CN107358882A - A kind of extensible LED screen based on shaft-like scissor mechanism - Google Patents
A kind of extensible LED screen based on shaft-like scissor mechanism Download PDFInfo
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- CN107358882A CN107358882A CN201710707772.2A CN201710707772A CN107358882A CN 107358882 A CN107358882 A CN 107358882A CN 201710707772 A CN201710707772 A CN 201710707772A CN 107358882 A CN107358882 A CN 107358882A
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- connection component
- connecting rod
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- led
- connection
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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
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Abstract
A kind of extensible LED screen based on shaft-like scissor mechanism, it is characterised in that：Including multiple connection components, multiple connectors and multiple LED platforms；One LED platform is installed on each connection component, LED board is installed on the LED platforms；Connected between some connection components with the connector；4 connection component compositions realize the minimum repeat unit of Telescopic LED screen；The connection component includes connecting rod and connector；The connector is the decussate texture that transverse and longitudinal is intersected；Connecting rod between the connection component is mutually pivotally connected；For the present invention while LED display size is freely converted, it is equal proportion to ensure picture scaling, while apparatus structure is stable, can carry very heavy LED display.
Description
Technical field
The present invention relates to LED display, more particularly to a kind of extensible LED screens based on shaft-like scissor mechanism.
Background technology
LED display in life is of wide application, but can not change size at any time as needed.Such as on hand
Content on LED display is seen it is clear that foregoing will be seen very due to the size limitation of LED display far away
It is fuzzy.If simply the length and width stretching of LED screen is not limited its scaling, can cause LED display again
The problem of display content deforms.
The content of the invention
It is an object of the invention to propose a kind of extensible LED screen based on shaft-like scissor mechanism, make the length entirely shielded
Width can be with the flexible of equal proportion, and the expansion that the image that LED display is presented can also be proportional is reduced without deforming.
To use following technical scheme up to this purpose, the present invention：
A kind of extensible LED screen based on shaft-like scissor mechanism, including multiple connection components, multiple connectors and multiple
LED platforms；
One LED platform is installed on each connection component, LED board is installed on the LED platforms；Some connections
Connected between component with the connector；
4 connection component compositions realize the minimum repeat unit of Telescopic LED screen；
The connection component includes connecting rod and connector；
The connector is the decussate texture that transverse and longitudinal is intersected, and four ends of the connector decussate texture claim respectively
For front end, rear end, left end, right-hand member；Adjacent end face composition right angle；The front end of the connector, rear end, left end, right-hand member are all set
There is connecting hole；One end of 4 connecting rods is pivoted to the front end of connector, rear end, left end, the connecting hole of right-hand member respectively, by
This one described connection component of composition, 4 connecting rods and the position of connector pivot joint are referred to as the first articulated section；In the direction of the clock
4 connection components of two horizontal two extended spreads are named as the first connection component, the second connection component, the 3rd connection component and the 4th
Connection component；The middle part of the connecting rod of the right-hand member of first connection component and the connecting rod of the left end of second connection component
Pivot joint；The middle part pivot of the connecting rod of the rear end of second connection component and the connecting rod of the front end of the 3rd connection component
Connect；The middle part of the connecting rod of the left end of 3rd connection component and the connecting rod of the right-hand member of the 4th connection component is pivotally connected；
The middle part of the connecting rod of the front end of 4th connection component and the connecting rod of the rear end of first connection component is pivotally connected；It is described
The position of pivot joint is referred to as the second articulated section in the middle part of connecting rod；
The freedom of the connecting rod of the right-hand member of first connection component and the connecting rod of the front end of the 3rd connection component
End is articulated in left end and the rear end of the connector respectively；The connecting rod of the rear end of second connection component connects with the described 4th
The free end of the connecting rod of the right-hand member of connected components is articulated in front end and the left end of the connector respectively；3rd connection component
The free end of connecting rod of rear end of connecting rod and first connection component of left end be articulated in the connector respectively
Right-hand member and front end；Oneself of the connecting rod of the front end of 4th connection component and the connecting rod of the left end of second connection component
It is articulated in rear end and the right-hand member of the connector respectively by holding；The position of the connecting rod free end pivot joint is referred to as the 3rd pivot joint
Portion；
Mode is thus connected, 4 connection components form the minimum repeat unit for realizing the scalable connection component screens of LE the 4th；
On this basis, continue to expand with this connected mode.
