Liquid crystal splicing screen positioning assembly

Abstract

The utility model discloses a liquid crystal splicing screen positioning assembly which comprises a base and a plurality of sets of liquid crystal screens, the upper end of the base is fixedly connected with two sets of mutually symmetrical stand columns, the opposite sides of the stand columns are connected with two sets of transverse rods in a sliding mode, and the outer sides of the two sets of transverse rods are connected with a plurality of sets of splicing mechanisms in a sliding mode. According to the liquid crystal splicing screen positioning assembly, the first clamping block and the second clamping block are connected with the first fixing block and the second fixing block in a clamped mode respectively, and the first clamping block and the second clamping block can clamp the first fixing block and the second fixing block through cooperation of the first clamping plate and the second clamping plate; two liquid crystal screens can be conveniently spliced and fixed, through cooperation of a rotary knob and a lead screw, a sliding column can conveniently move in the direction of the multiple sets of liquid crystal screens, and therefore the multiple sets of liquid crystal screens can be tightened, and the situation that gaps between the liquid crystal screens are gradually enlarged after long-time use, and the watching effect is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the field of liquid crystal screen splicing, in particular to a liquid crystal splicing screen positioning component. Background Art

[0002] LCD splicing screens are gradually favored by people due to their high-end, beautiful, large size, strong stability and superior image display effects. They are often used in security, command centers, entertainment industries, corporate displays, advertising media and other places. However, the existing touch LCD screens have complicated steps in the early installation and later maintenance and disassembly. The splicing alignment between the LCD screens is difficult, the splicing position is not easy to grasp, and the firmness of the splicing between the LCD screens is low. After long-term use, the gaps between the LCD screens will gradually expand, affecting the viewing effect. In order to solve the above problems, we proposed a LCD splicing screen positioning component. Utility Model Content

[0003] The main purpose of the utility model is to provide a liquid crystal splicing screen positioning component, 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 liquid crystal splicing screen positioning assembly comprises a base and multiple groups of liquid crystal screens, wherein the upper end of the base is fixedly connected with two groups of mutually symmetrical columns, two groups of cross bars are slidably connected on opposite sides of the columns, multiple groups of splicing mechanisms are slidably connected to the outer sides of the two groups of cross bars, and the multiple groups of liquid crystal screens are spliced ​​into a whole piece through the multiple groups of splicing mechanisms, and the front ends of the two groups of columns are slidably connected with two groups of locking mechanisms, and the locking mechanisms comprise threaded rods, which are fixedly connected to the cross bars, and the upper end of the base is slidably connected with sliding columns, and the two groups of cross bars are slidably connected to the sliding columns.

[0006] Preferably, the splicing mechanism includes a first clamping plate and a second clamping plate, the outer sides of the first clamping plate and the second clamping plate are both provided with sliding holes, the cross bar is slidably connected to the first clamping plate and the second clamping plate through the sliding holes, the first clamping plate and the second clamping plate are respectively fixedly connected to the opposite sides of the first clamping plate and the second clamping plate, the front ends of the first clamping plate and the second clamping plate are both fixedly connected to connecting blocks, the outer sides of the two groups of connecting blocks are provided with circular holes, the inner sides of the two groups of circular holes are slidably connected with bolts, and one side of the two groups of bolts is threadedly connected with a first nut.

[0007] Preferably, a U-shaped locking block is slidably connected to the outer side of the threaded rod, and the U-shaped locking block is slidably connected to the column. A gasket is provided at the front end of the U-shaped locking block, and the gasket is sleeved on the outer side of the threaded rod. A second nut is provided at the front end of the gasket, and the second nut is threadedly connected to the threaded rod.

[0008] Preferably, a sliding groove is provided on the outer side of the sliding column, and the cross bar is slidably connected to the sliding column via the sliding groove; a guide groove is provided on the upper end of the base, and the sliding column is slidably connected to the base via the guide groove.

[0009] Preferably, the inner wall of the guide groove is rotatably connected with a screw rod, the screw rod is threadedly connected to the sliding column, and one side of the screw rod passes through the base and is fixedly connected with a knob.

