CN110894995A - Convenient air purification equipment convenient to change filter screen - Google Patents
Convenient air purification equipment convenient to change filter screen Download PDFInfo
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- CN110894995A CN110894995A CN201911084222.5A CN201911084222A CN110894995A CN 110894995 A CN110894995 A CN 110894995A CN 201911084222 A CN201911084222 A CN 201911084222A CN 110894995 A CN110894995 A CN 110894995A
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- filter screen
- rod
- moving
- main body
- convenient
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention relates to convenient air purification equipment convenient for replacing a filter screen, which comprises a main body, an air inlet, an air outlet, a fan, the filter screen, a replacing mechanism and a moving mechanism, wherein the moving mechanism comprises a driving assembly, a moving rod and two moving assemblies, each moving assembly comprises a first bearing, a rotating shaft and a moving wheel, the replacing mechanism comprises a pushing assembly and two connecting assemblies, each pushing assembly comprises a power unit, a telescopic frame, a moving plate, a connecting rod, two sliding blocks, two hinging blocks and a plurality of ejector pins, the convenient air purification equipment convenient for replacing the filter screen is convenient to move through the moving mechanism, the convenience of the moving equipment is improved, and the convenience of replacing the filter screen is improved through the replacing mechanism.
Description
Technical Field
The invention relates to the field of water purification and gas purification, in particular to convenient air purification equipment with a filter screen convenient to replace.
Background
Air purification equipment (also called air cleaning equipment and air cleaner) refers to a product capable of filtering or killing air pollutants and effectively improving air cleanliness, and is mainly household and commercial air purification equipment for removing indoor air pollution at present. The air purification device can filter air suspended particles, bacteria, viruses, fungal spores, pollen, asbestos, radon decay products and other pollutants.
Current air purifier is when purifying work for a long time, needs the periodic replacement filter screen, and it is comparatively loaded down with trivial details to change the filter screen process, wastes time and energy, has reduced the convenience of changing the filter screen, moreover, current air purification equipment need rely on the people for carrying to remove air purifier to greatly reduced the convenience of removing current air purifier.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the convenient air purification equipment with the filter screen convenient to replace is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient air purifying device convenient for replacing a filter screen comprises a main body, an air inlet, an air outlet, a fan and the filter screen, wherein the air inlet and the air outlet are respectively arranged at two sides of the main body;
the moving mechanism comprises a driving assembly, a moving rod and two moving assemblies, the driving assembly is arranged on one side of the main body close to the air outlet and connected with the moving rod, the cross section of the moving rod is U-shaped, two ends of the moving rod are respectively connected with the two moving assemblies, the two moving assemblies are respectively arranged on two sides of the main body, each moving assembly comprises a first bearing, a rotating shaft and a moving wheel, two ends of the moving rod are respectively fixedly connected with outer rings of the two first bearings, one end of the rotating shaft is fixedly connected with an inner ring of the first bearing, and the moving wheel is sleeved on the other end of the rotating shaft;
the replacing mechanism comprises a pushing assembly and two connecting assemblies, the pushing assembly is connected with the filter screen, the two connecting assemblies are respectively arranged above and below the filter screen, and the pushing assembly is connected with the connecting assemblies;
the push component comprises a power unit, a telescopic frame, a movable plate, a connecting rod, two sliding blocks, two hinged blocks and a plurality of ejector pins, wherein the two sides of one end of the telescopic frame are respectively connected with the two sliding blocks, the two sides of the other end of the telescopic frame are respectively hinged with the two hinged blocks, the power unit is connected with the sliding blocks, one side of the movable plate is provided with a sliding groove, the hinged blocks are arranged in the sliding groove and matched with the sliding groove, the hinged blocks are connected with the sliding groove in a sliding mode, the other side of the movable plate is fixedly connected with the connecting rod, the ejector pins are uniformly distributed on the connecting rod, the ejector pins are inserted into the filter screen, the sliding blocks correspond to the connecting component one by one, and the.
Preferably, in order to drive the movable rod to move, the driving assembly comprises a first motor, a rotating rod and a connecting rod, the first motor is fixed on the main body and is in transmission connection with one end of the rotating rod, the other end of the rotating rod is hinged to the movable rod through the connecting rod, and the first motor is electrically connected with the PLC.
