CN113418164A - Street lamp convenient to angle and width are shone in regulation - Google Patents
Street lamp convenient to angle and width are shone in regulation Download PDFInfo
- Publication number
- CN113418164A CN113418164A CN202110746870.3A CN202110746870A CN113418164A CN 113418164 A CN113418164 A CN 113418164A CN 202110746870 A CN202110746870 A CN 202110746870A CN 113418164 A CN113418164 A CN 113418164A
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- CN
- China
- Prior art keywords
- lamp
- driver
- ring body
- lamp holder
- gear
- 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.)
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Classifications
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- 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
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- 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
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- 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
- F21V21/30—Pivoted housings or frames
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- 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
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- 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
Abstract
The invention relates to a street lamp convenient for adjusting the irradiation angle and the breadth, which comprises a base, wherein the top of the base is fixedly provided with a lamp post, a lamp holder a is movably arranged on the lamp post close to the top of the lamp post, a lamp holder b movably arranged on the lamp post is arranged below the lamp holder a, the lamp holder a and the lamp holder b are in driving connection through the driver a, the end part of the lamp holder b is movably provided with a lamp body b driven by the driver b, the end part of the lamp bracket a is movably provided with a lamp body a driven by a driver c, the lamp body a comprises a lamp holder a which is connected with the end part of the lamp bracket a in an axial manner, a light source a is arranged in the lamp holder a, a lampshade a fixed with the lamp holder a through a screw is arranged at the bottom of the lamp holder a, the lamp body b comprises a lamp holder b which is connected with the end part of the lamp holder b in a shaft mode, a light source b is installed inside the lamp holder b, and a lamp shade b fixed with the lamp holder b through screws is arranged at the bottom of the lamp holder b; the angle of the street lamp can be adjusted, the illumination range of the street lamp is wide, and the street lamp is convenient to use.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to a street lamp convenient for adjusting an irradiation angle and an irradiation width.
Background
The street lamp mainly uses passerby and vehicle for going on the highway night, provides the lighting apparatus of illumination effect, and the street lamp not only can throw light on and can also carry out the route and guide, brings very big convenience for the passerby who goes, however in prior art, the irradiation range that different road conditions need the street lamp to provide is different, and the street lamp can only throw light on for the road according to fixed angle, can not carry out angle modulation, leads to the street lamp irradiation range to be limited, the use of inconvenient street lamp. Therefore, the street lamp convenient for adjusting the irradiation angle and the irradiation width is provided.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a street lamp convenient for adjusting the irradiation angle and the irradiation width.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a street lamp convenient for adjusting the irradiation angle and the illumination width comprises a base, a lamp post is fixedly arranged at the top of the base, a lamp holder a is movably arranged on the lamp post close to the top of the lamp post, a lamp holder b movably arranged on the lamp post is arranged below the lamp holder a, the lamp holder a and the lamp holder b are in driving connection through the driver a, the end part of the lamp holder b is movably provided with a lamp body b driven by the driver b, the end part of the lamp bracket a is movably provided with a lamp body a driven by a driver c, the lamp body a comprises a lamp holder a which is connected with the end part of the lamp bracket a in an axial manner, a light source a is arranged in the lamp holder a, a lampshade a fixed with the lamp holder a through a screw is arranged at the bottom of the lamp holder a, the lamp body b comprises a lamp holder b which is connected to the end of the lamp holder b in a shaft mode, a light source b is installed inside the lamp holder b, and a lampshade b fixed with the lamp holder b through a screw is arranged at the bottom of the lamp holder b.
Furthermore, the lamp holder a comprises an upper ring body a and a lower ring body a which are movably mounted on the lamp post, the side wall of the upper ring body a is provided with a cross arm a which is integrally formed with the upper ring body a, the end part of the cross arm a is provided with an ear body a which is integrally formed with the cross arm a and is in shaft connection with the lamp holder a, and the bottom of the cross arm a is provided with a reinforcing arm a which is integrally formed with the cross arm a and is connected with the lower ring body a.