Further description, the connection component on the sideline of device periphery, its connector are the T connections of T-shaped structure
Part, it is pivotally connected with three connecting rods.
Further description, in the connection component of device periphery drift angle, its connector is the L connectors of L-shaped structure,
It is pivotally connected with two connecting rods.
Further description, it is pivotally connected a connection pole respectively in two laterally or longitudinally adjacent the second articulated sections,
Another free end of two connection poles is pivotally connected on device top by connector, and connector and remaining connector are highly consistent,
LED platforms are installed, so newly-increased attachment structure is referred to as extension component on connector；In this way, the transverse direction to device or
All add identical extension component in longitudinal direction.
Further description, the connector of the extension component is in-line structure, is pivotally connected the freedom of two connecting rods
End.
Further description, the connection pole are shorter in length than connection pole length.
Further description, the stretching angle of relative two connecting rod of the connector pivot joint is 15 ° -120 °.
Further description, the LED platforms winding displacement are arranged along the connecting rod, and bus of being arranged in the side of device.
Further description, the connecting rod are hollow-core construction, the circuit of its internal LED platform of arranging.
Further description, the connecting rod are strip sheet.
The beneficial effects of the invention are as follows：While LED display size is freely converted, ensure that picture scaling is equal proportion
, while apparatus structure is stable, can carry very heavy LED display.
Brief description of the drawings
Fig. 1 is the signal schema of one embodiment of the present of invention；
Fig. 2 is the connection component connected mode of one embodiment of the present of invention；
Fig. 3 is the schematic diagram of the connection component of one embodiment of the present of invention；
Fig. 4 is the schematic diagram of the connector of one embodiment of the present of invention；
Fig. 5 is the schematic diagram of the T connectors of one embodiment of the present of invention；
Fig. 6 is the schematic diagram of the L connectors of one embodiment of the present of invention；
Fig. 7 is the schematic diagram of a word connector of one embodiment of the present of invention；
Fig. 8 is the schematic diagram of the extension component of one embodiment of the present of invention；
Fig. 9 is the simple schematic diagram with extension component of one embodiment of the present of invention.
Wherein：Connection component 1, connecting rod 11, connector 12, front end 121, rear end 122, left end 123, right-hand member 124, connection
Hole 120, LED platforms 2, the first connection component A, the second connection component B, the 3rd connection component C, the 4th connection component D, the first pivot joint
Portion 101, the second articulated section 102, the 3rd articulated section 103, T connector 12A, L connectors 12B, a word connector 12C, expansion group
Part 3, connection pole 31 and LED plates 4.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
A kind of extensible LED screen based on shaft-like scissor mechanism, including multiple connection components 1, the and of multiple connectors 11
Multiple LED platforms 2；
1 installs a LED platform 2 on each connection component, and LED board is installed on the LED platforms；Some companies
Connected between connected components 1 with the connector 12；
4 connection components 1 form the minimum repeat unit for realizing Telescopic LED screen；
The connection component 1 includes connecting rod 11 and connector 12；
The decussate texture that the connector 12 intersects for transverse and longitudinal, four ends of the decussate texture of the connector 12
It is referred to as front end 121, rear end 122, left end 123, right-hand member 124；Adjacent end face composition right angle；The front end of the connector
121st, rear end 122, left end 123, right-hand member 124 are designed with connecting hole 120；One end of 4 connecting rods 11 company of being pivoted to respectively
The front end 121 of fitting 12, rear end 122, left end 123, the connecting hole 120 of right-hand member 124, a connection component 1 is thus formed,
The position that 4 connecting rods 11 are pivotally connected with connector 12 is referred to as the first articulated section 101；In the direction of the clock by two horizontal two tandems
4 connection components 1 of row are named as the first connection component A, the second connection component B, the 3rd connection component C and the 4th connection component
D；The connecting rod 11 of the right-hand member 124 of the first connection component A and the connecting rod 11 of the left end 123 of the second connection component B
Middle part pivot joint；The connecting rod 11 of the rear end 122 of the second connection component B and the front end 121 of the 3rd connection component C
The middle part pivot joint of connecting rod 11；The connecting rod 11 of the left end 123 of the 3rd connection component C is with the 4th connection component D's
The middle part pivot joint of the connecting rod 11 of right-hand member 124；The connecting rod 11 of the front end 121 of the 4th connection component D connects with described first
The middle part pivot joint of the connecting rod 11 of connected components A rear end 122；The position of the middle part pivot joint of the connecting rod 11 is referred to as the second pivot
Socket part 102；
The connecting rod 11 of the right-hand member 124 of the first connection component A and the company of the front end 121 of the 3rd connection component C
The free end of extension bar 11 is articulated in left end 123 and the rear end 122 of the connector 12 respectively；After the second connection component B
The free end of the connecting rod 11 at end 122 and the connecting rod 11 of the right-hand member 124 of the 4th connection component D is articulated in the company respectively
The front end 121 of fitting 12 and left end 123；The connecting rod 11 of the left end 123 of the 3rd connection component C is connected group with described first
The free end of the connecting rod 11 of part A rear end 122 is articulated in right-hand member 124 and the front end 121 of the connector 12 respectively；It is described
The freedom of the connecting rod 11 of 4th connection component D front end 121 and the connecting rod 11 of the left end 123 of the second connection component B
End is articulated in rear end 122 and the right-hand member 124 of the connector 12 respectively；The position of the free end pivot joint of the connecting rod 11 is referred to as
3rd articulated section 103；
Mode is thus connected, 4 connection components 1 form the minimum repeat unit for realizing Telescopic LED screen；In this base
On plinth, continue to expand with this connected mode.
Telescopic LED screen structural representation as shown in Figure 1, in any one articulated section, for example, first with transverse direction
Articulated section 101 is origin, and two connecting rods 11 of connection can rotate very big angle, therefore in this direction, whole device
Very long distance can be extended.Same reason, it is origin in any one articulated section of longitudinal direction, device can also extend
Very long distance.Due to whole device on transverse and longitudinal direction can simultaneous retractable, so its extension when be equal proportion extension
, therefore the image that the LED board at top is showed is exactly what equal proportion increased, the problem of being not in anamorphose.Each
LED platforms 2 have four connecting rods 11 to provide support, and stress is very steady, and stable triangular structure is formed between each connecting rod 11,
It is not easy to be deformed again, thus it is also more firm with the LED screen of this structural support.
Further description, the connection component 1 on the sideline of device periphery, its connector 12 are the T connections of T-shaped structure
Part 12A, it is pivotally connected with three connecting rods 11.
Connection component 1 on the peripheral sideline of component devices, the structure being mutually pivotally connected all are enclosed in the connection component 1 in sideline
Into device inside, then to outside without the connection component 1 being pivotally connected, therefore the direction that the connection component 1 on sideline is taken down the exhibits is only
To the direction at device center along the direction in sideline and from sideline.So T connector 12A cans meet that taking down the exhibits for device will
Ask.The T connectors 12A more material-savings as on sideline, save the cost of device.
Further description, the connection component 1 of drift angle in device periphery, its connector 12 are the L connectors of L-shaped structure
12B, it is pivotally connected with two connecting rods 11.
Direction of the rotation direction of the connecting rod 11 of drift angle along sideline in device periphery, therefore the connection of L-shaped structure
Part can meets to require.L connectors 12B more material-savings as drift angle use in device periphery, save the cost of device.
Further description, it is pivotally connected a connection branch respectively in two laterally or longitudinally adjacent the second articulated sections 102
Bar 31, another free end of two connection poles 31 are pivotally connected on device top by connector 12, and connector 12 is connected with remaining
Part 12 is highly consistent, and LED platforms 2 are provided with connector, and so newly-increased attachment structure is referred to as extension component 3；In this way, it is right
Device transversely or longitudinally all adds identical extension component 3.
On original device basic, LED platforms 2 are with the addition of again in the lateral or vertical direction, the LED board so installed also increases therewith
More, upon deployment, the distance of each LED board will reduce a lot, therefore the definition of image and integrality are more superior.
Further description, the connector 12 of the extension component 3 is a word connector 12C, is pivotally connected two connecting rods
11 free end.
The direction of taking down the exhibits of extension component is only transversely or longitudinally, i.e., only to be taken down the exhibits in one direction, using the company of in-line
The function can be achieved in fitting, and saves cost.
Further description, the connection pole 31 are shorter in length than the length of connecting rod 11.
To ensure the LED screen in the case of various take down the exhibits all in sustained height, it is desirable to which connector 2 is in sustained height.Because
The connected mode of extension component 3 is different from the connected mode of connection component 1, to ensure the height of the connector 12 of extension component 3
Highly consistent with the connector 12 of connection component 1, the length of the connection pole 31 of extension component 3 should just be shorter than connection component 1
Connecting rod 11.
Further description, the stretching angle of relative two connecting rod 11 that the connector 12 is pivotally connected for 15 °-
120°。
Tested by professional, it is flexible in this angular range, each elongated maximum may spread to original 3 times with
On, entire area maximum is extended to original more than 9 times, and whole device can still keep preferable structural stability, and not
It is easily stuck.
Further description, the winding displacement of LED platforms 2 are arranged along the connecting rod, and bus of being arranged in the side of device.
It because circuit is flexible, can be bent when device is taken down the exhibits, arrange along connecting rod and conveniently fix.The one of device
Side arrangement bus, such whole device just arrange with a matrix type, can be light when a certain block of LED plate of device breaks down
Thus pine finds faulty board and its trace arrangements, easy access.
Further description, the connecting rod are hollow-core construction, the circuit of its internal LED platform 2 of arranging.
Hollow-core construction makes whole device lighter, and internal winding displacement has protective effect to circuit, also makes device more attractive in appearance,
Numerous and diverse connecting line is not had is exposed to outside.
Further description, the connecting rod 11 are strip sheet.
Because the plane of strip preferably can be bonded with connector 12, it is easy to be pivotally connected.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
- A kind of 1. extensible LED screen based on shaft-like scissor mechanism, it is characterised in that：Including multiple connection components, Duo Gelian Fitting and multiple LED platforms；One LED platform is installed on each connection component, LED board is installed on the LED platforms；Some connection components Between with the connector connect；4 connection component compositions realize the minimum repeat unit of Telescopic LED screen；The connection component includes connecting rod and connector；The connector is the decussate texture that transverse and longitudinal is intersected, before four ends of the connector decussate texture are referred to as End, rear end, left end, right-hand member；Adjacent end face composition right angle；The front end of the connector, rear end, left end, right-hand member are designed with connecting Connect hole；One end of 4 connecting rods is pivoted to the front end of connector, rear end, left end, the connecting hole of right-hand member respectively, thus group Into a connection component, 4 connecting rods and the position of connector pivot joint are referred to as the first articulated section；In the direction of the clock 4 connection components of two horizontal two extended spreads are named as the first connection component, the second connection component, the 3rd connection component and the 4th Connection component；The middle part of the connecting rod of the right-hand member of first connection component and the connecting rod of the left end of second connection component Pivot joint；The middle part pivot of the connecting rod of the rear end of second connection component and the connecting rod of the front end of the 3rd connection component Connect；The middle part of the connecting rod of the left end of 3rd connection component and the connecting rod of the right-hand member of the 4th connection component is pivotally connected； The middle part of the connecting rod of the front end of 4th connection component and the connecting rod of the rear end of first connection component is pivotally connected；It is described The position of pivot joint is referred to as the second articulated section in the middle part of connecting rod；The free end point of the connecting rod of the right-hand member of first connection component and the connecting rod of the front end of the 3rd connection component Left end and the rear end of the connector are not articulated in；The connecting rod of the rear end of second connection component is connected group with the described 4th The free end of the connecting rod of the right-hand member of part is articulated in front end and the left end of the connector respectively；A left side for 3rd connection component The free end of the connecting rod at end and the connecting rod of the rear end of first connection component is articulated in the right-hand member of the connector respectively And front end；The free end of the connecting rod of the front end of 4th connection component and the connecting rod of the left end of second connection component Rear end and the right-hand member of the connector are articulated in respectively；The position of the connecting rod free end pivot joint is referred to as the 3rd articulated section；Mode is thus connected, 4 connection components form the minimum repeat unit for realizing Telescopic LED screen；On this basis, with this Connected mode continues to expand.
- A kind of 2. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：Filling The connection component on peripheral sideline is put, its connector is the T connectors of T-shaped structure, is pivotally connected with three connecting rods.
- A kind of 3. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：Filling The connection component of peripheral drift angle is put, its connector is the L connectors of L-shaped structure, is pivotally connected with two connecting rods.
- A kind of 4. extensible LED based on shaft-like scissor mechanism according to claim 1-3 any one claims Screen, it is characterised in that：It is pivotally connected a connection pole, two connection branch respectively in two laterally or longitudinally adjacent the second articulated sections Another free end of bar is pivotally connected on device top by connector, and connector and remaining connector are highly consistent, pacify on connector Equipped with LED platforms, so newly-increased attachment structure is referred to as extension component；In this way, transversely or longitudinally all adding to device Identical extension component.
- A kind of 5. extensible LED screen based on shaft-like scissor mechanism according to claim 4, it is characterised in that：It is described The connector of extension component is in-line structure, is pivotally connected the free end of two connecting rods.
- A kind of 6. extensible LED screen based on shaft-like scissor mechanism according to claim 4, it is characterised in that：It is described Connection pole is shorter in length than connection pole length.
- A kind of 7. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：It is described The stretching angle of relative two connecting rod of connector pivot joint is 15 ° -120 °.
- A kind of 8. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：It is described LED platforms winding displacement is arranged along the connecting rod, and bus of being arranged in the side of device.
- A kind of 9. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：It is described Connecting rod is hollow-core construction, the circuit of its internal LED platform of arranging.
- A kind of 10. extensible LED screen based on shaft-like scissor mechanism according to claim 1, it is characterised in that：It is described Connecting rod is strip sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707772.2A CN107358882B (en) | 2017-08-17 | 2017-08-17 | A kind of extensible LED screen based on rod-shaped scissor mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707772.2A CN107358882B (en) | 2017-08-17 | 2017-08-17 | A kind of extensible LED screen based on rod-shaped scissor mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN107358882A true CN107358882A (en) | 2017-11-17 |
| CN107358882B CN107358882B (en) | 2019-05-17 |
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| CN201710707772.2A Active CN107358882B (en) | 2017-08-17 | 2017-08-17 | A kind of extensible LED screen based on rod-shaped scissor mechanism |
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| US5281887A (en) * | 1992-06-15 | 1994-01-25 | Engle Craig D | Two independent spatial variable degree of freedom wavefront modulator |
| CN2660633Y (en) * | 2003-10-24 | 2004-12-01 | 常州赛莱德科技有限公司 | Frame member of LED panel parts |
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| CN107358882B (en) | 2019-05-17 |
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