LCD mobile phone screen color difference detection device

By designing an automated LCD mobile phone screen color difference detection device, which utilizes components such as conveyor belts and hydraulic cylinders to achieve automated detection, the problem of low efficiency in manual handheld detection is solved, and detection efficiency and convenience are improved.

CN224109318UActive Publication Date: 2026-04-10JIANGSU ZHUOHANG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Manual handheld color difference detection devices are inefficient when inspecting LCD mobile phone screens, especially when dealing with a large number of screens.

Method used

A detection device was designed, comprising a colorimeter, a support, a conveyor belt, a hydraulic cylinder, a controller, a fixed frame, an infrared transmitter, and a receiver. The device automatically detects screens by conveying them via the conveyor belt and using the hydraulic cylinder and an electric telescopic rod. Combined with signal control from the infrared transmitter and receiver, the device automatically aligns and pushes qualified screens.

Benefits of technology

It improves detection efficiency, simplifies the operation process, facilitates automated processing of qualified and unqualified screens, and enhances the convenience and efficiency of detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224109318U_ABST
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Abstract

The utility model relates to the technical field of screen color difference detection devices, in particular to an LCD (liquid crystal display) mobile phone screen color difference detection device which comprises a device main body and a controller, the device main body is used for carrying out color difference detection on a mobile phone screen, one side of a conveyor belt is fixedly connected with a support consisting of a vertical rod and a transverse plate, and the top of the support is fixedly connected with a hydraulic cylinder. A hydraulic cylinder is fixedly connected to one side of the fixing frame, a colorimeter is fixedly connected to one end of a push rod of the hydraulic cylinder, a controller is fixedly connected to one side of the colorimeter, a receiver is fixedly connected to the bottom of the controller, an infrared transmitter is embedded in the protruding position of the fixing frame, and a pushing device is arranged on one side of the support. Through the arrangement of the conveying belt, the infrared transmitter and the receiver, the screen main body can be conveniently subjected to color difference detection in sequence, through the arrangement of the pushing device, the screen main body which is detected to be qualified can be conveniently taken out, and through the arrangement of the limiting device, the placed screen main body can be conveniently and simply limited.
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Description

TECHNICAL FIELD

[0001] The utility model relates to screen color difference detection device technical field, concretely is a kind of LCD mobile phone screen color difference detection device. BACKGROUND

[0002] LCD mobile phone screen is liquid crystal display screen, it is a kind of through current change liquid crystal molecule arrangement to control light transmission and block, to show image technology, to ensure the consistency and accuracy of screen display, usually need to use color difference detection device to the LCD mobile phone screen after production is detected, color difference refers to the difference between different colors, it can affect the display effect of screen and user experience.

[0003] Common color difference detection device is detected when using, usually need user to hold color difference detection device, i.e.color difference meter is aligned screen, if screen quantity is more, this mode is low in efficiency, therefore, aiming at above problem, a kind of LCD mobile phone screen color difference detection device is provided. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of LCD mobile phone screen color difference detection device, to solve the problem of low detection efficiency of artificial hand-held color difference detection device when screen quantity is more.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of LCD mobile phone screen color difference detection device, including the device main body and controller for the color difference detection of mobile phone screen, the device main body includes color difference meter, support, conveying belt and hydraulic cylinder, one side of the conveying belt is fixedly connected with the support consisting of vertical rod and transverse plate, the support top is fixedly connected with hydraulic cylinder, the push rod of the hydraulic cylinder is fixedly connected with color difference meter at one end, the color difference meter one side is fixedly connected with controller, the controller bottom is fixedly connected with receiver, the conveying belt surface is fixedly connected with a plurality of one side and is arranged in protruding portion The fixed frame is tightly fitted with screen main body in recessed portion, infrared emitter is embedded in the protruding portion of fixed frame, the support one side is equipped with push device, the push device includes fixed part, electric telescopic rod and push block, the support one side is fixedly connected with the fixed part consisting of transverse plate and inclined strut, the fixed part one side is fixedly connected with electric telescopic rod, the electric telescopic rod one side is fixedly connected with push block.

[0007] Preferably, one of the infrared emitters is disposed directly below the receiver, and one of the screen bodies is disposed directly below the color difference meter.

[0008] Preferably, the push rod of the hydraulic cylinder penetrates through the transverse plate of the support at one end, the push block is L-shaped in cross-section, and the push block is disposed directly behind one of the screen bodies.

[0009] Preferably, the fixing frame is provided with a limiting device, and the limiting device comprises a spring and a clamping block.

[0010] Preferably, a plurality of grooves are arranged in the fixing frame, and an arc-shaped clamping block is slidably connected in each groove, and the clamping block is provided with a spring on one side, and the clamping block is tightly attached to the screen body on the other side.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] In the present application, the device body, the color difference instrument, the support, the conveying belt, the hydraulic cylinder, the controller, the fixing frame, the infrared emitter, the receiver and the screen body are arranged, the screen body to be detected is placed in the fixing frame, when the infrared emitter on one side of the fixing frame is aligned with the receiver below the controller, the controller controls the hydraulic cylinder to extend, so that the color difference instrument is lowered until it is attached to the screen body, and the color difference of the screen body is detected, compared with the manual detection mode of the color difference instrument, the detection process is more simple and fast, and the detection efficiency is improved, the pushing device, the fixing member, the electric telescopic rod and the pushing block are arranged, the screen body which is detected and qualified is pushed out, so that the screen body after detection is collected, and the limiting device, the spring, the clamping block and the groove are arranged, so that the screen body after installation is simply limited. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0014] Figure 2 It is a schematic diagram of the structure of A of the present application; Figure 1

[0015] Figure 3 It is a schematic diagram of the sectional structure of the fixing frame of the present application;

[0016] Figure 4 It is a schematic diagram of the structure of B of the present application. Figure 3

[0017] In the figure: 1, device body; 11, color difference instrument; 12, support; 13, conveying belt; 14, hydraulic cylinder; 2, controller; 3, fixing frame; 4, infrared emitter; 5, receiver; 6, pushing device; 61, fixing member; 62, electric telescopic rod; 63, pushing block; 7, limiting device; 71, spring; 72, clamping block; 8, groove; 9, screen body. DETAILED DESCRIPTION

[0018] ​​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0020] Referring to Figures 1-4 The present application provides a technical scheme:

[0021] The LCD mobile phone screen color difference detection device comprises a device main body 1 for detecting the color difference of the mobile phone screen and a controller 2. The device main body 1 comprises a color difference instrument 11, a support 12, a conveying belt 13 and a hydraulic cylinder 14. The conveying belt 13 is fixedly connected with the support 12 composed of vertical rods and horizontal plates on one side. The support 12 is fixedly connected with the hydraulic cylinder 14 on the top. The push rod of the hydraulic cylinder 14 is fixedly connected with the color difference instrument 11 on one end. The color difference instrument 11 is fixedly connected with the controller 2 on one side. The controller 2 is fixedly connected with a receiver 5 on the bottom. The conveying belt 13 is fixedly connected with a plurality of fixed frames 3 provided with protrusions on one side on the surface. The fixed frames 3 are tightly fitted with screen bodies 9 in the recesses. The fixed frames 3 are embedded with infrared emitters 4 in the protrusions. The support 12 is provided with a pushing device 6 on one side. The pushing device 6 comprises a fixing piece 61, an electric telescopic rod 62 and a push block 63. The support 12 is fixedly connected with the fixing piece 61 composed of horizontal plates and inclined struts on one side. The fixing piece 61 is fixedly connected with the electric telescopic rod 62 on one side. The electric telescopic rod 62 is fixedly connected with the push block 63 on one side. The conveying belt 13, the infrared emitters 4 and the receiver 5 are arranged to facilitate the color difference detection of the screen bodies 9 in turn. The pushing device 6 is arranged to facilitate the taking out of the qualified screen bodies 9. The limiting device 7 is arranged to facilitate the simple limiting of the placed screen bodies 9.

[0022] One of the infrared emitter 4 is arranged directly below the receiver 5, one of the screen body 9 is arranged directly below the colorimeter 11, facilitating the detection of the screen body 9; the push rod of the hydraulic cylinder 14 penetrates through the horizontal plate of the bracket 12, the push block 63 is arranged in the rear of one of the screen body 9, facilitating the pushing of the qualified screen body 9; the limiting device 7 is arranged in the fixed frame 3, the limiting device 7 comprises a spring 71 and a clamping block 72, facilitating the limiting of the screen body 9; a plurality of recesses 8 are arranged in the fixed frame 3, the clamping block 72 is arranged in the recess 8, one side of the clamping block 72 is provided with the spring 71, and the clamping block 72 is closely attached to one side of the screen body 9, facilitating the installation of the screen body 9.

[0023] Workflow: the equipment is powered on in the process of running, the LCD mobile phone screen color difference detection device is used, first of all, the device main body 1 is placed in the appropriate position, the user starts the conveyor belt 13 to make it in the slow conveying state, then the screen body 9 to be detected is placed from the front side of the fixed frame 3, in the process of placing, when the edge of the screen body 9 contacts the clamping block 72 arranged in the arc shape, the clamping block 72 is extruded, the spring 71 is compressed, the clamping block 72 gradually moves into the recess 8 arranged in the fixed frame 3, and the edge of the screen body 9 is closely attached to one end of the clamping block 72, the screen body 9 is simply fixed after installation, then the infrared emitter 4 is started, when one of the infrared emitter 4 is aligned with the receiver 5, the receiver 5 receives the electrical signal, so as to control the controller 2, the controller 2 controls the conveyor belt 13 to stop, and controls the hydraulic cylinder 14 to be in the elongated state, drives the colorimeter 11 to move downward, until the bottom of the colorimeter 11 contacts the screen body 9, and detects it, if the detection is qualified, the controller 2 controls the colorimeter 11 to move upward, and controls the electric telescopic rod 62 to be in the elongated state, drives the push block 63 to move forward, so as to push the screen body 9 to move forward, facilitating the taking out of the screen body 9 after detection, if the detection result is unqualified, the electric telescopic rod 62 will not be started, and the unqualified screen body 9 needs to be manually taken out from the fixed frame 3, through the arrangement of the conveyor belt 13, the infrared emitter 4 and the receiver 5, the screen body 9 is sequentially detected, through the arrangement of the pushing device 6, the qualified screen body 9 is taken out, through the arrangement of the limiting device 7, the screen body 9 is simply limited after being placed.

[0024] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LCD mobile phone screen color difference detection device, comprising a device main body (1) for color difference detection of a mobile phone screen and a controller (2), characterized in that: The device body (1) includes a colorimeter (11), a support (12), a conveyor belt (13) and a hydraulic cylinder (14), one side of the conveyor belt (13) is fixedly connected with the support (12) composed of vertical rods and horizontal plates, the top of the support (12) is fixedly connected with the hydraulic cylinder (14), one end of the push rod of the hydraulic cylinder (14) is fixedly connected with the colorimeter (11), one side of the colorimeter (11) is fixedly connected with a controller (2), the bottom of the controller (2) is fixedly connected with a receiver (5), the surface of the conveyor belt (13) is fixedly connected with a plurality of fixed frames (3) provided with a convex part on one side, the recessed part of the fixed frame (3) is tightly fitted with a screen body (9), the convex part of the fixed frame (3) is inlaid with an infrared emitter (4), one side of the support (12) is provided with a pushing device (6), the pushing device (6) includes a fixed part (61), an electric telescopic rod (62) and a push block (63), one side of the support (12) is fixedly connected with the fixed part (61) composed of horizontal plates and inclined struts, one side of the fixed part (61) is fixedly connected with the electric telescopic rod (62), one side of the electric telescopic rod (62) is fixedly connected with the push block (63).

2. The LCD cell phone screen color difference detection device according to claim 1, characterized in that: One of the infrared emitters (4) is arranged directly below the receiver (5), and one of the screen bodies (9) is arranged directly below the colorimeter (11).

3. The LCD cell phone screen color difference detection device of claim 1, wherein: One end of the push rod of the hydraulic cylinder (14) penetrates through the horizontal plate of the support (12), the push block (63) is provided in an L-shaped cross section, and the push block (63) is arranged directly behind one of the screen bodies (9).

4. The LCD cell phone screen color difference detection device of claim 1, wherein: The fixed frame (3) is provided with a limiting device (7) therein, and the limiting device (7) includes a spring (71) and a clamping block (72).

5. The LCD cell phone screen color difference detection device of claim 1, wherein: A plurality of grooves (8) are formed in the fixed frame (3), the clamping block (72) provided with an arc-shaped end is slidably connected in the groove (8), the clamping block (72) is provided with a spring (71) on one side, and the clamping block (72) is tightly fitted with the screen body (9) on one side.