Further, the lamp holder b comprises an upper ring body b and a lower ring body b which are movably mounted on the lamp post, a cross arm b which is integrally formed with the side wall of the upper ring body b is arranged on the side wall of the upper ring body b, an ear body b which is integrally formed with the end of the cross arm b and is in shaft connection with the lamp holder b is arranged at the end of the cross arm b, and a reinforcing arm b which is integrally formed with the cross arm b and is connected with the lower ring body b is arranged at the bottom of the cross arm b.
Further, go up ring body a and the inner wall of lower ring body a and all seted up with snap ring a matched with annular a on the lamp pole, go up ring body b and the inner wall of lower ring body b and all seted up with snap ring b matched with annular b on the lamp pole b.
Further, driver a is including being fixed in the mounting bracket on the lamp pole, the drive wheel by motor a drive is installed at the top of mounting bracket, the drive wheel with install ring gear a on ring body a down, install the equal meshing connection of ring gear b on ring body b down.
Furthermore, the driver b comprises a supporting rod b fixed on the reinforcing arm b, a screw rod b in contact with the lamp holder b is fixedly arranged at the top of the supporting rod b, a driver b is connected to the screw rod b in a threaded mode, a gear b driven by a motor b movably mounted on a motor frame b on the supporting rod b is meshed to the driver b, the gear b is fixedly mounted on a screw rod b in threaded connection with the supporting plate b, and the supporting plate b is fixed on the supporting rod b.
Furthermore, the driver c comprises a supporting rod a fixed on the reinforcing arm a, a screw a in contact with the lamp holder a is fixedly arranged at the top of the supporting rod a, a driver a is connected to the screw a in a threaded manner, a gear a driven by a motor c movably mounted on a motor frame a on the supporting rod a is meshed to the driver a, the gear a is fixedly mounted on a screw rod a in threaded connection with the supporting plate a, and the supporting plate a is fixed on the supporting rod a.
Further, the driver b comprises a gear c screwed on the screw rod b, and a horn-shaped jacking ring b is fixedly arranged at the top of the gear c.
Further, the driver a comprises a gear d screwed on the screw rod a, and a horn-shaped jacking ring a is fixedly arranged at the top of the gear d.
When the street lamp illumination angle and the illumination width of the street lamp need to be adjusted in use, the driver a drives the lamp holder a and the lamp holder b to rotate around the lamp post, so that the positions of the lamp holder a and the lamp holder b are adjusted, the driver b drives the lamp holder b to turn upwards, so that the angle of the lamp holder b is adjusted, the purpose of adjusting the illumination angle and the illumination width of the light source b is achieved, the driver c drives the lamp holder a to turn upwards, so that the angle of the lamp holder a is adjusted, the purpose of adjusting the illumination angle and the illumination width of the light source a is achieved, the angle can be adjusted, the street lamp illumination range is wide, and the street lamp can be conveniently used.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of an angle of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the base and light pole of the present invention;
fig. 4 is a schematic structural view of lamp holder a and lamp holder b of the present invention;
fig. 5 is an exploded view of the structure of a lamp socket a, a light source a and a lamp shade a according to the present invention;
fig. 6 is an exploded view of the structure of a lamp socket b, a light source b and a lamp shade b according to the present invention;
FIG. 7 is a schematic diagram of the structure of the driver c of the present invention;
fig. 8 is a schematic structural diagram of the driver b of the present invention.
The reference numbers in the figures illustrate: 1-base, 2-lamp pole, 3-lower ring body b, 4-reinforcing arm a, 5-support rod a, 6-lamp holder a, 7-ear body a, 8-cross arm a, 9-upper ring body a, 10-upper ring body b, 11-cross arm b, 12-ear body b, 13-lamp holder b, 14-support rod b, 15-reinforcing arm b, 16-motor a, 17-driving wheel, 18-mounting rack, 19-lamp shade a, 20-lamp shade b, 21-snap ring b, 22-snap ring a, 23-ring groove b, 24-ring groove a, 25-gear ring a, 26-lower ring body a, 27-gear ring b, 28-screw, 29-light source a, 30-light source b, 31-jacking ring a, 32-gear d, 33-screw rod a, 34-motor c, 35-motor frame a, 36-supporting plate a, 37-screw rod a, 38-gear a, 39-gear c, 40-jacking ring b, 41-gear b, 42-screw rod b, 43-supporting plate b, 44-motor b, 45-motor frame b and 46-screw rod b.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 8, the present embodiment provides a street lamp convenient for adjusting an irradiation angle and a lighting width, which includes a base 1, a lamp post 2 is fixedly disposed on a top of the base 1, a lamp holder a is movably disposed on the lamp post 2 near the top thereof, a lamp holder b movably mounted on the lamp post 2 is disposed below the lamp holder a, the lamp holder a and the lamp holder b are in driving connection through a driver a, a lamp body b driven by the driver b is movably disposed at an end of the lamp holder b, a lamp body a driven by a driver c is movably disposed at an end of the lamp holder a, the lamp body a includes a lamp holder a6 coupled to an end of the lamp holder a, a light source a29 is mounted inside the lamp holder a6, a lamp shade a19 fixed to the lamp holder a6 through a screw 28 is disposed at the bottom of the lamp holder a6, the lamp body b includes a lamp holder b13 coupled to an end of the lamp holder b13, and a light source b30 is mounted inside the lamp holder b13, the bottom of the lamp holder b13 is provided with a lampshade b20 fixed with the lamp holder b13 through a screw 28.
When the angle and the width of street lamp illumination need to be adjusted, driver a drive lighting fixture a and lighting fixture b are rotatory around lamp pole 2, and then adjust lamp stand a6 and lamp stand b 13's position, driver b drive lamp stand b13 upwards overturns, and then adjust lamp stand b 13's angle, reach the purpose of the angle of illumination and the width of adjusting light source b30, driver c drive lamp stand a6 upwards overturns, and then adjust lamp stand a 6's angle, reach the purpose of the angle of illumination and the width of adjusting light source a29, can carry out angle modulation, the street lamp irradiation range is wide, the use of the street lamp of being convenient for.
Preferably, the lamp holder a comprises an upper ring body a9 and a lower ring body a26 movably mounted on the lamp post 2, the side wall of the upper ring body a9 is provided with a cross arm a8 integrally formed therewith, the end of the cross arm a8 is provided with an ear body a7 integrally formed therewith and axially connected with the lamp holder a6, and the bottom of the cross arm a8 is provided with a reinforcing arm a4 integrally formed therewith and connected with the lower ring body a 26.
The provision of the reinforcing arm a4 can reinforce the strength of the cross arm a 8.
Preferably, the lamp holder b comprises an upper ring body b10 and a lower ring body b3 movably mounted on the lamp post 2, the side wall of the upper ring body b3 is provided with a cross arm b11 integrally formed therewith, the end of the cross arm b11 is provided with an ear body b12 integrally formed therewith and axially connected with the lamp holder b13, and the bottom of the cross arm b11 is provided with a reinforcing arm b15 integrally formed therewith and connected with the lower ring body b 3.
The provision of the reinforcing arm b15 can reinforce the strength of the cross arm b 11.
Preferably, the inner walls of the upper ring body a9 and the lower ring body a26 are both provided with a ring groove a24 matched with a snap ring a22 on the lamp post 2, and the inner walls of the upper ring body b10 and the lower ring body b3 are both provided with a ring groove b23 matched with a snap ring b21 on the lamp post 2.
Preferably, the driver a comprises a mounting frame 18 fixed on the lamp post 2, a driving wheel 17 driven by a motor a16 is mounted on the top of the mounting frame 18, and the driving wheel 17 is in meshed connection with a gear ring a25 mounted on the lower ring body a26 and a gear ring b27 mounted on the lower ring body b 3.
The motor a16 drives the driving wheel 17 to rotate, and the ring body a26 and the lower ring body b3 are driven to rotate under the transmission action of the gear ring a25 and the gear ring b27, so that the lamp holder a6 and the lamp holder b13 rotate, and the angle of light is adjusted.
