CN100465772C - Fixing/regulating device - Google Patents
Fixing/regulating device Download PDFInfo
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- CN100465772C CN100465772C CNB2004101001864A CN200410100186A CN100465772C CN 100465772 C CN100465772 C CN 100465772C CN B2004101001864 A CNB2004101001864 A CN B2004101001864A CN 200410100186 A CN200410100186 A CN 200410100186A CN 100465772 C CN100465772 C CN 100465772C
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- spring
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- integration rod
- fixing
- sidewall
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 230000010354 integration Effects 0.000 claims description 75
- 238000005516 engineering process Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The fixing/regulating device is used in an optical projection system to fix one integrating column to an inner wall of the casing and regulate the horizontal position and the vertical position of the integrating column on the inner wall. The fixing/regulating device includes a frame, a casing, the first spring, the second spring, the first regulating screw and the second regulating screw. The integrating column is set inside the casing, and the integrating column and the casing are set between the frame and the inner wall. The regulating screw is used in pushing forward the integrating column and compressing the first spring, the second regulating screw is used in pushing forward the casing and compressing the second spring. Therefore, the vertical position and the horizontal position of the integrating column relative to the inner wall are regulated separately with the first regulating screw and the second regulating screw.
Description
Technical field
The present invention relates to the integration rod in a kind of optical projection system, particularly relate to when integration rod is crooked in order to adjust the fixing/regulating device of integration rod position.
Background technology
Comprise an integration rod in the known optical projection system, the function of integration rod is the light that will produce homogenising, and shine in a light valve surface, after the light valve reflection, just can make its brightness of image that is projeced on the projection screen even, and, the manufacturing of integration rod or assembly error take place when crooked when causing integration rod, just can't be incident in light in the integration rod fully, and the light that can't be incident in the integration rod just can lose the brightness reduction that causes optical projection system, so all need carry out suitable adjustment work after the integration rod assembling.
Consult Fig. 1, Fig. 1 is the synoptic diagram of a known optical optical projection system 1 and integration rod 12 and fixing/regulating device 14.Fixing/regulating device 14 in order to fixing integration rod 12 to a bottom surface (Inner wall) 16 of a housing (Housing) 11 of optical projection system 10, fixing/regulating device 14 and in order to adjust a horizontal level and the upright position of integration rod 12 with respect to the bottom surface 16 of housing 11.Fixing/regulating device 14 comprises one-body molded leaf spring (Plate spring) 15 and two adjustment screw (Adjusting screw) 14a, 14b, and the upper surface of leaf spring 15 and side surface have a metal clips 15a, 15b respectively.Adjust screw 14a with respect to metal clips 15a, in order to adjust the upright position of integration rod 12, adjust screw 14b, in order to adjust the horizontal level of integration rod 12 with respect to metal clips 15b.
As shown in Figure 1, because two adjustment screw 14a, 14b act on the integration rod 12 simultaneously, its adjustment to integration rod 12 can influence each other.After fixing/regulating device 14 is used a period of time, can cause the housing of integration rod 12 impaired, one of them is absorbed in the housing of integration rod 12 and can't continues to adjust the position of integration rod 12 if two adjust screw 14a, 14b, and then another is adjusted screw and influenced by it and can't continue thereupon to adjust.In addition, known fixing/regulating device 14 utilizes metal clips to adjust the function of replying to reach, and in general, the restoring force of metal clips is relatively poor, on reality is used, has and replys hypodynamic problem generation.In addition, known technology is that the housing with integration rod 12 directly contacts with the bottom surface 16 of housing 11, when adjusting the position of integration rod 12, has friction force between integration rod 12 and the bottom surface 16 and produces, and makes that to adjust the direction generation crooked.
Therefore, the present invention provides a kind of being used for fixing/adjust the device of an optical projection system integration rod position, to address the above problem.
