CN121025562A - An indoor air purifier that uses activated carbon - Google Patents
An indoor air purifier that uses activated carbonInfo
- Publication number
- CN121025562A CN121025562A CN202511576476.4A CN202511576476A CN121025562A CN 121025562 A CN121025562 A CN 121025562A CN 202511576476 A CN202511576476 A CN 202511576476A CN 121025562 A CN121025562 A CN 121025562A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- indoor air
- shell
- sleeved
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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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
- F24F8/80—Self-contained air purifiers
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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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
- 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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- 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
- F24F8/15—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 by chemical means
- F24F8/158—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 by chemical means using active carbon
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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
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses an indoor air purifier using active carbon, which relates to the technical field of indoor air purification and comprises a shell, wherein a control panel is arranged at the top end of the shell, and the indoor air purifier has the advantages that: the utility model discloses a can be according to the rate of rotation automatically regulated transition chamber of first paddle, promptly according to the use amount of running power automatically regulated active carbon filter core, when indoor air purifier miniwatt was operated, the air that first paddle was drawn can concentrate in the recess in the outside, avoid the air escape in the casing, thereby make indoor air can concentrate filtration, the infiltration efficiency of active carbon filter core has been guaranteed, and then purification efficiency has been guaranteed, the wind speed of air outlet is stable, indoor air purifier can multi-power operation simultaneously, make the device adaptable use of many requirements of many scenes, the active carbon filter core can use outward in proper order simultaneously, therefore can judge the saturation of active carbon filter core according to the service conditions, need not unified change, the consumption of cost has been practiced thrift.
Description
Technical Field
The invention relates to the technical field of indoor air purification, in particular to an indoor air purifier using activated carbon.
Background
The active carbon air purifier mainly removes pollutants in the air through physical adsorption, and the working process of the active carbon air purifier can be divided into air suction, active carbon adsorption, auxiliary purification, air discharge and filter element maintenance, wherein the period of the filter element maintenance is usually 3-6 months, adsorption capacity can be reduced after active carbon pores are filled, peculiar smell can be returned simultaneously, and the existing pull type air purifier, such as tree fresh air T2 Pro, has advantages in maintenance convenience and space utilization rate by adopting the design of a pull replacement structure.
However, the inhaled air needs to permeate layer by layer, when the high-power operation is performed, the inhaled air quantity is larger, the permeation speed is higher, the air outlet rate of the air outlet is stable and efficient, when the low-power operation is performed, the inhaled air quantity is less, the air is dissipated after entering the shell and permeates layer by layer, the purification efficiency is low at the moment, the air outlet air speed is unstable, if the single-power operation is performed, the device cannot be used in a limited way, the device cannot adapt to the use with multiple requirements in multiple scenes, meanwhile, the low-power operation is performed, all the activated carbon filter elements are used, but the dissipated air cannot uniformly enter all the activated carbon filter elements, the saturation of the activated carbon filter elements is different, the saturated activated carbon filter elements cannot be distinguished, and therefore unnecessary waste is brought.
Through retrieving, chinese patent application CN102225214a discloses indoor ceiling type air purifier, though use cost is low, the range of application is wide, the effect is showing, but it can't solve above-mentioned problem, when purifying air simultaneously, the leakproofness of pull formula active carbon filter core can't be adjusted according to purification efficiency adaptation, when high-power purification, the atmospheric pressure in the casing risees for drawer and casing easily produce the gap, thereby make the air escape, influence air purification efficiency, the air of escape can produce the waste of the energy again, when changing the active carbon filter core, great leakproofness can block the taking of active carbon filter core again, and when the air is inhaled, the great particulate matter that the filter screen blockked can't be clear away from the filter screen, influence air inlet efficiency, still need manual cleaning.
Disclosure of Invention
The invention aims to provide an indoor air purifier using activated carbon.