Preferably, the driver b comprises a supporting rod b14 fixed on the reinforcing arm b15, a screw b46 in contact with the lamp holder b13 is fixedly arranged at the top of the supporting rod b14, a driver b is screwed on the screw b46, a gear b41 driven by a motor b44 on a motor frame b45 movably mounted on the supporting rod b14 is meshed on the driver b, the gear b41 is fixedly mounted on a screw b42 screwed on a supporting plate b43, and the supporting plate b43 is fixed on the supporting rod b 43.
Preferably, the driver c comprises a supporting rod a5 fixed on the reinforcing arm a4, a screw a33 in contact with the lamp holder a6 is fixedly arranged at the top of the supporting rod a5, a driver a is screwed on the screw a33, a gear a38 driven by a motor c34 on a motor frame a35 movably mounted on the supporting rod a5 is meshed on the driver a, the gear a8 is fixedly mounted on a screw rod a37 screwed on a supporting plate a36, and the supporting plate a36 is fixed on the supporting rod a 5.
Preferably, the driver b comprises a gear c39 screwed on the screw b46, and a trumpet-shaped jacking ring b40 is fixedly arranged at the top of the gear c 39.
The motor b44 drives the lead screw b42 to rotate and further drives the gear c41 to rotate, meanwhile, the lead screw b42 moves slowly, the jacking ring b40 is driven to move upwards under the transmission action of the gear b39, one end of the lamp holder b13 is jacked up, and the irradiation angle and the irradiation width of the light source b30 are adjusted.
Preferably, the driver a comprises a gear d32 screwed on the screw a33, and the top of the gear d32 is fixedly provided with a trumpet-shaped jacking ring a 31.
The motor c34 drives the screw rod a37 to rotate, further drives the gear d38 to rotate, simultaneously drives the screw rod a37 to slowly move, drives the jacking ring a31 to move upwards under the transmission action of the gear a32, jacks up one end of the lamp holder a6, and adjusts the irradiation angle and the irradiation width of the light source a 29.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a street lamp convenient to angle and width are shone in regulation, includes the base, its characterized in that: the utility model discloses a lamp, including base, lamp stand a, driver a, lamp holder b, lamp body a's tip activity is equipped with lamp stand b, lamp stand a's below is equipped with movable mounting on the lamp stand, carry out the drive through driver a between lamp stand a and the lamp stand b and connect, lamp stand b's tip activity is equipped with by driver b driven lamp body b, lamp stand a's tip activity is equipped with by driver c driven lamp body a, lamp body a includes the lamp stand a of coupling in lamp stand a tip, lamp stand a's internally mounted has light source an, and lamp stand a's bottom is equipped with through screw rather than fixed lamp shade a, lamp body b is including the coupling in lamp stand b's tip lamp stand b, lamp stand b's internally mounted has light source b, and lamp stand b's bottom is equipped with through screw rather than fixed lamp shade b.
2. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 1, wherein: the lamp holder a comprises an upper ring body a and a lower ring body a which are movably mounted on the lamp post, the side wall of the upper ring body a is provided with a cross arm a which is integrally formed with the upper ring body a, the end part of the cross arm a is provided with an ear body a which is integrally formed with the cross arm a and is in shaft connection with the lamp holder a, and the bottom of the cross arm a is provided with a reinforcing arm a which is integrally formed with the cross arm a and is connected with the lower ring body a.
3. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 2, wherein: the lamp holder b comprises an upper ring body b and a lower ring body b which are movably mounted on the lamp post, the side wall of the upper ring body b is provided with a cross arm b which is integrally formed with the upper ring body b, the end part of the cross arm b is provided with an ear body b which is integrally formed with the cross arm b and is in shaft connection with the lamp holder b, and the bottom of the cross arm b is provided with a reinforcing arm b which is integrally formed with the cross arm b and is connected with the lower ring body b.
4. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 3, wherein: go up ring body an and the inner wall of lower ring body a all seted up with snap ring a matched with annular a on the lamp pole, go up ring body b and the inner wall of lower ring body b all seted up with snap ring b matched with annular b on the lamp pole.
5. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 4, wherein: the driver a comprises a mounting frame fixed on the lamp post, a driving wheel driven by a motor a is installed at the top of the mounting frame, and the driving wheel is meshed with a gear ring a installed on the lower ring body a and a gear ring b installed on the lower ring body b.
6. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 3, wherein: the driver b comprises a supporting rod b fixed on the reinforcing arm b, a screw rod b in contact with the lamp holder b is fixedly arranged at the top of the supporting rod b, a driver b is connected to the screw rod b in a threaded mode, a gear b driven by a motor b on a motor frame b movably mounted on the supporting rod b is meshed to the driver b, the gear b is fixedly mounted on the screw rod b in a threaded mode on the supporting plate b, and the supporting plate b is fixed on the supporting rod b.
7. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 2, wherein: the driver c comprises a supporting rod a fixed on the reinforcing arm a, a screw rod a in contact with the lamp holder a is fixedly arranged at the top of the supporting rod a, a driver a is connected to the screw rod a in a threaded mode, a gear a driven by a motor c movably mounted on a motor frame a on the supporting rod a is meshed to the driver a, the gear a is fixedly mounted on the screw rod a in a threaded mode on the supporting plate a, and the supporting plate a is fixed on the supporting rod a.
8. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 6, wherein: the driver b comprises a gear c screwed on the screw rod b, and a horn-shaped jacking ring b is fixedly arranged at the top of the gear c.
9. The street lamp convenient for adjusting the illumination angle and the illumination width as claimed in claim 7, wherein: the driver a comprises a gear d screwed on the screw rod a, and a horn-shaped jacking ring a is fixedly arranged at the top of the gear d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746870.3A CN113418164B (en) | 2021-07-02 | 2021-07-02 | Street lamp convenient to angle and width are shone in regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746870.3A CN113418164B (en) | 2021-07-02 | 2021-07-02 | Street lamp convenient to angle and width are shone in regulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113418164A true CN113418164A (en) | 2021-09-21 |
| CN113418164B CN113418164B (en) | 2023-03-07 |
Family
ID=77720021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110746870.3A Active CN113418164B (en) | 2021-07-02 | 2021-07-02 | Street lamp convenient to angle and width are shone in regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113418164B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210485525U (en) * | 2019-07-04 | 2020-05-08 | 许定沛 | Large-scale portable street lamp with rotation regulation function |
| CN210950921U (en) * | 2019-10-28 | 2020-07-07 | 江苏恒昌照明灯具有限公司 | LED street lamp convenient to adjust illumination angle |
| CN211119032U (en) * | 2019-11-14 | 2020-07-28 | 福建源辉机电安装有限公司 | Urban road lighting street lamp with stable base |
| CN112944264A (en) * | 2019-12-10 | 2021-06-11 | 西安苏熔电器有限公司 | Adjustable environment-friendly street lamp |
| CN113048435A (en) * | 2019-12-27 | 2021-06-29 | 苏发照明工程集团有限公司 | Solar intelligent street lamp |
-
2021
- 2021-07-02 CN CN202110746870.3A patent/CN113418164B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210485525U (en) * | 2019-07-04 | 2020-05-08 | 许定沛 | Large-scale portable street lamp with rotation regulation function |
| CN210950921U (en) * | 2019-10-28 | 2020-07-07 | 江苏恒昌照明灯具有限公司 | LED street lamp convenient to adjust illumination angle |
| CN211119032U (en) * | 2019-11-14 | 2020-07-28 | 福建源辉机电安装有限公司 | Urban road lighting street lamp with stable base |
| CN112944264A (en) * | 2019-12-10 | 2021-06-11 | 西安苏熔电器有限公司 | Adjustable environment-friendly street lamp |
| CN113048435A (en) * | 2019-12-27 | 2021-06-29 | 苏发照明工程集团有限公司 | Solar intelligent street lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113418164B (en) | 2023-03-07 |
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