CN113701270A - Air conditioner fan with high safety - Google Patents
Air conditioner fan with high safety Download PDFInfo
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- CN113701270A CN113701270A CN202110937515.4A CN202110937515A CN113701270A CN 113701270 A CN113701270 A CN 113701270A CN 202110937515 A CN202110937515 A CN 202110937515A CN 113701270 A CN113701270 A CN 113701270A
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- Prior art keywords
- main body
- filter screen
- dust removal
- close
- sleeve
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
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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
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F8/108—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 using dry filter elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an air conditioner fan with high safety, which comprises a main body, a base, a safety mechanism, a protective net, a filter screen and a dust removal mechanism, wherein the safety mechanism comprises an infrared distance measuring sensor, a driving assembly, two lifting assemblies and two fixing assemblies, each lifting assembly comprises a telescopic pipe, a first bearing, a lead screw and a sleeve, the dust removal mechanism comprises a collection assembly, a dust removal rod and two moving assemblies, the main body of the air conditioner fan with high safety can be lifted through the safety mechanism when a child approaches to equipment, the probability that the child stretches fingers into the protective net is reduced, the fingers of the child are prevented from being damaged, the safety of the equipment is improved, the function of cleaning the filter screen is realized through the dust removal mechanism, the filter screen is prevented from being blocked to influence the circulation of air, the influence on the refrigeration work is avoided, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of refrigeration and heating, in particular to an air conditioning fan with high safety.
Background
The air-conditioning fan is a household appliance with an electric fan and an air-conditioning mode, and has the functions of air supply, refrigeration, humidification and the like. The water is used as medium, cold air lower than room temperature can be sent out, and warm and humid air can also be sent out.
Current air cooler is at the during operation, because highly lower, leads to children to easily stretch into in the guard net with its finger to increase children's hand injured probability, reduced current air cooler's security, moreover, current air cooler is when long-term operation, can be covered by the dust on the filter screen, thereby plug up the filtration pore, influence the circulation of air, thereby produce the influence to refrigeration work, reduced current air cooler's reliability.
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 air conditioner fan with high safety is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an air conditioner fan with high safety comprises a main body, a base, a safety mechanism, a protective net, a filter screen and a dust removal mechanism, wherein the main body is arranged above the base through the safety mechanism, an air inlet is formed in one side of the main body, an air outlet is formed in the other side of the main body, the protective net is connected with the inner wall of the air outlet, the filter screen is connected with the inner wall of the air inlet, the dust removal mechanism is arranged on one side, close to the filter screen, of the main body, and a PLC is arranged inside the main body;
the safety mechanism comprises an infrared ranging sensor, a driving assembly, two lifting assemblies and two fixing assemblies, the infrared ranging sensor is arranged on one side of the main body close to the air outlet, the driving assembly is arranged at the top in the main body and is arranged between the two lifting assemblies, the driving assembly is connected with the lifting assemblies, two through holes are formed in the lower portion of the main body, the lifting assemblies are connected with the upper portion of the base, two notches are formed in the lower portion of the base, the two fixing assemblies are respectively arranged in the two notches, the infrared ranging sensor is electrically connected with the PLC, and the lifting assemblies are connected with the dust removal mechanism;
the lifting assembly comprises a telescopic pipe, a first bearing, a screw rod and a sleeve, the first bearing is arranged at the top in the main body, one end of the screw rod is connected with an inner ring of the first bearing, the driving assembly is connected with one end of the screw rod, the sleeve is sleeved on the screw rod, a screw thread matched with the screw rod is arranged at the joint of the sleeve and the screw rod, the two sleeves respectively penetrate through two through holes, the sleeve is matched with the through holes, the sleeve is connected with the inner walls of the through holes in a sealing and sliding manner, the sleeve is connected with the upper part of the base, the telescopic pipe is sleeved on the sleeve, the telescopic pipe and the sleeve are coaxially arranged, two ends of the telescopic pipe are respectively connected with the lower part of the main body and the upper part of the base, and the sleeve is connected with the dust removal mechanism;
the dust removal mechanism is including collecting subassembly, dust removal pole and two removal subassemblies, the collection subassembly sets up the one side that is close to the filter screen in the main part, the collection subassembly sets up the below at the filter screen, the dust removal pole sets up the one side that is close to the filter screen in the main part, the one side that is close to the main part of dust removal pole is equipped with the brush, the brush supports with the filter screen and leans on, and two removal subassemblies are connected with the both ends that are close to one side of main part of dust removal pole respectively, and two removal subassemblies are respectively with two bushing.
