Air purifier device with efficient filtering function

By adopting electrostatic filter, threaded rod and bevel gear design in the air purifier, the problems of low filtration efficiency and inconvenient replacement of filter screen and activated carbon adsorption layer are solved, and efficient air purification and convenient replacement are achieved.

CN223376006UActive Publication Date: 2025-09-23BEIJING YILONG ZHAOHUA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422852737.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing air purifiers often use filter screens and activated carbon adsorption layers as filtering mechanisms, which have low filtering efficiency and are inconvenient to replace.

Method used

The electrostatic filter is used as the main filter element, and the combination of threaded rods, bevel gears and clamping plates enables convenient installation and removal of the electrostatic filter. The limit assembly and sliding groove design simplify the replacement process.

Benefits of technology

The air purification efficiency is improved, energy consumption is reduced, the replacement process of the electrostatic filter is simplified, and the stability and flexibility of the device are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air purifier device with an efficient filtering function, which relates to the technical field of air purifiers, and adopts the technical scheme that the air purifier device comprises a box body, and a filtering and purifying mechanism is arranged on one side of the box body; the filtering and purifying mechanism comprises a supporting frame, the supporting frame is arranged in the box body, a side plate is fixedly arranged on one side of the supporting frame, a sliding groove is formed in the bottom of the supporting frame, a threaded rod is connected into the sliding groove through a bearing, two clamping plates are arranged on the two sides of the exterior of the threaded rod through threaded sleeves, and the screwing directions of threads on the two sides of the exterior of the threaded rod are opposite. The threaded rod is fixedly sleeved with a first bevel gear, a second bevel gear is arranged on one side of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a connecting rod is fixedly arranged on one side of the second bevel gear, and the connecting rod penetrates through the side wall of the supporting frame and is connected with the connecting position of the supporting frame through a bearing. The air purifier has the beneficial effects that the air purification efficiency is improved, and the replacement process of the electrostatic filter is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier device with a high-efficiency filtering function. Background Art

[0002] Air purifier, also known as "air cleaner", air refresher, or purifier, is a product that can adsorb, decompose or transform various air pollutants and effectively improve the cleanliness of the air.

[0003] The filtration and purification mechanisms of existing air purifiers mostly use filter screens and activated carbon adsorption layers to filter the air, which has low filtration efficiency and is quite inconvenient to replace the filtration and purification mechanisms. Utility Model Content

[0004] To this end, the utility model provides an air purifier device with high-efficiency filtering function to solve the problem that the filtering and purification mechanism of the air purifier mostly uses a filter screen and an activated carbon adsorption layer to filter the air, the filtering efficiency is low, and it is inconvenient to replace the filtering and purification mechanism.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: an air purifier device with high-efficiency filtering function, comprising a box body, a filtering and purification mechanism is provided on one side of the box body;

[0006] The cam is provided with a toothed plate at the bottom, and a toothed plate is provided on the bottom of the cam, and a toothed plate is provided on the bottom of the cam.

[0007] Preferably, the limit assembly includes an inner groove, which is opened on one side of the side panel, a handle is provided on one side of the side panel, a rotating rod is fixedly provided on one side of the handle, the rotating rod extends into the inner groove and is connected to the side wall of the side panel through a bearing, one end of the rotating rod is fixedly connected to a clamping plate, a torsion spring is provided on the outside of the rotating rod, two clamping slots are opened on the side wall of the box body, and the clamping plate is buckled with the clamping slot.

[0008] Preferably, two sliding grooves are provided inside the box body, and a plurality of pulley grooves are provided at the bottom of the support frame. Pulleys are connected to the pulley grooves via bearings, and the pulleys slide in the pulley grooves.

[0009] Preferably, two first partitions are fixedly provided on both sides of the interior of the support frame, and two second partitions are fixedly provided on one side of the clamping plate, and the second partitions are in contact with the first partitions.

[0010] Preferably, a push handle is fixedly provided on one side of the box body.

[0011] Preferably, movable wheels are fixedly provided at the four corners of the bottom of the box.

[0012] Preferably, mesh panels are embedded on both sides of the box.

[0013] Preferably, connecting tubes are fixed on both sides of the box body, a support plate is fixed inside the connecting tube, a motor is fixed on one side of the support plate, a transmission shaft is fixedly connected to the output end of the motor, the transmission shaft passes through the support plate and is connected to the support plate through a bearing, and a fan blade is fixedly connected to one end of the transmission shaft.

[0014] The embodiment of the utility model has the following advantages:

[0015] 1. An electrostatic filter is used as the main filtering element. The electrostatic filter uses a high-voltage electrostatic field to charge the particles, which are then captured by the dust collecting plate. It has the characteristics of high capture efficiency, low energy consumption, and low resistance. It can more effectively remove particles and pollutants in the air and improve air purification efficiency.

[0016] 2. By rotating the knob, the position of the clamping plate can be easily adjusted to clamp or release the electrostatic filter, which simplifies the replacement process of the electrostatic filter and allows users to easily replace the electrostatic filter without complicated disassembly and installation steps. The limit assembly fixes and limits the support frame through the cooperation of the clamping plate and the clamping slot. The user can easily adjust the position of the clamping plate by rotating the handle to fix and release the support frame. This design not only ensures the stability of the device, but also improves its flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0019] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0020] Figure 2 A sectional view of the overall structure provided by the utility model;

[0021] Figure 3 A cross-sectional view of the box provided by the utility model;

[0022] Figure 4 A three-dimensional diagram of the filtering and purification mechanism provided by the utility model;

[0023] Figure 5 A cross-sectional view of the filtering and purification mechanism provided by the utility model;

[0024] Figure 6 A bottom view of the support frame provided by the utility model;

[0025] Figure 7 The utility model provides Figure 2 Enlarged view of the structure of part A in the middle.

[0026] In the figure: 1. Box body; 2. Moving wheel; 3. Side panel; 4. Handle; 5. Push handle; 6. Mesh plate; 7. Connecting cylinder; 8. Support plate; 9. Motor; 10. Drive shaft; 11. Fan blade; 12. Slot; 13. Inner slot; 14. Card; 15. Side slot; 16. Knob; 17. Pulley; 18. First partition; 19. Second partition; 20. Clamp; 21. Electrostatic filter; 22. Support frame; 23. Rotating rod; 24. Pulley slot; 25. Threaded rod; 26. Slide slot; 27. First bevel gear; 28. Connecting rod; 29. ​​Second bevel gear; 30. Slide slot; 31. Torsion spring. DETAILED DESCRIPTION

[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] Refer to the attached Figure 1 -Attached Figure 7 The utility model provides an air purifier device with high-efficiency filtering function, comprising a box body 1, one side of which is provided with a filtering and purification mechanism;

[0029] The filtering and purification mechanism includes a support frame 22, which is arranged inside the box body 1. A side plate 3 is fixedly provided on one side of the support frame 22. A slide groove 26 is provided at the bottom of the support frame 22. A threaded rod 25 is connected to the inside of the slide groove 26 through a bearing. Two clamping plates 20 are provided on both sides of the outside of the threaded rod 25 through a threaded sleeve. The threads on both sides of the outside of the threaded rod 25 are rotated in opposite directions. A first bevel gear 27 is fixedly provided on the outside of the threaded rod 25. A second bevel gear 29 is provided on one side of the first bevel gear 27. The first bevel gear 27 is meshed with the second bevel gear 29. The second bevel gear 29 is fixed on one side. A connecting rod 28 is provided, and the connecting rod 28 passes through the side wall of the support frame 22 and is connected to the connection of the support frame 22 through a bearing. A side groove 15 is provided on one side of the support frame 22, and a knob 16 is provided inside the side groove 15. The knob 16 is fixedly connected to the connecting rod 28. An electrostatic filter 21 is provided inside the support frame 22, and the electrostatic filter 21 is in contact with the splint 20. A limit assembly is provided on one side of the side plate 3. Two first partitions 18 are fixedly provided on both sides of the support frame 22, and two second partitions 19 are fixedly provided on one side of the splint 20, and the second partitions 19 are in contact with the first partitions 18;

[0030] In this embodiment, the electrostatic filter 21 is placed inside the support frame 22, and then the knob 16 is turned, the knob 16 drives the connecting rod 28 to rotate, the connecting rod 28 drives the second bevel gear 29 to rotate, the second bevel gear 29 drives the first bevel gear 27 to rotate, the first bevel gear 27 drives the threaded rod 25 to rotate, and the threaded rod 25 drives the two clamps 20 to move closer to each other, so that the two clamps 20 clamp the electrostatic filter 21. At the same time, the combination of the first partition 18 and the second partition 19 uses a closed gap. During the air flow, it passes through the electrostatic filter 21. When the air passes through the primary filtration section of the electrostatic filter 21, the circulation between the main pole plate and the grounding electrode Under the action of ions, the particles in the air are charged, and the charged particles are captured in this filter section. When the gas containing dust particles passes through the high-voltage electric field formed between the cathode line connected to the high-voltage DC power supply and the grounded anode plate, corona discharge occurs at the cathode and the gas is ionized. At this time, the negatively charged gas ions move toward the anode plate under the action of the electric field force. When they collide with the dust particles in the movement, the dust particles are charged with negative electricity. The charged dust particles also move toward the anode under the action of the electric field force. After reaching the anode, they release the electrons they carry, and the dust particles are deposited on the anode plate, and the purified gas is discharged. The model of the electrostatic filter 21 is set to DKBL-1261;

