Filter screen cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a filter screen cleaning device which comprises an L-shaped plate and an adjusting mechanism, a cleaning box is fixedly connected to the inner side of the L-shaped plate, a movable door is movably arranged on the front end face of the cleaning box, a rotating plate is rotatably arranged at the top of the movable door, and a cleaning cavity is formed in the cleaning box. A mounting block is fixedly connected to the top end in the cleaning cavity, water guide cavities are symmetrically formed in the mounting block, spray heads are uniformly distributed on the sides, away from each other, of the two water guide cavities, second fixing frames are arranged on the two sides of the mounting block, and first fixing frames are movably arranged on the tops of the second fixing frames. Through the structural design of the rotating plate, the first fixing frame, the second fixing frame, the limiting screw rod, the limiting pad and the adjusting mechanism, filter screens with different sizes can be conveniently cleaned, so that the practicability of the device is improved, meanwhile, the filter screens can be rapidly fixed, and the filter screens can be conveniently cleaned in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a filter screen cleaning device. Background Art

[0002] At present, with the continuous development of the economy and the continuous improvement of people's living standards, people have higher and higher requirements for air quality, and air purification devices have been more and more widely used. However, after an air purification device has been used for a period of time, its internal filter needs to be cleaned to remove dust and impurities on the filter.

[0003] After searching, the Chinese patent with patent announcement number CN206045597U discloses a filter screen cleaning device, including a shell, a carrier plate is fixedly connected to the top of the shell, a long strip opening is opened in the middle of the upper surface of the carrier plate, the long strip opening is connected to the inner cavity of the shell, and a connecting plate is fixedly connected to the rear side of the top of the carrier plate, a connecting block is fixedly connected to the upper side of the front of the connecting plate, a slide groove is opened on the front of the connecting block, a gear rail is slidably connected in the slide groove, and a motor is fixedly connected to the top of the carrier plate, and the motor is located on the front side of the connecting plate. The filter screen cleaning device achieves the function of cleaning the filter screen through the coordinated use of gears, gear rails, motors, electric telescopic rods and cleaning brushes, and the cleaning effect is more thorough and cleaner through the coordination of the water inlet pipe and the nozzle, and the effect of cleaning both sides is achieved through the coordinated use of the rotating motor, the shaft and the bearing. The structure is novel and easy to use.

[0004] However, the above design still has some shortcomings. In the above design, the filter is fixed by a rectangular frame, which makes it easier to clean the filter later. However, since the filter sizes of different devices are different, the rectangular frame can only fix filter nets of specific sizes, which has great limitations and reduces the practicality of the cleaning device. Utility Model Content

[0005] The purpose of the utility model is to provide a filter cleaning device, which solves the problem of fixing the filter by a rectangular frame in the background technology, thereby facilitating the subsequent cleaning of the filter. However, since the sizes of filters of different devices are different, and the rectangular frame can only fix filters of specific sizes, there are great limitations, which will reduce the practicality of the cleaning device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A filter cleaning device comprises an L-shaped plate and an adjusting mechanism, a cleaning box is fixedly connected to the inner side of the L-shaped plate, a movable door is movably provided on the front end surface of the cleaning box, a rotating plate is rotatably provided on the top of the movable door, a cleaning chamber is provided inside the cleaning box, a mounting block is fixedly connected to the top of the cleaning chamber, water guide chambers are symmetrically provided inside the mounting block, nozzles are evenly distributed on the sides of the two water guide chambers away from each other, second fixed frames are provided on both sides of the mounting block, a first fixed frame is movably provided on the top of the second fixed frame, an adjusting mechanism is provided on the sides of the two first fixed frames away from each other, limiting screws are threadedly provided on one side of the first fixed frame and the second fixed frame, and limiting pads are fixedly connected on the sides of the two limiting screws away from each other.

[0008] Preferably, the adjustment mechanism comprises a worm, and the front end of the worm is fixedly connected to the rear end of the rotating plate, and the two sides of the worms that are away from each other are both transmission-connected with worm wheels.

[0009] Preferably, a rotating rod is fixedly connected to the inside of the worm wheel, a threaded rod is fixedly connected to the bottom of the rotating rod, and a moving block is threadedly connected to the outer wall of the threaded rod.

[0010] Preferably, a limit rod is movably provided through the surface of the moving block, and transmission blocks are fixedly connected to the sides of the two moving blocks close to each other, and the transmission blocks are fixedly connected to the outer wall close to the first fixed frame.

[0011] Preferably, a water tank is fixedly connected to the top of the cleaning box, a connecting plate is fixedly connected to one side of the water tank, a transparent window is fixedly provided on the front end surface of the water tank, a water pump is installed below the inner cavity of the water tank, and the input end of the water pump is connected to the interior of the water tank through a pipe, and the output end of the water pump is connected to the interior of the water guide cavity through a pipe.

