CN112254078A - Energy-concerving and environment-protective wisdom street lamp - Google Patents
Energy-concerving and environment-protective wisdom street lamp Download PDFInfo
- Publication number
- CN112254078A CN112254078A CN202011002932.1A CN202011002932A CN112254078A CN 112254078 A CN112254078 A CN 112254078A CN 202011002932 A CN202011002932 A CN 202011002932A CN 112254078 A CN112254078 A CN 112254078A
- Authority
- CN
- China
- Prior art keywords
- collecting box
- fixedly connected
- energy
- street lamp
- environment
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007667 floating Methods 0.000 claims abstract description 10
- 244000309464 bull Species 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 239000006261 foam material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
-
- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the field of smart cities and discloses an energy-saving and environment-friendly smart street lamp which comprises a stand column, wherein a collecting box is fixedly connected to the top end of the stand column, a floating block is arranged inside the collecting box, a filter plate is hinged to the inner wall of the top end of the collecting box, a first water pipe is inserted into one side of the collecting box, and a water pump is fixedly connected to one side of the collecting box. Through setting up solar panel, including a motor, an end cap, a controller, and a cover plate, the collecting box, the threaded rod, the gear, the slider, pinion rack and round brush, constitute a cleaning device that can automatic reciprocating cleaning, and there is the collecting box to store rainwater and solar energy and change daytime's heat energy into electric energy storage, can clean the street lamp with the rainwater, accomplish the reutilization of rainwater, utilize solar energy to throw light on and clean the lamp shade, not only can guarantee the cleanness of wisdom street lamp and still can not waste the resource, fine accomplished energy-concerving and environment-protective efficiency.
Description
Technical Field
The invention relates to the technical field of smart cities, in particular to an energy-saving and environment-friendly smart street lamp.
Background
Wisdom city is to utilize various information technology innovation concepts alive, make the system and the service in city open, it is integrated, with the efficiency that promotes resource utilization, optimize city management service, and improve citizen quality of life, the street lamp is the standard match in a city, can light the road in city for us when coming night, make things convenient for us to go on a journey at night, but because the street lamp quantity is more, thereby the energy that consumes is a problem, and the street lamp is on the road both sides for a long time, receive the infection of dust for a long time, lead to having the dust to be infected with on the lamp shade, thereby influence the shining of light, and because the street lamp size is great, so for people's life safety, must guarantee the steadiness of street lamp, thereby can avoid the street lamp to empty and injure citizen.
In order to solve the above problems, the inventor provides an energy-saving and environment-friendly intelligent street lamp, which has the advantages of automatic cleaning of the lampshade and more stable chassis.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving and environment-friendly intelligent street lamp comprises a stand column, wherein a collecting box is fixedly connected to the top end of the stand column, a floating block is arranged inside the collecting box, a filtering plate is hinged to the inner wall of the top end of the collecting box, a first water pipe is inserted into one side of the collecting box, a water pump is fixedly connected to one side of the collecting box, a rotating shaft is fixedly connected to the surface of one end, away from the water pump, of the first water pipe, a second water pipe is inserted into the top end of the rotating shaft, a spray head is fixedly connected to one side of the second water pipe, a clockwork spring is fixedly connected to one side of the rotating shaft, an electric box is fixedly connected to one side of the stand column, solar panels are fixedly connected to two sides of the top end of the stand column, a lampshade is fixedly connected to one side, the sliding connection has the slider on the top inner wall of fixed frame, the bottom of slider rotates and is connected with the bull stick, the bottom fixedly connected with clutch of bull stick, the fixed surface of bull stick is connected with the gear, the bottom of bull stick rotates and is connected with the round brush, fixedly connected with pinion rack on the inner wall of motor.
Preferably, the top end of the collecting box is fixedly connected with a baffle, and one side of the collecting box is provided with a through hole.
Preferably, the toothed plates are arranged in two groups and are horizontally distributed on the inner wall of the top end of the motor.
Preferably, the inner wall of the top end of the fixing frame is provided with an annular groove, and the fixing frame is provided with two groups.
