis by control modules, automatic humidification by humidification modules and stable operation of water level detection. Compared with the shortcomings of manual control, monitoring lag and unstable operation in the prior art, it solves the problems of inaccurate humidity adjustment and low humidification efficiency, and realizes efficient and intelligent adjustment of indoor air quality and humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the internal structure of the purification chassis of the present invention; Figure 3 It is a schematic diagram of the structure of the rotating disk of the present invention; Figure 4 It is a schematic diagram of the structure of the air intake pipeline of the present invention; Figure 5 It is a schematic diagram of the cleaning brush structure of the present invention; Figure 6 It is a schematic diagram of the limit rod structure of the present invention; Figure 7 It is a schematic diagram of the structure of the connecting slider of the present invention; Figure 8 This is a diagram of the intelligent purification system of the present invention.

[0018] Among them, 1. Purification chassis; 2. Purification mechanism; 201. High-efficiency filter layer; 202. Activated carbon adsorption layer; 203. Negative ion purification layer; 3. Disassembly mechanism; 301. Air inlet duct; 302. Fixing block; 303. Filter; 304. Connecting slider; 305. Pull rod; 306. Connecting rope; 307. Positioning rod; 308. Limiting block; 309. Spring; 310. Card slot; 4. Connecting duct; 5. UV sterilizer; 6. Set box; 7. Air outlet fan Structure; 701, motor; 702, connecting rod; 703, turntable; 704, centrifugal blades; 705, baffle; 8, humidification mechanism; 801, humidifier; 802, air inlet pipe; 803, air outlet pipe; 804, water tank; 9, cleaning mechanism; 901, pulley 1; 902, pulley 2; 903, limit rod; 904, rotating disk; 905, rotating block; 906, cleaning brush; 907, guide groove; 908, dust net; 10, moving wheel. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Please see attached Figure 1 , Attachment Figure 2 and attached Figure 3The embodiment of the present invention provides an air purifier with multiple air purification functions, including a purification chassis 1, a disassembly mechanism 3 is provided on one side of the purification chassis 1, and the disassembly mechanism 3 is used to conveniently disassemble the filter 303, a purification mechanism 2 is provided inside the purification chassis 1, and the purification mechanism 2 is used to perform multi-layer filtration on the incoming air, a connecting pipe 4 is fixedly connected to the top of the purification chassis 1, and the connecting pipe 4 is used to introduce the purified air into the sleeve box 6, and the top of the connecting pipe 4 is fixedly connected to the sleeve box 6, and the sleeve box 6 is used to accommodate and connect the air outlet mechanism 7, and the air outlet mechanism 7 is provided inside the sleeve box 6, and the air outlet mechanism 7 is used to generate airflow and quickly transport the purified air into the room, and a cleaning mechanism 9 is provided outside the air outlet mechanism 7, and the cleaning mechanism 9 is used to automatically clean the dustproof net 908 to keep the air outlet unobstructed, and a humidifying mechanism 8 is provided inside the sleeve box 6, and the humidifying mechanism 8 is used to provide humidified air to increase the indoor air humidity when the air humidity is insufficient.

[0021] Please see attached Figure 3 , Attachment Figure 5 and attached Figure 6 The cleaning mechanism 9 includes a limit rod 903, the bottom of the limit rod 903 is rotatably connected to the inner wall of the sleeve box 6, the limit rod 903 is used to support and transmit power, the outside of the limit rod 903 is fixedly connected to a pulley 2 902, the pulley 2 902 is used to cooperate with the pulley 1 901 to realize power transmission, the pulley 2 902 is connected to the pulley 1 901 through a belt, and the top of the limit rod 903 is fixedly connected to a rotating disk 904, the rotating disk 904 is used to drive the rotating block 905 to rotate, and the rotating block 905 is used to drive the cleaning brush 906 to slide back and forth under the action of the rotating disk 904, and one end of the rotating block 905 rotates A cleaning brush 906 is connected, and the cleaning brush 906 is used to clean the dust and impurities attached to the dustproof net 908 to keep the air outlet unobstructed. Two guide grooves 907 are provided on the inner wall of the sleeve 6, and the guide grooves 907 are used to limit and guide the sliding of the cleaning brush 906. The two ends of the cleaning brush 906 are slidably connected to the inner walls of the guide grooves 907. A dustproof net 908 is installed on one side of the sleeve 6, and the dustproof net 908 is used to filter large particles of dust and impurities in the air. The brush surface of the cleaning brush 906 is in contact with the dustproof net 908, thereby realizing the automatic cleaning function of the dustproof net 908 and ensuring the cleanliness of the air outlet and the air circulation effect.

