CN111899549A - Electronic stop board system based on wide voltage power supply - Google Patents
Electronic stop board system based on wide voltage power supply Download PDFInfo
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- CN111899549A CN111899549A CN202010881599.XA CN202010881599A CN111899549A CN 111899549 A CN111899549 A CN 111899549A CN 202010881599 A CN202010881599 A CN 202010881599A CN 111899549 A CN111899549 A CN 111899549A
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- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- B08B1/12—
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- B08B1/30—
Abstract
The invention relates to the field of intelligent bus stop boards, in particular to a visual intelligent bus stop board system. Including being the cavity framework of the type of falling U, be provided with rotatable electron stop board in the framework, both ends all are connected with the framework through drive rotary device about the electron stop board, are provided with the cleaning device who cleans the display screen of electron stop board in the vertical portion of framework, are provided with dust clearing device in the framework of cleaning device below. The automatic cleaning device for the display screen of the electronic stop board is simple in structure and convenient to operate, can automatically clean the display screen of the electronic stop board, reduces the labor intensity of maintenance personnel, can completely remove dust on the display screen of the electronic stop board in the cleaning process of the display screen of the electronic stop board, and can more thoroughly clean the display screen of the electronic stop board.
Description
Technical Field
The invention relates to the field of intelligent bus stop boards, in particular to a visual intelligent bus stop board system.
Background
Public transportation is vigorously developed nowadays, and traveling by taking a bus becomes a choice of many citizens. Many citizens have experience that waiting is not boring, and especially when the citizens meet a line with a long departure time interval, waiting wastes a large amount of time. Meanwhile, people also need to know the concerned information, such as news broadcast, movie preview and weather information, in a special time. If the bus stop board can provide the information and the information which are concerned by people, people can know the information which is concerned by people and even watch wonderful programs when waiting for a bus, the waiting time of people is certainly enriched, the service level of a bus enterprise is improved, and the image of a city is improved. If some commercial media advertisements can be played, the operation income of public transport enterprises can be increased.
In addition, the existing stop board adopts a wide voltage design, has strong product adaptability, can adapt to various different working environments, has strong durability and excellent color development effect, and is wide in application. However, after the electronic bus stop board is used for a long time, dust and dirt are easily accumulated on the electronic screen panel, so that the display content is influenced, the city appearance is influenced, and inconvenience is brought to passengers.
The display screen is generally inlayed and is fixed in the display screen casing, and the step can appear in display screen and display screen casing junction, and when current cleaning equipment cleaned the display screen of electron station board, the dust of gathering after cleaning can pile up on the step of the junction of display screen and display screen casing to can not realize thoroughly cleaing away of dust.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the electronic stop board system of the wide-voltage power supply, which can realize screen cleaning.
In order to achieve the purpose, the invention provides the technical scheme that:
an electronic stop board system based on a wide voltage power supply comprises an inverted U-shaped hollow frame body, a rotatable electronic stop board is arranged in the frame body, a display screen of the electronic stop board is opposite to the vertical part of the frame body, the wide voltage power supply for providing electric energy for the electronic stop board is arranged in the electronic stop board, the upper end and the lower end of the electronic stop board are connected with the frame body through a driving rotating device, a cleaning device for cleaning the display screen of the electronic stop board is arranged on the vertical part of the frame body, a dust removing device is arranged on the frame body below the cleaning device,
the driving and rotating device comprises a vertical rotating rod, the upper end and the lower end of the rotating rod are arranged on the straight part of the frame body on one side of the rotating rod in a sliding manner, a transverse telescopic cylinder is fixed in the straight part of the frame body, a pulling plate is fixed on a telescopic rod of the telescopic cylinder, the end part of the rotating rod penetrates through the pulling plate on one side of the rotating rod and is in running fit with the pulling plate, a transverse first rack is fixed in the straight part of the frame body, the first rack is positioned on the rear side of the rotating rod, a first gear concentric with the rotating rod is fixed on the rotating rod on the front side of the first rack, the first gear is meshed with the first rack, two supporting rods arranged in parallel are fixed on the rotating rod between the upper straight part and the lower straight part of the frame body,
