CN109300409A - A kind of adjustable LED electrical screen of municipal administration - Google Patents
A kind of adjustable LED electrical screen of municipal administration Download PDFInfo
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- CN109300409A CN109300409A CN201811137943.3A CN201811137943A CN109300409A CN 109300409 A CN109300409 A CN 109300409A CN 201811137943 A CN201811137943 A CN 201811137943A CN 109300409 A CN109300409 A CN 109300409A
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- electrical screen
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- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of municipal adjustable LED electrical screens, including bottom plate, the upper surface of the bottom plate is fixedly connected there are two the first fixed link, and the opposite face of two the first fixed links is fixedly connected with the left and right sides of first driving device respectively, the first driving device is engaged with second gear, the inner surface of the second gear is connected with first rotating shaft, the outer surface of the first rotating shaft is socketed with first bearing, the first bearing is connected to the upper surface of bottom plate, and the top of the first rotating shaft is fixedly connected with support board.The adjustable LED electrical screen of the municipal administration, pass through the mutual cooperation between first motor, first gear, second gear, first rotating shaft, support board, fixed plate, telescopic rod, spring, LED electrical screen ontology, take-up reel, traction rope, the second motor, driving wheel belt and driven wheel, it does not need staff foreign object is recycled to ascend a height to repair LED electrical screen ontology, to facilitate the work of staff.
Description
Technical field
The present invention relates to LED electrical screen technical field, specially a kind of municipal adjustable LED electrical screen.
Background technique
LED electrical screen is low in energy consumption as one kind, and the best tool of large-scale Dynamic Display information in real time, it can show calculating
The dynamic graphics and text picture that machine generates, LED electrical screen can be divided into three kinds from installation environment, first is that interior LED electrical screen, second is that
Outdoor LED electrical screen, third is that half outdoor LED electrical screen, every kind of installation environment light is all different, so must not be wrongly installed,
Otherwise see that not to be too bright be exactly is too dark.LED display from his color point, it is general there are four types of, first is that monochromatic LED electronics
Screen, second is that dual base color LED electrical screen, third is that three-primary color LED electrical screen, fourth is that these four full-color color changes are different, it is existing
The more of three primary colours is generally being used on the market.
Many LED electrical screens would generally be set in city to show information, but most LED electrical screen cannot
It is enough to adjust height and angle, when staff needs to repair LED electrical screen, it is also necessary to which staff recycles foreign object
It ascends a height and LED electrical screen is repaired, very trouble, so that the work to staff is made troubles.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of municipal adjustable LED electrical screen, solves in city
Many LED electrical screens would generally be set in city to show information, but most LED electrical screen can not adjust height and
Angle, when staff needs to repair LED electrical screen, it is also necessary to which staff recycles foreign object to ascend a height to LED electricity
Son screen repairs, very trouble, thus the problem of work to staff is made troubles.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of adjustable LED electrical screen of municipal administration, packet
Include bottom plate, the upper surface of the bottom plate is fixedly connected with that there are two the first fixed links, and the opposite face difference of two the first fixed links
It is fixedly connected with the left and right sides of first driving device, the first driving device is engaged with second gear, second tooth
The inner surface of wheel is connected with first rotating shaft, and the outer surface of the first rotating shaft is socketed with first bearing, the first bearing clamping
In the upper surface of bottom plate, the top of the first rotating shaft is fixedly connected with support board, the lower surface of the support board and pulley
Top is fixedly connected, and the bottom end of the pulley and the upper surface of bottom plate overlap, and the upper surface of the support board is fixedly connected with branch
Fagging, and the upper surface of two support plates is fixedly connected with the lower surface of connecting plate, the lower surface of the connecting plate passes through two
A telescopic device is fixedly connected with the upper surface of fixed plate, and the front of the fixed plate is fixedly connected with LED electrical screen ontology, institute
The left and right sides for stating fixed plate are fixedly connected to sliding block, and two sliding blocks are slidably connected at respectively in two sliding slots, and two
Sliding slot is provided with the opposite face of two support plates respectively, and the lower surface of the fixed plate is fixedly connected with one end of traction rope, institute
The surface wrap for stating the traction rope other end and take-up reel connects.
