A deformable LED street light
By designing deformable LED streetlights and utilizing a combination of bending poles, rotating poles, and adjusting components, the automatic adjustment and stabilization of the LED streetlight's lighting angle are achieved. This solves the problem of inflexible adjustment in existing LED streetlights and improves the convenience of lighting and the protective effect during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN MINGHUI TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-05-05
AI Technical Summary
Existing LED streetlights are not flexible enough when the illumination range needs to be adjusted, requiring manual adjustment of the light pole or light source angle, which affects the adjustment efficiency.
A deformable LED street light was designed. By combining a bending pole, a rotating pole, a rectangular frame, and an adjusting component, the angle of the LED lighting lamp can be adjusted and stabilized. Automatic adjustment and limiting are achieved by the meshing of an electric push rod and a toothed plate.
It improves the convenience and stability of LED street light illumination angle, enhances protection during transportation, and simplifies the adjustment of illumination range.
Smart Images

Figure CN120593236B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of LED street light technology, specifically a deformable LED street light. Background Technology
[0002] Road lighting is closely related to people's production and life. With the acceleration of urbanization in my country, LED street lights refer to street lights made with LED light sources. They have unique advantages such as high efficiency, safety, energy saving, environmental protection, long life, fast response speed, and high color rendering index. LED street lights are gradually entering people's field of vision and becoming the new generation of energy-saving light source with the greatest advantage of replacing traditional light sources in the world, due to their advantages such as directional light emission, low power consumption, good driving characteristics, fast response speed, high shock resistance, long service life, and green environmental protection.
[0003] Currently, LED streetlights are typically fixed in a specific location using light poles. Once the LED streetlight is fixed in place using the light pole, the light emitted by the LED streetlight can only illuminate the corresponding location. When it is necessary to adjust the illumination range of the LED streetlight, the operator needs to adjust the angle of the light pole or the angle of the LED light source, which affects the flexibility of adjusting the illumination range of the LED streetlight. Summary of the Invention
[0004] The purpose of this invention is to provide a deformable LED street light to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] The present invention is a deformable LED street light, including a base, wherein a positioning hole is provided on the surface of the base, and a lighting component is provided on the top of the base;
[0007] The lighting component includes a pole with an LED light one mounted on its upper surface. A limit plate is fixedly connected to the surface of the pole, and a bent rod is fixedly connected to the lower surface of the limit plate. A rotating rod is rotatably connected to the end of the bent rod away from the limit plate. A rectangular frame is fixedly connected to the surface of the rotating rod, and an LED light two is mounted on the inner wall of the rectangular frame. A through hole is formed on the surface of the rectangular frame, and a transparent plate is fixedly connected to the inner wall of the through hole. A connecting rod is fixedly connected to the end of the rotating rod away from the bent rod. An adjustment component is provided on the top of the base, a protective component is provided on the surface of the pole, and a stabilizing component is provided on the surface of the rectangular frame.
[0008] Furthermore, the second LED light is located inside the rectangular frame, and there are two rectangular frames arranged symmetrically around the upright. The inner wall of the rectangular frame is adapted to the surface of the upright, and the position of the transparent plate corresponds to the second LED light.
[0009] Furthermore, the adjusting component includes a protective frame, the bottom of which is fixedly connected to the top of the base, an extension plate is fixedly connected to the surface of the upright, an electric actuator is fixedly connected to the bottom of the extension plate, a linkage plate is fixedly connected to the bottom of the electric actuator, a toothed plate is fixedly connected to the end of the linkage plate, and a gear is fixedly connected to the surface of the linkage rod.
[0010] Furthermore, the end of the extension plate away from the upright passes through the protective frame and extends into the interior of the protective frame, the electric push rod is located inside the protective frame, and the number of toothed plates is set to two.
[0011] Furthermore, the two toothed plates are symmetrically arranged with the connecting plate as the center. The end of the toothed plate away from the connecting plate meshes with the surface of the gear. The end of the connecting rod away from the rotating rod passes through the protective frame and is rotatably connected to the inner wall of the protective frame.
[0012] Furthermore, the protective component includes a timing frame, the bottom of which is fixedly connected to the top of the linkage plate, a connecting plate fixedly connected to the top of the timing frame, a sliding frame fixedly connected to the top of the connecting plate, a mounting frame fixedly connected to the top of the sliding frame, a curved plate fixedly connected to the upper surface of the mounting frame, a protective plate fixedly connected to the end of the curved plate away from the mounting frame, a protective pad fixedly connected to the surface of the protective plate, and a positioning plate fixedly connected to the surface of the upright.
[0013] Furthermore, there are two sliding frames, which are symmetrically arranged around the upright. The inner wall of the sliding frame is slidably connected to the surface of the positioning plate. The top of the mounting frame extends above the upright. There are two bent plates, which are symmetrically arranged around the mounting frame.
[0014] Furthermore, the number of protective pads is set to four, and the four protective pads are set to two groups, with two pads in each group. The two protective pads are symmetrically arranged with the protective plate as the center, and the ends of the two protective pads away from the protective plate are in contact with the surfaces of LED lighting lamp one and LED lighting lamp two, respectively.
[0015] Furthermore, the stabilizing component includes a vertical plate, the top of which is fixedly connected to the bottom of the sliding frame, a stabilizing plate fixedly connected to the bottom of the vertical plate, a clamping plate fixedly connected to the bottom of the stabilizing plate, a fixing plate fixedly connected to the surface of the rectangular frame, and a groove provided on the top of the fixing plate.
[0016] Furthermore, there are two card plates, with one end of each card plate away from the other contacting the surface of the fixing plate, and the surface of the stabilizing plate contacting the inner wall of the groove.
[0017] The present invention has the following beneficial effects:
[0018] The base of this invention is installed in the corresponding position through positioning holes. A pole is set on the top of the base. When road lighting is needed, the LED lights on the surface of the pole are activated to start the lighting operation. The pole limits the rotating rod through the bending rod. When the rotating rod rotates at the end of the bending rod, the rotating rod will drive the top of the two rectangular frames to expand outward, thereby adjusting the lighting position of the second LED light and improving the convenience of lighting angle. When the two rectangular frames move closer to each other, the two rectangular frames will be positioned on the surface of the pole for easy transfer.
[0019] When the angle of the second LED light needs to be adjusted, the electric actuator is activated to pull the connecting plate upward. When the connecting plate moves upward, it pushes the toothed plate to move. When the toothed plate rotates, it meshes with the gear to drive the gear to rotate. When the gear rotates, it drives the rotating rod to rotate through the connecting rod, thereby adjusting the lighting position of the second LED light. The angle of the second LED light is adjusted by the rising distance of the toothed plate. When the electric actuator stops working, it locks the gear through the toothed plate, thereby limiting the expansion angle of the rectangular frame and improving the convenience of adjusting the lighting range of the second LED light.
[0020] When the connecting plate moves upward, it pushes the connecting plate upward through the synchronous frame. When the connecting plate moves upward, it pushes the sliding frame to slide on the surface of the positioning plate. The positioning plate improves the stability of the sliding frame during movement. When the sliding frame moves, it pushes the bending plate to move through the mounting frame. When the bending plate moves, it pushes the protective pad upward through the protective plate to separate it from the surface of LED light one. When the two rectangular frames are stuck on the surface of the upright, the protective plate will fall into the interior of the rectangular frames. At this time, the protective pad on the surface of the protective plate will contact the surfaces of LED light one and LED light two, thereby protecting LED light one and LED light two and preventing LED light one and LED light two from colliding due to shaking after the rectangular frames are merged on the surface of the upright, thus improving its protective effect during transportation.
[0021] When the sliding frame moves downward, the stabilizing plate is pushed downward by the vertical plate. When the stabilizing plate moves downward, it will be inserted into the inside of the groove. At the same time, the surface of the clamping plate will be in contact with the surface of the fixing plate. The fixing plate limits the rectangular frame through the cooperation of the stabilizing plate and the clamping plate, further improving the stability of the rectangular frame after it is combined.
[0022] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the base structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the overall structure of the lighting component of the present invention;
[0027] Figure 4 This is another structural schematic diagram of the lighting component of the present invention;
[0028] Figure 5 This is a schematic diagram of the overall structure of the adjusting component of the present invention;
[0029] Figure 6 This is a schematic diagram of the overall structure of the protective component of the present invention;
[0030] Figure 7 This is another structural schematic diagram of the protective component of the present invention;
[0031] Figure 8 This is a schematic diagram of the overall structure of the stabilizing component of the present invention;
[0032] Figure 9 For the present invention Figure 8 Enlarged schematic diagram of part A in the diagram.
[0033] The attached diagram lists the components represented by each number as follows:
[0034] In the diagram: 1. Base; 2. Positioning hole; 3. Lighting component; 4. Adjustment component; 5. Protective component; 6. Stabilizing component; 10. Upright pole; 11. Transparent plate; 12. LED light one; 13. Through hole; 14. Rectangular frame; 15. Linking rod; 16. Limiting plate; 17. LED light two; 18. Rotating rod; 19. Bending rod; 20. Extension plate; 21. Electric actuator; 22. Toothed plate; 23. Linking plate; 24. Gear; 25. Protective frame; 30. Synchronizing frame; 31. Connecting plate; 32. Positioning plate; 33. Sliding frame; 34. Mounting frame; 35. Bending plate; 36. Protective plate; 37. Protective pad; 40. Vertical plate; 41. Stabilizing plate; 42. Clamping plate; 43. Fixing plate; 44. Groove. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Please see Figures 1-9 As shown, the present invention is a deformable LED street light, including a base 1, a positioning hole 2 on the surface of the base 1, and a lighting component 3 on the top of the base 1;
[0037] The lighting component 3 includes a pole 10, with an LED light 12 mounted on its upper surface. A limit plate 16 is fixedly connected to the surface of the pole 10, and a bent rod 19 is fixedly connected to the lower surface of the limit plate 16. A rotating rod 18 is rotatably connected to the end of the bent rod 19 away from the limit plate 16. A rectangular frame 14 is fixedly connected to the surface of the rotating rod 18, and an LED light 17 is mounted on the inner wall of the rectangular frame 14. A through hole 13 is formed on the surface of the rectangular frame 14, and a transparent plate 11 is fixedly connected to the inner wall of the through hole 13. A connecting rod 15 is fixedly connected to the end of the rotating rod 18 away from the bent rod 19. The base 1 is positioned... Hole 2 is installed in the corresponding position. A pole 10 is set on the top of the base 1. When road lighting is needed, the LED light 12 on the surface of the pole 10 is turned on to start the lighting operation. The pole 10 limits the rotating rod 18 through the bending rod 19. When the rotating rod 18 rotates at the end of the bending rod 19, the rotating rod 18 will drive the top of the two rectangular frames 14 to expand outward, thereby adjusting the lighting position of the LED light 17 and improving the convenience of lighting angle. An adjustment component 4 is set on the top of the base 1, a protective component 5 is set on the surface of the pole 10, and a stabilizing component 6 is set on the surface of the rectangular frame 14.
[0038] LED light 17 is located inside and above the rectangular frame 14. There are two rectangular frames 14, which are symmetrically arranged with the upright 10 as the center. The inner wall of the rectangular frame 14 is adapted to the surface of the upright 10. The position of the transparent plate 11 corresponds to that of LED light 17.
