Adjustable mobile phone screen detection device

By using an adjustable mobile phone screen detection device, the problem of not being able to simulate multi-angle drops in existing technologies has been solved, enabling multi-angle and multi-material drop tests, thus improving detection accuracy and realism.

CN224473351UActive Publication Date: 2026-07-07LONGSHENGDA TECHNOLOGY GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGSHENGDA TECHNOLOGY GROUP CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing technologies are insufficient to simulate the multi-angle test of a mobile phone screen's resistance to breakage, and cannot meet the diverse drop scenarios encountered in actual daily use.

Method used

An adjustable mobile phone screen detection device was designed. The drop height and angle can be adjusted by adjusting the adjustment components, indicator scale and indicator angle, and different detection base plates can be switched to simulate various drop conditions.

Benefits of technology

It enables drop tests from multiple angles and on multiple materials, improving detection accuracy and realism, and meeting the needs of various drop scenarios in daily use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224473351U_ABST
    Figure CN224473351U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of adjustable mobile phone screen detection devices, belong to screen detection technical field, including detection base and detection vertical plate, detection vertical plate is fixed in the detection base top end edge center, detection vertical plate side surface is equipped with adjusting part, adjusting part includes L type board, adjusting screw rod, L type movable plate, rotating lever and disc, L type board is fixed on detection vertical plate, adjusting screw rod end rotation penetrates L type board and is set with screw thread penetration L type movable plate, rotating lever rotation penetrates L type movable plate and disc is connected, detection vertical plate side surface is provided with indicating scale, the side surface circumferential position of L type movable plate sticking disc is provided with indicating angle, disc side surface is equipped with fixed part, fixed part includes fixed plate, electric push rod and moving plate, fixed plate and electric push rod are installed on disc, moving plate and piston rod inside electric push rod are connected, by above-mentioned mode, the adjustment of drop height is realized, multi-angle drop test is realized.
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Description

Technical Field

[0001] This utility model relates to the field of screen detection technology, specifically to an adjustable mobile phone screen detection device. Background Technology

[0002] A mobile phone is a communication tool, a portable telephone terminal that can be used over a wide range. With the continuous advancement of communication technology, capacitive touchscreen smartphones are widely used in people's daily lives. As an important component of a smartphone, the screen is used to display images and colors and to control the phone. In order to ensure quality, the screen needs to undergo various performance tests after production, including surface appearance inspection, electrical performance testing, display effect testing, and breakage resistance testing.

[0003] Currently, when testing the glass's resistance to breakage, the prototype with the screen is typically dropped freely from a suitable height onto a hard surface to simulate collision scenarios in daily use. However, in actual daily use, the angle of the drop can vary, and the existing testing method is not convenient for simulating drop tests at multiple angles, making it inconvenient to use.

[0004] Based on this, the present invention designs an adjustable mobile phone screen detection device to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an adjustable mobile phone screen detection device.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable mobile phone screen detection device includes a detection base and a detection stand. The detection stand is fixed to the center of the top edge of the detection base. An adjustment component is installed on the side of the detection stand. The adjustment component includes an L-shaped plate, an adjustment screw, an L-shaped movable plate, a rotating rod, and a disc. The L-shaped plate is fixed to the detection stand. The end of the adjustment screw rotatably passes through the L-shaped plate and is threaded through the L-shaped movable plate. The rotating rod rotatably passes through the L-shaped movable plate and is connected to the disc. The side of the detection stand has an indicator scale. The circumferential position of the side of the L-shaped movable plate that is in contact with the disc has an indicator angle. A fixing component is installed on the side of the disc. The fixing component includes a fixing plate, an electric push rod, and a moving plate. The fixing plate and the electric push rod are mounted on the disc. The moving plate is connected to the piston rod inside the electric push rod.

[0008] Furthermore, the L-shaped plate is threadedly fixed to the side of the detection upright plate, an indicator strip is fixed to the side of the L-shaped movable plate, the end of the indicator strip contacts the side of the detection upright plate, a connecting plate is fixed to the side of the fixed plate, and the electric push rod is mounted on the connecting plate.

[0009] Furthermore, an auxiliary sliding groove is provided at the center of the side of the detection plate, and an auxiliary slider slides in the auxiliary sliding groove. The L-shaped movable plate is threadedly fixed on the auxiliary slider.

[0010] Furthermore, the auxiliary chute is installed through the top of the detection stand.

