CN220623604U - Split type LED display screen device - Google Patents

Abstract

The utility model discloses a split type LED display screen device which comprises an upper sliding rail assembly and a lower sliding rail assembly which are arranged in parallel up and down, wherein two screen frame door assemblies capable of moving left and right are arranged between the upper sliding rail assembly and the lower sliding rail assembly in a sliding mode, a plurality of independently detachable modularized display screen boxes are arranged on each screen frame door assembly, an LED display screen and a control assembly are independently arranged on each modularized display screen box, and a translation driving mechanism is arranged in the middle of the vertical direction of each screen frame door assembly and used for simultaneously driving the two screen frame door assemblies to be combined or separated. The split type LED display screen has the advantages of good moving effect, high integration level, convenient installation and maintenance and good whole screen display effect, and solves the technical problems of gap error caused by split type LED display screen split, safety risk caused by uneven installation or use error of the bottom rail and the like in the prior art.

Description

Split type LED display screen device

Technical Field

The utility model mainly relates to the technical field of stages, in particular to a split type LED display screen device.

Background

Currently, small-space LED display screens are widely applied to different indoor occasions, particularly meeting rooms, multifunctional halls, banquet halls and other places, and more customers select to use mechanical split LED display screens in order to meet different scene use requirements. The mechanical split LED display screen is characterized in that the width of a main screen is split into two screens in half when the mechanical split LED display screen is installed, and the two screens are controlled to be unfolded or split by control equipment.

The existing mechanical split LED display screen has the following problems:

firstly, adopt motor and assembly pulley to control two screen expansion or amalgamations in the upper portion of LED display screen among the prior art, and because LED display screen weight is heavier, this kind of top drive's mode makes the display screen move in probably having "head weight and foot weight" the condition for the display screen takes place the displacement, not only removes effectually poor, often appears gap error when amalgamation moreover, leads to whole screen display effect not good.

Secondly, the existing split LED display screen machinery adopts a three-phase common motor, the precision of the motor is insufficient, and the moving effect is poor, and the split is in a gap error.

Thirdly, among the prior art, the mode that the polylith LED display screen adopted the concatenation hard mounting is unified to be fixed on removing the frame, and polylith LED display screen is connected with control assembly again simultaneously, this leads to in case certain LED display screen to have a problem when needing to maintain the change, and the dismouting operation is very troublesome, and the time consumption is long moreover, has also influenced the availability factor of LED display screen.

Fourth, among the prior art, receive the influence of operational environment for the bottom track installation of LED display screen is uneven, perhaps because the LED display screen weight is heavier makes the even bottom track still can appear uneven error originally after using a period, this has influenced the removal precision and the stability of LED display screen when expanding or amalgamating greatly, leads to whole screen display effect not good, probably appears the security risk when serious.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the split type LED display screen device which has good moving effect, high integration level, convenient installation and maintenance and good whole screen display effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a split type LED display screen device, includes upper slide rail subassembly and lower slide rail subassembly of upper and lower parallel arrangement, it is equipped with two screen frame door subassemblies that can control the removal to go up to slide between slide rail subassembly and the lower slide rail subassembly, every all install a plurality of independent detachable modularization display screen boxes on the screen frame door subassembly, every all install LED display screen and control assembly on the modularization display screen box independently, every screen frame door subassembly vertical direction's middle part department all is equipped with a translation actuating mechanism for the simultaneous drive makes two screen frame door subassemblies merge or separate.

As a further improvement of the above technical scheme:

the translation driving mechanism comprises a screw rod, a screw rod sliding block, a servo motor, a screw rod installation seat and a sliding block installation seat, wherein the screw rod is horizontally fixed on an external wall body through the screw rod installation seat, the driving end of the servo motor is connected with the screw rod, and the screw rod sliding block is sleeved on the screw rod and is fixed with the screen frame door assembly through the sliding block installation seat.

The screen frame door assembly comprises a plurality of frame rods and a plurality of mounting rods, wherein the frame rods are sequentially connected to form an outer frame of the screen frame door assembly, the mounting rods are fixed in the outer frame in a transverse and vertical staggered mode and used for forming a plurality of mounting grids with the same size in the outer frame, and each mounting grid is internally provided with a modularized display screen box body through a quick-dismantling assembly in a detachable mode.