[0039] The adjusting component 4 includes a protective frame 25, the bottom of which is fixedly connected to the top of the base 1. An extension plate 20 is fixedly connected to the surface of the upright 10, an electric push rod 21 is fixedly connected to the bottom of the extension plate 20, a connecting plate 23 is fixedly connected to the bottom of the electric push rod 21, a toothed plate 22 is fixedly connected to the end of the connecting plate 23, and a gear 24 is fixedly connected to the surface of the connecting rod 15. When the angle of the LED lighting lamp 17 needs to be adjusted, the electric push rod 21 is activated to pull the connecting plate 23 upward. When the connecting plate 23 moves upward, it pushes the toothed plate 22 to move. When the toothed plate 22 rotates, it meshes with the gear 24 to push the gear 24 to rotate. When the gear 24 rotates, it drives the rotating rod 18 to rotate through the connecting rod 15, thereby adjusting the lighting position of the LED lighting lamp 17. The angle of the LED lighting lamp 17 is adjusted by the rising distance of the toothed plate 22. When the electric push rod 21 stops working, it locks the gear 24 through the toothed plate 22.
[0040] The end of the extension plate 20 away from the upright 10 passes through the protective frame 25 and extends into the interior of the protective frame 25. The electric push rod 21 is located inside the protective frame 25. There are two toothed plates 22.
[0041] Two toothed plates 22 are symmetrically arranged with the connecting plate 23 as the center. The end of the toothed plate 22 away from the connecting plate 23 meshes with the surface of the gear 24. The end of the connecting rod 15 away from the rotating rod 18 passes through the protective frame 25 and is rotatably connected to the inner wall of the protective frame 25.
[0042] The protective component 5 includes a timing frame 30, the bottom of which is fixedly connected to the top of the linkage plate 23. A connecting plate 31 is fixedly connected to the top of the timing frame 30, a sliding frame 33 is fixedly connected to the top of the connecting plate 31, and a mounting frame 34 is fixedly connected to the top of the sliding frame 33. A bent plate 35 is fixedly connected to the upper surface of the mounting frame 34, and a protective plate 36 is fixedly connected to the end of the bent plate 35 away from the mounting frame 34. A protective pad 37 is fixedly connected to the surface of the protective plate 36, and a positioning plate 32 is fixedly connected to the surface of the upright 10. When the linkage plate 23 moves upward, it pushes the connecting plate 31 upward through the timing frame 30. When the connecting plate 31 moves upward... The sliding frame 33 is pushed to slide on the surface of the positioning plate 32. The positioning plate 32 improves the stability of the sliding frame 33 when it moves. When the sliding frame 33 moves, the mounting frame 34 pushes the bending plate 35 to move. When the bending plate 35 moves, the protective plate 36 pushes the protective pad 37 to move upward and separate it from the surface of the LED light 12. When the two rectangular frames 14 are stuck on the surface of the upright 10, the protective plate 36 will fall into the interior of the rectangular frame 14. At this time, the protective pad 37 on the surface of the protective plate 36 will contact the surfaces of the LED light 12 and the LED light 2 17, thereby protecting the LED light 12 and the LED light 2 17.
[0043] There are two sliding frames 33, which are symmetrically arranged around the upright 10. The inner wall of the sliding frame 33 is slidably connected to the surface of the positioning plate 32. The top of the mounting frame 34 extends above the upright 10. There are two bent plates 35, which are symmetrically arranged around the mounting frame 34.
[0044] There are four protective pads 37, which are set in two groups, and each group has two pads. The two protective pads 37 are symmetrically arranged with the protective plate 36 as the center. The ends of the two protective pads 37 away from the protective plate 36 are in contact with the surfaces of LED lighting lamp 12 and LED lighting lamp 217, respectively.
[0045] The stabilizing component 6 includes a vertical plate 40, the top of which is fixedly connected to the bottom of the sliding frame 33. A stabilizing plate 41 is fixedly connected to the bottom of the vertical plate 40, and a locking plate 42 is fixedly connected to the bottom of the stabilizing plate 41. A fixing plate 43 is fixedly connected to the surface of the rectangular frame 14. A groove 44 is provided on the top of the fixing plate 43. When the sliding frame 33 moves downward, the vertical plate 40 pushes the stabilizing plate 41 downward. When the stabilizing plate 41 moves downward, it will insert into the inside of the groove 44. At the same time, the surface of the locking plate 42 will be in contact with the surface of the fixing plate 43. The fixing plate 43 limits the rectangular frame 14 through the cooperation of the stabilizing plate 41 and the locking plate 42, further improving the stability of the rectangular frame 14 after merging.
