CN112344251A - Street lamp pole of ability self-cleaning - Google Patents
Street lamp pole of ability self-cleaning Download PDFInfo
- Publication number
- CN112344251A CN112344251A CN201910733959.9A CN201910733959A CN112344251A CN 112344251 A CN112344251 A CN 112344251A CN 201910733959 A CN201910733959 A CN 201910733959A CN 112344251 A CN112344251 A CN 112344251A
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- CN
- China
- Prior art keywords
- wall
- lamp
- cleaning
- lamp pole
- pole
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 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
- 238000005507 spraying Methods 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
- 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- 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
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a street lamp pole capable of self-cleaning in the technical field of street lamps, which comprises a lamp pole, wherein the bottom of the lamp pole is arranged on the outer wall of a base, the top of the left side of the lamp post is connected with a lampshade, the top of the lampshade is provided with two groups of supporting plates with the same structure, the top parts of the supporting plates are all connected on the outer wall of the collecting hopper, the inner wall of the collecting hopper is provided with a filter screen, the bottom end of the collecting hopper is communicated with a transmission pipe, the right end of the transmission pipe is communicated with a water tank, the bottom of the water tank is connected to the outer wall of the top of the lamp post, a water inlet pipe is arranged at the bottom end of the right side of the water tank, the right end of the water inlet pipe is communicated with a water inlet of the water pump, the collecting hopper is arranged to facilitate the collection of rainwater, the filter screen is arranged to prevent sundries from entering the transmission pipe, the lamp pole is cleaned through the spray head, and the problems that time and labor are wasted and only a part of the lamp pole can be cleaned through manual cleaning are solved.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to a street lamp pole capable of self-cleaning.
Background
Street lamp is as main lighting apparatus, by the wide use in district and road on the road, the street lamp is people's evening illumination, receive people's liking deeply, but because the street lamp generally all installs the both sides on the road, lead to being covered with the dust easily on the light pole, the pleasing to the eye of light pole has been influenced, consequently, need clear up the dust, the tradition generally washs the light pole through artificial mode, lead to wasting time and energy, and the height of light pole is higher, lead to only wasing the partly of light pole, the cleaning performance is relatively poor, for this reason, we provide a light pole that can self-cleaning.
Disclosure of Invention
The invention aims to provide a street lamp pole capable of self-cleaning, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a street lamp pole capable of self-cleaning comprises a lamp pole, wherein the bottom of the lamp pole is installed on the outer wall of a base, the top of the left side of the lamp pole is connected with a lamp shade, two groups of supporting plates with the same structure are arranged at the top of the lamp shade, the tops of the supporting plates are connected to the outer wall of a collecting hopper, a filter screen is arranged on the inner wall of the collecting hopper, the bottom end of the collecting hopper is communicated with a transmission pipe, the right end of the transmission pipe is communicated with a water tank, the bottom of the water tank is connected to the outer wall of the top of the lamp pole, a water inlet pipe is arranged at the bottom end of the right side of the water tank, the right end of the water inlet pipe is communicated with a water inlet of a water pump, the bottom of the water pump is connected to the outer wall of the top of the lamp pole through bolts, a water outlet of, the sprinkler is an inclined sprinkler, the bottom of the sprinkler inclines towards the outer wall of a lamp pole, an adjusting screw rod is vertically arranged in the lamp pole, the top end of the adjusting screw rod is rotatably connected with the lamp pole through a bearing, the bottom end of the adjusting screw rod penetrates through a base and is connected to the top power end of a servo motor, the servo motor is installed at the inner middle end of the base, a fixed block is screwed on the outer wall of the adjusting screw rod, a threaded hole is vertically formed in the inner part of the fixed block, supporting rods are arranged on two sides of the fixed block and penetrate through the lamp pole, vertical movable through grooves matched with the supporting rods are formed in two sides of the lamp pole, a fixed plate is arranged on one side of the supporting rods, which is far away from the fixed block, the fixed plate is located below the sprinkler, a hairbrush is arranged at the top of the fixed plate, the power end of the electric telescopic rod is connected with a scraper, the top of the base is connected with two groups of collecting boxes which are the same in structure in a sliding mode, the tops of the collecting boxes are provided with openings, and the outer walls of the collecting boxes are connected to the outer wall of the lamp post in a fitting mode.
Preferably, the collecting box includes the filter of sliding connection at the base top, evenly be provided with the filtration pore on the filter, the left end of filter is provided with the handle, the top of filter is provided with the baffle.
Preferably, the front side of the base is hinged with a door body through a hinge, the right side of the outer wall of the door body is provided with a lock hole, and two groups of shutters with the same structure are arranged on the outer wall of the door body.
