CN113623501A

CN113623501A - Rotary wing type LED advertising board device and method thereof

Info

Publication number: CN113623501A
Application number: CN202110929566.2A
Authority: CN
Inventors: 周安斌; 尚绪峰; 马云蛟
Original assignee: Shandong Jindong Digital Creative Co ltd
Current assignee: Shandong Jindong Digital Creative Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2021-11-09

Abstract

The rotary wing type LED billboard device and the method thereof relate to the technical field of LED billboards, and comprise a base, an LED billboard and a cap top, wherein the LED billboard is arranged above the base, the cap top is arranged above the LED billboard, the base, the LED billboard and the cap top are fixedly connected through bolts, through the three-layer rotatable triangular prism giant LED billboard, when an advertisement is played, multi-form rotation can be realized, the eyeball of a pedestrian or a tourist is attracted, the combination form of the LED screen is rich, the multilayer billboard can rotate synchronously or rotate in a multi-angle staggered manner, the advertisement memory is enhanced, the enterprise image is displayed, the brand awareness is improved, the advertisement mode and the advertisement effect are improved, the structure is compact, the occupied area is small, the installation is rapid and convenient, and the market and the large commercial machine are wide.

Description

Rotary wing type LED advertising board device and method thereof

Technical Field

The invention relates to the technical field of LED advertising boards, in particular to a rotary wing type LED advertising board device and a method thereof.

Background

The only method for commodity marketing is advertising, and the popularity of commodities is improved. The advertising mode is various, and the most common mode is outdoor advertising, such as advertisement of a huge advertisement beside a high-speed road, a shopping mall, a station, a street with dense people flow, an advertisement of a tourist attraction and the like. Under the condition that the overall growth range of the advertising industry is slightly slowed down, the growth speeds of outdoor advertisements and new media advertisements are developed rapidly, and the outdoor advertisements and the new media advertisements become a fuzz of the advertising industry. In the rapid development period of urban construction, the LED advertisements are commented with the urban construction and developed more than shoulders, and in addition, the advertiser has intensive cultivation and fine culture on advertisement putting, and the budget is tightened, so that the LED media with relatively low putting cost is favored by the advertiser, and the LED advertisements have the functions of outdoor advertisements and new media advertisements, and can play a strong economic pulling role in the field of outdoor advertisements. The LED has the characteristics of high efficiency, energy conservation, high light quality, no radiation, reliability, durability and extremely low maintenance cost, and belongs to a typical green lighting source.

At present, most of common LED advertising boards are of flat plate structures, the combination is single, people are in aesthetic fatigue after a long time, the attention and impression are not deep enough, and the advertising effect is greatly discounted.

Disclosure of Invention

The embodiment of the invention provides a rotary wing type LED billboard device and a method thereof, through a three-layer rotatable triangular prism giant LED billboard, when an advertisement is played, multi-form rotation can be realized, the eyeballs of pedestrians or tourists are attracted, the advertisement mode and the advertisement effect are improved, the structure is compact, the occupied area is saved, and the economic benefit is good.

The rotary wing type LED billboard device comprises a base, an LED billboard and a cap top, wherein the LED billboard is arranged above the base, the cap top is arranged above the LED billboard, and the base, the LED billboard and the cap top are fixedly connected through bolts;

the base comprises a reinforced concrete foundation and a stand column, the base frame is arranged above the reinforced concrete foundation, a fixing plate is welded at the bottom of the base frame, the fixing plate is fixedly connected with the reinforced concrete foundation through bolts, the base frame is of a profile structure, an outer package keel is fixedly connected to the outer side of the base frame, and an outer package plate is arranged on the outer side of the outer package keel;

the LED advertising board comprises a structure frame, wherein the structure frame is of an equilateral triangular prism structure, a fixed shaft is arranged in the center of the structure frame, a fixed LED screen is arranged on one side of the structure frame, turnover LED screens are arranged on the other two sides of the structure frame, a rotating hinge is arranged between the fixed LED screen and the turnover LED screens, and a turnover screen driving mechanism and a rotating driving mechanism are arranged in the structure frame;

the hat top comprises a support and a decorative plate, and the decorative plate is fixedly connected to the outer side of the support.

