Filter element easy to clean

Abstract

The utility model relates to the technical field of filter elements, and discloses an easy-to-clean filter element, which comprises a water purifier body, a cover disc and a filter element, a U-shaped brush plate is arranged on one side of the filter element, a U-shaped cleaning brush is arranged on one side of a brush of the U-shaped brush plate, a driving device is connected below the U-shaped cleaning brush and the U-shaped brush plate, and the U-shaped brush plate is connected with the U-shaped cleaning brush. A limiting device is connected above the U-shaped cleaning brush and the U-shaped brush plate; the water purifier body, the cover disc, the filter element, the U-shaped brush plate, the U-shaped cleaning brush, the driving device and the like are arranged and matched for use, when the filter element needs to be cleaned, the driving device can enable the U-shaped brush plate and the U-shaped cleaning brush to rotate in opposite directions, and the rotating U-shaped brush plate can brush away stains on the outer wall of the filter element; when the U-shaped cleaning brush facing the U-shaped brush plate is staggered with the U-shaped brush plate, stains on the U-shaped brush plate can be brushed away, stains are prevented from remaining on the U-shaped brush plate, the U-shaped brush plate and the U-shaped cleaning brush can be stabilized by the limiting device, and the running stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to an easy-to-clean filter element. Background Art

[0002] The filter element is the heart of the filter, and its main function is to purify the original ecological resources and realize the reuse of resources. The main application areas of the filter element include oil filtration, water filtration and air filtration. There are many kinds of materials, such as paper filter element, chemical fiber filter element, metal mesh filter element, metal powder sintered filter element, PP filter element, line gap filter element, activated carbon filter element, etc. The working principle of the filter element is to block the impurities in the fluid through its certain precision, so that the clean fluid flows out through the filter element, thereby protecting the normal operation of the equipment or keeping the air clean. Specifically, the application of filter elements in water purifiers is particularly prominent.

[0003] The authorization announcement number CN215352201U discloses a household water purifier that is easy to clean, including a water purifier body, which is a hollow cylinder and has a filter cover and a filter element arranged in sequence below the upper wall of the water purifier body, a brush arranged outside the filter element, the brush having a U-shaped shape and consisting of a brush head and bristles, and a rotating shaft arranged at the bottom of the brush; the household water purifier that is easy to clean is provided with a filter element, a brush, a motor and a rotating shaft, that is, the electric butterfly valve at the second water inlet pipe is opened first, water enters the interior of the water purifier body through the second water inlet pipe, the motor is started, the rotating shaft on the motor output shaft rotates to drive the brush to rotate around the filter element, and the filter element is cleaned, and after cleaning, the motor is turned off, the electric butterfly valve at the outlet pipe is opened, and dirty water flows out from the outlet pipe; the design enables impurities remaining in the water purifier body to be cleaned, thereby protecting people's health.

[0004] But the following problems still exist:

[0005] Although the above device can clean the filter element, after the brush has been cleaned for a long time, stains will remain on the bristles of the brush, thereby affecting the cleaning efficiency and having certain limitations.

[0006] Therefore, we propose an easy-to-clean filter element to solve the above problems. Utility Model Content

[0007] The utility model aims to provide an easy-to-clean filter element, which can keep the bristles of the brush clean while cleaning the filter element, thereby improving the cleaning efficiency.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A filter element that is easy to clean comprises a water purifier body, a cover plate and a filter element, wherein a U-shaped brush plate is provided on one side of the filter element, and a U-shaped cleaning brush is provided on one side of the brush of the U-shaped brush plate, a driving device is connected below the U-shaped cleaning brush and the U-shaped brush plate, and a limiting device is connected above the U-shaped cleaning brush and the U-shaped brush plate.

[0010] Preferably, the driving device includes a driving motor arranged at the bottom of the water purifier body, and the output end of the driving motor is fixedly connected to a driving shaft, and the side wall of the driving shaft is fixedly connected to a brush gear plate, and the side wall of the driving shaft above the brush gear plate is rotatably connected to a support plate, and the side wall of the support plate is fixedly connected to the side wall of the water purifier body, the inner wall of the support plate is provided with a gear groove, and the inner wall of the gear groove is rotatably connected to a first conversion gear, the first conversion gear is meshed with the brush gear plate, and the first conversion gear is meshed with a second conversion gear, the second conversion gear is meshed with a cleaning gear plate, and the upper surface of the cleaning gear plate is provided with a brush plate groove, the inner wall of the brush plate groove is slidably connected to the side wall of the U-shaped brush plate, and the inner wall of the cleaning gear plate is rotatably connected to the side wall of the driving shaft, the upper surface of the driving shaft is provided with a cleaning plate groove, and the inner wall of the cleaning plate groove is slidably connected to the side wall of the U-shaped cleaning brush.

