CN112325209A - Adjustable street lamp based on thing networking - Google Patents
Adjustable street lamp based on thing networking Download PDFInfo
- Publication number
- CN112325209A CN112325209A CN202011320518.5A CN202011320518A CN112325209A CN 112325209 A CN112325209 A CN 112325209A CN 202011320518 A CN202011320518 A CN 202011320518A CN 112325209 A CN112325209 A CN 112325209A
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- Prior art keywords
- rod
- push rod
- rotating
- pushing
- lamp
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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
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an adjustable street lamp based on the Internet of things, which comprises a lamp post; the upper end of the lamp post is symmetrically provided with fixed plates, and a rotating shaft is fixed between the two fixed plates; a rotary drum is rotatably arranged on the rotary shaft; a rotating rod is fixed on one side of the rotating cylinder; a lamp cap is arranged on one side of the rotating rod, and one end of the adjusting rod is hinged to the bottom of the rotating rod; and an adjusting mechanism for driving the other end of the adjusting rod to move up and down is also arranged in the lamp post. The adjustable street lamp based on the Internet of things is provided with the adjusting mechanism, so that the height and the angle of the lamp holder can be conveniently adjusted, and the lamp holder with a fault can be conveniently replaced; through setting up pushing mechanism, can further adjust the position of lamp holder to satisfy the demand of different scenes.
Description
Technical Field
The invention relates to a street lamp, in particular to an adjustable street lamp based on the Internet of things.
Background
The street lamp is the lamp of usefulness of adorning on the road, and when light was more weak at night, can throw light on to the road through thing networking unified control street lamp to the road conditions can be accurately observed to pedestrian and vehicle past, has reduced the probability that danger takes place to a certain extent. The existing most street lamps are fixed after being installed, the height of the lamp holder cannot be adjusted, so that when the lamp holder fails, workers are troublesome when replacing the lamp holder, and the lamp holder is fixed, so that the lighting angle cannot be adjusted. In order to be convenient for adjusting the height of the lamp holder and the light irradiation angle, an adjustable street lamp based on the Internet of things needs to be designed to meet the requirements.
Disclosure of Invention
The invention aims to provide an adjustable street lamp based on the Internet of things, and the adjustable street lamp is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable street lamp based on the Internet of things comprises a lamp post; the upper end of the lamp post is symmetrically provided with fixed plates, and a rotating shaft is fixed between the two fixed plates; a rotary drum is rotatably arranged on the rotary shaft; a rotating rod is fixed on one side of the rotating cylinder; a lamp cap is arranged on one side of the rotating rod, and one end of the adjusting rod is hinged to the bottom of the rotating rod; and an adjusting mechanism for driving the other end of the adjusting rod to move up and down is also arranged in the lamp post.
As a further scheme of the invention: the adjusting mechanism comprises an adjusting motor, a screw rod and a movable sleeve; the lamp post is hollow, and an adjusting motor is fixed at the bottom of the lamp post; one end of a screw rod is fixed at the rotating end of the adjusting motor, and the other end of the screw rod is rotatably arranged in the lamp post; the screw rod is provided with a threaded sliding groove, and the threaded sliding groove of the screw rod is in threaded fit with the movable sleeve; the lamp post positioned on one side of the screw rod is provided with a strip-shaped opening, and the other end of the adjusting rod penetrates through the strip-shaped opening in a sliding mode and is hinged to the movable sleeve.
As a still further scheme of the invention: and a plurality of drain holes for draining water are arranged on the lamp post positioned on one side of the bottom of the adjusting motor.
As a still further scheme of the invention: the lamp holder is arranged on one side of the movable rod; the movable rod is arranged in the rotating rod in a sliding manner; still be equipped with the pushing mechanism who promotes the dwang and outwards move in the dwang.
As a still further scheme of the invention: the pushing mechanism comprises a first pushing rod, a second pushing rod, a third pushing rod, a fourth pushing rod, a fifth pushing rod and a sixth pushing rod; one end of the movable rod positioned in the rotating rod is respectively hinged with one end of a fifth push rod and one end of a sixth push rod; the other ends of the fifth push rod and the sixth push rod are respectively hinged with one ends of the fourth push rod and the third push rod; the center parts of the fourth push rod and the third push rod are hinged with each other, and the other ends of the fourth push rod and the third push rod are respectively hinged with one ends of the first push rod and the second push rod; the central parts of the first push rod and the second push rod are hinged with each other; and a driving mechanism for pushing the other ends of the first push rod and the second push rod to be close to and far away from each other is arranged in the rotating rod.
As a still further scheme of the invention: the driving mechanism comprises a pushing motor, a driving gear, a driven gear, a crankshaft and a rotating sleeve; a pushing motor is fixed in the rotating rod, and the rotating end of the pushing motor is connected with the driving gear; the driving gear and the driven gear are mutually meshed and have the same structure; the driving gear and the driven gear are symmetrically provided with crankshafts, and the two crankshafts are both rotatably arranged in the rotating rod; the bent parts of the two crankshafts are both rotatably provided with rotating sleeves; the two rotating sleeves are respectively fixed with the other ends of the first push rod and the second push rod.
As a still further scheme of the invention: the lamp holder is arranged at the bottom of the lampshade, and the lampshade is arranged on the movable rod.
Compared with the prior art, the invention has the beneficial effects that: by arranging the adjusting mechanism, the height and the angle of the lamp holder can be conveniently adjusted, so that the lamp holder with a fault can be conveniently replaced; through setting up pushing mechanism, can further adjust the position of lamp holder to satisfy the demand of different scenes.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable street lamp based on the internet of things.
Fig. 2 is an internal structure schematic diagram of an adjustable street lamp based on the internet of things.
Fig. 3 is a schematic structural diagram of a pushing mechanism in an adjustable street lamp based on the internet of things.
In the figure: 1. a lamp post; 2. a fixing plate; 3. a rotating drum; 4. rotating the rod; 5. a movable rod; 6. a lamp shade; 7. a lamp cap; 8. adjusting the motor; 9. a screw rod; 10. a movable sleeve; 11. adjusting a rod; 12. a push motor; 13. a driving gear; 14. a driven gear; 15. a crankshaft; 16. rotating the sleeve; 17. a first push rod; 18. a second push rod; 19. a third push rod; 20. a fourth push rod; 21. a fifth push rod; 22. and a sixth push rod.
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.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present embodiment provides an adjustable street lamp based on the internet of things, which includes a lamp post 1; the upper end of the lamp post 1 is symmetrically provided with fixed plates 2, and a rotating shaft is fixed between the two fixed plates 2; the rotating shaft is rotatably provided with a rotating drum 3; a rotating rod 4 is fixed on one side of the rotating cylinder 3; a lamp holder 7 is arranged on one side of the rotating rod 4, and one end of an adjusting rod 11 is hinged to the bottom of the rotating rod 4; an adjusting mechanism for driving the other end of the adjusting rod 11 to move up and down is further arranged in the lamp post 1; set up like this, when adjustment mechanism adjusts the other end downstream of moving regulation pole 11 to drive dwang 4 and rotate downwards, thereby make the lamp holder 7 downstream that sets up in dwang 4 one end, thereby the height and the angle of lamp holder 7 all can change, and after the height of lamp holder 7 descends to certain distance, thereby can be convenient for change lamp holder 7 that breaks down.
