An air purifier having an autonomous moving function
By coordinating the drive motor and the transmission gearbox, the lead screw and lifting frame are adjusted, solving the problems of obstructed movement and inconvenient maintenance of air purifiers on the ground, and achieving the effects of autonomous movement and rapid maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHILE ELECTRICAL APPLIANCES (NANJING) CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing self-propelled portable air purifiers are obstructed when moving on the ground and are inconvenient to repair.
It operates by using a drive motor and a speed-changing gearbox. The sliding base is moved to a suitable position by a lead screw, and the height of the lifting frame is adjusted by a set of hydraulic cylinders. Combined with the filter element group and atomizing nozzle of the purification air outlet mechanism, it achieves air purification and air outlet.
It enables the air purifier to move autonomously, avoiding ground obstructions and facilitating quick replacement and maintenance.
Smart Images

Figure CN224470382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purifier technology, specifically to an air purifier with autonomous movement function. Background Technology
[0002] Air purifiers typically combine passive and active purification methods. They use a motor to circulate indoor air, and polluted air passes through an internal air filter to remove or adsorb various pollutants. The air then passes through a negative ion generator to ionize the air, producing negative ions that are then blown out by a gentle breeze, creating a negative ion airflow that cleans and purifies the air.
[0003] In the field of air purifiers, CN201820883724.9 discloses an autonomous mobile air purification system, including an autonomous mobile air purifier installed within a space and air monitoring and control terminals. Multiple air monitoring and control terminals are distributed in different locations within the space. The air monitoring and control terminals have functions such as detecting air quality in a specific area, communicating with the autonomous mobile air purifier, and providing positioning and navigation. However, since the air purifier primarily moves autonomously on the ground, it still poses a certain obstacle to the movement of people. Utility Model Content
[0004] The purpose of this invention is to provide an air purifier with autonomous mobility to solve the problems mentioned in the background art.
[0005] By adopting the above technical solution, the output of the drive motor and the gearbox causes the lead screw to move the sliding base to a suitable position, and the hydraulic cylinder enables the lifting frame to adjust its height. This allows the equipment to avoid obstruction on the ground and enables quick replacement and maintenance.
[0006] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an air purifier with autonomous movement function, including a movable frame assembly and a purified air outlet mechanism, wherein a bolt-assembled air intake treatment assembly is provided at the lower end of one end of the movable frame assembly, and a bolt-assembled purified air outlet mechanism is provided at the lower end of one end of the movable frame assembly.
[0007] The purified air outlet mechanism includes a second housing, a second bolt plate, a locking sleeve plate, a filter element assembly, a bottom inlet chamber, an air outlet box, a liquid distribution base, an atomizing nozzle, a water pump, a flexible tube, and a water tank. The second housing is located below one end of the movable frame assembly. A second bolt plate with bolted connection is provided on the side of the second housing, and a locking sleeve plate for installing the filter element assembly is engaged on the inner side of the second bolt plate. The bottom end of the second housing is connected to the air outlet box through the bottom inlet chamber. The liquid distribution base for installing the atomizing nozzle is provided inside the bottom inlet chamber. The output end of the water pump is connected to the liquid distribution base, and the water pump is connected to the output end of the water tank through the flexible tube.
[0008] In a preferred embodiment of this utility model, the filter element assembly is arranged in an array along the central axis of the locking sleeve, and the atomizing nozzles are arranged in a ring array along the central axis of the liquid distribution base.
[0009] In a preferred embodiment of the present invention, the mobile frame assembly includes a top base plate, a side base block, a gearbox, a drive motor, a lead screw assembly, a sliding base, a sleeve cylinder, a lifting frame, and an assembly base. A side base block is provided below the top base plate, and a gearbox connected to the output end of the drive motor is provided on the outer side of one end of the side base block. A lead screw assembly is provided at the output end of the gearbox.
[0010] In a preferred embodiment of the present invention, the lead screw assembly is threadedly connected to a sliding base, and a sleeve cylinder is provided on the inner side of both ends of the sliding base. A lifting frame is provided at the output end of the sleeve cylinder, and an assembly base is provided below both ends of the lifting frame.
[0011] In a preferred embodiment of this utility model, the air intake treatment assembly includes a first housing, a first bolt plate, an electrostatic mesh frame, a riser pipe, an air intake box, an air distribution base, an air distribution pipe, a lamp box, and an ultraviolet lamp. The first housing is bolted to the lower end of the assembly base. A first bolt plate is provided on the side of the first housing, and an electrostatic mesh frame is provided on the inner side of the first bolt plate. The air intake box is connected to the lower part of the first housing through a riser pipe.
[0012] In a preferred embodiment of the present invention, the output end of the first housing is provided with a gas distribution base, and the output end of the gas distribution base is provided with a gas distribution pipe, and a light box for installing ultraviolet lamps is provided on the outer side of the gas distribution pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the air purifier with autonomous movement function, after the output of the drive motor and the gearbox is running, the movement of the lead screw drives the sliding base to move to a suitable position, so that the set of hydraulic cylinders can adjust the height of the lifting frame, so that the use of the equipment can effectively avoid obstruction on the ground and can be quickly replaced and maintained. Attached Figure Description
[0014] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0016] Figure 3 This is a three-dimensional structural diagram of the air intake treatment component of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the purification and exhaust mechanism of this utility model.
