Liquid crystal display screen detection device

Abstract

The utility model relates to the technical field of display screen detection devices, in particular to a liquid crystal display screen detection device which comprises a base, a shell is fixedly arranged at the top end of the base, a support is arranged at the top end of the base in a sliding mode, and through grooves matched with the support are formed in the two sides of the shell in a penetrating mode. Placement grooves are symmetrically formed in the top end of the support, lamp bodies are fixedly arranged on the inner walls of the two sides of the shell, a movable seat is slidably arranged on the inner wall of the top end of the shell, an industrial camera is slidably arranged at the bottom end of the movable seat, an air blower is fixedly arranged on the rear side of the shell, and an air supply pipe is fixedly connected to the output end of the air blower; according to the device, feeding and discharging can be conveniently carried out, the detection efficiency of the device is improved, meanwhile, a display screen can be cleaned, the detection result of the device is prevented from being influenced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a liquid crystal display screen detection device, belonging to the technical field of display screen detection devices. Background Art

[0002] A liquid crystal display screen is a type of flat panel display used for the screen display of televisions and computers. The advantages of this display screen are low power consumption, small size, and low radiation. After the production of the liquid crystal display screen, its quality needs to be monitored.

[0003] According to the patent with the publication number CN209946581U, a liquid crystal display screen detection device is disclosed, which includes a machine table, a detection tabletop, and a light-shielding cover. The detection tabletop is fixedly connected above the machine table by bolts. A display screen fixing mechanism is arranged on the detection tabletop. X-guide shafts arranged on both sides of the machine table are slidably connected with gantry columns. A detection slide is slidably connected to the Y-guide shaft welded to the upper end of the gantry column. A detection camera is fixedly bolted to the middle of the lower surface of the detection instrument mounting seat on the detection slide. The beneficial effects are as follows: By combining the control of the X-axis drive motor and the Y-axis drive motor to work, the detection camera installed at the lower end of the detection instrument mounting seat can observe and detect various parts of the display screen. The outside of the detection camera is covered with a light-shielding cover, which can effectively prevent the influence of external light on the detection camera. The lower outer wall of the light-shielding cover is welded with light-shielding pieces to enhance the light-shielding effect. When the above device is in use, it is necessary to complete the detection of one display screen before loading and unloading, resulting in a low detection efficiency of the device. At the same time, the device cannot clean the dirt attached to the surface of the display screen, so it is easy to affect the detection result, thus reducing the practicality of the device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a liquid crystal display screen detection device, which can facilitate loading and unloading, improve the detection efficiency of the device, and at the same time can clean the display screen to avoid affecting the detection result of the device and improve the practicality of the device, so as to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A liquid crystal display detection device, including a base, a housing is fixedly provided at the top of the base, a support is slidably provided at the top of the base, through grooves matching the support are respectively provided on both sides of the housing, placing grooves are symmetrically provided at the top of the support, lamp bodies are fixedly provided on the inner walls of both sides of the housing, a moving seat is slidably provided on the inner wall of the top of the housing, an industrial camera is slidably provided at the bottom of the moving seat, a blower is fixedly provided at the rear of the housing, an air supply pipe is fixedly connected to the output end of the blower, the other end of the air supply pipe is fixedly connected to a U-shaped pipe, and a plurality of high-pressure nozzles are symmetrically and arrayedly fixedly provided at the bottom of the U-shaped pipe.

[0007] Further, a first chute is provided at the top of the base, a first motor is fixedly provided on the inner wall of one side of the first chute, a first screw rod is fixedly connected to the output end of the first motor, a first slider is threadedly sleeved on the first screw rod, and the top of the first slider is fixedly connected to the bottom of the support.

[0008] Further, a plurality of cylinders are symmetrically and fixedly provided on the inner walls of the bottoms of the placing grooves, and the output ends of the cylinders located in the same placing groove are all fixedly connected to support plates.

[0009] Further, anti-slip pads are fixedly provided on the tops of the support plates.

[0010] Further, a second chute is provided on the inner wall of the top of the housing, a second motor is fixedly provided on the inner wall of one side of the second chute, a second screw rod is fixedly connected to the output end of the second motor, a second slider is threadedly sleeved on the second screw rod, and the bottom of the second slider is fixedly connected to the top of the moving seat.

[0011] Further, a third chute is provided at the bottom of the moving seat, a third motor is fixedly provided on the inner wall of one side of the third chute, a third screw rod is fixedly connected to the output end of the third motor, a third slider is threadedly sleeved on the third screw rod, and the bottom of the third slider is fixedly connected to the top of the industrial camera.

[0012] Further, a controller is fixedly provided on the outer wall of the front side of the housing, and the first motor, the cylinders, the second motor, the third motor, the lamp bodies, and the blower are all electrically connected to the output end of the controller.