[0010] Preferably, a limiting plate is fixedly connected to one side of the liquid crystal screen, and a limiting groove is provided on the other side of the liquid crystal screen, and the limiting plate is matched with the limiting groove.

[0011] Preferably, a first fixing block and a second fixing block are fixedly connected to the front end of the liquid crystal screen, and the first clamping block and the second clamping block are respectively matched with the first fixing block and the second fixing block.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the LCD splicing screen positioning assembly can facilitate the U-shaped locking block to be fixed to the outer side of the column through the cooperation of the second nut and the pressure gasket, thereby locking the cross bar, and respectively engaging with the first fixing block and the second fixing block through the first clamping block and the second clamping block, and the first clamping plate and the second clamping plate are moved in relative directions by rotating the first nut, so that the first clamping block and the second clamping block clamp the first fixing block and the second fixing block, so that the two LCD screens are conveniently spliced ​​and fixed, and the sliding column can be conveniently moved in the direction of multiple groups of LCD screens through the cooperation of the knob and the screw rod, so that the multiple groups of LCD screens can be tightened to prevent the gaps between the LCD screens from gradually expanding after long-term use and affecting the viewing effect. The effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a positioning assembly for a liquid crystal splicing screen according to the utility model;

[0014] Figure 2 This is a partial structural diagram of a positioning assembly for a liquid crystal splicing screen of the utility model. Figure 1 ;

[0015] Figure 3 This is a partial structural diagram of a positioning assembly for a liquid crystal splicing screen of the utility model. Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the exploded structure of a splicing mechanism of a liquid crystal splicing screen positioning assembly of the utility model;

[0017] Figure 5 This is a schematic diagram of the exploded structure of a locking mechanism of a positioning assembly for a liquid crystal splicing screen of the utility model;

[0018] Figure 6 This is a schematic diagram of the enlarged structure of part A of a positioning assembly for a liquid crystal splicing screen of the utility model;

[0019] Figure 7 It is a schematic diagram of the enlarged structure of part B of a positioning assembly for a liquid crystal splicing screen of the utility model.

[0020] In the figure: 1. base; 2. column; 3. sliding column; 4. LCD screen; 5. cross bar; 6. splicing mechanism; 61. first clamping plate; 62. second clamping plate; 63. sliding hole; 64. first clamping block; 65. first nut; 66. second clamping block; 67. connecting block; 68. bolt; 69. round hole; 7. locking mechanism; 71. threaded rod; 72. U-shaped locking block; 73. gasket; 74. second nut; 8. slide groove; 9. knob; 10. screw rod; 11. guide groove; 12. limit plate; 13. limit groove; 14. first fixed block; 15. second fixed block. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-7 As shown, a liquid crystal splicing screen positioning assembly includes a base 1 and multiple groups of liquid crystal screens 4, the upper end of the base 1 is fixedly connected with two groups of mutually symmetrical columns 2, the opposite side of the columns 2 is slidably connected with two groups of cross bars 5, the outer sides of the two groups of cross bars 5 are slidably connected with multiple groups of splicing mechanisms 6, and the multiple groups of liquid crystal screens 4 are spliced ​​into a whole piece through the multiple groups of splicing mechanisms 6, the front ends of the two groups of columns 2 are slidably connected with two groups of locking mechanisms 7, the locking mechanism 7 includes a threaded rod 71, the threaded rod 71 is fixedly connected to the cross bar 5, the upper end of the base 1 is slidably connected with a sliding column 3, and the two groups of cross bars 5 are slidably connected to the sliding column 3.

[0023] In this embodiment, the splicing mechanism 6 includes a first clamping plate 61 and a second clamping plate 62, and the outer sides of the first clamping plate 61 and the second clamping plate 62 are each provided with a sliding hole 63. The cross bar 5 is slidably connected to the first clamping plate 61 and the second clamping plate 62 through the sliding hole 63. The first clamping plate 61 and the second clamping plate 62 are respectively fixedly connected to the opposite sides of the first clamping plate 61 and the second clamping block 66, and the front ends of the first clamping plate 61 and the second clamping plate 62 are fixedly connected to the connecting block 67. The outer sides of the two groups of connecting blocks 67 are each provided with a circular hole 69, and the inner sides of the two groups of circular holes 69 are slidably connected with bolts 68, and one side of the two groups of bolts 68 is threadedly connected with a first nut 65.