[0018] In the diagram: 1. Moving frame assembly; 101. Top base plate; 102. Side base block; 103. Gearbox; 104. Drive motor; 105. Lead screw assembly; 106. Sliding base; 107. Sleeve cylinder; 108. Lifting frame; 109. Assembly base; 2. Intake treatment assembly; 201. First housing; 202. First bolt plate; 203. Static electricity grid frame; 204. Ascending pipe; 205. Inlet... 206. Air distribution base; 207. Air distribution pipe; 208. Light box; 209. Ultraviolet lamp; 3. Purified air outlet mechanism; 301. Second box; 302. Second bolt plate; 303. Clamping sleeve plate; 304. Filter cartridge assembly; 305. Bottom inlet chamber; 306. Air outlet box; 307. Liquid distribution base; 308. Atomizing nozzle; 309. Water pump; 3010. Flexible pipe; 3011. Water tank. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: an air purifier with autonomous movement function, including a mobile frame assembly 1 and a purification air outlet mechanism 3. A bolt-assembled air intake treatment assembly 2 is provided at the lower end of one end of the mobile frame assembly 1, and a bolt-assembled purification air outlet mechanism 3 is provided at the lower end of one end of the mobile frame assembly 1.
[0021] The purified air outlet mechanism 3 includes a second housing 301, a second bolt plate 302, a locking sleeve 303, a filter element assembly 304, a bottom inlet chamber 305, an air outlet box 306, a liquid distribution base 307, an atomizing nozzle 308, a water pump 309, a flexible tube 3010, and a water tank 3011. The second housing 301 is located below one end of the movable frame assembly 1, and a second bolt plate 302 for bolted connection is provided on the side of the second housing 301. The inner side of the second bolt plate 302 is engaged with the engagement sleeve plate 303 for installing the filter element assembly 304. The bottom end of the second housing 301 is connected to the air outlet box 306 through the bottom inlet chamber 305. The bottom inlet chamber 305 is provided with a liquid distribution base 307 for installing atomizing nozzles 308. The liquid distribution base 307 is connected to the output end of the water pump 309. The water pump 309 is connected to the output end of the water tank 3011 through the flexible tube 3010.
[0022] The filter cartridge 304 is arranged in an array along the central axis of the locking sleeve 303, and the atomizing nozzles 308 are arranged in a ring array along the central axis of the liquid distribution base 307.
[0023] In this embodiment, the filter element group 304 on the inner side of the snap-fit sleeve plate 303 is then used for effective adsorption filtration. After the water pump 309 is running, the flexible tube 3010 and the water tank 3011 are matched with the liquid distribution base 307 and the atomizing nozzle 308 to achieve the output atomization effect. The air is output through the air box 306 at one end of the bottom inlet chamber 305 to achieve the air outlet effect.
[0024] The mobile frame assembly 1 includes a top base plate 101, a side base block 102, a gearbox 103, a drive motor 104, a lead screw assembly 105, a sliding base 106, a sleeve cylinder 107, a lifting frame 108, and an assembly base 109. The side base block 102 is provided below the top base plate 101, and the gearbox 103, which is connected to the output end of the drive motor 104, is provided on the outer side of one end of the side base block 102. The output end of the gearbox 103 is provided with a lead screw assembly 105.
[0025] In this embodiment, during use, the drive motor 104 outputs power to drive the output end to run, so that the gearbox 103 outputs power and drives the lead screw group 105 on the inner side of the side base block 102 to output transmission, so that the sliding base 106 moves to a suitable position.
[0026] The lead screw assembly 105 is threadedly connected to a sliding base 106, and a sleeve cylinder 107 is provided on the inner side of both ends of the sliding base 106. A lifting frame 108 is provided at the output end of the sleeve cylinder 107, and an assembly base 109 is provided below both ends of the lifting frame 108.
[0027] In this embodiment, when it is necessary to replace a component, the sleeve cylinder 107 on the sliding base 106 outputs power to drive the output end to run, so that the lifting frame 108 drives the assembly base 109 to adjust to a suitable height position so that the user can perform effective replacement.
[0028] The air intake treatment assembly 2 includes a first housing 201, a first bolt plate 202, an electrostatic mesh frame 203, a riser pipe 204, an air intake box 205, an air distribution base 206, an air distribution pipe 207, a lamp box 208, and an ultraviolet lamp 209. The first housing 201 is bolted to the lower end of one end of the assembly base 109. The first bolt plate 202 is provided on the side of the first housing 201, and the electrostatic mesh frame 203 is provided on the inner side of the first bolt plate 202. The air intake box 205 is connected to the lower part of the first housing 201 through the riser pipe 204.
[0029] In this embodiment, when operation is required, the air inlet box 205 is used to output the air so that the air is input into the first box 201 through the riser pipe 204, and passes through the electrostatic mesh frame 203 on the inner side of the first bolt plate 202 to achieve the effect of effectively adsorbing dust.