[0012] Preferably, a water outlet pipe connected to the interior of the cleaning chamber is fixedly provided on the other side of the cleaning chamber, and a valve is installed on the water outlet pipe.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. Through the structural design of the rotating plate, the first fixed frame, the second fixed frame, the limiting screw, the limiting pad and the adjusting mechanism, it is possible to facilitate the cleaning of filters of different volumes, thereby improving the practicality of the device, and at the same time, the filter can be quickly fixed, thereby facilitating the cleaning of the filter at a later time.

[0015] 2. Through the structural design of the water tank, transparent window, water pump, mounting block, water guide cavity and nozzle, the cleaning water in the water tank can be pumped into the water guide cavity by the water pump, and finally sprayed out through multiple nozzles to flush the filter screen, and two filter screens can be cleaned at the same time, thereby improving the cleaning efficiency of the filter screen. The setting of the transparent window makes it easy to view the water level in the water tank. When the water level is low, pour cleaning water into the water tank to ensure the normal use of the cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional partial schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial internal structure of the main view of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of the first fixing frame of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the second fixing frame of the utility model;

[0020] Figure 5 It is a schematic diagram of the enlarged partial structure of point A of the utility model;

[0021] Figure 6 It is a schematic diagram of the enlarged partial structure of point B of the utility model.

[0022] Among them: 1. connecting plate; 2. L-shaped plate; 3. water tank; 4. transparent window; 5. rotating plate; 6. cleaning box; 7. movable door; 8. water pump; 9. adjusting mechanism; 901. limiting rod; 902. moving block; 903. transmission block; 904. threaded rod; 905. worm; 906. worm wheel; 907. rotating rod; 10. cleaning chamber; 11. first fixed frame; 12. mounting block; 13. water guide chamber; 14. second fixed frame; 15. nozzle; 16. water outlet pipe; 17. valve; 18. limiting screw; 19. limiting pad. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6, a filter screen cleaning device, comprising an L-shaped plate 2 and an adjusting mechanism 9, a cleaning box 6 is fixedly connected to the inner side of the L-shaped plate 2, a movable door 7 is movably provided on the front end surface of the cleaning box 6, a rotating plate 5 is rotatably provided on the top of the movable door 7, a cleaning chamber 10 is provided inside the cleaning box 6, a mounting block 12 is fixedly connected to the top of the cleaning chamber 10, a water guide chamber 13 is symmetrically provided inside the mounting block 12, and nozzles 15 are evenly distributed on the sides of the two water guide chambers 13 away from each other, a water tank 3 is fixedly connected to the top of the cleaning box 6, a connecting plate 1 is fixedly connected to one side of the water tank 3, a transparent window 4 is fixedly provided on the front end surface of the water tank 3, a water pump 8 is installed below the inner cavity of the water tank 3, and the input end of the water pump 8 is connected to the inside of the water tank 3 through a pipeline, and the output end of the water pump 8 is connected to the inside of the water guide chamber 13 through a pipeline, and a water outlet pipe 16 connected to the inside of the cleaning chamber 10 is fixedly provided on the other side of the cleaning chamber 10, and a valve 17 is installed on the water outlet pipe 16;

[0025] Specifically, Figure 1 and Figure 2 As shown, when in use, the cleaning water in the water tank 3 can be pumped into the water guide cavity 13 by the water pump 8, and finally sprayed out through multiple nozzles 15 to rinse the filter screen, and two filter screens can be cleaned at the same time, thereby improving the cleaning efficiency of the filter screen. The transparent window 4 is provided to facilitate viewing of the water level in the water tank 3. When the water level is low, pour cleaning water into the water tank 3 to ensure normal use of the cleaning work.

[0026] The mounting block 12 is provided with a second fixed frame 14 on both sides, and the first fixed frame 11 is movably provided on the top of the second fixed frame 14. The two first fixed frames 11 are provided with an adjustment mechanism 9 on the side away from each other. The adjustment mechanism 9 includes a worm 905, and the front end of the worm 905 is fixedly connected to the rear end of the rotating plate 5. The two worms 905 are transmission-connected to a worm wheel 906 on the side away from each other. The inside of the worm wheel 906 is fixedly connected to a rotating rod 907, and the bottom of the rotating rod 907 is fixedly connected to a screw. A threaded rod 904, the outer wall of which is threadedly connected with a moving block 902, a limit rod 901 is movably provided on the surface of the moving block 902, a transmission block 903 is fixedly connected to the side of the two moving blocks 902 close to each other, and the transmission block 903 is fixedly connected to the outer wall close to the first fixed frame 11, a limit screw 18 is threadedly provided on one side of the first fixed frame 11 and the second fixed frame 14, and a limit pad 19 is fixedly connected to the side of the two limit screws 18 away from each other;

