Smoke purifier with filter cartridge mounting device
The design of the limiting ring and fixing mechanism simplifies the installation and disassembly process of the filter cartridge of the dust purifier, solves the problem of cumbersome filter cartridge replacement in the existing technology, and realizes convenient replacement and stable fixation.
Patent Information
- Application Number
- CN202423003304.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Replacing the filter cartridges of existing dust purifiers requires the use of tools, making the replacement process cumbersome.
The design employs a limiting ring and a fixing mechanism, allowing for convenient installation and disassembly of the filter cartridge by rotating the limiting ring. The inclined contact part and the linkage with the tie rod system further simplify the installation and disassembly process of the filter cartridge.
It enables convenient installation and disassembly of the filter cartridge without the need for tools, reducing the cost and complexity of filter cartridge replacement and improving the stability and anti-slip fixing effect of the filter cartridge.
Smart Images

Figure CN223615599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smoke and dust purifier technology, and more specifically, to a smoke and dust purifier with a filter cartridge installation device. Background Technology
[0002] A smoke purifier is a device used to remove smoke, particulate matter, and other pollutants from the air. Its main purpose is to improve air quality and ensure people's health in their working and living environments. Smoke purifiers are widely used in various fields such as industry, commerce, and homes.
[0003] The filter cartridge inside the smoke and dust purifier is one of its core components. Its main function is to capture and filter pollutants in the air. The filter cartridge usually uses high-efficiency filter materials, which can effectively block particulate matter such as smoke and dust, thereby preventing them from being released back into the air.
[0004] However, as the filter cartridge will gradually become clogged or saturated with pollutants over time, it needs to be replaced regularly. If the filter cartridge is not replaced in time, the purification effect of the smoke purifier will decrease significantly, and it may even lead to equipment damage. At the same time, an overly dirty filter cartridge may also become a breeding ground for bacteria and mold, which will have a negative impact on indoor air quality.
[0005] In existing technologies, the filter cartridges in dust purifiers are mainly fixed by screws or bolts. While this ensures the stability of the filter cartridges during use, it requires tools for replacement, which is rather cumbersome. Utility Model Content
[0006] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a dust purifier with a filter cartridge installation device to solve the problem that the filter cartridge of the existing dust purifier requires tools to replace, which is cumbersome.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust purifier with a filter cartridge installation device, including a dust purifier body and a corresponding dust purifier top cover and filter cartridge body. The bottom of the dust purifier body is rotatably connected to a limiting ring. The filter cartridge body is placed inside the limiting ring. The outer wall of the limiting ring is provided with multiple grooves. The top and bottom of the opening of the grooves extend close to each other to form an inclined abutment. The outer wall of the dust purifier body is provided with a movable groove that passes through it. A pull plate is fixedly connected to the outer wall of the limiting ring. The other end of the pull plate passes through the movable groove to the outside. The interior of the dust purifier body is provided with multiple sets of fixing mechanisms.
[0008] The fixing mechanism includes a torsion bar, which is hinged to the bottom inner wall of the dust purifier body by a torsion spring. A fixing plate is hinged to the other end of the torsion bar. A pull ring is slidably sleeved on the outer wall of the torsion bar. A pull rod is hinged to the outer wall of the pull ring. The other end of the pull rod extends into the pull groove. A pull column is fixedly connected to the end of the pull rod that extends into the pull groove. The outer wall of the pull column abuts against the outer wall of the abutting part.
[0009] Preferably, an anti-wear pad is fixedly connected to the side of the fixing plate away from the torsion bar, and the anti-wear pad is used to protect the filter cartridge body.
[0010] Preferably, the anti-wear pad has an adhesive portion formed on the side away from the fixing plate, and the adhesive portion has a spiral structure.
[0011] Preferably, the bottom of the top cover of the dust purifier is fixedly connected with symmetrically arranged plug rods, and the top of the limiting ring is provided with a corresponding insertion hole for the plug rod, and the plug rod can be inserted into the insertion hole.
[0012] Preferably, the side of the fixing plate away from the torsion bar forms a recess corresponding to the outer wall of the filter cartridge body, and the recess formed by the fixing plate is used to press the anti-wear pad to fit against the outer wall of the filter cartridge body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the design of a wet dust removal equipment for aluminum grinding, includes a dust purifier body, nozzle, bracket, connecting frame, connecting shaft, transfer chamber, and spray pipe. By rotating a limiting ring, the limiting ring engages with a fixing structure to secure the filter cartridge body, preventing movement during use and ensuring its stability. When the filter cartridge body needs to be replaced or cleaned, simply rotating the limiting ring in the opposite direction will release the filter cartridge body, allowing it to be disassembled. This makes the entire installation and disassembly process of the filter cartridge body simple and convenient, requiring no additional tools and eliminating the need for any special structures on the filter cartridge body itself, thus avoiding increased costs associated with filter cartridge body replacement.
