Air purifier with filter cartridge convenient to replace

Abstract

The utility model relates to the technical field of air purifiers, and provides an air purifier convenient to replace a filter cartridge, which comprises a base, an air inlet groove is arranged on the base, a filter cartridge, a working barrel and an air outlet barrel are sequentially arranged on the upper side of the base, and an air outlet is arranged on the air outlet barrel. The filter further comprises a filter frame, a filter box body, a replacement box, a replacement assembly, a collection box and a limiting frame, the filter frame is arranged on the filter cartridge through the pushing assembly, a mounting opening matched with the filter frame is formed in the filter cartridge, the filter box body is detachably connected into the filter frame, the replacement box is arranged on the filter cartridge, and the collection box is arranged on one side of the replacement box. A connecting plate is fixedly connected to the outer side wall of the filter cartridge, the collecting box is located at the top end of the connecting plate, and the limiting frame is movably arranged on one side of the filter cartridge through a limiting seat. By means of the technical scheme, the problem that in the prior art, the filter box is not convenient to automatically install, replace and disassemble is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier which is convenient for replacing a filter box. Background Art

[0002] An air purifier is an electrical device that can improve indoor air quality. It removes pollutants from the air primarily through physical filtration, adsorption, electrostatic dust collection, and negative ion purification. To ensure the air purifier's effectiveness, the filter must be replaced promptly based on usage and filter life. Current air purifiers typically use an indicator light to remind users to replace the filter cartridge. However, people often forget to check the indicator light, leading to untimely filter replacements and potentially secondary pollution.

[0003] Therefore, the utility model with patent announcement number CN217464779U discloses a high-efficiency filtration air purifier, which sets two groups of filter boxes and judges the remaining service life according to the power-on time. When the set time is reached, the driving motor rotates half a circle, thereby driving the filter barrel to rotate half a circle, and swapping the positions of the two groups of filter boxes, thereby realizing the switching of the filter boxes and reducing the frequency of manual switching. Although it is convenient for automatic replacement of the filter boxes, after the replacement of the two groups of filter boxes is completed, it is still necessary to manually disassemble the used filter boxes and install the new filter boxes. It is not convenient for automatic installation, replacement and disassembly of the filter boxes, which will affect the normal purification effect of the air purifier on the air. Utility Model Content

[0004] The utility model provides an air purifier with an easy-to-replace filter box, which solves the problem in the related art that it is inconvenient to automatically install, replace and disassemble the filter box.

[0005] The technical solution of the utility model is as follows: an air purifier for facilitating filter cartridge replacement, comprising a base, an air inlet slot being provided on the base, a filter cartridge, a working cartridge and an air outlet being sequentially mounted on the upper side of the base, and an air outlet being provided on the air outlet, and further comprising a filter rack, a filter cartridge body, a replacement box, a replacement assembly, a collection box and a limit rack;

[0006] The filter frame is arranged on the filter cartridge through a pushing assembly, and the filter cartridge is provided with a mounting opening matching the filter frame;

[0007] The filter box body is detachably connected to the filter frame;

[0008] The replacement box is arranged on the filter cartridge;

[0009] The replacement component is arranged in the replacement box;

[0010] The collection box is arranged on one side of the replacement box;

[0011] The limiting frame is movably arranged on one side of the filter cartridge through a limiting seat, and the filter frame is provided with two limiting openings matching the limiting frame.

[0012] Furthermore, the pushing component includes:

[0013] a mounting plate fixedly connected to the outer side wall of the filter cartridge;

[0014] a first electric cylinder, the first electric cylinder being mounted on a top end of the mounting plate;

[0015] A pushing frame is fixedly connected between the output end of the first electric cylinder and the filter frame.

[0016] Furthermore, the replacement component includes:

[0017] a fixing plate fixedly connected to one side of the replacement box;

[0018] a second electric cylinder, the second electric cylinder being mounted on the fixing plate, and the fixing plate being provided with a fixing groove matching the second electric cylinder;

[0019] A replacement push plate is slidably arranged in the replacement box, and the output end of the second electric cylinder passes through the side wall of the replacement box and is fixedly connected to the replacement push plate.