Summary of the invention
A purpose of the present invention is, provides a kind of and be used for fixing/adjust the fixing/regulating device of an optical projection system integration rod, with indivedual independent upright position and horizontal levels of adjusting integration rod, and provides a preferable restoring force when adjusting.
Fixing/regulating device of the present invention is used for an optical projection system, fix on the bottom surface of integration rod to a housing, fixing/regulating device and in order to adjust a horizontal level and the upright position of integration rod with respect to the bottom surface of housing, limit a front side and a rear side on the bottom surface of housing, integration rod has a light inlet and a light-emitting window.Fixing/regulating device comprises that one becomes framework (Frame), a sheath body, one first spring, one second spring, one first of U type to adjust screw and one second adjustment screw substantially.
Framework has second hole that first hole and that one first upper wall, a first side wall, one second sidewall, a leading edge, a trailing edge, penetrate penetrates.The first side wall is perpendicular to first upper wall of framework, and second sidewall is with respect to the first side wall of framework.First hole is formed on first upper wall of nearly framework trailing edge, and second hole is formed on second sidewall of nearly framework trailing edge.Framework is fixed on the bottom surface of housing towards the front side of the bottom surface of housing with its leading edge, so that first upper wall of framework is parallel to the housing bottom surface, and the first side wall of framework and second sidewall are perpendicular to the housing bottom surface.
Sheath body has one second upper wall, a lower wall, one the 3rd sidewall, one the 4th sidewall, the 3rd hole that an open front, an after-opening and penetrate.Lower wall is with respect to second upper wall of sheath body, and the 3rd sidewall is perpendicular to second upper wall of sheath body, and the 4th sidewall is with respect to the 3rd sidewall of sheath body.The 3rd hole is formed on second upper wall of nearly sheath body after-opening.Integration rod places in the sheath body, and its light inlet engages with the open front of sheath body, integration rod and sheath body place between framework and the housing bottom surface in the lump, and wherein the light inlet of integration rod is towards the front side of housing bottom surface, and first hole of the 3rd hole on the sheath body on the framework.
First spring places between the lower wall of integration rod and sheath body, and arranges in line with first hole and the 3rd hole on the sheath body on the framework.Second spring places between the first side wall of the 3rd sidewall of sheath body and framework, and arranges in line with second hole on the framework.First adjusts screw passes first hole on the framework and the 3rd hole on the sheath body, in order to advance integration rod, the spring of winning is compressed, and wherein integration rod can be adjusted screw and adjust with respect to the upright position of housing bottom surface by adjusting first.The second adjustment screw is second hole that passes on the framework, in order to advance the 4th sidewall of sheath body, makes second spring be compressed, and wherein integration rod can be adjusted by adjusting the second adjustment screw with respect to the horizontal level of housing bottom surface.
Therefore, the present invention is used for fixing/adjusts in the fixing/regulating device of optical projection system integration rod, because the upright position and the horizontal level of integration rod can independently be adjusted, so even a direction can't be adjusted for some reason, other direction still can be kept the adjustment function.In addition, the present invention utilizes the preferable spring of restoring force, replys hypodynamic shortcoming with the leaf spring that overcomes known technology.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the synoptic diagram of a known optical optical projection system and integration rod and fixing/regulating device.
Fig. 2 be fixing/regulating device of the present invention in optical projection system, integration rod is fixed in synoptic diagram on the housing.
Fig. 3 is the fixing/regulating device shown in Figure 2 and the external view of integration rod.
Fig. 4 is the fixing/regulating device shown in Figure 3 and the explosive view of integration rod.
