CN108281091A - A kind of LED billboard easy to repair with wind-shielding function - Google Patents

A kind of LED billboard easy to repair with wind-shielding function Download PDF

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Publication number
CN108281091A
CN108281091A CN201810014409.7A CN201810014409A CN108281091A CN 108281091 A CN108281091 A CN 108281091A CN 201810014409 A CN201810014409 A CN 201810014409A CN 108281091 A CN108281091 A CN 108281091A
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CN
China
Prior art keywords
wind
shell
led billboard
elevator
repair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810014409.7A
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Chinese (zh)
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CN108281091B (en
Inventor
陈科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN JINLIGANG ADVERTISING COMMUNICATION Co.,Ltd.
Original Assignee
Shenzhen Lightlink Guangtong Technology Co Ltd
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Priority to CN201810014409.7A priority Critical patent/CN108281091B/en
Publication of CN108281091A publication Critical patent/CN108281091A/en
Application granted granted Critical
Publication of CN108281091B publication Critical patent/CN108281091B/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/33Indicating 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

Abstract

The present invention relates to a kind of LED billboards easy to repair with wind-shielding function,Including shell,Back shroud and LED display,Further include two maintenance agencies and two elevating mechanisms,Maintenance agencies include drive component,Guide rail,Elevator,First drive link,Second drive link,Third drive link and supporting rod,Elevating mechanism includes elevating lever,Cylinder,Air inlet pipe,Air pump and on-off component,On-off component includes supporting rack,Driving unit,Gear unit,Baffle,Two movable blocks and two drive rods,In the LED billboard easy to repair with wind-shielding function,The automatic open-close of LED billboard back shroud is realized by maintenance agencies,The time of back shroud is dismounted so as to shorten staff,Improve the efficiency that staff repairs LED billboard,Pass through elevating mechanism,Make LED billboard when encountering strong wind weather,The height of itself can be reduced,To reduce the center of gravity of LED billboard,Improve the wind-proof performance of LED billboard.

Description

A kind of LED billboard easy to repair with wind-shielding function
Technical field
The present invention relates to LED device field, more particularly to a kind of LED billboard easy to repair with wind-shielding function.
Background technology
LED advertisements are a kind of new media advertisement forms, are the perfect adaptations of New Media Technology and outdoor advertising publication form, LED advertisements are exactly the advertisement printed words or picture being combined into using light emitting diode, and it is visible that LED is that one kind can convert electrical energy into The semiconductor of light, LED billboard is a kind of display mode by controlling semiconductor light-emitting-diode, to show word, image Display screen.
Nowadays, when device failure inside LED billboard, staff needs LED billboard Back shroud, which is dismantled, to be overhauled, and the dismounting of back shroud needs to consume staff's a large amount of time, to reduce work Personnel repair the efficiency of LED billboard, and moreover, general LED billboard volume is all huger, wide to increase LED The windward area of board is accused, when encountering strong wind weather, LED billboard is easy to happen shaking under the action of the forces of the wind, long And long LED billboard is easy for being broken, and greatly reduces the safety of LED billboard.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with wind-shielding function LED billboard easy to repair.