As a preferable technical scheme of the invention, a maintenance ladder is arranged inside the bottom frame, and an access door is arranged on the outer packaging plate.

As a preferable technical scheme of the invention, the upper end and the lower end of the fixed shaft are respectively provided with a connecting flange, and the three groups of LED advertising boards are connected through the connecting flanges by bolts.

As a preferred technical scheme of the invention, two groups of turnover screen driving mechanisms are arranged inside each group of the LED advertising boards, each group of turnover screen driving mechanisms respectively acts on one group of turnover LED screens, each turnover screen driving mechanism comprises a servo electric cylinder, one side of the servo electric cylinder is provided with an electric cylinder fixing seat, an output end of the servo electric cylinder is connected with a fisheye joint, and the fisheye joint is connected with a hinge seat.

As a preferred technical scheme of the invention, an adjusting plate is arranged at the bottom of the electric cylinder fixing seat, the adjusting plate is connected with the electric cylinder fixing seat through bolts, the adjusting plate is welded and fixed with the structural frame, four groups of limiting columns are symmetrically distributed on two sides of the adjusting plate, through holes are formed in the limiting columns, adjusting bolts are arranged in the limiting columns, and one end of each adjusting bolt is abutted to the electric cylinder fixing seat after penetrating through the limiting columns.

As a preferable technical scheme of the invention, one side of the hinge seat is provided with a connecting shaft, the connecting shaft is inserted into the fisheye joint, and the connecting shaft is in clearance fit with the fisheye joint.

As a preferable technical scheme of the invention, a stress rod is arranged at the rear side of the turnover LED screen, a connecting plate is fixedly connected to one side of the stress rod, and the connecting plate is connected with the hinge seat through a bolt.

As a preferred technical solution of the present invention, the rotary driving mechanism includes a servo deceleration motor and a fixed gear, an output end of the servo deceleration motor is fixedly connected with a rotary gear, the fixed gear is fixedly connected to an outer surface of the fixed shaft, and the rotary gear is in fit connection with the fixed gear.

As a preferred technical solution of the present invention, the outer side of the fixed shaft is provided with three groups of conducting rings, and the conducting rings are electrically connected to the fixed LED screen, the turnover LED screen, the servo electric cylinder, and the servo speed reduction motor.

On the other hand, the invention provides a working method of the rotary wing type LED billboard device, which comprises the following steps:

s1, installing rotary wing type LED billboards, pouring a steel-concrete foundation, hoisting and placing an underframe on the steel-concrete foundation, fixedly connecting the underframe and the steel-concrete foundation through bolts, welding an outer packaging keel outside the underframe, paving an outer packaging plate outside the outer packaging keel, installing a fixed LED screen on a structural frame, hinging the fixed LED screen and an overturning LED screen through a rotary hinge, adjusting the positions of a fixed overturning driving mechanism and a fixed rotating driving mechanism, hoisting and placing three groups of LED billboards on the underframe respectively, fixedly connecting the three groups of LED billboards through bolts, and hoisting and fixedly connecting a cap top with a decorative plate above the LED billboards;

s2, electrifying the rotary wing type LED billboard, penetrating a 220V cable from the central fixed shaft, electrically connecting the cable with three groups of conducting rings, respectively supplying power to the fixed LED screen, the turnover LED screen, the servo electric cylinder and the servo speed reducing motor, controlling the actions of the servo electric cylinder and the servo speed reducing motor through the PLC, and then connecting a radio signal to transmit an advertisement video playing signal to the LED screen;

s3, the rotary wing type LED billboard works initially, the LED billboard enters an initial working state after being electrified, and the three groups of triangular prism LED screens in the middle are flush with the base and the top of the cap;