Preferably, in order to limit the moving direction of the first bearing, the moving mechanism further comprises two connecting blocks, the connecting blocks correspond to the first bearings one to one, one side of each connecting block is fixedly connected with the first bearings, a groove is formed in one side, close to the first bearings, of the main body, the other side of each connecting block is arranged inside the corresponding groove, and the connecting blocks are connected with the grooves in a sliding mode.
Preferably, in order to drive the sliding block to move, the power unit comprises a second motor, a second bearing and two screw rods, the second motor and the second bearing are respectively fixed at the top and the bottom in the main body, the second motor is in transmission connection with one end of one of the screw rods, the other end of one of the screw rods is fixedly connected with one end of the other screw rod, the other end of the other screw rod is fixedly connected with an inner ring of the second bearing, the sliding blocks correspond to the screw rods one to one, the sliding blocks are sleeved on the screw rods, threads matched with the screw rods are arranged at the connection parts of the sliding blocks and the screw rods, and the second motor is electrically connected with the PLC.
Preferably, in order to limit the moving direction of the sliding block, the pushing assembly further comprises a guide rod, two ends of the guide rod are fixedly connected with the top and the bottom in the main body respectively, the guide rod is arranged in parallel with the screw rod, the sliding block is sleeved on the guide rod, and the sliding block is connected with the guide rod in a sliding mode.
Preferably, in order to restrain the screen, the connection assembly includes a wire, a transmission shaft, a third bearing, a fixing rod, a torsion spring, and a rotation plate, one side of the main body close to the filter screen is provided with two small holes which are in one-to-one correspondence with the connecting components, the third bearing is fixed on the inner wall of the main body at one side close to the small hole, one end of the fixed rod is fixedly connected with one end of the transmission shaft, the other end of the fixed rod is propped against the upper part of the filter screen, the other end of the transmission shaft passes through the small hole and is arranged in the main body, the transmission shaft is fixedly connected with the inner ring of the third bearing, the other end of the transmission shaft is fixedly connected with the turntable, two ends of the torsion spring are respectively connected with the inner wall of one side of the main body close to the small hole and the transmission shaft, one end of the pull wire is fixedly connected with the sliding block, and the other end of the pull wire is wound on the turntable.
Preferably, in order to change the direction of acting as go-between, coupling assembling still includes two fixed pulleys, the fixed pulley is connected with the inner wall fixed connection of main part, the one end of keeping away from the carousel of acting as go-between is walked around the fixed pulley in proper order and is connected with the slider.
Preferably, in order to avoid the hinge block from being separated from the sliding groove, the sliding groove is a dovetail groove.
Preferably, the screw is coated with grease so that the slider smoothly moves on the screw.
Preferably, in order to enable the second motor to work accurately and stably, the second motor is a servo motor.
The convenient air purification equipment convenient for replacing the filter screen has the advantages that the equipment is convenient to move through the moving mechanism, the convenience of the mobile equipment is improved, compared with the existing moving mechanism, the moving mechanism can lift the main body, so that the probability of contact between the main body and the ground is reduced, the friction is reduced, the main body is smoothly moved, the convenience of replacing the filter screen is improved through the replacing mechanism, compared with the existing replacing mechanism, the replacing mechanism also improves the stability of installing the filter screen, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a portable air purifying apparatus for facilitating replacement of a filter net according to the present invention;
FIG. 2 is a schematic view of a connection structure of a first bearing and a main body of the portable air cleaning apparatus for facilitating replacement of a filter screen according to the present invention;
FIG. 3 is a schematic structural diagram of a replacing mechanism of the portable air purifying apparatus for conveniently replacing the filter screen according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the main body comprises a filter screen 2, a fan 3, a control plate 4, a first motor 5, a rotating rod 6, a connecting rod 7, a moving rod 8, a rotating shaft 9, a moving wheel 10, a connecting block 11, a second motor 12, a screw rod 13, a sliding block 14, a telescopic frame 15, a hinging block 16, a moving plate 17, a connecting rod 18, a thimble 19, a pull wire 20, a fixed pulley 21, a fixed pulley 22, a rotating disc 23, a transmission shaft 24, a fixed rod 25, a torsion spring 26 and a guide rod 26.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a convenient air purification device convenient for replacing a filter screen comprises a main body 1, an air inlet, an air outlet, a fan 3 and a filter screen 2, wherein the air inlet and the air outlet are respectively arranged at two sides of the main body 1, the filter screen 2 is fixedly connected with the inner wall of the air inlet, the fan 3 is fixed inside the main body 1, a control panel 4 is fixed at one side of the main body 1 close to the air outlet, a PLC is arranged in the control panel 4, the air purification device further comprises a replacement mechanism and a moving mechanism, the replacement mechanism is arranged inside the main body 1, the replacement mechanism is connected with the filter screen 2, and the moving mechanism is arranged on the main body 1;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This convenient type air purification equipment convenient to change filter screen passes through moving mechanism, and the mobile device of being convenient for has improved the convenience of mobile device, through changing the mechanism, has improved the convenience of changing filter screen 2.
