CN113685761B - Outdoor lamp assembly convenient to overhaul and maintain - Google Patents
Outdoor lamp assembly convenient to overhaul and maintain Download PDFInfo
- Publication number
- CN113685761B CN113685761B CN202110896121.9A CN202110896121A CN113685761B CN 113685761 B CN113685761 B CN 113685761B CN 202110896121 A CN202110896121 A CN 202110896121A CN 113685761 B CN113685761 B CN 113685761B
- Authority
- CN
- China
- Prior art keywords
- rod
- position adjusting
- lamp post
- fixed
- bevel 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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Links
- 230000009194 climbing Effects 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000009193 crawling Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/088—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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an outdoor lamp assembly convenient to overhaul and maintain, and relates to the technical field of lamp overhaul. The invention comprises a base; the top of the base is vertically fixed with a lamp post with a cavity structure inside; a plurality of containing openings are arranged on two opposite side walls of the lamp post side by side; the inner cavity of the lamp post is provided with a first position adjusting component and a second position adjusting component; the second position adjusting component is connected with a plurality of pairs of climbing rods corresponding to the accommodating ports; the climbing rod can be matched in the accommodating port; according to the invention, the first position adjusting assembly is used for increasing the distance between the two second position adjusting assemblies, so that the climbing rod is moved out of the accommodating opening; the second position adjusting component drives the crawling rod to rotate, so that the crawling rod is adjusted to be in a horizontal state from a vertical state, and a crawling ladder structure is formed outside the lamp post.
Description
Technical Field
The invention belongs to the technical field of lamp overhaul, and particularly relates to an outdoor lamp assembly convenient to overhaul and maintain.
Background
The outdoor lamp, as the name implies, is a lighting lamp exposed outdoors, generally comprises a lamp post and a lamp body arranged at the top end of the lamp post, and can be combined with surrounding roads, landscapes and buildings for light design and installation, thereby achieving the unification of the functionality and the artistry. In the prior art, when the lamp body of the outdoor lamp is overhauled, the distance between the maintainer and the lamp body can be pulled up by means of tools such as a ladder stand, and the length of the lamp post is uncertain, so that the ladder stand with various length specifications can be carried in the overhauling process, the working strength of the maintainer is increased, and the outdoor lamp is not beneficial to being overhauled quickly. Therefore, an outdoor lamp assembly convenient to overhaul and maintain is needed to solve the technical problems.
Disclosure of Invention
The present invention is directed to an outdoor lamp assembly that is convenient for maintenance and repair, and aims to solve the problems set forth in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an outdoor lamp assembly convenient to overhaul and maintain, which comprises a base; the top of the base is vertically fixed with a lamp post with a cavity structure inside; the upper end of the lamp post is vertically fixed with a mounting plate; a lamp body is vertically arranged on two opposite side surfaces of the mounting plate; a plurality of containing ports communicated with the inner cavity of the lamp post are arranged on two opposite side walls of the lamp post from top to bottom in parallel; the inner cavity of the lamp post is provided with a first position adjusting component and a second position adjusting component; the second position adjusting component is connected with a plurality of pairs of climbing rods corresponding to the accommodating ports; the climbing rod can be matched in the accommodating port; the first position adjusting assembly is used for stretching the distance between the two second position adjusting assemblies, so that the climbing rod is moved out of the accommodating opening; and the second position adjusting assembly drives the climbing rod to rotate, so that the climbing rod is adjusted to be in a horizontal state from a vertical state, and a ladder stand structure is formed outside the lamp post.
Further, the first position adjusting assembly comprises a first supporting shaft rotatably connected in the inner cavity of the lamp post; the first supporting shaft is vertically arranged; the upper end of the first support shaft is axially fixed with a bidirectional screw rod; a pair of matched transmission nuts are matched on the bidirectional screw rod; the outer wall of the transmission screw is rotatably connected with a pair of pushing rods used for respectively connecting the two second position adjusting assemblies.
Further, a first bevel gear which is horizontally arranged is fixedly sleeved at the lower end of the first support shaft; a second bevel gear is meshed with the first bevel gear; the second bevel gear is fixed on one end of a first driving shaft; the first driving shaft is inserted on the side wall of the lamp post along the radial rotation of the first supporting shaft.
Further, the second position adjusting assembly comprises a pair of strip frames symmetrically arranged on two opposite sides of the first supporting shaft; one side edge of the strip frame is rotationally connected with one end of the corresponding pushing rod; the lower ends of the two strip frames are respectively fixed with a guide block; the two guide blocks are connected through a guide rod which is horizontally arranged; the guide rod is in sliding fit with the guide block; both ends of the guide rod are fixed on the inner wall of the lamp post; the upper surface of the guide block is rotatably connected with a second supporting shaft which is vertically arranged; a plurality of transmission worms corresponding to the accommodating openings are axially fixed on the second support shaft; the transmission worm is meshed with a transmission worm wheel; the two ends of the wheel shaft of the transmission worm wheel are respectively and rotatably connected to the two side edges of the strip-shaped frame; an extension rod is radially fixed on the transmission worm wheel; one end of the extension rod penetrates through the accommodating opening and is connected with one surface of the climbing rod.
Further, the two second support shafts are synchronously driven by a driving piece; the driving piece is arranged at the lower part of the lamp post inner cavity.
Further, the driving piece comprises a first gear horizontally fixed at the lower end of the second supporting shaft; a telescopic rod is vertically arranged between the first gears; the lower end of the telescopic rod is rotatably connected to the base; the upper end of the telescopic rod is horizontally fixed with a second gear which can be meshed with the first gear.
Further, a third bevel gear is horizontally fixed at the lower end of the telescopic rod; a fourth bevel gear is meshed with the third bevel gear; the fourth bevel gear is fixed on one end of a horizontally arranged second driving shaft; the second driving shaft is inserted on the side wall of the lamp post along the radial rotation of the first supporting shaft.
The invention has the following beneficial effects:
according to the invention, the first position adjusting assembly is used for increasing the distance between the two second position adjusting assemblies, so that the climbing rod is moved out of the accommodating opening; the second position adjusting component drives the crawling rod to rotate, so that the crawling rod is adjusted to be in a horizontal state from a vertical state, a crawling ladder structure is formed outside the lamp post, the structure is reasonable in design and convenient to use, the overhauling and maintenance efficiency of the outdoor lamp is effectively improved, the technical problems that a plurality of crawling ladders are required to be carried in a traditional mode are avoided, the labor intensity of maintenance personnel is relieved, and the crawling ladder has high market application value.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an outdoor lamp assembly of the present invention for easy maintenance;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a side view of the structure of FIG. 1;
FIG. 4 is a schematic view of a lamp post according to the present invention;
FIG. 5 is a schematic view of a first position adjusting assembly and a second position adjusting assembly according to the present invention;
fig. 6 is a front view of the structure of fig. 5.
In the drawings, the list of components represented by the various numbers is as follows:
the LED lamp comprises a 1-base, a 2-lamp post, a 3-mounting plate, a 4-lamp body, a 5-first position adjusting component, a 6-second position adjusting component, a 7-climbing rod, a 201-containing opening, a 501-first supporting shaft, a 502-bidirectional screw rod, a 503-transmission screw, a 504-pushing rod, a 505-first bevel gear, a 506-second bevel gear, a 507-first driving shaft, a 601-strip frame, a 602-guide block, a 603-guide rod, a 604-second supporting shaft, a 605-transmission worm, a 606-transmission worm wheel, a 607-extension rod, a 608-driving piece, a 6081-first gear, a 6082-telescopic rod, a 6083-second gear, a 6084-third bevel gear, a 6085-fourth bevel gear and a 6086-second driving shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the invention is an outdoor lamp assembly which is convenient to overhaul and maintain, comprising a base 1; the top of the base 1 is vertically fixed with a lamp post 2 with a cavity structure inside; the horizontal cross section of the lamp post 2 is in a rectangular structure; the outer wall of the lower part of the lamp post 2 is provided with an operation port corresponding to the position of the positioning pin; a valve is matched in the operation port; the upper end of the lamp post 2 is vertically fixed with a mounting plate 3; a lamp body 4 is vertically arranged on two opposite side surfaces of the mounting plate 3; a plurality of containing ports 201 communicated with the inner cavity of the lamp post 2 are arranged on two opposite side walls of the lamp post from top to bottom; the accommodating port 201 is in a strip-shaped structure; the inner cavity of the lamp post 2 is provided with a first position adjusting component 5 and a second position adjusting component 6; the second position adjusting component 6 is connected with a plurality of pairs of climbing rods 7 corresponding to the accommodating openings 201; the climbing rod 7 can be in clearance fit in the accommodating port 201; the first position adjusting components 5 are used for increasing the distance between the two second position adjusting components 6, so that the climbing pole 7 is moved out of the accommodating opening 201; the second position adjusting component 6 drives the climbing rod 7 to rotate, so that the climbing rod 7 is adjusted to be in a horizontal state from a vertical state, and a ladder stand structure is formed outside the lamp post 2.