[0022] Please see attached Figure 3 , Attachment Figure 4 and attached Figure 5The air outlet mechanism 7 includes a motor 701, the outside of the motor 701 is fixedly connected to the inner wall of the sleeve box 6, the motor 701 is used to provide power, the output end of the motor 701 is fixedly connected to a connecting rod 702, the connecting rod 702 is used to transfer the rotational power of the motor 701 to a turntable 703, one end of the connecting rod 702 is fixedly connected to a turntable 703, the turntable 703 is used to evenly distribute the rotational motion to the centrifugal blades 704, a plurality of centrifugal blades 704 are installed on the outside of the turntable 703, the centrifugal blades 704 are used to generate a strong centrifugal airflow to achieve rapid discharge of air, the inner wall of the sleeve box 6 is fixedly connected to a baffle 705, the baffle 705 is used to guide the direction of the airflow, thereby improving the air outlet efficiency. The humidifying mechanism 8 includes a humidifier 801, which is used to generate humidified air when the air humidity is insufficient. The outside of the humidifier 801 is fixedly connected to the inner wall of the sleeve 6. The input end of the humidifier 801 is fixedly connected to an air inlet pipe 802, and the air inlet pipe 802 is used to transport water in the water tank to the inside of the humidifier 801. The outside of the sleeve 6 is fixedly connected to a water tank 804, and 804 is used to store the water source required for humidification. The end of the air inlet pipe 802 away from the humidifier 801 is installed inside the water tank 804 to ensure that the water source can be continuously supplied to the humidifier 801. The output end of the humidifier 801 is fixedly connected to an air outlet pipe 803, and the air outlet pipe 803 is used to evenly transport the humidified air to the room, thereby effectively adjusting the air humidity and improving the air quality and human comfort.

[0023] Please see attached Figure 1 , Attachment Figure 2 and attached Figure 7The disassembly mechanism 3 includes an air inlet duct 301, the outside of which is fixedly connected to the inner wall of the purification chassis 1, and the air inlet duct 301 is used to guide external air into the purification chassis 1. The inner wall of the air inlet duct 301 is slidably connected with a filter 303, and the filter 303 is used to perform preliminary filtering on the incoming air. The bottom of the filter 303 is provided with two card slots 310, and the card slots 310 are used to cooperate with the limit card block 308 to fix the position of the filter 303. The bottom is fixedly connected with a fixed block 302, and the inner wall of the fixed block 302 is slidably connected with a connecting slider 304, and the connecting slider 304 is used to transmit the power of the pull rod 305 to drive the limit block 308 to move. One side of the connecting slider 304 is fixedly connected with a pull rod 305, and the outside of the connecting slider 304 is fixedly connected with a connecting rope 306, and the connecting rope 306 is used to connect the slider 304 and the limit block 308 to move in coordination. The inner wall of the fixed block 302 is slidably connected with two limit blocks 308. 08. One end of the connecting rope 306 away from the connecting slider 304 is fixedly connected to the outside of the limiting block 308 to ensure that the limiting block 308 can move when the rope is pulled. Two springs 309 are arranged inside the fixed block 302. The spring 309 is used to automatically reset after the connecting rope 306 is pulled. One end of the spring 309 is fixedly connected to the outside of the limiting block 308. One end of the spring 309 away from the limiting block 308 is fixedly connected to the inner wall of the fixed block 302. A positioning rod 307 is fixedly connected to the inner wall of the fixed block 302. The positioning rod 307 is used to guide and limit the movement range of the connecting rope 306. A groove is provided on the outside of the positioning rod 307. The groove is used to stabilize the movement trajectory of the connecting rope 306. The outside of the connecting rope 306 is arranged in the groove of the positioning rod 307. The longitudinal section of one end of the limiting block 308 is set to be circular. One end of the limiting block 308 is plugged into the card slot 310 to ensure the stable fixation of the filter 303 and facilitate quick disassembly and replacement.

[0024] Please see attached Figure 1 , Attachment Figure 2 The purification mechanism 2 includes a high-efficiency filter layer 201, which is used to filter fine particles in the air. Both ends of the high-efficiency filter layer 201 are installed on the inner wall of the purification case 1. The stable installation of the high-efficiency filter layer 201 ensures the durability of the filtering performance. An activated carbon adsorption layer 202 is fixedly connected to the inner side of the high-efficiency filter layer 201. The activated carbon adsorption layer 202 is used to adsorb odors and harmful gases in the air. A negative ion purification layer 203 is fixedly connected to the inner side of the activated carbon adsorption layer 202. The negative ion purification layer 203 is used to release negative ions to neutralize harmful substances in the air. An ultraviolet sterilizer 5 is installed on the inner wall of the purification case 1. The ultraviolet sterilizer 5 is used to kill bacteria and viruses in the air with ultraviolet rays. A plurality of moving wheels 10 are installed at the bottom of the purification case 1. The moving wheels 10 are used to facilitate the movement and installation of the equipment at different positions, thereby improving the convenience of using the equipment.

