CN111883024A - High-stability billboard device for preventing wind and waves on sea - Google Patents
High-stability billboard device for preventing wind and waves on sea Download PDFInfo
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- CN111883024A CN111883024A CN202010845449.3A CN202010845449A CN111883024A CN 111883024 A CN111883024 A CN 111883024A CN 202010845449 A CN202010845449 A CN 202010845449A CN 111883024 A CN111883024 A CN 111883024A
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- rotating shaft
- pivot
- fixed
- fixedly arranged
- bevel gear
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- 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
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
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Abstract
The invention discloses a billboard device with high stability against wind and waves on sea, wherein a device cavity is arranged in a shell, a power generation mechanism is arranged in the device cavity, a first fixed bracket is fixedly arranged on the shell in the middle of the device cavity, a power generation motor is fixedly arranged on the first fixed bracket, a first rotating shaft is rotatably arranged at the left end of the power generation motor, and a first bevel gear is fixedly arranged at the left end of the first rotating shaft. Has higher integration degree.
Description
Technical Field
The invention relates to the field of advertising boards, in particular to a high-stability advertising board device for preventing wind and waves on the sea.
Background
It is known that many ships are on a fixed route, as is common for highwaysHigh speedA lot of high billboards are built on roads, so the billboards can be built on the sailing line to fully utilize resources, but the biggest defect of the marine billboard is that the storm sea wind is large, the marine billboard is not as firm and stable as the marine billboard on the land, the overturning possibility is high, people cannot frequently go forward to maintain, the workload is huge, and the cost is high.
It is therefore desirable to design a high stability billboard device against wind waves at sea to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-stability billboard device against wind and waves on the sea, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention relates to a high-stability billboard device for preventing wind waves on the sea, which comprises a shell, wherein an equipment cavity is formed in the shell; the device cavity is internally provided with a power generation mechanism, a first fixed support is fixedly arranged on the shell in the middle of the device cavity, a power generation motor is fixedly arranged on the first fixed support, a first rotating shaft is rotatably arranged at the left end of the power generation motor, a first bevel gear is fixedly arranged at the left end of the first rotating shaft, a fourth gear is fixedly arranged on the first rotating shaft at the right side of the first bevel gear, a second rotating shaft penetrating through the upper end wall of the shell is rotatably arranged on the shell at the left side of the first bevel gear, a first rotating clamping block is fixedly arranged at the lower end of the second rotating shaft, an anchor chain extending rod penetrating through the lower end wall of the shell is rotatably arranged at the lower end of the first rotating clamping block, the anchor chain extending rod can slide up and down in the shell, an anchor chain is fixedly arranged at the lower end of the anchor chain extending rod, a second bevel gear is fixedly arranged on the second rotating shaft at the upper side, the second bevel gear can be meshed with the first bevel gear, a first abutting block is fixedly arranged at the upper end of the second bevel gear, a third rotating shaft is rotatably arranged on the shell positioned at the rear side of the second rotating shaft, a first gear is fixedly arranged on the third rotating shaft, a third bevel gear is fixedly arranged on the third rotating shaft positioned at the lower side of the first gear, a thread is fixedly arranged at the lower end of the third rotating shaft, a nut block is fixedly arranged on the thread, a first abutting connecting rod is fixedly arranged at the front end of the nut block, the front end of the first abutting connecting rod abuts against the lower end of the first abutting block, a fourth rotating shaft is rotatably arranged on the first fixing support positioned at the rear end of the first rotating shaft, a fourth bevel gear is fixedly arranged at the left end of the fourth rotating shaft, the fourth bevel gear can be meshed with the third bevel gear, and a third gear is fixedly arranged on the fourth rotating shaft positioned at the right end of the fourth bevel gear, the third gear can with fourth gear engagement is located the fourth pivot upside the fixed first fixed block that is equipped with on the shell, the first fixed block left end rotation of telling is equipped with the fifth pivot, the fixed fifth bevel gear that is equipped with in fifth pivot upper end, the fixed second gear that is equipped with of fifth pivot lower extreme, the second gear can with first gear engagement is located the equipment intracavity the fixed sixth bevel gear that is equipped with in second pivot upper end, sixth bevel gear under certain condition can with the meshing of fifth bevel gear, the fixed horizontal inductor that is equipped with left and right sides front and back symmetry of shell lower extreme is located outside the equipment chamber the fixed wind-force flabellum that is equipped with in second pivot upper end.
