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CN110639048B - A dust type ultraviolet ray air disinfection lamp for intelligent house - Google Patents

A dust type ultraviolet ray air disinfection lamp for intelligent house Download PDF

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Publication number
CN110639048B
CN110639048B CN201911006301.4A CN201911006301A CN110639048B CN 110639048 B CN110639048 B CN 110639048B CN 201911006301 A CN201911006301 A CN 201911006301A CN 110639048 B CN110639048 B CN 110639048B
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CN
China
Prior art keywords
dustproof
filter screen
fixed
disinfection lamp
air disinfection
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.)
Expired - Fee Related
Application number
CN201911006301.4A
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Chinese (zh)
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CN110639048A (en
Inventor
张扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Lihui Photoelectric Technology Co ltd
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Foshan Lihui Photoelectric Technology Co ltd
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Priority to CN201911006301.4A priority Critical patent/CN110639048B/en
Publication of CN110639048A publication Critical patent/CN110639048A/en
Application granted granted Critical
Publication of CN110639048B publication Critical patent/CN110639048B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/11Apparatus for controlling air treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/14Filtering means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention relates to a dustproof ultraviolet air disinfection lamp for smart home, which comprises a base, a pillar, a lamp tube, a top plate, a controller, a dustproof mechanism and a cleaning mechanism, wherein the dustproof mechanism comprises a filter screen, a fixed gear, a rotating component, a circular ring and a plurality of dustproof components, the dustproof component comprises a motor, a driving gear, a rotating shaft, a driven gear, a connecting unit, a transmission unit, a rotating rod and a rotor wing, the cleaning mechanism comprises a lantern ring, a connecting plate, an iron plate, two limiting rods, a plurality of springs and a plurality of magnets, the dustproof ultraviolet air disinfection lamp for the smart home generates downward airflow around the lamp tube through the dustproof mechanism, attracts air to drive dust to be adsorbed on the filter screen, avoids the influence on the sterilization and disinfection capacity caused by the dust on the surface of the lamp tube, and not only, the filter screen is automatically cleaned when the cleaning mechanism is used for disinfecting, so that air circulation is guaranteed, and the practicability of the equipment is improved.

Description

A dust type ultraviolet ray air disinfection lamp for intelligent house
Technical Field
The invention relates to the field of air purification equipment, in particular to a dustproof ultraviolet air disinfection lamp for smart home.
Background
Ultraviolet sterilization is the purpose of sterilizing bacteria by irradiating ultraviolet rays to destroy and change the DNA (deoxyribonucleic acid) structure of microorganisms so that the bacteria die immediately or cannot reproduce offspring. The true bactericidal action is UVC ultraviolet ray, because the C-band ultraviolet ray is easily absorbed by the DNA of the organism, and the best ultraviolet ray is about 253.7 nm. The ultraviolet sterilization belongs to a pure physical sterilization method, is simple and convenient, has no secondary pollution, and the application range of the household ultraviolet sterilization lamp is continuously expanded.
But current ultraviolet ray air disinfection lamp is in the use, and some dust particulate matters in the air adsorb easily on the surface of fluorescent tube, block ultraviolet propagation to influence the bactericidal function of equipment, and then lead to current ultraviolet ray air disinfection lamp practicality to reduce.
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 dustproof ultraviolet air disinfection lamp for the smart home is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dustproof ultraviolet air disinfection lamp for smart home comprises a base, a pillar, a lamp tube, a top plate, a controller, a dustproof mechanism and a cleaning mechanism, wherein the bottom end of the lamp tube is fixed above the base through the pillar, the top plate is fixed at the top end of the lamp tube, the controller is fixed above the top plate, a display screen and a plurality of keys are arranged on the controller, a PLC is arranged in the controller, the display screen, the keys and the lamp tube are all electrically connected with the PLC, and the cleaning mechanism and the dustproof mechanism are sequentially arranged above the base from bottom to top;
the dustproof mechanism comprises a filter screen, a fixed gear, a rotating assembly, a circular ring and a plurality of dustproof assemblies, the filter screen is annular, the periphery of the pillar is fixedly connected with the inner wall of the filter screen, a plurality of support rods are arranged below the filter screen, two ends of the support rods are respectively fixedly connected with the filter screen and a base, the fixed gear is coaxially fixed on the pillar, the pillar is positioned in the inner side of the circular ring, the circular ring is positioned below the fixed gear, the dustproof assemblies are circumferentially and uniformly distributed in the periphery of the pillar, the dustproof assemblies comprise a motor, a driving gear, a rotating shaft, a driven gear, a connecting unit, a transmission unit, a rotating rod and a rotor wing, the motor is fixed above the base, the motor is electrically connected with a PLC (programmable logic controller), the motor is in transmission connection with the driving gear, a plurality of convex teeth are arranged in the inner side, the rotating shaft is connected with the circular ring through a connecting unit, the driven gear is fixed at the top end of the rotating shaft and meshed with the fixed gear, the rotating shaft is connected with the rotating rod through a transmission unit, and the rotor wing is fixed at the top end of the rotating rod;
clean mechanism includes the lantern ring, connecting plate, iron plate, two gag lever posts, a plurality of spring and a plurality of magnet, the lantern ring cover is established on the pillar, connecting plate and lantern ring fixed connection, iron plate passes through the spring setting in the one side of being close to the filter screen of connecting plate, and two gag lever posts are fixed respectively at the both ends of the one side of keeping away from the filter screen of iron plate, the connecting plate cover is established on the gag lever post, one side of being close to the filter screen of iron plate is equipped with a plurality of brush hairs, the quantity of magnet equals with the quantity of dustproof subassembly, magnet and dustproof subassembly one-to-one, magnet is fixed in driven gear.
Preferably, in order to facilitate the rotation of the support rotating shaft, the connecting unit comprises a round hole and two convex plates, the round hole is formed in the periphery of the circular ring, the axis of the round hole is parallel to the axis of the circular ring, the periphery of the rotating shaft is hermetically connected with the inner wall of the round hole, the two convex plates are respectively abutted to the upper side and the lower side of the circular ring, and the convex plates are fixed on the rotating shaft.
Preferably, in order to drive the rotating rod to rotate, the transmission unit comprises a driving wheel, a driven wheel and a belt, the driving wheel and the driven wheel are respectively and coaxially fixed on the rotating rod and the rotating shaft, the driving wheel is connected with the belt through the driven wheel, and the outer diameter of the driving wheel is larger than that of the driven wheel.
Preferably, in order to support the rotation of the rotating rod, a supporting unit is arranged at the bottom end of the rotating rod and comprises a sleeve and a cross rod, the sleeve is fixedly connected with the circular ring through the cross rod, the sleeve is sleeved on the rotating rod, a plurality of limiting units are arranged on the inner side of the sleeve and comprise an annular notch and a plurality of sliding blocks, the notch is formed in the inner wall of the sleeve, the sliding blocks are circumferentially and uniformly distributed on the periphery of the rotating rod, and the sliding blocks are in sliding connection with the notches.
Preferably, the recess is a dovetail groove to facilitate stable rotation of the rotary rod.
As preferred, in order to support the ring and rotate, the below of horizontal pole is equipped with stopper and montant, the stopper passes through the montant to be fixed in the below of horizontal pole, the top of base is equipped with the slide, stopper and slide sliding connection.
As preferred, in order to reduce the resistance that the ring rotated and received, the both ends of the upper and lower both sides of stopper all were equipped with the breach, be equipped with the ball in the breach, ball and breach phase-match, the centre of sphere of ball is located the breach, and the ball of top supports and leans on the top in the slide, and the ball of below supports and leans on the top at the base.
Preferably, in order to prevent the lantern ring from being separated from the supporting block, a plurality of rollers are arranged above the lantern ring and abut against the upper portion of the lantern ring, the rollers are circumferentially and uniformly distributed on the periphery of the supporting column, and the rollers are fixed on the supporting column.
Preferably, a handle is provided above the top plate to facilitate transportation of the apparatus.
Preferably, in order to sweep dust off the filter screen, the outer diameter of the top of the filter screen is smaller than the outer diameter of the bottom of the filter screen.