[0025] Please see attached Figure 4 , Attachment Figure 8 The intelligent purification system includes a sensing module, a humidification module, a control module and a human-computer interaction module, which are used to ensure that the indoor air quality and humidity are in an ideal state. The sensing module includes a humidity sensor, a temperature sensor and an air quality sensor. The humidity sensor is used to detect the indoor air humidity in real time. The temperature sensor is used to detect the indoor air temperature. The air quality sensor is used to monitor the concentration of pollutants in the air. The humidification module includes a humidification unit and a water level detection unit. The humidification unit is used to automatically adjust the humidified air output according to the data fed back by the humidity sensor. The water level detection unit is used to monitor the water level in the water tank 804. The control module includes a control unit, an actuator and a data storage unit. The control unit is used to receive the data fed back by the sensor and analyze and judge the current environmental state. The actuator is used to execute the control instructions issued by the control unit to ensure the normal operation of the equipment. The data storage unit is used to record historical monitoring data and system operation parameters. The human-computer interaction module includes a display unit and a touch unit. The display unit is used to display the indoor environmental data in real time. The touch unit is used to provide a user operation interface, allowing the user to manually adjust the parameters and function settings.

[0026] Working principle: When using the device, the connecting rod 702 is driven to rotate by starting the motor 701, which drives the centrifugal blades 704 to generate airflow, prompting the air to be output outward, and guiding the airflow direction through the baffle 705, so that the external air can enter from the air inlet duct 301, and then pass through the filter 303 for preliminary filtration. At the same time, the filter 303 can drive the connecting slider 304 to move by pulling the pull rod 305, thereby pulling one end of the connecting rope 306 to drive the limit block 308 to move, thereby squeezing the spring 309, so that the limit block 308 can be easily moved out of the card slot 310 to disassemble the filter 303, and the incoming air passes through the high-efficiency filter layer 201 to filter fine particles, and then passes through the activated carbon adsorption layer 202 to remove odor and harmful gases, and finally releases negative ions through the negative ion purification layer 203 to purify the air; Inside the purification chassis 1, the ultraviolet sterilizer 5 sterilizes the air with ultraviolet light to further improve the air quality; thereby, the centrifugal blades 704 rotate to generate airflow, so that the gas is discharged through the dustproof net 908. When the rotating disk 703 and the connecting rod 702 rotate synchronously, the pulley 901 can be driven to rotate, so that the limit rod 903 drives the rotating disk 904 to rotate, and the rotating disk 904 drives the cleaning brush 906 to slide along the guide groove 907 through the meshing rotating block 905, so as to automatically clean the dustproof net 908; Automatic adjustment of indoor air quality and humidity is achieved through the intelligent purification system. When the humidity sensor, temperature sensor and air quality sensor in the sensing module monitor the indoor humidity, temperature and air quality data in real time, these data are transmitted to the control unit of the control module for analysis and processing. The control unit determines the current environmental status based on the real-time data and the historical data recorded by the data storage unit and automatically issues instructions. When the indoor humidity is lower than the set value, the humidification module starts the humidification unit for humidification. The water level detection unit monitors the water volume in the water tank 804 to ensure that the humidifier 801 runs stably when there is sufficient water. The humidified air is delivered into the room through the outlet pipe 803, thereby increasing the air humidity.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air purifier with multiple air purification functions, comprising a purification case (1), characterized in that: A disassembly mechanism (3) is provided on one side of the purification case (1); a purification mechanism (2) is provided inside the purification case (1); a connecting pipe (4) is fixedly connected to the top of the purification case (1); a sleeve (6) is fixedly connected to the top of the connecting pipe (4); an air outlet mechanism (7) is provided inside the sleeve (6); a cleaning mechanism (9) is provided outside the air outlet mechanism (7); and a humidifying mechanism (8) is provided inside the sleeve (6); The cleaning mechanism (9) comprises a limiting rod (903), the bottom of which is rotatably connected to the inner wall of the sleeve box (6), the outside of which is fixedly connected to a second pulley (902), the second pulley (902) being connected to a first pulley (901) via a belt, the top of which is fixedly connected to a rotating disk (904), the top of which is rotatably connected to a rotating block (905), one end of which is rotatably connected to a cleaning brush (906), the inner wall of the sleeve box (6) being provided with two guide grooves (907), the two ends of which are slidably connected to the inner wall of the guide grooves (907), a dustproof net (908) being installed on one side of the sleeve box (6), the brush surface of which is in contact with the dustproof net (908).