Preferably, in order to drive the screw rod to rotate, the driving assembly comprises a motor, a first gear and two second gears, the motor is arranged at the top in the main body and is in transmission connection with the first gear, the two second gears are respectively connected with the two screw rods, the first gear is meshed with the second gears, and the motor is electrically connected with the PLC.
Preferably, in order to fix the position of the base, the fixing assembly comprises a sealing plate and two limiting units, an air inlet and an air outlet are formed in the top of the notch, the air inlet and the air outlet are communicated with the inside of the telescopic pipe, one-way valves are arranged in the air inlet pipe and the air outlet and electrically connected with the PLC, the sealing plate is arranged inside the notch, the sealing plate is connected with the inner wall of the notch in a sealing and sliding mode, the limiting units are arranged above the sealing plate, and the two limiting units are connected with the two sides of the upper portion of the sealing plate respectively.
Preferably, in order to limit the moving direction of the sealing plate, the limiting unit includes a ball screw pair, a connecting rod, a second bearing, and a torsion spring, the two second bearings are respectively connected to inner walls of two sides of the notch, one end of a screw of the ball screw pair is connected to an inner ring of the second bearing, the other ends of the screws of the two ball screw pairs are connected to each other, the screws of the two ball screw pairs are coaxially disposed, one ends of the two connecting rods are respectively hinged to two sides above the sealing plate, the other ends of the connecting rods are hinged to a nut of the ball screw pair, and two ends of the torsion spring are respectively connected to an outer ring of the second bearing and an outer periphery of the screw of the ball screw pair.
As preferably, in order to realize the purpose of removing dust, the removal subassembly includes carriage release lever, first magnet piece and second magnet piece, the one end and the bushing of carriage release lever, the other end of carriage release lever is connected with one side of first magnet piece, the opposite side of first magnet piece supports with the inner wall of the one side that is close to the filter screen of main part and leans on, and one side of two second magnet pieces is connected with the both ends that are close to one side of main part of dust removal pole respectively, first magnet piece just to setting up with the second magnet piece, the opposite side of second magnet piece supports with the one side that is close to the filter screen of main part and leans on, the magnetic pole of the opposite side of second magnet piece is opposite with the magnetic pole of the opposite side of first magnet piece.
Preferably, in order to realize the function of collecting dust, the collection subassembly includes baffle and two fixed plates, the baffle slope sets up the one side that is close to the filter screen in the main part, the one side that is close to the filter screen of base one end and main part of baffle is connected, there is the clearance between the other end of baffle and the main part, the one end that is close to the base of baffle is equipped with the bar mouth, be equipped with the sealing plug in the bar mouth, the baffle sets up between two fixed plates, the both sides of fixed plate are connected with baffle and main part respectively.
The air conditioner fan with high safety has the advantages that the main body can be lifted up when a child approaches the equipment through the safety mechanism, the probability that the child stretches fingers into the protective net is reduced, the fingers of the child are prevented from being damaged, and therefore the safety of the equipment is improved, compared with the existing safety mechanism, the safety mechanism can enable the base to be adsorbed on the ground when the main body moves upwards, the function of fixing the position of the base is realized, the equipment is prevented from toppling over due to the mistaken collision of the child, the probability of equipment damage can be reduced, the stability of the equipment when the equipment is placed on the ground is also improved, the phenomenon of inclined shaking caused by the improvement of gravity when the main body moves upwards is prevented, the reliability of the equipment is improved, the function of cleaning the filter screen is realized through the dust removing mechanism, the influence on the circulation of air due to the blockage of the filter screen is prevented, and the influence on the refrigeration work is avoided, thereby the practicality of equipment has been improved, compares with current dust removal mechanism, and this dust removal mechanism can also realize the function of collecting the dust, and the dust falls subaerial when avoiding removing dust to prevent to cause the pollution to ground, avoid influencing the clean and tidy on ground, need not artificial clearance ground, thereby prevent to increase user's work burden, improved the convenience of equipment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view showing a structure of an air conditioner fan having high safety according to the present invention;
fig. 2 is a schematic structural view of a fixing unit of an air conditioner fan according to the present invention with high safety;
FIG. 3 is a side view of the dust removing mechanism of the air conditioner fan with high safety according to the present invention;
FIG. 4 is a plan view of a dust removing mechanism of an air conditioner fan according to the present invention with high safety;
in the figure: 1. the device comprises a base, 2, a main body, 3, a protective net, 4, an infrared distance measuring sensor, 5, a motor, 6, a first gear, 7, a screw rod, 8, a second gear, 9, a sleeve, 10, an extension tube, 11, a sealing plate, 12, a connecting rod, 13, a ball screw pair, 14, a torsion spring, 15, a filter screen, 16, a baffle, 17, a fixing plate, 18, a dust removing rod, 19, a second magnet block, 20, a first magnet block and 21, and a moving rod.
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, an air conditioner fan with high safety comprises a main body 2, a base 1, a safety mechanism, a protective net 3, a filter screen 15 and a dust removing mechanism, wherein the main body 2 is arranged above the base 1 through the safety mechanism, an air inlet is formed in one side of the main body 2, an air outlet is formed in the other side of the main body 2, the protective net 3 is connected with the inner wall of the air outlet, the filter screen 15 is connected with the inner wall of the air inlet, the dust removing mechanism is arranged on one side, close to the filter screen 15, of the main body 2, and a PLC is arranged inside the main body 2;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This high air conditioner fan of security passes through safety mechanism, can raise main part 2 when children are close to equipment, has reduced children and has stretched into the probability of protection network 3 with the finger, avoids children's finger to receive harm to improve the security of equipment, realized the function of clearance filter screen 15 through dust removal mechanism, prevent that filter screen 15 from blockking up and influencing the circulation of air, avoid producing the influence to refrigeration work, thereby improved the practicality of equipment.
As shown in fig. 1-2, the safety mechanism includes an infrared ranging sensor 4, a driving component, two lifting components and two fixing components, the infrared ranging sensor 4 is disposed on one side of the main body 2 close to the air outlet, the driving component is disposed on the top of the main body 2, the driving component is disposed between the two lifting components, the driving component is connected with the lifting components, two through holes are disposed below the main body 2, the lifting components are connected with the upper part of the base 1, two notches are disposed below the base 1, the two fixing components are respectively disposed inside the two notches, the infrared ranging sensor 4 is electrically connected with the PLC, and the lifting components are connected with the dust removing mechanism;
the lifting assembly comprises a telescopic pipe 10, a first bearing, a screw rod 7 and a sleeve 9, the first bearing is arranged at the top in the main body 2, one end of the screw rod 7 is connected with an inner ring of the first bearing, the driving assembly is connected with one end of the screw rod 7, the sleeve 9 is sleeved on the screw rod 7, a thread matched with the screw rod 7 is arranged at the joint of the sleeve 9 and the screw rod 7, the two sleeve 9 respectively penetrate through two through holes, the sleeve 9 is matched with the through holes, the sleeve 9 is connected with the inner walls of the through holes in a sealing and sliding manner, the sleeve 9 is connected with the upper part of the base 1, the telescopic pipe 10 is sleeved on the sleeve 9, the telescopic pipe 10 and the sleeve 9 are coaxially arranged, two ends of the telescopic pipe 10 are respectively connected with the lower part of the main body 2 and the upper part of the base 1, and the sleeve 9 is connected with the dust removal mechanism;
when the infrared distance measuring sensor 4 detects that someone is close to the equipment and the distance is lower than a set value, the infrared distance measuring sensor can send a signal to the PLC, the PLC controls the driving assembly to work to drive the screw rod 7 to rotate, so that the screw rod 7 and the sleeve 9 can move relatively, the sleeve 9 is fixed on the base 1, so that the main body 2 can be jacked up, the main body 2 can move upwards, the function of lifting the main body 2 is realized, the probability that fingers of children stretch into the protective net 3 is reduced, the fingers of the children are prevented from being damaged, the safety of the equipment is improved, when the main body 2 moves upwards, the telescopic pipe 10 can be stretched, so that the fixing assembly can work, the base 1 can be adsorbed on the ground, the function of fixing the position of the base 1 is realized, the equipment is prevented from falling due to mistaken collision, the probability of equipment damage can be reduced, and the stability of the equipment when the equipment is placed on the ground is improved, the reliability of the device is improved.
As shown in fig. 3-4, the dust removal mechanism includes collection component, dust removal pole 18 and two removal subassemblies, the collection component sets up the one side that is close to filter screen 15 in main part 2, the collection component sets up the below at filter screen 15, dust removal pole 18 sets up the one side that is close to filter screen 15 in main part 2, the one side that is close to main part 2 of dust removal pole 18 is equipped with the brush, the brush supports with filter screen 15 and leans on, and two removal subassemblies are connected with the both ends that are close to one side of main part 2 of dust removal pole 18 respectively, and two removal subassemblies are connected with two sleeve pipes 9 respectively.
With the position of sleeve 9 fixed, the position of wand 18 can be constrained by a movement assembly, and as body 2 is moved, body 2 and sleeve 9 move relative to each other, thereby enabling the main body 2 and the dust removal rod 18 to move relatively, leading the brush to scrape off the dust adhered on the filter screen 15, realizing the function of cleaning the filter screen 15, preventing the filter screen 15 from being blocked to influence the circulation of air, avoiding the influence on the refrigeration work, thereby improving the practicability of the equipment, leading the dust scraped from the filter screen 15 by the dust removing rod 18 to fall on the baffle 16 through the arranged collecting component, realizing the function of collecting the dust, avoiding the dust falling on the ground during dust removal, thereby prevent to cause the pollution to ground, avoid influencing the clean and tidy on ground, need not artificial clearance ground to prevent to increase user's work burden, improved the convenience of equipment.
Preferably, in order to drive the screw rods 7 to rotate, the driving assembly comprises a motor 5, a first gear 6 and two second gears 8, the motor 5 is arranged at the top of the main body 2, the motor 5 is in transmission connection with the first gear 6, the two second gears 8 are respectively connected with the two screw rods 7, the first gear 6 is meshed with the second gears 8, and the motor 5 is electrically connected with the PLC.
Detect someone through infrared ranging sensor 4 and be close to equipment, and after the distance is less than the setting value, can send signal for PLC, PLC control motor 5 starts, drive first gear 6 and rotate, meshing through first gear 6 and second gear 8, make second gear 8 rotate, thereby drive lead screw 7 and rotate, make lead screw 7 and sleeve pipe 9 can take place relative removal, because sleeve pipe 9 fixes on base 1, thereby can jack-up main part 2, make 2 rebound of main part, the function of raising main part 2 has been realized, the probability that children stretch into protection network 3 with the finger has been reduced, it receives harm to avoid children to point, thereby the security of equipment has been improved.