The indoor air purifier comprises a shell, a control panel is mounted at the top end of the shell, an air outlet and a placement cavity are formed in the side wall of the shell, a through hole is formed in the bottom surface of the placement cavity, an annular groove is formed in the end face of the placement cavity, a drawer is sleeved in the placement cavity in a sliding mode, a groove is formed in the top surface of the drawer, an active carbon filter element is placed in the groove, a filter hole is formed in the bottom wall of the groove, an air inlet channel, a transition cavity and an inner cavity are formed in the bottom end of the shell, the air inlet channel is communicated with the transition cavity, a fixing frame is fixedly connected to the inner surface of the air inlet channel, one end of a rotating shaft is fixedly connected to the side wall of the fixing frame, a fixing coil is mounted at the other end of the rotating shaft, a magnetic rotor is sleeved outside the fixing coil, one end of a first driving roller is fixedly connected to the end face of the first blade, one end of the first driving roller is sleeved on the outer surface of the first driving roller, a driven roller is arranged in the groove, a sliding plate is fixedly connected to the other end of the sliding plate, a piston rod is fixedly connected to one end of the piston rod, and one end of the piston rod is fixedly connected to the piston rod fixedly connected to the sliding sleeve.
The invention further provides a scheme that the transition cavity is communicated with the placement cavity, the communicating parts of the transition cavity and the placement cavity are in one-to-one correspondence with the filtering holes, the end part of the inner cavity extends out of the shell, the fixing sleeve is fixedly connected with the side wall of the transition cavity, the sliding block is in sliding connection with the top surface of the transition cavity, the sliding plate and the multi-stage expansion plate are both in sliding connection with the side wall of the transition cavity, sealing strips are arranged between the sliding plate and the multi-stage expansion plate as well as between the sliding plate and the transition cavity, and the fixing plate is fixedly connected with the transition cavity.
As a further scheme of the invention, a plurality of drawers are arranged, grooves on the drawers are positioned in the same vertical line, and the piston rod gradually seals the top end of the transition cavity through the sliding block, the sliding plate and the multi-stage expansion plate.
As a further scheme of the invention, the first paddle is sleeved with the rotating shaft, the first driving roller is sleeved with the rotating shaft, the first driven roller and the second paddle are rotationally connected with the side wall of the inner cavity, and the first crawler belt is sleeved with the shell in a sliding manner.
As a further scheme of the invention, the connecting pipe is fixedly sleeved with the shell, and the communication end of the connecting pipe and the fixed sleeve is positioned between the piston rod and the sliding block.
The invention further provides a scheme that an air passage is formed in the side wall of the shell, one end of the air passage is communicated with the inner cavity, the other end of the air passage is communicated with the annular groove, a sealing ring is sleeved in the annular groove in a sliding mode, the sealing ring is fixedly connected with the drawer, a filter screen is fixedly connected to the end part of the air inlet passage, a second driving roller is fixedly connected to the end face of the second blade, one end of a second crawler belt is sleeved on the outer surface of the second driving roller, a second driven roller is sleeved on the other end of the second crawler belt, one end of a transmission shaft is fixedly connected to the central axis of the second driven roller, a connecting rod is fixedly connected to the other end of the transmission shaft, a rubber rotating roller is sleeved on the outer surface of the connecting rod in a rotating mode, a spiral groove is formed in the outer surface of the rubber rotating roller, a sliding rod is connected in the spiral groove in a sliding mode, a lantern ring is fixedly connected to one end of the sliding rod, a scraping ring is fixedly connected to the other end of the sliding rod, one end of the side wall of the shell is rotatably connected with one end of a clamping block, and the other end of the clamping block is in contact with a blocking frame.
The invention further provides a scheme that the second crawler belt is in sliding sleeve joint with the shell, the transmission shaft is in rotary sleeve joint with the filter screen, the sleeve ring is in sleeve joint with the connecting rod, a reset spring is arranged between the sleeve ring and the end face of the connecting rod, and the scraping ring is in sliding sleeve joint with the rubber rotary roller.
As a further scheme of the invention, the rubber roller is in sliding connection with the end face of the filter screen, the spiral groove is in single-circle end-to-end communication, the baffle frame is fixedly connected with the shell, and the clamping block is positioned in the moving track of the drawer.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, air is sucked through the second blade, and then the air enters the connecting pipe from the inner cavity, the air enters the fixed sleeve through the guide of the connecting pipe, part of the air entering the fixed sleeve overflows from the end part of the fixed sleeve, along with the accelerated rotation of the first blade, the second blade is accelerated to rotate according to the principle, so that the air quantity in the fixed sleeve is increased, when the increment is larger than the overflow quantity, the air pressure at the end part of the fixed sleeve is increased, thereby pushing the piston rod to move, the piston rod is contracted into the fixed sleeve, and further the sliding block on the piston rod drives the sliding plate to translate, the sliding plate gradually opens the top end of the transition cavity, the air in the transition cavity can pass through the corresponding through holes and enter the grooves through the corresponding filter holes, the activated carbon filter core in the grooves filters indoor air, and finally the activated carbon filter core is discharged through the air outlet, so that the purification of the indoor air is completed.
2. According to the invention, the second paddle sucks air in the annular groove, so that the annular groove and the sealing ring are gradually vacuumized, the side wall of the drawer is pushed by atmospheric pressure to keep the sealing between the drawer and the shell, according to the principle, when the running power of the device is improved, the rotating speed of the second paddle is improved, so that the air failure rate of the annular groove is improved, the sealing between the drawer and the shell is indirectly improved, otherwise, the indoor air can flow back into the annular groove, the sealing between the drawer and the shell is indirectly reduced, the sealing of the drawer can be adaptively adjusted according to the purifying efficiency, and the replacement of the active carbon filter element can be facilitated while the air dissipation is avoided.
3. According to the invention, the second driving roller drives the second crawler belt to rotate, so that the second driven roller on the second crawler belt drives the transmission shaft to rotate, the connecting rod on the transmission shaft drives the rubber roller to revolve, the rubber roller cleans the surface of the filter screen, when the rubber roller revolves, the rubber roller revolves and rotates due to friction between the rubber roller and the filter screen, when the rubber roller rotates, the spiral groove on the rubber roller extrudes the side wall of the sliding rod, so that the spiral groove pushes the sliding rod, the lantern ring and the scraping ring to translate, the scraping ring cleans the surface of the rubber roller, when the sliding rod moves to the other end of the spiral groove, the spiral groove is communicated end to end, the sliding rod and the lantern ring reset under the rebound of the reset spring, the scraping ring resets, the operation is repeated, the filter screen and the rubber roller can be cleaned continuously, the inlet of an air inlet channel is not required to be cleaned manually, and the air inlet efficiency of the air inlet channel is ensured.
Drawings
FIG. 1 is a schematic view showing the overall structure of an indoor air purifier using activated carbon according to the present invention;
FIG. 2 is a schematic view of a half-section of a housing structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a ring groove structure in an embodiment of the invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of part B of FIG. 3 according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connecting pipe according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the portion C of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a semi-section of a filter screen structure according to an embodiment of the present invention;
fig. 9 is an enlarged view of the part D of fig. 8 according to an embodiment of the present invention.
1, A shell, 2, a control panel, 3, an air outlet, 4, a placing cavity, 5, a through hole, 6, a ring groove, 7, an air inlet channel, 8, a transition cavity, 9, an inner cavity, 10, a drawer, 11, a sealing ring, 12, a groove, 13, a filter hole, 14, a fixing frame, 15, a rotating shaft, 16, a fixed coil, 17, a magnetic rotor, 18, a first blade, 19, a first driving roller, 20, a first track, 21, a first driven roller, 22, a second blade, 23, a connecting pipe, 24, a fixed sleeve, 25, a piston rod, 26, a sliding block, 27, a sliding plate, 28, a multistage telescopic plate, 29, a fixed plate, 30, an air channel, 31, a filter screen, 32, a second driving roller, 33, a second track, 34, a second driven roller, 35, a transmission shaft, 36, a connecting rod, 37, a rubber rotating roller, 38, a spiral groove, 39, a sliding rod, 40, a lantern ring, 41, a scraping ring, 42, a clamping block, 43 and a blocking frame.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
Referring to fig. 1 to 7, the present invention provides a technical solution: an indoor air purifier using active carbon comprises a shell 1, a control panel 2 is arranged at the top end of the shell 1, an air outlet 3 and a placing cavity 4 are formed in the side wall of the shell 1, a through hole 5 is formed in the bottom surface of the placing cavity 4, a ring groove 6 is formed in the end surface of the placing cavity 4, a drawer 10 is sleeved in the placing cavity 4 in a sliding mode, a groove 12 is formed in the top surface of the drawer 10, an active carbon filter element is placed in the groove 12, a filter hole 13 is formed in the bottom wall of the groove 12, an air inlet channel 7, a transition cavity 8 and an inner cavity 9 are formed in the bottom end of the shell 1, the air inlet channel 7 is communicated with the transition cavity 8, a fixing frame 14 is fixedly connected to the inner surface of the air inlet channel 7, one end of the fixing frame 14 is fixedly connected with one end of a rotating shaft 15, a fixed coil 16 is arranged at the other end of the rotating shaft 15, a magnetic rotor 17 is sleeved outside the fixed on the outer surface of the fixed coil 16, a first paddle 18 is fixedly connected to the outer surface of the magnetic rotor 17, one end of the first driving roller 19 is sleeved with one end of a first crawler 20, a first driven roller 21 is sleeved on the other end of the first crawler 20, a second crawler 22 is sleeved on the end of the first end 20, a first driven roller 21 is fixedly connected to the inner side of the inner roller 22 is fixedly connected to the inner side of the sliding plate 25, a sliding plate 25 is fixedly connected to the sliding plate 25, one end of the sliding plate is fixedly connected to the sliding plate 25 of the other end of the sliding plate 25, and the other end of the sliding plate is fixedly connected to the sliding plate 25 is fixedly connected to the other end of the sliding plate 25, and one end of the sliding plate 25 is fixedly connected to the sliding plate 25, and one end of the other end of the sliding plate 25 is fixedly connected to the piston rod 25.