[0013] The beneficial effects of the present utility model are:

[0014] The utility model is provided with a blower, a high-pressure nozzle and a support. During use, the display screen is placed on the support plate outside the housing, and then the support plate is driven to move downward by a cylinder, so that the top of the display screen is flush with the top of the support. At this time, the display screen is driven by the support to move into the housing. During this process, the blower works, so that high-pressure air blows off the dirt on the display screen through the high-pressure nozzle, thus avoiding affecting the test results. When testing the display screen, the user can load and unload materials on the other side at this time. The utility model can facilitate loading and unloading, improve the test efficiency of the device, and can clean the display screen at the same time, avoid affecting the test results of the device, and improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification. They are used to explain the utility model together with the specific embodiments of the utility model, and do not constitute a limitation to the utility model.

[0016] Figure 1 is the front view of a liquid crystal display screen testing device of the utility model;

[0017] Figure 2 is the overall structural schematic diagram of a liquid crystal display screen testing device of the utility model;

[0018] Figure 3 is the side view of the moving seat of a liquid crystal display screen testing device of the utility model;

[0019] Figure 4 is the top view of the housing and the U-shaped tube of a liquid crystal display screen testing device of the utility model;

[0020] Reference numerals in the drawings: 1, base; 2, housing; 3, support; 4, placement groove; 5, lamp body; 6, moving seat; 7, industrial camera; 8, blower; 9, air supply pipe; 10, U-shaped tube; 11, high-pressure nozzle; 12, first chute; 13, first motor; 14, first screw; 15, first slider; 16, cylinder; 17, support plate; 18, second chute; 19, second motor; 20, second screw; 21, second slider; 22, third chute; 23, third motor; 24, third screw; 25, third slider; 26, controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0022] Example 1 Please refer to Figures 1 - 4 , the present utility model provides a technical solution:

[0023] A liquid crystal display detection device includes a base 1, a housing 2 is fixedly provided at the top end of the base 1, a support 3 is slidably provided at the top end of the base 1, through grooves matching with the support 3 are respectively formed through both sides of the housing 2, placing grooves 4 are symmetrically formed at the top end of the support 3, lamp bodies 5 are fixedly provided on the inner walls of both sides of the housing 2, a moving seat 6 is slidably provided on the inner wall of the top end of the housing 2, an industrial camera 7 is slidably provided at the bottom end of the moving seat 6, a blower 8 is fixedly provided at the rear side of the housing 2, an air delivery pipe 9 is fixedly connected to the output end of the blower 8, the other end of the air delivery pipe 9 is fixedly connected to a U-shaped pipe 10, and a plurality of high-pressure nozzles 11 are symmetrically arranged and fixedly provided at the bottom end of the U-shaped pipe 10.

[0024] Specifically, as Figures 1 - 4 shown, a chute one 12 is formed at the top end of the base 1, a motor one 13 is fixedly provided on the inner wall of one side of the chute one 12, a screw rod one 14 is fixedly connected to the output end of the motor one 13, a slider one 15 is threadedly sleeved on the screw rod one 14, and the top end of the slider one 15 is fixedly connected to the bottom end of the support 3. By driving the screw rod one 14 to rotate through the motor one 13, the screw rod one 14 drives the slider one 15 to move, and the support 3 can be driven to move left and right through the slider one 15.

[0025] Specifically, as Figures 1 - 4 shown, a plurality of cylinders 16 are symmetrically and fixedly provided on the inner wall of the bottom end of the placing groove 4, and the output ends of the cylinders 16 located in the same placing groove 4 are all fixedly connected to a support plate 17. The support plate 17 can be pushed to move upward through the cylinders 16, so that the support plate 17 drives the display screen to move upward out of the placing groove 4.

[0026] Specifically, as Figures 1 - 4 shown, a chute two 18 is formed on the inner wall of the top end of the housing 2, a motor two 19 is fixedly provided on the inner wall of one side of the chute two 18, a screw rod two 20 is fixedly connected to the output end of the motor two 19, a slider two 21 is threadedly sleeved on the screw rod two 20, and the bottom end of the slider two 21 is fixedly connected to the top end of the moving seat 6. By driving the screw rod two 20 to rotate through the motor two 19, the screw rod two 20 drives the slider two 21 to move in the chute two 18, and the moving seat 6 can be driven to move left and right through the slider two 21.

