CN111878751A - Mechanical dimming multi-gear street lamp - Google Patents
Mechanical dimming multi-gear street lamp Download PDFInfo
- Publication number
- CN111878751A CN111878751A CN202010690346.4A CN202010690346A CN111878751A CN 111878751 A CN111878751 A CN 111878751A CN 202010690346 A CN202010690346 A CN 202010690346A CN 111878751 A CN111878751 A CN 111878751A
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- Prior art keywords
- lamp
- gear
- handle
- street lamp
- rod
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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
- 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
- F21S8/088—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device mounted on top of the standard, e.g. for pedestrian zones
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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
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
- F21V17/164—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 deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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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
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- 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
- F21V21/40—Hand grips
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a mechanical dimming multi-gear street lamp which comprises a lamp post, a cross beam and a lamp body, wherein the lamp body comprises a lamp shade and an LED lamp, a transmission shaft is vertically and rotatably connected in the lamp post, a handle rod radially penetrates through one side of the bottom of the lamp post, a limiting sleeve is arranged on the periphery of the handle rod in a limiting connection mode, the limiting sleeve is fixedly connected to the inner wall of the lamp post, a second bevel gear is arranged at the tail end of the handle rod, a first bevel gear is sleeved on the periphery of the transmission shaft, a driving chain wheel is arranged on the periphery of the transmission shaft, a driven chain wheel is rotatably connected in the. According to the invention, the first bevel gear and the second bevel gear are controlled to be in meshing transmission through the rotation of the handle rod, so that the transmission shaft controls the LED lamp to lift in the lampshade through the matching of the driving chain wheel and the driven chain wheel, the illumination range of the street lamp is manually controlled, and the design can improve the convenience and flexibility in small-scale use of families, gardens and the like.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to a mechanical dimming multi-gear street lamp.
Background
Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. Street lamps are widely used in various places requiring illumination. Street lamps in municipal administration are very important construction links, urban traffic is developed day by day nowadays, and the design of street lamps is concerned with the use of the masses.
Street lamp among the prior art not only sets up on the town road, and the homogeneous phase corresponds in district and the private house is provided with the street lamp, and is different with the street lamp in the town road, and it lacks the controllability of the street lamp that sets up in a lot of regions, and its structure still is single relatively, and intensity of lighting can change according to supply current intensity, but functional not strong on the whole, can't be according to the illumination scope of demand control.
Disclosure of Invention
The invention aims to provide a mechanical dimming multi-gear street lamp to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a mechanical type multi-gear street lamp who adjusts luminance, includes lamp pole, crossbeam and lamp body, the lamp body includes lamp shade and LED lamp, the perpendicular rotation connection is provided with the transmission shaft in the lamp pole, lamp pole bottom one side radially runs through and is provided with the handle bar, the peripheral spacing connection of handle bar is provided with the stop collar, stop collar fixed connection be in the lamp pole inner wall, the terminal coaxial coupling of handle bar is provided with the second helical gear, the peripheral cover of transmission shaft establish be fixed with the driven first helical gear of second helical gear meshing, the peripheral upper portion fixed connection of transmission shaft is provided with drive sprocket, rotate in the crossbeam connect be provided with through the chain with drive sprocket connects driven sprocket, driven sprocket one side cooperation is connected and is provided with the regulation structure that drives LED lamp vertical motion.
Furthermore, the crossbeam fixed connection be in lamp pole upper end one side, the lamp body is installed firmly and is set up the crossbeam below.
Furthermore, the handle rod is rotatably connected with the side wall of the lamp pole, and a handle is fixedly connected to the tail end of the handle rod, which is positioned on the outer side of the lamp pole.
Furthermore, the outside of the lamp pole is hinged with a handle cover, the handle cover is movably covered on the periphery of the tail end of the handle pole, and a permanent magnet block is embedded on the side edge of the opening of the handle cover.
Further, driven sprocket rotates through rotating the cover and connects in the crossbeam, just driven sprocket radius does the radial quadruple of drive sprocket, it runs through to rotate the cover end driven sprocket middle part, and rotate in the cover opening through screw-thread fit with the cooperation is cup jointed in the regulation structure activity.
Further, adjust the structure and include threaded rod and arrangement board, the threaded rod slides and runs through the crossbeam lower extreme, and the end pass through screw-thread fit swing joint in the rotating sleeve, the threaded rod is kept away from the end that rotates the cover is arranged in the lamp shade, just fixed connection is provided with the arrangement board on the threaded rod end.
