Large-size liquid crystal display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a large-size liquid crystal display screen. According to the technical scheme, the display screen comprises a display screen body, guide rails, mounting blocks, movable blocks, guide rods and screw rods, the mounting blocks which are symmetrically distributed are arranged at the rear end of the display screen body, the movable blocks are arranged on one sides of the mounting blocks, the guide rods which are symmetrically distributed are arranged at the ends, opposite to the mounting blocks, of the movable blocks, and the outer sides of one ends of the guide rods are sleeved with springs; mounting holes are formed in the upper end and the lower end of the guide rail, a screw hole is formed in the movable block, a screw rod is rotationally inserted into the screw hole, and a butt joint is arranged at one end of the screw rod. Before the display screen body is installed, the display screen body and the guide rail are installed and guided in a sliding mode, and the problems that when a large-size liquid crystal display screen is installed, the large-size liquid crystal display screen needs to be lifted by multiple persons, labor is wasted, the installation process is not stable, and the risk of toppling, falling and damage exists are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a large-size liquid crystal display screen. Background Art

[0002] Liquid crystal display is a flat-panel display that uses liquid crystal technology and is used as screens in electronic devices such as televisions, computer monitors, and mobile devices.

[0003] The display screen is connected to a mounting base pre-installed on the wall through a bracket. However, when installing a large-size LCD screen, the large-size LCD screen needs to be lifted by multiple people, the installation process is unstable, and there is a risk of tipping, falling and being damaged. Therefore, we propose a large-size LCD screen to solve the existing problem. Utility Model Content

[0004] The purpose of the utility model is to provide a large-size liquid crystal display screen in view of the problems existing in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-size liquid crystal display screen, comprising a display screen body, a guide rail, a mounting block, a movable block, a guide rod and a screw rod, wherein a symmetrically distributed mounting block is arranged at the rear end of the display screen body, a movable block is arranged on one side of the mounting block, and a symmetrically distributed guide rod is arranged at one end of the movable block relative to the mounting block, a spring is sleeved on the outer side of one end of the guide rod, mounting holes are arranged inside the upper and lower ends of the guide rail, a screw hole is arranged inside the movable block, a screw rod is rotatably inserted inside the screw hole, and a docking joint is arranged at one end of the screw rod.

[0006] Preferably, the installation block is provided with symmetrically distributed travel holes, one end of the guide rod is slidably inserted into the travel hole, and the guide rod slides inside the installation block through the travel hole to guide the movable block.

[0007] Preferably, a limit block is provided at one end of the guide rod, and both ends of the spring are connected to the limit block and one end of the mounting block respectively. The limit block elastically supports one end of the spring, so that the elastic supporting force of the spring acts on the guide rod and the movable block.

[0008] Preferably, the mounting block and the movable block are provided with a slide groove inside, and the slide groove is slidably sleeved on the outer wall of the guide rail. The slide grooves of the mounting block and the movable block are sleeved on the outer wall of the guide rail, so that the mounting block and the movable block can be longitudinally slidably installed on the outer wall of the guide rail.

[0009] Preferably, a handle is provided at one end of the movable block away from the mounting block, and the handle is grasped to facilitate the application of force when pulling the movable block.

[0010] Preferably, a torsion block is provided at one end of the screw rod, and one end of the docking joint is inserted into the docking hole. When the screw rod is rotated, the torsion block provides a gripping piece for the staff to facilitate the rotation of the screw rod, and after the docking joint is docked with the docking hole, the mounting block is limited and fixed.

[0011] Preferably, the lower end of the display screen body is provided with a symmetrically distributed slide seat, the lower end of the slide seat is rotatably mounted with a pulley, and both sides of the upper end of the slide seat are provided with a rib, and the rib is located at the front and rear sides of the display screen body. The slide seat is used to support the lower end of the display screen body, and the rib intercepts the front and rear ends of the display screen body through the rib, so as to prevent the display screen body from sliding when the pulley display screen body performs rolling support at the bottom.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model presets an installation component at the rear end of the liquid crystal display screen, which is slidably sleeved with a guide rail preset on the wall. After docking, the problem of tipping and falling is avoided. After reaching the specified height, the docking head is pushed into the corresponding docking hole by a screw rod, and the installation block slidably sleeved on the outer wall of the guide rail is fixed. The installation process is convenient and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide rail of the utility model from a side view;

[0017] Figure 4 It is a schematic diagram of the rear sectional three-dimensional structure of the mounting block of the utility model.

