CN206224091U - Upper polaroid device for precisely regulating is used in a kind of LCD detections - Google Patents
Upper polaroid device for precisely regulating is used in a kind of LCD detections Download PDFInfo
- Publication number
- CN206224091U CN206224091U CN201621276377.0U CN201621276377U CN206224091U CN 206224091 U CN206224091 U CN 206224091U CN 201621276377 U CN201621276377 U CN 201621276377U CN 206224091 U CN206224091 U CN 206224091U
- Authority
- CN
- China
- Prior art keywords
- polarizer
- polarizer support
- support
- polaroid
- precisely regulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model is related to a kind of LCD detections upper polaroid device for precisely regulating, including the first Polarizer support, second Polarizer support, polaroid and lock-screw, first Polarizer support and the second Polarizer support are ring-type, first Polarizer support is fixedly connected with camera lens, second Polarizer support is set in the first Polarizer support, and can be rotated around axis, the lower end of the second Polarizer support is stretched out outside the first Polarizer support, and excircle side is provided with the scale that decile is uniformly distributed, polaroid is horizontally installed in the second Polarizer support, first Polarizer support and the second Polarizer support are locked by lock-screw.The beneficial effects of the utility model are：Upper polaroid device for precisely regulating is used in a kind of LCD detections of the present utility model, can record polaroid vernier angle, and lockable, registration, high working efficiency.
Description
Technical field
The utility model is related to mechanical automation vision LCDs image checking field, more particularly to a kind of LCD inspections
Upper polaroid device for precisely regulating is used in survey.
Background technology
The polaroid of monolithic look with general glass lens difference less, be all it is transparent, but its effect be
In 360 ° of light of all direction vibrations, only pass through the light for vibrating in a certain direction, and the light blocking that will be vibrated along remaining direction
(absorption), the direction (axle) for passing through light is called the axis of homology, and the direction (axle) vertical with this is absorption axiss, and monolithic polaroid is saturating
It is 50% to penetrate the theoretical boundary of rate, and the preferable degree of polarization of the orthogonal two pieces of polaroid systems of the axis of homology is 100%.Polarisation
Piece is substantially with two polaroids, each one up and down in LCDs imaging industry, here be installed in backlight
On, above on camera lens, the projection axis of two polaroids form plumbness.Polaroid in general liquid backlight is solid
Fixed, the polaroid on camera lens is mounted on rotation rear seat frame, and rotation rear seat frame makes the throwing of the polaroid being arranged on camera
Penetrate axle to be mutually perpendicular to the projection axis of the polaroid in backlight, can be only achieved the good visual pattern of needs.
Currently on the market due to the adjustment of polaroid, without regulation scale, so difficulty is high in regulation, additionally, due to machine
The vibrations of device loosen so as to cause polaroid so that the polaroid for regulating rotates.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and can record polaroid vernier angle, and can lock
Fixed, upper polaroid device for precisely regulating is used in registration, the LCD detections of high working efficiency.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of LCD detections are adjusted with upper polaroid is accurate
Regulating device, including the first Polarizer support, the second Polarizer support, polaroid and lock-screw, the first Polarizer support and
Two Polarizer supports are ring-type, and the first Polarizer support is fixedly connected with camera lens, and it is inclined that the second Polarizer support is set in first
In light plate rack, and can be rotated around axis, the lower end of the second Polarizer support is stretched out outside the first Polarizer support, and excircle
Side is provided with the scale that decile is uniformly distributed, and polaroid is horizontally installed in the second Polarizer support, the first Polarizer support
It is locked by lock-screw with the second Polarizer support.
Further：The upper end of the second Polarizer support is set in the lower end of the first Polarizer support, the first polaroid branch
The lower end of frame is provided with through hole, and the upper end of the second Polarizer support is provided with the groove corresponding with through hole, and lock-screw passes through through hole,
And be inserted into groove, the lower end of the upper end of the second Polarizer support and the first Polarizer support is locked.
Further：Scale is arranged on the excircle of the second Polarizer support lower end, and scale the second polaroid branch of correspondence
The angle of frame rotation, scale is divided into 360 deciles.
Further：When second Polarizer support does not rotate, the lower end outside face of the first Polarizer support sets at 0 degree of scale
There is the mark that arrow is indicated.
Further：The 3rd Polarizer support, the 3rd Polarizer support and are transversely provided with second Polarizer support lower end
Two Polarizer support lower ends are fixedly connected.
Further：Internal diameter of the internal diameter of the second Polarizer support upper end less than lower end.
Further：Cavity is provided between 3rd Polarizer support and the second Polarizer support upper end, polaroid is arranged on sky
In chamber, and polaroid upper and lower surface respectively with the lower surface and the 3rd Polarizer support of the second Polarizer support upper end
Upper surface fit.
Further：The external diameter of the first Polarizer support lower end is equal in magnitude with the second Polarizer support lower end external diameter.
Based on above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, upper polaroid device for precisely regulating is used in a kind of LCD detections of the present utility model, can record polaroid fine setting angle
Degree, it is easy to operate；
2nd, upper polaroid device for precisely regulating, accurate positioning, high working efficiency are used in a kind of LCD detections of the present utility model.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the sectional view of front view of the present utility model；
Fig. 3 is front view of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first Polarizer support, the 2, second Polarizer support, 3, polaroid, 4, lock-screw, 5, scale, 6, through hole,
7th, groove, the 8, the 3rd Polarizer support.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
A kind of as shown in Figure 1 to Figure 3, LCD detections upper polaroid device for precisely regulating, including the first Polarizer support 1,
Second Polarizer support 2, polaroid 3 and lock-screw 4, the first Polarizer support 1 and the second Polarizer support 2 are ring-type,
First Polarizer support 1 is fixedly connected with camera lens, and the second Polarizer support 2 is set in the first Polarizer support 1, and can be around
Axis is rotated, and the lower end of the second Polarizer support 2 stretched out outside the first Polarizer support 1, and to be provided with decile equal for excircle side
The scale 5 of cloth distribution, polaroid 3 is horizontally installed in the second Polarizer support 2, the first Polarizer support 1 and the second polaroid
Support 2 is locked by lock-screw 4.
Upper polaroid device for precisely regulating is used in a kind of LCD detections of the present utility model, can record the fine setting of polaroid 3 angle
Degree, it is easy to operate；Accurate positioning, high working efficiency.
Further：The upper end of the second Polarizer support 2 is set in the lower end of the first Polarizer support 1, the first polaroid
The lower end of support 1 is provided with through hole 6, and the upper end of the second Polarizer support 2 is provided with the groove 7 corresponding with through hole 6, lock-screw 4
Through through hole 6, and it is inserted into groove 7, the lower end of the upper end of the second Polarizer support 2 and the first Polarizer support 1 is locked.
Scale 5 is arranged on the excircle of the lower end of the second Polarizer support 2, and the second Polarizer support 2 of correspondence of scale 5 revolves
The angle for turning, 5 points of scale is 360 deciles.
When second Polarizer support 2 does not rotate, the lower end outside face of the first Polarizer support 1 is provided with arrow at 0 degree of scale
The mark that head is indicated.
The 3rd Polarizer support 8 is transversely provided with the lower end of second Polarizer support 2, the 3rd Polarizer support 8 is inclined with second
The lower end of light plate rack 2 is fixedly connected.
Internal diameter of the internal diameter of the upper end of the second Polarizer support 2 less than lower end.
Cavity is provided between 3rd Polarizer support 8 and the upper end of the second Polarizer support 2, polaroid 3 is arranged in cavity,
And the upper and lower surface of polaroid 3 respectively with the lower surface of the upper end of the second Polarizer support 2 and the 3rd Polarizer support 8
Upper surface fits.
The external diameter of the lower end of the first Polarizer support 1 is equal in magnitude with the lower end external diameter of the second Polarizer support 2.
Upper polaroid device for precisely regulating is used in a kind of LCD detections of the present utility model, when polaroid 3 does not rotate, arrow
Point at 0 scale, lock-screw 4 is extracted out from through hole 6, after polaroid 3 rotates with the second Polarizer support 2, now,
Scale 5 pointed by arrow is the scale 5 that polaroid 3 is rotated, it is then possible to record the anglec of rotation, and can be finely adjusted, when
After angle adjustment is good, lock-screw 4 is inserted into through hole 6, locks the first Polarizer support 1 and the second Polarizer support 2, made
No longer rotate against between the two, can avoid due to and its vibrations or other human factors and cause polaroid 3
Rotation.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. upper polaroid device for precisely regulating is used in a kind of LCD detections, it is characterised in that：Including the first Polarizer support (1), second
Polarizer support (2), polaroid (3) and lock-screw (4), first Polarizer support (1) and the second polaroid branch
Frame (2) is ring-type, and first Polarizer support (1) is fixedly connected with camera lens, and second Polarizer support (2) is set in
In first Polarizer support (1), and can be rotated around axis, the lower end of second Polarizer support (2) stretches out described
Outward, and excircle side is provided with the scale (5) of the uniform distribution of decile to first Polarizer support (1), and the polaroid (3) is laterally
It is arranged in second Polarizer support (2), first Polarizer support (1) and second Polarizer support (2) are logical
Lock-screw (4) is crossed to be locked.
2. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 1, it is characterised in that：Described
The upper end of two Polarizer supports (2) is set in the lower end of first Polarizer support (1), first Polarizer support
(1) lower end is provided with through hole (6), and the upper end of second Polarizer support (2) is provided with the groove corresponding with the through hole (6)
(7), the lock-screw (4) is through the through hole (6), and is inserted into the groove (7), by second Polarizer support
(2) locked with the lower end of first Polarizer support (1) upper end.
3. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 1, it is characterised in that：The quarter
Degree (5) is arranged on the excircle of the second Polarizer support (2) lower end, and the scale (5) correspondence second polarisation
The angle of plate rack (2) rotation, the scale (5) is divided into 360 deciles.
4. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 3, it is characterised in that：Described
When two Polarizer supports (2) do not rotate, the lower end outside face of first Polarizer support (1) is provided with arrow at 0 degree of scale
The mark of instruction.
5. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 1, it is characterised in that：Described
The 3rd Polarizer support (8), the 3rd Polarizer support (8) and described are transversely provided with two Polarizer supports (2) lower end
Two Polarizer supports (2) lower end is fixedly connected.
6. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 5, it is characterised in that：Described
Internal diameter of the internal diameter of two Polarizer supports (2) upper end less than lower end.
7. upper polaroid device for precisely regulating is used in a kind of LCD detections according to claim 6, it is characterised in that：Described
Cavity is provided between three Polarizer supports (8) and the second Polarizer support (2) upper end, the polaroid (3) is arranged on institute
State in cavity, and the polaroid (3) upper and lower surface respectively with the following table of the second Polarizer support (2) upper end
The upper surface of face and the 3rd Polarizer support (8) fits.
8. a kind of LCD detections upper polaroid device for precisely regulating according to any one of claim 1 to 7, its feature exists
In：The external diameter of the first Polarizer support (1) lower end is equal in magnitude with the second Polarizer support (2) lower end external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276377.0U CN206224091U (en) | 2016-11-25 | 2016-11-25 | Upper polaroid device for precisely regulating is used in a kind of LCD detections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276377.0U CN206224091U (en) | 2016-11-25 | 2016-11-25 | Upper polaroid device for precisely regulating is used in a kind of LCD detections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224091U true CN206224091U (en) | 2017-06-06 |
Family
ID=58785851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276377.0U Active CN206224091U (en) | 2016-11-25 | 2016-11-25 | Upper polaroid device for precisely regulating is used in a kind of LCD detections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444111A (en) * | 2016-11-25 | 2017-02-22 | 北京兆维电子(集团)有限责任公司 | Upper polaroid precise adjusting device used for detecting LCD |
-
2016
- 2016-11-25 CN CN201621276377.0U patent/CN206224091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444111A (en) * | 2016-11-25 | 2017-02-22 | 北京兆维电子(集团)有限责任公司 | Upper polaroid precise adjusting device used for detecting LCD |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11402054B2 (en) | Surveying stand capable of precisely adjusting angle of scale | |
| CN204028429U (en) | A kind of adjustable mirror shelf structure | |
| CN206361387U (en) | A kind of projection arrangement of liftable regulation | |
| CN104076474A (en) | Adjustable lens rack structure | |
| CN206224091U (en) | Upper polaroid device for precisely regulating is used in a kind of LCD detections | |
| CN103364995A (en) | Liquid crystal display and optical compensation method thereof | |
| CN101802663A (en) | Biaxial birefringent component, liquid crystal projector, and method for manufacturing biaxial birefringent component | |
| CN106444111A (en) | Upper polaroid precise adjusting device used for detecting LCD | |
| CN209356795U (en) | A kind of color polarizer mode liquid crystal display | |
| CN104090416B (en) | Interesting display system | |
| CN102768390A (en) | Installation adjusting device suitable for combination optical window testing | |
| CN205984173U (en) | Can be convenient for many orientation adjustment , prevent network information display device of highlight | |
| CN202353729U (en) | Viewing angle measuring device for flat-panel TV | |
| CN105044873B (en) | A kind of closing light mirror adjusting means and closing light lens device | |
| CN204989054U (en) | Injection moulding product weld mark detector | |
| WO2015196503A1 (en) | Liquid crystal display device and optical compensation method for same | |
| CN207611185U (en) | A kind of polarizing film holding frame | |
| CN207133552U (en) | A kind of smooth alignment apparatus | |
| CN205506356U (en) | Light guide plate picture detection tool | |
| CN206504734U (en) | A kind of high-precision cross laser module | |
| CN204116690U (en) | A kind of practical light beam corner regulating device | |
| CN205209744U (en) | Experimental device for research liquid crystal display characteristic | |
| CN206223133U (en) | Liquid crystal screen polarizer Thickness measuring machine structure | |
| CN209401170U (en) | A kind of visual communication hand drawing board | |
| CN210954393U (en) | 3D is polaroid for LED display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |