CN218157611U - Surface detection device for liquid crystal display screen - Google Patents
Surface detection device for liquid crystal display screen Download PDFInfo
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- CN218157611U CN218157611U CN202221992267.XU CN202221992267U CN218157611U CN 218157611 U CN218157611 U CN 218157611U CN 202221992267 U CN202221992267 U CN 202221992267U CN 218157611 U CN218157611 U CN 218157611U
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Abstract
The utility model relates to a display screen technical field specifically is a surface detection device for liquid crystal display, including placing board and base, the upper surface both sides of placing the board are provided with the fixed subassembly of screen, the base with place and be provided with the carousel between the board, the carousel with place and be connected with connecting piece and lower connecting piece between the board, the below of placing the board is provided with angle adjusting mechanism. When testing liquid crystal display, use the fixed subassembly of screen earlier with display screen fixed mounting on placing the board, can detect the display screen, it is flexible through the control telescopic link, it connects and then makes the bottom block rotate to adjust rack and second ring gear meshing, can make the bottom block drive and place the board certain angle that deflects, drive gear rotation through control driving motor, gear and first ring gear meshing are connected, and then make the inner tube drive carousel rotate, and then make and place the board and rotate, examine time measuring at liquid crystal display, a plurality of shooting angles can be adjusted to the display screen, make to detect more comprehensively, high accuracy.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a surface detection device for liquid crystal display.
Background
A liquid crystal display screen belongs to a flat panel display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small size and low radiation. The liquid crystal display screen uses liquid crystal solution in two pieces of polarization materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.
In the production process of the liquid crystal display, a large scratch may appear on the surface, which affects the appearance of the product, and therefore needs to perform surface detection of the product, most of detection devices in the prior art place the display screen on a plane and then use a shooting device such as an industrial camera to shoot and detect the display screen right above, and then the system processes the shot image to obtain the detection result, for example, in the small-sized liquid crystal display surface detection device disclosed in the prior patent CN202121766720.0, the display screen is installed in a fixed disk, a detection main body can detect the display screen, but some scratches on the display screen show different states through different angle observation, even some scratches do not show at some observation angles, the detection of the angle of the display screen cannot be adjusted for the horizontal, and the scratch at the shooting angle may not appear, so that the detection effect is not good, and omission may occur, and therefore, multiple angles should be needed for shooting during detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surface detection device for liquid crystal display to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surface detection device for liquid crystal display, is including placing board and base, the upper surface both sides of placing the board are provided with the fixed subassembly of screen, the base with place and be provided with the carousel between the board, the carousel with place and be connected with connecting piece and lower connecting piece between the board, the below of placing the board is provided with angle adjusting mechanism, the center department of carousel is provided with the inner tube, be provided with first ring gear on the lateral wall of inner tube, the internally mounted of base has driving motor, driving motor's output is connected with the gear.
Preferably, the fixed subassembly of screen is including the fixed block, is provided with the screw hole in the middle of the fixed block, and the top of fixed block is provided with the lifter plate, and the center department of lifter plate rotates to install turns round the post, turns round the hypomere of post and seted up screw thread and be connected with the screw hole cooperation, installs on the lateral wall of lifter plate and compresses tightly the post, and the bottom that compresses tightly the post is provided with the pressure strip, and the pressure strip bottom surface is provided with anti-skidding cushion.
Preferably, the top surface of base is provided with spacing spout, and the lower surface of carousel is provided with the several stopper, and stopper slip joint is in spacing spout.
Preferably, go up the connecting piece upper end for the welding place the montant of board lower surface, the montant lower extreme is connected with the lantern ring, and lower connecting piece lower extreme is the riser of welding at the carousel upper surface, is provided with the connecting axle on the lateral wall of riser top, and the connecting axle rotates and pegs graft in the lantern ring.
Preferably, angle adjustment mechanism is including the bottom block, and the both ends of bottom block are fixed in placing the board bottom surface through the metal sheet, are provided with the second ring gear on the middle lateral wall of bottom block, and angle adjustment mechanism is still including the telescopic link, and the top of telescopic link is connected with the regulation rack, and the meshing of regulation rack and second ring gear is connected.
Preferably, the gear and the first gear ring are in meshed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a surface detection device for liquid crystal display, when testing liquid crystal display, use the fixed subassembly of screen earlier with display screen fixed mounting on placing the board, can detect the display screen, it is flexible through the control telescopic link, adjust rack and second ring gear meshing connection and then make the bottom block rotate, can make the bottom block drive to place the board certain angle that deflects, drive gear through control driving motor and rotate, gear and first ring gear meshing connection, and then make the inner tube drive the carousel and rotate, and then make and place the board and rotate, examine time measuring at liquid crystal display, a plurality of shooting angles can be adjusted to the display screen, make to detect more comprehensively, and is accurate.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
fig. 2 is a structure diagram of the device for removing the base according to the present invention.
In the figure: the device comprises a base 1, a limiting sliding groove 101, a rotary table 2, a limiting block 201, an inner cylinder 3, a first toothed ring 4, a driving motor 5, a gear 6, a telescopic rod 7, an adjusting rack 8, a bottom block 9, a second toothed ring 10, a placing plate 11, an upper connecting piece 12, a lower connecting piece 13, a fixing block 14, a lifting plate 15, a twisting column 16 and a pressing column 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a surface detection device for liquid crystal display, is including placing board 11 and base 1, and base 1 installs on the organism, and the top of placing board 11 is provided with detection device such as the industry camera that is used for shooing the display screen, and according to prior art, the display screen picture upload system that industry camera will shoot can be handled to reach mar testing result, this is the prior art means that technical staff in the field knows, and the event is not repeated. The both sides of the upper surface of placing board 11 are provided with the fixed subassembly of screen, the fixed subassembly of screen is including fixed block 14, be provided with the screw hole in the middle of the fixed block 14, the top of fixed block 14 is provided with lifter plate 15, the center department of lifter plate 15 rotates to install and turns round post 16, turn round the hypomere of post 16 and seted up screw thread and be connected with the screw hole cooperation, still be provided with two guide bars on lifter plate 15, the guide bar slides and pegs graft in fixed block 14, can make lifter plate 15 more stable when reciprocating, install compression post 17 on the lateral wall of lifter plate 15, the bottom of compression post 17 is provided with the pressure strip, the pressure strip bottom is provided with the non-slip cushion, when installing liquid crystal display, put the display screen on placing board 11, then rotate and turn round post 16 and make lifter plate 15 descend, compression post 17 descends along with it, the pressure strip of bottom is with the display screen edge pressure on placing board 11, also can be provided with the skid resistant course on placing board 11 upper surface, can make the display screen firmly installed, avoid droing.
The lower part of the placing plate 11 is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises a bottom block 9, the circle centers of a connecting shaft and the bottom block 9 are positioned on the same straight line, the two ends of the bottom block 9 and the bottom surface of the placing plate 11 are fixed through a metal plate, a second toothed ring 10 is arranged on the middle side wall of the bottom block 9, the angle adjusting mechanism further comprises a telescopic rod 7, the bottom end of the telescopic rod 7 is arranged on the inner bottom surface of the inner barrel 3, the top end of the telescopic rod 7 is connected with an adjusting rack 8, the adjusting rack 8 is meshed with the second toothed ring 10 and connected with the second toothed ring 10, the center of the rotary table 2 is provided with the inner barrel 3, a first toothed ring 4 is arranged on the outer side wall of the inner barrel 3, the inner part of the base 1 is provided with a driving motor 5, the output end of the driving motor 5 is connected with a gear 6, and the gear 6 is meshed with the first toothed ring 4.
When testing liquid crystal display, use the fixed subassembly of screen earlier with display screen fixed mounting on placing board 11, can detect the display screen, it is flexible through control telescopic link 7, adjust rack 8 and 10 meshing connections of second ring gear and then make bottom block 9 rotate, can make bottom block 9 drive place board 11 certain angle that deflects, drive gear 6 through control driving motor 5 and rotate, gear 6 and 4 meshing connections of first ring gear, and then make inner tube 3 drive carousel 2 and rotate, and then make and place board 11 and rotate, examine time measuring at liquid crystal display, a plurality of angles can be adjusted to the display screen, make to detect more comprehensively, it is accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a surface detection device for liquid crystal display, including placing board (11) and base (1), its characterized in that: the utility model discloses a screen storage device, including placing board (11), base (1), connecting piece (13) and placing board (11), place the upper surface both sides of board (11) and be provided with carousel (2) between board (11), carousel (2) and place and be connected with between board (11) connecting piece (12) and lower connecting piece (13), the below of placing board (11) is provided with angle adjusting mechanism, the center department of carousel (2) is provided with inner tube (3), be provided with first ring gear (4) on the lateral wall of inner tube (3), the internally mounted of base (1) has driving motor (5), the output of driving motor (5) is connected with gear (6).
2. A surface detecting device for a liquid crystal display panel according to claim 1, wherein: the fixed subassembly of screen is including fixed block (14), is provided with the screw hole in the middle of fixed block (14), and the top of fixed block (14) is provided with lifter plate (15), and the center department of lifter plate (15) rotates to be installed and turns round post (16), turns round the hypomere setscrew of post (16) and is connected with the screw hole cooperation, installs on the lateral wall of lifter plate (15) and compresses tightly post (17), and the bottom that compresses tightly post (17) is provided with the pressure strip, and the pressure strip bottom surface is provided with anti-skidding cushion.
3. A surface detecting device for a liquid crystal display panel according to claim 1, characterized in that: the top surface of base (1) is provided with spacing spout (101), and the lower surface of carousel (2) is provided with several stopper (201), stopper (201) slip joint in spacing spout (101).
4. A surface detecting device for a liquid crystal display panel according to claim 1, wherein: go up connecting piece (12) upper end for the welding place the montant of board (11) lower surface, the montant lower extreme is connected with the lantern ring, lower connecting piece (13) lower extreme is the riser of welding at carousel (2) upper surface, is provided with the connecting axle on the lateral wall of riser top, and the connecting axle rotates to peg graft in the lantern ring.
5. A surface detecting device for a liquid crystal display panel according to claim 1, wherein: the angle adjusting mechanism comprises a bottom block (9), two ends of the bottom block (9) and a metal plate are fixed on the bottom surface of a placing plate (11), a second toothed ring (10) is arranged on the side wall of the middle of the bottom block (9), the angle adjusting mechanism further comprises a telescopic rod (7), the top end of the telescopic rod (7) is connected with an adjusting rack (8), and the adjusting rack (8) is meshed with the second toothed ring (10) to be connected.
6. A surface detecting device for a liquid crystal display panel according to claim 1, wherein: the gear (6) is meshed with the first gear ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221992267.XU CN218157611U (en) | 2022-07-29 | 2022-07-29 | Surface detection device for liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221992267.XU CN218157611U (en) | 2022-07-29 | 2022-07-29 | Surface detection device for liquid crystal display screen |
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| Publication Number | Publication Date |
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| CN218157611U true CN218157611U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221992267.XU Active CN218157611U (en) | 2022-07-29 | 2022-07-29 | Surface detection device for liquid crystal display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116994511A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
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2022
- 2022-07-29 CN CN202221992267.XU patent/CN218157611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116994511A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
| CN116994511B (en) * | 2023-09-26 | 2023-12-08 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
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