Mobile phone screen folding test equipment
By designing a mobile phone screen folding test equipment, using a drive device and a curved rack to simulate the user's double-sided force application operation, the problem that existing equipment cannot simulate the user's habits is solved, and a more reliable folding screen test is achieved.
Patent Information
- Application Number
- CN202510656256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-08-26
AI Technical Summary
The existing mobile phone screen folding test equipment cannot effectively simulate the user's dual-sided force application operation habits on the folding screen mobile phone, resulting in the indefinite test of the folding screen mobile phone.
A mobile phone screen folding test device is designed, using a base, the first and second carriers, the driving device and the elastic pressing device to drive the bearings to rotate simultaneously through the driving mechanism, simulating the user's double-sided force-applying operation habits, and the intermittent forward and reverse rotation of the gears is achieved through arcuate racks and stroke limiters, simulating the user's usage habits.
It can effectively simulate the user's usage habits, ensure that the folding screen phone is opened or closed by both sides during the test, and improve the reliability and accuracy of the test.
Smart Images

Figure CN120547264A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of mobile phone screen folding testing, and in particular to a mobile phone screen folding testing device. Background Art
[0002] In today's smartphone market, foldable phones are highly favored by consumers due to their unique form factor and diverse usage scenarios. They are easy to carry when folded and provide a larger display area when unfolded, bringing users a brand new visual experience and operating method. Currently, folding technology still has many shortcomings. Frequent folding can easily cause creases on the screen, which may lead to screen damage and touch failure. Therefore, in order to minimize the occurrence of the above situations, a foldable phone needs to be folded a large number of times before it is released. The test equipment currently available on the market is mostly suitable for testing flip phones. This type of equipment can usually only fold the phone from one side. However, users currently use double-sided force to open and close foldable phones. Existing test equipment cannot effectively simulate user operating behaviors, making it difficult to complete effective and reliable testing of foldable phones. Summary of the Invention
[0003] In order to facilitate the folding test of a foldable screen mobile phone, the present application provides a mobile phone screen folding test device.
[0004] The mobile phone screen folding test equipment provided in this application adopts the following technical solutions: A mobile phone screen folding test device includes a base, the base being rotatably connected to a first carrier and a second carrier, the first carrier and the second carrier forming a receiving space for placing a foldable screen mobile phone; the first carrier and / or the second carrier being mounted with an elastic pressure device for preventing the foldable screen mobile phone from falling; the base also being mounted with a drive device connected to the first carrier and the second carrier, the drive device being configured to drive the first carrier and the second carrier to rotate synchronously together or apart, thereby applying force on both sides to open or close the foldable screen mobile phone; The driving device includes a first residual gear and a second residual gear that are externally meshed. The first residual gear is connected to the first carrier and the first residual gear and the first carrier can rotate together. The second residual gear is connected to the second carrier and the second residual gear and the second carrier can rotate together. The first residual gear is connected to a driving mechanism, and the driving mechanism is configured to drive the first residual gear to rotate forward and reverse.
[0005] By adopting the above technical solution, after the foldable screen mobile phone is placed in the storage space, the floating support assembly will limit the position of the foldable screen mobile phone. At this time, the driving mechanism can drive the first and second broken gears to rotate simultaneously, thereby simultaneously driving the first and second supporting members to rotate together or apart. At this time, the foldable screen mobile phone will be opened or closed by the force applied from both sides. This application can facilitate the completion of the folding test of the foldable screen mobile phone.
[0006] Preferably, the driving mechanism includes a mounting plate connected to the base, the mounting plate is rotatably connected to the disk body, and an arc-shaped rack is slidably connected to the circumferential outer wall of the disk body. A stroke limiting part 1 and a stroke limiting part 2 are respectively provided on both sides of the circumferential outer wall of the disk body, and the arc-shaped rack can slide back and forth between the stroke limiting part 1 and the stroke limiting part 2; a transmission shaft is rotatably connected to the mounting plate, and the transmission shaft is fixedly connected to a transmission gear, the transmission gear is meshed with the arc-shaped rack, and the transmission shaft is connected to the first residual gear or the second residual gear; a swing drive component connected to the disk body is also provided on the mounting plate, and the swing drive component is used to drive the disk body to swing.
[0007] By adopting the above technical solution, after the driving swing assembly drives the disk to swing back and forth, the arc-shaped rack will drive the transmission gear to rotate forward and reverse, thereby driving the first residual gear or the second residual gear to rotate forward and reverse. At this time, the first carrier and the second carrier can be driven to engage or separate.
