Air purifier for environmental protection

By introducing a cleaning brush drum and a exhaust motor into the air purifier, the cumbersome problem of filter cleaning is solved, rapid and effective dust cleaning is achieved, and the practicality and purification efficiency of the air purifier are improved.

CN223064012UActive Publication Date: 2025-07-04佛山市真酒香节能科技有限公司
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Patent Information

Application Number
CN202422189361.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-04
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

After long-term use of the existing air purifier, the filter surface area accumulates a lot of dust, the cleaning process is cumbersome, and the time is wasted, which affects the efficiency of purification work.

Method used

An air purifier with a cleaning brush drum and an electric telescopic rod is designed. The cleaning brush drum is driven by a motor drive to rotate, and combined with the electric telescopic rod, the lifting plate moves up and down, achieving rapid cleaning of the filter net, and collecting dust through the exhaust motor and dust filter frame to avoid dust splashing.

Benefits of technology

It realizes rapid cleaning of the filter, reduces cleaning time, improves the practicality and purification efficiency of the air purifier, and avoids dust splashing affecting the air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air purifier for environmental protection, which comprises an air purifier body, the top of the air purifier body is provided with an air outlet, the left side of the air purifier body is communicated with an air inlet, and the left side of the air purifier body is fixedly connected with a fixed plate. Through the arrangement of the cleaning brush cylinder, when the filter screen needs to be cleaned, the motor is started to drive the rotating rod to rotate, the rotating rod rotates to drive the cleaning brush cylinder to rotate to brush off dust filtered from the side face of the filter screen, and meanwhile the electric telescopic rod is started to drive the lifting plate to move up and down; and the lifting plate drives the motor and the cleaning brush cylinder on the front side of the motor to move up and down, so that dust at all positions of the side face of the filter screen can be uniformly brushed off, cleaning of the filter screen is completed, cleaning is convenient and rapid, it is avoided that cleaning consumes a long time to affect the purification work, use of a user is facilitated, and the practicability of the air purifier is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier for environmental protection. Background Technique

[0002] An air purifier is a household appliance that can effectively improve the indoor air quality. In many families and office environments, due to factors such as outdoor air pollution, formaldehyde released from indoor decoration materials, and pet hair, the indoor air quality is often affected.

[0003] After the existing air purifier is used for a long time, a large amount of dust will be filtered on the surface of its internal filter net, and it needs to be cleaned frequently. However, the cleaning process is relatively cumbersome, wasting a lot of time, resulting in the influence on its purification work, which is not convenient for users to use and reduces the practicability of the air purifier. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide an air purifier for environmental protection, which has the advantages of quick and convenient cleaning, and solves the problem that after the existing air purifier is used for a long time, a large amount of dust will be filtered on the surface of its internal filter net, and it needs to be cleaned frequently. However, the cleaning process is relatively cumbersome, wasting a lot of time, resulting in the influence on its purification work.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: An air purifier for environmental protection, including an air purifier body. An air outlet is opened at the top of the air purifier body. An air inlet is communicated with the left side of the air purifier body. A fixing plate is fixedly connected to the left side of the air purifier body. An electric telescopic rod is fixedly connected to the bottom of the fixing plate. A lifting plate is fixedly connected to the bottom end of the electric telescopic rod. A motor is fixedly connected to the left side of the top of the lifting plate. The fixing plate, the electric telescopic rod, the lifting plate and the motor are all located at the rear side of the air inlet. A lifting opening is opened on the back surface of the air inlet. The output end of the motor passes through the lifting opening and extends into the air inlet and is fixedly connected to a rotating rod. A cleaning brush barrel is fixedly sleeved on the surface of the rotating rod. A filter net is arranged inside the air inlet. The cleaning brush barrel is located on the left side of the filter net and is in contact with it. A protective cover is fixedly connected to the left side of the air purifier body. The protective cover is sleeved on the outside of the air inlet. The fixing plate, the electric telescopic rod, the lifting plate and the motor are all located inside the protective cover.

[0006] As a preferred embodiment of the utility model, the bottom of the air inlet is connected to a dust extraction pipe, which passes through the protective cover and extends to the bottom thereof, the inside of the dust extraction pipe is fixedly connected to a fixing rod, the bottom of the fixing rod is fixedly connected to a plurality of exhaust motors, the output ends of the exhaust motors are fixedly connected to fan blades, the bottom of the inner wall of the dust extraction pipe is fixedly connected to a protective net, the fixing rod, the exhaust motor and the fan blades are all located on the top of the protective net, a cleaning groove is provided on the back side of the dust extraction pipe, and a dust filter frame is provided on the top of the fixing rod.