s4, the rotary wing type LED advertising board rotates, the rotary driving mechanism is driven by a program of the PLC, the servo speed reduction motor can drive the rotary gear to move around the fixed gear, the LED advertising board is driven to integrally rotate when the rotary gear rotates, and the three layers of LED advertising boards can rotate at the same angle or rotate in a staggered mode by adjusting the PLC control program;

s5, the rotary wing type LED billboard is unfolded to act, the turnover screen driving mechanism is driven by a program of the PLC, the servo electric cylinder pushes out the fisheye joint, the hinge seat is driven by the connecting shaft to push the turnover LED screen, the turnover LED screen is unfolded around the rotary hinge and forms the same plane with the fixed LED screen, and the LED billboard unfolding function is achieved.

Compared with the prior art, the invention has the beneficial effects that:

(1) through the triangular prism structural design of the LED billboard, the display range of the billboard is larger, the structure is novel and scientific, the eyeballs of pedestrians and tourists are attracted more easily, and the advertising income area is wider;

(2) the LED screens are rich in combination form, the multilayer advertising boards can rotate synchronously or in a multi-angle staggered manner, the advertising memory is enhanced, the enterprise image is revealed, and the brand popularity is improved;

(3) simple structure, small occupation of land, quick and convenient installation, wide market and great business opportunity.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of a rotary wing type LED billboard device disclosed in an embodiment of the present invention;

FIG. 2 is a cross-sectional structural view of the disclosed chassis according to an embodiment of the present invention;

FIG. 3 is a top view structural diagram of an LED billboard disclosed by the embodiment of the invention;

FIG. 4 is a cross-sectional structural view of an LED billboard disclosed by the embodiment of the invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view at B of FIG. 4;

FIG. 7 is a structural diagram of a rotary drive apparatus according to an embodiment of the present invention;

FIG. 8 is a cross-sectional structural view of the disclosed crown in accordance with an embodiment of the present invention;

fig. 9 is a screen display effect diagram of the rotary wing type LED billboard device disclosed in the embodiment of the present invention;

FIG. 10 is a single-layer display effect diagram of the rotary wing type LED billboard device disclosed by the embodiment of the invention;

FIG. 11 is a diagram illustrating the rotation effect of the rotary wing type LED billboard device according to the embodiment of the present invention;

fig. 12 is a flowchart illustrating a method of operating the rotary wing type LED billboard device according to an embodiment of the present invention;

reference numerals: 100-a base; 101-steel reinforced concrete foundation; 102-a chassis; 1021-maintenance ladder; 1022-an overwrap keel; 1023-an outer packing plate; 1024-access door; 103-a fixed plate; 200-LED billboards; 201-structural frame; 2011-fixed axis; 2012-connecting flange; 202-fixed LED screen; 2021-a rotating hinge; 203-turning over the LED screen; 2031-force-bearing rod; 2032-connecting plate; 204-a flip screen drive mechanism; 2041-servo electric cylinder; 2042-electric cylinder fixing seat; 2043-fisheye joint; 2044-hinge mount; 2045-adjusting plate, 2046-limiting column; 2047-adjusting bolt; 2048-a connecting shaft; 205-a rotary drive mechanism; 2051-servo gear motor; 2052-rotating gear; 2053-fixed gear; 206-conductive ring; 300-a crown; 301-a scaffold; 302-decorative board.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

Referring to the attached drawings 1-12, the invention provides a technical scheme: the rotary wing type LED billboard device comprises a base 100, an LED billboard 200 and a cap top 300, wherein the LED billboard 200 is arranged above the base 100, the cap top 300 is arranged above the LED billboard 200, and the base 100, the LED billboard 200 and the cap top 300 are fixedly connected through bolts;

referring to fig. 1-2, the base 100 includes a reinforced concrete foundation 101 and a vertical column 102, the base frame 102 is disposed above the reinforced concrete foundation 101, a fixing plate 103 is welded to the bottom of the base frame 102, the fixing plate 103 is fixedly connected with the reinforced concrete foundation 101 through bolts, the base frame 102 is of a profile structure, an outer package keel 1022 is fixedly connected to the outer side of the base frame 102, and an outer package plate 1023 is disposed on the outer side of the outer package keel 1022.