The technical solution adopted by the present invention to solve the technical problems is:It is a kind of easy to repair with wind-shielding function LED billboard, including shell, back shroud and LED display, the LED display are arranged in the side of shell, the back shroud It is arranged in the other side of shell, further includes two maintenance agencies and two elevating mechanisms, two maintenance agencies is separately positioned on shell On the both sides inner wall of the inside of body, the back shroud is arranged between two maintenance agencies, and two maintenance agencies are and back shroud It is sequentially connected, two elevating mechanisms are arranged at the lower section of shell, and two elevating mechanisms are sequentially connected with shell;
The maintenance agencies include drive component, guide rail, elevator, the first drive link, the second drive link, third drive link And supporting rod, on the vertically arranged side inner wall inside housings of the guide rail, the elevator is arranged on guide rail, the liter Drop block is slidably connected with guide rail, and the driving component is vertically provided at the side close to LED display, the driving group on guide rail Part is sequentially connected with elevator, and the lower end of the third drive link is hinged on the middle part of guide rail, the upper end of the third drive link It is hinged on the middle part of supporting rod, one end of first drive link is hinged on elevator, the other end of first drive link Hinged with the upper end of supporting rod, one end of second drive link is hinged on elevator, the other end of second drive link It is hinged on third drive link, the supporting rod is fixedly connected with the side of back shroud;
The elevating mechanism includes elevating lever, cylinder, air inlet pipe, air pump and on-off component, and the lower end of the shell is equipped with The upper end of through-hole, the cylinder passes through through-hole, the lower end of the elevating lever to be arranged in cylinder, and the upper end of the elevator is arranged On the upper end inner wall of shell, one end of the air inlet pipe is arranged in the side of the lower end of cylinder, and the air pump is arranged in air inlet The other end of pipe, the on-off component are arranged in the top of air inlet pipe;
The on-off component includes supporting rack, driving unit, gear unit, baffle, two movable blocks and two drive rods, The shape of support frame as described above is the U-shaped that Open Side Down, and support frame as described above is arranged in the top of air inlet pipe, the driving unit setting On the upper end frame of supporting rack, the gear unit is horizontally set on the middle part of supporting rack, and two movable blocks are respectively sleeved at On the both ends of gear unit, the driving unit is sequentially connected by gear unit and two movable blocks, two drive rods One end is respectively hinged on two movable blocks, and the other end of two drive rods is hinged with the upper end of baffle, the air inlet pipe Upper end is equipped with through-hole, and the lower end of the baffle is arranged across through-hole in the inside of air inlet pipe.
Preferably, in order to drive elevator along lifting rail, the driving component includes first motor and first The lower end in the side of guide rail is arranged in bar, the first motor, and first lead screw is vertically provided at the top of first motor, institute It states first motor to connect with the first screw rod transmission, the elevator is set on the first lead screw, first lead screw and elevator It is threadedly coupled.
Preferably, for the mobile offer power to two movable blocks, the driving unit includes the second motor and the One gear, second motor are arranged on the upper end frame of supporting rack, and second motor is sequentially connected with first gear.
Preferably, in order to drive two movable blocks opposite or be moved away from, the gear unit includes second gear With two the second lead screws, two the second lead screws are horizontally disposed, and one end of two the second lead screws is separately positioned on second gear Both sides are respectively equipped with a bearing block on the both sides frame of support frame as described above, and the other end of two the second lead screws is separately positioned on On two bearing blocks, the hand of spiral of two the second lead screws is on the contrary, the second gear is engaged with first gear, two movable blocks It is respectively sleeved on two the second lead screws, two the second lead screws are threadedly coupled with two movable blocks respectively.
Preferably, in order to improve the stability of sliding shoe, the guide rail sets that there are one recessed on the side of elevator Slot is set on the elevator there are one sliding shoe, and the sliding shoe is arranged in groove.
Preferably, in order to further increase the stability of sliding shoe, the groove is dovetail groove, the sliding shoe with it is recessed Slot matches.
Preferably, in order to increase the air pressure of cylinder interior, the air pump is high-pressure pump.
Preferably, in order to improve the stability of elevating lever, the elevating lever coordinates with cylinder transition.
Preferably, in order to improve the driving capability of first motor, the first motor is servo motor.
Preferably, in order to extend the usage time of shell, the material of the shell is stainless steel.
The invention has the advantages that maintenance agencies should be passed through in the LED billboard easy to repair of wind-shielding function The automatic open-close for realizing LED billboard back shroud dismounts the time of back shroud so as to shorten staff, not only increases Staff repairs the efficiency of LED billboard, also improves the practicability of LED billboard, compared with traditional maintenance agencies, the machine Structure increases the angle of back shroud overturning, further improves the convenience that staff repairs LED billboard, moreover, By elevating mechanism, make LED billboard when encountering strong wind weather, the height of itself can be reduced, to reduce LED The center of gravity of billboard improves the wind-proof performance of LED billboard, and compared with conventional elevator structure, the mechanism structure is simple, reduces The probability that LED billboard breaks down.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the LED billboard easy to repair with wind-shielding function of the present invention;
Fig. 2 is the structural schematic diagram of the maintenance agencies of the LED billboard easy to repair with wind-shielding function of the present invention;
Fig. 3 is the structural schematic diagram of the elevating mechanism of the LED billboard easy to repair with wind-shielding function of the present invention;
Fig. 4 is the structural schematic diagram of the on-off component of the LED billboard easy to repair with wind-shielding function of the present invention;
Fig. 5 is the connection knot of the elevator and guide rail of the LED billboard easy to repair with wind-shielding function of the present invention Structure schematic diagram;
In figure:1. shell, 2.LED display screens, 3. cylinders, 4. first lead screws, 5. guide rails, 6. first drive links, 7. liftings Block, 8. second drive links, 9. third drive links, 10. supporting rods, 11. first motors, 12. elevating levers, 13. back shrouds, 14. gas Pump, 15. baffles, 16. supporting racks, 17. second lead screws, 18. movable blocks, 19. first gears, 20. second gears, 21. second electricity Machine, 22. drive rods, 23. air inlet pipe, 24. sliding shoes, 25. grooves.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of LED billboard easy to repair with wind-shielding function, including shell 1,13 and of back shroud LED display 2, the LED display 2 are arranged in the side of shell 1, and the back shroud 13 is arranged in the other side of shell 1, also Including two maintenance agencies and two elevating mechanisms, two maintenance agencies are separately positioned on the both sides inner wall of the inside of shell 1, The back shroud 13 is arranged between two maintenance agencies, and two maintenance agencies are sequentially connected with back shroud 13, two liftings Mechanism is arranged at the lower section of shell 1, and two elevating mechanisms are sequentially connected with shell 1;
As shown in Fig. 2, the maintenance agencies include drive component, guide rail 5, elevator 7, the transmission of the first drive link 6, second Bar 8, third drive link 9 and supporting rod 10, the guide rail 5 are vertically provided on the side inner wall inside shell 1, the elevator 7 are arranged on guide rail 5, and the elevator 7 is slidably connected with guide rail 5, and the driving component is vertically provided at close on guide rail 5 The side of LED display 2, the driving component are sequentially connected with elevator 7, and the lower end of the third drive link 9, which is hinged on, leads The upper end at the middle part of rail 5, the third drive link 9 is hinged on the middle part of supporting rod 10, and one end of first drive link 6 is hinged On elevator 7, the other end of first drive link 6 is hinged with the upper end of supporting rod 10, one end of second drive link 8 It is hinged on elevator 7, the other end of second drive link 8 is hinged on third drive link 9, the supporting rod 10 and rear cover The side of plate 13 is fixedly connected;
Wherein, when LED billboard breaks down, staff needs to open back shroud 13, to aobvious to LED Display screen 2 is overhauled, and in the process, is controlled each component of LED billboard by PLC, in the guiding role of guide rail 5 Under, it drives elevator 7 to lift by drive component, during elevator 7 declines, is pulled and supported by the first drive link 6 The upper end of bar 10 moves down, and under the action of the second drive link 8, driving third drive link 9 is around suitable with the hinge joint of guide rail 5 Hour hands rotate, to drive the middle part of supporting rod 10 to move to the side far from elevator 7 by third drive link 9, to make Supporting rod 10 is overturn to the direction far from shell 1, drives back shroud 13 to flip outward by supporting rod 10 later, to improve Staff repairs the convenience of LED billboard, after having repaired, drives elevator 7 to rise by drive component, is lifting During block 7 rises, the upper end of supporting rod 10 is pulled to move up by the first drive link 6, in the effect of the second drive link 8 Under, driving third drive link 9 is rotated counterclockwise around the hinge joint with guide rail 5, to drive supporting rod by third drive link 9 10 middle part is moved to close to the side of elevator 7, to make supporting rod 10 be overturn to close to the direction of shell 1, is passed through later Supporting rod 10 drives back shroud 13 inwardly to overturn, and to make back shroud 13 from new lid to shell 1, passes through the automatic of back shroud 13 Folding, makes staff that need not be dismantled to back shroud 13, improves the efficiency that staff overhauls LED billboard;
As shown in figure 3, the elevating mechanism includes elevating lever 12, cylinder 3, air inlet pipe 23, air pump 14 and on-off component, institute The lower end for stating shell 1 is equipped with through-hole, and the upper end of the cylinder 3 passes through through-hole, the lower end of the elevating lever 12 to be arranged in cylinder 3 Interior, the upper end of the elevator 7 is arranged on the upper end inner wall of shell 1, and one end of the air inlet pipe 23 is arranged under cylinder 3 The other end in air inlet pipe 23 is arranged in the side at end, the air pump 14, and the on-off component is arranged in the top of air inlet pipe 23;
Wherein, when encountering strong wind weather, air inlet pipe 23 is controlled by on-off component and is opened, to make in cylinder 3 The air pressure in portion reduces, and under the action of 1 gravity of shell, driving elevating lever 12 declines, and elevating lever 12 is made to receive inside cylinder 3, from And under the action of elevating lever 12, so that shell 1 is declined, to reduce the center of gravity of shell 1, improves the stability of shell 1, from And improve the wind-proof performance of LED billboard, after strong wind stops, air pump 14 by air inlet pipe 23 to 3 inner inflatable of cylinder, The air pressure inside cylinder 3 is set to increase, under the influence of air pressure, driving elevating lever 12 rises along cylinder 3, to pass through elevating lever 12 drive shells 1 rise, and are later closed air inlet pipe 23 by on-off component, to allow LED billboard to rise to originally Position, the wind-proof performance of LED billboard is improved by the lifting of shell 1, to improve the safety of LED billboard.
As shown in figure 4, the on-off component includes 15, two supporting rack 16, driving unit, gear unit, baffle movements Block 18 and two drive rods 22, the shape of support frame as described above 16 are the U-shaped that Open Side Down, and support frame as described above 16 is arranged in air inlet pipe 23 top, the driving unit are arranged on the upper end frame of supporting rack 16, and the gear unit is horizontally set on supporting rack 16 middle part, two movable blocks 18 are respectively sleeved on the both ends of gear unit, and the driving unit passes through gear unit and two A movable block 18 is sequentially connected, and one end of two drive rods 22 is respectively hinged on two movable blocks 18, two drive rods 22 The other end it is hinged with the upper end of baffle 15, the upper end of the air inlet pipe 23 is equipped with through-hole, and the lower end of the baffle 15 passes through Through-hole is arranged in the inside of air inlet pipe 23;
Wherein, it under the driving of driving unit, drives two movable blocks 18 opposite by gear unit or is moved away from, When two movable blocks 18 move towards, baffle 15 is pushed to decline by two drive rods 22, to make by baffle 15 Air inlet pipe 23 is closed, and when two movable blocks 18 are moved away from, pushes baffle 15 to rise by two drive rods 22, to So that air inlet pipe 23 is opened, the opening and closing of air inlet pipe 23 is realized by the lifting of baffle 15, to realize the lifting of elevating lever 12.
As shown in Fig. 2, the driving component includes first motor 11 and the first lead screw 4, the setting of the first motor 11 exists The lower end of the side of guide rail 5, first lead screw 4 are vertically provided at the top of first motor 11, the first motor 11 and One lead screw 4 is sequentially connected, and the elevator 7 is set on the first lead screw 4, and first lead screw 4 is threadedly coupled with elevator 7;
Wherein, the rotation of the first lead screw 4 is driven by first motor 11, in the interaction of the first lead screw 4 and elevator 7 Under, drive elevator 7 to lift by the first lead screw 4, to by elevator 7, realize the overturning of supporting rod 10.
As shown in figure 4, the driving unit includes the second motor 21 and first gear 19, the setting of the second motor 21 exists On the upper end frame of supporting rack 16, second motor 21 is sequentially connected with first gear 19;
The gear unit includes second gear 20 and two the second lead screws 17, and two the second lead screws 17 are horizontally disposed, One end of two the second lead screws 17 is separately positioned on the both sides of second gear 20, is set respectively on the both sides frame of support frame as described above 16 There are one bearing block, the other end of two the second lead screws 17 is separately positioned on two bearing blocks, the spiral shell of two the second lead screws 17 On the contrary, the second gear 20 is engaged with first gear 19, two movable blocks 18 are respectively sleeved at two the second lead screws in line direction On 17, two the second lead screws 17 are threadedly coupled with two movable blocks 18 respectively;
Wherein, it drives first gear 19 to rotate by the second motor 21, under the action of first gear 19, passes through the first tooth 19 driving second gear 20 of wheel rotates, to drive two the second lead screw 17 rotations by second gear 20, in the second lead screw 17 Under interaction with movable block 18, drives two movable blocks 18 opposite by two the second lead screws 17 or be moved away from, from And under the action of two drive rod 22, drive baffle 15 to lift by two movable blocks 18.
As shown in figure 5, the guide rail 5 is set on the side of elevator 7 there are one groove 25, set on the elevator 7 There are one sliding shoe 24, the sliding shoe 24 is arranged in groove 25;
The groove 25 is dovetail groove, and the sliding shoe 24 is matched with groove 25;
Wherein, when groove 25 is dovetail groove, under the interaction of groove 25 and sliding shoe 24, lifting is improved The firmness connected between block 7 and guide rail 5 reduces elevator 7 at other during elevator 7 is lifted along guide rail 5 Displacement on direction, to improve the stability of lifting 7.
Preferably, in order to increase the air pressure inside cylinder 3, the air pump 14 is high-pressure pump, due to high-pressure pump energy Higher air pressure is provided, to increase thrust of the air pump 14 to elevating lever 12, to allow elevating lever 12 to push on shell 1 It rises.
Preferably, in order to improve the stability of elevating lever 12, the elevating lever 12 coordinates with 3 transition of cylinder, passes through liter It drops bar 12 with 3 transition of cylinder to coordinate, reduces the gap between 3 inner wall of elevating lever 12 and cylinder, elevating lever 12 is made to connect with cylinder 3 It connects even closer, to reduce the shaking in 12 lifting process of elevating lever, improves the stability of elevating lever 12.
Preferably, in order to improve the driving capability of first motor 11, the first motor 11 is servo motor.
Preferably, in order to extend the usage time of shell 1, the material of the shell 1 is stainless steel, since stainless steel has There is preferable corrosion resistance, when the material of shell 1 is stainless steel, the speed that shell 1 is corroded is reduced, to prolong The service life of shell 1 is grown.
When LED billboard breaks down, staff needs to open back shroud 13, to LED display 2 It is overhauled, in the process, each component of LED billboard is controlled by PLC, under the guiding role of guide rail 5, led to Component driver elevator 7 of overdriving lifts, under the gearing of the first drive link 6, the second drive link 8 and third drive link 9, Drive supporting rod 10 to overturn by elevator 7, to drive back shroud 13 to overturn by supporting rod 10, by back shroud 13 from Dynamic folding, makes staff that need not be dismantled to back shroud, improves the efficiency and just that staff overhauls LED billboard Victory controls air inlet pipe 23 by on-off component and opens, to make the air pressure inside cylinder 3 when encountering strong wind weather Reduce, under the action of 1 gravity of shell, driving elevating lever 12 declines, and elevating lever 12 is made to receive inside cylinder 3, to lift Under the action of bar 12, so that shell 1 is declined, to reduce the center of gravity of shell 1, the stability of shell 1 is improved, to improve The wind-proof performance of LED billboard, after strong wind stops, air pump 14, to 3 inner inflatable of cylinder, makes cylinder 3 by air inlet pipe 23 Internal air pressure increases, and under the influence of air pressure, driving elevating lever 12 rises along cylinder 3, to be driven by elevating lever 12 Shell 1 rises, and is later closed air inlet pipe 23 by on-off component, to allow LED billboard to rise to original position, The wind-proof performance that LED billboard is improved by the lifting of shell 1, to improve the safety of LED billboard.
