CN111739446A - Large-scale advertising device of environment-friendly based on wind energy - Google Patents
Large-scale advertising device of environment-friendly based on wind energy Download PDFInfo
- Publication number
- CN111739446A CN111739446A CN202010664785.8A CN202010664785A CN111739446A CN 111739446 A CN111739446 A CN 111739446A CN 202010664785 A CN202010664785 A CN 202010664785A CN 111739446 A CN111739446 A CN 111739446A
- Authority
- CN
- China
- Prior art keywords
- movably connected
- outer side
- connecting piece
- energy
- advertising device
- 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.)
- Pending
Links
- 230000007613 environmental effect Effects 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Abstract
The invention relates to the technical field of environment-friendly equipment, and discloses an environment-friendly large advertising device based on wind energy, which comprises a blade, wherein the outer side of the blade is movably connected with a first connecting piece, the top end of a second connecting rod is movably connected with a second connecting shaft, the outer side of the second connecting shaft is movably connected with a fifth connecting piece, the outer side of a first rotating wheel is movably connected with a third connecting rod, and the top end of the second connecting shaft is movably connected with an advertising board. This large-scale advertising device of environment-friendly based on wind energy, through the blade, the connection of belt, common traditional bill-board on the market has been solved, outdoor bill-board uses the problem of the not environmental protection of electric energy ten minutes, effectively utilize the clean energy, reach low energy consumption, the purpose of not wasting, the practicality is high, common traditional bill-board on the market has been solved simultaneously, the higher problem of outdoor bill-board power supply system cost, can not cause the energy extravagant in very power consumptive time yet, and convenient to use, the reliability is high, high-efficient environmental protection.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to an environment-friendly large-scale advertising device based on wind energy.
Background
With the rapid economic development of China, the sustainable development of energy and the environmental protection problem of China are closely concerned, common traditional billboards and outdoor billboards in China are mostly placed on two sides of a road, and the content of the signboard is displayed to pedestrians, passengers or drivers, so that the effect of transmitting advertising information is achieved, and the traditional billboards adopt electric energy to supply power to enable the billboards to rotate, so that the content on the billboards is changed.
Common traditional bill-board, outdoor bill-board have can establish by highway, but use the not environmental protection of electric energy ten minutes, and power supply system cost is higher moreover, very power consumptive, cause the energy extravagant, use inconvenient moreover, the practicality is low, and the reliability is low, even use clean energy, the utilization ratio is also very low, needs the bill-board of an environmental protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly large-scale advertising device based on wind energy, which has the advantages of environmental protection, low energy consumption and high practicability and solves the problems of no environmental protection, high energy consumption and low practicability.
(II) technical scheme
In order to realize the purposes of environmental protection, low energy consumption and high practicability, the invention provides the following technical scheme: an environment-friendly large-scale advertising device based on wind energy comprises a blade, wherein a first connecting piece is movably connected to the outer side of the blade, a sword gear is movably connected to the outer side of the first connecting piece, a first fixing block is movably connected to the outer side of the sword gear, a first connecting shaft is movably connected to the inner side of the first fixing block, a second connecting piece is movably connected to the outer side of the first connecting shaft, a third connecting piece is movably connected to the outer side of the second connecting piece, a first rotating wheel is movably connected to the outer side of the third connecting piece, a belt is movably connected to the outer side of the first rotating wheel, a second rotating wheel is movably connected to the outer side of the belt, a first connecting rod is movably connected to the inner side of the second rotating wheel, a fourth connecting piece is movably connected to one end of the first connecting rod, a second connecting rod is movably connected to the surface of the fourth connecting piece, a second connecting, the outer side of the first rotating wheel is movably connected with a third connecting rod, one end of the third connecting rod is movably connected with a bent rod, the outer side of the second connecting rod is movably connected with a second fixed block, and the top end of the second connecting shaft is movably connected with a billboard.
Preferably, the number of the blades is not less than two, and the blades are uniformly distributed on the outer side of the first connecting piece.
Preferably, the two groups of the sword gears are not less than two, one group is two, and the two sword gears are movably connected.
Preferably, the outer side of the second connecting piece is provided with a convex block, the third connecting piece is provided with a groove, and the convex block is movably connected with the groove.
Preferably, the surface of the fifth connecting piece is provided with a sliding groove, and the sliding groove is movably connected with the bent rod.
Preferably, a sliding groove is formed in the second fixing block and movably connected with the second connecting rod.
Preferably, the outer side of the first connecting shaft is movably connected with a fixing piece, and the fixing piece is movably connected with the sword gear.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly large-scale advertising device based on wind energy, which has the following beneficial effects:
1. this large-scale advertising device of environment-friendly based on wind energy through the connection of blade, first connecting piece, sword gear, first even axle, first runner, belt, has solved the problem of the not environmental protection that common traditional bill-board, outdoor bill-board use the electric energy ten minutes on the market, effectively utilizes clean energy, reaches low energy consumption, not waste's purpose, and the practicality is high.