Further, be equipped with bill-board mechanism in the second pivot, the second pivot is equipped with outward and extends to fixed sleeve in the equipment intracavity is located in the fixed sleeve the second pivot slides outward and is equipped with sliding sleeve, is located in the sliding sleeve fixed second rotation fixture block that is equipped with in the second pivot is located fixed advertisement frame that is equipped with on the second rotation fixture block, advertisement frame internal fixation is equipped with the bill-board, is located the advertisement frame upper end rotate in the second pivot and be equipped with advertisement fixed fixture block.
Further, be located in the advertisement frame fixed first belt pulley that is equipped with in the second pivot is located in the first belt pulley fixed ratchet that is equipped with in the second pivot, advertisement frame right-hand member rotates and is equipped with first advertisement pivot, fixed folding bill-board that is equipped with in the first advertisement pivot, fixed second belt pulley that is equipped with in the first advertisement pivot, the second belt pulley with it is equipped with first belt to rotate between the first belt pulley, is located the bill-board with between the folding bill-board fixed torsional spring that is equipped with in the first advertisement pivot.
Furthermore, the wave-proof stabilizing mechanism is arranged at the upper end of the shell, a fixing support block is fixedly arranged on the fixing sleeve at the upper end of the shell, a first stabilizing rotating shaft which is symmetrical front and back and left and right is arranged on the fixing support block in a rotating mode, a second stabilizing rotating shaft is fixedly arranged on the first stabilizing rotating shaft, a first stabilizing connecting rod is arranged on the second stabilizing rotating shaft in a rotating mode, a second fixing support which is symmetrical front and back and left and right is arranged on the shell at the left end of the equipment cavity in a fixed mode, and a first hydraulic rod which extends out of the shell is fixedly arranged on the second fixing support.
Further, first hydraulic stem upper end with first stable connecting rod is fixed, the rotation of the stable pivot left end of second is equipped with the stable pivot of third, the fixed connecting rod that stabilizes of third is equipped with in the stable pivot of third, the rotation of the stable connecting rod lower extreme of second is equipped with the stable pivot of fourth, the fixed floater that is equipped with in the stable pivot of fourth, the fixed anti-destruction rubber block that is equipped with in floater right side, the stable pivot of second with be equipped with the second hydraulic stem between the stable connecting rod of second.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, can not only generate electricity for self use at ordinary times, but also retract the billboard and reduce the height and stable gravity center of the billboard and extend the auxiliary floating ball to increase the stress range when encountering storms, thereby enhancing the stability of the billboard, and the stable link mechanisms at the periphery can also be used as anti-collision buffer mechanisms at the same time at ordinary times, reducing the damage caused by ship mis-collision and having higher integration degree.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of C in FIG. 1;
FIG. 5 is a schematic diagram of D-D of FIG. 4;
fig. 6 is an enlarged schematic view of the structure E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-6, the offshore billboard device with windsurfing resistance and high stability includes a housing 10, an equipment cavity 11 is contained in the housing 10, a power generation mechanism 70 is contained in the equipment cavity 11, a first fixing bracket 34 is fixedly disposed on the housing 10 in the middle of the equipment cavity 11, a power generation motor 35 is fixedly disposed on the first fixing bracket 34, a first rotating shaft 53 is rotatably disposed at the left end of the power generation motor 35, a first bevel gear 52 is fixedly disposed at the left end of the first rotating shaft 53, a fourth gear 63 is fixedly disposed on the first rotating shaft 53 at the right side of the first bevel gear 52, a second