Adjustable full-view liquid crystal display screen detection device

By adopting structures such as hydraulic rods, ring rails and internal threaded pipes in the LCD screen detection device, multi-view angle detection is realized and the problem of damage to the display screen is prevented, improving the detection efficiency and use comfort.

CN222259768UActive Publication Date: 2024-12-27SHENZHEN HANLONGTIMES PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202421213471.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2024-12-27
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing liquid crystal display screen detection device is not convenient for multi-view angle adjustment during detection, and it is difficult to avoid damage to the display screen while ensuring clamping effect.

Method used

An adjustable full-view angle LCD screen detection device is designed, using base, hydraulic rod, mounting plate, slide rod, slider, spring, bracket, ring rail, slider, mounting ring, bolt, lamp bead, latch, Structures such as damping rod, grinding plate and internal threaded pipe, the clamping force is controlled by hydraulic rod and spring, the angle of the ring rail and bolt is adjusted, and the flexibility of the base is adjusted to achieve multi-view angle detection and prevent damage to the display screen. .

Benefits of technology

It realizes efficient detection of LCD screens at different viewing angles, avoids damage to the display screen due to excessive clamping force, and improves detection efficiency and use comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable full-view liquid crystal display screen detection device, which relates to the technical field of liquid crystal display screen detection devices and comprises a base, hydraulic rods are arranged on two sides of the inside of the base, a mounting plate is fixedly arranged at one end of each hydraulic rod inside the base, and the mounting plate is in sliding connection with the base. Sliding rods are fixedly arranged at the upper end and the lower end of the mounting plate correspondingly, and first sliding blocks are slidably arranged on the outer surfaces of the sliding rods. Compared with the conventional common liquid crystal display screen detection device, the adjustable full-view liquid crystal display screen detection device has the advantages that when the display screen is detected, the mounting block slides to a proper position after the bolt is lifted, and then the bolt is loosened to be reset, so that the lamp bead can be fixed at a required angle; and when the movable mounting block cannot meet the adjustment requirement, the mounting ring is adjusted to a proper angle after the bolt is loosened, so that the detection requirements of different visual angles can be met, and the detection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen detection devices, in particular to an adjustable full-viewing angle liquid crystal display screen detection device. Background Art

[0002] High-performance full-viewing angle LCD is a type of LCD display technology designed to provide a wider viewing angle. This type of display is designed to allow viewers to still see images clearly at different angles and positions. For example, a wider viewing angle range in the horizontal and vertical directions. When viewing in front of the screen, on the side of the screen, or up and down, the LCD screen maintains accurate color performance to prevent color distortion or changes due to changes in viewing angles. In addition, the brightness and contrast of the screen remain consistent at different viewing angles. There is no need to worry about image quality being affected, providing a better visual experience for a variety of application scenarios. It is also commonly used to view content in multi-person environments, such as conference rooms, home entertainment systems, or public places.

[0003] As shown in the application number 202223322436.1, the utility model discloses a liquid crystal display screen detection device, including a base, a support seat, a clamp, and a cylinder, wherein the support seat is installed at one end of the base, one end of the cylinder is detachably installed on the support seat, and the other end is fixedly connected to the clamp; the above-mentioned liquid crystal display screen detection device, through the coordination of the clamp and the cylinder, places the liquid crystal display screen to be detected in the clamp, the cylinder controls the telescopic rod to move in the direction of the clamp, applies pressure to the top of the clamp, so that the top of the clamp presses the junction between the liquid crystal display screen and the conductive rubber strip to test the conductive performance of the liquid crystal display screen, and the cylinder automatically presses the conductive part of the liquid crystal display screen, thereby avoiding manual pressing, improving the test efficiency, and saving labor costs. However, the liquid crystal display screen detection device is not convenient for multi-angle adjustment during detection, and it is not convenient to avoid damage to the display screen while ensuring the clamping effect.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an adjustable full-viewing angle liquid crystal display screen detection device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable full-viewing angle liquid crystal display screen detection device 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 adjustable full-viewing angle liquid crystal display screen detection device, comprising a base, hydraulic rods are arranged on both sides of the interior of the base, and a mounting plate is fixedly arranged at one end of the hydraulic rod located inside the base, the mounting plate is slidably connected to the base, and sliding rods are fixedly arranged at both upper and lower ends of the mounting plate, and a slider 1 is slidably arranged on the outer surface of the sliding rod.

[0007] Preferably, two sliders 1 are symmetrically arranged along the center line of the slide rod, a spring 1 is fixedly arranged between the slider 1 and the mounting plate, a bracket is arranged on one side of the slider 1, and two brackets are symmetrically arranged along the center line of the mounting plate.

[0008] Preferably, a clamping plate is provided at the other end of the bracket, and the clamping plate is slidably connected to the bracket, an annular rail is slidably provided on the outer side of the base, and a slider 2 is slidably provided inside the annular rail, and two sliders 2 are provided in total.

[0009] Preferably, a mounting ring is rotatably arranged between the two sliders, the mounting ring is composed of two semicircular gear rings, and bolts are meshed at both ends of the mounting ring, the other end of the bolt passes through the two sliders, and a mounting block is slidably arranged inside the mounting ring.

[0010] Preferably, a lamp bead is fixedly provided at the lower end of the mounting block, a latch is slidably provided at the upper end of the mounting block, and the latch is engaged with the mounting ring, and a second spring is fixedly provided at the middle part of the lower end of the latch.

[0011] Preferably, the lower end of the spring 2 is fixedly connected to the mounting block, a damping rod is fixedly provided at the lower end of the base, and four damping rods are evenly distributed around the center point of the base, and a base is provided below the middle of the base.

[0012] Preferably, a grinding plate is fixedly provided on the upper end of the base, a ball head is provided inside the grinding plate, and the upper end of the ball head is fixedly connected to the base, an internal threaded tube is provided on the outer side of the grinding plate, and the lower end of the internal threaded tube is engaged with the base at the same time.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a base, a hydraulic rod, a mounting plate, a sliding rod, a slider 1, a spring 1, a bracket and a clamping plate. The hydraulic rod pushes the mounting plate to move toward the middle until the clamping plate clamps the display screen. When clamping, if the force applied by the hydraulic rod is too large, the excess force can be transmitted to the spring 1 through the bracket. In this way, the clamping force can be controlled by the spring 1, so that the display screen is prevented from being damaged due to excessive clamping force.

[0015] 2. The utility model is provided with an annular rail, a second slide block, a mounting ring, a bolt, a mounting block, a lamp bead, a latch and a second spring. When the display screen is inspected, the latch is lifted and the mounting block is slid to a suitable position, and then the latch is released to reset the lamp bead to fix the lamp bead at a desired angle. When the moving mounting block cannot meet the adjustment requirements, the bolt is loosened and the mounting ring is adjusted to a suitable angle. In this way, the inspection requirements of different viewing angles can be met, and the inspection efficiency is improved.

[0016] 3. The utility model arranges the damping rod, the base, the grinding plate, the ball head and the internal threaded tube. After adjusting the position of the lamp beads, the internal threaded tube can be removed to keep it away from the grinding plate. In this way, the angle of the base can be adjusted. During detection, the flexibility of the base can be changed by controlling the pressure of the internal threaded tube on the grinding plate. In this way, the display screen can be fixed at a certain angle for detection and can also be rotated at any time, thereby improving the comfort and convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the base of the utility model.