Referring to fig. 2-4, the transition cavity 8 is communicated with the placement cavity 4, the communicating parts of the transition cavity 8 and the placement cavity 4 are in one-to-one correspondence with the filtering holes 13, the end part of the inner cavity 9 extends out of the shell 1, the fixing sleeve 24 is fixedly connected with the side wall of the transition cavity 8, the sliding block 26 is slidably connected with the top surface of the transition cavity 8, the sliding plate 27 and the multi-stage expansion plate 28 are slidably connected with the side wall of the transition cavity 8, sealing strips are arranged between the sliding plate 27 and the multi-stage expansion plate 28 and the transition cavity 8, and the fixing plate 29 is fixedly connected with the transition cavity 8.
Referring to fig. 1 and 2, the drawer 10 is provided with a plurality of grooves 12 on the plurality of drawers 10 in the same vertical line, and the piston rod 25 gradually seals the top end of the transition chamber 8 through the sliding block 26, the sliding plate 27 and the multi-stage expansion plate 28.
Referring to fig. 4 and 7, the first paddle 18 is sleeved with the rotating shaft 15, the first driving roller 19 is sleeved with the rotating shaft 15, the first driven roller 21 and the second paddle 22 are rotatably connected with the side wall of the inner cavity 9, and the first crawler 20 is slidably sleeved with the shell 1.
Referring to fig. 3 and 6, the connecting tube 23 is fixedly sleeved with the housing 1, and the communicating end of the connecting tube 23 and the fixing sleeve 24 is located between the piston rod 25 and the slider 26.
Specifically, in the process of purifying indoor air, the control panel 2 controls the power supply system and supplies power to the fixed coil 16 on the rotating shaft 15, so that the fixed coil 16 generates an induction magnetic field, the hall sensor recognizes the position of the magnetic rotor 17, and feeds back a signal to the control panel 2, and the control panel 2 controls the on-off of the MOSFET in the inverter bridge according to the position signal, and continuously circulates to form rotating magnetic fields to generate a magnetic fieldOr (b)The electric angle jumps and changes, the magnetic rotor 17 is attracted to rotate continuously, so that the first paddle 18 rotates continuously, the first paddle 18 sucks indoor air, the indoor air enters the air inlet channel 7 and then enters the transition cavity 8 from the air inlet channel 7, the first driving roller 19 on the first paddle 18 drives the first caterpillar 20 to rotate while the first paddle 18 rotates, the first driven roller 21 on the first caterpillar 20 rotates, the first driven roller 21 drives the second paddle 22 to rotate, the second paddle 22 sucks air, the air enters the connecting pipe 23 from the inner cavity 9, the air enters the fixed sleeve 24 through the guide of the connecting pipe 23, part of the air entering the fixed sleeve 24 overflows from the end part of the fixed sleeve 24, the second paddle 22 rotates in an accelerating way along with the accelerated rotation of the first paddle 18 according to the principle, the air quantity in the fixed sleeve 24 is increased, when the increased quantity is larger than the overflow quantity, the air pressure at the end part of the fixed sleeve 24 is increased, so that the piston rod 25 is pushed to move, the piston rod 25 is contracted into the fixed sleeve 24, and then the sliding block 26 on the piston rod 25 drives the sliding plate 27 to translate, the sliding plate 27 gradually opens the top end of the transition cavity 8, so that air in the transition cavity 8 can pass through the corresponding through holes 5 and enter the grooves 12 through the corresponding filter holes 13, the activated carbon filter element in the grooves 12 filters indoor air, and finally is discharged from the air outlet 3, the purification of the indoor air is completed, in sum, the opening degree of the transition cavity 8 can be automatically adjusted according to the rotating speed of the first blade 18, namely the using quantity of the activated carbon filter element can be automatically adjusted according to the operating power, when the indoor air purifier operates under low power, the air sucked by the first blade 18 can be concentrated in the grooves 12 on the outer side, avoid the air escape in casing 1 to make but the centralized filtration of indoor air, guaranteed the infiltration efficiency of active carbon filter core, and then guaranteed purification efficiency, make the wind speed of air outlet 3 stable, but indoor air purifier multi-power operation simultaneously, make the device adaptable multi-scenario multi-requirement use, active carbon filter core can use outward in proper order simultaneously, therefore can judge the saturation of active carbon filter core according to the service conditions, need not to unify the change, practiced thrift the consumption of cost.
