An air purification device for air conditioning and ventilation equipment
By introducing cleaning and collection devices into air purification equipment, the problem of needing to replace filters regularly is solved, achieving efficient filter cleaning, reducing maintenance costs, extending equipment life, and improving air quality.
Patent Information
- Application Number
- CN202511197564.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-08-26
AI Technical Summary
The filters and activated carbon filters in existing air purifiers need to be replaced or cleaned regularly, resulting in high maintenance costs and potentially causing poor air circulation or even reverse pollution.
An air purification system including a cleaning device and a collection device was designed. By regularly cleaning the filter screen to prevent dust accumulation, the dust on the filter screen is cleaned with brushes and scrapers and collected, reducing the amount of manual maintenance and equipment wear.
Maintaining the high efficiency of the filter reduces the risk of equipment damage, lowers maintenance costs, improves air quality, extends equipment life, and saves energy consumption.
Smart Images

Figure CN120720677B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air purification technology, and more specifically to an air purification device for air conditioning and ventilation equipment. Background Technology
[0002] In air purifiers, the electrostatic field uses negative output, with a negative ion content exceeding 10⁵ ions / cm². Compared to forests and waterfall areas, this field possesses natural healing power. Negative ion air is particularly beneficial to human health, making people feel refreshed and happy. It also has analgesic, hypnotic, antitussive, antiasthmatic, antiperspirant, blood pressure lowering, and fatigue-reducing effects. Increasing the negative ion content in the air is of special significance. Therefore, while capturing dust, sterilizing, and purifying the air, air purifiers also release a large number of negative ions into the air, making it fresher.
[0003] Insufficiency of existing technology: Existing air purification devices usually require regular replacement or cleaning of components such as filters and activated carbon filters. This is because the lifespan of filters is limited due to dust accumulation during use. If they are not replaced or the dust is not cleaned in time, the filtration effect will decrease significantly. Some high-efficiency filters and activated carbon filters need to be cleaned or replaced regularly, which increases the cost of manual use and maintenance workload. Moreover, if the cleaning and maintenance of the equipment are not done properly, dust accumulation on the filters can lead to poor air circulation and may even back-pollute the air. Summary of the Invention
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an air purification device for air conditioning and ventilation equipment to solve the problems existing in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an air purification device for air conditioning and ventilation equipment, comprising a cleaning device, and further comprising: a collecting device and a frame mechanism, wherein the side of the cleaning device is fixedly connected to the inner side of the frame mechanism, and the bottom end of the collecting device is fixedly connected to the inner side of the frame mechanism; the cleaning device comprises a movable plate and a filter frame; bristles are fixedly connected to the side of the movable plate, the top end of the bristles is connected to the side of the filter frame; a fixed shaft is fixedly connected to the top end of the movable plate, and a gear is fixedly connected to the side of the fixed shaft; a reciprocating motor is fixedly connected to the bottom end of the filter frame, and a rotating shaft is fixedly connected to the bottom end of the reciprocating motor; a filter screen is fixedly connected to the side of the filter frame, and the side of the filter frame is fixedly connected to the inner side of the frame mechanism.
[0006] Furthermore, a helical coil is fixedly connected to the side of the rotating shaft, and the side of the helical coil meshes with the side of the gear. A mounting groove is opened on the side of the filter frame, and the inner side of the mounting groove is fixedly connected to the side of the filter screen. The side of the filter screen is connected to the tip of the bristles.
[0007] Furthermore, the collecting device includes a fixed frame and a rotary motor. A rotating shaft is fixedly connected to the inner side of the rotary motor, and a scraper is fixedly connected to the side of the rotating shaft. The top end of the rotating shaft is fixedly connected to the bottom end of the rotary motor, and the side of the fixed frame is fixedly connected to the bottom end of the rotary motor.
[0008] Furthermore, the inner side of the fixing frame is connected to the side of the scraper, a fixing ring is fixedly connected to the side of the rotating shaft, a fixing rod is fixedly connected to the top of the fixing ring, and the top of the fixing rod is fixedly connected to the inner side of the fixing frame.
[0009] Furthermore, the top of the fixed frame has a dust removal groove, and the bottom of the fixed frame is fixedly connected to the inner side of the frame mechanism.
[0010] Furthermore, the frame mechanism includes an air conditioner outer frame and a fixing plate. The side of the air conditioner outer frame is fixedly connected to the side of the fixing plate, and the side of the fixing plate is fixedly connected to the side of the filter frame. A dust passage groove is opened at the bottom of the air conditioner outer frame, and a mounting slot is opened on the side of the fixing plate. The inner side of the mounting slot is fixedly connected to the side of the filter frame.
