CN114484351A - Spotlight refraction type wisdom lamp - Google Patents
Spotlight refraction type wisdom lamp Download PDFInfo
- Publication number
- CN114484351A CN114484351A CN202111582842.9A CN202111582842A CN114484351A CN 114484351 A CN114484351 A CN 114484351A CN 202111582842 A CN202111582842 A CN 202111582842A CN 114484351 A CN114484351 A CN 114484351A
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- China
- Prior art keywords
- lamp
- connecting pipe
- light
- fixedly connected
- plate
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- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V5/00—Refractors for light sources
-
- 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
- F21V7/00—Reflectors for light sources
Abstract
The invention discloses a spotlight refraction type intelligent lamp, which comprises a first lamp pole, wherein the bottom end of the first lamp pole is fixedly connected with the center of the top end of a bottom plate, the edge of the center of the top end of the bottom plate is uniformly and fixedly connected with the bottom end of a triangular plate, the triangular plate is fixedly connected with the bottom end of the first lamp pole, the top end of the first lamp pole is fixedly connected with the bottom end of a second lamp pole, the top end of the second lamp pole is fixedly connected with a reflecting cup through a first fastening bolt, a spotlight lens is fixedly arranged at one end inside the reflecting cup, a lamp panel is arranged at the other end inside the reflecting cup, a plurality of LED lamp beads corresponding to each other are uniformly arranged on the lamp panel, through holes are respectively formed in four corners of the lamp panel, and the device refracts a light source refracted by the arranged refracting plate for the second time and then projects the refracted light source to a surface to be illuminated, thereby achieving the purpose of no glare and being beneficial to protecting eyes, while also avoiding light pollution.
Description
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a light-gathering refraction type intelligent lamp.
Background
The existing lighting light distribution modes are direct diffusion lighting and indirect light distribution lighting, and the purpose is to achieve different preset light environment effects on the illuminated surface. Aiming at indirect light distribution illumination, in the prior art, secondary and tertiary light distribution is generally adopted, namely, a reflection type optical lens material and an optical lens material are used for achieving a design effect. Because the secondary light distribution medium and the light source are integrated, the light source is designed to be positioned at the focus of the light distribution medium to realize the preset effect. The intelligent illuminating lamp post in the market at present adopts a direct light projecting mode, the light emitting angle is realized by secondary light distribution through an optical lens, and glare is easily generated by adopting the square shape to carry out secondary light distribution, so that the design of a light-gathering refraction type intelligent lamp is necessary.
Disclosure of Invention
The present invention is directed to a light-focusing and refracting intelligent lamp to solve the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: a spotlight refraction type intelligent lamp comprises a first lamp pole, wherein a power supply is arranged in the first lamp pole, the bottom end of the first lamp pole is fixedly connected with the top center of a bottom plate, the edge of the top center of the bottom plate is uniformly fixedly connected with the bottom end of a triangular plate, the triangular plate is fixedly connected with the bottom end of the first lamp pole, the top end of the first lamp pole is fixedly connected with the bottom end of a second lamp pole, the top end of the second lamp pole is fixedly connected with a reflecting cup through a first fastening bolt, a spotlight lens is fixedly mounted at one end inside the reflecting cup, a lamp panel is placed at the other end inside the reflecting cup, a plurality of LED lamp beads corresponding to each other are uniformly arranged on the lamp panel, through holes are respectively formed in four corners of the lamp panel, one end of a second fastening bolt sequentially penetrates through the through holes, the reflecting cup and the radiating panel are connected with threaded grooves formed in a radiator in a matched mode, and the radiating panel is positioned between the radiator and the reflecting cup, meanwhile, the heat dissipation plate and the radiator are located outside the reflection cup, the top end of one side of the reflection cup is fixedly connected with a connecting rod, one end of the connecting rod penetrates through a through hole formed in the first connecting pipe and is fixedly connected with the second connecting pipe, and the first connecting pipe and the connecting rod are fixedly connected through a bolt.
Furthermore, the inside of second connecting pipe is rotated and is connected with the axis of rotation, and the one end fixedly connected with turning block of axis of rotation, and the through-hole has been seted up with the junction of turning block to first connecting pipe, and the turning block is located the outside of first connecting pipe simultaneously.
Furthermore, a gear is fixedly sleeved on the rotating shaft and is in meshed connection with the arc toothed plate.
