CN207611185U - A kind of polarizing film holding frame - Google Patents
A kind of polarizing film holding frame Download PDFInfo
- Publication number
- CN207611185U CN207611185U CN201721893631.6U CN201721893631U CN207611185U CN 207611185 U CN207611185 U CN 207611185U CN 201721893631 U CN201721893631 U CN 201721893631U CN 207611185 U CN207611185 U CN 207611185U
- Authority
- CN
- China
- Prior art keywords
- supporting ring
- left outside
- polarizing film
- right outer
- interior
- 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.)
- Expired - Fee Related
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- Polarising Elements (AREA)
Abstract
The utility model is related to a kind of polarizing film holding frames,Including pedestal,Left outside supporting ring,Right outer supporting ring,Interior supporting ring and polarizing film frame,The left outside supporting ring and right outer supporting ring are fixedly connected on pedestal and are oppositely arranged,The interior supporting ring setting is between left outside supporting ring and right outer supporting ring,And it can relatively left outside supporting ring,Right outer supporting ring sliding,At least provided with a connecting plate between the left outside supporting ring and right outer supporting ring,The both ends of the connecting plate are connected on left outside supporting ring and right outer supporting ring,The first lock-screw for supporting ring in fixation is provided on the connecting plate,The upper and lower ends of the interior supporting ring are respectively arranged with shaft,The polarizing film frame is mounted on by upper and lower two shafts on interior supporting ring,The utility model can realize the accurate adjusting of the two dimension angular of polarizing film in compact laser apparatus light path,Greatly reduce the volume of existing laser aid,With simple in structure,Feature easy to use.
Description
Technical field
The utility model is related to optics chucking device technical fields, relate in particular to a kind of polarizing film holding frame.
Background technology
Currently, the pre-amplification stage part of large scale laser instrument and miniature laser require light path more and more compacter, it is existing
Polarizing film holding frame construction is made of piece frame, cuboid framework, lock-screw, bottom supporting block etc..Cuboid framework is the bottom of at
Angular adjustment of the polarizing film around optical axis may be implemented in portion's supporting block, piece frame is fixed in cuboid framework, may be implemented to polarize
The angular adjustment of piece other direction, this polarizing film holding frame main problem are that volume is more huge, can not adapt to Modern Laser
The requirement of device light path compact.
Based on this, spy proposes the utility model.
Utility model content
For various deficiencies of the prior art, to solve the above-mentioned problems, it is proposed that a kind of polarizing film holding frame, the polarization
Piece holding frame is not only substantially reduced the requirement of installation space, but also can easily and accurately realize the two dimension of polarizing film in the optical path
Angular adjustment.
To achieve the above object, the utility model provides the following technical solutions：
A kind of polarizing film holding frame, including pedestal, left outside supporting ring, right outer supporting ring, interior supporting ring and polarizing film frame, the left side
Outer supporting ring and right outer supporting ring are fixedly connected on pedestal and are oppositely arranged, and the interior supporting ring setting is in left outside supporting ring and right outer branch
Between ring, and can relatively left outside supporting ring, right outer supporting ring sliding, at least provided with one between the outer supporting ring of the left outside supporting ring and the right side
The both ends of connecting plate, the connecting plate are connected on left outside supporting ring and right outer supporting ring, are provided with and are used on the connecting plate
The upper and lower ends of first lock-screw of supporting ring in fixed, the interior supporting ring are respectively arranged with shaft, and the polarizing film frame is logical
Two shafts up and down are crossed to be mounted on interior supporting ring.
As further program of the utility model：The interior supporting ring, left outside supporting ring and right outer supporting ring are semicircular ring knot
Structure.
As further program of the utility model：The interior supporting ring is arranged with left outside supporting ring, right outer supporting ring concentric.
As further program of the utility model：Fluted, the left outside supporting ring is respectively set in the interior supporting ring both sides
With boss is respectively arranged with outside the right side on the inside of supporting ring, the boss is respectively embedded into the groove of interior supporting ring both sides, makes interior supporting ring
It opposite can be slided with left outside supporting ring, right outer supporting ring.
As further program of the utility model：The second lock for fixing polarizing film frame is provided in the shaft
Tight screw.
As further program of the utility model：The pedestal both ends are respectively arranged with fixed step.
As further program of the utility model：It is provided with fixing threaded hole on the fixed step.
The utility model has the beneficial effects that：
The polarizing film holding frame of the utility model by interior supporting ring in the slideway that left outside supporting ring and right outer supporting ring form around
The center of circle rotates, and drives the polarizing film frame rotation being connect with interior supporting ring, realizes the one-dimensional angular adjustment of polarizing film frame, polarizing film mirror
Frame is rotated by shaft relative to interior supporting ring, realizes another dimension angular adjustment, has simple in structure, easy to use, compact
The characteristics of.
Description of the drawings
Fig. 1 is the overall structure diagram of the polarizing film holding frame of the utility model；
Fig. 2 is the side structure schematic view of the polarizing film holding frame of the utility model；
In attached drawing：1- pedestals, the left outside supporting rings of 2-, the right outer supporting rings of 3-, supporting ring in 4-, 5- polarizing film frames, 6- connecting plates, 7-
First lock-screw, 8- shafts, the second lock-screws of 9-, 10- grooves, 11- fix step, 12- fixing threaded holes.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the utility model
Attached drawing carries out clear, complete description to the technical solution of the utility model, and based on the embodiment in the application, this field is general
Other similar embodiments that logical technical staff is obtained without making creative work, should all belong to the application
The range of protection.
As depicted in figs. 1 and 2, a kind of polarizing film holding frame, including pedestal 1, left outside supporting ring 2, right outer supporting ring 3, interior supporting ring 4
With polarizing film frame 5,1 both ends of the pedestal are respectively arranged with fixed step 11, fixed spiral shell are provided on the fixed step 11
Entire holding frame can be installed and fixed by hole 12 by the cooperation of fixing threaded hole 12 and bolt, the interior supporting ring 4, left outside
Supporting ring 2 and right outer supporting ring 3 are semicircle ring structure, and the interior supporting ring 4 is arranged with left outside supporting ring 2, right outer 3 concentric of supporting ring, institute
It states left outside supporting ring 2 and right outer supporting ring 3 is fixedly connected on pedestal 1 and is oppositely arranged, 4 both sides of interior supporting ring are respectively arranged with
The inside of groove 10, the left outside supporting ring 2 and right outer supporting ring 3 is respectively arranged with boss (not shown), the boss difference
It is embedded in the groove 10 of 4 both sides of interior supporting ring, so that interior supporting ring 4 opposite can be slided with left outside supporting ring 2, right outer supporting ring 3, to make interior branch
The slidable adjustment of ring 4 is accurate, can engrave angle mark on left outside supporting ring 2 or right outer supporting ring 3, to realize internal supporting ring sliding
It precisely adjusts, at least provided with a connecting plate 6, the both ends of the connecting plate 6 between the left outside supporting ring 2 and right outer supporting ring 3
It is connected on left outside supporting ring 2 and right outer supporting ring 3, and is fixed by bolt, in the present embodiment, the connecting plate 6 is set
There are two setting, one of them is mounted on the middle part of left outside supporting ring 2 and right outer supporting ring 3, another is mounted on outside left outside supporting ring 2 and the right side
The top of supporting ring 3, connection is balanced, stablizes, and the first lock-screw 7 for supporting ring in fixation 4 is provided on the connecting plate 6,
It postpones when interior supporting ring 4 is adjusted, interior supporting ring 4 can be fixed by tightening the first lock-screw 7 in place, above and below the interior supporting ring 4
Both ends are respectively arranged with shaft 8, and the polarizing film frame 5 is mounted on by upper and lower two shafts 8 on interior supporting ring 4, the polarization
Piece frame 5 can carry out angular adjustment, be provided in the shaft 8 for fixing polarizing film frame 5 along 8 axial rotation of shaft
Second lock-screw 9 postpones when polarizing film frame 5 is adjusted, can be consolidated polarizing film frame by tightening the second lock-screw 9 in place
It is fixed.
The polarizing film holding frame of the utility model is by interior supporting ring 4 in the slideway that left outside supporting ring 2 and right outer supporting ring 3 form
It is rotated around the center of circle, the polarizing film frame 5 being connect with interior supporting ring 4 is driven to rotate, realize 5 one-dimensional angular adjustment of polarizing film frame, partially
Shake piece frame 5 by shaft 8 relative to interior supporting ring 4 rotate, realize another dimension angular adjustment, have it is simple in structure, easy to use,
The characteristics of compact.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of polarizing film holding frame, it is characterised in that：Including pedestal, left outside supporting ring, right outer supporting ring, interior supporting ring and polarizing film mirror
Frame, the left outside supporting ring and right outer supporting ring are fixedly connected on pedestal and are oppositely arranged, and the interior supporting ring is arranged in left outside branch
Between ring and right outer supporting ring, and can relatively left outside supporting ring, right outer supporting ring slide, between the outer supporting ring of the left outside supporting ring and the right side at least
There are one connecting plates for setting, and the both ends of the connecting plate are connected on left outside supporting ring and right outer supporting ring, on the connecting plate
It is provided with the first lock-screw for supporting ring in fixation, the upper and lower ends of the interior supporting ring are respectively arranged with shaft, described inclined
The piece frame that shakes is mounted on by upper and lower two shafts on interior supporting ring.
2. polarizing film holding frame according to claim 1, it is characterised in that：The interior supporting ring, left outside supporting ring and right outer branch
Ring is semicircle ring structure.
3. polarizing film holding frame according to claim 2, it is characterised in that：The interior supporting ring and left outside supporting ring, right outer branch
Ring concentric is arranged.
4. polarizing film holding frame according to claim 3, it is characterised in that：The interior supporting ring both sides are respectively arranged with recessed
It is respectively arranged with boss on the inside of slot, the left outside supporting ring and right outer supporting ring, the boss is respectively embedded into interior supporting ring both sides
In groove, interior supporting ring is made opposite can be slided with left outside supporting ring, right outer supporting ring.
5. polarizing film holding frame according to claim 1, it is characterised in that：It is provided in the shaft for fixed polarization
Second lock-screw of piece frame.
6. polarizing film holding frame according to claim 1, it is characterised in that：The pedestal both ends are respectively arranged with fixed station
Rank.
7. polarizing film holding frame according to claim 6, it is characterised in that：It is provided with fixed spiral shell on the fixed step
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893631.6U CN207611185U (en) | 2017-12-29 | 2017-12-29 | A kind of polarizing film holding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893631.6U CN207611185U (en) | 2017-12-29 | 2017-12-29 | A kind of polarizing film holding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611185U true CN207611185U (en) | 2018-07-13 |
Family
ID=62799839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893631.6U Expired - Fee Related CN207611185U (en) | 2017-12-29 | 2017-12-29 | A kind of polarizing film holding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217079A (en) * | 2018-11-04 | 2019-01-15 | 山东镭之源激光科技股份有限公司 | A kind of laser adjustment structure |
| CN110275154A (en) * | 2019-07-05 | 2019-09-24 | 哈尔滨工业大学 | A kind of laser radar Polarization Detection optics regulating mechanism |
-
2017
- 2017-12-29 CN CN201721893631.6U patent/CN207611185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217079A (en) * | 2018-11-04 | 2019-01-15 | 山东镭之源激光科技股份有限公司 | A kind of laser adjustment structure |
| CN110275154A (en) * | 2019-07-05 | 2019-09-24 | 哈尔滨工业大学 | A kind of laser radar Polarization Detection optics regulating mechanism |
| CN110275154B (en) * | 2019-07-05 | 2021-11-02 | 哈尔滨工业大学 | Laser radar polarization detection optical adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181229 |