The lower sliding rail assembly comprises a lower sliding rail, a lower sliding block and a lower fixed beam, wherein the upper end of the lower sliding block is fixedly connected with the screen frame door assembly, the lower end of the lower sliding block is slidably arranged on the lower sliding rail, a limiting base plate is arranged between the lower sliding rail and the lower fixed beam, a limiting step part is axially arranged on the top surface of the limiting base plate so that the lower sliding rail is limited and placed along the limiting step part, and the lower sliding rail, the limiting base plate and the lower fixed beam are fixedly connected through vertically penetrating screw members.

The lower sliding rail assembly comprises a lower base rod, the bottom of the lower base rod is fixed on the ground through a screw member, the lower fixing beam is fixed on the lower base rod through a plurality of mounting bolts, and a plurality of upward protruding adjusting bolts are arranged on the lower base rod and used for supporting the bottom of the lower fixing beam to adjust the mounting gap between the lower base rod and the lower fixing beam.

The upper sliding rail assembly comprises an upper sliding rail, an upper sliding block and an upper fixing beam, wherein the lower ends of the upper sliding blocks are fixedly connected with the screen frame door assembly, the upper ends of the upper sliding blocks are slidably arranged on the upper sliding rail, and the upper sliding rail is fixed on the bottom surface of the upper fixing beam through screw members.

The upper sliding rail assembly comprises an upper base rod, and the upper fixing beam is fixed on the bottom surface of the upper base rod through a screw member.

Each screen frame door component is provided with a grating correlation device for preventing people from being injured by clamping when the two screen frame door components are combined.

Compared with the prior art, the utility model has the advantages that:

according to the split type LED display screen device provided by the utility model, the integration level of the modularized display screen box bodies is high, the LED display screen and the control component are independently installed on each modularized display screen box body, and then the rapid connection is realized through the communication connecting wire, and each modularized display screen box body is installed by adopting the modularized die-casting aluminum box body, so that the installation and the disassembly of each modularized display screen box body are very convenient, and the installation and maintenance operation time is greatly reduced.

According to the split type LED display screen device provided by the utility model, the translation driving mechanism is arranged at the middle part of the vertical direction of the screen frame door assembly, and is driven by force from the middle part, so that the situation of inconsistent up-and-down movement of the translation driving mechanism is avoided, the movement effect is excellent, gap errors are avoided during splicing, and the whole screen display effect is excellent. The left translational driving mechanism and the right translational driving mechanism are arranged, so that the screen frame door assemblies at the two sides can independently operate, and the final reasonable position of the display screen structure can be conveniently adjusted; and the two side screen frame door assemblies can operate simultaneously, and one-key control is performed to close and close the switch of the split type LED display screen structure.

The translational driving mechanism comprises the screw rod, the screw rod sliding block, the servo motor, the screw rod installation seat and the sliding block installation seat, and the high-precision servo motor is matched with the precise driving of the screw rod and the screw rod sliding block to effectively ensure the stable operation of the small-space LED display screen, so that the LED display screen has good moving effect, high opening and closing precision, low moving noise and excellent whole screen display effect.

In order to ensure the straightness and flatness of the rail, a steel limit pad is specially welded on the lower fixed beam, a fixed hole site is machined, a limit step part is milled on the steel limit pad, and the lower sliding rail directly leans against the limit step part to form limit, so that the installation flatness and straightness of the lower sliding rail can be well ensured, and the whole screen display effect is excellent.

The split type LED display screen device provided by the utility model has the advantages that through the arrangement of the matched mounting bolts and the adjusting bolts, the stable connection between the lower fixed beam and the lower base rod can be realized, meanwhile, no matter the mounting environment is uneven or uneven errors occur after a period of use, the mounting gap between the lower base rod and the lower fixed beam can be adjusted in time through the adjusting bolts, the excellent flatness of the lower sliding rail assembly is finally ensured, the moving precision and the stability of the LED display screen during unfolding or splicing are greatly improved, the whole screen display effect is excellent, and the safety risk possibly occurring due to the moving unevenness is avoided.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the split LED display device of the present utility model.

Fig. 2 is a schematic elevational structural view of the screen door assembly of the present utility model.