[0007] As a preferred embodiment of the utility model, a pull plate is slidably connected inside the cleaning groove, slides are fixedly connected to both sides of the front side of the pull plate, the slides are slidably connected to the cleaning groove, and the bottom of the slide is fixedly connected to the dust filter frame.

[0008] As a preferred embodiment of the present invention, a partition groove is provided at the top of the back side of the dust extraction pipe, a partition plate is slidably connected to the interior of the partition groove, and the partition plate is located at the top of the dust filter frame.

[0009] As a preferred embodiment of the utility model, a replacement groove is opened on the front of the air inlet, a connecting plate is arranged inside the replacement groove, the back side of the connecting plate is fixedly connected to the filter screen, the outer surface of the connecting plate is fixedly connected with a sealing strip, and the sealing strip is slidably connected to the replacement groove.

[0010] As a preferred embodiment of the utility model, a limiting rod is fixedly connected to the back side of the air inlet, a limiting groove is opened on the front side of the lifting plate, the limiting rod is located inside the limiting groove and is slidably connected thereto, and the limiting rod and the limiting groove are both T-shaped.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a cleaning brush barrel. When the filter needs to be cleaned, the motor is started to drive the rotating rod to rotate. The rotation of the rotating rod drives the cleaning brush barrel to rotate to brush off the dust filtered on the side of the filter. At the same time, the electric telescopic rod is started to drive the lifting plate to move up and down. The lifting plate drives the motor and the cleaning brush barrel on its front side to move up and down, so that the dust on the sides of the filter can be evenly brushed off, and the filter is cleaned conveniently and quickly, avoiding the cleaning time that takes a long time to affect the purification work, facilitating the use of users, and improving the practicality of the air purifier.

[0013] 2. The utility model sets a dust filter frame. When the dust is brushed off, the exhaust motor is started to drive the fan blades to rotate, and the brushed dust is simultaneously sucked into the interior of the dust extraction pipe, and then filtered and collected by the dust filter frame, thereby avoiding the occurrence of dust splashing and affecting the air quality, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view schematic diagram of the structure of the present utility model;

[0015] Figure 2 This is the rear view sectional schematic diagram of the protective cover of the structure of the present utility model;

[0016] Figure 3 This is the rear view sectional schematic diagram of the air inlet of the structure of the present utility model;

[0017] Figure 4 This is the structure of the present utility model Figure 1 The enlarged schematic diagram of A in it;

[0018] Figure 5 This is the structure of the present utility model Figure 3 The enlarged schematic diagram of B in it.

[0019] In the figure: 1. Air purifier body; 2. Air outlet; 3. Air inlet; 4. Fixed plate; 5. Electric telescopic rod; 6. Lifting plate; 7. Motor; 8. Lifting opening; 9. Rotating rod; 10. Cleaning brush barrel; 11. Filter net; 12. Protective cover; 13. Dust extraction pipe; 14. Fixed rod; 15. Exhaust fan motor; 16. Fan blade; 17. Protective net; 18. Cleaning groove; 19. Pulling plate; 20. Slide frame; 21. Dust filtering frame; 22. Partition groove; 23. Partition board; 24. Replacement groove; 25. Connecting plate; 26. Sealing strip; 27. Limit rod; 28. Limit groove. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Such as Figures 1 to 5As shown in the figure, an air purifier for environmental protection includes an air purifier body 1. An air outlet 2 is provided at the top of the air purifier body 1. An air inlet 3 is connected to the left side of the air purifier body 1. A fixing plate 4 is fixedly connected to the left side of the air purifier body 1. An electric telescopic rod 5 is fixedly connected to the bottom of the fixing plate 4. The bottom end of the electric telescopic rod 5 is fixedly connected to a lifting plate 6. A motor 7 is fixedly connected to the left side of the top of the lifting plate 6. The fixing plate 4, the electric telescopic rod 5, the lifting plate 6 and the motor 7 are all located at the rear side of the air inlet 3. A lifting opening 8 is provided on the back surface of the air inlet 3. The output end of the motor 7 passes through the lifting opening 8 and extends into the interior of the air inlet 3 and is fixedly connected to a rotating rod 9. A cleaning brush barrel 10 is fixedly sleeved on the surface of the rotating rod 9. A filter screen 11 is arranged inside the air inlet 3. The cleaning brush barrel 10 is located on the left side of the filter screen 11 and is in contact with it. A protective cover 12 is fixedly connected to the left side of the air purifier body 1. The protective cover 12 is sleeved outside the air inlet 3. The fixing plate 4, the electric telescopic rod 5, the lifting plate 6 and the motor 7 are all located inside the protective cover 12.

