CN219457079U

CN219457079U - Spliced display screen

Info

Publication number: CN219457079U
Application number: CN202223439630.8U
Authority: CN
Inventors: 姬子珅; 王旭阳; 褚晓胜; 李云龙
Original assignee: Henan Mingshida Photoelectric Technology Co ltd
Current assignee: Henan Mingshida Photoelectric Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-01
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a spliced display screen, which comprises two adjacent display screens, wherein one side of the back of each display screen is provided with a clamping block, the other side of the back of each display screen is provided with a clamping groove, the two display screens are matched and spliced with the clamping grooves through the clamping blocks, the two side surfaces of each display screen are respectively provided with a limit column and a limit hole, when the clamping blocks are matched with the clamping grooves, the limit columns fall into the limit holes, the back of each display screen is also provided with a connecting sheet and a fixing hole, one end of each connecting sheet is hinged to each display screen, the other end of each connecting sheet is fixedly connected with the adjacent display screen at the fixing hole, and the two display screens are connected through a video signal controller after being spliced; this novel concatenation formula display screen is convenient for splice a plurality of display screens, increases picture broadcast area, makes remote crowd also can see the video picture clearly, and the splice seam after the concatenation is sheltered from by the shielding seam screen, improves the holistic planarization of video picture, is fit for using widely.

Description

Spliced display screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a spliced display screen.

Background

The display screen, called electronic display screen, is composed of LED lattice, and displays characters, pictures, animation and video by the on-off of LED lamp beads, the content can be replaced at any time, and each part of the components are display devices with modularized structures, and are usually composed of a display module, a control system and a power supply system.

With the rapid development of technology and continuous progress of society, more and more occasions need to use LED display screens, such as outdoor sites including concert stages, television program stages, exhibition stages, advertisement boards around sports grounds, scenic spot guide boards and the like. Most display screens are single in structure, the picture playing area is small, when people far away watch the display screens, the user cannot see the picture content clearly, gaps exist between the display screens after the display screens are spliced, gaps exist between the display screens, visual errors are caused for viewers, and user experience is poor.

Disclosure of Invention

The utility model aims to solve the problems and provide the spliced display screen which is convenient for splicing a plurality of display screens, increases the playing area of the pictures, enables remote people to see the video pictures clearly, and improves the overall flatness of the video pictures because the spliced seams are shielded by the shielding seam screen.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a concatenation formula display screen, includes two adjacent display screens, one side at the display screen back is equipped with the fixture block, and the opposite side is equipped with the draw-in groove, and two display screens pass through fixture block and draw-in groove cooperation grafting, the both sides face of display screen is equipped with spacing post and spacing hole respectively, during fixture block and draw-in groove cooperation, spacing post falls to spacing downthehole, the back of display screen still is equipped with connection piece and fixed orifices, the one end of connection piece articulates on the display screen, and the other end is in fixed orifices department and adjacent display screen fixed connection, two behind the display screen concatenation through video signal controller connection.

Preferably, the clamping block, the clamping groove, the limiting column and the limiting hole are inclined upwards, and the clamping block, the clamping groove, the limiting column and the limiting hole are parallel to each other.

Preferably, the length of the limiting post is consistent with the depth of the limiting hole, and the length of the clamping block is twice the length of the clamping groove.

Preferably, the back of the display screen is also provided with a fixed frame, two reinforcing rods which are arranged in a crossing way are arranged in the fixed frame, heat dissipation holes are formed above the crossing points of the two reinforcing rods, and a circuit board is arranged below the crossing points of the two reinforcing rods.

Preferably, the outside of display screen is equipped with the frame, two after the display screen concatenation is equipped with the shielding seam screen in concatenation seam department, shielding seam screen is detachable on two display screens.

Preferably, the outside of frame is equipped with vertical mounting groove, the back of shielding seam screen is equipped with the installation strip, thereby shielding seam screen inserts the splice seam of two display screens in the mounting groove through the installation strip.

Preferably, the length of the mounting groove is smaller than the height of the display screen, and the length of the mounting bar is consistent with the length of the mounting groove.

Drawings

Fig. 1 is a schematic structural diagram of a tiled display screen according to the present utility model.

Fig. 2 is a schematic structural diagram of a tiled display screen according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 4 is a schematic structural diagram of the two display screens of the present utility model after being spliced.

Fig. 5 is a schematic diagram of a second structure of the present utility model after two display panels are spliced.

In the figure: 1. a display screen; 101. an outer frame; 102. a mounting groove; 2. a seam shielding screen; 201. a mounting bar; 3. a clamping block; 4. a clamping groove; 5. a limit column; 6. a limiting hole; 7. a fixed frame; 8. a reinforcing rod; 9. a heat radiation hole; 10. a circuit board; 11. a connecting sheet; 12. and a fixing hole.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-5, a spliced display screen comprises two adjacent display screens 1, a clamping block 3 is arranged on one side of the back of each display screen 1, a clamping groove 4 is arranged on the other side of each display screen 1, the two display screens 1 are matched with the clamping grooves 4 through the clamping blocks 3, the two display screens 1 cannot move up and down, the splicing strength is improved, a limiting column 5 and a limiting hole 6 are respectively arranged on two side surfaces of each display screen 1, when the clamping block 3 is matched with the clamping groove 4, the limiting column 5 falls into the limiting hole 6, when the limiting column 5 is matched with the limiting hole 6, the splicing strength of the two display screens 1 is further improved, the display screens 1 are prevented from moving forwards and backwards, a connecting sheet 11 and a fixing hole 12 are further arranged on the back of each display screen 1, one end of each connecting sheet 11 is hinged to each display screen 1, the other end of each connecting sheet is fixedly connected with the adjacent display screen 1 through a video signal controller after the two display screens 1 are spliced.

