High-definition liquid crystal screen lighting tester
By introducing support frames, limiting components and testing devices into the high-definition LCD screen dot tester, the problem of insufficient size and position adaptability in the prior art is solved, and flexible clamping and positioning of different sizes and positions is achieved. test.
Patent Information
- Application Number
- CN202421217646.0
- 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
The existing high-definition LCD screen dot testers are difficult to adapt to the testing needs of different sizes and positions, and cannot be flexibly clamped and tested.
A tester including a support frame, limiting assembly, test device and point screen assembly is designed. Through the positioning of limiting assembly and the adjustment of screw, the clamping of high-definition LCD screens of different sizes is achieved, and the motor is driven and The fit of the slide rails allows the position of the test device to be flexibly adjusted to adapt to the test at different positions.
Improves test flexibility for different sizes and positions, ensuring effective clamping and testing of high-definition LCD screens.
Smart Images
Figure CN222259771U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-definition liquid crystal screen dot screen testing, in particular to a high-definition liquid crystal screen dot screen testing instrument. Background Art
[0002] The LCD screen is a screen made of liquid crystal materials as the basic components. It is commonly used for display in computers and LCD TVs. In the production process of high-definition LCD screens, a dot screen tester is needed to perform a dot screen test on the high-definition LCD screen. There are at least the following disadvantages in the use of existing high-definition LCD dot screen testers: 1. Existing high-definition LCD dot screen testers are not easy to clamp high-definition LCD screens of different sizes; 2. Existing high-definition LCD dot screen testers are not easy to perform a dot screen test on different positions of the high-definition LCD screen. Therefore, we have launched a new high-definition LCD dot screen tester. Utility Model Content
[0003] The main purpose of the utility model is to provide a high-definition liquid crystal screen dot screen tester, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A high-definition LCD screen dot screen tester comprises a support frame, wherein the lower left end and the lower right end of the support frame are fixedly connected to fixed plates, the left and right ends of the support frame are interspersed with limit assemblies, and the two limit assemblies are respectively located on the upper parts of the two fixed plates, a No. 1 motor is fixedly connected to the rear of the left frame wall in the support frame, a support screw is fixedly connected to the output end of the No. 1 motor, a test device is sleeved on the outer surface of the support screw, a baffle is fixedly connected to the rear of the lower frame wall in the support frame, a limit rod is fixedly connected to the front of the inner frame wall of the support frame, the test device is sleeved with the limit rod, and the right end of the support screw is movably connected to the support frame through a bearing.
[0006] Preferably, the limiting assembly includes a push plate, a plug plate is fixedly connected to the right end of the push plate, a clamp plate is fixedly connected to the right end of the plug plate, a positioning block is fixedly connected to the lower left end of the push plate, and the plug plate is interlaced with the support frame.
[0007] Preferably, the testing device includes a transverse plate, the upper end of which is fixedly connected to a slide rail, the upper front and rear ends of the slide rail are fixedly connected to blocks, the lower end of the transverse plate is fixedly connected to a point screen assembly, and the transverse plate is sleeved with a limit rod.
[0008] Preferably, the point screen assembly includes a driving motor, a circular plate is fixedly connected to the lower end of the driving motor, a telescopic cylinder is fixedly connected to the lower end of the circular plate, a rubber ball is fixedly connected to the output end of the telescopic cylinder, and the driving motor is sleeved with a slide rail.
[0009] Preferably, there is no contact between the two limit assemblies and the point screen assembly.
[0010] Preferably, the transverse plate is sleeved with the support screw.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting two limit assemblies and sliding the plug plates on the two limit assemblies on the support frame, the clamping plates on the two limit assemblies are in contact with the high-definition LCD screen, and screws are respectively passed through the two positioning blocks and connected with the two fixing plates to position the two limit assemblies, so as to facilitate the clamping of high-definition LCD screens of different sizes and improve flexibility;
[0013] 2. By setting up the test device, the horizontal plate on the test device is connected with the support screw and the limit rod, and the support screw is driven to rotate by the No. 1 motor, the position of the test device can be adjusted. The driving motor on the test device can make the point screen assembly slide on the slide rail to adjust the position of the point screen assembly, so that the point screen assembly can perform point screen testing on different positions of the high-definition LCD screen, thereby improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a high-definition LCD screen dot screen tester of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of a limit assembly of a high-definition LCD screen dot screen tester of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of a test device of a high-definition LCD screen dot screen tester of the utility model;
[0017] Figure 4 The utility model is a schematic diagram of the overall structure of the dot screen component of a high-definition LCD screen dot screen tester.
[0018] In the figure: 1. Support frame; 2. Fixing plate; 3. Limiting assembly; 4. Motor No. 1; 5. Support screw; 6. Baffle; 7. Testing device; 8. Limiting rod; 31. Push plate; 32. Insert plate; 33. Clamp; 34. Positioning block; 71. Horizontal plate; 72. Slide rail; 73. Baffle; 74. Dot screen assembly; 741. Drive motor; 742. Round plate; 743. Telescopic cylinder; 744. Rubber ball. DETAILED DESCRIPTION
[0019] 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.
[0020] 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.
[0021] 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.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] A high-definition LCD screen dot screen tester comprises a support frame 1, wherein the lower left end and the lower right end of the support frame 1 are fixedly connected with a fixed plate 2, the left and right ends of the support frame 1 are interlaced with limit components 3, and the two limit components 3 are respectively located on the upper parts of the two fixed plates 2, a No. 1 motor 4 is fixedly connected to the rear of the left frame wall inside the support frame 1, a support screw 5 is fixedly connected to the output end of the No. 1 motor 4, a test device 7 is sleeved on the outer surface of the support screw 5, a baffle 6 is fixedly connected to the rear of the lower frame wall inside the support frame 1, a limit rod 8 is fixedly connected to the front of the inner frame wall of the support frame 1, the test device 7 is sleeved with the limit rod 8, and the right end of the support screw 5 is movably connected to the support frame 1 through a bearing.
