CN205506356U - Light guide plate picture detection tool - Google Patents
Light guide plate picture detection tool Download PDFInfo
- Publication number
- CN205506356U CN205506356U CN201620232110.5U CN201620232110U CN205506356U CN 205506356 U CN205506356 U CN 205506356U CN 201620232110 U CN201620232110 U CN 201620232110U CN 205506356 U CN205506356 U CN 205506356U
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- light guide
- guide plate
- plate
- platform
- detection tool
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Abstract
The utility model discloses a light guide plate picture detection tool, including brace table, LED light source and the regulating plate of placing the light guide plate, the LED light source be located the top edge department of brace table front end, the regulating plate is located the side of brace table, the regulating plate be fan -shaped structure, the one end that the regulating plate is being close to the circular arc is equipped with the arc slotted hole, the other end is equipped with the shaft hole, the rear end of brace table be equipped with the axis of rotation, the front end of brace table is equipped with adjusting device, the rear end of brace table pass through axis of rotation and shaft hole and rotate with the regulating plate and is connected, the front end of brace table passes through adjusting device and arc slotted hole and regulating plate swing joint. The utility model discloses can change the angle that appears of light guide plate, improve the detection effect of light guide plate, improve backlight unit's a qualification rate, the cost is reduced.
Description
Technical field
This utility model relates to the production technical field of light guide plate, is specifically related to a kind of light guide plate picture detection tool.
Background technology
Backlight module is one of key part and component of panel of LCD, its function be well-off brightness with
The light source being evenly distributed so that it is can normal show image.It is mainly by light source, thermic cathode fluorimetric pipe, luminescence
The assembling components such as diode, lampshade, reflecting plate, light guide plate, diffusion sheet, brightness enhancement film and housing form, its
Middle blooming piece and light guide plate are main technology and cost place.Light guide plate is applied to side light type backlight mould
Group, is the critical elements affecting light efficiency, by the method for ejection formation, propylene is suppressed the ganoid wedge of journey
Shape plate, then apparatus high reflectance and the material of not extinction, stamp circle at bottom surface of light guide plate screen painting
Shape or square diffusion point.Light guide plate major function be guide radiation direction, with improve panel light briliancy and
Control brightness uniformity.Along with under the trend of the lifting of liquid crystal display manufacturing technology, large scale and low price,
For being maintained at the competitiveness of future market, backlight module to lightweight, slimming, low consumption electric power,
The direction of high brightness and reduction cost is developed.Along with backlight module diaphragm is the most frivolous, the picture of light guide plate product
The most excellent having become affects backlight module picture key factor in face.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of light guide plate picture detection tool, thus it is possible to vary
The angle presentation of light guide plate, improves the Detection results of light guide plate, improves the first-time qualification rate of backlight module,
Reduce cost.
In order to reach above-mentioned technique effect, the technical solution adopted in the utility model is:
A kind of light guide plate picture detection tool, including support platform, LED light source and the adjustable plate of placement light guide plate, described
LED light source be positioned at support platform front end upper edge, adjustable plate be positioned at support platform side；Described tune
Joint plate is sector structure, and adjustable plate is provided with arc-shaped slot in the one end near circular arc, and the other end is provided with axis hole；
The described rear end supporting platform is provided with rotary shaft, and the front end supporting platform is provided with adjusting means；Described support platform
Rear end be rotationally connected with adjustable plate by rotary shaft and axis hole, support the front end of platform by adjusting means and arc
Shape slotted eye is flexibly connected with adjustable plate.
Further, the upper surface of the described front end supporting platform is provided with reflector plate, supports platform front and is provided with reflector.
Further, the described rear end supporting platform is provided with baffle plate.
Further, described adjusting means is adjusting nut.
Further, the side in described arc-shaped slot hole is provided with angle tag line.
Compared with prior art, the beneficial effects of the utility model are: after described adjustable plate and support platform
End is rotationally connected by rotary shaft and axis hole, and adjusting means and arcuate groove are passed through in adjustable plate and the front end supporting platform
Hole is flexibly connected, and this utility model can change the angle presentation of light guide plate, improves the detection effect of light guide plate
Really, improve the first-time qualification rate of backlight module, reduce cost.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand of the present utility model
Technological means, and can being practiced according to the content of description, and in order to allow of the present utility model above-mentioned and
Other objects, features and advantages can become apparent, and below especially exemplified by preferred embodiment, and coordinates accompanying drawing,
Described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Each label and corresponding entitled in figure:
1. support platform, 2.LED light source, 3. adjustable plate, 4. arc-shaped slot, 5. axis hole, 6. rotary shaft, 7. reflector plate,
8. reflector, 9. baffle plate, 10. adjusting nut, 11. angle tag lines, 12. light guide plates.