The dustproof ultraviolet air disinfection lamp for the smart home has the advantages that the dustproof ultraviolet air disinfection lamp for the smart home generates downward airflow around the lamp tube through the dustproof mechanism, air is attracted to drive dust to be adsorbed on the filter screen, the situation that the surface of the lamp tube is stained with the dust to influence the sterilization and disinfection capacity is avoided, moreover, the filter screen is automatically cleaned through the cleaning mechanism during disinfection, the air circulation is ensured, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a dustproof type ultraviolet air disinfection lamp for smart home;
FIG. 2 is a schematic view of a connection structure of a dust-proof mechanism and a cleaning mechanism of the dust-proof ultraviolet air disinfection lamp for smart homes according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a cleaning mechanism of the dust-proof type ultraviolet air disinfection lamp for smart homes according to the present invention;
in the figure: 1. the novel motor vehicle comprises a base, 2. a support, 3. a lamp tube, 4. a top plate, 5. a controller, 6. a filter screen, 7. a circular ring, 8. a supporting rod, 9. a motor, 10. a driving gear, 11. a rotating shaft, 12. a driven gear, 13. a rotating rod, 14. a rotor, 15. a convex tooth, 16. a lantern ring, 17. a connecting plate, 18. an iron plate, 19. a limiting rod, 20. a spring, 21. a magnet, 22. a convex plate, 23. a driving wheel, 24. a driven wheel, 25. a belt, 26. a sleeve, 27. a cross rod, 28. a sliding block, 29. a limiting block, 30. a vertical rod, 31. a ball, 32. a roller, 33. a handle, 34. a fixed gear and 35.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a dustproof ultraviolet air disinfection lamp for smart home comprises a base 1, a pillar 2, a lamp tube 3, a top plate 4, a controller 5, a dustproof mechanism and a cleaning mechanism, wherein the bottom end of the lamp tube 3 is fixed above the base 1 through the pillar 2, the top plate 4 is fixed at the top end of the lamp tube 3, the controller 5 is fixed above the top plate 4, the controller 5 is provided with a display screen and a plurality of keys, the controller 5 is internally provided with a PLC, the display screen, the keys and the lamp tube 3 are all electrically connected with the PLC, and the cleaning mechanism and the dustproof mechanism are sequentially arranged above the base 1 from bottom to top;
the PLC, i.e. the programmable logic controller 5, which employs a programmable memory for storing therein a program for executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controls various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
When the user uses the ultraviolet air sterilizing lamp, after the base 1 is placed, the user presses the key on the controller 5 to send an instruction to the PLC, after the sterilizing time is set, the PLC controls the lamp tube 3 to emit light according to the set requirement, the air sterilization and disinfection are carried out to the surrounding radiation ultraviolet, the dustproof mechanism can generate downward flowing air flow around the lamp tube 3, on one hand, the dust in the air is prevented from being adsorbed on the lamp tube 3 to block the transmission of the ultraviolet and influence the sterilization and disinfection capability of the equipment, on the other hand, the air flow drives the air to flow, so that the ultraviolet rays can radiate and disinfect the flowing air, the disinfection capability is enhanced, and utilize clean mechanism can clear the filter screen 6 that adsorbs in fluorescent tube 3 below, sweep away the dust, guarantee the circulation of air to the disinfection ability of disinfecting of assurance equipment has improved the practicality of equipment.