Preferably, the gears are provided in three sets, two of which intermesh with the toothed plate and the remaining set intermeshes with the threaded rod.
Preferably, the rotating rods are provided with two groups, and the two groups are connected through a fixing frame.
Preferably, the whole floating block is of a T-shaped structure and is made of foam materials easy to float.
Advantageous effects
Compared with the prior art, the invention provides an energy-saving and environment-friendly intelligent street lamp, which has the following beneficial effects:
1. this energy-concerving and environment-protective wisdom street lamp, through setting up solar panel, including a motor, an end cap, a controller, and a cover plate, the collecting box, the threaded rod, the gear, the slider, pinion rack and round brush, constitute a cleaning device that can automatic reciprocating cleaning, and there is the collecting box to store rainwater and solar energy and change daytime's heat energy into electric energy storage, can clean the street lamp with the rainwater, accomplish the reutilization of rainwater, utilize solar energy to throw light on and clean the lamp shade, not only can guarantee the cleanness of wisdom street lamp and still can not waste the resource, fine accomplished energy-concerving and environment-protective efficiency.
2. This energy-concerving and environment-protective wisdom street lamp through setting up second water pipe, water pump and stand, constitutes a base that can bury deeply and hang down and have T type structure, utilizes T type shape to have keeping away from of stability, can be fine provide the effect of a support for the street lamp, has increased the stability of device.
Drawings
FIG. 1 is a front view of the whole structure of the present invention;
FIG. 2 is a front view of the gear and linkage of the present invention;
FIG. 3 is a right-side view of the second water pipe and the rotating shaft according to the present invention;
fig. 4 is a bottom view of the toothed plate and gears of the present invention.
In the figure: 1. a column; 2. a second water pipe; 3. a rotating shaft; 4. a clockwork spring; 5. a water pump; 6. a solar panel; 7. an electric box; 8. a lamp shade; 9. a fixing frame; 10. a motor; 11. a threaded rod; 12. a slider; 13. a linkage; 14. a rotating rod; 15. a gear; 16. a toothed plate; 17. a first water pipe; 18. a spray head; 19. a collection box; 20. floating blocks; 21. rolling and brushing; 22. a filter plate.
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. 1-4, an energy-saving and environment-friendly intelligent street lamp comprises a column 1, a collecting box 19 is fixedly connected to the top end of the column 1, a baffle is fixedly connected to the top end of the collecting box 19, a through hole is formed in one side of the collecting box 19 to facilitate collecting rainwater and processing impurities such as leaves filtered by a filter plate 22, a floating block 20 is arranged inside the collecting box 19, the whole floating block 20 is of a T-shaped structure and is made of a foam material easy to float, the floating block 20 can automatically block a water inlet of the collecting box 19 by utilizing buoyancy of water, the filter plate 22 is hinged to the inner wall of the top end of the evaporation collecting box 19 for slowing down rainwater, a first water pipe 17 is inserted into one side of the collecting box 19, a water pump 5 is fixedly connected to one side of the collecting box 19, a rotating shaft 3 is fixedly connected to the surface of one end of the first water pipe 17 far away from the water pump 5, a second water, one side of the rotating shaft 3 is fixedly connected with a clockwork spring 4, one side of the upright post 1 is fixedly connected with an electronic box 7, two sides of the top end of the upright post 1 are fixedly connected with a solar panel 6, one side of the upright post 1 is fixedly connected with a lampshade 8, one side of the lampshade 8 is fixedly connected with a fixed frame 9, the inner wall of the top end of the fixed frame 9 is provided with two groups of annular grooves, the fixed frame 9 is provided with two groups of sliders 12 which can slide and can fix a gear 15 and a rotating rod 14, the inside of the fixed frame 9 is fixedly connected with a motor 10, one end of the motor 10 is fixedly connected with a threaded rod 11, the inner wall of the top end of the fixed frame 9 is slidably connected with the sliders 12, the bottom end of the sliders 12 is rotatably connected with the rotating rod 14, the rotating rod 14 is provided with two groups, the two groups of, gear 15 is provided with three groups, wherein two sets ofly and pinion rack 16 intermeshing, remains a set ofly and threaded rod 11 intermeshing, drives gear 15 through threaded rod 11 and rotates to remove on pinion rack 16, the bottom of bull stick 14 is rotated and is connected with round brush 21, fixedly connected with pinion rack 16 on the inner wall of motor 10, pinion rack 16 is provided with two sets ofly, is horizontal distribution on the top inner wall of motor 10, guarantees that round brush 21 is whole to be the level form.
