CN115512604A - Display device integrated with bistable liquid crystal film and display method thereof - Google Patents
Display device integrated with bistable liquid crystal film and display method thereof Download PDFInfo
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- CN115512604A CN115512604A CN202110700987.8A CN202110700987A CN115512604A CN 115512604 A CN115512604 A CN 115512604A CN 202110700987 A CN202110700987 A CN 202110700987A CN 115512604 A CN115512604 A CN 115512604A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 64
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 241000287107 Passer Species 0.000 claims 1
- 230000010405 clearance mechanism Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Classifications
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- 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
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- B08B1/10—
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- B08B1/32—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention belongs to the field of display devices, and particularly relates to a display device integrated with a bistable liquid crystal film and a display method thereof, aiming at the problems that the conventional advertising machine is generally powered by an electric wire or a storage battery, the energy consumption is high, the energy-saving and environment-friendly effects cannot be achieved, and outdoor dust easily pollutes the display screen of the advertising machine to cause the display screen to be blurred and influence the use of the advertising machine.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to a display device integrated with a bistable liquid crystal film and a display method thereof.
Background
Along with the development of the era, the living standard of people is continuously improved, the urbanization process is faster and faster, the outdoor space is a public recreation and entertainment place of the city, further, more and more public facilities are provided outdoors, most of the outdoor propaganda tools are used for advertising, the vertical advertising machine is a common outdoor propaganda tool, the vertical advertising machine is a brand new media concept, which refers to a public place where large markets, supermarkets, hotel lobbies, restaurants, cinemas and other streams converge, a multimedia professional audio-visual system for releasing business, finance and entertainment information is provided through a large-screen terminal display device, the system can play the advertising information for specific people in a specific physical place and a specific time period, meanwhile, statistics and recording can be carried out on the playing time, the playing times and the playing range of multimedia content, even the strong functions of interaction, the recording of the watching times, the staying time of users and the like can be realized at the same time of playing, and at present, a bistable liquid crystal film is arranged on the display screen of the advertising machine through a high and new technology, so that the touch screen of the advertising machine can be used more smoothly and sensitively;
however, the existing advertisement player is generally powered by an electric wire or a storage battery, so that the energy consumption is high, the energy-saving and environment-friendly effects cannot be achieved, and outdoor dust easily pollutes the display screen of the advertisement player, so that the display screen is blurred, and the use of the advertisement player is influenced.
Disclosure of Invention
The invention aims to solve the problems that the conventional advertising machine in the prior art is generally powered by an electric wire or a storage battery, has high energy consumption and cannot achieve the effects of energy conservation and environmental protection, and outdoor dust easily pollutes the display screen of the advertising machine, so that the display screen is blurred and the use of the advertising machine is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an integrated display device who has bistable liquid crystal film, including removing the base, the top fixedly connected with advertising device who removes the base, advertising device's top fixedly connected with roof, and advertising device's front is provided with the display screen, be provided with bistable liquid crystal film on the display screen, the top of roof is provided with solar energy mechanism, and the top fixed mounting of roof has the motor, the welding has the rotation axis on the output shaft of motor, the first pinion of one end fixedly connected with of rotation axis, first pinion cooperatees with solar energy mechanism, be provided with the PLC controller on the roof, PLC controller and motor electric connection, the rotary tank has been seted up on the advertising device, first rotary rod is installed to the rotary tank internal rotation, the outside cover of first rotary rod is equipped with first clearance pole, the one end of first clearance pole is rotated and is connected with the second clearance pole, first clearance pole and second clearance pole cooperate with the display screen, first rotary rod cooperatees with solar energy mechanism.
Preferably, the solar mechanism comprises two bearing seats, a second rotary rod, a solar panel, a first gearwheel and a second gearwheel, the two bearing seats are fixedly mounted at the top of the top plate, the second rotary rod is fixedly mounted in the two bearing seats, one end of the second rotary rod is fixedly connected with the first gearwheel, the other end of the second rotary rod is fixedly connected with the second gearwheel, and the first gearwheel is meshed with the first pinion.
Preferably, the first cleaning rod and the second cleaning rod are fixedly connected with fixing pieces, and the two fixing pieces are provided with the same spring.
Preferably, a third rotating rod is rotatably mounted on one of the two bearing seats, one end of the third rotating rod is fixedly connected with a first bevel gear, a second pinion is sleeved on the outer side of the third rotating rod, and the second pinion is meshed with the second large gear.
Preferably, a fourth rotating rod is rotatably mounted on the top plate, a second bevel gear is fixedly connected to the top end of the fourth rotating rod, the second bevel gear is meshed with the first bevel gear, and a third bevel gear is fixedly connected to the bottom end of the fourth rotating rod.
Preferably, one side of the advertising device is provided with two bearings, the two bearings are provided with the same fifth rotating rod, one end of the fifth rotating rod is fixedly connected with a half gear, a fourth bevel gear is fixedly sleeved on the outer side of the fifth rotating rod, and the fourth bevel gear is meshed with the third bevel gear.
Preferably, one end of the first rotating rod is fixedly connected with a gear, the gear is matched with the half gear, a torsion spring is arranged in the rotating groove, and the torsion spring is sleeved on the outer side of the first rotating rod.
Preferably, a rotating through hole is formed in the second pinion, a rotating wheel is sleeved on the outer side of the third rotating rod, the rotating wheel is rotatably installed in the rotating through hole, a ratchet ring is fixedly connected to the inner wall of the rotating through hole, pawls are symmetrically arranged on the outer side of the rotating wheel, and the pawls are matched with the ratchet ring.
The invention also provides a display method of the display device integrated with the bistable liquid crystal film, which comprises the following steps:
s1, connecting a display screen and a bistable liquid crystal film with a driving circuit, so that the display screen is electrified to display pictures of advertisements for pedestrians to watch, thereby achieving the effects of entertainment and propaganda, but dust is easily dropped on the display screen to influence watching, and when a solar cell panel cannot rotate along with the sun, the conversion efficiency of the solar cell panel on solar energy is low, and the supply of electric energy is influenced;
s2, converting the solar energy of the sun through a solar panel to provide energy for a display screen and a motor, starting the motor at intervals through a PLC (programmable logic controller), driving a rotating shaft to rotate through an output shaft by the motor, driving a first pinion to rotate through the rotating shaft, driving a first big gear to rotate and reduce the speed by the first pinion, driving the solar panel to rotate at a certain angle through a second rotating rod by the first big gear, enabling the solar panel to face the sun, and achieving the purpose of enabling the solar panel to rotate along with the east-west falling of the sun so as to convert the solar energy with the maximum efficiency;
s3, simultaneously, a second rotary rod drives a second large gear to rotate, the second large gear drives a second small gear to rotate and increase the speed, the second small gear can drive a rotary wheel to rotate through a ratchet ring and a pawl, the rotary wheel drives a third rotary rod to rotate, the third rotary rod drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a fourth rotary rod to rotate, the fourth bevel gear drives a fourth bevel gear to rotate, the fifth rotary rod drives a half gear to rotate, each half gear rotation can drive the gear to rotate for a half circle, the first rotary rod can be driven to rotate when the gear rotates, the first rotary rod can enable a torsion spring to deform once, the first rotary rod and the second cleaning rod can be driven to rotate when the first rotary rod rotates, the first cleaning rod and the second cleaning rod can clean dust on a display screen, and when the second cleaning rod abuts against a top plate, the second cleaning rod and the first cleaning rod deform, and the half gear does not engage with the gear, dust on the display screen, and the second cleaning rod can always clean the display screen, and the display screen;
and S4, when the sun does not exist at night, the PLC starts the motor to enable the motor to rotate reversely, so that the solar cell panel returns to the initial position, the second large gear drives the second small gear to idle, and the pawl is staggered with the ratchet ring, so that the first cleaning rod and the second cleaning rod cannot be influenced, and the first cleaning rod and the second cleaning rod cannot rotate reversely.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the second large gear is matched with the second small gear, and the pawl is matched with the ratchet ring, so that the second small gear can only rotate in a single direction, and the second large gear can drive the second small gear to rotate and increase the speed;
2. according to the scheme, the first small gear is matched with the first big gear, the PLC is matched with the motor, the second rotary rod is matched with the solar panel, the PLC can start the motor at regular intervals, the motor drives the first big gear to rotate and reduce the speed through the output shaft, the rotary shaft and the first small gear, the first big gear drives the solar panel to change the angle through the second rotary rod, the angle of the solar panel is changed along with the rising and falling of the sun, and the light energy is converted with the maximum efficiency;
3. according to the scheme, the half gear is matched with the gear, the first rotary rod is matched with the torsion spring, so that the half gear can be driven to rotate for half a turn and the torsion spring is deformed once every turn, the first rotary rod can be driven to reset by the deformation recovery of the torsion spring, the first rotary rod can drive the first cleaning rod and the second cleaning rod to clean the surface of the display screen, and the first cleaning rod and the second cleaning rod can reset synchronously after one cleaning;
when the solar cleaning device is used, solar energy can be converted by the solar panel for use, the purposes of energy conservation and environmental protection are effectively achieved, the solar panel can intermittently rotate along with the sun, the light energy is converted at the maximum efficiency, and meanwhile, dust on the display screen can be cleaned.
Drawings
FIG. 1 is a schematic structural diagram of a display device integrated with a bistable liquid crystal film according to the present invention;
FIG. 2 is a partial right-view structural diagram of a display device integrated with a bistable liquid crystal film according to the present invention;
FIG. 3 is a partial right-view cross-sectional structural diagram of a display device integrated with a bistable liquid crystal film according to the present invention;
FIG. 4 is an enlarged structural diagram of a display device integrated with a bistable liquid crystal film according to the present invention at A in FIG. 1;
FIG. 5 is an enlarged structural diagram of a display device integrated with a bistable liquid crystal film at B in FIG. 1 according to the present invention;
fig. 6 is a schematic structural diagram illustrating a display screen of a display device integrated with a bistable liquid crystal film according to the present invention connected to the bistable liquid crystal film;
fig. 7 is a schematic diagram of a second pinion structure of a display device integrated with a bistable liquid crystal film according to the present invention.
In the figure: 1 moving base, 2 advertising device, 3 top plate, 4 display screen, 5 bistable liquid crystal film, 6 motor, 7 rotating shaft, 8 first pinion, 9PLC controller, 10 first rotating rod, 11 first cleaning rod, 12 second cleaning rod, 13 bearing seat, 14 second rotating rod, 15 solar cell panel, 16 first big gear, 17 second big gear, 18 fixing piece, 19 spring, 20 third rotating rod, 21 first bevel gear, 22 second pinion, 23 fourth rotating rod, 24 second bevel gear, 25 third bevel gear, 26 fifth rotating rod, 27 half gear, 28 fourth bevel gear, 29 gear, 30 torsion spring, 31 rotating wheel, 32 ratchet ring gear, 33 pawl.
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.
Example one
Referring to fig. 1-7, a display device integrated with a bistable liquid crystal film comprises a movable base 1, an advertisement device 2 is fixedly connected to the top of the movable base 1, a top plate 3 is fixedly connected to the top of the advertisement device 2, a display screen 4 is arranged on the front surface of the advertisement device 2, the bistable liquid crystal film 5 is arranged on the display screen 4, a solar mechanism is arranged on the top of the top plate 3, a motor 6 is fixedly mounted on the top of the top plate 3, a rotating shaft 7 is welded on an output shaft of the motor 6, a first pinion 8 is fixedly connected to one end of the rotating shaft 7, the first pinion 8 is matched with the solar mechanism, a PLC controller 9 is arranged on the top plate 3, the PLC controller 9 is electrically connected with the motor 6, a rotating groove is formed in the advertisement device 2, a first rotating rod 10 is rotatably mounted in the rotating groove, a first cleaning rod 11 is sleeved on the outer side of the first rotating rod 10, one end of the first cleaning rod 11 is rotatably connected with a second cleaning rod 12, the first cleaning rod 11 and the second cleaning rod 12 are matched with the display screen 4, and the first cleaning rod 10 is matched with the solar mechanism.
In this embodiment, the solar energy mechanism includes two bearing frames 13, second rotary rod 14, solar cell panel 15, first gear wheel 16 and second gear wheel 17, two bearing frames 13 all fixed mounting are in the top of roof 3, second rotary rod 14 fixed mounting is in two bearing frames 13, the one end and the first gear wheel 16 fixed connection of second rotary rod 14, the other end and the second gear wheel 17 fixed connection of second rotary rod 14, first gear wheel 16 meshes with first pinion 8 mutually, first pinion 8 can drive first gear wheel 16 and rotate and reduce rate.
In this embodiment, equal fixedly connected with stationary blade 18 is provided with same spring 19 on two stationary blades 18 on first clearance pole 11 and the second clearance pole 12, and spring 19 can drive second clearance pole 12 through stationary blade 18 and reset.
In this embodiment, one of the two bearing blocks 13 is rotatably mounted with a third rotating rod 20, one end of the third rotating rod 20 is fixedly connected with a first bevel gear 21, and the outer side of the third rotating rod 20 is sleeved with a second pinion 22, the second pinion 22 is meshed with the second gearwheel 17, and the second gearwheel 17 can drive the second pinion 22 to rotate and increase the speed.
In this embodiment, a fourth rotating rod 23 is rotatably installed on the top plate 3, a second bevel gear 24 is fixedly connected to the top end of the fourth rotating rod 23, the second bevel gear 24 is engaged with the first bevel gear 21, a third bevel gear 25 is fixedly connected to the bottom end of the fourth rotating rod 23, and the first bevel gear 21 can drive the second bevel gear 24 to rotate.
In this embodiment, one side of the advertisement device 2 is provided with two bearings, the two bearings are provided with the same fifth rotating rod 26, one end of the fifth rotating rod 26 is fixedly connected with a half gear 27, the outer side of the fifth rotating rod 26 is fixedly provided with a fourth bevel gear 28, the fourth bevel gear 28 is meshed with the third bevel gear 25, and the third bevel gear 25 can drive the fourth bevel gear 28 to rotate.
In this embodiment, one end of the first rotating rod 10 is fixedly connected with a gear 29, the gear 29 is matched with the half gear 27, a torsion spring 30 is disposed in the rotating slot, the torsion spring 30 is sleeved outside the first rotating rod 10, and the torsion spring 30 can drive the first rotating rod 10 to reset.
In this embodiment, a rotation through hole is formed in the second pinion 22, a rotation wheel 31 is sleeved outside the third rotation rod 20, the rotation wheel 31 is rotatably mounted in the rotation through hole, a ratchet ring 32 is fixedly connected to an inner wall of the rotation through hole, pawls 33 are symmetrically arranged outside the rotation wheel 31, the pawls 33 are matched with the ratchet ring 32, and the pawls 33 can be engaged with the ratchet ring 32 or dislocated.
Example two
Referring to fig. 1-7, a display device integrated with a bistable liquid crystal film comprises a movable base 1, the top of the movable base 1 is fixedly connected with an advertising device 2 through welding, the top of the advertising device 2 is fixedly connected with a top plate 3 through welding, the front surface of the advertising device 2 is provided with a display screen 4, the display screen 4 is provided with the bistable liquid crystal film 5, the top of the top plate 3 is provided with a solar mechanism, the top of the top plate 3 is fixedly provided with a motor 6 through a bolt, a rotating shaft 7 is welded on an output shaft of the motor 6, one end of the rotating shaft 7 is fixedly connected with a first pinion 8, the first pinion 8 is matched with the solar mechanism, the top plate 3 is provided with a PLC controller 9, the PLC controller 9 is electrically connected with the motor 6, the advertising device 2 is provided with a rotating groove, a first rotating rod 10 is rotatably installed in the rotating groove, a first cleaning rod 11 is sleeved on the outer side of the first rotating rod 10, one end of the first cleaning rod 11 is rotatably connected with a second cleaning rod 12, the first cleaning rod 11 and the second cleaning rod 11 are matched with the display screen 4, and the first cleaning rod 10 is matched with the solar mechanism.
In this embodiment, the solar energy mechanism includes two bearing frames 13, second rotary rod 14, solar cell panel 15, first gear wheel 16 and second gear wheel 17, two bearing frames 13 are all installed in the top of roof 3 through welded fastening, second rotary rod 14 is installed in two bearing frames 13 through welded fastening, the one end and the first gear wheel 16 of second rotary rod 14 pass through welded fastening and are connected, the other end and the second gear wheel 17 of second rotary rod 14 pass through welded fastening and are connected, first gear wheel 16 meshes with first pinion 8 mutually, first pinion 8 can drive first gear wheel 16 and rotate and reduce rate.
In this embodiment, all be connected with stationary blade 18 through welded fastening on first clearance pole 11 and the second clearance pole 12, be provided with same spring 19 on two stationary blades 18, spring 19 can drive second clearance pole 12 through stationary blade 18 and reset.
