Comprehensive detection device for capacitive display screen

By introducing an auxiliary collection mechanism into the capacitive display screen detection device and using a motor-driven auxiliary part and guide plate to realize automatic collection of the display screen, the problem of low detection efficiency caused by manual picking is solved, and the automation and efficiency of the detection process are improved.

CN223405433UActive Publication Date: 2025-10-03SHENZHEN CHUANGYUAN MICROELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422390272.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-03
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing capacitive display screen detection devices require manual picking of the display screen after the test is completed, resulting in low detection efficiency and becoming a bottleneck as the number of tests increases.

Method used

A comprehensive inspection device including an auxiliary collection mechanism was designed. A motor-driven auxiliary part was used to automatically deliver the inspected display screens into a collection box, reducing manual intervention. The design of the auxiliary part and guide plate reduced friction, protected the display screen surface, and improved delivery accuracy.

Benefits of technology

It realizes the automatic collection and placement of display screens, reduces manual operation errors, improves the automation and efficiency of the detection process, reduces the labor intensity of operators, and avoids the slowness and stagnation caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a comprehensive detection device for a capacitance display screen, which comprises a detection device main body and an auxiliary collection mechanism at the tail end of the detection device, the auxiliary collection mechanism comprises an auxiliary part, a collection box and a conveying part, the auxiliary part is arranged at the tail end of a frame body of the detection device main body and is driven by a motor, and a motor shell is fixedly connected with the frame body. The collecting box is placed above the conveying part, the auxiliary part turns over to send the detected display screen into the collecting box, the display screen reaches the position above the auxiliary part after being detected, and the auxiliary part is driven by the motor to rotate, drives the display screen above the auxiliary part to move together and sends the display screen into the collecting box. Automatic collection and arrangement of the display screens after detection are completed are achieved, manual intervention is reduced, and the automation degree of the whole detection process is improved. The labor intensity of operators is relieved, errors and delay possibly caused by manual operation are avoided, and the bottleneck problem in the detection process can be solved.
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Description

Technical Field

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

[0002] Capacitive displays, also known as capacitive touchscreens, are display devices that utilize human static electricity to sense touch from objects such as fingers or styluses. This technology utilizes the coupling capacitance between the human body's electric field and the screen surface to detect touch location, offering advantages such as high sensitivity, fast response, and multi-touch capabilities.

[0003] The comprehensive detection device of the capacitive display screen in the prior art includes a device box, a transparency detection unit, a luminous brightness detection unit, a color detection unit and a touch display unit. The device box is a rectangular box. A conveyor is installed in the inner cavity of the device box. A detection circuit board is placed on the conveyor. The display screen to be tested is fixedly mounted on the detection circuit board. The top of the inner wall of the device box is vertically fixed with a transparency detection unit, a luminous brightness detection unit and a color detection unit from one side to the other. The transparency detection unit includes a matrix light source. The bottom end of the matrix light source is symmetrically provided with a photosensitive plate. The device box A touch display unit is fixedly provided at the top of the body, and the touch display unit includes an analysis and processing module and a motor drive module. The input interface of the analysis and processing module is electrically connected to the luminous brightness detection unit, the detection circuit board, the color detection unit, and the photosensitive plate through a wire, and the output end of the analysis and processing module is electrically connected to the matrix light source and the motor drive module through a wire. However, the existing technology requires manual picking of each display screen after the display screen inspection is completed. The process of manually picking up the display screen is relatively slow, and as the number of inspections increases, this link will become a bottleneck in the entire inspection process, reducing the overall inspection efficiency.

[0004] Therefore, it is necessary to provide a new comprehensive detection device for capacitive display screens to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a comprehensive detection device for a capacitive display screen.

[0006] The comprehensive detection device for a capacitive display screen provided by the utility model comprises: a detection device body and an auxiliary collection mechanism at the end of the detection device body;

[0007] The auxiliary collection mechanism includes an auxiliary part, a collection box and a conveying part. The auxiliary part is installed at the end of the main frame of the detection device and is driven by a motor. The motor housing is fixedly connected to the frame. The collection box is placed above the conveying part. The auxiliary part flips over to send the display screen that has completed the inspection into the collection box.

[0008] Preferably, the auxiliary part includes a fixing rod and an auxiliary plate, the auxiliary plate is smoothly arranged on both sides, the auxiliary plate is fixedly connected to the side wall of the fixing rod, one end of the fixing rod is movably connected to the end of the main frame of the detection device, and the other end of the fixing rod extends out of the frame and is fixedly connected to the output end of the motor.