The working process and the principle are that rainwater flows into the collecting box 19 in case of rain or obliquely flows into the collecting box 19, the rainwater strikes the baffle and slides into the collecting box 19, impurities such as leaves can be blocked on the filter plate 22 because the filter plate 22 is arranged, when the water level rises, the floating block 20 is driven to move upwards, finally, the water inlet of the collecting box 19 is blocked, the rainwater is prevented from flowing into and evaporation of the rainwater is slowed down, the filter plate 22 is propped to rotate, so the impurities such as the leaves on the filter plate 22 can fall through the through hole, when the lampshade 8 is wanted to be cleaned, the motor 10, the water pump 5 and the spray head 18 are turned on, the water pump 5 can transmit the rainwater into the rotating shaft 3 through the first water pipe 17, then the spray head 18 sprays the rainwater onto the surface of the lampshade 8 through the second water pipe 2, then the motor 10 can drive the threaded rod 11 to rotate, and the threaded rod 11 drives the gear 15 to rotate, the gear 15 can drive the linkage 13 to rotate when rotating, the linkage 13 can drive the rotating rod 14 to rotate when rotating, the rotating rod 14 can drive the gear 15 fixed on the surface to rotate when rotating, the gear 15 can move in the toothed plate 16 when rotating, the rotating rod 14 can be driven to move when the gear 15 moves, the sliding block 12 can be driven to move in the sliding groove when the rotating rod 14 moves, the linkage 13 at the bottom end can be driven to move when the rotating rod 14 moves, the rolling brush 21 at the bottom end can be driven to move when the linkage 13 moves, the lampshade 8 can be cleaned when the rolling brush 21 moves, the spray head 18 and the second water pipe 2 can be driven to move when the rolling brush 21 moves, the second water pipe 2 can be extended by driving the rotating shaft 3 to rotate, when the rolling brush 21 moves back, the rotating shaft 3 can be driven to rotate due to the clockwork spring 4, and the second water pipe 2 can be contracted, thereby finally realizing the cleaning of the lamp shade 8.
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. The utility model provides an energy-concerving and environment-protective wisdom street lamp, includes stand (1), its characterized in that: the top end of the upright post (1) is fixedly connected with a collecting box (19), a floating block (20) is arranged inside the collecting box (19), a filtering plate (22) is hinged on the inner wall of the top end of the collecting box (19), a first water pipe (17) is spliced on one side of the collecting box (19), a water pump (5) is fixedly connected on one side of the collecting box (19), a rotating shaft (3) is fixedly connected on the surface of one end, away from the water pump (5), of the first water pipe (17), a second water pipe (2) is spliced on the top end of the rotating shaft (3), a spray head (18) is fixedly connected on one side of the second water pipe (2), a clockwork spring (4) is fixedly connected on one side of the rotating shaft (3), an electric box (7) is fixedly connected on one side of the upright post (1), a solar panel (6) is fixedly connected on two sides of the top end of the upright post, the utility model discloses a lamp shade, including lamp shade (8), the inside fixedly connected with motor (10) of fixed frame (9), the one end fixedly connected with threaded rod (11) of motor (10), sliding connection has slider (12) on the top inner wall of fixed frame (9), the bottom of slider (12) is rotated and is connected with bull stick (14), the bottom fixedly connected with clutch (13) of bull stick (14), the fixed surface of bull stick (14) is connected with gear (15), the bottom of bull stick (14) is rotated and is connected with round brush (21), fixedly connected with pinion rack (16) on the inner wall of motor (10).
2. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the top end of the collecting box (19) is fixedly connected with a baffle, and one side of the collecting box (19) is provided with a through hole.
3. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the toothed plates (16) are arranged in two groups and are horizontally distributed on the inner wall of the top end of the motor (10).
4. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the inner wall of the top end of the fixing frame (9) is provided with an annular groove, and the fixing frame (9) is provided with two groups.
5. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the gears (15) are provided with three groups, wherein two groups are meshed with the toothed plates (16), and the remaining group is meshed with the threaded rods (11).
6. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the rotating rods (14) are provided with two groups, and the two groups are connected by a fixing frame.
7. The energy-saving and environment-friendly intelligent street lamp as claimed in claim 1, wherein: the whole floating block (20) is of a T-shaped structure and is made of foam materials which are easy to float.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011002932.1A CN112254078A (en) | 2020-09-22 | 2020-09-22 | Energy-concerving and environment-protective wisdom street lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011002932.1A CN112254078A (en) | 2020-09-22 | 2020-09-22 | Energy-concerving and environment-protective wisdom street lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112254078A true CN112254078A (en) | 2021-01-22 |
Family
ID=74232943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011002932.1A Withdrawn CN112254078A (en) | 2020-09-22 | 2020-09-22 | Energy-concerving and environment-protective wisdom street lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112254078A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111810895A (en) * | 2020-07-25 | 2020-10-23 | 郑州亨特利电子科技有限公司 | New forms of energy street lamp convenient to it is clean |
CN113418163A (en) * | 2021-06-30 | 2021-09-21 | 杭州玄唐广告有限公司 | Wisdom street lamp of automatically cleaning |
CN116734197A (en) * | 2023-08-10 | 2023-09-12 | 珠海华冉科技有限公司 | Modularized intelligent lamp post |
-
2020
- 2020-09-22 CN CN202011002932.1A patent/CN112254078A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111810895A (en) * | 2020-07-25 | 2020-10-23 | 郑州亨特利电子科技有限公司 | New forms of energy street lamp convenient to it is clean |
CN113418163A (en) * | 2021-06-30 | 2021-09-21 | 杭州玄唐广告有限公司 | Wisdom street lamp of automatically cleaning |
CN116734197A (en) * | 2023-08-10 | 2023-09-12 | 珠海华冉科技有限公司 | Modularized intelligent lamp post |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112254078A (en) | Energy-concerving and environment-protective wisdom street lamp | |
CN110425470A (en) | A kind of LED street lamp with automatic cleaning function | |
CN117781242A (en) | Smart city road illumination street lamp and illumination method | |
CN112097185A (en) | Street lamp with self-cleaning lampshade in sunny and rainy days | |
CN112146035A (en) | Park is with lighting device who takes kill mosquito function | |
CN112619231B (en) | New forms of energy dust collecting equipment | |
CN211881538U (en) | Automatic collect ware of watering flowers of rainwater | |
CN216239939U (en) | Municipal construction is with bus stop who has rainwater collection function | |
CN213452921U (en) | Optical lens high-brightness LED lamp | |
CN113793521B (en) | Traffic signal device for traffic transportation control | |
CN216047341U (en) | Self-cleaning solar street lamp | |
CN215987984U (en) | Convenient clear luminous lamp house | |
CN213480103U (en) | City and road lighting engineering are with assembling street lamp | |
CN112482832B (en) | FRP integration intelligent movement bathroom | |
CN214249401U (en) | Street lamp with energy-saving and environment-friendly functions | |
CN210860857U (en) | LED street lamp with self-cleaning function | |
CN209993254U (en) | Automatic abluent bill-board | |
CN211146326U (en) | Energy-concerving and environment-protective type L ED washes pinup | |
CN208997927U (en) | A kind of solar energy rainwater-collecting street lamp | |
CN209496595U (en) | A kind of energy-efficient environment-friendly multifunctional billboard | |
CN207527454U (en) | A kind of environment-friendly type road lamp | |
CN220137905U (en) | Lamp box with cleaning function | |
CN216056891U (en) | Integrated photovoltaic brightening device | |
CN216993735U (en) | Landscape device for landscape architecture | |
CN214245912U (en) | Sponge urban rainwater collection, regulation and storage recycling system |
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
|
WW01 | Invention patent application withdrawn after publication |