Position correcting device for touch screen production bonding

The touchscreen is accurately positioned by using a flip unit and an infrared sensor laser head system, which solves the shaking problem caused by wear of the hinge cover plate and improves the accuracy of touchscreen docking.

CN224501074UActive Publication Date: 2026-07-14SICHUAN HANTIAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HANTIAN IND CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When existing touchscreen manufacturing bonding equipment has been in use for a long time, wear on the hinge cover plate causes shaking during installation, affecting the accuracy of touchscreen mating.

Method used

It employs a flip unit, a touch screen limiting plate, a vacuum suction cup, and an infrared sensor laser head system. The horizontal state of the touch screen limiting plate is detected by infrared light, and the touch screen is accurately positioned and fixed by a motor and an electric push rod.

Benefits of technology

This ensures that the touchscreen does not wobble during installation, improving the accuracy of touchscreen docking.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224501074U_ABST
    Figure CN224501074U_ABST
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Abstract

The utility model relates to touch -sensitive screen production position correction device for sticking technical field, proposes a touch -sensitive screen production position correction device for sticking, include: fixed base and movable support, set over in the turnover unit of movable support inside, for rotating touch -sensitive screen, rotate and set in the touch -sensitive screen limiting board of movable support inside, set in the touch -sensitive screen fixed unit of touch -sensitive screen limiting board inside, for fixed touch -sensitive screen, set in the height adjusting unit of fixed base top, for adjusting the height of touch -sensitive screen, set in the bed limiting board of fixed base top, turnover unit includes the rotating shaft fixed mounting at touch -sensitive screen limiting board both ends. Through infrared sensor and infrared laser head, can determine the horizontal state of touch -sensitive screen limiting board, through treater and first motor, can keep the horizontal state of touch -sensitive screen limiting board after rotating touch -sensitive screen limiting board, and then make touch -sensitive screen installation time not produce the shake, influence touch -sensitive screen butt joint's accuracy.
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Description

Technical Field

[0001] This utility model belongs to the technical field of position calibration device for touch screen manufacturing bonding, and specifically relates to a position calibration device for touch screen manufacturing bonding. Background Technology

[0002] A touchscreen, also known as a touch panel, is a sensor-type liquid crystal display device that can receive input signals from touch. When a graphic button on the screen is touched, the tactile feedback system on the screen can drive various connected devices according to a pre-programmed program. It can replace mechanical button panels and create vivid audio-visual effects through the liquid crystal display screen.

[0003] A known authorized patent with application number CN202322095501.X discloses a position calibration device for touch screen manufacturing bonding: the fixed base has a base storage slot inside, and the base storage slot and the fixed base are an integral structure; it also includes: a calibration cover plate, which is disposed on one side of the fixed base, the calibration cover plate has a touch screen storage slot inside, and the touch screen storage slot and the calibration cover plate are an integral structure; a moving slot, which is disposed on the surface of the calibration cover plate, the moving slot has a moving top plate inside, the outer wall of the moving top plate and the inner wall of the moving slot are connected by a rubber flexible sheet, the surface of the moving top plate has a through slot, and the through slot has a suction cup inside.

[0004] However, during the implementation of the relevant technology, the following problems were found in the above technical solution: when the device is used for a long time, the hinge position of the hinge cover plate will wear out, which will cause the hinge cover plate to wobble when installing the touch screen, thus affecting the accuracy of the touch screen docking.

[0005] Therefore, a position calibration device for touch screen manufacturing bonding is proposed to solve the above problems. Utility Model Content

[0006] This utility model proposes a position calibration device for touch screen manufacturing bonding, which solves the problem in related technologies that the hinged cover plate will wear down at the hinge position after long-term use, causing wobbling during touch screen installation.

[0007] The technical solution of this utility model is as follows: A position calibration device for bonding in touch screen production, comprising:

[0008] Fixed base and movable support;

[0009] A flip unit located inside the movable bracket is used to rotate the touchscreen;

[0010] Rotate the touchscreen limiting plate located inside the movable bracket;

[0011] A touch screen fixing unit is installed inside the touch screen limiting plate to fix the touch screen;

[0012] A height adjustment unit located on top of the fixed base is used to adjust the height of the touchscreen;

[0013] A base limiting plate is installed on top of the fixed base;

[0014] The flipping unit includes a rotating shaft fixedly installed at both ends of the touch screen limiting plate and rotatably installed inside the movable bracket, an external gear fixedly installed at one end of the rotating shaft, a first motor fixedly installed inside the movable bracket, a drive gear fixedly installed at the output end of the first motor, infrared sensors fixedly installed on both sides of the touch screen limiting plate, an infrared laser head fixedly installed inside the movable bracket, and a processor fixedly installed on the top surface of the movable bracket.

[0015] Preferably, the touch screen fixing unit includes a connector fixedly installed on the bottom surface of the touch screen limiting plate, an electric push rod fixedly installed inside the connector, and a vacuum suction cup fixedly installed on the top of the electric push rod, wherein the vacuum suction cup is located inside the touch screen limiting plate.