2. This large-scale advertising device of environment-friendly based on wind energy through the connection of first connecting rod, second connecting rod, fifth connecting piece, curved bar, bill-board, has solved the common traditional bill-board on the market, the higher problem of outdoor bill-board power supply system cost, can not cause the energy extravagant when very power consumptive yet, convenient to use moreover, the reliability is high, high-efficient environmental protection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of a second coupling shaft according to the present invention;
FIG. 3 is a schematic view of a second connector according to the present invention;
FIG. 4 is a schematic view of a blade configuration according to the present invention;
FIG. 5 is a schematic view of the overall structure of the blade of the present invention;
fig. 6 is a schematic structural view of a fifth connecting member according to the present invention.
In the figure: 1. a blade; 2. a first connecting member; 3. a sword gear; 4. a first fixed block; 5. a first coupling shaft; 6. a second connecting member; 7. a third connecting member; 8. a first runner; 9. a belt; 10. a second runner; 11. a first link; 12. a fourth connecting member; 13. a second link; 14. a second coupling shaft; 15. a fifth connecting member; 16. a third link; 17. bending a rod; 18. a second fixed block; 19. a billboard.
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.
Please refer to fig. 1-6, a large-scale advertising device of environment-friendly based on wind energy, including blade 1, the outside swing joint of blade 1 has first connecting piece 2, blade 1 sets up to be no less than two, blade 1 is about the outside evenly distributed of first connecting piece 2, the outside swing joint of first connecting piece 2 has sword gear 3, sword gear 3 sets up to be no less than two sets of, a set of is two, two sword gear 3 swing joints, the outside swing joint of first even axle 5 has the mounting, mounting and sword gear 3 swing joint, the outside swing joint of sword gear 3 has first fixed block 4, the inside swing joint of first fixed block 4 has first even axle 5, the outside swing joint of first even axle 5 has second connecting piece 6, the outside swing joint of second connecting piece 6 has third connecting piece 7, the outside of second connecting piece 6 is provided with the lug.
The third connecting piece 7 is provided with a groove, the convex block is movably connected with the groove, the outer side of the third connecting piece 7 is movably connected with a first rotating wheel 8, the outer side of the first rotating wheel 8 is movably connected with a belt 9, the outer side of the belt 9 is movably connected with a second rotating wheel 10, the inner part of the second rotating wheel 10 is movably connected with a first connecting rod 11, one end of the first connecting rod 11 is movably connected with a fourth connecting piece 12, the surface of the fourth connecting piece 12 is movably connected with a second connecting rod 13, the top end of the second connecting rod 13 is movably connected with a second connecting shaft 14, the outer side of the second connecting shaft 14 is movably connected with a fifth connecting piece 15, the outer side of the first rotating wheel 8 is movably connected with a third connecting rod 16, one end of the third connecting rod 16 is movably connected with a bent rod 17, the surface of the fifth connecting piece 15 is provided with a sliding groove, the sliding groove is movably connected with the bent rod 17, the sliding groove is movably connected with a second connecting rod 13, and the top end of the second connecting shaft 14 is movably connected with an advertising board 19.
The working principle is that the environment-friendly large-scale advertising device based on wind energy comprises a blade 1, the wind direction on the side drives the blade 1 to rotate clockwise, the blade 1 drives a first connecting piece 2 to rotate clockwise, the first connecting piece 2 drives a sword gear 3 to rotate clockwise, at least two groups of sword gears 3 are arranged, one group is two, the two sword gears 3 are connected, so that the other sword gear 3 rotates anticlockwise, the sword gear 3 is connected with a first fixing block 4, the first fixing block 4 is connected with a first connecting shaft 5, the sword gear 3 drives the first connecting shaft 5 to rotate anticlockwise, the first connecting shaft 5 is connected with a fixing piece, the fixing piece is connected with the sword gear 3 and is convenient to fix, the positive wind direction drives the first connecting piece 2 to rotate, the first connecting piece 2 drives the fixing piece to rotate, the fixing piece drives the first connecting shaft 5 to rotate, and the two sword gears.
