Air purifying and filtering device

Abstract

The utility model provides an air purifying and filtering device and relates to the field of air purifying and filtering devices.The air purifying and filtering device comprises an air purifier base, a shell and a filter element. Then a driving mechanism is started to drive a circular ring frame to rotate in the inner wall of a sliding groove, a plurality of push rods can be driven to rotate with the center of the circular ring frame as the center, after the push rods rotate to a certain position, one end of each push rod pushes and abuts against one end of a knocking rod, the knocking rod rotates on one side of a connecting rod, and a torsional spring is driven to deform; after the push rod completely leaves from one side of the knocking rod, the torsional spring can drive the knocking rod to reset, so that one end of the knocking rod knocks on the surface of the filter element to generate vibration, and dust and impurities attached to the surface of the knocking rod are vibrated and cleaned, so that the dust and the impurities on the surface of the filter element are not easy to accumulate too much to block the filter element; the influence on the use of the air purifier is avoided, and the purification efficiency and effect are improved.

Description

Technical Field

[0001] The utility model relates to the field of air purification and filtering devices, in particular to an air purification and filtering device. Background Art

[0002] An air purification filter is a device that removes harmful substances from the air through physical, chemical or biological methods.

[0003] When using an air purifier to purify the air, the filter element will first be inserted and installed in the inner wall of the air purifier base, and then the other end will be inserted and stuck in the inside of the shell, and the inner wall of one end of the shell will be spirally installed on the outer surface of the air purifier base, so that the fan at its outlet is located inside the filter element. During purification, you only need to start the fan, suck the air into the interior from the air inlet on the shell, and then filter it through the filter element and discharge it from one side outlet to achieve the purification effect, while the dust and impurities in the air will be filtered out by the filter element. After the air purifier has been used for a period of time, if too much dust and impurities accumulate on the surface of the filter element, it is easy to cause the filter holes on the filter element to be blocked, affecting the use of the air purifier and reducing the purification efficiency and effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when too much dust and impurities accumulate on the surface of the filter element after the air purifier has been used for a period of time, the filter holes on the filter element are easily blocked, affecting the use of the air purifier and reducing the purification efficiency and effect.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an air purification and filtering device, including an air purifier base, a shell and a filter element, the two ends of the filter element are respectively inserted and installed in the air purifier base and one side of the inner wall of the shell, the inner wall of one end of the shell is threadedly connected with the outer surface of one end of the air purifier base, a fan is arranged inside the shell, and a cleaning device is arranged on the inner wall of the shell located on the outer surface of the filter element, the cleaning device can drive the circular ring frame to rotate inside the shell through a motor, and then push the knocking rod to rotate on the connecting rod in a seesaw type through one end of the push rod, and then cooperate with the torsion spring to reset to knock and vibrate the surface of the filter element for cleaning.

[0006] The effect achieved by the above components is: when using the air purifier to purify the air, the filter element will first be inserted and installed in the inner wall of the air purifier base, and then the other end will be inserted into the inside of the shell, and the inner wall of one end of the shell will be spirally installed on the outer surface of the air purifier base, so that the fan at its outlet is located inside the filter element. During purification, you only need to start the fan to suck air into the interior from the air inlet on the shell, and then filter it through the filter element and discharge it from one side outlet to achieve the purification effect. After the air purifier has been used for a period of time, you can turn off the air purifier and start the cleaning device to clean the surface of the filter element, so that dust and impurities on the surface of the filter element are not easily accumulated too much and cause blockage, thereby avoiding affecting the use of the air purifier and improving the purification efficiency and effect.

