Air purification equipment for smart home
By employing a combination of worm springs and positioning blocks in the air purification equipment, the filter plates can be easily replaced, solving the problem of needing to stop the equipment to replace the filter plates in the existing technology, and improving the replacement efficiency and air filtration effect.
Patent Information
- Application Number
- CN202520493343.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Current home air purification equipment requires stopping the device and disassembling it before the filter can be replaced, making the replacement difficult.
An air purification device for smart homes was designed. Through a combination structure of a worm spring controlling a rotating rod and a positioning block, the filter plate can be easily inserted and removed. Combined with the design of the positioning sleeve and spring, the filter plate replacement is made convenient and accurate.
It improves the efficiency and convenience of filter plate replacement, solves the problem of needing to stop the equipment when replacing filter plates, and enhances the air filtration effect.
Smart Images

Figure CN223896199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and more specifically, to an air purification device for smart homes. Background Technology
[0002] Air purification refers to the process of removing harmful substances such as particulate matter, gaseous pollutants, bacteria, and viruses from the air through specific technologies and methods, thereby improving air quality and ensuring people's health and the comfort of their living environment. This process can include natural purification and artificial purification. Specialized equipment is required for air purification, and most families use home air purification equipment to improve indoor air quality.
[0003] Existing home air purification equipment works by drawing in air from one side, filtering out dust through a filter plate, purifying the air through a filter cartridge, and then expelling it from the other side of the equipment, thus achieving air purification.
[0004] However, the equipment requires regular replacement of the filter plates during use. To replace the filter plates, the equipment must be stopped and disassembled, which makes filter plate replacement quite difficult. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model proposes an air purification device for smart homes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an air purification device for smart homes, comprising a body, an installation groove inside the body, a filter plate slidably connected inside the installation groove, a slide rail fixedly connected inside the installation groove near the filter plate, the filter plate slidably connected to the outside of the slide rail, opening and closing plates provided at both ends inside the installation groove near the filter plate, a rotating rod fixedly connected to one side of the opening and closing plate, the rotating rod rotatably connected to the inside of the installation groove on the side away from the opening and closing plate, a worm spring fixedly connected to one end of the rotating rod, a rotating groove provided in the body near the worm spring, and the worm spring fixedly connected inside the rotating groove.
[0007] Furthermore, a rotating block is fixedly connected to one end of the rotating rod away from the worm spring. There are multiple sets of rotating blocks arranged in a circumferential array outside the rotating rod. A positioning block is engaged on the side of the rotating block away from the rotating rod. A positioning sleeve is fixedly connected to the end of the positioning block away from the rotating block.
[0008] Furthermore, the machine body has an installation groove near the positioning sleeve, the positioning sleeve is slidably connected inside the installation groove, a spring is fixedly connected to the side of the positioning sleeve away from the positioning block, and the end of the spring away from the positioning sleeve is fixedly connected inside the installation groove.
[0009] Furthermore, a telescopic rod is fixedly connected to the side of the positioning sleeve near the spring, and the end of the telescopic rod away from the positioning sleeve is fixedly connected to the inside of the mounting groove. The telescopic rod is located inside the spring, and a limit component is provided on the outside of the positioning sleeve.
[0010] Furthermore, the limiting component includes sliders, two sets of which are symmetrically fixedly connected to the outside of the positioning sleeve. A limiting rod is slidably connected inside the positioning sleeve, and the limiting rod is fixedly connected inside the mounting groove. A pressing plate is fixedly connected to the outside of the positioning sleeve at a position away from the mounting groove.
[0011] Furthermore, a control panel is fixedly connected to the top of the machine body, a filter element is provided inside the machine body near the filter plate, and a power cord is fixedly connected to the outside of the machine body near the filter element.
[0012] The technical effects and advantages of this utility model of an air purification device for smart homes:
[0013] The opening and closing of the filter plate is achieved by rotating the rotating rod inside the mounting slot using a worm spring. Inserting the filter plate into the mounting slot allows the worm spring to control the opening and closing of the plate, increasing the convenience of filter plate replacement. A positioning block is fitted onto the outside of the rotating block to control the rotating rod, enabling convenient filter plate replacement. This solves the problem of having to stop and disassemble the equipment to replace the filter plate, which previously made replacement difficult, thus improving the efficiency and convenience of filter plate replacement. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 In this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0016] Figure 3 In this utility model Figure 1 Enlarged structural diagram at point B.
[0017] Figure 4 This is a schematic diagram of the worm spring structure in this utility model.
[0018] Figure 5 This is a schematic diagram of the positioning sleeve structure in this utility model.
[0019] Figure 6 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0020] Figure 7 In this utility model Figure 6 Enlarged structural diagram at point C.
[0021] In the picture:
[0022] 1. Body; 2. Rotating rod; 3. Opening and closing plate; 4. Rotating groove; 5. Worm spring; 6. Rotating block; 7. Positioning block; 8. Positioning sleeve; 9. Pressing plate; 10. Spring; 11. Slider; 12. Limiting rod; 13. Telescopic rod; 14. Filter plate; 15. Slide rail; 17. Filter element; 18. Control panel; 19. Power cord; 20. Mounting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0024] Please see Figures 1-7 As shown, an air purification device for smart homes includes a body 1. An installation groove 20 is provided inside the body 1. A filter plate 14 is slidably connected inside the installation groove 20. A slide rail 15 is fixedly connected inside the installation groove 20 near the filter plate 14. The filter plate 14 is slidably connected to the outside of the slide rail 15. Opening and closing plates 3 are provided at both ends of the installation groove 20 near the filter plate 14. A rotating rod 2 is fixedly connected to one side of the opening and closing plate 3. The side of the rotating rod 2 furthest from the opening and closing plate 3 is rotatably connected inside the installation groove 20. A worm spring 5 is fixedly connected to one end of the rotating rod 2. A rotating groove 4 is provided in the body 1 near the worm spring 5. The worm spring 5 is fixedly connected inside the rotating groove 4. A rotating block 6 is fixedly connected to the end of one set of rotating rods 2 furthest from the worm spring 5. Multiple sets of rotating blocks 6 are arranged in a circular array outside the rotating rods 2. A positioning block 7 engages with the side of the rotating block 6 furthest from the rotating rod 2. A positioning sleeve 8 is fixedly connected to the end of the positioning block 7 furthest from the rotating block 6.
[0025] After a period of use, particulate impurities accumulate on the surface of the filter plate 14. At this point, the positioning sleeve 8 slides inside the mounting groove 20, allowing the positioning block 7 to disengage from the rotating block 6, thus allowing the rotating rod 2 to rotate inside the mounting groove 20. This opens the opening plate 3, allowing the filter plate 14 to slide along the slide rail 15, enabling the insertion of a new filter plate 14. The old filter plate 14 will be pushed out from the other side. After the filter plate 14 is fully inserted into the mounting groove 20, the worm spring 5 rotates in the opposite direction inside the rotating groove 4, causing the rotating rod 2 to close the mounting groove 20 by driving the opening plate 3. After the filter plate 14 is installed, the positioning sleeve 8 is pushed up, allowing the positioning block 7 to fix the rotating block 6, preventing the rotating rod 2 from causing a gap between the opening plate 3 and the mounting groove 20. This achieves convenient replacement of the filter plate 14, solving the problem that replacing the filter plate 14 previously required stopping and disassembling the equipment, making replacement difficult. This improves the efficiency and convenience of filter plate replacement.
[0026] like Figures 1-5 As shown, the body 1 has an installation groove 20 near the positioning sleeve 8. The positioning sleeve 8 is slidably connected inside the installation groove 20. A spring 10 is fixedly connected to the side of the positioning sleeve 8 away from the positioning block 7. The end of the spring 10 away from the positioning sleeve 8 is fixedly connected inside the installation groove 20. A telescopic rod 13 is fixedly connected to the side of the positioning sleeve 8 near the spring 10. The end of the telescopic rod 13 away from the positioning sleeve 8 is fixedly connected inside the installation groove 20. The telescopic rod 13 is located inside the spring 10. A limit component is provided on the outside of the positioning sleeve 8.
