CN203055363U - Flexible light emitting diode (LED) screen capable of being folded freely - Google Patents
Flexible light emitting diode (LED) screen capable of being folded freely Download PDFInfo
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- CN203055363U CN203055363U CN 201320010050 CN201320010050U CN203055363U CN 203055363 U CN203055363 U CN 203055363U CN 201320010050 CN201320010050 CN 201320010050 CN 201320010050 U CN201320010050 U CN 201320010050U CN 203055363 U CN203055363 U CN 203055363U
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Abstract
A flexible light emitting diode (LED) screen capable of being folded freely comprises a plurality of LED sub-screens, printed circuit boards (PCBs), LEDs and conductive wires in electric connection with all the PCBs, wherein the PCBs are arranged inside shells of the LED sub-screens, the LEDs are installed on the PCBs, and adjacent LED sub-screens are connected through connecting mechanisms which can rotate relatively freely. Each connecting mechanism comprises a rotary rod and rotary shafts arranged at two ends of each rotary rod. The shell of each LED sub-screen comprises a front shell and a rear shell, wherein the edge of each front shell and the edge of each rear shell are provided with grooves symmetrically, the rotary shafts at two ends of each rotary rod are respectively arranged in the grooves of the shells of each two adjacent LED sub-screens, seal covers connected with the rotary shafts are further installed inside the groove of each front shell and the groove of each rear shell, and the seal covers corresponding to the rotary shafts are provided with rotary shaft grooves in rotary connection with the rotary shafts. The LED sub-screens are connected into a large screen in a splicing mode, longitudinal and transverse folding can be achieved, and the folded screen is small in size, light in weight, and convenient to carry and store. The LED sub-screens can rotate and be folded relatively freely, screens shaped like an arc, a sphere, a cylinder and others can be easily achieved, and use is simple and convenient.
Description
Technical field
The utility model relates to the LED screen that video shows, especially relates to a kind of folding flexible LED screen free to rotate.
Background technology
The LED screen is a kind of bright, display screen of going out various information such as display text, figure, image, animation, market, video, video signal by LED.Along with the maturation of LED technology with popularize, the LED screen application is more and more wider.But existing LED display can not arbitrarily fold, especially can not wide-angle folding, make carrying, storage, install, all very inconvenient during dismounting, large LED screen especially, carrying and storage, install, dismounting is very difficult especially.
Summary of the invention
The utility model provides a kind of folding flexible LED screen in order to solve the technical matters that existing LED display is not easy to folding and unfolding, installation, carrying and storage.
A kind of flexible LED screen that can freely fold that the utility model provides, it comprises polylith LED screen, places the interior pcb board of LED screen housing, is located at the LED on the pcb board and electrically connects the lead of each pcb board.Connect by the bindiny mechanism that can rotate relatively freely between the adjacent LED screen.
More excellent, described bindiny mechanism comprises dwang, is located at the rotating shaft at these dwang two ends; The housing of described LED screen comprises fore shell and back cover, the edge of fore shell and back cover is arranged with groove, the rotating shaft at described dwang two ends is installed on respectively in the groove of adjacent two LED screen housing, and also be provided with the capping that is connected described rotating shaft in the groove of fore shell and back cover, the capping corresponding with rotating shaft is provided with rotating shaft and constitutes the rotary axis groove that is rotationally connected, and this rotary axis groove is that cylinder is poroid or cylindroid is poroid.
More excellent, described dwang is formed by connecting by two sections body of rod hinges at least.
More excellent, described bindiny mechanism comprise the axle of being located at shell rim, with the connecting rod that axle formation in the adjacent two LED screen housing is rotationally connected, the hole that is connected with axle on the connecting rod is circular hole or elliptical aperture.
More excellent, described connecting rod is formed by connecting by two sections body of rod hinges at least.
More excellent, described connecting rod is linked into an integrated entity by screw by two and half contiguous blocks of symmetrical connecting rod axis.
More excellent, described bindiny mechanism comprises one section flexible strand, and the two ends of this flexible strand are provided with connector, and two connectors are stuck in respectively in the draw-in groove of adjacent LED screen housing.
