CN215952492U - Combined liquid crystal screen surface flatness detection device - Google Patents
Combined liquid crystal screen surface flatness detection device Download PDFInfo
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- CN215952492U CN215952492U CN202121854431.6U CN202121854431U CN215952492U CN 215952492 U CN215952492 U CN 215952492U CN 202121854431 U CN202121854431 U CN 202121854431U CN 215952492 U CN215952492 U CN 215952492U
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Abstract
The utility model relates to the field of detection of screen flatness of combined liquid crystal screens, in particular to a combined liquid crystal screen flatness detection device, which comprises a bottom plate and a top plate, wherein the middle part above the bottom plate is fixedly connected with a placing table, the left side and the right side of the placing table are provided with combined liquid crystal screen clamping devices, the top plate is arranged right above the bottom plate, and the four corners of the top plate and the four corners of the bottom plate are fixedly connected through supporting rods, and the combined liquid crystal screen flatness detection device has the beneficial effects that: according to the utility model, by adding the structure of the infrared lamp and the graduated scale, unevenness of the joint of the combined liquid crystal screen can be effectively detected and repaired in time through scale change irradiated on the graduated scale by light, the infrared lamp can horizontally move along the joint of the combined liquid crystal screen through the arrangement of the groined slideway, so that the flatness of the combined liquid crystal screen can be conveniently detected, and the detection direction can be conveniently adjusted through the structures of the rotating frame and the connecting block, so that the detection efficiency is improved.
Description
Technical Field
The utility model relates to the field of combined liquid crystal display screen surface flatness detection, in particular to a combined liquid crystal display screen surface flatness detection device.
Background
The combined liquid crystal screen is called a liquid crystal splicing screen, can be used as a display independently, and can be spliced into an ultra-large screen for use. According to different use requirements, the changeable large-screen function which can be changed into large and small is realized: the method comprises the following steps of single-screen split display, single-screen independent display, arbitrary combined display, full-screen liquid crystal splicing, double-spliced liquid crystal screen splicing and vertical screen display, optional compensation or covering of image frames, support of roaming, zooming and stretching of digital signals, cross-screen display, setting and operation of various display plans, and real-time processing of full-high-definition signals.
At present, most of combined liquid crystal screens need to be subjected to flatness detection after combination is completed, the phenomenon that the whole visual perception is influenced due to unevenness of splicing positions of the combined liquid crystal screens is prevented, and the traditional detection device cannot detect due to the fact that screen surfaces of the combined liquid crystal screens are too fragile.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined liquid crystal display screen flatness detection device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: modular LCD screen face roughness detection device, comprising a base plate and a top plate, the platform is placed to the top middle part fixedly connected with of bottom plate, the left and right sides of placing the platform is provided with modular LCD screen and with clamping device, the top plate sets up directly over the bottom plate, bracing piece fixed connection is passed through in the four corners of top plate and the four corners of bottom plate, the below middle part fixedly connected with slide of top plate, sliding connection has the slider in the slide, the below of slider is provided with the connecting block of being connected with the rotating turret, rotating turret and connecting block swing joint, the inside fixed mounting in below of rotating turret has infrared lamp, the side of rotating turret is provided with the scale that detects modular LCD screen face roughness.
Preferably, clamping device includes fixation clamp, spout and spring, and the both sides outer wall of placing the platform is hugged closely to the inboard of spout, and the bottom of spout and the top fixed connection of bottom plate, the top of spout are provided with the fixation clamp.
Preferably, the lower part of the fixing clamp is fixedly connected with a sliding rod, the fixing clamp is vertically and slidably connected with the sliding groove through the sliding rod, and the bottom of the sliding rod and the inner wall of the bottom of the sliding groove are fixedly connected with the upper end and the lower end of the spring respectively.
Preferably, a combined liquid crystal screen is horizontally placed above the placing table, and a reflecting film is attached to the upper surface of the combined liquid crystal screen.
Preferably, the top of the slide way is fixedly connected with the middle part below the top plate, and the inside notch of the slide way is in a shape like a Chinese character jing and corresponds to the joint of the combined liquid crystal display.
Preferably, the slide is connected with a slide block in a sliding mode, the lower portion of the slide block is fixedly connected with the middle of the upper portion of the connecting block through a connecting rod, the middle of the side wall of the connecting block is fixedly connected with four ball heads, and the ball heads are evenly distributed on the side wall of the connecting block.