[0027] When it is necessary to detach the positioning block 7 from the outside of the rotating block 6, the positioning sleeve 8 can compress the spring 10, causing the telescopic rod 13 to retract, thereby ensuring smooth rotation of the rotating rod 2 and the rotating block 6. After the rotating rod 2 returns to its original position, the telescopic rod 13 and the spring 10 push the positioning sleeve 8, causing the positioning sleeve 8 to drive the positioning block 7 to engage with the outside of the rotating block 6. This restricts the rotation of the rotating rod 2, achieving the effect of the positioning sleeve 8 and the positioning block 7 controlling the rotation of the rotating block 6 and the rotating rod 2. This solves the problem that the positioning block 7 and the positioning sleeve 8 are easy to detach from the outside of the rotating block 6, and improves the effect of the positioning sleeve 8 and the positioning block 7 in fixing the rotating block 6 and the rotating rod 2.
[0028] like Figures 1-7As shown, the limiting component includes a slider 11. Two sets of sliders 11 are symmetrically fixedly connected to the outside of the positioning sleeve 8. A limiting rod 12 is slidably connected inside the positioning sleeve 8. The limiting rod 12 is fixedly connected inside the mounting groove 20. A pressing plate 9 is fixedly connected to the outside of the positioning sleeve 8 away from the mounting groove 20. A control panel 18 is fixedly connected to the top of the body 1. A filter element 17 is provided inside the body 1 near the filter plate 14. A power cord 19 is fixedly connected to the outside of the body 1 near the filter element 17.
[0029] Pressing the press plate 9 controls the positioning sleeve 8 and positioning block 7 to detach from the rotating block 6. The positioning sleeve 8 slides outside the limiting rod 12 by the slider 11 to prevent the positioning sleeve 8 from rotating and causing inaccurate positioning of the positioning sleeve 8 and positioning block 7. The control panel 18 can control the air filtration efficiency and filtration effect. The power cord 19 can provide power for the filtration of the machine body 1. The filter element 17 can perform secondary filtration on the air absorbed by the filter plate 14, achieving a thorough air filtration effect. This solves the problem of poor air filtration effect caused by the filter plate 14 filtering alone and improves the air filtration effect.
[0030] Working principle: After a period of use, particulate impurities accumulate on the surface of the filter plate 14. At this point, the positioning sleeve 8 slides inside the mounting groove 20, causing the positioning block 7 to disengage from the rotating block 6, allowing the rotating rod 2 to rotate inside the mounting groove 20. This allows the opening and closing plate 3 to open the rotating rod 2, and the filter plate 14 slides along the slide rail 15, allowing a new filter plate 14 to be inserted while the old filter plate 14 is pushed out from the other side. After the filter plate 14 is fully inserted into the mounting groove 20, the worm spring 5 rotates in the opposite direction inside the rotating groove 4, thus allowing the rotating rod... 2. The opening and closing plate 3 closes the mounting groove 20. After the filter plate 14 is installed, the positioning sleeve 8 is pushed up, allowing the positioning block 7 to fix the rotating block 6, preventing the rotation of the rotating rod 2 from causing a gap between the opening and closing plate 3 and the mounting groove 20. This achieves the effect of convenient replacement of the filter plate 14, solving the problem that the equipment had to be stopped and disassembled before the filter plate 14 could be replaced, which made the replacement of the filter plate 14 difficult. This improves the efficiency and convenience of filter plate 14 replacement. When it is necessary to detach the positioning block 7 from the outside of the rotating block 6, the positioning sleeve 8 can be pushed up. 8. Compressing spring 10 causes telescopic rod 13 to retract, ensuring smooth rotation of rotating rod 2 and rotating block 6. After rotating rod 2 returns to its original position, telescopic rod 13 and spring 10 push positioning sleeve 8, causing positioning sleeve 8 to engage positioning block 7 on the outside of rotating block 6. This restricts the rotation of rotating rod 2, achieving the effect of positioning sleeve 8 and positioning block 7 controlling the rotation