CN206146853U - Bright spot verifying attachment is shaded - Google Patents
Bright spot verifying attachment is shaded Download PDFInfo
- Publication number
- CN206146853U CN206146853U CN201621260889.8U CN201621260889U CN206146853U CN 206146853 U CN206146853 U CN 206146853U CN 201621260889 U CN201621260889 U CN 201621260889U CN 206146853 U CN206146853 U CN 206146853U
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- China
- Prior art keywords
- rotary shaft
- hole
- bright spot
- pressing plate
- hinge
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Abstract
The utility model provides a bright spot detection device is shaded, including bottom plate, positioning mechanism, fixture and transparent clamp plate, being equipped with on the bottom plate and putting the thing through -hole, the bottom plate is located to be put the thing through -hole and is equipped with spacing frame, and positioning mechanism and fixture all install on the bottom plate, and positioning mechanism and fixture are located and put the both sides that the thing through -hole is relative, positioning mechanism includes at least one gasket and at least one hinge, and the gasket is connected in the bottom plate, hinge and gasket one -to -one, hinge connection gasket and transparent clamp plate, fixture includes mount pad, first axis of rotation, second axis of rotation, installation piece, third rotation shaft, presses briquetting, compact heap, fourth axis of rotation and press frame, is equipped with on the compact heap to supply fourth axis of rotation pivoted installation through -hole. The utility model discloses practical convenient, the checking efficiency that is shaded is high.
Description
Technical field
This utility model is related to liquid crystal module group backlight field, is a kind of backlight bright spot verifying attachment.
Background technology
In backlight assembly diffusion barrier, reflectance coating, upper and lower bright enhancement film, light guide plate supplied materials, exist above a certain proportion of residual
Glue and transparent foreign body are bad, after being assembled into backlight finished product, individually light backlight inspection, because cull is printing opacity, are hardly visible the back of the body
There are cull and transparent foreign body between light membrane material, but after covering LCD, after being assembled into module finished product or finished product being installed, backlight is subject to
Extruding, will be presented bright spot where having cull and transparent foreign body in backlight, and this bright spot is not allow to exist.
Utility model content
Based on the technical problem that background technology is present, the utility model proposes a kind of backlight bright spot detection means.
The utility model proposes a kind of backlight bright spot detection means, including base plate, detent mechanism, clamping device and transparent
Pressing plate；
Base plate is provided with glove through hole, and base plate is located in glove through hole and is provided with limitting casing, and detent mechanism and clamping device are equal
On base plate, detent mechanism and clamping device are located at the relative both sides of glove through hole；
Detent mechanism includes at least one pad and at least one hinge, and pad connects in base plate, and hinge is with pad one by one
Correspondence, gemel connection pad and transparent pressing plate；
Clamping device includes mounting seat, the first rotary shaft, the second rotary shaft, mounting blocks, the 3rd rotary shaft, briquetting, pressure
Tight block, the 4th rotary shaft and clamping frame, mounting seat are arranged on base plate, and the first rotary shaft and the second rotary shaft may be rotatably mounted at
In mounting seat, mounting blocks are arranged in the first rotary shaft, and the 3rd rotary shaft is may be rotatably mounted on mounting blocks, and briquetting installs the
In three rotary shafts, compact heap is arranged in the second rotary shaft, and the 4th rotary shaft is arranged in briquetting, and compact heap is provided with and supplies the
The installation through-hole that four rotary shafts are rotated, the 4th rotary shaft are passed through by installation through-hole；First rotary shaft, the second rotary shaft, the 3rd turn
The axis of moving axis and the 4th rotary shaft is parallel to each other, and clamping frame is removably mounted on compact heap；
The backlight bright spot detection means has at least two working conditions, clamping frame and transparent pressure under the first working condition
Plate leans away from limitting casing side, and under the second working condition, transparent pressing plate is separated with clamping frame.
Preferably, hinge bolt connection pad and transparent pressing plate.
Preferably, hinge is provided with two.
Preferably, transparent pressing plate material is acrylic board.
Preferably, clamping frame includes threaded rod, Rubber end and two nuts, and compact heap is provided with screwed hole, and threaded rod leads to
Cross screwed hole to be connected with compact heap, two nuts are installed on threaded rod, and positioned at the relative both sides of screwed hole, Rubber end peace
It is mounted on threaded rod, under the first working condition, Rubber end is leant with transparent pressing plate.
This utility model using when backlight is put in glove through hole, by limitting casing place backlight directly by glove through hole
Pass through, then rotate transparent pressing plate, make transparent pressing plate against backlight, mobile briquetting, using tetragon can with deformation the characteristics of,
Realize that the 3rd rotary shaft and the 4th rotates the change of shaft position, the 3rd rotary shaft position change can realize compact heap around second turn
Moving axis is rotated, it is possible to realize that this switches to second working condition by the first working condition using new, then just can be conveniently
Observation backlight on bright spot whether there is.This utility model is practical and convenient, and backlight checks efficiency high.
Description of the drawings
Fig. 1 be the utility model proposes a kind of backlight bright spot structure of the detecting device schematic diagram.
Specific embodiment
With reference to shown in Fig. 1, the utility model proposes a kind of backlight bright spot detection means, including base plate 1, detent mechanism,
Clamping device and transparent pressing plate 4；
Base plate 1 is provided with glove through hole 11, and base plate 1 is located in glove through hole 11 and is provided with limitting casing 12, detent mechanism and folder
Hold mechanism to be installed on base plate 1, detent mechanism and clamping device are located at the relative both sides of glove through hole 11；
Detent mechanism includes at least one pad 21 and at least one hinge 22, and pad 21 connects in base plate 1, hinge 22 with
Pad 21 is corresponded, 22 attachment spacers 21 of hinge and transparent pressing plate 4；
Clamping device include mounting seat 31, the first rotary shaft 32, the second rotary shaft 33, mounting blocks, the 3rd rotary shaft 35, by
Briquetting 36, compact heap 37, the 4th rotary shaft 38 and clamping frame, mounting seat 31 are arranged on base plate 1, the first rotary shaft 32 and second
Rotary shaft 33 is may be rotatably mounted in mounting seat 31, and mounting blocks are arranged in the first rotary shaft 32, and the 3rd rotary shaft 35 is rotatable
On mounting blocks, briquetting 36 is installed in the 3rd rotary shaft 35, and compact heap 37 is arranged in the second rotary shaft 33, the 4th turn
Moving axis 38 is arranged in briquetting 36, and compact heap 37 is provided with the installation through-hole rotated for the 4th rotary shaft 38, the 4th rotary shaft
38 are passed through by installation through-hole；The axis phase of the first rotary shaft 32, the second rotary shaft 33, the 3rd rotary shaft 35 and the 4th rotary shaft 38
Mutually parallel, clamping frame is removably mounted on compact heap 37；
The backlight bright spot detection means has at least two working conditions, clamping frame and transparent pressure under the first working condition
Plate 4 leans away from 12 side of limitting casing, and under the second working condition, transparent pressing plate 4 is separated with clamping frame.
This utility model using when backlight is put in glove through hole 11, by limitting casing 12 place backlight directly by glove
Through hole 11 is passed through, and then rotates transparent pressing plate 4, makes transparent pressing plate against backlight, and mobile briquetting 36 can be with shape using tetragon
The characteristics of change, the change of the 3rd rotary shaft 35 and 38 position of the 4th rotary shaft is realized, 35 position change of the 3rd rotary shaft can be real
Existing compact heap 37 is rotated around the second rotary shaft 33, it is possible to realize that this switches to second work by the first working condition using new
State, the bright spot that then just easily can be observed in backlight whether there is.
In present embodiment, 22 bolt connection pad 21 of hinge and transparent pressing plate 4 are easy to the installation and more of transparent pressing plate 4
Change, hinge 22 is provided with two, the mounting means of effectively simplified transparent pressing plate 4, and do not affect the stability of transparent pressing plate 4, it is transparent
4 material of pressing plate is acrylic board.
In present embodiment, clamping frame includes threaded rod 391, Rubber end 392 and two nuts 393, sets on compact heap 37
There is screwed hole, threaded rod 391 is connected with compact heap 37 by screwed hole, and two nuts 393 are installed on threaded rod 391, and
Positioned at the relative both sides of screwed hole, Rubber end 392 is arranged on threaded rod 391, under the first working condition Rubber end 392 with it is transparent
Pressing plate 4 leans, and is coordinated by two nuts 393 and threaded rod 391, and Rubber end 392 freely can be adjusted, and effectively overcome this reality
With error present in the new course of processing, Rubber end 392 does not easily cause the damage of transparent pressing plate 4.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of backlight bright spot detection means, it is characterised in that：Including base plate (1), detent mechanism, clamping device and transparent pressing plate
(4)；
Base plate (1) is provided with glove through hole (11), and base plate (1) is provided with limitting casing (12), localization machine in glove through hole (11)
Structure and clamping device are installed on base plate (1), and detent mechanism and clamping device are located at the relative both sides of glove through hole (11)；
Detent mechanism includes at least one pad (21) and at least one hinge (22), and pad (21) connects in base plate (1), hinge
(22) with pad (21) one-to-one corresponding, hinge (22) attachment spacers (21) and transparent pressing plate (4)；
Clamping device includes mounting seat (31), the first rotary shaft (32), the second rotary shaft (33), mounting blocks, the 3rd rotary shaft
(35), briquetting (36), compact heap (37), the 4th rotary shaft (38) and clamping frame, mounting seat (31) on base plate (1),
First rotary shaft (32) and the second rotary shaft (33) are may be rotatably mounted in mounting seat (31), and mounting blocks are arranged on the first rotary shaft
(32) on, the 3rd rotary shaft (35) is may be rotatably mounted on mounting blocks, and briquetting (36) is installed in the 3rd rotary shaft (35), is compressed
In the second rotary shaft (33), in briquetting (36), compact heap sets on (37) the 4th rotary shaft (38) block (37)
There is the installation through-hole rotated for the 4th rotary shaft (38), the 4th rotary shaft (38) is passed through by installation through-hole；First rotary shaft (32),
The axis of the second rotary shaft (33), the 3rd rotary shaft (35) and the 4th rotary shaft (38) is parallel to each other, and clamping frame is detachably installed
On compact heap (37)；
The backlight bright spot detection means has at least two working conditions, clamping frame and transparent pressing plate under the first working condition
(4) lean away from limitting casing (12) side, under the second working condition, transparent pressing plate (4) is separated with clamping frame.
2. backlight bright spot detection means according to claim 1, it is characterised in that：Hinge (22) bolt connection pad (21)
With transparent pressing plate (4).
3. backlight bright spot detection means according to claim 1, it is characterised in that：Hinge (22) is provided with two.
4. backlight bright spot detection means according to claim 1, it is characterised in that：Transparent pressing plate (4) material is acrylic
Plate.
5. backlight bright spot detection means according to claim 1, it is characterised in that：Clamping frame includes threaded rod (391), rubber
Glue head (392) and two nuts (393), compact heap (37) are provided with screwed hole, and threaded rod (391) is by screwed hole and compact heap
(37) connect, two nuts (393) are installed on threaded rod (391), and positioned at the relative both sides of screwed hole, Rubber end
(392) on threaded rod (391), under the first working condition, Rubber end (392) is leant with transparent pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260889.8U CN206146853U (en) | 2016-11-11 | 2016-11-11 | Bright spot verifying attachment is shaded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260889.8U CN206146853U (en) | 2016-11-11 | 2016-11-11 | Bright spot verifying attachment is shaded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146853U true CN206146853U (en) | 2017-05-03 |
Family
ID=58626594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260889.8U Active CN206146853U (en) | 2016-11-11 | 2016-11-11 | Bright spot verifying attachment is shaded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362705A (en) * | 2018-02-05 | 2018-08-03 | 中达电通股份有限公司 | A kind of toothbrush bristle quantity detection means and its detection method |
-
2016
- 2016-11-11 CN CN201621260889.8U patent/CN206146853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362705A (en) * | 2018-02-05 | 2018-08-03 | 中达电通股份有限公司 | A kind of toothbrush bristle quantity detection means and its detection method |
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