In this embodiment, the base 100 is used for supporting the LED billboard 200, and the LED billboard is more stable by pouring the steel-concrete foundation 101, so as to ensure that the rotary wing billboard can normally operate in a severe environment such as rotation and outdoor rain, snow and wind, and the like, and no overturning accident occurs, and the base frame 102 is connected with the steel-concrete foundation 101 through bolts, so as to improve the height of the rotary wing LED billboard, provide a wider visual angle for tourists, and increase the ornamental value of the base 100 through the outer package plate 1023.

Referring to fig. 1, 3 ~ 7 show, LED bill-board 200 is provided with three groups, and all align from top to bottom and arrange, LED bill-board 200 includes structure frame 201, structure frame 201 is equilateral triangular prism structure, the center of structure frame 201 is provided with fixed axle 2011, one side of structure frame 201 is provided with fixed LED screen 202, the other both sides of structure frame 201 all are provided with upset LED screen 203, be provided with rotation hinge 2021 between fixed LED screen 202 and the upset LED screen 203, the inside of structure frame 201 is provided with upset screen actuating mechanism 204 and rotation actuating mechanism 205.

In this embodiment, the fixed shaft 2011 plays a role in fixing and interconnecting, one fixed LED screen 202 and two flip LED screens 203 are connected through a high-strength rotating hinge 2021, the servo electric cylinder 2041 on the flip screen driving mechanism 204 pushes out the hinge seat 2044, the flip LED screens can rotate 120 ° at the maximum around the rotating hinge 2021 under the action of the flip screen driving mechanism 204, so as to achieve an opening and closing effect, the servo speed reduction motor 2051 operates to enable the rotating gear 2052 and the fixed gear 2053 to rotate in a meshed manner, and under the action of the rotating driving mechanism 205, synchronous rotation or staggered rotation of three layers of LED billboards can be achieved.

Referring to fig. 1 and 8, the crown 300 includes a bracket 301 and a decorative plate 302, and the decorative plate 302 is fixedly coupled to an outer side of the bracket 301.

In this embodiment, the cap top 300 is used for protecting the inside of the LED signboard 200 from the sun and rain, and plays a role in enhancing the aesthetic property.

The embodiment of the invention is also realized by the following technical scheme.

In the embodiment of the invention, a maintenance ladder 1021 is arranged inside the chassis 102, an access door 1024 is arranged on the outer package plate 1023, and the access door 1024 and the maintenance ladder 1021 facilitate the maintenance and replacement of devices inside the LED billboard.

In the embodiment of the invention, the upper end and the lower end of the fixed shaft 2011 are both provided with the connecting flanges 2012, and the three groups of LED advertising boards 200 are connected through the connecting flanges 2012 by bolts, so that the installation is quick and convenient, and the hoisting time is saved.

In the embodiment of the invention, two sets of turnover screen driving mechanisms 204 are arranged inside each set of LED advertising boards 200, each set of turnover screen driving mechanisms 204 respectively acts on one set of turnover LED screens 203, each turnover screen driving mechanism 204 comprises a servo electric cylinder 2041, one side of the servo electric cylinder 2041 is provided with an electric cylinder fixing seat 2042, the output end of the servo electric cylinder 2041 is connected with a fisheye joint 2043, the fisheye joint 2043 is connected with a hinge seat 2044, the inner ring of the fisheye joint 2043 is provided with a composite material which generates self-lubrication during operation and can perform tilting motion within a certain angle, and the transmission of the fisheye joint 2043 and the hinge seat 2044 meets the rotation of the turnover LED screens 203 during the opening and closing process.

