CN110645518A - Elevation angle adjustable self-cleaning LED street lamp - Google Patents

Elevation angle adjustable self-cleaning LED street lamp Download PDF

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Publication number
CN110645518A
CN110645518A CN201910946240.3A CN201910946240A CN110645518A CN 110645518 A CN110645518 A CN 110645518A CN 201910946240 A CN201910946240 A CN 201910946240A CN 110645518 A CN110645518 A CN 110645518A
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CN
China
Prior art keywords
street lamp
led street
lamp
bevel gear
rod
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
CN201910946240.3A
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Chinese (zh)
Inventor
邵佳妍
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910946240.3A priority Critical patent/CN110645518A/en
Publication of CN110645518A publication Critical patent/CN110645518A/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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • 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
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V21/26—Pivoted arms
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention provides a self-cleaning LED street lamp with an adjustable elevation angle, and relates to the technical field of LED street lamps. This automatically cleaning LED street lamp with adjustable angle of elevation, including the line pole, the internal rotation of line pole is connected with the threaded rod, the bottom fixed mounting of threaded rod has first bevel gear, the right side meshing of first bevel gear has second bevel gear, second bevel gear's right-hand member fixed mounting has the roating seat, the right side fixedly connected with apron of roating seat in the line pole, the bottom fixed mounting of line pole has the base. This automatically cleaning LED street lamp with adjustable angle of elevation can come to adjust the angle of illumination of street lamp according to the width on road surface and the distance on mounted position and road surface to improve the irradiation effect, and in the use, utilize wind-force and the air current that the car went the production, make the transparent lamp shade of LED luminescent plate bottom keep clean, and clean the surface to transparent lamp shade, improved the illuminating effect of LED luminescent plate.

Description

Elevation angle adjustable self-cleaning LED street lamp
Technical Field
The invention relates to the technical field of LED street lamps, in particular to a self-cleaning LED street lamp with an adjustable elevation angle.
Background
The street lamp is a lamp providing a lighting function for a road, is a lamp in a road surface lighting range in traffic lighting, is an important component of urban lighting, is a clean energy source developed in all countries along with the increasingly worsening global environment, is a street lamp made of an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban lighting energy conservation.
However, when the traditional LED street lamp is manufactured, the angle and the height of the street lamp are fixed, so that the elevation angle and the height of the LED street lamp are also fixed after the installation, the irradiation range of the LED street lamp is limited, the elevation angle of the LED street lamp cannot be adjusted according to the width of a road surface and the distance between the installation position and the road surface, the irradiation effect of the street lamp on the road surface is reduced, the LED street lamp is easy to attract mosquitoes to surround when in use, light rays are blocked, meanwhile, the surface of a lampshade of the LED street lamp can be stained with dust, and the LED street lamp can not be effectively cleaned because the LED street lamp is generally hung at a high place, and the illumination effect of the LED street lamp is influenced after the LED street lamp is used for a long time.
In order to solve the above problems, the inventor provides a self-cleaning LED street lamp with an adjustable elevation angle, which can adjust the illumination angle of the street lamp according to the width of the road surface and the distance between the installation position and the road surface, thereby improving the illumination effect, and in the using process, the transparent lampshade at the bottom of the LED light-emitting panel is kept clean by using wind power and the airflow generated by the driving of the automobile, and the outer surface of the transparent lampshade is cleaned, thereby improving the illumination effect of the LED light-emitting panel.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an elevation angle adjustable automatically cleaning LED street lamp, includes line pole, threaded rod, first bevel gear, second bevel gear, roating seat, apron, base, slider, connecting rod, installation pole, rotation axis, lamp body, LED luminescent plate, transparent cover, flabellum, clean brush.
