CN101354463A - Integration pillar adjusting apparatus - Google Patents
Integration pillar adjusting apparatus Download PDFInfo
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- CN101354463A CN101354463A CNA2007101369386A CN200710136938A CN101354463A CN 101354463 A CN101354463 A CN 101354463A CN A2007101369386 A CNA2007101369386 A CN A2007101369386A CN 200710136938 A CN200710136938 A CN 200710136938A CN 101354463 A CN101354463 A CN 101354463A
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- integration rod
- yoke frame
- adjusting apparatus
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Abstract
The invention provides an integral column adjustable device; the integral column adjustable device and an integral column are commonly arranged on a light engine shell which leads the integral column to carry out the position adjustment in the first direction and the second direction; the adjustable device comprises two elastic parts which respectively provide elastic recovery forces opposite to the first direction and the second direction, two top-pushing parts which are respectively arranged at the opposite sides of the integral columns corresponding to the elastic parts; the two top-pushing parts are respectively provided with a contact surface; two top-pushing parts can move along the same operation direction and respectively apply the positive forces which can lead the integral column to move in the first direction and the second direction; the two top-pushing parts which can move in the same operation direction are matched with the two elastic parts so as to lead the integral column to move respectively in the first direction and the second direction, thus achieving the object that the two-dimensional position of the integral column can be adjusted by the same operation direction.
Description
Technical field
The present invention is meant the integration pillar adjusting apparatus in a kind of optical projection system especially about a kind of optical projection system.
Background technology
The ray machine of existing projector comprises an integration rod (integration rod), can make the light of incident carry out repeatedly total reflection in it, so that the light of outgoing produces the distribution of homogenising.
Integration rod is assembled in the process of ray machine housing in reality, because the foozle that integration rod or ray machine housing itself have, and the assembly error that produces during assembling, all easily make the assembling position of integration rod reality depart from original predeterminated position.
In order to revise the integration rod position, can an adjusting gear be set on the ray machine housing usually, so that the integration rod after utilizing it to assembling is carried out fine position, so that the image of ray machine output performance reaches optimization.
As shown in Figure 1, existing integration pillar adjusting apparatus, be arranged on the ray machine housing 11, with so that a hollow, rectangular integration rod 10 is carried out two dimension adjustment on the plane of vertical its optical axis OA, adjusting gear comprises one and cooperates the fixed head 12, two of ccontaining integration rod 10 to be arranged on the fixed head 12 respectively with ray machine housing 11 and the shell fragment 13,14 of integration rod 10 elastic-restoring forces is provided, and two wear the adjustment screw 15,16 of ray machine housing 11 and contact integration rod 10 respectively along the inside spiral shell of a second direction Y of a first direction X and vertical first direction X.
Cooperate bottom-right shell fragment 13 that integration rod 10 is moved along first direction X by upper left adjustment screw 15 among the figure, top-right adjustment screw 16 cooperates the shell fragment 14 of lower lefts that integration rod 10 is moved along second direction Y, to reach the purpose that makes integration rod 10 carry out the two-dimensional position adjustment on the plane that first direction X and second direction Y are constituted.
Yet, when utilizing above-mentioned adjusting gear that integration rod 10 is carried out the position adjustment, needing respectively to control two respectively from first direction X and two different directions of second direction Y adjusts the feeding of screws 15,16 or withdraws from, to adjust the position of integration rod 10, in operation, seem comparatively inconvenient, and, owing to cooperate the event of optical design, usually need integration rod 10 and the adjusting gear that cooperates thereof are provided with in as shown in FIG. inclination mode, more cause to be difficult for the application of force in the operation.Especially,, stretch in order to turnscrew and adjusted, and cause the inconvenience of mother board layout (layout) in motherboard (main board) when being arranged at the top of adjusting gear, in order to reach the demand that can adjust on machine, may be opened a holes on motherboard.According to other style, still might on the X-axis or/and run into the dead angle on the Y-axis, touch protecgulum or other element etc. and cause unhandy situation.
In addition, more because the tip of adjustment screw 15,16 is directly to be resisted against on the integration rod 10, do not make the screw tip be absorbed in integration rod 10 at that time in the operation application of force easily, and not only caused integration rod 10 distortion and change its optical property, the adjustment that more can influence other direction is carried out.
Summary of the invention
Purpose of the present invention is providing a kind of integration pillar adjusting apparatus of easy operating, to solve existing issue.