the cleaning device comprises a fixed plate fixed at the upper end in the vertical part of the frame body, a motor is fixed at the upper end of the fixed plate, an upper lead screw is fixed on an output shaft of the motor, a movable block is connected on the upper lead screw in a threaded manner, a vertical groove is formed in the left side wall of the vertical part of the frame body, an inverted U-shaped upper support is arranged on the left side of the vertical part of the frame body, a connecting plate penetrates through the vertical groove, two ends of the connecting plate are respectively fixedly connected with the upper support and the movable block, a longitudinal rotating roller is rotatably arranged in the upper support, upper bristles are fixed at the outer edge of the rotating roller, a rotating shaft of the rotating roller penetrates through the front end and the rear end of the upper support, second gears are fixed on rotating shafts of the rotating rollers outside the upper support, support plates are fixed on the opposite end surfaces of the upper and lower flat parts,
the dust removing device comprises an inverted U-shaped lower support fixed on the left side of the lower end of the vertical part of the frame body, a lower lead screw is rotationally arranged in the lower support, a movable plate is connected onto the lower lead screw in a threaded manner, the movable plate is in sliding contact with the longitudinal part of the lower support, a fixed block is fixed on the left side of the upper part of the movable plate, lower bristles are fixed at the left end of the fixed block, the lower lead screw penetrates through the front end and the rear end of the lower support, a third rope pulley concentric with the lower lead screw is fixed at the front end of the lower lead screw, a sleeve concentric with the lower lead screw is fixed at the rear end of the lower support,
the vertical portion lower part internal rotation of framework is provided with fore-and-aft pivot, the pivot front end runs through the vertical portion of framework, the pivot front end is fixed with rather than endocentric second rope sheave, pull down rope one end is fixed on the second rope sheave, the pull down rope other end is fixed on the third rope sheave, pull down rope part winding is on the third rope sheave, be fixed with rather than endocentric first rope sheave in the pivot in the vertical portion of framework, the vertical portion internal rotation of framework above the pivot is provided with the guide pulley, go up stay cord one end and fix on first rope sheave, it is connected with the movable block after walking around the guide pulley to go up the stay cord other end, it twines on first rope sheave to go up.
Specifically, horizontal front elongated slots are formed in the end faces, opposite to the upper flat portion and the lower flat portion, of the frame body, the end portions of the rotating rods penetrate through the front elongated slots on one side of the rotating rods and then extend into the flat portions of the frame body, horizontal sliding rails are fixed in the flat portions of the frame body, and the end portions of the rotating rods are arranged in the sliding rails on one side of the rotating rods in a sliding mode.
Specifically, a sliding block is fixed on the pulling plate and is arranged in a sliding rail on one side of the pulling plate in a sliding mode.
Specifically, blind holes are formed in the two opposite sides of the two support rods, inserting rods are arranged in the blind holes in a sliding mode, the end portions of the inserting rods in the blind holes are connected with the bottoms of the blind holes through springs, rear long grooves are formed in the end faces, opposite to the upper straight portions and the lower straight portions of the frame body, of the inserting rods, and the moving tracks of the rotating support rods of the inserting rods pass through the rear long grooves.
Specifically, one end of the inserted bar, which protrudes out of the blind hole, is a pointed end.
Compared with the prior art, the invention has the beneficial effects that:
the automatic cleaning device for the display screen of the electronic stop board is simple in structure and convenient to operate, can automatically clean the display screen of the electronic stop board, reduces the labor intensity of maintenance personnel, can completely remove dust on the display screen of the electronic stop board in the cleaning process of the display screen of the electronic stop board, and can more thoroughly clean the display screen of the electronic stop board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a plan view of the positional relationship of the third sheave, the second sheave, and the first sheave.
Fig. 3 is an enlarged view of the area a in fig. 1.
Fig. 4 is an enlarged view of the region B in fig. 1.
Fig. 5 is an enlarged view of the region C in fig. 1.
Part names in the drawings are as follows:
1. the automatic lifting device comprises a frame body, 2, an electronic stop board, 3, a support rod, 4, a rotating rod, 5, a first rack, 6, a first gear, 7, an inserting rod, 8, a spring, 9, a blind hole, 10, a pulling plate, 11, a sliding block, 12, a telescopic cylinder, 13, a sliding rail, 14, a front long groove, 15, a rear long groove, 16, a fixing plate, 17, a motor, 18, a movable block, 19, an upper lead screw, 20, a connecting plate, 21, an upper support, 22, a vertical groove, 23, a rotating roller, 24, upper bristles, 25, a second gear, 26, a second rack, 27, a guide wheel, 28, an upper pull rope, 29, a rotating shaft, 30, a first rope pulley, 31, a second rope pulley, 32, a lower pull rope, 33, a lower support, 34, a lower lead screw, 35, a third rope pulley, 36, a movable plate, 37, a fixing block, 38, lower bristles, 39, a sleeve, 40, a clo.
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.
The utility model provides an electron stop borad system based on wide pressure power, including being the cavity framework 1 of the type of falling U, be provided with rotatable electron stop borad 2 in the framework 1, the display screen of electron stop borad 2 is the vertical portion of framework 1 dorsad, 2 internally mounted of electron stop borad is for its wide pressure power that provides the electric energy, both ends are all connected with framework 1 through drive rotary device about electron stop borad 2, be provided with the cleaning device who cleans the display screen of electron stop borad 2 in the vertical portion of framework 1, be provided with dust clearing device in the framework 1 of cleaning device below.
The driving and rotating device comprises a vertical rotating rod 4, the upper end and the lower end of the rotating rod 4 are arranged on the straight part of a frame body 1 on one side of the rotating rod 4 in a sliding manner, the opposite end surfaces of the upper straight part and the lower straight part of the frame body 1 are respectively provided with a transverse front long groove 14, the end part of the rotating rod 4 penetrates through the front long groove 14 on one side of the rotating rod and then extends into the straight part of the frame body 1, a transverse sliding rail 13 is fixed in the straight part of the frame body 1, the end part of the rotating rod 4 is arranged in the sliding rail 13 on one side of the rotating rod in a sliding manner, a transverse telescopic cylinder 12 is fixed in the straight part of the frame body 1, a pulling plate 10 is fixed on a telescopic rod of the telescopic cylinder 12, the end part of the rotating rod 4 penetrates through the pulling plate 10 on one side of the rotating rod and is in rotating fit with the pulling plate 10, a sliding block 11 is fixed on the pulling plate 10 and is arranged in the sliding rail 13 on one side of the sliding block, a transverse first rack 5 is fixed in the straight part of the, the first gear 6 is meshed with the first rack 5, two parallel supporting rods 3 are fixed on the rotating rod 4 between the upper straight part and the lower straight part of the frame body 1, and the electronic stop board 2 is fixed between the two supporting rods 3.
The cleaning device comprises a fixed plate 16 fixed at the upper end in the vertical part of a frame body 1, a motor 17 is fixed at the upper end of the fixed plate 16, an upper screw rod 19 is fixed on an output shaft of the motor 17, a movable block 18 is connected on the upper screw rod 19 in a threaded manner, a vertical groove 22 is formed in the left side wall of the vertical part of the frame body 1, an inverted U-shaped upper support 21 is arranged at the left side of the vertical part of the frame body 1, a connecting plate 20 penetrates through the vertical groove 22, two ends of the connecting plate 20 are respectively fixedly connected with the upper support 21 and the movable block 18, a longitudinal rotating roller 23 is rotatably arranged in the upper support 21, upper bristles 24 are fixed at the outer edge of the rotating roller 23, a rotating shaft of the rotating roller 23 penetrates through the front end and the rear end of the upper support 21, second gears 25 are fixed on the rotating shaft of the rotating roller 23 at the outer side of the upper support 21, support plates 41 are fixed on, the second rack 26 is engaged with the second gear 25 on one side thereof.
The blind holes 9 are formed in the opposite sides of the two support rods 3, the inserting rods 7 are arranged in the blind holes 9 in a sliding mode, the end portions of the inserting rods 7 in the blind holes 9 are connected with the bottoms of the blind holes 9 through springs 8, rear long grooves 15 are formed in the opposite end faces of the upper flat portion and the lower flat portion of the frame body 1, the moving track of the inserting rods 7 rotating around the rotating rods 4 passes through the rear long grooves 15, and the end, protruding out of the blind holes 9, of each inserting rod 7 is pointed.
The dust removing device comprises an inverted U-shaped lower support 33 fixed on the left side of the lower end of the vertical part of the frame body 1, a lower screw 34 is rotatably arranged in the lower support 33, a movable plate 36 is connected to the lower screw 34 in a threaded manner, the movable plate 36 is in sliding contact with the longitudinal part of the lower support 33, a fixed block 37 is fixed on the left side of the upper part of the movable plate 36, lower bristles 38 are fixed on the left end of the fixed block 37, the lower screw 34 penetrates through the front end and the rear end of the lower support 22, a third rope pulley 35 concentric with the lower screw 34 is fixed on the front end of the lower screw 34, a sleeve 39 concentric with the lower screw 34 is fixed on the rear end of the lower support 33, the rear end of the lower screw.
A longitudinal rotating shaft 29 is rotatably arranged at the lower part of the vertical part of the frame body 1, the front end of the rotating shaft 29 penetrates through the vertical part of the frame body 1, a second rope wheel 31 concentric with the rotating shaft 29 is fixed at the front end of the rotating shaft 29, one end of a lower pull rope 32 is fixed on the second rope wheel 31, the other end of the lower pull rope 32 is fixed on a third rope wheel 35, a first rope wheel 30 concentric with the lower pull rope is fixed on the rotating shaft 29 in the vertical part of the frame body 1, a guide wheel 37 is rotatably arranged at the vertical part of the frame body 1 above the rotating shaft 29, one end of an upper pull rope 28 is fixed on the first rope wheel 30, the other end of the upper pull rope 28 bypasses the guide wheel 27 and then is connected with the movable block 18, and the.
When the electronic stop board 2 is installed, the electronic stop board 2 is installed on one side of a waiting area, a display screen of the electronic stop board 2 faces the waiting area, when the display screen of the electronic stop board 2 needs to be cleaned, an upper telescopic cylinder 12 and a lower telescopic cylinder 12 are simultaneously started, telescopic rods of the telescopic cylinders 12 retract, the telescopic rods of the telescopic cylinders 12 enable a rotating rod 4 to move along the length direction of a sliding rail 13 through a pulling plate 10, in the process that the rotating rod 4 moves along the length direction of the sliding rail 13, under the matching action of a first gear 6 and a first rack 5, the rotating rod 4 rotates, the rotating rod 4 drives the electronic stop board 2 to rotate through a support rod 3 when rotating, after the electronic stop board 2 rotates 180 degrees, the display screen of the electronic stop board 2 faces the vertical part of a frame body 1, in the rotating process of the electronic stop board 2, when the tip of an inserting rod 7 is in contact with the straight part of the frame body 1, the inserting rod 7 extrudes a spring 8 to move towards a blind hole, after the electronic stop board 2 rotates 180 degrees, the inserted link 7 corresponds to the rear elongated slot 15, the tip part of the inserted link 7 is positioned in the rear elongated slot 15 under the action of the elastic force of the spring 8, at this time, the telescopic link of the telescopic cylinder 12 stops moving, at this time, the tip part of the inserted link 7 is matched with the rear elongated slot 15 to further stabilize the electronic stop board 2, the display screen of the electronic stop board 2 faces the vertical part of the frame body 1, the upper bristles 24 on the outer edge of the rotating roller 23 are contacted with the upper end of the display screen of the electronic stop board 2, then, the motor 17 is started, the motor 17 drives the upper screw rod 19 to rotate, when the upper screw rod 19 rotates, the movable block 18 moves downwards along the length direction of the upper screw rod 19, when the movable block 18 moves downwards, the movable block 18 drives the upper support 21 to move downwards through the connecting plate 20, when the upper support 21 moves downwards, the rotating roller 23 rotates under the matching action of the second rack 26 and the second gear 25, when the rotating roller 23 rotates, the rotating roller 23 cleans dust on the display, the roller 23 sweeps and collects dust on the display screen of the electronic stop board 2 downward during the movement. In the process that the movable block 18 moves downwards, the movable block 18 enables the upper pull rope 28 to be wound out of the first rope pulley 30, the first rope pulley 30 drives the rotating shaft 29 to rotate, the rotating shaft drives the second rope pulley 25 to rotate, when the second rope pulley 25 rotates, the lower pull rope is wound out of the third rope pulley 35 32 and wound on the second rope pulley 31, the third rope pulley 35 enables the lower lead screw 34 to rotate, when the lower lead screw 34 rotates, the clockwork spring 40 stores force, the movable plate 36 moves backwards along the length direction of the lower lead screw 34, when the rotating roller 29 moves to the lower end of the display screen of the electronic stop board 2, dust is collected and accumulated on a step at the joint of the lower end of the display screen and the display screen shell of the electronic stop board 2, and at the moment, the movable plate 36 moves to the rear side of the electronic stop board. Then the roller 23 is restored upwards, in the process that the roller 23 is restored upwards, the lower lead screw 34 rotates under the elastic force of the clockwork spring 40, at this time, the movable plate 36 is restored towards the front side along the lower lead screw 34, in the process that the movable plate 36 is restored towards the front side direction, the lower bristles 38 on the movable plate 36 can remove dust accumulated on the step at the connection part of the lower end of the display screen of the electronic stop board 2 and the display screen shell, and therefore the dust on the display screen of the electronic stop board 2 can be thoroughly cleaned. After the display screen of the electronic stop board 2 is cleaned, the telescopic rod of the telescopic cylinder 12 is restored, and the electronic stop board 2 is moved to the initial position.
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 (5)
1. An electronic stop board system based on a wide voltage power supply comprises an inverted U-shaped hollow frame body (1), wherein a rotatable electronic stop board (2) is arranged in the frame body (1), a display screen of the electronic stop board (2) is back to the vertical part of the frame body (1), a wide voltage power supply for providing electric energy for the electronic stop board (2) is installed in the electronic stop board (2), the system is characterized in that the upper end and the lower end of the electronic stop board (2) are connected with the frame body (1) through a driving rotating device, a cleaning device for cleaning the display screen of the electronic stop board (2) is arranged on the vertical part of the frame body (1), a dust removing device is arranged on the frame body (1) below the cleaning device,
the driving and rotating device comprises a vertical rotating rod (4), the upper end and the lower end of the rotating rod (4) are arranged on the straight part of a frame body (1) on one side in a sliding manner, a transverse telescopic cylinder (12) is fixed in the straight part of the frame body (1), a pulling plate (10) is fixed on a telescopic rod of the telescopic cylinder (12), the end part of the rotating rod (4) penetrates through the pulling plate (10) on one side and is in rotating fit with the rotating rod, a transverse first rack (5) is fixed in the straight part of the frame body (1), the first rack (5) is positioned on the rear side of the rotating rod (4), a first gear (6) concentric with the rotating rod (4) is fixed on the rotating rod (4) on the front side of the first rack (5), the first gear (6) is meshed with the first rack (5), two parallel supporting rods (3) are fixed on the rotating rod (4) between the upper straight part and the lower straight part of the frame body (1), and an electronic stop board (2) is fixed between the two supporting rods,
the cleaning device comprises a fixed plate (16) fixed at the upper end in a vertical part of a frame body (1), a motor (17) is fixed at the upper end of the fixed plate (16), an upper lead screw (19) is fixed on an output shaft of the motor (17), a movable block (18) is connected to the upper lead screw (19) in a threaded manner, a vertical groove (22) is formed in the left side wall of the vertical part of the frame body (1), an inverted U-shaped upper support (21) is arranged on the left side of the vertical part of the frame body (1), a connecting plate (20) penetrates through the vertical groove (22), two ends of the connecting plate (20) are respectively fixedly connected with the upper support (21) and the movable block (18), a longitudinal rotating roller (23) is rotationally arranged in the upper support (21), upper bristles (24) are fixed on the outer edge of the rotating roller (23), a rotating shaft of the rotating roller (23) penetrates through the front end and the rear end of the upper support (21), support plates (41) are fixed on the opposite end surfaces of the upper and lower straight parts of the frame body (1), two vertical second racks (26) arranged in front and at the back are fixed between the upper and lower support plates (41), the second racks (26) are meshed with a second gear (25) on one side of the second racks,
the dust removing device comprises an inverted U-shaped lower support (33) fixed on the left side of the lower end of the vertical part of the frame body (1), a lower screw (34) is rotatably arranged in the lower support (33), movable plates (36) are connected to the upper screw (34) in a threaded manner, the movable plates (36) are in sliding contact with the longitudinal part of the lower support (33), a fixed block (37) is fixed on the left side of the upper part of each movable plate (36), lower bristles (38) are fixed on the left ends of the fixed blocks (37), the lower screw (34) penetrates through the front end and the rear end of the lower support (22), a third rope pulley (35) concentric with the lower screw (34) is fixed at the front end of the lower screw (34), a sleeve (39) concentric with the lower screw (34) is fixed at the rear end of the lower support (33), the rear end of the lower screw (34) is positioned in the sleeve (39), and the,
a longitudinal rotating shaft (29) is rotatably arranged at the lower part of the vertical part of the frame body (1), the front end of the rotating shaft (29) penetrates through the vertical part of the frame body (1), a second rope wheel (31) concentric with the rotating shaft (29) is fixed at the front end of the rotating shaft (29), one end of a lower pulling rope (32) is fixed on the second rope wheel (31), the other end of the lower pulling rope (32) is fixed on a third rope wheel (35), part of the lower pulling rope (32) is wound on the third rope wheel (35), a first rope wheel (30) concentric with the rotating shaft (29) is fixed on the rotating shaft (29) in the vertical part of the frame body (1) above the rotating shaft (29), a guide wheel (37) is rotatably arranged in the vertical part of the frame body (1), one end of an upper pulling rope (28) is fixed on the first rope wheel (30), the other end of the upper pulling rope (28) is connected with a movable block (18).
2. The electronic stop board system based on the wide voltage power supply according to claim 1, wherein the opposite end surfaces of the upper and lower straight parts of the frame body (1) are respectively provided with a transverse front elongated slot (14), the end part of the rotating rod (4) penetrates through the front elongated slot (14) on one side of the rotating rod and then extends into the straight part of the frame body (1), a transverse sliding rail (13) is fixed in the straight part of the frame body (1), and the end part of the rotating rod (4) is slidably arranged in the sliding rail (13) on one side of the rotating rod.
3. The electronic stop board system based on the wide voltage power supply is characterized in that a sliding block (11) is fixed on the pulling plate (10), and the sliding block (11) is arranged in a sliding rail (13) on one side of the sliding block in a sliding mode.
4. The electronic stop board system based on the wide voltage power supply according to claim 1, wherein blind holes (9) are formed in the opposite sides of the two support rods (3), inserting rods (7) are slidably arranged in the blind holes (9), the end portions of the inserting rods (7) in the blind holes (9) are connected with the bottoms of the blind holes (9) through springs (8), rear long grooves (15) are formed in the opposite end faces of the upper straight portion and the lower straight portion of the frame body (1), and the moving track of the inserting rods (7) rotating around the rotating rod (4) passes through the rear long grooves (15).
5. The wide voltage power supply-based electronic stop board system according to claim 4, wherein the end of the inserted rod (7) protruding out of the blind hole (9) is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881599.XA CN111899549B (en) | 2020-08-28 | 2020-08-28 | Electronic stop board system based on wide voltage power supply |
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|---|---|---|---|
| CN202010881599.XA CN111899549B (en) | 2020-08-28 | 2020-08-28 | Electronic stop board system based on wide voltage power supply |
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| CN111899549A true CN111899549A (en) | 2020-11-06 |
| CN111899549B CN111899549B (en) | 2021-11-30 |
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| CN106504564A (en) * | 2016-12-28 | 2017-03-15 | 郑州欧印数字科技有限公司 | A kind of intelligent Electronic Bus Stand with Electronic Paper Display Technique |
| CN107008677A (en) * | 2017-06-04 | 2017-08-04 | 刘海峰 | A kind of public transport stop board advertisement position cleaning device |
| CN107170269A (en) * | 2017-06-28 | 2017-09-15 | 厦门互啪互动科技有限公司 | A kind of intelligent Multifunctional bus platform |
| CN208162103U (en) * | 2018-03-12 | 2018-11-30 | 孙绿英 | A kind of water-saving automatically cleaning bus stop board |
| CN108554861A (en) * | 2018-04-19 | 2018-09-21 | 重庆瑞鹏广告传媒有限公司 | A kind of outdoor use billboard |
| CN110085149A (en) * | 2019-04-10 | 2019-08-02 | 金卓 | A kind of e-commerce advertising equipment |
| CN210777179U (en) * | 2019-11-20 | 2020-06-16 | 江苏慧域物联科技有限公司 | Low-power consumption ink screen electronic stop board |
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| CN111899549B (en) | 2021-11-30 |
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