2. The air purifier with multiple air purification functions according to claim 1, characterized in that: The air outlet mechanism (7) comprises a motor (701), the outside of the motor (701) is fixedly connected to the inner wall of the sleeve (6), the output end of the motor (701) is fixedly connected to a connecting rod (702), one end of the connecting rod (702) is fixedly connected to a rotating disk (703), a plurality of centrifugal blades (704) are mounted on the outer side of the rotating disk (703), and the inner wall of the sleeve (6) is fixedly connected to a baffle (705).

3. The air purifier with multiple air purification functions according to claim 1, characterized in that: The disassembly mechanism (3) comprises an air inlet duct (301), the outside of the air inlet duct (301) is fixedly connected to the inner wall of the purification chassis (1), the inner wall of the air inlet duct (301) is slidably connected to a filter screen (303), the bottom of the filter screen (303) is provided with two slots (310), the bottom of the air inlet duct (301) is fixedly connected to a fixed block (302), the inner wall of the fixed block (302) is slidably connected to a connecting slider (304), one side of the connecting slider (304) is fixedly connected to a pull rod (305), the connecting slider The outside of the block (304) is fixedly connected with a connecting rope (306); the inner wall of the fixed block (302) is slidably connected with two limit blocks (308); one end of the connecting rope (306) away from the connecting slider (304) is fixedly connected to the outside of the limit block (308); two springs (309) are arranged inside the fixed block (302); one end of the spring (309) is fixedly connected to the outside of the limit block (308); and one end of the spring (309) away from the limit block (308) is fixedly connected to the inner wall of the fixed block (302).

4. The air purifier with multiple air purification functions according to claim 1, characterized in that: The humidifying mechanism (8) comprises a humidifier (801), the exterior of the humidifier (801) being fixedly connected to the inner wall of the sleeve (6), the input end of the humidifier (801) being fixedly connected to an air inlet pipe (802), the exterior of the sleeve (6) being fixedly connected to a water storage tank (804), one end of the air inlet pipe (802) away from the humidifier (801) being installed inside the water storage tank (804), and the output end of the humidifier (801) being fixedly connected to an air outlet pipe (803).

5. The air purifier with multiple air purification functions according to claim 1, characterized in that: The purification mechanism (2) comprises a high-efficiency filter layer (201), the two ends of the high-efficiency filter layer (201) being mounted on the inner wall of the purification case (1), the inner side of the high-efficiency filter layer (201) being fixedly connected to an activated carbon adsorption layer (202), and the inner side of the activated carbon adsorption layer (202) being fixedly connected to a negative ion purification layer (203).

6. The air purifier with multiple air purification functions according to claim 1, characterized in that: An ultraviolet sterilizer (5) is installed on the inner wall of the purification cabinet (1), and a plurality of movable wheels (10) are installed on the bottom of the purification cabinet (1).

7. The air purifier with multiple air purification functions according to claim 3, characterized in that: A positioning rod (307) is fixedly connected to the inner wall of the fixing block (302), a groove is provided on the outside of the positioning rod (307), and the outside of the connecting rope (306) is arranged in the groove of the positioning rod (307).

8. The air purifier with multiple air purification functions according to claim 3, characterized in that: A longitudinal section of one end of the limit card block (308) is arranged to be circular, and one end of the limit card block (308) is plugged into and matched with the card slot (310).

9. An intelligent purification system, applied to an air purifier with multiple air purification functions as claimed in claims 1 to 8, characterized in that: The intelligent purification system includes a sensing module, a humidification module, a control module and a human-computer interaction module, which are used to ensure that the indoor air quality and humidity are in an ideal state.

10. The air purifier with multiple air purification functions according to claim 9, characterized in that: The sensing module includes a humidity sensor, a temperature sensor and an air quality sensor, which are used to monitor indoor environmental data in real time; The humidification module includes a humidification unit and a water level detection unit, which are used to provide an air humidification function; The control module includes a control unit, an actuator and a data storage unit for automatically controlling humidification and purification functions; The human-computer interaction module includes a display unit and a touch unit, which are used to provide a system operation interface and status feedback to the user.