[0011] Furthermore, the bottom end of the air conditioner outer frame is fixedly connected to the bottom end of the fixed frame, a T-shaped slider is fixedly connected to the bottom end of the air conditioner outer frame, and a collection frame is fixedly connected to the bottom end of the T-shaped slider.
[0012] Furthermore, a T-shaped groove is provided at the bottom of the air conditioner frame, the inner side of the T-shaped groove is fixedly connected to the side of the T-shaped slider, the top of the ash passage groove is fixedly connected to the bottom of the ash cleaning groove, and the bottom of the ash passage groove is connected to the top of the collection frame.
[0013] The technical effects and advantages of this invention are as follows:
[0014] 1. This invention, by incorporating a periodic cleaning mechanism, helps ensure that the filter is cleaned at appropriate times, preventing pollutant accumulation that could affect air quality. The periodic cleaning device helps maintain the filter's high efficiency, ensuring optimal air quality, which is especially important for people with allergies or respiratory sensitivities. Regular filter cleaning reduces the burden on the air conditioner's internal components, preventing long-term dust accumulation that could overload the compressor and fan, thus reducing the risk of premature equipment failure due to excessive load. The periodic cleaning device helps keep the filter clean, reducing filter damage or clogging caused by excessive dust accumulation, thereby reducing the need for frequent filter replacements. Compared to more frequent filter replacements, regular cleaning significantly saves maintenance costs. When the filter is clean, the air conditioner can circulate air more effectively, reducing energy consumption caused by poor air circulation. Regular filter cleaning ensures the air conditioner operates at high efficiency, reducing energy waste and saving on electricity bills.
[0015] 2. This invention, by incorporating a centralized dust collection and treatment mechanism, effectively captures dust, particles, and other pollutants in the air, preventing them from circulating in the air and improving indoor air quality. It can effectively remove harmful substances from the air and enhance indoor air freshness. Centralized dust collection prevents excessive dust accumulation, avoiding the burden on internal air conditioning components such as fans and compressors caused by poor air circulation, thereby reducing equipment wear and extending their service life. Dust and pollutants accumulating in the filter can breed mold, bacteria, and even cause odors. The centralized dust collection and treatment system can promptly clean these accumulated dust particles, reducing sources of odor and maintaining fresh indoor air. The centralized dust collection and treatment system is typically equipped with an intelligent cleaning function that automatically detects dust accumulation and prompts the user to clean it or automatically cleans it. This eliminates the need for users to worry about dust accumulation on the filter, conveniently and quickly maintaining the system's cleanliness and efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the present invention;
[0018] Figure 3 This is a partial structural diagram of the cleaning mechanism of the present invention;
[0019] Figure 4 This is a schematic cross-sectional view of the collection mechanism of the present invention;
[0020] Figure 5 This is a partial structural diagram of the collection mechanism of the present invention;
[0021] Figure 6This is a schematic diagram of the frame mechanism structure of the present invention;
[0022] Figure 7 This is a schematic diagram of the structure of B in this invention;
[0023] Figure 8 This is a partial schematic diagram of the frame mechanism of the present invention;
[0024] Figure 9 This is a schematic diagram of the cleaning mechanism of the present invention.
[0025] The attached figures are labeled as follows: 1. Cleaning device; 101. Moving plate; 102. Brush bristles; 103. Fixed shaft; 104. Gear; 105. Reciprocating motor; 106. Rotating shaft; 107. Helical coil; 108. Filter frame; 109. Filter screen; 110. Mounting groove; 2. Collection device; 201. Fixed frame; 202. Rotating shaft; 203. Scraper; 204. Rotary motor; 205. Fixed rod; 206. Fixed ring; 207. Dust removal trough; 3. Frame mechanism; 301. Air conditioner outer frame; 305. Fixed plate; 306. Mounting slot; 307. Dust passage trough; 308. Collection frame; 309. T-shaped slider; 310. T-shaped slide. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The air purification device of the air conditioning and ventilation equipment involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Reference Figures 1 to 9 This invention provides an air purification device for an air conditioning ventilation system, including a cleaning device 1, a collection device 2, and a frame mechanism 3. The side of the cleaning device 1 is fixedly connected to the inner side of the frame mechanism 3, and the bottom of the collection device 2 is fixedly connected to the inner side of the frame mechanism 3. The cleaning device 1 includes a moving plate 101 and a filter frame 108. Brush bristles 102 are fixedly connected to the side of the moving plate 101, and the top of the brush bristles 102 is connected to the side of the filter frame 108. A fixed shaft 103 is fixedly connected to the top of the moving plate 101, and a gear 104 is fixedly connected to the side of the fixed shaft 103. A reciprocating motor 105 is fixedly connected to the bottom of the filter frame 108, and a rotating shaft 106 is fixedly connected to the bottom of the reciprocating motor 105. A filter screen 109 is fixedly connected to the side of the filter frame 108, and the side of the filter frame 108 is fixedly connected to the inner side of the frame mechanism 3.