In the embodiment of the invention, an adjusting plate 2045 is arranged at the bottom of an electric cylinder fixing seat 2042, the adjusting plate 2045 is in bolted connection with the electric cylinder fixing seat 2042, the adjusting plate 2045 is welded and fixed with a structural frame 201, four sets of limiting columns 2046 are symmetrically distributed on two sides of the adjusting plate 2045, through holes are formed in the limiting columns 2046, adjusting bolts 2047 are arranged in the limiting columns 2046, one end of each adjusting bolt 2047 penetrates through the corresponding limiting column 2046 and then abuts against the electric cylinder fixing seat 2042, and the telescopic angle of the servo electric cylinder 2041 can be finely adjusted by finely adjusting the positions of the four-corner adjusting bolts 2047, so that joints of the turned LED screen 203 and the fixed LED screen 202 are kept consistent after the screen is unfolded.

In the embodiment of the present invention, a connecting shaft 2048 is disposed on one side of the hinge seat 2044, the connecting shaft 2048 is inserted into the fisheye joint 2043, and the connecting shaft 2048 is in clearance fit with the fisheye joint 2043.

In the embodiment of the invention, a stress rod 2031 is arranged at the rear side of the turnover LED screen 203, a connecting plate 2032 is fixedly connected to one side of the stress rod 2031, the connecting plate 2032 is connected to the hinge base 2044 through a bolt, and the push-pull force of the servo electric cylinder 2041 is transmitted to the turnover LED screen 202 through a connecting shaft 2048, the hinge base 2044 and the stress rod 2031 in sequence.

In the embodiment of the present invention, the rotation driving mechanism 205 includes a servo deceleration motor 2051 and a fixed gear 2053, an output end of the servo deceleration motor 2051 is fixedly connected with a rotation gear 2052, the fixed gear 2053 is fixedly connected to an outer surface of the fixed shaft 2011, the rotation gear 2052 is connected with the fixed gear 2053 in a matching manner, and the rotation gear 2052 and the fixed gear 2053 are in meshing transmission, so that the three-layer LED billboard 200 can rotate synchronously or in a staggered manner.

In the embodiment of the present invention, conductive rings 206 are disposed outside the fixed shaft 2011, three groups of conductive rings 206 are disposed, the conductive rings 206 are electrically connected to the fixed LED screen 202, the flipping LED screen 203, the servo electric cylinder 2041 and the servo deceleration motor 2051, the conductive rings 206 respectively supply power to the fixed LED screen 202, the flipping LED screen 203, the servo electric cylinder 2041 and the servo deceleration motor 2051, the PLC controller controls the actions of the servo electric cylinder 2041 and the servo deceleration motor 2051, and the radio signal transmits the video signal to the LED screen.

Example two

Referring to fig. 9 to 12, an operating method of a rotary wing type LED billboard device according to another embodiment of the present invention includes the following steps:

s1, installing rotary wing type LED billboards, pouring a steel-concrete foundation 101, hoisting and placing an underframe 102 on the steel-concrete foundation 101, fixedly connecting the underframe 102 with the steel-concrete foundation 101 through bolts, welding an outer package keel 1022 on the outer side of the underframe 102, laying an outer package plate 1023 on the outer side of the outer package keel 1022, installing a fixed LED screen 202 on a structure frame 201, hinging the fixed LED screen 202 and an overturning LED screen 203 through a rotary hinge 2021, adjusting the positions of a fixed overturning driving mechanism 204 and a rotary driving mechanism 205, hoisting and placing three groups of LED billboards 200 on the underframe 102 respectively, fixedly connecting the LED billboards through bolts, and hoisting and fixedly connecting a cap top 300 provided with a decorative plate 302 above the LED billboards 200;

