CN209461078U - A kind of electronic information billboard - Google Patents
A kind of electronic information billboard Download PDFInfo
- Publication number
- CN209461078U CN209461078U CN201920505198.7U CN201920505198U CN209461078U CN 209461078 U CN209461078 U CN 209461078U CN 201920505198 U CN201920505198 U CN 201920505198U CN 209461078 U CN209461078 U CN 209461078U
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- China
- Prior art keywords
- frame
- fixedly connected
- screen
- electronic information
- propeller
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Abstract
A kind of electronic information billboard, belong to electronic information technical field, solving the stability of electronic information billboard in the prior art, there are certain defects, it is easy in strong wind weather to be blown down, cause the damage of device, certain economic loss is brought, the problem of injuring passerby by a crashing object is also easy to, the utility model includes bottom plate；The lower end of bottom plate is provided with fixed device, and the upper end of bottom plate is provided with screen and shows that frame, screen show that there is top plate in the upper end of frame, and the upper end of top plate is provided with helical pressure frame；The utility model passes through setting helical pressure frame；Concave flat structure on the propeller of helical pressure frame, can top and bottom formed a pressure difference, generate a downward pressure, propeller rotational it is faster, propeller between air relative motion it is faster, pressure is bigger, and billboard is more stable.
Description
Technical field
The utility model belongs to electronic information technical field more particularly to a kind of electronic information billboard.
Background technique
With society be constantly progressive and city step is constantly accelerated, businessman is when publicizing merchandise items, greatly
More eliminated the reliance on using traditional loudspeaker carry out publicity attract customer, it is time-consuming and laborious using this traditional method, and it is long when
Between publicize and have a certain impact to throat, therefore, most of businessmans, which use, erects electronic information board on doorway, makes it to passing people
Group energy is open-and-shut to observe relevant information, then decides whether to buy into shop according to their own needs.
The stability of electronic information billboard in the prior art is easy in strong wind weather to be scraped there are certain defect
, the damage for causing device brings certain economic loss, is also easy to injure passerby by a crashing object.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of electronic information billboard, this is practical new
Type passes through setting helical pressure frame；Concave flat structure on the propeller of helical pressure frame can form a pressure difference in top and bottom,
Generate a downward pressure, propeller rotational it is faster, propeller between air relative motion it is faster, pressure is bigger,
Billboard is more stable.
The technical solution of the utility model includes:
A kind of electronic information billboard, including bottom plate, fixed device, screen show frame and helical pressure frame；The bottom plate
Lower end be provided with fixed device, the upper end of the bottom plate is provided with screen and shows that frame, the screen show that there is top in the upper end of frame
Plate, the upper end of the top plate are provided with helical pressure frame；
The helical pressure frame includes fixing axle, propeller and holds air blade；The fixing axle is fixedly connected with top plate, institute
The upper end and bearing for stating fixing axle are socketed, and the bearing outside is connected to fixed cylinder, and the side of the fixed cylinder is provided with several groups
Propeller, propeller side described in every group are fixedly connected with air blade is held.
Further, the screen shows that frame includes the first display screen, display board and second display screen；First display
Screen is fixedly connected with display board, and the display board is fixedly connected with second display screen, the second display screen and the first display screen
It is fixedly connected.
Further, the fixed device includes support rod, arranging box and device for fixing screen on headrest；The lower end of the bottom plate and branch
Strut is fixedly connected, and the bottom end of the support rod is fixedly connected with arranging box, the lower end of the arranging box and the fixed company of mounting plate
It connects, the lower end of the mounting plate is provided with several groups triangular fixing frame, is additionally provided with several groups on the mounting plate and is auxiliarily fixed
Frame.Further, the device for fixing screen on headrest includes handle, pressure block and sucker；The mounting plate is machined with several groups threaded hole,
Threaded hole described in every group is engaged with bolt thread, and one end of the bolt is fixedly connected with handle, the other end of the bolt with
One end of pressure block is fixedly connected, and the other end of the pressure block is fixedly connected with several groups sucker.
Further, the support rod includes fixed link and mobile bar；The fixed link is fixedly connected with mounting plate, described
Mobile bar is socketed in fixed link, the mobile bar and fixed link corresponding position are machined with several groups installation threaded hole, wherein
Installation threaded hole described in one group is connect with screw thread.
The utility model has the following beneficial effects:
1) the utility model passes through setting helical pressure frame；The air blade that holds of helical pressure frame inclines for 0~90 ° with ground formation
Angle can guarantee to work as wind waved to holding on air blade, hold air blade and be able to carry out rotation, hold air blade and be fixedly connected with propeller
Propeller rotational is driven, due to aerodynamics, the very big gas of flow velocity, pressure is small, can be by Bernoulli equationV is the relative velocity of object and air, when propeller rotational, due to concave flat on blade
Structure, can top and bottom formed a pressure difference, generate a downward pressure, propeller rotational it is faster, propeller is with sky
Relative motion is faster between gas, and pressure is bigger, and billboard is more stable.
2) the utility model is by being arranged fixed device；Arranging box one end of fixed device is hinged with chamber door, passes through opening
Chamber door will fill load-bearing sand, reduce the center of gravity of billboard in arranging box, improve stability, and triangle has high stability, passes through
Triangular fixing frame is capable of fixing the position of bottom plate, stablizes the position of billboard, guarantees that billboard is not sent out under strong wind weather environment
Life is toppled over.
3) the utility model passes through setting device for fixing screen on headrest；By rotating the handle of device for fixing screen on headrest, handle drives bolt
Rotation, bolt, which is engaged with threaded hole by screw thread, to be able to drive bolt and moves downward, to drive pressure block, make pressure block to
Geostatic pressure is given, pressure block drives sucker to move downward, and the air between sucker and ground is discharged, and increases sucker and ground
Frictional force has a grip to ground, increases the stability of billboard.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram that screen shows frame in the utility model；
Fig. 3 is the top view of propeller in the utility model；
Fig. 4 is propeller and the structural schematic diagram for holding air blade in the utility model；
Fig. 5 is the partial enlarged view of Fig. 1.
In figure: 1- bottom plate；2- fixes device；3- screen shows frame；4- helical pressure frame；5- top plate；21- support rod；22-
Arranging box；23- device for fixing screen on headrest；24- mounting plate；25- handle；26- pressure block；27- sucker；28- fixed link；29- mobile bar；
The first display screen of 31-；32- display board；33- second display screen；41- fixing axle；42- propeller；43- holds air blade.
Specific embodiment
Below with reference to attached drawing, the utility model is described in detail:
In conjunction with shown in Fig. 1 to Fig. 5, a kind of electronic information billboard disclosed in the present embodiment, including bottom plate 1, fixed device
2, screen shows frame 3 and helical pressure frame 4；The lower end of the bottom plate 1 is provided with fixed device 2, the upper end setting of the bottom plate 1
There is screen to show that frame 3, the screen show that there is top plate 5 in the upper end of frame 3, the upper end of the top plate 5 is provided with helical pressure frame 4；
The center of gravity that can reduce billboard by fixed device 2, keeps billboard more stable, and screen shows that frame 3 can be not only to advertisement
Video playing, additionally it is possible to be publicized with written form, when strong wind weather comes temporarily, wind can drive helical pressure frame 4, make spiral shell
Spinning force frame 4 is rotated, and helical pressure frame 4 shows that frame 3 generates pressure to screen, reinforces the stability of billboard.
The helical pressure frame 4 is including fixing axle 41, propeller 42 and holds air blade 43；The fixing axle 41 and top plate 5
It is fixedly connected, the upper end of the fixing axle 41 and bearing are socketed, and the bearing outside is connected to fixed cylinder 44, the fixed cylinder 44
Side is provided with several groups propeller 42, and 42 side of propeller described in every group is fixedly connected with air blade 43 is held；Hold air blade with
Ground forms 0~90 ° of inclination angle, can guarantee to work as wind waved to holding on air blade 43, hold air blade 43 and be able to carry out rotation, hold wind
Blade 43 is fixedly connected with propeller 42 drives propeller 42 to rotate, due to aerodynamics, the very big gas of flow velocity, and pressure
It is small, it can be by Bernoulli equationV is the relative velocity of object and air, when propeller rotational
It waits, due to flat structure concave on blade, a pressure difference can be formed in top and bottom, generate a downward pressure, propeller turns
Dynamic is faster, propeller between air relative motion it is faster, pressure is bigger, and billboard is more stable.