As shown in fig. 1, the moving mechanism includes a driving component, a moving rod 8 and two moving components, the driving component is disposed on one side of the main body 1 close to the air outlet, the driving component is connected to the moving rod 8, the moving rod 8 has a U-shaped cross section, two ends of the moving rod 8 are respectively connected to the two moving components, the two moving components are respectively disposed on two sides of the main body 1, the moving component includes a first bearing, a rotating shaft 9 and a moving wheel 10, two ends of the moving rod 8 are respectively fixedly connected to outer rings of the two first bearings, one end of the rotating shaft 9 is fixedly connected to an inner ring of the first bearing, and the moving wheel 10 is sleeved on the other end of the rotating shaft 9;
when air purification equipment needs to be moved, the driving assembly is controlled to work, the moving rod 8 is driven to move, the first bearing moves downwards, the moving wheel 10 is driven to move downwards through the rotating shaft 9, the moving wheel 10 is abutted to the ground, the main body 1 is lifted, and the convenience is brought to a user to move the equipment, when the equipment is moved, the main body 1 is lifted, so that the probability of contact between the main body 1 and the ground is reduced, the friction is reduced, the main body 1 is smoothly moved, the probability of damage to the main body 1 is reduced, and the service life of the main body 1 is prolonged.
As shown in fig. 3, the replacing mechanism includes a pushing assembly and two connecting assemblies, the pushing assembly is connected with the filter screen 2, the two connecting assemblies are respectively arranged above and below the filter screen 2, and the pushing assembly is connected with the connecting assemblies;
the push component comprises a power unit, a telescopic frame 15, a movable plate 17, a connecting rod 18, two sliders 14, two hinged blocks 16 and a plurality of ejector pins 19, the two sides of one end of the telescopic frame 15 are connected with the two sliders 14 respectively, the two sides of the other end of the telescopic frame 15 are hinged with the two hinged blocks 16 respectively, the power unit is connected with the sliders 14, one side of the movable plate 17 is provided with a sliding groove, the hinged blocks 16 are arranged in the sliding groove, the hinged blocks 16 are matched with the sliding groove, the hinged blocks 16 are connected with the sliding groove in a sliding mode, the other side of the movable plate 17 is fixedly connected with the connecting rod 18, the ejector pins 19 are uniformly distributed on the connecting rod 18, the ejector pins 19 are inserted into the filter screen 2, the sliders 14 correspond to the connecting component one to one, and the sliders 14 are.
When filter screen 2 needs to be changed, the work of control power unit, two screw 13's screw thread opposite direction in fact, thereby make two sliders 14 remove to the direction that is close to each other, make expansion bracket 15 extension, drive connecting rod 18 through movable plate 17 and remove to the direction that is close to the air intake, thereby release filter screen 2 from air intake department through thimble 19, when slider 14 removed, drive coupling assembling work, no longer limit filter screen 2's position, be convenient for release filter screen 2 from air intake department, thereby convenient to use person changes new filter screen 2, the convenience of changing filter screen 2 has been improved.
Preferably, in order to drive the movable rod 8 to move, the driving assembly comprises a first motor 5, a rotating rod 6 and a connecting rod 7, the first motor 5 is fixed on the main body 1, the first motor 5 is in transmission connection with one end of the rotating rod 6, the other end of the rotating rod 6 is hinged to the movable rod 8 through the connecting rod 7, and the first motor 5 is electrically connected with the PLC.
