Accurate detection device for computer hardware

Abstract

The utility model provides a computer hardware accurate detection device which comprises a base, a positioning moving assembly is arranged in the base and comprises a moving seat, a positioning groove and a handle, a liquid crystal screen is movably embedded in the positioning groove, a surface cleaning assembly is arranged at the top of the base, and the surface cleaning assembly is arranged on the top of the base. The surface cleaning assembly comprises a supporting plate, a spring telescopic rod, a sliding block and a wiping roller, the limiting supporting assembly is arranged at the top of the base, the driving assembly is arranged on the surface of a supporting frame and comprises a threaded rod, a transmission belt and a driving motor, and the detection assembly is arranged on the surface of the threaded rod. According to the computer hardware accurate detection device provided by the utility model, the surface cleaning assembly is arranged at the top of the base, a liquid crystal screen can be placed in a positioning groove to push a moving seat, and a wiping roller rotates to clean impurities on the surface of the liquid crystal screen, so that the phenomenon that the liquid crystal screen is damaged in the pressure applying process of the detection assembly is effectively prevented; and the liquid crystal screen is broken due to impurities.

Description

Technical Field

[0001] This utility model relates to the field of computer hardware testing technology, and in particular to a precise computer hardware testing device. Background Technology

[0002] A liquid crystal display (LCD) screen mainly consists of a liquid crystal layer, polarizers, a backlight system, color filters, and electrodes. Liquid crystal material is filled between two glass plates to form a liquid crystal layer. There is a polarizer on each side of the liquid crystal layer, and the polarization directions of the two polarizers are usually perpendicular to each other. Most LCD screens use LEDs as the backlight source, color filters are used to produce different colors of light, and electrodes are used to generate an electric field to control the alignment of liquid crystal molecules.

[0003] The existing patent application with publication number CN219302169U describes a method that uses a lifting and adjusting component to automatically press two identical displays simultaneously, resulting in high testing efficiency. The pressure sensor and controller allow for precise control of the pressing force, reducing the damage rate of the displays. However, if impurities are present on the surface of the LCD screen, contact with these impurities by the pressing device can easily cause the LCD screen to crack.

[0004] Therefore, it is necessary to provide a precise computer hardware testing device to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a precise testing device for computer hardware, which solves the problem that impurities on the surface of the liquid crystal display screen can easily cause cracking during the testing process.

[0006] To solve the above-mentioned technical problems, this utility model provides a computer hardware precision testing device, comprising: a base, wherein a positioning and moving component is provided inside the base, and the positioning and moving component includes a moving seat, a positioning groove and a handle;

[0007] LCD screen, wherein the LCD screen is movably embedded inside the positioning groove;

[0008] A surface cleaning assembly is disposed on the top of the base, and the surface cleaning assembly includes a support plate, a spring telescopic rod, a sliding block, and a wiping roller;

[0009] A limiting support assembly is disposed on the top of the base, and the limiting support assembly includes a limiting frame and a support frame;

[0010] A drive assembly is disposed on the surface of the support frame, and the drive assembly includes a threaded rod, a transmission belt, and a drive motor.

[0011] A detection assembly is disposed on the surface of the threaded rod, and the detection assembly includes a movable plate, a first hydraulic cylinder, and a pressure block.

[0012] Preferably, the movable seat is movably embedded inside the base, the positioning groove is fixedly connected to the top of the movable seat, and the handle is fixedly installed on the front surface of the movable seat.

[0013] Preferably, the support plate is fixedly connected to the top of the base near the front end, the spring telescopic rod is fixedly connected to the inside of the support plate, the sliding block is movably connected to the surface of the spring telescopic rod, and the two ends of the wiping roller are movably connected to the surface of the sliding block.

[0014] Preferably, the limiting frame is fixedly connected to the top of the base, and the support frame is fixedly connected to the top of the base.

[0015] Preferably, the threaded rod is movably embedded inside the limiting frame, the transmission belt is fixedly connected to the top of the threaded rod, and the drive motor is fixedly connected to the top of the transmission belt.