Wherein:
the LED lamp comprises a wire rod, a first bevel gear, a second bevel gear, a rotary seat, a cover plate, a base, a slide block, a connecting rod, an installation rod, a lamp shell and an LED light-emitting panel, wherein the wire rod is rotatably connected inside the wire rod, the top of the wire rod is provided with an external thread, the bottom of the wire rod is cylindrical, the peripheries of the upper side and the lower side are rotatably connected in the wire rod through bearings, the bottom of the wire rod is fixedly provided with the first bevel gear, the right side of the first bevel gear is engaged with the second bevel gear, the right end of the second bevel gear is fixedly provided with the rotary seat, the right side of the rotary seat in the wire rod is fixedly connected with the cover plate, the base is fixedly provided with the bottom of the wire rod, the periphery of the wire rod in the wire, the left end fixed mounting of LED luminescent plate is on the lamp body to stretch into in the transparent lamp cover through the left opening of transparent lamp cover, the periphery of the inside LED luminescent plate of lamp body is rotated and is connected with transparent lamp cover, transparent lamp cover's right-hand member fixed mounting has the flabellum, transparent lamp cover's both sides swing joint has clean brush in the lamp body, be elastic connection between the inner wall of clean brush and lamp body, and total two sets of, the symmetric distribution is in transparent lamp cover's both sides.
Preferably, the roating seat passes through the bearing and rotates the side of connecting at the line pole, and the hexagonal groove has been seted up to the inside on right side, consequently, opens the apron back, utilizes the interior hexagonal can with the cooperation of roating seat, drive the roating seat and rotate.
Preferably, the inside of slider is seted up there is the internal thread to with the threaded rod to the meshing, the spout has been seted up on the left side of line pole, the left end sliding connection of slider is in the spout, consequently, when the threaded rod took place to rotate, can drive the slider and slide from top to bottom in the line pole.
Preferably, the transparent lampshade is cylindrical, the right end of the transparent lampshade is in a closed state and is connected with the fan blades, and the bottom of the transparent lampshade penetrates through the lamp shell, so that a light source generated by the LED light-emitting plate rushes through the bottom of the transparent lampshade and irradiates the road surface.
The invention provides a self-cleaning LED street lamp with an adjustable elevation angle. The method has the following beneficial effects:
1. this automatically cleaning LED street lamp with adjustable angle of elevation, through the cooperation of connecting rod and installation pole to and the rotation of installation pole at line pole top is connected, utilize to rotate the roating seat in the bottom just can adjust the angle of illumination of LED luminescent plate conveniently, thereby can adjust the angle of illumination of street lamp according to the width on road surface and the distance on mounted position and road surface, in order to reach the best effect of shining.
2. This automatically cleaning LED street lamp with adjustable angle of elevation, through the design of cylindrical transparent lamp cover in the lamp body, utilize the air current that wind-force and car travel produced, can make transparent lamp cover take place to rotate to the bottom of LED luminescent plate with clean transparent lamp cover, and clean the surface of transparent lamp cover, improved the illuminating effect of LED luminescent plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the side of the lamp housing structure of the present invention;
FIG. 3 is a front cross-sectional view of the lamp housing structure of the present invention;
in the figure: the LED lamp comprises a 1-wire rod, a 2-threaded rod, a 3-first bevel gear, a 4-second bevel gear, a 5-rotating seat, a 6-cover plate, a 7-base, an 8-slider, a 9-connecting rod, a 10-mounting rod, a 11-rotating shaft, a 12-lamp shell, a 13-LED light-emitting plate, a 14-transparent lamp shade, 15 fan blades and 16-cleaning brushes.
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.
The embodiment of the self-cleaning LED street lamp with the adjustable elevation angle comprises the following steps:
referring to fig. 1-3, the elevation angle adjustable self-cleaning LED street lamp includes a wire rod 1, a threaded rod 2, a first bevel gear 3, a second bevel gear 4, a rotary base 5, a cover plate 6, a base 7, a slider 8, a connecting rod 9, a mounting rod 10, a rotary shaft 11, a lamp housing 12, an LED light-emitting panel 13, a transparent lampshade 14, fan blades 15, and a cleaning brush 16.
