Modular assembled liquid crystal display screen

Abstract

The utility model relates to the technical field of liquid crystal splicing screens, in particular to a modular splicing liquid crystal display screen which comprises nine display screen bodies, one end of each of the three display screen bodies located on the left portion and one end of each of the three display screen bodies located on the right portion is provided with a limiting vertical plate, and the other end of each of the three display screen bodies located on the right portion is provided with a limiting vertical plate. Fixing blocks and fixing devices are arranged at the rear ends of the nine display screen bodies, L-shaped clamping blocks are arranged in the middles of the rear ends of the three transverse display screen bodies located in the middle, a positioning rod is jointly and fixedly installed in the middles of the rear ends of the two limiting vertical plates, three clamping grooves are formed in the upper end of the positioning rod, and the fixing devices are arranged in the clamping grooves. The upper end and the lower end of the limiting vertical plate located on the right portion are each provided with a magnetic suction hole, and the upper end and the lower end of the limiting vertical plate located on the left portion are each movably provided with a limiting transverse plate through a hinge. According to the modular assembled liquid crystal display screen, the display screen bodies can be assembled and disassembled conveniently, the periphery of the display screen bodies can be protected conveniently, and the modular assembled liquid crystal display screen is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal boring machines, in particular to a modular assembled liquid crystal display screen. Background Art

[0002] The modular assembled LCD screen is also called the LCD splicing screen. This device can be used as a single display or spliced ​​into an ultra-large screen. According to different usage requirements, it can realize the function of a large screen that can be enlarged or reduced: single-screen split display, single-screen independent display, any combination of display, full-screen LCD splicing, double-spliced ​​LCD screen splicing, vertical screen display, optional compensation or covering of image borders, support for roaming, zooming and stretching of digital signals, cross-screen display, setting and running of various display plans, and real-time processing of full HD signals. The assembly process of existing assembled LCD screens is more complicated, and it is inconvenient to quickly disassemble a single screen when it fails, and the operation is more difficult. Therefore, we have launched a new modular assembled LCD screen. Utility Model Content

[0003] The main purpose of the utility model is to provide a modular assembled liquid crystal display screen, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A modular assembled liquid crystal display screen comprises a display screen body, wherein the display screen body is provided with nine, and one end of the three display screen bodies located on the left and the three display screen bodies located on the right are provided with limiting vertical plates, the rear ends of the nine display screen bodies are provided with fixing blocks and fixing devices, the middle parts of the rear ends of the three display screen bodies located in the middle part are provided with L-shaped card blocks, the middle parts of the rear ends of the two limiting vertical plates are jointly fixedly installed with positioning rods, the upper ends of the positioning rods are provided with three card slots, the upper ends and lower ends of the limiting vertical plates located on the right are provided with magnetic holes, the upper ends and lower ends of the limiting vertical plates located on the left are both movably installed with limiting horizontal plates through hinges, the ends of the two limiting horizontal plates close to the limiting vertical plates are provided with magnetic blocks, the right ends of the two limiting horizontal plates are provided with hand buckle grooves, one ends of the ten fixing blocks are provided with positioning blocks, and one ends of the ten fixing blocks are provided with card holes.

[0006] Preferably, the three display screen bodies located in the middle in the horizontal direction are all movably connected to the three slots through L-shaped card blocks, and the fixing block is movably connected to the inside of the fixing device through a positioning block.

[0007] Preferably, the limiting horizontal plates are all movably clamped inside the magnetic holes through magnetic blocks.

[0008] Preferably, the fixing device includes a fixing seat, the inner wall of the fixing seat is provided with a positioning groove, the upper end of the fixing seat is fixedly installed with a fixing cover, the interior of the fixing cover is slidably installed with a limiting block through a sliding groove, a movable column is fixedly installed in the middle of the upper end of the limiting block, a spring is movably sleeved on the outer surface of the movable column, the upper end of the movable column passes through the inner wall of the fixing cover and extends to the top of the fixed cover, the upper end of the movable column is fixedly installed with a limiting plate, the upper end of the limiting plate is fixedly installed with a pull ring, and the lower end of the limiting block is provided with a clamping column.

[0009] Preferably, an upper portion and a lower portion of an outer surface of the spring are fixedly connected to an inner upper wall of the fixed cover and an upper end of the limiting block respectively.

