Multi-layer composite air conditioner purification filter element
By introducing a spraying and rotating mechanism into the air conditioning purification and filtration device, the problems of inconvenient antibacterial agent replenishment and spraying are solved, enabling regular replenishment and uniform spraying of antibacterial agents, thus improving the efficiency and practicality of air conditioning purification and filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YANLONG ENG TECH CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-08
AI Technical Summary
Existing air conditioning purification and filtration devices have difficulty replenishing antibacterial agents to the antibacterial layer in a timely manner, and it is also difficult to achieve uniform spraying of the outer wall of the antibacterial layer, which affects the working efficiency and practicality of the device.
A multi-layer composite air conditioning purification filter element was designed, comprising a spraying mechanism and a rotating mechanism. The spraying mechanism uses a servo motor to drive a feed pump and spray pipe to achieve regular replenishment and uniform spraying of antibacterial agent. The rotating mechanism uses a servo motor to drive a transmission worm gear and gear assembly to achieve the limited rotation of the filter element.
It enables timely replenishment and uniform spraying of antibacterial agents, improving the convenience and uniformity of the device and enhancing the air conditioning purification and filtration effect.
Smart Images

Figure CN224215504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically a multi-layer composite air conditioning purification filter. Background Technology
[0002] With industrialization and urbanization, the types and concentrations of air pollutants are constantly increasing, such as dust, pollen, bacteria, viruses, harmful gases, and PM2.5 and even finer particulate matter. These pollutants can enter indoor spaces through air conditioning systems, harming human health and causing respiratory illnesses, allergic reactions, etc. Therefore, highly efficient filtration technology is needed to purify the air.
[0003] Existing devices primarily use multi-layer filter plates to filter air. Many existing technologies are similar to multi-layer composite filtration mechanisms used in air conditioning filters. The structure disclosed in CN222534432U includes a rectangular box and a filter body. A partition is fixedly installed inside the rectangular box. The filter body passes through the bottom opening of the rectangular box, with its outer peripheral wall in contact with the inner wall of the rectangular box. The filter body is located below the partition, and an air guiding mechanism is provided on the top side of the partition. This invention prevents dust from entering the pores of the filter body, thus affecting the use of the air conditioning filter. However, there are still areas for improvement in this device.
[0004] Existing devices mainly kill bacteria and viruses through an antibacterial layer containing antibacterial agents. However, some devices struggle to continuously spray the antibacterial agent onto the antibacterial layer, making it difficult to replenish the antibacterial agent in a timely manner. Additionally, some devices have difficulty driving the composite filter element to rotate, making it difficult to evenly spray the antibacterial agent onto the outer wall of the antibacterial layer, thus reducing the device's efficiency and practicality. Therefore, to solve the above problems, a multi-layer composite air conditioning purification filter element is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-layer composite air conditioning purification filter element to solve the problems mentioned in the background art. The existing devices mainly kill bacteria and viruses by using an antibacterial layer containing antibacterial agents, which makes it difficult for some devices to continuously spray antibacterial agents onto the antibacterial layer, thus making it inconvenient to replenish the antibacterial agents on the antibacterial layer in a timely manner. At the same time, some devices have difficulty driving the composite filter element to rotate, thus making it difficult to evenly spray antibacterial agents onto the outer wall of the antibacterial layer.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite air conditioning purification filter element, including a filter cartridge, an air inlet cover fixedly connected to the top of the filter cartridge, a rotating disk movably connected to the bottom of the inner wall of the filter cartridge, a pin fixedly connected to the top center of the rotating disk, a rotating frame sleeved on the outer wall of the pin, a composite filter element disposed inside the rotating frame, a transmission box fixedly connected to the bottom of the filter cartridge, and a control console fixedly connected to the left side of the transmission box;
[0007] The outer layer of the composite filter element is an antibacterial layer, the inner wall of the antibacterial layer is attached with a high-efficiency filter layer, the inner wall of the high-efficiency filter layer is attached with an activated carbon adsorption layer, the inner wall of the activated carbon adsorption layer is attached with a pre-filter layer, a spraying mechanism is provided on the left side of the filter cartridge, the spraying mechanism includes an antibacterial agent storage tank, the antibacterial agent storage tank is fixedly connected to the rear left side of the filter cartridge, and a rotating mechanism is provided inside the transmission box, the rotating mechanism includes a servo motor, the rear side of the servo motor is fixedly connected to the front side of the transmission box.
[0008] Preferably, a feeding pump is fixedly connected to the lower left side of the antibacterial agent storage tank, and a conveying pipe is fixedly connected to the middle left side of the feeding pump.
[0009] Preferably, the other end of the feed pipe is fixedly connected to a spray pipe through the middle of the left side of the filter cylinder, and the spray pipe is fixedly connected to the left side of the inner wall of the filter cylinder.
[0010] Preferably, a transmission worm gear is fixedly connected to the middle of the rear side of the servo motor, the rear end of the transmission worm gear passes through the transmission box and is movably connected to the rear side of the inner wall of the transmission box, and a transmission worm wheel is meshed with the right side of the outer wall of the transmission worm gear.