Preferably, in order to fix the position of the base 1, the fixing assembly comprises a sealing plate 11 and two limiting units, an air inlet and an air outlet are formed in the top of the notch, the air inlet and the air outlet are communicated with the inside of the telescopic pipe 10, one-way valves are arranged in the air inlet pipe and the air outlet and electrically connected with the PLC, the sealing plate 11 is arranged inside the notch, the sealing plate 11 is connected with the inner wall of the notch in a sealing and sliding mode, the limiting units are arranged above the sealing plate 11, and the two limiting units are connected with the two sides of the top of the sealing plate 11 respectively.
Preferably, in order to limit the moving direction of the sealing plate 11, the limiting unit includes a ball screw pair 13, a connecting rod 12, a second bearing and a torsion spring 14, the two second bearings are respectively connected with the inner walls of the two sides of the notch, one end of a screw rod of the ball screw pair 13 is connected with an inner ring of the second bearing, the other ends of the screw rods of the two ball screw pairs 13 are connected with each other, the screw rods of the two ball screw pairs 13 are coaxially arranged, one end of each connecting rod 12 is hinged with the two sides above the sealing plate 11, the other end of each connecting rod 12 is hinged with a nut of the ball screw pair 13, and the two ends of the torsion spring 14 are respectively connected with an outer ring of the second bearing and the outer periphery of the screw rod of the ball screw pair 13.
When the main body 2 moves upwards, the extension tube 10 is stretched, so that the air pressure in the extension tube 10 is reduced, air above the sealing plate 11 can conveniently enter the interior of the extension tube 10 through the air inlet hole, the air pressure above the sealing plate 11 is reduced, the sealing plate 11 can be driven to move upwards, the nut of the ball screw pair 13 is driven to move through the connecting rod 12, the screw rod is rotated, so that the torsion spring 14 can be deformed, when the sealing plate 11 moves upwards, the air pressure below the sealing plate 11 can be reduced, so that the base 1 can be adsorbed on the ground, the function of fixing the position of the base 1 is realized, the equipment is prevented from falling due to mistaken collision, the probability of equipment damage can be reduced, the stability of the equipment when the equipment is placed on the ground is improved, the reliability of the equipment is improved, when the main body 2 moves downwards, under the deformation action of the torsion spring 14, when the sealing plate 11 moves upwards, the nuts of the ball screw pair 13 are driven by the connecting rod 12 to move, so that the two nuts move towards the direction close to each other, the thread directions of the screws of the two ball screw pairs 13 are opposite, the rotation directions of the two screws are the same, the torsion spring 14 is deformed, the two screws are coaxially connected, the rotating speeds of the two screws are equal, the sealing plate 11 cannot incline when moving, the air leakage phenomenon is avoided, the effect of the fixing base 1 is prevented from being influenced, the dustproof function is realized, and dust below the sealing plate 11 cannot enter an air inlet hole and an air outlet hole, thereby can not block up inlet port and outlet port to can not exert an influence to the flow of air, thereby improved the reliability of equipment.
Preferably, for the purpose of dust removal, the moving assembly includes a moving rod 21, a first magnet block 20 and a second magnet block 19, one end of the moving rod 21 is connected to the sleeve 9, the other end of the moving rod 21 is connected to one side of the first magnet block 20, the other side of the first magnet block 20 abuts against the inner wall of the main body 2 on the side close to the filter screen 15, one sides of the two second magnet blocks 19 are respectively connected to the two ends of the dust removal rod 18 on the side close to the main body 2, the first magnet block 20 and the second magnet block 19 are arranged opposite to each other, the other side of the second magnet block 19 abuts against the main body 2 on the side close to the filter screen 15, and the magnetic pole of the other side of the second magnet block 19 is opposite to the magnetic pole of the other side of the first magnet block 20.