rotating shaft 17 penetrating through the upper end wall of the housing 10 is rotatably disposed on the housing 10 at the left side of the first bevel gear 52, a first rotating block 57 is fixedly disposed at the lower end of the second rotating shaft 17, and an anchor chain extending rod 36 penetrating through the lower end wall of the housing 10 is rotatably disposed at the lower end of the first rotating block 57, the anchor chain extension rod 36 can slide up and down in the housing 10, the lower end of the anchor chain extension rod 36 is fixedly provided with an anchor chain 37, the second rotating shaft 17 positioned on the upper side of the first rotating block 57 is fixedly provided with a second bevel gear 56, the second bevel gear 56 can be meshed with the first bevel gear 52, the upper end of the second bevel gear 56 is fixedly provided with a first abutting block 54, the housing 10 positioned on the rear side of the second rotating shaft 17 is rotatably provided with a third rotating shaft 41, the third rotating shaft 41 is fixedly provided with a first gear 47, the third rotating shaft 41 positioned on the lower side of the first gear 47 is fixedly provided with a third bevel gear 46, the lower end of the third rotating shaft 41 is fixedly provided with a thread 42, the thread 42 is fixedly provided with a nut block 43, the front end of the nut block 43 is fixedly provided with a first abutting connecting rod 55, the front end of the first abutting connecting rod 55 abuts against the lower end of the first abutting block 54, a fourth rotating shaft 45 is rotatably arranged on the first fixing support 34 at the rear end of the first rotating shaft 53, a fourth bevel gear 44 is fixedly arranged at the left end of the fourth rotating shaft 45, the fourth bevel gear 44 can be meshed with the third bevel gear 46, a third gear 62 is fixedly arranged on the fourth rotating shaft 45 at the right end of the fourth bevel gear 44, the third gear 62 can be meshed with the fourth gear 63, a first fixing block 49 is fixedly arranged on the shell 10 at the upper side of the fourth rotating shaft 45, a fifth rotating shaft 50 is rotatably arranged at the left end of the first fixing block 49, a fifth bevel gear 48 is fixedly arranged at the upper end of the fifth rotating shaft 50, a second gear 51 is fixedly arranged at the lower end of the fifth rotating shaft 50, the second gear 51 can be meshed with the first gear 47, a sixth bevel gear 61 is fixedly arranged at the upper end of the second rotating shaft 17 in the equipment cavity 11, the sixth bevel gear 61 can be meshed with the fifth bevel gear 48 under a certain condition, the lower end of the housing 10 is fixedly provided with horizontal sensors 38 which are symmetrical left and right and front and back, and the upper end of the second rotating shaft 17 which is positioned outside the equipment cavity 11 is fixedly provided with wind power blades 16.
Be equipped with bill-board mechanism 71 on the second pivot 17, second pivot 17 is equipped with outward and extends to fixed sleeve 13 in the equipment chamber 11, is located in fixed sleeve 13 the outer slip of second pivot 17 is equipped with sliding sleeve 14, is located in sliding sleeve 14 fixed second rotation fixture block 24 that is equipped with in the second pivot 17, is located fixed being equipped with advertisement frame 60 on the second rotation fixture block 24, advertisement frame 60 internal fixation is equipped with bill-board 23, is located advertisement frame 60 upper end rotate on the second pivot 17 and be equipped with advertisement fixed fixture block 15, is located in advertisement frame 60 fixed being equipped with first belt pulley 58 on the second pivot 17, is located in the first belt pulley 58 fixed being equipped with ratchet 59 on the second pivot 17, advertisement frame 60 right-hand member rotates and is equipped with first advertisement pivot 22, fixed being equipped with folding bill-board 20 in the first advertisement pivot 22, fixed second belt pulley 19 that is equipped with in first advertisement pivot 22, second belt pulley 19 with it is equipped with first belt 18 to rotate between the first belt pulley 58, is located bill-board 23 with between the folding bill-board 20 fixed torsional spring 21 that is equipped with in the first advertisement pivot 22.
