Supporting and hanging device for liquid crystal display (LCD) spliced screen

Abstract

The utility model discloses a supporting and hanging device for a liquid crystal display (LCD) spliced screen, which comprises a screen mounting frame and a fixing beam, a bearing plate is arranged below the fixing beam, a fixing mechanism is mounted on the bearing plate and the fixing beam, a base is mounted on the lower wall surface of the bearing plate, a supporting arm is rotatably mounted on the base, and the screen mounting frame is mounted on the supporting arm. A connecting block is fixedly installed at one end of the supporting arm, a rotating shaft is rotatably installed in the connecting block, the upper end and the lower end of the rotating shaft are respectively sleeved with a circular ring, two pairs of supporting rods are connected between the pair of circular rings and the screen installation frame, and a rotating mechanism is arranged in the connecting block. When the screen mounting frame is inclined, the second handle is rotated to realize up-down fine adjustment of the screen mounting frame, the handle is rotated to drive the screen mounting frame to perform left-right fine adjustment, the process is simple and effective, and fine adjustment operation can be realized without tools.

Description

Technical Field

[0001] The utility model relates to the technical field of screen installation, in particular to a supporting and hanging device for an LCD spliced ​​screen. Background Art

[0002] The LCD splicing screen is a large screen composed of multiple LCD screens. Since it is composed of several LCD screens, and each LCD screen has an independent suspension support structure, it is necessary to calibrate each suspension support structure to be in the same plane during installation, otherwise the position of each LCD screen of the LCD splicing screen will be uneven. Since the installation tightness of each suspension support structure will be different, after using it for a period of time, each LCD screen will have an angle deviation, which will affect the overall use effect. The existing solution is to disassemble and reinforce the suspension support structure. Although this method is simple and effective, the LCD splicing screen is composed of several LCD screens. The disassembly or reinforcement process is relatively complicated, and more disassembly tools are required. In addition, other screens may be accidentally touched during the work process, which is more troublesome during maintenance. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a supporting and hanging device for an LCD splicing screen, which solves the problem that the existing LCD splicing screen requires multiple tools for disassembly and assembly, which is inconvenient to maintain.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a support and suspension device for an LCD splicing screen, including a screen mounting frame and a fixed beam, a bearing plate is provided below the fixed beam, a fixing mechanism is installed on the bearing plate and the fixed beam, a base is installed on the lower wall of the bearing plate, a support arm is rotatably installed on the base, a connecting block is fixedly installed on one end of the support arm, a rotating shaft is rotatably installed in the connecting block, and circular rings are respectively mounted on the upper and lower ends of the rotating shaft, two pairs of support rods are connected between a pair of the circular rings and the screen mounting frame, and a rotating mechanism is provided in the connecting block.

[0005] Preferably, the fixing mechanism comprises a pair of U-shaped frames mounted on a fixed beam, threaded rods are respectively provided at the lower ends of both sides of the pair of U-shaped frames, the two pairs of threaded rods penetrate the bearing plate and extend downward and are respectively screwed with nuts, gaskets are respectively provided between the two pairs of nuts and the lower wall surface of the bearing plate, a T-shaped groove is opened in the lower wall surface of the bearing plate, and an adjustment mechanism is provided on the T-shaped groove.

[0006] Preferably, the rotating mechanism comprises a worm rotatably mounted on the connecting block, one end of the worm extends into the outside of the connecting block and is provided with a handle, a worm wheel is mounted on the rotating shaft, and the worm and the worm wheel are meshed with each other.

[0007] Preferably, the adjustment mechanism includes a T-shaped slider slidably installed in the T-shaped slide groove, the lower end of the T-shaped slider is fixedly connected to a frame, the frame is sleeved on the outside of the support arm and a semi-cylindrical slider is installed at the lower end, the semi-cylindrical slider is in sliding contact with the lower wall surface of the support arm, a screw rod is screwed inside the T-shaped slider, one end of the screw rod is rotatably connected to the side wall of the T-shaped slide groove and the other end is connected to a transmission rod, the transmission rod is rotatably installed in the bearing plate and a second handle is installed at one end.