[0031] Among them, in order to achieve the purpose of limiting, this device adopts the following technical solutions: the limiting component includes an inner groove 13, the inner groove 13 is opened on one side of the side plate 3, a handle 4 is provided on one side of the side plate 3, a rotating rod 23 is fixedly provided on one side of the handle 4, the rotating rod 23 extends into the inner groove 13 and is connected to the side wall of the side plate 3 through a bearing, one end of the rotating rod 23 is fixedly connected to the clamping plate 14, the outer sleeve of the rotating rod 23 is provided with a torsion spring 31, and the side wall of the box body 1 is provided with two clamping grooves 12, the card plate 14 is engaged with the card slot 12, and the handle 4 is turned, the handle 4 drives the rotating rod 23 to rotate, and the rotating rod 23 drives the card plate 14 to rotate, and the card plate 14 rotates and retracts into the inner groove 13. At the same time, the torsion spring 31 rotates and accumulates force, and then pushes the support frame 22 into the box body 1. After the box body 1 is completely inside the box body 1, the rotation of the handle 4 is released, the torsion spring 31 releases the force and rebounds and pushes the card plate 14 to rotate, so that the card plate 14 is stuck in the card slot 12, thereby fixing the support frame 22;

[0032] In order to achieve the purpose of movement, the present device adopts the following technical solution: two sliding grooves 30 are provided inside the box body 1, a plurality of pulley grooves 24 are opened at the bottom of the support frame 22, and pulleys 17 are connected to the pulley grooves 24 through bearings. The pulleys 17 slide in the pulley grooves 24, and the pulleys 17 at the bottom of the support frame 22 slide in the sliding grooves 30;

[0033] Among them, in order to achieve the purpose of movement, this device adopts the following technical solution: a push handle 5 is fixedly provided on one side of the box body 1, and moving wheels 2 are fixedly provided at the four corners of the bottom of the box body 1. By pushing the push handle 5, the moving wheels 2 at the bottom of the box body 1 roll, thereby facilitating the movement of the box body 1;

[0034] Among them, in order to achieve the purpose of air flow, this device adopts the following technical solution: mesh plates 6 are embedded on both sides of the box body 1, connecting tubes 7 are fixed on both sides of the inside of the box body 1, and a support plate 8 is fixed inside the connecting tube 7. A motor 9 is fixed on one side of the support plate 8. The output end of the motor 9 is fixedly connected to a transmission shaft 10, and the transmission shaft 10 passes through the support plate 8 and is connected to the support plate 8 through a bearing. One end of the transmission shaft 10 is fixedly connected to a fan blade 11. Start the motor 9, and the motor 9 controls the transmission shaft 10 and the fan blade 11 to rotate, thereby sucking air from the mesh plate 6 on one side of the box body 1 and discharging it from the mesh plate 6 on the other side of the box body 1. The air passes through the support frame 22 during the flow.

