CN212782590U

CN212782590U - DID large screen liquid crystal seamless splicing screen

Info

Publication number: CN212782590U
Application number: CN202021447431.XU
Authority: CN
Inventors: 张妙燕
Original assignee: Shenzhen Jingmeirui Multimedia Co ltd
Current assignee: Yunnan Jinhuan Futai Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-23
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a DID large screen liquid crystal seamless splicing screen, which comprises a mounting plate and liquid crystal display modules, wherein a first mounting seat and a second mounting seat are respectively fixed at two ends of one side of the mounting plate at equal intervals, a driving shaft is rotatably connected between the first mounting seat and the second mounting seat, a gear is fixed at one end of the driving shaft, a driving device for driving the gear is installed at one side of the mounting plate, a connecting seat is fixedly sleeved at the outer side of the driving shaft at equal intervals, the liquid crystal display modules are fixed at one end of the connecting seat, a plurality of liquid crystal display modules are distributed in an array form, the driving device comprises ear plates, threaded rods and racks, the ear plates are fixed on the mounting plate, the threaded rods are rotatably connected in the ear plates through bearings, the racks are slidably connected at one side of the mounting plate, and are engaged with the gears, thus the DID large screen, the liquid crystal display module is convenient to replace and maintain.

Description

DID large screen liquid crystal seamless splicing screen

Technical Field

The utility model relates to a screen technical field specifically is a seamless concatenation screen of DID large screen liquid crystal.

Background

The splicing is mainly performed by two technologies, one is a traditional hard splicing technology of a large-screen display wall, and the other is a projector seamless splicing technology adopting an edge fusion technology. Wherein: DLP splicing (the splicing seam is less than 0.5mm), CRT splicing, PDP plasma splicing and LCD liquid crystal splicing all have gaps; the projector, the edge fusion device and the splicer can realize real seamless splicing. The corresponding spliced screen is spliced by the corresponding splicing mode.

The existing seamless splicing screen is troublesome in dismounting the liquid crystal display module and inconvenient to maintain and replace. Therefore, a DID large-screen liquid crystal seamless splicing screen is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless concatenation screen of DID large screen liquid crystal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seamless concatenation screen of DID large screen liquid crystal, includes mounting panel and liquid crystal display module, one side both ends difference equidistance of mounting panel is fixed with first mount pad and second mount pad, it is connected with the drive shaft to rotate between first mount pad and the second mount pad, the one end of drive shaft is fixed with the gear, the drive arrangement who is used for drive gear is installed to mounting panel one side, the outside equidistance of drive shaft cup joints and is fixed with the connecting seat, the one end of connecting seat is fixed with the liquid crystal display module, and a plurality of liquid crystal display module is array distribution.

Preferably, drive arrangement includes otic placode, threaded rod and rack, be fixed with the otic placode on the mounting panel, rotate through the bearing in the otic placode and be connected with the threaded rod, mounting panel one side sliding connection has the rack, and the rack is connected with gear engagement, the one end of rack is equipped with the screw hole, the one end and the screw hole of threaded rod pass through thread engagement and are connected.

Preferably, a hand wheel is fixed at one end, far away from the rack, of the threaded rod.

Preferably, a sliding groove is formed in the mounting plate, a sliding block is arranged on one side of the rack, and the sliding block is connected in the sliding groove in a sliding mode.

Preferably, when the slider is located the one end of spout, LCD module and mounting panel mutually perpendicular, when the slider is located the other end of spout, LCD module and mounting panel are parallel to each other.

Preferably, four corners of the mounting plate are provided with mounting holes.

Preferably, the connecting seat is arranged close to one end of the liquid crystal display module.

Preferably, the liquid crystal display module is of a square structure.

Preferably, the connecting seat is fixedly connected with the liquid crystal display module through screws.

Compared with the prior art, the beneficial effects of the utility model are that: the threaded rod is driven to rotate by rotating the hand wheel, the rack is driven to slide relative to the mounting plate, the rack is connected with the gear in a meshed mode, the connecting seat and the liquid crystal display module are enabled to rotate together along the driving shaft, and when the sliding block is located at one end of the sliding groove, the liquid crystal display module is perpendicular to the mounting plate, so that the liquid crystal display module can be replaced and maintained conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the driving device of the present invention;

FIG. 3 is a left side view of the overall structure of the present invention;

fig. 4 is a schematic diagram of the position of the chute according to the present invention.

In the figure: 1. mounting a plate; 2. a first mounting seat; 3. a second mounting seat; 4. a drive shaft; 5. a gear; 6. a drive device; 7. a connecting seat; 8. a liquid crystal display module; 9. an ear plate; 10. a threaded rod; 11. a rack; 12. a hand wheel; 13. a chute; 14. a slider; 15. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a seamless concatenation screen of DID large screen liquid crystal, includes mounting panel 1 and liquid crystal display module 8, one side both ends of mounting panel 1 are fixed with first mount pad 2 and second mount pad 3 respectively the equidistance, it is connected with drive shaft 4 to rotate between first mount pad 2 and the second mount pad 3, the one end of drive shaft 4 is fixed with gear 5, the drive arrangement 6 that is used for drive gear 5 is installed to mounting panel 1 one side, the outside equidistance of drive shaft 4 cup joints and is fixed with connecting seat 7, the one end of connecting seat 7 is fixed with liquid crystal display module 8, and a plurality of liquid crystal display module 8 is array distribution.

Referring to fig. 2-3, the driving device 6 includes an ear plate 9, a threaded rod 10 and a rack 11, the ear plate 9 is fixed on the mounting plate 1, the threaded rod 10 is rotatably connected in the ear plate 9 through a bearing, the rack 11 is slidably connected to one side of the mounting plate 1, the rack 11 is meshed with the gear 5, a threaded hole is formed in one end of the rack 11, and one end of the threaded rod 10 is meshed with the threaded hole through a thread.

Referring to fig. 2, a hand wheel 12 is fixed at one end of the threaded rod 10 away from the rack 11, so as to drive the threaded rod 10.

Referring to fig. 4, a sliding groove 13 is formed in the mounting plate 1, a sliding block 14 is arranged on one side of the rack 11, and the sliding block 14 is slidably connected in the sliding groove 13, so that the rack 11 moves more stably.

When the sliding block 14 is located at one end of the sliding groove 13, the liquid crystal display module 8 is perpendicular to the mounting plate 1, and when the sliding block 14 is located at the other end of the sliding groove 13, the liquid crystal display module 8 is parallel to the mounting plate 1, so that the liquid crystal display module 8 can be spliced into a seamless state conveniently.

Referring to fig. 4, four corners of the mounting plate 1 are provided with mounting holes 15, so that the mounting plate 1 can be conveniently fixed on a wall.

Referring to fig. 3, the connecting seat 7 is disposed near one end of the liquid crystal display module 8, so as to reduce the overall thickness of the DID large-screen liquid crystal seamless splicing screen.

Referring to fig. 1, the liquid crystal display module 8 is a square structure.

Referring to fig. 2, the connecting seat 7 and the liquid crystal display module 8 are fixedly connected by screws, so that the liquid crystal display module 8 is convenient to disassemble and replace.

The working principle is as follows: drive threaded rod 10 through rotating hand wheel 12 and rotate, and then drive rack 11 and slide relative mounting panel 1, because rack 11 is connected with the meshing of gear 5, and then make connecting seat 7 and liquid crystal display module 8 take place to rotate along drive shaft 4 together, liquid crystal display module 8 and mounting panel 1 mutually perpendicular when slider 14 is located the one end of spout 13 are convenient for change and maintain liquid crystal display module 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seamless concatenation screen of DID large screen liquid crystal, includes mounting panel (1) and liquid crystal display module (8), its characterized in that: one side both ends of mounting panel (1) are fixed with first mount pad (2) and second mount pad (3) respectively equidistance, it is connected with drive shaft (4) to rotate between first mount pad (2) and second mount pad (3), the one end of drive shaft (4) is fixed with gear (5), install drive arrangement (6) that are used for drive gear (5) mounting panel (1) one side, the outside equidistance of drive shaft (4) cup joints and is fixed with connecting seat (7), the one end of connecting seat (7) is fixed with liquid crystal display module (8), and a plurality of liquid crystal display module (8) are array distribution.

2. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: drive arrangement (6) are including otic placode (9), threaded rod (10) and rack (11), be fixed with otic placode (9) on mounting panel (1), rotate through the bearing in otic placode (9) and be connected with threaded rod (10), mounting panel (1) one side sliding connection has rack (11), and rack (11) and gear (5) meshing are connected, the one end of rack (11) is equipped with the screw hole, the one end and the screw hole of threaded rod (10) pass through thread engagement and are connected.

3. The DID large screen liquid crystal seamless splicing screen of claim 2, wherein: and a hand wheel (12) is fixed at one end of the threaded rod (10) far away from the rack (11).

4. The DID large screen liquid crystal seamless splicing screen of claim 3, wherein: be equipped with spout (13) in mounting panel (1), one side of rack (11) is equipped with slider (14), slider (14) sliding connection is in spout (13).

5. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: when the sliding block (14) is positioned at one end of the sliding groove (13), the liquid crystal display module (8) is vertical to the mounting plate (1), and when the sliding block (14) is positioned at the other end of the sliding groove (13), the liquid crystal display module (8) is parallel to the mounting plate (1).

6. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: four corners of the mounting plate (1) are provided with mounting holes (15).

7. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: the connecting seat (7) is arranged close to one end of the liquid crystal display module (8).

8. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: the liquid crystal display module (8) is of a square structure.

9. The DID large screen liquid crystal seamless splicing screen of claim 1, wherein: the connecting seat (7) is fixedly connected with the liquid crystal display module (8) through screws.