[0008] Preferably, a limiting block is installed on the upper wall surface of the bearing plate, a groove is provided in the lower wall surface of the fixed beam, and the upper end of the limiting block is inserted into the groove.

[0009] Beneficial Effects

[0010] The utility model discloses a supporting and hanging device for an LCD splicing screen, which has the following beneficial effects: when the screen installation frame is skewed, the second handle is rotated, and the second handle drives the screw to rotate through the transmission rod, thereby driving the T-shaped slider to move, and the T-shaped slider drives the frame below to move left and right, and then the support arm is lifted or lowered through the semi-cylindrical slider to achieve up and down fine-tuning of the screen installation frame, and the handle is rotated, and the handle drives the rotating shaft to rotate through the worm gear structure, and then the screen installation frame is driven to be fine-tuned left and right through the ring and the support rod. The process is simple and effective, and the fine-tuning operation can be achieved without tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a side view of the utility model.

[0012] Figure 2 It is a cross-sectional view of the connecting block of the utility model.

[0013] In the figure: 1. fixed beam; 2. U-shaped frame; 3. threaded rod; 4. bearing plate; 5. second handle; 6. transmission rod; 7. nut; 8. base; 9. limit block; 10. support arm; 11. screw rod; 12. T-shaped slider; 13. semi-cylindrical slider; 14. frame; 15. connecting block; 16. rotating shaft; 17. ring; 18. screen mounting frame; 19. worm gear; 20. worm; 21. handle. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-2 A supporting and hanging device for an LCD splicing screen comprises a screen mounting frame 18 and a fixed beam 1, a bearing plate 4 is provided below the fixed beam 1, a fixing mechanism is installed on the bearing plate 4 and the fixed beam 1, a base 8 is installed on the lower wall of the bearing plate 4, a supporting arm 10 is rotatably installed on the base 8, a connecting block 15 is fixedly installed at one end of the supporting arm 10, a rotating shaft 16 is rotatably installed in the connecting block 15, and circular rings 17 are respectively mounted on the upper and lower ends of the rotating shaft 16, two pairs of supporting rods are connected between a pair of the circular rings 17 and the screen mounting frame 18, and a rotating mechanism is provided in the connecting block 15.

[0016] Furthermore, the fixing mechanism includes a pair of U-shaped frames 2 installed on the fixed beam 1, and the lower ends of the two sides of the pair of U-shaped frames 2 are respectively provided with threaded rods 3, and the two pairs of threaded rods 3 penetrate the supporting plate 4 and extend downward and are respectively screwed with nuts 7, and gaskets are respectively provided between the two pairs of nuts 7 and the lower wall surface of the supporting plate 4, and a T-shaped groove is opened in the lower wall surface of the supporting plate 4, and an adjustment mechanism is provided on the T-shaped groove.

[0017] Furthermore, the rotating mechanism includes a worm 20 rotatably mounted on the connecting block 15, one end of the worm 20 extends into the outside of the connecting block 15 and is installed with a handle 21, and a worm wheel 19 is mounted on the rotating shaft 16, and the worm 20 and the worm wheel 19 are meshed with each other; by rotating the handle 21, the handle 21 drives the worm 20 to rotate, and the worm 20 drives the worm wheel 19 to rotate, thereby driving the rotating shaft 16 to rotate.

[0018] Furthermore, the adjustment mechanism includes a T-shaped slider 12 slidably installed in the T-shaped slide groove, the lower end of the T-shaped slider 12 is fixedly connected to a frame 14, the frame 14 is sleeved on the outside of the support arm 10 and a semi-cylindrical slider 13 is installed at the lower end, the semi-cylindrical slider 13 is in sliding contact with the lower wall of the support arm 10, and a screw rod 11 is screwed into the T-shaped slider 12, one end of the screw rod 11 is rotatably connected to the side wall of the T-shaped slide groove and the other end is connected to a transmission rod 6, the transmission rod 6 is rotatably installed in the bearing plate 4 and a second handle 5 is installed at one end; the position of the semi-cylindrical slider 13 is lower than the base 8, so when the frame 14 is moved left and right, the support arm 10 is lifted or lowered by sliding the semi-cylindrical slider 13 on the lower wall of the support arm 10.