In the scheme of the utility model, the clamping block 3, the clamping groove 4, the limiting column 5 and the limiting hole 6 are all inclined upwards, the clamping block 3, the clamping groove 4, the limiting column 5 and the limiting hole 6 are mutually parallel, the length of the limiting column 5 is consistent with the depth of the limiting hole 6, the length of the clamping block 3 is twice the length of the clamping groove 4, the splicing quality is further improved, and the distance between the two display screens 1 is minimized.

As the preferred scheme, the back of display screen 1 still is equipped with fixed frame 7, be equipped with the stiffener 8 that two alternately set up in the fixed frame 7, wherein stiffener 8 can increase the whole mechanical strength of display screen, improves stability, and the top of two stiffener 8 nodical is equipped with louvre 9, and the below is equipped with circuit board 10.

In the scheme of the utility model, the outer frame 101 is arranged outside the display screen 1, the seam shielding screen 2 is arranged at the joint seam after the two display screens 1 are spliced, the seam shielding screen 2 is detachable on the two display screens 1, the outer side of the outer frame 101 is provided with the vertical mounting groove 102, the back surface of the seam shielding screen 2 is provided with the mounting strip 201, and the seam shielding screen 2 is inserted into the mounting groove 102 through the mounting strip 201 so as to shield the joint seam of the two display screens 1, thereby improving the experience sense and preventing the influence on the picture due to overlarge joint seam.

Further, the length of the mounting groove 102 is smaller than the height of the display screen 1, and the length of the mounting bar 201 is consistent with the length of the mounting groove 102.

The spliced display screen 1 and the seam shielding screen 2 receive synchronous control signals through the video signal controller, corresponding pictures are respectively displayed after the synchronous control signals are received, and after the pictures of the display screens 1 and the seam shielding screen 2 are simultaneously played, complete video pictures appear.

When the novel spliced display screen is spliced, two display screens 1 are vertically placed, one display screen 1 is lifted, the height of the display screen is slightly higher than that of the other display screen, however, a clamping block 3 and a limiting hole 6 on the display screen 1 correspond to a clamping groove 4 and a limiting column 5 of the other display screen 1, a corresponding rear clamping block 3 and the clamping groove 4 are anastomotic, the limiting column 5 and the limiting hole 6 are at the same temperature, a connecting sheet 11 is adjusted at the moment, one end of the connecting sheet 11 corresponds to a fixing hole 12 on the other display screen 1, and then the two display screens 1 are spliced and limited by bolts in a triple mode through the clamping block 3 and the clamping groove 4, the limiting column 5 and the limiting hole 6, the connecting sheet 11 and the fixing hole 12, the mechanical strength is high, the overall stability is increased, the picture display area is also increased after splicing, and people with a long distance can also see clearly; wherein be equipped with detachable shielding slit screen 2 between two display screens 1, can shelter from the gap after the concatenation, make the picture between two display screens 1 synchronous more flow, improve user experience.

Because the structures of the display screens 1 are the same, the display screens 1 can be spliced on the same plane, and the picture playing area is further increased.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a splice type display screen, its characterized in that, includes two adjacent display screens, one side at the display screen back is equipped with the fixture block, and the opposite side is equipped with the draw-in groove, and two display screens pass through fixture block and draw-in groove cooperation grafting, the both sides face of display screen is equipped with spacing post and spacing hole respectively, during fixture block and draw-in groove cooperation, spacing post falls to spacing downthehole, the back of display screen still is equipped with connection piece and fixed orifices, the one end of connection piece articulates on the display screen, and the other end is in fixed orifices department and adjacent display screen fixed connection, two behind the display screen concatenation through video signal controller connection.

2. The tiled display screen of claim 1, wherein the clip, clip slot, spacing post, and spacing hole are all tilted upward and are parallel to each other.

3. The tiled display screen of claim 2, wherein the length of the spacing posts is consistent with the depth of the spacing holes, and the length of the clip is twice the length of the clip slot.

4. The spliced display screen of claim 3, wherein a fixing frame is further arranged on the back surface of the display screen, two reinforcing rods which are arranged in a crossing manner are arranged in the fixing frame, heat dissipation holes are formed above crossing points of the two reinforcing rods, and a circuit board is arranged below crossing points of the two reinforcing rods.

5. The spliced display screen of claim 4, wherein an outer frame is arranged outside the display screen, a seam shielding screen is arranged at a spliced seam after the two display screens are spliced, and the seam shielding screen is detachable on the two display screens.

6. The tiled display screen according to claim 5, wherein a vertical mounting groove is provided on the outer side of the outer frame, a mounting bar is provided on the back side of the seam shielding screen, and the seam shielding screen is inserted into the mounting groove through the mounting bar so as to shield the seams of the two display screens.

7. The tiled display screen of claim 6, wherein the mounting slots have a length less than a height of the display screen, and wherein the mounting bars have a length that is consistent with the length of the mounting slots.