CN107358882B - A kind of extensible LED screen based on rod-shaped scissor mechanism - Google Patents
A kind of extensible LED screen based on rod-shaped scissor mechanism Download PDFInfo
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- CN107358882B CN107358882B CN201710707772.2A CN201710707772A CN107358882B CN 107358882 B CN107358882 B CN 107358882B CN 201710707772 A CN201710707772 A CN 201710707772A CN 107358882 B CN107358882 B CN 107358882B
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- connector
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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 extensible LED screen based on rod-shaped 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 platform；It is connected between several connection components with the connector；4 connection component compositions realize the minimum repetitive unit of Telescopic LED screen；The connection component includes connecting rod and connector；The connector is the cross-shaped structure that transverse and longitudinal is intersected；Connecting rod between the connection component is mutually pivotally connected；The present invention guarantees that picture scaling is equal proportion while freely converting LED display size, while apparatus structure is stablized, and very heavy LED display can be carried.
Description
Technical field
The present invention relates to LED display more particularly to a kind of extensible LED screens based on rod-shaped scissor mechanism.
Background technique
LED display in life is of wide application, but cannot 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 since the size of LED display limits far away
It is fuzzy.If do not limited its scaling, and will lead to LED display the length and width stretching of LED screen only
The problem of display content deforms.
Summary of the invention
It is an object of the invention to propose a kind of extensible LED screen based on rod-shaped scissor mechanism, make the length entirely shielded
Width can be reduced with the flexible of equal proportion, the expansion that the image that LED display is presented can also be proportional without deforming.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of extensible LED screen based on rod-shaped scissor mechanism, including multiple connection components, multiple connectors and multiple
LED platform；
One LED platform is installed on each connection component, LED board is installed on the LED platform；Several connections
It is connected between component with the connector；
4 connection component compositions realize the minimum repetitive unit of Telescopic LED screen；
The connection component includes connecting rod and connector；
The connector is the cross-shaped structure that transverse and longitudinal is intersected, and four ends of the connector cross-shaped structure claim respectively
For front end, rear end, left end, right end；Adjacent end face forms right angle；The front end of the connector, rear end, left end, right end are all set
There is connecting hole；One end of 4 connecting rods be pivoted to respectively the front end of connector, rear end, left end, right end connecting hole, by
The position of this one described connection component of composition, 4 connecting rods and connector pivot joint is known as first pivoting portion；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, third connection component and the 4th
Connection component；The middle part of the connecting rod of the left end of the connecting rod of the right end of first connection component and second connection component
Pivot joint；The middle part pivot of the connecting rod of the front end of the connecting rod of the rear end of second connection component and the third connection component
It connects；The middle part of the connecting rod of the right end of the connecting rod of the left end of the third connection component and the 4th connection component is pivotally connected；
The middle part of the connecting rod of the rear end of the connecting rod and first connection component of the front end of 4th connection component is pivotally connected；It is described
The position being pivotally connected in the middle part of connecting rod is known as second pivoting portion；
The freedom of the connecting rod of the front end of the connecting rod of the right end of first connection component and the third connection component
End is respectively pivoted to the left end and rear end of the connector；The connecting rod of the rear end of second connection component and the described 4th connects
The free end of the connecting rod of the right end of connected components is respectively pivoted to the front end and left end of the connector；The third connection component
The connecting rod of left end and the free end of connecting rod of rear end of first connection component be respectively pivoted to the connector
Right end and front end；The connecting rod of the left end of the connecting rod and second connection component of the front end of 4th connection component from
Rear end and the right end of the connector are respectively pivoted to by end；The position of the connecting rod free end pivot joint is known as third pivot joint
Portion；
It is thus connected mode, 4 connection components, which are formed, realizes that the 4th connection component minimum of Telescopic LED screen repeats list
Member；On this basis, continue to expand with this connection type.
Further description, the connection component on the sideline of device periphery, connector are the T connector of T-shaped structure,
It is pivotally connected with three connecting rods.
Further description, in the connection component of device periphery apex angle, connector is the L connector of L-shaped structure, with
Two connecting rod pivot joints.
Further description is pivotally connected a connection strut in two laterally or longitudinally adjacent second pivoting portions respectively,
Another free end of two connection struts is pivotally connected on device top by connector, and connector is consistent with remaining connector height,
LED platform is installed, newly-increased connection structure in this way is known as extension component on connector；By this method, to the transverse direction of device or
It is longitudinal all to add identical extension component.
The connector of further description, the extension component is linear type structure, is pivotally connected the freedom of two connecting rods
End.
Further description, the connection strut are shorter in length than connection pole length.
The stretching angle of further description, opposite two connecting rod of the connector pivot joint is 15 ° -120 °.
Further description, the LED platform winding displacement are arranged along the connecting rod, and in the side of device arrangement bus.
Further description, the connecting rod are hollow structure, the route of the internal LED platform of arranging.
Further description, the connecting rod are strip sheet.
The beneficial effects of the present invention are: guaranteeing that picture scaling is equal proportion while freely converting LED display size
, while apparatus structure is stablized, and very heavy LED display can be carried.
Detailed description of the invention
Fig. 1 is the signal schema of one embodiment of the present of invention；
Fig. 2 is the connection component connection type 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 connector of one embodiment of the present of invention；
Fig. 6 is the schematic diagram of the L connector 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 end 124, connection
Hole 120, LED platform 2, the first connection component A, the second connection component B, third connection component C, the 4th connection component D, the first pivot joint
Portion 101, second pivoting portion 102, third articulated section 103, T connector 12A, L connector 12B, a word connector 12C, expansion group
Part 3, connection strut 31 and LED board 4.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of extensible LED screen based on rod-shaped scissor mechanism, including multiple connection components 1,12 and of multiple connectors
Multiple LED platforms 2；
1 installs a LED platform 2 on each connection component, installs LED board on the LED platform；Several companies
It is connected between connected components 1 with the connector 12；
4 compositions of connection component 1 realize the minimum repetitive unit of Telescopic LED screen；
The connection component 1 includes connecting rod 11 and connector 12；
The connector 12 is the cross-shaped structure that transverse and longitudinal is intersected, four ends of the cross-shaped structure of the connector 12
It is referred to as front end 121, rear end 122, left end 123, right end 124；Adjacent end face forms right angle；The front end of the connector
121, rear end 122, left end 123, right end 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, right end 124 connecting hole 120, thus form a connection component 1,
The position that 4 connecting rods 11 are pivotally connected with connector 12 is known as first pivoting portion 101；In the direction of the clock by two horizontal two tandems
4 connection components 1 of column are named as the first connection component A, the second connection component B, third connection component C and the 4th connection component
D；The connecting rod 11 of the left end 123 of the connecting rod 11 of the right end 124 of the first connection component A and the second connection component B
Middle part pivot joint；The front end 121 of the connecting rod 11 of the rear end 122 of the second connection component B and the third connection component C
The middle part of connecting rod 11 is pivotally connected；The connecting rod 11 of the left end 123 of the third connection component C is with the 4th connection component D's
The middle part of the connecting rod 11 of right end 124 is pivotally connected；The connecting rod 11 of the front end 121 of the 4th connection component D and described first connects
The middle part of the connecting rod 11 of the rear end 122 of connected components A is pivotally connected；The position of the middle part pivot joint of the connecting rod 11 is known as the second pivot joint
Portion 102；
The company of the front end 121 of the connecting rod 11 of the right end 124 of the first connection component A and the third connection component C
The free end of extension bar 11 is respectively pivoted to the left end 123 and rear end 122 of the connector 12；After the second connection component B
The free end of the connecting rod 11 of the right end 124 of the connecting rod 11 and the 4th connection component D at end 122 is respectively pivoted to the company
The front end 121 and left end 123 of fitting 12；The connecting rod 11 and the first connection group of the left end 123 of the third connection component C
The free end of the connecting rod 11 of the rear end 122 of part A is respectively pivoted to right end 124 and the front end 121 of the connector 12；Described
The free end of the connecting rod 11 of the left end 123 of the connecting rod 11 of the front end 121 of four connection component D and the second connection component B
It is respectively pivoted to rear end 122 and the right end 124 of the connector 12；The position of the free end pivot joint of the connecting rod 11 is known as the
Three articulated sections 103；
It is thus connected mode, 4 connection components 1 form the minimum repetitive unit for realizing Telescopic LED screen；In this base
On plinth, continue to expand with this connection type.
