CN106782136B - A kind of flexible LED display - Google Patents
A kind of flexible LED display Download PDFInfo
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- CN106782136B CN106782136B CN201710189770.9A CN201710189770A CN106782136B CN 106782136 B CN106782136 B CN 106782136B CN 201710189770 A CN201710189770 A CN 201710189770A CN 106782136 B CN106782136 B CN 106782136B
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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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
A kind of flexible LED display, including telescopic unit and the LED display unit for being installed on telescopic unit, for telescopic unit at least provided with two, telescopic unit is interconnected to constitute scaling plane；Telescopic unit is made of a plurality of triangle parts and multiple articulation pieces；It is isosceles triangle that three angular vertexs of triangle part, which fabricate the triangle for being in, triangle part is provided with middle position articulated section, the distance of middle position articulated section to each angular vertex is equal, and the middle position articulated section of every two triangle part passes through articulation piece rotatably one group of triangle group of interconnection and composition；Position articulated section is mounted on LED display unit in each, and LED display unit is mounted on the front of telescopic unit, and LED display unit is for showing text, image or video.The device can amplify the area equal proportion of display, so that the people of distant place be enable to more clearly see display content, can increase by 85 percent area after device amplification.
Description
Technical field
The present invention relates to LED display, in particular to a kind of flexible LED display.
Background technique
LED display technique causes the great attention of people as a high-tech product, it is applied not only to illuminate, simultaneously
It is applied to many fields as display technology.Have become the main product in electronic industry.
LED display technique is the display device formed using LED lattice module or pixel unit, and LED shows skill
Art experienced from monochromatic, double-colored graphic display screen, arrive image display panel, until the hair of the full color video display technology of today
Exhibition process.The level that the super brightness full color video having reached at present is shown, it may be said that can satisfy various application conditions
Requirement, the LED display technique in China formd the industry with suitable development potentiality so far.
Existing display screen majority is fixed planar display device, and the area of screen is constant, can satisfy full show
Show demand, but in the case where large-scale venue or publicity need, the crowd in a distant place does not see display screen, in this case such as
Fruit amplifies display screen, it will be able to allow a distant place people it can be seen that display device display picture, existing flexible LED display dress
Setting can stretch, and stretch in one direction, although this stretch mode can widen the spacing between LED display unit,
Display content is amplified, but if not the amplification of equal proportion, can make to show content distortion.
Summary of the invention
In view of the foregoing drawbacks, it is an object of the invention to propose a kind of flexible LED display, which can will be shown
The area equal proportion of device is amplified, so that the people of distant place be enable to more clearly see display content；And amplification is not being needed
When, it can be normally to show that state enables neighbouring people to be clearly seen that display content.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of flexible LED display, including telescopic unit and the LED display unit for being installed on the telescopic unit, institute
Telescopic unit is stated at least provided with two, the telescopic unit is interconnected to constitute scaling plane；
The telescopic unit is made of a plurality of triangle parts and multiple articulation pieces, and the triangle part and articulation piece are same
Rotation in surface；It is isosceles triangle that three angular vertexs of the triangle part, which fabricate the triangle for being in, the triangle part setting
There is middle position articulated section, the distance of middle position articulated section to each angular vertex is equal, in triangle part described in every two
Position articulated section by the articulation piece rotatably one group of triangle group of interconnection and composition, the triangle group it is any etc.
The apex angle of lumbar triangle shape is the first ortho position articulated section；
Started with the sequence in first ortho position articulated section toward the direction of the apex angle of another isosceles triangle to its complementary angle top
Point is named, and is followed successively by the second ortho position articulated section, third ortho position articulated section, the 4th proximal surface interconnecting piece, the 5th proximal surface interconnecting piece
With the 6th ortho position articulated section；
Triangle group described in two groups of clockwise adjacent, the second ortho position articulated section and third ortho position articulated section of the triangle group
Pass through corresponding the first ortho position articulated section and the 6th ortho position articulated section for being hinged with adjacent sets of articulation piece respectively；
Each middle position articulated section is mounted on LED display unit, and the LED display unit is mounted on described flexible
The front of unit, the LED display unit is for showing text, image or video.