Compared with prior art, it should be realized by maintenance agencies in the LED billboard easy to repair of wind-shielding function The automatic open-close of LED billboard back shroud 13 dismounts the time of back shroud 13 so as to shorten staff, not only increases Staff repairs the efficiency of LED billboard, also improves the practicability of LED billboard, compared with traditional maintenance agencies, the machine Structure increases the angle of the overturning of back shroud 13, further improves the convenience that staff repairs LED billboard, not only such as This makes LED billboard when encountering strong wind weather by elevating mechanism, can reduce the height of itself, to reduce The center of gravity of LED billboard improves the wind-proof performance of LED billboard, and compared with conventional elevator structure, the mechanism structure is simple, Reduce the probability that LED billboard breaks down.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of LED billboard easy to repair with wind-shielding function, including shell (1), back shroud (13) and LED display (2), in the side of shell (1), the back shroud (13) is arranged in the other side of shell (1) for LED display (2) setting, It is characterized in that, further including two maintenance agencies and two elevating mechanisms, two maintenance agencies are separately positioned on the interior of shell (1) On the both sides inner wall in portion, the back shroud (13) is arranged between two maintenance agencies, and two maintenance agencies are and back shroud (13) it is sequentially connected, two elevating mechanisms are arranged at the lower section of shell (1), and two elevating mechanisms, which are driven with shell (1), to be connected It connects;
The maintenance agencies include drive component, guide rail (5), elevator (7), the first drive link (6), the second drive link (8), Three drive links (9) and supporting rod (10), the guide rail (5) are vertically provided on the internal side inner wall of shell (1), the lifting Block (7) is arranged on guide rail (5), and the elevator (7) is slidably connected with guide rail (5), and the driving component, which is vertically provided at, to be led It is sequentially connected with elevator (7) close to the side of LED display (2), the driving component on rail (5), the third drive link (9) lower end is hinged on the middle part of guide rail (5), and the upper end of the third drive link (9) is hinged on the middle part of supporting rod (10), institute The one end for stating the first drive link (6) is hinged on elevator (7), the other end and the supporting rod (10) of first drive link (6) Upper end it is hinged, one end of second drive link (8) is hinged on elevator (7), the other end of second drive link (8) It is hinged on third drive link (9), the supporting rod (10) is fixedly connected with the side of back shroud (13);
The elevating mechanism includes elevating lever (12), cylinder (3), air inlet pipe (23), air pump (14) and on-off component, the shell (1) lower end is equipped with through-hole, and the upper end of the cylinder (3) passes through through-hole, the lower end of the elevating lever (12) to be arranged in cylinder (3) Interior, the upper end of the elevator (7) is arranged on the upper end inner wall of shell (1), and one end of the air inlet pipe (23) is arranged in gas The side of the lower end of cylinder (3), air pump (14) setting is in the other end of air inlet pipe (23), and the on-off component setting is in air inlet Manage the top of (23);
The on-off component includes supporting rack (16), driving unit, gear unit, baffle (15), two movable blocks (18) and two A drive rod (22), the shape of support frame as described above (16) are the U-shaped that Open Side Down, and support frame as described above (16) is arranged in air inlet pipe (23) top, the driving unit are arranged on the upper end frame of supporting rack (16), and the gear unit is horizontally set on branch The middle part of support (16), two movable blocks (18) are respectively sleeved on the both ends of gear unit, and the driving unit passes through transmission Unit is sequentially connected with two movable blocks (18), and one end of two drive rods (22) is respectively hinged at two movable blocks (18) On, the other end of two drive rods (22) is hinged with the upper end of baffle (15), and the upper end of the air inlet pipe (23) is equipped with through-hole, The lower end of the baffle (15) passes through through-hole to be arranged in the inside of air inlet pipe (23).
2. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the driving Component includes first motor (11) and the first lead screw (4), and the first motor (11) is arranged in the lower end of the side of guide rail (5), First lead screw (4) is vertically provided at the top of first motor (11), and the first motor (11) is driven with the first lead screw (4) Connection, the elevator (7) are set on the first lead screw (4), and first lead screw (4) is threadedly coupled with elevator (7).
3. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the driving Unit includes the second motor (21) and first gear (19), upper end frame of the second motor (21) setting in supporting rack (16) On, second motor (21) is sequentially connected with first gear (19).
4. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the transmission Unit includes second gear (20) and two the second lead screws (17), and two the second lead screws (17) are horizontally disposed, two second One end of bar (17) is separately positioned on the both sides of second gear (20), and one is respectively equipped on the both sides frame of support frame as described above (16) The other end of a bearing block, two the second lead screws (17) is separately positioned on two bearing blocks, the spiral shell of two the second lead screws (17) On the contrary, the second gear (20) is engaged with first gear (19), two movable blocks (18) are respectively sleeved at two in line direction On two lead screws (17), two the second lead screws (17) are threadedly coupled with two movable blocks (18) respectively.
5. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the guide rail (5) it is set on the side of elevator (7) there are one groove (25), sets that there are one sliding shoe (24), institutes on the elevator (7) Sliding shoe (24) setting is stated in groove (25).
6. the LED billboard easy to repair with wind-shielding function as claimed in claim 5, which is characterized in that the groove (25) it is dovetail groove, the sliding shoe (24) matches with groove (25).
7. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the air pump (14) it is high-pressure pump.
8. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the lifting Bar (12) coordinates with cylinder (3) transition.
9. the LED billboard easy to repair with wind-shielding function as claimed in claim 2, which is characterized in that described first Motor (11) is servo motor.
10. the LED billboard easy to repair with wind-shielding function as described in claim 1, which is characterized in that the shell (1) material is stainless steel.
CN201810014409.7A 2018-01-08 2018-01-08 LED bill-board convenient to maintenance with prevent wind function Active CN108281091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810014409.7A CN108281091B (en) 2018-01-08 2018-01-08 LED bill-board convenient to maintenance with prevent wind function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810014409.7A CN108281091B (en) 2018-01-08 2018-01-08 LED bill-board convenient to maintenance with prevent wind function

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CN109433736A (en) * 2018-10-23 2019-03-08 陈斌 Magnetic charged electrical information display board based on Internet of Things
CN110910793A (en) * 2019-12-06 2020-03-24 湖南青蓝文化传媒集团有限公司 Wind-resistant advertising board
CN111628265A (en) * 2020-05-27 2020-09-04 南京博雅达网络科技有限公司 Antenna with windproof function
CN112576910A (en) * 2019-09-30 2021-03-30 深圳市创智联环保设备有限公司 Dismantle convenient smoke detector installation mechanism

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JP2006003811A (en) * 2004-06-21 2006-01-05 Hokuden Kogyo Kk Bulletin system
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* Cited by examiner, † Cited by third party
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CN109433736A (en) * 2018-10-23 2019-03-08 陈斌 Magnetic charged electrical information display board based on Internet of Things
CN112576910A (en) * 2019-09-30 2021-03-30 深圳市创智联环保设备有限公司 Dismantle convenient smoke detector installation mechanism
CN110910793A (en) * 2019-12-06 2020-03-24 湖南青蓝文化传媒集团有限公司 Wind-resistant advertising board
CN111628265A (en) * 2020-05-27 2020-09-04 南京博雅达网络科技有限公司 Antenna with windproof function

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