A seamless splicing device for ultra-high-definition LCD screens

Abstract

The utility model belongs to the technical field of splicing devices, and provides an ultra-high-definition liquid crystal screen seamless splicing device, including a shell and a bottom plate, a first mounting rod is fixedly connected to the shell, a first motor is fixedly connected to the end of the first mounting rod away from the shell, a driving shaft is fixedly connected to the output end of the first motor, the driving shaft passes through and is rotatably connected to the shell, a connecting rod is fixedly connected to the end of the driving shaft away from the first motor, and active connecting rods are hinged at both ends of the connecting rod. In the utility model, the two groups of active connecting rods are driven to rotate inward by the rotation of the connecting rod, the two groups of active connecting rods are driven to drive the two groups of mounting blocks to move relative to each other, and the two groups of mounting blocks drive the two groups of clamping plates to clamp and fix the components of the liquid crystal display screen to be installed, so that it is convenient for the staff to install the liquid crystal display screen, and the liquid crystal display screen is prevented from shaking during installation, thereby affecting the installation of the liquid crystal display screen by the staff.

Description

Technical Field

[0001] The utility model relates to the technical field of splicing devices, in particular to a seamless splicing device for ultra-high-definition liquid crystal screens. Background Art

[0002] Liquid crystal display is the mainstream display device nowadays, and is widely used in the field of larger screen splicing. However, due to the display principle of liquid crystal display, there is a black border around each display. With the improvement of technology, this border can become very small, reaching 5mm or even smaller, but it cannot be completely eliminated. Most of the existing LCD screen splicing installation devices are prone to shaking when installing the LCD screen, which affects the installation quality, and cannot be seamlessly spliced ​​and installed, and the installation quality is not high. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a device for seamlessly splicing ultra-high-definition liquid crystal screens.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a seamless splicing device for ultra-high-definition LCD screens, comprising a shell and a bottom plate, the shell is fixedly connected to a first mounting rod, the end of the first mounting rod away from the shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a driving shaft, the driving shaft penetrates and is rotatably connected to the shell, the end of the driving shaft away from the first motor is fixedly connected to a connecting rod, both ends of the connecting rod are hinged with active connecting rods, the end of the active connecting rod away from the connecting rod is hinged with a mounting block, the mounting block is fixedly connected with a clamping plate, the shell is provided with a first slide groove, a slider is slidably connected in the first slide groove, and the end of the slider away from the first slide groove is fixedly connected to the mounting block.

[0005] As a further description of the above technical solution:

[0006] A second mounting rod is fixedly connected to the base plate, the second mounting rod is fixedly connected to the second motor, an output end of the second motor is fixedly connected to a driving shaft, two ends of the base plate are fixedly connected to limiting plates, the driving shaft penetrates and is rotatably connected to a group of limiting plates, an end of the driving shaft away from the second motor is fixedly connected to a two-way threaded rod, an end of the two-way threaded rod away from the driving shaft is rotatably connected to a group of limiting plates, two ends of the two-way threaded rod are threadedly connected to thread blocks, the thread block is fixedly connected to a sliding rod, a second sliding groove is provided on the base plate, the sliding rod penetrates and is slidably connected to the second sliding groove, and one end of the sliding rod away from the thread block is fixedly connected to the outer shell.

[0007] As a further description of the above technical solution:

[0008] Both sides of the bottom of the shell are fixedly connected with slot rods, the slot rods are slidably connected with slide plates, one end of the slide plate away from the slot rods is fixedly connected with a storage box, and the storage box is fixedly connected with a pull rod.

[0009] As a further description of the above technical solution:

[0010] The bottom of the bottom plate is fixedly connected with supporting legs, and the supporting legs are provided with four groups, and the four groups of supporting legs are evenly distributed on the bottom of the bottom plate.

[0011] As a further description of the above technical solution:

[0012] The thread blocks are provided with two groups, and the two groups of thread blocks are respectively threadedly connected to the left-hand thread and the right-hand thread of the bidirectional threaded rod.

[0013] As a further description of the above technical solution:

[0014] The storage box is located at one side of the bottom of the shell.

[0015] As a further description of the above technical solution:

[0016] The two groups of active connecting rods are symmetrically arranged on the connecting rod.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the two sets of active connecting rods are driven to rotate inward by the rotation of the connecting rod, and the rotation of the two sets of active connecting rods drives the two sets of mounting blocks to move relative to each other, and the two sets of mounting blocks drive the two sets of clamping plates to clamp and fix the components of the LCD screen to be installed, so that it is convenient for the staff to install the LCD screen and avoids the shaking of the LCD screen during installation, thereby affecting the installation of the LCD screen by the staff.