The upper end of the housing 10 is provided with a wave-proof stabilizing mechanism 72, the fixing sleeve 13 positioned at the upper end of the housing 10 is fixedly provided with a fixing supporting block 12, the fixing supporting block 12 is rotatably provided with a first stabilizing rotating shaft 25 which is symmetrical front and back and left and right, the first stabilizing rotating shaft 25 is fixedly provided with a second stabilizing rotating shaft 27, the second stabilizing rotating shaft 27 is rotatably provided with a first stabilizing connecting rod 26, the housing 10 positioned at the left end of the equipment cavity 11 is fixedly provided with a second fixing bracket 39 which is symmetrical front and back and left and right, the second fixing bracket 39 is fixedly provided with a first hydraulic rod 40 extending out of the housing 10, the upper end of the first hydraulic rod 40 is fixed with the first stabilizing connecting rod 26, the left end of the second stabilizing rotating shaft 27 is rotatably provided with a third stabilizing rotating shaft 28, the third stabilizing rotating shaft 28 is fixedly provided with a second stabilizing connecting rod 29, the lower end of the second stabilizing connecting rod 29 is rotatably provided with a fourth stabilizing rotating shaft 30, a floating ball 32 is fixedly arranged on the fourth stabilizing rotating shaft 30, an anti-damage rubber block 31 is fixedly arranged on the right side of the floating ball 32, and a second hydraulic rod 33 is arranged between the second stabilizing rotating shaft 27 and the second stabilizing connecting rod 29.
Initial state: the sea is calm and calm, and the advertisement is unfolded.
The working state is as follows: the wind blows the wind power fan blades 16 to rotate to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the second bevel gear 56 to rotate, the second bevel gear 56 rotates to drive the first bevel gear 52 to rotate, the first bevel gear 52 rotates to drive the first rotating shaft 53 to rotate, the first rotating shaft 53 rotates to drive the generator motor 35 to rotate, and the generator motor 35 rotates to generate electricity; when the equipment encounters a storm, when the horizontal sensor 38 detects that the swing angle of the equipment is too large, the generator motor 35 is turned on for reversal, the generator motor 35 rotates to drive the first rotating shaft 53 to rotate, the first rotating shaft 53 rotates to drive the fourth gear 63 to rotate, the fourth gear 63 rotates to drive the third gear 62 to rotate, the third gear 62 rotates to drive the fourth rotating shaft 45 to rotate, the fourth rotating shaft 45 rotates to drive the fourth bevel gear 44 to rotate, the fourth bevel gear 44 rotates to drive the third bevel gear 46 to rotate, the third bevel gear 46 rotates to drive the third rotating shaft 41 to rotate, the third rotating shaft 41 rotates to drive the thread 42 to rotate, the thread 42 rotates to drive the nut block 43 to descend, the nut block 43 descends to drive the first butt connecting rod 55 to descend, the first butt connecting rod 55 descends to drive the second rotating shaft 17 to descend, the second rotating shaft 17 descends to drive the anchor chain extending rod 36 to extend out of the housing 10, so as to extend the length of the anchor chain 37, and ensure that the floating range of the device is enlarged for buffering, the second rotating shaft 17 descends to drive the sixth bevel gear 61 to descend, the sixth bevel gear 61 descends to be meshed with the fifth bevel gear 48, the third rotating shaft 41 rotates to drive the first gear 47 to rotate, the first gear 47 rotates to drive the second gear 51 to rotate, the second gear 51 rotates to drive the fifth rotating shaft 50 to rotate, the fifth rotating shaft 50 rotates to drive the fifth bevel gear 48 to rotate, the fifth bevel gear 48 rotates to drive the sixth bevel gear 61 to rotate, the sixth bevel gear 61 rotates to drive the second rotating shaft 17 to rotate the second rotating shaft 17 to drive the first belt pulley 58 to rotate, and the first belt pulley 58 rotates to drive the first belt 18 to rotate, the first belt 18 rotates to drive the second belt pulley 19 to rotate, the second belt pulley 19 rotates to drive the first advertisement rotating shaft 22 to rotate, the first advertisement rotating shaft 22 rotates to drive the folding billboard 20 to rotate, and the folding billboard 20 rotates, folds, retracts, descends, reduces wind resistance and increases stability; meanwhile, the first hydraulic rod 40 is shortened to drive the second stabilizing rotating shaft 27 to rotate downwards around the first stabilizing rotating shaft 25, the second stabilizing rotating shaft 27 rotates downwards to drive the second hydraulic rod 33 to increase under the action of the floating ball 32, and the second hydraulic rod 33 increases to enlarge the floating range of the equipment so as to be more stable; when a storm occurs, the generator motor 35 is turned off, the foldable billboard 20 is turned on under the action of the first advertisement rotating shaft 22, the second rotating shaft 17 rotates in a positive direction under the action of the wind power fan blades 16, so that the billboard is lifted, the second rotating shaft 17 is meshed with the generator motor 35, and the second rotating shaft 17 continuously drives the generator motor 35 to rotate to generate electricity.