CN205406022U - Front -maintained LED display screen - Google Patents
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- CN205406022U CN205406022U CN201620235520.5U CN201620235520U CN205406022U CN 205406022 U CN205406022 U CN 205406022U CN 201620235520 U CN201620235520 U CN 201620235520U CN 205406022 U CN205406022 U CN 205406022U
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Abstract
The utility model discloses a front -maintained LED display screen, include that two at least LED show the box and assemble the device, LED shows that the box includes frame and two at least LED display module assemblies, and the back of frame is fixed with the power pack, connecting portion are established with the second side to the first side of frame, and the fixed part is established with the fourth side to the third side, assemble the device and install in connecting portion including fast lock and fast lock solid reservation, fast lock, and fast lock solid reservation is installed in the fixed part, and fast lock is including hasp and spanner, fast lock solid reservation include base, a connecting plate, respectively set up in the first block tongue and the second block tongue of connecting plate both sides and mutual symmetry. When the scheme is adopted, the utility model discloses simple structure, easy installation and maintenance, the speed of installation of LED module and dismantlement is particularly suitable for constrictive installation environment or quick installation requirements very fast, has alleviateed front staff's work load greatly, has fine market using value.
Description
Technical field
This utility model relates to technical field of LED display, in particular, and maintained LED display screen before a kind of.
Background technology
Along with the development of technology, due to seamless spliced advantage, the reduction of cost, the development of high density display screen, existing LED display indoors shows that the application in field is increasingly wider, increasing in the market share such as advertisement and information release field.
But, existing LED display safeguards to be main after being typically all, and owing to rear maintenance needs to stay a very big maintenance channel after display screen, installation and the maintenance of such display screen will occupy very big space, entirety seems very thick, and this just constrains LED display popularization indoors and use；Therefore, for convenient and reliable front maintained LED display screen, just it is particularly important.
But, existing front maintained LED display screen, can only service portion part, other part still want after safeguard, thus the installing space cannot safeguarded after saving, operating very inconvenient, reliability is not high, it is impossible to meet the demand of people, therefore, prior art existing defects, it is necessary to improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel front maintained LED display screen.
For achieving the above object, this utility model be have employed following technical scheme: maintained LED display screen before a kind of, casing and assembled device is shown including at least two LED, described LED shows that casing includes framework and at least two LED shows module, each described LED shows that module is uniformly arranged on framework, the back fixation of described framework has power pack, with each described LED, described power pack shows that module is connected respectively by waterproof connecting line；
Described LED shows that the first side of the framework of casing is provided with at least one connecting portion；The second side of described framework is provided with at least one connecting portion, and described first side is adjacent with described second side；
Threeth side relative with described first side, in position corresponding with each connecting portion of described first side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；
The four side relative with described second side, in position corresponding with each connecting portion of described second side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；
Described assembled device includes fast lock and fast lock fixed seat, and described fast lock is installed on connecting portion, and described fast lock fixed seat is installed on fixed part.
Preferably, in described front maintained LED display screen, the fast lock of described assembled device includes snap close and spanner, and described snap close includes symmetrical head rod and the second connecting rod, described head rod and the second connecting rod top and jointly connects a cross bar formation rectangle frame；
Described spanner one end is grasping end, and opposite other end is link；The link both sides of described spanner are provided with the first symmetrical lug and the second lug, and the link of described spanner is positioned at inside rectangle frame, and described first lug and the second lug corresponding rotation respectively connects described head rod and the second connecting rod bottom side.
Preferably, in described front maintained LED display screen, the fast lock fixed seat of described assembled device includes base, a plate, be respectively arranged at described connecting plate both sides and the first symmetrical block tongue and the second block tongue, and described first block tongue and the second block tongue are distinguished inside corresponding rotation described first lug of connection and the second lug；Fit inside described base described connecting plate surface；Be rotatably connected inside described first lug and the second lug described base both sides.
Preferably, in described front maintained LED display screen, described LED shows that the front end of the framework of casing is uniformly arranged multiple module installing zone, and each described LED shows that module is fixed on the module installing zone of a correspondence；
Described LED shows that the back of module arranges multiple magnetic fixed part, described module installing zone is provided with multiple irony fixed area, each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding, and same described LED shows that each described magnetic fixed part magnetic absorption at module back is in each described irony fixed area of same module installing zone.
Preferably, in described front maintained LED display screen, described LED shows that module includes the LED luminescence unit that face shield, pcb board and array are arranged on pcb board, offers lamp hole in the position that the cover of face shield is corresponding with every LED luminescence unit, and LED luminescence unit is positioned at lamp hole；
The multiple elongated slot of recessed formation on mask body surface between each lamp hole described；Described face shield and pcb board are spirally connected fixing.