Furthermore, the arc toothed plate is fixedly connected to the L-shaped rod, and one end of the L-shaped rod is located on the second connecting pipe and rotates.
Furthermore, the other end of the L-shaped rod penetrates through a through hole formed in the first connecting pipe to be provided with a refraction plate.
Compared with the prior art, the invention has the following beneficial effects: carry out the secondary refraction to the light source after the refraction of reflection of light cup through the refraction board that sets up, project afterwards and be shone the face, thereby reach the purpose of no glare, be favorable to playing the guard action to the people's eye, still avoid producing light pollution simultaneously, utilize simultaneously to rotate the rotation that the turning block drove the axis of rotation, because fixed mounting has the gear in the axis of rotation, and gear and L type pole on fixed connection's the arc pinion rack meshing be connected, thereby it rotates on being located the second connecting pipe to drive L type pole through rotatory turning block, and then adjust the inclination between refraction board and the horizontal plane, be favorable to changing the angle of shining of light source, the practicality of the device has been improved simultaneously.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;
FIG. 4 is a front cross-sectional view of a portion of the structure of the present invention;
FIG. 5 is an enlarged view of the structure of the area C in FIG. 4;
FIG. 6 is a schematic view showing the installation of a condenser lens according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 taken in the area D;
FIG. 8 is a schematic view of refraction of light colors in the present invention;
in the figure: 1. a first lamp post; 2. a second light pole; 3. rotating the block; 4. a first connecting pipe; 5. an L-shaped rod; 6. a refracting plate; 7. a base plate; 8. a set square; 9. a connecting rod; 10. a gear; 11. a rotating shaft; 12. A second connecting pipe; 13. an arc toothed plate; 14. a condenser lens; 15. a light reflecting cup; 16. a first fastening bolt; 17. LED lamp beads; 18. a lamp panel; 19. a second fastening bolt; 20. a heat dissipation plate; 21. a heat sink.
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. 1-8, the present invention provides a technical solution: a spotlight refraction type intelligent lamp comprises a first lamp post 1, a power supply is arranged in the first lamp post 1, the bottom end of the first lamp post 1 is fixedly connected with the center of the top end of a bottom plate 7, the edge of the center of the top end of the bottom plate 7 is uniformly fixedly connected with the bottom end of a triangular plate 8, meanwhile, the triangular plate 8 is fixedly connected with the bottom end of the first lamp post 1, the top end of the first lamp post 1 is fixedly connected with the bottom end of a second lamp post 2, the top end of the second lamp post 2 is fixedly connected with a reflecting cup 15 through a first fastening bolt 16, a condensing lens 14 is fixedly arranged at one end inside the reflecting cup 15, a lamp panel 18 is placed at the other end inside the reflecting cup 15, a plurality of LED lamp beads 17 which correspond to each other are uniformly arranged on the lamp panel 18, through holes are respectively formed in four corners of the lamp panel 18, one end of a second fastening bolt 19 sequentially penetrates through the through holes, the reflecting cup 15 and a radiating plate 20 are in matched connection with threaded grooves formed in a radiator 21, the heat dissipation plate 20 is located between the heat sink 21 and the reflective cup 15, the heat dissipation plate 20 and the heat sink 21 are located outside the reflective cup 15, the connecting rod 9 is fixedly connected to the top end of one side of the reflective cup 15, one end of the connecting rod 9 passes through a through hole formed in the first connecting pipe 4 and is fixedly connected to the second connecting pipe 12, the first connecting pipe 4 and the connecting rod 9 are fixedly connected through a bolt, the second connecting pipe 12 is rotatably connected to a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected to the rotating block 3, a through hole is formed at the joint of the first connecting pipe 4 and the rotating block 3, the rotating block 3 is located outside the first connecting pipe 4, a gear 10 is fixedly sleeved on the rotating shaft 11, the gear 10 is connected to the arc toothed plate 13 in a meshing manner, so that the rotation of the arc toothed plate 13 is driven by the rotation of the gear 10, the arc toothed plate 13 is fixedly connected to the L-shaped rod 5, and one end of the L-shaped rod 5 is located on the second connecting pipe 12 to rotate, the other end of the L-shaped rod 5 penetrates through a through hole formed in the first connecting pipe 4 to be provided with a refraction plate 6, and secondary refraction of a light source is facilitated by the arranged refraction plate 6; when the device is used, firstly, the rotating block 3 is utilized to drive the rotating shaft 11 to rotate, as the gear 10 is fixedly arranged on the rotating shaft 11, and the gear 10 is meshed with the arc toothed plate 13 fixedly connected on the L-shaped rod 5, the L-shaped rod 5 is driven to rotate on the second connecting pipe 12 through the rotating block 3, and further the inclination angle between the refraction plate 6 and the horizontal plane is adjusted, when the inclination angle between the refraction plate 6 and the horizontal plane is adjusted, the rotating block 3 can be stopped to rotate, then the lamp panel 18 is provided with electric power through the power supply arranged in the first lamp pole 1, so that the LED lamp bead 17 emits light, the light source emitted by the LED lamp bead 17 is an LED dot matrix light source, meanwhile, the LED lamp bead 17 is controlled through the arranged lamp panel 18, the partial light source, full light, or light and shade dimming control functions of the LED lamp bead 17 can be independently performed, after the LED lamp bead 17 emits light, make light gather together through condensing lens 14, then carry out the spot edge restoration through reflection of light cup 15 and throw away, reflection of light cup 15 is specific fixed angle, it is stadium shape (oval light beam) to throw away the back, then on projecting refraction board 6, refraction board 6 is made by high-purity aluminium mould, the surface is different order gradient curved surfaces, the curved surface is through vacuum coating, make its reflectivity reach the highest, after the light beam throws to refraction board 6, the refraction forms motion field shape facula to ground, thereby accomplish the illumination work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A spotlight refraction type intelligent lamp comprises a first lamp pole (1), and is characterized in that: be provided with the power in first lamp pole (1), the bottom of first lamp pole (1) and the top center of bottom plate (7) department fixed connection, the even bottom fixed connection with set-square (8) in top center edge of bottom plate (7), the bottom fixed connection of set-square (8) and first lamp pole (1) simultaneously, the top of first lamp pole (1) and the bottom fixed connection of second lamp pole (2), the top of second lamp pole (2) is through first fastening bolt (16) fixedly connected with anti-light cup (15), and the inside one end fixed mounting of anti-light cup (15) has condensing lens (14), lamp plate (18) have been placed to the inside other end of anti-light cup (15), and even be provided with a plurality of LED lamp pearl (17) that correspond to each other on lamp plate (18), the through-hole has been seted up respectively in the four corners of lamp plate (18), and the one end of second fastening bolt (19) passes this through-hole, in proper order, Screw thread groove cooperation that sets up on anti-light cup (15) and heating panel (20) and radiator (21) is connected, and heating panel (20) are located between radiator (21) and anti-light cup (15), simultaneously heating panel (20) and radiator (21) are located the outside of anti-light cup (15), one side top fixedly connected with connecting rod (9) of anti-light cup (15), and the one end of connecting rod (9) passes through-hole and second connecting pipe (12) fixed connection of seting up on first connecting pipe (4), and first connecting pipe (4) pass through bolt fixed connection with connecting rod (9).
2. A light-condensing refractive intelligent lamp according to claim 1, wherein: the inside of second connecting pipe (12) is rotated and is connected with axis of rotation (11), and the one end fixedly connected with turning block (3) of axis of rotation (11), and the through-hole has been seted up in the junction of first connecting pipe (4) and turning block (3), and turning block (3) are located the outside of first connecting pipe (4) simultaneously.
3. A light-condensing refractive intelligent lamp according to claim 2, wherein: a gear (10) is fixedly sleeved on the rotating shaft (11), and the gear (10) is meshed with the arc toothed plate (13).
4. A light-condensing refractive intelligent lamp according to claim 3, wherein: arc pinion rack (13) fixed connection is on L type pole (5), and the one end of L type pole (5) is located second connecting pipe (12) and rotates simultaneously.
5. The light-condensing refraction type smart lamp according to claim 4, wherein: the other end of the L-shaped rod (5) penetrates through a through hole formed in the first connecting pipe (4) and is provided with a refraction plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582842.9A CN114484351A (en) | 2021-12-22 | 2021-12-22 | Spotlight refraction type wisdom lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582842.9A CN114484351A (en) | 2021-12-22 | 2021-12-22 | Spotlight refraction type wisdom lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114484351A true CN114484351A (en) | 2022-05-13 |
Family
ID=81494975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111582842.9A Pending CN114484351A (en) | 2021-12-22 | 2021-12-22 | Spotlight refraction type wisdom lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114484351A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588865A (en) * | 2012-01-10 | 2012-07-18 | 厦门永华实业有限公司 | LED solar streetlamp |
| US20130194810A1 (en) * | 2011-08-31 | 2013-08-01 | Ching-Cherng Sun | Reflective street light with wide divergence angle |
| CN203395644U (en) * | 2013-05-08 | 2014-01-15 | 美格顿(江门)电子照明有限公司 | Luminaire capable of weakening glare |
| CN203431533U (en) * | 2013-06-25 | 2014-02-12 | 深圳市极成光电有限公司 | Optical device of LED lamp |
| CN207778190U (en) * | 2018-02-02 | 2018-08-28 | 江门市迈菲特光电科技有限公司 | A kind of novel LED polarisation wall lamps |
| CN208764797U (en) * | 2018-05-25 | 2019-04-19 | 新昌县云璟智能科技有限公司 | A kind of lighting apparatus of anti-driving at night traffic accident |
| CN211378888U (en) * | 2019-12-27 | 2020-09-01 | 山东盈光新材料有限公司 | Light filling device that greenhouse nectarine was used |
| CN212156844U (en) * | 2020-06-16 | 2020-12-15 | 常州市规划设计院 | Energy-saving green building lighting device |
| CN212537728U (en) * | 2020-08-26 | 2021-02-12 | 东莞市领秀光电科技有限公司 | Star light with better lighting effect |
| CN212565533U (en) * | 2020-07-29 | 2021-02-19 | 漳州市蓝威网络科技有限公司 | Street lamp is used in wisdom city with safeguard function |
| CN112413540A (en) * | 2020-12-07 | 2021-02-26 | 常州市金流明光电科技有限公司 | Adjustable reflecting cover for plant illuminating lamp |
| CN113432091A (en) * | 2021-07-30 | 2021-09-24 | 江苏弘康照明工程有限公司 | Intelligent solar street lamp |
| CN113757591A (en) * | 2020-06-03 | 2021-12-07 | 飞航建设集团有限公司 | Street lamp capable of adjusting light irradiation range |
-
2021
- 2021-12-22 CN CN202111582842.9A patent/CN114484351A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130194810A1 (en) * | 2011-08-31 | 2013-08-01 | Ching-Cherng Sun | Reflective street light with wide divergence angle |
| CN102588865A (en) * | 2012-01-10 | 2012-07-18 | 厦门永华实业有限公司 | LED solar streetlamp |
| CN203395644U (en) * | 2013-05-08 | 2014-01-15 | 美格顿(江门)电子照明有限公司 | Luminaire capable of weakening glare |
| CN203431533U (en) * | 2013-06-25 | 2014-02-12 | 深圳市极成光电有限公司 | Optical device of LED lamp |
| CN207778190U (en) * | 2018-02-02 | 2018-08-28 | 江门市迈菲特光电科技有限公司 | A kind of novel LED polarisation wall lamps |
| CN208764797U (en) * | 2018-05-25 | 2019-04-19 | 新昌县云璟智能科技有限公司 | A kind of lighting apparatus of anti-driving at night traffic accident |
| CN211378888U (en) * | 2019-12-27 | 2020-09-01 | 山东盈光新材料有限公司 | Light filling device that greenhouse nectarine was used |
| CN113757591A (en) * | 2020-06-03 | 2021-12-07 | 飞航建设集团有限公司 | Street lamp capable of adjusting light irradiation range |
| CN212156844U (en) * | 2020-06-16 | 2020-12-15 | 常州市规划设计院 | Energy-saving green building lighting device |
| CN212565533U (en) * | 2020-07-29 | 2021-02-19 | 漳州市蓝威网络科技有限公司 | Street lamp is used in wisdom city with safeguard function |
| CN212537728U (en) * | 2020-08-26 | 2021-02-12 | 东莞市领秀光电科技有限公司 | Star light with better lighting effect |
| CN112413540A (en) * | 2020-12-07 | 2021-02-26 | 常州市金流明光电科技有限公司 | Adjustable reflecting cover for plant illuminating lamp |
| CN113432091A (en) * | 2021-07-30 | 2021-09-24 | 江苏弘康照明工程有限公司 | Intelligent solar street lamp |
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