Air purifying device for air conditioner
By designing a combined installation and disassembly mechanism in the air conditioner, consisting of a fixed column, a rotating rod, a U-shaped column, a threaded rod, and a turntable, the complexities of installing air purification devices and replacing filters are solved. This enables fast and stable installation and disassembly, simplifies the operation process, and reduces the risk of component damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SHENGDA MINGYUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-21
AI Technical Summary
The installation of air purifiers in air conditioners and the replacement of filters are complicated and can easily damage parts. They require professional tools and a high level of familiarity with the process, and are complex and time-consuming to operate.
An air purification device for air conditioning was designed, which adopts a combination of fixed column, rotating rod, U-shaped column, threaded rod and turntable for installation and disassembly. By rotating the turntable to drive the rotating rod and threaded rod, the stable installation and quick disassembly of the housing can be achieved. Combined with the cooperation of fixed rod, fixed plate, limit bolt and spring, the filter plate and ash filter can be quickly disassembled and assembled.
It improves the installation and replacement efficiency of air purification devices, simplifies operation steps, reduces the requirements for professional tools and familiarity, and reduces the risk of component damage.
Smart Images

Figure CN224534424U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air purification devices, specifically an air purification device for an air conditioner. Background Technology
[0002] The primary function of an air conditioner's air purification system is to deeply clean and optimize indoor air. Through the coordinated work of components such as filters, activated carbon, photocatalysts, and negative ion generators, it effectively removes particulate matter, harmful gases, odors, and microorganisms such as bacteria and viruses from the air. It also reduces allergens such as dust mites and pet dander, improving indoor air quality. While regulating temperature, it continuously purifies and circulates air, reducing the irritation of air pollution to the human respiratory system. It is especially suitable for people with air sensitivity, allergies, or for use in enclosed spaces, helping to create a healthier and more comfortable indoor environment and improving respiratory comfort and quality of life.
[0003] When installing an air purifier in an air conditioner, the device is usually fixed in a relatively concealed location inside the air conditioner and is tightly connected to other components. This requires the use of specialized tools to remove numerous screws to separate it from the cramped and compact space. This process is not only cumbersome but also prone to screw loss or damage due to space constraints, or damage to other components due to misoperation. Furthermore, the filter is often nested within multiple protective structures and fixing components. Replacing it requires disassembling multiple fixing mechanisms, such as clips and brackets. These mechanisms are intricately designed, and even slight carelessness during disassembly can damage components, affecting subsequent installation and use. The entire process is time-consuming and requires a high level of manual dexterity and familiarity with the internal structure of the air conditioner, making the installation of the air purifier and the replacement of the filter extremely inconvenient. Therefore, this application proposes an air purifier for an air conditioner. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides an air purification device for air conditioners, which effectively solves the problems of inconvenient installation of air purification devices and inconvenient replacement of filter devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an air purification device for an air conditioner, comprising a body and an installation and disassembly mechanism, wherein a housing is installed on the top of the body; the installation and disassembly mechanism includes multiple mounting frames fixedly mounted on the upper part of the body, a fixed column slidably connected within the mounting frame and slidingly abutting against the inner wall of the mounting frame, the fixed column being fixedly connected to the housing, a sliding groove being provided on the fixed column, a U-shaped column slidably connected within the sliding groove and slidingly abutting against the inner wall of the sliding groove, the U-shaped column penetrating the mounting frame and slidably connected thereto, a rotating rod being installed below the housing, a turntable fixedly connected thereto being sleeved on the rotating rod, a first threaded rod and a second threaded rod being fixedly mounted at both ends of the rotating rod, the first threaded rod and the second threaded rod being threadedly connected to the two U-shaped columns respectively.
[0006] Preferably, the housing is provided with a T-shaped groove, and two T-shaped blocks are slidably connected in the T-shaped groove and slide against the inner wall of the T-shaped groove.
[0007] Preferably, each of the T-shaped blocks has a connecting column fixedly installed at its bottom, and the connecting column is fixedly connected to the U-shaped column.
[0008] Preferably, two filter elements are installed inside the housing. Each filter element includes multiple blocks fixedly installed inside the housing, and filter plates located between the multiple blocks are slidably connected to the blocks. The two filter plates are arranged opposite to each other.