[0022] Reference Figure 1 , Figure 2 and Figure 5 , a dust extraction pipe 13 is connected to the bottom of the air inlet 3. The dust extraction pipe 13 passes through the protective cover 12 and extends to its bottom. A fixing rod 14 is fixedly connected inside the dust extraction pipe 13. A plurality of dust extraction motors 15 are fixedly connected to the bottom of the fixing rod 14. The output ends of the dust extraction motors 15 are all fixedly connected with fan blades 16. A protective net 17 is fixedly connected to the bottom of the inner wall of the dust extraction pipe 13. The fixing rod 14, the dust extraction motors 15 and the fan blades 16 are all located on the top of the protective net 17. A cleaning groove 18 is provided on the back surface of the dust extraction pipe 13. A dust filtering frame 21 is arranged at the top of the fixing rod 14.

[0023] As a technical optimization scheme of the present utility model, through the setting of the dust filtering frame 21, when the dust is brushed off, the dust extraction motor 15 is started to drive the fan blade 16 to rotate, and the brushed-off dust is simultaneously sucked into the interior of the dust extraction pipe 13, and then filtered and collected through the dust filtering frame 21, thereby avoiding the situation that the dust splashes and affects the air quality, and further improving the practicability of the device.

[0024] Reference Figure 5 , a pull plate 19 is slidably connected inside the cleaning groove 18. Both sides of the front surface of the pull plate 19 are fixedly connected with sliding frames 20. The sliding frames 20 are all slidably connected to the cleaning groove 18. The bottom of the sliding frame 20 is fixedly connected to the dust filtering frame 21.

[0025] As a technical optimization scheme of the present utility model, through the setting of the pull plate 19, the pull plate 19 is pulled out to drive the sliding frame 20 and the dust filtering frame 21 to slide out of the interior of the dust extraction pipe 13, thereby facilitating the treatment of the dust inside the dust filtering frame 21 and not affecting the ongoing purification work, and further improving the treatment efficiency of the dust.

[0026] Reference Figure 5 , a partition groove 22 is provided at the top of the back surface of the dust extraction pipe 13, a partition plate 23 is slidably connected inside the partition groove 22, and the partition plate 23 is located at the top of the dust filtering frame 21.

[0027] As a technical optimization scheme of the present utility model, through the arrangement of the partition plate 23, the filter net 11 and the dust filtering frame 21 are isolated, avoiding the problem that when the air purifier body 1 sucks in air for purification, part of the air enters from the bottom opening of the dust extraction pipe 13, thereby entraining the dust inside the dust filtering frame 21 and increasing the burden on the purification work of the filter net 11.

[0028] Reference Figure 1 and Figure 4 , a replacement groove 24 is provided on the front surface of the air inlet 3, a connecting plate 25 is arranged inside the replacement groove 24, the back surface of the connecting plate 25 is fixedly connected to the filter net 11, sealing strips 26 are fixedly connected to the outer surfaces of both sides of the connecting plate 25, and the sealing strips 26 are all slidably connected to the replacement groove 24.

[0029] As a technical optimization scheme of the present utility model, through the arrangement of the connecting plate 25 and the sealing strips 26, it is convenient to pull out and replace the aged filter net 11 through the connecting plate 25. At the same time, the sealing strips 26 prevent unfiltered air from entering the inside of the air purifier body 1 through the gap between the replacement groove 24 and the connecting plate 25, further improving the air purification efficiency.

[0030] Reference Figure 2 , a limiting rod 27 is fixedly connected to the back surface of the air inlet 3, a limiting groove 28 is provided on the front surface of the lifting plate 6, the limiting rod 27 is located inside the limiting groove 28 and is slidably connected thereto, and the shapes of both the limiting rod 27 and the limiting groove 28 are T-shaped.

[0031] As a technical optimization scheme of the present utility model, through the arrangement of the limiting rod 27, a limit is provided for the lifting plate 6, so that it will not be skewed during movement, thereby avoiding the problem that the cleaning brush cylinder 10 driven by the motor 7 is offset and cannot fit with the filter net 11, greatly reducing the cleaning effect of the filter net 11.