Specifically, the screen shows that frame 3 includes the first display screen 31, display board 32 and second display screen 33；Described
One display screen 31 is fixedly connected with display board 32, and the display board 32 is fixedly connected with second display screen 33, second display
Screen 33 is fixedly connected with the first display screen 31；First display screen 31, second display screen 33 and display board 32 are connected in parallel on savings battery
On, the first display screen 31, second display screen 33 and display board 32 besieged city triangle can be guaranteed into the pedestrian in each angle
It can be seen that advertisement, the first display screen 31 can show advertisement with second display screen 33, and display board 32 being capable of hand-written text
Word slogan, display board are electronic fluorescent screens, and advertisement is made to have more diversity, attract the attention of passerby.
Specifically, the fixed device 2 includes support rod 21, arranging box 22 and device for fixing screen on headrest 23；Under the bottom plate 1
End is fixedly connected with support rod 21, and the bottom end of the support rod 21 is fixedly connected with arranging box 22, the lower end of the arranging box 22
It is fixedly connected with mounting plate 24, the lower end of the mounting plate 24 is provided with several groups triangular fixing frame, goes back on the mounting plate 24
It is provided with several groups device for fixing screen on headrest 23；Arranging box one end is hinged with chamber door, by opening chamber door, holds filling in arranging box 22
Weight is husky, reduces the center of gravity of billboard, improves stability, and triangle has high stability, is capable of fixing bottom by triangular fixing frame
The position of billboard is stablized in the position of plate 1, guarantees that billboard is not toppled under strong wind weather environment.
Specifically, the device for fixing screen on headrest 23 includes handle 25, pressure block 26 and sucker 27；The mounting plate 24 is machined with
Several groups threaded hole, threaded hole described in every group are engaged with bolt thread, and one end of the bolt is fixedly connected with handle 25, described
The other end of bolt is fixedly connected with one end of pressure block 26, and the other end and several groups sucker 27 of the pressure block 26 are fixed to be connected
It connects；By rotating handle 25, handle 25 drives the rotation of bolt, bolt engaged with threaded hole by screw thread be able to drive bolt to
Lower movement makes pressure block 26 give geostatic pressure to drive pressure block 26, and pressure block 26 drives sucker 27 to move downward, and arranges
Air between sucker 27 and ground out makes sucker 27 increase the frictional force with ground, has a grip to ground, increases advertisement
The stability of board.
Specifically, the support rod 21 includes fixed link 28 and mobile bar 29；The fixed link 28 and mounting plate 24 are fixed
It connects, is socketed with mobile bar 29 in the fixed link 28, the mobile bar 29 is machined with several with 28 corresponding position of fixed link
Group installation threaded hole, wherein installation threaded hole described in one group is connect with screw thread；When strong wind weather, screw is screwed to peace
It fills except threaded hole, declines mobile bar 29, decline the height of billboard, reduce the center of gravity of billboard, can be protected in strong wind
The stability for demonstrate,proving billboard prevents from being fallen to injure people by a crashing object by wind, rise in the weather of gentle breeze, then by mobile bar 29, makes wide
The advertisement for accusing board can be known from.