Wherein:
the inner part of the wire rod 1 is rotatably connected with a threaded rod 2, the top part of the threaded rod 2 is provided with an external thread, the bottom part is cylindrical, the peripheries of the upper side and the lower side are rotatably connected in the wire rod 1 through bearings, the bottom end of the threaded rod 2 is fixedly provided with a first bevel gear 3, the right side of the first bevel gear 3 is meshed with a second bevel gear 4, the right end of the second bevel gear 4 is fixedly provided with a rotating seat 5, the rotating seat 5 is rotatably connected on the side surface of the wire rod 1 through bearings, and the inner part of the right side is provided with a hexagonal groove, therefore, after the cover plate 6 is opened, the inner hexagonal can be matched with the rotating seat 5 to drive the rotating seat 5 to rotate, the right side of the rotating seat 5 in the wire rod 1 is fixedly connected with a cover plate 6, the bottom end of the wire rod 1 is fixedly provided with a base 7, the periphery of, the spout has been seted up in the left side of line pole 1, slider 8's left end sliding connection is in the spout, therefore, when threaded rod 2 takes place to rotate, can drive slider 8 and slide from top to bottom in line pole 1, slider 8's right-hand member rotates and is connected with connecting rod 9, the other end of connecting rod 9 rotates and is connected with installation pole 10, installation pole 10 rotates the top of connecting at line pole 1 through rotation axis 11, cooperation through connecting rod 9 and installation pole 10, and the rotation at line pole 1 top of installation pole 10 is connected, the utilization is rotated roating seat 5 in the bottom and just can be conveniently adjusted the angle of shining of LED luminescent plate 13, thereby can adjust the angle of shining of street lamp according to the width on road surface and the distance of mounted position and road surface, in order to reach best irradiation effect.
The right end of the mounting rod 10 is fixedly provided with a lamp housing 12, the interior of the lamp housing 12 is fixedly connected with an LED light-emitting plate 13, the left end of the LED light-emitting plate 13 is fixedly arranged on the lamp housing 12 and extends into a transparent lampshade 14 through an opening at the left side of the transparent lampshade 14, the periphery of the LED light-emitting plate 13 inside the lamp housing 12 is rotatably connected with the transparent lampshade 14, the transparent lampshade 14 is in a cylindrical barrel shape, the right end is in a closed state and is connected with fan blades 15, the bottom of the transparent lampshade 14 penetrates through the lamp housing 12, so that a light source generated by the LED light-emitting plate 13 rushes through the bottom of the transparent lampshade 14 and irradiates on the road surface, the right end of the transparent lampshade 14 is fixedly provided with the fan blades 15, the two sides of the transparent lampshade 14 inside the lamp housing 12 are movably connected with cleaning brushes 16, the cleaning brushes 16 are in elastic connection with the inner, the transparent lampshade 14 can rotate by utilizing wind power and air flow generated by automobile running, so that the clean transparent lampshade 14 is rotated to the bottom of the LED light-emitting panel 13, the outer surface of the transparent lampshade 14 is cleaned, and the lighting effect of the LED light-emitting panel 13 is improved.