[0046] There are two clamping plates 42. The ends of the two clamping plates 42 that are far apart from each other are in contact with the surface of the fixing plate 43, and the surface of the stabilizing plate 41 is in contact with the inner wall of the groove 44.
[0047] In use, the base 1 is installed in the corresponding position through the positioning hole 2. A pole 10 is installed on the top of the base 1. When road lighting is needed, the LED light 12 on the surface of the pole 10 is activated to begin lighting operation. The pole 10 is limited by the bending rod 19 to the rotating rod 18. When the rotating rod 18 rotates at the end of the bending rod 19, it causes the tops of the two rectangular frames 14 to expand outwards, thereby adjusting the lighting position of the LED light 17 and improving the convenience of adjusting the lighting angle. When the two rectangular frames 14 move closer to each other, they are positioned on the surface of the pole 10 for easy transport. The LED light... When adjusting the angle of LED light 17, the electric actuator 21 pulls the connecting plate 23 upward. As the connecting plate 23 moves upward, it pushes the toothed plate 22 to move. When the toothed plate 22 rotates, it meshes with the gear 24, causing the gear 24 to rotate. The gear 24, in turn, drives the rotating rod 18 to rotate via the connecting rod 15, thereby adjusting the lighting position of LED light 17. The angle of LED light 17 is adjusted by the rising distance of the toothed plate 22. When the electric actuator 21 stops operating, it locks the gear 24 via the toothed plate 22, thus limiting the expansion angle of the rectangular frame 14 and improving the convenience of adjusting the lighting range of LED light 17. When the connecting plate 23 moves upward, it pushes the connecting plate 31 upward through the synchronous frame 30. When the connecting plate 31 moves upward, it pushes the sliding frame 33 to slide on the surface of the positioning plate 32. The positioning plate 32 improves the stability of the sliding frame 33 during movement. When the sliding frame 33 moves, it pushes the bent plate 35 to move through the mounting frame 34. When the bent plate 35 moves, it pushes the protective pad 37 upward through the protective plate 36 to separate it from the surface of the LED light 12. When the two rectangular frames 14 are stuck on the surface of the upright 10, the protective plate 36 will fall into the interior of the rectangular frame 14. At this time, the protective pad 37 on the surface of the protective plate 36 will contact the LED light 12 and the LED light 12. The surface of the second LED light 17 is in contact with the LED light 12 and the second LED light 17, thus protecting them from collisions due to shaking after the rectangular frame 14 is merged onto the surface of the upright 10. This improves the protective effect during transportation. When the sliding frame 33 moves downward, it pushes the stabilizing plate 41 downward through the vertical plate 40. When the stabilizing plate 41 moves downward, it will insert into the interior of the groove 44. At the same time, the surface of the clamping plate 42 will be in contact with the surface of the fixing plate 43. The fixing plate 43 limits the rectangular frame 14 through the cooperation of the stabilizing plate 41 and the clamping plate 42, further improving the stability of the rectangular frame 14 after merging.
[0048] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A deformable LED street light, comprising a base (1), wherein a positioning hole (2) is provided on the surface of the base (1), characterized in that, The base (1) is provided with a lighting component (3) on its top. The lighting component (3) includes a pole (10), an LED light (12) is installed on the upper surface of the pole (10), a limit plate (16) is fixedly connected to the surface of the pole (10), a bent rod (19) is fixedly connected to the lower surface of the limit plate (16), a rotating rod (18) is rotatably connected to the end of the bent rod (19) away from the limit plate (16), a rectangular frame (14) is fixedly connected to the surface of the rotating rod (18), an LED light (17) is installed on the inner wall of the rectangular frame (14), a through hole (13) is opened on the surface of the rectangular frame (14), a transparent plate (11) is fixedly connected to the inner wall of the through hole (13), a connecting rod (15) is fixedly connected to the end of the rotating rod (18) away from the bent rod (19), an adjustment component (4) is provided on the top of the base (1), a protective component (5) is provided on the surface of the pole (10), and a stabilizing component (6) is provided on the surface of the rectangular frame (14). The adjusting component (4) includes a protective frame (25), the bottom of which is fixedly connected to the top of the base (1), an extension plate (20) is fixedly connected to the surface of the upright (10), an electric push rod (21) is fixedly connected to the bottom of the extension plate (20), a connecting plate (23) is fixedly connected to the bottom of the electric push rod (21), a toothed plate (22) is fixedly connected to the end of the connecting plate (23), and a gear (24) is fixedly connected to the surface of the connecting rod (15).
2. The deformable LED street light according to claim 1, characterized in that: The second LED lighting lamp (17) is located inside and above the rectangular frame (14). There are two rectangular frames (14). The two rectangular frames (14) are symmetrically arranged with the upright (10) as the center. The inner wall of the rectangular frame (14) is adapted to the surface of the upright (10). The position of the transparent plate (11) corresponds to the second LED lighting lamp (17).
3. A deformable LED street light according to claim 2, characterized in that: The end of the extension plate (20) away from the upright (10) passes through the protective frame (25) and extends into the interior of the protective frame (25). The electric push rod (21) is located inside the protective frame (25). There are two toothed plates (22).
4. A deformable LED street light according to claim 3, characterized in that: The two toothed plates (22) are symmetrically arranged with the connecting plate (23) as the center. The end of the toothed plate (22) away from the connecting plate (23) meshes with the surface of the gear (24). The end of the connecting rod (15) away from the rotating rod (18) passes through the protective frame (25) and is rotatably connected to the inner wall of the protective frame (25).
5. A deformable LED street light according to claim 4, characterized in that: The protective component (5) includes a timing frame (30), the bottom of which is fixedly connected to the top of the linkage plate (23), a connecting plate (31) is fixedly connected to the top of the timing frame (30), a sliding frame (33) is fixedly connected to the top of the connecting plate (31), a mounting frame (34) is fixedly connected to the top of the sliding frame (33), a bent plate (35) is fixedly connected to the upper surface of the mounting frame (34), a protective plate (36) is fixedly connected to the end of the bent plate (35) away from the mounting frame (34), a protective pad (37) is fixedly connected to the surface of the protective plate (36), and a positioning plate (32) is fixedly connected to the surface of the upright (10).
6. A deformable LED street light according to claim 5, characterized in that: There are two sliding frames (33), which are symmetrically arranged around the upright (10). The inner wall of the sliding frame (33) is slidably connected to the surface of the positioning plate (32). The top of the mounting frame (34) extends above the upright (10). There are two bending plates (35), which are symmetrically arranged around the mounting frame (34).
7. A deformable LED street light according to claim 6, characterized in that: The number of the protective pads (37) is set to four, and the four protective pads (37) are set to two groups, and each group has two pads. The two protective pads (37) are symmetrically arranged with the protective plate (36) as the center. The ends of the two protective pads (37) away from the protective plate (36) are in contact with the surfaces of LED lighting lamp one (12) and LED lighting lamp two (17), respectively.
8. A deformable LED street light according to claim 7, characterized in that: The stabilizing component (6) includes a vertical plate (40), the top of which is fixedly connected to the bottom of the sliding frame (33), a stabilizing plate (41) is fixedly connected to the bottom of the vertical plate (40), a clamping plate (42) is fixedly connected to the bottom of the stabilizing plate (41), a fixing plate (43) is fixedly connected to the surface of the rectangular frame (14), and a groove (44) is provided on the top of the fixing plate (43).
9. A deformable LED street light according to claim 8, characterized in that: The number of the card plates (42) is set to two. The ends of the two card plates (42) that are far apart from each other are in contact with the surface of the fixing plate (43), and the surface of the stabilizing plate (41) is in contact with the inner wall of the groove (44).
Citation Information
Patent Citations
Smart urban road illuminating lamp for urban traffic
CN119532684A
Adjustable LED street lamp
CN211289809U