Because the magnetic pole of the other side of second magnet piece 19 is opposite with the magnetic pole of the other side of first magnet piece 20, make there is appeal between first magnet piece 20 and the second magnet piece 19, because the position of sleeve pipe 9 is fixed, thereby can restrict the position of dust removal pole 18 through the attraction between first magnet piece 20 and the second magnet piece 19, when making main part 2 and sleeve pipe 9 take place relative movement, main part 2 can take place relative removal with dust removal pole 18, make the brush scrape off the dust of adhesion on the filter screen 15, realized the function of clearance filter screen 15, the practicality of equipment has been improved.
Preferably, in order to realize the function of collecting dust, the collecting assembly comprises a baffle 16 and two fixing plates 17, the baffle 16 is obliquely arranged on one side, close to the filter screen 15, of the main body 2, one end, close to the base 1, of the baffle 16 is connected with one side, close to the filter screen 15, of the main body 2, a gap exists between the other end of the baffle 16 and the main body 2, one end, close to the base 1, of the baffle 16 is provided with a strip-shaped opening, a sealing plug is arranged in the strip-shaped opening, the baffle 16 is arranged between the two fixing plates 17, and two sides of each fixing plate 17 are respectively connected with the baffle 16 and the main body 2.
Through the obstruction of baffle 16 and fixed plate 17 for the dust that the pole 18 that removes dust scraped on with filter screen 15 can fall on baffle 16, has realized the function of collecting the dust, and the dust falls subaerial when avoiding removing dust, thereby prevents to cause the pollution to ground, avoids influencing the clean and tidy on ground, need not artificial clearance ground, thereby prevents to increase user's work burden, has improved the convenience of equipment.
When the infrared distance measuring sensor 4 detects that someone is close to the equipment and the distance is lower than a set value, the infrared distance measuring sensor can send a signal to the PLC, the PLC controls the driving assembly to work to drive the screw rod 7 to rotate, so that the screw rod 7 and the sleeve 9 can move relatively, the sleeve 9 is fixed on the base 1, so that the main body 2 can be jacked up, the main body 2 can move upwards, the function of lifting the main body 2 is realized, the probability that fingers of children stretch into the protective net 3 is reduced, the fingers of the children are prevented from being damaged, the safety of the equipment is improved, when the main body 2 moves upwards, the telescopic pipe 10 can be stretched, so that the fixing assembly can work, the base 1 can be adsorbed on the ground, the function of fixing the position of the base 1 is realized, the equipment is prevented from falling due to mistaken collision, the probability of equipment damage can be reduced, and the stability of the equipment when the equipment is placed on the ground is improved, the reliability of the device is improved. Because sleeve pipe 9's rigidity, thereby can restrict the position of dust removal pole 18 through the work of removal subassembly, when main part 2 takes place to remove, main part 2 takes place relative movement with sleeve pipe 9, thereby make main part 2 can take place relative removal with dust removal pole 18, make the brush scrape the dust of adhesion on with filter screen 15, the function of clearing up filter screen 15 has been realized, the practicality of equipment has been improved, through the collection subassembly that sets up, make dust removal pole 18 can fall on baffle 16 with the dust that scrapes on filter screen 15, the function of collecting the dust has been realized, the dust falls subaerial when avoiding removing dust, thereby prevent to cause the pollution to ground, avoid influencing the clean and tidy on ground, need not artificial clearance ground, thereby prevent to increase user's work burden, the convenience of equipment has been improved.
Compared with the prior art, the air conditioner fan with high safety can raise the main body 2 through the safety mechanism when a child approaches the equipment, reduces the probability that the child stretches fingers into the protective net 3, avoids the fingers of the child from being damaged, thereby improving the safety of the equipment, compared with the prior safety mechanism, the safety mechanism can also ensure that the base 1 can be adsorbed on the ground when the main body 2 moves upwards, realizes the function of fixing the position of the base 1, prevents the equipment from toppling over due to the accidental touch of the child, thereby reducing the probability of equipment damage, also improves the stability of the equipment when the equipment is placed on the ground, prevents the phenomenon of inclined shaking caused by the improvement of gravity when the main body 2 moves upwards, improves the reliability of the equipment, realizes the function of cleaning the filter screen 15 through the dust removal mechanism, prevents the filter screen 15 from being blocked to influence the circulation of air, and avoids the influence on the refrigeration work, thereby the practicality of equipment has been improved, compares with current dust removal mechanism, and this dust removal mechanism can also realize the function of collecting the dust, and the dust falls subaerial when avoiding removing dust to prevent to cause the pollution to ground, avoid influencing the clean and tidy on ground, need not artificial clearance ground, thereby prevent to increase user's work burden, improved the convenience of equipment.