[0027] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when in use, the rotating plate 5 can be rotated, and the rotating plate 5 rotates to drive the worm 905 to rotate, and the worm 905 rotates through the worm gear 906 to drive the rotating rod 907 to rotate, and the rotating rod 907 rotates to drive the threaded rod 904 to rotate, and the threaded rod 904 rotates to drive the moving block 902 to move, and the moving block 902 moves through the transmission block 903 to drive the first fixed frame 11 to move, and by reasonably adjusting the distance between the first fixed frame 11 and the second fixed frame 14, it is convenient to clean the filters of different volumes, thereby improving the practicality of the device, and when the position adjustment of the first fixed frame 11 is completed, the two ends of the filter are respectively placed in the first fixed frame 11 and the second fixed frame 14, and then the limiting screw 18 is rotated, and the limiting screw 18 rotates to drive the limiting pad 19 to move in the direction close to the filter until it contacts the filter and fixes it, so as to facilitate the cleaning of the filter at a later time;

[0028] Wherein: through the arrangement of the water outlet pipe 16 and the valve 17, it is convenient to discharge the waste water generated during the cleaning process, so as to avoid the waste water being unable to be discharged and affecting the cleaning effect of the filter.

[0029] Working principle: In the present application, the movable door 7 is first opened, and then the rotating plate 5 is rotated. The rotating plate 5 rotates to drive the worm 905 to rotate. The worm 905 rotates through the worm gear 906 to drive the rotating rod 907 to rotate. The rotating rod 907 rotates to drive the threaded rod 904 to rotate. The threaded rod 904 rotates to drive the moving block 902 to move. The moving block 902 moves through the transmission block 903 to drive the first fixed frame 11 to move. When the position adjustment of the first fixed frame 11 is completed, the two ends of the filter screen are respectively placed in the first fixed frame 11 and the second fixed frame 14, and then the limiting screw 18 is rotated. The limiting screw 18 rotates to drive the limiting pad 19 to move in the direction close to the filter screen until it contacts the filter screen and fixes it. Then the movable door 7 is closed and the water pump 8 is started. The water pump 8 can be used to pump the cleaning water in the water tank 3 into the water guide cavity 13, and finally sprayed out through multiple nozzles 15, so as to rinse the filter screen, and it can be achieved that the two filter screens can be cleaned at the same time, thereby improving the cleaning efficiency of the filter screen.

[0030] Although the 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 thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter screen cleaning device, comprising an L-shaped plate (2) and an adjustment mechanism (9), characterized in that: A cleaning box (6) is fixedly connected to the inner side of the L-shaped plate (2), a movable door (7) is movably provided on the front end surface of the cleaning box (6), a rotating plate (5) is rotatably provided on the top of the movable door (7), a cleaning chamber (10) is provided inside the cleaning box (6), a mounting block (12) is fixedly connected to the top of the cleaning chamber (10), a water guide chamber (13) is symmetrically provided inside the mounting block (12), two water guide chambers (13) are evenly distributed on the sides away from each other, a second fixed frame (14) is provided on both sides of the mounting block (12), a first fixed frame (11) is movably provided on the top of the second fixed frame (14), an adjusting mechanism (9) is provided on the sides away from each other of the two first fixed frames (11), a limiting screw (18) is threadedly provided on one side of the first fixed frame (11) and the second fixed frame (14), and a limiting pad (19) is fixedly connected to the two limiting screws (18) on the sides away from each other.

2. A filter screen cleaning device according to claim 1, characterized in that: The adjusting mechanism (9) comprises a worm (905), wherein the front end of the worm (905) is fixedly connected to the rear end of the rotating plate (5), and the two worms (905) are both transmission-connected to a worm wheel (906) on the sides away from each other.

3. A filter screen cleaning device according to claim 2, characterized in that: The interior of the worm wheel (906) is fixedly connected to a rotating rod (907), the bottom of the rotating rod (907) is fixedly connected to a threaded rod (904), and the outer wall of the threaded rod (904) is threadedly connected to a moving block (902).

4. A filter screen cleaning device according to claim 3, characterized in that: A limit rod (901) is movably provided through the surface of the moving block (902), and a transmission block (903) is fixedly connected to the mutually adjacent sides of the two moving blocks (902), and the transmission block (903) is fixedly connected to the adjacent outer wall of the first fixed frame (11).

5. A filter screen cleaning device according to claim 1, characterized in that: The top of the cleaning box (6) is fixedly connected to a water tank (3), one side of the water tank (3) is fixedly connected to a connecting plate (1), a front end surface of the water tank (3) is fixedly provided with a transparent window (4), a water pump (8) is installed below the inner cavity of the water tank (3), and the input end of the water pump (8) is connected to the inside of the water tank (3) through a pipeline, and the output end of the water pump (8) is connected to the inside of the water guide cavity (13) through a pipeline.

6. A filter screen cleaning device according to claim 1, characterized in that: A water outlet pipe (16) connected to the interior of the cleaning chamber (10) is fixedly provided on the other side of the cleaning chamber (10), and a valve (17) is installed on the water outlet pipe (16).

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