[0011] Furthermore, a rectangular groove is provided at the center of the top of the detection base, a sliding component is installed on the inner wall of the detection base, a rotating shaft is fixed to the side of the sliding component, an octagonal column is rotatably mounted at the end of the rotating shaft, and detection base plates of different materials with the same size as the rectangular groove are installed on the octagonal column.

[0012] Furthermore, the sliding component includes a bottom sliding groove and a bottom sliding block. The bottom sliding groove is disposed on the side of the inner cavity of the detection base, the bottom sliding block slides in the bottom sliding groove, the rotating shaft is threadedly fixed on the bottom sliding block, and positioning holes are provided on the sides of the bottom sliding groove and the bottom sliding block, and positioning rods are inserted into the positioning holes.

[0013] Furthermore, the bottom sliding groove is provided through the bottom end of the detection base, and the vertical distance from the top of the bottom sliding groove to the top of the rectangular groove is equal to the vertical distance from the top of the bottom sliding block to the top of the detection base plate.

[0014] Furthermore, a circular disk is fixed to the bottom of the detection base plate, and a circular groove is provided on the side of the octagonal column, in which the circular disk is magnetically attracted. Beneficial effects

[0015] 1. By setting up a fixed plate, an electric push rod, and a moving plate, the electric push rod is used to adjust the position of the moving plate, which, together with the fixed plate, makes the mobile phone horizontally positioned between the fixed plate and the moving plate, facilitating the fixation of the mobile phone; by setting up adjustment parts, indicator scales, and indicator angles, the height of the disc from the top of the detection base can be adjusted as needed, with the assistance of the indicator scales, to adjust the drop height; at the same time, with the assistance of the indicator angles, the drop angle of the mobile phone can be adjusted, realizing multi-angle drop tests;

[0016] 2. By setting auxiliary slides and auxiliary sliders, the sliding cooperation of the auxiliary slides and auxiliary sliders assists the L-shaped movable plate to move up and down; by setting rectangular grooves, rotating shafts, octagonal columns and detection base plates, different materials of detection base plates can be switched and selected for testing as needed, simulating various drop collisions in daily life to the greatest extent and improving detection accuracy; by setting circular disks and circular grooves, the loading and unloading of detection base plates is convenient. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of the main structure of an adjustable mobile phone screen detection device according to the present invention;

[0019] Figure 2 This is a perspective view of the detection base structure of an adjustable mobile phone screen detection device according to the present invention;

[0020] Figure 3 This is a perspective view of an octagonal column structure of an adjustable mobile phone screen detection device according to the present invention.

[0021] Figure 4 This is a perspective view of the detection base plate structure of an adjustable mobile phone screen detection device according to the present invention;

[0022] Figure 5 This is a perspective view of the adjusting component structure of an adjustable mobile phone screen detection device according to the present invention.

[0023] The labels in the diagram represent:

[0024] 1. Detection base; 2. Detection upright plate; 3. L-shaped plate; 4. Adjusting screw; 5. L-shaped movable plate; 6. Rotating rod; 7. Disc; 8. Indicating scale; 9. Indicating angle; 10. Fixed plate; 11. Electric actuator; 12. Moving plate; 13. Indicating strip; 14. Connecting plate; 15. Auxiliary slide groove; 16. Auxiliary slider; 17. Rectangular groove; 18. Rotating shaft; 19. Octagonal column; 20. Detection base plate; 21. Bottom slide groove; 22. Bottom slider; 23. Positioning hole; 24. Positioning rod; 25. Circular disk; 26. Circular groove. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] The present invention will be further described below with reference to the embodiments.

[0027] In some embodiments, please refer to the accompanying drawings. Figure 1 and Figure 5 An adjustable mobile phone screen detection device includes a detection base 1 and a detection plate 2. The detection plate 2 is fixed to the center of the top edge of the detection base 1. An adjustment component is installed on the side of the detection plate 2. The adjustment component includes an L-shaped plate 3, an adjustment screw 4, an L-shaped movable plate 5, a rotating rod 6, and a disc 7. The L-shaped plate 3 is fixed on the detection plate 2. The end of the adjustment screw 4 rotates through the L-shaped plate 3 and is threaded through the L-shaped movable plate 5. The rotating rod 6 rotates through the L-shaped movable plate 5 and is connected to the disc 7. An indicator scale 8 is provided on the side of the detection plate 2. An indicator angle 9 is provided at the circumferential position of the side of the L-shaped movable plate 5 that is in contact with the disc 7. A fixing component is installed on the side of the disc 7. The fixing component includes a fixing plate 10, an electric push rod 11, and a moving plate 12. The fixing plate 10 and the electric push rod 11 are installed on the disc 7. The moving plate 12 is connected to the piston rod inside the electric push rod 11.

[0028] In this embodiment of the utility model, when using the device to perform a drop test on a mobile phone screen, the adjusting screw 4 can be rotated as needed. With the help of the screw 4 and the L-shaped movable plate 5, and the indicator scale 8, the height of the disc 7 from the top of the test base 1 can be adjusted to achieve the drop height adjustment. After the adjustment is completed, the prototype with the screen is placed on the side of the fixed plate 10. The electric push rod 11 is used to adjust the position of the movable plate 12 and fix it with the fixed plate 10 so that the mobile phone is horizontally positioned between the fixed plate 10 and the movable plate 12. Then, the rotating rod 6 is rotated to drive the disc 7 to rotate. The angle of the mobile phone can be adjusted by the indicator angle 9. After the adjustment is completed, the electric push rod 11 drives the movable plate 12 to reset, and the mobile phone falls to the top of the test base 1 to perform the drop test.

[0029] In this embodiment of the utility model, by setting a fixed plate 10, an electric push rod 11, and a movable plate 12, the electric push rod 11 is used to adjust the position of the movable plate 12, and the fixed plate 10 is used to make the mobile phone horizontally positioned between the fixed plate 10 and the movable plate 12, which facilitates the fixation of the mobile phone; by setting an adjusting component, an indicator scale 8, and an indicator angle 9, the height of the disc 7 from the top of the detection base 1 can be adjusted as needed with the assistance of the indicator scale 8, so as to adjust the drop height; at the same time, with the assistance of the indicator angle 9, the drop angle of the mobile phone can be adjusted to achieve multi-angle drop test;

[0030] In one embodiment of this utility model, an L-shaped plate 3 is threadedly fixed to the side of the detection upright plate 2, and an indicator strip 13 is fixed to the side of the L-shaped movable plate 5. The end of the indicator strip 13 contacts the side of the detection upright plate 2. The cooperation between the indicator strip 13 and the indicator scale 8 facilitates the adjustment of the drop height. A connecting plate 14 is fixed to the side of the fixed plate 10, and an electric push rod 11 is installed on the connecting plate 14. An auxiliary slide groove 15 is provided at the center of the side of the detection upright plate 2. The auxiliary slide groove 15 is set through the top of the detection upright plate 2, and an auxiliary slider 16 slides in the auxiliary slide groove 15. The L-shaped movable plate 5 is threadedly fixed to the auxiliary slider 16. The sliding cooperation between the auxiliary slide groove 15 and the auxiliary slider 16 assists the L-shaped movable plate 5 to move up and down.

[0031] In some embodiments, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 The test base 1 shown has a rectangular groove 17 at its top center. A sliding component is installed on the inner wall of the test base 1. A rotating shaft 18 is fixed to the side of the sliding component. An octagonal column 19 rotates from the end of the rotating shaft 18. A test base plate 20 of the same size and different material as the rectangular groove 17 is installed on the surface of the octagonal column 19. The sliding component includes a bottom sliding groove 21 and a bottom sliding block 22. The bottom sliding groove 21 is located on the inner side of the test base 1 and extends through the bottom end of the test base 1. The bottom sliding block 22 slides. In the bottom slide groove 21, the vertical distance from the top of the bottom slide groove 21 to the top of the rectangular groove 17 is equal to the vertical distance from the top of the bottom slider 22 to the top of the detection base plate 20. The rotating shaft 18 is threadedly fixed on the bottom slider 22. The bottom slide groove 21 and the bottom slider 22 are provided with positioning holes 23. A positioning rod 24 is inserted into the positioning holes 23. A circular disk 25 is fixed at the bottom of the detection base plate 20. A circular groove 26 is provided on the side of the octagonal column 19. The circular disk 25 is magnetically attracted in the circular groove 26.

[0032] In this embodiment of the utility model, when conducting a mobile phone screen drop test, the octagonal column 19 can be rotated using the pivot 18 as needed to switch to a suitable material for the detection base plate 20. The bottom sliding groove 21 and the bottom slider 22 are slidably engaged to move the plate upward into the rectangular groove 17. The positioning rod 24 is inserted into the positioning hole 23 for fixation. Then, the adjusting screw 4 is rotated, and the screw engagement between the adjusting screw 4 and the L-shaped movable plate 5 is used to adjust the height of the disc 7 from the top of the detection base 1 with the assistance of the indicator scale 8, thereby adjusting the drop height. After adjustment, the prototype with the screen is placed on the side of the fixed plate 10. The position of the moving plate 12 is adjusted using the electric push rod 11 and fixed with the fixed plate 10, so that the mobile phone is horizontally positioned between the fixed plate 10 and the moving plate 12. Then, the rotating rod 6 is rotated to drive the disc 7 to rotate. The angle of the mobile phone can be adjusted by the indicator angle 9. After adjustment, the electric push rod 11 drives the moving plate 12 to reset, and the mobile phone falls to the top of the detection base 1 to conduct the drop test.

[0033] In this embodiment of the utility model, by setting the rectangular groove 17, the rotating shaft 18, the octagonal column 19 and the detection base plate 20, different materials of the detection base plate 20 can be switched and selected for testing as needed, simulating various drops and collisions in daily life to the greatest extent and improving the detection accuracy; by setting the circular disk 25 and the circular groove 26, it is convenient to load and unload the detection base plate 20.

[0034] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An adjustable mobile phone screen detection device, comprising a detection base (1) and a detection stand (2), characterized in that: The detection plate (2) is fixed to the center of the top edge of the detection base (1). An adjusting component is installed on the side of the detection plate (2). The adjusting component includes an L-shaped plate (3), an adjusting screw (4), an L-shaped movable plate (5), a rotating rod (6), and a disc (7). The L-shaped plate (3) is fixed to the detection plate (2). The end of the adjusting screw (4) rotatably passes through the L-shaped plate (3) and is threaded through the L-shaped movable plate (5). The rotating rod (6) rotatably passes through the L-shaped movable plate (5) and... The disc (7) is connected, and the side of the detection plate (2) is provided with an indicator scale (8). The L-shaped movable plate (5) is fitted with an indicator angle (9) on the circumferential position of the side of the disc (7). The side of the disc (7) is equipped with a fixing component, which includes a fixing plate (10), an electric push rod (11) and a moving plate (12). The fixing plate (10) and the electric push rod (11) are installed on the disc (7). The moving plate (12) is connected to the piston rod inside the electric push rod (11).

2. The adjustable mobile phone screen detection device according to claim 1, characterized in that, The L-shaped plate (3) is threadedly fixed to the side of the detection plate (2). The L-shaped movable plate (5) has an indicator strip (13) fixed to its side. The end of the indicator strip (13) contacts the side of the detection plate (2). The fixed plate (10) has a connecting plate (14) fixed to its side. The electric push rod (11) is installed on the connecting plate (14).

3. The adjustable mobile phone screen detection device according to claim 1, characterized in that, The detection plate (2) has an auxiliary slide groove (15) at the center of its side, and an auxiliary slider (16) slides in the auxiliary slide groove (15). The L-shaped movable plate (5) is threaded onto the auxiliary slider (16).

4. The adjustable mobile phone screen detection device according to claim 3, characterized in that, The auxiliary chute (15) is set through the top of the detection stand plate (2).

5. The adjustable mobile phone screen detection device according to claim 1, characterized in that, The detection base (1) has a rectangular groove (17) at the top center. A sliding member is installed on the inner wall of the detection base (1). A rotating shaft (18) is fixed on the side of the sliding member. An octagonal column (19) rotates at the end of the rotating shaft (18). A detection base plate (20) of different material with the same size as the rectangular groove (17) is installed on the surface of the octagonal column (19).

6. The adjustable mobile phone screen detection device according to claim 5, characterized in that, The sliding component includes a bottom sliding groove (21) and a bottom sliding block (22). The bottom sliding groove (21) is provided on the side of the inner cavity of the detection base (1). The bottom sliding block (22) slides in the bottom sliding groove (21). The rotating shaft (18) is threadedly fixed on the bottom sliding block (22). The bottom sliding groove (21) and the bottom sliding block (22) are provided with positioning holes (23) on their sides. A positioning rod (24) is inserted into the positioning hole (23).

7. The adjustable mobile phone screen detection device according to claim 6, characterized in that, The bottom slide groove (21) is set through the bottom end of the detection base (1), and the vertical distance from the top of the bottom slide groove (21) to the top of the rectangular groove (17) is equal to the vertical distance from the top of the bottom slide block (22) to the top of the detection base plate (20).

8. The adjustable mobile phone screen detection device according to claim 5, characterized in that, The bottom of the detection base plate (20) is fixed with a circular disk (25), and a circular groove (26) is provided on the side of the octagonal column (19). The circular disk (25) is magnetically attracted in the circular groove (26).