Overall machine display screen point-line mura test equipment platform

By using a flexible locking structure and a motor-driven lead screw lifting system, the maintenance inconvenience caused by the fixed installation of high-resolution cameras is solved, enabling quick disassembly and convenient removal of the display screen, thus improving the maintenance efficiency of the entire display screen dot-line Mura test equipment platform.

CN223910473UActive Publication Date: 2026-02-13深圳市利和兴股份有限公司
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Patent Information

Application Number
CN202520542296.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing Mura test equipment platform for display screens requires tools for the fixed installation of high-resolution cameras, which makes maintenance inconvenient and time-consuming.

Method used

The system employs a flexible locking structure and a two-way motor-driven screw lifting system to enable quick disassembly of the high-resolution camera and convenient removal of the display screen. The camera is disassembled using the flexible locking structure, and the display screen is lifted using the motor-driven screw lifting system.

Benefits of technology

It improves the convenience of equipment maintenance, shortens maintenance time, and enhances the operational efficiency of the Mura test equipment platform for the entire display screen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223910473U_ABST
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Abstract

The utility model belongs to the technical field of display screen point-line mura testing, and particularly relates to a whole machine display screen point-line mura testing equipment platform which comprises a testing table, the top of the testing table is connected with an installation frame, the bottom of the inner side of the installation frame is provided with a high-resolution camera, the top of the testing table is connected with a fixing frame, and the fixing frame is connected with a display screen. The top of the fixing frame is provided with a placing table, the top of the high-resolution camera is connected with a connecting plate, the top of the connecting plate is connected with two fixing blocks, and the outer walls of the two fixing blocks are provided with clamping grooves. And at the moment, one end of the clamping pin is separated from the clamping groove in the outer wall of the fixing block, and then the high-resolution camera is pulled downwards, so that the fixing block is separated from the slot, and the high-resolution camera can be disassembled, thereby improving the convenience of equipment maintenance on the whole machine display screen point-line mura test equipment platform.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to display screen point line mura test technical field, concretely relates to a whole machine display screen point line mura test equipment platform. BACKGROUND

[0002] Whole machine display screen point line Mura test is an important link in display screen quality detection, and it mainly pays attention to the Mura (uneven, defect) phenomenon of display screen composed of point and line, and the purpose is to detect whether there is uneven phenomenon caused by pixel point or line on display screen, including uneven brightness, color deviation and the like, to ensure that the display quality of display screen meets the standard, and the whole machine display screen point line mura test equipment needs to be carried out on the platform in use.

[0003] At present, the existing whole machine display screen point line mura test equipment platform usually needs to capture the image on the display screen through the high-resolution camera on the top and then analyze in the process of use, but the high-resolution camera on the traditional whole machine display screen point line mura test equipment platform is usually fixedly installed by screws, and the staff needs to use tools to complete, so when the above equipment needs to be maintained, more time is needed, thereby reducing the maintenance convenience. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a whole machine display screen point line mura test equipment platform, which aims at solving the problem that the existing whole machine display screen point line mura test equipment platform usually needs to capture the image on the display screen through the high-resolution camera on the top and then analyze in the process of use, but the high-resolution camera on the traditional whole machine display screen point line mura test equipment platform is usually fixedly installed by screws, and the staff needs to use tools to complete, so when the above equipment needs to be maintained, more time is needed, thereby reducing the maintenance convenience.

[0005] To achieve the above object, the utility model provides the following technical scheme: a whole machine display screen point line mura test equipment platform, including test table, the top of test table is connected with mounting bracket, the inside bottom of mounting bracket is provided with high-resolution camera, the top of test table is connected with fixed frame, the top of fixed frame is provided with placing table;

[0006] The top of high-resolution camera is connected with connecting plate, the top of connecting plate is connected with two fixed blocks, the outer wall of two fixed blocks is equipped with the clamping groove, the top of mounting bracket is equipped with two insertion slots, the top of mounting bracket is connected with mounting seat, the inside of mounting seat is provided with spring, and the end of spring is connected with movable block, and one end of movable block is connected with clamping pin.

[0007] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, two the fixed block can be installed through the top of the mounting frame through the slot.

[0008] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, the size of the clamping groove and the one end of the bayonet lock is adapted.

[0009] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, the high-resolution camera can be formed with the mounting frame elastic clamping structure through the connecting plate, the fixed block, the clamping groove, the slot, the mounting seat, the spring, the movable block and the bayonet lock.

[0010] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, the top of the test table is installed with the bidirectional motor, the output end of the bidirectional motor is connected with the rotating rod, and the end of the rotating rod is connected with the first bevel gear.

[0011] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, the first bevel gear is engaged with the second bevel gear.

[0012] As the utility model discloses a whole machine display screen point line mura test equipment platform, preferably, the two ends of the two lead screws are rotatably connected with the fixed frame and the test table through the bearing.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the movable block is driven by the dial block to drive the bayonet lock to retract, the one end of the bayonet lock is separated from the clamping groove on the outer wall of the fixed block, then the high-resolution camera is pulled down, the fixed block is separated from the slot, and the high-resolution camera can be disassembled, thereby improving the convenience of equipment maintenance on the whole machine display screen point line mura test equipment platform.

[0015] After the whole machine display screen is placed in the placing table for detection, the rotating rod is rotated by the bidirectional motor, the two lead screws are rotated by the engagement between the first bevel gear and the second bevel gear, the threaded sleeve on the outer wall of the two lead screws is lifted, and the top plate connected to the one end of the connecting frame is lifted to lift the display screen in the placing table, thereby facilitating the staff to take out. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a three-dimensional structural schematic view of the present application;

[0018] Figure 2 is a three-dimensional exploded sectional structural schematic view of the present application;

[0019] Figure 3 is a front sectional structural schematic view of the present application;

[0020] Figure 4 is an A enlarged structural schematic view of the present application;

[0021] Figure 5 is a B enlarged structural schematic view of the present application.

[0022] In the drawings: 1, test table; 2, mounting rack; 3, high-resolution camera; 4, fixing frame; 5, placing table; 6, connecting plate; 7, fixed block; 8, clamping groove; 9, insertion groove; 10, mounting seat; 11, spring; 12, movable block; 13, clamping pin; 14, bidirectional motor; 15, rotating rod; 16, first bevel gear; 17, screw rod; 18, second bevel gear; 19, threaded sleeve; 20, connecting frame; 21, top plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides the following technical solutions: a whole machine display screen point line mura test equipment platform, comprising a test table 1, the top of the test table 1 is connected with a mounting rack 2, the inner bottom of the mounting rack 2 is provided with a high-resolution camera 3, the top of the test table 1 is connected with a fixing frame 4, the top of the fixing frame 4 is provided with a placing table 5;

[0025] The top of the high-resolution camera 3 is connected with a connecting plate 6, the top of the connecting plate 6 is connected with two fixing blocks 7, the outer wall of the two fixing blocks 7 is provided with a clamping groove 8, the top of the mounting frame 2 is provided with two insertion grooves 9, the top of the mounting frame 2 is connected with a mounting seat 10, the inside of the mounting seat 10 is provided with a spring 11, the end of the spring 11 is connected with a movable block 12, one end of the movable block 12 is connected with a clamping pin 13.

[0026] Preferably, the two fixing blocks 7 can penetrate the top of the mounting frame 2 through the insertion grooves 9, the size of the clamping groove 8 and one end of the clamping pin 13 is matched, and the high-resolution camera 3 can form an elastic clamping structure with the mounting frame 2 through the connecting plate 6, the fixing block 7, the clamping groove 8, the insertion groove 9, the mounting seat 10, the spring 11, the movable block 12 and the clamping pin 13.

[0027] In specific use, the movable block 12 is driven to drive the clamping pin 13 to retract by the knob, at this time, one end of the clamping pin 13 is separated from the clamping groove 8 on the outer wall of the fixing block 7, then the high-resolution camera 3 is pulled down, the fixing block 7 is separated from the insertion groove 9, and the high-resolution camera 3 can be disassembled, thereby improving the convenience of equipment maintenance on the whole machine display screen point line mura test equipment platform.

[0028] Preferably, the top of the test table 1 is provided with a bidirectional motor 14, the output end of the bidirectional motor 14 is connected with a rotating rod 15, the end of the rotating rod 15 is connected with a first bevel gear 16, the inner side of the fixed frame 4 is provided with two lead screws 17, one end of the two lead screws 17 is connected with a second bevel gear 18, the outer wall of the two lead screws 17 is threadedly connected with a threaded sleeve 19, the outer wall of the threaded sleeve 19 is connected with a connecting frame 20, one end of the connecting frame 20 is connected with a top plate 21, the first bevel gear 16 and the second bevel gear 18 are engaged, and the two ends of the two lead screws 17 are rotatably connected with the fixed frame 4 and the test table 1 through bearings;

[0029] It should be noted that the inside of the placing table 5 is provided with a groove, and the top plate 21 is located in the groove, and the top of the top plate 21 can be bonded with a rubber pad to protect the display when the top plate 21 is lifted.

[0030] In specific use, the whole machine display screen is placed in the placing table 5 for detection, and after the detection is completed, the rotating rod 15 is driven to rotate by the bidirectional motor 14, the two lead screws 17 are driven to rotate by the engagement relationship between the first bevel gear 16 and the second bevel gear 18, and the threaded sleeve 19 threadedly connected with the outer wall of the two lead screws 17 drives the connecting frame 20 to ascend, and the top plate 21 connected with one end of the connecting frame 20 lifts the display in the placing table 5, thereby facilitating the staff to take out.

[0031] Working principle: first, the whole display screen is placed in the placing table 5, then the image on the display screen is captured by the high-resolution camera 3 for subsequent analysis, when the display screen needs to be taken out, the rotating rod 15 is rotated by the bidirectional motor 14, the two lead screws 17 are driven by the meshing relationship between the first bevel gear 16 and the second bevel gear 18, the threaded sleeve 19 threaded on the outer wall of the two lead screws 17 is driven to drive the connecting frame 20 to rise, with the rising of the connecting frame 20, the top plate 21 connected to one end of the connecting frame 20 will lift the display screen in the placing table 5, so as to facilitate the staff to take out, after taking out, the top plate 21 is reset by the bidirectional motor 14, when the high-resolution camera 3 needs to be disassembled for maintenance, the movable block 12 is driven by the knob to drive the pin 13 to retract, at this time, one end of the pin 13 will be separated from the clamping groove 8 on the outer wall of the fixed block 7, then the high-resolution camera 3 is pulled down, the fixed block 7 is separated from the insertion slot 9, and the high-resolution camera 3 is disassembled, thereby improving the convenience of equipment maintenance on the whole display screen point line mura test equipment platform.

[0032] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A whole machine display screen point line mura test equipment platform, comprising a test table (1), characterized in that: The top of the test platform (1) is connected with a mounting frame (2), the inner bottom of the mounting frame (2) is provided with a high-resolution camera (3), the top of the test platform (1) is connected with a fixing frame (4), and the top of the fixing frame (4) is provided with a placing table (5). The top of the high-resolution camera (3) is connected with a connecting plate (6), the top of the connecting plate (6) is connected with two fixing blocks (7), the outer wall of the two fixing blocks (7) is provided with a clamping groove (8), the top of the mounting frame (2) is provided with two insertion grooves (9), the top of the mounting frame (2) is connected with a mounting seat (10), the inside of the mounting seat (10) is provided with a spring (11), the end of the spring (11) is connected with a movable block (12), and one end of the movable block (12) is connected with a clamping pin (13). 2.The whole machine display screen point line mura test equipment platform according to claim 1, characterized in that: The two fixing blocks (7) can penetrate the top of the mounting frame (2) through the insertion grooves (9). 3.The whole machine display screen point line mura test equipment platform according to claim 1, characterized in that: The size of the clamping groove (8) and one end of the clamping pin (13) is matched.

4. The whole machine display screen point line mura test equipment platform according to claim 1, characterized in that: The high-resolution camera (3) can form an elastic clamping structure with the mounting frame (2) through the connecting plate (6), the fixing block (7), the clamping groove (8), the insertion groove (9), the mounting seat (10), the spring (11), the movable block (12) and the clamping pin (13).

5. The whole machine display screen point line mura test equipment platform according to claim 1, characterized in that: The top of the test platform (1) is provided with a bidirectional motor (14), the output end of the bidirectional motor (14) is connected with a rotating rod (15), the end of the rotating rod (15) is connected with a first bevel gear (16), the inner side of the fixing frame (4) is provided with two lead screws (17), one end of the two lead screws (17) is connected with a second bevel gear (18), the outer wall of the two lead screws (17) is threadedly connected with a threaded sleeve (19), the outer wall of the threaded sleeve (19) is connected with a connecting frame (20), and one end of the connecting frame (20) is connected with a top plate (21). 6.The whole machine display screen point line mura test equipment platform according to claim 5, characterized in that: The first bevel gear (16) and the second bevel gear (18) are engaged. 7.The whole machine display screen point line mura test equipment platform according to claim 5, characterized in that: Both ends of the two lead screws (17) can form a rotating connection structure with the fixing frame (4) and the test platform (1) through bearings.