Adsorption device for liquid crystal display screen

Abstract

The utility model discloses an adsorption device for a liquid crystal display screen, belongs to the technical field of liquid crystal display screens, and aims at solving the problems that when the liquid crystal display screen is adsorbed, due to the fact that the length of an installation strip is fixed, the liquid crystal display screen is inconvenient to use according to the liquid crystal display screens with different sizes, and the application range is small. Grooves are formed in the two ends of each transverse rod, two sleeve rods are arranged between the two transverse rods, movable rods are movably connected to the two sides of each sleeve rod in an inserted mode, one end of each movable rod is located in the corresponding groove, a connecting rod is fixedly installed on one side of each movable rod, and a fixing block is fixedly installed on one side of each connecting rod. Through the arrangement of the springs, the fixing rings, the inserting rods, the limiting holes and other structures, the distance between the two transverse rods can be conveniently adjusted, the liquid crystal display screen adsorption device is suitable for adjusting and adsorbing liquid crystal display screens with different widths, and the application range of the adsorption device is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid crystal display screens, and in particular relates to an adsorption device for a liquid crystal display screen. Background Art

[0002] Liquid Crystal Display, abbreviated as LCD in English, is a type of flat panel display used for television and computer screen displays. The advantages of this display are low power consumption, small size and low radiation. The LCD screen uses a liquid crystal solution in two polarized materials. When current passes through the liquid, the crystals will be rearranged to achieve the purpose of imaging.

[0003] In the prior art, there is a suction device for a liquid crystal display screen with a patent announcement number of CN210001168U, which includes two mounting bars, two fixing rods are arranged on opposite sides of the two mounting bars, the front and back sides of the two fixing rods are respectively fixedly connected to the opposite sides of the two mounting bars, and two grab bars are arranged on opposite sides of the two mounting bars. The case applies a squeezing force in the direction of the liquid crystal display screen after the bottom of the rubber vacuum suction cup contacts the front of the liquid crystal display screen, and squeezes out the air in the rubber vacuum suction cup, but there are still the following deficiencies in actual use: from a practical point of view, when the suction device is used to suck the liquid crystal display screen, due to the fixed length of the mounting bar, it is not convenient to adapt to different sizes of liquid crystal display screens, and the scope of use is small.

[0004] Therefore, a suction device for a liquid crystal display screen is needed to solve the problem in the prior art that when the liquid crystal display screen is suctioned, the mounting strip has a fixed length, which makes it inconvenient to adapt to liquid crystal displays of different sizes and has a small scope of use. Utility Model Content

[0005] The purpose of the utility model is to provide an adsorption device for a liquid crystal display screen to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adsorption device for a liquid crystal display screen, comprising two cross bars, both ends of the cross bars are provided with grooves, two sleeve bars are arranged between the two cross bars, both sides of the sleeve bars are movably inserted with movable rods, one end of the movable rod is located in the groove, one side of the movable rod is fixedly installed with a connecting rod, one side of the connecting rod is fixedly installed with a fixing block, the bottom end of the fixing block is provided with a vacuum suction cup, both sides of the top of the sleeve bar are fixedly installed with springs, the top of the spring is fixedly installed with a fixing ring, the bottom end of the fixing ring is fixedly installed with an insertion rod, the top of the movable rod is provided with a plurality of limiting holes, the insertion rod passes through the sleeve bar and is movably inserted into the limiting holes.

[0007] It should be noted in the scheme that a circular hole groove is provided at the top end of the sleeve rod, the bottom end of the spring is fixedly installed in the circular hole groove, the circular hole groove is matched with the fixing ring, and the insertion rod is located in the spring.

[0008] It is further worth mentioning that a pull ring is fixedly installed on the top end of the fixing ring, and a rubber pad is sleeved on the outer surface of the pull ring.

[0009] It should be further explained that threaded holes are provided on both sides of the top of the cross bar and the top of the movable bar, and a fixing bolt is provided at the top of the cross bar, and the fixing bolt is threadedly connected to the threaded hole.

[0010] As a preferred embodiment, a limiting groove is provided in the groove of the cross bar, a limiting block is fixedly installed at the bottom of one end of the movable rod, and the limiting block is slidably connected to the limiting groove.

[0011] As a preferred embodiment, a sponge pad is fixedly sleeved on the outer surface of the sleeve rod.

[0012] Compared with the prior art, the adsorption device for a liquid crystal display screen provided by the utility model has at least the following beneficial effects:

[0013] (1) By setting structures such as a spring, a fixing ring, an insert rod and a limit hole, it is easy to adjust the distance between the two cross bars, which is suitable for adjusting the adsorption of liquid crystal display screens of different widths, thereby improving the application range of the adsorption device.

[0014] (2) The circular hole groove is provided to facilitate hiding of the spring and play a protective role. The pull ring is provided to facilitate pulling the fixing ring to move. The threaded hole and the fixing bolt are provided to facilitate adjusting the length of the cross bar, which is suitable for adjusting the adsorption of LCD screens of different lengths. The limit block and the limit groove are provided to guide and limit the movable rod. The sponge pad is provided to improve the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of the A area in the middle;

[0017] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0018] In the figure: 1. cross bar; 2. groove; 3. sleeve rod; 4. movable rod; 5. connecting rod; 6. fixed block; 7. vacuum suction cup; 8. spring; 9. fixing ring; 10. insertion rod; 11. limiting hole; 12. round hole groove; 13. pull ring; 14. threaded hole; 15. fixing bolt. 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] See also Figure 1-3 The utility model provides an adsorption device for a liquid crystal display screen, comprising two cross bars 1, grooves 2 are provided at both ends of the cross bars 1, two sleeve bars 3 are arranged between the two cross bars 1, movable bars 4 are movably inserted on both sides of the sleeve bar 3, one end of the movable bar 4 is located in the groove 2, a connecting rod 5 is fixedly installed on one side of the movable bar 4, a fixing block 6 is fixedly installed on one side of the connecting rod 5, a vacuum suction cup 7 is arranged at the bottom end of the fixing block 6, springs 8 are fixedly installed on both sides of the top of the sleeve bar 3, a fixing ring 9 is fixedly installed on the top of the spring 8, and an insertion rod 10 is fixedly installed on the bottom end of the fixing ring 9, a plurality of limiting holes 11 are provided on the top of the movable bar 4, the insertion rod 10 passes through the sleeve bar 3 and is movably inserted into the limiting holes 11, a circular hole groove 12 is provided on the top of the sleeve bar 3, the bottom end of the spring 8 is fixedly installed in the circular hole groove 12, the circular hole groove 12 is adapted to the fixing ring 9, the insertion rod 10 is located in the spring 8, and the setting of the circular hole groove 12 makes it easy to hide the spring 8, thereby playing a protective role.

[0021] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that threaded holes 14 are provided on both sides of the top of the cross bar 1 and the top of the movable rod 4, and a fixing bolt 15 is provided at the top of the cross bar 1, and the fixing bolt 15 is threadedly connected with the threaded hole 14. Through the setting of the threaded hole 14 and the fixing bolt 15, it is convenient to adjust the length of the cross bar 1, which is suitable for adjusting the adsorption of LCD screens of different lengths.

[0022] This solution has the following working process: when the LCD screen is adsorbed and picked up, the adsorption device is adjusted according to the size of the LCD screen, by moving the two movable rods 4 to the outside or inside of the sleeve rod 3, and then contracting the spring 8 to drive the insertion rod 10 to be inserted into the limiting hole 11, and the movable rod 4 is limited and fixed. By moving the movable rod 4, when it is moved to an appropriate position, the movable rod 4 is fixed by using a fixing bolt 15 to pass through the cross bar 1 and threadedly connected with the threaded hole 14 on the movable rod 4. It is suitable for adjusting the adsorption of LCD screens of different sizes, thereby improving the application range of the adsorption device.

[0023] According to the above working process, it can be known that: through the setting of structures such as the spring 8, the fixing ring 9, the insertion rod 10 and the limiting hole 11, it is convenient to adjust the distance between the two cross bars 1, which is suitable for adjusting the adsorption of LCD screens of different widths, thereby improving the application range of the adsorption device; through the setting of the circular hole groove 12, it is convenient to hide the spring 8 for protection; through the setting of the threaded hole 14 and the fixing bolt 15, it is convenient to adjust the length of the cross bar 1, which is suitable for adjusting the adsorption of LCD screens of different lengths.

[0024] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that a pull ring 13 is fixedly installed on the top of the fixing ring 9, and a rubber pad is sleeved on the outer surface of the pull ring 13. The setting of the pull ring 13 facilitates pulling the fixing ring 9 to move, and a sponge pad is fixedly sleeved on the outer surface of the sleeve rod 3. The sponge pad is set to improve the comfort of use.

[0025] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a limit groove is provided in the groove 2 of the cross bar 1, a limit block is fixedly installed at the bottom of one end of the movable rod 4, and the limit block is slidably connected to the limit groove. Through the setting of the limit block and the limit groove, the movable rod 4 is guided and limited.

[0026] In summary: through the arrangement of structures such as the spring 8, the fixing ring 9, the insertion rod 10 and the limiting hole 11, it is convenient to adjust the distance between the two cross bars 1, which is suitable for adjusting the adsorption of LCD screens of different widths, thereby improving the application range of the adsorption device; through the arrangement of the circular hole groove 12, it is convenient to hide the spring 8 for protection; through the arrangement of the pull ring 13, it is convenient to pull the fixing ring 9 to move; through the arrangement of the threaded hole 14 and the fixing bolt 15, it is convenient to adjust the length of the cross bar 1, which is suitable for adjusting the adsorption of LCD screens of different lengths; through the arrangement of the limiting block and the limiting groove, the movable rod 4 is guided and limited; through the arrangement of the sponge pad, the comfort of use is improved.

[0027] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adsorption device for a liquid crystal display screen, comprising two cross bars (1), characterized in that: Both ends of the cross bar (1) are provided with grooves (2), two sleeve rods (3) are provided between the two cross bars (1), both sides of the sleeve rod (3) are movably plugged with movable rods (4), one end of the movable rod (4) is located in the groove (2), a connecting rod (5) is fixedly installed on one side of the movable rod (4), a fixing block (6) is fixedly installed on one side of the connecting rod (5), a vacuum suction cup (7) is provided at the bottom end of the fixing block (6), springs (8) are fixedly installed on both sides of the top of the sleeve rod (3), a fixing ring (9) is fixedly installed on the top of the spring (8), an insertion rod (10) is fixedly installed on the bottom end of the fixing ring (9), a plurality of limiting holes (11) are provided on the top of the movable rod (4), and the insertion rod (10) passes through the sleeve rod (3) and is movably plugged with the limiting holes (11).

2. The adsorption device for a liquid crystal display screen according to claim 1, characterized in that: A circular hole groove (12) is formed at the top end of the sleeve rod (3), and the bottom end of the spring (8) is fixedly mounted in the circular hole groove (12). The circular hole groove (12) is matched with the fixing ring (9), and the insertion rod (10) is located in the spring (8).

3. The adsorption device for a liquid crystal display screen according to claim 2, characterized in that: A pull ring (13) is fixedly mounted on the top end of the fixing ring (9), and a rubber pad is sleeved on the outer surface of the pull ring (13).

4. The adsorption device for a liquid crystal display screen according to claim 3, characterized in that: Threaded holes (14) are provided on both sides of the top end of the cross bar (1) and the top end of the movable bar (4). A fixing bolt (15) is provided at the top end of the cross bar (1), and the fixing bolt (15) is threadedly connected to the threaded hole (14).

5. The adsorption device for a liquid crystal display screen according to claim 1, characterized in that: The cross bar (1) is provided with a limit groove in the groove (2), and a limit block is fixedly installed at the bottom of one end of the movable bar (4), and the limit block is slidably connected to the limit groove.

6. The adsorption device for a liquid crystal display screen according to claim 1, characterized in that: The outer surface of the sleeve rod (3) is fixedly sleeved with a sponge pad.

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