Detection device of display equipment

Abstract

The utility model discloses a detection device for display equipment, which comprises a placing table, the placing table is rotatably connected with a screw rod through a bearing, the screw rod is provided with a rod body, the rod body is slidably connected with a plurality of groups of touch pens, the screw rod is fixedly connected with a through groove rod, the placing table is provided with a first motor, and the first motor is provided with a second motor. The output end of the first motor is fixedly connected with a sliding rod. The first motor is used for driving the sliding rod to rotate, the sliding rod can drive the through groove rod, the screw rod, the rod body and the touch pens to synchronously swing in a reciprocating mode, the first motor can be turned off, the second motor drives the cam to rotate, and the cam is matched with the first spring, so that the touch pens can synchronously reciprocate in a lifting mode. After the screen of the display equipment is placed towards one end of the touch pen, the touch pen can be driven by the first motor or the second motor to carry out sliding or click test on the screen of the display equipment, disassembly and assembly are not needed, two kinds of detection can be carried out through one-time installation, and detection is relatively convenient.

Description

Technical Field

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

[0002] In order to detect whether the real data of the performance such as the screen resolution of the developed display device meets the standard, the screen of the display device will be detected, and among them, the sensitivity test of the screen of the display device will be carried out.

[0003] Although the existing detection devices can detect the sensitivity of the screen, usually two tests of clicking and sliding are carried out during the detection, and the display device needs to be installed on two groups of detection devices in sequence to complete the sensitivity detection work, and the detection is relatively troublesome. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a detection device for a display device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The detection device for a display device includes a placement table. The placement table is rotatably connected to a screw rod through a bearing. A rod body is provided on the screw rod. A plurality of touch pens are slidably connected to the rod body. A through groove rod is fixedly connected to the screw rod. A first motor is installed on the placement table. The output end of the first motor is fixedly connected to a sliding rod. The outer wall of the sliding rod is slidably connected to the inner wall of the through groove rod. A second motor is installed on the rod body. The output end of the second motor is fixedly connected to a cam. The outer wall of the cam is in contact with a plate body. The plate body is connected to the plurality of touch pens. A first spring is in clearance fit with the outer walls of the plurality of touch pens. One end and the other end of the plurality of first springs are fixedly connected to the rod body and the plate body respectively.

[0007] Preferably, two round rods are fixedly connected to the placement table. A pressing plate is slidably connected to the outer walls of the two round rods. A second spring is in clearance fit with the outer walls of the two round rods. One end and the other end of the two second springs are fixedly connected to the pressing plate and the corresponding round rods respectively.

[0008] Preferably, a rubber pad is fixedly connected to the placement table.

[0009] Preferably, bases are fixedly connected to the four corners of one end of the placement table.

[0010] Preferably, two nuts are threadedly connected to the screw rod. The two nuts are respectively in tight contact with one end and the other end of the rod body.

[0011] Preferably, a handle is fixedly connected to the pressing plate.

[0012] Preferably, the handle is processed with abrasive patterns.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the cooperation among the first motor, the through-groove rod, the rod body, the second motor, the first spring, the cam, the sliding rod and the stylus, by driving the rotation of the sliding rod with the first motor, the sliding rod can drive the through-groove rod, the screw rod, the rod body and multiple groups of styli to perform synchronous reciprocating swings. Also, the first motor can be turned off, and the second motor can be driven to rotate the cam. The cam cooperates with the first spring to perform synchronous lifting reciprocating movements on multiple groups of styli. Then, after the screen of the display device is placed towards the end of the styli, the styli can drive by the first motor or the second motor to perform sliding or clicking tests on the screen of the display device. There is no need for disassembly and assembly, and two detections can be carried out with one installation, making the detection relatively convenient;

[0015] 2. Through the setting of the pressing plate, the round rod, the second spring and the handle, by using the force given by the second spring to make the pressing plate tightly fit against the placement table, the display device can be clamped and placed between the pressing plate and the placement table, which can improve the detection stability of the display device and is relatively convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the detection device for the display device proposed by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of the through-groove rod, the first motor and the sliding rod in the middle;

[0018] Figure 3 is Figure 1 a schematic structural diagram of the stylus, the first spring and the plate body in the middle;

[0019] Figure 4 is Figure 1 a schematic structural diagram of the round rod, the pressing plate and the second spring in the middle;

[0020] Figure 5 is Figure 1 a schematic structural diagram of the placement table, the rubber pad and the base in the middle.