In this embodiment, one of the two bearing blocks 13 is rotatably mounted with a third rotating rod 20, one end of the third rotating rod 20 is fixedly connected with a first bevel gear 21 by welding, and the outer side of the third rotating rod 20 is sleeved with a second pinion 22, the second pinion 22 is meshed with the second gearwheel 17, and the second gearwheel 17 can drive the second pinion 22 to rotate and increase the speed.
In this embodiment, a fourth rotating rod 23 is rotatably installed on the top plate 3, a second bevel gear 24 is fixedly connected to the top end of the fourth rotating rod 23 through welding, the second bevel gear 24 is engaged with the first bevel gear 21, a third bevel gear 25 is fixedly connected to the bottom end of the fourth rotating rod 23 through welding, and the first bevel gear 21 can drive the second bevel gear 24 to rotate.
In this embodiment, one side of the advertising device 2 is provided with two bearings, two bearings are provided with the same fifth rotating rod 26, one end of the fifth rotating rod 26 is connected with a half gear 27 through welding, the outer side of the fifth rotating rod 26 is provided with a fourth bevel gear 28 through welding and fixing sleeves, the fourth bevel gear 28 is meshed with the third bevel gear 25, and the third bevel gear 25 can drive the fourth bevel gear 28 to rotate.
In this embodiment, one end of the first rotating rod 10 is fixedly connected with a gear 29 by welding, the gear 29 is matched with the half gear 27, a torsion spring 30 is disposed in the rotating slot, the torsion spring 30 is sleeved outside the first rotating rod 10, and the torsion spring 30 can drive the first rotating rod 10 to reset.
In this embodiment, a rotation through hole is formed in the second pinion 22, a rotation wheel 31 is sleeved outside the third rotation rod 20, the rotation wheel 31 is rotatably installed in the rotation through hole, a ratchet ring 32 is fixedly connected to the inner wall of the rotation through hole by welding, pawls 33 are symmetrically arranged outside the rotation wheel 31, the pawls 33 are matched with the ratchet ring 32, and the pawls 33 can be embedded or dislocated with the ratchet ring 32.
The embodiment also provides a use method of the display device integrated with the bistable liquid crystal film, which comprises the following steps:
s1, connecting a display screen 4 and a bistable liquid crystal film 5 with a driving circuit, so that the display screen is electrified to display an advertisement picture for the passing pedestrians to watch, thereby achieving the functions of entertainment and publicity, but dust is easily fallen on the display screen 4 to influence the watching, and when a solar cell panel 15 cannot rotate along with the sun, the conversion efficiency of the solar cell panel to solar energy is low, and the supply of electric energy is influenced;
s2, converting the solar energy through a solar panel 15 to provide energy for a display screen 4 and a motor 6, starting the motor 6 at intervals through a PLC (programmable logic controller) 9, driving a rotating shaft 7 to rotate through an output shaft by the motor 6, driving a first pinion 8 to rotate through the rotating shaft 7, driving a first big gear 16 to rotate and reduce the speed by the first pinion 8, driving the solar panel 15 to rotate by a certain angle through a second rotating rod 14 by the first big gear 16, enabling the solar panel 15 to face the sun, and achieving the purpose of converting the solar energy to the maximum efficiency by enabling the solar panel 15 to rotate along with the east-west rising of the sun;
s3: meanwhile, the second rotating rod 14 drives the second large gear 17 to rotate, the second large gear 17 drives the second small gear 22 to rotate and increase the speed, at this time, the second small gear 22 can drive the rotating wheel 31 to rotate through the ratchet ring 32 and the pawl 33, so that the rotating wheel 31 drives the third rotating rod 20 to rotate, the third rotating rod 20 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 24 to rotate, the second bevel gear 24 drives the fourth rotating rod 23 to rotate, the fourth rotating rod 23 drives the third bevel gear 25 to rotate, the third bevel gear 25 drives the fourth bevel gear 28 to rotate, the fourth bevel gear 28 drives the fifth rotating rod 26 to rotate, the fifth rotating rod 26 drives the half gear 27 to rotate, each rotation of the half gear 27 can drive the gear 29 to rotate for half a turn, the gear 29 can drive the first rotating rod 10 to rotate when the gear 29 rotates, the first rotating rod 10 can deform the torsion spring 30 once, and the first rotating rod 10 can drive the first cleaning rod 11 and the second cleaning rod 12 to rotate, so that the first cleaning rod 11 and the second cleaning rod 12 can always clean the display screen, and the second cleaning rod 19, and the second cleaning rod 12 can always keep the torsion spring 19 and the first cleaning rod 19 and the second cleaning rod 12 in a state when the display screen is not to be in contact with the first cleaning rod 19, thereby facilitating the cleaning rod 19, and the display screen, and the first cleaning rod to be in a cleaning rod 19, and a pedestrian to clean the display screen, and a cleaning device for cleaning device, and a pedestrian;
s4, when the sun does not exist at night, the PLC 9 starts the motor 6 to enable the motor 6 to rotate reversely, so that the solar panel 15 returns to the initial position, the second large gear 17 drives the second small gear 22 to idle, the pawl 33 is staggered with the ratchet ring gear 32, the first cleaning rod 11 and the second cleaning rod 12 cannot be affected, and the first cleaning rod 11 and the second cleaning rod 12 cannot rotate reversely.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an integrated display device who has bistable state liquid crystal film, including moving base (1), a serial communication port, the top fixedly connected with advertising device (2) of moving base (1), top fixedly connected with roof (3) of advertising device (2), and the front of advertising device (2) is provided with display screen (4), be provided with bistable state liquid crystal film (5) on display screen (4), the top of roof (3) is provided with solar energy mechanism, and the top fixed mounting of roof (3) has motor (6), the welding has rotation axis (7) on the output shaft of motor (6), the first pinion of one end fixedly connected with (8) of rotation axis (7), first pinion (8) cooperate with solar energy mechanism, be provided with PLC controller (9) on roof (3), PLC controller (9) and motor (6) electric connection, the swivelling chute has been seted up on advertising device (2), first rotary rod (10) are installed to the swivelling chute internal rotation, the outside cover of first rotary rod (10) is equipped with first clearance pole (11), the one end rotation of first clearance pole (11) is connected with second clearance pole (12), solar energy clearance pole (11) and second clearance pole (12) cooperate with second clearance mechanism (10), the cooperation of display screen (12).
2. The bistable liquid crystal film integrated display device of claim 1, wherein the solar mechanism comprises two bearing seats (13), a second rotating rod (14), a solar panel (15), a first gearwheel (16) and a second gearwheel (17), the two bearing seats (13) are both fixedly installed on the top of the top plate (3), the second rotating rod (14) is fixedly installed in the two bearing seats (13), one end of the second rotating rod (14) is fixedly connected with the first gearwheel (16), the other end of the second rotating rod (14) is fixedly connected with the second gearwheel (17), and the first gearwheel (16) is engaged with the first pinion (8).
3. The display device integrated with bistable liquid crystal film according to claim 1, wherein the first cleaning rod (11) and the second cleaning rod (12) are fixedly connected with fixing plates (18), and the same spring (19) is disposed on both fixing plates (18).
4. The display device integrated with bistable liquid crystal film according to claim 2, wherein one bearing seat (13) of the two bearing seats (13) is rotatably mounted with a third rotating rod (20), one end of the third rotating rod (20) is fixedly connected with a first bevel gear (21), and the outer side of the third rotating rod (20) is sleeved with a second small gear (22), and the second small gear (22) is meshed with the second large gear (17).
5. The bistable liquid crystal film integrated display device according to claim 1, wherein a fourth rotating rod (23) is rotatably mounted on the top plate (3), a second bevel gear (24) is fixedly connected to the top end of the fourth rotating rod (23), the second bevel gear (24) is engaged with the first bevel gear (21), and a third bevel gear (25) is fixedly connected to the bottom end of the fourth rotating rod (23).
6. The bistable liquid crystal film integrated display device according to claim 1, wherein two bearings are arranged on one side of the advertising device (2), the same fifth rotating rod (26) is arranged on the two bearings, one end of the fifth rotating rod (26) is fixedly connected with a half gear (27), a fourth bevel gear (28) is fixedly sleeved on the outer side of the fifth rotating rod (26), and the fourth bevel gear (28) is meshed with the third bevel gear (25).
7. The display device integrated with bistable liquid crystal film according to claim 1, wherein one end of the first rotating rod (10) is fixedly connected with a gear (29), the gear (29) is matched with a half gear (27), a torsion spring (30) is disposed in the rotating slot, and the torsion spring (30) is sleeved outside the first rotating rod (10).
