CN212207905U - Backlight LCD screen measuring tool - Google Patents
Backlight LCD screen measuring tool Download PDFInfo
- Publication number
- CN212207905U CN212207905U CN202021044413.7U CN202021044413U CN212207905U CN 212207905 U CN212207905 U CN 212207905U CN 202021044413 U CN202021044413 U CN 202021044413U CN 212207905 U CN212207905 U CN 212207905U
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- dial indicator
- plate
- base
- mounting plate
- bottom plate
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model belongs to LCD screen production appurtenance, especially a backlight LCD screen measuring tool for measuring whether qualified is shielded to backlight LCD. Has a bottom plate, and is characterized in that: the base is arranged on the bottom plate, and the front end of the base is basically flush with the front end of the bottom plate; a positioning plate is arranged at the rear part of the base; a transverse first positioning block and a longitudinal second positioning block are respectively arranged on the front side and the left side of the base; the mounting plate is arranged on the rear side welt of the bottom plate, the dial indicator is fixedly arranged on the outer side of the mounting plate through the dial indicator mounting plate, the dial indicator mounting groove is formed in the dial indicator mounting plate, and the dial indicator penetrates through the dial indicator mounting plate and is fixed with the dial indicator mounting plate. Reasonable structure, convenient use and can adapt to liquid crystal screens with different sizes. The test is quick and convenient, and the device is suitable for production and use of vast middle and small enterprises.
Description
Technical Field
The utility model belongs to LCD screen production appurtenance, especially a backlight LCD screen measuring tool for measuring whether qualified is shielded to backlight LCD.
Background
BackLight (BackLight) is a light source located behind a Liquid Crystal Display (LCD), and its lighting effect directly affects the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light itself, and it displays a pattern or its result of modulating light. Therefore, in the process of manufacturing the liquid crystal display, the alignment and fitting degree of the liquid crystal display and the backlight source needs to be measured and detected to determine whether the product is qualified.
The existing detection equipment is either large or portable, but has some problems. Large-scale equipment is high in manufacturing cost, so that the equipment is not suitable for small and medium-sized enterprises with small production capacity; the portable alignment that needs the manual, if there is some deviation can influence the measurement effect, and handheld unstable moreover needs to occupy two hands to hold, and it is not so convenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide a backlight LCD screen measuring tool, can liberate both hands, detect LCD screen and backlight laminating quality effectively.
The utility model discloses an adopt following technical scheme to realize:
the backlight liquid crystal screen measuring jig is provided with a bottom plate, a base is arranged on the bottom plate, and the front end of the base is basically flush with the front end of the bottom plate; a positioning plate is arranged at the rear part of the base; a transverse first positioning block and a longitudinal second positioning block are respectively arranged on the front side and the left side of the base; the mounting plate is arranged on the rear side welt of the bottom plate, the dial indicator is fixedly arranged on the outer side of the mounting plate through the dial indicator mounting plate, the dial indicator mounting groove is formed in the dial indicator mounting plate, and the dial indicator penetrates through the dial indicator mounting plate and is fixed with the dial indicator mounting plate.
The sliding block is arranged at the bottom of the base, the matched sliding rail is arranged at the corresponding position on the bottom plate, and the sliding block of the base is matched with the sliding rail, so that the base can slide on the bottom plate along the sliding rail in the front, back, left and right directions, and the comparison and measurement are convenient.
The middle part of the dial indicator mounting plate is longitudinally provided with an adjusting through hole and two guide rod mounting holes, and the middle part of the dial indicator connected with the dial indicator mounting plate is provided with a dial indicator adjusting through hole; the two guide rods are respectively inserted into the guide rod mounting holes, and the adjusting bolt is connected with the adjusting through hole and the dial indicator adjusting through hole through threads; two ends of the guide rod are fixed by supporting plates; an adjusting knob is fixedly arranged on the upper part of the adjusting bolt, and when the dial indicator is used, the adjusting bolt is rotated through the adjusting knob, so that the upper and lower positions of the dial indicator mounting plate and the dial indicator are adjusted.