Preferably, the connecting block outside is provided with the rotating turret, and the rotating turret is provided with spread groove including rotating groove and draw-in groove, and the top middle part of rotating turret is provided with the spread groove, and the below outside of spread groove is provided with circular rotation groove, and the top of rotating the groove is provided with four evenly distributed's draw-in grooves, rotates the groove and is connected with the bulb rotation, and the draw-in groove corresponds the joint with the bulb.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by adding the structure of the infrared lamp and the graduated scale, unevenness of the joint of the combined liquid crystal screen can be effectively detected and repaired in time through scale change irradiated on the graduated scale by light, the infrared lamp can horizontally move along the joint of the combined liquid crystal screen through the arrangement of the groined slideway, so that the flatness of the combined liquid crystal screen can be conveniently detected, and the detection direction can be conveniently adjusted through the structures of the rotating frame and the connecting block, so that the detection efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the chute of the present invention;
fig. 3 is a top view of the turret and connecting block of the present invention.
In the figure: the device comprises a bottom plate 1, a placing table 2, a clamping device 3, a fixing clamp 31, a sliding chute 32, a spring 33, a reflecting film 4, a top plate 5, a sliding rail 6, a connecting block 7, a sliding block 71, a ball head 72, a rotating frame 8, a rotating groove 81, a clamping groove 82, an infrared lamp 9 and a graduated scale 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: modular LCD screen face roughness detection device, including bottom plate 1 and roof 5, platform 2 is placed to the top middle part fixedly connected with of bottom plate 1, and the left and right sides of placing platform 2 is provided with modular LCD screen and is with clamping device 3.
The top plate 5 is arranged right above the bottom plate 1, and four corners of the top plate 5 are fixedly connected with four corners of the bottom plate 1 through supporting rods.
The middle part of the lower part of the top plate 5 is fixedly connected with a slide way 6, a slide block 71 is connected in the slide way 6 in a sliding way, and a connecting block 7 connected with a rotating frame 8 is arranged below the slide block 71.
The rotating frame 8 is movably connected with the connecting block 7, the infrared lamp 9 is fixedly mounted inside the lower portion of the rotating frame 8, and the graduated scale 10 for detecting the flatness of the screen surface of the combined liquid crystal display screen is arranged on the side edge of the rotating frame 8.
The clamping device 3 comprises a fixing clamp 31, a sliding chute 32 and a spring 33, the inner side of the sliding chute 32 is tightly attached to the outer walls of the two sides of the placing table 2, the bottom of the sliding chute 32 is fixedly connected with the upper part of the bottom plate 1, and the fixing clamp 31 is arranged above the sliding chute 32.
The lower part of the fixing clamp 31 is fixedly connected with a sliding rod, the fixing clamp 31 is vertically and slidably connected with the sliding groove 32 through the sliding rod, and the bottom of the sliding rod and the inner wall of the bottom of the sliding groove 32 are respectively and fixedly connected with the upper end and the lower end of the spring 33.
A combined liquid crystal screen is horizontally placed above the placing table 2, and a reflecting film 4 is attached to the upper surface of the combined liquid crystal screen.
The top of the slide 6 is fixedly connected with the middle part below the top plate 5, and the inside notch of the slide 6 is in a # -shape and corresponds to the joint of the combined liquid crystal screen.
A sliding block 71 is connected in the slide 6 in a sliding mode, the lower portion of the sliding block 71 is fixedly connected with the middle portion of the upper portion of the connecting block 7 through a connecting rod, four ball heads 72 are fixedly connected to the middle portion of the side wall of the connecting block 7, and the ball heads 72 are evenly distributed on the side wall of the connecting block 7.
The connecting block 7 outside is provided with the rotating turret 8, and the rotating turret 8 is provided with the spread groove including rotating groove 81 and draw-in groove 82, and the top middle part of rotating turret 8 is provided with the spread groove, and the below outside of spread groove is provided with circular rotation groove 81, and the top of rotating groove 81 is provided with four evenly distributed's draw-in groove 82, rotates groove 81 and is connected with bulb 72 rotation, and draw-in groove 82 corresponds the joint with bulb 72.
The working principle is as follows: the fixing clips 31 on both sides are pulled upward to separate the fixing clips 31 from the placing table 2, and the combined liquid crystal panel is horizontally placed on the placing table 2 to be parallel to the placing table 2.
A layer of reflecting film 4 is attached to the upper surface of the combined liquid crystal screen, so that the liquid crystal screen is effectively protected, and the detection purpose is realized.
The fixing clip 31 is released, the fixing clip 31 slides downward by the spring 33, and the combined liquid crystal panel is fixed on the placing table 2.
The infrared lamp 9 is turned on, and the infrared rays emitted from the infrared lamp 9 are reflected by the reflective film 4 and irradiated onto the scale 10.
The rotating frame 8 is moved so that it drives the sliding block 71 to horizontally move along the sliding way 6 through the connecting block 7, even if the infrared lamp 9 performs horizontal movement detection along the transverse connecting gap of the combined liquid crystal screen.
The change of the irradiation scale of the infrared lamp 9 on the scale 10 is observed, and if the scale irradiated by the lamp light on the scale 10 changes, unevenness appears there.
After the detection of the transverse connection of the combined liquid crystal display is completed, the rotating frame 8 is lifted upwards, so that the ball 72 enters the rotating groove 81, and the rotating frame 8 rotates ninety degrees.
At this moment, the rotating frame 8 is loosened, the ball head 72 slides downwards along the connecting block 7 under the action of gravity, so that the ball head 72 enters the clamping groove 82, the rotating frame 8 at this moment cannot rotate, and the longitudinal connecting gap of the combined liquid crystal screen is detected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Modular LCD screen face roughness detection device, including bottom plate (1) and roof (5), its characterized in that: platform (2) are placed to the top middle part fixedly connected with of bottom plate (1), the left and right sides of placing platform (2) is provided with combination formula LCD screen and with clamping device (3), roof (5) set up directly over bottom plate (1), bracing piece fixed connection is passed through in the four corners of roof (5) and the four corners of bottom plate (1), the below middle part fixedly connected with slide (6) of roof (5), sliding connection has slider (71) in slide (6), the below of slider (71) is provided with connecting block (7) of being connected with rotating turret (8), rotating turret (8) and connecting block (7) swing joint, the inside fixed mounting in below of rotating turret (8) has infrared lamp (9), the side of rotating turret (8) is provided with scale (10) of detecting combination formula LCD screen face roughness.
2. The combined type liquid crystal display screen flatness detection device according to claim 1, characterized in that: the clamping device (3) comprises a fixing clamp (31), a sliding groove (32) and a spring (33), the inner side of the sliding groove (32) is tightly attached to the outer walls of the two sides of the placing table (2), the bottom of the sliding groove (32) is fixedly connected with the upper portion of the bottom plate (1), and the fixing clamp (31) is arranged above the sliding groove (32).
3. The combined type liquid crystal display screen flatness detection device according to claim 2, characterized in that: the lower part of the fixing clamp (31) is fixedly connected with a sliding rod, the fixing clamp (31) is vertically and slidably connected with the sliding groove (32) through the sliding rod, and the bottom of the sliding rod and the inner wall of the bottom of the sliding groove (32) are fixedly connected with the upper end and the lower end of the spring (33) respectively.
4. The combined type liquid crystal display screen flatness detection device according to claim 1, characterized in that: the combined liquid crystal screen is horizontally placed above the placing table (2), and a reflecting film (4) is attached to the upper surface of the combined liquid crystal screen.
5. The combined type liquid crystal display screen flatness detection device according to claim 1, characterized in that: the top of the slide way (6) is fixedly connected with the middle part of the lower part of the top plate (5), and the inner notch of the slide way (6) is in a shape like a Chinese character 'jing', and corresponds to the joint of the combined liquid crystal screen.
6. The combined type liquid crystal display screen flatness detection device according to claim 5, characterized in that: slide (6) sliding connection has slider (71), and the top middle part fixed connection of connecting rod and connecting block (7) is passed through to the below of slider (71), four bulbs (72) of the lateral wall middle part fixed connection of connecting block (7), and evenly distributed is gone up in bulb (72) on the lateral wall of connecting block (7).
7. The combined type liquid crystal display screen flatness detection device according to claim 6, characterized in that: the connecting block (7) outside is provided with rotating turret (8), and rotating turret (8) are including rotating groove (81) and draw-in groove (82), and the top middle part of rotating turret (8) is provided with the spread groove, and the below outside of spread groove is provided with circular rotation groove (81), and the top of rotating groove (81) is provided with four evenly distributed's draw-in groove (82), rotates groove (81) and is connected with bulb (72) rotation, and draw-in groove (82) correspond the joint with bulb (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854431.6U CN215952492U (en) | 2021-08-10 | 2021-08-10 | Combined liquid crystal screen surface flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121854431.6U CN215952492U (en) | 2021-08-10 | 2021-08-10 | Combined liquid crystal screen surface flatness detection device |
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| Publication Number | Publication Date |
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| CN215952492U true CN215952492U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121854431.6U Active CN215952492U (en) | 2021-08-10 | 2021-08-10 | Combined liquid crystal screen surface flatness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777627A (en) * | 2022-03-09 | 2022-07-22 | 龚金燕 | Glass flatness check out test set |
-
2021
- 2021-08-10 CN CN202121854431.6U patent/CN215952492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777627A (en) * | 2022-03-09 | 2022-07-22 | 龚金燕 | Glass flatness check out test set |
| CN114777627B (en) * | 2022-03-09 | 2023-09-01 | 永康市晶达玻璃有限公司 | Glass flatness inspection equipment |
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