CN107966781A - Speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system - Google Patents
Speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system Download PDFInfo
- Publication number
- CN107966781A CN107966781A CN201711415679.0A CN201711415679A CN107966781A CN 107966781 A CN107966781 A CN 107966781A CN 201711415679 A CN201711415679 A CN 201711415679A CN 107966781 A CN107966781 A CN 107966781A
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- China
- Prior art keywords
- speculum
- adjustment
- frame
- unfolding
- folding
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
Abstract
The present invention proposes speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, it is main to include reflection frame, jack, adjustment mechanism, bearing, reflection frame is used to fix and support speculum, with jack be connected, and jack can be surrounded and rotated, and then realize angular adjustment and the folding and unfolding of speculum, adjustment mechanism support jack, reflection frame, speculum simultaneously complete the horizontal direction of reflector position, vertical direction adjustment.The present apparatus can realize the position adjustment of speculum, so as to be adjusted to the imaging effect of optical system, finally obtain stabilization and clearly indicate effect, it can in addition contain complete the folding and unfolding to speculum, so as to save space when not in use in speculum.
Description
Technical field
The present invention relates to optical-mechanical system field, is specially speculum folding and unfolding and adjustment in a kind of Clairvoyant type display optical system
Device.
Background technology
In Clairvoyant type display optical system, speculum is a kind of common element, and the light reflection for image source to be sent arrives
Combined lens.At present, in Clairvoyant type display optical system, reflector position is fixed, but applicant is in actual use process
Middle discovery, since in Clairvoyant type display optical system, speculum is exposed at the outside of constitutional detail, ring is used for different
Border, there is the possibility of damage in it, it is therefore desirable to which combined lens are unfolded or packed up by jack when not in use.But in Clairvoyant type
In display optical system, reflector position required precision is very high, and common jack is rotated due to existing, and can cause speculum
Position shift, the imaging of the variation of reflector position to whole system has important influence, therefore using related hand
Section ensures reflector position precision.
The content of the invention
Existing in the prior art to solve the problems, such as, the present invention proposes speculum folding and unfolding in a kind of Clairvoyant type display optical system
And adjusting apparatus, on the basis of jack, position adjusting mechanism is incorporated, the position of speculum is adjusted, is made anti-
Penetrate within the error range that mirror position reaches requirement, so as to obtain optimal display effect.
The technical scheme is that：
Speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, it is characterised in that：Including reflection
Frame, jack, adjustment mechanism and bearing；Reflect frame connection speculum and jack, adjustment mechanism is by jack
It is connected on bearing；Jack can vertically move on adjustment mechanism, adjustment mechanism can on bearing transverse shifting.
Further preferred solution, speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, its
It is characterized in that：The reflection frame includes pressing plate, Attraction block, frame stent；
The frame frame upper is U-shaped structure, and lower part both sides have supporting leg；Pressing plate is also U-shaped structure, and on pressing plate side
Edge has to be between pressing plate and frame frame upper U-shaped structure with the matched concaveconvex structure of speculum, speculum, pressing plate and frame
Frame upper U-shaped structure coordinates stationary mirror；Frame stent lower leg side is provided with Attraction block, is used for and jack
Coordinate by reflection frame is absorbed and fixed on jack, frame stent lower leg end is also provided with shaft hole, for receipts
Laying mechanism coordinates, and realizes the rotation folding and unfolding of reflection frame.
Further preferred solution, speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, its
It is characterized in that：Isolated between frame frame upper U-shaped structure and speculum using rubber pad.
Further preferred solution, speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, its
It is characterized in that：The jack includes retractable bracket, shaft and briquetting；
There are linking arm in retractable bracket top both sides, and there is absorption boss in linking arm outer end, for frame stent lower part
The Attraction block of supporting leg side coordinates；Groove is provided with connection arm roots, for coordinating installation shaft with briquetting；And on retractable bracket
There are angle of inclination between portion's linking arm and retractable bracket sub-body, the angle of inclination is equal to speculum in optical system
Theoretical deflection angle；
The shaft is divided into the fixed section and rotational segment of coaxial nesting；Fixed section passes through linking arm root notches and briquetting
Cooperation is fixed on retractable bracket, and rotational segment is fixedly mounted in the shaft hole of frame stent lower leg end；
The retractable bracket sub-body back side is provided with longitudinal sliding block mounting groove, cushion block mating groove, and in cushion block mating groove
Side be provided with threaded hole, the threaded hole is axial parallel with the fluting direction of longitudinal sliding block mounting groove.