[0028] Among them, a helical coil 107 is fixedly connected to the side of the rotating shaft 106, and the side of the helical coil 107 meshes with the side of the gear 104. The side of the filter frame 108 has a mounting groove 110, the inner side of the mounting groove 110 is fixedly connected to the side of the filter screen 109, and the side of the filter screen 109 is connected to the top of the bristles 102.
[0029] The collecting device 2 includes a fixed frame 201 and a rotary motor 204. A rotating shaft 202 is fixedly connected to the inner side of the rotary motor 204, and a scraper 203 is fixedly connected to the side of the rotating shaft 202. The top end of the rotating shaft 202 is fixedly connected to the bottom end of the rotary motor 204, and the side of the fixed frame 201 is fixedly connected to the bottom end of the rotary motor 204.
[0030] The inner side of the fixed frame 201 is connected to the side of the scraper 203, and the side of the rotating shaft 202 is fixedly connected to a fixed ring 206. The top of the fixed ring 206 is fixedly connected to a fixed rod 205, and the top of the fixed rod 205 is fixedly connected to the inner side of the fixed frame 201.
[0031] The top of the fixed frame 201 has a dust removal groove 207, and the bottom of the fixed frame 201 is fixedly connected to the inner side of the frame mechanism 3.
[0032] The frame mechanism 3 includes an air conditioner outer frame 301 and a fixing plate 305. The side of the air conditioner outer frame 301 is fixedly connected to the side of the fixing plate 305, and the side of the fixing plate 305 is fixedly connected to the side of the filter frame 108. A dust passage groove 307 is opened at the bottom of the air conditioner outer frame 301, and a mounting slot 306 is opened on the side of the fixing plate 305. The inner side of the mounting slot 306 is fixedly connected to the side of the filter frame 108.
[0033] The bottom end of the air conditioner outer frame 301 is fixedly connected to the bottom end of the fixed frame 201. A T-shaped slider 309 is fixedly connected to the bottom end of the air conditioner outer frame 301, and a collection frame 308 is fixedly connected to the bottom end of the T-shaped slider 309.
[0034] The air conditioner outer frame 301 has a T-shaped groove 310 at its bottom end. The inner side of the T-shaped groove 310 is fixedly connected to the side of the T-shaped slider 309. The top end of the ash passage trough 307 is fixedly connected to the bottom end of the ash cleaning trough 207. The bottom end of the ash passage trough 307 is connected to the top end of the collection frame 308.
[0035] The working principle of this invention is as follows: During the air purification process, larger dust particles are filtered out first. The first layer of filter screen 109 is most prone to dust accumulation, so a cleaning device 1 is provided to clean the filter screen 109 at regular intervals. When cleaning the filter screen 109, the reciprocating motor 105 is started, which causes the helical coil 107 on the side of the rotating shaft 106 to run. Since the teeth on the gear 104 mesh with the side of the helical coil 107, the moving plate 101 is driven to clean the surface of the filter screen 109. In addition, bristles 102 are provided on both sides of the filter screen 109 to prevent dust on one side from being squeezed to the other side and causing blockage inside the filter screen 109.
[0036] A collection device 2 is placed at the bottom of the filter frame 108. When the reciprocating motor 105 starts, the rotary motor 204 starts accordingly. The rotating shaft 202 drives the scraper 203 to rotate, which can carry the dust swept off the filter screen 109 out of the inner side of the fixed frame 201 through the operation of the scraper 203. In order to better collect and process the dust on the filter screen 109, a dust cleaning groove 207 is opened at the end of the scraper 203. The dust is sent to the collection frame 308 through the dust cleaning groove 207.