Preferably, the LED display unit includes LED lamp panel, the LED lamp panel is the pcb board that front is equipped with pixel,
The LED light back is equipped with the column driver circuitry for controlling LED pixel point, the LED pixel point by blue led,
Red LED and green LED are constituted；
It further include a control device, the control device includes control circuit and power supply, each LED display unit
It is connect with the control device, the signal acquisition terminal of multiple column driver circuitries and the signal of the control device export
By connection, the column driver circuitry is controlled the LED pixel point by the signal of acquisition and shone at end；
Protective shell is equipped with outside the LED display unit.
Preferably, the 4th proximal surface interconnecting piece of the telescopic unit and the 5th proximal surface interconnecting piece are other flexible for connecting
Unit；
The telescopic unit is interconnected to constitute in the same plane by four triangle groups, on the outside of each triangle group
Apex angle is proximal surface interconnecting piece；
The telescopic unit is attached, two in the same plane when being connected with each other by the apex angle on the outside of triangle group
The proximal surface interconnecting piece of the opposite triangle group end of group is hinged, i.e., constitutes the linkage peace of two telescopic units in the same plane
Dress；
The four sides of the telescopic unit is equipped with triangle group, and the four sides of the telescopic unit can install telescopic unit.
Further, the triangle is isosceles triangle frame or isosceles triangle plate.
Preferably, further including bearer cable and bracket, bracket is fixed at the horizontal both ends of bearer cable；The contracting
The face top sides of being laid flat are defined as top margin, and the proximal surface interconnecting piece of the top margin is fixedly installed with pulley, and the scaling plane passes through
Pulley hang on the bearer cable, and the scaling plane is slidably mounted on the bearer cable by pulley；
The scaling plane is equipped with electric putter, and the both ends of the electric putter, which are respectively articulated with, is installed on the scaling plane top margin
The pulley at both ends, the electric putter is for strutting and shrinking the scaling plane；
One electric putter is installed, multiple scalings are flat on telescopic unit described in the scaling plane at least two
Face is interconnected to constitute bigger scaling plane.
Preferably, further including bearer cable and bracket, bracket is fixed at the horizontal both ends of bearer cable；Further include
It is fixedly installed in the left chain wheel, right pulley and bidirectional slide wheel of the bracket, the bidirectional slide wheel is located in the bearer cable
Above heart point, the left chain wheel and right pulley are located at bearer cable upper left and right side；
The scaling planar top side is defined as top margin, and the proximal surface interconnecting piece of the top margin is mounted on pulley, the contracting
It is laid flat face and the bearer cable is hung on by pulley, the scaling plane is slidably mounted on the bearer cable by pulley；
It further include the first left cable wire and the first right tightwire, the scaling plane is fixed in the first left cable end end
The pulley of top margin left end, the first left cable wire are set in the bidirectional slide wheel；The first right tightwire extreme ends are fixed on
The pulley of the scaling plane right end, first right tightwire is set in the bidirectional slide wheel, by being pulled up the first left steel
Rope and first the right cable wire, can make the scaling Planar Contraction；Or along bidirectional slide wheel, the first left cable wire is led to the left side
Draw, the first right tightwire is drawn to the right, can make the scaling Planar Contraction；
It further include the second left cable wire and the second right tightwire, the scaling plane is fixed in the second left cable end end
Left end pulley, the second right tightwire extreme ends are fixed on the scaling plane right end pulley, the second left cable wire installation
In the left chain wheel, second right tightwire is installed on the right pulley, is pulled up the described second left cable wire and is pulled up
Second right tightwire can make the scaling planar development；Or along left chain wheel and right pulley, described second is drawn to the right
Left cable wire and the second right tightwire is drawn to the left can make the scaling planar development.
Further, the head end of the described first left cable wire and the second left cable wire be connected with each other, the first right end cable wire and
The head end of second right end cable wire is connected with each other；
The bracket is equipped with motor, left chain wheel described in the motor driven and right pulley；Control the motor rotate forward or
Reversion can control the scaling planar development or contraction.
The head end of first left cable wire and the second left cable wire is attached, two pulleys and a circle cable wire is made to constitute transmission
Group, the direction by controlling pulley rotation are opened or are shunk to drive and scale plane come the moving direction with running wire；Two groups
Transmission group can more easily can drive scaling plane to open or collapse by motor driven.