When air purification equipment needs to be moved, the first motor 5 is controlled to be started, the rotating rod 6 is driven to rotate, the moving rod 8 is driven to move downwards through the connecting rod 7, the first bearing is made to move downwards, the moving wheel 10 is driven to move downwards through the rotating shaft 9, the moving wheel 10 is made to abut against the ground, the main body 1 is raised, and the convenience is brought to a user to move the equipment, when the equipment is moved, the main body 1 is raised, the probability that the main body 1 is in contact with the ground is reduced, friction is reduced, the main body 1 is made to move smoothly, the probability that the main body 1 is damaged is reduced, and the service life of the main body 1 is prolonged.
As shown in fig. 2, the moving mechanism further includes two connecting blocks 11, the connecting blocks 11 correspond to the first bearings one to one, one side of each connecting block 11 is fixedly connected to the first bearing, a groove is formed in one side of the main body 1, which is close to the first bearing, the other side of each connecting block 11 is arranged inside the groove, and the connecting blocks 11 are slidably connected to the grooves.
When the first bearing moves, the connecting block 11 is driven to move in the groove, so that the moving direction of the first bearing is limited, and the first bearing is more stable when moving.
Preferably, in order to drive the sliding block 14 to move, the power unit includes a second motor 12, a second bearing and two lead screws 13, the second motor 12 and the second bearing are respectively fixed at the top and the bottom of the main body 1, the second motor 12 is in transmission connection with one end of one lead screw 13, the other end of one lead screw 13 is fixedly connected with one end of the other lead screw 13, the other end of the other lead screw 13 is fixedly connected with an inner ring of the second bearing, the sliding blocks 14 are in one-to-one correspondence with the lead screws 13, the sliding blocks 14 are sleeved on the lead screws 13, a connection part of the sliding block 14 and the lead screws 13 is provided with a thread matched with the lead screws 13, and the second motor 12 is electrically connected with the PLC.
When filter screen 2 needs to be changed, control second motor 12 starts, make two lead screw 13 rotate in step, the screw thread opposite direction of two lead screw 13 in fact, thereby make two slider 14 to the direction removal that is close to each other, make expansion bracket 15 extension, drive connecting rod 18 through movable plate 17 and remove to the direction that is close to the air intake, thereby release filter screen 2 from air intake department through thimble 19, when slider 14 removed, drive coupling assembling work, no longer restrict filter screen 2's position, be convenient for release filter screen 2 from air intake department, thereby convenient to use person changes new filter screen 2, the convenience of changing filter screen 2 has been improved.
Preferably, in order to limit the moving direction of the sliding block 14, the pushing assembly further includes a guide rod 26, two ends of the guide rod 26 are respectively and fixedly connected with the top and the bottom of the main body 1, the guide rod 26 is parallel to the screw rod 13, the sliding block 14 is sleeved on the guide rod 26, and the sliding block 14 is slidably connected with the guide rod 26.
By arranging the guide rod 26, the moving direction of the slide block 14 is limited, so that the slide block 14 cannot rotate when moving on the screw rod 13, and the stability of the slide block 14 in moving is improved.
As shown in fig. 4, the connecting assembly includes a pulling wire 20, a transmission shaft 23, a third bearing, a fixing rod 24, a torsion spring 25 and a rotating disc 22, wherein two small holes are formed in one side of the main body 1 close to the filter screen 2, the small holes correspond to the connecting assembly one to one, the third bearing is fixed on the inner wall of the main body 1 close to the small holes, one end of the fixing rod 24 is fixedly connected with one end of the transmission shaft 23, the other end of the fixing rod 24 abuts against the upper side of the filter screen 2, the other end of the transmission shaft 23 passes through the small holes and is disposed inside the main body 1, the transmission shaft 23 is fixedly connected with the inner ring of the third bearing, the other end of the transmission shaft 23 is fixedly connected with the rotating disc 22, two ends of the torsion spring 25 are respectively connected with the inner wall of the main body 1 close to the, the other end of the wire 20 is wound around a reel 22.
When the filter screen 2 needs to be replaced, the second motor 12 is controlled to be started, the two screw rods 13 are enabled to synchronously rotate, the two sliding blocks 14 are enabled to move towards the direction close to each other, the telescopic frame 15 is enabled to extend, the filter screen 2 is pushed out from the air inlet through the ejector pins 19, the sliding blocks 14 are enabled to move while driving one ends of the stay wires 20 connected with the sliding blocks 14 to move downwards, the rotary disc 22 is enabled to rotate through the action of the stay wires 20, the transmission shaft 23 is driven to rotate, the torsion spring 25 is enabled to deform, meanwhile, the fixing rods 24 rotate, the fixing rods 24 are enabled to be not abutted against the filter screen 2, the filter screen 2 is convenient to be pushed out from the air inlet, a user can replace a new filter screen 2, the user inserts the new filter screen 2 on the ejector pins 19, then the second motor 12 is controlled to reversely rotate, the two sliding blocks 14 are enabled to, meanwhile, the transmission shaft 23 reversely rotates through the restoring force of the torsion spring 25, so that the stay wire 20 is wound, and meanwhile, when the filter screen 2 is positioned in the air inlet, the fixing rod 24 abuts against the filter screen 2, so that the position of the filter screen 2 is limited, and the stability of installing the filter screen 2 is improved.
Preferably, in order to change the direction of the pull wire 20, the connecting assembly further comprises two fixed pulleys 21, the fixed pulleys 21 are fixedly connected with the inner wall of the main body 1, and one end of the pull wire 20, which is far away from the rotating disc 22, sequentially bypasses the fixed pulleys 21 and is connected with the sliding block 14.
Preferably, to avoid the hinge block 16 from disengaging from the slide groove, the slide groove is a dovetail groove.
Preferably, in order to make the slider 14 smoothly move on the screw 13, the screw 13 is coated with grease, so that the friction between the slider 14 and the screw 13 is reduced, and the slider 14 smoothly moves on the screw 13.
Preferably, the second motor 12 is a servo motor for precise and stable operation of the second motor 12.
When air purification equipment needs to be moved, the first motor 5 is controlled to be started, the rotating rod 6 is driven to rotate, the moving rod 8 is driven to move downwards through the connecting rod 7, the first bearing is made to move downwards, the moving wheel 10 is driven to move downwards through the rotating shaft 9, the moving wheel 10 is made to abut against the ground, the main body 1 is raised, and the convenience is brought to a user to move the equipment, when the equipment is moved, the main body 1 is raised, the probability that the main body 1 is in contact with the ground is reduced, friction is reduced, the main body 1 is made to move smoothly, the probability that the main body 1 is damaged is reduced, and the service life of the main body 1 is prolonged. When the filter screen 2 needs to be replaced, the second motor 12 is controlled to be started, the two screw rods 13 are enabled to synchronously rotate, the two sliding blocks 14 are enabled to move towards the direction close to each other, the telescopic frame 15 is enabled to extend, the filter screen 2 is pushed out from the air inlet through the ejector pins 19, the sliding blocks 14 are enabled to move while driving one ends of the stay wires 20 connected with the sliding blocks 14 to move downwards, the rotary disc 22 is enabled to rotate through the action of the stay wires 20, the transmission shaft 23 is driven to rotate, the torsion spring 25 is enabled to deform, meanwhile, the fixing rods 24 rotate, the fixing rods 24 are enabled to be not abutted against the filter screen 2, the filter screen 2 is convenient to be pushed out from the air inlet, a user can replace a new filter screen 2, the user inserts the new filter screen 2 on the ejector pins 19, then the second motor 12 is controlled to reversely rotate, the two sliding blocks 14 are enabled to, meanwhile, the transmission shaft 23 reversely rotates through the restoring force of the torsion spring 25, so that the stay wire 20 is wound, and meanwhile, when the filter screen 2 is positioned in the air inlet, the fixing rod 24 abuts against the filter screen 2, so that the position of the filter screen 2 is limited, and the stability of installing the filter screen 2 is improved.
Compared with the prior art, this convenient type air purification equipment convenient to change filter screen passes through moving mechanism, the moving equipment of being convenient for, the convenience of moving equipment has been improved, compare with current moving mechanism, main part 1 can be raised to this moving mechanism, thereby main part 1 and the probability of ground contact have been reduced, reduce the friction, thereby make main part 1 remove smoothly, through changing the mechanism, the convenience of changing filter screen 2 has been improved, compare with current more change mechanism, this change mechanism has still improved the stability of installation filter screen 2, the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The convenient air purification equipment convenient for replacing the filter screen comprises a main body (1), an air inlet, an air outlet, a fan (3) and the filter screen (2), wherein the air inlet and the air outlet are respectively arranged at two sides of the main body (1), the filter screen (2) is fixedly connected with the inner wall of the air inlet, the fan (3) is fixed in the main body (1), a control panel (4) is fixed at one side of the main body (1) close to the air outlet, and a PLC is arranged in the control panel (4), and the air purification equipment is characterized by further comprising a replacement mechanism and a moving mechanism, wherein the replacement mechanism is arranged in the main body (1), is connected with the filter screen (2), and is arranged on the main body (1);
the moving mechanism comprises a driving assembly, a moving rod (8) and two moving assemblies, the driving assembly is arranged on one side, close to the air outlet, of the main body (1), the driving assembly is connected with the moving rod (8), the cross section of the moving rod (8) is U-shaped, two ends of the moving rod (8) are respectively connected with the two moving assemblies, the two moving assemblies are respectively arranged on two sides of the main body (1), the moving assemblies comprise first bearings, rotating shafts (9) and moving wheels (10), two ends of the moving rod (8) are respectively fixedly connected with outer rings of the two first bearings, one end of each rotating shaft (9) is fixedly connected with inner rings of the first bearings, and the moving wheels (10) are sleeved on the other end of each rotating shaft (9);
the replacing mechanism comprises a pushing assembly and two connecting assemblies, the pushing assembly is connected with the filter screen (2), the two connecting assemblies are respectively arranged above and below the filter screen (2), and the pushing assembly is connected with the connecting assemblies;
the pushing assembly comprises a power unit, a telescopic frame (15), a moving plate (17), a connecting rod (18), two sliding blocks (14), two hinged blocks (16) and a plurality of ejector pins (19), wherein two sides of one end of the telescopic frame (15) are respectively connected with the two sliding blocks (14), two sides of the other end of the telescopic frame (15) are respectively hinged with the two hinged blocks (16), the power unit is connected with the sliding blocks (14), a sliding groove is formed in one side of the moving plate (17), the hinged blocks (16) are arranged in the sliding groove, the hinged blocks (16) are matched with the sliding groove, the hinged blocks (16) are in sliding connection with the sliding groove, the other side of the moving plate (17) is fixedly connected with the connecting rod (18), the ejector pins (19) are uniformly distributed on the connecting rod (18), the ejector pins (19) are inserted into the filter screen (2), and the sliding blocks (14) are in one-to-one correspondence with the connecting, the sliding block (14) is connected with the connecting component.
2. The convenient air purification device convenient for replacing the filter screen according to claim 1, wherein the driving assembly comprises a first motor (5), a rotating rod (6) and a connecting rod (7), the first motor (5) is fixed on the main body (1), the first motor (5) is in transmission connection with one end of the rotating rod (6), the other end of the rotating rod (6) is hinged with the moving rod (8) through the connecting rod (7), and the first motor (5) is electrically connected with the PLC.
3. The convenient air purification device convenient for replacing the filter screen according to claim 1, wherein the moving mechanism further comprises two connecting blocks (11), the connecting blocks (11) correspond to the first bearings one by one, one side of each connecting block (11) is fixedly connected with the first bearings, one side of the main body (1) close to the first bearings is provided with a groove, the other side of each connecting block (11) is arranged inside the groove, and the connecting blocks (11) are slidably connected with the grooves.
4. The portable air purifying apparatus for replacing a filter screen according to claim 1, the power unit comprises a second motor (12), a second bearing and two screw rods (13), the second motor (12) and the second bearing are respectively fixed at the top and the bottom in the main body (1), the second motor (12) is in transmission connection with one end of one screw rod (13), the other end of one screw rod (13) is fixedly connected with one end of the other screw rod (13), the other end of the other screw rod (13) is fixedly connected with the inner ring of the second bearing, the sliding blocks (14) are in one-to-one correspondence with the screw rods (13), the sliding blocks (14) are sleeved on the screw rods (13), the connection part of the sliding block (14) and the screw rod (13) is provided with a thread matched with the screw rod (13), and the second motor (12) is electrically connected with the PLC.
5. The convenient air purification device convenient for replacing the filter screen according to claim 1, wherein the pushing assembly further comprises a guide rod (26), two ends of the guide rod (26) are respectively and fixedly connected with the top and the bottom in the main body (1), the guide rod (26) is arranged in parallel with the screw rod (13), the slide block (14) is sleeved on the guide rod (26), and the slide block (14) is slidably connected with the guide rod (26).
6. The convenient air cleaning apparatus for replacing a filter screen according to claim 1, wherein the connecting assembly comprises a pull wire (20), a transmission shaft (23), a third bearing, a fixing rod (24), a torsion spring (25) and a rotating disc (22), one side of the main body (1) close to the filter screen (2) is provided with two small holes, the small holes correspond to the connecting assembly one by one, the third bearing is fixed on the inner wall of the main body (1) close to one side of the small holes, one end of the fixing rod (24) is fixedly connected with one end of the transmission shaft (23), the other end of the fixing rod (24) abuts against the upper side of the filter screen (2), the other end of the transmission shaft (23) passes through the small holes and is arranged inside the main body (1), the transmission shaft (23) is fixedly connected with the inner ring of the third bearing, and the other end of the transmission shaft (23) is fixedly connected with the rotating disc (, two ends of the torsion spring (25) are respectively connected with the inner wall of one side, close to the small hole, of the main body (1) and the transmission shaft (23), one end of the pull wire (20) is fixedly connected with the sliding block (14), and the other end of the pull wire (20) is wound on the rotary table (22).
7. The convenient air purification device convenient for replacing the filter screen is characterized in that the connecting assembly further comprises two fixed pulleys (21), the fixed pulleys (21) are fixedly connected with the inner wall of the main body (1), and one end of the pull wire (20) far away from the rotating disc (22) sequentially bypasses the fixed pulleys (21) to be connected with the sliding block (14).
8. The portable air purifying apparatus for replacing a filter screen according to claim 1, wherein the sliding groove is a dovetail groove.
9. The convenient air cleaning device for replacing the filter screen as recited in claim 4, characterized in that the screw rod (13) is coated with grease.
10. The air cleaning device convenient for replacing a filter screen according to claim 4, wherein the second motor (12) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084222.5A CN110894995A (en) | 2019-11-07 | 2019-11-07 | Convenient air purification equipment convenient to change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084222.5A CN110894995A (en) | 2019-11-07 | 2019-11-07 | Convenient air purification equipment convenient to change filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110894995A true CN110894995A (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911084222.5A Withdrawn CN110894995A (en) | 2019-11-07 | 2019-11-07 | Convenient air purification equipment convenient to change filter screen |
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| Country | Link |
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| CN (1) | CN110894995A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128872A (en) * | 2020-08-26 | 2020-12-25 | 安徽晟东科技有限公司 | Air purification equipment with filter screen automatic switching structure |
| CN112245996A (en) * | 2020-12-17 | 2021-01-22 | 广州蒙太奇电器有限公司 | Waste water filters detection device |
| CN114234328A (en) * | 2021-12-28 | 2022-03-25 | 江苏万融系统集成有限公司 | Laboratory ventilation unit convenient to change filter screen |
-
2019
- 2019-11-07 CN CN201911084222.5A patent/CN110894995A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128872A (en) * | 2020-08-26 | 2020-12-25 | 安徽晟东科技有限公司 | Air purification equipment with filter screen automatic switching structure |
| CN112245996A (en) * | 2020-12-17 | 2021-01-22 | 广州蒙太奇电器有限公司 | Waste water filters detection device |
| CN112245996B (en) * | 2020-12-17 | 2021-04-13 | 广州蒙太奇电器有限公司 | Waste water filters detection device |
| CN114234328A (en) * | 2021-12-28 | 2022-03-25 | 江苏万融系统集成有限公司 | Laboratory ventilation unit convenient to change filter screen |
| CN114234328B (en) * | 2021-12-28 | 2023-08-08 | 江苏万融系统集成有限公司 | Laboratory ventilation device convenient to change filter screen |
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Application publication date: 20200320 |