Vehicle-mounted display screen slip testing device

Abstract

The invention relates to the field of display screen testing, in particular to a vehicle-mounted display screen slip testing device. According to the vehicle-mounted display screen slip test device, the test strength can be adjusted to perform multi-point multi-angle click test and slip test on the vehicle-mounted display screen, integration of the click test and the slip test is realized, the test cost is reduced, the test efficiency is improved, and the use is flexible and convenient. A vehicle-mounted display screen slip testing device comprises a base, a rotating shaft and the like, and the middle of the base is rotatably connected with the rotating shaft. A first motor, a second motor and a third motor operate to adjust the angle of the rotary table and the position of the scraping frame, and a first electric push rod or a second electric push rod operates to adjust the pressing degree and the test mode, so that the test force can be adjusted to perform a multi-point multi-angle click test and a slip test on the vehicle-mounted display screen; the click test and the slip test are integrated, the test cost is reduced, the test efficiency is improved, and the use is flexible and convenient.

Description

Technical Field

[0001] The invention relates to the field of display screen testing, and in particular to a vehicle-mounted display screen slip and rub testing device. Background Art

[0002] The in-vehicle display screen is an indispensable part of modern cars. It is used to display various vehicle information, navigation maps, entertainment content and other interactive functions. The in-vehicle display screen slip and scratch test is to evaluate the durability and reliability of the display screen during long-term use, especially the performance under simulating frequent user touch and sliding operations. This test helps to ensure the stability of the in-vehicle display screen and user experience in actual use.

[0003] The existing slip and scratch test for the vehicle display screen usually involves fixing the vehicle display screen on a sliding test device, and then testing the vehicle display screen through the sliding test device. The current sliding test device can only perform a slip and scratch test on the vehicle display screen, has a relatively single function, and has poor flexibility. It cannot realize the integration of click test and slip and scratch test, and requires the use of additional click test equipment to perform click test, which easily leads to high testing costs, reduced testing efficiency, and inconvenience in use.

[0004] Therefore, it is necessary to design a vehicle display screen sliding test device that can adjust the test force to perform multi-point and multi-angle click test and sliding test on the vehicle display screen, realize the integration of click test and sliding test, reduce test cost, improve test efficiency, and be flexible and convenient to use. Summary of the invention

[0005] In order to overcome the shortcomings of the current sliding test equipment, such as the relatively single function, poor flexibility, inability to realize the integration of click test and sliding test, and the need to use additional equipment for click test, which easily leads to high test cost, reduced test efficiency, and inconvenience in use, the present invention provides a vehicle-mounted display screen sliding test that can adjust the test force to perform multi-point and multi-angle click test and sliding test on the vehicle-mounted display screen, thereby realizing the integration of click test and sliding test, reducing test cost, improving test efficiency, and being flexible and convenient to use.

[0006] The technical solution is as follows: A vehicle-mounted display screen slip and scratch testing device, including a base, a rotating shaft, an adjusting frame, a driving assembly, a clamping assembly, an adjusting assembly and a detecting assembly. The base is rotatably connected to the middle of the base, the middle of the rotating shaft is connected to the adjusting frame, a driving assembly is provided between the base and the rotating shaft, a clamping assembly is provided on the adjusting frame, an adjusting assembly is provided on the base, and a detecting assembly is provided on the adjusting assembly.

[0007] Preferably, the driving assembly includes a worm wheel and a worm, the front portion of the rotating shaft is connected to the worm wheel, the front side of the middle portion of the base is rotatably connected to the worm, and the worm and the worm wheel are meshed with each other.

[0008] Preferably, a handle is provided on the right portion of the worm.

[0009] Preferably, the clamping assembly includes a rotating table, a first motor, a gear, a bidirectional screw and a clamping block. The rotating table is rotatably connected to the adjusting frame, the first motor is connected to the lower right side of the adjusting frame, the output shaft of the first motor and the outer side of the lower part of the rotating table are connected to gears, the two gears are meshed with each other, the upper and lower parts of the rotating table are rotatably connected to the bidirectional screw, two clamping blocks are threadedly connected to the bidirectional screw, and the clamping blocks are slidably connected to the rotating table.

[0010] Preferably, the adjustment assembly includes a guide frame, a second motor, a first screw rod and a first sliding frame. The upper sides of the left and right parts of the base are connected to the guide frames, the upper front side of the right guide frame is connected to the second motor, the output shaft of the second motor passes through the right guide frame and is connected to the first screw rod, the first screw rod is rotatably connected to the right guide frame, the first screw rod is threadedly connected to the first sliding frame, and the guide frames are slidably connected to the first sliding frame.