[0032] Working principle and usage process of the present utility model: When in use, when the user needs to clean the filter net 11, first suspend the purification work of the air purifier body 1, and pull out the partition plate 23 from the inside of the partition groove 22, then the motor 7 can be started to drive the rotating rod 9 to rotate. The rotation of the rotating rod 9 drives the cleaning brush barrel 10 to rotate to brush off the dust filtered on the side of the filter net 11. At the same time, start the electric telescopic rod 5 to drive the lifting plate 6 to move up and down. The lifting plate 6 thus drives the motor 7 and the cleaning brush barrel 10 on its front side to move up and down, so as to evenly brush off the dust at various places on the side of the filter net 11. When the dust is brushed off, start the exhaust fan motor 15 to drive the fan blade 16 to rotate, and suck the brushed-off dust into the inside of the dust extraction pipe 13 at the same time, and then filter and collect it through the dust filtering frame 21. After the cleaning is completed, insert the partition plate 23 into the inside of the partition groove 22, and the purification work of the air purifier body 1 can be controlled to continue. Then pull out the pull plate 19 to drive the sliding frame 20 and the dust filtering frame 21 to slide out of the inside of the dust extraction pipe 13, and the dust inside the dust filtering frame 21 can be processed.

[0033] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air purifier for environmental protection, comprising an air purifier body (1), characterized in that: An air outlet (2) is provided at the top of the air purifier body (1). An air inlet (3) is connected to the left side of the air purifier body (1). A fixing plate (4) is fixedly connected to the left side of the air purifier body (1). An electric telescopic rod (5) is fixedly connected to the bottom of the fixing plate (4). A lifting plate (6) is fixedly connected to the bottom end of the electric telescopic rod (5). A motor (7) is fixedly connected to the left side of the top of the lifting plate (6). The fixing plate (4), the electric telescopic rod (5), the lifting plate (6) and the motor (7) are all located at the rear side of the air inlet (3). A lifting opening (8) is provided on the back surface of the air inlet (3). The output end of the motor (7) passes through the lifting opening (8) and extends into the interior of the air inlet (3) and is fixedly connected to a rotating rod (9). A cleaning brush barrel (10) is fixedly sleeved on the surface of the rotating rod (9). A filter net (11) is arranged inside the air inlet (3). The cleaning brush barrel (10) is located on the left side of the filter net (11) and is in contact with it. A protective cover (12) is fixedly connected to the left side of the air purifier body (1). The protective cover (12) is sleeved on the outside of the air inlet (3). The fixing plate (4), the electric telescopic rod (5), the lifting plate (6) and the motor (7) are all located inside the protective cover (12).

2. The air purifier for environmental protection according to claim 1, wherein: A dust suction pipe (13) is connected to the bottom of the air inlet (3). The dust suction pipe (13) passes through the protective cover (12) and extends to its bottom. A fixing rod (14) is fixedly connected to the inside of the dust suction pipe (13). A plurality of suction motors (15) are fixedly connected to the bottom of the fixing rod (14). Fan blades (16) are fixedly connected to the output ends of the suction motors (15). A protective net (17) is fixedly connected to the bottom of the inner wall of the dust suction pipe (13). The fixing rod (14), the suction motors (15) and the fan blades (16) are all located on the top of the protective net (17). A cleaning groove (18) is provided on the back surface of the dust suction pipe (13). A dust filtering frame (21) is arranged at the top of the fixing rod (14).

3. An air purifier for environmental protection according to claim 2, characterized in that: A pull plate (19) is slidably connected to the inside of the cleaning groove (18). Slide frames (20) are fixedly connected to both sides of the front surface of the pull plate (19). The slide frames (20) are all slidably connected to the cleaning groove (18). The bottom of the slide frames (20) is fixedly connected to the dust filtering frame (21).

4. An air purifier for environmental protection according to claim 2, characterized in that: A partition groove (22) is provided at the top of the back surface of the dust suction pipe (13). A partition plate (23) is slidably connected to the inside of the partition groove (22). The partition plate (23) is located on the top of the dust filtering frame (21).

5. An air purifier for environmental protection according to claim 1, characterized in that: A replacement groove (24) is provided on the front surface of the air inlet (3). A connecting plate (25) is arranged inside the replacement groove (24). The back surface of the connecting plate (25) is fixedly connected to the filter net (11). Sealing strips (26) are fixedly connected to the outer surfaces of the connecting plate (25). The sealing strips (26) are all slidably connected to the replacement groove (24).

6. An air purifier for environmental protection according to claim 1, characterized in that: A limiting rod (27) is fixedly connected to the back surface of the air inlet (3). A limiting groove (28) is formed in the front surface of the lifting plate (6). The limiting rod (27) is located inside the limiting groove (28) and is slidably connected thereto. Both the limiting rod (27) and the limiting groove (28) are in a T shape.