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 (6)
1. The air conditioner fan is high in safety and is characterized by comprising a main body (2), a base (1), a safety mechanism, a protective net (3), a filter screen (15) and a dust removal mechanism, wherein the main body (2) is arranged above the base (1) through the safety mechanism, an air inlet is formed in one side of the main body (2), an air outlet is formed in the other side of the main body (2), the protective net (3) is connected with the inner wall of the air outlet, the filter screen (15) is connected with the inner wall of the air inlet, the dust removal mechanism is arranged on one side, close to the filter screen (15), of the main body (2), and a PLC is arranged inside the main body (2);
the safety mechanism comprises an infrared ranging sensor (4), a driving assembly, two lifting assemblies and two fixing assemblies, the infrared ranging sensor (4) is arranged on one side, close to the air outlet, of the main body (2), the driving assembly is arranged at the top of the main body (2), the driving assembly is arranged between the two lifting assemblies and is connected with the lifting assemblies, two through holes are formed in the lower portion of the main body (2), the lifting assemblies are connected with the upper portion of the base (1), two notches are formed in the lower portion of the base (1), the two fixing assemblies are respectively arranged in the two notches, the infrared ranging sensor (4) is electrically connected with the PLC, and the lifting assemblies are connected with the dust removal mechanism;
the lifting assembly comprises a telescopic pipe (10), a first bearing, a screw rod (7) and a sleeve (9), the first bearing is arranged at the top of the main body (2), one end of the screw rod (7) is connected with the inner ring of the first bearing, the driving assembly is connected with one end of the screw rod (7), the sleeve (9) is sleeved on the screw rod (7), a connecting part of the sleeve (9) and the screw rod (7) is provided with a thread matched with the screw rod (7), the two sleeve pipes (9) respectively pass through the two through holes, the sleeve pipes (9) are matched with the through holes, the sleeve pipes (9) are connected with the inner walls of the through holes in a sealing and sliding manner, the sleeve pipes (9) are connected with the upper part of the base (1), the telescopic pipe (10) is sleeved on the sleeve pipes (9), the telescopic pipe (10) is coaxially arranged with the sleeve pipes (9), and two ends of the telescopic pipe (10) are respectively connected with the lower part of the main body (2) and the upper part of the base (1), the sleeve (9) is connected with the dust removal mechanism;
dust removal mechanism is including collecting subassembly, dust removal pole (18) and two removal subassemblies, collect the subassembly setting in the one side that is close to filter screen (15) of main part (2), the collection subassembly sets up the below at filter screen (15), dust removal pole (18) set up the one side that is close to filter screen (15) in main part (2), the one side that is close to main part (2) of dust removal pole (18) is equipped with the brush, the brush supports with filter screen (15) and leans on, and two removal subassemblies are connected with the both ends that are close to one side of main part (2) of dust removal pole (18) respectively, and two removal subassemblies are connected with two sleeve pipes (9) respectively.
2. The air conditioner fan with high safety as claimed in claim 1, wherein the driving assembly comprises a motor (5), a first gear (6) and two second gears (8), the motor (5) is arranged at the top in the main body (2), the motor (5) is in transmission connection with the first gear (6), the two second gears (8) are respectively connected with two screw rods (7), the first gear (6) is meshed with the second gear (8), and the motor (5) is electrically connected with a PLC.