As shown in fig. 2-3 and fig. 5-6, the first position adjusting assembly 5 includes a first support shaft 501 rotatably connected to the inner cavity of the lamp post 2; the first support shaft 501 is vertically arranged; the upper end of the first supporting shaft 501 is axially fixed with a bidirectional screw rod 502; a pair of matched transmission nuts 503 are matched on the bidirectional screw rod 502; a pair of pushing rods 504 for respectively connecting the two second position adjusting assemblies 6 are rotatably connected to the outer wall of the transmission nut 503; a first bevel gear 505 which is horizontally arranged is fixedly sleeved at the lower end of the first supporting shaft 501; a second bevel gear 506 is meshed with the first bevel gear 505; the second bevel gear 506 is fixed to one end of a first driving shaft 507; the first driving shaft 507 is inserted into the sidewall of the lamp post 2 along the radial rotation of the first supporting shaft 501. When the two-way screw rod is used, the first driving shaft 507 is rotated, and power is transmitted to the two-way screw rod 502 through the second bevel gear 506, the first bevel gear 505 and the first supporting shaft 501, so that the two driving nuts 503 on the two-way screw rod 502 do separation or similar movement, and further the two bar frames 601 can be driven to do separation or similar movement through the pushing rod 504.
As shown in fig. 2-3 and fig. 5-6, the second position adjusting assembly 6 includes a pair of strip frames 601 symmetrically disposed on opposite sides of the first supporting shaft 501; one side edge of the strip frame 601 is rotationally connected with one end of the corresponding pushing rod 504; the lower ends of the two section frames 601 are respectively fixed with a guide block 602; the two guide blocks 602 are connected through a guide rod 603 which is horizontally arranged; the guide rod 603 is in sliding fit with the guide block 602; both ends of the guide rod 603 are fixed on the inner wall of the lamp post 2; the upper surface of the guide block 602 is rotatably connected with a second supporting shaft 604 which is vertically arranged; the lower end of the second support shaft 604 extends below the guide block 602; a plurality of driving worms 605 corresponding to the accommodating ports 201 are axially fixed on the second support shaft 604; the driving worm 605 is coaxially arranged with the second support shaft 604; a transmission worm wheel 606 is meshed with the transmission worm 605; the two ends of the wheel shaft of the transmission worm wheel 606 are respectively and rotatably connected to the two side edges of the strip-shaped frame 601; an extension rod 607 is radially fixed on the transmission worm wheel 606; one end of the extension rod 607 passes through the accommodation opening 201 and is connected to one surface of the climbing rod 7. In use, by rotating the second support shaft 604 and transmitting power to the climbing pole 7 via the driving worm 605, the driving worm wheel 606 and the extension rod 607, the climbing pole 7 can be rotated.