As shown in fig. 2-3, the dustproof mechanism includes a filter screen 6, a fixed gear 34, a rotating assembly, a ring 7 and a plurality of dustproof assemblies, the filter screen 6 is annular, the periphery of the pillar 2 is fixedly connected with the inner wall of the filter screen 6, a plurality of support rods 8 are arranged below the filter screen 6, two ends of each support rod 8 are respectively fixedly connected with the filter screen 6 and the base 1, the fixed gear 34 is coaxially fixed on the pillar 2, the pillar 2 is located inside the ring 7, the ring 7 is located below the fixed gear 34, the dustproof assemblies are circumferentially and uniformly distributed on the periphery of the pillar 2, each dustproof assembly includes a motor 9, a driving gear 10, a rotating shaft 11, a driven gear 12, a connecting unit, a transmission unit, a rotating rod 13 and a rotor 14, the motor 9 is fixed above the base 1, the motor 9 is electrically connected with the PLC, the motor 9 is in transmission connection with the driving gear 10, a plurality of convex teeth 15 are arranged on the inner side of the circular ring 7, the convex teeth 15 are meshed with the driving gear 10, the rotating shaft 11 is connected with the circular ring 7 through a connecting unit, the driven gear 12 is fixed at the top end of the rotating shaft 11, the driven gear 12 is meshed with the fixed gear 34, the rotating shaft 11 is connected with the rotating rod 13 through a transmission unit, and the rotor 14 is fixed at the top end of the rotating rod 13;
in the dustproof mechanism, a filter screen 6 and a fixed gear 34 are fixed on a support column 2 from top to bottom, the edge of the filter screen 6 can be fixedly supported through a support rod 8, when the dustproof mechanism operates, a PLC control motor 9 is started to drive a driving gear 10 to rotate, the driving gear 10 acts on a convex tooth 15 on the inner side of a circular ring 7 to drive the circular ring 7 to rotate, because the rotating shaft 11 is connected with the circular ring 7 through a connecting unit, the circular ring 7 drives the rotating shaft 11 and a driven gear 12 at the top end of the rotating shaft 11 to rotate around the axis of the support column 2, the driven gear 12 rotates around the support column 2 during the rotation process, the driven gear 12 rotates, further drives the rotating shaft 11 to rotate, the rotating shaft 11 drives a rotating rod 13 to rotate through a transmission unit, so that the rotating rod 13 drives a rotating wing 14 to rotate, after the rotating wing 14 rotates, downward flowing air flow is generated, external air is attracted to flow downwards, the air flows downwards for dust particle adsorbs in the top of filter screen 6, simultaneously, because bull stick 13 and pivot 11 rotate around the axis of pillar 2, make rotor 14 at rotatory in-process, also revolute around the axis of pillar 2, be convenient for drive the air downflow around fluorescent tube 3, make the dust in the air adsorb on the surface of filter screen 6, prevent that fluorescent tube 3 surface from being stained with the ash, influence the disinfection and isolation ability.
As shown in fig. 2 and 4, clean mechanism includes lantern ring 16, connecting plate 17, iron plate 18, two gag lever post 19, a plurality of spring 20 and a plurality of magnet 21, lantern ring 16 cover is established on pillar 2, connecting plate 17 and lantern ring 16 fixed connection, iron plate 18 passes through spring 20 and sets up in one side that is close to filter screen 6 of connecting plate 17, and two gag lever posts 19 are fixed respectively at the both ends of one side of keeping away from filter screen 6 of iron plate 18, connecting plate 17 covers is established on gag lever post 19, one side that is close to filter screen 6 of iron plate 18 is equipped with a plurality of brush hairs, the quantity of magnet 21 equals with the quantity of dustproof subassembly, magnet 21 and dustproof subassembly one-to-one, magnet 21 is fixed in driven gear 12's top.
Among the cleaning mechanism, each magnet 21 is fixed on the driven gear 12 of each dustproof subassembly, magnet 21 is along with driven gear 12 round pillar 2 pivoted in-process, be used in the iron plate 18 of filter screen 6 top, attract iron plate 18 to be close to filter screen 6, and along with magnet 21's rotation, make iron plate 18 take place to rotate, because there is certain resistance between brush and the filter screen 6, make iron plate 18 rotate the certain degree, iron plate 18's top, spring 20 extrusion iron plate 18 through compression state, make the brush on iron plate 18 further support and lean on filter screen 6, when iron plate 18 rotates on filter screen 6 surface, the dust on filter screen 6 surface is swept down with the accessible brush, guarantee the circulation of air of both sides about filter screen 6.
Preferably, in order to support the rotating shaft 11 to rotate, the connecting unit includes a circular hole and two protruding plates 22, the circular hole is disposed on the outer periphery of the circular ring 7, the axis of the circular hole is parallel to the axis of the circular ring 7, the outer periphery of the rotating shaft 11 is hermetically connected with the inner wall of the circular hole, the two protruding plates 22 respectively abut against the upper side and the lower side of the circular ring 7, and the protruding plates 22 are fixed on the rotating shaft 11.