[0019] 2. In the utility model, the rotation of the bidirectional threaded rod drives the two sets of threaded blocks to move relative to each other, and the two sets of threaded blocks drive the two sets of shells on the slide rod to move inward, so that the LCD screen components on the two sets of shells are closely fitted, avoiding gaps when installing the LCD screen, thereby realizing seamless splicing installation and improving the quality of LCD screen installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a side-view stereogram of a seamless splicing device for ultra-high-definition liquid crystal screens proposed by the utility model;

[0021] Figure 2 A schematic diagram of the structure of a seamless splicing device for ultra-high-definition LCD screens proposed by the utility model Figure 1 ;

[0022] Figure 3 A schematic diagram of the structure of a seamless splicing device for ultra-high-definition LCD screens proposed by the utility model Figure 2 ;

[0023] Figure 4 This is a partial structural cross-sectional view of an ultra-high-definition liquid crystal screen seamless splicing device proposed by the utility model.

[0024] Legend:

[0025] 1. Shell; 2. First mounting rod; 3. First motor; 4. Driving shaft; 5. Connecting rod; 6. Active connecting rod; 7. Mounting block; 8. Clamping plate; 9. First slide groove; 10. Sliding block; 11. Bottom plate; 12. Second mounting rod; 13. Second motor; 14. Active shaft; 15. Bidirectional threaded rod; 16. Threaded block; 17. Sliding rod; 18. Second slide groove; 19. Slot rod; 20. Slide plate; 21. Storage box; 22. Pull rod; 23. Support leg; 24. Limit plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1-Figure 4 The utility model provides an embodiment: a device for seamlessly splicing an ultra-high-definition liquid crystal screen, comprising a shell 1 and a bottom plate 11. A first mounting rod 2 is fixedly connected to the shell 1. An end of the first mounting rod 2 away from the shell 1 is fixedly connected to a first motor 3. An output end of the first motor 3 is fixedly connected to a driving shaft 4. The driving shaft 4 penetrates and is rotatably connected to the shell 1. An end of the driving shaft 4 away from the first motor 3 is fixedly connected to a connecting rod 5. Active connecting rods 6 are hinged at both ends of the connecting rod 5. An end of the active connecting rod 6 away from the connecting rod 5 is hinged to a mounting block 7. The mounting block 7 is fixedly connected to There is a clamping plate 8, and a first slide groove 9 is provided on the shell 1. A slider 10 is slidably connected in the first slide groove 9. The end of the slider 10 away from the first slide groove 9 is fixedly connected to the mounting block 7. The rotation of the connecting rod 5 drives the two groups of active connecting rods 6 to rotate inward. The rotation of the two groups of active connecting rods 6 drives the two groups of mounting blocks 7 to move relative to each other. The two groups of mounting blocks 7 drive the two groups of clamping plates 8 to clamp and fix the components of the LCD screen to be installed, so that it is convenient for the staff to install the LCD screen and avoids the shaking of the LCD screen during installation, which affects the installation of the LCD screen by the staff.

[0028] A second mounting rod 12 is fixedly connected to the bottom plate 11, and a second motor 13 is fixedly connected to the second mounting rod 12. An output end of the second motor 13 is fixedly connected to a driving shaft 14. Both ends of the bottom plate 11 are fixedly connected to limiting plates 24. The driving shaft 14 penetrates and is rotatably connected to a group of limiting plates 24. One end of the driving shaft 14 away from the second motor 13 is fixedly connected to a bidirectional threaded rod 15. One end of the bidirectional threaded rod 15 away from the driving shaft 14 is rotatably connected to a group of limiting plates 24. Both ends of the bidirectional threaded rod 15 penetrate and are threadedly connected to thread blocks 16. A sliding rod 17 is fixedly connected to the thread block 16. A second sliding groove 18 is provided on the bottom plate 11. The sliding rod 17 penetrates and is slidably connected to the second sliding groove 18. One end of the sliding rod 17 away from the thread block 16 is fixedly connected to the housing 1. The two groups of thread blocks 16 are driven to move relative to each other through the rotation of the bidirectional threaded rod 15. The two groups of thread blocks 16 move relative to each other. The pattern block 16 drives the two groups of shells 1 on the sliding rod 17 to move inward, so that the LCD screen components on the two groups of shells 1 are closely fitted, avoiding gaps when installing the LCD screen, thereby realizing seamless splicing installation and improving the quality of LCD screen installation. Groove rods 19 are fixedly connected to both sides of the bottom of the shell 1, and a slide plate 20 is slidably connected to the groove rod 19. A storage box 21 is fixedly connected to the end of the slide plate 20 away from the groove rod 19, and a pull rod 22 is fixedly connected to the storage box 21. A supporting leg 23 is fixedly connected to the bottom of the bottom plate 11. Four groups of supporting legs 23 are provided, and the four groups of supporting legs 23 are evenly distributed at the bottom of the bottom plate 11. Two groups of threaded blocks 16 are provided, and the two groups of threaded blocks 16 are respectively threadedly connected to the left and right rotations of the bidirectional threaded rod 15. The storage box 21 is located on one side of the bottom of the shell 1, and two groups of active connecting rods 6 are symmetrically arranged on the connecting rod 5.

