Online detection device for LCD display screen

Abstract

The utility model discloses an on-line detection device for an LCD display screen, which comprises a detection device main body, a control panel is arranged on the side surface of the detection device main body, a control button is arranged at the bottom of the control panel, and side plates are arranged on the left side and the right side of the detection device main body. A detection plate is arranged in the middle of the bottom of the detection device body, detection assemblies are arranged in the middle of the interior of the detection plate in an array mode, a feeding plate is arranged at the bottom of the detection device body, conveying belts are arranged on the left side and the right side of the interior of the feeding plate, and a containing disc is arranged above the conveying belts. A baffle is arranged on the outer side of the conveying belt, a limiting plate is arranged on the inner side of the conveying belt, a containing cavity is formed in the middle of the interior of the containing disc, an LCD display screen is placed in the containing cavity, the conveying belt can stably convey the LCD display screen to a detection position from a feeding plate, manual intervention is reduced, and the detection efficiency is improved. And the automation degree and the working efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to LCD display screens, and particularly relates to an online detection device for LCD display screens. Background Art

[0002] An LCD display, or liquid crystal display, is a display device based on liquid crystal technology. It uses liquid crystal materials and a backlight to display images and text. Widely used in computer monitors, televisions, mobile phones, tablets, dashboards, and many other electronic devices, LCD displays are a staple of modern display technology.

[0003] However, the existing online detection device for LCD display screens requires manual placement of the display screen on a detection table, resulting in low detection efficiency. During use, it is impossible to detect the flatness of the display screen surface in large quantities, resulting in low detection efficiency. Utility Model Content

[0004] The purpose of the present utility model is to provide an online detection device for LCD display screens, so as to solve the problem that the existing online detection device for LCD display screens proposed in the above background technology requires manual placement of the display screen on a detection table, resulting in low detection efficiency. During use, it is impossible to detect the flatness of the display screen surface in large quantities, resulting in low detection efficiency.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an online detection device for an LCD display screen, comprising a detection device body;

[0006] A control panel is provided on the side of the detection device body, a control button is provided at the bottom of the control panel, side panels are provided on the left and right sides of the detection device body, a detection board is provided in the middle of the bottom of the detection device body, and detection components are arranged in an array in the middle of the detection board;

[0007] A feeding plate is provided at the bottom of the main body of the detection device, conveyor belts are provided at the left and right sides of the inside of the feeding plate, and a placement tray is provided above the conveyor belts.

[0008] Preferably, a baffle is provided at the outer side of the conveyor belt, and a limit plate is provided at the inner side of the conveyor belt.

[0009] Preferably, a bottom groove is provided at the middle position inside the feed plate, the placement tray corresponds to the bottom groove, a placement cavity is provided at the middle position inside the placement tray, and an LCD display is placed inside the placement cavity.

[0010] Preferably, a plug-in plate is provided at the bottom of the side panel, a embedding groove is provided in the middle of the outer side of the baffle, an array of fixing holes is provided inside the embedding groove, and the plug-in plate and the embedding groove are fixedly connected by fixing bolts.

[0011] Preferably, a bottom plate is provided at the bottom of the main body of the detection device, positioning posts are arranged in an array inside the bottom plate, a positioning plate is provided inside the positioning posts, and the positioning plate is slidably connected to the positioning posts.

[0012] Preferably, a detection port is provided at a middle position inside the bottom plate, and the detection port corresponds to the placement tray.

[0013] Preferably, a mounting plate is provided at a middle position inside the positioning plate, a buffer plate is provided above the mounting plate, and the online detection device of the LCD display screen is powered by an external power supply.

[0014] Compared with the prior art, the present invention provides an online detection device for LCD display screens, which has the following beneficial effects:

[0015] 1. Through the arrangement of the feed plate, conveyor belt, placement tray, baffle, limit plate, bottom trough, placement cavity, plug plate, bezel, and fixing holes, the conveyor belt can stably transport the LCD display from the feed plate to the inspection position, reducing manual intervention and improving automation and work efficiency. The baffle and limit plate effectively prevent the LCD display from accidentally moving or tilting during transportation, ensuring the stability of the display during transportation. The precise docking design of the bottom trough and placement tray ensures the accurate placement of the LCD display, reducing inspection errors caused by inaccurate alignment. The placement cavity provides a fixed placement for the LCD display, further ensuring the stability of the display during inspection. The plug plate and bezel are fixed to the bezel by fixing bolts, enhancing the stability of the equipment structure, preventing loosening or displacement of components, and improving the overall stability and reliability of the equipment. The plug plate and bezel connected by fixing bolts facilitates maintenance and adjustment of the equipment. When inspection or component replacement is required, the operation is simple and quick. The placement cavity not only ensures the fixed position of the LCD display, but also reduces the displacement of the display due to vibration or other factors during inspection, thereby improving the accuracy of inspection results.

[0016] 2. Through the setting of the base plate, positioning column, positioning plate, positioning column and detection port, the precise alignment design of the detection port set in the base plate and the placement plate ensures that the LCD display can be accurately docked to the detection component during the detection process. This alignment design improves the accuracy and consistency of the detection and avoids detection errors caused by inaccurate alignment. The sliding connection between the positioning column and the positioning plate allows the positioning plate to move flexibly on the base plate while maintaining stability. This design enhances the stability of the equipment and enables the positioning plate to accurately adjust its position to ensure that the LCD display is fixed and stable in the detection port. The sliding connection design allows the positioning plate to be fine-tuned as needed. This flexibility is very important for LCD displays of different sizes or types and can adapt to various detection requirements and specifications. Due to the precise correspondence between the detection port and the placement plate, the LCD display can be quickly and accurately docked to the detection component, which reduces the pause time of the device during the detection process and improves the overall detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the positioning plate in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the feed plate in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the mounting plate in the utility model.

[0021] In the figure: 1. Detection device body; 2. Control panel; 3. Control button; 4. Feed plate; 5. Fixing bolt; 6. Plug-in plate; 7. Side panel; 8. Placement tray; 9. Bottom slot; 10. Placement cavity; 11. LCD display; 12. Positioning column; 13. Positioning plate; 14. Detection port; 15. Bottom plate; 16. Conveyor belt; 17. Embedded groove; 18. Limiting plate; 19. Baffle; 20. Fixing hole; 21. Mounting plate; 22. Detection component; 23. Detection plate; 24. Buffer plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-4An online detection device for an LCD display screen shown includes a detection device body 1;

[0024] A control panel 2 is provided on the side of the detection device body 1, a control button 3 is provided at the bottom of the control panel 2, side panels 7 are provided on the left and right sides of the detection device body 1, a detection board 23 is provided in the middle of the bottom of the detection device body 1, and a detection component 22 is arranged in an array in the middle of the detection board 23;

[0025] A feeding plate 4 is provided at the bottom of the detection device body 1 , a conveyor belt 16 is provided at the left and right sides of the feed plate 4 , and a placement tray 8 is provided above the conveyor belt 16 .

[0026] A baffle 19 is provided at an outer position of the conveyor belt 16 , and a limit plate 18 is provided at an inner position of the conveyor belt 16 .

[0027] A bottom groove 9 is provided at the middle position inside the feed plate 4, and the placement tray 8 corresponds to the bottom groove 9. A placement cavity 10 is provided at the middle position inside the placement tray 8, and an LCD display screen 11 is placed inside the placement cavity 10.

[0028] A plug-in plate 6 is provided at the bottom of the side panel 7 , a embedding groove 17 is provided in the middle of the outer side of the baffle 19 , and an array of fixing holes 20 are provided inside the embedding groove 17 . The plug-in plate 6 and the embedding groove 17 are fixedly connected by fixing bolts 5 .

[0029] A bottom plate 15 is provided at the bottom of the detection device body 1 , and positioning posts 12 are arranged in an array inside the bottom plate 15 . Positioning plates 13 are provided inside the positioning posts 12 , and the positioning plates 13 are slidably connected to the positioning posts 12 .

[0030] A detection port 14 is provided at a middle position inside the bottom plate 15 , and the detection port 14 corresponds to the placement tray 8 .

[0031] A mounting plate 21 is provided at the middle position inside the positioning plate 13 , and a buffer plate 24 is provided above the mounting plate 21 . The online detection device of the LCD display screen is powered by an external power supply.

[0032] In this embodiment, the specific implementation steps of an online detection device for LCD display screens are as follows: ensure that the detection device body 1 is powered on and started, check whether the various settings on the control panel 2 are correct, check whether key components such as the detection component 22, conveyor belt 16, baffle 19, and limit plate 18 are working properly, ensure that the device is in good operating condition, place the LCD display screen 11 to be detected inside the placement cavity 10, ensure that the LCD display screen 11 is aligned with the placement tray 8 and the bottom groove 9, check whether the LCD display screen 11 is correctly placed in the placement cavity 10, and adjust the position so that it completely corresponds to the bottom groove 9 and the placement tray 8, press the control button 3 on the control panel 2 to start the feed plate 4 and the conveyor belt 16, the baffle 19 and the limit plate 18 will ensure that the display screen remains stable during the transmission process, the LCD display screen 11 is moved to the bottom of the detection plate 23 through the conveyor belt 16, and docked with the detection component 22, the detection component 22 automatically detects the LCD display screen 11, checks its function and quality, and regularly inspects and maintains the detection device, including the detection component 22, conveyor belt 16, bottom groove 9 and other parts, to ensure the normal operation of the equipment.

[0033] like Figure 1 and Figure 3 As shown, a feed plate 4 is provided at the bottom position of the detection device body 1, a conveyor belt 16 is provided at the left and right sides of the feed plate 4, a placement tray 8 is provided above the conveyor belt 16, a baffle 19 is provided at the outer position of the conveyor belt 16, a limit plate 18 is provided at the inner position of the conveyor belt 16, a bottom groove 9 is provided at the middle position inside the feed plate 4, the placement tray 8 corresponds to the bottom groove 9, a placement cavity 10 is provided at the middle position inside the placement tray 8, an LCD display screen 11 is placed inside the placement cavity 10, a plug-in plate 6 is provided at the bottom position of the side panel 7, an embedding groove 17 is provided in the middle of the outer side of the baffle 19, a fixing hole 20 is provided in an array inside the embedding groove 17, and the plug-in plate 6 is fixedly connected to the embedding groove 17 by fixing bolts 5.

[0034] Preferably, the conveyor belt 16 can stably transport the LCD display 11 from the feed plate 4 to the testing position, reducing manual intervention and improving automation and work efficiency. The baffle 19 and limit plate 18 effectively prevent the LCD display from accidentally moving or tilting during transportation, ensuring the stability of the display during transportation. The precise docking design of the bottom groove 9 and the placement tray 8 ensures the accurate placement of the LCD display 11, reducing detection errors caused by inaccurate alignment. The placement cavity 10 provides a fixed placement position for the LCD display 11, further ensuring the stability of the display during testing. The plug-in board 6 and the bezel 17 are fixed by the fixing bolts 5, enhancing the stability of the equipment structure, preventing loosening or displacement of components, and improving the overall stability and reliability of the equipment. The plug-in board 6 and the bezel 17 connected by the fixing bolts 5 facilitate maintenance and adjustment of the equipment. When maintenance or component replacement is required, the operation is simple and quick. The placement cavity 10 not only ensures the fixed position of the LCD display 11, but also reduces the displacement of the display due to vibration or other factors during the testing process, thereby improving the accuracy of the test results.

[0035] like Figure 1 and Figure 2 As shown, a bottom plate 15 is provided at the bottom position of the detection device body 1, and a positioning column 12 is arranged in an array inside the bottom plate 15. A positioning plate 13 is provided at the internal position of the positioning column 12. The positioning plate 13 is slidably connected to the positioning column 12. A detection port 14 is provided at the middle position inside the bottom plate 15, and the detection port 14 corresponds to the placement plate 8.

[0036] Preferably, the precise alignment design of the detection port 14 and the placement tray 8 set in the base plate 15 ensures that the LCD display screen 11 can be accurately docked to the detection component during the detection process. This alignment design improves the accuracy and consistency of the detection and avoids detection errors caused by inaccurate alignment. The sliding connection between the positioning column 12 and the positioning plate 13 allows the positioning plate 13 to move flexibly on the base plate 15 while remaining stable. This design enhances the stability of the equipment and enables the positioning plate 13 to accurately adjust its position to ensure that the LCD display screen 11 is fixed and stable in the detection port 14. The sliding connection design allows the positioning plate 13 to be finely adjusted as needed. This flexibility is very important for LCD display screens 11 of different sizes or types, and can adapt to various detection requirements and specifications. Due to the precise correspondence between the detection port 14 and the placement tray 8, the LCD display screen 11 can be quickly and accurately docked to the detection component, which reduces the pause time of the device during the detection process and improves the overall detection efficiency.

[0037] like Figure 1-4As shown, a mounting plate 21 is provided at the middle position inside the positioning plate 13, and a buffer plate 24 is provided above the mounting plate 21. The online detection device of the LCD display screen is powered by an external power supply.

[0038] Optionally, the buffer plate 24 can effectively reduce the impact and vibration of the LCD display during placement or operation, preventing material damage or equipment failure caused by impact or vibration. This buffer design can protect the integrity of the equipment and the material being tested, and improve the durability and service life of the equipment.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An online detection device for an LCD display screen, comprising a detection device body (1); A control panel (2) is provided at a side position of the detection device body (1), a control button (3) is provided at a bottom position of the control panel (2), side panels (7) are provided at left and right sides of the detection device body (1), a detection board (23) is provided at a middle position at the bottom of the detection device body (1), and detection components (22) are arranged in an array at a middle position inside the detection board (23); Its characteristics are: A feeding plate (4) is provided at the bottom of the detection device body (1), a conveyor belt (16) is provided at the left and right sides of the inside of the feeding plate (4), and a placement tray (8) is provided above the conveyor belt (16).

2. The online detection device for an LCD display screen according to claim 1, characterized in that: A baffle (19) is provided at an outer position of the conveyor belt (16), and a limit plate (18) is provided at an inner position of the conveyor belt (16).

3. The online detection device for an LCD display screen according to claim 2, characterized in that: A bottom groove (9) is provided at the middle position inside the feed plate (4), the placement tray (8) corresponds to the bottom groove (9), a placement cavity (10) is provided at the middle position inside the placement tray (8), and an LCD display screen (11) is placed at an inner position of the placement cavity (10).

4. The online detection device for an LCD display screen according to claim 3, wherein: A plug-in plate (6) is provided at the bottom of the side plate (7), a embedding groove (17) is provided in the middle of the outer side of the baffle (19), and a fixing hole (20) is provided in an array inside the embedding groove (17). The plug-in plate (6) and the embedding groove (17) are fixedly connected by fixing bolts (5).

5. The online detection device for an LCD display screen according to claim 1, wherein: A bottom plate (15) is provided at the bottom of the detection device body (1), a positioning column (12) is arranged in an array inside the bottom plate (15), a positioning plate (13) is provided at an inner position of the positioning column (12), and the positioning plate (13) is slidably connected to the positioning column (12).

6. The online detection device for an LCD display screen according to claim 5, characterized in that: A detection port (14) is provided at a middle position inside the bottom plate (15), and the detection port (14) corresponds to the placement tray (8).

7. The online detection device for an LCD display screen according to claim 6, characterized in that: A mounting plate (21) is provided at a middle position inside the positioning plate (13), a buffer plate (24) is provided above the mounting plate (21), and the online detection device of the LCD display screen is powered by an external power supply.

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