CN111780016A - Classroom lamp convenient to maintain - Google Patents

Classroom lamp convenient to maintain Download PDF

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Publication number
CN111780016A
CN111780016A CN202010733814.1A CN202010733814A CN111780016A CN 111780016 A CN111780016 A CN 111780016A CN 202010733814 A CN202010733814 A CN 202010733814A CN 111780016 A CN111780016 A CN 111780016A
Authority
CN
China
Prior art keywords
shell
classroom
lamp
side wall
classroom lamp
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.)
Pending
Application number
CN202010733814.1A
Other languages
Chinese (zh)
Inventor
张春龙
边宇晴
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.)
Zhejiang Guangguan Lighting Co ltd
Original Assignee
Zhejiang Guangguan Lighting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Guangguan Lighting Co ltd filed Critical Zhejiang Guangguan Lighting Co ltd
Priority to CN202010733814.1A priority Critical patent/CN111780016A/en
Publication of CN111780016A publication Critical patent/CN111780016A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (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)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a classroom lamp convenient to maintain, which comprises a shell which is arranged in a hollow mode and is provided with an opening at the lower end, wherein the top of the shell is in threaded connection with a fixing device, the top of the shell is fixedly connected with two symmetrically arranged fixed blocks b, the fixed blocks b are connected with a rotating rod through rotating parts, and the outer side wall of one fixed block b is fixedly connected with a motor. According to the classroom lamp, the inner shell of the classroom lamp can be adjusted to ascend and descend by using a remote controller, so that the classroom lamp with a fault can be conveniently maintained by related workers, the workers do not need to climb to a high place for maintenance by means of a ladder, and meanwhile, the risk that the related workers fall from the high place is reduced; the classroom lamp is simple in structure, and damaged parts are convenient to replace; this classroom lamp has ultraviolet ray disinfection's function, can shine in the classroom, to the disinfection of disinfecting in the classroom, avoids breeding the bacterium in the classroom and takes place the virus propagation and influence the healthy of student.