Preferably, the first left cable wire, the first right tightwire, the second left cable wire and the second right tightwire replace with chain, institute
It states bidirectional slide wheel and replaces with two-way sprocket wheel, the left chain wheel and right pulley replace with sprocket wheel.
Cable wire and pulley are replaced with into sprocket wheel and chain, when using motor driven, keeps transmission more accurate, makes chain in band
It is more stable when dynamic scaling planar development and contraction.
Further, the adjacent two middle position articulated sections is identical with the equidirectional scaling of LED screen apart from scaling.
Beneficial effects of the present invention: 1, the present invention publicizes field for luminescence display, can be by constituting telescopic unit
Display device equal proportion shrink and amplification, to control the display area of display device, maximum can be amplified to 1.8 times, from
And display device is set to be observed in farther position, and can preferably set off atmosphere by contrast in large-scale game and concert
It encloses, the spectators of distant place is made to be able to observe that picture.2, LED display unit is separately provided, be conducive to flexible processing control apparatus with
The hardware of LED lamp panel connects, and simplifies production and processing process；It is easy to disassemble, reduce later period maintenance cost and difficulty.It 3, is isosceles three
When angular frame, portable construction may be applicable to the internal structure of the product of telescopic variation with for support；For triangular plate
When, structural strength is bigger, and has more installation sites, can stick advertising map in plate face, may be constructed so multi-purpose
The display device on way.4, by changing between two adjacent angular vertexs in any one or more groups of triangle groups 110
The expansion and gathering of the scaling plane can be realized in distance, only changes two adjacent angular vertexs in one group of triangle group 110
The distance between scaling plane can be realized take down the exhibits.
Detailed description of the invention
Fig. 1 is the contraction state schematic diagram of the telescopic unit of one embodiment of the present of invention；
Fig. 2 is the telescopic unit unfolded state state schematic diagram of one embodiment of the present of invention；
Fig. 3 is the structural schematic diagram of the triangle group of one embodiment of the present of invention；
Fig. 4 is the contraction state schematic diagram of the display device of one embodiment of the present of invention；
Fig. 5 is the unfolded state state schematic diagram of the display device of one embodiment of the present of invention；
Fig. 6 is the structural schematic diagram of the display unit of one embodiment of the present of invention；
Fig. 7 is the LED lamp panel structure schematic diagram of one embodiment of the present of invention；
Fig. 8 is the structural schematic diagram of the expansion driven device of the embodiment of the present invention 2；
Fig. 9 is the structural schematic diagram of the expansion driven device of the embodiment of the present invention 1.
Wherein: telescopic unit 100, triangle part 101, multiple articulation pieces 102, triangle group 110, the first ortho position articulated section 111,
Second ortho position articulated section 112, third ortho position articulated section 113, the 4th proximal surface interconnecting piece 114, the 5th proximal surface interconnecting piece the 115, the 6th
Ortho position articulated section 116, middle position articulated section 120, LED display unit 200, LED lamp panel 210, LED pixel point 211, Drive of row and column electricity
Road 220, bearer cable 300, electric putter 310, bidirectional slide wheel 400, left chain wheel 410, right pulley 420, the first left cable wire 510,
One right tightwire 520, the second left cable wire 530, the second right tightwire 540, proximal surface interconnecting piece A, pulley B.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in figs. 1-7, a kind of flexible LED display, including telescopic unit 100 and it is installed on the telescopic unit
100 LED display unit 200, at least provided with two, the telescopic unit 100 is interconnected to constitute the telescopic unit 100
Scale plane；
The telescopic unit 100 is made of a plurality of triangle parts 101 and multiple articulation pieces 102, the triangle part 101 and hinge
Fitting 102 rotates in the same plane；It is isoceles triangle that three angular vertexs of the triangle part 101, which fabricate the triangle for being in,
Shape, the triangle part 101 are provided with middle position articulated section 120, and the distance of the middle position articulated section 120 to each angular vertex is equal
Equal, the middle position articulated section 120 of triangle part 101 described in every two passes through the rotatably interconnection of articulation piece 102
And one group of triangle group 110 is formed, the apex angle of any isosceles triangle of the triangle group 110 is the first ortho position articulated section 111；
Sequence with first ortho position articulated section 111 toward the direction of the apex angle of another isosceles triangle starts to its complementary angle
Vertex is named, and is followed successively by the second ortho position articulated section 112, third ortho position articulated section 113, the 4th proximal surface interconnecting piece the 114, the 5th
Proximal surface interconnecting piece 115 and the 6th ortho position articulated section 116；
Triangle group 110 described in two groups of clockwise adjacent, the second ortho position articulated section 112 of the triangle group 110 and third
Ortho position articulated section 113 passes through corresponding the first ortho position articulated section 111 for being hinged with adjacent sets of articulation piece 102 and the 6th ortho position hinge respectively
Socket part 116；
Each middle position articulated section 120 is mounted on LED display unit 200, and the LED display unit 200 is respectively mounted
In the front of the telescopic unit 100, the LED display unit 200 is for showing text, image or video.
Telescopic unit 100 is in contraction state, the state that the spacing in 4 between position articulated section 120 is closest to, and stretches
After contracting unit 100 is in swelling state, spacing in 4 between position articulated section 120 can equal proportion amplification, four when magnifying state
The area of plane constituted between middle position articulated section 120 can amplify 80%-85% relative to contraction state, display aspect be equivalent to by
One picture is exaggerated 1.8 times, and leads to the problem of the problem of being resolution ratio, but in display content in farther position energy
It is enough clearer to see；And under normal circumstances, the people of short distance can be enable clearly to see clearly in display with contraction state
Hold, to keep display device as needed, according to the complete expansion of telescopic unit 100, expand half or do not expand come
The deformation state for adjusting telescopic unit 100, to control the display area of display device.
Wherein, the LED display unit 200 includes LED lamp panel 210, and the LED lamp panel 210 is that front is equipped with LED pixel
The pcb board of point 211, the LED light back is equipped with the column driver circuitry 220 for controlling LED pixel point 211, described
LED pixel point 211 is made of blue led, red LED and green LED；
It further include a control device, the control device includes control circuit and power supply, each LED display unit
200 connect with the control device, the signal acquisition terminal of multiple column driver circuitries 220 and the letter of the control device
Number output end controls the LED pixel point 211 by the signal of acquisition by connection, the column driver circuitry 220
It shines；
Protective shell is equipped with outside the LED display unit 200.
The present invention is by enabling LED display unit 200 individually to complete for control device and LED lamp panel integrated setting
It shows work, finally only needs for each LED display unit 200 to be connected on a controller, scaling plane in this way can
Not arrange any component, so as to well solve the heat dissipation problem of entire LED display unit 200, PCB material is saved
Material, mitigates entire LED display unit weight；The hardware for being conducive to flexible processing control apparatus and LED lamp panel connects, and simplifies production
Processing flow；It is easy to disassemble, reduce later period maintenance cost and difficulty.
In addition, the 4th proximal surface interconnecting piece 114 and the 5th proximal surface interconnecting piece 115 of the telescopic unit 100 are for connecting it
His telescopic unit 100；
The telescopic unit 100 is interconnected to constitute in the same plane by four triangle groups 110, each triangle group
The apex angle in 110 outsides is proximal surface interconnecting piece A；
The telescopic unit 100 is connected when being connected with each other by the apex angle in 110 outside of triangle group in the same plane
It connects, the proximal surface interconnecting piece of two groups of opposite 110 ends of triangle group is hinged, i.e., constitutes two telescopic units in the same plane
100 linkage installation；
The four sides of the telescopic unit 100 is equipped with triangle group 110, and the four sides of the telescopic unit 100 can install
Telescopic unit 100.
Telescopic unit 100 is interconnected to constitute scaling plane, can according to need and carrys out setting area, 100 phase of telescopic unit
It can mutually link after installation, push a telescopic unit 100 to shrink or extend, the scaling that telescopic unit 100 can be made to constitute is flat
Face carries out the contraction and expansion of equal proportion simultaneously, and this structure is highly one with the variation of width after display device extension
It causes, so that the picture that display device is shown will not deform, but the amplification of equal proportion after expansion.
Wherein, the triangle is isosceles triangle frame or isosceles triangle plate.
When for isosceles triangle frame, portable construction, may be applicable to the internal structure of the product of telescopic variation with for
Support；When for triangular plate, structural strength is bigger, and has more installation sites, can stick advertising map in plate face, this
Sample may be constructed multiduty display device.
In addition, the LED lamp panel front is equipped with multiple LED pixel points, the rounded array distribution of pixel is in described
LED lamp panel.
More, resolution ratio and opposite just high of brightness of pixel setting, it is aobvious when display device is in the expansion shape of expansion
Showing device will not be few because of 200 pixel of LED display unit, and brightness is inadequate, causes visual effect at a distance and nearby all bad
Situation；And LED display unit 200 is by the way of circular array, then is to scale plane upon deployment, middle 120 meeting of position articulated section
Certain rotation is generated, can be tilted after generating certain angle if it is the pixel of square array in this case, from
And make to show that picture is irregular；By the way of circular array, even if LED display unit 200 is expanded in display device generates angle
After degree rotation, due to itself being the pixel of circular array, skewed contour line will not be generated, it is explicitly more regular more clear
It is clear.
It further include bearer cable 300 and bracket, bracket is fixed at the horizontal both ends of the bearer cable 300；The contracting
The face top sides of being laid flat are defined as top margin, and the proximal surface interconnecting piece A of the top margin is fixedly installed with pulley B, and the scaling plane is logical
It crosses pulley B and hang on the bearer cable 300, the scaling plane is slidably mounted on the bearer cable 300 by pulley B；
The scaling plane is equipped with electric putter 310, and the both ends of the electric putter 310 are respectively articulated with that be installed on the scaling flat
The pulley B at face top margin both ends, the electric putter 310 is for strutting and shrinking the scaling plane；
One electric putter 310 is installed on telescopic unit 100 described in the scaling plane at least two, it is multiple described
Scaling plane is interconnected to constitute bigger scaling plane.
Bearer cable 300 is used as the device of suspension scaling plane, keeps the pulley for scaling plane top margin sliding on bearer cable
It is dynamic, it scales and is equipped with electric putter 310 between plane, electric putter 310 is used to control the spacing between scaling plane, when electric putter 310
Working beam it is fully extended after, scaling plane is then in the state being fully deployed, and the working beam of electric putter 310 shrinks it
Afterwards, scaling plane is then in contraction state, and the expansion and contraction of scaling plane are controlled by electric putter 310, makes to scale plane
Opening and shrink automation；And the hinge joint at 310 both ends of electric putter is in pulley B, and pulley B is fixedly mounted on proximal surface connection
Telescopic device is arranged in scaling plane top margin in this way by portion A, then does not interfere with and be mounted on the LED of middle position articulated section 120 and show
Unit 200；According to actual needs, the surrounding for scaling plane can install electric putter 310 according to the Installation Modes of top margin.
Embodiment 1, as shown in figure 9, further including bearer cable 300 and bracket, the horizontal both ends of the bearer cable 300
It is fixed on bracket；It further include the left chain wheel 410, right pulley 420 and bidirectional slide wheel 400 for being fixedly installed in the bracket, it is described double
It is located above the central point of the bearer cable 300 to pulley 400, the left chain wheel 410 and right pulley 420 are located at carrying
300 upper left of cable wire and right side；
The scaling planar top side is defined as top margin, and the proximal surface interconnecting piece A of the top margin is mounted on pulley B, described
Scaling plane hang on the bearer cable 300 by pulley B, and the scaling plane is slidably mounted on described hold by pulley B
Carry cable wire 300；
It further include the first left cable wire 510 and the first right tightwire 520, first left 510 extreme ends of cable wire are fixed on institute
The pulley B of scaling plane top margin left end is stated, the first left cable wire 520 is set in the bidirectional slide wheel 400；The first right steel
520 extreme ends of rope are fixed on the pulley B of the scaling plane right end, and first right tightwire 520 is set in the two-way cunning
Wheel 400, by being pulled up the first left cable wire 510 and first the right cable wire 520, can make the scaling Planar Contraction；Or
Along bidirectional slide wheel 400, the first left cable wire 520 is drawn to the left side, the first right tightwire 520 is drawn to the right, can be made described
Scale Planar Contraction；
Embodiment 2, as shown in figure 8, further including the second left cable wire 530 and the second right tightwire 540, the second left cable wire
530 extreme ends are fixed on the scaling plane left end pulley B, and it is flat that the second right tightwire extreme ends are fixed on the scaling
Face right end pulley B, the second left cable wire 530 are installed on the left chain wheel 410, and second right 420 rope of steel is installed on described
Right pulley 420, the scaling can be made by being pulled up the described second left cable wire 530 and being pulled up second right tightwire 540
Planar development；Or along left chain wheel 410 and right pulley 420, the described second left cable wire 530 is drawn to the right and draws second to the left
Right tightwire 540 can make the scaling planar development.
The principle of this programme is to scale plane, bearer cable by way of pulley and cable traction to pull open and collapse
300 are used as the device of suspension scaling plane, slide the pulley for scaling plane top margin on bearer cable, the mode of cable traction
It is relatively simple, it is easy to implement；Pulley B is pulled to drive the left end for scaling plane and right end to move to two sides, in turn by cable wire
Make entirely to scale plane opening or shrink, since device is directly to be pulled the both ends for scaling plane top margin by cable wire,
And the bidirectional slide wheel 400 at center is central point, is the drawing side for shrinking cable wire first left cable wire 510 and the first right tightwire 520
To change point, so the opening of scaling curtain wall and the central point after contraction can play fixed position again in bidirectional slide wheel 400
Effect makes scaling plane not generate displacement.
As the supplement to above-mentioned technology, the head end of the first left cable wire 510 and the second left cable wire 530 is connected with each other,
The head end of the first right end cable wire 520 and the second right end cable wire 540 is connected with each other；
The bracket is equipped with motor, left chain wheel described in the motor driven and right pulley；Control the motor rotate forward or
Reversion can control the scaling planar development or contraction.
The head end of first left cable wire 510 and the second left cable wire 530 is attached, two pulleys and one is made to enclose cable wire composition
Transmission group, by controlling the direction of pulley rotation come the moving direction with running wire, so that scaling plane be driven to open or receive
Contracting；Two groups of transmission groups can more easily can drive scaling plane to open or collapse by motor driven.
In addition, the first left cable wire 510, the first right tightwire 520, the second left cable wire 530 and the replacement of the second right tightwire 540
For chain, the bidirectional slide wheel 400 replaces with two-way sprocket wheel, and the left chain wheel 410 and right pulley 420 replace with sprocket wheel.
Cable wire and pulley are replaced with into sprocket wheel and chain, when using motor driven, keeps transmission more accurate, makes chain in band
It is more stable when dynamic scaling planar development and contraction.
The adjacent two middle position articulated section it is identical with the equidirectional scaling of LED screen apart from scaling.It is mentioned in text
The column driver circuitry arrived, common uses 74ls138, and column are controlled with 74ls595, and working principle is when 74ls138 scanning is arrived
When certain a line, 74ls595 determines which arranges that this is bright, and quickly scanning, is formed image like this.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (3)
1. a kind of flexible LED display, it is characterised in that: aobvious including telescopic unit and the LED for being installed on the telescopic unit
Show unit, the telescopic unit is interconnected to constitute scaling plane between the telescopic unit at least provided with two；
The telescopic unit is made of a plurality of triangle parts and multiple articulation pieces, and the triangle part and articulation piece are in approximately the same plane
Interior rotation；It is isosceles triangle that three angular vertexs of the triangle part, which fabricate the triangle for being in, during the triangle part is provided with
Position articulated section, the distance of middle position articulated section to each angular vertex are equal, the middle position hinge of triangle part described in every two
Socket part passes through the articulation piece rotatably one group of triangle group of interconnection and composition, any isosceles three of the triangle group
Angular apex angle is the first ortho position articulated section；
With the sequence in first ortho position articulated section toward the direction of the apex angle of another isosceles triangle start to remaining angular vertex into
Row name is followed successively by the second ortho position articulated section, third ortho position articulated section, the 4th proximal surface interconnecting piece, the 5th proximal surface interconnecting piece and the
Six ortho positions articulated section；
Triangle group described in two groups of clockwise adjacent, the second ortho position articulated section of the triangle group and third ortho position articulated section difference
Pass through corresponding the first ortho position articulated section and the 6th ortho position articulated section for being hinged with adjacent sets of articulation piece；
Each middle position articulated section is mounted on LED display unit, and the LED display unit is mounted on the telescopic unit
Front, the LED display unit is for showing text, image or video；
It further include bearer cable and bracket, bracket is fixed at the horizontal both ends of bearer cable；The scaling planar top
While being defined as top margin, the proximal surface interconnecting piece of the top margin is fixedly installed with pulley, and the scaling plane is hung on by pulley
The bearer cable, the scaling plane are slidably mounted on the bearer cable by pulley；
The scaling plane is equipped with electric putter, and the both ends of the electric putter, which are respectively articulated with, is installed on scaling plane top margin both ends
Pulley, the electric putter is for strutting and shrink the scaling plane；
One electric putter, multiple scaling plane phases are installed on telescopic unit described in the scaling plane at least two
It connects and constitutes bigger scaling plane；
Bearer cable is used as the device of suspension scaling plane, slides the pulley for scaling plane top margin on bearer cable, scales
Electric putter is equipped between plane, electric putter is used to control the spacing between scaling plane, when the working beam of electric putter is fully extended
Later, scaling plane is then in the state being fully deployed, and after the working beam of electric putter is shunk, scaling plane is then in contraction
State controls the expansion and contraction of scaling plane by electric putter, makes the opening for scaling plane and shrinks automation；And electricity
The hinge joint at push rod both ends is in pulley, and pulley is fixedly mounted on proximal surface interconnecting piece, telescopic device is arranged so flat in scaling
Face top margin does not interfere with the LED display unit for being mounted on middle position articulated section then；According to actual needs, the surrounding of plane is scaled
Electric putter can be installed according to the Installation Modes of top margin；
4th proximal surface interconnecting piece of the telescopic unit and the 5th proximal surface interconnecting piece are for connecting other telescopic units；
The telescopic unit is interconnected to constitute in the same plane by four triangle groups, the apex angle on the outside of each triangle group
For proximal surface interconnecting piece；
The telescopic unit carries out hinged, two groups of phases by the apex angle on the outside of triangle group when being connected with each other in the same plane
Pair the proximal surface interconnecting piece of triangle group end be hinged, i.e., constitute the linkage installation of two telescopic units in the same plane；
The four sides of the telescopic unit is equipped with triangle group, and the four sides of the telescopic unit can install telescopic unit.
2. flexible LED display according to claim 1, it is characterised in that: the LED display unit includes LED light
Plate, the LED lamp panel are the pcb board that front is equipped with pixel, and the LED light back is equipped with for controlling LED pixel point
Column driver circuitry, the LED pixel point is made of blue led, red LED and green LED；
Further include a control device, the control device includes control circuit and power supply, each LED display unit with
The control device connection, the signal acquisition terminal of multiple column driver circuitries and the signal output end of the control device are logical
Connection is crossed, the column driver circuitry is controlled the LED pixel point by the signal of acquisition and shone；
Protective shell is equipped with outside the LED display unit.
3. flexible LED display according to claim 2, it is characterised in that: the triangle is isosceles triangle frame
Frame or isosceles triangle plate；
The adjacent two middle position articulated section it is identical with the equidirectional scaling of LED screen apart from scaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107358882B (en) * | 2017-08-17 | 2019-05-17 | 佛山市禾才科技服务有限公司 | A kind of extensible LED screen based on rod-shaped scissor mechanism |
| CN107895542A (en) * | 2017-10-19 | 2018-04-10 | 佛山市禾才科技服务有限公司 | A kind of telescopic LED screen based on set square |
| CN108682328A (en) * | 2018-08-10 | 2018-10-19 | 山西梧桐雨艺术景观工程有限公司 | Display device and wall |
| CN112133206A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED canopy |
| CN112133207A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED (light-emitting diode) awning and control method |
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| CN101364364A (en) * | 2008-07-10 | 2009-02-11 | 天津三维成像技术有限公司 | LED large scale freedom stereo display technique |
| CN101814258A (en) * | 2009-02-25 | 2010-08-25 | 光磊科技股份有限公司 | Light-emitting diode display module with adjustable size |
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