[0011] Preferably, the limiting device includes a brush limiting ring and a cleaning limiting ring rotatably connected to the inner wall of the cover plate, and a brush limiting groove is provided on the bottom surface of the brush limiting ring, and the inner wall of the brush limiting groove is slidably connected to the side wall of the U-shaped brush plate, and a cleaning limiting groove is provided on the bottom surface of the cleaning limiting ring, and the inner wall of the cleaning limiting groove is slidably connected to the side wall of the U-shaped cleaning brush.

[0012] Preferably, the top surfaces of the U-shaped brush plate and the U-shaped cleaning brush and the bottom surfaces of the brush limiting groove and the cleaning limiting groove are all fixedly connected with limiting magnets.

[0013] Preferably, the brush limiting ring and the cleaning limiting ring are fixedly connected with an adjusting block.

[0014] Preferably, a stable handle is fixedly connected to the upper surface of the cover plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model provides a water purifier body, a cover plate, a filter element, a U-shaped brush plate, a U-shaped cleaning brush and a driving device for coordinated use. When the filter element needs to be cleaned, the driving device will cause the U-shaped brush plate and the U-shaped cleaning brush to rotate in opposite directions, and the rotating U-shaped brush plate will brush away the stains on the outer wall of the filter element. The U-shaped cleaning brush facing the U-shaped brush plate will brush away the stains on the U-shaped brush plate when it is intertwined with the U-shaped brush plate, thereby preventing the U-shaped brush plate from having residual stains. The limiting device will stabilize the U-shaped brush plate and the U-shaped cleaning brush, thereby improving the stability of the operation of the above-mentioned device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a three-dimensional structure of an easy-to-clean filter element proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a side cross-sectional structure of an easy-to-clean filter element proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a disassembly structure of an easy-to-clean filter element proposed by the utility model;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0021] In the figure: 1. Water purifier body; 2. Cover plate; 3. Filter element; 4. U-shaped brush plate; 5. U-shaped cleaning brush; 6. Driving motor; 7. Brush gear plate; 8. Support plate; 9. Gear slot; 10. First conversion gear; 11. Second conversion gear; 12. Cleaning gear plate; 13. Brush plate slot; 14. Cleaning plate slot; 15. Driving shaft; 16. Brush limit ring; 17. Cleaning limit slot; 18. Brush limit slot; 19. Cleaning limit ring; 20. Limit magnet; 21. Adjustment block; 22. Steady pull handle. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 A filter element that is easy to clean comprises a water purifier body 1, a cover plate 2 and a filter element 3, a U-shaped brush plate 4 is provided on one side of the filter element 3, and a U-shaped cleaning brush 5 is provided on one side of the brush of the U-shaped brush plate 4, a driving device is connected below the U-shaped cleaning brush 5 and the U-shaped brush plate 4, and a limiting device is connected above the U-shaped cleaning brush 5 and the U-shaped brush plate 4.

[0024] It can be seen from the above structure that; by setting the water purifier body 1, cover plate 2, filter element 3, U-shaped brush plate 4, U-shaped cleaning brush 5 and driving device for use in combination, when the filter element 3 needs to be cleaned, the driving device will cause the U-shaped brush plate 4 and the U-shaped cleaning brush 5 to rotate in opposite directions, and the rotating U-shaped brush plate 4 will brush away the stains on the outer wall of the filter element 3, and the U-shaped cleaning brush 5 facing the U-shaped brush plate 4 will brush away the stains on the U-shaped brush plate 4 when it is staggered with the U-shaped brush plate 4, thereby preventing the U-shaped brush plate 4 from having residual stains, and the limiting device will stabilize the U-shaped brush plate 4 and the U-shaped cleaning brush 5, thereby improving the stability of the operation of the above device.