Example 2
Referring to fig. 3-5, the present invention provides a technical scheme that an indoor air purifier using activated carbon is provided, an air passage 30 is provided in a side wall of a casing 1, one end of the air passage 30 is communicated with an inner cavity 9, the other end of the air passage 30 is communicated with a ring groove 6, a sealing ring 11 is sleeved in the ring groove 6 in a sliding manner, and the sealing ring 11 is fixedly connected with a drawer 10.
Referring to fig. 4, 8 and 9, the second track 33 is slidably sleeved with the housing 1, the transmission shaft 35 is rotatably sleeved with the filter screen 31, the collar 40 is sleeved with the engagement rod 36, a return spring is arranged between the collar 40 and the end surface of the engagement rod 36, and the scraping ring 41 is slidably sleeved with the rubber roller 37.
Specifically, in the process of sucking air by the second blade 22, air in the air passage 30 is sucked, and the air passage 30 is communicated with the annular groove 6, so that the second blade 22 sucks air in the annular groove 6, and the annular groove 6 and the sealing ring 11 are gradually vacuumized, so that the atmospheric pressure pushes the side wall of the drawer 10 to keep the sealing between the drawer 10 and the shell 1, according to the principle, when the running power of the device is improved, the rotating speed of the second blade 22 is improved, so that the air failure rate of the annular groove 6 is improved, the sealing between the drawer 10 and the shell 1 is indirectly increased, otherwise, the indoor air can flow back into the annular groove 6, the sealing between the drawer 10 and the shell 1 is indirectly reduced, the sealing of the drawer 10 can be adaptively adjusted according to the purifying efficiency, and the replacement of the active carbon filter element can be conveniently realized while the air dissipation is avoided.
Example 3
Referring to fig. 1, 2, 4, 8 and 9, the present invention provides a technical solution, in which an indoor air purifier using activated carbon is provided, a filter screen 31 is fixedly connected to an end of an air inlet channel 7, a second driving roller 32 is fixedly connected to an end surface of a second blade 22, one end of a second track 33 is sleeved on an outer surface of the second driving roller 32, a second driven roller 34 is sleeved on another end of the second track 33, one end of a transmission shaft 35 is fixedly connected to a central axis of the second driven roller 34, a connecting rod 36 is fixedly connected to another end of the transmission shaft 35, a rubber rotating roller 37 is rotatably sleeved on an outer surface of the connecting rod 36, a spiral groove 38 is formed on an outer surface of the rubber rotating roller 37, a sliding rod 39 is slidably connected in the spiral groove 38, a collar 40 is fixedly connected to one end of the sliding rod 39, a scraping ring 41 is fixedly connected to another end of the sliding rod 39, one end of a clamping block 42 is rotatably connected to a side wall of the casing 1, and the other end of the clamping block 42 is connected to a blocking frame 43 in a contact manner.
Referring to fig. 1 and 8, the rubber roller 37 is slidably connected to the end surface of the filter screen 31, the spiral groove 38 is formed by connecting a single turn end to end, the baffle frame 43 is fixedly connected to the housing 1, and the clamping block 42 is located in the moving track of the drawer 10.