Detailed description of the invention
As it is shown in figure 1, a kind of light guide plate picture detection tool, including placing the support platform 1 of light guide plate, LED light source
2 and adjustable plate 3, LED light source 2 is positioned at the upper edge supporting platform 1 front end, and adjustable plate 3 is positioned at support platform
The side of 1.Adjustable plate 3 is sector structure, and adjustable plate 3 is provided with arc-shaped slot 4 in the one end near circular arc,
The side of arc-shaped slot 4 is provided with angle tag line 11, and the other end of adjustable plate 3 is provided with axis hole 5.Support platform 1
Rear end be provided with the rotary shaft 6 matched with axis hole 5, the rear end upper surface supporting platform 1 is provided with baffle plate 9, front
End is provided with adjusting means, and adjusting means is adjusting nut 10.Support the rear end of platform 1 by rotary shaft 6 and axle
Hole 2 is rotationally connected with adjustable plate 3, supports the front end of platform 1 by adjusting means and arc-shaped slot and adjustable plate 3
It is flexibly connected.The upper surface supporting platform 1 front end is provided with reflector plate 7, supports platform 1 front and is provided with reflector 8.
When this utility model uses, light guide plate 12 is placed on support platform 1 table top, by control and regulation nut 10
Moving up and down in arc-shaped slot 4 and adjust the inclination angle supporting platform 1, the light guide plate 12 for different-thickness is examined
When surveying picture, angle adjustment is respectively as follows: when the thickness of light guide plate 12 is more than 3mm, and angle is set to 2 °；Thick
When degree is for 2mm-3mm, angle is set to 5 °；When thickness is 1mm-2mm, angle is set to 12 °；Thickness is
During 0.5mm-1mm, angle is set to 15 °.
This utility model adjusts the inclination angle supporting platform 1 by control and regulation nut 10, thus changes light guide plate 12
Angle presentation, can intactly check light guide plate 12 picture, leakage is few, improves the inspection of light guide plate 12
Survey effect, improve the first-time qualification rate of backlight module, reduce cost.By increasing reflector plate 7 with anti-
It is visible that tabula rasa 8 makes detection picture become apparent from, and further increases the Detection results of light guide plate 12；By
Support and on platform 1, baffle plate 9 is set, can position and prevent light guide plate 12 landing, the angle mark on adjustable plate 3
Know line 11 setting make adjust light guide plate 12 angle presentation time more directly perceived, more convenient.
This utility model is not limited to above-mentioned specific embodiment, for the person of ordinary skill of the art from
Above-mentioned design is set out, and without performing creative labour, done all conversion, all falls within this utility model
Protection domain within.
Claims (5)
1. a light guide plate picture detection tool, it is characterised in that include placing the support platform of light guide plate, LED light source
And adjustable plate, described LED light source is positioned at the upper edge supporting platform front end, and adjustable plate is positioned at and supports platform
Side；Described adjustable plate is sector structure, and adjustable plate is provided with arc-shaped slot, separately in the one end near circular arc
One end is provided with axis hole；The described rear end supporting platform is provided with rotary shaft, and the front end supporting platform is provided with adjusting means；
The described rear end supporting platform is rotationally connected with adjustable plate by rotary shaft and axis hole, and the front end supporting platform is passed through
Adjusting means and arc-shaped slot are flexibly connected with adjustable plate.
A kind of light guide plate picture detection tool the most according to claim 1, it is characterised in that described support
The upper surface of the front end of platform is provided with reflector plate, supports platform front and is provided with reflector.
A kind of light guide plate picture detection tool the most according to claim 2, it is characterised in that described support
The rear end of platform is provided with baffle plate.
A kind of light guide plate picture detection tool the most according to claim 3, it is characterised in that described regulation
Device is adjusting nut.
A kind of light guide plate picture detection tool the most according to claim 4, it is characterised in that described arc
The side of slotted eye is provided with angle tag line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232110.5U CN205506356U (en) | 2016-03-24 | 2016-03-24 | Light guide plate picture detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232110.5U CN205506356U (en) | 2016-03-24 | 2016-03-24 | Light guide plate picture detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506356U true CN205506356U (en) | 2016-08-24 |
Family
ID=56732451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620232110.5U Active CN205506356U (en) | 2016-03-24 | 2016-03-24 | Light guide plate picture detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677680A (en) * | 2017-09-30 | 2018-02-09 | 京东方科技集团股份有限公司 | A kind of guide-lighting board checking device and inspection method |
| CN108526178A (en) * | 2018-03-30 | 2018-09-14 | 武汉华星光电半导体显示技术有限公司 | A kind of display screen cleaning device |
-
2016
- 2016-03-24 CN CN201620232110.5U patent/CN205506356U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677680A (en) * | 2017-09-30 | 2018-02-09 | 京东方科技集团股份有限公司 | A kind of guide-lighting board checking device and inspection method |
| CN107677680B (en) * | 2017-09-30 | 2020-04-14 | 京东方科技集团股份有限公司 | Light guide plate inspection device and inspection method |
| CN108526178A (en) * | 2018-03-30 | 2018-09-14 | 武汉华星光电半导体显示技术有限公司 | A kind of display screen cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215131 Jiangsu city of Suzhou province Xiangcheng District East Road No. 2990 Huang Tai town too Patentee after: Suzhou Tianlu light Polytron Technologies Inc Address before: 215000 Jiangsu city of Suzhou province Xiangcheng District East Road No. 2990 Huang Tai town too Patentee before: SUZHOU TIANLU PHOTOELECTRIC TECHNOLOGY CO., LTD. |