[0025] Furthermore, the driving device includes a driving motor 6 arranged at the bottom of the water purifier body 1, and the output end of the driving motor 6 is fixedly connected to a driving shaft 15, and the side wall of the driving shaft 15 is fixedly connected to a brush gear plate 7, and the side wall of the driving shaft 15 located above the brush gear plate 7 is rotatably connected to a support plate 8, and the side wall of the support plate 8 is fixedly connected to the side wall of the water purifier body 1, and the inner wall of the support plate 8 is provided with a gear groove 9, and the inner wall of the gear groove 9 is rotatably connected to a first conversion gear 10, the first conversion gear 10 is meshed with the brush gear plate 7, and the first conversion gear 10 is meshed with a second conversion gear The first gear 10, the second gear 11, the second gear 11 is meshed with a cleaning gear plate 12, and the upper surface of the cleaning gear plate 12 is provided with a brush plate groove 13, the inner wall of the brush plate groove 13 is slidably connected to the side wall of the U-shaped brush plate 4, and the inner wall of the cleaning gear plate 12 is rotatably connected to the side wall of the driving shaft 15, the upper surface of the driving shaft 15 is provided with a cleaning plate groove 14, and the inner wall of the cleaning plate groove 14 is slidably connected to the side wall of the U-shaped cleaning brush 5; by arranging a driving motor 6, a driving shaft 15, a brush gear plate 7, a supporting plate 8, a gear groove 9, a first conversion gear 10, a second conversion gear 11, a cleaning gear plate 12, a brush plate groove 13 ... The brush plate groove 13, the cleaning plate groove 14, the U-shaped brush plate 4 and the U-shaped cleaning brush 5 are used together. First, the U-shaped cleaning brush 5 and the U-shaped brush plate 4 are respectively placed in the brush plate groove 13 and the cleaning plate groove 14, and the cover plate 2 is covered. At this time, the filter element 3 will be in the center position of the U-shaped brush plate 4, and then the drive motor 6 is started, which drives the drive shaft 15 and the brush gear plate 7 to rotate forward, and then drives the U-shaped cleaning brush 5 to rotate forward, and the forward rotating brush gear plate 7 drives the first conversion gear 10 meshing with the brush gear plate 7 to rotate forward, and at this time the second conversion gear meshing with the first conversion gear 10 The gear 11 will rotate in the reverse direction, thereby driving the cleaning gear plate 12 meshing with the second conversion gear 11 to rotate in the reverse direction, and then the U-shaped brush plate 4 slidingly connected in the brush plate groove 13 opened in the cleaning gear plate 12 will rotate in the reverse direction, so that the U-shaped brush plate 4 brushes away the stains in the filter element 3. Because the U-shaped cleaning brush 5 rotates forward, when the U-shaped brush plate 4 and the U-shaped cleaning brush 5 are staggered, the U-shaped cleaning brush 5 will brush away the stains on the brush of the U-shaped brush plate 4, keeping the U-shaped brush plate 4 clean and tidy, improving the cleaning efficiency, and no need to clean the U-shaped brush plate 4 for a long time, which is convenient for use and operation.

[0026] Furthermore, the limiting device includes a brush limiting ring 16 and a cleaning limiting ring 19 which are rotatably connected to the inner wall of the cover plate 2, and a brush limiting groove 18 is provided on the bottom surface of the brush limiting ring 16, and the inner wall of the brush limiting groove 18 is slidably connected to the side wall of the U-shaped brush plate 4, and a cleaning limiting groove 17 is provided on the bottom surface of the cleaning limiting ring 19, and the inner wall of the cleaning limiting groove 17 is slidably connected to the side wall of the U-shaped cleaning brush 5; by arranging the brush limiting ring 16, the cleaning limiting ring 19, the brush limiting groove 18, the U-shaped brush plate 4, the cleaning limiting groove 17 and the U-shaped cleaning brush 5 for use together, when the cover plate 2 is covered, the U-shaped brush plate 4 will be in contact with The brush limiting groove 18 is slidably connected, and the cleaning limiting groove 17 is slidably connected with the U-shaped cleaning brush 5, thereby stabilizing the U-shaped brush plate 4 and the U-shaped cleaning brush 5, preventing the U-shaped brush plate 4 and the U-shaped cleaning brush 5 from shaking at will during rotation, and enhancing the stability of the above-mentioned device during operation. At the same time, the brush limiting ring 16 and the cleaning limiting ring 19 rotatably connected with the cover plate 2 facilitate adjusting the positions of the brush limiting groove 18 and the cleaning limiting groove 17 on the brush limiting ring 16 and the cleaning limiting ring 19 when the cover plate 2 is covered, thereby making the brush limiting groove 18 and the cleaning limiting groove 17 slidably connected to the side walls of the U-shaped brush plate 4 and the U-shaped cleaning brush 5.