[0016] Preferably, the movable plate is threadedly connected to the surface of the threaded rod, and both ends of the movable plate are movably embedded inside the limiting frame. The first hydraulic cylinder is fixedly connected to the bottom of the movable plate, and the pressure block is fixedly connected to the bottom of the first hydraulic cylinder.

[0017] Preferably, the movable seat is provided with a pushing assembly, which includes a second hydraulic cylinder. The second hydraulic cylinder is fixedly installed inside the movable seat, and a pushing plate is fixedly connected to the top of the second hydraulic cylinder.

[0018] Compared with related technologies, the computer hardware precision testing device provided by this utility model has the following beneficial effects:

[0019] This utility model provides a precision testing device for computer hardware. By setting a surface cleaning component on the top of the base, the LCD screen can be placed inside the positioning groove and the moving seat can be pushed. The wiping roller rotates to clean the impurities on the surface of the LCD screen, thereby effectively preventing the LCD screen from breaking due to impurities during the pressure process of the testing component, and improving the safety of the testing. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a computer hardware precision testing device provided by this utility model;

[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0022] Figure 3 for Figure 1 The diagram shows the side-bottom structure.

[0023] Figure 4 This is a schematic diagram of the second embodiment of a computer hardware precision testing device provided by this utility model.

[0024] Numbered in the diagram: 1. Base

[0025] 2. Positioning and moving component; 21. Moving base; 22. Positioning slot; 23. Handle.

[0026] 3. LCD screen,

[0027] 4. Surface cleaning components; 41. Support plate; 42. Spring telescopic rod; 43. Sliding block; 44. Wiping roller.

[0028] 5. Limiting support assembly; 51. Limiting frame; 52. Support frame.

[0029] 6. Drive assembly; 61. Threaded rod; 62. Transmission belt; 63. Drive motor.

[0030] 7. Detection component; 71. Moving plate; 72. First hydraulic cylinder; 73. Pressure block.

[0031] 8. Pushing component, 81. Second hydraulic cylinder, 82. Push plate. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0033] First Embodiment

[0034] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a computer hardware precision testing device provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows the side lower structure. A computer hardware precision testing device includes: a base 1, wherein a positioning and moving component 2 is disposed inside the base 1, and the positioning and moving component 2 includes a moving base 21, a positioning groove 22, and a handle 23;

[0035] LCD screen 3, which is movably embedded inside the positioning groove 22;

[0036] Surface cleaning assembly 4 is disposed on the top of the base 1. The surface cleaning assembly 4 includes a support plate 41, a spring telescopic rod 42, a sliding block 43, and a wiping roller 44.

[0037] Limiting support component 5, which is disposed on the top of the base 1, includes a limiting frame 51 and a support frame 52;

[0038] A drive assembly 6 is disposed on the surface of the support frame 52, and the drive assembly 6 includes a threaded rod 61, a transmission belt 62, and a drive motor 63.

[0039] The detection component 7 is disposed on the surface of the threaded rod 61, and the detection component 7 includes a moving plate 71, a first hydraulic cylinder 72, and a pressure block 73.

[0040] The base 1 is square in shape. The positioning and moving component 2 is used to position the LCD screen 3. The surface cleaning component 4 is used to clean the surface of the LCD screen 3. The limiting support component 5 is used to support and limit the movement. The driving component 6 is used to drive the detection component 7 to move.

[0041] The movable seat 21 is movably embedded inside the base 1, the positioning groove 22 is fixedly connected to the top of the movable seat 21, and the handle 23 is fixedly installed on the front surface of the movable seat 21.

[0042] The top of the base 1 has a groove, and the size of the movable seat 21 is just right to be embedded in the groove. There is a sliding groove at both ends of the groove, and a slider is fixedly connected to both ends of the movable seat 21. By sliding the two sliders into the two sliding grooves respectively, the movable seat 21 can slide in the groove. There are two positioning grooves 22, and the number of positioning grooves 22 can be determined according to the actual situation. The handle 23 is U-shaped and its two ends are fixedly connected to the front surface of the movable seat 21.

[0043] The support plate 41 is fixedly connected to the top of the base 1 near the front end, the spring telescopic rod 42 is fixedly connected to the inside of the support plate 41, the sliding block 43 is movably connected to the surface of the spring telescopic rod 42, and the two ends of the wiping roller 44 are movably connected to the surface of the sliding block 43.

