Projector automatic testing machine

Abstract

The utility model provides a projector automatic testing machine, which comprises a sliding frame and a curtain frame, a rolling structure is arranged on the curtain frame, a curtain is arranged in the rolling structure, a first sliding plate is arranged on the sliding frame in a sliding fit mode, an installation frame is fixed on the first sliding plate, and two second sliding plates are arranged in the installation frame in a sliding fit mode. A fixing plate is arranged between the two second sliding plates in a rotating fit mode, a clamping structure is arranged on the fixing plate, and a projector is arranged in the clamping structure. According to the utility model, the rolling structure is installed on the curtain frame, the curtain can be rolled, so that the curtain can be conveniently replaced, different curtain test projectors can be used, the first sliding plate is installed on the sliding frame, the fixing plate is installed between the two second sliding plates, and the clamping structure is installed on the fixing plate. The projector can be clamped and fixed through the clamping structure, and the height and angle of the projector can be adjusted through the first sliding plate, the second sliding plate and the fixing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of projector testing, in particular to an automatic projector testing machine. Background Technique

[0002] Projection products are devices that can project images or videos onto a screen, usually referred to as projectors or projectors. Currently, most projection products need to be tested after production, and can only be put on the market after passing the product inspection. The factory inspection of different models of projectors produced by different manufacturers generally measures the extreme eight-gray-scale signals through a standard screen and measures the full-white-field signals through a vertical standing plate screen with a thickness of 10 mm. For different models of projectors, their shapes vary greatly. Since different heights and focal lengths need to be adjusted during the inspection and testing process, the existing manual inspection and testing efficiency is low, and manual adjustment is prone to large errors.

[0003] Therefore, the utility model provides an automatic projector testing machine. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an automatic projector testing machine to solve the problems raised in the above background technology. The utility model can wind up the screen, thus facilitating the replacement of the screen and enabling the use of different screens to test the projector; it can clamp and fix the projector, and can adjust the height and angle of the projector, and can adjust the distance between the projector and the screen, eliminating the need for manual adjustment, improving the accuracy of detection and the efficiency of detection.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions: an automatic projector testing machine, including a sliding frame and a screen frame. A winding structure is installed on the screen frame, and a screen is installed inside the winding structure. A first sliding plate is slidably fitted on the sliding frame, an installation frame is fixed on the first sliding plate, two second sliding plates are slidably fitted inside the installation frame, a fixing plate is rotatably fitted between the two second sliding plates, a clamping structure is installed on the fixing plate, and a projector is installed inside the clamping structure.

[0006] Further, a first electric slide rail is fixed on the sliding frame, and the output end of the first electric slide rail is fixedly connected with the first sliding plate.

[0007] Further, a second electric slide rail is installed inside the installation frame, and the output end of the second electric slide rail is fixedly connected with the second sliding plate.

[0008] Further, a rotating shaft is rotatably fitted between the two second sliding plates, the rotating shaft is fixedly connected with the fixing plate, a first motor is fixed on one side of one of the second sliding plates, and the output end of the first motor is fixedly connected with the rotating shaft.

[0009] Furthermore, the clamping structure includes two fixing frames and two clamping plates, and the fixing frames are fixedly connected to the fixing plate.

[0010] Furthermore, a sliding shaft and a threaded rod are installed between the fixing frame and the clamping plate. The sliding shaft is slidably connected to the fixing frame, fixedly connected to the clamping plate, the threaded rod is rotatably connected to the clamping plate, and the threaded rod is in threaded cooperation with the fixing frame.

[0011] Furthermore, the winding structure includes a first roller and a second roller. Both the first roller and the second roller are rotatably connected to the curtain frame, and both ends of the curtain correspond to the first roller and the second roller respectively.

[0012] Furthermore, a second motor and a third motor are fixed on the curtain frame. The output end of the second motor is fixedly connected to the first roller, and the output end of the third motor is fixedly connected to the second roller.

