Multifunctional self-cleaning air purification fan
Technical Field
The invention relates to the technical field of air purification, in particular to a multifunctional self-cleaning air purification fan.
Background
In the prior art, the traditional fan can only provide the function of air flow in the indoor environment, but the traditional fan can also make dust and toxic and harmful gases in the air start to circulate while providing the air flow, but the pollution index of the indoor environment is increased, the body health of people is directly endangered, along with the fact that the air quality is more and more severe in recent years, people pay more and more attention to the air quality, products such as air purifiers and the like are produced, and the market demand is also rapidly increased.
An air cleaning fan is generally configured to have an air inlet for sucking air, and to filter the air sucked from the air inlet by an internal filter, and to discharge the cleaned air to the outside of a machine body, and as the air cleaning fan is used continuously, dust contained in the air is accumulated in the filter provided inside, and in order to maintain the performance of the air cleaning fan, it is necessary to clean the dust accumulated in the filter, so as to reduce wind resistance and loss, and ensure a clean type of blown air; the existing air purifying fan has low cost but single function, only can filter dust, catkin, pollen and other granular impurities in the air, cannot effectively remove paint smell, musty smell, smoke smell, odor and other microparticle impurities in the air, and is not beneficial to better improving the comfort of the treated air; the air blowing equipment is used for cooling for a long time, and because the wind power is large and the body feels hard, the wind power directly acts on the skin of a human body, and the wind power has one force for a long time, so that the human body is very easy to feel uncomfortable, and then the 'fan disease' in the mouth of people such as cold, stroke and the like is caused.
Disclosure of Invention
Aiming at the defects of the prior air purification fan in the use process, the invention provides a multifunctional self-cleaning air purification fan which has the advantages of self-cleaning of a filter screen, water filtration of soluble pollutants and natural wind and solves the technical problems in the prior art.
The invention provides the following technical scheme: a multifunctional self-cleaning air purifying fan comprises a purifying fan main body, wherein one side of the purifying fan main body is fixedly connected with an air inlet protective net, one side of the air inlet protective net is fixedly provided with a fan, the middle of the purifying fan main body is fixedly connected with a filter screen fixing wheel, the top end of the filter screen fixing wheel is fixedly connected with a folding filter screen, the middle of the folding filter screen is fixedly connected with a filter screen support, the top end of the filter screen support is fixedly connected with a control piston, the middle of the top end of the purifying fan main body is provided with an inverted L-shaped air groove, the top end of the control piston is fixedly connected with a reset spring, the middle of the horizontal section of the air groove is movably connected with an execution piston, one side of the execution piston is fixedly connected with a connecting rod, the connecting rod is in a flat U shape, one end of the connecting rod is fixedly connected with a pressurizing piston, the top end of the purifying fan main body is fixedly connected with a bucket, the water storage pipe has been seted up to both sides around purifying fan main part top, one side swing joint of pressurization piston has the stopper, the one end fixedly connected with reset block of water storage pipe, purify the bottom fixedly connected with bottom of the fan main part sewage bucket, the collection mouth has been seted up on the top of bottom of the sewage bucket, the drain has been seted up to one side of bottom of the sewage bucket.
Preferably, the foldable filter screen is supported by a filter screen support to form a foldable umbrella cover, and the filter screen support can be folded towards the central axis direction of the device.
Preferably, the limiting block and the reset block are both magnetic, the polarities of the limiting block and the polarity of the reset block opposite to each other are the same, and the bottom surface of the limiting block enables the water curtain outlet to be closed when the limiting block is not pushed by water pressure.
Preferably, the opening pressure of the pressure limiting spring is consistent with the pressure of the water stored when the sprayed water curtain can bear the blowing of the fan.
Preferably, the water inlet is located the front and back both sides on purification fan main part top, the connecting rod is located the centre on purification fan main part top, and both do not communicate each other.
The invention has the following beneficial effects:
1. according to the invention, the filter screen is designed into a folding umbrella shape, and the umbrella-shaped filter screen is circularly and repeatedly folded by utilizing the change of the wind power blown by the fan, so that dust accumulated on the filter screen is shaken off into the bottom barrel for collection, the wind resistance loss caused by the blockage of the filter screen by the dust is reduced, and the cleanliness of blown air is improved.
2. According to the invention, water in the water barrel is controlled to enter the water storage pipe through the reciprocating motion of the filter screen and be pressurized, so that the stored water in the water storage pipe is flushed out in a high-pressure water curtain mode, the humidity of blown air is improved, meanwhile, water vapor is combined with smoke and dust floating in the air to precipitate the water vapor, the paint smell, the mildew smell, the smoke smell and the odor can be effectively removed, and the air is fresher.
3. The invention intermittently separates the wind which is hard in body feeling and is blown out by the fan by the formation of the intermittent water curtain, so that the wind blown out by the fan is weakened along with the generation of the water curtain and strengthened along with the disappearance of the water curtain, thereby changing the wind with the same force and the same force in the traditional wind into the natural wind with constantly changing force, improving the comfort of a user and reducing the generation of 'fan diseases'.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the water curtain generation of the present invention;
FIG. 4 is a schematic view of the automatic ash removal of the present invention.
In the figure: 1. a purifying fan main body; 2. an air inlet protective net; 3. a fan; 4. a filter screen fixing wheel; 5. folding the filter screen; 6. a screen support; 7. a control piston; 8. a return spring; 9. an actuator piston; 10. a connecting rod; 11. a pressurizing piston; 12. a water bucket; 13. a pressure limiting block; 14. a reset block; 15. a sewage bottom barrel; 16. a sewage draining outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a multifunctional self-cleaning air purifying fan comprises a purifying fan main body 1, an air inlet protective net 2 is fixedly connected to one side of the purifying fan main body 1, a fan 3 is fixedly installed to one side of the air inlet protective net 2, the fan 3 is driven by a motor to rotate, the air inlet protective net 2 can prevent the rotating fan 3 from causing injury to a user, a filter screen fixing wheel 4 is fixedly connected to the middle of the purifying fan main body 1, a foldable filter screen 5 is fixedly connected to the top end of the filter screen fixing wheel 4, a filter screen support 6 is fixedly connected to the middle of the foldable filter screen 5, the foldable filter screen 5 is supported by the filter screen support 6 to form a foldable umbrella cover, a control piston 7 is fixedly connected to the top end of the filter screen support 6, an inverted L-shaped air groove is formed in the middle of the top end of the purifying fan main body 1, the control piston 7 can move up and down along the vertical section of the air groove and keep the air groove sealed, a reset spring 8 is fixedly connected to the top end of the control piston 7, an execution piston 9 is movably connected in the middle of the horizontal section of the air groove, a connecting rod 10 is fixedly connected to one side of the execution piston 9, the connecting rod 10 is in a flat U shape, a pressurizing piston 11 is fixedly connected to one end of the connecting rod 10, a water bucket 12 is fixedly connected to the top end of the purification fan main body 1, water inlets are formed in the front side and the rear side of the top end of the purification fan main body 1, the top end of each water inlet is communicated with a water storage pipe, the pressurizing piston 11 can move left and right at the bottom end of the water storage pipe, a limiting block 13 is movably connected to one side of the pressurizing piston 11, a reset block 14 is fixedly connected to one end of the water storage pipe, the limiting block 13 and the reset block 14 are both magnetic, the polarities of the limiting block 13 and the reset block 14 in the opposite direction are the same, when the limiting block 13 is not pushed by water pressure, the bottom surface of the limiting block 13 enables a water curtain outlet to be closed, a pressure limiting spring is fixedly installed at one side of the bottom end of the limiting block 13, when water storage between the pressurizing piston 11 and the limiting block 13 is pushed to be pressurized, until the strength of the ejected water curtain can bear the water pressure reached when the wind power of the fan 3 blows, the pressure limiting spring can be pushed to move downwards, the bottom end of the purifying fan main body 1 is fixedly connected with a sewage bottom barrel 15, the top end of the sewage bottom barrel 15 is provided with a collecting port, and one side of the sewage bottom barrel 15 is provided with a sewage outlet 16.
The using method of the invention has the following working principle:
when the water storage device is used, water is put in the water bucket 12, the device is started, the fan 3 is driven by the motor to rotate, blown wind force pushes the folded filter screen 5 to be protruded and deformed towards one side, the filter screen support 6 is pulled to move towards the center side, dust accumulated on the folded filter screen 5 is shaken off through the deformation of the folded filter screen 5 and enters the sewage bottom bucket 15 through the collection port, the filter screen support 6 moving towards the center pulls the control piston 7 to move inwards, so that the volume in the L-shaped air cavity is increased to form negative pressure, the execution piston 9 and the connecting rod 10 are pulled to move towards the left side, the pressurizing piston 11 moves leftwards to seal water inlets on two sides of the top end of the water storage pipe and then moves leftwards continuously, water storage between the pressurizing piston 11 and the limiting block 13 is pressurized, water pressure rises until the limiting block 13 breaks through the obstruction of the pressure limiting spring to move leftwards, a water curtain outlet is opened, at the moment, water pressure between the pressurizing piston 11 and the limiting block 13 is ejected at high speed from the water curtain outlet to form a high-strength water curtain, the small particle impurities sucked into the air at the position of the protective net 2 at the air inlet are adsorbed by a water curtain, meanwhile, the wind power blown to the folded filter screen 5 is reduced by the obstruction of the water curtain, the filter screen support 6 retracts under the pulling force of the reset spring 8, the folded filter screen 5 is restored to a flat state, the air pressure in the L-shaped air cavity is increased at the moment, the execution piston 9 and the connecting rod 10 are pushed to move right, the pressurizing piston 11 moves to the right end of the water inlet again, at the moment, the water in the water bucket 12 flows into the space between the limiting block 13 and the pressurizing piston 11 for supplementation, the next water curtain is used, the humidity of the air is improved after the wind at the position of the fan 3 passes through the water curtain, the device has the function of a humidifier, meanwhile, the falling water flow can drive the shaken dust accumulated in the sewage bottom bucket 15 to be discharged through the sewage discharge outlet 16, the breeding of a large amount of bacteria of the dust is avoided, and the wind blown out by the fan 3 is influenced by the intermittent water curtain in the process, the formed wind is natural wind with variable size, so that the use experience of a user is better improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.