Description

Classroom lamp convenient to maintain
Technical Field
The invention relates to the field of lamps, in particular to a classroom lamp convenient to maintain.
Background
The traditional fluorescent lamp has the defects of high stroboflash, poor color rendering, high power consumption, fast light decay and the like, and is gradually replaced by an LED lamp of new energy.
At present, the LED lamps with new energy sources rapidly enter the market, and the varieties are diversified. And traditional support lamps and lanterns take grid net to use fluorescent tube or LED lamp plate monolithic stationary in the lamp body the inside, when maintenance or change, need the monolithic change, cause a large amount of cost of labor extravagant, in addition, when needs are maintained the classroom lamp, because the position of classroom lamp is than higher, and need tear open and maintain, relevant staff then need use the ladder to climb the height and dismantle, cause certain potential safety hazard to relevant personnel's healthy.
To this end, we propose a classroom lamp that is easy to maintain.
Disclosure of Invention
The present invention has been made in an effort to provide a classroom lamp that is easy to maintain, which solves the above-mentioned problems of the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a classroom lamp convenient to maintain comprises a hollow shell with an opening at the lower end, wherein a fixing device is connected to the top of the shell in a threaded manner, two symmetrically arranged fixed blocks b are fixedly connected to the top of the shell, a rotating rod is connected to each fixed block b through a rotating part, a motor is fixedly connected to the outer side wall of one fixed block b, one end of the rotating rod penetrates through each fixed block b and is connected with an output shaft of the motor, two winding wheels are fixedly sleeved on the outer side wall of the rotating rod, each winding wheel is connected with an inner shell through a steel wire, a movable opening corresponding to the steel wire is formed in the shell, the inner shell is positioned in the shell, the inner side wall of the shell is in contact with the inner shell through a limiting mechanism, and a lamp source assembly is;
LED lamp plate and two ultraviolet ray disinfection lamps are installed at the interior top of inner shell, LED lamp plate and ultraviolet ray disinfection lamp all are connected with the lamp source subassembly through plug-in type connecting piece, the bottom of inner shell is connected with anti-dazzle grating through coupling mechanism, the lateral wall fixedly connected with of shell is used for receiving the receiver of remote controller signal, receiver and motor electric connection.
Preferably, fixing device is including being used for fixing fixed block a on the ceiling, be provided with fixed screw hole on the fixed block a, the lateral wall screw thread of fixed block a has cup jointed the connection cover, be provided with the stopper in the connection cover, the bottom fixedly connected with telescopic connecting rod of stopper, be provided with the through mouth that corresponds with the connecting rod on the connection cover, the bottom of connecting rod and the top threaded connection of shell.
Preferably, one end of the steel wire far away from the winding wheel is connected with the top of the inner shell through a fixing ring.
Preferably, two ultraviolet ray disinfection lamp uses the LED lamp plate to set up as central symmetry.
Preferably, the inner side wall of the inner shell is provided with a light reflecting layer.
Preferably, stop gear includes a plurality of U type pieces of fixed connection at the shell inside wall, the inside wall of U type piece is connected with the gyro wheel through the pivot, the lateral wall of gyro wheel contacts with the lateral wall of inner shell.
Preferably, the connecting mechanism comprises a fixing ring fixedly sleeved on the outer side wall of the bottom of the inner shell, the fixing ring is connected with the anti-glare grating through a handle screw, and the handle screw is located in the outer shell.
Preferably, the top of the anti-glare grid is connected with the fixing ring through a light diffusion plate, and the top of the light diffusion plate is respectively contacted with the bottom of the fixing ring and the bottom of the shell.
Preferably, the top of the inner shell is connected with the inner top of the outer shell through a position switch, and the position switch is used for controlling the motor to stop in position.
Preferably, heat dissipation holes are formed in two sides of the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the classroom lamp, the inner shell of the classroom lamp can be adjusted to ascend and descend by using a remote controller, so that the classroom lamp with a fault can be conveniently maintained by related workers, the workers do not need to climb to a high place for maintenance by means of a ladder, and meanwhile, the risk that the related workers fall from the high place is reduced;
2. in the invention, the classroom lamp has a simple structure, and damaged parts are convenient to replace;
3. the classroom lamp has the ultraviolet disinfection function, can be irradiated in a classroom to sterilize and disinfect the classroom, and avoids the propagation of bacteria and viruses in the classroom to influence the physical health of students.
Drawings
FIG. 1 is a schematic structural view of a classroom lamp for easy maintenance according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a connection structure of an inner shell, an LED lamp panel, an ultraviolet disinfection lamp and a fixing ring of a classroom lamp convenient to maintain, which is provided by the invention;
FIG. 4 is a schematic view of a connection structure of an outer shell, a plug-in type connector, a limiting mechanism, a fixing ring and an inner shell of a classroom lamp convenient for maintenance according to the present invention;
fig. 5 is a schematic view of a connection structure of a connection rod, a housing, a fixing block b, a rotation rod, a light source assembly, a winding wheel, a wire, a receiver and a motor in a classroom lamp convenient for maintenance according to the present invention.
In the figure: 1. a housing; 2. a fixing device; 201. a fixed block a; 202. a connecting cover; 203. a connecting rod; 204. a limiting block; 3. a light source assembly; 4. a fixed block b; 5. rotating the rod; 6. a winding wheel; 7. a motor; 8. a receiver; 9. a steel wire; 10. a fixing ring; 11. a plug-in type connector; 12. an in-place switch; 13. an ultraviolet disinfection lamp; 14. an LED lamp panel; 15. an anti-glare grid; 16. a U-shaped block; 17. a roller; 18. an inner shell; 19. a stationary ring; 20. a handle screw; 21. a light-diffusing sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the invention further provides a classroom lamp convenient for maintenance, which includes an outer shell 1 that is hollow and has an opening at the lower end, the top of the outer shell 1 is connected with a fixing device 2 through a thread, the top of the outer shell 1 is fixedly connected with two symmetrically arranged fixing blocks b4, the fixing block b4 is connected with a rotating rod 5 through a rotating member, the outer side wall of one fixing block b4 is fixedly connected with a motor 7, one end of the rotating rod 5 penetrates through the fixing block b4 and is connected with an output shaft of the motor 7, the outer side wall of the rotating rod 5 is fixedly connected with two winding wheels 6, the winding wheels 6 are connected with an inner shell 18 through a steel wire 9, the outer shell 1 is provided with a movable opening corresponding to the steel wire 9, the inner shell 18 is located in the outer shell 1, the inner side wall of the outer shell 1;
LED lamp plate 14 and two ultraviolet ray disinfection lamps 13 are installed at the interior top of inner shell 18, and LED lamp plate 14 and ultraviolet ray disinfection lamp 13 all are connected with lamp source subassembly 3 through plug-in type connecting piece 11, and the bottom of inner shell 18 is connected with anti-dazzle grid 15 through coupling mechanism, and the lateral wall fixedly connected with of shell 1 is used for receiving remote controller signal's receiver 8, receiver 8 and motor 7 electric connection.
The housing 1 is fixed to the ceiling of a classroom by a fixing device 2.
The lamp source assembly 3 may also be mounted on top of the inner housing 18.
LED lamp plate 14 and ultraviolet ray disinfection lamp 13 are all installed on inner shell 18, and after the position of inner shell 18 descended, the convenience was changed LED lamp plate 14 or ultraviolet ray disinfection lamp 13, and it needs to explain that, LED lamp plate 14 and ultraviolet ray disinfection lamp 13 all install on inner shell 18 through fixed screw, change when being convenient for damage.
The winding wheel 6 is used for winding or unwinding the steel wire 9, so that the position of the inner shell 18 can be adjusted, and the damaged LED lamp panel 14 or the ultraviolet disinfection lamp 13 can be maintained and replaced conveniently.
The motor 7 is used for adjusting the rotation of the rotating rod 5 and the position of the inner shell 18.
The receiver 8 is used for receiving signals transmitted by the remote controller and controlling the motor 7 to rotate forward and backward.
The plug-in type connecting piece 11 is divided into two independent connecting pieces, and is plugged into the other connecting piece through one of the connecting pieces, so that a path is completed, and power is supplied to the ultraviolet disinfection lamp 13 or the LED lamp panel 14.
In this embodiment, further, fixing device 2 is including being used for fixing fixed block a201 on the ceiling, is provided with fixed screw hole on fixed block a201, and the lateral wall screw thread of fixed block a201 has cup jointed connection cover 202, is provided with stopper 204 in the connection cover 202, and the bottom fixedly connected with telescopic connecting rod 203 of stopper 204 is provided with the through-hole that corresponds with connecting rod 203 on the connection cover 202, the bottom of connecting rod 203 and the top threaded connection of shell 1. It is convenient to fix the housing 1 to the ceiling.
In this embodiment, further, one end of the steel wire 9 away from the winding wheel 6 is connected to the top of the inner shell 18 through a fixing ring 10. Facilitating the joining together of the wire 9 with the inner shell 18.
In this embodiment, further, two ultraviolet ray disinfection lamps 13 use LED lamp panel 14 as central symmetry setting. The ultraviolet disinfection lamp 13 is convenient for carry out the disinfection of disinfecting in the classroom, prevents that the bacterium in the classroom or influenza virus from influencing student and mr's healthy.
In this embodiment, a reflective layer is further disposed on the inner sidewall of the inner casing 18. The irradiation brightness of the LED lamp panel 14 and the irradiation brightness of the ultraviolet disinfection lamp 13 are improved.
In this embodiment, further, the limiting mechanism includes a plurality of U-shaped blocks 16 fixedly connected to the inner side wall of the outer casing 1, the inner side wall of the U-shaped block 16 is connected to a roller 17 through a rotating shaft, and the outer side wall of the roller 17 contacts with the outer side wall of the inner casing 18. So as to limit the up-and-down movement of the inner shell 18 in the outer shell 1, and to facilitate the plugging together of the connector at the top of the inner shell 18 and the connector at the top of the outer shell 1, and the circuit is changed from open circuit to open circuit.
In this embodiment, further, the connecting mechanism includes a fixing ring 19 fixedly sleeved on the outer side wall of the bottom of the inner casing 18, the fixing ring 19 is connected with the anti-glare grid 15 through a handle screw 20, and the handle screw 20 is located in the outer casing 1.
The disassembly of the anti-glare grid 15 is facilitated without the use of auxiliary tools.
In this embodiment, further, the top of the anti-glare grid 15 is connected to the fixing ring 19 through a light-diffusing plate 21, and the top of the light-diffusing plate 21 is in contact with the bottom of the fixing ring 19 and the bottom of the housing 1, respectively.
In this embodiment, further, the top of the inner housing 18 is connected to the inner top of the outer housing 1 through the on-position switch 12, and the on-position switch 12 is used to control the motor 7 to stop on the on-position. So that the motor 7 stops moving after the inner casing 18 reaches a certain position.
In this embodiment, further, heat dissipation holes are disposed on both sides of the housing 1. The components inside the housing 1 are cooled.