[0044] There are two support plates 41, two spring telescopic rods 42, and two sliding blocks 43. The two support plates 41 are fixedly connected to the two ends of the top front end of the slot on the top of the base 1. The spring telescopic rod 42 is a rod with a spring movably sleeved on its outer surface. The two sliding blocks 43 are slidably sleeved on the outer surfaces of the two rods and are fixedly connected to the bottom of the two springs. The two ends of the wiping roller 44 are rotatably connected to the surfaces of the two sliding blocks 43. When the LCD screen 3 slides to the bottom of the wiping roller 44, the elastic force of the spring in the spring telescopic rod 42 applies pressure to the wiping roller 44 through the sliding blocks 43, so that the wiping roller 44 is always connected to the surface of the LCD screen 3 and rotates to wipe away the impurities on the surface of the LCD screen 3.

[0045] The limiting frame 51 is fixedly connected to the top of the base 1, and the support frame 52 is fixedly connected to the top of the base 1.

[0046] There are two limit frames 51, which are fixedly connected to the left and right ends of the top of the base 1 respectively. The support frame 52 consists of four rods fixedly connected to the bottom of a plate, and the bottom of the four rods is fixedly connected to the top of the base 1.

[0047] The threaded rod 61 is movably embedded inside the limiting frame 51, the transmission belt 62 is fixedly connected to the top of the threaded rod 61, and the drive motor 63 is fixedly connected to the top of the transmission belt 62.

[0048] There are two threaded rods 61, which are rotatably connected inside the two limit frames 51. The transmission belt 62 is composed of two pulleys connected by a belt meshing. The two pulleys are fixedly connected to the top of the two threaded rods 61. The drive motor 63 is fixedly connected to the top of one of the pulleys.

[0049] The movable plate 71 is threadedly connected to the surface of the threaded rod 61, and both ends of the movable plate 71 are movably embedded inside the limiting frame 51. The first hydraulic cylinder 72 is fixedly connected to the bottom of the movable plate 71, and the pressure block 73 is fixedly connected to the bottom of the first hydraulic cylinder 72.

[0050] The two ends of the movable plate 71 are slidably embedded inside the two limiting frames 51, and the two ends are threadedly connected to the outer surface of the two threaded rods 61. There are two first hydraulic cylinders 72 and two pressure blocks 73. The two first hydraulic cylinders 72 are fixedly connected to the surface of the movable plate 71 directly above the two positioning grooves 22, and the two pressure blocks 73 are fixedly connected to the bottom of the two first hydraulic cylinders 72.

[0051] The working principle of the computer hardware precision testing device provided by this utility model is as follows:

[0052] First, hold the handle 23 and pull the movable seat 21 out from the inside of the base 1. Then, place the LCD screen 3 inside the positioning groove 22. Hold the handle 23 and push the movable seat 21 into the inside of the base 1. During this process, the pressure of the spring in the spring telescopic rod 42 causes the sliding block 43 to provide a moving thrust to both ends of the wiping roller 44. The wiping roller 44 rotates on the surface of the LCD screen 3 to clean the impurities on the surface of the LCD screen 3. Then, start the first hydraulic cylinder 72 to move the pressure block 73 downward and connect it to the surface of the LCD screen 3. Then, start the drive motor 63, which drives the two threaded rods 61 to rotate through the transmission belt 62. The movable plate 71 then drives the first hydraulic cylinder 72 and the pressure block 73 to apply pressure downward to the LCD screen 3.

[0053] Compared with related technologies, the computer hardware precision testing device provided by this utility model has the following beneficial effects:

[0054] This utility model provides a computer hardware precision testing device. By setting a surface cleaning component 4 on the top of the base 1, the LCD screen 3 can be placed inside the positioning groove 22 and the moving seat 21 can be pushed. The wiping roller 44 rotates to clean the impurities on the surface of the LCD screen 3, thereby effectively preventing the LCD screen 3 from breaking due to impurities during the pressure process of the testing component 7, and improving the safety of the testing.