Preferably, the hairbrush and the scraper are of semicircular structures, and the ends, far away from the fixed plate, of the hairbrush and the scraper are movably connected to the outer wall of the lamp pole.
Preferably, the height of the collecting hopper is higher than that of the water tank, and the collecting hopper is funnel-shaped.
Preferably, the inside of base is vertical to be provided with the same baffle of two sets of structures, and two sets of baffles are located servo motor's both sides respectively, the top of baffle evenly is provided with the ventilation hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the collecting hopper is arranged, so that rainwater can be conveniently collected, the filter screen is arranged, sundries are prevented from entering the transmission pipe, the lamp post is cleaned through the spraying head, and the problems that time and labor are wasted and only one part of the lamp post can be cleaned through manual cleaning are solved;
2. the adjusting screw rod rotates through the positive rotation of the servo motor, so that the fixing block drives the supporting rod to move downwards, the fixing plate moves downwards, foreign matters attached to the lamp pole are brushed down through the hairbrush, when the fixing plate moves to a position where the advertisement paper is attached, the scraper contacts the lamp pole through the extension of the electric telescopic rod, the advertisement paper is scraped through the downward movement of the scraper, and the cleaning effect is improved;
3. through being provided with the collecting box, be convenient for collect the foreign matter that the process brush and scraper cleared up to conveniently clear up the foreign matter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the collection box of the present invention;
FIG. 3 is a schematic view of a base structure according to the present invention.
In the figure: 1. a lamp post; 2. a base; 3. a lamp shade; 4. a support plate; 5. a collecting hopper; 6. a filter screen; 7. a conveying pipe; 8. a water tank; 9. a water inlet pipe; 10. a water pump; 11. a connecting pipe; 12. cleaning the disc; 13. a sprinkler head; 14. adjusting the screw rod; 15. a servo motor; 16. a fixed block; 17. a support bar; 18. a fixing plate; 19. a brush; 20. an electric telescopic rod; 21. a scraper; 22. a collection box; 221. a filter plate; 222. a handle; 223. a baffle plate; 23. a door body; 24. a lock hole; 25. a blind window.
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 invention provides a technical scheme that: a street lamp pole capable of self cleaning, please refer to fig. 1, which comprises a lamp pole 1, wherein the bottom of the lamp pole 1 is arranged on the outer wall of a base 2, the top of the left side of the lamp pole 1 is connected with a lamp shade 3, the top of the lamp shade 3 is provided with two groups of supporting plates 4 with the same structure, the tops of the supporting plates 4 are all connected on the outer wall of a collecting hopper 5, the inner wall of the collecting hopper 5 is provided with a filter screen 6 for preventing sundries floating in the air from falling into the inside of a transmission pipe 7, the bottom end of the collecting hopper 5 is communicated with the transmission pipe 7, the right end of the transmission pipe 7 is communicated with a water tank 8, the bottom of the water tank 8 is connected on the outer wall of the top of the lamp pole 1, the right bottom end of the water tank 8 is provided with a water inlet pipe 9, the right end of the water inlet pipe 9 is communicated, the bottom end of the connecting pipe 11 is communicated with a cleaning disc 12, the cleaning disc 12 is arranged on the outer wall of the lamp post 1 in a surrounding mode, the bottom of the cleaning disc 12 is uniformly provided with a spray head 13, the spray head 13 is an inclined spray head, the bottom of the spray head 13 inclines towards the direction of the outer wall of the lamp post 1, collected rainwater is filtered by a filter screen 6 and then stored in a water tank 8 through a transmission pipe 7, when the lamp post 1 is cleaned, water in the water tank 8 is pumped out through a water inlet pipe 9 through the work of a water pump 10, the water is sent into the cleaning disc 12 through the connecting pipe 11 and then is sprayed out through the spray head 13, so that the outer wall of the lamp post 1 is cleaned, and the problems that time and labor are wasted and only a part;
referring to fig. 1, an adjusting screw rod 14 is vertically arranged inside a lamp post 1, the top end of the adjusting screw rod 14 is rotatably connected with the lamp post 1 through a bearing, the bottom end of the adjusting screw rod 14 penetrates through a base 2 and is connected to a power end at the top of a servo motor 15, the servo motor 15 is installed at the middle end inside the base 2, the servo motor 15 is controlled by an external power switch, a fixed block 16 is screwed on the outer wall of the adjusting screw rod 14, a threaded hole is vertically formed inside the fixed block 16, support rods 17 are arranged on both sides of the fixed block 16, the support rods 17 penetrate through the lamp post 1, vertical movable through grooves matched with the support rods 17 are arranged on both sides of the lamp post 1, a fixed plate 18 is arranged on one side of the support rods 17 away from the fixed block 16, the fixed plate 18 is positioned below a sprinkler 13, a brush 19 is arranged on the top of the fixed, the electric telescopic rod 20 is controlled by an external power switch, a scraper 21 is connected to the power end of the electric telescopic rod 20, the adjusting screw rod 14 rotates clockwise through positive rotation of the servo motor 15, the fixing block 16 moves downwards, the fixing plate 18 is driven to move downwards through the supporting rod 17, the brush 19 can brush down foreign matters on the outer wall of the lamp post 1, when the scraper 21 moves to the position where the advertisement paper is attached, the scraper 21 is extended through the electric telescopic rod 20 and contacts with the advertisement paper, at the moment, the fixing plate 18 continues to move downwards, the advertisement paper can be scraped by the scraper 21, and the cleaning effect is improved;
referring to fig. 1, the top of the base 2 is slidably connected with two sets of collecting boxes 22 having the same structure, the top of each collecting box 22 is provided with an opening, and the outer wall of each collecting box 22 is attached to the outer wall of the lamp post 1, so that foreign matters cleaned by the brush 19 and the scraper 21 can be conveniently collected, and the foreign matters can be conveniently cleaned.
