Screen detection mechanism of touch all-in-one machine

Abstract

The utility model belongs to the field of touch all-in-one machines, particularly relates to a screen detection mechanism of a touch all-in-one machine, and provides the following scheme aiming at the problems that the detection position cannot be flexibly changed according to the size of a screen, different areas cannot be conveniently detected, and the distance between the screen and a detection camera cannot be adjusted in the prior art. The device comprises a supporting frame and a placing plate, the upper surface of the supporting frame is fixedly connected with two fixing plates, a sliding plate is arranged between the two fixing plates, one end of the sliding plate is fixedly connected with a second motor, and the interior of the sliding plate is rotationally connected with a second screw rod. The positions of the detection camera in the two horizontal directions can be adjusted respectively, detection of different areas of a screen is achieved, the screen can be stably clamped, the screen is prevented from moving or being damaged in the detection process, the position of the clamping assembly can be adjusted according to screens of different sizes, and the clamping efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of touch-control all-in-one machines, and in particular to a screen detection mechanism of a touch-control all-in-one machine. Background Art

[0002] The touch-screen all-in-one machine is a device that integrates advanced touch screen, industrial control, computer and other technologies, and can meet specific needs such as public information query, fingerprint attendance, card swiping, printing, etc. It is equipped with an advanced multi-point infrared touch screen, which has no touch delay, sensitive response, and is easy to use. The screen is an important part of the touch-screen all-in-one machine, and it needs to be inspected with a screen inspection camera after production.

[0003] The screen detection mechanism of the traditional touch-screen integrated machine can only detect a certain area of ​​the screen when using a detection camera to detect the screen. It cannot flexibly change the detection position according to the size of the screen, is not convenient for detecting different areas, and cannot adjust the distance between the screen and the detection camera. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as the inability to flexibly change the detection position according to the size of the screen, the inconvenience of detecting different areas, and the inability to adjust the distance between the screen and the detection camera, and to propose a screen detection mechanism for a touch-controlled all-in-one machine.

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

[0006] A screen detection mechanism for a touch-controlled integrated machine, comprising a support frame and a placement plate, wherein two fixed plates are fixedly connected to the upper surface of the support frame, a sliding plate is provided between the two fixed plates, one end of the sliding plate is fixedly connected to a second motor, a second screw is rotatably connected inside the sliding plate, and one end of the output shaft of the second motor is fixedly connected to the second screw;

[0007] The circumferential thread of the second screw rod is connected with a thread block, the thread block slides through the interior of the sliding plate, and the bottom of the thread block is fixedly connected with a detection camera, and the detection camera is used for screen detection;

[0008] The placement plate is arranged inside the support frame, and a clamping assembly is provided on the upper surface of the placement plate, and the clamping assembly is used for clamping and fixing the screen.

[0009] In a possible design, the clamping assembly includes two positioning plates, and the two positioning plates are slidably connected on the upper surface of the placement plate. Two springs are fixedly connected to the sides of the positioning plates close to each other, and the other ends of the springs are fixedly connected to the clamping plates. The two clamping plates are fixedly connected to sponges on the sides of the two clamping plates close to each other, and the upper surface of the placement plate is provided with multiple groups of limiting holes, and rods are respectively inserted in the limiting holes, and the rods respectively pass through the positioning plates.

[0010] In a possible design, one of the fixed plates is internally rotatably connected to a first screw, one end of one of the fixed plates is fixedly connected to a first motor, one end of the first motor output shaft is fixedly connected to the first screw, the first screw is circumferentially threadedly connected to a first slider, the other fixed plate is internally fixedly connected to a guide rod, the guide rod is circumferentially slidably connected to a second slider, and the sliding plate is fixedly connected between the first slider and the second slider.

[0011] In a possible design, the support frame is internally rotatably connected to a rotating rod, the circumference of which is fixedly connected to two cams, both of which are in contact with the placement plate, one end of the rotating rod is fixedly connected to a worm gear, one side of the support frame is rotatably connected to a worm, and the worm gear and the worm gear are meshing.

[0012] In a possible design, sliding rods are fixedly connected to the four corners of the placement plate, and the sliding rods are slidably connected to the support frame.

[0013] In a possible design, four corners of the bottom of the support frame are fixedly connected with supporting feet.