Fig. 3 is a schematic diagram of the principle of the translation driving mechanism of the present utility model in front view.

Fig. 4 is a schematic view of the structure principle of the limit pad of the present utility model in use.

Fig. 5 is a schematic view of the construction principle of the mounting bolt and the adjusting bolt of the utility model in use.

The reference numerals in the drawings denote:

1. an upper slide rail assembly; 11. an upper slide rail; 12. an upper slider; 13. an upper fixed beam; 14. an upper base rod; 2. a lower slide rail assembly; 21. a lower slide rail; 22. a lower slide block; 23. a lower fixed beam; 24. a limit backing plate; 241. a limit step part; 25. a lower base rod; 251. installing a bolt; 252. an adjusting bolt; 3. a screen door assembly; 31. a frame bar; 32. a mounting rod; 4. a translational drive mechanism; 41. a screw rod; 42. a screw rod sliding block; 43. a servo motor; 44. a screw rod mounting seat; 45. a slider mounting base; 5. a grating correlation device; 6. a modular display screen housing; 61. an LED display screen; 62. and a control assembly.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

As shown in fig. 1 to 5, the utility model provides a split LED display screen device, which comprises an upper slide rail assembly 1 and a lower slide rail assembly 2 which are arranged in parallel up and down, wherein two screen frame door assemblies 3 capable of moving left and right are slidably arranged between the upper slide rail assembly 1 and the lower slide rail assembly 2, a plurality of independently detachable modularized display screen boxes 6 are respectively arranged on each screen frame door assembly 3, an LED display screen 61 and a control assembly 62 are respectively and independently arranged on each modularized display screen box 6, and a translational driving mechanism 4 is respectively arranged at the middle part of each screen frame door assembly 3 in the vertical direction and is used for simultaneously driving the two screen frame door assemblies 3 to be combined or separated. The specific implementation principle is as follows:

in this embodiment, each of the screen door assemblies 3 is used as a moving carrier, a plurality of modularized display screen boxes 6 are arranged above the moving carrier in an array manner, each modularized display screen box 6 is an independent unit, and each modularized display screen box 6 is independently provided with an LED display screen 61 and a control assembly 62. Under the unified control of the background control device, a plurality of LED display screens 61 which are spliced together form a whole picture. Especially when two frame door assemblies 3 are combined together, all the LED display screens 61 are combined to form a larger picture whole, so that the function of displaying huge images is realized. The two screen frame door assemblies 3 which are combined originally can be separated under the drive of the translation driving mechanism 4. More importantly, the modularized display screen box 6 has high integration level, the LED display screen 61 and the control component 62 are independently arranged on each modularized display screen box 6, and then the rapid connection is realized through the communication connecting wire, and each modularized display screen box 6 is arranged by adopting the modularized die-casting aluminum box, so that the installation and the disassembly of each modularized display screen box 6 are very convenient, and the installation and maintenance operation time is greatly reduced. In addition, the translation driving mechanism 4 is arranged at the middle part of the screen frame door assembly 3 in the vertical direction, and is driven by force from the middle part, so that the situation of inconsistent up-and-down movement of the translation driving mechanism 4 can not occur, the movement effect is excellent, gap errors can not occur during splicing, and the whole screen display effect is excellent. The left translational driving mechanism 4 and the right translational driving mechanism 4 are arranged, so that the screen frame door assemblies 3 at the two sides can independently operate, and the final reasonable position of the display screen structure can be conveniently adjusted; and the two side frame door assemblies 3 can be operated simultaneously, and one-key control is adopted to control the switch of the split type LED display screen structure to be closed.

As shown in fig. 1 to 3, further, in the preferred embodiment, the translational driving mechanism 4 includes a screw 41, a screw slider 42, a servo motor 43, a screw mounting seat 44 and a slider mounting seat 45, the screw 41 is horizontally fixed on an external wall body through the screw mounting seat 44, the driving end of the servo motor 43 is connected with the screw 41, and the screw slider 42 is sleeved on the screw 41 and is fixed with the screen door assembly 3 through the slider mounting seat 45. The split type LED display screen device utilizes the high-precision servo motor 43, and is matched with the precise driving of the screw rod 41 and the screw rod sliding block 42, so that the stable operation of the small-space LED display screen is effectively ensured, the LED display screen is good in moving effect, high in opening and closing precision, low in moving noise and excellent in whole screen display effect.