[0010] Preferably, the clamping column is movably clamped in the clamping hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The three display screen bodies in the middle are clamped into the three card slots on the positioning rod through the L-shaped clamping block, and then the pull ring is manually pulled to drive the limit block to move upward so that the internal spring is squeezed and contracted. The fixing block is installed in the corresponding fixing seat through the positioning block, so that the two horizontal display screen bodies can be spliced ​​conveniently. After full alignment, the pull ring is released and reset by the elastic force of the spring, so that the corresponding card column is clamped into the card hole, so that the two adjacent display screen bodies can be fixedly connected. The limit horizontal plate is conveniently opened through the hand buckle groove, and the three horizontal pull rings are simultaneously pulled to make the corresponding three card columns detach from the three corresponding card holes, so that the three horizontal display screen bodies are conveniently separated from the three central display screen bodies, and then they are disassembled one by one, so that one of the display screen bodies can be disassembled and replaced when it is damaged;

[0013] 2. Use hinges to connect the magnetic blocks under the two limit horizontal plates to the magnetic holes, so that the two limit horizontal plates and the two limit vertical plates are fixedly connected together to form a rectangular frame, which is convenient for protecting the surrounding of the internal display screen body. At the same time, it also makes the connection and fixation between the nine display screen bodies more firmly, convenient for operation and assembly. By opening holes in the limit horizontal plate and the limit vertical plate, the whole can be fixed on the wall for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a modular assembled liquid crystal display screen of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the rear part of a modular assembled liquid crystal display screen of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a limit vertical plate and a limit horizontal plate of a modular assembled liquid crystal display screen of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a fixing device for modularly assembling a liquid crystal display screen.

[0018] In the figure: 1. display screen body; 2. limit vertical plate; 3. fixing block; 4. fixing device; 40. fixing seat; 41. positioning slot; 42. fixing cover; 43. limit block; 44. movable column; 45. spring; 46. limit plate; 47. pull ring; 48. clamping column; 5. L-shaped clamping block; 6. positioning rod; 7. clamping slot; 8. magnetic hole; 9. limit horizontal plate; 10. magnetic block; 11. hand buckle slot; 12. positioning block; 13. clamping hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A modular assembled liquid crystal display screen comprises a display screen body 1, wherein the display screen body 1 is provided with nine display screen bodies 1, one end of the three display screen bodies 1 located on the left and the three display screen bodies 1 located on the right are provided with limit vertical plates 2, the rear ends of the nine display screen bodies 1 are provided with fixing blocks 3 and fixing devices 4, the middle parts of the rear ends of the three display screen bodies 1 located in the middle horizontally are provided with L-shaped card blocks 5, the middle parts of the rear ends of the two limit vertical plates 2 are fixedly installed with positioning rods 6, the upper ends of the positioning rods 6 are provided with three card slots 7, the upper ends of the limit vertical plates 2 located on the right are provided with magnetic holes 8, the upper ends and lower ends of the limit vertical plates 2 located on the left are movably installed with limit horizontal plates 9 through hinges, the ends of the two limit horizontal plates 9 close to the limit vertical plates 2 are provided with magnetic blocks 10, the right ends of the two limit horizontal plates 9 are provided with hand buckle grooves 11, one ends of the ten fixing blocks 3 are provided with positioning blocks 12, and one ends of the ten fixing blocks 3 are provided with card holes 13.

[0024] In this embodiment, the three display screen bodies 1 located in the middle horizontally are all movably connected to the three slots 7 through the L-shaped card block 5, and the fixing block 3 is movably connected to the inside of the fixing device 4 through the positioning block 12; the limiting horizontal plates 9 are all movably connected to the inside of the magnetic hole 8 through the magnetic block 10.

[0025] In this embodiment, the fixing device 4 includes a fixing seat 40, the inner wall of the fixing seat 40 is provided with a positioning groove 41, the upper end of the fixing seat 40 is fixedly installed with a fixing cover 42, the interior of the fixing cover 42 is slidably installed with a limiting block 43 through a sliding groove, a movable column 44 is fixedly installed in the middle of the upper end of the limiting block 43, a spring 45 is movably sleeved on the outer surface of the movable column 44, the upper end of the movable column 44 passes through the inner wall of the fixing cover 42 and extends to the top of the fixing cover 42, a limiting plate 46 is fixedly installed on the upper end of the movable column 44, a pull ring 47 is fixedly installed on the upper end of the limiting plate 46, and a clamping column 48 is provided at the lower end of the limiting block 43; the upper and lower parts of the outer surface of the spring 45 are fixedly connected to the inner upper wall of the fixing cover 42 and the upper end of the limiting block 43 respectively; the clamping column 48 is movably clamped in the clamping hole 13.