Referring to fig. 2, the collection box 22 includes a filter plate 221 slidably connected to the top of the base 2, filter holes are uniformly formed in the filter plate 221, a handle 222 is disposed at the left end of the filter plate 221, a baffle 223 is disposed at the top of the filter plate 221, foreign matters cleaned by the brush 19 and the scraper 21 and water sprayed from the spray head 13 fall into the collection box 22, the sprayed water is discharged through the filter holes, and the foreign matters can be blocked by the baffle 223 and remain in the collection box 22;
referring to fig. 3, a door body 23 is hinged to the front side of the base 2 through a hinge, a lock hole 24 is formed in the right side of the outer wall of the door body 23, so that the internal servo motor 15 can be maintained conveniently, and two groups of louvers 25 with the same structure are arranged on the outer wall of the door body 23 and used for dissipating heat of the servo motor 15;
referring to fig. 1, the brush 19 and the scraper 21 are both in a semicircular structure, the conventional lamp post is generally cylindrical, the brush 19 and the scraper 21 can be matched with the lamp post 1 in shape, and the ends of the brush 19 and the scraper 21 far away from the fixing plate 18 are movably connected to the outer wall of the lamp post 1, so that the outer wall of the lamp post 1 can be completely cleaned;
referring to fig. 1, the height of the collecting hopper 5 is higher than that of the water tank 8, the collecting hopper 5 is funnel-shaped, and the funnel-shaped collecting hopper 5 can improve the rainwater collecting efficiency;
referring to fig. 1, two sets of partition plates with the same structure are vertically arranged inside the base 2, the two sets of partition plates are respectively located on two sides of the servo motor 15, vent holes are evenly formed in the top of the partition plates, articles can be stored inside the base 2 through the partition plates, and air inside the base 2 is communicated through the vent holes to avoid affecting heat dissipation of the servo motor 15.
The working principle is as follows: when the cleaning device is used, collected rainwater falls into the collecting hopper 5, the rainwater is filtered by the filter screen 6 and then is stored in the water tank 8 through the transmission pipe 7, when the lamp pole 1 is cleaned, water in the water tank 8 is pumped out through the water inlet pipe 9 by the water pump 10, the water is conveyed into the cleaning disc 12 through the connecting pipe 11 and then is sprayed out through the spray head 13, so that the outer wall of the lamp pole 1 is cleaned, the problems that time and labor are wasted and only one part of the lamp pole can be cleaned by manual cleaning are solved, the adjusting screw rod 14 rotates clockwise by the positive rotation of the servo motor 15, the fixed block 16 moves downwards, the fixed block 18 is driven by the support rod 17 to move downwards, the brush 19 can brush down foreign matters on the outer wall of the lamp pole 1, when the scraper 21 moves to the position attached with the advertising paper, the scraper 21 is extended through the electric telescopic rod 20 to contact with, at this time, the fixing plate 18 moves downwards continuously, so that the advertisement paper can be scraped off by the scraper 21, the cleaning effect is improved, the handle 222 is pulled, the collecting box 22 is taken down from the base 2, and therefore foreign matters in the collecting box 22 cleaned by the brush 19 and the scraper 21 can be removed.