[0015] 2. In this utility model, the spiral structure of the anti-wear pad allows the bonding part to bend and bond with the filter cartridge body when it is bonded to the outer wall of the filter cartridge body, thereby providing multi-angle and multi-directional anti-slip fixation for the filter cartridge body and increasing the stability when fixing the filter cartridge body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2A cross-sectional view of the main body of the dust purifier in this utility model;
[0018] Figure 3 This is a structural diagram of the limiting ring in this utility model;
[0019] Figure 4 This is a cross-sectional view of the limiting ring in this utility model;
[0020] Figure 5 This is a structural diagram of the anti-wear pad in this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Main body of the fume purifier; 2. Top cover of the fume purifier; 3. Filter cartridge body; 4. Limiting ring; 5. Pull groove; 6. Abutting part; 7. Movable groove; 8. Pull plate; 9. Torsion bar; 10. Fixing plate; 11. Pull ring; 12. Pull rod; 13. Pull column; 14. Anti-wear pad; 15. Fitting part; 16. Insert rod; 17. Insertion hole. Detailed Implementation
[0023] like Figures 1 to 5 As shown, this utility model relates to a dust purifier with a filter cartridge installation device, including a dust purifier body 1 and a corresponding dust purifier top cover 2 and filter cartridge body 3. The bottom of the dust purifier body 1 is rotatably connected to a limiting ring 4. The filter cartridge body 3 is placed inside the limiting ring 4. The outer wall of the limiting ring 4 is provided with multiple pull grooves 5. The top and bottom of the opening of the pull groove 5 extend close to each other to form an inclined abutment part 6. The outer wall of the dust purifier body 1 is provided with a movable groove 7 that passes through it. The outer wall of the limiting ring 4 is fixedly connected with a pull plate 8. The other end of the pull plate 8 passes through the movable groove 7 to its outside. The interior of the dust purifier body 1 is provided with multiple sets of fixing mechanisms.
[0024] The fixing mechanism includes a torsion bar 9, which is hinged to the bottom inner wall of the dust purifier body 1 by a torsion spring. The other end of the torsion bar 9 is hinged to a fixing plate 10. A pull ring 11 is slidably sleeved on the outer wall of the torsion bar 9. A pull rod 12 is hinged to the outer wall of the pull ring 11. The other end of the pull rod 12 extends into the pull groove 5. A pull column 13 is fixedly connected to the end of the pull rod 12 that extends into the pull groove 5. The outer wall of the pull column 13 abuts against the outer wall of the abutting part 6.
[0025] Specifically, by rotating the limiting ring 4, the groove 5 on its outer wall pulls the pull column 13 through the inclined abutment part 6, causing the pull column 13 to move and drive the pull rod 12 to move together. During the movement, the pull rod 12 pulls the pull ring 11, causing the pull ring 11 to slide on the torsion bar 9 and causing the torsion bar 9 to tilt and twist. During the tilting and twisting process, the torsion bar 9 drives the fixing plate 10 to move towards the filter cartridge body 3, thereby causing the fixing plate 10 to press the filter cartridge body 3 and fix it, thus preventing the filter cartridge body 3 from moving during use and affecting its stability. When it is necessary to replace or clean the filter cartridge body 3, simply rotate the limiting ring 4 in the opposite direction to make the limiting ring 4 and the fixing mechanism work together to release the filter cartridge body 3, thus making the filter cartridge body 3 detachable. This makes the entire installation and disassembly process of the filter cartridge body 3 simple and convenient, without the need for other tools, and the filter cartridge body 3 itself does not need to have any special structure added, thus avoiding increasing the cost of replacing the filter cartridge body 3.
[0026] Furthermore, an anti-wear pad 14 is fixedly connected to the side of the fixing plate 10 away from the torsion bar 9. The anti-wear pad 14 is used to protect the filter cartridge body 3.
[0027] Specifically, by setting the anti-wear pad 14, the fixing plate 10 can fix the filter cartridge body 3 through the anti-wear pad 14. This not only increases the stability of fixing the filter cartridge body 3, but also protects the filter cartridge body 3 and prevents it from wearing.
[0028] Furthermore, the anti-wear pad 14 has an adhesive portion 15 on the side away from the fixing plate 10, and the adhesive portion 15 has a spiral structure.
[0029] Specifically, the spiral structure of the anti-wear pad 14 and the fitting part 15 allow the fitting part 15 to bend and fit the filter cartridge body 3 when it is attached to the outer wall of the filter cartridge body 3, thereby providing multi-angle and multi-directional anti-slip fixation for the filter cartridge body 3 and increasing the stability when fixing the filter cartridge body 3.
[0030] Furthermore, the bottom of the top cover 2 of the dust purifier is fixedly connected with symmetrically arranged plug rods 16, and the top of the limiting ring 4 is provided with a corresponding insertion hole 17, and the plug rod 16 can be inserted into the insertion hole 17.
