Filtering mechanism for air purification device

By designing a filtration mechanism for air purification devices, the existing technology problems of large manual labor force, inconvenience in disassembly and installation, insufficient filtration, inconvenience in cleaning, and unstable structure are solved, achieving a more convenient filtration and cleaning process. Improved air purification adequacy and structural stability.

CN222378328UActive Publication Date: 2025-01-21SHANGHAI YOUSHENG PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202421003013.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-21
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing air purification devices have problems such as large labor force, inconvenient disassembly and installation, insufficient filtration, inconvenient cleaning and insufficient structure.

Method used

A filter mechanism for air purification devices is designed, including a protective shell, a pre-filter layer, a primary filter layer and an activated carbon filter layer. Through technical means such as sliding connections and electric telescopic rods, a more convenient filtration and cleaning process is achieved.

Benefits of technology

It improves the adequacy of air purification and structural stability, reduces manual cleaning labor, facilitates replacement of filter layers, and enhances the convenience of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air purification, and discloses a filtering mechanism for an air purification device, which comprises a protective shell and a fixing plate VII, the protective shell is fixedly connected with a connecting rod I, the connecting rod I is hinged with a connecting plate I, the protective shell is fixedly connected with a fixing plate I, and the fixing plate VII is hinged with a connecting plate II. The first connecting plate slides on the first fixing plate, a pre-filtering layer, a primary filtering layer and an activated carbon filtering layer are connected to the protective shell in a sliding mode, third sliding grooves are formed in the pre-filtering layer, the primary filtering layer and the activated carbon filtering layer correspondingly, one end of the second connecting plate is connected to the third sliding grooves in a sliding mode, and the first connecting plate enters the protective shell through the air inlet cylinder; and at the moment, the second fan is started, the purified air is exhausted through the air outlet barrel, replacement can be more convenient, air purification can be more sufficient, and the stability of the structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a filtering mechanism for an air purification device. Background Art

[0002] As people's requirements for indoor air quality increase, air filtration technology faces more new challenges and development opportunities. In order to meet these needs, researchers have made innovative breakthroughs in filter technology.

[0003] The air purification device still has the following defects when in use: large manual labor, inconvenient disassembly and installation, insufficient filtration, inconvenient cleaning and unstable structure. Therefore, developing a filtering mechanism for the air purification device has important application value. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a filtering mechanism for an air purification device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filtering mechanism for an air purification device, comprising a protective shell and a fixed plate seven, wherein the protective shell is fixedly connected with a connecting rod one, the connecting rod one is hinged with a connecting plate one, the protective shell is fixedly connected with a fixing plate one, the connecting plate one slides on the fixing plate one, the protective shell is fixedly connected with a fixing plate two, the fixing plate two is provided with a fixing plate three, the fixing plate three is rotatably connected with a connecting rod two, the connecting rod two is fixedly connected with a connecting plate two, the connecting plate two A spring 1 is fixedly connected to one side of the casing, one end of the spring 1 is fixedly connected to a fixed plate 2, a slide groove 1 is provided on the fixed plate 3, a pressing plate is slidably connected to the slide groove 1, and the pressing plate is attached to the connecting plate 2, a spring 2 is fixedly connected to one side of the fixing plate 2, one end of the spring 2 is fixedly connected to a connecting plate 5, a pre-filter layer, a primary filter layer and an activated carbon filter layer are slidably connected to the protective shell, and slide grooves 3 are respectively provided on the pre-filter layer, the primary filter layer and the activated carbon filter layer, and one end of the connecting plate 2 is slidably connected to the slide groove 3.

[0006] As a further description of the above technical solution:

[0007] The fixing plate seven is fixedly connected to the motor, and the output end of the motor is fixedly connected to a connecting rod three, one end of the connecting rod three is fixedly connected to a connecting plate three, one end of the connecting plate three is rotatably connected to a connecting rod four, one end of the connecting rod four is fixedly connected to a slider one, the fixing plate seven is fixedly connected to a slide slot three, the slide slot three is provided with a fixing plate four, the fixing plate four is fixedly connected to a fixing plate five, the fixing plate five is fixedly connected to a connecting rod five, the connecting rod five is slidably connected to a connecting plate four, the connecting plate four is provided with a slide slot two, the slider one is slidably connected in the slide slot two, a fixing rod six is ​​fixedly connected to one side of the fixing plate four, the fixing rod six is ​​rotatably connected to a rotating shaft, and a supporting column is provided on the rotating shaft, one end of the supporting column is rotatably connected to a sliding block two, the sliding block two is slidably connected to the sliding block two, one end of the rotating shaft is fixedly connected to an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to a connecting rod six, and one end of the connecting rod six is ​​fixedly connected to a brush.

[0008] As a further description of the above technical solution:

[0009] The protective shell is provided with an air inlet, a fan 1 is arranged in the air inlet, an air outlet is arranged on one side of the protective shell, a fan 2 is arranged in the air outlet, a collection box is slidably connected in the protective shell, a handle is arranged at one end of the collection box, and a support column is arranged at the lower end of the protective shell.

[0010] As a further description of the above technical solution:

[0011] The support columns are provided in four groups, and the slide slots are provided in two groups and are symmetrically arranged.

[0012] As a further description of the above technical solution:

[0013] The activated carbon filter layer is attached to the brush, the pre-filter layer is arranged in front of the primary filter layer, and the primary filter layer is arranged in front of the activated carbon filter layer.

[0014] As a further description of the above technical solution:

[0015] The fixing plates 3 are provided in two groups and are symmetrically arranged, and the sliding grooves 1 are provided in two groups and are symmetrically arranged.

[0016] As a further description of the above technical solution:

[0017] The fan 1 and the fan 2 are arranged in opposite directions, and the brush rotates in the protective shell.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, when the air begins to be purified, the staff member moves the connecting plate 1 and presses the pressing plate. At this time, the staff member slides the pre-filter layer, the primary filter layer and the activated carbon filter layer into the protective shell, aligns the slide groove 3 with one side of the connecting plate 2, releases the pressing plate, and moves the connecting plate 1 again. At this time, the fan 1 is started, so that the unpurified air passes through the air inlet pipe and enters the protective shell for purification. At this time, the fan 2 is started, so that the purified air is discharged through the air outlet pipe. This makes replacement more convenient, and the air purification is more sufficient, which also increases the stability of the structure.

[0020] 2. In the utility model, when the filter mechanism of the air purification device is used for a certain period of time, dust, hair and fiber will stick to the activated carbon filter layer. At this time, the electric telescopic rod is started to make the brush fit the activated carbon filter layer, and the motor is started to make the brush reciprocate to clean the activated carbon filter layer. The debris dropped after cleaning falls into the collection box. When the cleaning is completed, the handle is pulled to pull the collection box out of the protective shell, and the debris in the collection box is processed. This greatly facilitates the cleaning of the activated carbon filter layer, and can also reduce the labor of manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a filter mechanism for an air purification device proposed by the utility model;

[0022] Figure 2 A schematic diagram of the structure of a filter mechanism for an air purification device proposed in the utility model Figure 1 ;

[0023] Figure 3 A partial structural section of a filter mechanism for an air purification device proposed by the utility model Figure 1 ;

[0024] Figure 4 A partial structural section of a filter mechanism for an air purification device proposed by the utility model Figure 2 ;

[0025] Figure 5 This is a partial structural schematic diagram of a filter mechanism for an air purification device proposed by the utility model;

[0026] Figure 6 A schematic diagram of the structure of a filter mechanism for an air purification device proposed in the utility model Figure 2 ;

[0027] Figure 7 for Figure 6 Enlarged view of point A.

[0028] Legend:

[0029] 1. Protective shell; 2. Connecting rod 1; 3. Connecting plate 1; 4. Fixed plate 1; 5. Fixed plate 2; 6. Fixed plate 3; 7. Connecting rod 2; 8. Connecting plate 2; 9. Spring 1; 10. Slide 1; 11. Press plate; 12. Spring 2; 13. Pre-filter layer; 14. Primary filter layer; 15. Activated carbon filter layer; 16. Motor; 17. Connecting rod 3; 18. Connecting plate 3; 19. Connecting rod 4; 20. Slider 1; 21. Connecting plate 4 ; 22. Slide groove two; 23. Fixed plate four; 24. Fixed plate five; 25. Connecting rod five; 26. Fixed rod; 27. Fixed plate six; 28. Rotating shaft; 29. ​​Electric telescopic rod; 30. Connecting rod six; 31. Brush; 32. Air inlet; 33. Fan one; 34. Air outlet; 35. Fan two; 36. Collecting box; 37. Handle; 38. Slide groove three; 39. Support column; 40. Slider two; 41. Connecting plate five; 42. Fixed plate seven. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 7, the utility model provides an embodiment: a filtering mechanism for an air purification device, comprising a protective shell 1, a fixed plate 7 42, a connecting rod 1 2 fixedly connected to the protective shell 1, a connecting plate 3 hinged on the connecting rod 1 2, a fixing plate 4 fixedly connected to the protective shell 1, the connecting plate 3 slides on the fixing plate 4, a fixing plate 2 5 fixedly connected to the protective shell 1, a fixing plate 3 6 is provided on the fixing plate 2 5, a connecting rod 2 7 is rotatably connected to the fixing plate 3 6, a connecting plate 2 8 is fixedly connected to the connecting rod 2 7, a spring 1 9 is fixedly connected to one side of the connecting plate 2 8, one end of the spring 1 9 is fixedly connected to the fixing plate 2 5, a slide groove 10 is provided on the fixing plate 3 6, a pressing plate 11 is slidably connected to the slide groove 10, the pressing plate 11 is attached to the connecting plate 2 8, a spring 2 12 is fixedly connected to one side of the fixing plate 2 5, one end of the spring 2 12 is fixedly connected to the connecting plate 5 41, the protective shell 1 The pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 are slidably connected, and the pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 are respectively provided with a slide groove 38, and one end of the connecting plate 28 is slidably connected to the slide groove 38. When the air starts to be purified, the staff member dials the connecting plate 13 and presses the pressing plate 11. At this time, the staff member slides the pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 into the protective shell 1, so that the slide groove 38 is aligned with one side of the connecting plate 28, releases the pressing plate 11, and dials the connecting plate 13 again. At this time, the fan 1 33 is started, so that the unpurified air passes through the air inlet tube 32 and enters the protective shell 1 for purification. At this time, the fan 2 35 is started to discharge the purified air through the air outlet tube 34, which can be more convenient to replace, which can also make the air purification more sufficient and increase the stability of the structure.