In the connecting unit, the rotating shaft 11 can rotate at the inner side of the circular hole, the protruding plates 22 on the upper side and the lower side of the circular ring 7 are fixed on the rotating shaft 11, the protruding plates 22 are respectively abutted against the upper side and the lower side of the circular ring 7, the height of the rotating shaft 11 can be fixed, and the stable rotation of the rotating shaft 11 is ensured.
Preferably, in order to drive the rotating rod 13 to rotate, the transmission unit comprises a driving wheel 23, a driven wheel 24 and a belt 25, the driving wheel 23 and the driven wheel 24 are coaxially fixed on the rotating rod 13 and the rotating shaft 11 respectively, the driving wheel 23 is connected with the belt 25 through the driven wheel 24, and the outer diameter of the driving wheel 23 is larger than that of the driven wheel 24. When the rotating shaft 11 rotates, the driving wheel 23 is driven to rotate, and the driving wheel 23 drives the driven wheel 24 to rotate through the belt 25, so that the rotating rod 13 fixedly connected with the driven wheel 24 rotates.
Preferably, in order to support the rotation of the rotating rod 13, a supporting unit is arranged at the bottom end of the rotating rod 13, the supporting unit includes a sleeve 26 and a cross rod 27, the sleeve 26 is fixedly connected with the ring 7 through the cross rod 27, the sleeve 26 is sleeved on the rotating rod 13, a plurality of limiting units are arranged on the inner side of the sleeve 26, each limiting unit includes an annular notch and a plurality of sliding blocks 28, the notches are arranged on the inner wall of the sleeve 26, the sliding blocks 28 are circumferentially and uniformly distributed on the periphery of the rotating rod 13, and the sliding blocks 28 are slidably connected with the notches. The sleeve 26 is fixed on the outer part of the circular ring 7 through the cross rod 27, the rotating axis of the rotating rod 13 is fixed through the sleeve 26, and the slide block 28 on the periphery of the rotating rod 13 rotates in the annular notch on the inner wall of the sleeve 26 on the inner side of the sleeve 26, and the annular notch is fixed along with the height position of the sleeve 26, so that the height of the rotating rod 13 is fixed, and the rotating rod 13 is convenient to support to rotate.
Preferably, the recess is a dovetail groove in order to facilitate stable rotation of the rotation lever 13. The notch is designed as an annular groove, so that the slide block 28 can be prevented from being separated from the notch, and the stable rotation of the rotating rod 13 can be further ensured.
Preferably, in order to support the rotation of the ring 7, a limit block 29 and a vertical rod 30 are arranged below the cross rod 27, the limit block 29 is fixed below the cross rod 27 through the vertical rod 30, a slide way 35 is arranged above the base 1, and the limit block 29 is connected with the slide way 35 in a sliding manner. The limiting block 29 sliding in the slide 35 supports the cross rod 27 through the vertical rod 30, and the cross rod 27 is fixedly connected with the ring 7, so that the ring 7 can be supported to rotate at a fixed height position.
Preferably, in order to reduce the resistance to rotation of the ring 7, notches are formed in two ends of the upper side and the lower side of the limiting block 29, balls 31 are arranged in the notches, the balls 31 are matched with the notches, the center of the ball 31 is located in the notches, the balls 31 above the limiting block abut against the top of the slide way 35, and the balls 31 below the limiting block abut against the top of the base 1.
In the rotation process of the circular ring 7, the transverse rod 27 and the vertical rod 30 drive the limiting block 29 to rotate in the slide way 35, so that the balls 31 in the notches on the upper side and the lower side of the limiting block 29 roll in the notches, the friction force between the limiting block 29 and the inner walls of the base 1 and the slide way 35 is reduced, and the circular ring 7 is convenient to rotate.
Preferably, in order to prevent the straps 16 from being separated from the supporting block, a plurality of rollers 32 are arranged above the straps 16, the rollers 32 abut against the straps 16, the rollers 32 are evenly distributed on the periphery of the strut 2 in the circumferential direction, and the rollers 32 are fixed on the strut 2. The height position of the loops 16 is defined by the abutment of the respective rollers 32 fixed to the post 2 above the loops 16, preventing the loops 16 from disengaging from the support block.