[0009] Preferably, a filter ash machine is slidably connected to the housing and runs through the housing. The filter ash machine is arranged opposite to two filter plates. A fixing plate is fixedly installed at the upper end of both the filter ash machine and the filter plates. A fixing rod is slidably connected to multiple fixing plates and runs through multiple fixing plates.
[0010] Preferably, the fixing rod is provided with a groove, and a limiting bolt that slides and abuts against the inner wall of the groove is slidably connected in the groove. An L-shaped plate is fixedly installed on the box body, the limiting bolt passes through the L-shaped plate and is slidably connected to it, and a spring is fixedly installed on the limiting bolt and the L-shaped plate.
[0011] Preferably, both sides of the housing are fixedly installed with mounting cylinders that penetrate the housing, and a transmission rod is fixedly installed on the mounting cylinder, with a fan rotatably connected to the transmission rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up an installation and disassembly mechanism, and utilizing the cooperation between the fixed column, rotating rod, U-shaped column, first threaded rod, and second threaded rod, the turntable is rotated, which drives the rotating rod to rotate. The rotating rod drives the first threaded rod and second threaded rod to rotate. The rotation of the first threaded rod and second threaded rod causes the two non-rotating U-shaped columns to move relative to each other. The movement of the U-shaped columns slides against the inner wall of the slide groove, thereby limiting the fixed column and completing the installation of the housing. Multiple fixed columns can ensure the stability of the housing installation and can simultaneously limit multiple fixed columns, thereby improving the installation efficiency of the air purification device. At the same time, by utilizing the cooperation between the fixed rod, fixed plate, limit bolt, and spring, multiple fixed plates can be quickly limited simultaneously, thereby quickly completing the installation of the filter and the two filter plates, improving the disassembly and assembly efficiency of the filter and the two filter plates. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the air purification device of the air conditioner of this utility model;
[0016] Figure 2 This is a cross-sectional view of the air purification device of the air conditioner of this utility model;
[0017] Figure 3 This is a side sectional view of the air purification device of the air conditioner of this utility model;
[0018] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 This utility model Figure 2 Enlarged view of point B in the middle;
[0020] In the diagram: 1. Box body; 2. Machine body; 3. Mounting frame; 4. Fixing column; 5. U-shaped column; 6. Mounting cylinder; 7. Fixing rod; 8. Fixing plate; 9. L-shaped plate; 10. First threaded rod; 11. Turntable; 12. Second threaded rod; 13. Transmission rod; 14. Fan; 15. Filter plate; 16. Stop block; 17. Limit bolt; 18. Ash filter; 19. T-shaped slide; 20. Connecting column; 21. Rotating rod; 22. Spring; 23. Groove; 24. T-shaped block; 25. Slide. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figures 1-5 The present invention includes a body 2 and an installation and disassembly mechanism. A housing 1 is installed on the top of the body 2. Two filter elements are installed inside the housing 1. The filter elements include multiple blocks 16 fixedly installed inside the housing 1. Filter plates 15 located between the multiple blocks 16 are slidably connected to the blocks 16. The two filter plates 15 are arranged opposite to each other. A dust filter 18 is slidably connected to the housing 1 and passes through the housing 1. The dust filter 18 is arranged opposite to the two filter plates 15. Fixing plates 8 are fixedly installed on the upper ends of the dust filter 18 and the filter plates 15. Fixing rods 7 are slidably connected to the multiple fixing plates 8 and pass through the multiple fixing plates 8.
[0023] One filter plate 15 is a metal mesh filter that can intercept large particulate pollutants in the air, such as dust, hair, dander, and fibrous material, preventing the subsequent precision filter from being quickly clogged and extending its service life. The other filter plate 15 is made of ultra-fine glass fiber, which can filter fine particulate matter, such as PM2.5, pollen, mold spores, and smoke particles. The dust filter 18 is equipped with columnar activated carbon, which can remove odors, volatile organic compounds, and some harmful gases from the air through physical adsorption. A power bank is installed on the housing 1, and the fan 14 is connected to the power bank through a circuit. When working, the fan 14 will drive air through one of the mounting cylinders 6 into the housing 1. The air will filter out large particulate pollutants in the air by passing through one of the filter plates 15, and filter out fine particulate matter by passing through the other filter plate 15. Then the dust filter 18 will remove odors, volatile organic compounds, and some harmful gases from the air.
[0024] The fixed rod 7 is provided with a groove 23, and a limiting bolt 17 that slides and abuts against the inner wall of the groove 23 is slidably connected in the groove 23. An L-shaped plate 9 is fixedly installed on the box 1. The limiting bolt 17 passes through the L-shaped plate 9 and is slidably connected to it. A spring 22 is fixedly installed on the limiting bolt 17 and the L-shaped plate 9. An installation cylinder 6 that passes through the box 1 is fixedly installed on both sides of the box 1. A transmission rod 13 is fixedly installed on the installation cylinder 6. A fan 14 that is rotatably connected to the transmission rod 13 is sleeved on the transmission rod 13.
[0025] When it is necessary to disassemble the filter plate 15 and the ash filter 18, pulling the limit bolt 17 can move the limit bolt 17, and the spring 22 is stretched. The limit bolt 17 will move away from the groove 23, and the fixing rod 7 will no longer be limited. The fixing rod 7 can be pulled to move. The fixing plate 8 has a through hole that passes through the fixing plate 8. The fixing rod 7 will move away from the through hole, and the fixing plate 8 will no longer be limited. The fixing plate 8 can be pulled to move. The fixing plate 8 will move the filter plate 15 and the ash filter 18, and then move the filter plate 15 and the ash filter 18 out of the housing 1, so that the filter plate 15 and the ash filter 18 can be disassembled.
[0026] When cleaning the filter plate 15 and the filter press 18, the gaps between the filter plate 15 and the multiple stops 16 are set relative to each other. Pushing the filter plate 15 will cause it to move. The movement of the filter plate 15 will cause it to slide against the stops 16, and the filter plate 15 will abut against the housing 1. The housing 1 has a through-hole fixedly installed on it. The filter press 18 is set relative to the through-hole. Pushing the filter press 18 will cause it to move. The movement of the filter press 18 will cause it to slide against the through-hole, and the filter press 18 will abut against the housing. 1. With the fixing rod 7 and the through opening opposite each other, pushing the fixing rod 7 will cause the fixing rod 7 to move. The fixing rod 7 will slide against the inner wall of the through opening, thereby limiting the fixing plate 8. With the groove 23 and the limiting bolt 17 opposite each other, the limiting bolt 17 will be released. The spring 22 will drive the limiting bolt 17 to move. The moving limiting bolt 17 will slide against the inner wall of the groove 23, thereby limiting the fixing rod 7. This completes the limiting of the fixing rod 7, and thus completes the installation of the ash filter 18 and the filter plate 15.
[0027] The installation and disassembly mechanism includes multiple mounting frames 3 fixedly installed on the upper part of the body 2. A fixed column 4 is slidably connected within the mounting frame 3 and slides against the inner wall of the mounting frame 3. The fixed column 4 is fixedly connected to the housing 1. A sliding groove 25 is provided on the fixed column 4. A U-shaped column 5 is slidably connected within the sliding groove 25 and slides against the inner wall of the sliding groove 25. A T-shaped sliding groove 19 is provided on the housing 1. Two T-shaped blocks 24 are slidably connected within the T-shaped sliding groove 19 and slide against the inner wall of the T-shaped sliding groove 19. A connecting column 20 is fixedly installed at the bottom of each T-shaped block 24. The connecting column 20 is fixedly connected to the U-shaped column 5. The U-shaped column 5 passes through the mounting frame 3 and is slidably connected to it. A rotating rod 21 is installed below the housing 1. A turntable 11 is sleeved on the rotating rod 21 and fixedly connected to it. A first threaded rod 10 and a second threaded rod 12 are fixedly installed at both ends of the rotating rod 21. The first threaded rod 10 and the second threaded rod 12 are threadedly connected to the two U-shaped columns 5 respectively.