[0011] Preferably, the detection assembly includes a third motor, a second screw rod, a second sliding frame, a scraping frame, a telescopic spring, an extrusion rod, a first electric push rod, a second electric push rod and an extrusion frame. The third motor is connected to the right side of the first sliding frame, the output shaft of the third motor passes through the first sliding frame and is connected to the second screw rod, the second screw rod is rotatably connected to the first sliding frame, the second screw rod is threadedly connected to the second sliding frame, the second sliding frame is slidably connected to the first sliding frame, the second sliding frame is slidably connected to the scraping frame, the scraping frame and the second sliding frame are connected with a telescopic spring, the extrusion rod is connected to the upper side of the scraping frame, the first electric push rod is connected to the upper part of the second sliding frame, a pressure plate is provided on the telescopic end of the first electric push rod, the front and rear parts of the guide frame are connected to the second electric push rod, and the extrusion frame is connected between the telescopic ends of the second electric push rod.

[0012] Preferably, the lower portion of the scraping frame is arc-shaped.

[0013] Preferably, both the left and right parts of the extrusion frame are tooth-shaped.

[0014] The beneficial effects of the present invention are: 1. The present invention adjusts the angle of the rotating table and the position of the scraping frame through the operation of the first motor, the second motor and the third motor, and adjusts the pressing degree and the test mode through the operation of the first electric push rod or the second electric push rod, so as to adjust the test force to perform multi-point and multi-angle click test and sliding test on the vehicle-mounted display screen, realize the integration of click test and sliding test, reduce test cost, improve test efficiency, and be flexible and convenient to use.

[0015] 2. The present invention places the vehicle display screen on a rotating table, and then rotates the bidirectional screw by hand, so that the clamping blocks move simultaneously under the action of the thread to contact the vehicle display screen for center clamping and fixing, thereby centering and fixing the vehicle display screen, preventing the vehicle display screen from being offset during the test and causing inaccurate testing, reducing errors, and improving test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the present invention.

[0018] Figure 3 It is a sectional view of the first partial three-dimensional structure of the present invention.

[0019] Figure 4 It is a sectional view of a second partial three-dimensional structure of the present invention.

[0020] Figure 5 It is a sectional view of a third partial three-dimensional structure of the present invention.

[0021] Figure 6 It is a schematic diagram of a first partial three-dimensional structure of the present invention.

[0022] Figure 7 It is a schematic diagram of a second partial three-dimensional structure of the present invention.

[0023] Figure 8 It is a schematic diagram of a third partial three-dimensional structure of the present invention.

[0024] Fig. 9 It is a schematic diagram of a fourth partial three-dimensional structure of the present invention.

[0025] Fig.10 It is a schematic diagram of a fifth partial three-dimensional structure of the present invention.

[0026] Explanation of the accompanying drawings: 1_base, 2_rotating shaft, 3_worm gear, 4_worm, 5_adjusting frame, 6_rotating table, 7_first motor, 8_gear, 9_bidirectional screw rod, 10_clamping block, 11_guide frame, 12_second motor, 13_first screw rod, 14_first sliding frame, 15_third motor, 16_second screw rod, 17_second sliding frame, 18_scraping frame, 19_telescopic spring, 20_extrusion rod, 21_first electric push rod, 22_second electric push rod, 23_extrusion frame. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] A vehicle-mounted display screen slip and scratch testing device, such as Figure 1-Figure 10 As shown, it includes a base 1, a rotating shaft 2, a worm wheel 3, a worm 4, an adjusting frame 5, a rotating table 6, a first motor 7, a gear 8, a bidirectional screw 9, a clamping block 10, a guide frame 11, a second motor 12, a first screw 13, a first sliding frame 14, a third motor 15, a second screw 16, a second sliding frame 17, a scraping frame 18, a telescopic spring 19, an extrusion rod 20, a first electric push rod 21, a second electric push rod 22 and an extrusion frame 23. The middle part of the base 1 is rotatably connected to the rotating shaft 2, the front part of the rotating shaft 2 is connected to the worm wheel 3, the front side of the middle part of the base 1 is rotatably connected to the worm 4, and the worm 4 is connected to the worm wheel 3. The worm 4 is meshed with each other. A handle is provided on the right side of the worm 4 for easy hand-gripping and rotation of the worm 4. An adjusting frame 5 is connected to the middle of the rotating shaft 2. A rotating table 6 is rotatably connected to the adjusting frame 5. A first motor 7 is connected to the lower side of the right side of the adjusting frame 5. A gear 8 is connected to the output shaft of the first motor 7 and the outer side of the lower part of the rotating table 6. The two gears 8 are meshed with each other. A bidirectional screw rod 9 is rotatably connected to the upper and lower parts of the rotating table 6. Two clamping blocks 10 are connected to the bidirectional screw rod 9 by threads. The clamping blocks 10 are slidably connected to the rotating table 6. Guide frames 11 are connected to the upper sides of the left and right parts of the base 1. The upper front of the guide frame 11 on the right side A second motor 12 is connected to the side, the output shaft of the second motor 12 passes through the right guide frame 11 and is connected to the first screw rod 13, the first screw rod 13 is rotatably connected to the right guide frame 11, the first screw rod 13 is connected to the first sliding frame 14 by threading, the guide frames 11 are slidably connected to the first sliding frame 14, a third motor 15 is connected to the right side of the first sliding frame 14, the output shaft of the third motor 15 passes through the first sliding frame 14 and is connected to the second screw rod 16, the second screw rod 16 is rotatably connected to the first sliding frame 14, and the second screw rod 16 is connected to the second sliding frame 17 by threading. The second sliding frame 17 is slidably connected to the first sliding frame 14, and a scraping frame 18 is slidably connected to the second sliding frame 17. The lower part of the scraping frame 18 is arc-shaped, and a telescopic spring 19 is connected between the scraping frame 18 and the second sliding frame 17. An extrusion rod 20 is connected to the upper side of the scraping frame 18, and a first electric push rod 21 is connected to the upper part of the second sliding frame 17. A pressure plate is provided on the telescopic end of the first electric push rod 21. The front and rear parts of the guide frame 11 are both connected to the second electric push rod 22, and an extrusion frame 23 is connected between the telescopic ends of the second electric push rod 22. The left and right parts of the extrusion frame 23 are both toothed, which is convenient for moving and clicking the display screen.