[0026] It should be noted that the utility model is a modular assembled liquid crystal display screen. During use, the three display screen bodies 1 in the middle are first clamped into the three clamping grooves 7 on the positioning rod 6 through the L-shaped clamping block 5, and then the pull ring 47 is manually pulled to drive the limit block 43 to move upward so that the internal spring 45 is squeezed and contracted, and the fixing block 3 is installed in the corresponding fixing seat 40 through the positioning block 12, so as to facilitate the splicing of the two horizontal display screen bodies 1. After complete alignment, the pull ring 47 is released and the elastic force of the spring 45 is used to reset, so that the corresponding clamping column 48 is clamped into the clamping hole 13, so as to facilitate the fixed connection of the two adjacent display screen bodies 1. After the nine display screen bodies 1 are spliced ​​and fixed by the same method, the two limit horizontal plates 9 are then hinged. The lower magnetic block 10 is magnetically snapped into the magnetic hole 8, so that the two limiting horizontal plates 9 and the two limiting vertical plates 2 are fixedly connected together to form a rectangular frame, which is convenient for protecting the surrounding of the internal display screen body 1, and also makes the connection and fixation between the nine display screen bodies 1 more firmly, which is convenient for assembly. The limiting horizontal plate 9 can be opened conveniently through the hand buckle groove 11, and the three horizontal pull rings 47 can be pulled at the same time to make the corresponding three card columns 48 disengage from the three corresponding card holes 13, so that the three horizontal display screen bodies 1 can be separated from the three middle display screen bodies 1, and then they can be disassembled one by one, so that one of the display screen bodies 1 can be disassembled and replaced when it is damaged. Holes can also be opened on the limiting horizontal plate 9 and the limiting vertical plate 2 to fix the whole body for easy use.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A modular assembled liquid crystal display screen, comprising a display screen body (1), characterized in that: The display screen bodies (1) are provided with nine of them, and one end of the three display screen bodies (1) located on the left and the three display screen bodies (1) located on the right are provided with limiting vertical plates (2), the rear ends of the nine display screen bodies (1) are provided with fixing blocks (3) and fixing devices (4), the middle parts of the rear ends of the three display screen bodies (1) located in the middle in the horizontal direction are provided with L-shaped card blocks (5), the middle parts of the rear ends of the two limiting vertical plates (2) are fixedly mounted with positioning rods (6), the upper ends of the positioning rods (6) are provided with three card slots (7), and the positioning rods (6) are provided with three card slots (7). The upper and lower ends of the limiting vertical plate (2) on the right are both provided with magnetic holes (8), the upper and lower ends of the limiting vertical plate (2) on the left are both movably mounted with a limiting horizontal plate (9) through hinges, one end of the two limiting horizontal plates (9) close to the limiting vertical plate (2) is provided with a magnetic block (10), the right ends of the two limiting horizontal plates (9) are both provided with a hand buckle groove (11), one end of the ten fixing blocks (3) is provided with a positioning block (12), and one end of the ten fixing blocks (3) is provided with a clamping hole (13).

2. A modular assembled liquid crystal display screen according to claim 1, characterized in that: The three display screen bodies (1) located in the middle in a horizontal direction are all movably connected to the three card slots (7) through L-shaped card blocks (5), and the fixing block (3) is movably connected to the inside of the fixing device (4) through a positioning block (12).

3. The modular assembled liquid crystal display screen according to claim 1, characterized in that: The limit transverse plates (9) are all movably clamped inside the magnetic suction holes (8) via magnetic suction blocks (10).

4. The modular assembled liquid crystal display screen according to claim 2, characterized in that: The fixing device (4) comprises a fixing seat (40), the inner wall of which is provided with a positioning groove (41), the upper end of which is fixedly mounted with a fixing cover (42), the interior of which is slidably mounted with a limiting block (43) through a sliding groove, a movable column (44) is fixedly mounted in the middle of the upper end of the limiting block (43), the outer surface of which is movably sleeved with a spring (45), the upper end of which passes through the inner wall of the fixing cover (42) and extends to the top of the fixing cover (42), the upper end of which is fixedly mounted with a limiting plate (46), the upper end of which is fixedly mounted with a pull ring (47), and the lower end of which is provided with a clamping column (48).

5. The modular assembled liquid crystal display screen according to claim 4, characterized in that: The upper portion and the lower portion of the outer surface of the spring (45) are respectively fixedly connected to the inner upper wall of the fixed cover (42) and the upper end of the limit block (43).

6. The modular assembled liquid crystal display screen according to claim 4, characterized in that: The clamping column (48) is movably clamped in the clamping hole (13).

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