CN212365407U

CN212365407U - All-round LED display screen

Info

Publication number: CN212365407U
Application number: CN202020977354.2U
Authority: CN
Inventors: 秦海波; 张喻喻; 成功; 龚永辉
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-15
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a full week formula LED display screen, include the support and locate a plurality of display element on the support, quantity are a plurality of display element is cyclic annular and arranges in order to form full week formula display surface, still including locating flexible subassembly on the support, flexible subassembly is connected display element makes display element has flexible displacement along radial. When the display unit needs to be maintained, the display unit can slide out relative to the support by the aid of the telescopic assembly, so that the back of the display unit can be conveniently opened by maintenance personnel to maintain the internal components of the display unit, the display unit does not need to be completely disassembled in the whole process, maintenance of the all-round LED display screen is greatly facilitated, maintenance efficiency is improved, and particularly, the maintenance of the all-round LED display screen is very convenient.

Description

All-round LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a full week formula LED display screen.

Background

In order to increase the visible area of the display device, a full-circle display screen appears in the prior art, for example, the chinese utility model patent with application number 201520613053.0 discloses a display device capable of realizing full-circle display.

In the prior art, the full-circle display screen is formed by splicing a plurality of display units 2, and although full-circle display can be realized, later maintenance is difficult, and individual or all display units 2 need to be completely disassembled, and especially, for the hoisted full-circle LED display screen, later maintenance is more inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the full-circle type LED display screen convenient to maintain is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a full circle formula LED display screen, includes the support and locates a plurality of display element on the support, quantity is a plurality of display element is cyclic annular and arranges in order to form full circle formula display surface, still including locating flexible subassembly on the support, flexible subassembly is connected display element makes display element has flexible displacement along radial.

Further, still include the rotating assembly, the rotating assembly connect the flexible subassembly with the display element makes the display element along the axial upset.

Furthermore, the telescopic assembly can slide relative to the support, the rotating assembly comprises a rotating shaft, and the display unit is rotatably connected with the telescopic assembly through the rotating shaft.

Further, the support includes continuous upper fixed plate and bottom plate, flexible subassembly is located between upper fixed plate and the bottom plate, flexible subassembly include with upper fixed plate sliding connection's last expansion plate and with bottom plate sliding connection's lower expansion plate, the display element rotates with last expansion plate and lower expansion plate respectively through the pivot and is connected.

Further, the upper fixing plate is provided with a limiting sliding block, the upper expansion plate is provided with a limiting sliding groove matched with the limiting sliding block, or the upper fixing plate is provided with a limiting sliding groove, and the upper expansion plate is provided with a limiting sliding block matched with the limiting sliding groove.

Furthermore, balls are arranged between the lower fixed plate and the lower telescopic plate, and ball grooves used for containing the balls are formed in the lower fixed plate and/or the lower telescopic plate.

Furthermore, the display device further comprises a locking piece, and the locking piece is connected with the display unit and the bracket.

Furthermore, the locking piece is a hasp, the handle end of the hasp is arranged on the display unit, and the hook of the hasp is arranged on the upper fixing plate.

Furthermore, the display unit comprises a shell and an LED display module arranged on the outer wall surface of the shell, and the LED display module is arc-shaped.

Furthermore, be equipped with fan unit spare and air outlet on the casing, be equipped with on the flexible subassembly with the via hole that the air outlet aligns, be equipped with on the support with the via hole aligns the louvre.

Furthermore, the number of the telescopic assemblies is multiple, and the telescopic assemblies and the display units are arranged in a one-to-one correspondence mode.

Further, the rotating shaft is arranged eccentrically.

The beneficial effects of the utility model reside in that: when the display unit needs to be maintained, the display unit can slide out relative to the support by the aid of the telescopic assembly, so that the back of the display unit can be conveniently opened by maintenance personnel to maintain the internal components of the display unit, the display unit does not need to be completely disassembled in the whole process, maintenance of the all-round LED display screen is greatly facilitated, maintenance efficiency is improved, and particularly, the maintenance of the all-round LED display screen is very convenient.

Drawings

Fig. 1 is a schematic structural view of a full-circle LED display screen according to a first embodiment of the present invention (after a locking member is hidden);

fig. 2 is an exploded view of a full-circle LED display screen according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 2;

fig. 4 is a top view of a full-circle LED display screen according to a first embodiment of the present invention (when one display unit is pulled out);

fig. 5 is a schematic structural diagram of a display unit in a full-circle LED display screen according to an embodiment of the present invention.

Description of reference numerals:

1. a support; 2. a display unit; 3. an upper fixing plate; 4. a lower fixing plate; 5. an upper expansion plate; 6. a lower expansion plate; 7. a rotating shaft; 8. a shaft hole; 9. a limiting slide block; 10. a limiting chute; 11. a ball groove; 12. a locking member; 13. a handle end; 14. hooking; 15. a housing; 16. an LED display module; 17. an air outlet; 18. a via hole; 19. heat dissipation holes; 20. an outer housing; 21. a box body; 22. a body; 23. a rear cover; 24. a main board; 25. a power source; 26. a heat radiation fan; 27. a temperature control switch; 28. a sleeve portion; 29. an avoiding groove.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Example one

Referring to fig. 1 to 5, a first embodiment of the present invention is: please refer to fig. 1 to 3, a full-circle LED display screen, which can be applied to advertising desks, intelligent street lamps, dense squares, etc., and comprises a support 1 and a plurality of display units 2 disposed on the support 1, wherein the plurality of display units 2 are annularly arranged to form a full-circle display surface, and further comprises a telescopic component disposed on the support 1, the telescopic component is connected with the display units 2 to enable the display units 2 to have telescopic displacement along the radial direction, that is, the display units 2 can perform telescopic displacement along the radial direction of the full-circle LED display screen, so that the maintenance personnel can conveniently open the back of the display units 2 to maintain the internal components of the display units 2. In detail, the number of the telescopic assemblies is multiple, and the telescopic assemblies and the display units 2 are arranged in a one-to-one correspondence manner. In this embodiment, the number of the display units 2 is four, and the visible area of each display unit 2 is 1/4 of the full-circle display surface.

For further convenience of maintenance work of maintenance personnel, the full-circle LED display screen further comprises a rotating assembly, and the rotating assembly is connected with the telescopic assembly and the display unit 2 to enable the display unit 2 to be capable of being turned over along the axial direction. Specifically, the telescopic assembly can slide relative to the support 1, the rotating assembly comprises a rotating shaft 7, and the display unit 2 is rotatably connected with the telescopic assembly through the rotating shaft 7.

Referring to fig. 2, 3 and 5, in particular, the bracket 1 includes an upper fixing plate 3 and a lower fixing plate 4 connected to each other, the telescopic assembly is disposed between the upper fixing plate 3 and the lower fixing plate 4, the telescopic assembly includes an upper telescopic plate 5 slidably connected to the upper fixing plate 3 and a lower telescopic plate 6 slidably connected to the lower fixing plate 4, and the display unit 2 is rotatably connected to the upper telescopic plate 5 and the lower telescopic plate 6 through a rotating shaft 7. In this embodiment, the upper expansion plate 5 and the lower expansion plate 6 are respectively provided with a rotating shaft 7, and the display unit 2 is provided with a shaft hole 8 matched with the rotating shaft 7.

As shown in fig. 3, in order to ensure that the display unit 2 can accurately slide relative to the bracket 1, a limiting slide block 9 is disposed on the upper fixing plate 3, and a limiting slide groove 10 matched with the limiting slide block 9 is disposed on the upper expansion plate 5, or a limiting slide groove 10 is disposed on the upper fixing plate 3, and a limiting slide block 9 matched with the limiting slide groove 10 is disposed on the upper expansion plate 5. Similarly, the lower fixing plate 4 is provided with a limiting slide block 9, the lower telescopic plate 6 is provided with a limiting slide groove 10 matched with the limiting slide block 9, or the lower fixing plate 4 is provided with a limiting slide groove 10, and the lower telescopic plate 6 is provided with a limiting slide block 9 matched with the limiting slide groove 10. In this embodiment, the upper fixing plate 3 and the lower fixing plate 4 are respectively provided with a T-shaped limiting slide block 9, and the upper expansion plate 5 and the lower expansion plate 6 are respectively provided with a strip-shaped limiting slide groove 10. The limiting slide block 9 may be fixedly connected with the upper/lower fixing plate 4 (e.g., welded, etc.), or detachably connected with the upper/lower fixing plate 4 (e.g., screwed, snapped, etc.).

Referring to fig. 3, in order to facilitate the drawing out of the display unit 2, balls (not shown) are disposed between the lower fixed plate 4 and the lower retractable plate 6, and ball grooves 11 for receiving the balls are disposed on the lower fixed plate 4 and/or the lower retractable plate 6. The provision of the balls changes the sliding friction between the lower fixed plate 4 and the lower telescopic plate 6 into rolling friction, thereby ensuring smooth push-in/pull-out of the display unit 2. In this embodiment, the lower fixing plate 4 has two ball grooves 11 disposed in parallel.

Please refer to fig. 2 and fig. 3, further, the rotating shaft 7 is eccentrically disposed, so that the space requirement of the bracket 1 for the rotation of the display unit 2 can be reduced, and the maintenance personnel can completely open the back of the display unit 2 after drawing out the display unit 2, thereby performing the maintenance work. As is readily understood, the eccentric arrangement of the rotation shaft 7 means that the rotation shaft 7 is disposed offset from the vertical center plane of the display unit 2. It is to be understood that it is also possible to arrange the rotation shaft 7 on the vertical center plane of the display unit 2 without considering the miniaturization of the stand 1.

Please combine fig. 2 and fig. 4, further including a locking member 12, where the locking member 12 connects the display unit 2 and the bracket 1, and the locking member 12 is used to lock the display unit 2 and the bracket 1, so as to avoid the display unit 2 from popping up unexpectedly, thereby being beneficial to ensuring the structural stability of the full-circle LED display screen and enhancing the user experience. In this embodiment, the locking member 12 is a buckle, the handle end 13 of the buckle is disposed on the display unit 2, and the hook 14 of the buckle is disposed on the upper fixing plate 3. During normal work, need buckle the pull ring of handle end 13 in couple 14, so display element 2 is pulled and will no longer pop out, and when display element 2 need pull out from support 1, only need to prize the handle end 13 of hasp, take the pull ring out from couple 14, the handle end 13 of pulling the hasp simultaneously, will drive display element 2 and remove from support 1, treat whole back of pulling out, the user continues to pull handle end 13 and can make display element 2 rotate along with pivot 7, so display element 2 back just can expose, convenient maintenance. Therefore, in the present embodiment, the locking member 12 using the buckle not only can perform the locking function, but also can provide the traction position and facilitate the operation of the maintenance personnel. In detail, the handle end 13 of the buckle is arranged on the top of the display unit 2, and the upper expansion plate 5 and the upper fixing plate 3 are respectively provided with a spacing groove 29 for spacing the handle end 13.

As shown in fig. 2, the display unit 2 includes a housing 15 and an LED display module 16 provided on an outer wall surface of the housing 15, and since the entire peripheral LED display panel of the present embodiment is cylindrical as a whole, the LED display module 16 has an arc shape. In other embodiments, the LED display module 16 may also be planar, for example, when the full perimeter LED display screen is generally prismatic.

Please refer to fig. 2, fig. 3 and fig. 5, the display unit 2 generates a large amount of heat during operation, and the LED display module 16 is likely to have problems of low image quality, performance degradation and the like when operating in a high temperature environment for a long time, therefore, the display unit 2 of the embodiment is provided with a temperature control system, specifically, the housing 15 is provided with a fan assembly and an air outlet 17, the telescopic assembly is provided with a via hole 18 aligned with the air outlet 17, and the bracket 1 is provided with a heat dissipation hole 19 aligned with the via hole 18. More specifically, the casing 15 includes an outer casing 20 and a box 21 disposed in the outer casing 20, the fan assembly is disposed at the top of the outer casing 20, the air outlet 17 is disposed at the bottom of the outer casing 20, a power supply 25 and a main board 24 electrically connected to the LED display module 16 are disposed in the box 21, wherein the box 21 includes a main body 22 and a rear cover 23 connected to the main body 22 via hinges, and the main heat generating components such as the main board 24 and the power supply 25 are disposed on the rear cover 23 of the box 21, so that heat collected on the rear cover 23 can be quickly blown away by the fan assembly. Fan unit includes radiator fan 26 and temperature detect switch 27, temperature detect switch 27 electric connection power 25 and radiator fan 26, when temperature detect switch 27 detected the inside temperature of box 21 and is greater than the default, temperature detect switch 27 opens, radiator fan 26 is rotatory, inside hot-air can be blown out from louvre 19 of support 1 lower part, when temperature detect switch 27 detected in the box 21 when the temperature drops to a certain numerical value, temperature detect switch 27 is closed, radiator fan 26 closes, so can guarantee that display element 2 during operation is in under the more suitable temperature, do benefit to increase of service life.

When the full-circle LED display screen is used for the intelligent street lamp, the support 1 can be provided with a sleeve part 28 which is sleeved on a lamp post, and at the moment, the upper fixing plate 3 is connected with the lower fixing plate 4 through the sleeve part 28; when the full-circle LED display screen is used for an advertising table, a base can be arranged at the bottom of the bracket 1. Therefore, manufacturers can flexibly design the specific structure of the bracket 1 according to the application scenes of the full-circle type LED display screen.

To sum up, the utility model provides a full week formula LED display screen, simple structure is stable, later maintenance is convenient, maintenance efficiency is high.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a full week formula LED display screen which characterized in that: the display device comprises a support, a plurality of display units arranged on the support in an annular mode to form a full-circle display surface, and a telescopic assembly arranged on the support and connected with the display units to enable the display units to have telescopic displacement along the radial direction.

2. The full-circle LED display screen of claim 1, wherein: the display unit is characterized by further comprising a rotating assembly, wherein the rotating assembly is connected with the telescopic assembly and the display unit to enable the display unit to turn over along the axial direction.

3. The full-circle LED display screen of claim 2, wherein: the telescopic component can slide relative to the support, the rotating component comprises a rotating shaft, and the display unit is connected with the telescopic component in a rotatable mode through the rotating shaft.

4. The full-circle LED display screen of claim 3, wherein: the support is including continuous upper fixed plate and bottom plate, flexible subassembly is located between upper fixed plate and the bottom plate, flexible subassembly include with upper fixed plate sliding connection's last expansion plate and with bottom plate sliding connection's lower expansion plate, the display element rotates with last expansion plate and lower expansion plate respectively through the pivot and is connected.

5. The full-circle LED display screen of claim 4, wherein: the upper fixing plate is provided with a limiting sliding block, the upper expansion plate is provided with a limiting sliding groove matched with the limiting sliding block, or the upper fixing plate is provided with a limiting sliding groove, and the upper expansion plate is provided with a limiting sliding block matched with the limiting sliding groove.

6. The full-circle LED display screen of claim 4, wherein: and balls are arranged between the lower fixed plate and the lower telescopic plate, and ball grooves for containing the balls are arranged on the lower fixed plate and/or the lower telescopic plate.

7. The full-circle LED display screen of claim 4, wherein: the display device further comprises a locking piece, and the locking piece is connected with the display unit and the support.

8. The full-circle LED display screen of claim 7, wherein: the locking piece is a hasp, the handle end of the hasp is arranged on the display unit, and the hook of the hasp is arranged on the upper fixing plate.

9. The full-circle LED display screen of claim 3, wherein: the rotating shaft is eccentrically arranged.

10. The full-circle LED display screen of claim 1, wherein: the display unit comprises a shell and an LED display module arranged on the outer wall surface of the shell, a fan assembly and an air outlet are arranged on the shell, a via hole aligned with the air outlet is formed in the telescopic assembly, and heat dissipation holes aligned with the via hole are formed in the support.