Further preferred solution, speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, its
It is characterized in that：It is described adjustment structure include adjustment stent, horizontal slide rail, rack, gear, cushion block, upright slide rail, adjustment bolt,
Pin；
The guide rail of horizontal slide rail is fixedly mounted on bearing, and the sliding block of horizontal slide rail is fixedly mounted on the bottom of adjustment stent
Portion；Rack is fixedly mounted on bearing, the guide rail parallel of rack and horizontal slide rail；Gear is installed on gear boom end, and gear
Bar is fixed in adjustment stent, and gear rod end surface has and the exterior structure for adjusting spanner and coordinating；Rack is driven when adjusting spanner
During rotation, rack band moving gear rotates, and gear moves on rack, realize adjustment stent by base slider bearing water
Moved on smooth rail；
The guide rail of upright slide rail is fixedly mounted on adjustment side face, and the sliding block of upright slide rail is fixedly mounted on retractable bracket
In the longitudinal sliding block mounting groove at the sub-body back side；
Cushion block is fixedly mounted on adjustment side face, and unthreaded hole is provided with cushion block, and adjustment bolt is through unthreaded hole and passes through pin
Axial limiting is followed closely, adjustment bolt and the threaded hole of retractable bracket sub-body back side cushion block mating groove side coordinate；Adjustment bolt
End face has and the exterior structure for adjusting spanner and coordinating；When adjusting spanner drive adjustment bolt rotation, adjustment bolt makes folding and unfolding branch
Frame is moved by the longitudinal sliding block at back in the upright guide rail of adjustment side face.
Beneficial effect
The beneficial effects of the invention are as follows：The device can realize the folding and unfolding and expansion of transmitting mirror, be effectively saved space, and
Play certain protective effect.Realize that the horizontal direction of speculum, vertical direction position continuously adjust, speculum can be in
Optimum position, obtains optimal display effect.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of reflection frame；
Fig. 3 is the structure diagram of jack；
Fig. 4 is the structure diagram of adjustment mechanism；
Fig. 5 illustrates schematic diagram for stowed position.
In figure：1st, speculum；2nd, frame is reflected；3rd, jack；4th, adjustment mechanism；5th, bearing；20th, pressing plate；21st, adsorb
Block；22nd, frame stent；30th, shaft；31st, retractable bracket；32nd, briquetting；40th, stent is adjusted；41st, horizontal slide rail；42nd, rack；
43rd, gear；44th, cushion block；45th, upright slide rail；46th, adjusting nut；47th, pin.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
A kind of optical system imaging effect debugging apparatus of the present embodiment, including：Reflect frame 2, jack 3, adjustment
Mechanism 4, bearing 5, reflection frame 22 connects speculum 1 and jack 3 is connected to bearing 5 by jack 3, adjustment mechanism 4
On.
Reflecting frame 2 includes pressing plate 20, Attraction block 21, frame stent 22, and platen edge has and 1 form fit of speculum
Concaveconvex structure, can coordinate stationary mirror, be isolated between speculum 1 and frame stent 22 using rubber pad, reduce vibration etc.
Influence to glass.The adsorption capacity of Attraction block 21 is 3Kg, and the gross weight for reflecting frame 2 and speculum 1 is 1.5Kg, and adsorption capacity is sufficient
To have adsorbed total.
Jack 3 includes shaft 30, retractable bracket 31, briquetting 31, and 31 inclined angle of retractable bracket exists for speculum
Point of theory in optical system, whole 30 rotatable angle of shaft are 130 °, and being adjusted in place rear Attraction block 21 will reflect
Frame 2 and speculum 1 are adsorbed on retractable bracket.
Adjustment mechanism 4 realizes that vertical direction is adjusted using screw thread, realizes that horizontal direction is adjusted using rack-and-pinion.Adjustment machine
Structure includes adjustment stent 40, horizontal slide rail 41, rack 42, gear 43, cushion block 44, upright slide rail 45, adjusting nut 46, pin
47.The sliding block and guide rail of horizontal slide rail 42 are separately fixed on adjustment stent 40 and bearing 5, play horizontally-guided, gear 43
Top be useful for the interior six sides groove of insertion spanner, rack 42 is fixed on bearing 5, and gear 43 is through adjustment stent 40 and tooth
Bar 42 engages, and is adjusted so as to fulfill the horizontal direction of speculum 1.The sliding block and guide rail of upright slide rail 45 are separately fixed at folding and unfolding branch
On frame 31 and adjustment stent 40, serve and be vertically directed, the top of adjusting nut 46 is useful for the interior six sides groove of insertion spanner
With through 47 groove of pin, cushion block 44 is fixed by screws on adjustment stent 40, and pin 47 will adjust spiral shell through cushion block 44
Female 46 axially positions, the screw thread engagement on the screw thread and retractable bracket 31 of adjusting nut 46, so as to fulfill the vertical side of speculum 1
To adjusting.
In use, speculum 1 is opened to expanded position (Fig. 1) by stowed position (Fig. 5), then allen wrench is inserted
In the groove for entering gear 43 and adjusting nut 46, rotating spanner is the horizontal direction position and vertical direction position of adjustable transmitting mirror
Put, and observe the display effect of whole optical system at the same time, untill optimal display effect is obtained.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art are not departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (5)
1. speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system, it is characterised in that：Including reflection frame, receive
Laying mechanism, adjustment mechanism and bearing；Jack is connected to branch by reflection frame connection speculum and jack, adjustment mechanism
On seat；Jack can vertically move on adjustment mechanism, adjustment mechanism can on bearing transverse shifting.
2. speculum folding and unfolding and adjusting apparatus, its feature exist in a kind of Clairvoyant type display optical system according to claim 1
In：The reflection frame includes pressing plate, Attraction block, frame stent；
The frame frame upper is U-shaped structure, and lower part both sides have supporting leg；Pressing plate is also U-shaped structure, and have in platen edge
With the matched concaveconvex structure of speculum, speculum is between pressing plate and frame frame upper U-shaped structure, pressing plate and frame stent
Top U-shaped structure coordinates stationary mirror；Frame stent lower leg side is provided with Attraction block, for coordinating with jack
Reflection frame is absorbed and fixed on jack, frame stent lower leg end is also provided with shaft hole, is used for and radio and tape player
Structure coordinates, and realizes the rotation folding and unfolding of reflection frame.
3. speculum folding and unfolding and adjusting apparatus, its feature exist in a kind of Clairvoyant type display optical system according to claim 2
In：Isolated between frame frame upper U-shaped structure and speculum using rubber pad.
4. according to speculum folding and unfolding and adjusting apparatus, its feature in a kind of Clairvoyant type display optical system of claim 1 or 3
It is：The jack includes retractable bracket, shaft and briquetting；
There are linking arm in retractable bracket top both sides, and there is absorption boss in linking arm outer end, for frame stent lower leg
The Attraction block of side coordinates；Groove is provided with connection arm roots, for coordinating installation shaft with briquetting；And retractable bracket top connects
Connect between arm and retractable bracket sub-body that there are angle of inclination, the angle of inclination to be equal to reason of the speculum in optical system
By deflection angle；
The shaft is divided into the fixed section and rotational segment of coaxial nesting；Fixed section is coordinated by linking arm root notches and briquetting
It is fixed on retractable bracket, rotational segment is fixedly mounted in the shaft hole of frame stent lower leg end；
The retractable bracket sub-body back side is provided with longitudinal sliding block mounting groove, cushion block mating groove, and in the side of cushion block mating groove
Face is provided with threaded hole, and the threaded hole is axial parallel with the fluting direction of longitudinal sliding block mounting groove.
5. speculum folding and unfolding and adjusting apparatus, its feature exist in a kind of Clairvoyant type display optical system according to claim 4
In：The adjustment structure includes adjustment stent, horizontal slide rail, rack, gear, cushion block, upright slide rail, adjustment bolt, pin；
The guide rail of horizontal slide rail is fixedly mounted on bearing, and the sliding block of horizontal slide rail is fixedly mounted on the bottom of adjustment stent；Tooth
Bar is fixedly mounted on bearing, the guide rail parallel of rack and horizontal slide rail；Gear is installed on gear boom end, and rack is fixed
In adjustment stent, gear rod end surface has and the exterior structure for adjusting spanner and coordinating；When adjusting spanner drive rack rotation,
Rack band moving gear rotates, and gear moves on rack, realize adjustment stent by base slider bearing horizontal slide rail
Upper movement；
The guide rail of upright slide rail is fixedly mounted on adjustment side face, and the sliding block of upright slide rail is fixedly mounted on retractable bracket lower part
In the longitudinal sliding block mounting groove at the main body back side；
Cushion block is fixedly mounted on adjustment side face, and unthreaded hole is provided with cushion block, and adjustment bolt is through unthreaded hole and passes through pin axis
To spacing, adjustment bolt and the threaded hole cooperation of retractable bracket sub-body back side cushion block mating groove side；Adjustment bolt end face
Have and the exterior structure for adjusting spanner and coordinating；When adjusting spanner drive adjustment bolt rotation, adjustment bolt leads to retractable bracket
Cross the upright guide rail movement of the longitudinal sliding block in adjustment side face at back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415679.0A CN107966781B (en) | 2017-12-25 | 2017-12-25 | Reflector folding, unfolding and adjusting device in perspective type display optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415679.0A CN107966781B (en) | 2017-12-25 | 2017-12-25 | Reflector folding, unfolding and adjusting device in perspective type display optical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107966781A true CN107966781A (en) | 2018-04-27 |
| CN107966781B CN107966781B (en) | 2020-03-27 |
Family
ID=61994753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711415679.0A Active CN107966781B (en) | 2017-12-25 | 2017-12-25 | Reflector folding, unfolding and adjusting device in perspective type display optical system |
Country Status (1)
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|---|---|
| CN (1) | CN107966781B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725399A (en) * | 2018-12-17 | 2019-05-07 | 中国科学院长春光学精密机械与物理研究所 | Focusing test reflecting mirror switching device and large area array CMOS aerial camera system |
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| CN109725399A (en) * | 2018-12-17 | 2019-05-07 | 中国科学院长春光学精密机械与物理研究所 | Focusing test reflecting mirror switching device and large area array CMOS aerial camera system |
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| Publication number | Publication date |
|---|---|
| CN107966781B (en) | 2020-03-27 |
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