[0029] When it is necessary to perform a slip test on the vehicle display screen, the present device can be used to make the base 1 contact with the table top or the ground, and then place the vehicle display screen on the rotating table 6, and then turn the bidirectional screw 9 by hand, so that the clamping block 10 is moved at the same time under the action of the thread to contact the vehicle display screen for center clamping and fixing, so that the vehicle display screen can be center clamped and fixed, to prevent the vehicle display screen from being offset during the test and causing inaccurate testing, reduce errors, and improve the accuracy of the test. After fixing, the worm 4 is rotated by the handle, and the worm 4 and the worm wheel 3 are meshed with each other, so that the rotating shaft 2 rotates, which in turn drives the adjusting frame 5 to rotate, so that the rotating table 6 rotates, and then drives the vehicle display screen to rotate. After adjusting to a suitable angle, the first motor is started. 7, the first motor 7 drives the gear 8 to rotate, and the gears 8 mesh with each other, so that the rotating table 6 rotates, and then drives the vehicle-mounted display screen to rotate. After rotating to a suitable angle, the first motor 7 is turned off, and then the third motor 15 is started, and the second screw rod 16 is driven to rotate by the third motor 15. Under the action of the thread, the second sliding frame 17 moves. After moving to a suitable position, the third motor 15 is turned off, and the second electric push rod 22 is started. The squeezing frame 23 is driven to move by the second electric push rod 22. The left and right parts of the squeezing frame 23 are both toothed, which is convenient for moving and clicking the display screen, thereby driving the scraping frame 18 and the squeezing rod 20 to move, and the telescopic spring 19 is squeezed, so that the scraping frame 18 contacts with the display screen, and the lower part of the scraping frame 18 is arc-shaped, and then the second electric push rod 2 is turned off. 2. Start the second motor 12, and drive the first screw rod 13 to rotate through the second motor 12. Under the action of the thread, the first sliding frame 14 moves along the guide frame 11, and then drives the second sliding frame 17, the scraping frame 18 and the squeezing rod 20 to move, so that the squeezing rod 20 moves up and down, and the telescopic spring 19 rebounds after being squeezed, so as to continuously click on the vehicle-mounted display screen, and then perform a click detection on the vehicle-mounted display screen. After the detection is completed, start the second electric push rod 22 to operate in the reverse direction, so that the squeezing frame 23 moves in the reverse direction to reset and disengage from the squeezing rod 20, the telescopic spring 19 rebounds, and the scraping frame 18 moves and resets, and then start the first electric push rod 21, and drive the pressure plate to move through the first electric push rod 21, so that the scraping frame 18 moves to contact the vehicle-mounted display screen, and the telescopic spring 19 The first electric push rod 21 is closed after the pressure on the vehicle-mounted display screen is adjusted to a suitable force, and then the second motor 12 or the third motor 15 is started according to the test requirements to rotate the first screw rod 13 or the second screw rod 16, and the first sliding frame 14 or the second sliding frame 17 is moved under the action of the thread, thereby driving the second sliding frame 17 and the scraping frame 18 to move longitudinally or driving the scraping frame 18 to move horizontally to slide the vehicle-mounted display screen, and then performing a slip test on the vehicle-mounted display screen, so that the test force can be adjusted to perform multi-point and multi-angle click tests and slip tests on the vehicle-mounted display screen, realizing the integration of click tests and slip tests, reducing test costs, improving test efficiency, and being flexible and convenient to use. After the detection is completed,Start the first electric push rod 21 to reversely operate, so that the pressure plate is separated from the scraping frame 18, the telescopic spring 19 rebounds, and the scraping frame 18 moves to reset, then close the first electric push rod 21, and then reversely rotate the bidirectional screw rod 9, so that the clamping block 10 simultaneously moves in the reverse direction under the action of the thread to separate from the vehicle-mounted display screen, and then the vehicle-mounted display screen can be removed.

[0030] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted display screen slip and scratch testing device, characterized in that: The invention comprises a base (1), a rotating shaft (2), an adjusting frame (5), a driving assembly, a clamping assembly, an adjusting assembly and a detecting assembly. The middle of the base (1) is rotatably connected to the rotating shaft (2), the middle of the rotating shaft (2) is connected to the adjusting frame (5), a driving assembly is arranged between the base (1) and the rotating shaft (2), a clamping assembly is arranged on the adjusting frame (5), the base (1) is provided with an adjusting assembly, and a detecting assembly is arranged on the adjusting assembly.

2. The vehicle-mounted display screen slip and scratch testing device according to claim 1, characterized in that: The driving assembly comprises a worm wheel (3) and a worm (4); the front part of the rotating shaft (2) is connected to the worm wheel (3); the front side of the middle part of the base (1) is rotatably connected to the worm (4); the worm (4) and the worm wheel (3) are meshed with each other.

3. The vehicle-mounted display screen slip and scratch testing device according to claim 2, characterized in that: The right part of the worm (4) is provided with a handle.

4. The vehicle-mounted display screen slip and scratch testing device according to claim 3, characterized in that: The clamping assembly comprises a rotating platform (6), a first motor (7), a gear (8), a bidirectional screw rod (9) and a clamping block (10); the rotating platform (6) is rotatably connected to the adjusting frame (5); the first motor (7) is connected to the lower right side of the adjusting frame (5); the output shaft of the first motor (7) and the outer side of the lower part of the rotating platform (6) are both connected to the gear (8); the two gears (8) are meshed with each other; the upper and lower parts of the rotating platform (6) are both rotatably connected to the bidirectional screw rod (9); two clamping blocks (10) are connected to the bidirectional screw rod (9) by threads; and the clamping blocks (10) are both slidably connected to the rotating platform (6).

5. The vehicle-mounted display screen slip and scratch testing device according to claim 4, characterized in that: The adjusting component comprises a guide frame (11), a second motor (12), a first screw rod (13) and a first sliding frame (14); the upper sides of the left and right parts of the base (1) are both connected with the guide frames (11); the upper front side of the right guide frame (11) is connected with the second motor (12); the output shaft of the second motor (12) passes through the right guide frame (11) and is connected with the first screw rod (13); the first screw rod (13) is rotatably connected with the right guide frame (11); the first sliding frame (14) is connected to the first screw rod (13) by a thread; and the guide frames (11) are both slidably connected with the first sliding frame (14).

6. The vehicle-mounted display screen slip and scratch testing device according to claim 5, characterized in that: The detection component comprises a third motor (15), a second screw rod (16), a second sliding frame (17), a scraping frame (18), a telescopic spring (19), an extrusion rod (20), a first electric push rod (21), a second electric push rod (22) and an extrusion frame (23); the third motor (15) is connected to the right side of the first sliding frame (14); the output shaft of the third motor (15) passes through the first sliding frame (14) and is connected to the second screw rod (16); the second screw rod (16) is rotatably connected to the first sliding frame (14); the second screw rod (16) is connected to the second sliding frame (17) by a thread The second sliding frame (17) is slidably connected to the first sliding frame (14); a scraping frame (18) is slidably connected to the second sliding frame (17); a telescopic spring (19) is connected between the scraping frame (18) and the second sliding frame (17); an extrusion rod (20) is connected to the upper side of the scraping frame (18); a first electric push rod (21) is connected to the upper part of the second sliding frame (17); a pressing plate is provided on the telescopic end of the first electric push rod (21); the front and rear parts of the guide frame (11) are both connected to the second electric push rod (22); and an extrusion frame (23) is connected between the telescopic ends of the second electric push rod (22).

7. The vehicle-mounted display screen slip and scratch testing device according to claim 6, characterized in that: The scraping frame (18) bottom is arc-shaped.

8. The vehicle-mounted display screen slip and scratch testing device according to claim 7, characterized in that: The left and right parts of the extrusion frame (23) are both tooth-shaped.

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