[0028] During operation, the fan 14 drives air through one of the mounting cylinders 6 into the housing 1. The air passes through one of the filter plates 15, which filters out large particulate pollutants in the air. When it passes through the other filter plate 15, it filters out fine particulate matter. Then the dust filter 18 removes odors, volatile organic compounds and some harmful gases from the air.
[0029] The fixed column 4 is positioned opposite to the mounting frame 3. Pushing the fixed column 4 will cause it to move. The moving fixed column 4 will slide against the inner wall of the mounting frame 3. The mounting frame 3 is provided with a through groove that is opposite to the sliding groove 25. When the through groove is opposite to the sliding groove 25, the turntable 11 is rotated. The turntable 11 will drive the rotating rod 21 to rotate. The rotating rod 21 will drive the first threaded rod 10 and the second threaded rod 12 to rotate. Since the first threaded rod 10 and the second threaded rod 12 are threadedly connected to the U-shaped column 5, and the T-shaped block 24 slides against the inner wall of the T-shaped sliding groove 19, the T-shaped block 24 will be fixedly connected to the connecting column 20. The connecting column 20 will be fixedly connected to the U-shaped column 5 so that the U-shaped column 5 cannot rotate. The rotation of the first threaded rod 10 and the second threaded rod 12 will cause the two non-rotating U-shaped columns 5 to move relative to each other. The movement of the U-shaped column 5 will slide against the inner wall of the sliding groove 25, thereby limiting the fixed column 4 and completing the installation of the box 1.
[0030] During disassembly, rotating the turntable 11 will cause the rotating rod 21 to rotate, which in turn will cause the first threaded rod 10 and the second threaded rod 12 to rotate. The rotation of the first threaded rod 10 and the second threaded rod 12 will cause the two non-rotating U-shaped columns 5 to move relative to each other. The movement of the U-shaped columns 5 will leave the slide groove 25, so that the fixed column 4 is no longer limited, thus completing the disassembly of the fixed column 4, and then completing the disassembly of the box 1.
[0031] Working principle: During operation, the fixed column 4 is positioned opposite to the mounting frame 3. Pushing the fixed column 4 will cause it to move. The moving fixed column 4 will slide against the inner wall of the mounting frame 3. The mounting frame 3 is provided with a through groove that is opposite to the sliding groove 25. When the through groove is opposite to the sliding groove 25, the turntable 11 is rotated. The turntable 11 will drive the rotating rod 21 to rotate. The rotating rod 21 will drive the first threaded rod 10 and the second threaded rod 12 to rotate. Since the first threaded rod 10 and the second threaded rod 12 are threadedly connected to the U-shaped column 5, and the T-shaped block 24 slides against the inner wall of the T-shaped sliding groove 19, the T-shaped block 24 will be fixedly connected to the connecting column 20. The connecting column 20 will be fixedly connected to the U-shaped column 5, so that the U-shaped column 5 cannot rotate. The rotation of the first threaded rod 10 and the second threaded rod 12 will cause the two non-rotating U-shaped columns 5 to move relative to each other. The movement of the U-shaped column 5 will slide against the inner wall of the sliding groove 25, thereby limiting the fixed column 4 and completing the installation of the box 1.
[0032] During disassembly, rotating the turntable 11 will cause the rotating rod 21 to rotate, which in turn will cause the first threaded rod 10 and the second threaded rod 12 to rotate. The rotation of the first threaded rod 10 and the second threaded rod 12 will cause the two non-rotating U-shaped columns 5 to move relative to each other. The movement of the U-shaped columns 5 will leave the slide groove 25, so that the fixed column 4 is no longer limited, thus completing the disassembly of the fixed column 4 and the disassembly of the box 1.
[0033] When it is necessary to disassemble the filter plate 15 and the ash filter 18, pulling the limit bolt 17 can move the limit bolt 17, and the spring 22 is stretched. The limit bolt 17 will move away from the groove 23, and the fixing rod 7 will no longer be limited. The fixing rod 7 can be pulled to move. The fixing plate 8 has a through hole that passes through the fixing plate 8. The fixing rod 7 will move away from the through hole, and the fixing plate 8 will no longer be limited. The fixing plate 8 can be pulled to move. The fixing plate 8 will move the filter plate 15 and the ash filter 18, and then move the filter plate 15 and the ash filter 18 out of the housing 1, so that the filter plate 15 and the ash filter 18 can be disassembled.
[0034] When cleaning the filter plate 15 and the filter press 18, the gaps between the filter plate 15 and the multiple stops 16 are set relative to each other. Pushing the filter plate 15 will cause it to move. The movement of the filter plate 15 will cause it to slide against the stops 16, and the filter plate 15 will abut against the housing 1. The housing 1 has a through-hole fixedly installed on it. The filter press 18 is set relative to the through-hole. Pushing the filter press 18 will cause it to move. The movement of the filter press 18 will cause it to slide against the through-hole, and the filter press 18 will abut against the housing. 1. With the fixing rod 7 positioned opposite the through opening, pushing the fixing rod 7 will cause it to move. The fixing rod 7 will slide against the inner wall of the through opening, thereby limiting the fixing plate 8. With the groove 23 positioned opposite the limiting bolt 17, releasing the limiting bolt 17 will cause the spring 22 to move the limiting bolt 17. The moving limiting bolt 17 will slide against the inner wall of the groove 23, thereby limiting the fixing rod 7. This completes the limiting of the fixing rod 7, and thus completes the installation of the ash filter 18 and the filter plate 15.
Claims
1. An air purification device for an air conditioner, comprising a body (2) and an installation / removal mechanism, characterized in that: A housing (1) is installed on the top of the body (2); the installation and disassembly mechanism includes multiple mounting frames (3) fixedly installed on the upper end of the body (2), a fixed column (4) is slidably connected in the mounting frame (3) and slides against the inner wall of the mounting frame (3), the fixed column (4) is fixedly connected to the housing (1), the fixed column (4) is provided with a sliding groove (25), a U-shaped column (5) is slidably connected in the sliding groove (25) and slides against the inner wall of the sliding groove (25), the U-shaped column (5) passes through the mounting frame (3) and is slidably connected to it, a rotating rod (21) is installed below the housing (1), a turntable (11) is sleeved on the rotating rod (21) and fixedly connected to it, a first threaded rod (10) and a second threaded rod (12) are fixedly installed at both ends of the rotating rod (21), the first threaded rod (10) and the second threaded rod (12) are threadedly connected to the two U-shaped columns (5) respectively.
2. The air purification device for an air conditioner according to claim 1, characterized in that: The box (1) is provided with a T-shaped groove (19), and two T-shaped blocks (24) are slidably connected in the T-shaped groove (19) and slide against the inner wall of the T-shaped groove (19).
3. The air purification device for an air conditioner according to claim 2, characterized in that: The bottom of each of the two T-shaped blocks (24) is fixedly equipped with a connecting post (20), and the connecting post (20) is fixedly connected to the U-shaped post (5).
4. The air purification device for an air conditioner according to claim 1, characterized in that: The housing (1) is equipped with two filter elements. The filter elements include multiple baffles (16) fixedly installed in the housing (1). Filter plates (15) located between the multiple baffles (16) are slidably connected to the baffles (16). The two filter plates (15) are arranged opposite to each other.
5. An air purification device for an air conditioner according to claim 4, characterized in that: A filter (18) is slidably connected to the housing (1) and passes through the housing (1). The filter (18) is arranged opposite to two filter plates (15). A fixing plate (8) is fixedly installed on the upper end of the filter (18) and the filter plates (15). A fixing rod (7) is slidably connected to the fixing plates (8) and passes through the fixing plates (8).
6. An air purification device for an air conditioner according to claim 5, characterized in that: The fixing rod (7) is provided with a groove (23), and a limiting bolt (17) that slides against the inner wall of the groove (23) is slidably connected in the groove (23). An L-shaped plate (9) is fixedly installed on the box (1). The limiting bolt (17) passes through the L-shaped plate (9) and is slidably connected to it. A spring (22) is fixedly installed on the limiting bolt (17) and the L-shaped plate (9).
7. An air purification device for an air conditioner according to claim 1, characterized in that: Both sides of the housing (1) are fixedly installed with mounting cylinders (6) that penetrate the housing (1). A transmission rod (13) is fixedly installed on the mounting cylinder (6), and a fan (14) is sleeved on the transmission rod (13) and rotatedly connected to it.