[0024] Specifically, through the cooperation between the first nut 65 and the bolt 68 , the first clamping plate 61 and the second clamping plate 62 can be conveniently moved relative to each other on the outer side of the cross bar 5 for clamping.

[0025] In this embodiment, a U-shaped locking block 72 is slidably connected to the outer side of the threaded rod 71, and the U-shaped locking block 72 is slidably connected to the column 2. A gasket 73 is provided at the front end of the U-shaped locking block 72, and the gasket 73 is sleeved on the outer side of the threaded rod 71. A second nut 74 is provided at the front end of the gasket 73, and the second nut 74 is threadedly connected to the threaded rod 71.

[0026] Specifically, through the cooperation between the second nut 74 and the threaded rod 71 , the washer 73 can be conveniently pressed against the U-shaped locking block 72 , thereby locking the cross bar 5 on the inner side of the column 2 .

[0027] In this embodiment, a slide groove 8 is provided on the outer side of the sliding column 3, and the cross bar 5 is slidably connected to the sliding column 3 through the slide groove 8. A guide groove 11 is provided on the upper end of the base 1, and the sliding column 3 is slidably connected to the base 1 through the guide groove 11.

[0028] Specifically, the sliding groove 8 can facilitate the cross bar 5 to slide on the inner side of the sliding column 3 , and the guiding groove 11 can facilitate the sliding of the sliding column 3 on the upper end of the base 1 .

[0029] In this embodiment, a screw rod 10 is rotatably connected to the inner wall of the guide groove 11 , and the screw rod 10 is threadedly connected to the sliding column 3 . One side of the screw rod 10 passes through the base 1 and is fixedly connected to the knob 9 .

[0030] Specifically, by rotating the knob 9 , the screw rod 10 can facilitate the sliding column 3 to move.

[0031] In this embodiment, a limiting plate 12 is fixedly connected to one side of the liquid crystal screen 4 , and a limiting groove 13 is provided on the other side of the liquid crystal screen 4 , and the limiting plate 12 is matched with the limiting groove 13 .

[0032] Specifically, through the cooperation between the limiting plates 12 and the limiting grooves 13 , multiple groups of liquid crystal screens 4 can be conveniently spliced.

[0033] In this embodiment, the front end of the liquid crystal screen 4 is fixedly connected with a first fixing block 14 and a second fixing block 15 , and the first clamping block 64 and the second clamping block 66 are respectively matched with the first fixing block 14 and the second fixing block 15 .

[0034] Specifically, the first clamping block 64 and the second clamping block 66 are respectively clamped and locked with the first fixing block 14 and the second fixing block 15 , so that the stability of the plurality of liquid crystal screens 4 during splicing can be improved.

[0035] It should be noted that the utility model is a positioning assembly for a liquid crystal splicing screen. The user moves the two sets of cross bars 5 up and down to a suitable position. At this time, the second nut 74 is rotated. The rotation of the second nut 74 will squeeze the gasket 73 to move. The movement of the gasket 73 will drive the U-shaped locking block 72 to move, so that the locking mechanism 7 is fixed to the outside of the column 2, thereby locking the cross bar 5. At this time, the user places the two LCD screens 4 on the rear end of the cross bar 5, and the first clamping block 64 and the second clamping block 66 are respectively clamped with the first fixing block 14 and the second fixing block 15. At this time, the two sets of first nuts 65 are rotated. The rotation of the first nut 65 will drive the first clamping block 64 to move. The plate 61 and the second clamping plate 62 move in opposite directions, so that the first clamping block 64 and the second clamping block 66 clamp the first fixing block 14 and the second fixing block 15, so that the two LCD screens 4 are spliced ​​and fixed. Similarly, multiple groups of LCD screens 4 can be conveniently spliced. When the splicing is completed, the knob 9 is turned. The rotation of the knob 9 will drive the screw rod 10 to rotate. The rotation of the screw rod 10 will drive the sliding column 3 to move in the direction of the multiple groups of LCD screens 4, so that the multiple groups of LCD screens 4 can be tightened to prevent the gaps between the LCD screens from gradually expanding after long-term use and affecting the viewing effect. It is more practical.

