Air purification device
By combining the rotating ring and the garbage bag design, the problem of dust falling during filter replacement is solved, achieving pollution-free filter replacement and improving the practicality of the air purification device.
Patent Information
- Application Number
- CN202520406043.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing pet air purifiers have poor practicality because dust easily falls off the filter surface when the filter is replaced, causing secondary pollution.
The design combines a rotating ring with a garbage bag and a collar. A motor drives the lifting frame to rotate the ring, so that the garbage bag covers the filter element and prevents dust from falling off.
This effectively avoids secondary pollution from dust when the filter is removed, thus improving the practicality of the air purifier.
Smart Images

Figure CN223807314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to air purification technical field, specifically related to an air purification device. BACKGROUND
[0002] Chinese patent, application number 202322064802.6 discloses an air purification treatment device, by the setting of outer filter screen, blocking block, motor, reciprocating screw rod, ball nut seat, mounting clamping seat, brush bar, when the air purification device is inhaled, the blocking block on the outer surface of the outer filter screen can block sundries and hair, the motor can periodically drive the reciprocating screw rod to rotate, the reciprocating screw rod drives the ball nut seat to reciprocate up and down, and the brush bar on the mounting clamping seat is brushed to the sundries and hair blocked by the blocking block, and the sundries and hair are adhered by tap water and collected in the collecting water tank,
[0003] But the existing air purifier for coping with pets will equidistantly open the air inlet hole on the side wall to avoid the blockage on the side wall of the air purifier, and the filter element surface will accumulate a thick layer of dust and foreign matter, when the filter element is cleaned or replaced, the dust on the filter element surface is easy to fall everywhere when the filter element is taken out from the purifier, causing secondary pollution, and the practicality is poor. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that dust cannot cause secondary pollution when the filter element is taken out in the prior art, the utility model provides an air purification device, which adopts a swivel ring combined with a garbage bag and a sleeve ring to cover the filter element and avoid dust falling, and the specific technical scheme is as follows: an air purification device, comprising: a main shell, a top cover is installed at the top end of the main shell, an opening is formed at the center of the top end of the main shell, a filter element is placed in the main shell, a bottom seat is fixedly installed at the bottom end of the filter element, a top seat is fixedly installed at the top end of the filter element, a sleeve ring is sleeved on the outer wall of the bottom seat, a garbage bag is fixedly installed on the outer wall of the sleeve ring, and the garbage bag is sleeved on the outer side of the filter element; a lifting frame is slidably connected in the main shell, a swivel ring is rotatably connected in the lifting frame, and the opening part of the garbage bag is bonded to the bottom of the swivel ring.
[0005] Preferably, the inside four corners of the main shell are respectively provided with three sliding rods and a screw rod, a bottom groove is formed in the bottom end of the main shell, a motor is fixedly installed in the bottom groove, the bottom end of the screw rod extends into the bottom groove in a rotating mode, and the motor is connected with the screw rod.
[0006] Preferably, a plurality of air inlet holes are equidistantly formed in the side wall of the main shell, a plurality of brushes are equidistantly installed on the side wall of the lifting frame, the brushes are attached to the inner wall of the main shell, and the brushes are matched with the air inlet holes.
[0007] Preferably, a control panel is arranged on one side of the outer wall of the top cover.
[0008] Preferably, two straight grooves are symmetrically formed in the top of the lifting frame, two arc-shaped grooves are symmetrically formed in the inner circular wall of the lifting frame, the straight grooves and the arc-shaped grooves are in one-to-one correspondence, and the straight grooves are communicated with the arc-shaped grooves; two protrusions are symmetrically installed on the outer circular wall of the rotating ring, and the protrusions are matched with the straight grooves and the arc-shaped grooves.
[0009] Preferably, four clamping blocks are equidistantly installed on the inner circular wall of the rotating ring, four clamping grooves are equidistantly formed in the outer wall of the top seat, the bottom portions of the four clamping grooves are opened to the bottom of the top seat, the clamping blocks and the clamping grooves are in one-to-one correspondence, the clamping blocks are matched with the clamping grooves, two circular grooves are symmetrically formed in the inner walls of the two sides of the clamping grooves, two side grooves are symmetrically formed in the outer walls of the two sides of the clamping blocks, a sliding round head is slidably connected in the side groove, a spring is welded between the sliding round head and the inner wall of the side groove, the sliding round head and the circular grooves are in one-to-one correspondence, and the sliding round head is matched with the circular grooves.