[0027] Furthermore, the top surfaces of the U-shaped brush plate 4 and the U-shaped cleaning brush 5 are fixedly connected to the bottom surfaces of the brush limiting groove 18 and the cleaning limiting groove 17 with limiting magnets 20; by setting the limiting magnets 20, the U-shaped brush plate 4 and the U-shaped cleaning brush 5 are fixed through the magnetic connection between the limiting magnets 20, thereby enhancing the stability of the U-shaped brush plate 4 and the U-shaped cleaning brush 5 during rotation.

[0028] Furthermore, the brush limit ring 16 and the cleaning limit ring 19 are fixedly connected with an adjustment block 21; by setting the adjustment block 21, when adjusting the positions of the brush limit ring 16 and the cleaning limit ring 19, the adjustment block 21 can be pushed to push the brush limit ring 16 and the cleaning limit ring 19 to rotate along the cover plate 2, and then the positions of the brush limit ring 16 and the cleaning limit ring 19 can be adjusted, which is convenient for operation.

[0029] Furthermore, a stable handle 22 is fixedly connected to the upper surface of the cover plate 2; the design of the stable handle 22 facilitates opening the cover plate 2 to inspect and repair the above-mentioned device.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easy-to-clean filter element, comprising a water purifier body (1), a cover plate (2) and a filter element (3), characterized in that: A U-shaped brush plate (4) is provided on one side of the filter element (3), and a U-shaped cleaning brush (5) is provided on one side of the brush of the U-shaped brush plate (4); a driving device is connected below the U-shaped cleaning brush (5) and the U-shaped brush plate (4), and a limiting device is connected above the U-shaped cleaning brush (5) and the U-shaped brush plate (4).

2. The easy-to-clean filter element according to claim 1, characterized in that: The driving device comprises a driving motor (6) arranged at the bottom of the water purifier body (1), and the output end of the driving motor (6) is fixedly connected to a driving shaft (15), the side wall of the driving shaft (15) is fixedly connected to a brush gear plate (7), the side wall of the driving shaft (15) located above the brush gear plate (7) is rotatably connected to a support plate (8), and the side wall of the support plate (8) is fixedly connected to the side wall of the water purifier body (1), the inner wall of the support plate (8) is provided with a gear groove (9), and the inner wall of the gear groove (9) is rotatably connected to a first conversion gear (10), and the first conversion gear (10) ) is meshed with a brush gear plate (7), and the first conversion gear (10) is meshed with a second conversion gear (11), the second conversion gear (11) is meshed with a cleaning gear plate (12), and the upper surface of the cleaning gear plate (12) is provided with a brush plate groove (13), the inner wall of the brush plate groove (13) is slidably connected to the side wall of the U-shaped brush plate (4), and the inner wall of the cleaning gear plate (12) is rotatably connected to the side wall of the driving shaft (15), the upper surface of the driving shaft (15) is provided with a cleaning plate groove (14), and the inner wall of the cleaning plate groove (14) is slidably connected to the side wall of the U-shaped cleaning brush (5).

3. An easy-to-clean filter element according to claim 1 or 2, characterized in that: The limiting device comprises a brush limiting ring (16) and a cleaning limiting ring (19) which are rotatably connected to the inner wall of the cover plate (2); the bottom surface of the brush limiting ring (16) is provided with a brush limiting groove (18); the inner wall of the brush limiting groove (18) is slidably connected to the side wall of the U-shaped brush plate (4); and the bottom surface of the cleaning limiting ring (19) is provided with a cleaning limiting groove (17); the inner wall of the cleaning limiting groove (17) is slidably connected to the side wall of the U-shaped cleaning brush (5).

4. The easy-to-clean filter element according to claim 3, characterized in that: The top surfaces of the U-shaped brush plate (4) and the U-shaped cleaning brush (5) and the bottom surfaces of the brush limiting groove (18) and the cleaning limiting groove (17) are all fixedly connected with limiting magnets (20).

5. The easy-to-clean filter element according to claim 4, characterized in that: The brush limiting ring (16) and the cleaning limiting ring (19) are fixedly connected with an adjustment block (21).

6. The easy-to-clean filter element according to claim 3, characterized in that: The brush limiting ring (16) and the cleaning limiting ring (19) are fixedly connected with an adjustment block (21).

7. An easy-to-clean filter element according to claim 1, 2, 4, 5 or 6, characterized in that: A stable handle (22) is fixedly connected to the upper surface of the cover plate (2).

8. The easy-to-clean filter element according to claim 3, characterized in that: A stable handle (22) is fixedly connected to the upper surface of the cover plate (2).

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