8. The display device integrated with the bistable liquid crystal film according to claim 4, wherein the second pinion (22) is provided with a rotation through hole, the outer side of the third rotation rod (20) is sleeved with a rotation wheel (31), the rotation wheel (31) is rotatably installed in the rotation through hole, the inner wall of the rotation through hole is fixedly connected with a ratchet ring gear (32), the outer side of the rotation wheel (31) is symmetrically provided with pawls (33), and the pawls (33) are matched with the ratchet ring gear (32).
9. A display method of a display device integrated with a bistable liquid crystal film as set forth in claims 1-8, comprising the steps of:
s1, connecting a display screen (4) and a bistable liquid crystal film (5) with a driving circuit, and enabling the display screen to be electrified to display pictures of advertisements for pedestrians to watch, so that the effects of entertainment and propaganda are achieved, dust is easily dropped on the display screen (4) to influence watching, and when a solar cell panel (15) cannot rotate along with the sun, the conversion efficiency of the solar cell panel to solar energy is low, and the supply of electric energy is influenced;
s2, converting solar light energy through a solar panel (15) to provide energy for a display screen (4) and a motor (6), starting the motor (6) at intervals through a PLC (programmable logic controller) (9), driving a rotating shaft (7) to rotate through an output shaft by the motor (6), driving a first pinion (8) to rotate by the rotating shaft (7), driving a first gearwheel (16) to rotate through the first pinion (8) and reducing the speed, driving the solar panel (15) to rotate for a certain angle through a second rotating rod (14) by the first gearwheel (16), enabling the solar panel (15) to face the sun, and achieving the purpose of converting the solar energy into the sunlight energy with the maximum efficiency by enabling the solar panel (15) to rotate along with the rising and falling of the east and west of the sun;
s3, simultaneously, a second rotating rod (14) drives a second large gear (17) to rotate, the second large gear (17) drives a second small gear (22) to rotate and increase the speed, at the moment, the second small gear (22) can drive a rotating wheel (31) to rotate through a ratchet ring (32) and a pawl (33), so that the rotating wheel (31) drives a third rotating rod (20) to rotate, the third rotating rod (20) drives a first bevel gear (21) to rotate, the first bevel gear (21) drives a second bevel gear (24) to rotate, the second bevel gear (24) drives a fourth rotating rod (23) to rotate, the fourth rotating rod (23) drives a third bevel gear (25) to rotate, the third bevel gear (25) drives a fourth bevel gear (28) to rotate, the fourth bevel gear (28) drives a fifth rotating rod (26) to rotate, the fifth rotating rod (26) drives a half gear (27) to rotate, the half gear (27) can drive the gear (29) to rotate for half a turn every turn, the first rotating rod (10) can be driven when the gear (29) rotates, the first rotating rod (10) can drive the first rotating rod (10) to deform, and the first rotating rod (12) can drive the first rotating rod (11) to clean the rotating rod (11) and the first rotating rod (12) to clean the dust cleaning rod (11) and the dust cleaning rod (12), meanwhile, when the second cleaning rod (12) abuts against the top plate (3), the second cleaning rod (12) and the first cleaning rod (11) are folded, the spring (19) is deformed, when the half gear (27) is not meshed with the gear (29), the torsion spring (30) and the spring (19) are deformed and restored, so that the first rotating rod (10) is reset and the second cleaning rod (12) is reset, the purpose of cleaning the display screen (4) is achieved, the display screen is always kept in a relatively clean state, and the display screen is convenient for passers to watch;
s4, when the sun does not exist at night, the PLC (9) starts the motor (6) to enable the motor (6) to rotate reversely, so that the solar cell panel (15) returns to the initial position, the second large gear (17) drives the second small gear (22) to idle, the pawl (33) and the ratchet ring gear (32) are staggered, the first cleaning rod (11) and the second cleaning rod (12) cannot be influenced, and the first cleaning rod (11) and the second cleaning rod (12) cannot rotate reversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700987.8A CN115512604A (en) | 2021-06-23 | 2021-06-23 | Display device integrated with bistable liquid crystal film and display method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700987.8A CN115512604A (en) | 2021-06-23 | 2021-06-23 | Display device integrated with bistable liquid crystal film and display method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115512604A true CN115512604A (en) | 2022-12-23 |
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ID=84500219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110700987.8A Pending CN115512604A (en) | 2021-06-23 | 2021-06-23 | Display device integrated with bistable liquid crystal film and display method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115512604A (en) |
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2021
- 2021-06-23 CN CN202110700987.8A patent/CN115512604A/en active Pending
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