3. The air conditioner fan with high safety as claimed in claim 1, wherein the fixing assembly comprises a sealing plate (11) and two limiting units, an air inlet hole and an air outlet hole are formed in the top of the recess, the air inlet hole and the air outlet hole are both communicated with the inside of the telescopic pipe (10), one-way valves are arranged in the air inlet pipe and the air outlet pipe, the one-way valves are electrically connected with the PLC, the sealing plate (11) is arranged inside the recess, the sealing plate (11) is in sealing sliding connection with the inner wall of the recess, the limiting units are arranged above the sealing plate (11), and the two limiting units are respectively connected with two sides above the sealing plate (11).
4. The air conditioner fan with high safety as claimed in claim 3, wherein the limiting unit comprises a ball screw pair (13), a connecting rod (12), a second bearing and a torsion spring (14), the two second bearings are respectively connected with the inner walls of the two sides of the notch, one end of a screw rod of the ball screw pair (13) is connected with the inner ring of the second bearing, the other ends of the screw rods of the two ball screw pairs (13) are connected with each other, the screw rods of the two ball screw pairs (13) are coaxially arranged, one end of the two connecting rod (12) is respectively hinged with the two sides above the sealing plate (11), the other end of the connecting rod (12) is hinged with a nut of the ball screw pair (13), and the two ends of the torsion spring (14) are respectively connected with the outer ring of the second bearing and the outer circumference of the screw rod of the ball screw pair (13).
5. High safety air conditioning fan according to claim 1, wherein said moving assembly comprises a moving rod (21), a first magnet block (20) and a second magnet block (19), one end of the moving rod (21) is connected with the sleeve (9), the other end of the moving rod (21) is connected with one side of the first magnet block (20), the other side of the first magnet block (20) is abutted against the inner wall of one side of the main body (2) close to the filter screen (15), one sides of the two second magnet blocks (19) are respectively connected with the two ends of one side of the dust removal rod (18) close to the main body (2), the first magnet block (20) and the second magnet block (19) are arranged just opposite to each other, the other side of the second magnet block (19) is abutted against one side of the main body (2) close to the filter screen (15), the other side of the second magnet block (19) has a magnetic pole opposite to the other side of the first magnet block (20).
6. The air conditioner fan with high safety according to claim 1, wherein the collecting assembly comprises a baffle plate (16) and two fixing plates (17), the baffle plate (16) is obliquely arranged on one side, close to the filter screen (15), of the main body (2), one end, close to the base (1), of the baffle plate (16) is connected with one side, close to the filter screen (15), of the main body (2), a gap exists between the other end of the baffle plate (16) and the main body (2), one end, close to the base (1), of the baffle plate (16) is provided with a strip-shaped opening, a sealing plug is arranged in the strip-shaped opening, the baffle plate (16) is arranged between the two fixing plates (17), and two sides of each fixing plate (17) are respectively connected with the baffle plate (16) and the main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937515.4A CN113701270A (en) | 2021-08-16 | 2021-08-16 | Air conditioner fan with high safety |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937515.4A CN113701270A (en) | 2021-08-16 | 2021-08-16 | Air conditioner fan with high safety |
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| CN113701270A true CN113701270A (en) | 2021-11-26 |
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| CN202110937515.4A Pending CN113701270A (en) | 2021-08-16 | 2021-08-16 | Air conditioner fan with high safety |
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| JP2001136780A (en) * | 1999-11-10 | 2001-05-18 | Matsushita Electric Ind Co Ltd | Control circuit for motor-driven blower and vacuum cleaner |
| US20080179781A1 (en) * | 2007-01-26 | 2008-07-31 | Ibiden Co., Ltd. | Peripheral layer forming apparatus and method for manufacturing honeycomb structure |
| JP2014190672A (en) * | 2013-03-28 | 2014-10-06 | Japan Organo Co Ltd | Air conditioner |
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