[0010] Preferably, a circular groove is formed in the inner bottom wall of the main shell, and the circular groove is used for placing the garbage bag.
[0011] In addition, the air purification device in the above technical solution can further have the following features: a connecting port is formed in the top end of the top seat, and the connecting port is matched with the top cover.
[0012] In the above technical solution, two handles are symmetrically and rotationally connected to the top end of the top seat.
[0013] The air purification device of this utility model has the following advantages compared with the prior art: The air purification device uses a motor to drive the lifting frame to rise, which in turn drives the rotating ring to move upward. The rotating ring is engaged with a locking block and slot, and a garbage bag covers the outside of the filter element, connecting the rotating ring to the top seat. Rotating the top seat disengages the rotating ring from the lifting frame. Pulling the top seat upward removes the filter element from the main housing, thus leaving all the dust on the filter element in the garbage bag, preventing dust and foreign objects from falling to the ground, making it highly practical. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of the air purification device provided by this utility model;
[0015] Figure 2 A cross-sectional schematic diagram of the main housing provided by this utility model;
[0016] Figure 3 A three-dimensional structural diagram of the filter element provided by this utility model;
[0017] Figure 4 A three-dimensional structural diagram of the lifting frame provided by this utility model;
[0018] Figure 5 A three-dimensional structural diagram of the rotating ring provided by this utility model;
[0019] Figure 6 A cross-sectional view of the card block and card slot provided by this utility model;
[0020] in, Figures 1 to 6 The reference numerals and component names in the attached drawings are as follows: 1. Main housing, 2. Top cover, 3. Opening, 4. Filter element, 5. Base, 6. Top seat, 7. Collar, 8. Garbage bag, 9. Lifting frame, 10. Rotary ring, 11. Slide rod, 12. Screw, 13. Bottom groove, 14. Motor, 15. Air inlet, 16. Brush, 17. Control panel, 18. Sliding hole, 19. Threaded hole, 20. Straight groove, 21. Arc groove, 22. Protrusion, 23. Locking block, 24. Locking slot, 25. Circular groove, 26. Connection port, 27. Handle, 231. Side groove, 232. Sliding round head, 233. Spring, 241. Circular groove. Detailed Implementation
[0021] The following are specific implementation cases and appendices. Figures 1-6The utility model makes further explanation to the utility model, but the utility model is not limited to these embodiments, the utility model provides a kind of technical scheme: an air purification device, comprising: main casing 1, the top of main casing 1 is equipped with top cover 2, top cover 2 is fixed on main casing 1 by bolt, air blower is provided in top cover 2, the feed inlet of air blower is located at the bottom of top cover 2, the top center of main casing 1 is equipped with opening 3, filter core 4 is placed in main casing 1, the bottom of filter core 4 is fixedly installed with base 5, base 5 is wide at top and narrow at bottom structure, the top of filter core 4 is fixedly installed with top seat 6, sleeve ring 7 is sleeved on the outer wall of base 5, garbage bag 8 is fixedly installed on the outer wall of sleeve ring 7, garbage bag 8 is sleeved on the outside of filter core 4;
[0022] Lifting frame 9 is slidably connected in main casing 1, rotating ring 10 is rotatably connected in lifting frame 9, the opening portion of garbage bag 8 is bonded to the bottom of rotating ring 10.
[0023] As preferred scheme, further, three slide rods 11 and a screw rod 12 are respectively installed in the inside four corners of main casing 1, three slide rods 11 and a screw rod 12 are all arranged along vertical direction, bottom groove 13 is equipped at the bottom of main casing 1, motor 14 is fixedly installed in bottom groove 13, the bottom of screw rod 12 is rotatably extended into bottom groove 13, motor 14 is connected with screw rod 12;Four holes are equipped at the top four corners of lifting frame 9, three holes are sliding hole 18, another hole is screw hole 19, sliding hole 18 corresponds with slide rod 11 one by one, sliding hole 18 is slidably sleeved on the outer wall of slide rod 11, screw hole 19 is threadedly sleeved on the outer wall of screw rod 12.