As shown in fig. 2-3 and fig. 5-6, the two second support shafts 604 are synchronously driven by a driving member 608; the driving piece 608 is arranged at the lower part of the inner cavity of the lamp post 2; the driving part 608 comprises a first gear 6081 horizontally fixed to the lower end of the second support shaft 604; a telescopic rod 6082 is vertically arranged between the first gears 6081; the telescopic rod 6082 consists of a rod sleeve, a supporting rod which is inserted in the rod sleeve in a sliding way and a positioning pin which is inserted in the upper part of the rod sleeve in a radial way, the positioning pin is in threaded fit with the rod sleeve, and one end of the positioning pin can be abutted against the outer wall of the supporting rod; the lower end of the rod sleeve of the telescopic rod 6082 is rotatably connected to the base 1; the upper end of the supporting rod of the telescopic rod 6082 is horizontally fixed with a second gear 6083 which can be meshed with the first gear 6081, and the upper end of the supporting rod of the telescopic rod 6082 is coaxially and rotatably connected with the lower end of the first supporting shaft 501; a third bevel gear 6084 is horizontally fixed at the lower end of the telescopic rod 6082; a fourth bevel gear 6085 is meshed with the third bevel gear 6084; a fourth bevel gear 6085 is fixed to one end of a horizontally disposed second drive shaft 6086; the second driving shaft 6086 is inserted into the sidewall of the lamp post 2 in the radial direction of the first supporting shaft 501. After the climbing pole 7 moves out of the accommodating opening 201, the position of the second gear 6083 is adjusted by the telescopic pole 6082, so that the second gear 6083 is meshed with the first gear 6081, and the second supporting shaft 604 can be driven to rotate by rotating the second driving shaft 6086 and transmitting power to the second supporting shaft 604 via the fourth bevel gear 6085, the third bevel gear 6084, the telescopic pole 6082, the second gear 6083 and the first gear 6081.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (1)
1. An outdoor lamp assembly convenient for maintenance comprises a base (1); the top of the base (1) is vertically fixed with a lamp post (2) with a cavity structure inside; the upper end of the lamp post (2) is vertically fixed with a mounting plate (3); a lamp body (4) is vertically arranged on two opposite side surfaces of the mounting plate (3); the method is characterized in that:
a plurality of containing ports (201) communicated with the inner cavity of the lamp post are arranged on two opposite side walls of the lamp post (2) from top to bottom in parallel; the inner cavity of the lamp post (2) is provided with a first position adjusting component (5) and a second position adjusting component (6); the second position adjusting assembly (6) is connected with a plurality of pairs of climbing rods (7) corresponding to the accommodating ports (201); the climbing rod (7) can be matched in the accommodating port (201); the first position adjusting components (5) are used for increasing the distance between the two second position adjusting components (6), so that the climbing rod (7) is moved out of the accommodating opening (201); the second position adjusting component (6) drives the climbing rod (7) to rotate, so that the climbing rod (7) is adjusted from a vertical state to a horizontal state, and a ladder stand structure is formed outside the lamp post (2);
the first position adjusting assembly (5) comprises a first supporting shaft (501) rotatably connected in the inner cavity of the lamp post (2); the first supporting shaft (501) is vertically arranged; the upper end of the first supporting shaft (501) is axially fixed with a bidirectional screw rod (502); a pair of matched transmission nuts (503) are matched on the bidirectional screw rod (502); the outer wall of the transmission screw nut (503) is rotationally connected with a pair of pushing rods (504) which are respectively connected with two second position adjusting assemblies (6); the lower end of the first support shaft (501) is fixedly sleeved with a first bevel gear (505) which is horizontally arranged; a second bevel gear (506) is meshed with the first bevel gear (505); the second bevel gear (506) is fixed on one end of a first driving shaft (507); the first driving shaft (507) is inserted on the side wall of the lamp post (2) along the radial rotation of the first supporting shaft (501);