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high stability's bill-board equipment is prevent wind wave at sea, includes the shell, its characterized in that: the shell is internally provided with an equipment cavity; the device cavity is internally provided with a power generation mechanism, a first fixed support is fixedly arranged on the shell in the middle of the device cavity, a power generation motor is fixedly arranged on the first fixed support, a first rotating shaft is rotatably arranged at the left end of the power generation motor, a first bevel gear is fixedly arranged at the left end of the first rotating shaft, a fourth gear is fixedly arranged on the first rotating shaft at the right side of the first bevel gear, a second rotating shaft penetrating through the upper end wall of the shell is rotatably arranged on the shell at the left side of the first bevel gear, a first rotating clamping block is fixedly arranged at the lower end of the second rotating shaft, an anchor chain extending rod penetrating through the lower end wall of the shell is rotatably arranged at the lower end of the first rotating clamping block, the anchor chain extending rod can slide up and down in the shell, an anchor chain is fixedly arranged at the lower end of the anchor chain extending rod, a second bevel gear is fixedly arranged on the second rotating shaft at the upper side, the second bevel gear can be meshed with the first bevel gear, a first abutting block is fixedly arranged at the upper end of the second bevel gear, a third rotating shaft is rotatably arranged on the shell positioned at the rear side of the second rotating shaft, a first gear is fixedly arranged on the third rotating shaft, a third bevel gear is fixedly arranged on the third rotating shaft positioned at the lower side of the first gear, a thread is fixedly arranged at the lower end of the third rotating shaft, a nut block is fixedly arranged on the thread, a first abutting connecting rod is fixedly arranged at the front end of the nut block, the front end of the first abutting connecting rod abuts against the lower end of the first abutting block, a fourth rotating shaft is rotatably arranged on the first fixing support positioned at the rear end of the first rotating shaft, a fourth bevel gear is fixedly arranged at the left end of the fourth rotating shaft, the fourth bevel gear can be meshed with the third bevel gear, and a third gear is fixedly arranged on the fourth rotating shaft positioned at the right end of the fourth bevel gear, the third gear can with fourth gear engagement is located the fourth pivot upside the fixed first fixed block that is equipped with on the shell, the first fixed block left end rotation of telling is equipped with the fifth pivot, the fixed fifth bevel gear that is equipped with in fifth pivot upper end, the fixed second gear that is equipped with of fifth pivot lower extreme, the second gear can with first gear engagement is located the equipment intracavity the fixed sixth bevel gear that is equipped with in second pivot upper end, sixth bevel gear under certain condition can with the meshing of fifth bevel gear, the fixed horizontal inductor that is equipped with left and right sides front and back symmetry of shell lower extreme is located outside the equipment chamber the fixed wind-force flabellum that is equipped with in second pivot upper end.
2. The high stability billboard device of offshore wind and wave prevention according to claim 1, wherein: be equipped with bill-board mechanism in the second pivot, the second pivot is equipped with outward and extends to fixed sleeve in the equipment intracavity is located in the fixed sleeve the second pivot is slided outward and is equipped with sliding sleeve, is located in the sliding sleeve fixed second that is equipped with in the second pivot rotates the fixture block, is located fixed advertisement frame that is equipped with on the second rotation fixture block, advertisement frame internal fixation is equipped with the bill-board, is located the advertisement frame upper end rotate in the second pivot and be equipped with advertisement fixture block.