[0024] As preferred scheme, further, a plurality of air inlet holes 15 are equidistantly equipped on the side wall of main casing 1, air inlet hole 15 on each side outer wall is in matrix distribution, a plurality of brushes 16 are equidistantly installed on the side wall of lifting frame 9, each brush 16 corresponds with a vertical row of air inlet holes 15, brush 16 is attached to the inner wall of main casing 1, brush 16 is adapted to air inlet hole 15.
[0025] As preferred scheme, further, control panel 17 is arranged on the side outer wall of top cover 2.
[0026] As preferred scheme, further, two straight grooves 20 are symmetrically equipped at the top of lifting frame 9, straight groove 20 is equipped on the inner circular wall of lifting frame 9 along vertical direction, two arc grooves 21 are symmetrically equipped on the inner circular wall of lifting frame 9, straight groove 20 corresponds with arc groove 21 one by one, straight groove 20 is communicated with arc groove 21, straight groove 20 and arc groove 21 are arranged in L shape;Two lugs 22 are symmetrically installed on the outer circular wall of rotating ring 10, lug 22 is adapted to straight groove 20 and arc groove 21.
[0027] As a preferred scheme, four clamping blocks 23 are equidistantly arranged on the inner wall of the rotating ring 10, four clamping grooves 24 are equidistantly arranged on the outer wall of the top base 6, the bottom of the clamping groove 24 is open to the bottom of the top base 6, the clamping block 23 corresponds to the clamping groove 24, the clamping block 23 is matched with the clamping groove 24, two circular grooves 241 are symmetrically arranged on the inner wall of the clamping groove 24, two side grooves 231 are symmetrically arranged on the outer wall of the clamping block 23, a sliding round head 232 is slidably connected in the side groove 231, a spring 233 is welded between the sliding round head 232 and the inner wall of the side groove 231, the sliding round head 232 corresponds to the circular groove 241, and the sliding round head 232 is matched with the circular groove 241; when the clamping block 23 is inserted into the clamping groove 24, the garbage bag 8 completely covers the filter core 4 inside.
[0028] As a preferred scheme, a circular groove 25 is arranged on the inner bottom wall of the main shell 1, the circular groove 25 is used for placing the garbage bag 8, the rotating ring 10 is located above the circular groove 25, when the rotating ring 10 moves to the lower position, the clamping block 23 is in sliding fit with the outer wall of the upper wide part of the bottom base 5, so as to avoid the garbage bag 8 extending out of the circular groove 25.
[0029] As a preferred scheme, a connecting port 26 is arranged at the top end of the top base 6, the connecting port 26 is connected with the inlet of the air blower in the top cover 2, and two handles 27 are symmetrically and rotatably connected to the top end of the top base 6.
[0030] The main shell, the top cover, the filter core, the control panel and the motor of the case are prior art, the main shell and the motor are the same structure and connection mode in the cited document, the motor can output in both directions, as long as the main shell, the top cover, the filter core, the control panel and the motor meet the requirements of the case, and are not limited to a single model.
[0031] Working principle: the electric appliance element appearing in the application is externally connected with power supply and control switch during use, after the utility model is installed, firstly, the installation and fixation and safety protection of the utility model are checked, and then it can be used; during use, the user controls the motor 14 to start through the control panel 17, the motor 14 drives the screw rod 12 to rotate, the screw rod 12 drives the lifting frame 9 to move upwards, the lifting frame 9 drives the rotating ring 10 to move upwards, the clamping block 23 is inserted into the corresponding clamping groove 24, the sliding round head 232 is extruded into the clamping groove 24, and then when the sliding round head 232 is aligned with the circular groove 241, the spring 233 rebounds the sliding round head 232, so that the sliding round head 232 is inserted into the corresponding circular groove 241, when the rotating ring 10 moves upwards, the rotating ring 10 is opened to the garbage bag 8, so that the garbage bag 8 covers the outside of the filter element 4; then the user removes the top cover 2 and holds the handle 27 to drive the top seat 6, the filter element 4 and the base 5 to rotate, because the clamping block 23 and the clamping groove 24 are limited, the top seat 6 drives the rotating ring 10 to rotate, so that the protruding block 22 moves from the arc-shaped groove 21 to the straight groove 20, then the user holds the handle 27 and pulls upwards, the filter element 4 is taken out from the opening 3, during the taking-out process, the garbage bag 8 covers the filter element 4, so that foreign matters on the filter element 4 are prevented from falling to the ground, then the sleeve ring 7 is taken off from the base 5, and the garbage bag 8 is torn off from the rotating ring 10, so that the garbage bag 8 is taken off from the filter element 4, after the user cleans the filter element 4, the new sleeve ring 7 is sleeved on the base 5, the garbage bag 8 covers the filter element 4, and the opening end of the garbage bag 8 is adhered to the bottom of the rotating ring 10.
[0032] When the filter element 4 is installed, the filter element 4 is placed into the opening 3, so that the protruding block 22 is aligned with the straight groove 20 and is inserted, after the protruding block 22 is inserted into the straight groove 20, the base 5 falls into the main shell 1, the user rotates the top seat 6, so that the protruding block 22 rotates into the arc-shaped groove 21; then the motor 14 is started, so that the motor 14 drives the screw rod 12 to rotate reversely, the screw rod 12 drives the lifting frame 9 to move downwards, the lifting frame 9 drives the rotating ring 10 to move downwards through the protruding block 22, so that the clamping block 23 is separated from the clamping groove 24, the rotating ring 10 moves downwards along with the lifting frame 9, so that the garbage bag 8 is pressed into the circular groove 25, for subsequent use; then the top cover 2 is installed on the main shell 1, so that the input port of the air blower in the top cover 2 is connected with the connecting port 26.
[0033] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] The above only describes preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An air purification device comprising: The utility model provides a filter device, including main shell (1), top cover (2), opening (3), filter core (4), base (5), top seat (6), sleeve ring (7), garbage bag (8), lifting frame (9), swivel ring (10), three slide rods (11), screw rod (12), bottom groove (13), motor (14), four holes, three sliding holes (18), screw hole (19), multiple air inlet holes (15), multiple brushes (16), control panel (17), two straight grooves (20), two arc grooves (21), two protruding blocks (22). The utility model relates to filter device technical field, provide a filter device that can realize the automatic cleaning of filter core, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and close of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, can realize the automatic sealing of garbage bag, can realize the automatic 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automatic sealing of garbage bag, can realize the automatic opening and closing of garbage bag, 2. The air purification device of claim 1, wherein, 3. The air purification device of claim 1, wherein, 4. The air purification device of claim 1, wherein, 5. The air purification device of claim 1, wherein, 6. The air purification device of claim 5, wherein, Four clamping blocks (23) are equidistantly arranged on the inner wall of the rotating ring (10), four clamping grooves (24) are equidistantly arranged on the outer wall of the top base (6), the bottom of the clamping grooves (24) is open to the bottom of the top base (6), the clamping blocks (23) correspond to the clamping grooves (24), the clamping blocks (23) are matched with the clamping grooves (24), two circular grooves (241) are symmetrically arranged on the inner wall of the clamping grooves (24), two side grooves (231) are symmetrically arranged on the outer wall of the clamping blocks (23), a sliding round head (232) is slidably connected in the side groove (231), a spring (233) is welded between the sliding round head (232) and the inner wall of the side groove (231), the sliding round head (232) corresponds to the circular groove (241), and the sliding round head (232) is matched with the circular groove (241).
7. The air purification device of claim 1, wherein, A circular groove (25) is arranged on the inner bottom wall of the main shell (1), and the circular groove (25) is used for placing the garbage bag (8).
8. The air purification device of claim 1, wherein, A connecting port (26) is arranged at the top end of the top base (6), the connecting port (26) is matched with the top cover (2), and two handles (27) are symmetrically and rotatably connected to the top end of the top base (6).
Citation Information
Patent Citations
Air purification treatment device
CN220507122U