In the invention, when a classroom lamp fails, a remote controller is used for controlling the motor 7 to rotate, the motor 7 rotates to drive the winding wheel 6 to rotate, the position of the inner shell 18 descends under the action of the gravity of the inner shell 18 and components arranged on the inner shell 18 until the inner shell descends to a required position, relevant workers detach the light diffusion plate 21 and the anti-glare grille 15 from the inner shell 18 to replace the ultraviolet disinfection lamp 13 or the LED lamp panel 14 in the inner shell 18, after maintenance is finished, the anti-glare grille 15 and the light diffusion plate 21 are both arranged on the inner shell 18, then the motor 7 is controlled to move in the direction opposite to the previous direction to drive the position of the inner shell 18 to ascend until a connecting piece at the top of the inner shell 18 and a connecting piece at the top of the outer shell 1 are plugged together, and after the in-place switch 12 receives a signal, the motor 7 stops rotating, and maintenance of the classroom lamp is finished. The inner shell 18 of this classroom lamp can use the remote controller to adjust and go up and down, makes things convenient for relevant staff to maintain the classroom lamp that breaks down, and need not climb to the eminence with the help of the ladder and maintain, has reduced the risk that relevant staff fell from the superelevation simultaneously.
When the LED lamp light is needed, the switch is used for controlling the operation of the LED lamp panel 14, when the interior of a classroom needs to be sterilized, the LED lamp panel 14 is closed, and the two ultraviolet disinfection lamps 13 are started to work. The classroom lamp has the ultraviolet disinfection function, can be irradiated in a classroom to sterilize and disinfect the classroom, and avoids the propagation of bacteria and viruses in the classroom to influence the physical health of students.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The classroom lamp convenient to maintain is characterized by comprising a hollow shell (1) with an opening at the lower end, wherein the top of the shell (1) is in threaded connection with a fixing device (2), the top of the shell (1) is fixedly connected with two symmetrically arranged fixed blocks b (4), the fixed blocks b (4) are connected with a rotating rod (5) through rotating parts, the outer side wall of one fixed block b (4) is fixedly connected with a motor (7), one end of the rotating rod (5) penetrates through the fixed blocks b (4) and is connected with an output shaft of the motor (7), the outer side wall of the rotating rod (5) is fixedly sleeved with two winding wheels (6), the winding wheels (6) are connected with an inner shell (18) through steel wires (9), the shell (1) is provided with a movable opening corresponding to the steel wires (9), and the inner shell (18) is positioned in the shell (1), the inner side wall of the outer shell (1) is in contact with the inner shell (18) through a limiting mechanism, and the top of the outer shell (1) is provided with a lamp source assembly (3);
LED lamp plate (14) and two ultraviolet ray disinfection lamp (13) are installed to the interior top of inner shell (18), LED lamp plate (14) and ultraviolet ray disinfection lamp (13) all are connected with lamp source subassembly (3) through plug-in type connecting piece (11), the bottom of inner shell (18) is connected with anti-dazzle light grid (15) through coupling mechanism, the lateral wall fixedly connected with of shell (1) is used for receiving receiver (8) of remote controller signal, receiver (8) and motor (7) electric connection.
2. The classroom lamp convenient for maintenance according to claim 1, wherein the fixing device (2) comprises a fixing block a (201) for fixing on a ceiling, the fixing block a (201) is provided with a fixing screw hole, the outer side wall of the fixing block a (201) is in threaded sleeve connection with a connecting cover (202), a limiting block (204) is arranged in the connecting cover (202), the bottom of the limiting block (204) is fixedly connected with a telescopic connecting rod (203), the connecting cover (202) is provided with a through hole corresponding to the connecting rod (203), and the bottom of the connecting rod (203) is in threaded connection with the top of the housing (1).
3. A classroom lamp as claimed in claim 1, wherein the end of the wire (9) remote from the winding wheel (6) is connected to the top of the inner housing (18) by means of a fastening ring (10).
4. Classroom lamp convenient for maintenance according to claim 1, characterized in that two ultraviolet disinfection lamps (13) are arranged symmetrically around the LED lamp panel (14).
5. A classroom lamp as claimed in claim 1, wherein the inner side wall of the inner housing (18) is provided with a reflective layer for ease of maintenance.
6. A classroom lamp convenient for maintenance according to claim 1, wherein the limiting mechanism comprises a plurality of U-shaped blocks (16) fixedly connected to the inner side wall of the outer shell (1), the inner side wall of the U-shaped blocks (16) is connected with rollers (17) through rotating shafts, and the outer side wall of the rollers (17) is in contact with the outer side wall of the inner shell (18).
7. A classroom lamp as defined in claim 1, wherein the attachment mechanism includes a retaining ring (19) fixedly secured to the bottom exterior sidewall of the inner housing (18), the retaining ring (19) being attached to the anti-glare grille (15) by a handle screw (20), the handle screw (20) being located within the outer housing (1).
8. A classroom lamp convenient for maintenance according to claim 1, wherein the top of the anti-glare grille (15) is connected to the stationary ring (19) through a light-diffusing plate (21), and the top of the light-diffusing plate (21) is in contact with the bottom of the stationary ring (19) and the bottom of the housing (1), respectively.
9. A classroom lamp convenient for maintenance according to claim 1, wherein the top of the inner housing (18) is connected to the inner top of the outer housing (1) through a position switch (12), and the position switch (12) is used for controlling the motor (7) to stop in position.
10. A classroom lamp convenient for maintenance according to claim 1, wherein both sides of the housing (1) are provided with heat dissipation holes.
CN202010733814.1A 2020-07-27 2020-07-27 Classroom lamp convenient to maintain Pending CN111780016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010733814.1A CN111780016A (en) 2020-07-27 2020-07-27 Classroom lamp convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010733814.1A CN111780016A (en) 2020-07-27 2020-07-27 Classroom lamp convenient to maintain