[0022] In the figure: 1. base; 2. hydraulic rod; 3. mounting plate; 4. sliding rod; 5. slider 1; 6. spring 1; 7. bracket; 8. clamping plate; 9. ring rail; 10. slider 2; 11. mounting ring; 12. bolt; 13. mounting block; 14. lamp bead; 15. latch; 16. spring 2; 17. damping rod; 18. base; 19. grinding plate; 20. ball head; 21. internal threaded pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1-Figure 3As shown, an adjustable full-viewing angle liquid crystal display screen detection device comprises a base 1, hydraulic rods 2 are arranged on both sides of the inside of the base 1, and a mounting plate 3 is fixedly arranged at one end of the hydraulic rod 2 located inside the base 1, the mounting plate 3 is slidably connected to the base 1, and sliding rods 4 are fixedly arranged at both upper and lower ends of the mounting plate 3, and a slider 5 is slidably arranged on the outer surface of the sliding rod 4, the hydraulic rod 2 pushes the mounting plate 3 to move toward the middle until the clamping plate 8 clamps the display screen, and when clamping, if the force applied by the hydraulic rod 2 to it is too large, the excess force can be transmitted to the spring 6 through the bracket 7, so that the clamping force can be controlled by the spring 6 to avoid damage to the display screen due to excessive clamping force;

[0025] Furthermore, the holes around the base 1 can be used to add or change the clamping method of the clamping plate 8, which can improve the clamping effect.

[0026] like Figure 2 , Figure 4-Figure 5As shown, two sliders 15 are symmetrically arranged along the center line of the slide bar 4, a spring 16 is fixedly arranged between the slider 15 and the mounting plate 3, a bracket 7 is arranged on one side of the slider 15, and two brackets 7 are symmetrically arranged along the center line of the mounting plate 3, a clamping plate 8 is arranged at the other end of the bracket 7, and the clamping plate 8 is slidably connected to the bracket 7, an annular rail 9 is slidably arranged on the outer side of the base 1, and a slider 2 10 is slidably arranged inside the annular rail 9, and there are two sliders 2 10 in total, and a mounting ring 11 is rotatably arranged between the sliders 2 10, and the mounting ring 11 consists of two semicircular The mounting ring 11 is composed of a toothed ring, and both ends of the mounting ring 11 are meshed with bolts 12, and the other end of the bolt 12 passes through the slider 10. The mounting ring 11 is slidably provided with a mounting block 13, and the lower end of the mounting block 13 is fixedly provided with a lamp bead 14. The upper end of the mounting block 13 is slidably provided with a latch 15, and the latch 15 is meshed with the mounting ring 11. A spring 16 is fixedly provided at the middle of the lower end of the latch 15, and the lower end of the spring 16 is fixedly connected to the mounting block 13. The lower end of the base 1 is fixedly provided with a damping rod 17, and the damping rod 17 is uniformly provided around the center point of the base 1. There are four evenly distributed, a base 18 is arranged at the lower middle part of the base 1, a grinding plate 19 is fixedly arranged at the upper end of the base 1, a ball head 20 is arranged inside the grinding plate 19, and the upper end of the ball head 20 is fixedly connected to the base 1, an inner threaded tube 21 is arranged outside the grinding plate 19, and the lower end of the inner threaded tube 21 is meshed with the base 18 at the same time. When testing the display screen, lift the latch 15 and slide the mounting block 13 to a suitable position, then release the latch 15 to reset it to fix the lamp bead 14 at the desired angle, and when the moving mounting block 13 cannot meet the When adjustment is needed, loosen the bolt 12 and adjust the mounting ring 11 to a suitable angle, so as to meet the detection needs of different viewing angles and improve the detection efficiency; after adjusting the position of the lamp bead 14, the internal threaded tube 21 can be removed to keep it away from the grinding plate 19, so that the angle of the base 1 can be adjusted, and during detection, the flexibility of the base 1 can be changed by controlling the pressure of the internal threaded tube 21 on the grinding plate 19, so that the display screen can be fixed at a certain angle for detection, and can also be rotated at any time, thereby improving the comfort and convenience during use.

[0027] Furthermore, the damping rod 17 can prevent the base 1 from shaking greatly when workers remove the internal threaded tube 21 .

