Multimedia LCD (Liquid Crystal Display) spliced large screen

Abstract

The utility model discloses a multimedia LCD spliced large screen, and particularly relates to the technical field of multimedia screens, the multimedia LCD spliced large screen comprises an LCD screen outer frame, the end face of one side of the LCD screen outer frame is provided with a splicing groove, a transverse limiting block is arranged in the splicing groove, the outer portion of one side of the transverse limiting block is provided with an LCD spliced screen, the end portion of the side face of the transverse limiting block is provided with a limiting sliding groove, and the end face of the side face of the transverse limiting block is provided with a sliding groove. An electric connecting plate is arranged on one side of the inner end face of the limiting sliding groove. During actual use, the LCD splicing screen is conveniently installed and fixed under the state that the limiting insertion grooves, the limiting insertion rods and the electric connection insertion rods are correspondingly inserted and matched with the limiting insertion holes, the electric connection insertion holes and the adjusting installation blocks, so that the convenience of installation and replacement of the LCD splicing screen is improved, and the LCD splicing screen is convenient to install and replace. And meanwhile, in the corresponding arrangement state of a limiting convex block, an adjusting installation block, a limiting sliding groove, an electric connection guide piece and an electric connection plate, the position of the adjusting installation block can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia screens, and more specifically, to a multimedia LCD splicing large screen. Background Art

[0002] The LCD splicing screen can be used as a display alone, or it can be spliced ​​into a super large screen. According to different usage requirements, it can realize the function of a large screen that can be enlarged or reduced. When splicing the LCD screens, it is necessary to use a connecting and fixing device to assemble multiple LCD screen units into a super large screen. For example, a multimedia LCD splicing large screen described in the prior art publication number (CN216487158U) is used to install the LCD large screens one by one on the support rods through bearings and T-shaped slides to splice them into a large LCD display screen, and then the data connection of the LCD large screen is connected to the support rods. The wires are electrically connected to a central controller in the inner cavity of the groove. After the large LCD screen is repaired and maintained, a person pushes the large LCD screen so that the large LCD screen is inserted into the inner cavity of the second card slot at the bottom of the inner cavity of the storage groove through a square rod in the middle of the rear end face, and then a third spring in the inner cavity of the through hole pops up a T-shaped card block to engage and connect with the U-shaped grooves on the left and right walls of the inner cavity of the second card slot, so that the large LCD screen can be spliced ​​with other large LCD screens, and the trouble of the existing multimedia LCD splicing large screen that it is inconvenient to repair and maintain it separately when individual LCD screens fail is solved.

[0003] When the above device is in use, it can solve the problem of the existing multimedia LCD splicing large screen being inconvenient to repair and maintain it separately when individual LCD screens fail. However, when a single LCD splicing screen is damaged, the entire screen needs to be disassembled, which makes maintenance and replacement more troublesome. At the same time, its stability during installation needs to be further improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multimedia LCD splicing large screen. The technical problem to be solved by the utility model is: how to increase the convenience of installation and disassembly and the stability of installation of the LCD splicing screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multimedia LCD splicing large screen, comprising an LCD screen outer frame, a splicing groove is provided on one end face of the LCD screen outer frame, a transverse limit block is provided inside the splicing groove, an LCD splicing screen is provided outside one side of the transverse limit block, a limit slide groove is provided on the side end of the transverse limit block, an electrical connection plate is provided on one side of the inner end face of the limit slide groove, an adjustment mounting block is provided inside the limit slide groove, a limit protrusion is provided on one outer end of one side of the adjustment mounting block, and an electrical connection guide is provided on one outer end face of one side of the limit protrusion;

[0006] The adjusting mounting block is provided with a limiting hole at one end away from the limiting protrusion, and an electrical connection hole is provided at one end of the adjusting mounting block on the side close to the limiting hole. A connecting mounting block is provided on one end face of the LCD splicing screen, and a limiting slot is provided in the middle of the connecting mounting block. A limiting rod is provided on the inner end face of the limiting slot, and an electrical connection rod is provided on the inner end face of the limiting slot on the side close to the limiting rod.

[0007] In a preferred embodiment, the transverse limit blocks and limit slide grooves are provided in plural numbers and are arranged in an array state on both sides of the transverse central axis of the main viewing direction of the LCD screen frame.

[0008] In a preferred embodiment, there are multiple LCD splicing screens, which are arranged in an array on both sides of the transverse center axis of the splicing groove in the main viewing direction, and the outer end surface of the LCD splicing screen in the main viewing direction is adapted to the inner end surface of the splicing groove in the main viewing direction.

[0009] In a preferred embodiment, there are multiple limit protrusions, which are arranged in a mirror state on both sides of the transverse central axis of the adjustment mounting block in the right viewing direction, and the inner end surface of the limit slide groove is adapted to the outer end surface of the limit protrusion.