[0030] The first housing 201 has a gas distribution base 206 at its output end, and a gas distribution pipe 207 at its output end. A light box 208 for installing ultraviolet lamps 209 is provided on the outer side of the gas distribution pipe 207.
[0031] In this embodiment, after dust removal, air is introduced into the air distribution pipe 207 through the air distribution base 206, and then passes through the ultraviolet lamp 209 on the inner side of the light box 208 to achieve effective disinfection.
[0032] The working principle of this self-moving air purifier is as follows: During use, the drive motor 104 outputs power to operate the output end, causing the transmission gearbox 103 to operate, which in turn drives the lead screw assembly 105 on the inner side of the side base block 102, thus moving the sliding base 106 to a suitable position. When operation is required, the air inlet box 205 outputs power, allowing air to enter the first housing 201 through the riser pipe 204. The air passes through the electrostatic mesh frame 203 on the inner side of the first bolt plate 202 to effectively adsorb dust. After dust removal, the air enters the air distribution pipe 207 through the air distribution base 206, and then passes through the light box 2... The ultraviolet lamp 209 on the inner side of the 08 achieves effective disinfection. Then, the filter element group 304 on the inner side of the snap-fit plate 303 performs effective adsorption filtration. After the water pump 309 outputs and runs, the flexible tube 3010 and the water tank 3011 cooperate with the liquid distribution base 307 and the atomizing nozzle 308 to achieve the output atomization effect. The air outlet box 306 at one end of the bottom inlet 305 outputs air force to achieve the air outlet effect. When it is necessary to replace the components, the sleeve cylinder 107 on the sliding base 106 outputs power to drive the output end to run, so that the lifting frame 108 drives the assembly base 109 to adjust to a suitable height position for the user to perform effective replacement.
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
Claims
1. An air purifier with autonomous movement function, comprising a movable frame assembly (1) and a purified air outlet mechanism (3), characterized in that: A bolt-assembled air intake treatment component (2) is provided at one end of the mobile frame assembly (1), and a bolt-assembled air purification and exhaust mechanism (3) is provided at one end of the mobile frame assembly (1). The purification and exhaust mechanism (3) includes a second housing (301), a second bolt plate (302), a locking sleeve plate (303), a filter element assembly (304), a bottom inlet chamber (305), an air outlet box (306), a liquid distribution base (307), an atomizing nozzle (308), a water pump (309), a flexible tube (3010), and a water tank (3011). The second housing (301) is located below one end of the movable frame assembly (1), and a second bolt plate (302) for bolt connection is provided on the side of the second housing (301). Furthermore, the inner side of the second bolt plate (302) is engaged with a locking sleeve plate (303) for installing the filter element assembly (304). The bottom end of the second housing (301) is connected to an air outlet box (306) through a bottom inlet chamber (305). The bottom inlet chamber (305) is provided with a liquid distribution base (307) for installing atomizing nozzles (308). The liquid distribution base (307) is connected to the output end of a water pump (309). The water pump (309) is connected to the output end of a water tank (3011) through a flexible pipe (3010).
2. An air purifier with autonomous movement function according to claim 1, characterized in that: The filter cartridge assembly (304) is arranged in an array along the central axis of the locking sleeve plate (303), and the atomizing nozzles (308) are arranged in a ring array along the central axis of the liquid distribution base (307).
3. An air purifier with autonomous movement function according to claim 1, characterized in that: The mobile frame assembly (1) includes a top base plate (101), a side base block (102), a gearbox (103), a drive motor (104), a lead screw assembly (105), a sliding base (106), a sleeve cylinder (107), a lifting frame (108), and an assembly base (109). The side base block (102) is provided below the top base plate (101), and a gearbox (103) connected to the output end of the drive motor (104) is provided on the outer side of one end of the side base block (102). A lead screw assembly (105) is provided at the output end of the gearbox (103).
4. An air purifier with autonomous movement function according to claim 3, characterized in that: The lead screw assembly (105) is threadedly connected to a sliding base (106), and a sleeve cylinder (107) is provided on the inner side of both ends of the sliding base (106). A lifting frame (108) is provided at the output end of the sleeve cylinder (107), and an assembly base (109) is provided below both ends of the lifting frame (108).
5. An air purifier with autonomous movement function according to claim 3, characterized in that: The air intake treatment assembly (2) includes a first housing (201), a first bolt plate (202), an electrostatic mesh frame (203), a riser pipe (204), an air intake box (205), an air distribution base (206), an air distribution pipe (207), a lamp box (208), and an ultraviolet lamp (209). The first housing (201) is bolted to one end of the assembly base (109). The first bolt plate (202) is provided on the side of the first housing (201), and the electrostatic mesh frame (203) is provided on the inner side of the first bolt plate (202). The air intake box (205) is connected to the bottom of the first housing (201) through the riser pipe (204).
6. An air purifier with autonomous movement function according to claim 5, characterized in that: The first housing (201) is provided with a gas distribution base (206) at its output end, and a gas distribution pipe (207) is provided at the output end of the gas distribution base (206). A light box (208) for installing ultraviolet lamps (209) is provided on the outer side of the gas distribution pipe (207).