Further, the adjusting mechanism comprises an adjusting motor 8, a screw rod 9 and a movable sleeve 10; the lamp post 1 is hollow, and the bottom of the lamp post 1 is fixed with an adjusting motor 8; one end of a screw rod 9 is fixed at the rotating end of the adjusting motor 8, and the other end of the screw rod 9 is rotatably arranged in the lamp post 1; a threaded sliding groove is formed in the screw rod 9, and the threaded sliding groove of the screw rod 9 is in threaded fit with the movable sleeve 10; a strip-shaped opening is formed in the lamp post 1 on one side of the screw rod 9, and the other end of the adjusting rod 11 penetrates through the strip-shaped opening in a sliding mode and is hinged to the movable sleeve 10; so arranged, when the adjusting motor 8 works, the screw rod 9 is driven to rotate, and the movable sleeve 10 is driven to move downwards, so that the other end of the adjusting rod 11 is driven to move downwards.
Furthermore, when the outside rains, rainwater can flow into the lamp post 1 along the strip-shaped opening, and in order to prevent the influence of accumulated water in the lamp post 1 on the adjusting motor 8, the lamp post 1 positioned on one side of the bottom of the adjusting motor 8 is provided with a plurality of drainage holes for draining water.
Further, in order to adjust the left and right positions of the lamp head 7 so as to further meet different requirements, the lamp head 7 is arranged on one side of the movable rod 5; the movable rod 5 is arranged in the rotating rod 4 in a sliding manner; still be equipped with the pushing mechanism who promotes dwang 4 outward movement in the dwang 4.
The pushing mechanism comprises a first pushing rod 17, a second pushing rod 18, a third pushing rod 19, a fourth pushing rod 20, a fifth pushing rod 21 and a sixth pushing rod 22; one end of the movable rod 5 positioned inside the rotating rod 4 is respectively hinged with one end of a fifth push rod 21 and one end of a sixth push rod 22; the other ends of the fifth push rod 21 and the sixth push rod 22 are respectively hinged with one ends of the fourth push rod 20 and the third push rod 19; the central parts of the fourth push rod 20 and the third push rod 19 are hinged with each other, and the other ends of the fourth push rod 20 and the third push rod 19 are hinged with one ends of the first push rod 17 and the second push rod 18 respectively; the central parts of the first push rod 17 and the second push rod 18 are hinged with each other; a drive mechanism that pushes the other ends of the first push lever 17 and the second push lever 18 toward and away from each other is provided in the rotating lever 4.
The driving mechanism comprises a pushing motor 12, a driving gear 13, a driven gear 14, a crankshaft 15 and a rotating sleeve 16; a pushing motor 12 is fixed in the rotating rod 4, and the rotating end of the pushing motor 12 is connected with a driving gear 13; the driving gear 13 and the driven gear 14 are mutually meshed and have the same structure; the driving gear 13 and the driven gear 14 are symmetrically provided with crankshafts 15, and the two crankshafts 15 are both rotatably arranged in the rotating rod 4; the bent parts of the two crankshafts 15 are both rotatably provided with rotating sleeves 16; the two rotating sleeves 16 are respectively fixed with the other ends of the first push rod 17 and the second push rod 18; so set up, when needing to promote lamp holder 7 and outwards move, push motor 12 work and drive driving gear 13 and rotate to drive two bent axles 15 reversal, thereby promote first catch bar 17 and second catch bar 18 and be close to each other, thereby drive third catch bar 19 and fourth catch bar 20, fifth catch bar 21 and sixth catch bar 22 in proper order and be close to each other, thereby promote movable rod 5 and outwards slide, thereby can adjust the position of lamp holder 7.
The working principle of the embodiment is as follows: when adjusting motor 8 during operation to drive lead screw 9 and rotate, thereby drive movable sleeve 10 downstream, thereby drive the other end downstream of adjusting pole 11, thereby drive dwang 4 and rotate downwards, thereby make the lamp holder 7 downstream of setting in dwang 4 one end, thereby the height and the angle of lamp holder 7 all can change, and after lamp holder 7 highly descends certain distance, thereby can be convenient for change lamp holder 7 to breaking down.
When the lamp head 7 needs to be pushed to move outwards, the pushing motor 12 works to drive the driving gear 13 to rotate, so that the two crankshafts 15 are driven to rotate reversely, the first pushing rod 17 and the second pushing rod 18 are pushed to be close to each other, the third pushing rod 19 and the fourth pushing rod 20, the fifth pushing rod 21 and the sixth pushing rod 22 are sequentially driven to be close to each other, the movable rod 5 is pushed to slide outwards, and the position of the lamp head 7 can be adjusted.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the lamp holder 7 is arranged at the bottom of the lampshade 6, and the lampshade 6 is arranged on the movable rod 5.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. An adjustable street lamp based on the Internet of things comprises a lamp post (1); the lamp post is characterized in that the upper end of the lamp post (1) is symmetrically provided with fixing plates (2), and a rotating shaft is fixed between the two fixing plates (2); a rotary drum (3) is rotatably arranged on the rotary shaft; a rotating rod (4) is fixed on one side of the rotating cylinder (3); a lamp cap (7) is arranged on one side of the rotating rod (4), and one end of an adjusting rod (11) is hinged to the bottom of the rotating rod (4); and an adjusting mechanism for driving the other end of the adjusting rod (11) to move up and down is also arranged in the lamp post (1).
2. The adjustable street lamp based on the internet of things of claim 1, wherein the adjusting mechanism comprises an adjusting motor (8), a screw rod (9) and a movable sleeve (10); the interior of the lamp post (1) is hollow, and an adjusting motor (8) is fixed at the bottom of the interior of the lamp post (1); one end of a screw rod (9) is fixed at the rotating end of the adjusting motor (8), and the other end of the screw rod (9) is rotatably arranged in the lamp post (1); a threaded sliding groove is formed in the screw rod (9), and the threaded sliding groove of the screw rod (9) is in threaded fit with the movable sleeve (10); a strip-shaped opening is formed in the lamp post (1) on one side of the screw rod (9), and the other end of the adjusting rod (11) penetrates through the strip-shaped opening in a sliding mode and is hinged to the movable sleeve (10).
3. The adjustable street lamp based on the internet of things as claimed in claim 2, wherein a plurality of drain holes for draining water are arranged on the lamp post (1) on one side of the bottom of the adjusting motor (8).
4. The adjustable street lamp based on the Internet of things of claim 1, wherein the lamp holder (7) is arranged on one side of the movable rod (5); the movable rod (5) is arranged in the rotating rod (4) in a sliding manner; still be equipped with the pushing mechanism who promotes dwang (4) outward movement in dwang (4).
5. The internet of things-based adjustable street lamp according to claim 4, wherein the pushing mechanism comprises a first pushing rod (17), a second pushing rod (18), a third pushing rod (19), a fourth pushing rod (20), a fifth pushing rod (21) and a sixth pushing rod (22); one end of a movable rod (5) positioned in the rotating rod (4) is hinged with one end of a fifth push rod (21) and one end of a sixth push rod (22) respectively; the other ends of the fifth push rod (21) and the sixth push rod (22) are respectively hinged with one ends of the fourth push rod (20) and the third push rod (19); the central parts of the fourth push rod (20) and the third push rod (19) are hinged with each other, and the other ends of the fourth push rod (20) and the third push rod (19) are respectively hinged with one ends of the first push rod (17) and the second push rod (18); the central parts of the first push rod (17) and the second push rod (18) are hinged with each other; and a driving mechanism for pushing the other ends of the first push rod (17) and the second push rod (18) to approach and depart from each other is arranged in the rotating rod (4).