[0019] Furthermore, a limiting block 9 is installed on the upper wall surface of the bearing plate 4, a groove is opened in the lower wall surface of the fixed beam 1, and the upper end of the limiting block 9 is inserted into the groove.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0021] Embodiment: During use, when the screen mounting frame 18 is skewed, the second handle 5 is rotated, and the second handle 5 drives the screw rod 11 to rotate through the transmission rod 6, and the screw rod 11 drives the T-shaped slider 12 to move left and right in the T-shaped slide groove, and then the T-shaped slider 12 can drive the frame 14 below to move left and right, and then the support arm 10 is lifted or lowered through the semi-cylindrical slider 13 to achieve fine-tuning of the screen mounting frame 18 up and down, and the handle 21 is rotated, and the handle 21 drives the rotating shaft 16 to rotate through the worm gear 19 and worm 20 structure, and then drives the screen mounting frame 18 to be fine-tuned left and right through the ring 17 and the support rod.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support and suspension device for an LCD splicing screen, comprising a screen mounting frame (18) and a fixing beam (1), characterized in that: A bearing plate (4) is provided below the fixed beam (1), a fixing mechanism is installed on the bearing plate (4) and the fixed beam (1), a base (8) is installed on the lower wall surface of the bearing plate (4), a support arm (10) is rotatably installed on the base (8), a connecting block (15) is fixedly installed at one end of the support arm (10), a rotating shaft (16) is rotatably installed in the connecting block (15), and circular rings (17) are respectively mounted on the upper and lower ends of the rotating shaft (16), two pairs of support rods are connected between a pair of the circular rings (17) and the screen installation frame (18), and a rotating mechanism is provided in the connecting block (15).

2. The supporting and suspending device for LCD splicing screen according to claim 1, characterized in that: The fixing mechanism comprises a pair of U-shaped frames (2) mounted on a fixing beam (1), the lower ends of the two sides of the pair of U-shaped frames (2) are respectively provided with threaded rods (3), the two pairs of threaded rods (3) penetrate the bearing plate (4) and extend downward and are respectively screwed with nuts (7), gaskets are respectively provided between the two pairs of nuts (7) and the lower wall surface of the bearing plate (4), a T-shaped slide groove is provided in the lower wall surface of the bearing plate (4), and an adjustment mechanism is provided on the T-shaped slide groove.

3. The supporting and suspending device for LCD splicing screen according to claim 1, characterized in that: The rotating mechanism comprises a worm (20) rotatably mounted on a connecting block (15), one end of the worm (20) extends into the outside of the connecting block (15) and is provided with a handle (21), a worm wheel (19) is mounted on the rotating shaft (16), and the worm (20) and the worm wheel (19) are meshed.

4. The supporting and suspending device for LCD splicing screen according to claim 2, characterized in that: The adjustment mechanism comprises a T-shaped slider (12) slidably mounted in the T-shaped slide groove, the lower end of the T-shaped slider (12) is fixedly connected to a frame (14), the frame (14) is sleeved on the outside of the support arm (10) and a semi-cylindrical slider (13) is mounted on the lower end, the semi-cylindrical slider (13) is in sliding contact with the lower wall surface of the support arm (10), a screw rod (11) is screwed into the T-shaped slider (12), one end of the screw rod (11) is rotatably connected to the side wall of the T-shaped slide groove and the other end is connected to a transmission rod (6), the transmission rod (6) is rotatably mounted in the bearing plate (4) and a second handle (5) is mounted on one end.

5. The supporting and suspending device for LCD splicing screen according to claim 1, characterized in that: A limit block (9) is installed on the upper wall surface of the bearing plate (4), a groove is provided in the lower wall surface of the fixed beam (1), and the upper end of the limit block (9) is inserted into the groove.

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