s2, electrifying the rotary wing type LED billboard, penetrating a 220V cable from the inside of the central fixed shaft 2022, electrically connecting the three groups of conducting rings 206, supplying power to the fixed LED screen 202, the turnover LED screen 203, the servo electric cylinder 2041 and the servo speed reducing motor 2051 by the conducting rings 206 respectively, controlling the actions of the servo electric cylinder 2041 and the servo speed reducing motor 2051 by the PLC, and connecting a radio signal to transmit an advertisement video playing signal to the LED screen;

s3, the rotary wing type LED billboard works initially, the LED billboard 200 enters an initial working state after being electrified, and the middle three groups of triangular prism LED screens are level with the base 100 and the cap top 300;

s4, the rotary wing type LED billboard rotates, the rotary driving mechanism 205 is driven by a PLC (programmable logic controller) program, the servo reducing motor 2051 can drive the rotary gear 2052 to move around the fixed gear 2053, the rotary gear 2052 drives the LED billboard 200 to integrally rotate when rotating, and the three layers of LED billboards 200 can rotate at the same angle or in a staggered manner by adjusting the PLC control program;

s5, the rotary wing type LED billboard acts to unfold the screen, the turnover screen driving mechanism 204 is driven by a program of the PLC, the servo electric cylinder 2041 pushes out the fisheye joint 2043, the hinge seat 2044 is driven by the connecting shaft 2048 to push the turnover LED screen 203, the turnover LED screen 203 is unfolded around the rotary hinge 2021 and forms the same plane with the fixed LED screen 202, and the LED billboard 200 is unfolded.

Specifically, the working principle of the rotary wing type LED billboard device and the method thereof is as follows: the method comprises the steps of positioning and pouring the reinforced concrete foundation 101 according to the size of the LED advertising board 200, hoisting and placing a frame 102 on the reinforced concrete foundation 101, fixedly connecting the bottom frame 102 and the reinforced concrete foundation 101 through bolts, improving the height of the LED advertising board 200, attracting the eyeballs of pedestrians and visitors more easily, enabling the advertising income range to be wider, welding an outer packaging keel 1022 on the outer side of the bottom frame 102, paving an outer packaging plate 1023 on the outer side of the outer packaging keel 1022, enhancing the ornamental value of the advertising board, installing a fixed LED screen 202 on a structure frame 201, hinging the fixed LED screen 202 and an overturning LED screen 203 through a rotary hinge 2021, hoisting and placing three groups of LED advertising boards 200 on the bottom frame 102 respectively after adjusting the positions of a fixed overturning driving mechanism 204 and a rotary driving mechanism 205, fixedly connecting through bolts, hoisting and fixedly connecting a cap top 300 provided with a decorative board 302 above the LED advertising board 200, and providing sun-screening and rain-proof measures for devices inside the LED advertising boards 200, after the installation is finished, a 220V cable penetrates into the central fixed shaft 2022 and is electrically connected with the three groups of conducting rings 206, the conducting rings 206 respectively supply power to the fixed LED screen 202, the turnover LED screen 203, the servo electric cylinder 2041 and the servo speed reducing motor 2051, the PLC controller is used for controlling the actions of the servo electric cylinder 2041 and the servo speed reducing motor 2051, the servo electric cylinder 2041 is used for controlling the unfolding and the combination of the turnover LED screen 203, the servo speed reducing motor 2051 is used for controlling the rotation of the three groups of LED advertising boards 200, then a radio signal is connected to transmit an advertising video playing signal to the LED screen, the LED advertising boards 200 enter an initial working state after being electrified, the middle three groups of triangular prism LED screens are level with the base 100 and the top cap 300, when the three groups of LED advertising boards are required to rotate, the rotary driving mechanism 205 is driven by a program of the PLC controller, the servo speed reducing motor 2051 drives the rotary gear 2052 to move around the fixed gear 2053, and when the rotary gear 2052 rotates, drive LED bill-board 200 and wholly rotate, through adjusting PLC control program, can make three-layer LED bill-board 200 with the angular rotation or dislocation rotation, when needing LED bill-board 200 to exhibition screen, upset screen actuating mechanism 204 is under the program drive of PLC controller, servo electronic jar 2041 releases fisheye joint 2043, drive hinge mount 2044 through connecting axle 2048 and promote upset LED screen 203, upset LED screen 203 expands around rotatory hinge 2021, form the coplanar with fixed LED screen 202, realize LED bill-board 200 exhibition screen function, through the setting of PLC program, but LED bill-board 200 automatic cycle exhibition screen and multi-angle or dislocation rotation work.

It should be noted that the specific model specifications of the servo electric cylinder 2041, the servo speed-reducing motor 2051, and the conductive ring 206 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

It should be noted that the power supply and the principle of the servo electric cylinder 2041, the servo speed reducer 2051 and the conductive ring 206 are clear to those skilled in the art, and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rotary wing type LED billboard device is characterized by comprising a base (100), an LED billboard (200) and a cap top (300), wherein the LED billboard (200) is arranged above the base (100), the cap top (300) is arranged above the LED billboard (200), and the base (100), the LED billboard (200) and the cap top (300) are fixedly connected through bolts;

the base (100), the base (100) comprises a steel-concrete foundation (101) and a vertical column (102), the base frame (102) is arranged above the steel-concrete foundation (101), a fixing plate (103) is welded at the bottom of the base frame (102), the fixing plate (103) is fixedly connected with the steel-concrete foundation (101) through bolts, the base frame (102) is of a profile structure, an outer package keel (1022) is fixedly connected to the outer side of the base frame (102), and an outer package plate (1023) is arranged on the outer side of the outer package keel (1022);

the LED advertising board comprises an LED advertising board (200), wherein three groups of LED advertising boards (200) are arranged and are aligned up and down, the LED advertising board (200) comprises a structure frame (201), the structure frame (201) is of an equilateral triangular prism structure, a fixed shaft (2011) is arranged at the center of the structure frame (201), a fixed LED screen (202) is arranged on one side of the structure frame (201), a turnover LED screen (203) is arranged on the other two sides of the structure frame (201), a rotary hinge (2021) is arranged between the fixed LED screen (202) and the turnover LED screen (203), and a turnover screen driving mechanism (204) and a rotary driving mechanism (205) are arranged inside the structure frame (201);

the hat top (300) comprises a support (301) and a decorative plate (302), and the decorative plate (302) is fixedly connected to the outer side of the support (301).

2. The rotary wing LED billboard device of claim 1, wherein a maintenance ladder (1021) is provided inside the chassis (102), and an access door (1024) is provided on the exterior package plate (1023).

3. The rotary wing type LED billboard device according to claim 1, wherein the fixed shaft (2011) is provided at both upper and lower ends thereof with connection flanges (2012), and the three groups of LED billboards (200) are bolted via the connection flanges (2012).

4. The rotary wing type LED billboard device according to claim 1, wherein two sets of turnover screen driving mechanisms (204) are arranged inside each set of LED billboard (200), each set of turnover screen driving mechanisms (204) respectively acts on one set of turnover LED screens (203), each turnover screen driving mechanism (204) comprises a servo electric cylinder (2041), one side of the servo electric cylinder (2041) is provided with an electric cylinder fixing seat (2042), the output end of the servo electric cylinder (2041) is connected with a fisheye joint (2043), and the fisheye joint (2043) is connected with a hinge seat (2044).

5. The rotary wing type LED billboard device of claim 4, wherein an adjusting plate (2045) is arranged at the bottom of the electric cylinder fixing seat (2042), the adjusting plate (2045) is connected with the electric cylinder fixing seat (2042) through bolts, the adjusting plate (2045) is fixed with the structure frame (201) in a welding manner, four sets of limiting columns (2046) are symmetrically distributed on two sides of the adjusting plate (2045), through holes are formed in the limiting columns (2046), adjusting bolts (2047) are arranged in the limiting columns (2046), and one ends of the adjusting bolts (2047) are abutted to the electric cylinder fixing seat (2042) after passing through the limiting columns (2046).

