A mobile phone display screen flexibility detection device

By designing a detection device that includes a rotating frame driven by a servo motor and a telescopic rod, the problem that existing equipment cannot adapt to different models of displays is solved, achieving efficient and accurate flexibility detection. Furthermore, the device improves the flexibility and safety of the detection through shock absorption and anti-static measures.

CN224681992UActive Publication Date: 2026-08-25JIANGXI BOTAO DISPLAY ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522051145.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-25
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

Existing mobile phone display flexibility testing equipment is not flexible enough to quickly adapt to different display models, and it lacks shock absorption function, resulting in low testing efficiency and inaccuracy.

Method used

A testing device was designed, comprising a testing host, an operation screen, a protective cover, a testing platform, a servo motor, a rotating frame, a fixing component, and an anti-interference component. The servo motor drives the rotating frame and the telescopic rod to rotate the clamping plate, causing the display screen to bend for testing. At the same time, the telescopic spring is used for shock absorption, and the protective cover and ion fan are used to eliminate static electricity and prevent dust.

Benefits of technology

It enables flexible fixing and vibration reduction of displays of different specifications, improves the accuracy and efficiency of testing, and ensures the reliability and safety of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to display screen detection field especially, and more particularly to a kind of mobile phone display screen flexibility detection device.The utility model provides a kind of mobile phone display screen flexibility detection device, which can be fixed to different specifications of display screen after flexibility detection is carried out simultaneously shock absorption, reduce the influence of vibration on display screen, ensure the accuracy of detection, improve detection efficiency, use flexible and convenient.The mobile phone display screen flexibility detection device includes detection host and operation screen etc., and the detection host right part front side is connected with operation screen.The utility model is fixed on the clamping plate by fixed block after the clamping plate of left part moves, then rotates by rotating stand, so that display screen is bent and detected, shock absorption under the action of telescopic rod and telescopic spring, so that it can be fixed to different specifications of display screen after flexibility detection is carried out simultaneously shock absorption, reduce the influence of vibration on display screen, ensure the accuracy of detection, improve detection efficiency, use flexible and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of display screen testing, and in particular to a device for testing the flexibility of mobile phone displays. Background Technology

[0002] Mobile phone displays are one of the key components of mobile phones. The flexibility test of mobile phone displays is the process of evaluating their performance and durability when bent, folded or deformed in other ways. With the development of flexible screen technology, especially the rise of foldable and rollable screen devices, it has become crucial to ensure that these new displays can withstand repeated physical deformation without compromising functionality.

[0003] Current mobile phone display flexibility testing methods typically involve fixing the display screen to a testing device and then bending it for testing. However, current testing devices can only perform flexibility testing on displays of a single specification and type, resulting in poor flexibility and an inability to quickly adapt to different display models. This leads to low testing efficiency, and the lack of shock absorption means that the display screen is easily affected by vibration during testing, resulting in inaccurate results and inconvenience.

[0004] Therefore, it is necessary to design a flexible mobile phone display screen flexibility testing device that can perform flexibility testing on screens of different specifications after fixing them, while simultaneously reducing vibration, minimizing the impact of vibration on the screen, ensuring testing accuracy, improving testing efficiency, and providing flexibility and convenience. Utility Model Content

[0005] To overcome the shortcomings of current testing equipment, such as poor flexibility, inability to quickly adapt to different display screen models, resulting in low testing efficiency, lack of shock absorption function, easy impact of vibration on the display screen during testing leading to inaccurate testing, and inconvenience of use, this utility model provides a mobile phone display screen flexibility testing device that can perform flexibility testing on display screens of different specifications after fixing them, while simultaneously providing shock absorption, reducing the impact of vibration on the display screen, ensuring testing accuracy, improving testing efficiency, and offering flexibility and convenience in use.

[0006] The technical solution is as follows: A mobile phone display screen flexibility testing device includes a testing host, an operation screen, a protective cover, a testing platform, a servo motor, a rotating frame, a fixing component, and an anti-interference component. The operation screen is connected to the front right side of the testing host, and two protective covers are slidably connected to the left side of the testing host. The testing platform is connected to the upper left side of the testing host, and two servo motors are connected to the upper left side of the testing host. The rotating frame is connected between the output shafts of the servo motors. Fixing components for fixing displays of different specifications are provided on both the testing platform and the rotating frame. An anti-interference component for preventing interference during testing is provided on the front left side of the testing host.

[0007] As a further preferred option, the protective cover is made of transparent material.

[0008] As a further preferred embodiment, the fixing assembly includes a connecting block, a telescopic rod, a telescopic spring, a clamping plate, a connecting rod, a lead screw, and a fixing block. The connecting block is slidably connected to the rear of the rotating frame, and the telescopic rod is connected to the front of the connecting block. A fixing frame is provided on the telescopic end of the telescopic rod, and the fixing frame contacts the testing platform. A telescopic spring is connected between the telescopic end and the fixing end of the telescopic rod. Connecting rods are connected to both the front and rear of the testing platform and the fixing frame. A clamping plate is connected between the right sides of two adjacent connecting rods, and a clamping plate is also slidably connected between the left sides of two adjacent connecting rods. A lead screw is rotatably connected to the middle of both the testing platform and the fixing frame. The lead screw is rotatably connected to the adjacent right clamping plate, and the lead screw is connected to the adjacent left clamping plate by a thread. A fixing block is snapped into the front of each clamping plate.

[0009] As a further preferred option, multiple mating holes are provided on each clamp plate.

[0010] As a further preferred option, a handle is provided on the right side of the lead screw.

[0011] As a further preferred solution, the anti-interference component includes guide plates and ion fans. Two guide plates are connected to the left and right front of the detection host, and two ion fans are connected to the left and right inner side of the front of the detection host.

[0012] The beneficial effects of this utility model are: 1. This utility model moves the clamp on the left side, fixes the display screen on the clamp by the fixing block, and then rotates the rotating frame to make the display screen bend for testing. Under the action of the telescopic rod and telescopic spring, shock is reduced, so that the flexibility test of display screens of different specifications can be performed at the same time, reducing the impact of vibration on the display screen, ensuring the accuracy of the test, improving the test efficiency, and making it flexible and convenient to use.

[0013] 2. During the testing process, this utility model uses a protective cover for dust prevention and protection. Then, the ion fan is activated, and the generated ions are blown out from the guide plate by the fan to treat the inside of the protective cover. This eliminates static electricity during the testing process while providing dust prevention and protection, preventing interference with the testing, improving the reliability of the testing, preventing personnel injury, and improving the safety of use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the test bench and drive assembly structure of this utility model.

[0016] Figure 3This is a three-dimensional structural diagram of the fixing component of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the anti-interference component of this utility model.

[0018] The components in the attached diagram are labeled as follows: 1. Testing host, 2. Operation panel, 3. Protective cover, 4. Testing platform, 5. Servo motor, 6. Rotating frame, 7. Connecting block, 8. Telescopic rod, 9. Telescopic spring, 10. Clamping plate, 11. Connecting rod, 12. Lead screw, 13. Fixing block, 14. Guide plate, 15. Ion fan. Detailed Implementation

[0019] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0020] A mobile phone display screen flexibility testing device, such as Figures 1-4 As shown, the system includes a detection host 1, an operation screen 2, a protective cover 3, a detection platform 4, a servo motor 5, a rotating frame 6, a connecting block 7, a telescopic rod 8, a telescopic spring 9, a clamping plate 10, a connecting rod 11, a lead screw 12, a fixing block 13, a guide plate 14, and an ion fan 15. The operation screen 2 is connected to the front right side of the detection host 1. Two protective covers 3 are slidably connected to the left side of the detection host 1. The protective covers 3 are made of transparent material to facilitate observation of the internal detection process. The detection platform 4 is connected to the upper left side of the detection host 1. Two servo motors 5 are connected to the upper left side of the detection host 1. A rotating frame 6 is connected between the output shafts of the servo motors 5. A connecting block 7 is slidably connected to the rear of the rotating frame 6. A telescopic rod 8 is connected to the front of the connecting block 7. A fixing frame is provided on the telescopic end of the telescopic rod 8, and the fixing frame is connected to the detection platform 4. The telescopic rod 8 is connected to the telescopic end and the fixed end by a telescopic spring 9. The test platform 4 is connected to the front and rear parts of the fixed frame by connecting rods 11. The right side of two adjacent connecting rods 11 is connected by a clamping plate 10. The left side of two adjacent connecting rods 11 is also connected by a clamping plate 10 in a sliding manner. Each clamping plate 10 has six mating holes. The test platform 4 and the fixed frame are rotatably connected by a lead screw 12 in the middle. The lead screw 12 is rotatably connected to the adjacent right clamping plate 10. The lead screw 12 is connected to the adjacent left clamping plate 10 by a thread. Each lead screw 12 has a handle on the right side for easy gripping and rotation. Each clamping plate 10 has a fixing block 13 snapped into the front. The front left of the test host 1 is connected to two guide plates 14. The inner front of the test host 1 is connected to two ion fans 15.

[0021] When testing the flexibility of a mobile phone display screen, this device can be used. The testing host 1 is placed in contact with a table or platform. The protective cover 3, made of transparent material, is then pulled open to allow observation of the internal testing process. Next, the connecting block 7 is manually pushed to move the fixing bracket and the rear clamping plate 10. Once in the appropriate position, the screw 12 is rotated via the handle according to the display screen's specifications. The screw causes the left clamping plate 10 to move. After reaching the appropriate position, the fixing block 13 is removed, and the display screen is placed between the clamping plates 10. The fixing block 13 is then engaged with the corresponding mating hole on the clamping plate 10 to secure it to the display screen. The protective cover 3 is then pulled closed. The servo motor 5 is then activated, driving the rotating frame 6 to rotate, which in turn rotates the connecting block 7, the telescopic rod 8, and the rear clamping plate 10, causing the display screen to bend. The flexibility test is performed, and the test data is displayed on the operation screen 2. During the rotation, the screen is damped by the telescopic rod 8 and the telescopic spring 9. This allows for flexibility testing of screens of different specifications while simultaneously damping vibrations, reducing the impact of vibrations on the screen, ensuring test accuracy, improving test efficiency, and providing flexible and convenient use. During the test, the protective cover 3 provides dust protection. Then, the ion fan 15 is started, and the generated ions are blown out from the guide plate 14 to treat the inside of the protective cover 3. This eliminates static electricity during the test while providing dust protection, preventing interference with the test, improving test reliability, preventing personnel injury, and enhancing safety. After the test is completed, the servo motor 5 and the ion fan 15 are turned off, the fixing block 13 is removed, the screen is removed, and then the device is cleaned.

[0022] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.

Claims

1. A device for detecting the flexibility of a mobile phone display screen, characterized in that: The device includes a testing host (1), an operation screen (2), a protective cover (3), a testing platform (4), a servo motor (5), a rotating frame (6), a fixing component, and an anti-interference component. The operation screen (2) is connected to the front right side of the testing host (1). The left side of the testing host (1) is connected to two protective covers (3) in a sliding manner. The testing platform (4) is connected to the upper left side of the testing host (1). The upper left side of the testing host (1) is connected to two servo motors (5). The rotating frame (6) is connected between the output shafts of the servo motors (5). The testing platform (4) and the rotating frame (6) are both equipped with fixing components for fixing displays of different specifications. The front left side of the testing host (1) is equipped with an anti-interference component for preventing interference during testing.

2. The mobile phone display screen flexibility testing device according to claim 1, characterized in that: The protective cover (3) is made of transparent material.

3. The mobile phone display screen flexibility testing device according to claim 2, characterized in that: The fixing assembly includes a connecting block (7), a telescopic rod (8), a telescopic spring (9), a clamping plate (10), a connecting rod (11), a lead screw (12), and a fixing block (13). The connecting block (7) is slidably connected to the rear of the rotating frame (6). The telescopic rod (8) is connected to the front side of the connecting block (7). A fixing frame is provided on the telescopic end of the telescopic rod (8). The fixing frame contacts the testing table (4). A telescopic spring (9) is connected between the telescopic end and the fixing end of the telescopic rod (8). The testing table (4) and the fixing frame are connected at both the front and rear. Each is connected to a connecting rod (11). A clamping plate (10) is connected between the right sides of two adjacent connecting rods (11). A clamping plate (10) is also slidably connected between the left sides of two adjacent connecting rods (11). A lead screw (12) is rotatably connected between the test stand (4) and the middle of the fixed frame. The lead screw (12) is rotatably connected to the adjacent right clamping plate (10). The lead screw (12) is connected to the adjacent left clamping plate (10) by a thread. A fixing block (13) is snapped into the front of the clamping plate (10).

4. The mobile phone display screen flexibility testing device according to claim 3, characterized in that: Multiple mating holes are opened on the clamping plate (10).

5. The mobile phone display screen flexibility testing device according to claim 4, characterized in that: A handle is provided on the right side of the lead screw (12).

6. The mobile phone display screen flexibility testing device according to claim 5, characterized in that: The anti-interference component includes a guide plate (14) and an ion fan (15). The front left part of the detection host (1) is connected to two guide plates (14), and the inner front part of the detection host (1) is connected to two ion fans (15).