Telescopic LED screen structural schematic diagram as shown in figure, in any one articulated section, for example, with lateral the
One articulated section 101 is origin, and two connecting rods 11 of connection can rotate very big angle, therefore in this direction, entire to fill
Very long distance can be extended by setting.Same reason is origin in any one articulated section of longitudinal direction, and device can also prolong
Stretch very long distance.Due to whole device on transverse and longitudinal direction can simultaneous retractable, so it is that equal proportion is prolonged in extension
It stretches, therefore the problem of the image that is showed of the LED board at top is exactly what equal proportion increased, is not in anamorphose.Often
All there are four connecting rods 11 to provide support for a LED platform 2, and stress is very steady, and stable triangle knot is formed between each connecting rod 11
Structure, not vulnerable to deforming again, therefore 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, connector 12 are the T connection of T-shaped structure
Part 12A 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
At device inside, then to the connection component 1 that is not pivotally connected of outside, 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.It is wanted so T connector 12A can meet taking down the exhibits for device
It asks.Such T connector 12A more material-saving is used on sideline, saves the cost of device.
Further description, the connection component 1 of apex angle in device periphery, connector 12 are the L connector of L-shaped structure
12B is pivotally connected with two connecting rods 11.
In device periphery, the rotation direction of the connecting rod 11 of apex angle is along the direction in sideline, therefore the connection of L-shaped structure
Part can be met the requirements.Apex angle in device periphery uses such L connector 12B more material-saving, saves the cost of device.
Further description is pivotally connected a connection branch in two laterally or longitudinally adjacent second pivoting portions 102 respectively
Another free end of bar 31, two connection struts 31 is pivotally connected on device top by connector 12, and connector 12 is connect with remaining
12 height of part is consistent, and LED platform 2 is equipped on connector, and newly-increased connection structure in this way is known as extension component 3；By this method, right
Device transversely or longitudinally all adds identical extension component 3.
On original device basic, it is added to LED platform 2 again in the lateral or vertical direction, the LED board installed so also increases therewith
More, upon deployment, the distance of each LED board will reduce very much, therefore the clarity of image and integrality are more superior.
The connector 12 of further description, 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 take down the exhibits in one direction, using the company of linear type
The function can be realized in fitting, and saves cost.
Further description, the connection strut 31 are shorter in length than 11 length of connecting rod.
To guarantee 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 connection type of extension component 3 is different from the connection type of connection component 1, for the height of the connector 12 of guarantee extension component 3
Consistent with 12 height of connector of connection component 1, the length of the connection strut 31 of extension component 3 should just be shorter than connection component 1
Connecting rod 11.
Further description, the stretching angle for opposite two connecting rod 11 that the connector 12 is pivotally connected is 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 9 times or more, and whole device can still keep preferable structural stability, and not
It is easily stuck.
Further description, 2 winding displacement of LED platform are arranged along the connecting rod, and in the side of device arrangement bus.
Because route is flexible, can the bending when device is taken down the exhibits, along connecting rod arrangement facilitate fixation.The one of device
Side arrangement bus, such whole device just arrange with a matrix type, can be light when a certain piece of LED board of device breaks down
Thus pine finds faulty board and its trace arrangements, easy access.
Further description, the connecting rod are hollow structure, the route of the internal LED platform 2 of arranging.
Hollow structure keeps whole device lighter, and internal winding displacement has protective effect to route, also makes device more beautiful,
Many 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 can be preferably bonded with connector 12, convenient for pivot joint.
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 (10)
1. a kind of extensible LED screen based on rod-shaped 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 platform；Several connection components
Between with the connector connect；
4 connection component compositions realize the minimum repetitive unit of Telescopic LED screen；
The connection component includes connecting rod and connector；
The connector is the cross-shaped structure that transverse and longitudinal is intersected, before four ends of the connector cross-shaped structure are referred to as
End, rear end, left end, right end；Adjacent end face forms right angle；The front end of the connector, rear end, left end, right end are designed with company
Connect hole；One end of 4 connecting rods be pivoted to respectively the front end of connector, rear end, left end, right end connecting hole, thus group
At a connection component, the position of 4 connecting rods and connector pivot joint is known as first pivoting portion；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, third connection component and the 4th
Connection component；The middle part of the connecting rod of the left end of the connecting rod of the right end of first connection component and second connection component
Pivot joint；The middle part pivot of the connecting rod of the front end of the connecting rod of the rear end of second connection component and the third connection component
It connects；The middle part of the connecting rod of the right end of the connecting rod of the left end of the third connection component and the 4th connection component is pivotally connected；
The middle part of the connecting rod of the rear end of the connecting rod and first connection component of the front end of 4th connection component is pivotally connected；It is described
The position being pivotally connected in the middle part of connecting rod is known as second pivoting portion；
The free end point of the connecting rod of the front end of the connecting rod of the right end of first connection component and the third connection component
It is not articulated in the left end and rear end of the connector；The connecting rod of the rear end of second connection component and the 4th connection group
The free end of the connecting rod of the right end of part is respectively pivoted to the front end and left end of the connector；A left side for the third connection component
The free end of the connecting rod of the rear end of the connecting rod at end and first connection component is respectively pivoted to the right end of the connector
The front end and；The free end of the connecting rod of the left end of the connecting rod and second connection component of the front end of 4th connection component
It is respectively pivoted to rear end and the right end of the connector；The position of the connecting rod free end pivot joint is known as third articulated section；
It is thus connected mode, 4 connection components form the minimum repetitive unit for realizing Telescopic LED screen；On this basis, with this
Connection type continues to expand.
2. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: in LED
Shield the connection component on peripheral sideline, connector is the T connector of T-shaped structure, is pivotally connected with three connecting rods.
3. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: in LED
Shield the connection component of peripheral apex angle, connector is the L connector of L-shaped structure, is pivotally connected with two connecting rods.
4. a kind of extensible LED based on rod-shaped scissor mechanism described in -3 any one claims according to claim 1
Screen, it is characterised in that: be pivotally connected a connection strut, two connection branch respectively in two laterally or longitudinally adjacent second pivoting portions
Another free end of bar is pivotally connected on LED screen top by connector, and connector is consistent with remaining connector height, is pacified on connector
Equipped with LED platform, newly-increased connection structure is known as extension component in this way；By this method, transversely or longitudinally all adding to LED screen
Identical extension component.
5. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 4, it is characterised in that: described
The connector of extension component is linear type structure, is pivotally connected the free end of two connecting rods.
6. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 4, it is characterised in that: described
Connection strut is shorter in length than connection pole length.
7. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: described
The stretching angle of opposite two connecting rod of connector pivot joint is 15 ° -120 °.
8. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: described
LED platform winding displacement is arranged along the connecting rod, and in the side of LED screen arrangement bus.
9. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: described
Connecting rod is hollow structure, the route of the internal LED platform of arranging.
10. a kind of extensible LED screen based on rod-shaped scissor mechanism according to claim 1, it is characterised in that: 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 |
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| CN107358882A CN107358882A (en) | 2017-11-17 |
| CN107358882B true CN107358882B (en) | 2019-05-17 |
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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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| CN107358882A (en) | 2017-11-17 |
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