When the LED street lamp is used, the LED street lamp is fixedly arranged at a specified position on the roadside through the base 7, the irradiation range of the street lamp is observed when the street lamp is opened at night, then the cover plate 6 is opened, the rotating seat 5 is rotated by utilizing the inner hexagonal socket, so that the second bevel gear 4 is rotated, the first bevel gear 3 drives the threaded rod 2 to rotate through the mutual meshing of the second bevel gear 4 and the first bevel gear 3, in the rotating process of the threaded rod 2, the sliding block 8 slides up and down in the wire rod 1 by utilizing the matching of the sliding block 8 and the threaded rod 2, and because the sliding block 8 is rotatably connected with the connecting rod 9, the connecting rod 9 is rotatably connected with the mounting rod 10, and the mounting rod 10 is rotatably connected with the top of the wire rod 1 through the rotating shaft 11, when the sliding block 8 moves up and down, the mounting rod 10 can be driven to rotate around the rotating shaft 11, so that the elevation, and through observing, adjust lamp body 12 to the best angle of illumination, and when there is wind or the car passes through and produces the air current, can make flabellum 15 take place to rotate, thereby drive transparent cover 14 and rotate, make the transparent cover 14 that is located LED luminescent plate 13 bottom take place to shift, rotate clean transparent cover 14 to the bottom of LED luminescent plate 13, and at the rotatory in-process of transparent cover 14, clean brush 16 can clean transparent cover 14's surface, thereby the illuminating effect of LED luminescent plate 13 has been improved.
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 (7)

1. An elevation angle adjustable self-cleaning LED street lamp comprises a wire pole (1), and is characterized in that: the novel wire rod comprises a wire rod (1), a threaded rod (2) is rotatably connected inside the wire rod (1), a first bevel gear (3) is fixedly installed at the bottom end of the threaded rod (2), a second bevel gear (4) is meshed on the right side of the first bevel gear (3), a rotating seat (5) is fixedly installed at the right end of the second bevel gear (4), a cover plate (6) is fixedly connected to the right side of the rotating seat (5) in the wire rod (1), a base (7) is fixedly installed at the bottom end of the wire rod (1), a sliding block (8) is slidably connected to the periphery of the threaded rod (2) in the wire rod (1), a connecting rod (9) is rotatably connected to the right end of the sliding block (8), an installation rod (10) is rotatably connected to the other end of the connecting rod (9), the installation rod (10) is rotatably connected to the top of the wire rod (1) through a rotating shaft (, the utility model discloses a lamp with the transparent lampshade, including the inside fixedly connected with LED luminescent plate (13) of lamp body (12), the periphery of the inside LED luminescent plate (13) of lamp body (12) is rotated and is connected with transparent lampshade (14), the right-hand member fixed mounting of transparent lampshade (14) has flabellum (15), the both sides swing joint of transparent lampshade (14) has clean brush (16) in lamp body (12).
2. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: the top of the threaded rod (2) is provided with an external thread, the bottom of the threaded rod is cylindrical, and the peripheries of the upper side and the lower side of the threaded rod are rotatably connected into the threaded rod (1) through bearings.
3. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: the rotary seat (5) is rotatably connected to the side face of the wire rod (1) through a bearing, and a hexagonal groove is formed in the right side of the rotary seat.
4. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: an internal thread is formed in the sliding block (8) and meshed with the threaded rod (2), a sliding groove is formed in the left side of the wire rod (1), and the left end of the sliding block (8) is connected in the sliding groove in a sliding mode.
5. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: the transparent lampshade (14) is cylindrical, the right end of the transparent lampshade is in a closed state and is connected with the fan blades (15), and the bottom of the transparent lampshade (14) penetrates through the lamp shell (12).
6. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: the cleaning brushes (16) are elastically connected with the inner wall of the lamp shell (12), and the two groups are symmetrically distributed on two sides of the transparent lampshade (14).
7. The self-cleaning LED street lamp with adjustable elevation angle as claimed in claim 1, wherein: the left end of the LED light-emitting plate (13) is fixedly arranged on the lamp shell (12) and extends into the transparent lampshade (14) through an opening in the left side of the transparent lampshade (14).
CN201910946240.3A 2019-10-03 2019-10-03 Elevation angle adjustable self-cleaning LED street lamp Pending CN110645518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910946240.3A CN110645518A (en) 2019-10-03 2019-10-03 Elevation angle adjustable self-cleaning LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910946240.3A CN110645518A (en) 2019-10-03 2019-10-03 Elevation angle adjustable self-cleaning LED street lamp

Publications (1)

Publication Number Publication Date
CN110645518A true CN110645518A (en) 2020-01-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520669A (en) * 2020-05-10 2020-08-11 田园园 From accomodating clear new forms of energy street lamp
CN113864701A (en) * 2021-12-02 2021-12-31 深圳市名思展示设计工程有限公司 Exhibition room is with LED lighting device who has self-cleaning function
CN114607956A (en) * 2022-03-07 2022-06-10 江西清江建设发展有限公司 Basement lighting device is used in construction in room
CN115213132A (en) * 2022-08-04 2022-10-21 中冶赛迪信息技术(重庆)有限公司 Windmill type camera lens cleaning device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070017224A (en) * 2007-01-20 2007-02-08 안명자 Street light capable of elevation and rotation
CN106016101A (en) * 2016-06-01 2016-10-12 湖南城市学院 System for cleaning streetlamp through raindrops
CN206802924U (en) * 2017-06-21 2017-12-26 宋静 A kind of adjustable heat dissipation type light emitting diode (LED) street lamp of light angle
CN207555421U (en) * 2017-11-14 2018-06-29 北京鹏程安泰尔救援装备制造股份有限公司 A kind of LED light convenient for adjusting lighting angle
CN108644689A (en) * 2018-04-09 2018-10-12 张素平 A kind of municipal administration street lamp convenient for adjusting
CN109163266A (en) * 2018-04-05 2019-01-08 扬州市松佳照明电器有限公司 A kind of adjustable street lamp with self-cleaning function of range of exposures
CN209371048U (en) * 2018-09-21 2019-09-10 合肥经纬园林工程有限公司 A kind of lifting street lamp
CN110242920A (en) * 2019-06-18 2019-09-17 泉州市科茂利通智能科技有限公司 A kind of street lamp mounting assembly of angle adjustable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070017224A (en) * 2007-01-20 2007-02-08 안명자 Street light capable of elevation and rotation
CN106016101A (en) * 2016-06-01 2016-10-12 湖南城市学院 System for cleaning streetlamp through raindrops
CN206802924U (en) * 2017-06-21 2017-12-26 宋静 A kind of adjustable heat dissipation type light emitting diode (LED) street lamp of light angle
CN207555421U (en) * 2017-11-14 2018-06-29 北京鹏程安泰尔救援装备制造股份有限公司 A kind of LED light convenient for adjusting lighting angle
CN109163266A (en) * 2018-04-05 2019-01-08 扬州市松佳照明电器有限公司 A kind of adjustable street lamp with self-cleaning function of range of exposures
CN108644689A (en) * 2018-04-09 2018-10-12 张素平 A kind of municipal administration street lamp convenient for adjusting
CN209371048U (en) * 2018-09-21 2019-09-10 合肥经纬园林工程有限公司 A kind of lifting street lamp
CN110242920A (en) * 2019-06-18 2019-09-17 泉州市科茂利通智能科技有限公司 A kind of street lamp mounting assembly of angle adjustable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520669A (en) * 2020-05-10 2020-08-11 田园园 From accomodating clear new forms of energy street lamp
CN113864701A (en) * 2021-12-02 2021-12-31 深圳市名思展示设计工程有限公司 Exhibition room is with LED lighting device who has self-cleaning function
CN113864701B (en) * 2021-12-02 2022-03-11 深圳市名思展示设计工程有限公司 Exhibition room is with LED lighting device who has self-cleaning function
CN114607956A (en) * 2022-03-07 2022-06-10 江西清江建设发展有限公司 Basement lighting device is used in construction in room
CN114607956B (en) * 2022-03-07 2023-06-13 江西清江建设发展有限公司 Basement lighting device for building construction
CN115213132A (en) * 2022-08-04 2022-10-21 中冶赛迪信息技术(重庆)有限公司 Windmill type camera lens cleaning device

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Application publication date: 20200103