Publications (1)

Publication Number Publication Date
CN111780016A true CN111780016A (en) 2020-10-16

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CN202010733814.1A Pending CN111780016A (en) 2020-07-27 2020-07-27 Classroom lamp convenient to maintain

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN110906225A (en) * 2019-12-11 2020-03-24 重庆市开州区回首光电科技有限公司 Lamp convenient for replacing lamp tube of LED lamp
CN210291603U (en) * 2019-06-27 2020-04-10 深圳市兴特能源科技有限公司 Novel LED classroom lamp of preventing falling
CN210457040U (en) * 2019-05-06 2020-05-05 杭州新马电梯有限公司 Elevator button of safe operation
CN210860693U (en) * 2019-11-30 2020-06-26 浙江耀恒光电科技有限公司 LED product packaging structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2159387Y (en) * 1993-04-14 1994-03-23 南京市通用建筑机械厂 Cement bucket lifting machine
CN2365609Y (en) * 1999-04-14 2000-02-23 荆辅培 Up-down hanging electric ice cabinet and refrigerator body
US20030123252A1 (en) * 1999-09-17 2003-07-03 Cercone Samuel P. Adjustable fluorescent lighting fixtures
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CN204962503U (en) * 2015-08-17 2016-01-13 厦门捷能通光电科技有限公司 LED grille lamp is used in classroom
CN210457040U (en) * 2019-05-06 2020-05-05 杭州新马电梯有限公司 Elevator button of safe operation
CN210291603U (en) * 2019-06-27 2020-04-10 深圳市兴特能源科技有限公司 Novel LED classroom lamp of preventing falling
CN210860693U (en) * 2019-11-30 2020-06-26 浙江耀恒光电科技有限公司 LED product packaging structure
CN110906225A (en) * 2019-12-11 2020-03-24 重庆市开州区回首光电科技有限公司 Lamp convenient for replacing lamp tube of LED lamp

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