[0007] Preferably, the cleaning device includes a circular ring frame, a slide groove is provided on one side of the inner wall of the shell, one end of the circular ring frame is slidably connected to the slide groove, and a plurality of connecting rods are symmetrically fixedly installed on the inner wall of the shell; a driving mechanism, wherein the driving mechanism is arranged between the inner wall of the shell and the circular ring frame, and is used to drive the circular ring frame to rotate in the inner wall of the slide groove; a plurality of knocking rods, wherein both sides of the center position of the knocking rod are rotatably connected to one side of two opposite connecting rods, and the outer surfaces of both sides of the knocking rod are sleeved and connected with torsion springs, wherein the two ends of the torsion spring are respectively fixedly installed on one side of the knocking rod and one side of the connecting rod; a plurality of push rods, wherein one end of the push rod is fixedly installed in the inner wall of the circular ring frame, and the other end abuts against one side of the knocking rod.

[0008] The effect achieved by the above-mentioned components is: by setting up a cleaning device, after the air purifier has been used for a period of time, the air purifier can be turned off, and then the driving mechanism can be started to drive the circular ring frame to rotate in the inner wall of the slide groove, and then several push rods can be driven to rotate with the center of the circular ring frame as the center. When it rotates to a certain position, one end will push one end of the abutting knocking rod to make it rotate on one side of the connecting rod, driving the torsion spring to deform. When the push rod completely leaves one side of the knocking rod, the torsion spring will drive the knocking rod to reset, so that one end of it knocks on the surface of the filter element to vibrate, and the dust and impurities filtered and attached to the surface are vibrated and cleaned away. In this way, it is not easy for dust and impurities on the surface of the filter element to accumulate too much and cause blockage, thereby avoiding affecting the use of the air purifier and improving the purification efficiency and effect.

[0009] Preferably, a round roller is rotatably connected to the inner wall of one end of the push rod, and the outer surface of the round roller is rotatably abutted against one side of one end of the knocking rod.

[0010] The effect achieved by the above components is: by arranging the round roller, the abutment wear between the push rod and the knocking rod can be reduced, the abutment push is convenient, and the service life of both can be increased.

[0011] Preferably, the driving mechanism includes a gear ring block, wherein the outer surface of the gear ring block is fixedly mounted on the inner wall of the circular ring frame; and a motor, wherein one side of the motor is fixedly mounted inside the outer shell, and a gear is fixedly mounted on the output end of the motor via a coupling, and the outer surface of the gear is meshed with the inner wall of the gear ring block.

[0012] The effect achieved by the above components is: by setting up a driving mechanism, the motor can be started to drive the gear to rotate, and then drive the gear ring block and the circular ring frame to rotate, abutting and pushing the knocking rod, so that it rotates and vibrates and cleans the surface of the filter element.

[0013] Preferably, an outer surface of one end of the gear is rotatably connected to a bracket, and both ends of the bracket are fixedly mounted on one side of the inner wall of the shell.

[0014] The effect achieved by the above components is that by arranging the bracket, the outer surface of the gear can be supported so that the gear is not prone to shaking when rotating.

[0015] Preferably, the inner wall of the air purifier base is provided with a collecting device, the collecting device includes a plurality of collecting boxes, the outer surface of the air purifier base is provided with a plurality of mounting holes, one side of the inner wall of the mounting hole is provided with a card slot, one end of the collecting box is inserted in the inner wall of the mounting hole, and the outer surface of the collecting box is provided with a sliding hole; a card block, wherein one end of the card block is slidably connected to the inner wall of the sliding hole, and the other end is inserted in the inner wall of the card slot; a spring, wherein both ends of the spring are respectively fixedly mounted on one side of the card block and one side of the inner wall of the sliding hole.

[0016] The effect achieved by the above components is: by setting up a collecting device, after the cleaning device knocks and vibrates the dust and impurities on the filter element, they will enter the collection box in the mounting hole under the action of gravity for collection and processing. When the dust needs to be processed later, it is only necessary to pull the card block to one end in the inner wall of the sliding hole to drive the spring to contract, and one end is pulled out of the card slot, and then pull it outward to pull the collection box out of the mounting hole, so as to facilitate the processing of the cleaned dust, assist the cleaning device to clean the filter element, and improve the cleaning effect.