Specifically, in the process of rotating the second paddle 22, the second paddle 22 drives the second crawler 33 to rotate through the second driving roller 32, so that the second driven roller 34 on the second crawler 33 drives the transmission shaft 35 to rotate, the connecting rod 36 on the transmission shaft 35 drives the rubber roller 37 to revolve, so that the rubber roller 37 cleans the surface of the filter screen 31, when the rubber roller 37 revolves, the rubber roller 37 rotates while revolving due to friction with the filter screen 31, when the rubber roller 37 rotates, the spiral groove 38 on the rubber roller 37 extrudes the side wall of the sliding rod 39, so that the spiral groove 38 pushes the sliding rod 39, the lantern ring 40 and the scraping ring 41 to translate, so that the scraping ring 41 cleans the surface of the rubber roller 37, when the sliding rod 39 moves to the other end of the spiral groove 38, the spiral groove 38 is communicated from head to tail, so that the sliding rod 39 and the lantern ring 40 reset under the rebound of the reset spring, the scraping ring 41 resets, the filter screen 31 and the rubber roller 37 can be continuously cleaned, the inlet of the air inlet channel 7 is not required to be manually cleaned, and the air inlet efficiency of the air inlet channel 7 is ensured.
The invention has the working principle and the use flow that in the process of purifying indoor air, the control panel 2 controls the power supply system and supplies power to the fixed coil 16 on the rotating shaft 15, so that the fixed coil 16 generates an induction magnetic field, the Hall sensor recognizes the position of the magnetic rotor 17, the feedback signal is fed back to the control panel 2, the control panel 2 controls the on-off of the MOSFET in the inverter bridge according to the position signal, and the continuous circulation is carried out to form rotating magnetic fields, so as toOr (b)The electric angle jumps and changes, the magnetic rotor 17 is attracted to rotate continuously, so that the first paddle 18 rotates continuously, the first paddle 18 sucks indoor air, the indoor air enters the air inlet channel 7 and then enters the transition cavity 8 from the air inlet channel 7, the first driving roller 19 on the first paddle 18 drives the first caterpillar 20 to rotate while the first paddle 18 rotates, the first driven roller 21 on the first caterpillar 20 rotates, the first driven roller 21 drives the second paddle 22 to rotate, the second paddle 22 sucks air, the air enters the connecting pipe 23 from the inner cavity 9, the air enters the fixed sleeve 24 through the guide of the connecting pipe 23, part of the air entering the fixed sleeve 24 overflows from the end part of the fixed sleeve 24, the second paddle 22 rotates in an accelerating way along with the accelerated rotation of the first paddle 18 according to the principle, the air quantity in the fixed sleeve 24 is increased, when the increased quantity is larger than the overflow quantity, the air pressure at the end part of the fixed sleeve 24 is increased, so that the piston rod 25 is pushed to move, the piston rod 25 is contracted into the fixed sleeve 24, and then the sliding block 26 on the piston rod 25 drives the sliding plate 27 to translate, the sliding plate 27 gradually opens the top end of the transition cavity 8, so that air in the transition cavity 8 can pass through the corresponding through holes 5 and enter the grooves 12 through the corresponding filter holes 13, the activated carbon filter element in the grooves 12 filters indoor air, and finally is discharged from the air outlet 3, the purification of the indoor air is completed, in sum, the opening degree of the transition cavity 8 can be automatically adjusted according to the rotating speed of the first blade 18, namely the using quantity of the activated carbon filter element can be automatically adjusted according to the operating power, when the indoor air purifier operates under low power, the air sucked by the first blade 18 can be concentrated in the grooves 12 on the outer side, the air is prevented from being dissipated in the shell 1, so that indoor air can be filtered in a centralized manner, the permeation efficiency of the activated carbon filter element is guaranteed, the purification efficiency is further guaranteed, the air speed of the air outlet 3 is stable, meanwhile, the indoor air purifier can operate at multiple powers, the device can adapt to the use with multiple scenes and multiple requirements, and meanwhile, the activated carbon filter element can be used sequentially from outside to inside, so that the saturation of the activated carbon filter element can be judged according to the use condition, uniform replacement is not needed, and the cost consumption is saved;