[0029] Working principle: first, place the LCD screen component to be installed between the two groups of clamping plates 8, then start the first motor 3, the output end of the first motor 3 drives the driving shaft 4 to rotate, the driving shaft 4 rotates to drive the connecting rod 5 to rotate, the connecting rod 5 rotates to drive the two groups of active connecting rods 6 to rotate inward, the two groups of active connecting rods 6 rotate to drive the two groups of mounting blocks 7 to move relative to each other, the mounting blocks 7 drive the slider 10 to slide in the first slide groove 9, the two groups of mounting blocks 7 drive the two groups of clamping plates 8 to clamp and fix the components of the LCD screen to be installed, so that it is convenient for the staff to install the LCD screen and avoid the LCD screen The display screen shakes during installation, and then the second motor 13 is started, and the output end of the second motor 13 drives the active shaft 14 to rotate, and the rotation of the active shaft 14 drives the bidirectional threaded rod 15 to rotate, and the rotation of the bidirectional threaded rod 15 drives the two groups of threaded blocks 16 to move relative to each other, and the two groups of threaded blocks 16 drive the sliding rod 17 to slide on the second sliding groove 18, and the sliding rod 17 drives the two groups of outer shells 1 to move inward, so that the LCD display screen components on the two groups of outer shells 1 are closely fitted, avoiding gaps when installing the LCD screen, thereby realizing seamless splicing installation and improving the quality of LCD screen installation.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 device for seamlessly splicing ultra-high-definition liquid crystal screens, comprising a housing (1) and a bottom plate (11), characterized in that: The housing (1) is fixedly connected with a first mounting rod (2), one end of the first mounting rod (2) away from the housing (1) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a driving shaft (4), the driving shaft (4) penetrates and is rotatably connected to the housing (1), one end of the driving shaft (4) away from the first motor (3) is fixedly connected with a connecting rod (5), both ends of the connecting rod (5) are hinged with active connecting rods (6), one end of the active connecting rod (6) away from the connecting rod (5) is hinged with a mounting block (7), a clamping plate (8) is fixedly connected to the mounting block (7), a first sliding groove (9) is provided on the housing (1), a slider (10) is slidably connected in the first sliding groove (9), and one end of the slider (10) away from the first sliding groove (9) is fixedly connected to the mounting block (7).

2. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 1, characterized in that: The bottom plate (11) is fixedly connected to a second mounting rod (12), the second mounting rod (12) is fixedly connected to a second motor (13), an output end of the second motor (13) is fixedly connected to a driving shaft (14), both ends of the bottom plate (11) are fixedly connected to limiting plates (24), the driving shaft (14) penetrates and is rotatably connected to a group of limiting plates (24), and one end of the driving shaft (14) away from the second motor (13) is fixedly connected to a bidirectional threaded rod (15), One end of the bidirectional threaded rod (15) away from the active rotating shaft (14) is rotatably connected to a set of limit plates (24); both ends of the bidirectional threaded rod (15) are threadedly connected to threaded blocks (16); a slide rod (17) is fixedly connected to the threaded block (16); a second slide groove (18) is provided on the bottom plate (11); the slide rod (17) is slidably connected to the second slide groove (18); and one end of the slide rod (17) away from the threaded block (16) is fixedly connected to the housing (1).

3. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 2, characterized in that: The two sides of the bottom of the shell (1) are fixedly connected with groove rods (19), the groove rods (19) are slidably connected with slide plates (20), one end of the slide plate (20) away from the groove rods (19) is fixedly connected with a storage box (21), and the storage box (21) is fixedly connected with a pull rod (22).

4. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 3, characterized in that: The bottom of the base plate (11) is fixedly connected with support legs (23), and the support legs (23) are provided in four groups, and the four groups of support legs (23) are evenly distributed on the bottom of the base plate (11).

5. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 4, characterized in that: The threaded blocks (16) are provided in two groups, and the two groups of threaded blocks (16) are respectively threadedly connected to the left-hand thread and the right-hand thread of the bidirectional threaded rod (15).

6. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 5, characterized in that: The storage box (21) is located at one side of the bottom of the housing (1).

7. The ultra-high-definition liquid crystal screen seamless splicing device according to claim 6, characterized in that: The two groups of active connecting rods (6) are symmetrically arranged on the connecting rod (5).

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