[0020] Furthermore, the limiting seat includes:

[0021] A driven plate, the driven plate being fixedly connected to the outer side wall of the working cylinder;

[0022] The third electric cylinder is provided with a driven groove on the driven plate for installing the third electric cylinder, and the output end of the third electric cylinder is fixedly connected to the limiting frame.

[0023] Furthermore, two replacement ports matching the filter box body are symmetrically provided on the filter rack, and anti-wear pads are fixedly connected to the two replacement ports.

[0024] Furthermore, a support plate is fixedly connected to the outer side wall of the filter cartridge, and the replacement box is located at the top of the support plate.

[0025] Furthermore, a connecting plate is fixedly connected to the outer side wall of the filter cartridge, and the collecting box is located at the top end of the connecting plate.

[0026] The working principle and beneficial effects of the utility model are as follows:

[0027] 1. In the present invention, the base facilitates the installation of the filter cartridge, the working cylinder and the air outlet cylinder, and facilitates the installation of the filter frame and the filter box body, thereby facilitating the filtration and purification of the air;

[0028] 2. In the present invention, the filter frame is pushed at the installation opening by pushing the assembly, so as to push the filter box body, thereby facilitating automatic installation and removal of the filter box body;

[0029] 3. In the present invention, the replacement box facilitates the placement and storage of multiple new filter cartridges. The replacement assembly facilitates the pushing of multiple new filter cartridges, so that the new filter cartridges can be pushed onto the filter rack for installation and replacement. At the same time, when the new filter cartridge is moved onto the filter rack, the used filter cartridge can be pushed into the collection box for collection, thereby facilitating the automatic replacement and collection of the filter cartridges.

[0030] 4. In the present invention, the limiting seat facilitates pushing the limiting frame to between the two limiting openings, so as to limit the position of the filter box on the filter frame, thereby increasing the stability of installing, disassembling and replacing the filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the structure of the collection box, support plate and connecting plate of the utility model;

[0034] Figure 3 This is a schematic diagram of the structure of the filter frame, filter box body and push frame of the utility model;

[0035] Figure 4 This is a cross-sectional structural diagram of the replacement box, fixed plate and replacement push plate of the utility model.

[0036] In the figure: 1. Base; 2. Filter cartridge; 3. Working cylinder; 4. Air outlet; 5. Filter rack; 6. Filter box body; 7. Replacement box; 8. Collection box; 9. Limit rack; 10. Mounting plate; 11. First electric cylinder; 12. Push rack; 13. Fixed plate; 14. Second electric cylinder; 15. Replacement push plate; 16. Driven plate; 17. Third electric cylinder; 18. Support plate; 19. Connecting plate. DETAILED DESCRIPTION

[0037] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] like Figures 1 to 4 As shown, this embodiment proposes an air purifier that is easy to replace the filter box, including a base 1, an air inlet groove is provided on the base 1, and a filter cartridge 2, a working cylinder 3 and an air outlet cylinder 4 are installed in sequence on the upper side of the base 1, and an air outlet is provided on the air outlet cylinder 4, and also includes a filter rack 5, a filter box body 6, a replacement box 7, a replacement assembly, a collection box 8 and a limit rack 9. A first ventilation port and a second ventilation port are also provided on the filter cartridge 2. When the fan in the working cylinder 3 is started, air will enter the filter box body 6 from the air inlet groove and the second ventilation port for filtration, and then enter the working cylinder 3 through the first ventilation port. After purification by the purification device, it is discharged from the air outlet on the upper wall of the air outlet cylinder 4, thereby completing the filtration and purification of the air. The filter rack 5 is arranged on the filter cartridge 2 by a pushing assembly, and a mounting port matching the filter rack 5 is provided on the filter cartridge 2, so that the filter rack 5 can be stably entered into the filter cartridge 2, and the filter box body 6 is detachable The filter cartridge 2 is unloaded and connected in the filter rack 5, and the replacement box 7 is arranged on the filter cartridge 2, and multiple new filter cartridge bodies 6 can be stored. A support plate 18 is fixedly connected to the outer wall of the filter cartridge 2, and the replacement box 7 is located at the top of the support plate 18, which is convenient for stable support of the replacement box 7. The replacement box 7 is made of transparent observable material, which is convenient for observing the number of filter cartridge bodies 6 in the replacement box 7, so as to replenish the new filter cartridge body 6. The replacement assembly is arranged in the replacement box 7, and the collection box 8 is arranged on one side of the replacement box 7. A connecting plate 19 is fixedly connected to the outer wall of the filter cartridge 2, and the collection box 8 is located at the top of the connecting plate 19, which is convenient for stable installation of the collection box 8. The limiting frame 9 is movably arranged on one side of the filter cartridge 2 through the limiting seat. Two limiting openings matching the limiting frame 9 are provided on the filter rack 5, and the position of the filter cartridge body 6 in the filter rack 5 can be limited by inserting the limiting frame 9 between the two limiting openings.