[0028] Working principle: When using the adjustable full-viewing angle liquid crystal display screen detection device, first, the hydraulic rod 2 pushes the mounting plate 3 to move toward the middle until the clamping plate 8 clamps the display screen, and when clamping, if the force applied by the hydraulic rod 2 is too large, the excess force can be transmitted to the spring 6 through the bracket 7, so that the clamping force can be controlled by the spring 6 to avoid damage to the display due to excessive clamping force; secondly, when testing the display screen, lift the latch 15 and slide the mounting block 13 to a suitable position, then release the latch 15 to reset it, and the lamp bead 14 can be fixed at the desired angle, and When the mobile mounting block 13 cannot meet the adjustment requirements, the mounting ring 11 can be adjusted to a suitable angle after loosening the bolt 12, so that the detection requirements of different viewing angles can be met and the detection efficiency can be improved; finally, after adjusting the position of the lamp bead 14, the internal threaded tube 21 can be removed to keep it away from the grinding plate 19, so that the angle of the base 1 can be adjusted, and during the detection, the flexibility of the base 1 can be changed by controlling the pressure of the internal threaded tube 21 on the grinding plate 19, so that the display screen can be fixed at a certain angle for detection, and can also be rotated at any time, thereby improving the comfort and convenience during use. This is the working principle of the adjustable full-viewing angle liquid crystal display detection device.

Claims

1. An adjustable full-viewing angle liquid crystal display screen detection device, comprising a base (1), characterized in that: Hydraulic rods (2) are arranged on both sides of the interior of the base (1), and a mounting plate (3) is fixedly arranged at one end of the hydraulic rod (2) located inside the base (1), the mounting plate (3) is slidably connected to the base (1), and sliding rods (4) are fixedly arranged at both upper and lower ends of the mounting plate (3), and a sliding block (5) is slidably arranged on the outer surface of the sliding rod (4).

2. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 1, characterized in that: Two sliders (5) are symmetrically arranged along the center line of the slide rod (4); a spring (6) is fixedly arranged between the slider (5) and the mounting plate (3); a bracket (7) is arranged on one side of the slider (5); and two brackets (7) are symmetrically arranged along the center line of the mounting plate (3).

3. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 2, characterized in that: The other end of the bracket (7) is provided with a clamping plate (8), and the clamping plate (8) is slidably connected to the bracket (7); the outer side of the base (1) is slidably provided with an annular rail (9), and the inner side of the annular rail (9) is slidably provided with a second slide block (10), and a total of two second slide blocks (10) are provided.

4. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 3, characterized in that: A mounting ring (11) is rotatably arranged between the two sliders (10), the mounting ring (11) being composed of two semicircular toothed rings, and bolts (12) are meshedly arranged at both ends of the mounting ring (11), the other end of the bolt (12) passes through the two sliders (10), and a mounting block (13) is slidably arranged inside the mounting ring (11).

5. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 4, characterized in that: A lamp bead (14) is fixedly arranged at the lower end of the mounting block (13), a latch (15) is slidably arranged at the upper end of the mounting block (13), and the latch (15) is engaged with the mounting ring (11), and a second spring (16) is fixedly arranged at the middle part of the lower end of the latch (15).

6. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 5, characterized in that: The lower end of the second spring (16) is fixedly connected to the mounting block (13); a damping rod (17) is fixedly arranged at the lower end of the base (1), and four damping rods (17) are evenly distributed around the center point of the base (1); and a base (18) is arranged below the middle of the base (1).

7. The adjustable full-viewing angle liquid crystal display screen detection device according to claim 6, characterized in that: A grinding plate (19) is fixedly provided at the upper end of the base (1), a ball head (20) is provided inside the grinding plate (19), and the upper end of the ball head (20) is fixedly connected to the base (1), an internal threaded tube (21) is provided on the outer side of the grinding plate (19), and the lower end of the internal threaded tube (21) is simultaneously engaged with the base (18).