The inner surface of the take-up reel is connected with the second shaft, and there are two the second axis for the surface socket of second shaft
It holds, and two second bearings are respectively engaged with the opposite face of two support plates, the quantity of the take-up reel is two, and two receipts
Drum is located between two second bearings, and the surface of second shaft is connected with driven wheel, the driven wheel by belt with
The transmission connection of second driving device, the upper and lower surfaces of second driving device phase with two the second fixed links respectively
Opposite is fixedly connected, and the left end of two the second fixed links is fixedly connected with the right side of support plate.
Preferably, the first driving device includes first motor, the left and right sides difference of the first motor fuselage
It is fixedly connected with the opposite face of two the first fixed links, the output shaft of the first motor is fixedly connected with first gear, described
First gear is engaged with second gear.
Preferably, the telescopic device includes telescopic rod and the spring for being socketed in telescopic rod surface, under the connecting plate
Surface is fixedly connected by telescopic rod and spring with the upper surface of fixed plate.
Preferably, the quantity of the pulley is two, and two pulleys are located at the two sides of support board lower surface.
Preferably, second driving device includes the second motor, the upper and lower surfaces of second motor body
It is fixedly connected respectively with the opposite face of two the second fixed links, the output shaft of second motor is fixedly connected with driving wheel, institute
Driving wheel is stated to be rotatablely connected by belt and driven wheel.
Preferably, the upper surface of the bottom plate is respectively arranged with battery and switch, the upper surface of the battery with open
The lower surface of pass is fixedly connected.
Preferably, the output end of the battery is electrically connected with the input terminal of switch, the output end of the switch respectively with
The electrical connection of the input terminal of first motor and the second motor.
(3) beneficial effect
The present invention provides a kind of municipal adjustable LED electrical screen, have it is following the utility model has the advantages that
(1), the adjustable LED electrical screen of the municipal administration passes through first motor, first gear, second gear, first turn
Axis, support board, fixed plate, telescopic rod, spring, LED electrical screen ontology, take-up reel, traction rope, the second motor, driving wheel belt
Mutual cooperation between driven wheel, so that the work of the second motor drives driving wheel rotation, driving wheel is driven driven by belt
Wheel rotation, driven wheel drive take-up reel rotation by the second shaft, and take-up reel collects traction rope, and traction rope pulls fixed plate downward
It is mobile, while spring and telescopic rod are extended by the pulling force of fixed plate, then make first motor work that first gear be driven to turn
Dynamic, first gear drives second gear rotation, and second gear drives support board to rotate, do not need staff by first rotating shaft
It recycles foreign object to ascend a height to repair LED electrical screen ontology, to facilitate the work of staff.It effectively limits straight
The displacement of line movement, solves the problems, such as over-travel, converts linear motion for rotary motion, effectively raises horizontal, vertical
To positioning accuracy.
(2), the adjustable LED electrical screen of the municipal administration, by mutual between first rotating shaft, first bearing and support board
Cooperation so that first rotating shaft rotated in first bearing it is more steady so that first rotating shaft drives support board rotation
It is more steady.
(3), the adjustable LED electrical screen of the municipal administration, by mutual between the second shaft, second bearing and take-up reel
Cooperation so that the second shaft rotated in second bearing it is more steady so that the second shaft drives take-up reel rotation
It is more steady.
(4), the municipal administration is made with adjustable LED electrical screen by the mutual cooperation between sliding slot, sliding block and fixed plate
Sliding block is more steady when moving up and down in sliding slot so that when fixed plate is moved up and down by sliding block along sliding slot more
Steadily.
(5), the adjustable LED electrical screen of the municipal administration, by the mutual cooperation between the first fixed link and first motor,
So that the fixation of first motor is more stable, so as to avoid the rotation of fuselage when first motor work, so that the first electricity
The working condition of machine is more stable, and structure of the invention is compact, and design is rationally, practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention faces；
Fig. 2 is the structural schematic diagram of the portion A amplification in Fig. 1.