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 (6)
1. A street lamp pole of ability self-cleaning, includes lamp pole (1), its characterized in that: the bottom of the lamp pole (1) is arranged on the outer wall of the base (2), the top of the left side of the lamp pole (1) is connected with the lamp shade (3), the top of the lamp shade (3) is provided with two groups of supporting plates (4) with the same structure, the tops of the supporting plates (4) are connected to the outer wall of the collecting hopper (5), the inner wall of the collecting hopper (5) is provided with a filter screen (6), the bottom end of the collecting hopper (5) is communicated with a transmission pipe (7), the right end of the transmission pipe (7) is communicated with a water tank (8), the bottom of the water tank (8) is connected to the outer wall of the top of the lamp pole (1), the right bottom end of the water tank (8) is provided with a water inlet pipe (9), the right end of the water inlet pipe (9) is communicated with the water inlet of a water pump (10), and the bottom, the water pump is characterized in that a water outlet of the water pump (10) is communicated with a connecting pipe (11), the bottom end of the connecting pipe (11) is communicated with a cleaning disc (12), the cleaning disc (12) is arranged on the outer wall of the lamp post (1) in a surrounding mode, a spray head (13) is uniformly arranged at the bottom of the cleaning disc (12), the spray head (13) is an inclined spray head, the bottom of the spray head (13) inclines towards the direction of the outer wall of the lamp post (1), an adjusting screw rod (14) is vertically arranged in the lamp post (1), the top end of the adjusting screw rod (14) is rotatably connected with the lamp post (1) through a bearing, the bottom end of the adjusting screw rod (14) penetrates through the base (2) and is connected onto the top power end of the servo motor (15), the servo motor (15) is arranged at the inner middle end of the base (2), and a fixing block (16) is, and the inside of the fixed block (16) is vertically provided with a threaded hole, two sides of the fixed block (16) are respectively provided with a support rod (17), the support rods (17) penetrate through the lamp post (1), two sides of the lamp post (1) are respectively provided with a vertical movable through groove matched with the support rods (17), one side of the support rods (17) far away from the fixed block (16) is provided with a fixed plate (18), the fixed plate (18) is positioned below the sprinkler head (13), the top of one side of the fixed plate (18) close to the lamp post (1) is provided with a brush (19), the bottom of one side of the fixed plate (18) close to the lamp post (1) is transversely provided with an electric telescopic rod (20), the power end of the electric telescopic rod (20) is connected with a scraper (21), the top of the base (2) is slidably connected with two groups of collecting boxes (22) with, the outer wall of the collecting box (22) is attached to the outer wall of the lamp pole (1).
2. A self-cleaning street light pole as recited in claim 1, wherein: the collecting box (22) includes filter (221) at base (2) top of sliding connection, evenly be provided with the filtration pore on filter (221), the left end of filter (221) is provided with handle (222), the top of filter (221) is provided with baffle (223).
3. A self-cleaning street light pole as recited in claim 1, wherein: the front side of the base (2) is hinged with a door body (23) through a hinge, the right side of the outer wall of the door body (23) is provided with a lock hole (24), and two groups of shutters (25) with the same structure are arranged on the outer wall of the door body (23).
4. A self-cleaning street light pole as recited in claim 1, wherein: the hairbrush (19) and the scraper (21) are both of semicircular structures, and one ends, far away from the fixed plate (18), of the hairbrush (19) and the scraper (21) are movably connected to the outer wall of the lamp pole (1).
5. A self-cleaning street light pole as recited in claim 1, wherein: the height of the collecting hopper (5) is higher than that of the water tank (8), and the collecting hopper (5) is funnel-shaped.
6. A self-cleaning street light pole as recited in claim 1, wherein: the inside of base (2) is vertical to be provided with the same baffle of two sets of structures, and two sets of baffles are located the both sides of servo motor (15) respectively, the top of baffle evenly is provided with the ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733959.9A CN112344251A (en) | 2019-08-09 | 2019-08-09 | Street lamp pole of ability self-cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733959.9A CN112344251A (en) | 2019-08-09 | 2019-08-09 | Street lamp pole of ability self-cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112344251A true CN112344251A (en) | 2021-02-09 |
Family
ID=74367615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733959.9A Pending CN112344251A (en) | 2019-08-09 | 2019-08-09 | Street lamp pole of ability self-cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112344251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923289A (en) * | 2021-02-22 | 2021-06-08 | 同辉电子科技股份有限公司 | Radar range finding type wisdom lamp pole |
| CN113803674A (en) * | 2021-08-05 | 2021-12-17 | 余姚市泰联照明电器有限公司 | But self-cleaning's outdoor LED lamp |
-
2019
- 2019-08-09 CN CN201910733959.9A patent/CN112344251A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923289A (en) * | 2021-02-22 | 2021-06-08 | 同辉电子科技股份有限公司 | Radar range finding type wisdom lamp pole |
| CN113803674A (en) * | 2021-08-05 | 2021-12-17 | 余姚市泰联照明电器有限公司 | But self-cleaning's outdoor LED lamp |
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| PB01 | Publication | ||
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Application publication date: 20210209 |