[0017] Preferably, a telescopic rod is fixedly connected to one side of the inner wall of the sliding hole, and one end of the telescopic rod passes through the inner wall of the spring and is fixedly connected to one side of the clamping block.

[0018] The effect achieved by the above components is that the inner wall of the spring can be supported and reinforced by arranging the telescopic rod, so that it is not easy to be damaged.

[0019] Preferably, a pulling block is fixedly mounted on the outer surface of the collecting box, and the cross section of the pulling block is arc-shaped.

[0020] The effect achieved by the above components is: by setting the pull block, the contact area of ​​one side of the collection box can be increased, making it easier to manually hold and pull it, and easier to remove or install.

[0021] The beneficial effects of the utility model are:

[0022] By setting a cleaning device, after the air purifier has been used for a period of time, the air purifier can be turned off, and then the driving mechanism can be started to drive the circular ring frame to rotate in the inner wall of the slide groove, and then several push rods can be driven to rotate with the center of the circular ring frame as the center. When it rotates to a certain position, one end will push one end of the abutting knocking rod to make it rotate on one side of the connecting rod, driving the torsion spring to deform. When the push rod completely leaves one side of the knocking rod, the torsion spring will drive the knocking rod to reset, so that one end of the knocking rod knocks on the surface of the filter element to vibrate, and the dust and impurities filtered and attached to the surface are vibrated and cleaned away. In this way, it is not easy for dust and impurities on the surface of the filter element to accumulate too much and cause blockage, thereby avoiding affecting the use of the air purifier and improving the purification efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the base of the air purifier of the utility model;

[0026] Figure 3 for Figure 2 A three-dimensional schematic diagram of the local structure;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the circular ring frame of the utility model;

[0028] Figure 5 for Figure 4 Schematic diagram of the local structure.

[0029] Legend: 1. Air purifier base; 2. Cleaning device; 3. Collecting device; 4. Casing; 5. Filter element; 6. Fan; 21. Slide; 22. Driving mechanism; 221. Gear ring block; 222. Motor; 223. Gear; 224. Bracket; 23. Ring frame; 24. Push rod; 25. Connecting rod; 26. Knocking rod; 27. Torsion spring; 28. Round roller; 31. Mounting hole; 32. Slot; 33. Collecting box; 34. Slide; 35. Spring; 36. Block; 37. Telescopic rod; 38. Pull block. DETAILED DESCRIPTION

[0030] Figure 1-5An air purification and filtering device shown in the figure includes an air purifier base 1, an outer shell 4 and a filter element 5, the two ends of the filter element 5 are respectively inserted and installed in the air purifier base 1 and one side of the inner wall of the outer shell 4, the inner wall of one end of the outer shell 4 is threadedly connected to the outer surface of one end of the air purifier base 1, a fan 6 is arranged inside the outer shell 4, and a cleaning device 2 is arranged on the inner wall of the outer shell 4 located on the outer surface of the filter element 5. The cleaning device 2 can drive the circular frame 23 to rotate inside the outer shell 4 through a motor 222, and then push the knocking rod 26 through one end of the push rod 24 to rotate on the connecting rod 25 in a seesaw manner, and then cooperate with the torsion spring 27 to reset and knock and vibrate the surface of the filter element 5 for cleaning. When using the air purifier to purify the air, the filter element 5 will first be inserted and installed in the inner wall of the air purifier base 1, and then the other end will be inserted into the inside of the shell 4, and the inner wall of one end of the shell 4 will be spirally installed on the outer surface of the air purifier base 1, so that the fan 6 at its outlet is located inside the filter element 5. During purification, it is only necessary to start the fan 6, suck the air into the interior from the air inlet on the shell 4, and then filter it through the filter element 5 and discharge it from one side outlet to achieve the purification effect. After the air purifier has been used for a period of time, the cleaning device 2 can be started after the air purifier is turned off to clean the surface of the filter element 5, so that the dust and impurities on the surface of the filter element 5 are not easily accumulated too much and caused to be blocked, so as to avoid affecting the use of the air purifier and improve the purification efficiency and effect.