[0031] Specifically, when the top cover 2 of the dust purifier is closed with the main body 1 of the dust purifier, the insertion rod 16 will be inserted into the insertion hole 17, so that the limiting ring 4 cannot rotate, thereby ensuring the stability of the filter cartridge body 3 during use.
[0032] Furthermore, a recess corresponding to the outer wall of the filter cartridge body 3 is formed on the side of the fixing plate 10 away from the torsion bar 9. The recess formed by the fixing plate 10 is used to squeeze the anti-wear pad 14 to fit against the outer wall of the filter cartridge body 3.
[0033] Specifically, the recess formed by the fixing plate 10 allows the anti-wear pad 14 to wrap around the filter cartridge body 3 when it is pressed against the outer wall of the filter cartridge body 3, thereby increasing the fixing stability of the filter cartridge body 3.
[0034] Working Principle: This embodiment provides a dust purifier with a filter cartridge installation device. By rotating the limiting ring 4, the limiting ring 4 rotates. When the limiting ring 4 rotates, the groove 5 on its outer wall pulls the pull column 13 through the inclined abutment part 6, thereby moving the pull column 13 and driving the pull rod 12 to move together. During the movement of the pull rod 12, it pulls the pull ring 11, causing the pull ring 11 to slide on the torsion bar 9 and causing the torsion bar 9 to tilt and twist. During the tilting and twisting process, the torsion bar 9 drives the fixing plate 10 to move towards the filter cartridge body 3. The fixing plate 10 presses the filter cartridge body 3 to fix it, thereby preventing the filter cartridge body 3 from moving during use and affecting its stability. When the filter cartridge body 3 needs to be replaced or cleaned, simply rotate the limiting ring 4 in the opposite direction to make the limiting ring 4 and the fixing mechanism work together to release the filter cartridge body 3, so that the filter cartridge body 3 can be disassembled. This makes the entire installation and disassembly process of the filter cartridge body 3 simple and convenient, without the need for other tools, and the filter cartridge body 3 itself does not need to be added to a special structure, thereby avoiding increasing the cost of replacing the filter cartridge body 3.
[0035] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A dust purifier with a filter cartridge mounting device, comprising a dust purifier body (1) and a corresponding dust purifier top cover (2) and filter cartridge body (3), characterized in that, The bottom of the dust purifier body (1) is rotatably connected to a limiting ring (4), the filter cartridge body (3) is placed inside the limiting ring (4), the outer wall of the limiting ring (4) is provided with multiple pull grooves (5), the top and bottom of the opening of the pull groove (5) extend close to each other to form an inclined abutment part (6), the outer wall of the dust purifier body (1) is provided with a movable groove (7) that passes through it, the outer wall of the limiting ring (4) is fixedly connected with a pull plate (8), the other end of the pull plate (8) passes through the movable groove (7) to its outside, and the interior of the dust purifier body (1) is provided with multiple sets of fixing mechanisms.
2. A dust purifier with a filter cartridge mounting device according to claim 1, characterized in that, The fixing mechanism includes a torsion bar (9), which is hinged to the bottom inner wall of the dust purifier body (1) by a torsion spring, and a fixing plate (10) is hinged to the other end of the torsion bar (9). A pull ring (11) is slidably sleeved on the outer wall of the torsion bar (9), and a pull rod (12) is hinged to the outer wall of the pull ring (11). The other end of the pull rod (12) extends into the pull groove (5), and a pull column (13) is fixedly connected to one end of the pull rod (12) that extends into the pull groove (5). The outer wall of the pull column (13) abuts against the outer wall of the abutting part (6).
3. A dust purifier with a filter cartridge mounting device according to claim 2, characterized in that, The anti-wear pad (14) is fixedly connected to the side of the fixed plate (10) away from the torsion bar (9), and the anti-wear pad (14) is used to protect the filter cartridge body (3).
4. A dust purifier with a filter cartridge mounting device according to claim 3, characterized in that, The anti-wear pad (14) has an adhesive portion (15) on the side away from the fixing plate (10), and the adhesive portion (15) has a spiral structure.
5. A dust purifier with a filter cartridge mounting device according to claim 1, characterized in that, The bottom of the top cover (2) of the dust purifier is fixedly connected with symmetrically arranged plug rods (16), and the top of the limiting ring (4) is provided with a corresponding insertion hole (17) for the plug rods (16), and the plug rods (16) can be inserted into the insertion hole (17).
6. A dust purifier with a filter cartridge mounting device according to claim 3, characterized in that, The fixing plate (10) forms a recess on the side away from the torsion bar (9) that corresponds to the outer wall of the filter cartridge body (3). The recess formed by the fixing plate (10) is used to press the anti-wear pad (14) to fit against the outer wall of the filter cartridge body (3).