In figure: 1 bottom plate, 2 first fixed links, 3 first driving devices, 31 first motors, 32 first gears, 4 second gears,
5 first rotating shafts, 6 first bearings, 7 support boards, 8 pulleys, 9 support plates, 10 connecting plates, 11 telescopic devices, 111 telescopic rods, 112 bullets
Spring, 12 switches, 13 fixed plates, 14LED electrical screen ontology, 15 sliding blocks, 16 sliding slots, 17 traction ropes, 18 take-up reels, 19 second turns
It is axis, 20 second bearings, 21 second fixed links, 22 second driving devices, 221 second motors, 222 driving wheels, 23 belts, 24 driven
Wheel, 25 batteries.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of municipal administration adjustable LED electrical screen, including bottom
Plate 1, the upper surface of bottom plate 1 are fixedly connected there are two the first fixed link 2, and the opposite face of two the first fixed links 2 is respectively with the
The left and right sides of one driving device 3 are fixedly connected, and by the mutual cooperation between the first fixed link 2 and first motor 31, are made
The fixation for obtaining first motor 31 is more stable, so as to avoid the rotation of fuselage when the work of first motor 31, so that first
The working condition of motor 31 is more stable, and first driving device 3 is engaged with second gear 4, and first driving device 3 includes the first electricity
Machine 31, the left and right sides of 31 fuselage of first motor are fixedly connected with the opposite face of two the first fixed links 2 respectively, first motor
31 output shaft is fixedly connected with first gear 32, and first gear 32 is engaged with second gear 4, by the way that first driving device is arranged
3, so that the work of first motor 31 drives first gear 32 to rotate, first gear 32 drives second gear 4 to rotate, second gear 4
Support board 7 is driven to rotate by first rotating shaft 5, the inner surface of second gear 4 is connected with first rotating shaft 5, the appearance of first rotating shaft 5
Surface cover is connected to first bearing 6, and first bearing 6 is connected to the upper surface of bottom plate 1, and the top of first rotating shaft 5 is fixedly connected with loading
Plate 7, by the mutual cooperation between first rotating shaft 5, first bearing 6 and support board 7, so that first rotating shaft 5 is in first bearing 6
What is rotated is more steady, so that first rotating shaft 5 drives support board 7 to rotate more steady, the lower surface of support board 7 and cunning
The top of wheel 8 is fixedly connected, and the bottom end of pulley 8 and the upper surface of bottom plate 1 overlap, and the quantity of pulley 8 is two, and two pulleys
8 are located at the two sides of 7 lower surface of support board, and the upper surface of support board 7 is fixedly connected with support plate 9, and two support plates 9
Upper surface is fixedly connected with the lower surface of connecting plate 10, and the lower surface of connecting plate 10 passes through two telescopic devices 11 and fixed plate
13 upper surface is fixedly connected, and telescopic device 11 includes telescopic rod 111 and the spring 112 for being socketed in 111 surface of telescopic rod, is passed through
Telescopic rod 111 is set, and when take-up reel 18 releases traction rope 17, spring 112 can drive fixed plate 13 using the elastic force of itself
It moving up, the lower surface of connecting plate 10 is fixedly connected by telescopic rod 111 and spring 112 with the upper surface of fixed plate 13, Gu
The front of fixed board 13 is fixedly connected with LED electrical screen ontology 14, and the left and right sides of fixed plate 13 are fixedly connected to sliding block 15,
And two sliding blocks 15 are slidably connected at respectively in two sliding slots 16, and two sliding slots 16 are provided with the opposite of two support plates 9 respectively
Face, by the mutual cooperation between sliding slot 16, sliding block 15 and fixed plate 13, so that when sliding block 15 moves up and down in sliding slot 16 more
Add steadily, so that more steady, the following table of fixed plate 13 when fixed plate 13 is moved up and down by sliding block 15 along sliding slot 16
Face is fixedly connected with one end of traction rope 17, and 17 other end of traction rope is connect with the surface wrap of take-up reel 18.
The inner surface of take-up reel 18 is connected with the second shaft 19, and there are two second bearings for the surface socket of the second shaft 19
20, and two second bearings 20 are respectively engaged with the opposite face of two support plates 9, the quantity of take-up reel 18 is two, and two
Take-up reel 18 is located between two second bearings 20, and the surface of the second shaft 19 is connected with driven wheel 24, by the second shaft 19,
Mutual cooperation between second bearing 20 and take-up reel 18 so that the second shaft 19 rotated in second bearing 20 it is more flat
Surely, so that the second shaft 19 drives the more steady of the rotation of take-up reel 18, driven wheel 24 passes through belt 23 and the second driving
Device 22 is sequentially connected, and the upper and lower surfaces of the second driving device 22 are solid with the opposite face of two the second fixed links 21 respectively
Fixed connection, by the mutual cooperation between the second fixed link 21 and the second motor 221, so that the fixation of the second motor 221 is more
Stablize, so as to avoid the rotation of fuselage when the work of the second motor 221, so that the working condition of the second motor 221 is more
Stablize, the second driving device 22 include the second motor 221, the upper and lower surfaces of 221 fuselage of the second motor respectively with two
The opposite face of second fixed link 21 is fixedly connected, and the output shaft of the second motor 221 is fixedly connected with driving wheel 222, driving wheel 222
It is rotatablely connected by belt 23 and driven wheel 24, by the way that the second driving device 22 is arranged, so that the work of the second motor 221 drives master
Driving wheel 222 rotates, and driving wheel 222 drives driven wheel 24 to rotate by belt 23, and driven wheel 24 is driven by the second shaft 19 and received
Drum 18 rotates, and take-up reel 18 collects traction rope 17, and traction rope 17 pulls fixed plate 13 to move down, while spring 112 and stretching
Contracting bar 111 is extended by the pulling force of fixed plate 13, and the left end of two the second fixed links 21 is solid with the right side of support plate 9
Fixed connection, the upper surface of bottom plate 1 are respectively arranged with battery 25 and switch 12, the upper surface of battery 25 and the following table of switch 12
Face is fixedly connected, and the output end of battery 25 is electrically connected with the input terminal of switch 12, and the output end of switch 12 is electric with first respectively
The electrical connection of the input terminal of machine 31 and the second motor 221.
In use, by Operation switch 12, so that the work of the second motor 221 drives driving wheel 222 to rotate, driving wheel 222
Driven wheel 24 is driven to rotate by belt 23, driven wheel 24 drives take-up reel 18 to rotate by the second shaft 19, and take-up reel 18 is received
Traction rope 17 is taken, traction rope 17 pulls fixed plate 13 to move down, while spring 112 and telescopic rod 111 are by fixed plate 13
Pulling force extends, when LED electrical screen drops to proper height, by Operation switch 12, so that the second motor 221 stops work
Make, then by Operation switch 12, so that the work of first motor 31 drives first gear 32 to rotate, first gear 32 drives the second tooth
4 rotation of wheel, second gear 4 drive support board 7 to rotate by first rotating shaft 5, and support board 7 is driven by support plate 9 and fixed link
LED electrical screen rotation, so that the angle of LED electrical screen is adjusted, after the completion of adjusting, by Operation switch 12, so that the first electricity
Machine 31 stops working.
It can to sum up obtain, 1, the adjustable LED electrical screen of the municipal administration pass through first motor 31, first gear 32, the second tooth
Wheel 4, support board 7, fixed plate 13, telescopic rod 111, spring 112, LED electrical screen ontology 14, take-up reel 18, is led at first rotating shaft 5
Mutual cooperation between messenger 17, the second motor 221,222 belt 23 of driving wheel and driven wheel 24, so that 221 work of the second motor
Make that driving wheel 222 is driven to rotate, driving wheel 222 drives driven wheel 24 to rotate by belt 23, and driven wheel 24 passes through the second shaft
19 drive take-up reel 18 to rotate, and take-up reel 18 collects traction rope 17, and traction rope 17 pulls fixed plate 13 to move down, while spring
112 and telescopic rod 111 extended by the pulling force of fixed plate 13, then make first motor 31 work drive 32 turns of first gear
Dynamic, first gear 32 drives second gear 4 to rotate, and second gear 4 drives support board 7 to rotate by first rotating shaft 5, does not need work
It recycles foreign object to ascend a height as personnel to repair LED electrical screen ontology 14, to facilitate the work of staff.
2, the adjustable LED electrical screen of the municipal administration, passes through the phase between first rotating shaft 5, first bearing 6 and support board 7
Mutually cooperation so that first rotating shaft 5 rotated in first bearing 6 it is more steady so that first rotating shaft 5 drives support board 7
What is rotated is more steady.
3, the adjustable LED electrical screen of the municipal administration, by between the second shaft 19, second bearing 20 and take-up reel 18
It cooperates, so that the second shaft 19 rotates more steady in second bearing 20, is received so that the second shaft 19 drives
Drum 18 rotates more steady.
4, the adjustable LED electrical screen of the municipal administration, passes through the phase interworking between sliding slot 16, sliding block 15 and fixed plate 13
It closes, so that sliding block 15 is more steady when moving up and down in sliding slot 16, so that fixed plate 13 is by sliding block 15 along sliding slot
16 is more steady when moving up and down.
5, the adjustable LED electrical screen of the municipal administration, passes through the phase interworking between the first fixed link 2 and first motor 31
It closes, so that the fixation of first motor 31 is more stable, so as to avoid the rotation of fuselage when the work of first motor 31, so that
The working condition of first motor 31 is more stable, and structure of the invention is compact, and design is rationally, practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of adjustable LED electrical screen of municipal administration, including bottom plate (1), it is characterised in that: the upper surface of the bottom plate (1)
Be fixedly connected there are two the first fixed link (2), and the opposite face of two the first fixed links (2) respectively with first driving device (3)
Left and right sides be fixedly connected, the first driving device (3) is engaged with second gear (4), the second gear (4) it is interior
Surface is connected with first rotating shaft (5), and the outer surface of the first rotating shaft (5) is socketed with first bearing (6), the first bearing
(6) it is connected to the upper surface of bottom plate (1), the top of the first rotating shaft (5) is fixedly connected with support board (7), the support board
(7) lower surface is fixedly connected with the top of pulley (8), and the bottom end of the pulley (8) and the upper surface of bottom plate (1) overlap, institute
The upper surface for stating support board (7) is fixedly connected with support plate (9), and the upper surface of two support plates (9) with connecting plate (10)
Lower surface be fixedly connected, the lower surface of the connecting plate (10) passes through the upper table of two telescopic devices (11) and fixed plate (13)
Face is fixedly connected, and the front of the fixed plate (13) is fixedly connected with LED electrical screen ontology (14), a left side for the fixed plate (13)
Right two sides are fixedly connected to sliding block (15), and two sliding blocks (15) are slidably connected at respectively in two sliding slots (16), and two
Sliding slot (16) is provided with the opposite face of two support plates (9), lower surface and traction rope (17) of the fixed plate (13) respectively
One end is fixedly connected, and traction rope (17) other end is connect with the surface wrap of take-up reel (18)；
The inner surface of the take-up reel (18) is connected with the second shaft (19), and there are two the surface sockets of second shaft (19)
Second bearing (20), and two second bearings (20) are respectively engaged with the opposite face of two support plates (9), the take-up reel (18)
Quantity be two, and two take-up reels (18) are located between two second bearings (20), the surface of second shaft (19)
It being connected with driven wheel (24), the driven wheel (24) is sequentially connected by belt (23) and the second driving device (22), and described the
The upper and lower surfaces of two driving devices (22) are fixedly connected with the opposite face of two the second fixed links (21) respectively, and two
The left end of second fixed link (21) is fixedly connected with the right side of support plate (9).
2. a kind of municipal adjustable LED electrical screen according to claim 1, it is characterised in that: first driving
Device (3) includes first motor (31), the left and right sides of first motor (31) fuselage respectively with two the first fixed links
(2) opposite face is fixedly connected, and the output shaft of the first motor (31) is fixedly connected with first gear (32), first tooth
Wheel (32) is engaged with second gear (4).
3. a kind of municipal adjustable LED electrical screen according to claim 1, it is characterised in that: the telescopic device
It (11) include telescopic rod (111) and the spring (112) for being socketed in telescopic rod (111) surface, the lower surface of the connecting plate (10)
It is fixedly connected by telescopic rod (111) and spring (112) with the upper surface of fixed plate (13).
4. a kind of municipal adjustable LED electrical screen according to claim 1, it is characterised in that: the pulley (8)
Quantity is two, and two pulleys (8) are located at the two sides of support board (7) lower surface.
5. a kind of municipal adjustable LED electrical screen according to claim 1, it is characterised in that: second driving
Device (22) include the second motor (221), the upper and lower surfaces of the second motor (221) fuselage respectively with two second
The opposite face of fixed link (21) is fixedly connected, and the output shaft of second motor (221) is fixedly connected with driving wheel (222), institute
Driving wheel (222) are stated to be rotatablely connected by belt (23) and driven wheel (24).
6. according to claim 1 described in -5 it is a kind of municipal administration adjustable LED electrical screen, it is characterised in that: bottom plate (1) it is upper
Surface is respectively arranged with battery (25) and switch (12), and the upper surface of the battery (25) and the lower surface of switch (12) are solid
Fixed connection.
7. the adjustable LED electrical screen of a kind of municipal administration described in -6 according to claim 1, it is characterised in that: battery (25)
Output end be electrically connected with the input terminal of switch (12), it is described switch (12) output end respectively with first motor (31) and second
The input terminal of motor (221) is electrically connected.
8. a kind of adjustable LED electrical screen methods of exhibiting of municipal administration, it is characterised in that: by Operation switch 12, so that second
The work of motor 221 drives driving wheel 222 to rotate, and driving wheel 222 drives driven wheel 24 to rotate by belt 23, and driven wheel 24 passes through
Second shaft 19 drives take-up reel 18 to rotate, and take-up reel 18 collects traction rope 17, and traction rope 17 pulls fixed plate 13 to move down,
Spring 112 and telescopic rod 111 are extended by the pulling force of fixed plate 13 simultaneously, when LED electrical screen drops to proper height, are led to
Operation switch 12 is crossed, so that the second motor 221 stops working, then by Operation switch 12, so that the work of first motor 31 drives
First gear 32 rotates, and first gear 32 drives second gear 4 to rotate, and second gear 4 drives support board 7 by first rotating shaft 5
Rotation, support board 7 drive the rotation of LED electrical screen by support plate 9 and fixed link, to adjust the angle of LED electrical screen, work as tune
After the completion of section, by Operation switch 12, so that first motor 31 stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137943.3A CN109300409A (en) | 2018-09-28 | 2018-09-28 | A kind of adjustable LED electrical screen of municipal administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137943.3A CN109300409A (en) | 2018-09-28 | 2018-09-28 | A kind of adjustable LED electrical screen of municipal administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109300409A true CN109300409A (en) | 2019-02-01 |
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ID=65164548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137943.3A Pending CN109300409A (en) | 2018-09-28 | 2018-09-28 | A kind of adjustable LED electrical screen of municipal administration |
Country Status (1)
| Country | Link |
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| CN (1) | CN109300409A (en) |
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| CN110966509A (en) * | 2020-01-15 | 2020-04-07 | 泰州汇锦电子有限公司 | TV set installation base based on controllable type of thing networking |
| CN112509389A (en) * | 2020-12-01 | 2021-03-16 | 安徽文香信息技术有限公司 | Wisdom blackboard mobile device based on integrative contraction type |
| CN112648494A (en) * | 2021-01-07 | 2021-04-13 | 上海资翩数码通讯有限公司 | Multi-sheet type turnover display screen convenient to overhaul |
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2018
- 2018-09-28 CN CN201811137943.3A patent/CN109300409A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737278A (en) * | 2019-03-12 | 2019-05-10 | 江苏航运职业技术学院 | A kind of rotatable computer teaching display screen with shade function |
| CN109887437A (en) * | 2019-04-24 | 2019-06-14 | 烟台工程职业技术学院(烟台市技师学院) | A kind of adjustable panel of ideological and political education |
| CN110966509A (en) * | 2020-01-15 | 2020-04-07 | 泰州汇锦电子有限公司 | TV set installation base based on controllable type of thing networking |
| CN112509389A (en) * | 2020-12-01 | 2021-03-16 | 安徽文香信息技术有限公司 | Wisdom blackboard mobile device based on integrative contraction type |
| CN112648494A (en) * | 2021-01-07 | 2021-04-13 | 上海资翩数码通讯有限公司 | Multi-sheet type turnover display screen convenient to overhaul |
| CN112648494B (en) * | 2021-01-07 | 2022-07-15 | 江门市恒基光电实业有限公司 | Multi-sheet type turnover display screen convenient to overhaul |
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Application publication date: 20190201 |