The main element symbol description:
10,30: optical projection system 11,36: housing
12,34: integration rod 14,32: fixing/regulating device
14a, 14b: adjust screw 15: leaf spring
15a, 15b: metal clips 16,38: bottom surface
40: front side 42: rear side
44: light inlet 46: light-emitting window
48: 481: the first upper walls of framework
482: 483: the second sidewalls of the first side wall
484: leading edge 485: trailing edge
487: the second holes of 486: the first holes
50: 501: the second upper walls of sheath body
502: 503: the three sidewalls of lower wall
506: 507: the three holes of after-opening
54: the second springs of 52: the first springs
The adjustment screw was adjusted screw at 58: the second in 56: the first
60: 62: the three springs of pad
64: the four spring 66a, 66b: connection unit
Embodiment
Consult Fig. 2 to Fig. 4, Fig. 2 be fixing/regulating device 32 of the present invention in optical projection system 30, integration rod 34 is fixed in synoptic diagram on the housing 36.Fig. 3 is the fixing/regulating device 32 shown in Figure 2 and the external view of integration rod 34.Fig. 4 is the fixing/regulating device 32 shown in Figure 3 and the decomposition view of integration rod 34.As shown in Figure 2, fixing/regulating device of the present invention (Fastening/adjustingdevice) 32 is used for fixing an integration rod (the Integration rod) 34 of an optical projection system (Projection optical system) 30 to a bottom surface 38 of a housing 36 of optical projection system 30.Fixing/regulating device 32 is also in order to adjust a horizontal level and the upright position of integration rod 34 with respect to the bottom surface 38 of housing 36.The bottom surface 38 of housing 36 limits a front side 40 and a rear side 42 on it.
As shown in Figures 3 and 4, fixing/regulating device 32 comprises that one becomes framework (Frame) 48, a sheath body 50, one first spring 52, one second spring 54, one first of U type to adjust screw 56 and one second and adjust screw 58 substantially.
Sheath body 50 has the 3rd hole 507 that one second upper wall 501, a lower wall 502, one the 3rd sidewall 503,504, one open fronts 505 of one the 4th sidewall, an after-opening 506 and penetrate.Perpendicular to second upper wall 501, and the 4th sidewall 504 is with respect to the 3rd sidewall 503 with respect to second upper wall, 501, the three sidewalls 503 of sheath body 50 for lower wall 502.The 3rd hole 507 is formed on second upper wall 501 of after-opening 506 of nearly sheath body 50, and the 3rd hole 507 has an internal thread.
Can't move for some reason to adjust the upright position of integration rod 34 if first adjusts screw 56, because the second adjustment screw 58 is to act on the 4th sidewall 504 of sheath body 50, can not be subjected to first to adjust the influence of screw 56, so place the horizontal range of the integration rod 34 in the sheath body 50 still can adjust.Otherwise, can't move the horizontal level that places the integration rod 34 in the sheath body 50 with adjustment for some reason if second adjusts screw 58, act directly on the integration rod 34 because first adjusts screw 56, can not be subjected to second to adjust the influence of screw 58, so place the vertical range of the integration rod 34 in the sheath body 50 still can adjust.
As shown in Figures 3 and 4, fixing/regulating device 32 further comprises a pad 60, one the 3rd spring 62 and one the 4th spring 64.Pad 60 has a hole and is placed on first upper wall 481 of framework 48, and first adjusts screw 56 passes pad 60, first hole 486 and the 3rd hole 507.The 3rd spring 62 deformable grounds place first to adjust between the screw cap and pad 60 of screw 56, to keep the first adjustment screw 56 and first spring 52 in a straight line.Therefore, the 3rd spring 62 can prevent that the first adjustment screw 56 from becoming flexible because of external force, and can make framework 48 and sheath body 50 keep fitting tightly.The 4th spring 64 deformable grounds place second to adjust between the screw cap and second sidewall 483 of screw 58, to keep the second adjustment screw 58 and second spring 54 in a straight line.Therefore, the 4th spring 64 can prevent that the second adjustment screw 58 from becoming flexible because of external force.
In addition, first upper wall 481 of framework 48 pivotally is articulated with second upper wall 501 of sheath body 50 via a connection unit (connection unit) 66a in trailing edge 485 places of nearly framework 48, so that framework 48 can connection unit 66a be a turning axle with sheath body 50, do rotation relatively.The 4th sidewall 504 of sheath body 50 pivotally is articulated with integration rod 34 via a connection unit 66b at after-opening 505 places of nearly sheath body 50, so that sheath body 50 can connection unit 66b be a turning axle with integration rod 34, does rotation relatively.Connection unit 60a, 60b can be screw or other likes.
Compare with known technology, the present invention is used for fixing/adjusts in the fixing/regulating device of optical projection system integration rod, because the upright position and the horizontal level of integration rod can independently be adjusted, even a direction can't be adjusted for some reason, other direction still can be kept the adjustment function.In addition, the present invention utilizes the preferable spring of restoring force, replys hypodynamic shortcoming with the leaf spring that overcomes known technology.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the scope that is arranged in the claim that the present invention will apply for that various changes and tool be equal to replacement property.
Claims (6)
1. fixing/regulating device, this device is in order to fix an integration rod in a housing of an optical projection system, and this fixing/regulating device comprises:
One framework, this framework comprises that one first upper wall, a first side wall perpendicular to this first upper wall, second sidewall with respect to this first side wall, a leading edge, a trailing edge, are formed at first hole and on this first upper wall and are formed at second hole on this second sidewall, and this framework is fixed on the bottom surface of this housing with its leading edge towards the front side of the bottom surface of this housing;
One sheath body, this sheath body places in this framework, and this sheath body has one second upper wall, a lower wall with respect to this second upper wall, the 3rd sidewall perpendicular to this second upper wall, the 4th sidewall with respect to the 3rd sidewall, an open front, an after-opening and and is formed at the 3rd hole on this second upper wall, the 3rd hole is over against this first hole, and this integration rod is to place in this sheath body;
One first spring, this first spring place between this lower wall of this integration rod and this sheath body;
One second spring, this second spring place between the 3rd sidewall and this first side wall;
One first adjusts screw, this first adjustment screw passes this first hole and the 3rd hole, in order to advance this integration rod, make this first spring be compressed, wherein this integration rod can be adjusted by adjusting this first adjustment screw with respect to the upright position of a bottom surface of this housing, this first hole has is enough to make this first adjustment screw to carry out the interior diameter that moves of this integration rod horizontal adjustment scope within it, and
One second adjusts screw, this second adjustment screw passes this second hole, in order to advance the 4th sidewall of this sheath body, make this second spring be compressed, wherein this integration rod can be adjusted by adjusting this second adjustment screw with respect to the horizontal level of the bottom surface of this housing.
2. fixing/regulating device as claimed in claim 1 is characterized in that: this fixing/regulating device further comprises:
One first pad, this first pad have a hole and are placed on this first upper wall of this framework, and this first adjustment screw is to pass this first pad, this first hole and the 3rd hole;
One the 3rd spring, the 3rd spring deformable ground place between the screw cap and this first pad of this first adjustment screw, to keep this first adjustment screw and this first spring in a straight line; And
One the 4th spring, the 4th spring deformable ground place this second to adjust between this second sidewall of the screw cap of screw and this framework, second adjust screw and this second spring in a straight line to keep this.
3. fixing/regulating device as claimed in claim 2 is characterized in that: this of this framework first upper wall is this second upper wall that is pivotally connected to this sheath body at nearly this trailing edge place.
4. fixing/regulating device as claimed in claim 3 is characterized in that: the 4th sidewall of this sheath body is pivotally connected to this integration rod in nearly this after-opening place.
5. fixing/regulating device as claimed in claim 1 is characterized in that: this first spring and this second spring are to be respectively a cup spring.