[0009] Preferably, the collecting box includes a bottom box, the bottoms of both sides of the bottom box are fixedly connected to limit plates, and the inner bottom wall of the bottom box is fixedly connected to a plurality of guide plates.

[0010] Preferably, the side cross-section of the guide plate is an obtuse triangle.

[0011] Preferably, the conveying member includes a conveyor belt, a first limiting frame is installed on one side of the conveyor belt, and a second limiting frame is installed on the other side of the conveyor belt, and the first limiting frame and the second limiting frame are arranged opposite to each other.

[0012] Preferably, a recessed structure is provided on the top of the first limiting frame close to the main body of the detection device, and the bottom surface of the recessed structure is tilted away from the direction of the conveyor belt.

[0013] Compared with related technologies, the comprehensive detection device for capacitive display screens provided by the present invention has the following beneficial effects:

[0014] The present invention provides a comprehensive detection device for capacitive display screens. After the display screen is inspected, it reaches above an auxiliary part. Driven by a motor, the auxiliary part rotates, driving the display screen above it to move together, and the display screen is sent to a collection box. By setting up an auxiliary collection mechanism, automatic collection and placement of the display screen after inspection is achieved, reducing manual intervention and improving the degree of automation of the entire inspection process. This not only reduces the labor intensity of the operator, but also avoids errors and delays that may be caused by manual operation. The auxiliary collection mechanism can quickly and accurately send the inspected display screen into the collection box, avoiding the slowness and stagnation that may occur when manually picking up the display screen, thereby significantly improving the overall inspection efficiency. This advantage is particularly obvious as the number of inspections increases, which helps to solve the bottleneck problem in the inspection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the comprehensive detection device for capacitive display screens provided by the present invention;

[0016] Figure 2 A schematic diagram of a portion of the structure of the comprehensive detection device for a capacitive display screen provided by the present invention;

[0017] Figure 3 A schematic diagram of the overall structure of the auxiliary parts provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the conveying element area provided by the utility model;

[0019] Figure 5 This is a schematic diagram of the overall structure of the collection box provided by the utility model.

[0020] Numbers in the figure: 1. Detection device body; 2. Auxiliary parts; 201. Fixed rod; 202. Auxiliary plate; 203. Motor; 3. Collection box; 301. Bottom box; 302. Limiting plate; 303. Guide plate; 4. Conveying part; 401. Conveyor belt; 402. First limiting frame; 403. Second limiting frame. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1-Figure 5 ,in, Figure 1 This is a schematic diagram of the overall structure of the comprehensive detection device for capacitive display screens provided by the present invention; Figure 2 A schematic diagram of a portion of the structure of the comprehensive detection device for a capacitive display screen provided by the present invention; Figure 3 A schematic diagram of the overall structure of the auxiliary parts provided by the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the conveying element area provided by the utility model; Figure 5 This is a schematic diagram of the overall structure of the collection box provided by the utility model.

[0024] In the specific implementation process, Figure 1-Figure 5As shown, a comprehensive detection device for a capacitive display screen includes a detection device body 1 and an auxiliary collection mechanism at the end of the detection device body 1, the auxiliary collection mechanism includes an auxiliary part 2, a collection box 3 and a conveying part 4, the auxiliary part 2 is installed at the end of the detection device body 1 frame and is driven by a motor 203, the motor 203 housing is fixedly connected to the frame, the collection box 3 is placed above the conveying part 4, the auxiliary part 2 flips over and sends the display screen after detection into the collection box 3, the auxiliary part 2 includes a fixing rod 201 and an auxiliary plate 202, the two sides of the auxiliary plate 202 are smoothly set, and the smooth side design can reduce the auxiliary plate 202 and the display screen, The contact area between the edges of the collection box 3 reduces the friction coefficient. When the display screen is flipped or moved, the friction between the auxiliary plate 202 and these objects will be reduced, which helps to protect the surface of the display screen from being scratched or worn. The auxiliary plate 202 is fixedly connected to the side wall of the fixed rod 201. One end of the fixed rod 201 is movably connected to the end of the frame of the detection device main body 1. The other end of the fixed rod 201 extends out of the frame and is fixedly connected to the output end of the motor 203. The collection box 3 includes a bottom box 301. The bottoms on both sides of the bottom box 301 are fixedly connected to the limiting plates 302. The bottom wall of the bottom box 301 is fixedly connected to a plurality of guide plates 303. The guide plates The side cross-section of 303 is an obtuse triangle, with the bottom edge fixedly connected to the bottom box 301 and the slope facing upwards, guiding the target object or component to move in a predetermined direction to reduce friction and resistance and improve the smoothness and accuracy of the guide. The obtuse triangle structure makes the guide plate 303 more stable when under pressure. The fixed connection between the bottom edge and the bottom box 301 provides a solid foundation for the entire structure, and the design of the slope facing upwards further enhances its anti-overturning ability. This structure is conducive to maintaining the stability of the guide plate 303 under various working conditions and ensuring the accurate realization of the guiding function. The conveying member 4 includes a conveyor belt 401, a conveyor belt 40 1 is installed on one side of the conveyor belt 401, and the second limiting frame 403 is installed on the other side of the conveyor belt 401. The first limiting frame 402 and the second limiting frame 403 are arranged opposite to each other. The first limiting frame 402 is provided with a recessed structure on the top of the side close to the detection device body 1, and the bottom surface of the recessed structure is inclined away from the conveyor belt 401. This design facilitates the placement of the collection box 3. Rotating rods are inserted at both ends of the inner side of the conveyor belt 401. The two rotating rods are rotatably connected between the first limiting frame 402 and the second limiting frame 403. One of the rotating rods is driven to rotate by a motor, thereby driving the conveyor belt 401 to move for transportation.

