Display screen detection device

Abstract

The utility model relates to the technical field of display screen detection, in particular to a display screen detection device which comprises a detection seat, a rotating motor is fixedly installed on the front portion of the right end of the detection seat, a first ball screw is fixedly installed at the output end of the rotating motor, and the left end of the first ball screw is fixedly connected with a connecting rod. The left end of the connecting rod is fixedly connected with a first ball screw, the left end of the connecting rod is fixedly connected with a second ball screw, the outer surface of the first ball screw and the outer surface of the second ball screw are both in threaded connection with ball screw blocks, the rear ends of the two ball screw blocks are both fixedly connected with first sliding blocks, and the rear ends of the two first sliding blocks are both fixedly connected with clamping plates. According to the display screen detection device provided by the utility model, the rotating motor is arranged to work to drive the first ball screw and the second ball screw to rotate, so that the two ball screw blocks move relatively until the two clamping plates are in contact with the display screen to be detected and sleeve the display screen to be detected, and the display screen to be detected is clamped and fixed; the method is simple, convenient, practical and effective.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen detection, in particular to a display screen detection device. Background Art

[0002] With the development of science and technology, life is becoming more and more advanced. With the advent of the digital age, the high-tech industry has been vigorously developed. The scale of the LCD industry and the fierce competition among international manufacturers are expanding. LCD screens have many advantages such as high image quality, small size, light weight, low driving voltage and low power consumption. Therefore, they are widely used in consumer communications or electronic products such as personal digital assistants (PDAs), mobile phones, camcorders, notebook calculators, desktop monitors, car monitors and projection TVs.

[0003] The display screen needs to be inspected during production or maintenance, but it is currently inconvenient to fix the display screen during maintenance, resulting in poor stability during maintenance, which affects the maintenance work. Therefore, we introduce a display screen inspection device. Utility Model Content

[0004] The main purpose of the utility model is to provide a display screen detection device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A display screen detection device comprises a detection seat, wherein four corners of the upper end of the detection seat are provided with fixing holes that pass through up and down, the front part of the upper end of the detection seat is provided with a mounting groove that passes through up and down, and the rear end of the upper end of the detection seat is provided with a fixing groove that passes through up and down, and the left part of the rear inner wall surface of the mounting groove and the right part of the rear inner wall surface are both provided with a first sliding groove that passes through, and the left part of the rear inner wall surface of the fixing groove and the right part of the rear inner wall surface are both provided with a second sliding groove that passes through, and a rotating motor is fixedly installed on the front of the right end of the detection seat, and a first ball screw is fixedly installed on the output end of the rotating motor, a connecting rod is fixedly connected to the left end of the first ball screw, and a second ball screw is fixedly connected to the outer surface of the first ball screw and the outer surface of the second ball screw. Ball screw blocks are threadedly connected to the first slider at the rear ends of the two ball screw blocks, and the clamps are fixedly connected to the clamps at the rear ends of the two clamps, and the second sliders are fixedly connected to the limiting blocks at the rear ends of the two second sliders.

[0007] Preferably, the output end of the rotating motor passes through the right end of the detection seat and extends into the installation groove.

[0008] Preferably, the left end of the second ball screw is movably connected to the left inner wall surface of the mounting groove via a rotating shaft.

[0009] Preferably, the first ball screw and the second ball screw have the same structure and are symmetrically distributed, and the two clamping plates are symmetrically distributed.

[0010] Preferably, the two first sliding blocks are movably sleeved in the corresponding two first sliding grooves, and the two second sliding blocks are movably sleeved in the corresponding two second sliding grooves.

[0011] Preferably, the sizes of the two limit blocks are respectively larger than the sizes of the corresponding two second sliding grooves.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting a rotating motor, the display screen to be tested is placed in the fixed groove of the test seat and located between the two clamping plates. Then, the rotating motor drives the first ball screw and the second ball screw to rotate, so that the two ball screw blocks move relative to each other until the two clamping plates contact the display screen to be tested and are sleeved on the display screen to be tested, thereby achieving the clamping and fixing of the display screen to be tested. It is simple, convenient, practical and effective.

[0014] 2. By setting the first slider and the second slider, when the two clamps move, the two first sliders move in the corresponding two first slide grooves respectively, and the two second sliders move in the corresponding two second slide grooves respectively, which can effectively improve the stability of the clamps, thereby improving the stability of the display screen to be tested during testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a display screen detection device of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a detection base of a display screen detection device of the utility model;

[0017] Figure 3 It is a schematic diagram of the combined connection structure of a rotating motor, a first ball screw, a connecting rod and a second ball screw of a display screen detection device of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the combined connection structure of a ball screw block, a first slider, a clamping plate, a second slider and a limit block of a display screen detection device.

[0019] In the figure: 1. detection seat; 2. fixing hole; 3. mounting groove; 4. fixing groove; 5. first slide groove; 6. second slide groove; 7. rotating motor; 8. first ball screw; 9. connecting rod; 10. second ball screw; 11. ball screw block; 12. first slider; 13. splint; 14. second slider; 15. limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A display screen detection device comprises a detection seat 1, wherein the four corners of the upper end of the detection seat 1 are provided with fixing holes 2 which penetrate upward and downward, the front part of the upper end of the detection seat 1 is provided with a mounting groove 3 which penetrates upward and downward, the rear part of the upper end of the detection seat 1 is provided with a fixing groove 4 which penetrates upward and downward, the left part of the rear inner wall surface of the mounting groove 3 and the right part of the rear inner wall surface are provided with a first sliding groove 5 which penetrates upward and downward, the left part of the rear inner wall surface of the fixing groove 4 and the right part of the rear inner wall surface are provided with a second sliding groove 6 which penetrates upward and downward, the front part of the right end of the detection seat 1 is fixedly provided with a rotating motor 7, and the output end of the rotating motor 7 is fixedly provided with a rotating motor 7 which penetrates upward and downward ... There is a first ball screw 8, the left end of the first ball screw 8 is fixedly connected to a connecting rod 9, the left end of the connecting rod 9 is fixedly connected to a second ball screw 10, the outer surface of the first ball screw 8 and the outer surface of the second ball screw 10 are both threadedly connected to ball screw blocks 11, the rear ends of the two ball screw blocks 11 are fixedly connected to a first slider 12, the rear ends of the two first sliders 12 are fixedly connected to a clamping plate 13, the rear ends of the two clamping plates 13 are fixedly connected to a second slider 14, and the rear ends of the two second sliders 14 are fixedly connected to a limiting block 15.

[0025] In this embodiment, the output end of the rotating motor 7 passes through the right end of the detection seat 1 and extends into the mounting groove 3; the left end of the second ball screw 10 is movably connected to the left inner wall of the mounting groove 3 through a rotating shaft; the first ball screw 8 and the second ball screw 10 have the same structure and are symmetrically distributed on the left and right, and the two clamps 13 are symmetrically distributed on the left and right; the two first sliders 12 are movably sleeved in the corresponding two first slide grooves 5, and the two second sliders 14 are movably sleeved in the corresponding two second slide grooves 6. When the two clamps 13 move, the two first sliders 12 move in the corresponding two first slide grooves 5, and the two second sliders 14 move in the corresponding two second slide grooves 6, which can effectively improve the stability of the clamp 13, thereby improving the stability of the display screen to be detected; the sizes of the two limit blocks 15 are respectively larger than the sizes of the corresponding two second slide grooves 6.

[0026] It should be noted that the utility model is a display screen detection device. During use, the display screen to be detected is placed in the fixing groove 4 of the detection seat 1 and is located between the two clamping plates 13. Then, the first ball screw 8 and the second ball screw 10 are driven to rotate by the rotating motor 7, so that the two ball screw blocks 11 move relative to each other until the two clamping plates 13 contact the display screen to be detected and are sleeved on the display screen to be detected, thereby clamping and fixing the display screen to be detected. After the display screen to be detected is fixed, the detection work can be carried out. It is simple, convenient, practical and effective.

[0027] 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 display screen detection device, comprising a detection seat (1), characterized in that: The four corners of the upper end of the detection seat (1) are provided with fixing holes (2) that pass through upward and downward, the front part of the upper end of the detection seat (1) is provided with a mounting groove (3) that passes through upward and downward, the rear part of the upper end of the detection seat (1) is provided with a fixing groove (4) that passes through upward and downward, the left part of the rear inner wall surface of the mounting groove (3) and the right part of the rear inner wall surface are provided with a first through-going slide groove (5), the left part of the rear inner wall surface of the fixing groove (4) and the right part of the rear inner wall surface are provided with a second through-going slide groove (6), the front part of the right end of the detection seat (1) is fixedly installed with a rotating motor (7), and the output end of the rotating motor (7) is fixedly installed with a first ball screw (8), The left end of the first ball screw (8) is fixedly connected to a connecting rod (9), the left end of the connecting rod (9) is fixedly connected to a second ball screw (10), the outer surface of the first ball screw (8) and the outer surface of the second ball screw (10) are both threadedly connected to ball screw blocks (11), the rear ends of the two ball screw blocks (11) are fixedly connected to a first slider (12), the rear ends of the two first sliders (12) are fixedly connected to a clamping plate (13), the rear ends of the two clamping plates (13) are fixedly connected to a second slider (14), and the rear ends of the two second sliders (14) are fixedly connected to a limiting block (15).

2. A display screen detection device according to claim 1, characterized in that: The output end of the rotating motor (7) passes through the right end of the detection seat (1) and extends into the installation groove (3).

3. A display screen detection device according to claim 1, characterized in that: The left end of the second ball screw (10) is movably connected to the left inner wall surface of the installation groove (3) via a rotating shaft.

4. A display screen detection device according to claim 1, characterized in that: The first ball screw (8) and the second ball screw (10) have the same structure and are symmetrically distributed left and right, and the two clamping plates (13) are symmetrically distributed left and right.

5. A display screen detection device according to claim 1, characterized in that: The two first sliding blocks (12) are respectively movably sleeved in the corresponding two first sliding grooves (5), and the two second sliding blocks (14) are respectively movably sleeved in the corresponding two second sliding grooves (6).

6. A display screen detection device according to claim 1, characterized in that: The sizes of the two limit blocks (15) are respectively larger than the sizes of the corresponding two second sliding grooves (6).

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