Preferably, a handle 33 is provided above the top plate 4 for facilitating transportation of the apparatus. The handle 33 is convenient for lifting the equipment, and the equipment is convenient to carry.
Preferably, the outer diameter of the top of the filter screen 6 is smaller than the outer diameter of the bottom of the filter screen 6 in order to sweep dust off the filter screen 6. The design of the shape is adopted, so that the conical surface of the filter screen 6 is inclined downwards, and dust on the filter screen 6 is convenient to sweep.
When the air disinfection lamp is used, the driving gear 10 is driven to rotate through the motor 9, the driving gear acts on the convex teeth 15, the circular ring 7 rotates, the driven gear 12 is driven to rotate around the fixed gear 34, the rotating shaft 11 acts on the rotating rod 13 through the transmission unit, the rotating rod 13 drives the rotor 14 to rotate, downward flowing air flow is generated, dust is adsorbed on the filter screen 6 through flowing air, the dust is prevented from being adsorbed on the surface of the lamp tube 3, the sterilization capacity is influenced, the iron plate 18 is attracted by the magnet 21, the iron plate 18 is driven to rotate, the brush on the iron plate 18 is abutted to the surface of the filter screen 6 to rotate, dust on the filter screen 6 is removed, the filter screen 6 is prevented from being blocked, air circulation is ensured, the sterilization capacity of equipment is ensured, and the practicability of the equipment is.
Compared with the prior art, this a dust type ultraviolet ray air disinfection lamp for intelligent house passes through dustproof mechanism and produces decurrent air current around fluorescent tube 3, attracts the air to drive the dust and adsorbs on filter screen 6, avoids 3 surfaces of fluorescent tube to be stained with the ash, influences the disinfection ability of disinfecting, moreover, through clean mechanism self-cleaning filter screen 6 in sterile, guarantees the circulation of air to the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A dustproof ultraviolet air disinfection lamp for smart home is characterized by comprising a base and a dustproof ultraviolet air disinfection lamp for smart home, it is characterized by comprising a base (1), a support post (2), a lamp tube (3), a top plate (4), a controller (5), a dustproof mechanism and a cleaning mechanism, the bottom end of the lamp tube (3) is fixed above the base (1) through the support column (2), the top plate (4) is fixed at the top end of the lamp tube (3), the controller (5) is fixed above the top plate (4), a display screen and a plurality of keys are arranged on the controller (5), a PLC is arranged in the controller (5), the display screen, the keys and the lamp tube (3) are electrically connected with the PLC, and the cleaning mechanism and the dustproof mechanism are sequentially arranged above the base (1) from bottom to top;
the dustproof mechanism comprises a filter screen (6), a fixed gear (34), a rotating assembly, a circular ring (7) and a plurality of dustproof assemblies, the filter screen (6) is annular in shape, the periphery of a strut (2) is fixedly connected with the inner wall of the filter screen (6), a plurality of supporting rods (8) are arranged below the filter screen (6), the two ends of each supporting rod (8) are fixedly connected with the filter screen (6) and the base (1) respectively, the fixed gear (34) is coaxially fixed on the strut (2), the strut (2) is positioned on the inner side of the circular ring (7), the circular ring (7) is positioned below the fixed gear (34), the dustproof assemblies are uniformly distributed on the periphery of the strut (2) in the circumferential direction and comprise a motor (9), a driving gear (10), a rotating shaft (11), a driven gear (12), a connecting unit, a transmission unit, a rotating rod (13) and a rotor (14), the motor (9) is fixed above the base (1), the motor (9) is electrically connected with the PLC, the motor (9) is in transmission connection with the driving gear (10), a plurality of convex teeth (15) are arranged on the inner side of the circular ring (7), the convex teeth (15) are meshed with the driving gear (10), the rotating shaft (11) is connected with the circular ring (7) through a connecting unit, the driven gear (12) is fixed at the top end of the rotating shaft (11), the driven gear (12) is meshed with the fixed gear (34), the rotating shaft (11) is connected with the rotating rod (13) through a transmission unit, and the rotor (14) is fixed at the top end of the rotating rod (13);
the cleaning mechanism comprises a lantern ring (16), a connecting plate (17), an iron plate (18), two limiting rods (19), a plurality of springs (20) and a plurality of magnets (21), the lantern ring (16) is sleeved on the supporting column (2), the connecting plate (17) is fixedly connected with the lantern ring (16), the iron plate (18) is arranged on one side of the connecting plate (17) close to the filter screen (6) through a spring (20), two limiting rods (19) are respectively fixed at two ends of one side of the iron plate (18) far away from the filter screen (6), the connecting plate (17) is sleeved on the limiting rod (19), one side of the iron plate (18) close to the filter screen (6) is provided with a plurality of bristles, the number of the magnets (21) is equal to that of the dustproof assemblies, the magnets (21) correspond to the dustproof assemblies one by one, and the magnets (21) are fixed above the driven gear (12).