[0018] Figure numerals: 1. display screen body; 2. guide rail; 3. mounting block; 4. movable block; 5. slide seat; 6. mounting hole; 7. pulley; 8. docking hole; 9. limit block; 10. guide rod; 11. spring; 12. slide groove; 13. handle; 14. screw rod; 15. torsion block; 16. travel hole; 17. screw hole; 18. docking joint. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 4 As shown, a large-size liquid crystal display screen proposed by the utility model comprises a display screen body 1, a guide rail 2, a mounting block 3, a movable block 4, a guide rod 10 and a screw 14. A symmetrically distributed mounting block 3 is arranged at the rear end of the display screen body 1, a movable block 4 is arranged on one side of the mounting block 3, and a symmetrically distributed guide rod 10 is arranged on one end of the movable block 4 relative to the mounting block 3. A symmetrically distributed stroke hole 16 is opened inside the mounting block 3, and one end of the guide rod 10 is slidably inserted into the stroke hole 16. A spring 11 is sleeved on the outer side of one end of the guide rod 10, and a limit block 9 is arranged at one end of the guide rod 10. The two ends of the spring 11 are respectively connected to the limit block 9 and one end of the mounting block 3. The block 3 and the movable block 4 are both provided with a slide groove 12, the slide groove 12 is slidably sleeved on the outer wall of the guide rail 2, the guide rail 2 is provided with mounting holes 6 at both ends, the movable block 4 is provided with a handle 13 at one end away from the mounting block 3, the movable block 4 is provided with a screw hole 17, a screw rod 14 is rotatably inserted in the screw hole 17, a torsion block 15 is provided at one end of the screw rod 14, a docking joint 18 is provided at one end of the screw 14, and one end of the docking joint 18 is inserted into the docking hole 8, a symmetrically distributed slide seat 5 is provided at the lower end of the display screen body 1, a pulley 7 is rotatably installed at the lower end of the slide seat 5, and ribs are provided on both sides of the upper end of the slide seat 5, and the ribs are located at the front and rear sides of the display screen body 1.

[0021] Based on the implementation steps of Example 1: the display screen body 1 is pushed to the installation position by the slide seat 5, corresponding to the guide rail 2 pre-installed on the wall, the handle 13 is grasped to apply force to the movable block 4, and the movable block 4 applies force to the spring 11. The spring 11 is forced to shrink, and the slide groove 12 is sleeved on the outer wall of the guide rail 2. After loosening the handle 13, the spring 11 is reset by its own elasticity, pulling the movable block 4 to move toward the installation block 3, clamping the guide rail 2, and lifting the display screen body 1 longitudinally. During the lifting process, the display screen body 1 is guided by sliding to avoid the problem of tipping. The installation of the display screen body 1 is more stable. When the specified height is reached, the torsion block 15 is grasped to rotate the screw 14, and the screw 14 drives the docking joint 18 to be inserted into the docking hole 8. The mounting block 3 and the guide rail 2 are locked together, thereby realizing the installation of the display screen body 1. The installation process is safe and labor-saving.

[0022] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A large-size liquid crystal display screen, comprising a display screen body (1), a guide rail (2), a mounting block (3), a movable block (4), a guide rod (10) and a screw rod (14), characterized in that: The display screen body (1) is provided with symmetrically distributed mounting blocks (3) at the rear end, a movable block (4) is provided on one side of the mounting block (3), and a symmetrically distributed guide rod (10) is provided at one end of the movable block (4) relative to the mounting block (3), a spring (11) is sleeved on the outer side of one end of the guide rod (10), mounting holes (6) are provided inside the upper and lower ends of the guide rail (2), a screw hole (17) is provided inside the movable block (4), a screw rod (14) is rotatably inserted inside the screw hole (17), and a docking joint (18) is provided at one end of the screw rod (14).

2. A large-size liquid crystal display screen according to claim 1, characterized in that: The installation block (3) is provided with symmetrically distributed travel holes (16), and one end of the guide rod (10) is slidably inserted into the travel hole (16).

3. A large-size liquid crystal display screen according to claim 1, characterized in that: A limiting block (9) is provided at one end of the guide rod (10), and two ends of the spring (11) are respectively connected to the limiting block (9) and one end of the mounting block (3).

4. A large-size liquid crystal display screen according to claim 1, characterized in that: The installation block (3) and the movable block (4) are both provided with a slide groove (12) inside, and the slide groove (12) is slidably sleeved on the outer wall of the guide rail (2).

5. The large-size liquid crystal display screen according to claim 1, characterized in that: A handle (13) is provided at one end of the movable block (4) facing away from the mounting block (3).

6. A large-size liquid crystal display screen according to claim 1, characterized in that: A twist block (15) is provided at one end of the screw rod (14), and one end of the docking head (18) is inserted into the docking hole (8).

7. A large-size liquid crystal display screen according to claim 1, characterized in that: The lower end of the display screen body (1) is provided with a symmetrically distributed slide seat (5), the lower end of the slide seat (5) is rotatably mounted with a pulley (7), and both sides of the upper end of the slide seat (5) are provided with a rib, and the rib is located at the front and rear sides of the display screen body (1).

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