The layer board has an upper supporting plate and a lower supporting plate, the upper supporting plate is located the upper end of percentage table mounting panel, the lower supporting plate is located the lower extreme of percentage table mounting panel, upper supporting plate and lower supporting plate with the percentage table mounting panel block between the two (upper supporting plate and lower supporting plate).
The dial indicator adopts a digital display electronic dial indicator sold in the market.
The working principle and the advantages are as follows: when the utility model is used, the liquid crystal screen is placed on the base, and the two ends of the liquid crystal screen are positioned through the first positioning block and the second positioning block; the adjusting knob is rotated, and the upper position and the lower position of the dial indicator mounting plate are adjusted through the adjusting bolt, so that the height of the dial indicator is adjusted; after the height is adjusted, the height is locked by adjusting a knob; the base is moved towards the direction of the positioning plate on the bottom plate until the lower layer of the liquid crystal screen touches the positioning plate; at the moment, the upper layer of the liquid crystal screen contacts a probe of the dial indicator, and the displayed test data can be viewed; then the base moves left and right on the bottom plate, and whether the liquid crystal screen is qualified or not can be judged by observing the change of the digits of the dial indicator. The utility model discloses the tool is rational in infrastructure, and the cost is not high, convenient to use.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view 1 of the usage state of the present invention;
fig. 3 is a schematic view 2 of the usage state of the present invention;
fig. 4 is a schematic view 3 of the usage state of the present invention;
fig. 5 is a schematic structural view of the digital display electronic dial indicator adopted in embodiment 1 of the present invention;
fig. 6 is a schematic view of the sliding component of the base on the bottom plate according to the present invention.
In the figure: 1. the base plate, 2, the base, 3, the locating plate, 4, first locating piece, 5, the second locating piece, 6, the mounting panel, 7, the percentage table mounting panel, 8, the percentage table, 9, the guide arm, 10, adjusting bolt, 11, adjust knob, 12, the upper bracket, 13, the lower bracket, 14, the LCD screen, 15, the slide rail, 16, the slider.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 6, in conjunction with specific embodiments.
Referring to the attached drawings 1-6, the utility model discloses a backlight liquid crystal screen measuring tool, has a bottom plate 1, and a base 2 is installed on the bottom plate 1, and the front end of the base 2 is basically flush with the front end of the bottom plate 1; a positioning plate 3 is arranged at the rear part of the base 2; a transverse first positioning block 4 and a longitudinal second positioning block 5 are respectively arranged on the front side and the left side of the base 2; the mounting plate 6 is mounted on the rear side welt of the bottom plate 1, the dial indicator 8 is fixedly mounted on the outer side of the mounting plate 6 through the dial indicator mounting plate 7, the dial indicator mounting plate 7 is provided with the dial indicator mounting groove, and the dial indicator 8 penetrates through the dial indicator mounting plate 7 and is fixed with the dial indicator mounting plate. In this embodiment, the dial indicator is a digital display electronic dial indicator (refer to fig. 5).
In order to enable the base 2 to slide back and forth, left and right on the bottom plate 1 to adapt to liquid crystal screens with different sizes, referring to fig. 6 of the present embodiment, the slider 16 can move on the slide rail 15 along the direction of the arrow. The bottom of the base 2 is provided with a slide block 16, a corresponding position on the bottom plate 1 is provided with a matched slide rail 15, and the slide block 16 of the base 2 is matched with the slide rail 15, so that the base 2 can freely slide along the slide rail 15 on the bottom plate 1.
An adjusting through hole and two guide rod mounting holes are longitudinally formed in the middle of the dial indicator mounting plate 7, and a dial indicator adjusting through hole is formed in the middle of the dial indicator 8 connected with the dial indicator mounting plate 7; the two guide rods 9 are respectively inserted into the guide rod mounting holes, and the adjusting bolts 10 are connected with the adjusting through holes and the dial indicator 8 adjusting through holes through threads; two ends of the guide rod 9 are fixed through supporting plates, in the embodiment, each supporting plate is provided with an upper supporting plate 12 and a lower supporting plate 13, the upper supporting plate 12 is located at the upper end of the dial indicator mounting plate 7, the lower supporting plate 13 is located at the lower end of the dial indicator mounting plate 7, and the dial indicator mounting plate 7 is clamped between the upper supporting plate 12 and the lower supporting plate 13 through the upper supporting plate 12 and the lower supporting plate 13.