[0008] The design of the arc-shaped rack that can slide back and forth between the first and second travel limiters allows the transmission gear to be intermittently driven to rotate forward and reverse, with a pause between the forward and reverse rotation of the first residual gear. This can simulate user usage habits. For example, users usually do not open the foldable screen phone immediately after closing it, or use the foldable screen phone for a while after opening it without closing it immediately. This application can effectively simulate user usage habits.
[0009] Preferably, the swing drive assembly includes a crankshaft rotatably connected to a mounting plate, the crankshaft is hinged with a linkage rod, the disk body is eccentrically connected to a connecting piece, the linkage rod is hinged to the connecting piece, and a driving member connected to the crankshaft is also installed on the mounting plate, and the driving member is configured to drive the crankshaft to rotate, thereby driving the disk body to swing through the linkage rod.
[0010] By adopting the above technical solution, the driving rotating part can drive the crankshaft to rotate, thereby driving the disk body to swing through the linkage rod. By driving the driving rotating part to work continuously, the disk body can be driven to swing continuously to efficiently complete the test of the folding screen mobile phone.
[0011] Preferably, the connecting member includes a mounting post, a waist-shaped groove is opened on the disk body, the waist-shaped groove is arranged radially along the disk body, and the mounting post is passed through the waist-shaped groove; the mounting post is provided with a tightening portion and a threaded portion, the threaded portion is connected to a locking member, and rotating the locking member can press the tightening portion against the disk body to limit the position of the mounting post; the linkage rod is hinged to the mounting post.
[0012] By adopting the above technical solution, the rotating locking part can release the tightness of the pressing part on the disk body. At this time, the mounting column can be moved in the waist-shaped groove to adjust the position of the mounting column. The change in the position of the mounting column will cause the amplitude of the disk body driven by the linkage rod to change, that is, the rotation angle of the first residual gear will change, and the rotation angle of the first carrier and the second carrier will also change, and the folding amplitude of the folding screen mobile phone will be changed.
[0013] Preferably, the driving component is a motor, a sensor for recording the number of rotations of the motor output shaft is installed on the motor, and a counter is installed on the base, and the counter is connected to the sensor.
[0014] By adopting the above technical solution, the detection signal of the sensor can be fed back to the counter, and the counter can record the number of times the folding screen mobile phone is folded.
[0015] Preferably, the first bearing member and the second bearing member are both arranged horizontally, the first bearing member includes a receiving groove 1 at the upper end, and the second bearing member includes a receiving groove 2 at the upper end, and the receiving groove 1 and the receiving groove 2 are combined to form a receiving space; there are two elastic pressure devices, wherein the two elastic pressure devices are respectively a first elastic pressure device and a second elastic pressure device, the first elastic pressure device is installed in the receiving groove 1, and the second elastic pressure device is installed in the receiving groove 2.
[0016] Preferably, the first elastic pressing device includes a pressing block, the receiving groove is provided with an installation groove, the pressing block is slidably connected to the installation groove, the pressing block can slide laterally along the installation groove, and a spring is commonly connected between the pressing block and the installation groove for returning the pressing block to its original position after movement.
[0017] By adopting the above technical solution, foldable screen mobile phones of different sizes can be placed in the accommodation space, and the spring can provide the pressure block with force to press the foldable screen mobile phone. This design is also used to prevent the foldable screen mobile phone from falling when it is folded.
[0018] Preferably, the pressing block includes an inclined surface at the upper end, and the inclined surface is used to guide the folding screen mobile phone to be inserted into the accommodating space.
[0019] By adopting the above technical solution, the inclined surface is used to facilitate the foldable screen mobile phone to be inserted into the accommodating space.