of rotating block 6 and rotating rod 2. This solves the problem of positioning block 7 and positioning sleeve 8 easily detaching from the outside of rotating block 6, improving the effect of positioning sleeve 8 and positioning block 7 in fixing rotating block 6 and rotating rod 2. Pressing the press plate 9 will then... The positioning sleeve 8 and positioning block 7 are disengaged from the outside of the rotating block 6. The positioning sleeve 8 slides outside the limiting rod 12 by the slider 11 to prevent the positioning sleeve 8 from rotating and causing inaccurate positioning of the positioning sleeve 8 and positioning block 7. The control panel 18 can control the air filtration efficiency and filtration effect. The power cord 19 can provide power for the filtration of the machine body 1. The filter element 17 can perform secondary filtration on the air adsorbed by the filter plate 14, realizing the effect of thorough air filtration. This solves the problem of poor air filtration effect caused by the filter plate 14 filtering alone and improves the air filtration effect.
[0031] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An air purification device for smart homes, comprising a body (1), characterized in that; The machine body (1) has an installation groove (20) inside, and a filter plate (14) is slidably connected inside the installation groove (20). A slide rail (15) is fixedly connected inside the installation groove (20) near the filter plate (14). The filter plate (14) is slidably connected to the outside of the slide rail (15). Opening and closing plates (3) are provided at both ends of the installation groove (20) near the filter plate (14). A rotating rod (2) is fixedly connected to one side of the opening and closing plate (3). The side of the rotating rod (2) away from the opening and closing plate (3) is rotatably connected inside the installation groove (20). A worm spring (5) is fixedly connected to one end of the rotating rod (2). A rotating groove (4) is provided in the machine body (1) near the worm spring (5). The worm spring (5) is fixedly connected inside the rotating groove (4).
2. The air purification device for smart homes according to claim 1, characterized in that, One of the rotating rods (2) has a rotating block (6) fixedly connected to the end of the rotating rod (2) away from the worm spring (5). There are multiple sets of rotating blocks (6) arranged in a circular array outside the rotating rod (2). A positioning block (7) is engaged on the side of the rotating block (6) away from the rotating rod (2). A positioning sleeve (8) is fixedly connected to the end of the positioning block (7) away from the rotating block (6).
3. The air purification device for smart homes according to claim 2, characterized in that, The body (1) has an installation groove (20) near the positioning sleeve (8). The positioning sleeve (8) is slidably connected inside the installation groove (20). A spring (10) is fixedly connected to the side of the positioning sleeve (8) away from the positioning block (7). The end of the spring (10) away from the positioning sleeve (8) is fixedly connected inside the installation groove (20).
4. The air purification device for smart homes according to claim 3, characterized in that, The positioning sleeve (8) is fixedly connected to a telescopic rod (13) on the side near the spring (10). The end of the telescopic rod (13) away from the positioning sleeve (8) is fixedly connected to the inside of the mounting groove (20). The telescopic rod (13) is set inside the spring (10). A limit component is provided on the outside of the positioning sleeve (8).
5. The air purification device for smart homes according to claim 4, characterized in that, The limiting component includes a slider (11), which has two sets of sliders (11) that are symmetrically fixedly connected to the outside of the positioning sleeve (8). The positioning sleeve (8) is slidably connected to a limiting rod (12), which is fixedly connected to the inside of the mounting groove (20). A pressing plate (9) is fixedly connected to the outside of the positioning sleeve (8) away from the mounting groove (20).
6. The air purification device for smart homes according to claim 1, characterized in that, The top of the body (1) is fixedly connected to a control panel (18), and a filter element (17) is provided inside the body (1) near the filter plate (14). A power cord (19) is fixedly connected outside the body (1) near the filter element (17).