[0037] When dust enters the collection frame 308 through the dust passage 307, the top of the collection frame 308 is slidably connected to the bottom of the air conditioner outer frame 301. Therefore, the dust inside the collection frame 308 can be easily handled by sliding between the T-shaped slider 309 and the T-shaped groove 310. Cleaning the brush bristles 102 is also very simple. The fixed shaft 103 and gear 104 can be removed from the side of the spiral coil 107 for cleaning. The filter screen 109 can also be cleaned. The filter frame 108 and filter screen 109 can be removed together from the side of the mounting slot 306, washed with clean water, dried, and then reinstalled, thereby increasing the single-use time and lifespan of the filter screen 109.
[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An air purification device for an air conditioning ventilation system, comprising a cleaning device (1), characterized in that, Also includes: The cleaning device (1) includes a collection device (2) and a frame mechanism (3). The side of the cleaning device (1) is fixedly connected to the inside of the frame mechanism (3), and the bottom of the collection device (2) is fixedly connected to the inside of the frame mechanism (3). The cleaning device (1) includes a moving plate (101) and a filter frame (108). The side of the moving plate (101) is fixedly connected to a brush (102). The top of the brush (102) is connected to the side of the filter frame (108). The top of the moving plate (101) is fixedly connected to a fixed shaft (103). The side of the fixed shaft (103) is fixedly connected to a gear (104). The bottom of the filter frame (108) is fixedly connected to a reciprocating motor (105). The bottom of the reciprocating motor (105) is fixedly connected to a rotating shaft (106). The side of the filter frame (108) is fixedly connected to a filter screen (109). The side of the filter frame (108) is fixedly connected to the inside of the frame mechanism (3). A helical coil (107) is fixedly connected to the side of the rotating shaft (106), and the side of the helical coil (107) meshes with the side of the gear (104). The side of the filter frame (108) has an installation groove (110), and the inner side of the installation groove (110) is fixedly connected to the side of the filter screen (109). The side of the filter screen (109) is connected to the top of the bristles (102). The collecting device (2) includes a fixed frame (201) and a rotary motor (204). A rotating shaft (202) is fixedly connected to the inner side of the rotary motor (204), and a scraper (203) is fixedly connected to the side of the rotating shaft (202). The top end of the rotating shaft (202) is fixedly connected to the bottom end of the rotary motor (204), and the side of the fixed frame (201) is fixedly connected to the bottom end of the rotary motor (204).
2. The air purification device for an air conditioning and ventilation system according to claim 1, characterized in that: The inner side of the fixed frame (201) is connected to the side of the scraper (203), and a fixed ring (206) is fixedly connected to the side of the rotating shaft (202). A fixed rod (205) is fixedly connected to the top of the fixed ring (206), and the top of the fixed rod (205) is fixedly connected to the inner side of the fixed frame (201).
3. The air purification device for an air conditioning and ventilation system according to claim 2, characterized in that: The top of the fixed frame (201) has a dust removal groove (207), and the bottom of the fixed frame (201) is fixedly connected to the inner side of the frame mechanism (3).
4. The air purification device for an air conditioning and ventilation system according to claim 3, characterized in that: The frame mechanism (3) includes an air conditioner outer frame (301) and a fixing plate (305). The side of the air conditioner outer frame (301) is fixedly connected to the side of the fixing plate (305). The side of the fixing plate (305) is fixedly connected to the side of the filter frame (108). The bottom end of the air conditioner outer frame (301) has a dust passage groove (307). The side of the fixing plate (305) has a mounting slot (306). The inner side of the mounting slot (306) is fixedly connected to the side of the filter frame (108).
5. An air purification device for an air conditioning and ventilation system according to claim 4, characterized in that: The bottom end of the air conditioner outer frame (301) is fixedly connected to the bottom end of the fixed frame (201), and a T-shaped slider (309) is fixedly connected to the bottom end of the air conditioner outer frame (301), and a collection frame (308) is fixedly connected to the bottom end of the T-shaped slider (309).
6. An air purification device for an air conditioning and ventilation system according to claim 4, characterized in that: The bottom end of the air conditioner outer frame (301) is provided with a T-shaped slide groove (310). The inner side of the T-shaped slide groove (310) is fixedly connected to the side of the T-shaped slider (309). The top end of the ash passage groove (307) is fixedly connected to the bottom end of the ash cleaning groove (207). The bottom end of the ash passage groove (307) is connected to the top end of the collection frame (308).
Citation Information
Patent Citations
Cleaning reminding method and system for filter screen of air conditioner
CN118168098A
High -efficient air -conditioner filter with self -cleaning function
CN208794691U