6. fixing/regulating device as claimed in claim 1 is characterized in that: this second hole and the 3rd hole have an internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101001864A CN100465772C (en) | 2004-12-03 | 2004-12-03 | Fixing/regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101001864A CN100465772C (en) | 2004-12-03 | 2004-12-03 | Fixing/regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782858A CN1782858A (en) | 2006-06-07 |
| CN100465772C true CN100465772C (en) | 2009-03-04 |
Family
ID=36773197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101001864A Active CN100465772C (en) | 2004-12-03 | 2004-12-03 | Fixing/regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100465772C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354463B (en) * | 2007-07-23 | 2010-11-03 | 中强光电股份有限公司 | Integration pillar adjusting apparatus |
| CN103901705B (en) * | 2012-12-27 | 2016-04-13 | 中强光电股份有限公司 | Optical projection system and light homogenizer adjustment element |
| CN105629483B (en) * | 2016-03-21 | 2018-06-26 | 海信集团有限公司 | A kind of dodging device and laser projection device |
| US10222687B2 (en) | 2016-03-21 | 2019-03-05 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
| CN105629482A (en) * | 2016-03-21 | 2016-06-01 | 海信集团有限公司 | Light equalizing device and laser projection device |
| CN107450186A (en) * | 2016-05-31 | 2017-12-08 | 海信集团有限公司 | A kind of dodging device and laser projection device |
| CN107870502B (en) * | 2016-09-26 | 2019-11-05 | 海信集团有限公司 | Ray machine lighting system and laser projection device |
| CN107870404B (en) * | 2016-09-26 | 2019-09-20 | 海信集团有限公司 | Photoconductive tube regulating device and even photosystem |
| TWI714759B (en) * | 2017-04-26 | 2021-01-01 | 揚明光學股份有限公司 | Lens adjusting mechanism |
| CN108169985B (en) * | 2017-12-19 | 2021-03-30 | 苏州佳世达光电有限公司 | Optical machine module and projector |
| CN110221395B (en) * | 2018-03-02 | 2021-02-26 | 深圳光峰科技股份有限公司 | Optical element's adjustment mechanism, light-emitting module and projection equipment thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267089A (en) * | 1991-10-22 | 1993-11-30 | Sharp Kabushiki Kaisha | Inclination adjusting device for an objective lens for an optical information recording and reproduction apparatus |
| CN1378098A (en) * | 2001-03-28 | 2002-11-06 | 精工爱普生株式会社 | Optical part mounting structure and projector |
| CN1410829A (en) * | 2001-10-09 | 2003-04-16 | 明基电通股份有限公司 | Location and regulation device of optical pipe |
| CN2593233Y (en) * | 2002-12-18 | 2003-12-17 | 上海华显数字影像技术有限公司 | Adjustable housing of LCOS liquid crystal panel collecting mirror for lighting |
| JP2004212726A (en) * | 2003-01-06 | 2004-07-29 | Plus Vision Corp | Optical transmission member with heat sink, and projector using same |
| JP2004258402A (en) * | 2003-02-26 | 2004-09-16 | Tamron Co Ltd | Color wheel and projection device |
-
2004
- 2004-12-03 CN CNB2004101001864A patent/CN100465772C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267089A (en) * | 1991-10-22 | 1993-11-30 | Sharp Kabushiki Kaisha | Inclination adjusting device for an objective lens for an optical information recording and reproduction apparatus |
| CN1378098A (en) * | 2001-03-28 | 2002-11-06 | 精工爱普生株式会社 | Optical part mounting structure and projector |
| CN1410829A (en) * | 2001-10-09 | 2003-04-16 | 明基电通股份有限公司 | Location and regulation device of optical pipe |
| CN2593233Y (en) * | 2002-12-18 | 2003-12-17 | 上海华显数字影像技术有限公司 | Adjustable housing of LCOS liquid crystal panel collecting mirror for lighting |
| JP2004212726A (en) * | 2003-01-06 | 2004-07-29 | Plus Vision Corp | Optical transmission member with heat sink, and projector using same |
| JP2004258402A (en) * | 2003-02-26 | 2004-09-16 | Tamron Co Ltd | Color wheel and projection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1782858A (en) | 2006-06-07 |
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