6. The internet of things-based adjustable street lamp according to claim 5, wherein the driving mechanism comprises a pushing motor (12), a driving gear (13), a driven gear (14), a crankshaft (15) and a rotating sleeve (16); a pushing motor (12) is fixed in the rotating rod (4), and the rotating end of the pushing motor (12) is connected with a driving gear (13); the driving gear (13) and the driven gear (14) are mutually meshed and have the same structure; the driving gear (13) and the driven gear (14) are symmetrically provided with crankshafts (15), and the two crankshafts (15) are both rotatably arranged in the rotating rod (4); the bent parts of the two crankshafts (15) are both rotatably provided with rotating sleeves (16); the two rotating sleeves (16) are respectively fixed with the other ends of the first push rod (17) and the second push rod (18).
7. The adjustable street lamp based on the Internet of things of claim 4, wherein the lamp holder (7) is arranged at the bottom of the lampshade (6), and the lampshade (6) is arranged on the movable rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320518.5A CN112325209A (en) | 2020-11-23 | 2020-11-23 | Adjustable street lamp based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320518.5A CN112325209A (en) | 2020-11-23 | 2020-11-23 | Adjustable street lamp based on thing networking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112325209A true CN112325209A (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011320518.5A Pending CN112325209A (en) | 2020-11-23 | 2020-11-23 | Adjustable street lamp based on thing networking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112325209A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510314A (en) * | 2021-04-29 | 2021-10-19 | 中国建筑第五工程局有限公司 | Automatic chamfering equipment for construction aluminum template sealing plate |
| CN114200100A (en) * | 2021-12-14 | 2022-03-18 | 中国人民解放军陆军勤务学院 | Environment monitoring device applied to water pollution prevention and control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621196A (en) * | 2017-10-19 | 2018-01-23 | 台山燊乐塑胶电子制造有限公司 | One kind is airkissed ejecting gun toy |
| CN108332125A (en) * | 2018-02-02 | 2018-07-27 | 深圳市安思科电子科技有限公司 | A kind of outdoor illumination equipment with anti-icicle and pillar defencive function |
| CN208041882U (en) * | 2018-02-01 | 2018-11-02 | 吴传富 | A kind of fixing device of environment protection energy-saving road lamp |
| CN109539130A (en) * | 2018-12-10 | 2019-03-29 | 江苏中宇光伏科技有限公司 | A kind of telescopic electrical integrated street lamp of solar energy lithium |
| CN110906262A (en) * | 2019-12-31 | 2020-03-24 | 赣州明龙照明科技有限公司 | Solar street lamp |
| CN210891333U (en) * | 2019-12-19 | 2020-06-30 | 江苏晶亿照明工程有限公司 | Street lamp with adjustable lamp holder |
-
2020
- 2020-11-23 CN CN202011320518.5A patent/CN112325209A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621196A (en) * | 2017-10-19 | 2018-01-23 | 台山燊乐塑胶电子制造有限公司 | One kind is airkissed ejecting gun toy |
| CN208041882U (en) * | 2018-02-01 | 2018-11-02 | 吴传富 | A kind of fixing device of environment protection energy-saving road lamp |
| CN108332125A (en) * | 2018-02-02 | 2018-07-27 | 深圳市安思科电子科技有限公司 | A kind of outdoor illumination equipment with anti-icicle and pillar defencive function |
| CN109539130A (en) * | 2018-12-10 | 2019-03-29 | 江苏中宇光伏科技有限公司 | A kind of telescopic electrical integrated street lamp of solar energy lithium |
| CN210891333U (en) * | 2019-12-19 | 2020-06-30 | 江苏晶亿照明工程有限公司 | Street lamp with adjustable lamp holder |
| CN110906262A (en) * | 2019-12-31 | 2020-03-24 | 赣州明龙照明科技有限公司 | Solar street lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510314A (en) * | 2021-04-29 | 2021-10-19 | 中国建筑第五工程局有限公司 | Automatic chamfering equipment for construction aluminum template sealing plate |
| CN114200100A (en) * | 2021-12-14 | 2022-03-18 | 中国人民解放军陆军勤务学院 | Environment monitoring device applied to water pollution prevention and control |
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Application publication date: 20210205 |