CN221079124U - LCD display screen inspection desk - Google Patents
LCD display screen inspection desk Download PDFInfo
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- CN221079124U CN221079124U CN202322401493.7U CN202322401493U CN221079124U CN 221079124 U CN221079124 U CN 221079124U CN 202322401493 U CN202322401493 U CN 202322401493U CN 221079124 U CN221079124 U CN 221079124U
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- 238000007689 inspection Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of display screens, and particularly relates to an LCD display screen inspection table, which comprises a table body and a positioning mechanism, wherein a rotating column is fixedly arranged on the table body, a detection disc is rotatably connected on the rotating column, and a sliding block is arranged at the bottom of the detection disc; the positioning mechanism comprises a positioning arc block, a sliding column is arranged at the bottom of the positioning arc block, a containing groove and a sliding groove communicated with the containing groove are formed in the table body, the containing groove is used for containing the positioning arc block, the sliding column is in sliding connection with the sliding groove, a spring is sleeved on the sliding column, one end of the spring is connected with the bottom of the positioning arc block, and the other end of the spring is connected with the bottom of the containing groove; and a gooseneck inspection lamp is arranged on the table body.
Description
Technical Field
The utility model belongs to the technical field of display screens, and particularly relates to an LCD display screen inspection table.
Background
A Liquid crystal display, or LCD (Liquid CRYSTAL DISPLAY), is a flat, ultra-thin display device, which consists of a number of color or black and white pixels, placed in front of a light source or reflective surface.
During the production of LCD liquid crystal display panels, flaws or defects may occur, such as edge chipping, cracks, dirt, water drops, scratches, etc. These flaws or defects affect the display effect and the service life of the display, and therefore, the LCD display needs to be detected in order to find and repair the flaws or defects in time: the manufacturer checks the sample about 30cm from the eyes of the inspector under the illumination of 20-40W fluorescent lamp when detecting the LCD. The inspection direction is standard with vertical lines, 45 degrees in front, back, left and right (with 3 points, 6 points, 9 points and 12 points of a clock), so that an inspector can observe the surface condition of the LCD liquid crystal display screen from different angles, and the defects on the LCD liquid crystal display screen can be better found. But in the existing detection, detection personnel directly move the display screen, the observation position cannot be accurately positioned, on one hand, the detection efficiency of manually moving the display screen is low, and on the other hand, the detection personnel directly move by hands, so that the accuracy is low.
Disclosure of utility model
Based on the above mentioned problems in the background art, the present utility model provides an LCD display screen inspection station.
The technical scheme adopted by the utility model is as follows: the LCD display screen inspection table comprises a table body and a positioning mechanism, wherein a rotating column is fixedly arranged on the table body, a detection disc is rotatably connected to the rotating column, and a sliding block is arranged at the bottom of the detection disc; the four positioning mechanisms are uniformly arranged on the table body along the circumferential side of the detection disc, each positioning mechanism comprises a positioning arc block (3), each positioning arc block and each sliding block are located on the same path, a sliding column is arranged at the bottom of each positioning arc block, each table body is provided with a containing groove and a sliding groove communicated with the containing groove, each containing groove is used for containing each positioning arc block, each sliding column is in sliding connection with each sliding groove, a spring is sleeved on each sliding column, one end of each spring is connected with the bottom of each positioning arc block, and the other end of each spring is connected with the bottom of each containing groove; and a gooseneck inspection lamp is arranged on the table body.
Further, the locating arc block is located on the side wall of the accommodating groove and is provided with a limiting block, the table body is provided with a limiting groove, the limiting groove is communicated with the accommodating groove, and the limiting block is matched with the limiting groove.
Further, the bottom of the sliding block is connected with a ball in a rolling way.
Further, the table body is provided with an annular sliding protrusion, and the sliding block is in sliding connection with the annular sliding protrusion.
Further, a positioning rod is arranged along the axis of the detection disc, a positioning block is vertically arranged at the front end of the positioning rod, and the positioning block is used for limiting the initial position of the display screen.
Further, the bottom array of the detection disc is provided with four rotary disc grooves.
Further, an anti-slip strip is arranged in the rotating disc groove.
The utility model has the beneficial effects that:
1. the display screen to be detected is borne by the detection disc, the detection disc rotates relative to the surface of the table body through the rotating column, a positioning mechanism is arranged on the table body at intervals of ninety degrees of included angles in the rotating process, and when the sliding block is contacted with the positioning arc block, the fixed-point detection of the detection disc without ninety degrees is realized; after the current point is detected, a detecting person increases the force applied to the detecting disc, as the positioning arc block protrudes out of the surface of the table body through the sleeve arranged on the sliding column, the sliding block is contacted with the cambered surface of the positioning arc block, the force is increased along with the force applied, the spring is compressed, the positioning arc block is pressed downwards by the sliding block into the accommodating groove and continuously moves to the next detecting point, and after the sliding block leaves, the spring rebounds, and the positioning arc block returns to the original position. Positioning detection can be realized fast, and detection is convenient.
2. Through the setting of stopper and spacing groove, ensure that the location arc piece only removes in the axial, does not produce radial displacement, ensures the stability of whole operation flow, reduces the error.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic view of a stage according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of an inspection tray of the present utility model;
FIG. 5 is a schematic view of a positioning mechanism according to the present utility model;
The drawings are noted as follows:
The device comprises a table body 1, a rotating column 11, a containing groove 12, a sliding groove 13, a limiting groove 14, a gooseneck inspection lamp 15, an annular sliding protrusion 16, a detection disc 2, a sliding block 21, a ball 22, a positioning rod 23, a positioning block 24, a turntable groove 25, an anti-slip strip 26, a positioning arc block 3, a sliding column 31, a spring 32 and a limiting block 33.
Detailed Description
As shown in fig. 1 to 5, an LCD display screen inspection table comprises a table body 1 and a positioning mechanism, wherein a rotating column 11 is fixedly arranged on the table body 1, a detection disc 2 is rotatably connected to the rotating column 11, and a sliding block 21 is arranged at the bottom of the detection disc 2; the positioning mechanism comprises a positioning arc block 3, a sliding column 31 is arranged at the bottom of the positioning arc block 3, a containing groove 12 and a sliding groove 13 communicated with the containing groove 12 are formed in the table body 1, the containing groove 12 is used for containing the positioning arc block 3, the sliding column 31 is in sliding connection with the sliding groove 13, a spring 32 is sleeved on the sliding column 31, one end of the spring 32 is connected with the bottom of the positioning arc block 3, and the other end of the spring 32 is connected with the bottom of the containing groove 12; a gooseneck inspection lamp 15 is mounted on the table body 1.
By adopting the technical scheme, the display screen to be detected is borne by the detection disc 2, the detection disc 2 rotates relative to the surface of the table body 1 through the rotating column 11, in the rotating process, a positioning mechanism is arranged on the table body 1 at intervals of ninety degrees of included angles, and when the sliding block 21 is contacted with the positioning arc block 3, fixed-point detection of the detection disc 2 without ninety degrees is realized; after the current point is detected, a detection personnel increases the force applied to the detection disc 2, as the positioning arc block 3 protrudes out of the surface of the table body 1 through the sleeve arranged on the sliding column 31, the sliding block 21 is contacted with the cambered surface of the positioning arc block 3, the spring 32 is compressed along with the increase of the force applied, the sliding block 21 presses the positioning arc block 3 downwards into the accommodating groove 12 to continue to move to the next detection point, after the sliding block 21 leaves, the spring 32 rebounds, and the positioning arc block 3 is restored to the original position. Positioning detection can be realized fast, and detection is convenient.
As a preferable scheme, the side wall of the positioning arc block 3 in the accommodating groove 12 is provided with a limiting block 33, the table body 1 is provided with a limiting groove 14, the limiting groove 14 is communicated with the accommodating groove 12, and the limiting block 33 is matched with the limiting groove 14. The arrangement of the limiting block 33 and the limiting groove 14 ensures that the positioning arc block 3 is not separated from the accommodating groove when moving axially.
Preferably, the bottom of the sliding block 21 is connected with a ball 22 in a rolling way. The arrangement of the balls 22 makes the sliding of the slider 21 more flexible.
Preferably, the platform body 1 is provided with an annular sliding protrusion 16, and the sliding block 21 is slidably connected with the annular sliding protrusion 16. The arrangement of the annular slider 16 ensures the sliding track of the slider 21 without deviation.
As a preferable scheme, a positioning rod 23 is arranged along the axis of the detection disc 2, a positioning block 24 is vertically arranged at the front end of the positioning rod 23, and the positioning block 24 is used for limiting the initial position of the display screen. The arrangement of the positioning block 24 ensures that when the display screen is placed on the detection disc 2, the edge of the display screen is aligned with the positioning block 24, the initial position of the display screen is matched with the ninety-degree position of the positioning mechanism under the detection disc 2, and meanwhile, the display is prevented from being inconveniently positioned due to displacement in the rotation process.
Preferably, the bottom of the detecting disc 2 is provided with four rotor grooves 25. The provision of the rotor groove 25 facilitates the insertion of the hand by the inspector for corresponding rotation.
Preferably, an anti-slip strip 26 is disposed in the turntable groove 25. The anti-slip strips 26 are arranged so that the fingers can be contacted with the anti-slip strips 26 to realize anti-slip when a detector rotates.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. An LCD display screen inspection station, characterized in that: comprising
The device comprises a table body (1), wherein a rotating column (11) is fixedly arranged on the table body (1), a detection disc (2) is rotatably connected to the rotating column (11), and a sliding block (21) is arranged at the bottom of the detection disc (2);
The four positioning mechanisms are uniformly arranged on the table body (1) along the circumference side of the detection disc, each positioning mechanism comprises a positioning arc block (3), each positioning arc block (3) and each sliding block (21) are located on the same path, a sliding column (31) is arranged at the bottom of each positioning arc block (3), each table body (1) is provided with a containing groove (12) and a sliding groove (13) communicated with each containing groove (12), each containing groove (12) is used for containing each positioning arc block (3), each sliding column (31) is in sliding connection with each sliding groove (13), each sliding column (31) is sleeved with a spring (32), one end of each spring (32) is connected with the bottom of each positioning arc block (3), and the other end of each spring (32) is connected with the bottom of each containing groove (12).
A gooseneck inspection lamp (15) is arranged on the table body (1).
2. An LCD panel inspection station as claimed in claim 1, wherein: the positioning arc block (3) is arranged on the side wall of the accommodating groove (12), a limiting groove (14) is formed in the table body (1), the limiting groove (14) is communicated with the accommodating groove (12), and the limiting block (33) is matched with the limiting groove (14).
3. An LCD display screen inspection station according to claim 2, wherein: the bottom of the sliding block (21) is connected with a ball (22) in a rolling way.
4. A LCD panel inspection station as claimed in claim 3, wherein: the annular sliding convex (16) is arranged on the table body (1), and the sliding block (21) is in sliding connection with the annular sliding convex (16).
5. An LCD panel inspection station according to claim 4, wherein: a positioning rod (23) is arranged along the axis of the detection disc (2), a positioning block (24) is vertically arranged at the front end of the positioning rod (23), and the positioning block (24) is used for limiting the initial position of the display screen.
6. An LCD panel inspection station according to claim 5, wherein: the bottom of the detection disc (2) is provided with four rotary disc grooves (25) in an array mode.
7. An LCD panel inspection station as claimed in claim 6, wherein: an anti-slip strip (26) is arranged in the turntable groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401493.7U CN221079124U (en) | 2023-09-05 | 2023-09-05 | LCD display screen inspection desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401493.7U CN221079124U (en) | 2023-09-05 | 2023-09-05 | LCD display screen inspection desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079124U true CN221079124U (en) | 2024-06-04 |
Family
ID=91271602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401493.7U Active CN221079124U (en) | 2023-09-05 | 2023-09-05 | LCD display screen inspection desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079124U (en) |
-
2023
- 2023-09-05 CN CN202322401493.7U patent/CN221079124U/en active Active
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