the second position adjusting assembly (6) comprises a pair of strip frames (601) symmetrically arranged on two opposite sides of the first supporting shaft (501); one side edge of the strip frame (601) is rotationally connected with one end of a corresponding pushing rod (504); the lower ends of the two strip frames (601) are respectively fixed with a guide block (602); the two guide blocks (602) are connected through a guide rod (603) which is horizontally arranged; the guide rod (603) is in sliding fit with the guide block (602); both ends of the guide rod (603) are fixed on the inner wall of the lamp post (2); the upper surface of the guide block (602) is rotatably connected with a second supporting shaft (604) which is vertically arranged; a plurality of transmission worms (605) corresponding to the accommodating ports (201) are axially fixed on the second support shaft (604); the transmission worm (605) is meshed with a transmission worm wheel (606); the two ends of the wheel shaft of the transmission worm wheel (606) are respectively connected to the two side edges of the strip-shaped frame (601) in a rotating way; an extension rod (607) is radially fixed on the transmission worm wheel (606); one end of the extension rod (607) passes through the accommodating opening (201) and is connected with one surface of the climbing rod (7); the two second support shafts (604) are synchronously driven by a driving piece (608); the driving piece (608) is arranged at the lower part of the inner cavity of the lamp post (2); the driving piece (608) comprises a first gear (6081) horizontally fixed at the lower end of the second supporting shaft (604); a telescopic rod (6082) is vertically arranged between the first gears (6081); the lower end of the telescopic rod (6082) is rotatably connected to the base (1); the upper end of the telescopic rod (6082) is horizontally fixed with a second gear (6083) which can be meshed with the first gear (6081) in the direction; a third bevel gear (6084) is horizontally fixed at the lower end of the telescopic rod (6082); a fourth bevel gear (6085) is meshed with the third bevel gear (6084); the fourth bevel gear (6085) is fixed on one end of a second driving shaft (6086) which is horizontally arranged; the second driving shaft (6086) is inserted on the side wall of the lamp post (2) along the radial rotation of the first supporting shaft (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896121.9A CN113685761B (en) | 2021-08-05 | 2021-08-05 | Outdoor lamp assembly convenient to overhaul and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896121.9A CN113685761B (en) | 2021-08-05 | 2021-08-05 | Outdoor lamp assembly convenient to overhaul and maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685761A CN113685761A (en) | 2021-11-23 |
| CN113685761B true CN113685761B (en) | 2024-04-02 |
Family
ID=78578944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110896121.9A Active CN113685761B (en) | 2021-08-05 | 2021-08-05 | Outdoor lamp assembly convenient to overhaul and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685761B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100027973A (en) * | 2009-08-25 | 2010-03-11 | 임유섭 | Rotating apparatus for lighting fixture |
| CN208025368U (en) * | 2018-02-01 | 2018-10-30 | 吴传富 | A kind of energy-conserving road lamp equipment |
| CN209245939U (en) * | 2018-12-22 | 2019-08-13 | 扬州市光宇照明有限公司 | A kind of lifting street lamp being easily installed maintenance |
| CN211372162U (en) * | 2020-04-07 | 2020-08-28 | 胡利民 | Street lamp convenient to maintenance |
| CN211424209U (en) * | 2020-01-20 | 2020-09-04 | 北京山水之光园林工程有限公司 | Energy-conserving landscape lamp convenient to climbing |
| JP2021065876A (en) * | 2019-10-22 | 2021-04-30 | 呉剛 | Solar monitoring street lamp |
| CN213207579U (en) * | 2020-09-21 | 2021-05-14 | 罗辉 | Street lamp convenient to change bulb |
| KR102254556B1 (en) * | 2020-12-28 | 2021-05-20 | 김은성 | Streetlight pole that can rotate and elevate the arm |
| CN113188077A (en) * | 2021-05-11 | 2021-07-30 | 龙潭 | Urban rail transit combined lamp |
-
2021
- 2021-08-05 CN CN202110896121.9A patent/CN113685761B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100027973A (en) * | 2009-08-25 | 2010-03-11 | 임유섭 | Rotating apparatus for lighting fixture |
| CN208025368U (en) * | 2018-02-01 | 2018-10-30 | 吴传富 | A kind of energy-conserving road lamp equipment |
| CN209245939U (en) * | 2018-12-22 | 2019-08-13 | 扬州市光宇照明有限公司 | A kind of lifting street lamp being easily installed maintenance |
| JP2021065876A (en) * | 2019-10-22 | 2021-04-30 | 呉剛 | Solar monitoring street lamp |
| CN211424209U (en) * | 2020-01-20 | 2020-09-04 | 北京山水之光园林工程有限公司 | Energy-conserving landscape lamp convenient to climbing |
| CN211372162U (en) * | 2020-04-07 | 2020-08-28 | 胡利民 | Street lamp convenient to maintenance |
| CN213207579U (en) * | 2020-09-21 | 2021-05-14 | 罗辉 | Street lamp convenient to change bulb |
| KR102254556B1 (en) * | 2020-12-28 | 2021-05-20 | 김은성 | Streetlight pole that can rotate and elevate the arm |
| CN113188077A (en) * | 2021-05-11 | 2021-07-30 | 龙潭 | Urban rail transit combined lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685761A (en) | 2021-11-23 |
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