2. The dustproof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein the connection unit comprises a circular hole and two convex plates (22), the circular hole is formed in the outer periphery of the circular ring (7), the axis of the circular hole is parallel to the axis of the circular ring (7), the outer periphery of the rotating shaft (11) is in sealing connection with the inner wall of the circular hole, the two convex plates (22) abut against the upper side and the lower side of the circular ring (7) respectively, and the convex plates (22) are fixed on the rotating shaft (11).
3. The dust-proof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein the transmission unit comprises a driving wheel (23), a driven wheel (24) and a belt (25), the driving wheel (23) and the driven wheel (24) are coaxially fixed on the rotating rod (13) and the rotating shaft (11) respectively, the driving wheel (23) is connected with the belt (25) through the driven wheel (24), and the outer diameter of the driving wheel (23) is larger than that of the driven wheel (24).
4. The dust-proof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein a support unit is arranged at the bottom end of the rotating rod (13), the support unit comprises a sleeve (26) and a cross rod (27), the sleeve (26) is fixedly connected with the circular ring (7) through the cross rod (27), the sleeve (26) is sleeved on the rotating rod (13), a plurality of limiting units are arranged on the inner side of the sleeve (26), each limiting unit comprises an annular notch and a plurality of sliding blocks (28), the notches are arranged on the inner wall of the sleeve (26), the sliding blocks (28) are evenly distributed on the periphery of the rotating rod (13) in the circumferential direction, and the sliding blocks (28) are connected with the notches in a sliding manner.
5. The dust-proof ultraviolet air disinfection lamp for smart homes according to claim 4, wherein the notch is a dovetail groove.
6. The dustproof ultraviolet air disinfection lamp for smart homes according to claim 4, wherein a limiting block (29) and a vertical rod (30) are arranged below the cross rod (27), the limiting block (29) is fixed below the cross rod (27) through the vertical rod (30), a slide way (35) is arranged above the base (1), and the limiting block (29) is slidably connected with the slide way (35).
7. The dust-proof ultraviolet air disinfection lamp for the smart home as claimed in claim 6, wherein gaps are formed at two ends of the upper side and the lower side of the limiting block (29), balls (31) are arranged in the gaps, the balls (31) are matched with the gaps, the center of the ball (31) is located in the gap, the upper ball (31) abuts against the top in the slide way (35), and the lower ball (31) abuts against the upper side of the base (1).
8. The dust-proof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein a plurality of rollers (32) are arranged above the lantern ring (16), the rollers (32) abut against the lantern ring (16), the rollers (32) are circumferentially and uniformly distributed on the periphery of the support column (2), and the rollers (32) are fixed on the support column (2).
9. The dustproof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein a handle (33) is arranged above the top plate (4).
10. The dust-proof ultraviolet air disinfection lamp for smart homes according to claim 1, wherein the outer diameter of the top of the filter screen (6) is smaller than the outer diameter of the bottom of the filter screen (6).
CN201911006301.4A 2019-10-22 2019-10-22 A dust type ultraviolet ray air disinfection lamp for intelligent house Expired - Fee Related CN110639048B (en)

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