Further, the LED lamp is installed and set up the mounting plate is kept away from the side middle part of threaded rod, the threaded rod both sides the fixed connection is provided with the gag lever post on the mounting plate side, the gag lever post slides and runs through the crossbeam, just the gag lever post is located terminal the inlaying in the crossbeam is provided with the gasket.
Further, the stop collar includes that fixed connection establishes at lamp pole inner wall and cover the outlying fixed cover of handle pole, fixed cover inner wall annular array distributes and is provided with the blind hole, be provided with spacing arch through spring elastic connection in the blind hole, spacing arch with blind hole inner wall sliding fit, just spacing protruding end is hemispherical structure.
Furthermore, the periphery of the part of the handle rod, which is positioned in the fixed sleeve, is fixedly connected with a clamping rod, and the tail end of the clamping rod is movably clamped and matched between the tail ends of the two adjacent groups of limiting bulges.
Compared with the prior art, the invention has the beneficial effects that: the first bevel gear and the second bevel gear are controlled to be meshed for transmission through rotation of the handle rod, so that the transmission shaft controls the LED lamp to ascend and descend in the lampshade through matching of the driving chain wheel and the driven chain wheel, the illumination range of the street lamp can be manually controlled, convenience and flexibility in small-range use of families, gardens and the like can be improved through the design, and manual operation can be performed according to needs in use of different time periods.
Drawings
Fig. 1 is a side view of a mechanical dimming multi-tap street light.
Fig. 2 is a schematic structural diagram of a mechanical dimming multi-gear street lamp.
Fig. 3 is a schematic structural diagram of a handle cover in a mechanical dimming multi-gear street lamp.
Fig. 4 is a schematic structural diagram of a stop collar in a mechanical dimming multi-gear street lamp.
In the figure: 1-lamp pole, 2-beam, 3-lamp body, 4-handle pole, 41-clamping pole, 5-handle cover, 6-transmission shaft, 7-limiting sleeve, 71-fixing sleeve, 72-blind hole, 73-limiting bulge, 8-first bevel gear, 9-second bevel gear, 10-driving chain wheel, 11-driven chain wheel, 12-rotating sleeve, 13-threaded rod, 14-mounting plate, 15-LED lamp, 16-limiting pole and 17-lamp cover.
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.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a mechanical dimming multi-stage street lamp includes a lamp post 1, a beam 2 and a lamp body 3, the lamp body 3 comprises a lampshade 17 and an LED lamp 15, a transmission shaft 6 is vertically and rotatably connected in the lamp post 1, a handle rod 4 is arranged on one side of the bottom of the lamp post 1 in a radial penetrating manner, a limiting sleeve 7 is connected and arranged on the periphery of the handle rod 4 in a limiting manner, the limiting sleeve 7 is fixedly connected with the inner wall of the lamp post 1, the tail end of the handle rod 4 is coaxially connected with a second bevel gear 9, a first bevel gear 8 which is in meshed transmission with the second bevel gear 9 is sleeved and fixed on the periphery of the transmission shaft 6, a driving chain wheel 10 is fixedly connected with the upper part of the periphery of the transmission shaft 6, a driven chain wheel 11 which is connected with the driving chain wheel 10 through a chain for transmission is rotatably connected in the cross beam 2, and one side of the driven chain wheel 11 is connected with an adjusting structure which drives the LED lamp 15 to vertically move in a matching manner.
Crossbeam 2 fixed connection be in 1 upper end one side of lamp pole, lamp body 3 is installed firmly and is set up crossbeam 2 below.
The lamp post is characterized in that the handle rod 4 is rotatably connected with the side wall of the lamp post 1, a handle is fixedly connected to the tail end of the handle rod 4, which is positioned on the outer side of the lamp post 1, a handle cover 5 is hinged to the outer side of the lamp post 1, the handle cover 5 is movably covered on the periphery of the tail end of the handle rod 4, and a permanent magnet block is further embedded in the opening side edge of the handle cover 5. Therefore, the first bevel gear 8 and the second bevel gear 9 can be controlled to be in meshed transmission through rotation of the handle rod 4, the transmission shaft 6 controls the LED lamp to ascend and descend in the lampshade 17 through cooperation of the driving chain wheel 10 and the driven chain wheel 11, the illumination range of the street lamp can be manually controlled, convenience and flexibility in small-range use of families, gardens and the like can be improved through the design, and manual operation can be performed according to requirements in use of different time periods.
The adjusting structure comprises a threaded rod 13 and a placing plate 14, the threaded rod 13 penetrates through the lower end of the cross beam 2 in a sliding mode, the tail end of the threaded rod 13 is movably connected into the rotating sleeve 12 through thread matching, the tail end of the threaded rod 13, which is far away from the rotating sleeve 12, is positioned in a lampshade 17, the placing plate 14 is fixedly connected to the tail end of the threaded rod 13, the LED lamp 15 is installed and arranged in the middle of the side face of the placing plate 14, which is far away from the threaded rod 13, a limiting rod 16 is fixedly connected to the side faces of the placing plate 14 on the two sides of the threaded rod 13, the limiting rod 16 penetrates through the cross beam 2 in a sliding mode, a gasket is embedded at the tail end of the limiting rod 16, which is positioned in the cross beam 2, when the driven sprocket 11 is driven to rotate, the rotating sleeve 12 rotates synchronously and is movably connected with, the movement of threaded rod 13 can drive the motion of resettlement plate 14 and LED lamp 15 to reach the change of position between LED lamp 15 and the lamp shade 17 inner wall, obtain the effect of focusing, can change irradiation range like this, adjust convenient stability.
Example 2
Referring to fig. 4, in the embodiment of the present invention, based on embodiment 1, the limiting sleeve 7 includes a fixing sleeve 71 fixedly connected to an inner wall of the lamp post 1 and sleeved on the periphery of the handle rod 4, blind holes 72 are distributed in an annular array on an inner wall of the fixing sleeve 71, limiting protrusions 73 are elastically connected and arranged in the blind holes 72 through springs, the limiting protrusions 73 are in sliding fit with inner walls of the blind holes 72, and ends of the limiting protrusions 73 are in a hemispherical structure.
The handle rod 4 is located the peripheral fixed connection of part in the fixed cover 71 is provided with chucking pole 41, chucking pole 41 end activity joint cooperation is between two sets of adjacent spacing archs 73 end, and when rotating handle rod 4, chucking pole 41 constantly extrudes spacing archs 73 and gets into blind hole 72, and spacing archs 73 that breaks away from in the extrusion back blind hole 72 pop out the cooperation spacing, can realize the regulation of activity of many gears like this to be convenient for keep the stable restriction and the maintenance to the scope of shining of LED lamp 15 output light source.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a mechanical type multi-gear street lamp of adjusting luminance, includes lamp pole (1), crossbeam (2) and lamp body (3), its characterized in that, lamp body (3) are including lamp shade (17) and LED lamp (15), the connection of perpendicular rotation is provided with transmission shaft (6) in lamp pole (1), lamp pole (1) bottom one side radially runs through and is provided with handle bar (4), handle bar (4) peripheral spacing connection is provided with stop collar (7), stop collar (7) fixed connection be in lamp pole (1) inner wall, the terminal coaxial coupling of handle bar (4) is provided with second helical gear (9), transmission shaft (6) peripheral cover establish be fixed with second helical gear (9) meshing driven first helical gear (8), transmission shaft (6) peripheral upper portion fixed connection is provided with drive sprocket (10), in crossbeam (2) the rotation connect be provided with through the chain with drive sprocket (10) connect driven chain driven The LED lamp driving device comprises wheels (11), wherein an adjusting structure for driving the LED lamps (15) to vertically move is connected to one side of the driven chain wheel (11) in a matched mode.
2. The mechanical dimming multi-gear street lamp according to claim 1, wherein the cross beam (2) is fixedly connected to one side of the upper end of the lamp post (1), and the lamp body (3) is fixedly arranged below the cross beam (2).
3. The mechanical dimming multi-gear street lamp according to claim 1, wherein the handle bar (4) is rotatably connected with the side wall of the lamp post (1), and a handle is fixedly connected to the end of the handle bar (4) located outside the lamp post (1).
4. The mechanical dimming multi-gear street lamp as claimed in claim 3, wherein a handle cover (5) is hinged to the outer side of the lamp post (1), the handle cover (5) is movably covered on the periphery of the tail end of the handle post (4), and a permanent magnet block is embedded in the side edge of the opening of the handle cover (5).
5. The mechanical dimming multi-gear street lamp according to claim 1, wherein the driven sprocket (11) is rotatably connected in the beam (2) through a rotating sleeve (12), the radius of the driven sprocket (11) is four times of the radius of the driving sprocket (10), the end of the rotating sleeve (12) penetrates through the middle of the driven sprocket (11), and the opening of the rotating sleeve (12) is in movable sleeve fit with the adjusting structure through threaded fit.
6. The mechanical dimming multi-gear street lamp according to claim 5, wherein the adjusting structure comprises a threaded rod (13) and a mounting plate (14), the threaded rod (13) penetrates through the lower end of the beam (2) in a sliding manner, the tail end of the threaded rod is movably connected into the rotating sleeve (12) through thread fit, the tail end of the threaded rod (13), which is far away from the rotating sleeve (12), is located in the lampshade (17), and the mounting plate (14) is fixedly connected to the tail end of the threaded rod (13).
7. The mechanical dimming multi-gear street lamp according to claim 6, wherein the LED lamp (15) is installed in the middle of the side surface of the mounting plate (14) far away from the threaded rod (13), a limiting rod (16) is fixedly connected to the side surface of the mounting plate (14) on two sides of the threaded rod (13), the limiting rod (16) penetrates through the cross beam (2) in a sliding manner, and a gasket is embedded in the tail end of the limiting rod (16) located in the cross beam (2).
8. The mechanical dimming multi-gear street lamp according to claim 1 or 3, wherein the limiting sleeve (7) comprises a fixing sleeve (71) fixedly connected to the inner wall of the lamp post (1) and sleeved on the periphery of the handle rod (4), blind holes (72) are distributed in the inner wall of the fixing sleeve (71) in an annular array manner, limiting protrusions (73) are arranged in the blind holes (72) through elastic connection of springs, the limiting protrusions (73) are in sliding fit with the inner wall of the blind holes (72), and the tail ends of the limiting protrusions (73) are of hemispherical structures.
9. The mechanical dimming multi-gear street lamp as claimed in claim 8, wherein a clamping rod (41) is fixedly connected to a part of the periphery of the handle rod (4) located in the fixing sleeve (71), and the tail end of the clamping rod (41) is movably clamped and fitted between the tail ends of the two adjacent sets of limiting protrusions (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690346.4A CN111878751A (en) | 2020-07-17 | 2020-07-17 | Mechanical dimming multi-gear street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690346.4A CN111878751A (en) | 2020-07-17 | 2020-07-17 | Mechanical dimming multi-gear street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878751A true CN111878751A (en) | 2020-11-03 |
Family
ID=73155717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010690346.4A Pending CN111878751A (en) | 2020-07-17 | 2020-07-17 | Mechanical dimming multi-gear street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111878751A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062328A (en) * | 2009-11-13 | 2011-05-18 | 江苏科凌医疗器械有限公司 | Shadowless lamp |
| CN204254437U (en) * | 2014-11-17 | 2015-04-08 | 成都思达高科软件有限公司 | A kind of removable novel street lamp |
| CN107036017A (en) * | 2017-03-22 | 2017-08-11 | 合肥仁德电子科技有限公司 | A kind of convenient maintenance street lamp with Height Adjustable function |
| CN110132148A (en) * | 2019-05-28 | 2019-08-16 | 河南检亿科技有限公司 | A kind of lens assembly of intelligent imaging measuring instrument |
| CN209744227U (en) * | 2019-05-29 | 2019-12-06 | 宿州学院 | thing networking wisdom street lamp |
-
2020
- 2020-07-17 CN CN202010690346.4A patent/CN111878751A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062328A (en) * | 2009-11-13 | 2011-05-18 | 江苏科凌医疗器械有限公司 | Shadowless lamp |
| CN204254437U (en) * | 2014-11-17 | 2015-04-08 | 成都思达高科软件有限公司 | A kind of removable novel street lamp |
| CN107036017A (en) * | 2017-03-22 | 2017-08-11 | 合肥仁德电子科技有限公司 | A kind of convenient maintenance street lamp with Height Adjustable function |
| CN110132148A (en) * | 2019-05-28 | 2019-08-16 | 河南检亿科技有限公司 | A kind of lens assembly of intelligent imaging measuring instrument |
| CN209744227U (en) * | 2019-05-29 | 2019-12-06 | 宿州学院 | thing networking wisdom street lamp |
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Application publication date: 20201103 |
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| RJ01 | Rejection of invention patent application after publication |