Preferably, in described front maintained LED display screen, described LED shows that the corner, the back side of the pcb board of module respectively sets a magnetic fixed part, and described magnetic fixed part is spirally connected and is fixed on the corner, the back side of pcb board；The corner of described module installing zone respectively sets an irony fixed area, and each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding；
Described magnetic fixed part sets at least one locating dowel, and described irony fixed area is in position corresponding with the locating dowel of described magnetic fixed part, and one_to_one corresponding arranges hole, location.
Preferably, in described front maintained LED display screen, described power pack includes outer casing of power supply and bonnet, and described outer casing of power supply and bonnet are internally formed control cavity；It is provided with control mainboard in described control cavity；
Described outer casing of power supply both sides outwardly form power supply unit and signal section, described power supply unit surface configuration has AC power interface, described signal section surface configuration has signaling interface, is provided with output portion between described power supply unit and signal section, and described output portion includes some DC source interfaces；Described power supply unit, signal section and output portion are electrically connected with described control mainboard；Described outer casing of power supply top arranges fast locking device, and described outer casing of power supply bottom arranges a fixing axle.
Preferably, in described front maintained LED display screen, described fast locking device includes symmetrical the first gripper shoe, the second gripper shoe, also include fixed frame, junction, described fixed frame two ends connects outside described first gripper shoe, the second gripper shoe respectively, between described first gripper shoe, the second gripper shoe, a clamp is set, described clamp one end is protruded and is formed a block, described fixed frame, the first gripper shoe, clamp, the second gripper shoe are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
Preferably, in described front maintained LED display screen, described spanner both sides are provided with the 3rd lug and the 4th lug, and described 3rd lug and the 4th lug are positioned at the rear of described first lug and the second lug.
Preferably, in described front maintained LED display screen, the fast lock of described assembled device also includes a spring driving lever, and described spring driving lever is rotatably connected inside described 3rd lug by return spring.
Provide the benefit that relative to prior art, adopt such scheme, this utility model simple in construction, it is easily installed and safeguards, LED module installs the speed with dismounting quickly, it is particularly suitable for narrow installation environment or quick installation requirements, significantly reduces the workload of front Workers, there is good market using value.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model；
Fig. 2 is the fast locking device structural representation of Fig. 1 embodiment of the present utility model；
Fig. 3 be Fig. 1 embodiment of the present utility model lock explosive view soon；
The LED that Fig. 4 is Fig. 1 embodiment of the present utility model shows casing explosive view.
Detailed description of the invention
For the ease of understanding this utility model, below in conjunction with the drawings and specific embodiments, this utility model is described in detail.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to the embodiment described by this specification.On the contrary, the purpose providing these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.Term " vertical ", " level ", "left", "right" and similar statement that this specification uses are for illustrative purposes only.
Unless otherwise defined, all of technology that this specification uses and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.This specification is intended merely at term used in the description of the present utility model the purpose describing specific embodiment, is not intended to restriction this utility model.
As shown in Figure 1, an embodiment of the present utility model is, this front maintained LED display screen, casing and assembled device is shown including at least two LED, described LED shows that casing includes framework and at least two LED shows module 5, each described LED shows that module is uniformly arranged on framework, and the back fixation of described framework has power pack 2, with each described LED, described power supply 2 box shows that module is connected respectively by waterproof connecting line；
Described LED shows that the first side of the framework of casing is provided with at least one connecting portion；The second side of described framework is provided with at least one connecting portion, and described first side is adjacent with described second side；Threeth side relative with described first side, in position corresponding with each connecting portion of described first side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；The four side relative with described second side, in position corresponding with each connecting portion of described second side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；Preferably, the first side of described framework is upper side edge, and described second side is left side, and described 3rd side is lower side, and described four side is right edge.Preferably, the first side of described framework and second side are equipped with locating dowel；3rd side of described framework and four side are equipped with hole, location.Such as, setting connecting portion in the middle part of the upper side edge of framework, two ends respectively set a locating dowel 1；Setting connecting portion in the middle part of the left side of framework, two ends respectively set a locating dowel；Setting fixed part in the middle part of the lower side of framework, two ends respectively set a hole, location；Setting fixed part in the middle part of the right edge of framework, two ends respectively set a hole, location.
Described assembled device includes fast lock and fast lock fixed seat, and described fast lock is installed on connecting portion, and described fast lock fixed seat is installed on fixed part.Preferably, the fast lock of described assembled device includes snap close 3 and spanner 4, and described snap close 3 includes symmetrical head rod and the second connecting rod, described head rod and the second connecting rod top and jointly connects a cross bar formation rectangle frame；Described spanner 4 one end is grasping end, and opposite other end is link；The link both sides of described spanner are provided with the first symmetrical lug and the second lug, and the link of described spanner is positioned at inside rectangle frame, and described first lug and the second lug corresponding rotation respectively connects described head rod and the second connecting rod bottom side.The fast lock fixed seat of described assembled device includes base, a plate, be respectively arranged at described connecting plate both sides and the first symmetrical block tongue and the second block tongue, and described first block tongue and the second block tongue are distinguished inside corresponding rotation described first lug of connection and the second lug；Fit inside described base described connecting plate surface；Be rotatably connected inside described first lug and the second lug described base both sides.Preferably, described spanner both sides are provided with the 3rd lug and the 4th lug, and described 3rd lug and the 4th lug are positioned at the rear of described first lug and the second lug.Preferably, described fast lock also includes a spring driving lever, and described spring driving lever is rotatably connected inside described 3rd lug by return spring.Preferably, described first block tongue bottom arranges a projection, and described spring driving lever bottom forms a snap fit, and described spring driving lever is snap fit and described projection hook joint when normal condition.Such as, adopt this LED to show when casing is assembled into screen, first the assembled bottom, LED is shown, and the locating dowel of the second side of the framework of casing inserts the hole, location of the four side of adjacent LED display casing, when then installing, stirring described spring driving lever, the snap fit of spring driving lever departs from the projection of described first block tongue bottom, now lifts described snap close and rotates up with spanner, described snap close is made to be buckled in outside prominent position, then leaving behind spanner, described spring driving lever playbacks, and snap fit and projection hook joint are fixed.And then, two adjacent LED are shown that casing tightens, by that analogy, completes whole screen assembled.During to remove screen body, promoting forward spanner, snap close lifts from prominent position, moving back to snap close and spanner, it is achieved the dismounting of screen body, this product is mounted with two fast locks, one, top and bottom, one, face, left and right, when casing is assembled into screen body, do not need any instrument, large screen splicing can be completed fast and accurately, simple to operate, being easily installed, dismantle and keep in repair, steadiness is strong, and more frivolous not affecting on the basis of display screen visual range and radiating effect, install more flexible, novel structure.
Described LED shows that the front end of the framework of casing is uniformly arranged multiple module installing zone, and each described LED shows that module is fixed on the module installing zone of a correspondence；Described LED shows that the back of module arranges multiple magnetic fixed part, described module installing zone is provided with multiple irony fixed area, each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding, and same described LED shows that each described magnetic fixed part magnetic absorption at module back is in each described irony fixed area of same module installing zone.
Preferably, described LED shows that module includes the LED luminescence unit that face shield, pcb board and array are arranged on pcb board, offers lamp hole in the position that the cover of face shield is corresponding with every LED luminescence unit, and LED luminescence unit is positioned at lamp hole；The multiple elongated slot of recessed formation on mask body surface between each lamp hole described；Described face shield and pcb board are spirally connected fixing.
Preferably, described LED shows that the corner, the back side of the pcb board of module respectively sets a magnetic fixed part, and described magnetic fixed part is spirally connected and is fixed on the corner, the back side of pcb board；The corner of described module installing zone respectively sets an irony fixed area, and each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding；Described magnetic fixed part sets at least one locating dowel, and described irony fixed area is in position corresponding with the locating dowel of described magnetic fixed part, and one_to_one corresponding arranges hole, location.Preferably, described magnetic fixed part is circular kicker magnet, and described irony fixed area is circular magnetization iron block；The centre bit of described magnetic fixed part installs certain position post, and the centre bit of described irony fixed area installs hole, certain position.Such as, set groove in the corner, the back side of pcb board, circular kicker magnet is fixed by screws in groove；And install certain position post at the centre bit of kicker magnet；Being spirally connected at circular magnetization iron block and be fixed on the corner of module installing zone, the centre bit at magnetization iron block installs hole, certain position.When mounted, four locating dowels being directed at hole, four location, utilizes the magnetic of kicker magnet, LED module is adsorbed in LED and shows the module installing zone of casing front end, LED module adopts magnet adsorption to show casing in LED, quick for installation.
Preferably, described power pack includes outer casing of power supply and bonnet, and described outer casing of power supply and bonnet are internally formed control cavity；It is provided with control mainboard in described control cavity；Described outer casing of power supply both sides outwardly form power supply unit and signal section, described power supply unit surface configuration has AC power interface, described signal section surface configuration has signaling interface, is provided with output portion between described power supply unit and signal section, and described output portion includes some DC source interfaces；Described power supply unit, signal section and output portion are electrically connected with described control mainboard；Described outer casing of power supply top arranges fast locking device, and described outer casing of power supply bottom arranges a fixing axle.Preferably, described fast locking device includes symmetrical the first gripper shoe, the second gripper shoe, also include fixed frame, junction, described fixed frame two ends connects outside described first gripper shoe, the second gripper shoe respectively, between described first gripper shoe, the second gripper shoe, a clamp is set, described clamp one end is protruded and is formed a block, and described fixed frame, the first gripper shoe, clamp, the second gripper shoe are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
The maintaining method of front maintained LED display screen, safeguards attaching/detaching apparatus including before front maintained LED display screen as described above and LED screen；Specific as follows:
S1, will safeguard before this LED screen that the installing port of attaching/detaching apparatus is approximately aligned with LED and shows the center of module and be adjacent to；
S2, switchs the control safeguarding attaching/detaching apparatus before LED screen and pushes ON position, and display lamp is lighted, and electric magnet energising produces magnetic force；
S3, safeguards the handle portion of the shell upper end of attaching/detaching apparatus, is pulled outwardly by the power being perpendicular to module face before holding LED screen, module is applied the power away from casing, makes module separate from casing；
S4, after taking off LED display module, arrests module on the other hand, and control switch is pushed OFF position, display lamp point off by another hands, and electric magnet power-off magnetic force disappears, and can be taken off by module.
Preferably, safeguard before described LED screen that attaching/detaching apparatus includes shell, controls switch, lithium battery group, electric magnet main body and on-off control plate, multiple installation position it is separated in described shell, the plurality of installation position includes battery installation position, mainboard installation position and magnet installation position, described lithium battery group is fixed on battery installation position, described on-off control plate is fixed on mainboard installation position, and described electric magnet main body is fixed on magnet installation position；The upper end of described shell is provided with mean for controlling the switch groove of switch demonstration, and described control switch is located in switch groove, and is connected with on-off control plate；The tail end of described shell is provided with charging opening, is provided with charging inlet in described charging opening, and the outfan of described charging inlet is connected with the input of lithium battery group, and the outfan of described lithium battery group is connected with electric magnet main body by on-off control plate.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, form various embodiments not enumerated above, be accordingly to be regarded as the scope that this utility model description is recorded；Further, for those of ordinary skills, it is possible to improved according to the above description or convert, and all these improve and conversion all should belong to the protection domain of this utility model claims.
Claims (10)
1. maintained LED display screen before a kind, it is characterized in that, casing and assembled device is shown including at least two LED, described LED shows that casing includes framework and at least two LED shows module, each described LED shows that module is uniformly arranged on framework, the back fixation of described framework has power pack, with each described LED, described power pack shows that module is connected respectively by waterproof connecting line；
Described LED shows that the first side of the framework of casing is provided with at least one connecting portion；The second side of described framework is provided with at least one connecting portion, and described first side is adjacent with described second side；
Threeth side relative with described first side, in position corresponding with each connecting portion of described first side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；
The four side relative with described second side, in position corresponding with each connecting portion of described second side, one_to_one corresponding arranges multiple fixed part, for fixing the assembled device of adjacent external LED display casing；
Described assembled device includes fast lock and fast lock fixed seat, and described fast lock is installed on connecting portion, and described fast lock fixed seat is installed on fixed part.
2. front maintained LED display screen according to claim 1, it is characterized in that, the fast lock of described assembled device includes snap close and spanner, and described snap close includes symmetrical head rod and the second connecting rod, described head rod and the second connecting rod top and jointly connects a cross bar formation rectangle frame；
Described spanner one end is grasping end, and opposite other end is link；The link both sides of described spanner are provided with the first symmetrical lug and the second lug, and the link of described spanner is positioned at inside rectangle frame, and described first lug and the second lug corresponding rotation respectively connects described head rod and the second connecting rod bottom side.
3. front maintained LED display screen according to claim 2, it is characterized in that, the fast lock fixed seat of described assembled device includes base, a plate, be respectively arranged at described connecting plate both sides and the first symmetrical block tongue and the second block tongue, and described first block tongue and the second block tongue are distinguished inside corresponding rotation described first lug of connection and the second lug；Fit inside described base described connecting plate surface；Be rotatably connected inside described first lug and the second lug described base both sides.
4. front maintained LED display screen according to claim 3, it is characterised in that described LED shows that the front end of the framework of casing is uniformly arranged multiple module installing zone, each described LED shows that module is fixed on the module installing zone of a correspondence；
Described LED shows that the back of module arranges multiple magnetic fixed part, described module installing zone is provided with multiple irony fixed area, each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding, and same described LED shows that each described magnetic fixed part magnetic absorption at module back is in each described irony fixed area of same module installing zone.
5. front maintained LED display screen according to claim 4, it is characterized in that, described LED shows that module includes the LED luminescence unit that face shield, pcb board and array are arranged on pcb board, offering lamp hole in the position that the cover of face shield is corresponding with every LED luminescence unit, LED luminescence unit is positioned at lamp hole；
The multiple elongated slot of recessed formation on mask body surface between each lamp hole described；Described face shield and pcb board are spirally connected fixing.
6. front maintained LED display screen according to claim 5, it is characterised in that described LED shows that the corner, the back side of the pcb board of module respectively sets a magnetic fixed part, and described magnetic fixed part is spirally connected and is fixed on the corner, the back side of pcb board；The corner of described module installing zone respectively sets an irony fixed area, and each described magnetic fixed part is arranged with each described irony fixed area one_to_one corresponding；
Described magnetic fixed part sets at least one locating dowel, and described irony fixed area is in position corresponding with the locating dowel of described magnetic fixed part, and one_to_one corresponding arranges hole, location.
7. front maintained LED display screen according to claim 5, it is characterised in that described power pack includes outer casing of power supply and bonnet, and described outer casing of power supply and bonnet are internally formed control cavity；It is provided with control mainboard in described control cavity；
Described outer casing of power supply both sides outwardly form power supply unit and signal section, described power supply unit surface configuration has AC power interface, described signal section surface configuration has signaling interface, is provided with output portion between described power supply unit and signal section, and described output portion includes some DC source interfaces；Described power supply unit, signal section and output portion are electrically connected with described control mainboard；Described outer casing of power supply top arranges fast locking device, and described outer casing of power supply bottom arranges a fixing axle.
8. front maintained LED display screen according to claim 7, it is characterized in that, described fast locking device includes symmetrical the first gripper shoe, the second gripper shoe, also include fixed frame, junction, described fixed frame two ends connects outside described first gripper shoe, the second gripper shoe respectively, between described first gripper shoe, the second gripper shoe, a clamp is set, described clamp one end is protruded and is formed a block, described fixed frame, the first gripper shoe, clamp, the second gripper shoe are connected by a pivot pin, are provided with return spring between described fixed frame and clamp.
9. front maintained LED display screen according to claim 8, it is characterised in that described spanner both sides are provided with the 3rd lug and the 4th lug, and described 3rd lug and the 4th lug are positioned at the rear of described first lug and the second lug.
10. front maintained LED display screen according to claim 9, it is characterised in that the fast lock of described assembled device also includes a spring driving lever, and described spring driving lever is rotatably connected inside described 3rd lug by return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235520.5U CN205406022U (en) | 2016-03-25 | 2016-03-25 | Front -maintained LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620235520.5U CN205406022U (en) | 2016-03-25 | 2016-03-25 | Front -maintained LED display screen |
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| CN205406022U true CN205406022U (en) | 2016-07-27 |
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| CN201620235520.5U Active CN205406022U (en) | 2016-03-25 | 2016-03-25 | Front -maintained LED display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107863004A (en) * | 2017-12-08 | 2018-03-30 | 深圳市优景观复光电有限公司 | Display screen box body, display device and spliced display device |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| WO2021238064A1 (en) * | 2020-05-25 | 2021-12-02 | 深圳市洲明科技股份有限公司 | Led box body, led display screen comprising led box body, and disassembly-assisting handle |
| CN115394209A (en) * | 2022-07-28 | 2022-11-25 | 深圳市欧立光电技术有限公司 | LED display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| CN107863004A (en) * | 2017-12-08 | 2018-03-30 | 深圳市优景观复光电有限公司 | Display screen box body, display device and spliced display device |
| CN107863004B (en) * | 2017-12-08 | 2024-05-31 | 深圳市优景观复光电有限公司 | Display screen box, display device and spliced display device |
| WO2021238064A1 (en) * | 2020-05-25 | 2021-12-02 | 深圳市洲明科技股份有限公司 | Led box body, led display screen comprising led box body, and disassembly-assisting handle |
| US12094373B2 (en) | 2020-05-25 | 2024-09-17 | Unilumin Group Co., Ltd | Led cabinet, led display including the same and helper disassembly handle |
| CN115394209A (en) * | 2022-07-28 | 2022-11-25 | 深圳市欧立光电技术有限公司 | LED display screen |
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