Detection device for flexible display screen module

By designing a flexible display screen detection device including a mounting plate, a support rod, an electric slide rail and a clamping assembly, the problem of incomplete flexibility detection of flexible displays is solved, and comprehensive evaluation and safety detection of flexible displays are achieved.

CN223461392UActive Publication Date: 2025-10-21DONGGUAN CHENGZHUO OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422862515.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-10-21
Estimated Expiration
2034-11-23

AI Technical Summary

Technical Problem

The existing technology lacks an effective device for detecting the flexibility of flexible displays, resulting in incomplete detection of flexible displays during the production process.

Method used

A detection device including a mounting plate, a support rod, an electric slide rail, a clamping assembly and a transparent observation plate was designed. The folding and twisting tests of the flexible display screen were realized through the cooperation of the sliding rod and the clamping plate. The design of the elastic parts and the collection frame ensured the stability and safety of the detection.

Benefits of technology

It achieves a comprehensive assessment of the flexibility of flexible displays, improves detection efficiency and safety, avoids detection interruptions and debris splashing, and ensures the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detection device, in particular to a detection device for a flexible display screen module, which comprises a mounting plate, a support rod, a first electric slide rail, a slide rod, a second electric slide rail and the like. First electric sliding rails are arranged on the lower portions of the two mounting plates in a left-right corresponding mode, the first electric sliding rails are slidably connected with supporting rods, the supporting rods are movably connected with clamping assemblies used for clamping the flexible display screen, second electric sliding rails are arranged in the middles of the mounting plates, and a sliding rod is slidably connected between the two second electric sliding rails. The folding test of the flexible display screen is carried out through the up-down movement of the sliding rod, the flexibility of the flexible display screen is evaluated, and the distortion test is carried out by rotating the first clamping plate and the second clamping plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a detection device, especially a detection device for flexible display screen module. BACKGROUND

[0002] Flexible display screen is a kind of deformable, bendable display device made of soft material, also known as flexible OLED or electronic paper, and flexible display screen shows broad application prospect in multiple fields with its unique deformability, bendability and light and thin portable characteristics.

[0003] With the application of curved screen and folding screen mobile phone, the application proportion of flexible display screen in mobile phone field is more and more large, and the detection demand of flexible display screen flexibility also expands, but in production detection, most of the attention is focused on the evaluation of display screen basic performance parameters, so that the current flexible display screen flexibility detection device is relatively scarce. UTILITY MODEL CONTENT

[0004] In order to overcome the lack of mobile phone display screen flexibility detection technology, the technical problem is to provide a flexible display screen module detection device for mobile phone display screen flexibility detection.

[0005] The technical scheme is: a flexible display screen module detection device, comprising mounting plate, support rod, first electric sliding rail, sliding rod, second electric sliding rail, result display board, interface and clamping assembly, two mounting plates are provided with first electric sliding rail corresponding to left and right at lower part, first electric sliding rail is slidably connected with support rod, support rod is movably connected with clamping assembly for clamping flexible display screen, second electric sliding rail is arranged in the middle of mounting plate, sliding rod is slidably connected between two second electric sliding rails, result display board is arranged on the outer wall of one side mounting plate, interface is electrically connected on result display board, and interface is fixedly connected on the outer wall of one side mounting plate.

[0006] Further, the clamping assembly comprises first clamping plate, second clamping plate and connecting rod, the connecting rod is rotatably connected on the support rod, the end portions of the first clamping plate and the second clamping plate are connected, and the first clamping plate is hingedly connected with the second clamping plate, and the hinge rod of the first clamping plate and the second clamping plate is connected with the end portion of the first clamping plate.

[0007] Further, the collecting frame is slidably connected at the lower part of the mounting plate, and the collecting frame can slide outward.

[0008] Further, it further comprises wedge block and elastic piece, the one side mounting plate is provided with wire outlet at left part, the wire outlet is provided with groove at one side of bottom, the elastic piece is arranged in the groove, the two ends of the elastic piece are connected with the mounting plate and the wedge block respectively, the wedge block is slidably matched with the groove, and the wedge block protrudes from the groove and blocks the wire outlet in the normal state of the elastic piece.

[0009] Further, the one side mounting plate is connected with a transparent observation plate through a rotating shaft, and the mounting plate is provided with protective shells in front and back correspondingly, and the protective shells are provided with a slot hole at the lower part.

[0010] The beneficial effects are: 1. The flexible display screen is folded and tested by moving up and down through the sliding rod, the flexibility of the flexible display screen is evaluated, and the detection dimension is further enriched by rotating the first clamping plate and the second clamping plate, and the comprehensive evaluation of the flexible characteristics of the display screen is ensured.

[0011] 2. The stability of the display screen during the detection process is ensured through the clamping of the first clamping plate and the second clamping plate, and the detection interruption or inaccurate data caused by falling is avoided. And the design of the wire arranging port and the elastic piece simplifies the steps of wire arranging and fixing, and improves the detection efficiency.

[0012] 3. The design of the transparent observation plate makes the detection process clear and visible, which is convenient for the operator to monitor and adjust in real time. At the same time, when the device deals with unexpected situations such as display screen breaking, it can effectively prevent the splashing of fragments and protect the safety of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the display screen, the interface and the first clamping plate of the utility model.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the supporting plate of the utility model.

[0017] In the figure, the names and serial numbers of the components are: 1, mounting plate, 2, collecting frame, 3, supporting rod, 301, first electric sliding rail, 4, sliding rod, 401, second electric sliding rail, 5, result display board, 501, interface, 6, first clamping plate, 601, second clamping plate, 602, connecting rod, 7, wedge block, 701, elastic piece, 8, transparent observation plate, 801, protective shell, 802, rotating shaft. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be further described below in combination with the drawings.

[0019] Embodiment: a detection device for a flexible display screen module, like Figures 1-3As shown, including the mounting plate 1, support rod 3, the first electric slide rail 301, sliding rod 4, the second electric slide rail 401, the result display board 5, interface 501 and clamping assembly, two mounting plate 1 lower part is provided with horizontal slot, horizontal slot is provided with the first electric slide rail 301, the first electric slide rail 301 is slidably connected with support rod 3, the end of support rod 3 can be horizontally slid in the horizontal slot, support rod 3 is movably connected with the clamping assembly for clamping flexible display screen, the clamping assembly is used to clamp flexible display screen to facilitate folding and twisting test of flexible display screen, mounting plate 1 middle part is provided with vertical slot, vertical slot is provided with the second electric slide rail 401, two second electric slide rail 401 is slidably connected with sliding rod 4, sliding rod 4 is driven by the second electric slide rail 401 and is lifted along the vertical slot, so that the middle part of flexible display screen is lifted up to realize its folding, the right mounting plate 1 outer wall is provided with result display board 5, result display board 5 is electrically connected with interface 501, interface 501 is fixedly connected on the outer wall of one side mounting plate 1, interface 501 is used for being connected with the flat cable end of flexible display screen, and the corresponding data of flexible display screen test is directly displayed through result display board 5.

[0020] As shown in Figure 2 and Figure 4 As shown, the clamping assembly includes first clamping plate 6, second clamping plate 601 and connecting rod 602, connecting rod 602 is rotatably connected to support rod 3, the end of first clamping plate 6 and second clamping plate 601 is connected, and first clamping plate 6 is hingedly connected with second clamping plate 601, the hinge rod of first clamping plate 6 and second clamping plate 601 is connected with the end of first clamping plate 6, the flexible display screen is clamped by first clamping plate 6 and second clamping plate 601, when the flexible display screen needs to be twisted, the two connecting rods 602 are rotated in opposite directions, so that the flexible display screen is twisted.

[0021] As shown in Figure 2 As shown, the lower part of mounting plate 1 is slidably connected with collecting frame 2, collecting frame 2 can slide outward, and collecting frame 2 collects flexible display screen fragments to facilitate cleaning of the fragments.

[0022] As shown in Figure 3 As shown, it further includes wedge block 7 and elastic member 701, the left part of right mounting plate 1 is provided with vertical flat cable port, the bottom side of flat cable port is provided with groove, the elastic member 701 is arranged in the groove, the two ends of elastic member 701 are connected with mounting plate 1 and wedge block 7 respectively, wedge block 7 is slidably connected with the groove, and the wedge block 7 protrudes from the groove and blocks the flat cable port in the normal state of elastic member 701, the elastic member 701 can be a rubber member or a spring with elastic properties, as a preferred mode, the elastic member 701 of the embodiment is a compression spring, which limits the flat cable connected with the flexible display screen to the bottom of the flat cable port by cooperating with the wedge block 7.

[0023] As Figure 1 shown, the left mounting plate 1 top edge is rotatably connected with a transparent observation plate 8 through a rotating shaft 802, the transparent observation plate 8 is used for observing the folding and twisting state of the flexible display screen, the mounting plate 1 is provided with a protective shell 801 at the front and back, which can prevent the flexible display screen fragments from splashing and protect the personal safety of the workers, the lower part of the protective shell 801 is provided with a slot hole, the slot hole corresponds to the collecting frame 2, which can push the collecting frame 2 to move outward, thereby facilitating the centralized processing of the flexible display screen fragments.

[0024] In the flexible display screen flexible detection, first, the transparent observation plate 8 is rotated to open, and then the flexible display screen is placed in the detection device, the flexible display screen is clamped by the first clamping plate 6 and the second clamping plate 601, and then the fixing effect is realized, so as to avoid falling off in the detection process and affect the normal detection, and then the display screen wire is placed in the wire port, the elastic element 701 is contracted by pushing the wedge block 7, the display screen wire can be placed at the bottom of the wire port, the wedge block 7 is loosened, the elastic element 701 returns to the initial state, and at the same time the display screen wire is fixed at the bottom of the wire port, one end of the display screen wire is inserted into the interface 501, and the interface 501 is electrically connected with the result display plate 5, so that the detection result can be displayed in the form of data. Then the detection device is started, the sliding rod 4 moves up and down through the second electric sliding rail 401, so as to realize the stretching and folding of the flexible display screen, so as to detect the flexibility of the flexible display screen, when the flexible display screen is folded to the stretching limit by the upward movement of the sliding rod 4, at this time, the two supporting rods 3 move to the direction of the second electric sliding rail 401 through the first electric sliding rail 301, so as to prevent the invalid detection caused by the rupture of the flexible display screen. At the same time, the connecting rod 602 on the supporting rod 3 can be rotated, the first clamping plate 6 and the second clamping plate 601 are driven to rotate, so as to twist the flexible display screen, and further detect the flexibility of the flexible display screen. Finally, when the detection is terminated, the device is closed, when the flexible display screen cannot achieve the expected result or the quality of the flexible display screen is unqualified, the flexible display screen fragments can be prevented from splashing and the personal safety of the workers can be protected, at the same time, the flexible display screen fragments can be collected through the collecting frame 2 connected to the lower part of the mounting plate 1, the lower part of the protective shell 801 is provided with a slot hole, the slot hole corresponds to the collecting frame 2, which can push the collecting frame 2 to move outward, thereby facilitating the centralized processing of the flexible display screen fragments.

[0025] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A detection device for a flexible display screen module, comprising a mounting plate (1), characterized in that, The supporting rod (3), the first electric sliding rail (301), the sliding rod (4), the second electric sliding rail (401), the result display board (5), the interface (501) and the clamping assembly are further included, the first electric sliding rail (301) is arranged at the lower left of the two mounting plates (1), the supporting rod (3) is slidably connected with the first electric sliding rail (301), the supporting rod (3) is movably connected with the clamping assembly for clamping the flexible display screen, the second electric sliding rail (401) is arranged in the middle of the mounting plate (1), the sliding rod (4) is slidably connected between the two second electric sliding rails (401), the result display board (5) is arranged on the outer wall of the one side mounting plate (1), the interface (501) is electrically connected to the result display board (5), and the interface (501) is fixedly connected to the outer wall of the one side mounting plate (1). 2.The detection device for a flexible display module according to claim 1, wherein, The clamping assembly includes the first clamping plate (6), the second clamping plate (601) and the connecting rod (602), the connecting rod (602) is rotatably connected to the supporting rod (3), the end portions of the first clamping plate (6) and the second clamping plate (601) are connected, and the first clamping plate (6) is hingedly connected with the second clamping plate (601), and the hinged rod of the first clamping plate (6) and the second clamping plate (601) is connected with the end portion of the first clamping plate (6). 3.The detection device for a flexible display module according to claim 2, wherein, The collecting frame (2) is slidably connected to the lower portion of the mounting plate (1), and the collecting frame (2) can slide outward. 4.The detection device for a flexible display module according to claim 3, wherein, The wedge block (7) and the elastic member (701) are further included, the one side mounting plate (1) is provided with a wire arranging opening at the left portion, one side of the bottom of the wire arranging opening is provided with a groove, the elastic member (701) is arranged in the groove, the two ends of the elastic member (701) are connected with the mounting plate (1) and the wedge block (7) respectively, the wedge block (7) is slidably connected with the groove, and the wedge block (7) protrudes from the groove and blocks the wire arranging opening in the normal state of the elastic member (701). 5.The detection device for a flexible display module according to claim 4, wherein, The one side mounting plate (1) is connected with the transparent observation plate (8) through the rotating shaft (802). 6.The detection device for a flexible display module according to claim 5, wherein, The mounting plate (1) is provided with the protection shell (801) corresponding to the front and rear, and the protection shell (801) is provided with a slot hole at the lower portion.