[0035] The using process of the present invention is as follows: when using the present invention, the electrostatic filter 21 is placed inside the supporting frame 22, and then the knob 16 is turned, the knob 16 drives the connecting rod 28 to rotate, the connecting rod 28 drives the second bevel gear 29 to rotate, the second bevel gear 29 drives the first bevel gear 27 to rotate, the first bevel gear 27 drives the threaded rod 25 to rotate, the threaded rod 25 drives the two clamping plates 20 to move closer to each other, so that the two clamping plates 20 clamp the electrostatic filter 21 and fix it. At the same time, the combination of the first partition 18 and the second partition 19 is used to close the gap, and then the handle 4 is turned, the handle 4 drives the rotating rod 23 to rotate, the rotating rod 23 drives the card plate 14 to rotate, the card plate 14 rotates and retracts into the inner groove 13, and at the same time, the torsion spring 31 rotates and accumulates force, and then pushes the supporting frame 22 into the box body 1, and the pulley 17 at the bottom of the supporting frame 22 slides in the sliding groove 30. After the box body 1 is completely entered into the box body 1, the rotation of the handle 4 is released, the torsion spring 31 releases the force and rebounds to push the card plate 1 4 rotates, causing the card plate 14 to fit into the card slot 12, thereby fixing the support frame 22 and starting the motor 9. The motor 9 controls the rotation of the transmission shaft 10 and the fan blades 11, thereby sucking air from the mesh plate 6 on one side of the housing 1 and exhausting it from the mesh plate 6 on the other side of the housing 1. The air flows through the electrostatic filter 21. When the air passes through the primary filtration section of the electrostatic filter 21, the circulating ions between the main electrode plate and the ground electrode charge the particles in the air. The charged particles are captured in this filtration section. When the gas containing dust particles passes through the high-voltage electric field formed between the cathode line connected to the high-voltage DC power supply and the grounded anode plate, corona discharge occurs at the cathode, ionizing the gas. At this time, the negatively charged gas ions move toward the anode plate under the action of the electric field force. During the movement, they collide with dust particles, causing the dust particles to be negatively charged. The charged dust particles also move toward the anode under the action of the electric field force. After reaching the anode, they release the electrons they carry, and the dust particles are deposited on the anode plate, and the purified gas is discharged.

[0036] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. An air purifier device with high efficiency filtering function, comprising a housing (1), characterized in that: A filtering and purification mechanism is provided on one side of the box body (1); The filtering and purifying mechanism comprises a supporting frame (22), the supporting frame (22) being arranged inside the box body (1), a side plate (3) being fixedly provided on one side of the supporting frame (22), a sliding groove (26) being provided at the bottom of the supporting frame (22), a threaded rod (25) being connected inside the sliding groove (26) via a bearing, two clamping plates (20) being provided on both sides of the outside of the threaded rod (25) via a threaded sleeve, the threads on both sides of the outside of the threaded rod (25) being rotated in opposite directions, a first bevel gear (27) being fixedly provided on the outside of the threaded rod (25), a second bevel gear (29) being provided on one side of the first bevel gear (27), and the second bevel gear (29) being provided on the other side of the first bevel gear (27). A bevel gear (27) is meshed with a second bevel gear (29); a connecting rod (28) is fixedly provided on one side of the second bevel gear (29); the connecting rod (28) passes through the side wall of the support frame (22) and is connected to the support frame (22) at a connection point via a bearing; a side groove (15) is provided on one side of the support frame (22); a knob (16) is provided inside the side groove (15); the knob (16) is fixedly connected to the connecting rod (28); an electrostatic filter (21) is provided inside the support frame (22); the electrostatic filter (21) is in contact with the clamping plate (20); and a limiting assembly is provided on one side of the side plate (3).

2. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: The limiting assembly comprises an inner groove (13), the inner groove (13) is opened on one side of the side plate (3), a handle (4) is provided on one side of the side plate (3), a rotating rod (23) is fixedly provided on one side of the handle (4), the rotating rod (23) extends into the inner groove (13) and is connected to the side wall of the side plate (3) through a bearing, one end of the rotating rod (23) is fixedly connected to a clamping plate (14), a torsion spring (31) is sleeved on the outside of the rotating rod (23), and two clamping grooves (12) are opened on the side wall of the box body (1), and the clamping plate (14) is buckled with the clamping groove (12).

3. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: Two sliding grooves (30) are provided inside the box (1), and a plurality of pulley grooves (24) are provided at the bottom of the support frame (22). The pulley grooves (24) are connected to pulleys (17) via bearings, and the pulleys (17) slide in the pulley grooves (24).

4. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: Two first partitions (18) are fixedly provided on both sides of the interior of the support frame (22), and two second partitions (19) are fixedly provided on one side of the clamping plate (20), and the second partitions (19) are in contact with the first partitions (18).

5. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: A push handle (5) is fixedly provided on one side of the box body (1).

6. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: Moving wheels (2) are fixedly provided at the four corners of the bottom of the box (1).

7. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: Both sides of the box body (1) are embedded with mesh plates (6).

8. The air purifier device with high efficiency filtration function according to claim 1, characterized in that: Connecting cylinders (7) are fixedly provided on both sides of the interior of the box (1), a support plate (8) is fixedly provided inside the connecting cylinder (7), a motor (9) is fixedly provided on one side of the support plate (8), a transmission shaft (10) is fixedly connected to the output end of the motor (9), the transmission shaft (10) passes through the support plate (8) and is connected to the support plate (8) via a bearing, and a fan blade (11) is fixedly connected to one end of the transmission shaft (10).