More excellent, described bindiny mechanism comprises one whole flexible strand, is located at connector on this whole flexible strand at interval, and this connector is stuck in corresponding LED respectively and shields in the draw-in groove of housing.
More excellent, the end face of described adjacent two LED screen housing is provided with the detent mechanism of concavo-convex sphere, and this detent mechanism is the spherical boss that cooperates with described ball recess of being located at the ball recess of a housing end face and being located at another housing end face.
More excellent, the housing of described LED screen comprises fore shell and back cover, and the edge of back cover is arranged with the Tibetan wire casing, and the middle part of back cover also is provided with the isolation boss.
The utility model is combined into a giant-screen with LED screen 1 in the connection of vertical and horizontal two directions.Screen behind the composition can vertical or horizontally fold.The screen volume after folding is very little, weight is lighter with respect to traditional casing screen, and transportation, carrying cost are lower, because LED screen can rotate relatively freely and fold, the user is easy to realize special-shaped screens such as arc, sphere, cylinder, and uses installation simple and convenient.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated, wherein:
Fig. 1 is the synoptic diagram of the utility model flexible LED screen that can freely fold;
Fig. 1 a is the stereographic map of dwang among the utility model first embodiment;
Fig. 1 b is the exploded perspective view of the utility model first embodiment bindiny mechanism;
Fig. 1 c is the connection diagram of the utility model first embodiment;
Fig. 2 a is the stereographic map of dwang among the utility model second embodiment;
Fig. 2 b is that the LED screen of the utility model second embodiment is bent to the structural representation when superimposed;
Fig. 3 a and Fig. 3 b are the stereographic maps of two kinds of bar linkage structures among the utility model the 3rd embodiment;
Fig. 3 c is the exploded perspective view of the utility model the 3rd embodiment bindiny mechanism;
Fig. 3 d is that the LED screen of the utility model the 3rd embodiment is bent to the structural representation when superimposed;
Fig. 4 a is the stereographic map of connecting rod among the utility model the 4th embodiment;
Fig. 4 b is the exploded perspective view of the utility model the 4th embodiment bindiny mechanism;
Fig. 4 c is that the LED screen of the utility model the 4th embodiment is bent to the structural representation when superimposed;
Fig. 5 is the stereographic map of bindiny mechanism among the utility model the 5th embodiment;
Fig. 6 is the stereographic map of bindiny mechanism among the utility model the 6th embodiment;
Fig. 7 a figure is the synoptic diagram of the utility model detent mechanism;
Fig. 7 b is the connection diagram of the utility model detent mechanism engagement;
Fig. 8 a is the utility model LED screen rear view;
Fig. 8 b is the adjacent two LED screen of the utility model lead connection diagram;
Fig. 8 c is that the utility model LED screen is bent to the structural representation when superimposed.
Embodiment
As shown in Figure 1, a kind of flexible LED screen that can freely fold that the utility model provides is spliced by polylith LED screen 1.Be provided with pcb board, the lead 22 that pcb board is provided with LED 25 and electrically connects each pcb board in LED screen 1 housing.And between the adjacent LED screen 1 in upper and lower, left and right, connect by the bindiny mechanism 103 that can rotate relatively freely.LED screen 1 is pre-processed fritter LED screen, and as the base unit plate, its size between 200*200mm to 80*80mm, can be square generally, also can be rectangle.How many 1 one side settings of LED screen overlap junctor structure 103, can select according to size, the pel spacing of LED screen.In order to realize the special display effect that the LED screen is penetrating and to alleviate the weight of display screen and ventilate to reduce windage, also can be provided with a plurality of holes on the pcb board.Lead 22 main effects are to transmit electric signal and power supply.Can a direction connect, as vertical or horizontal connection, also can connect by both direction, namely vertical and horizontal all adopt lead 22 to connect.