[0036] 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 liquid crystal splicing screen positioning assembly, comprising a base (1) and a plurality of groups of liquid crystal screens (4), characterized in that: The upper end of the base (1) is fixedly connected to two groups of mutually symmetrical columns (2), and two groups of cross bars (5) are slidably connected to the opposite sides of the columns (2). The outer sides of the two groups of cross bars (5) are slidably connected to multiple groups of splicing mechanisms (6), and the multiple groups of liquid crystal screens (4) are spliced ​​into a whole piece through the multiple groups of splicing mechanisms (6). The front ends of the two groups of columns (2) are slidably connected to two groups of locking mechanisms (7), and the locking mechanisms (7) include threaded rods (71), and the threaded rods (71) are fixedly connected to the cross bars (5). The upper end of the base (1) is slidably connected to a sliding column (3), and the two groups of cross bars (5) are slidably connected to the sliding column (3).

2. The liquid crystal splicing screen positioning assembly according to claim 1, characterized in that: The splicing mechanism (6) comprises a first clamping plate (61) and a second clamping plate (62), the outer sides of the first clamping plate (61) and the second clamping plate (62) are both provided with sliding holes (63), the cross bar (5) is slidably connected to the first clamping plate (61) and the second clamping plate (62) through the sliding holes (63), the first clamping plate (61) and the second clamping plate (62) are respectively fixedly connected to the first clamping block (64) and the second clamping block (66) on opposite sides, the front ends of the first clamping plate (61) and the second clamping plate (62) are both fixedly connected to connecting blocks (67), the outer sides of the two groups of connecting blocks (67) are both provided with circular holes (69), the inner sides of the two groups of circular holes (69) are both slidably connected to bolts (68), and one side of the two groups of bolts (68) is threadedly connected to a first nut (65).

3. The liquid crystal splicing screen positioning assembly according to claim 1, characterized in that: A U-shaped locking block (72) is slidably connected to the outer side of the threaded rod (71), and the U-shaped locking block (72) is slidably connected to the column (2). A gasket (73) is provided at the front end of the U-shaped locking block (72), and the gasket (73) is sleeved on the outer side of the threaded rod (71). A second nut (74) is provided at the front end of the gasket (73), and the second nut (74) is threadedly connected to the threaded rod (71).

4. The liquid crystal splicing screen positioning assembly according to claim 1, characterized in that: A sliding groove (8) is provided on the outer side of the sliding column (3), and the cross bar (5) is slidably connected to the sliding column (3) via the sliding groove (8). A guide groove (11) is provided on the upper end of the base (1), and the sliding column (3) is slidably connected to the base (1) via the guide groove (11).

5. The liquid crystal splicing screen positioning assembly according to claim 4, characterized in that: The inner wall of the guide groove (11) is rotatably connected to a screw rod (10), the screw rod (10) is threadedly connected to the sliding column (3), and one side of the screw rod (10) passes through the base (1) and is fixedly connected to a knob (9).

6. The liquid crystal splicing screen positioning assembly according to claim 1, characterized in that: One side of the liquid crystal screen (4) is fixedly connected to a limiting plate (12), and the other side of the liquid crystal screen (4) is provided with a limiting groove (13), and the limiting plate (12) is adapted to fit the limiting groove (13).

7. The liquid crystal splicing screen positioning assembly according to claim 2, characterized in that: A first fixing block (14) and a second fixing block (15) are fixedly connected to the front end of the liquid crystal screen (4), and the first clamping block (64) and the second clamping block (66) are respectively adapted to the first fixing block (14) and the second fixing block (15).

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