[0032] The fixed plate 7 42 is fixedly connected with the motor 16, the output end of the motor 16 is fixedly connected with the connecting rod 3 17, one end of the connecting rod 3 17 is fixedly connected with the connecting plate 3 18, one end of the connecting plate 3 18 is rotatably connected with the connecting rod 4 19, one end of the connecting rod 4 19 is fixedly connected with the slider 1 20, the fixed plate 7 42 is fixedly connected with the slide groove 3 38, the slide groove 3 38 is provided with a fixed plate 4 23, the fixed plate 4 23 is fixedly connected with the fixed plate 5 24, the fixed plate 5 24 is fixedly connected with the connecting rod 5 25, the connecting rod 5 25 is slidably connected with the connecting plate 4 21, and the connecting plate 4 21 is provided with a slide groove 22, The slider 1 20 is slidably connected in the slide groove 22, a fixed rod 26 is fixedly connected to one side of the fixed plate 4 23, a fixed plate 6 27 is provided on the fixed rod 26, a rotating shaft 28 is rotatably connected to the fixed plate 6 27, a supporting column 39 is provided on the rotating shaft 28, a slider 2 40 is rotatably connected to one end of the supporting column 39, the slider 2 40 is slidably connected to the slide groove 22, an electric telescopic rod 29 is fixedly connected to one end of the rotating shaft 28, a connecting rod 6 30 is fixedly connected to one end of the electric telescopic rod 29, a brush 31 is fixedly connected to one end of the connecting rod 6 30, an air inlet cylinder 32 is provided on the protective shell 1, and a fan 1 33 is provided in the air inlet cylinder 32 A gas outlet 34 is provided on one side of the protective shell 1, and a fan 2 35 is provided in the gas outlet 34. A collecting box 36 is slidably connected in the protective shell 1, and a handle 37 is provided at one end of the collecting box 36. A supporting column 39 is provided at the lower end of the protective shell 1, and the supporting column 39 is provided with four groups. The chute 38 is provided with two groups and is symmetrically arranged. The activated carbon filter layer 15 is attached to the brush 31, the pre-filter layer 13 is arranged in front of the primary filter layer 14, and the primary filter layer 14 is arranged in front of the activated carbon filter layer 15. The fixing plate 3 6 is provided with two groups and is symmetrically arranged. The chute 1 10 is provided with two groups and is symmetrically arranged. The fan 1 33 and the fan 2 35 are arranged in opposite directions. The brush 31 rotates in the protective shell 1. When the filter mechanism of the air purification device is used for a certain period of time, dust, hair and fiber will stick to the activated carbon filter layer 15. At this time, the electric telescopic rod 29 is started to make the brush 31 fit the activated carbon filter layer 15, and the motor 16 is started to make the brush 31 reciprocate to clean the activated carbon filter layer 15. The debris dropped after cleaning falls into the collection box 36. When the cleaning is completed, the handle 37 is pulled to pull the collection box 36 out of the protective shell 1, and the debris in the collection box 36 is processed, which greatly facilitates the cleaning of the activated carbon filter layer 15 and can also reduce the labor of manual cleaning.

[0033] Working principle: When the air begins to be purified, the staff moves the connecting plate 13 to separate the connecting plate 13 from the fixing plate 14, presses the pressing plate 11, and the connecting plate 28 moves to one side through the spring 19. At this time, the staff slides the pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 into the protective shell 1, aligns the chute 38 with one side of the connecting plate 28, releases the pressing plate 11, and inserts one end of the connecting plate 28 into the chute 38, and re-moves the pressing plate 11. The connecting plate 3 is moved to make the connecting plate 3 snap into the fixing plate 4, and the fan 33 is started at this time, so that the unpurified air passes through the air inlet tube 32 and enters the protective shell 1, and the unpurified air passes through the pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 for purification, and the fan 2 35 is started at this time, so that the purified air is discharged through the air outlet tube 34. The pre-filter layer 13, the primary filter layer 14 and the activated carbon filter layer 15 are installed in this way, which can be more convenient to replace, and it is also The air purification can be made more sufficient, and the stability of the structure is increased. When the filtering mechanism of the air purification device is used for a certain period of time, dust, hair and fiber will be stuck on the activated carbon filter layer 15. At this time, the electric telescopic rod 29 is started to make the brush 31 fit the activated carbon filter layer 15, and the motor 16 is started to drive the connecting rod three 17 to rotate, drive the connecting plate three 18 to rotate, and make the slider 1 20 to move the connecting plate four 21, so that the slider 2 40 can be driven to move, and the support column 39 and the rotating shaft 28 can be driven to rotate through the slider 2 40, and the electric telescopic rod 29, the connecting rod six 30 and the brush 31 can be driven to rotate reciprocally, so that the brush 31 can reciprocate and clean the activated carbon filter layer 15, and the debris dropped after cleaning falls into the collection box 36. When the cleaning is completed, the staff pulls the handle 37 to pull the collection box 36 out of the protective shell 1, and handles the debris in the collection box 36, which greatly facilitates the cleaning of the activated carbon filter layer 15, and can also reduce the labor of manual cleaning.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter mechanism for an air purification device, comprising a protective shell (1) and a fixing plate (42), characterized in that: The protective shell (1) is fixedly connected to a connecting rod 1 (2), and a connecting plate 1 (3) is hinged on the connecting rod 1 (2). The protective shell (1) is fixedly connected to a fixing plate 1 (4), and the connecting plate 1 (3) slides on the fixing plate 1 (4). The protective shell (1) is fixedly connected to a fixing plate 2 (5), and the fixing plate 2 (5) is provided with a fixing plate 3 (6). The fixing plate 3 (6) is rotatably connected to a connecting rod 2 (7), and a connecting plate 2 (8) is fixedly connected to the connecting rod 2 (7). A spring 1 (9) is fixedly connected to one side of the connecting plate 2 (8), and one end of the spring 1 (9) is fixedly connected to the fixing plate 2 (5). A slide groove one (10) is provided on the fixed plate three (6), and a pressing plate (11) is slidably connected to the slide groove one (10), and the pressing plate (11) is attached to the connecting plate two (8). A spring two (12) is fixedly connected to one side of the fixed plate two (5), and one end of the spring two (12) is fixedly connected to the connecting plate five (41). A pre-filter layer (13), a primary filter layer (14) and an activated carbon filter layer (15) are slidably connected to the protective shell (1), and slide grooves three (38) are respectively provided on the pre-filter layer (13), the primary filter layer (14) and the activated carbon filter layer (15), and one end of the connecting plate two (8) is slidably connected to the slide groove three (38).

2. A filter mechanism for an air purification device according to claim 1, characterized in that: The fixed plate seven (42) is fixedly connected to a motor (16), the output end of the motor (16) is fixedly connected to a connecting rod three (17), one end of the connecting rod three (17) is fixedly connected to a connecting plate three (18), one end of the connecting plate three (18) is rotatably connected to a connecting rod four (19), one end of the connecting rod four (19) is fixedly connected to a slider one (20), the fixed plate seven (42) is fixedly connected to a slide groove three (38), the slide groove three (38) is provided with a fixed plate four (23), the fixed plate four (23) is fixedly connected to a fixed plate five (24), the fixed plate five (24) is fixedly connected to a connecting rod five (25), the connecting rod five (25) is slidably connected to a connecting plate four (21), the connecting plate A slide groove (22) is provided on the fourth (21), the slide block (20) is slidably connected in the slide groove (22), a fixed rod (26) is fixedly connected to one side of the fixed plate (23), a fixed plate (27) is provided on the fixed rod (26), a rotating shaft (28) is rotatably connected to the fixed plate (27), a support column (39) is provided on the rotating shaft (28), one end of the support column (39) is rotatably connected to the slide groove (22), the slide block (40) is slidably connected to the slide groove (22), one end of the rotating shaft (28) is fixedly connected to the electric telescopic rod (29), one end of the electric telescopic rod (29) is fixedly connected to the connecting rod (30), and one end of the connecting rod (30) is fixedly connected to the brush (31).

3. A filter mechanism for an air purification device according to claim 2, characterized in that: The protective shell (1) is provided with an air inlet cylinder (32), a fan 1 (33) is arranged inside the air inlet cylinder (32), an air outlet cylinder (34) is arranged on one side of the protective shell (1), a fan 2 (35) is arranged inside the air outlet cylinder (34), a collection box (36) is slidably connected inside the protective shell (1), a handle (37) is arranged at one end of the collection box (36), and a support column (39) is arranged at the lower end of the protective shell (1).

4. The filter mechanism for an air purification device according to claim 3, characterized in that: The support columns (39) are provided in four groups, and the slide grooves (38) are provided in two groups and are symmetrically arranged.

5. The filter mechanism for an air purification device according to claim 4, characterized in that: The activated carbon filter layer (15) is attached to the brush (31), the pre-filter layer (13) is arranged in front of the primary filter layer (14), and the primary filter layer (14) is arranged in front of the activated carbon filter layer (15).

6. The filter mechanism for an air purification device according to claim 5, characterized in that: The fixing plate three (6) is provided in two groups and is symmetrically arranged, and the sliding groove one (10) is provided in two groups and is symmetrically arranged.

7. The filter mechanism for an air purification device according to claim 6, characterized in that: The fan 1 (33) and the fan 2 (35) are arranged in opposite directions, and the brush (31) rotates in the protective shell (1).