An adjusting knob 11 is fixedly arranged on the upper part of the adjusting bolt 10, and when the dial indicator is used, the adjusting bolt 10 is rotated through the adjusting knob 11, so that the upper and lower positions of the dial indicator mounting plate 7 and the dial indicator 8 are adjusted.
The utility model discloses the tool is rational in infrastructure, convenient to use, can adapt to not unidimensional LCD screen. The test is quick and convenient, and the device is suitable for production and use of vast middle and small enterprises.
Claims (5)
1. The utility model provides a backlight LCD screen measuring tool, has the bottom plate, its characterized in that: the base is arranged on the bottom plate, and the front end of the base is basically flush with the front end of the bottom plate; a positioning plate is arranged at the rear part of the base; a transverse first positioning block and a longitudinal second positioning block are respectively arranged on the front side and the left side of the base; the mounting plate is arranged on the rear side welt of the bottom plate, the dial indicator is fixedly arranged on the outer side of the mounting plate through the dial indicator mounting plate, the dial indicator mounting groove is formed in the dial indicator mounting plate, and the dial indicator penetrates through the dial indicator mounting plate and is fixed with the dial indicator mounting plate.
2. The backlight source liquid crystal display measuring jig according to claim 1, characterized in that: the sliding block is arranged at the bottom of the base, the matched sliding rail is arranged at the corresponding position on the bottom plate, and the sliding block of the base is matched with the sliding rail, so that the base can slide forwards, backwards, leftwards and rightwards on the bottom plate along the sliding rail.
3. The backlight source liquid crystal screen measuring jig according to claim 1 or 2, characterized in that: the middle part of the dial indicator mounting plate is longitudinally provided with an adjusting through hole and two guide rod mounting holes, and the middle part of the dial indicator connected with the dial indicator mounting plate is provided with a dial indicator adjusting through hole; the two guide rods are respectively inserted into the guide rod mounting holes, and the adjusting bolt is connected with the adjusting through hole and the dial indicator adjusting through hole through threads; two ends of the guide rod are fixed by supporting plates; an adjusting knob is fixedly arranged on the upper part of the adjusting bolt, and when the dial indicator is used, the adjusting bolt is rotated through the adjusting knob, so that the upper and lower positions of the dial indicator mounting plate and the dial indicator are adjusted.
4. The backlight source liquid crystal display measuring jig according to claim 3, characterized in that: the layer board has an upper supporting plate and a lower supporting plate, the upper supporting plate is located the upper end of percentage table mounting panel, and the lower supporting plate is located the lower extreme of percentage table mounting panel, and upper supporting plate and lower supporting plate are with the percentage table mounting panel block between upper supporting plate and lower supporting plate.
5. The backlight source liquid crystal screen measuring jig according to claim 1 or 2, characterized in that: the dial indicator adopts a digital display electronic dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044413.7U CN212207905U (en) | 2020-06-09 | 2020-06-09 | Backlight LCD screen measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044413.7U CN212207905U (en) | 2020-06-09 | 2020-06-09 | Backlight LCD screen measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212207905U true CN212207905U (en) | 2020-12-22 |
Family
ID=73808394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021044413.7U Active CN212207905U (en) | 2020-06-09 | 2020-06-09 | Backlight LCD screen measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212207905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882262A (en) * | 2021-02-01 | 2021-06-01 | 深圳市国显科技有限公司 | Backlight semi-finished product assembling jig |
-
2020
- 2020-06-09 CN CN202021044413.7U patent/CN212207905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882262A (en) * | 2021-02-01 | 2021-06-01 | 深圳市国显科技有限公司 | Backlight semi-finished product assembling jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: Room 2407, 24th Floor, 171 Gate, Block B, Swan Lake Garden, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Huizhi HVAC Technology Co.,Ltd. Address before: No. 1600, gaolang West Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI INSTITUTE OF TECHNOLOGY |
|
| TR01 | Transfer of patent right |