It should be further noted that, when the first blade 18 rotates at a constant speed, the air inlet efficiency of the fixed sleeve 24 is constant, so that the air pressure at the end of the fixed sleeve 24 is not increased, and the shrinkage of the piston rod 25 compresses the air inside the fixed sleeve 24, so that the shrinkage resistance is increased, so that the pressure at two ends of the piston rod 25 is the same due to the constant speed rotation of the first blade 18, so that the piston rod 25 is fixed, and the opening degree of the transition cavity 8 is maintained;
The second blade 22 sucks air and simultaneously sucks air in the air channel 30, the air channel 30 is communicated with the annular groove 6, so that the second blade 22 sucks air in the annular groove 6, the annular groove 6 and the sealing ring 11 are gradually vacuumized, the atmospheric pressure pushes the side wall of the drawer 10 to keep the sealing between the drawer 10 and the shell 1, according to the principle, when the running power of the device is improved, the rotating speed of the second blade 22 is improved, the air flow failure rate of the annular groove 6 is improved, the sealing between the drawer 10 and the shell 1 is indirectly improved, otherwise, indoor air can flow back into the annular groove 6, the sealing between the drawer 10 and the shell 1 is indirectly reduced, the sealing of the drawer 10 can be adaptively adjusted according to the purifying efficiency, the air dissipation is avoided, and meanwhile, the replacement of an active carbon filter element can be conveniently realized;
In the above process, as the second paddle 22 rotates, the second paddle 22 drives the second track 33 to rotate through the second driving roller 32, so that the second driven roller 34 on the second track 33 drives the transmission shaft 35 to rotate, the connecting rod 36 on the transmission shaft 35 drives the rubber roller 37 to revolve, so that the rubber roller 37 cleans the surface of the filter screen 31, and when the rubber roller 37 revolves, the rubber roller 37 rotates while revolving due to friction with the filter screen 31, when the rubber roller 37 rotates, the spiral groove 38 on the rubber roller 37 extrudes the side wall of the sliding rod 39, so that the spiral groove 38 pushes the sliding rod 39, the lantern ring 40 and the scraping ring 41 to translate, so that the scraping ring 41 cleans the surface of the rubber roller 37, when the sliding rod 39 moves to the other end of the spiral groove 38, the spiral groove 38 is communicated from head to tail, so that the sliding rod 39 and the lantern ring 40 reset under the rebound of the reset spring, the scraping ring 41 resets, the filter screen 31 and the rubber roller 37 can be cleaned continuously, the inlet of the air inlet channel 7 is not required to be cleaned manually, and the air inlet efficiency of the air inlet channel 7 is ensured.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (8)
1. An indoor air purifier using active carbon is characterized by comprising a shell (1), a control panel (2) is arranged at the top end of the shell (1), an air outlet (3) and a placement cavity (4) are formed in the side wall of the shell (1), a through hole (5) is formed in the bottom surface of the placement cavity (4), a ring groove (6) is formed in the end face of the placement cavity (4), a drawer (10) is sleeved in the placement cavity (4) in a sliding manner, a groove (12) is formed in the top surface of the drawer (10), an active carbon filter element is arranged in the groove (12), a filter hole (13) is formed in the bottom wall of the groove (12), an air inlet channel (7), a transition cavity (8) and an inner cavity (9) are formed in the bottom end of the shell (1), the air inlet channel (7) is communicated with the transition cavity (8), a fixing frame (14) is fixedly connected with the inner surface of the air inlet channel (7), one end of a rotating shaft (15) is fixedly connected with the side wall of the fixing frame (14), a fixed coil (16) is arranged at the other end of the rotating shaft (15), a first rotor (17) is fixedly connected with a first rotor (17), a first rotor (17) is fixedly connected with a second rotor (17), the outer surface cover of first initiative gyro wheel (19) is equipped with the one end of first track (20), the other pot head of first track (20) is equipped with first driven gyro wheel (21), the rigid coupling has second paddle (22) on the axis of first driven gyro wheel (21), the internal surface intercommunication of inner chamber (9) has the one end of connecting pipe (23), the other end intercommunication of connecting pipe (23) has fixed sleeve (24), the one end of piston rod (25) has been cup jointed in the sliding of fixed sleeve (24), the other end rigid coupling of piston rod (25) has slider (26), rigid coupling has slide (27) on the lateral wall of slider (26), the bottom surface sliding connection of slide (27) has the one end of multistage expansion plate (28), the other end sliding connection of multistage expansion plate (28) has fixed plate (29).