[0013] The beneficial effects of the present utility model: An automatic projector testing machine of the present utility model includes a curtain frame; a winding structure; a curtain; a projector; a sliding frame; a first sliding plate; a second sliding plate; a fixing plate.

[0014] By installing the winding structure on the curtain frame, the curtain can be wound, thereby facilitating the replacement of the curtain, and different curtains can be used to test the projector. By installing the first sliding plate on the sliding frame, installing the fixing plate between the two second sliding plates, and installing the clamping structure on the fixing plate, the projector can be clamped and fixed by the clamping structure, and the height and angle of the projector can be adjusted through the first sliding plate, the second sliding plate and the fixing plate, and the distance between the projector and the curtain can be adjusted, eliminating the need for manual adjustment, improving the accuracy of detection and the efficiency of detection. Description of the Drawings

[0015] Figure 1 It is an assembled three-dimensional structural schematic diagram of an automatic projector testing machine of the present utility model as a whole;

[0016] Figure 2 It is an assembled three-dimensional structural schematic diagram of the first sliding plate, the second sliding plate and the fixing plate in an automatic projector testing machine of the present utility model;

[0017] Figure 3 It is an assembled three-dimensional structural schematic diagram of the curtain frame and the curtain in an automatic projector testing machine of the present utility model;

[0018] Figure 4 It is an assembled sectional structural schematic diagram of the first sliding plate, the second sliding plate and the fixing plate in an automatic projector testing machine of the present utility model;

[0019] In the figure: 1. Sliding frame; 2. First electric slide rail; 3. First slide plate; 4. Mounting frame; 5. Second electric slide rail; 6. Second slide plate; 7. Fixed plate; 8. Rotating shaft; 9. First motor; 10. Fixed frame; 11. Clamping plate; 12. Slide shaft; 13. Threaded rod; 14. Projector; 15. Screen frame; 16. First roller; 17. Second roller; 18. Second motor; 19. Third motor; 20. Screen. Detailed implementation mode

[0020] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific implementation mode.

[0021] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: an automatic projector tester, including a sliding frame 1 and a screen frame 15. A winding structure is installed on the screen frame 15, and a screen 20 is installed in the winding structure. A first slide plate 3 is slidably fitted on the sliding frame 1. An installation frame 4 is fixed on the first slide plate 3. Two second slide plates 6 are slidably fitted in the installation frame 4. A fixed plate 7 is rotatably fitted between the two second slide plates 6. A clamping structure is installed on the fixed plate 7, and a projector 14 is installed in the clamping structure.

[0022] In this embodiment, a first electric slide rail 2 is fixed on the sliding frame 1. The output end of the first electric slide rail 2 is fixedly connected to the first slide plate 3. A second electric slide rail 5 is installed in the installation frame 4. The output end of the second electric slide rail 5 is fixedly connected to the second slide plate 6. A rotating shaft 8 is rotatably fitted between the two second slide plates 6. The rotating shaft 8 is fixedly connected to the fixed plate 7. A first motor 9 is fixed on one side of one of the second slide plates 6. The output end of the first motor 9 is fixedly connected to the rotating shaft 8. The clamping structure includes two fixed frames 10 and two clamping plates 11. The fixed frame 10 is fixedly connected to the fixed plate 7. A slide shaft 12 and a threaded rod 13 are installed between the fixed frame 10 and the clamping plate 11. The slide shaft 12 is slidably connected to the fixed frame 10. The slide shaft 12 is fixedly connected to the clamping plate 11. The threaded rod 13 is rotatably connected to the clamping plate 11. The threaded rod 13 is in threaded cooperation with the fixed frame 10.

[0023] Specifically, when it is necessary to test the projector 14, place the projector 14 on the fixed plate 7, and then manually rotate the threaded rod 13 so that the threaded rod 13 pushes the clamping plate 11 to slide, and the two clamping plates 11 approach each other, so as to clamp and fix the projector 14, and thus the projector 14 can be tested.