[0031] Figure 1-5The cleaning device 2 shown includes a circular frame 23, a slide groove 21 is provided on one side of the inner wall of the shell 4, one end of the circular frame 23 is slidably connected to the slide groove 21, and a plurality of connecting rods 25 are symmetrically fixedly installed on the inner wall of the shell 4; a driving mechanism 22, wherein the driving mechanism 22 is arranged between the inner wall of the shell 4 and the circular frame 23, and is used to drive the circular frame 23 to rotate in the inner wall of the slide groove 21; a plurality of knocking rods 26, wherein the two sides of the center position of the knocking rod 26 are rotatably connected to one side of two opposite connecting rods 25, and the outer surfaces of both sides of the knocking rod 26 are sleeved and connected with torsion springs 27, wherein the two ends of the torsion spring 27 are respectively fixedly installed on one side of the knocking rod 26 and one side of the connecting rod 25; a plurality of push rods 24, wherein one end of the push rod 24 is fixedly installed in the inner wall of the circular frame 23, and one end abuts against one side of the knocking rod 26. After the air purifier is used for a period of time, the air purifier can be turned off, and then the driving mechanism 22 is started to drive the ring frame 23 to rotate in the inner wall of the slide 21, and then several push rods 24 can be driven to rotate around the center of the ring frame 23. When it rotates to a certain position, one end will push and abut one end of the knocking rod 26, so that it rotates on one side of the connecting rod 25, driving the torsion spring 27 to deform. When the push rod 24 completely leaves one side of the knocking rod 26, the torsion spring 27 will drive the knocking rod 26 to reset, so that one end of it knocks on the surface of the filter element 5 to vibrate, and the dust and impurities attached to the surface of the filter element 5 are vibrated and cleaned, so that the dust and impurities on the surface of the filter element 5 are not easy to accumulate too much and cause blockage, so as to avoid affecting the use of the air purifier and improve the purification efficiency and effect. The inner wall of one end of the push rod 24 is rotatably connected with a round roller 28, and the outer surface of the round roller 28 is rotatably abutted with one side of the knocking rod 26. By providing the round roller 28, the abutment wear between the push rod 24 and the knock rod 26 can be reduced, the abutment and pushing can be facilitated, and the service life of both can be increased.

[0032] Figure 1-5 The driving mechanism 22 shown includes a toothed ring block 221, wherein the outer surface of the toothed ring block 221 is fixedly mounted in the inner wall of the circular ring frame 23; a motor 222, wherein one side of the motor 222 is fixedly mounted inside the housing 4, and the output end of the motor 222 is fixedly mounted with a gear 223 through a coupling, and the outer surface of the gear 223 is meshed with the inner wall of the toothed ring block 221. By setting the driving mechanism 22, the motor 222 can be started to drive the gear 223 to rotate, and then drive the toothed ring block 221 and the circular ring frame 23 to rotate, and the knocking rod 26 is abutted and pushed, so that the surface of the filter element 5 is vibrated and cleaned after it rotates. The outer surface of one end of the gear 223 is rotatably connected with a bracket 224, and both ends of the bracket 224 are fixedly mounted on one side of the inner wall of the housing 4. By setting the bracket 224, the outer surface of the gear 223 can be supported, so that the gear 223 is not easy to shake when rotating.