[0014] In the present application, when in use, by controlling the rotation of the first motor and the second motor, the position of the detection camera in two horizontal directions can be adjusted respectively, so as to realize the detection of different areas of the screen. The clamping assembly utilizes the clamping force of the spring and the sponge to realize the stable clamping of the screen. By rotating the worm, the rotating rod and the cam are driven to rotate, so that the placement plate moves up and down, and the screen moves up and down, so as to help the detection camera capture various details of the screen more clearly.

[0015] First, place the touch-screen integrated machine screen to be tested on the placement plate and fix it with a clamping assembly. Then, adjust the position of the detection camera by controlling the corresponding motor. Finally, turn the worm to move the screen up and down while the detection camera takes pictures and detects. In this way, efficient detection of the touch-screen integrated machine screen can be achieved, and the detection position can be flexibly changed according to the size of the screen to perform detection on different areas.

[0016] Beneficial effects:

[0017] In the utility model, the screen detection mechanism of the touch-control integrated machine can adjust the positions of the detection camera in two horizontal directions respectively by setting the sliding plate and controlling the rotation of the first motor and the second motor, thereby realizing detection of different areas of the screen;

[0018] In the utility model, the screen detection mechanism of the touch-controlled integrated machine can firmly clamp the screen through the setting of the clamping component to prevent the screen from moving or being damaged during the detection process. The position of the clamping component can also be adjusted for screens of different sizes, and the clamping efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a screen detection mechanism of a touch-controlled all-in-one machine proposed by the present invention;

[0020] Figure 2 This is a partial cross-sectional structural schematic diagram of a screen detection mechanism of a touch-controlled all-in-one machine proposed by the present invention;

[0021] Figure 3 This is a schematic cross-sectional view of the structure of a clamping assembly of a screen detection mechanism of a touch-controlled all-in-one machine proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the sectional exploded structure of a screen detection mechanism of a touch-controlled all-in-one machine proposed by the present invention.

[0023] In the figure: 1. support frame; 2. support foot; 3. placement plate; 4. detection camera; 5. fixed plate; 6. sliding plate; 7. first screw; 8. first motor; 9. guide rod; 10. first slider; 11. second slider; 12. threaded block; 13. second screw; 14. positioning plate; 15. clamping plate; 16. spring; 17. sliding rod; 18. rotating rod; 19. cam; 20. worm gear; 21. worm; 22. limit hole; 23. second motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] Reference Figure 1-Figure 4 , a detection mechanism, comprising: a support frame 1, a fixed plate 5, a sliding plate 6, a detection camera 4 and a placement plate 3;

[0027] First, the support frame 1 serves as the main frame of the entire mechanism, and two fixed plates 5 are fixedly connected to its upper surface, a sliding plate 6 is provided between the two fixed plates 5, one end of the sliding plate 6 is connected to a second motor 23, and a second screw 13 is rotatably connected inside. The output shaft of the second motor 23 is fixedly connected to the second screw 13, and the second screw 13 can be driven to rotate by controlling the rotation of the second motor 23, thereby driving the threaded block 12 threadedly connected thereto to slide inside the sliding plate 6, and the bottom of the threaded block 12 is connected to a detection camera 4, so the position of the detection camera 4 in the horizontal direction can be adjusted by driving the second motor 23;

[0028] A first screw rod 7 is rotatably connected inside one of the fixed plates 5 and driven by a first motor 8. A guide rod 9 is provided inside the other fixed plate 5, and a second slider 11 is slidably connected therewith. The first slider 10 and the second slider 11 are connected to the sliding plate 6 together. Therefore, by controlling the rotation of the first motor 8, the sliding plate 6 and the detection camera 4 thereon can be driven to move in another horizontal direction, thereby realizing detection of different areas of the screen.

[0029] The placement plate 3 is arranged inside the support frame 1, and is used to place the touch-controlled integrated machine screen to be tested. A clamping assembly is provided on the upper surface of the placement plate 3, and the clamping assembly includes two positioning plates 14. The positioning plates 14 can slide on the placement plate 3, and are respectively connected with springs 16 and clamping plates 15. Sponges are attached to the inner side of the clamping plates 15 to increase the stability of the clamping and the protection of the screen. In addition, by inserting the rod into the limiting hole 22 on the placement plate 3, the position of the positioning plate 14 can be further fixed, thereby achieving stable clamping of the screen, and the clamping plate 15 can also be adjusted.

[0030] The present application can be used in the field of touch-controlled integrated screens, and can also be used in other fields applicable to the present application.

[0031] Example 2

[0032] refer to Figure 1-Figure 4 , improved on the basis of Example 1:

[0033] A screen detection mechanism for a touch-control integrated machine, which is used in the field of touch-control integrated machine screens;

[0034] A rotating rod 18 is also provided inside the support frame 1. Two cams 19 are fixedly connected to the rotating rod 18. The cams 19 are in contact with the placement plate 3. One end of the rotating rod 18 is connected to a worm gear 20. The rotation of the worm 21 can drive the worm gear 20 and the rotating rod 18 to rotate, thereby causing the cam 19 to push the placement plate 3 to move up and down, thereby achieving height adjustment of the screen to be inspected, which is helpful to more clearly inspect the quality of the screen.

[0035] Sliding rods 17 are connected to the four corners of the placement plate 3, and these sliding rods 17 are slidably connected to the support frame 1 to ensure the stability of the placement plate 3 when it moves up and down. A support foot 2 is provided at the bottom of the support frame 1 for supporting the entire detection mechanism.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 8 and the first motor 23 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A screen detection mechanism for a touch-controlled integrated machine, characterized in that: include: A support frame (1), wherein two fixed plates (5) are fixedly connected to the upper surface of the support frame (1), a sliding plate (6) is provided between the two fixed plates (5), one end of the sliding plate (6) is fixedly connected to a second motor (23), the interior of the sliding plate (6) is rotatably connected to a second screw rod (13), and one end of an output shaft of the second motor (23) is fixedly connected to the second screw rod (13); The circumferential thread of the second screw rod (13) is connected to a thread block (12), the thread block (12) slides through the interior of the sliding plate (6), and the bottom of the thread block (12) is fixedly connected to a detection camera (4), and the detection camera (4) is used for screen detection; A placement plate (3), the placement plate (3) being arranged inside the support frame (1), the upper surface of the placement plate (3) being provided with a clamping assembly, the clamping assembly being used for clamping and fixing the screen.

2. The screen detection mechanism of a touch-control integrated machine according to claim 1, characterized in that: The clamping assembly comprises two positioning plates (14), the two positioning plates (14) are slidably connected on the upper surface of the placement plate (3), the sides of the positioning plates (14) close to each other are fixedly connected with two springs (16), the other ends of the springs (16) are fixedly connected with a clamping plate (15), the sides of the two clamping plates (15) close to each other are fixedly connected with a sponge, and the upper surface of the placement plate (3) is provided with a plurality of groups of limiting holes, and the limiting holes are respectively inserted with insertion rods, and the insertion rods respectively penetrate the positioning plates (14).

3. The screen detection mechanism of a touch-control integrated machine according to claim 1, characterized in that: A first screw rod (7) is rotatably connected inside one of the fixed plates (5), a first motor (8) is fixedly connected to one end of one of the fixed plates (5), one end of the output shaft of the first motor (8) is fixedly connected to the first screw rod (7), a first slider (10) is circumferentially threadedly connected to the first screw rod (7), a guide rod (9) is fixedly connected inside the other of the fixed plates (5), a second slider (11) is circumferentially slidably connected to the guide rod (9), and the sliding plate (6) is fixedly connected between the first slider (10) and the second slider (11).

4. The screen detection mechanism of a touch-control integrated machine according to claim 1, characterized in that: The support frame (1) is rotatably connected to a rotating rod (18) inside, and two cams (19) are fixedly connected to the circumference of the rotating rod (18), and both of the two cams (19) are in contact with the placement plate (3). One end of the rotating rod (18) is fixedly connected to a worm gear (20), and one side of the support frame (1) is rotatably connected to a worm (21), and the worm gear (20) and the worm gear (21) are meshed.

5. The screen detection mechanism of a touch-control integrated machine according to claim 4, characterized in that: The four corners of the placement plate (3) are fixedly connected with sliding rods (17), and the sliding rods (17) are slidably connected to the support frame (1).

6. The screen detection mechanism of a touch-control integrated machine according to claim 5, characterized in that: Support legs (2) are fixedly connected at the four corners of the bottom of the support frame (1).

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