2. The indoor air purifier using activated carbon according to claim 1, wherein the transition cavity (8) is communicated with the placement cavity (4), the communicating positions of the transition cavity (8) and the placement cavity (4) are in one-to-one correspondence with the filtering holes (13), the end parts of the inner cavities (9) extend out of the shell (1), the fixing sleeve (24) is fixedly connected with the side wall of the transition cavity (8), the sliding block (26) is slidably connected with the top surface of the transition cavity (8), the sliding plate (27) and the multistage expansion plate (28) are slidably connected with the side wall of the transition cavity (8), sealing strips are arranged between the sliding plate (27) and the multistage expansion plate (28) and the transition cavity (8), and the fixing plate (29) is fixedly connected with the transition cavity (8).
3. An indoor air purifier using activated carbon as set forth in claim 1, wherein a plurality of drawers (10) are provided, grooves (12) on the plurality of drawers (10) are located in the same vertical line, and the piston rod (25) gradually seals the top end of the transition chamber (8) through a sliding block (26), a sliding plate (27) and a multi-stage expansion plate (28).
4. An indoor air purifier using active carbon as set forth in claim 1, wherein the first paddle (18) is sleeved with the rotating shaft (15), the first driving roller (19) is sleeved with the rotating shaft (15), the first driven roller (21) and the second paddle (22) are rotatably connected with the side wall of the inner cavity (9), and the first crawler belt (20) is slidably sleeved with the shell (1).
5. An indoor air purifier using active carbon according to claim 1, wherein the connecting pipe (23) is fixedly sleeved with the shell (1), and the communicating end of the connecting pipe (23) and the fixed sleeve (24) is positioned between the piston rod (25) and the sliding block (26).
6. An indoor air purifier using active carbon according to claim 1, characterized in that the side wall of the shell (1) is provided with an air passage (30), one end of the air passage (30) is communicated with the inner cavity (9), the other end of the air passage (30) is communicated with the ring groove (6), a sealing ring (11) is sleeved in the ring groove (6), the sealing ring (11) is fixedly connected with the drawer (10), the end part of the air inlet channel (7) is fixedly connected with a filter screen (31), the end surface of the second paddle (22) is fixedly connected with a second driving roller (32), one end of the second driving roller (32) is sleeved with one end of a second driven roller (34), one end of a transmission shaft (35) is fixedly connected on the center axis of the second driven roller (34), the other end of the transmission shaft (35) is fixedly connected with a connecting rod (36), the outer surface of the connecting rod (36) is fixedly connected with a rubber rotating roller (37), the end part of the air inlet channel (7) is fixedly connected with a second driving roller (32), one end of the second driven roller (34) is sleeved with one end of the second driven roller (34), the other end of the second driven roller (34) is fixedly connected with a sliding rod (39), one end of a clamping block (42) is rotatably connected to the side wall of the shell (1), and the other end of the clamping block (42) is connected with a baffle frame (43) in a contact mode.
7. An indoor air purifier using activated carbon as set forth in claim 6, wherein the second crawler belt (33) is slidably sleeved with the casing (1), the transmission shaft (35) is rotatably sleeved with the filter screen (31), the collar (40) is sleeved with the engagement rod (36), a return spring is disposed between the collar (40) and the end face of the engagement rod (36), and the scraping ring (41) is slidably sleeved with the rubber rotating roller (37).
8. The indoor air purifier using activated carbon as set forth in claim 6, wherein the rubber roller (37) is slidably connected with the end surface of the filter screen (31), the spiral groove (38) is formed by single-turn end-to-end communication, the baffle frame (43) is fixedly connected with the shell (1), and the clamping block (42) is located in the moving track of the drawer (10).
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| CN202511576476.4A CN121025562B (en) | 2025-10-31 | 2025-10-31 | An indoor air purifier that uses activated carbon |
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| CN202511576476.4A CN121025562B (en) | 2025-10-31 | 2025-10-31 | An indoor air purifier that uses activated carbon |
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| CN206320902U (en) * | 2016-12-23 | 2017-07-11 | 成都智拓空品科技有限公司 | A kind of air purifier |
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| CN121025562B (en) | 2026-02-13 |
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