The course of work of the present apparatus are as follows:
Firstly, handle 25 drives the rotation of bolt, and bolt is engaged with threaded hole by screw thread can by rotating handle 25
Drive bolt to move downward, to drive pressure block 26, pressure block 26 made to give geostatic pressure, pressure block 26 drive sucker 27 to
The air between sucker 27 and ground is discharged in lower movement, so that sucker 27 is increased the frictional force with ground, has one to grab on ground
Power increases the stability of billboard, and arranging box one end is hinged with chamber door, by opening chamber door, will fill load-bearing in arranging box 22
Sand reduces the center of gravity of billboard, improves stability, and triangle has high stability, is capable of fixing bottom plate 1 by triangular fixing frame
Position, stablize billboard position, guarantee billboard do not topple under strong wind weather environment, when strong wind weather, will
Screw is screwed to except installation threaded hole, is declined mobile bar 29, is declined the height of billboard, reduce the center of gravity of billboard,
The stability that can guarantee billboard in strong wind prevents from being fallen by wind to injuring people by a crashing object, in the weather of gentle breeze, then by mobile bar
29 rise, and the advertisement of billboard is enable to be known from, and in strong wind weather, hold air blade and ground forms 0~90 ° of inclination angle,
Wind waved can be guaranteed to work as to holding on air blade 43, air blade 43 is held and be able to carry out rotation, air blade 43 is held and propeller 42 is solid
Fixed connection drives propeller 42 to rotate, and due to aerodynamics, the very big gas of flow velocity, pressure is small, can be by Bernoulli equationV is the relative velocity of object and air, when propeller rotational, due to concave flat on blade
Structure, can top and bottom formed a pressure difference, generate a downward pressure, propeller rotational it is faster, propeller is with sky
Relative motion is faster between gas, and pressure is bigger, and billboard is more stable.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. a kind of electronic information billboard, which is characterized in that show frame (3) and spiral shell including bottom plate (1), fixed device (2), screen
Spinning force frame (4)；The lower end of the bottom plate (1) is provided with fixed device (2), and it is aobvious that the upper end of the bottom plate (1) is provided with screen
Show frame (3), the screen shows that the upper end of frame (3) has top plate (5), and the upper end of the top plate (5) is provided with helical pressure frame
(4)；
The helical pressure frame (4) includes fixing axle (41), propeller (42) and holds air blade (43)；The fixing axle (41) with
Top plate (5) is fixedly connected, and the upper end of the fixing axle (41) and bearing are socketed, and the bearing outside is connected to fixed cylinder (44), institute
The side for stating fixed cylinder (44) is provided with several groups propeller (42), (42) side of propeller described in every group and holds air blade (43)
It is fixedly connected.
2. a kind of electronic information billboard according to claim 1, which is characterized in that the screen shows that frame (3) include
First display screen (31), display board (32) and second display screen (33)；First display screen (31) and display board (32) are fixed
Connection, the display board (32) are fixedly connected with second display screen (33), the second display screen (33) and the first display screen
(31) it is fixedly connected.
3. a kind of electronic information billboard according to claim 1, which is characterized in that the fixed device (2) includes branch
Strut (21), arranging box (22) and device for fixing screen on headrest (23)；The lower end of the bottom plate (1) is fixedly connected with support rod (21), institute
The bottom end for stating support rod (21) is fixedly connected with arranging box (22), and the lower end and mounting plate (24) of the arranging box (22) are fixed to be connected
It connects, the lower end of the mounting plate (24) is provided with several groups triangular fixing frame, is additionally provided with several groups on the mounting plate (24)
Device for fixing screen on headrest (23).
4. a kind of electronic information billboard according to claim 3, which is characterized in that the device for fixing screen on headrest (23) includes
Handle (25), pressure block (26) and sucker (27)；The mounting plate (24) is machined with several groups threaded hole, threaded hole described in every group
It is engaged with bolt thread, one end of the bolt is fixedly connected with handle (25), the other end of the bolt and pressure block (26)
One end be fixedly connected, the other end of the pressure block (26) is fixedly connected with several groups sucker (27).
5. a kind of electronic information billboard according to claim 3, which is characterized in that the support rod (21) includes fixing
Bar (28) and mobile bar (29)；The fixed link (28) is fixedly connected with mounting plate (24), is socketed in the fixed link (28)
Mobile bar (29), the mobile bar (29) and fixed link (28) corresponding position are machined with several groups installation threaded hole, wherein one
The group installation threaded hole is connect with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505198.7U CN209461078U (en) | 2019-04-15 | 2019-04-15 | A kind of electronic information billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505198.7U CN209461078U (en) | 2019-04-15 | 2019-04-15 | A kind of electronic information billboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461078U true CN209461078U (en) | 2019-10-01 |
Family
ID=68047941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505198.7U Expired - Fee Related CN209461078U (en) | 2019-04-15 | 2019-04-15 | A kind of electronic information billboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704716A (en) * | 2022-03-29 | 2022-07-05 | 生态环境部南京环境科学研究所 | Wetland ecosystem water bird observation device |
-
2019
- 2019-04-15 CN CN201920505198.7U patent/CN209461078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704716A (en) * | 2022-03-29 | 2022-07-05 | 生态环境部南京环境科学研究所 | Wetland ecosystem water bird observation device |
| CN114704716B (en) * | 2022-03-29 | 2024-05-31 | 生态环境部南京环境科学研究所 | Wetland ecosystem water bird observation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210415 |