[0016] Preferably, the height adjustment unit includes a second motor fixedly installed inside the fixed base, a lead screw fixedly installed at the output end of the second motor, and a slide rod fixedly installed on the top of the fixed base.

[0017] Preferably, multiple limiting blocks are fixedly installed inside the touch screen limiting plate and the base limiting plate.

[0018] Preferably, the infrared sensor is capable of receiving infrared rays emitted by the infrared laser head, and when the infrared sensor receives infrared rays, the touch screen limit plate is in a horizontal state.

[0019] Preferably, there are two lead screws and two slide rods, with the two lead screws threadedly connected to the movable bracket and the two slide rods slidably connected to the movable bracket.

[0020] Preferably, the movable bracket has an internal movable groove, and the distance from one side of the touch screen limiting plate to the inner wall of the movable groove is greater than the thickness of the touch screen limiting plate.

[0021] Preferably, a wire is connected to one side of the processor, and the processor is electrically connected to the first motor, the infrared sensor and the infrared laser head through the wire.

[0022] The working principle and beneficial effects of this utility model are as follows: the horizontal state of the touch screen limiting plate can be determined by the infrared sensor and the infrared laser head. The processor and the first motor can maintain the horizontal state of the touch screen limiting plate after it is rotated, so that the touch screen will not shake during installation and affect the accuracy of the touch screen docking. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This utility model Figure 1 A magnified view of part A in the image;

[0026] Figure 3 This is a bottom view of the present invention;

[0027] Figure 4 This is a cross-sectional view of the overall structure of the movable support of this utility model;

[0028] Figure 5 This utility model Figure 4 A magnified view of part B in the image.

[0029] In the diagram: 1. Fixed base; 2. Movable bracket; 3. Touch screen limiting plate; 4. Machine base limiting plate; 5. Rotating shaft; 6. External gear; 7. First motor; 8. Drive gear; 9. Infrared sensor; 10. Infrared laser head; 11. Connector; 12. Electric push rod; 13. Vacuum suction cup; 14. Second motor; 15. Lead screw; 16. Slide rod; 17. Limiting block; 18. Processor. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0031] Implementation

[0032] Please see Figure 1 -5. A position calibration device for touch screen manufacturing bonding, comprising:

[0033] Fixed base 1 and movable support 2;

[0034] A flip unit located inside the movable bracket is used to rotate the touchscreen;

[0035] Rotate the touch screen limiting plate 3, which is located inside the movable bracket 2;

[0036] A touch screen fixing unit is installed inside the touch screen limiting plate 3 to fix the touch screen;

[0037] A height adjustment unit located on top of the fixed base 1 is used to adjust the height of the touch screen;

[0038] A base limiting plate 4 is installed on the top of the fixed base 1;

[0039] The flipping unit includes a rotating shaft 5 fixedly installed at both ends of the touch screen limiting plate 3 and rotatably installed inside the movable bracket 2; an external gear 6 fixedly installed at one end of the rotating shaft 5; a first motor 7 fixedly installed inside the movable bracket 2; a drive gear 8 fixedly installed at the output end of the first motor 7; infrared sensors 9 fixedly installed on both sides of the touch screen limiting plate 3; an infrared laser head 10 fixedly installed inside the movable bracket 2; and a processor 18 fixedly installed on the top surface of the movable bracket 2.

[0040] The technical solution provided in this embodiment is as follows: In use, the base is first placed inside the base limiting plate 4, and the touch screen is placed inside the touch screen limiting plate 3. The touch screen is held in place by the vacuum suction cup 13. Then, the first motor 7 is started, which drives the external gear 6 through the drive gear 8 and then rotates the touch screen limiting plate 3 through the rotating shaft 5, so that the touch screen limiting plate 3 faces downward. Then, the infrared laser head 10 is started to emit infrared rays, which are detected by the infrared sensor 9 to determine whether the touch screen limiting plate 3 is horizontal. Then, the second motor 14 is started to rotate the lead screw 15, which moves the movable bracket 2 downward through the slide rod 16, so that the touch screen is aligned with the base. Then, the electric push rod 12 is started to push the vacuum suction cup 13 and the touch screen downward, so that the touch screen and the base are fitted together.

[0041] Furthermore, the touch screen fixing unit includes a connector 11 fixedly installed on the bottom surface of the touch screen limiting plate 3, an electric push rod 12 fixedly installed inside the connector 11, and a vacuum suction cup 13 fixedly installed on the top of the electric push rod 12. The vacuum suction cup 13 is located inside the touch screen limiting plate 3.

[0042] Specifically, by fixing the electric push rod 12 inside the connector 11, the electric push rod 12 can rotate with the touch screen limit plate 3 when the touch screen limit plate 3 is rotated. By fixing the vacuum suction cup 13 to the top of the touch screen limit plate 3, the touch screen can be fixed inside the touch screen limit plate 3 by the vacuum suction cup 13.

[0043] Furthermore, the height adjustment unit includes a second motor 14 fixedly installed inside the fixed base 1, a lead screw 15 fixedly installed at the output end of the second motor 14, and a slide bar 16 fixedly installed on the top of the fixed base 1.

[0044] Specifically, by fixing the lead screw 15 to the output end of the second motor 14, the lead screw 15 can be rotated when the second motor 14 is started, thereby moving the movable bracket 2.

[0045] Furthermore, multiple limiting blocks 17 are fixedly installed inside the touch screen limiting plate 3 and the base limiting plate 4.

[0046] Specifically, by installing multiple limiting blocks 17 inside the touch screen limiting plate 3 and the base limiting plate 4, the touch screen and base to be installed can be restricted and fixed.

[0047] Furthermore, the infrared sensor 9 can receive the infrared light emitted by the infrared laser head 10. When the infrared sensor 9 receives the infrared light, the touch screen limit plate 3 is in a horizontal state.

[0048] Specifically, by making the touch screen limit plate 3 horizontal when the infrared sensor 9 receives infrared light, it is possible to determine whether the touch screen limit plate 3 is horizontal by checking whether the infrared sensor 9 receives infrared light.

[0049] Furthermore, there are two lead screws 15 and two slide rods 16, with the two lead screws 15 threadedly connected to the movable bracket 2 and the two slide rods 16 slidably connected to the movable bracket 2.

[0050] Specifically, the movable bracket 2 is connected to the two lead screws 15 by threads, which can raise or lower the movable bracket 2 when the lead screws 15 are rotated. The movable bracket 2 is slidably connected to the two slide rods 16, which can restrict the movable bracket 2 and keep it stable when moving.

[0051] Furthermore, the movable bracket 2 has an internal movable groove, and the distance from one side of the touch screen limiting plate 3 to the inner wall of the movable groove is greater than the thickness of the touch screen limiting plate 3.

[0052] Specifically, by making the distance from one side of the touch screen limiting plate 3 to the inner wall of the movable groove greater than the thickness of the touch screen limiting plate 3, the touch screen limiting plate 3 can be made unaffected by the movable bracket 2 when rotating.

[0053] Furthermore, a wire is connected to one side of the processor 18, and the processor 18 is electrically connected to the first motor 7, the infrared sensor 9, and the infrared laser head 10 through the wire.

[0054] Specifically, the infrared sensor 9 is electrically connected to the processor 18 via a wire. When the infrared sensor 9 receives infrared light, it can send a signal to the processor 18 via the wire. The processor 18 can then control the start or stop of the first motor 7, thereby changing the rotation angle of the touch screen limit plate 3.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A position calibration device for touchscreen manufacturing bonding, characterized in that, include: Fixed base (1) and movable support (2); A flip unit located inside the movable bracket is used to rotate the touchscreen; Rotate the touch screen limiting plate (3) set inside the movable bracket (2); A touch screen fixing unit is installed inside the touch screen limiting plate (3) to fix the touch screen; A height adjustment unit is provided on the top of the fixed base (1) for adjusting the height of the touch screen; A base limiting plate (4) is set on the top of the fixed base (1); The flipping unit includes a rotating shaft (5) fixedly installed at both ends of the touch screen limiting plate (3) and rotatably installed inside the movable bracket (2), an external gear (6) fixedly installed at one end of the rotating shaft (5), a first motor (7) fixedly installed inside the movable bracket (2), a drive gear (8) fixedly installed at the output end of the first motor (7), an infrared sensor (9) fixedly installed on both sides of the touch screen limiting plate (3), an infrared laser head (10) fixedly installed inside the movable bracket (2), and a processor (18) fixedly installed on the top surface of the movable bracket (2).

2. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: The touch screen fixing unit includes a connector (11) fixedly installed on the bottom surface of the touch screen limiting plate (3), an electric push rod (12) fixedly installed inside the connector (11), and a vacuum suction cup (13) fixedly installed on the top of the electric push rod (12). The vacuum suction cup (13) is located inside the touch screen limiting plate (3).

3. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: The height adjustment unit includes a second motor (14) fixedly installed inside the fixed base (1), a lead screw (15) fixedly installed at the output end of the second motor (14), and a slide bar (16) fixedly installed on the top of the fixed base (1).

4. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: Multiple limiting blocks (17) are fixedly installed inside the touch screen limiting plate (3) and the base limiting plate (4).

5. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: The infrared sensor (9) can receive infrared rays emitted by the infrared laser head (10). When the infrared sensor (9) receives infrared rays, the touch screen limit plate (3) is in a horizontal state.

6. The position calibration device for touch screen manufacturing bonding according to claim 3, characterized in that: There are two lead screws (15) and two slide rods (16), and the two lead screws (15) are threadedly connected to the movable bracket (2), and the two slide rods (16) are slidably connected to the movable bracket (2).

7. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: The movable bracket (2) has an internal movable groove, and the distance from one side of the touch screen limiting plate (3) to the inner wall of the movable groove is greater than the thickness of the touch screen limiting plate (3).

8. The position calibration device for touch screen manufacturing bonding according to claim 1, characterized in that: One side of the processor (18) is connected to a wire, and the processor (18) is electrically connected to the first motor (7), the infrared sensor (9) and the infrared laser head (10) through the wire.