6. The rotary wing type LED signboard device according to claim 4, wherein a connecting shaft (2048) is disposed at one side of the hinge base (2044), the connecting shaft (2048) is inserted into the fisheye joint (2043), and the connecting shaft (2048) is in clearance fit with the fisheye joint (2043).

7. The rotary wing type LED billboard device according to claim 1, wherein a stress rod (2031) is disposed at the rear side of the turnover LED screen (203), a connecting plate (2032) is fixedly connected to one side of the stress rod (2031), and the connecting plate (2032) is connected to the hinge base (2044) by bolts.

8. The rotary-wing LED billboard device of claim 1, wherein the rotary drive mechanism (205) comprises a servo deceleration motor (2051) and a fixed gear (2053), wherein a rotary gear (2052) is fixedly connected to an output end of the servo deceleration motor (2051), the fixed gear (2053) is fixedly connected to an outer surface of the fixed shaft (2011), and the rotary gear (2052) is cooperatively connected with the fixed gear (2053).

9. The rotary wing type LED billboard device according to claim 1, wherein conductive rings (206) are disposed outside the fixed shaft (2011), and three sets of conductive rings (206) are disposed, and the conductive rings (206) are electrically connected to the fixed LED screen (202), the flip LED screen (203), the servo electric cylinder (2041) and the servo deceleration motor (2051).

10. The working method of the rotary wing type LED advertising board device is applied to the rotary wing type LED advertising board device of claims 1-9, and is characterized by comprising the following steps:

s1, installing rotary wing type LED billboards, pouring a steel-concrete foundation (101), hoisting and placing an underframe (102) on the steel-concrete foundation (101), fixedly connecting the underframe (102) with the steel-concrete foundation (101) through bolts, welding an outer package keel (1022) on the outer side of the underframe (102), laying an outer package plate (1023) on the outer side of the outer package keel (1022), installing a fixed LED screen (202) on a structural frame (201), hinging the fixed LED screen (202) with an overturning LED screen (203) through a rotary hinge (2021), adjusting the positions of a fixed overturning driving mechanism (204) and a rotary driving mechanism (205), hoisting and placing three groups of LED billboards (200) on the underframe (102) respectively, fixedly connecting through bolts, and hoisting and fixedly connecting a cap top (300) provided with a decorative board (302) above the LED billboards (200);

s2, electrifying the rotary wing type LED billboard, penetrating a 220V cable from a central fixed shaft (2022), electrically connecting the cable with three groups of conducting rings (206), supplying power to the fixed LED screen (202), the turnover LED screen (203), the servo electric cylinder (2041) and the servo speed reducing motor (2051) by the conducting rings (206), controlling the actions of the servo electric cylinder (2041) and the servo speed reducing motor (2051) through a PLC controller, and then connecting a radio signal to transmit an advertisement video playing signal to the LED screen;

s3, the rotary wing type LED billboard works initially, the LED billboard (200) enters an initial working state after being electrified, and the middle three groups of triangular prism LED screens are flush with the base (100) and the cap top (300);

s4, the rotary wing type LED billboard rotates, a rotary driving mechanism (205) is driven by a program of a PLC controller, a servo speed reduction motor (2051) can drive a rotary gear (2052) to move around a fixed gear (2053), the rotary gear (2052) drives the LED billboard (200) to integrally rotate when rotating, and the three layers of LED billboards (200) can rotate at the same angle or rotate in a staggered mode by adjusting the PLC control program;

s5, the rotary wing type LED billboard is unfolded to act, the turnover screen driving mechanism (204) is driven by a program of the PLC, the servo electric cylinder (2041) pushes out the fisheye joint (2043), the hinge base (2044) is driven by the connecting shaft (2048) to push the turnover LED screen (203), the turnover LED screen (203) is unfolded around the rotary hinge (2021) and forms the same plane with the fixed LED screen (202), and the LED billboard (200) is unfolded to function.