Please read Fig. 1 a to Fig. 1 c, among the utility model first embodiment, bindiny mechanism 103 comprises: dwang 2, be located at the rotating shaft 3 at these dwang two ends.The housing of LED screen 1 comprises fore shell and back cover, the edge of fore shell and back cover is arranged with groove 4, the rotating shaft 3 at dwang two ends is installed on respectively in the groove of adjacent two LED screen housing, and also be provided with capping 5,6 in the groove of fore shell and back cover, the capping 5 corresponding with rotating shaft 3 is provided with the rotary axis groove 7 that cooperates with rotating shaft, and this rotary axis groove is that cylinder is poroid or cylindroid is poroid (please read Fig. 3 b).With screw 8 with the capping 5 of both sides, 6 and fore shell and back cover link into an integrated entity, the rotary axis groove 7 of housing groove 4 and capping 5 and the rotating shaft of dwang 3 constitute make adjacent two LED shield 1 can freely rotate be connected.
Because rotating shaft 3 has been designed at dwang 2 two ends, adjacent LED screen 1 is centered by rotating shaft 3 during rotary folding, can be assigned to the revolution of 360 degree in two rotating shafts, be 1 need of each LED screen around the shaft the Rotate 180 degree get final product, can reduce the required space of rotation like this, realized folding of thicker screen and being connected each other, guaranteed that simultaneously screen launches the spacing unanimity of each pixel of back.Housing and above the PCB, also design has dwang 2 to rotate required rotation slot 105, and rotation slot designs between the space of LED, can not influence the display effect of LED.
Shown in Fig. 2 a, Fig. 2 b, second embodiment of the present utility model, its bindiny mechanism is basically the same as those in the first embodiment substantially, and different is: dwang 2 is formed by connecting by hinge 30 by two sections bodies of rod.Dwang can also form by the multistage body of rod is hinged as required.This structural design three rotating shafts, can be used to realize the folding of screen that thickness is bigger.
Shown in Fig. 3 a ~ Fig. 3 d, the 3rd embodiment of the present utility model, bindiny mechanism comprises: be located at LED screen edge, 1 housing upper and lower, left and right axle 9, with the connecting rod that axle 9 formations on adjacent two LED screen, 1 housing are rotationally connected, the hole that is connected with axle on the connecting rod is that circular hole 12(is shown in Fig. 3 a) or elliptical aperture 13(shown in Fig. 3 b).In the present embodiment, connecting rod can be linked into an integrated entity by screw 11 by two and half contiguous blocks 10 of symmetrical connecting rod axis.
Shown in 4a ~ Fig. 4 c, the 4th embodiment of the present utility model, its bindiny mechanism is basically the same as those in the first embodiment substantially, and different is: connecting rod is rod component, and by two sections bodies of rod, 14 hinged forming.Connecting rod can also by one section body of rod or the multistage body of rod is hinged forms as required.
As shown in Figure 5, bindiny mechanism can also adopt one section flexible strand 18, and the two ends of this flexible strand are provided with connector 17.The connector at two ends is used for being stuck in respectively the draw-in groove of adjacent LED screen housing, thereby each piece LED screen is coupled together.Present embodiment flexible strand 18 adopts wire rope, also can adopt the rope of nylon rope or other flexible materials, and connector 17 can be made of materials such as copper or alumin(i)um zinc alloies.Please read Fig. 1, in order to offer the space that steel wire enough bends when folding, reach the purpose that freely folds, housing also is being provided with the steel wire bending groove 104 of indent with the wire rope junction.Certainly, when the distance between the LED screen is enough wide, can not want the steel wire bending groove of indent yet.Also can arrange on the pcb board and the corresponding groove of steel wire bending groove.Lead 22 length between the adjacent son screen 1 are greater than the length of wire rope 18, so that wire rope 18 is stressed, reaches the purpose that guardwire 22 is not broken.Wire rope 18 also can connect as electrical property, namely partly replaces lead 22 as power supply or electrical signal transmission line with wire rope.Wire rope in the present embodiment is to be located at sectional between the every son screen, whole screen is to be connected in series so successively by one section steel wire and a son screen, below weight by top wire rope and housing be connected bear, so whole bearing capacity a little less than, be applicable to less, lighter screen.
As shown in Figure 6, bindiny mechanism also can adopt one whole wire rope 19, on whole elastic threads at interval connector 17 is set, this connector is used for being stuck in respectively the draw-in groove that each corresponding piece LED shields housing.The weight of screen is born by whole wire rope 19 like this, and each piece screen only is to be attached on the wire rope 19, therefore is applicable to big heavier screen.
Shown in Fig. 7 a, Fig. 7 b, the end face (horizontal, longitudinal terminal surface) of adjacent two LED screen, 1 housing is provided with the detent mechanism of concavo-convex sphere, and this detent mechanism is the spherical boss 21 that cooperates with ball recess 20 of being located at the ball recess 20 of a housing end face and being located at another housing end face.When each sub-screen expands into a plane, spherical boss 21 is engaged with ball recess 20, can before and after up and down, interfix by four direction bundle screen, guarantee the gap unanimity before and after the son screen up and down, distance fixes by steel wire or rotating shaft about the son screen, thereby guarantee the homogeneity that whole screen pixels point distributes, guarantee not warpage of screen, guarantee the integral smoothness of screen.In the time of the screen folding and unfolding, ball recess and spherical boss can be hands-off disconnected from each other, can not influence the folding and unfolding process of screen.
Shown in Fig. 8 a ~ Fig. 8 c, the housing of LED screen 1 comprises fore shell 101 and back cover 102, and an end margin of back cover 102 is arranged with hides wire casing 23, and the middle part of back cover also is provided with and isolates boss 24.After group screen 1 folds, have clearance space between two son screens 1, can be used as the accommodation space that connects lead 22, so that lead 22 is not extruded destruction, simultaneously, all designed the circular arc guiding in the place of lead bending, guarantee the radian bending that lead can be safe, thereby increase the life-span of lead.
The bindiny mechanism that uses the utility model to provide can be combined into a giant-screen in the connection of vertical and horizontal two directions with LED screen 1.Behind cooperated with LED controller and power supply, just can realize that the LED video of giant-screen shows.Screen behind the composition can vertical or horizontally fold.The screen volume after folding is very little, and weight is lighter with respect to traditional casing screen, and transportation, carrying cost are lower, and install simple and convenient.Because LED screen can rotate relatively freely and fold, the user is easy to realize special-shaped screens such as arc, sphere, cylinder, and is easy to use.LED screen 1 of the present utility model can use separately, can not need housing, only needs PCB to get final product, for the place that does not need to protect.Also can handle PCB with full casting glue or half casting glue technology, be applicable to open air or water-bed work.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. flexible LED screen that can freely fold, comprise polylith LED screen, place pcb board in the LED screen housing, be located at the LED on the pcb board and electrically connect the lead of each pcb board, it is characterized in that: the bindiny mechanism's connection by rotating relatively freely between the adjacent LED screen.
2. the flexible LED screen that can freely fold as claimed in claim 1, it is characterized in that: described bindiny mechanism comprises dwang, is located at the rotating shaft at these dwang two ends; The housing of described LED screen comprises fore shell and back cover, the edge of fore shell and back cover is arranged with groove, the rotating shaft at described dwang two ends is installed on respectively in the groove of adjacent two LED screen housing, and also be provided with the capping that is connected described rotating shaft in the groove of fore shell and back cover, the capping corresponding with rotating shaft is provided with rotating shaft and constitutes the rotary axis groove that is rotationally connected, and this rotary axis groove is that cylinder is poroid or cylindroid is poroid.
3. the flexible LED screen that can freely fold as claimed in claim 2, it is characterized in that: described dwang is formed by connecting by hinge by two sections bodies of rod at least.
4. the flexible LED screen that can freely fold as claimed in claim 1, it is characterized in that: described bindiny mechanism comprise the axle of being located at shell rim, with the connecting rod that axle formation in the adjacent two LED screen housing is rotationally connected, the hole that is connected with axle on the connecting rod is circular hole or elliptical aperture.
5. the flexible LED screen that can freely fold as claimed in claim 4, it is characterized in that: described connecting rod is formed by connecting by hinge by two sections bodies of rod at least.
6. the flexible LED screen that can freely fold as claimed in claim 4, it is characterized in that: described connecting rod is linked into an integrated entity by screw by two and half contiguous blocks of symmetrical connecting rod axis.
7. the flexible LED screen that can freely fold as claimed in claim 1, it is characterized in that: described bindiny mechanism comprises one section flexible strand, and the two ends of this flexible strand are provided with connector, two connectors are stuck in respectively in the draw-in groove of adjacent LED screen housing.
8. the flexible LED screen that can freely fold as claimed in claim 1, it is characterized in that: described bindiny mechanism comprises one whole flexible strand, at interval is located at connector on this whole flexible strand, and this connector is stuck in corresponding LED respectively and shields in the draw-in groove of housing.
9. the flexible LED screen that can freely fold as claimed in claim 1, it is characterized in that: the end face of described adjacent two LED screen housing is provided with the detent mechanism of concavo-convex sphere, and this detent mechanism is the spherical boss that cooperates with described ball recess of being located at the ball recess of a housing end face and being located at another housing end face.
10. the flexible LED screen that can freely fold as claimed in claim 1 is characterized in that: the housing of described LED screen comprises fore shell and back cover, and the edge of back cover is arranged with the Tibetan wire casing, and the middle part of back cover also is provided with the isolation boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010050 CN203055363U (en) | 2013-01-09 | 2013-01-09 | Flexible light emitting diode (LED) screen capable of being folded freely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010050 CN203055363U (en) | 2013-01-09 | 2013-01-09 | Flexible light emitting diode (LED) screen capable of being folded freely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055363U true CN203055363U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010050 Expired - Fee Related CN203055363U (en) | 2013-01-09 | 2013-01-09 | Flexible light emitting diode (LED) screen capable of being folded freely |
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| CN (1) | CN203055363U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050064A (en) * | 2013-01-09 | 2013-04-17 | 刘延平 | Freely foldable flexible LED screen |
| CN103514817A (en) * | 2013-10-25 | 2014-01-15 | 刘延平 | Automatically-foldable LED display screen and application method thereof |
| CN103778861A (en) * | 2014-01-10 | 2014-05-07 | 深圳市世纪天盛科技有限公司 | Folding type display screen |
| CN104851365A (en) * | 2015-05-28 | 2015-08-19 | 京东方科技集团股份有限公司 | Foldable display device |
| EP2966948A1 (en) * | 2014-07-10 | 2016-01-13 | Yanping Liu | Precisely spliced foldable led screen |
| CN110288910A (en) * | 2015-08-31 | 2019-09-27 | 乐金显示有限公司 | Foldable display device |
-
2013
- 2013-01-09 CN CN 201320010050 patent/CN203055363U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050064A (en) * | 2013-01-09 | 2013-04-17 | 刘延平 | Freely foldable flexible LED screen |
| WO2014108006A1 (en) * | 2013-01-09 | 2014-07-17 | 深圳市维世科技有限公司 | Flexible led screen capable of being folded freely |
| CN103514817A (en) * | 2013-10-25 | 2014-01-15 | 刘延平 | Automatically-foldable LED display screen and application method thereof |
| CN103514817B (en) * | 2013-10-25 | 2016-03-23 | 刘延平 | Can the LED display of auto-folder and using method thereof |
| CN103778861A (en) * | 2014-01-10 | 2014-05-07 | 深圳市世纪天盛科技有限公司 | Folding type display screen |
| CN103778861B (en) * | 2014-01-10 | 2016-09-28 | 深圳市世纪天盛科技有限公司 | Folding paper display screen |
| EP2966948A1 (en) * | 2014-07-10 | 2016-01-13 | Yanping Liu | Precisely spliced foldable led screen |
| CN104851365A (en) * | 2015-05-28 | 2015-08-19 | 京东方科技集团股份有限公司 | Foldable display device |
| CN104851365B (en) * | 2015-05-28 | 2017-07-04 | 京东方科技集团股份有限公司 | Folding display device |
| US10091896B2 (en) | 2015-05-28 | 2018-10-02 | Boe Technology Group Co., Ltd. | Foldable display device |
| CN110288910A (en) * | 2015-08-31 | 2019-09-27 | 乐金显示有限公司 | Foldable display device |
| CN110288910B (en) * | 2015-08-31 | 2021-08-27 | 乐金显示有限公司 | Foldable display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20180109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |