CN220820416U - LCD liquid crystal display testing tool - Google Patents
LCD liquid crystal display testing tool Download PDFInfo
- Publication number
- CN220820416U CN220820416U CN202322433321.8U CN202322433321U CN220820416U CN 220820416 U CN220820416 U CN 220820416U CN 202322433321 U CN202322433321 U CN 202322433321U CN 220820416 U CN220820416 U CN 220820416U
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- Prior art keywords
- camera bellows
- liquid crystal
- crystal display
- lifting
- height
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a test fixture for an LCD (liquid crystal display) screen, which belongs to the technical field of test fixtures and aims at solving the problems that the placement position of a camera bellows needs to be considered when the camera bellows accurately covers the display screen and the box body and the display screen are prevented from being knocked when the camera bellows is opened, and maintenance operation is easy to be limited due to the camera bellows without a cover in the prior art; according to the utility model, through the arranged closing mechanism, the closed frame and the two closed side plates automatically form the camera bellows to create a dark test environment so as to detect the display effect of the liquid crystal display, after the test is finished, the closed frame can be controlled to automatically reset, and at the moment, the openings at the left end and the right end of the closed frame are exposed to the greatest extent so as to facilitate taking the liquid crystal display, thereby reducing the trouble that the traditional camera bellows is covered accurately and the liquid crystal display is difficult to take and place.
Description
Technical Field
The utility model belongs to the technical field of test tools, and particularly relates to an LCD (liquid crystal display) test tool.
Background
The LCD liquid crystal display screen often needs to carry out the process that the display effect detected in the camera bellows before dispatching from the factory, reduces the liquid crystal display screen and appears the condition that the variegated or picture is bad and flow out when showing, need create dark environment to LCD liquid crystal display screen display effect stable detection, consequently generally can use the camera bellows that has detection mechanism.
The existing camera bellows detection tool is generally in a box body shape without a cover, a camera bellows cover needs to be manually combined with each display screen during detection, meanwhile, the display screens in the camera bellows are manually taken out after detection is finished, the placement position of the camera bellows needs to be considered when the camera bellows accurately covers the display screens, the box body and the display screens are prevented from colliding when the camera bellows is opened, and dead angles of the camera bellows are easy to interfere with cleaning operation and overhaul work of a detection mechanism.
Therefore, a testing tool for an LCD liquid crystal display screen is needed, which solves the problems that in the prior art, when a camera bellows accurately covers a display screen, the placement position of the camera bellows needs to be considered, and when the camera bellows is opened, the box body and the display screen are prevented from colliding with each other, and the maintenance operation is easy to be limited due to the camera bellows without a cover.
Disclosure of utility model
The utility model aims to provide a testing tool for an LCD (liquid crystal display) screen, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LCD liquid crystal display test fixture, includes the lifting support, the interior bottom wall of lifting support is fixed with and seals the curb plate, the upper portion of lifting support is provided with closing mechanism, closing mechanism is including sealing frame, lift flange, height-adjusting swivel nut and height-adjusting lead screw, the upper portion at the lifting support is set up to the sealing frame, the top edge department at sealing frame front surface is fixed to the lift flange, height-adjusting swivel nut inlays to be established and is fixed in the inside of lift flange, height-adjusting lead screw threaded connection is in the inside of height-adjusting swivel nut, two be provided with the equipment mouth between the closure side.
In the scheme, a lifting motor is fixed on the inner bottom wall of the lifting support, a lifting support arm is fixed on the edge of the upper surface of the lifting support, and a rotating bearing is fixed on the top of the lifting support arm.
It is further worth to say that one end of the height-adjusting screw rod penetrates through the lifting support and the lifting support arm, the upper end of the height-adjusting screw rod is arranged in the rotating bearing, the lower end of the height-adjusting screw rod is fixed on an output shaft of the lifting motor, and the height-adjusting screw rod is rotationally connected in the lifting support and the lifting support arm.
The closed frame comprises a camera bellows vertical plate, a camera bellows top plate and a camera bellows bottom plate, the camera bellows bottom plate is arranged right above the closed side plates, the camera bellows vertical plates are vertically fixed on the upper surface of the camera bellows bottom plate, the camera bellows top plate is arranged at the top of the camera bellows vertical plate, a test chamber is arranged among the camera bellows vertical plate, the camera bellows top plate and the camera bellows bottom plate, and camera bellows test equipment is formed between the closed frame and the two closed side plates.
As a preferred implementation mode, the shuttle opening is formed in the central area of the upper surface of the lifting support, a guide chute is formed in the wall body of the lifting support, where the shuttle opening is formed, the guide chute is connected with a guide slide bar in a sliding mode, and one end of the guide slide bar is fixed on the surface of the camera bellows vertical plate.
As a preferred implementation mode, a liquid crystal display screen is arranged on the inner bottom wall of the closed frame, and a testing mechanism is arranged on the inner top wall of the closed frame.
Compared with the prior art, the LCD testing tool provided by the utility model at least comprises the following beneficial effects:
⑴ Through the closing mechanism that sets up, seal the frame and two seal curb plate automatic formation camera bellows and create dark test environment in order to implement display effect detection to liquid crystal display, after the test finishes, can control to seal the frame automatic re-setting, the opening at the both ends is exposed the liquid crystal display of conveniently taking the furthest about the frame this moment to reduce traditional camera bellows accuracy lid and liquid crystal display and get the trouble of putting difficulty.
⑵ Through the sealed curb plate and the sealed frame that set up, when the clearance, the camera bellows that sealed curb plate and sealed frame formed can supply the mode of separation to make the camera bellows wall body be in when exposing the state to enlarged the clean operation space to the camera bellows wall body, and then provided convenience for the quick clean operation of box inner wall.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of the closure skirt of the present utility model;
FIG. 3 is a perspective view of a shuttle port structure according to the present utility model;
FIG. 4 is a perspective view of the structure of the test chamber of the present utility model.
In the figure: 1. raising the bracket; 2. closing the side plates; 3. closing the frame; 4. an assembly port; 5. lifting the convex plate; 6. the turnbuckle is heightened; 7. height-adjusting screw rods; 8. a lifting motor; 9. a support arm is erected; 10. a rotating bearing; 11. a guide chute; 12. a guide slide; 13. a camera bellows vertical plate; 14. a camera bellows top plate; 15. a bottom plate of the camera bellows; 16. a test chamber; 17. a liquid crystal display; 18. shuttle port.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-4, the utility model provides a testing fixture for an LCD liquid crystal display, comprising a lifting bracket 1, wherein a closed side plate 2 is fixed on the inner bottom wall of the lifting bracket 1, a closing mechanism is arranged on the upper portion of the lifting bracket 1, the closing mechanism comprises a closed frame 3, a lifting convex plate 5, a height-adjusting screw sleeve 6 and a height-adjusting screw rod 7, the closed frame 3 is arranged on the upper portion of the lifting bracket 1, the lifting convex plate 5 is fixed on the upper edge of the front surface of the closed frame 3, the height-adjusting screw sleeve 6 is embedded and fixed in the lifting convex plate 5, the height-adjusting screw rod 7 is connected in the height-adjusting screw sleeve 6 in a threaded manner, and an assembling port 4 is arranged between the two closed side plates 2.
As further shown in fig. 1, 2 and 3, it should be specifically explained that the lifting motor 8 is fixed to the inner bottom wall of the lifting bracket 1, the lifting support arm 9 is fixed to the edge of the upper surface of the lifting bracket 1, and the rotating bearing 10 is fixed to the top of the lifting support arm 9.
Further, as shown in fig. 3, it is worth specifically explaining that one end of the height-adjusting screw rod 7 penetrates through the lifting support 1 and the lifting support arm 9, the upper end of the height-adjusting screw rod 7 is arranged in the rotating bearing 10, the lower end of the height-adjusting screw rod 7 is fixed on the output shaft of the lifting motor 8, and the height-adjusting screw rod 7 is rotatably connected in the lifting support 1 and the lifting support arm 9.
The scheme comprises the following working processes: before using, the liquid crystal display 17 to be tested is placed on the inner bottom wall of the closed frame 3, then the lifting motor 8 is started, the output end of the lifting motor 8 drives the height-adjusting screw rod 7 to rotate along the rotating bearing 10, so that the height-adjusting screw sleeve 6 in threaded connection with the height-adjusting screw rod 7 drives the closed frame 3 to translate downwards until the closed frame 3 and the two closed side plates 2 automatically form a camera bellows to create a dark test environment so as to detect the display effect of the liquid crystal display 17, after the test is finished, the lifting motor 8 is started again, the closed frame 3 can be controlled to automatically reset, and at the moment, the openings at the left end and the right end of the closed frame 3 are exposed to the greatest extent, so that the trouble of accurate covering of the traditional camera bellows and difficulty in taking and placing the liquid crystal display 17 is reduced.
The working process can be as follows: the closed frame 3 and the two closed side plates 2 automatically form a camera bellows to create a dark test environment so as to detect the display effect of the liquid crystal display 17, after the test is finished, the closed frame 3 can be controlled to automatically reset, and at the moment, the openings at the left end and the right end of the closed frame 3 are exposed to the greatest extent, so that the liquid crystal display 17 is conveniently taken, and the trouble that the traditional camera bellows is accurately covered and the liquid crystal display 17 is difficult to take and place is reduced.
Further, as shown in fig. 1, fig. 2 and fig. 4, it is worth specifically explaining that the closed frame 3 includes a camera bellows vertical plate 13, a camera bellows top plate 14 and a camera bellows bottom plate 15, the camera bellows bottom plate 15 is arranged right above the closed side plate 2, two camera bellows vertical plates 13 are vertically fixed on the upper surface of the camera bellows bottom plate 15, the camera bellows top plate 14 is arranged at the top of the camera bellows vertical plate 13, a test chamber 16 is arranged between the camera bellows vertical plate 13, the camera bellows top plate 14 and the camera bellows bottom plate 15, a camera bellows test device is formed between the closed frame 3 and the two closed side plates 2, when cleaning, the camera bellows formed by the closed side plates 2 and the closed frame 3 can be separated, so that the camera bellows wall body is in a naked state, and the cleaning operation space for the camera bellows wall body is enlarged, and convenience is provided for the quick cleaning operation of the inner wall of the camera bellows.
Further, as shown in fig. 4, it is worth specifically explaining that the central area of the upper surface of the lifting support 1 is provided with a shuttle opening 18, the wall body of the lifting support 1 where the shuttle opening 18 is located is provided with a guide chute 11, the inside of the guide chute 11 is slidably connected with a guide slide bar 12, and one end of the guide slide bar 12 is fixed on the surface of the camera bellows vertical plate 13.
Further, as shown in fig. 1, it is worth specifically explaining that a liquid crystal display 17 is disposed on the inner bottom wall of the closed frame 3, and a testing mechanism is disposed on the inner top wall of the closed frame 3.
To sum up: the closed frame 3 and the two closed side plates 2 automatically form a camera bellows to create a dark test environment so as to detect the display effect of the liquid crystal display screen 17, after the test is finished, the closed frame 3 can be controlled to automatically reset, and at the moment, the openings at the left end and the right end of the closed frame 3 are exposed to the greatest extent so as to facilitate taking the liquid crystal display screen 17, thereby reducing the trouble that the traditional camera bellows is covered accurately and the liquid crystal display screen 17 is difficult to take and place; when the camera bellows formed by the closed side plate 2 and the closed frame 3 can be separated during cleaning, the camera bellows wall body is in a bare state, so that the cleaning operation space of the camera bellows wall body is enlarged, and convenience is brought to quick cleaning operation of the inner wall of the camera bellows.
The components used in the utility model are all general standard components or components known to the skilled person, and the structures and principles thereof are all known to the skilled person through technical manuals or through routine experimental methods, for example: the lifting motor 8 can be purchased in the market and is provided with a power supply, which is well known in the art, and therefore, the description is not repeated.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a LCD liquid crystal display test fixture, includes to raise support (1), its characterized in that:
The inner bottom wall of the lifting bracket (1) is fixed with a closed side plate (2);
The upper part of the lifting bracket (1) is provided with a closing mechanism, and the closing mechanism comprises a closed frame (3), a lifting convex plate (5), a height-adjusting screw sleeve (6) and a height-adjusting screw rod (7);
The sealing frame (3) is arranged on the upper portion of the lifting support (1), the lifting convex plate (5) is fixed on the upper edge of the front surface of the sealing frame (3), the height-adjusting screw sleeve (6) is embedded and fixed inside the lifting convex plate (5), the height-adjusting screw rod (7) is in threaded connection inside the height-adjusting screw sleeve (6), and an assembling port (4) is formed between the two sealing side plates (2).
2. The LCD liquid crystal display testing fixture of claim 1, wherein:
a lifting motor (8) is fixed on the inner bottom wall of the lifting bracket (1);
An upright support arm (9) is fixed at the edge of the upper surface of the elevation support (1), and a rotating bearing (10) is fixed at the top of the upright support arm (9).
3. The LCD liquid crystal display testing fixture of claim 2, wherein:
One end of the height-adjusting screw rod (7) penetrates through the lifting support (1) and the lifting support arm (9), the upper end of the height-adjusting screw rod (7) is arranged inside the rotating bearing (10), the lower end of the height-adjusting screw rod (7) is fixed on an output shaft of the lifting motor (8), and the height-adjusting screw rod (7) is rotationally connected inside the lifting support (1) and the lifting support arm (9).
4. The LCD liquid crystal display testing fixture of claim 3, wherein:
The closed frame (3) comprises a camera bellows vertical plate (13), a camera bellows top plate (14) and a camera bellows bottom plate (15);
The camera bellows bottom plates (15) are arranged right above the closed side plates (2), the two camera bellows vertical plates (13) are vertically fixed on the upper surface of the camera bellows bottom plates (15), the camera bellows top plates (14) are arranged at the tops of the camera bellows vertical plates (13), and a test chamber (16) is arranged among the camera bellows vertical plates (13), the camera bellows top plates (14) and the camera bellows bottom plates (15);
And a camera bellows test device is formed between the closed frame (3) and the two closed side plates (2).
5. The LCD liquid crystal display testing fixture of claim 4, wherein:
a shuttle opening (18) is formed in the central area of the upper surface of the lifting bracket (1);
The wall body of the lifting bracket (1) where the shuttle opening (18) is located is provided with a guide chute (11);
The inside sliding connection of guide chute (11) has direction draw runner (12), the one end of direction draw runner (12) is fixed in the surface of camera bellows riser (13).
6. The LCD liquid crystal display testing fixture of claim 5, wherein:
The liquid crystal display (17) is arranged on the inner bottom wall of the closed frame (3), and the testing mechanism is arranged on the inner top wall of the closed frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433321.8U CN220820416U (en) | 2023-09-08 | 2023-09-08 | LCD liquid crystal display testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433321.8U CN220820416U (en) | 2023-09-08 | 2023-09-08 | LCD liquid crystal display testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820416U true CN220820416U (en) | 2024-04-19 |
Family
ID=90707414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322433321.8U Active CN220820416U (en) | 2023-09-08 | 2023-09-08 | LCD liquid crystal display testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820416U (en) |
-
2023
- 2023-09-08 CN CN202322433321.8U patent/CN220820416U/en active Active
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