[0020] In summary, the present invention includes at least one of the following beneficial technical effects: 1. After the foldable phone is placed in the storage space, the floating support assembly will define the position of the foldable phone. The driving mechanism then drives the first and second residual gears to rotate simultaneously, thereby simultaneously driving the first and second support members to rotate together or apart. The foldable phone is then opened or closed by forces applied from both sides. 2. After the drive drive assembly drives the disk to swing back and forth, the arc-shaped rack will drive the transmission gear to rotate forward and reverse, thereby driving the first residual gear or the second residual gear to rotate forward and reverse. At this time, the first carrier and the second carrier can be driven to meet or separate. The design of the arc-shaped rack that can slide back and forth between the stroke limiter 1 and the stroke limiter 2 can make the transmission gear be driven to rotate forward and reverse intermittently, and there is a pause between the forward and reverse rotation of the first residual gear. This can simulate the user's usage habits. For example, the user usually does not open the folding screen mobile phone immediately after closing it, or will use the folding screen mobile phone for a period of time after opening it instead of closing it immediately. This application can effectively simulate the user's usage habits; 3. Rotating the locking piece can release the tightness of the pressing part on the disc body. At this time, the mounting column can be moved in the waist-shaped groove to adjust the position of the mounting column. The change in the position of the mounting column will cause the amplitude of the disc body driven by the linkage rod to change, that is, the rotation angle of the first residual gear will change, and the rotation angle of the first bearing member and the second bearing member will also change. The folding amplitude of the folding screen mobile phone is changed to meet different testing requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a mobile phone screen folding test device in an embodiment of the present application; Figure 2 is a cross-sectional view showing the first elastic pressing device; Figure 3 It is a structural diagram used to reflect the driving mechanism; Figure 4 It is a schematic diagram for reflecting the structure of the drive pendulum component; Figure 5 It is a structural diagram used to reflect the connection parts.
[0022] Reference numerals in the accompanying drawings: 1, base; 11, first stopper; 12, second stopper; 13, counter; 2, first carrier; 21, receiving slot 1; 3, second carrier; 31, receiving slot 2; 4, accommodating space; 5, first elastic pressing device; 51, pressing block; 511, inclined surface; 52, mounting slot; 53, spring; 6, second elastic pressing device; 7, driving device; 71, first residual gear; 72, second residual gear; 73, driving mechanism; 731. Mounting plate; 732. Disc body; 7321. Waist-shaped groove; 733. Arc-shaped rack; 734. Stroke limiting member 1; 735. Stroke limiting member 2; 736. Transmission shaft; 737. Transmission gear; 738. Drive assembly; 7381. Crankshaft; 7382. Linking rod; 7383. Connecting member; 73831. Mounting column; 73832. Tightening portion; 73833. Threaded portion; 73834. Locking member; 7384. Rotating member. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0025] The present application discloses a mobile phone screen folding test device, which is used to facilitate folding testing of foldable screen mobile phones.
[0026] Reference Figure 1 and Figure 2A mobile phone screen folding test device includes a base 1 rotatably connected to a first support member 2 and a second support member 3. The first support member 2 and the second support member 3 are adjacent and arranged horizontally, with a gap between them. The first support member 2 includes a first receiving groove 21 at its upper end, and the second support member 3 includes a second receiving groove 31 at its upper end. The first receiving groove 21 and the second receiving groove 31 combine to form a receiving space 4 for placing a foldable screen mobile phone. An elastic pressure device is mounted on the first support member 2 and / or the second support member 3 to prevent the foldable screen mobile phone from falling. Specifically, in this embodiment, two elastic pressure devices are provided, namely a first elastic pressure device 5 and a second elastic pressure device 6. The first elastic pressure device 5 is mounted in the first receiving groove 21, and the second elastic pressure device 6 is mounted in the second receiving groove 31. A driving device 7 is also mounted on the base 1 and connected to the first support member 2 and the second support member 3. The driving device 7 is configured to drive the first support member 2 and the second support member 3 to open or close synchronously, thereby applying force from both sides to open or close the foldable screen mobile phone.
[0027] The foldable phone is placed in the accommodating space 4. The first elastic pressing device 5 and the second elastic pressing device 6 limit the position of the phone. The driving mechanism 73 drives the first residual gear 71 and the second residual gear 72 to rotate at the same time, thereby driving the first carrier 2 and the second carrier 3 to rotate together or apart. At this time, the phone will be opened or closed by force from both sides for testing.
[0028] Reference Figure 1 In order to prevent the first supporting member 2 and the second supporting member 3 from rotating too far, a first stop 11 is provided on the base 1 below the first supporting member 2, and a second stop 12 is provided on the base 1 below the second supporting member 3. When the first supporting member 2 rotates and abuts against the first stop 11, the first supporting member 2 is in a horizontal setting state. When the second supporting member 3 rotates and abuts against the second stop 12, the second supporting member 3 is also in a horizontal setting state.
[0029] Reference Figure 2 The first elastic pressing device 5 and the second elastic pressing device 6 have the same structure. Taking the structure of the first elastic pressing device 5 as an example: the first elastic pressing device 5 includes two pressing blocks 51. The receiving slot 21 is provided with two mounting slots 52. The two mounting slots 52 are distributed front and back. Each pressing block 51 is slidably connected to one of the mounting slots 52. The pressing block 51 can slide laterally along the mounting slot 52. A spring 53 is connected between the pressing block 51 and the mounting slot 52 to reset the pressing block 51 after movement. There are three springs 53, which are located between the pressing block 51 and the bottom wall of the mounting slot 52. Folding screen mobile phones of different sizes can be placed in the receiving space 4 to be tightly pressed by the two pressing blocks 51.
[0030] Reference Figure 1 In order to facilitate the folding screen mobile phone to be inserted into the accommodating space 4 from top to bottom, the pressing block 51 includes an inclined surface 511 at the upper end, and the inclined surface 511 is used to guide the folding screen mobile phone to be inserted into the accommodating space 4.
[0031] Reference Figure 1 and Figure 2 The driving device 7 includes a first residual gear 71 and a second residual gear 72 that are externally meshed. The first residual gear 71 is connected to the first carrier 2 and can rotate with the first carrier 2. The second residual gear 72 is connected to the second carrier 3 and can rotate with the second carrier 3. Figure 3 The first residual gear 71 is connected to a driving mechanism 73, and the driving mechanism 73 can drive the first residual gear 71 to rotate forward and reverse, thereby driving the second residual gear 72 to rotate forward and reverse synchronously.
[0032] Reference Figure 2 and Figure 3 The driving mechanism 73 includes a mounting plate 731 connected to the base 1. The mounting plate 731 is vertically arranged. The mounting plate 731 is rotatably connected to a fan-shaped disk 732. An arc-shaped rack 733 is slidably connected to the outer wall of the disk 732. A stroke limiter 1 734 and a stroke limiter 2 735 are respectively installed on both sides of the arc-shaped rack 733 on the outer wall of the disk 732 by screws. The arc-shaped rack 733 can slide back and forth between the stroke limiter 1 734 and the stroke limiter 2 735. Figure 3 and Figure 4 A transmission shaft 736 is rotatably connected to the mounting plate 731. A transmission gear 737 is fixedly connected to the transmission shaft 736. The transmission shaft 736 and the transmission gear 737 can rotate together. The transmission gear 737 meshes with the arc-shaped rack 733. In this embodiment, the transmission shaft 736 is connected to the first residual gear 71. Of course, in other embodiments, the transmission shaft 736 can also be connected to the second residual gear 72. The mounting plate 731 is also provided with a swing drive assembly 738 connected to the disk body 732. The swing drive assembly 738 is used to drive the disk body 732 to swing.
[0033] Reference Figure 3 and Figure 4 The swing-driving assembly 738 includes a crankshaft 7381 rotatably connected to the mounting plate 731, the crankshaft 7381 is hinged with a linkage rod 7382, the disk body 732 is eccentrically connected to a connecting piece 7383, the linkage rod 7382 is hinged to the connecting piece 7383, and a driving member 7384 connected to the crankshaft 7381 is also installed on the mounting plate 731. The hinge axis between the linkage rod 7382 and the crankshaft 7381 deviates from the axis of the output shaft of the driving member 7384. The driving member 7384 can drive the crankshaft 7381 to rotate, thereby driving the disk body 732 to swing through the linkage rod 7382.
[0034] After the folding screen phone is pressed tightly, Figure 3 In the state shown, the driving member 7384 drives the crankshaft 7381 to rotate clockwise, thereby driving the disk body 732 to rotate counterclockwise through the linkage rod 7382. The counterclockwise rotation of the disk body 732 will cause the arc-shaped rack 733 to slide for a period of time and collide with the stroke limiting member 2 735. When the arc-shaped rack 733 slides, the transmission gear 737 will not rotate. When the arc-shaped rack 733 collides with the stroke limiting member 2 735, the arc-shaped rack 733 will drive the transmission gear 737 to rotate clockwise. Subsequently, the first residual gear 71 will rotate clockwise, thereby driving the second residual gear 72 to rotate counterclockwise. The first carrier 2 and the second carrier 3 rotate in unison, and the folding screen mobile phone is folded and closed.
[0035] The design of the arc-shaped rack 733 being able to slide back and forth between the stroke limiting member 1 734 and the stroke limiting member 2 735 allows the transmission gear 737 to be intermittently driven by the arc-shaped rack 733 to rotate forward and reverse, and there is a pause between the forward rotation and the reverse rotation of the first residual gear 71, which can simulate the user's usage habits. For example, the user usually does not open the folding screen mobile phone immediately after closing it, or uses the folding screen mobile phone for a while after opening it instead of closing it immediately. This can effectively simulate the user's usage habits.
[0036] Reference Figure 3 and Figure 5 During use, the user may fold the foldable screen mobile phone in half. In order to simulate this action, that is, to change the folding angle of the foldable screen mobile phone being tested; the connecting part 7383 includes a mounting post 73831, and a waist-shaped groove 7321 is opened on the disk body 732. The waist-shaped groove 7321 is arranged radially along the disk body 732, and the mounting post 73831 is passed through the waist-shaped groove 7321; a tightening portion 73832 and a threaded portion 73833 are provided on the mounting post 73831, and the threaded portion 73833 is connected to a locking member 73834, which is a nut. Rotating the locking member 73834 can tighten the tightening portion 73832 to the disk body 732, thereby limiting the position of the mounting post 73831, and the linkage rod 7382 is hinged to the mounting post 73831.
[0037] Rotating the locking piece 73834 can release the tightness of the pressing part 73832 on the disk body 732. At this time, the mounting column 73831 can be moved in the waist-shaped groove 7321 to adjust the position of the mounting column 73831. The change in the position of the mounting column 73831 will cause the amplitude of the disk body 732 driven by the linkage rod 7382 to change, that is, the rotation angle of the first residual gear 71 will change, and the rotation angle of the first carrier 2 and the second carrier 3 will also change. The folding amplitude of the folding screen mobile phone is changed to meet different testing requirements.
[0038] The intermittent forward and reverse rotation of the transmission gear 737 can be removed. In this application, it is only necessary to disassemble and reinstall the stroke limiter 1 734 and the stroke limiter 2 735. It is necessary to ensure that the stroke limiter 1 734 and the stroke limiter 2 735 are respectively against the two ends of the arc-shaped rack 733. In addition, in order to ensure the normal folding action of the folding screen mobile phone, it is also necessary to change the position of the mounting column 73831 in the waist-shaped groove 7321 so that the swing angle of the disk body 732 is changed.
[0039] Reference Figure 4 In order to record the number of folding times of the folding screen mobile phone, the driving part 7384 is a motor, and a sensor for recording the number of rotations of the motor output shaft is installed on the motor. Figure 1 A counter 13 is installed on the base 1, and the counter 13 is connected to the sensor. The counter 13 can obtain the detection signal of the sensor and record the number of times the folding screen mobile phone is folded.
[0040] In this application, multiple test variables can be controlled and varied to meet different test requirements, such as the number of folds, folding speed, and folding angle. The number of folds can be recorded using a counter 13; the folding speed can be controlled by varying the output speed of the drive member 7384; and the folding angle requires varying the position of the mounting post 73831 relative to the kidney-shaped slot 7321.
[0041] The implementation principle of a mobile phone screen folding test device in the embodiment of the present application is as follows: First, place the foldable screen mobile phone in the accommodation space 4, and the two pressing blocks 51 will press the foldable screen mobile phone tightly; The driving member 7384 drives the crankshaft 7381 to rotate, thereby driving the disk body 732 to rotate through the linkage rod 7382. The rotation of the disk body 732 will cause the arc-shaped rack 733 to drive the transmission gear 737 to rotate, and the first residual gear 71 will rotate to drive the second residual gear 72 to rotate. The first supporting member 2 and the second supporting member 3 rotate together or apart, and the folding screen mobile phone is folded closed or opened.
[0042] The embodiments of this specific implementation method are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mobile phone screen folding test device, characterized by: The invention comprises a base (1), wherein the base (1) is rotatably connected to a first carrier (2) and a second carrier (3), wherein a receiving space (4) for placing a folding screen mobile phone is formed on the first carrier (2) and the second carrier (3); an elastic pressing device for preventing the folding screen mobile phone from falling is installed on the first carrier (2) and / or the second carrier (3); and a driving device (7) connected to the first carrier (2) and the second carrier (3) is also installed on the base (1), wherein the driving device (7) is configured to drive the first carrier (2) and the second carrier (3) to rotate synchronously, close together or separate from each other, thereby applying force on both sides to open or close the folding screen mobile phone. The driving device (7) comprises a first residual gear (71) and a second residual gear (72) in external meshing. The first residual gear (71) is connected to the first carrier (2) and the first residual gear (71) and the first carrier (2) can rotate together. The second residual gear (72) is connected to the second carrier (3) and the second residual gear (72) and the second carrier (3) can rotate together. The first residual gear (71) is connected to a driving mechanism (73). The driving mechanism (73) is configured to drive the first residual gear (71) to rotate forward and backward.
2. The mobile phone screen folding test device according to claim 1, characterized in that: The driving mechanism (73) includes a mounting plate (731) connected to the base (1), the mounting plate (731) is rotatably connected to a disk body (732), an arc-shaped rack (733) is slidably connected to the circumferential outer wall of the disk body (732), and a stroke limiting member 1 (734) and a stroke limiting member 2 (735) are respectively provided on both sides of the circumferential outer wall of the disk body (732), and the arc-shaped rack (733) can be moved between the stroke limiting member 1 (734) and the stroke limiting member 2 (735). 5) reciprocatingly slides between the mounting plate (731); a transmission shaft (736) is rotatably connected to the mounting plate (731), the transmission shaft (736) is fixedly connected to a transmission gear (737), the transmission gear (737) is meshed with the arc-shaped rack (733), and the transmission shaft (736) is connected to the first residual gear (71) or the second residual gear (72); the mounting plate (731) is also provided with a swing-driving assembly (738) connected to the disk body (732), and the swing-driving assembly (738) is used to drive the disk body (732) to swing.
3. The mobile phone screen folding test device according to claim 2, characterized in that: The swing drive assembly (738) includes a crankshaft (7381) rotatably connected to the mounting plate (731), the crankshaft (7381) is hinged with a linkage rod (7382), the disk body (732) is eccentrically connected with a connecting member (7383), the linkage rod (7382) is hinged to the connecting member (7383), and a driving member (7384) connected to the crankshaft (7381) is also installed on the mounting plate (731), and the driving member (7384) is configured to drive the crankshaft (7381) to rotate, thereby driving the disk body (732) to swing through the linkage rod (7382).
4. The mobile phone screen folding test device according to claim 3, characterized in that: The connecting member (7383) includes a mounting post (73831), a waist-shaped groove (7321) is provided on the disk body (732), the waist-shaped groove (7321) is radially arranged along the disk body (732), and the mounting post (73831) is passed through the waist-shaped groove (7321); the mounting post (73831) is provided with a tightening portion (73832) and a threaded portion (73833), the threaded portion (73833) is connected to a locking member (73834), and rotating the locking member (73834) can tighten the tightening portion (73832) to the disk body (732), thereby limiting the position of the mounting post (73831); the linkage rod (7382) is hinged to the mounting post (73831).
5. The mobile phone screen folding test device according to claim 3, characterized in that: The driving member (7384) is a motor, and a sensor for recording the number of rotations of the motor output shaft is installed on the motor. A counter (13) is installed on the base (1), and the counter (13) is connected to the sensor.
6. The mobile phone screen folding test device according to claim 1, characterized in that: The first bearing member (2) and the second bearing member (3) are both arranged horizontally, the first bearing member (2) includes a receiving groove 1 (21) at the upper end, and the second bearing member (3) includes a receiving groove 2 (31) at the upper end, and the receiving groove 1 (21) and the receiving groove 2 (31) are combined to form a receiving space (4); the elastic pressure device is provided with two, wherein the two elastic pressure devices are respectively a first elastic pressure device (5) and a second elastic pressure device (6), the first elastic pressure device (5) is installed in the receiving groove 1 (21), and the second elastic pressure device (6) is installed in the receiving groove 2 (31).
7. The mobile phone screen folding test device according to claim 6, characterized in that: The first elastic pressing device (5) includes a pressing block (51), the receiving groove (21) is provided with a mounting groove (52), the pressing block (51) is slidably connected to the mounting groove (52), the pressing block (51) can slide laterally along the mounting groove (52), and a spring (53) is commonly connected between the pressing block (51) and the mounting groove (52) for returning the pressing block (51) after movement.
8. The mobile phone screen folding test device according to claim 6, characterized in that: The pressing block (51) comprises an inclined surface (511) at an upper end, and the inclined surface (511) is used to guide the folding screen mobile phone to be inserted into the accommodating space (4).
Citation Information
Cited By
Mobile phone display screen voltage withstanding testing device with adjusting function
CN121814885A