[0039] refer to Figure 3 The pushing assembly includes a mounting plate 10, a first electric cylinder 11 and a pushing frame 12. The mounting plate 10 is fixedly connected to the outer wall of the filter cartridge 2. The first electric cylinder 11 is installed on the top of the mounting plate 10. The pushing frame 12 is fixedly connected between the output end of the first electric cylinder 11 and the filter frame 5.

[0040] By starting the first electric cylinder 11 , the first electric cylinder 11 can drive the pushing frame 12 to move, so that the pushing frame 12 can drive the filter frame 5 to move at the installation opening, so that the filter box body 6 can be installed and removed in the filter cartridge 2.

[0041] refer to Figure 2 as well as Figure 4 The replacement assembly includes a fixing plate 13, a second electric cylinder 14 and a replacement push plate 15. The fixing plate 13 is fixedly connected to one side of the replacement box 7. The second electric cylinder 14 is mounted on the fixing plate 13, and a fixing groove matching the second electric cylinder 14 is provided on the fixing plate 13. The replacement push plate 15 is slidably arranged in the replacement box 7, and the output end of the second electric cylinder 14 passes through the side wall of the replacement box 7 and is fixedly connected to the replacement push plate 15. Two replacement ports matching the filter box body 6 are symmetrically provided on the filter rack 5, and anti-wear pads are fixedly connected to the two replacement ports. The new filter box body 6 can be pushed into the filter rack 5 through the replacement port, and the old filter box body 6 is conveniently pushed out of the filter rack 5, thereby facilitating automatic replacement of the filter box body 6.

[0042] When the filter cartridge 6 in the filter rack 5 needs to be replaced, the filter rack 5 is moved to a suitable position and the second electric cylinder 14 is started to push the multiple filter cartridges 6 in the replacement box 7. When the filter cartridge 6 close to the filter rack 5 is pushed out of the replacement box 7 and moved onto the filter rack 5, the used filter cartridge 6 on the filter rack 5 will be pushed into the collection box 8 for collection, so that a new filter cartridge 6 can be moved to the filter rack 5 for installation.

[0043] refer to Figure 1 The limit seat includes a driven plate 16 and a third electric cylinder 17. The driven plate 16 is fixedly connected to the outer wall of the working cylinder 3. A driven groove for installing the third electric cylinder 17 is opened on the driven plate 16, which facilitates the stable installation of the third electric cylinder 17, and the output end of the third electric cylinder 17 is fixedly connected to the limit frame 9;

[0044] When the new filter box body 6 is moved onto the filter rack 5, the third electric cylinder 17 is started, which can push the limit rack 9 and move the limit rack 9 to between the two limit openings, thereby limiting the position of the filter box body 6 on the filter rack 5, thereby facilitating the increase of the stability of the installation of the filter box body 6 on the filter rack 5.

[0045] In this embodiment, when the fan in the working cylinder 3 is started, the air will enter the filter box body 6 from the air inlet slot and the second vent to be filtered, and then enter the working cylinder 3 through the first vent, and be purified by the purification device and discharged from the air outlet on the upper wall of the air outlet cylinder 4, thereby completing the filtration and purification of the air. When the set cumulative startup time is reached, the first electric cylinder 11 is started to move the push frame 12 by the first electric cylinder 11, so that the push frame 12 drives the filter frame 5 and the filter box body 6 to move. When the filter frame 5 moves to the appropriate replacement position, the second electric cylinder 14 is started to push the replacement push plate 15, and the new filter near the side of the filter frame 5 is moved. The box body 6 is pushed onto the filter rack 5. In the process of the new filter box body 6 moving onto the filter rack 5, the old filter box body 6 will be pushed into the collection box 8 for collection. At the same time, the third electric cylinder 17 is started, which can make the third electric cylinder 17 push the limit frame 9 to move the limit frame 9 to the two limit openings, so as to limit the position of the filter box body 6 on the filter rack 5. When the new filter box body 6 is installed, the third electric cylinder 17 drives the limit frame 9 to move upward, and the first electric cylinder 11 pushes the pushing frame 12, so that the pushing frame 12 pushes the filter rack 5 and the new filter box body 6 to move into the filter cartridge 2, thereby automatically completing the installation, disassembly and replacement of the filter box body 6.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An air purifier for easily replacing a filter cartridge, comprising a base (1), wherein the base (1) is provided with an air inlet slot, and a filter cartridge (2), a working cartridge (3) and an air outlet cartridge (4) are sequentially mounted on the upper side of the base (1), and an air outlet is provided on the air outlet cartridge (4), wherein the air outlet cartridge (4) is provided with an air outlet, characterized in that: Also includes: A filter frame (5), the filter frame (5) being arranged on the filter cartridge (2) via a push assembly, and the filter cartridge (2) being provided with a mounting opening matching the filter frame (5); A filter box body (6), wherein the filter box body (6) is detachably connected to the filter frame (5); a replacement box (7), the replacement box (7) being arranged on the filter cartridge (2); a replacement component, the replacement component being arranged in the replacement box (7); A collection box (8), the collection box (8) being arranged on one side of the replacement box (7); A limiting frame (9) is arranged on one side of the filter cartridge (2) by moving the limiting seat, and two limiting openings matching the limiting frame (9) are provided on the filter frame (5).

2. The air purifier with easy filter cartridge replacement according to claim 1, characterized in that: The pushing component includes: a mounting plate (10), the mounting plate (10) being fixedly connected to the outer side wall of the filter cartridge (2); a first electric cylinder (11), the first electric cylinder (11) being mounted on a top end of the mounting plate (10); A pushing frame (12) is fixedly connected between the output end of the first electric cylinder (11) and the filter frame (5).

3. The air purifier with easy filter cartridge replacement according to claim 2, characterized in that: The replacement assembly includes: A fixing plate (13), the fixing plate (13) being fixedly connected to one side of the replacement box (7); A second electric cylinder (14), the second electric cylinder (14) is mounted on the fixing plate (13), and the fixing plate (13) is provided with a fixing groove matching the second electric cylinder (14); A replacement push plate (15) is slidably arranged in the replacement box (7), and the output end of the second electric cylinder (14) passes through the side wall of the replacement box (7) and is fixedly connected to the replacement push plate (15).

4. The air purifier with easy filter cartridge replacement according to claim 3, characterized in that: The limit seat includes: A driven plate (16), the driven plate (16) being fixedly connected to the outer side wall of the working cylinder (3); A third electric cylinder (17), a driven groove for installing the third electric cylinder (17) is provided on the driven plate (16), and an output end of the third electric cylinder (17) is fixedly connected to the limiting frame (9).

5. The air purifier with easy filter cartridge replacement according to claim 4, characterized in that: Two replacement ports matching the filter box body (6) are symmetrically provided on the filter frame (5), and anti-wear pads are fixedly connected to the two replacement ports.

6. The air purifier with easy filter cartridge replacement according to claim 5, characterized in that: A support plate (18) is fixedly connected to the outer side wall of the filter cartridge (2), and the replacement box (7) is located at the top end of the support plate (18).

7. The air purifier with easy filter cartridge replacement according to claim 6, characterized in that: A connecting plate (19) is fixedly connected to the outer wall of the filter cartridge (2), and the collecting box (8) is located at the top end of the connecting plate (19).

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