[0033] Figure 1-5 The inner wall of the air purifier base 1 shown is provided with a collecting device 3, and the collecting device 3 includes a plurality of collecting boxes 33. The outer surface of the air purifier base 1 is provided with a plurality of mounting holes 31, and a card slot 32 is provided on one side of the inner wall of the mounting hole 31. One end of the collecting box 33 is inserted into the inner wall of the mounting hole 31, and a sliding hole 34 is provided on the outer surface of the collecting box 33; a card block 36, wherein one end of the card block 36 is slidably connected to the inner wall of the sliding hole 34, and one end is inserted into the inner wall of the card slot 32; a spring 35, wherein the two ends of the spring 35 are respectively fixedly mounted on one side of the card block 36 and one side of the inner wall of the sliding hole 34. After the cleaning device 2 knocks and shakes the dust and impurities on the filter element 5 off, they will be collected and processed in the collection box 33 in the mounting hole 31 under the action of gravity. When the dust needs to be processed later, it is only necessary to pull the block 36 to one end in the inner wall of the slide hole 34 to drive the spring 35 to contract and pull one end out of the slot 32, and then pull it outward to pull the collection box 33 out of the mounting hole 31, so as to facilitate the processing of the cleaned dust, assist the cleaning device 2 to clean the filter element 5, and improve the cleaning effect.

[0034] Figure 1-5 A telescopic rod 37 is fixedly connected to one side of the inner wall of the sliding hole 34, and one end of the telescopic rod 37 penetrates the inner wall of the spring 35 and is fixedly connected to one side of the block 36. By providing the telescopic rod 37, the inner wall of the spring 35 can be supported and reinforced, so that it is not easy to be damaged. A pull block 38 is fixedly installed on the outer surface of the collection box 33, and the cross section of the pull block 38 is in an arc shape. By providing the pull block 38, the contact area of ​​one side of the collection box 33 can be increased, which is convenient for manual gripping and pulling operation, and is convenient for removal or installation.

[0035] Working principle: When using the air purifier to purify the air, the filter element 5 will first be inserted and installed in the inner wall of the air purifier base 1, and then the other end will be inserted into the inside of the shell 4, and the inner wall of one end of the shell 4 will be spirally installed on the outer surface of the air purifier base 1, so that the fan 6 at its outlet is located inside the filter element 5. When purifying, it is only necessary to start the fan 6, suck the air from the air inlet on the shell 4 into the interior, and then filter it through the filter element 5 and discharge it from one side outlet to achieve the purification effect. After the air purifier has been used for a period of time, the air purifier can be turned off, and then the motor 222 drives the gear 223 to rotate, and then drives the gear ring block 221 to rotate, so that The circular frame 23 is driven to rotate in the inner wall of the slide groove 21, and then several push rods 24 can be driven to rotate with the center of the circular frame 23 as the center. When it rotates to a certain position, one end will push one end of the abutting knocking rod 26, causing it to rotate on one side of the connecting rod 25, driving the torsion spring 27 to deform. When the push rod 24 completely leaves one side of the knocking rod 26, the torsion spring 27 will drive the knocking rod 26 to reset, causing one end of it to knock on the surface of the filter element 5 to vibrate, and vibrate and clean the dust and impurities filtered and attached to the surface. In this way, it is not easy for dust and impurities on the surface of the filter element 5 to accumulate too much and cause blockage, thereby avoiding affecting the use of the air purifier and improving the purification efficiency and effect.

[0036] After the cleaning device 2 knocks and shakes the dust and impurities on the filter element 5 off, they will be collected and processed in the collection box 33 in the mounting hole 31 under the action of gravity. When the dust needs to be processed later, it is only necessary to pull the block 36 to one end in the inner wall of the slide hole 34 to drive the spring 35 to contract and pull one end out of the slot 32, and then pull it outward to pull the collection box 33 out of the mounting hole 31, so as to facilitate the processing of the cleaned dust, assist the cleaning device 2 to clean the filter element 5, and improve the cleaning effect.