So, according to one embodiment of the invention, integration pillar adjusting apparatus of the present invention, jointly be installed in the accommodation space that a part defined of a ray machine housing with an integration rod, and provide integration rod to carry out the position adjustment perpendicular to the second direction of this first direction along a first direction and, adjusting gear comprises: one first elastic component and one second elastic component, be arranged at respectively between the part and integration rod of the ray machine housing that defines accommodation space, and provide integration rod respectively along being in reverse to the elastic-restoring force that first direction and edge are in reverse to second direction; One first yoke frame in fact along a direction of operating displacement that provides integration rod to carry out the position adjustment, and has one first surface of contact, is contacted with the side in contrast to first elastic component of integration rod; When first yoke frame along the direction of operating displacement and by the first surface of contact pushing tow integration rod, integration rod is subjected to the power of first surface of contact along first direction, resists the elastic-restoring force of first elastic component and moves along first direction; And one second yoke frame, in fact along the direction of operating displacement, and have one second surface of contact, be contacted with the side in contrast to second elastic component of integration rod; When second yoke frame along the direction of operating displacement and by the second surface of contact pushing tow integration rod, integration rod is subjected to the power of second surface of contact along second direction, resists the elastic-restoring force of second elastic component and moves along this second direction.
Cooperate first elastic component that integration rod is moved along first direction by first yoke frame along the direction of operating start in fact, and cooperate second elastic component that integration rod is moved along second direction along second yoke frame of aforesaid operations direction start equally in fact, make integration rod can carry out the position adjustment independently along first direction and second direction respectively, reaching really only needs just can carry out the effect that two-dimensional position is adjusted to integration rod from the single operation direction.
Description of drawings
Fig. 1 is the schematic side view of existing integration pillar adjusting apparatus;
Fig. 2 is the three-dimensional combination figure according to the preferred embodiment of integration pillar adjusting apparatus of the present invention;
Fig. 3 is the three-dimensional exploded view according to Fig. 2 preferred embodiment;
Fig. 4 is the side cutaway view according to Fig. 2 preferred embodiment;
Fig. 5 is the side cutaway view according to Fig. 2 preferred embodiment; And
Fig. 6 is the side cutaway view according to Fig. 2 preferred embodiment.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.
As Fig. 2 and shown in Figure 3, preferred embodiment according to integration pillar adjusting apparatus of the present invention, an adjusting gear and an integration rod 20 jointly are installed in a ray machine housing 21, and provide integration rod 20 on the plane of vertical its optical axis OA, carry out the position adjustment along a first direction (as X-axis among the figure) and a second direction perpendicular to first direction (as Y-axis among the figure) respectively, adjusting gear comprises a fixed head 22, one first elastic component 23 (figure does not show), one second elastic component 24, one first adjusts screw 25, one second adjusts screw 26, one first yoke frame 27, one second yoke frame 28, and four fixed screws 29.
It should be noted that, in the drawings for convenience of description, only keep the part ray machine housing 21 that is applied to integration pillar adjusting apparatus of the present invention.
The applied integration rod 20 of present embodiment is a hollow, rectangular integration rod.During practical application, the pattern of integration rod also can be solid integration rod or other pattern not as limit.
Ray machine housing 21 and fixed head 22 lay respectively at the upper and lower both sides of integration rod 20, and define one jointly with integration rod 20 ccontaining accommodation spaces wherein, and mat fixed screw 29 is locked in ray machine housing 21 with fixed head 22, and the fixed form during practical application is not limit with this.Ray machine housing 21 is to be formed by heat radiation good metal material model, and 22 of fixed heads are the metal sheet that washes off formation.
In addition, though comprise a fixed head in present embodiment, the present invention is not limited thereto, and according to another embodiment of the present invention, can also save fixed head, and only the part by the ray machine housing defines integration rod 20 ccontaining accommodation spaces wherein.
As shown in Figures 3 and 4, first elastic component 23 and second elastic component 24 are arranged at respectively between fixed head 22 and the integration rod 20, and be supported in two adjacent side faces of integration rod 20, to provide integration rod 20 respectively along being in reverse to first direction X and being in reverse to the elastic-restoring force of second direction Y.In the present embodiment, first, second elastic component the 23, the 24th, utilize machinery to wash off on metal sheet, to be processed to form as fixed head 22 with fixed head 22 integrated metal clips.During actual enforcement, be not limited thereto, also can adopt spring as first, second elastic component 23,24.
The shape of these yoke frames; And with the relative position of integration rod and those elastic components, be not that the present invention limits, for example, the body 271 of first yoke frame 27 and the body 281 of second yoke frame 28 can also be arranged at the same side, wherein extend an extension with surface of contact 273 on the body 271 by first yoke frame 27, make the surface of contact 273 of this extension, be contacted with the side in contrast to first elastic component 23 of integration rod 20.In addition, those yoke frames are not limited to the displacement along direction of operating A, as long as move along direction of operating A in fact, for example first yoke frame 27 can be along having a certain direction A ' (not icon) displacement of an angle with direction of operating A.Because first yoke frame 27 during along a certain direction A ' displacement, in fact also causes first yoke frame 27 along the component displacement of a certain direction A ' at direction of operating A, and can provide integration rod 20 to carry out the position adjustment by those surface of contact.Direction of operating A also be not limited to graphic shown in direction, in fact also can be crooked a certain angle.
First and second adjustment screw 25,26 compartment of terrain spiral shell respectively is through at ray machine housing 21, and be connected to respectively on first, second yoke frame 27,28, utilize first and second to adjust the feeding of screw 25,26, can adjust first, second yoke frame 27,28 moves along direction of operating A, do not limit direction and the position that first and second adjusts screw 25,26 according to the present invention, its preferable situation is adjusted screw 25,26 for first and second and is provided with along aforementioned operation direction A, and between the portion that stretches through 272,282 of first yoke frame 27 and second yoke frame 28.At this moment, because two adjustment screws are in the same direction, thus only need can adjust the XY direction of integration rod in a direction, and not having angle between two adjustment screws, space required during adjustment diminishes, and increases many convenience.In addition, diminish, when the design of motherboard and layout, be not required to be integration pillar adjusting apparatus and reserve too much space, therefore can simplify the design and the layout of motherboard owing to adjust required space.
As shown in Figure 5, adjust screw 25 when direction of operating A pushes first yoke frame 27 when first, first yoke frame 27 is stressed along direction of operating A displacement, and by first surface of contact, 273 pushing tow integration rod 20, integration rod 20 can be subjected to the positive force of first surface of contact, 273 executes along first direction X, can resist the elastic-restoring force of first elastic component 23, and move along first direction X.
In like manner, as shown in Figure 6, adjust screw 26 when direction of operating A pushes second yoke frame 28 when second, second yoke frame 28 is stressed along direction of operating A displacement, and by second surface of contact, 283 pushing tow integration rod 20, integration rod 20 can be subjected to the positive force of second surface of contact, 283 executes along second direction Y, can resist the elastic-restoring force of second elastic component 24, and move along second direction Y.
Conclude above-mentioned, preferred embodiment according to the invention described above, by adjusting screw 25 along first of direction of operating A start, driving first yoke frame 27 cooperates first elastic component 23 that integration rod 20 is moved along first direction X, and adjust screw 26 along second of direction of operating A start equally, driving second yoke frame 28 cooperates second elastic component 24 that integration rod 20 is moved along second direction Y, make integration rod 20 can carry out the position adjustment in first direction X and second direction Y respectively, only reaching needs just can carry out the effect adjusted at the enterprising line position of the two dimensional surface of vertical its optical axis to integration rod 20 from single operation direction A.And, because the adjustment screw of integration pillar adjusting apparatus protrudes in outside the casing, make the adjustment of integration rod be easier to operation, can reduce the production and assembly time, increase and produce yield, in addition, still direction of operating A can be made as vertical with the ray machine casing in fact direction, have more and make integration pillar adjusting apparatus of the present invention be easier to the effect of the application of force.
In addition, because first, second adjusts screw 25,26 is not directly to contact on integration rod 20, more can avoid being absorbed in the integration rod 20, and cause the situation of integration rod 20 deformation effect optical properties to take place because of the improper application of force makes first, second adjust screw 25,26 tips.
The above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to the present patent application claim and invention description content generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.
Main designation tabulation
20 integration rod
21 ray machine housings
22 fixed heads
23 first elastic components
24 second elastic components
25 first adjust screw
26 second adjust screw
27 first yoke frames
271 bodies
272 portions that stretch through
273 first surface of contact
28 second yoke frames
281 bodies
282 portions that stretch through
283 second surface of contact
29 fixed screws
The A direction of operating
The X first direction
The Y second direction.
Claims (9)
1. integration pillar adjusting apparatus, jointly be installed in the accommodation space that a part defined of a ray machine housing with an integration rod, and provide this integration rod to carry out the position adjustment perpendicular to the second direction of this first direction along a first direction and, this adjusting gear comprises:
One first elastic component and one second elastic component are arranged at respectively between this part and this integration rod of this ray machine housing that defines this accommodation space, and provide this integration rod along being in reverse to the elastic-restoring force that this first direction and edge are in reverse to this second direction respectively;
One first yoke frame in fact along a direction of operating displacement that provides this integration rod to carry out the position adjustment, and has one first surface of contact, is contacted with the side in contrast to this first elastic component of this integration rod; When this first yoke frame along this direction of operating displacement and by this this integration rod of first surface of contact pushing tow, this integration rod is subjected to the power of this first surface of contact along this first direction, resists the elastic-restoring force of this first elastic component and moves along this first direction; And
One second yoke frame in fact along this direction of operating displacement, and has one second surface of contact, is contacted with the side in contrast to this second elastic component of this integration rod; When this second yoke frame along this direction of operating displacement and by this this integration rod of second surface of contact pushing tow, this integration rod is subjected to the power of this second surface of contact along this second direction, resists the elastic-restoring force of this second elastic component and moves along this second direction.
2. integration pillar adjusting apparatus according to claim 1 also comprises a fixed head, jointly defines this accommodation space with this part of this ray machine housing.
3. integration pillar adjusting apparatus according to claim 2 is characterized in that, this fixed head is a metal sheet, and this first and/or second elastic component is and the integrated metal clips of this metal sheet.
4. integration pillar adjusting apparatus according to claim 2 is characterized in that, this first and second elastic component is a spring.
5. integration pillar adjusting apparatus according to claim 1, also comprise one first and adjust screw and one second adjustment screw, spiral shell is located at this ray machine housing respectively, and this first yoke frame of butt and this second yoke frame make this first yoke frame and this second yoke frame in fact along this direction of operating displacement respectively respectively.
6. integration pillar adjusting apparatus according to claim 5 is characterized in that, this first, second adjustment screw is provided with along this direction of operating, and adjacent.
7. integration pillar adjusting apparatus according to claim 6, it is characterized in that, this first, second yoke frame respectively has first, second body between this ray machine housing and integration rod, and one runs through the portion that stretches through that this ray machine housing extends from this first, second body along being in reverse to this direction of operating.
8. integration pillar adjusting apparatus according to claim 7 is characterized in that, this first, second adjust screw stretching through between the portion at this first, second yoke frame.
9. integration pillar adjusting apparatus according to claim 1 is characterized in that, between this first, second surface of contact and this integration rod for there not being friction substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101369386A CN101354463B (en) | 2007-07-23 | 2007-07-23 | Integration pillar adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101369386A CN101354463B (en) | 2007-07-23 | 2007-07-23 | Integration pillar adjusting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101354463A true CN101354463A (en) | 2009-01-28 |
| CN101354463B CN101354463B (en) | 2010-11-03 |
Family
ID=40307350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101369386A Expired - Fee Related CN101354463B (en) | 2007-07-23 | 2007-07-23 | Integration pillar adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101354463B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901705A (en) * | 2012-12-27 | 2014-07-02 | 中强光电股份有限公司 | Projecting system and light-homogenizing-device adjusting element |
| CN104834164A (en) * | 2015-05-07 | 2015-08-12 | 苏州佳世达光电有限公司 | Adjusting module and projection device |
| CN104914543A (en) * | 2014-03-11 | 2015-09-16 | 中强光电股份有限公司 | Optical element fixing apparatus and projection device using same |
| WO2017161890A1 (en) * | 2016-03-21 | 2017-09-28 | 海信集团有限公司 | Diffuser and laser projection apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350288C (en) * | 2003-03-20 | 2007-11-21 | 宇东科技股份有限公司 | Lens trimmer |
| CN100465772C (en) * | 2004-12-03 | 2009-03-04 | 扬明光学股份有限公司 | Fixing/regulating device |
| CN1862366A (en) * | 2005-05-11 | 2006-11-15 | 扬明光学股份有限公司 | Integral column fixer with regulating function |
-
2007
- 2007-07-23 CN CN2007101369386A patent/CN101354463B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901705A (en) * | 2012-12-27 | 2014-07-02 | 中强光电股份有限公司 | Projecting system and light-homogenizing-device adjusting element |
| US9151955B2 (en) | 2012-12-27 | 2015-10-06 | Coretronic Corporation | Projection system and light-homogenizing device adjustment element |
| CN104914543A (en) * | 2014-03-11 | 2015-09-16 | 中强光电股份有限公司 | Optical element fixing apparatus and projection device using same |
| CN104834164A (en) * | 2015-05-07 | 2015-08-12 | 苏州佳世达光电有限公司 | Adjusting module and projection device |
| WO2017161890A1 (en) * | 2016-03-21 | 2017-09-28 | 海信集团有限公司 | Diffuser and laser projection apparatus |
| US10222687B2 (en) | 2016-03-21 | 2019-03-05 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
| EP3223071B1 (en) * | 2016-03-21 | 2020-05-06 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101354463B (en) | 2010-11-03 |
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Granted publication date: 20101103 Termination date: 20200723 |