3. The high stability billboard device of offshore wind and wave prevention according to claim 1, wherein: be located in the advertisement frame fixed first belt pulley that is equipped with in the second pivot is located in the first belt pulley fixed ratchet that is equipped with in the second pivot, advertisement frame right-hand member rotates and is equipped with first advertisement pivot, fixed folding bill-board that is equipped with in the first advertisement pivot, fixed second belt pulley that is equipped with in the first advertisement pivot, the second belt pulley with it is equipped with first belt to rotate between the first belt pulley, is located the bill-board with between the folding bill-board fixed torsional spring that is equipped with in the first advertisement pivot.
4. The high stability billboard device of offshore wind and wave prevention according to claim 1, wherein: the wave-proof stabilizing mechanism is arranged at the upper end of the shell, a fixing supporting block is fixedly arranged on the fixing sleeve at the upper end of the shell, a first stabilizing rotating shaft which is symmetrical all around is arranged on the fixing supporting block in a rotating mode, a second stabilizing rotating shaft is fixedly arranged on the first stabilizing rotating shaft, a first stabilizing connecting rod is arranged on the second stabilizing rotating shaft in a rotating mode, the second stabilizing connecting rod is arranged at the left end of the equipment cavity, a second fixing support which is symmetrical all around is fixedly arranged on the shell, and an extending first hydraulic rod is fixedly arranged on the second fixing support and outside the shell.
5. The high stability billboard device of offshore wind and wave prevention according to claim 1, wherein: first hydraulic stem upper end with first stable connecting rod is fixed, the stable pivot left end of second rotates and is equipped with the stable pivot of third, the fixed stable connecting rod of second that is equipped with in the stable pivot of third, the stable connecting rod lower extreme of second rotates and is equipped with the stable pivot of fourth, the fixed floater that is equipped with in the stable pivot of fourth, the fixed rubber block that prevents destroying that is equipped with in floater right side, the stable pivot of second with be equipped with the second hydraulic stem between the stable connecting rod of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845449.3A CN111883024A (en) | 2020-08-20 | 2020-08-20 | High-stability billboard device for preventing wind and waves on sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845449.3A CN111883024A (en) | 2020-08-20 | 2020-08-20 | High-stability billboard device for preventing wind and waves on sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111883024A true CN111883024A (en) | 2020-11-03 |
Family
ID=73203085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010845449.3A Withdrawn CN111883024A (en) | 2020-08-20 | 2020-08-20 | High-stability billboard device for preventing wind and waves on sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111883024A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669733A (en) * | 2020-12-29 | 2021-04-16 | 杭州电子科技大学 | Self-adaptive folding wind-resistant billboard |
| CN112908219A (en) * | 2021-01-28 | 2021-06-04 | 宋国全 | Prevent pounding outdoor propaganda device for advertising media that prevents empting |
| CN113421506A (en) * | 2021-07-01 | 2021-09-21 | 澳尔思新能源科技(上海)有限公司 | Billboard capable of automatically lifting based on wind power |
-
2020
- 2020-08-20 CN CN202010845449.3A patent/CN111883024A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669733A (en) * | 2020-12-29 | 2021-04-16 | 杭州电子科技大学 | Self-adaptive folding wind-resistant billboard |
| CN112908219A (en) * | 2021-01-28 | 2021-06-04 | 宋国全 | Prevent pounding outdoor propaganda device for advertising media that prevents empting |
| CN112908219B (en) * | 2021-01-28 | 2022-11-08 | 湖南高速广告经营有限公司 | Prevent pounding outdoor propaganda device for advertising media that prevents empting |
| CN113421506A (en) * | 2021-07-01 | 2021-09-21 | 澳尔思新能源科技(上海)有限公司 | Billboard capable of automatically lifting based on wind power |
| CN113421506B (en) * | 2021-07-01 | 2022-11-25 | 温州盛源标牌有限公司 | Billboard capable of automatically lifting based on wind power |
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Application publication date: 20201103 |