As shown in fig. 1 to 3, further, in the preferred embodiment, the screen door assembly 3 includes a plurality of frame rods 31 and a plurality of mounting rods 32, the plurality of frame rods 31 are sequentially connected to form an outer frame of the screen door assembly 3, the plurality of mounting rods 32 are fixed in the outer frame in a staggered manner in a horizontal-vertical manner, so as to form a plurality of mounting grids with uniform sizes in the outer frame, and a modular display screen box 6 is detachably mounted in each mounting grid through a quick-release assembly. In this embodiment, the connection between the frame rods 31, the connection between the mounting rods 32, and the connection between the frame rods 31 and the mounting rods 32 are all fixedly connected by adopting the manners of connecting angle codes and connecting bolts, which is different from the welding manner in the prior art, so that the screen frame door assembly 3 cannot be deformed thermally, and the stable installation of a plurality of independently detachable modular display screen boxes 6 is ensured. In this embodiment, the corresponding fixing holes are formed on the modular display screen box 6, the frame rod 31 and the mounting rod 32, and then the modular display screen box 6 is quickly and detachably mounted on the screen frame door assembly 3 through bolts and fixing gaskets.

As shown in fig. 1, 4 and 5, further, in the preferred embodiment, the lower slide rail assembly 2 includes a lower slide rail 21, a lower slide block 22 and a lower fixed beam 23, the upper ends of the plurality of lower slide blocks 22 are fixedly connected with the screen frame door assembly 3, the lower ends are slidably arranged on the lower slide rail 21, a limiting pad 24 is arranged between the lower slide rail 21 and the lower fixed beam 23, a limiting step portion 241 is axially provided on the top surface of the limiting pad 24 for limiting the lower slide rail 21 along the limiting step portion 241, and the lower slide rail 21, the limiting pad 24 and the lower fixed beam 23 are fixedly connected through vertically penetrating screw members. Because the stress of the lower fixed beam 23 is larger, the track installation requirement is higher, in order to ensure the straightness and flatness of the track, a steel limit pad 24 is specially welded on the lower fixed beam 23, a fixed hole site is processed, a limit step portion 241 is milled on the steel limit pad 24, the lower sliding rail 21 directly leans against the limit step portion 241 to form limit, the installation flatness and straightness of the lower sliding rail 21 can be well ensured, and the whole screen display effect is excellent.

As shown in fig. 1, 4 and 5, further, in the preferred embodiment, the lower slide rail assembly 2 includes a lower base rod 25, the bottom of the lower base rod 25 is fixed to the ground by a screw member, the lower fixing beam 23 is fixed to the lower base rod 25 by a plurality of mounting bolts 251, and the lower base rod 25 is provided with a plurality of upwardly protruding adjusting bolts 252 for pushing against the bottom of the lower fixing beam 23 to adjust the mounting gap between the lower base rod 25 and the lower fixing beam 23. Through setting up matched with mounting bolt 251 and adjusting bolt 252, can enough realize the firm connection between lower fixed beam 23 and the lower base pole 25, simultaneously, no matter be because the unevenness that the installation environment caused, or the unevenness error appears after using a period, can in time adjust the installation clearance between lower base pole 25 and the lower fixed beam 23 through adjusting bolt 252, finally guaranteed the splendid roughness of lower slide rail subassembly 2, improved the mobile precision and the stability of LED display screen when expanding or amalgamation greatly, lead to whole screen display effect splendid, and avoided because the security risk that removes unevenness and probably appear.

Further, in the preferred embodiment, as shown in fig. 1, the upper rail assembly 1 comprises an upper rail 11, an upper slider 12 and an upper fixing beam 13, wherein the lower ends of the upper sliders 12 are fixedly connected with the screen frame door assembly 3, and the upper ends are slidably arranged on the upper rail 11, and the upper rail 11 is fixed on the bottom surface of the upper fixing beam 13 through screw members. In this embodiment, the upper slide rail assembly 1 includes an upper base rod 14, and the upper fixing beam 13 is fixed to the bottom surface of the upper base rod 14 by a screw member. The sliding of the upper part is stable, and the moving precision and stability of the LED display screen during unfolding or splicing are effectively ensured.

As shown in fig. 1, in a preferred embodiment, each of the screen door assemblies 3 is provided with a grating correlation device 5 for preventing people from being injured when the two screen door assemblies 3 are combined, and in this embodiment, the grating correlation device 5 adopts an infrared grating correlation device, which greatly improves the intelligentization degree and safety of the device.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a split type LED display screen device which characterized in that: including upper and lower parallel arrangement's last slide rail subassembly (1) and lower slide rail subassembly (2), it is equipped with two but the screen frame door subassembly (3) of horizontal movement to go up to slide between slide rail subassembly (1) and the lower slide rail subassembly (2), every all install a plurality of modular display screen box (6) that can independently dismantle on screen frame door subassembly (3), every all install LED display screen (61) and control assembly (62) on modular display screen box (6) independently, every screen frame door subassembly (3) vertical direction's middle part department all is equipped with translation actuating mechanism (4) for the simultaneous drive makes two screen frame door subassemblies (3) merge or separate.

2. The split LED display device of claim 1, wherein: the translation actuating mechanism (4) comprises a screw rod (41), a screw rod sliding block (42), a servo motor (43), a screw rod installation seat (44) and a sliding block installation seat (45), wherein the screw rod (41) is horizontally fixed on an external wall body through the screw rod installation seat (44), the driving end of the servo motor (43) is connected with the screw rod (41), and the screw rod sliding block (42) is sleeved on the screw rod (41) and is fixed with the screen frame door assembly (3) through the sliding block installation seat (45).

3. The split LED display device of claim 1, wherein: the screen frame door assembly (3) comprises a plurality of frame rods (31) and a plurality of mounting rods (32), the frame rods (31) are sequentially connected to form an outer frame of the screen frame door assembly (3), the mounting rods (32) are fixed in the outer frame in a horizontal-vertical staggered mode to form a plurality of mounting grids with the same size in the outer frame, and a modularized display screen box body (6) is detachably mounted in each mounting grid through a quick-release assembly.

4. The split LED display device of claim 1, wherein: the lower sliding rail assembly (2) comprises a lower sliding rail (21), a lower sliding block (22) and a lower fixed beam (23), wherein the upper ends of the lower sliding blocks (22) are fixedly connected with the screen frame door assembly (3), the lower ends of the lower sliding blocks are slidably arranged on the lower sliding rail (21), a limiting base plate (24) is arranged between the lower sliding rail (21) and the lower fixed beam (23), a limiting step portion (241) is axially formed in the top surface of the limiting base plate (24) so that the lower sliding rail (21) is limited and placed along the limiting step portion (241), and the lower sliding rail (21), the limiting base plate (24) and the lower fixed beam (23) are fixedly connected through vertically penetrating screw pieces.

5. The split LED display device of claim 4, wherein: the lower sliding rail assembly (2) comprises a lower base rod (25), the bottom of the lower base rod (25) is fixed on the ground through screw members, the lower fixing beam (23) is fixed on the lower base rod (25) through a plurality of mounting bolts (251), and a plurality of upward protruding adjusting bolts (252) are arranged on the lower base rod (25) and used for supporting the bottom of the lower fixing beam (23) to adjust the mounting gap between the lower base rod (25) and the lower fixing beam (23).

6. The split LED display device of claim 1, wherein: the upper sliding rail assembly (1) comprises an upper sliding rail (11), an upper sliding block (12) and an upper fixing beam (13), wherein the lower ends of the upper sliding blocks (12) are fixedly connected with the screen frame door assembly (3), the upper ends of the upper sliding blocks are slidably arranged on the upper sliding rail (11), and the upper sliding rail (11) is fixed on the bottom surface of the upper fixing beam (13) through screw members.

7. The split LED display device of claim 6, wherein: the upper sliding rail assembly (1) comprises an upper base rod (14), and the upper fixing beam (13) is fixed on the bottom surface of the upper base rod (14) through a screw member.

8. The split LED display device of claim 1, wherein: each screen frame door component (3) is provided with a grating correlation device (5) for preventing people from being injured by clamping when the two screen frame door components (3) are combined.