[0024] In this embodiment, the limit assembly 3 includes a push plate 31, a plug plate 32 is fixedly connected to the right end of the push plate 31, a clamping plate 33 is fixedly connected to the right end of the plug plate 32, and a positioning block 34 is fixedly connected to the lower left end of the push plate 31, and the plug plate 32 is connected through the support frame 1; there is no contact between the two limit assemblies 3 and the point screen assembly 74, and the positions of the plug plates 32 on the two limit assemblies 3 are slid on the support frame 1, so that the clamping plates 33 on the two limit assemblies 3 are in contact with the high-definition LCD screen, and screws are passed through the two positioning blocks 34 and connected to the two fixed plates 2 through the two limit assemblies 3 to position the positions, which is convenient for clamping high-definition LCD screens of different sizes and improves flexibility.
[0025] In this embodiment, the test device 7 includes a horizontal plate 71, the upper end of the horizontal plate 71 is fixedly connected to a slide rail 72, the upper front and rear ends of the slide rail 72 are fixedly connected to a stopper 73, the lower end of the horizontal plate 71 is fixedly connected to a point screen assembly 74, and the horizontal plate 71 is sleeved with the limit rod 8; the point screen assembly 74 includes a drive motor 741, the lower end of the drive motor 741 is fixedly connected to a circular plate 742, the lower end of the circular plate 742 is fixedly connected to a telescopic cylinder 743, the output end of the telescopic cylinder 743 is fixedly connected to a rubber ball 744, the drive motor 741 and the slide rail 72 The horizontal plate 71 is socketed with the support screw 5, and the high-definition LCD screen is tested by setting up a test device 7. The horizontal plate 71 on the test device 7 is socketed with the support screw 5 and the limit rod 8. The support screw 5 is driven to rotate by the No. 1 motor 4, and the position of the test device 7 can be adjusted. The driving motor 741 on the test device 7 can make the point screen assembly 74 slide on the slide rail 72 to adjust the position of the point screen assembly 74, so that the point screen assembly 74 can perform the point screen test process on different positions of the high-definition LCD screen, thereby improving flexibility.
[0026] It should be noted that the utility model is a high-definition LCD screen point screen tester. During use, the high-definition LCD screen to be tested is placed on the support frame 1 and in contact with the baffle 6. By sliding the plug plates 32 on the two limit assemblies 3 on the support frame 1, the two clamping plates 33 are in contact with the high-definition LCD screen and are fixed by screws respectively to clamp and fix high-definition LCD screens of different sizes. The support screw 5 is driven to rotate by the No. 1 motor 4 to adjust the position of the test device 7. The driving motor 741 on the test device 7 allows the point screen assembly 74 to slide on the slide rail 72 to adjust the position of the point screen assembly 74. The position of the rubber ball 744 is pushed by the telescopic cylinder 743 to make the rubber ball 744 contact with the high-definition LCD screen, so that the point screen assembly 74 can perform point screen testing on different positions of the high-definition LCD screen, thereby improving flexibility.
[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 high-definition liquid crystal screen dot screen tester, comprising a support frame (1), characterized in that: The lower left and right ends of the support frame (1) are both fixedly connected to a fixed plate (2); the left and right ends of the support frame (1) are both interlaced with limit assemblies (3), and the two limit assemblies (3) are respectively located on the upper parts of the two fixed plates (2); the rear part of the left frame wall inside the support frame (1) is fixedly connected to a No. 1 motor (4); the output end of the No. 1 motor (4) is fixedly connected to a support screw (5); the outer surface of the support screw (5) is sleeved with a testing device (7); the rear part of the lower frame wall inside the support frame (1) is fixedly connected to a baffle (6); the front part of the inner frame wall of the support frame (1) is fixedly connected to a limit rod (8); the testing device (7) is sleeved with the limit rod (8); the right end of the support screw (5) is movably connected to the support frame (1) via a bearing.
2. A high-definition LCD screen dot screen tester according to claim 1, characterized in that: The limiting assembly (3) comprises a push plate (31), the right end of the push plate (31) is fixedly connected to an insert plate (32), the right end of the insert plate (32) is fixedly connected to a clamping plate (33), the lower left end of the push plate (31) is fixedly connected to a positioning block (34), and the insert plate (32) is interlacedly connected to the support frame (1).
3. A high-definition LCD screen dot screen tester according to claim 1, characterized in that: The testing device (7) comprises a transverse plate (71), the upper end of the transverse plate (71) is fixedly connected to a slide rail (72), the upper front and rear ends of the slide rail (72) are fixedly connected to a stopper (73), the lower end of the transverse plate (71) is fixedly connected to a point screen assembly (74), and the transverse plate (71) is sleeved with a limit rod (8).
4. A high-definition LCD screen dot screen tester according to claim 3, characterized in that: The point screen assembly (74) comprises a driving motor (741), the lower end of the driving motor (741) is fixedly connected to a circular plate (742), the lower end of the circular plate (742) is fixedly connected to a telescopic cylinder (743), the output end of the telescopic cylinder (743) is fixedly connected to a rubber ball (744), and the driving motor (741) is sleeved with a slide rail (72).
5. The high-definition LCD screen dot screen tester according to claim 1, characterized in that: There is no contact between the two limit assemblies (3) and the screen dot assembly (74).
6. A high-definition LCD screen dot screen tester according to claim 3, characterized in that: The transverse plate (71) is sleeved with the supporting screw rod (5).