Claims

1. An air purification and filtering device, comprising an air purifier base (1), a housing (4) and a filter element (5), wherein: The two ends of the filter element (5) are respectively inserted and installed in the air purifier base (1) and one side of the inner wall of the shell (4); the inner wall of one end of the shell (4) is threadedly connected to the outer surface of one end of the air purifier base (1); a fan (6) is arranged inside the shell (4); the inner wall of the shell (4) is located on the outer surface of the filter element (5) and is provided with a cleaning device (2); the cleaning device (2) can drive the circular ring frame (23) to rotate inside the shell (4) through a motor (222); then, the knocking rod (26) is pushed by one end of the push rod (24) to rotate on the connecting rod (25) in a seesaw manner, and then the surface of the filter element (5) is knocked and vibrated for cleaning by cooperating with the torsion spring (27) to reset.

2. The air purification filter device according to claim 1, characterized in that: The cleaning device (2) comprises a circular frame (23), a slide groove (21) is provided on one side of the inner wall of the outer shell (4), one end of the circular frame (23) is slidably connected to the slide groove (21), and a plurality of connecting rods (25) are symmetrically fixedly mounted on the inner wall of the outer shell (4); A driving mechanism (22), wherein the driving mechanism (22) is arranged between the inner wall of the housing (4) and the circular ring frame (23), and is used to drive the circular ring frame (23) to rotate in the inner wall of the slide groove (21); A plurality of knocking rods (26), wherein both sides of the center of the knocking rod (26) are rotatably connected to one side of two opposite connecting rods (25), and both sides of the outer surface of the knocking rod (26) are sleeved and connected with a torsion spring (27), wherein both ends of the torsion spring (27) are respectively fixedly mounted on one side of the knocking rod (26) and one side of the connecting rod (25); A plurality of push rods (24), wherein one end of the push rod (24) is fixedly mounted in the inner wall of the circular ring frame (23), and one end of the push rod (24) is in contact with one side of the knocking rod (26).

3. An air purification and filtering device according to claim 2, characterized in that: A round roller (28) is rotatably connected to the inner wall of one end of the push rod (24), and the outer surface of the round roller (28) is rotatably in contact with one side of one end of the knocking rod (26).

4. The air purification and filtering device according to claim 2, characterized in that: The driving mechanism (22) comprises a gear ring block (221), wherein the outer surface of the gear ring block (221) is fixedly mounted in the inner wall of the circular ring frame (23); A motor (222), wherein one side of the motor (222) is fixedly mounted inside the housing (4), a gear (223) is fixedly mounted on the output end of the motor (222) via a coupling, and an outer surface of the gear (223) meshes with an inner wall of a gear ring block (221).

5. The air purification and filtering device according to claim 4, characterized in that: The outer surface of one end of the gear (223) is rotatably connected to a bracket (224), and both ends of the bracket (224) are fixedly mounted on one side of the inner wall of the housing (4).

6. The air purification and filtering device according to claim 1, characterized in that: The inner wall of the air purifier base (1) is provided with a collecting device (3), the collecting device (3) comprising a plurality of collecting boxes (33), the outer surface of the air purifier base (1) is provided with a plurality of mounting holes (31), one side of the inner wall of the mounting hole (31) is provided with a slot (32), one end of the collecting box (33) is inserted into the inner wall of the mounting hole (31), and the outer surface of the collecting box (33) is provided with a sliding hole (34); A clamping block (36), wherein one end of the clamping block (36) is slidably connected to the inner wall of the sliding hole (34), and one end of the clamping block (36) is inserted into the inner wall of the clamping groove (32); A spring (35), wherein two ends of the spring (35) are respectively fixedly mounted on one side of the clamping block (36) and one side of the inner wall of the sliding hole (34).

7. An air purification and filtering device according to claim 6, characterized in that: A telescopic rod (37) is fixedly connected to one side of the inner wall of the sliding hole (34); one end of the telescopic rod (37) penetrates the inner wall of the spring (35) and is fixedly connected to one side of the clamping block (36).

8. The air purification and filtering device according to claim 6, characterized in that: A pull block (38) is fixedly mounted on the outer surface of the collection box (33); the cross section of the pull block (38) is in an arc shape.

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