The first connecting shaft 5 drives the second connecting piece 6 to rotate, the second connecting piece 6 drives the third connecting piece 7 to rotate, the outer side of the second connecting piece 6 is provided with a convex block, the third connecting piece 7 is provided with a groove, the convex block is connected with the groove, so that the second connecting piece 6 rotates to drive the third connecting piece 7 to rotate at a low speed, the third connecting piece 7 drives the first rotating wheel 8 to rotate, the first rotating wheel 8 is connected with a belt 9, the belt 9 drives the second rotating wheel 10 to rotate, the second rotating wheel 10 drives the first connecting rod 11 to rotate in the fourth connecting piece 12, when the first connecting rod 11 rotates to the lowest side, the fourth connecting piece 12 and the second connecting rod 13 are pulled downwards, the top end of the second connecting rod 13 is connected with a second connecting shaft 14, the second connecting shaft 14 is connected with a fifth connecting piece 15, the first rotating wheel 8 drives the third connecting rod 16 to rotate, the third connecting rod 16 drives the curved rod 17 to rotate, the surface of, the sliding groove is connected with the bent rod 17, the bent rod 17 enables the fifth connecting piece 15 to turn, the content of the advertising board 19 can be conveniently converted, the second connecting rod 13 is connected with the second fixing block 18, the sliding groove is arranged inside the second fixing block 18 and is connected with the second connecting rod 13, and the second connecting rod 13 can be conveniently fixed and slide.
To sum up, this large-scale advertising device of environment-friendly based on wind energy through the connection of blade 1, first connecting piece 2, sword gear 3, first even axle 5, first runner 8, belt 9, has solved common traditional bill-board on the market, outdoor bill-board and has used the problem that the environmental protection is not very of electric energy, effectively utilizes clean energy, reaches low energy consumption, not waste purpose, and the practicality is high.
This large-scale advertising device of environment-friendly based on wind energy through first connecting rod 11, second connecting rod 13, fifth connecting piece 15, curved bar 17, the connection of bill-board 19, has solved the common traditional bill-board on the market, the higher problem of outdoor bill-board power supply system cost, can not cause the energy extravagant when very power consumptive yet, convenient to use moreover, the reliability is high, high-efficient environmental protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a large-scale advertising device of environment-friendly based on wind energy, includes blade (1), its characterized in that: the outer side of the blade (1) is movably connected with a first connecting piece (2), the outer side of the first connecting piece (2) is movably connected with a sword gear (3), the outer side of the sword gear (3) is movably connected with a first fixing block (4), the inner part of the first fixing block (4) is movably connected with a first connecting shaft (5), the outer side of the first connecting shaft (5) is movably connected with a second connecting piece (6), the outer side of the second connecting piece (6) is movably connected with a third connecting piece (7), the outer side of the third connecting piece (7) is movably connected with a first rotating wheel (8), the outer side of the first rotating wheel (8) is movably connected with a belt (9), the outer side of the belt (9) is movably connected with a second rotating wheel (10), the inner part of the second rotating wheel (10) is movably connected with a first connecting rod (11), one end of the first connecting rod (11) is movably connected with a fourth connecting piece (12), the surface of the fourth, the top end of the second connecting rod (13) is movably connected with a second connecting shaft (14), the outer side of the second connecting shaft (14) is movably connected with a fifth connecting piece (15), the outer side of the first rotating wheel (8) is movably connected with a third connecting rod (16), one end of the third connecting rod (16) is movably connected with a bent rod (17), the outer side of the second connecting rod (13) is movably connected with a second fixed block (18), and the top end of the second connecting shaft (14) is movably connected with a billboard (19).
2. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: the number of the blades (1) is not less than two, and the blades (1) are uniformly distributed on the outer side of the first connecting piece (2).
3. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: two sets of are no less than to sword gear (3) setting, and a set of is two, two sword gear (3) swing joint.
4. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: the outer side of the second connecting piece (6) is provided with a convex block, the third connecting piece (7) is provided with a groove, and the convex block is movably connected with the groove.
5. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: and a sliding groove is formed in the surface of the fifth connecting piece (15), and the sliding groove is movably connected with the bent rod (17).
6. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: the inside of the second fixed block (18) is provided with a sliding chute which is movably connected with the second connecting rod (13).
7. The large wind-energy-based environment-friendly advertising device as claimed in claim 1, wherein: the outer side of the first connecting shaft (5) is movably connected with a fixing piece, and the fixing piece is movably connected with the sword gear (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010664785.8A CN111739446A (en) | 2020-07-10 | 2020-07-10 | Large-scale advertising device of environment-friendly based on wind energy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010664785.8A CN111739446A (en) | 2020-07-10 | 2020-07-10 | Large-scale advertising device of environment-friendly based on wind energy |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111739446A true CN111739446A (en) | 2020-10-02 |
Family
ID=72654359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010664785.8A Pending CN111739446A (en) | 2020-07-10 | 2020-07-10 | Large-scale advertising device of environment-friendly based on wind energy |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111739446A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113463319A (en) * | 2021-06-24 | 2021-10-01 | 于海丽 | Utilize outdoor washing machine of new forms of energy |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2144816T3 (en) * | 1997-01-22 | 2000-06-16 | Rainer Brandenburg | DEVICE FOR ADVERTISING PURPOSES. |
CN201004304Y (en) * | 2006-12-11 | 2008-01-09 | 撒世海 | Reflective half spherical wind leaf micro wind power generation billboard |
CN101710469A (en) * | 2009-10-26 | 2010-05-19 | 陈鸿雁 | Self-powered environmental-friendly billboard and television advertisement stage |
CN101859514A (en) * | 2010-06-13 | 2010-10-13 | 无锡同春新能源科技有限公司 | Energy-saving lighting billboard taking wind-power generating system as a power supply source |
CN108856981A (en) * | 2018-08-06 | 2018-11-23 | 广州果道信息科技有限公司 | A kind of welding wire hub for wire feeder |
CN109272865A (en) * | 2018-11-07 | 2019-01-25 | 江苏金州新能源科技有限公司 | A kind of electronic bill-board with small wind-driven generator |
CN110473482A (en) * | 2019-08-20 | 2019-11-19 | 安徽泓森物联网有限公司 | A kind of energy conservation corporate advertising board |
CN111369912A (en) * | 2020-04-09 | 2020-07-03 | 莫丽华 | Rotating highway advertising board utilizing wind energy based on chute movement |
-
2020
- 2020-07-10 CN CN202010664785.8A patent/CN111739446A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2144816T3 (en) * | 1997-01-22 | 2000-06-16 | Rainer Brandenburg | DEVICE FOR ADVERTISING PURPOSES. |
CN201004304Y (en) * | 2006-12-11 | 2008-01-09 | 撒世海 | Reflective half spherical wind leaf micro wind power generation billboard |
CN101710469A (en) * | 2009-10-26 | 2010-05-19 | 陈鸿雁 | Self-powered environmental-friendly billboard and television advertisement stage |
CN101859514A (en) * | 2010-06-13 | 2010-10-13 | 无锡同春新能源科技有限公司 | Energy-saving lighting billboard taking wind-power generating system as a power supply source |
CN108856981A (en) * | 2018-08-06 | 2018-11-23 | 广州果道信息科技有限公司 | A kind of welding wire hub for wire feeder |
CN109272865A (en) * | 2018-11-07 | 2019-01-25 | 江苏金州新能源科技有限公司 | A kind of electronic bill-board with small wind-driven generator |
CN110473482A (en) * | 2019-08-20 | 2019-11-19 | 安徽泓森物联网有限公司 | A kind of energy conservation corporate advertising board |
CN111369912A (en) * | 2020-04-09 | 2020-07-03 | 莫丽华 | Rotating highway advertising board utilizing wind energy based on chute movement |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113463319A (en) * | 2021-06-24 | 2021-10-01 | 于海丽 | Utilize outdoor washing machine of new forms of energy |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2858990Y (en) | Mainspring type electric power generator driven by waves | |
CN205722722U (en) | A kind of energy-saving outdoor electronic billboards | |
CN202282132U (en) | Solar energy outdoor advertisement apparatus and solar energy commercial power complementation power supply system | |
CN104791203A (en) | Environmentally-friendly gravity power generation and energy storage device | |
CN111739446A (en) | Large-scale advertising device of environment-friendly based on wind energy | |
CN203026080U (en) | Energy self-contained water intelligent advertising lamp box | |
CN201035881Y (en) | Cylinder-shaped rotary advertisement | |
CN111369912A (en) | Rotating highway advertising board utilizing wind energy based on chute movement | |
CN204227302U (en) | A kind of adjustable height solar street light | |
CN201652107U (en) | Three-dimensional automatic tracking lighting solar street lamp driven by perpendicular drive shaft semi-gear | |
CN201968239U (en) | Swinging machine for baby swing | |
CN209822177U (en) | Large-scale billboard with screen cleaning equipment | |
CN208655185U (en) | A kind of highway LED light billboard with wind power solar power generation | |
CN206282562U (en) | A kind of billboard of energy-conserving and environment-protective | |
CN202904966U (en) | Solar thermal generation science popularization display system | |
CN207925080U (en) | A kind of electronic bill-board protective device | |
CN205211340U (en) | Energy -concerving and environment -protective multi -functional propaganda advertisement tablet | |
CN201035882Y (en) | Rotary advertisement | |
CN101660507A (en) | Vehicle gravity-driven power generation device | |
CN216431539U (en) | Wisdom community uses multi-functional street lamp | |
CN216212131U (en) | Ecological tourism district advertising board | |
CN201679635U (en) | Wind-driven generator started by independent blades | |
CN208240288U (en) | A kind of solar power generation advertisement photovoltaic column | |
CN202816289U (en) | Small size wind energy source outdoors advertising board | |
CN210743477U (en) | Ideology and politics rotating propaganda facility |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |