CN112125101A - Static ultraviolet sterilization car lighting device - Google Patents

Static ultraviolet sterilization car lighting device Download PDF

Info

Publication number
CN112125101A
CN112125101A CN202011015877.XA CN202011015877A CN112125101A CN 112125101 A CN112125101 A CN 112125101A CN 202011015877 A CN202011015877 A CN 202011015877A CN 112125101 A CN112125101 A CN 112125101A
Authority
CN
China
Prior art keywords
lighting device
electrostatic
frame
car lighting
ultraviolet
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
CN202011015877.XA
Other languages
Chinese (zh)
Inventor
荀亚平
孟凡东
陈玉东
裴辉辉
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.)
Jiangsu Shenxiang Electromechanical Co ltd
Original Assignee
Jiangsu Shenxiang Electromechanical 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 Jiangsu Shenxiang Electromechanical Co ltd filed Critical Jiangsu Shenxiang Electromechanical Co ltd
Priority to CN202011015877.XA priority Critical patent/CN112125101A/en
Publication of CN112125101A publication Critical patent/CN112125101A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • 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
    • 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
    • A61L9/22Ionisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/0233Lighting systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/024Ventilation systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/03Ceiling bases, e.g. ceiling roses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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
    • A61L2209/12Lighting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention discloses an electrostatic ultraviolet sterilization car lighting device, and particularly relates to the field of car lighting. According to the invention, through the integral design, the infrared detector performs automatic induction, when the interior of the elevator is in an unmanned state, the ultraviolet lamp and the ion electrostatic generator are controlled to work, the ultraviolet ray is utilized to sterilize the damage of germs, in addition, the generated high-voltage static electricity can adsorb a large amount of dust and instantly kill bacteria and viruses, the effect of purifying air is achieved, the ultraviolet and electrostatic sterilization functions are achieved, the secondary damage to human bodies in the sterilization process is ensured, the functionality of the lighting device is effectively improved, the lighting device has higher practical use value, and the lighting device is convenient to popularize to the market.

Description

Static ultraviolet sterilization car lighting device
Technical Field
The invention belongs to the technical field of car illumination, and particularly relates to an electrostatic ultraviolet sterilization car illumination device.
Background
With the development of society, more and more buildings are developed in a high-rise mode, when the high-rise buildings are built, elevators are indispensable facilities, due to the fact that the elevators run at a high speed, a large number of people can be loaded at one time, and the interior of the elevators needs to be provided with light by using lighting devices.
It achieves the effect of illumination; however, the problem that the air in the lift car contains a large number of germs due to large crowd in the existing lift car is not solved, and therefore the electrostatic ultraviolet sterilization lift car lighting device is provided.
Disclosure of Invention
The invention aims to provide an electrostatic ultraviolet sterilization car lighting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electrostatic ultraviolet sterilization car lighting device comprises an elevator, a frame, fixing pieces, fixing blocks, clamping grooves, clamping blocks, limiting blocks, fastening rubber pads, lighting pieces, a lighting lamp, an ultraviolet lamp, an ionic electrostatic generator, a microcontroller, infrared detectors, an outer cover and grids, wherein the frame is installed on the lower surface of the elevator, the fixing pieces are arranged on the lower surface of the elevator, close to two sides of the frame, the fixing pieces are arranged on the lower surface of the elevator, the lighting pieces are arranged inside the frame, a group of infrared detectors are fixedly installed on the side surface of the frame, the outer cover is installed below the frame, and a group of grids are embedded into the outer cover;
the interior of the illuminating piece is fixedly provided with an illuminating lamp, one side of the illuminating lamp is provided with an ultraviolet lamp, the other side of the illuminating lamp is provided with an ion electrostatic generator, and a microcontroller is arranged above the illuminating lamp.
Preferably, fixing seats are installed below the ultraviolet lamp and the ion electrostatic generator, a tungsten filament is arranged on one side inside the ion electrostatic generator, and a negative electricity grid plate is arranged on the other side inside the ion electrostatic generator.
Preferably, the output end of the infrared detector is connected with the input end of a microcontroller, and the output end of the microcontroller is connected with the input ends of the ultraviolet lamp and the ion electrostatic generator.
Preferably, the frame is designed in a rectangular structural formula, and the whole frame is made of stainless steel materials.
Preferably, the fixing part comprises a fixing block fixedly connected with the surface of the elevator, a clamping groove is formed in the side surface of the fixing block, a clamping block is embedded into the clamping groove, a limiting block is arranged at one end of the fixing block in a rotating mode, a fastening rubber pad is fixedly bonded to the side surface of the limiting block, and the clamping block is fixedly connected with the side surface of the frame.
Preferably, the clamping groove and the clamping block on the fixing block are matched, the clamping groove and the clamping block are both in a T-shaped structural design, and a rubber pad is arranged inside the clamping groove.
Preferably, the connection part of the outer cover and the grating is provided with a magnet piece, and the outer cover and the grating are connected in a magnetic adsorption mode.
Preferably, the frame and the housing are connected by a snap-fit connection.
Compared with the prior art, the invention has the beneficial effects that:
1. through the integral design, compared with the prior art, the lighting part comprises a lighting lamp, an ultraviolet lamp, an ionic static generator and a microcontroller, the whole lighting part is placed in a frame and fixed at the top end inside the elevator, automatic induction is carried out by an infrared detector, when the inside of the elevator is in an unmanned state, a signal is transmitted to the microcontroller, the ultraviolet lamp and the ionic static generator are controlled to work, and the ultraviolet lamp and the ionic static generator are used for sterilizing the damage of germs;
2. through having set up the mounting, compared with the prior art, pull the stopper to one side, aim at the draw-in groove with the fixture block on the frame, inside propelling movement frame, the fixed block will be in the same place with the fixture block mutual block, pull the stopper afterwards, make the fastening cushion on the stopper and the tip position department of fixed block paste each other together, it is spacing to carry out the closure to the draw-in groove on the fixed block, for whole lighting device's installation and dismantlement provide higher convenience, the very big people that have made things convenient for operate, the effectual work load that has reduced, and the steadiness after the installation has been guaranteed, and certain practicality is possessed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the frame structure of the present invention;
FIG. 3 is a schematic circuit diagram of the present invention;
FIG. 4 is a schematic view of the fastener of the present invention;
FIG. 5 is a schematic structural view of a limiting block and a fastening rubber pad of the present invention;
in the figure: 1. an elevator; 2. a frame; 3. a fixing member; 31. a fixed block; 32. a card slot; 33. a clamping block; 34. a limiting block; 35. fastening the rubber cushion; 4. an illuminating member; 41. an illuminating lamp; 42. an ultraviolet lamp; 43. an ionic electrostatic generator; 44. a microcontroller; 5. an infrared detector; 6. a housing; 7. a grid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution of an electrostatic ultraviolet sterilization car lighting device:
an electrostatic ultraviolet sterilization car lighting device comprises an elevator 1, a frame 2, fixing pieces 3, fixing blocks 31, clamping grooves 32, clamping blocks 33, limiting blocks 34, fastening rubber pads 35, lighting pieces 4, a lighting lamp 41, an ultraviolet lamp 42, an ionic static generator 43, a microcontroller 44, infrared detectors 5, an outer cover 6 and a grating 7, wherein the frame 2 is installed on the lower surface of the elevator 1, the fixing pieces 3 are arranged on the lower surface of the elevator 1 close to two sides of the frame 2, the lighting pieces 4 are arranged inside the frame 2, a group of infrared detectors 5 are fixedly installed on the side surface of the frame 2, the outer cover 6 is installed below the frame 2, and a group of gratings 7 are embedded in the outer cover 6;
an illuminating lamp 41 is fixedly arranged inside the illuminating part 4, an ultraviolet lamp 42 is arranged on one side of the illuminating lamp 41, an ion electrostatic generator 43 is arranged on the other side of the illuminating lamp 41, and a microcontroller 44 is arranged above the illuminating lamp 41.
In this embodiment, preferably, fixing seats are installed below the ultraviolet lamp 42 and the ion electrostatic generator 43, a tungsten filament is disposed on one side inside the ion electrostatic generator 43, and a negative electricity grid plate is disposed on the other side inside the ion electrostatic generator 43.
In this embodiment, preferably, the output terminal of the infrared detector 5 is connected to the input terminal of the microcontroller 44, and the output terminal of the microcontroller 44 is connected to the input terminals of the ultraviolet lamp 42 and the ionic electrostatic generator 43.
In this embodiment, preferably, the frame 2 is designed in a rectangular structure, and the whole frame 2 is made of stainless steel.
In this embodiment, preferably, the fixing element 3 includes a fixing block 31 fixedly connected to the surface of the elevator 1, a clamping groove 32 is formed in a side surface of the fixing block 31, a clamping block 33 is embedded in the clamping groove 32, a limiting block 34 is rotatably disposed at one end of the fixing block 31, a fastening rubber pad 35 is fixedly bonded to a side surface of the limiting block 34, and the clamping block 33 is fixedly connected to a side surface of the frame 2.
In this embodiment, preferably, the slot 32 and the block 33 on the fixing block 31 are matched, the slot 32 and the block 33 are both in a "T" shape, and a rubber pad is arranged inside the slot 32.
In this embodiment, preferably, a magnet piece is disposed at a joint between the outer cover 6 and the grating 7, and the outer cover 6 and the grating 7 are connected by a magnetic force adsorption method.
In this embodiment, the frame 2 and the cover 6 are preferably connected by a snap-fit connection.
The working principle and the using process of the invention are as follows: the invention is designed integrally, wherein the lighting part 4 is composed of a lighting lamp 41, an ultraviolet lamp 42, an ionic static electricity generator 43 and a microcontroller 44, the whole is placed in the frame 2 and fixed at the top end inside the elevator 1, and then the infrared detector 5 carries out automatic induction, when the inside of the elevator 1 is in an unmanned state, a signal is transmitted to the microcontroller 44, the ultraviolet lamp 42 and the ionic static electricity generator 43 are controlled to work, and the ultraviolet ray is utilized to sterilize the damage of germs;
through having set up mounting 3, pull stopper 34 to one side, with the draw-in groove 32 of the alignment of fixture block 33 on the frame 2, inside propelling movement frame 2, fixed block 31 will be in the same place with fixture block 33 mutual joint, pull stopper 34 afterwards, make fastening cushion 35 on the stopper 34 and the tip position department of fixed block 31 paste each other together, it is spacing to carry out the closure to draw-in groove 32 on the fixed block 31, installation and the dismantlement for whole lighting device provide higher convenience, very big people that have made things convenient for operate, the effectual work load that has reduced, and the steadiness after the installation has been guaranteed, and the LED lamp has certain practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an electrostatic ultraviolet sterilization car lighting device, includes elevator (1), its characterized in that: a frame (2) is installed on the lower surface of the elevator (1), fixing parts (3) are arranged on the lower surface of the elevator (1) close to two sides of the frame (2), an illuminating part (4) is arranged inside the frame (2), a group of infrared detectors (5) are fixedly installed on the side surface of the frame (2), an outer cover (6) is installed below the frame (2), and a group of grids (7) are embedded into the outer cover (6);
the inside of illumination piece (4) is fixed and is provided with light (41), one side of light (41) is provided with ultraviolet lamp (42), the opposite side of light (41) is provided with ion electrostatic generator (43), the top of light (41) is provided with microcontroller (44).
2. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: fixing seats are installed below the ultraviolet lamp (42) and the ion electrostatic generator (43), a tungsten filament is arranged on one side of the inside of the ion electrostatic generator (43), and a negative electricity grid plate is arranged on the other side of the inside of the ion electrostatic generator (43).
3. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: the output end of the infrared detector (5) is connected with the input end of a microcontroller (44), and the output end of the microcontroller (44) is connected with the input ends of the ultraviolet lamp (42) and the ion electrostatic generator (43).
4. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: the frame (2) is designed in a rectangular structural formula, and the whole frame (2) is made of stainless steel materials.
5. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: the fixing piece (3) comprises a fixing block (31) fixedly connected with the surface of the elevator (1), a clamping groove (32) is formed in the side surface of the fixing block (31), a clamping block (33) is installed inside the clamping groove (32) in an embedded mode, a limiting block (34) is arranged at one end of the fixing block (31) in a rotating mode, a fastening rubber pad (35) is fixedly bonded on the side surface of the limiting block (34), and the clamping block (33) is fixedly connected with the side surface of the frame (2).
6. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 5, wherein: draw-in groove (32) and fixture block (33) looks adaptation on fixed block (31), draw-in groove (32) and fixture block (33) all are "T" font structural design, the inside of draw-in groove (32) is provided with the rubber pad.
7. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: the connection part of the outer cover (6) and the grating (7) is provided with a magnet piece, and the outer cover (6) and the grating (7) are connected in a magnetic adsorption mode.
8. The electrostatic ultraviolet sterilizing car lighting device as claimed in claim 1, wherein: the frame (2) and the outer cover (6) are connected in a clamping and buckling mode.
CN202011015877.XA 2020-09-24 2020-09-24 Static ultraviolet sterilization car lighting device Pending CN112125101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011015877.XA CN112125101A (en) 2020-09-24 2020-09-24 Static ultraviolet sterilization car lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011015877.XA CN112125101A (en) 2020-09-24 2020-09-24 Static ultraviolet sterilization car lighting device

Publications (1)

Publication Number Publication Date
CN112125101A true CN112125101A (en) 2020-12-25

Family

ID=73839634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011015877.XA Pending CN112125101A (en) 2020-09-24 2020-09-24 Static ultraviolet sterilization car lighting device

Country Status (1)

Country Link
CN (1) CN112125101A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001253672A (en) * 2000-03-10 2001-09-18 Shinko Electric Co Ltd Article conveying lifter
CN202936071U (en) * 2012-11-22 2013-05-15 上海富士电梯有限公司 Elevator ultraviolet sterilization illuminating system
CN205065949U (en) * 2015-05-28 2016-03-02 天津莱茵克拉电梯有限公司 Elevator car's air cleaning device
CN206767376U (en) * 2017-01-23 2017-12-19 特斯联(北京)科技有限公司 A kind of efficient sterilizing taste removal lift car for wisdom building
CN110294390A (en) * 2019-07-31 2019-10-01 德森克电梯(中国)有限公司 A kind of household elevator car structure
CN213146514U (en) * 2020-09-24 2021-05-07 江苏莘翔机电股份有限公司 Static ultraviolet sterilization car lighting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001253672A (en) * 2000-03-10 2001-09-18 Shinko Electric Co Ltd Article conveying lifter
CN202936071U (en) * 2012-11-22 2013-05-15 上海富士电梯有限公司 Elevator ultraviolet sterilization illuminating system
CN205065949U (en) * 2015-05-28 2016-03-02 天津莱茵克拉电梯有限公司 Elevator car's air cleaning device
CN206767376U (en) * 2017-01-23 2017-12-19 特斯联(北京)科技有限公司 A kind of efficient sterilizing taste removal lift car for wisdom building
CN110294390A (en) * 2019-07-31 2019-10-01 德森克电梯(中国)有限公司 A kind of household elevator car structure
CN213146514U (en) * 2020-09-24 2021-05-07 江苏莘翔机电股份有限公司 Static ultraviolet sterilization car lighting device

Similar Documents

Publication Publication Date Title
CN201743976U (en) Plasma air disinfection purifier of air conditioning train
CN101920033A (en) Plasma air sterilizing and purifying device for air-conditioned train
CN204738722U (en) Novel dustproof window
CN213146514U (en) Static ultraviolet sterilization car lighting device
CN112125101A (en) Static ultraviolet sterilization car lighting device
CN204984215U (en) Novel dust removal window that disinfects
CN208594397U (en) A kind of bed sheet for medical care drying frame
CN212339490U (en) Anion air purifier with RGB lamp
CN209821021U (en) Environment-friendly PM2.5 detection device with purification performance
CN208173015U (en) A kind of environment-friendly type traffic lights
CN216846540U (en) Ultraviolet sterilizing lamp bracket
CN203064601U (en) Solar disinfecting device for garbage can
CN112678007B (en) Air purification integrated device for high-speed rail passenger room
CN204986781U (en) Explosion -proof LED lamp with emergent function
CN209013381U (en) Ceiling type self-circulation air purification device
CN213356635U (en) Elevator handrail sterilizing equipment
WO2018227530A1 (en) Solar powered sterilization waste bin
CN210078357U (en) UV photocatalytic oxidation lamp tube group
CN209200919U (en) A kind of isolated power supply control assembly for new-energy automobile
CN219269122U (en) Composite light source
CN214766170U (en) Purifying device
CN212208062U (en) Intelligent control system for lighting, exhausting and disinfecting in classroom and public places
CN203249044U (en) Sterilization type LED lamp
CN217526789U (en) Air filter
CN212307209U (en) Three-in-one clothes hanging rod lamp with sterilization and dehumidification functions

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201225