[0021] In the figure: 1. Placement table; 2. Screw rod; 3. Rod body; 4. Through-groove rod; 5. First motor; 6. Sliding rod; 7. Stylus; 8. First spring; 9. Plate body; 10. Second motor; 11. Cam; 12. Rubber pad; 13. Round rod; 14. Pressing plate; 15. Second spring; 16. Handle; 17. Nut; 18. Base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Embodiment 1. Refer to Figures 1 to 5 , a detection device for a display device, including a placement table 1. The placement table 1 is rotatably connected to a screw rod 2 through a bearing. A rod body 3 is provided on the screw rod 2. The screw rod 2 can drive the rod body 3 to rotate synchronously. A plurality of touch pens 7 are slidably connected to the rod body 3. The touch pens 7 are used to contact the screen of the display device and perform touch detection on it. A through groove rod 4 is fixedly connected to the screw rod 2. The through groove rod 4 can drive the screw rod 2 and the rod body 3 to perform reciprocating swings. A first motor 5 is installed on the placement table 1. The model of the first motor 5 is selected according to actual working requirements. The output end of the first motor 5 is fixedly connected to a sliding rod 6. When the first motor 5 drives the sliding rod 6 to rotate, the sliding rod 6 can drive the through groove rod 4, the screw rod 2, the rod body 3 and a plurality of touch pens 7 to perform reciprocating swings. The outer wall of the sliding rod 6 is slidably connected to the inner wall of the through groove rod 4. A second motor 10 is installed on the rod body 3. The model of the second motor 10 is selected according to actual working requirements. The output end of the second motor 10 is fixedly connected to a cam 11. The second motor 10 can drive the cam 11 to rotate. The outer wall of the cam 11 is attached to a plate body 9. When the cam 11 rotates, it can drive the plate body 9 and a plurality of touch pens 7 to move upward. The plate body 9 is connected to a plurality of touch pens 7. A plurality of first springs 8 are in clearance fit with the outer walls of the touch pens 7. The first springs 8 give the touch pens 7 a downward force. One end and the other end of a plurality of first springs 8 are fixedly connected to the rod body 3 and the plate body 9 respectively. By using the drive of the first motor 5 and the second motor 10, the touch pens 7 can be used to perform sliding or clicking detection on the screen of the display device.

[0024] In this embodiment, two round rods 13 are fixedly connected to the placement table 1. A pressing plate 14 is slidably connected to the outer walls of the two round rods 13. The pressing plate 14 can move up and down on the outer walls of the two round rods 13. A second spring 15 is in clearance fit with the outer walls of the two round rods 13. The second spring 15 gives the pressing plate 14 a force to be tightly attached to the placement table 1. One end and the other end of the two second springs 15 are fixedly connected to the pressing plate 14 and the corresponding round rods 13 respectively. A rubber pad 12 is fixedly connected to the placement table 1. The rubber pad 12 is used for placing the display device. Four corners of one end of the placement table 1 are fixedly connected with bases 18. Two nuts 17 are threadedly connected to the screw rod 2. The two nuts 17 are respectively tightly attached to one end and the other end of the rod body 3. The nuts 17 can adjust the placement height of the rod body 3 at the screw rod 2, and further adjust the placement height of the touch pens 7, so as to facilitate the touch pens 7 to contact the screens of display devices with different heights and then perform detection. A handle 16 is fixedly connected to the pressing plate 14. The handle 16 is processed with abrasive patterns.

[0025] Working principle of this embodiment: When in use, place the display device between the pressing plate 14 and the placing table 1. By using the force given by the second spring 15 to make the pressing plate 14 tightly fit against the placing table 1, the display device can be fixed on the placing table 1. After fixation, the two sets of nuts 17 on the screw rod 2 can be rotated for lifting and lowering adjustment. The rod body 3 placed between the two sets of nuts 17 can drive the touch pen 7 to contact the screen of the display device at different heights. After contact, connect the first motor 5 to an external power supply, and the first motor 5 can drive the sliding rod 6 to reciprocally swing the through groove rod 4, the screw rod 2, the rod body 3 and multiple touch pens 7. Then, multiple touch pens 7 can perform sliding detection on the screen of the display device. It is also possible to turn off the first motor 5 and connect the second motor 10 to an external power supply. The second motor 10 can drive the cam 11 to rotate, and the cam 11 can drive the plate body 9 to drive the touch pen 7. With the elastic force of the first spring 8, the touch pen 7 can be reciprocally moved up and down, so that multiple touch pens 7 can perform click detection on the screen of the display device.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. Detection device for a display device, comprising a placement table (1), characterized in that, The placement table (1) is rotatably connected to a screw rod (2) through a bearing. A rod body (3) is provided on the screw rod (2). A plurality of styluses (7) are slidably connected to the rod body (3). A through-groove rod (4) is fixedly connected to the screw rod (2). A first motor (5) is installed on the placement table (1). The output end of the first motor (5) is fixedly connected to a sliding rod (6). The outer wall of the sliding rod (6) is slidably connected to the inner wall of the through-groove rod (4). A second motor (10) is installed on the rod body (3). The output end of the second motor (10) is fixedly connected to a cam (11). The outer wall of the cam (11) is in contact with a plate body (9). The plate body (9) is connected to the plurality of styluses (7). A first spring (8) is in clearance fit with the outer walls of the plurality of styluses (7). One end and the other end of the plurality of first springs (8) are fixedly connected to the rod body (3) and the plate body (9) respectively.

2. The detection device of the display device according to claim 1, characterized in that Two round rods (13) are fixedly connected to the placement table (1). A pressing plate (14) is slidably connected to the outer walls of the two round rods (13). A second spring (15) is in clearance fit with the outer walls of the two round rods (13). One end and the other end of the two second springs (15) are fixedly connected to the pressing plate (14) and the corresponding round rods (13) respectively.

3. The detecting device of a display device according to claim 1, characterized in that A rubber pad (12) is fixedly connected to the placement table (1).

4. The detecting device for a display device according to claim 1, wherein, Four corners at one end of the placement table (1) are fixedly connected with bases (18).

5. The detecting device of a display device according to claim 1, characterized in that, Two nuts (17) are threadedly connected to the screw rod (2). The two nuts (17) are respectively in tight contact with one end and the other end of the rod body (3).

6. The detecting device for a display device according to claim 2, wherein A handle (16) is fixedly connected to the pressing plate (14).

7. The detecting device for a display device according to claim 6, wherein, The handle (16) is processed with abrasive patterns.

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