[0010] In a preferred embodiment, the number of the electrical connection plate and the number of the electrical connection guide are both provided in pairs, and they are arranged in a mirror image state on both sides of the transverse central axis of the transverse limit block in the right viewing direction, and the electrical connection plate is in an electrically connected state with the external control device;

[0011] The number of the adjustment mounting blocks is multiple, and they are arranged in an array state on both sides of the vertical central axis of the main viewing direction of the lateral limit block.

[0012] In a preferred embodiment, the number of the limit sockets, electrical connection sockets, limit plug rods and electrical connection plug rods are all provided in plurality, and are arranged in a mirror image state on both sides of the vertical central axis in the top view direction of the LCD splicing screen;

[0013] The outer end surface of the limiting plug rod matches the inner end surface of the limiting plug hole, the inner end surface of the electrical connection plug hole matches the inner end surface of the electrical connection plug rod, and the inner end surface of the adjustment mounting block matches the outer end surface of the limiting slot.

[0014] Technical effects and advantages of the utility model:

[0015] When the utility model is actually used, the LCD splicing screen can be installed and fixed conveniently by correspondingly plugging and adapting the limit slot, the limit rod and the electrical connection rod with the limit socket, the electrical connection socket and the adjustment mounting block, thereby increasing the convenience of installing and replacing the LCD splicing screen, and thus facilitating the inspection and maintenance of a single LCD splicing screen. At the same time, under the corresponding setting state of the limit protrusion, the adjustment mounting block and the limit slide groove, the electrical connection guide and the electrical connection plate, the position of the adjustment mounting block can be adjusted conveniently, thereby facilitating the position of the adjustment mounting block according to the installation position of the LCD splicing screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall installation structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the rear structure of the LCD splicing screen of the present utility model.

[0019] Figure 4 It is a schematic diagram of the overall right side cross-sectional structure of the utility model.

[0020] Figure 5 This is a schematic diagram of the enlarged structure of the adjusting installation block of the utility model.

[0021] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0022] The accompanying drawings are marked as: 1 LCD screen frame, 2 LCD splicing screen, 3 splicing groove, 4 lateral limit block, 5 limit slide groove, 6 connection mounting block, 7 limit slot, 8 limit plug rod, 9 electrical connection plug rod, 10 limit protrusion, 11 electrical connection guide, 12 limit socket, 13 electrical connection socket, 14 adjustment mounting block, 15 electrical connection plate. DETAILED DESCRIPTION

[0023] The utility model provides a multimedia LCD splicing large screen, such as Figure 1 and 2 As shown, it includes an LCD screen frame 1, a splicing groove 3 is opened on one end face of which, a lateral limit block 4 is arranged inside the splicing groove 3, and an LCD splicing screen 2 is arranged outside one side of the lateral limit block 4. There are multiple LCD splicing screens 2, which are arranged in an array state on both sides of the lateral central axis of the splicing groove 3 in the main viewing direction, and the outer end face of the LCD splicing screen 2 in the main viewing direction is adapted to the inner end face of the splicing groove 3 in the main viewing direction.

[0024] like Figure 3As shown, a connecting and mounting block 6 is provided on one side end face of the LCD splicing screen 2, a limiting slot 7 is provided in the middle of the connecting and mounting block 6, a limiting plug rod 8 is provided on the inner side end face of the limiting slot 7, and an electrical connecting plug rod 9 is provided on the inner side end face of the limiting slot 7 close to the limiting plug rod 8.

[0025] like Figure 4 , 5 As shown in Figures 6 and 7, a limiting slide groove 5 is provided at the side end of the lateral limiting block 4, an electrical connection plate 15 is provided on one side of the inner end surface of the limiting slide groove 5, an adjustment mounting block 14 is provided inside the limiting slide groove 5, a limiting protrusion 10 is provided on one outer end of one side of the adjusting mounting block 14, and an electrical connection guide 11 is provided on one outer end surface of one side of the limiting protrusion 10;

[0026] The adjusting mounting block 14 is provided with a limiting socket 12 at one end away from the limiting protrusion 10, and an electrical connection socket 13 is provided at one end of the adjusting mounting block 14 on the side close to the limiting socket 12. The number of the lateral limiting blocks 4 and the limiting slide groove 5 are both provided in plurality, and are arranged in an array state on both sides of the lateral central axis of the main viewing direction of the LCD screen frame 1. The number of the limiting protrusions 10 is provided in plurality, and are arranged in a mirror state on both sides of the lateral central axis of the right viewing direction of the adjusting mounting block 14, and the inner end surface of the limiting slide groove 5 is adapted to the outer end surface of the limiting protrusion 10;

[0027] The number of the electrical connection plates 15 and the number of the electrical connection guides 11 are both provided, and they are arranged in a mirror image state on both sides of the horizontal central axis of the horizontal limit block 4 in the right viewing direction. The electrical connection plate 15 is in an electrically connected state with an external control device. The number of the adjustment mounting blocks 14 is provided in plurality, and they are arranged in an array state on both sides of the vertical central axis of the horizontal limit block 4 in the main viewing direction.

[0028] The number of the limit socket 12, the electrical connection socket 13, the limit rod 8 and the electrical connection rod 9 are all provided in plurality, and are arranged in a mirror state on both sides of the vertical center axis of the LCD splicing screen 2 in the top view direction. The outer end face of the limit rod 8 is matched with the inner end face of the limit socket 12, the inner end face of the electrical connection socket 13 is matched with the inner end face of the electrical connection rod 9, and the inner end face of the adjustment mounting block 14 is matched with the outer end face of the limit slot 7.

[0029] Working principle of this utility model:

[0030] When the utility model is used, the staff inserts the limit slot 7 on one side of the LCD splicing screen 2 into the outer end of the adjusting mounting block 14, and inserts the limit plug rod 8 and the electrical connection plug rod 9 into the limit socket 12 and the electrical connection socket 13 respectively. Then, after the installation is completed, the staff can adjust the LCD splicing screen 2 to a suitable position, and then the staff can install the remaining LCD splicing screens 2 in sequence on the outer end of the adjusting mounting block 14, and adjust and align the LCD splicing screens 2.

[0031] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multimedia LCD splicing large screen, characterized in that: include: An LCD screen outer frame (1) is provided with a splicing groove (3) on one end surface thereof, a transverse limiting block (4) is provided inside the splicing groove (3), an LCD splicing screen (2) is provided outside one side of the transverse limiting block (4), a limiting sliding groove (5) is provided at the side end of the transverse limiting block (4), an electrical connection plate (15) is provided on one side of the inner end surface of the limiting sliding groove (5), an adjusting mounting block (14) is provided inside the limiting sliding groove (5), a limiting protrusion (10) is provided at one side outer end of the adjusting mounting block (14), and an electrical connection guide (11) is provided on one side outer end surface of the limiting protrusion (10); The adjusting mounting block (14) is provided with a limiting plug hole (12) at one end away from the limiting protrusion (10); one end of the adjusting mounting block (14) is provided with an electrical connection plug hole (13) on the side close to the limiting plug hole (12); a connection mounting block (6) is provided on one end face of the LCD splicing screen (2); a limiting slot (7) is provided in the middle of the connection mounting block (6); a limiting plug rod (8) is provided on the inner end face of the limiting slot (7); and an electrical connection plug rod (9) is provided on the inner end face of the limiting slot (7) on the side close to the limiting plug rod (8).

2. The multimedia LCD splicing large screen according to claim 1, characterized in that: The transverse limiting blocks (4) and limiting sliding grooves (5) are provided in plurality and are arranged in an array state on both sides of the transverse central axis of the main viewing direction of the LCD screen outer frame (1).

3. The multimedia LCD splicing large screen according to claim 1, characterized in that: The LCD splicing screens (2) are provided in a plurality and are arranged in an array state on both sides of the transverse central axis of the splicing groove (3) in the main viewing direction, and the outer end surface of the LCD splicing screen (2) in the main viewing direction is adapted to the inner end surface of the splicing groove (3) in the main viewing direction.

4. The multimedia LCD splicing large screen according to claim 1, characterized in that: The limiting protrusions (10) are provided in a plurality and are arranged in a mirror image state on both sides of the transverse central axis of the adjusting installation block (14) in the right viewing direction, and the inner end surface of the limiting sliding groove (5) is adapted to the outer end surface of the limiting protrusion (10).

5. The multimedia LCD splicing large screen according to claim 1, characterized in that: The number of the electrical connection plate (15) and the number of the electrical connection guide plate (11) are both provided in pairs, and they are arranged in a mirror image state on both sides of the transverse central axis of the transverse limit block (4) in the right-view direction, and the electrical connection plate (15) is in an electrically connected state with the external control device; The number of the adjustment mounting blocks (14) is multiple and they are arranged in an array state on both sides of the vertical central axis of the lateral limit block (4) in the main viewing direction.

6. The multimedia LCD splicing large screen according to claim 1, characterized in that: The number of the limit plug hole (12), the electrical connection plug hole (13), the limit plug rod (8) and the electrical connection plug rod (9) is multiple, and they are arranged in a mirror image state on both sides of the vertical central axis of the LCD splicing screen (2) in the top view direction; The outer end surface of the limiting plug rod (8) is matched with the inner end surface of the limiting plug hole (12), the inner end surface of the electrical connection plug hole (13) is matched with the inner end surface of the electrical connection plug rod (9), and the inner end surface of the adjustment mounting block (14) is matched with the outer end surface of the limiting slot (7).

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