[0055] Second Embodiment

[0056] Please refer to the following: Figure 2 , Figure 3 and Figure 4 Based on the computer hardware precision testing device provided in the first embodiment of this application, the second embodiment of this application proposes another computer hardware precision testing device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0057] Specifically, the difference in the computer hardware precision testing device provided in the second embodiment of this application is that the computer hardware precision testing device has a pushing component 8 inside the movable base 21. The pushing component 8 includes a second hydraulic cylinder 81, which is fixedly installed inside the movable base 21. A pushing plate 82 is fixedly connected to the top of the second hydraulic cylinder 81.

[0058] The number of pushing components 8 is two. The two second hydraulic cylinders 81 are respectively fixedly installed inside the movable seat 21 at the bottom center of the two positioning grooves 22. A groove is opened on the surface of the movable seat 21 at the bottom of the two positioning grooves 22. The two pushing plates 82 are respectively fixedly connected to the top of the two second hydraulic cylinders 81 and can be embedded in the two grooves respectively.

[0059] The working principle of the computer hardware precision testing device provided by this utility model is as follows:

[0060] After the inspection is completed, use the handle 23 to pull the movable seat 21 out from the inside of the base 1, then start the second hydraulic cylinder 81 to move the push plate 82 upward and push the LCD screen 3 out from the inside of the positioning groove 22. Then the staff can remove the LCD screen 3 from the push plate 82.

[0061] Compared with related technologies, the computer hardware precision testing device provided by this utility model has the following beneficial effects:

[0062] This utility model provides a computer hardware precision testing device. By extending and retracting the second hydraulic cylinder 81, the push plate 82 can push the LCD screen 3 upward and out of the positioning groove 22, thus making it convenient for staff to pick it up.

[0063] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A precise testing device for computer hardware, characterized in that, include: A base, wherein a positioning and moving component is provided inside the base, the positioning and moving component including a moving seat, a positioning groove and a handle; LCD screen, wherein the LCD screen is movably embedded inside the positioning groove; A surface cleaning assembly is disposed on the top of the base, and the surface cleaning assembly includes a support plate, a spring telescopic rod, a sliding block, and a wiping roller; A limiting support assembly is disposed on the top of the base, and the limiting support assembly includes a limiting frame and a support frame; A drive assembly is disposed on the surface of the support frame, and the drive assembly includes a threaded rod, a transmission belt, and a drive motor. A detection assembly is disposed on the surface of the threaded rod, and the detection assembly includes a movable plate, a first hydraulic cylinder, and a pressure block.

2. The computer hardware precision testing device according to claim 1, characterized in that, The movable seat is movably embedded inside the base, the positioning groove is fixedly connected to the top of the movable seat, and the handle is fixedly installed on the front surface of the movable seat.

3. The computer hardware precision testing device according to claim 1, characterized in that, The support plate is fixedly connected to the top of the base near the front end, the spring telescopic rod is fixedly connected to the inside of the support plate, the sliding block is movably connected to the surface of the spring telescopic rod, and the two ends of the wiping roller are movably connected to the surface of the sliding block.

4. The computer hardware precision testing device according to claim 1, characterized in that, The limiting frame is fixedly connected to the top of the base, and the support frame is fixedly connected to the top of the base.

5. The computer hardware precision testing device according to claim 1, characterized in that, The threaded rod is movably embedded inside the limiting frame, the transmission belt is fixedly connected to the top of the threaded rod, and the drive motor is fixedly connected to the top of the transmission belt.

6. The computer hardware precision testing device according to claim 1, characterized in that, The movable plate is threadedly connected to the surface of the threaded rod, and the two ends of the movable plate are movably embedded inside the limiting frame. The first hydraulic cylinder is fixedly connected to the bottom of the movable plate, and the pressure block is fixedly connected to the bottom of the first hydraulic cylinder.

7. The computer hardware precision testing device according to claim 1, characterized in that, The movable base is equipped with a pushing assembly, which includes a second hydraulic cylinder. The second hydraulic cylinder is fixedly installed inside the movable base, and a pushing plate is fixedly connected to the top of the second hydraulic cylinder.

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