[0011] Preferably, a rotating shaft is fixedly connected to the inner wall of the transmission worm gear, the bottom end of the rotating shaft is movably connected to the bottom of the inner wall of the transmission box, and the top end of the rotating shaft passes through the bottom of the filter cylinder and is fixedly connected to the main gear.
[0012] Preferably, the outer wall of the main gear is meshed with an internal gear, and the top of the internal gear is fixedly connected to the bottom of the rotating disk.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model utilizes a spraying mechanism with an antibacterial agent storage tank, a feeding pump, a conveying pipe, and a spraying pipe. By starting the feeding pump via the control console, the antibacterial agent inside the storage tank is transported to the conveying pipe. The antibacterial agent in the conveying pipe is then sprayed onto the outer wall of the antibacterial layer through the spraying pipe, thus achieving the spraying of the antibacterial agent. This allows some parts of the device to continuously spray the antibacterial agent onto the antibacterial layer, facilitating timely replenishment of the antibacterial agent on the antibacterial layer and improving the convenience and practicality of the device.
[0015] 2. This utility model utilizes a servo motor, transmission worm, transmission worm wheel, rotating shaft, main gear, and internal gear in its rotating mechanism. The servo motor, activated by a control console, drives the transmission worm to rotate in a limited position. The transmission worm meshes with the transmission worm wheel, rotating shaft, and main gear, which in turn mesh with the internal gear, rotating disk, rotating frame, and composite filter element, thus achieving the rotation of the composite filter element. This allows some parts of the device to rotate the composite filter element in a limited position, facilitating the uniform spraying of antibacterial agent onto the outer wall of the antibacterial layer and improving the uniformity and practicality of the device. Attached Figure Description
[0016] Figure 1 This is a front side perspective view of the structure of this utility model;
[0017] Figure 2 This is a frontal sectional perspective view of the structure of this utility model;
[0018] Figure 3 This is a top sectional perspective view of a partial structure of the filter element assembly of this utility model;
[0019] Figure 4 This is a frontal sectional perspective view of a partial structure of the filter cartridge and spraying mechanism of this utility model;
[0020] Figure 5 This is a top-side sectional perspective view of a portion of the transmission box and rotating mechanism of this utility model.
[0021] In the diagram: 11. Filter cartridge; 12. Air inlet cover; 13. Rotating disc; 14. Pin; 15. Rotating frame; 16. Composite filter element; 161. Antibacterial layer; 162. High-efficiency filter layer; 163. Activated carbon adsorption layer; 164. Primary filter layer; 17. Transmission box; 18. Control console; 2. Spraying mechanism; 21. Antibacterial agent storage tank; 22. Feed pump; 23. Feed pipe; 24. Spray pipe; 3. Rotating mechanism; 31. Servo motor; 32. Transmission worm gear; 33. Transmission worm wheel; 34. Rotating shaft; 35. Main gear; 36. Internal gear. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 One embodiment provided by this utility model:
[0024] A multi-layer composite air conditioning purification filter element includes a filter cartridge 11. An air inlet cover 12 is fixedly connected to the top of the filter cartridge 11. A rotating disk 13 is movably connected to the bottom of the inner wall of the filter cartridge 11. A pin 14 is fixedly connected to the top center of the rotating disk 13. A rotating frame 15 is sleeved on the outer wall of the pin 14. A composite filter element 16 is provided inside the rotating frame 15. A transmission box 17 is fixedly connected to the bottom of the filter cartridge 11. A control console 18 is fixedly connected to the left side of the transmission box 17.
[0025] The outer layer of the composite filter element 16 is an antibacterial layer 161. A high-efficiency filter layer 162 is attached to the inner wall of the antibacterial layer 161. An activated carbon adsorption layer 163 is attached to the inner wall of the high-efficiency filter layer 162. A primary filter layer 164 is attached to the inner wall of the activated carbon adsorption layer 163. A spraying mechanism 2 is provided on the left side of the filter cartridge 11. The spraying mechanism 2 includes an antibacterial agent storage tank 21, which is fixedly connected to the rear left side of the filter cartridge 11. A fixed connection is also provided on the lower left side of the antibacterial agent storage tank 21. There is a feed pump 22, and a conveying pipe 23 is fixedly connected to the middle left side of the feed pump 22. Through this design, the feed pump 22 can deliver the antibacterial agent inside the antibacterial agent storage tank 21 into the conveying pipe 23. The other end of the conveying pipe 23 passes through the middle left side of the filter cylinder 11 and is fixedly connected to a spray pipe 24. The spray pipe 24 is fixedly connected to the left side of the inner wall of the filter cylinder 11. Through this design, the antibacterial agent in the conveying pipe 23 can be sprayed onto the outer wall of the antibacterial layer 161 through the spray pipe 24.
[0026] The transmission housing 17 is equipped with a rotating mechanism 3, which includes a servo motor 31. The rear of the servo motor 31 is fixedly connected to the front of the transmission housing 17, and a transmission worm gear 32 is fixedly connected to the middle of the rear of the servo motor 31. The rear end of the transmission worm gear 32 passes through the transmission housing 17 and is movably connected to the rear of the inner wall of the transmission housing 17. A transmission worm wheel 33 is meshed with the right side of the outer wall of the transmission worm gear 32. Through this design, the servo motor 31 drives the transmission worm gear 32 to rotate in a limited position, so that the transmission worm gear 32 meshes with and drives the transmission worm wheel 33 to rotate. A rotating shaft 34 is fixedly connected to the inner wall of the transmission worm gear 33. The bottom end of the rotating shaft 34 is movably connected to the bottom of the inner wall of the transmission box 17. The top end of the rotating shaft 34 passes through the bottom of the filter cylinder 11 and is fixedly connected to the main gear 35. Through this design, the transmission worm gear 33 drives the rotating shaft 34 and the main gear 35 to rotate in a limited position. An internal gear 36 is meshed with the outer wall of the main gear 35. The top of the internal gear 36 is fixedly connected to the bottom of the rotating disk 13. Through this design, the main gear 35 meshes and drives the internal gear 36 and the rotating disk 13 to rotate in a limited position.
[0027] Working principle: When it is necessary to spray antibacterial agent, the feed pump 22 is started first through the control panel 18. The feed pump 22 delivers the antibacterial agent inside the antibacterial agent storage tank 21 to the feed pipe 23, so that the antibacterial agent in the feed pipe 23 is sprayed onto the outer wall of the antibacterial layer 161 through the spray pipe 24, thus realizing the spraying operation of antibacterial agent.
[0028] When the composite filter element 16 needs to be rotated, the servo motor 31 is first started via the control console 18. The servo motor 31 drives the transmission worm gear 32 to rotate in a limited position. The transmission worm gear 32 meshes with and drives the transmission worm wheel 33 to rotate. The transmission worm wheel 33 drives the rotating shaft 34 to rotate in a limited position. The rotating shaft 34 drives the main gear 35 to rotate synchronously. The main gear 35 meshes with and drives the internal gear 36 to rotate. The internal gear 36 drives the rotating disk 13, the rotating frame 15, and the composite filter element 16 to rotate in a limited position, thus realizing the rotation operation of the composite filter element 16. The operation ends here.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A multi-layer composite air conditioning purification filter element, comprising a filter cartridge (11), characterized in that: An air inlet cover (12) is fixedly connected to the top of the filter cartridge (11). A rotating disk (13) is movably connected to the bottom of the inner wall of the filter cartridge (11). A pin (14) is fixedly connected to the top center of the rotating disk (13). A rotating frame (15) is sleeved on the outer wall of the pin (14). A composite filter element (16) is provided inside the rotating frame (15). A transmission box (17) is fixedly connected to the bottom of the filter cartridge (11). A control console (18) is fixedly connected to the left side of the transmission box (17). The outer layer of the composite filter element (16) is an antibacterial layer (161). The inner wall of the antibacterial layer (161) is attached to a high-efficiency filter layer (162). The inner wall of the high-efficiency filter layer (162) is attached to an activated carbon adsorption layer (163). The inner wall of the activated carbon adsorption layer (163) is attached to a primary filter layer (164). A spraying mechanism (2) is provided on the left side of the filter cartridge (11). The spraying mechanism (2) includes an antibacterial agent storage tank (21). The antibacterial agent storage tank (21) is fixedly connected to the rear left side of the filter cartridge (11). A rotating mechanism (3) is provided inside the transmission box (17). The rotating mechanism (3) includes a servo motor (31). The rear side of the servo motor (31) is fixedly connected to the front side of the transmission box (17).
2. The multi-layer composite air conditioning purification filter element according to claim 1, characterized in that: A feed pump (22) is fixedly connected to the lower left side of the antibacterial agent storage tank (21), and a feed pipe (23) is fixedly connected to the middle left side of the feed pump (22).
3. The multi-layer composite air conditioning purification filter element according to claim 2, characterized in that: The other end of the feed pipe (23) passes through the middle of the left side of the filter cylinder (11) and is fixedly connected to a spray pipe (24), which is fixedly connected to the left side of the inner wall of the filter cylinder (11).
4. The multi-layer composite air conditioning purification filter element according to claim 1, characterized in that: The servo motor (31) is fixedly connected to the middle of the rear side of the transmission worm (32). The rear end of the transmission worm (32) passes through the transmission box (17) and is movably connected to the rear side of the inner wall of the transmission box (17). The transmission worm wheel (33) is meshed with the right side of the outer wall of the transmission worm (32).
5. A multi-layer composite air conditioning purification filter element according to claim 4, characterized in that: The inner wall of the transmission worm gear (33) is fixedly connected to a rotating shaft (34), the bottom end of the rotating shaft (34) is movably connected to the bottom of the inner wall of the transmission box (17), and the top end of the rotating shaft (34) passes through the bottom of the filter cylinder (11) and is fixedly connected to a main gear (35).
6. The multi-layer composite air conditioning purification filter element according to claim 5, characterized in that: The outer wall of the main gear (35) is meshed with an internal gear (36), and the top of the internal gear (36) is fixedly connected to the bottom of the rotating disk (13).
Citation Information
Patent Citations
Multi-layer composite filtering mechanism for air conditioner filter element
CN222534432U