[0027] Specifically, as Figures 1 - 4As shown, a third chute 22 is provided at the bottom end of the movable seat 6. A third motor 23 is fixedly provided on one inner wall of the third chute 22. The output end of the third motor 23 is fixedly connected to a third screw 24. A third slider 25 is sleeved on the third screw 24 in a threaded manner. The bottom end of the third slider 25 is fixedly connected to the top end of the industrial camera 7. A controller 26 is fixedly provided on the front outer wall of the housing 2. The first motor 13, the cylinder 16, the second motor 19, the third motor 23, the lamp body 5, and the blower 8 are all electrically connected to the output end of the controller 26. The third motor 23 drives the third screw 24 to rotate, and the third screw 24 drives the third slider 25 to move in the third chute 22. The industrial camera 7 can be driven by the third slider 25 to move back and forth.

[0028] Embodiment 2 Please refer to Figures 1 - 4 , the difference between this embodiment and Embodiment 1 is that anti-slip pads are fixedly provided at the top ends of the support plates 17. By providing the anti-slip pads, the stability of the display screen placed on the support plates 17 can be improved.

[0029] The working principle of the present utility model: When in use, the display screen is placed on the support plate 17 located outside the housing 2, and then the cylinder 16 drives the support plate 17 to move downward, so that the top end of the display screen is flush with the top end of the support 3. At this time, the first motor 13 drives the first screw 14 to rotate, and the first screw 14 drives the first slider 15 to move. The support 3 can be driven by the first slider 15 to move, and the display screen is driven by the support 3 to move into the housing 2. During this process, the blower 8 works, so that the high-pressure air blows the dirt on the display screen through the high-pressure nozzle 11, so as to avoid affecting the test results. The second motor 19 drives the second screw 20 to rotate, and the second screw 20 drives the second slider 21 to move in the second chute 18. The movable seat 6 can be driven by the second slider 21 to move left and right. The third motor 23 drives the third screw 24 to rotate, and the third screw 24 drives the third slider 25 to move in the third chute 22. The industrial camera 7 can be driven by the third slider 25 to move back and forth, so that the display screen can be detected by the industrial camera 7. At the same time, the user can load and unload materials on the other side.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display screen detection device, comprising a base (1), characterized in that: A shell (2) is fixedly provided at the top of the base (1), a support (3) is slidably provided at the top of the base (1), through grooves matching the support (3) are penetrated on both sides of the shell (2), a placement groove (4) is symmetrically provided at the top of the support (3), a lamp body (5) is fixedly provided on the inner walls of both sides of the shell (2), a movable seat (6) is slidably provided on the inner wall of the top of the shell (2), an industrial camera (7) is slidably provided at the bottom of the movable seat (6), a blower (8) is fixedly provided on the rear side of the shell (2), an output end of the blower (8) is fixedly connected to an air supply pipe (9), the other end of the air supply pipe (9) is fixedly connected to a U-shaped pipe (10), and a plurality of high-pressure nozzles (11) are fixedly provided in a symmetrical array at the bottom of the U-shaped pipe (10).

2. A liquid crystal display screen detection device according to claim 1, characterized in that: The top of the base (1) is provided with a slide groove (12), a motor (13) is fixedly provided on the inner wall of one side of the slide groove (12), the output end of the motor (13) is fixedly connected with a screw rod (14), a slider (15) is threadedly sleeved on the screw rod (14), and the top end of the slider (15) is fixedly connected to the bottom end of the support (3).

3. A liquid crystal display screen detection device according to claim 2, characterized in that: A plurality of cylinders (16) are symmetrically fixedly arranged on the inner wall of the bottom end of the placement groove (4), and the output ends of the cylinders (16) located in the same placement groove (4) are fixedly connected to a support plate (17).

4. A liquid crystal display screen detection device according to claim 3, characterized in that: The top end of the support plate (17) is fixedly provided with an anti-slip pad.

5. A liquid crystal display screen detection device according to claim 4, characterized in that: A second slide groove (18) is provided on the inner wall at the top end of the housing (2); a second motor (19) is fixedly provided on the inner wall on one side of the second slide groove (18); a second screw rod (20) is fixedly connected to the output end of the second motor (19); a second slider (21) is threadedly sleeved on the second screw rod (20); and the bottom end of the second slider (21) is fixedly connected to the top end of the moving seat (6).

6. A liquid crystal display screen detection device according to claim 5, characterized in that: A slide groove three (22) is provided at the bottom end of the movable seat (6), a motor three (23) is fixedly provided on the inner wall of one side of the slide groove three (22), a screw rod three (24) is fixedly connected to the output end of the motor three (23), a slider three (25) is threadedly sleeved on the screw rod three (24), and the bottom end of the slider three (25) is fixedly connected to the top end of the industrial camera (7).

7. A liquid crystal display screen detection device according to claim 6, characterized in that: A controller (26) is fixedly provided on the front outer wall of the housing (2); the motor 1 (13), the cylinder (16), the motor 2 (19), the motor 3 (23), the lamp body (5), and the blower (8) are all electrically connected to the output end of the controller (26).

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