[0025] The working principle provided by the present invention is as follows: after the display screen detection is completed, a conveying device delivers it to the top of the auxiliary plate 202, and the motor 203 is started. The motor 203 drives the fixed rod 201, and the fixed rod 201 rotates to drive the auxiliary plate 202 to flip. The two ends of the auxiliary plate 202 are smoothly set to reduce the contact area between the auxiliary plate 202 and the display screen and the edge of the collection box 3, thereby reducing the friction coefficient. When flipping or moving the display screen, the friction between the auxiliary plate 202 and these objects will be reduced, which helps to protect the surface of the display screen from being scratched or worn. At the same time, the guide plate 303 supports the display screen, and the auxiliary display screen falls into the collection box 3. The side section of the guide plate 303 is an obtuse triangle, the bottom edge is fixedly connected to the bottom box 301, and the slope faces upward, guiding the target object or component to move in a predetermined direction to reduce friction and resistance and improve the smoothness and accuracy of the guidance.

[0026] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0027] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A comprehensive detection device for a capacitive display screen, characterized in that: include: A detection device body (1) and an auxiliary collection mechanism at the end of the detection device body (1); The auxiliary collection mechanism comprises an auxiliary part (2), a collection box (3) and a conveying part (4); the auxiliary part (2) is mounted on the end of the frame of the detection device main body (1) and is driven by a motor (203); the housing of the motor (203) is fixedly connected to the frame; the collection box (3) is placed above the conveying part (4); the auxiliary part (2) flips over to deliver the display screen after detection into the collection box (3).

2. The comprehensive detection device for capacitive display screen according to claim 1, characterized in that: The auxiliary component (2) comprises a fixed rod (201) and an auxiliary plate (202), the two sides of the auxiliary plate (202) are smoothly arranged, the auxiliary plate (202) is fixedly connected to the side wall of the fixed rod (201), one end of the fixed rod (201) is movably connected to the end of the frame of the detection device main body (1), and the other end of the fixed rod (201) extends out of the frame and is fixedly connected to the output end of the motor (203).

3. The comprehensive detection device for capacitive display screen according to claim 2, characterized in that: The collecting box (3) comprises a bottom box (301), the bottoms of both sides of the bottom box (301) are fixedly connected to limit plates (302), and the inner bottom wall of the bottom box (301) is fixedly connected to a plurality of guide plates (303).

4. The comprehensive detection device for capacitive display screen according to claim 3, characterized in that: The guide plate (303) is in the shape of an obtuse triangle in side section.

5. The comprehensive detection device for capacitive display screen according to claim 4, characterized in that: The conveying member (4) comprises a conveyor belt (401), a first limiting frame (402) is installed on one side of the conveyor belt (401), and a second limiting frame (403) is installed on the other side of the conveyor belt (401), and the first limiting frame (402) and the second limiting frame (403) are arranged opposite to each other.

6. The comprehensive detection device for capacitive display screen according to claim 5, characterized in that: A recessed structure is provided on the top of the first limiting frame (402) close to the detection device body (1), and the bottom surface of the recessed structure is tilted away from the conveyor belt (401).