[0024] When conducting a test, start the first electric slide rail 2, so that the first electric slide rail 2 drives the first slide plate 3 to slide, thereby driving the projector 14 to move, and the projector 14 can be made to approach the screen 20; start the second electric slide rail 5, so that the second electric slide rail 5 drives the second slide plate 6 to slide up and down, thereby adjusting the height of the projector 14; start the first motor 9, so that the first motor 9 drives the rotating shaft 8 to rotate, thereby driving the fixing plate 7 to rotate, and the fixing plate 7 drives the projector 14 to rotate, and the angle of the projector 14 can be adjusted.

[0025] The winding structure includes a first roller 16 and a second roller 17. Both the first roller 16 and the second roller 17 are rotatably connected to the screen frame 15. The two ends of the screen 20 respectively correspond to the first roller 16 and the second roller 17. A second motor 18 and a third motor 19 are fixed on the screen frame 15. The output end of the second motor 18 is fixedly connected to the first roller 16, and the output end of the third motor 19 is fixedly connected to the second roller 17. The screen 20 can be spliced by a plurality of different screens.

[0026] Start the second motor 18 and the third motor 19, which can drive the first roller 16 and the second roller 17, so that the first roller 16 and the second roller 17 relax or wind up the screen 20, thereby realizing the replacement of the screen 20, and the test can be carried out on different screens 20.

[0027] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic projector tester, comprising a sliding frame (1) and a screen frame (15), characterized in that, A winding structure is installed on the curtain frame (15), and a curtain (20) is installed inside the winding structure. A first sliding plate (3) is slidably engaged with the sliding frame (1). An installation frame (4) is fixed on the first sliding plate (3). Two second sliding plates (6) are slidably engaged inside the installation frame (4). A fixing plate (7) is rotatably engaged between the two second sliding plates (6). A clamping structure is installed on the fixing plate (7), and a projector (14) is installed inside the clamping structure.

2. The automatic testing machine for a projector according to claim 1, characterized in that: A first electric slide rail (2) is fixed on the sliding frame (1), and the output end of the first electric slide rail (2) is fixedly connected to the first sliding plate (3).

3. The automatic testing machine for a projector according to claim 1, wherein: A second electric slide rail (5) is installed inside the installation frame (4), and the output end of the second electric slide rail (5) is fixedly connected to the second sliding plate (6).

4. An automatic testing machine for a projector according to claim 1, characterized in that: A rotating shaft (8) is rotatably engaged between the two second sliding plates (6). The rotating shaft (8) is fixedly connected to the fixing plate (7). A first motor (9) is fixed on one side of one of the second sliding plates (6), and the output end of the first motor (9) is fixedly connected to the rotating shaft (8).

5. The automatic testing machine for a projector according to claim 1, wherein: The clamping structure includes two fixing frames (10) and two clamping plates (11), and the fixing frames (10) are fixedly connected to the fixing plate (7).

6. The automatic testing machine for a projector according to claim 5, wherein: A sliding shaft (12) and a threaded rod (13) are installed between the fixing frame (10) and the clamping plate (11). The sliding shaft (12) is slidably connected to the fixing frame (10), the sliding shaft (12) is fixedly connected to the clamping plate (11), the threaded rod (13) is rotatably connected to the clamping plate (11), and the threaded rod (13) is in threaded cooperation with the fixing frame (10).

7. The automatic testing machine for a projector according to claim 1, wherein: The winding structure includes a first roller (16) and a second roller (17). Both the first roller (16) and the second roller (17) are rotatably connected to the curtain frame (15), and the two ends of the curtain (20) respectively correspond to the first roller (16) and the second roller (17).

8. An automatic testing machine for a projector according to claim 7, characterized in that: A second motor (18) and a third motor (19) are fixed on the curtain frame (15). The output end of the second motor (18) is fixedly connected to the first roller (16), and the output end of the third motor (19) is fixedly connected to the second roller (17).

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