CN101900925B - Optical machine module and projection device - Google Patents
Optical machine module and projection device Download PDFInfo
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- CN101900925B CN101900925B CN 201010237958 CN201010237958A CN101900925B CN 101900925 B CN101900925 B CN 101900925B CN 201010237958 CN201010237958 CN 201010237958 CN 201010237958 A CN201010237958 A CN 201010237958A CN 101900925 B CN101900925 B CN 101900925B
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- screw
- machine module
- ray machine
- light pipe
- housing
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- 230000003287 optical effect Effects 0.000 title abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention provides an optical machine module and a projection device. The optical machine module comprises a casing, a screw and a light guide device, wherein the casing is provided with a screw hole; the screw is rotatably locked and attached to the screw hole along the first direction and is provided with an end part. The light guide device is provided with an inclined plane and is abutted against the end part of the screw towards the second direction, wherein the second direction is vertical to the first direction. When the screw rotates along the first direction, the inclined plane of the light guide device is pushed by the end part of the screw to move towards the opposite direction of the second direction. The space of the optical machine module, which is positioned in the second direction of the light guide device, can be made away so as to increase the design elasticity of the space inside the projection device.
Description
Technical field
The invention relates to a kind of ray machine module and projection arrangement, and particularly relevant for a kind of ray machine module of the position of adjusting light pipe and use the projection arrangement of this ray machine module.
Background technology
Projector has large scale image and advantage such as easy to carry, has become the optimal images display device of office's bulletin or family's theater.The tradition projector comprise bulb, light pipe (light pipe), housing and numerical digit micro-mirror element (Digital Micromirror Device, DMD).Bulb is to be installed in the housing and in order to light source to be provided, and light pipe is assembled on the housing.Light pipe is one of optical element important in the projector, and its function is to be the directional light with rectangular cross section with light source-guide.Projector is projected on the numerical digit micro-mirror element by directional light, to produce reflected image.
Housing and light pipe all have component size margin tolerance to a certain degree.When light pipe is assembled on the housing but is not arranged at the tram, the directional light that penetrates via light pipe can't accurately be projeced on the numerical digit micro-mirror element.Therefore, light pipe must be positioned on the tram of housing accurately, with accurate projection rectangle directional light on the numerical digit micro-mirror element.In projector's assembling processing procedure, all must adjust localization step.
Between the traditional light pipe and housing, be provided with first fine adjustment screw and second fine adjustment screw.First fine adjustment screw is in order to adjust the position of light pipe along first direction, and second fine adjustment screw is in order to adjust the position of light pipe along second direction.First direction and second direction are all perpendicular to the central axis direction of light pipe.
Yet first fine adjustment screw and second fine adjustment screw take the space of light pipe two sides in the projection arrangement respectively, make projection arrangement volume inside matching Design become complicated, difficult.
Summary of the invention
At above-mentioned technical matters, the present invention is relevant for a kind of ray machine module and projection arrangement, and its screw can be along same direction setting, thereby can vacate the space of other direction, increases projection arrangement volume inside design flexibility.
According to an aspect of the present invention, a kind of ray machine module is proposed.The ray machine module comprises housing, screw and guiding device.Housing has screw.Screw is attached to screw rotationally and has the end along first direction.Guiding device has the inclined-plane, and the inclined-plane is resisted against the end of screw towards second direction, and wherein second direction is in fact perpendicular to first direction.Wherein, when screw was rotated in a first direction, the opposite direction that the end of screw promotes the past second direction in inclined-plane of guiding device moved.
According to ray machine module of the present invention, guiding device comprises light pipe and butting section.The butting section is located at housing slidably, and the inclined-plane is positioned at an end of this butting section, and the other end of this butting section is against this light pipe.
Further, guiding device comprises support component, be located on the housing and also flexibly support light pipe, and this support component has perforate.Wherein, the other end of butting section passes this perforate against this light pipe.
According to a further aspect in the invention, a kind of ray machine module is proposed.The ray machine module comprises housing, screw, impeller and guiding device.Housing has screw.Screw is attached to screw rotationally along first direction.Impeller is located at housing and slidably against this screw.Guiding device has the butting section, and the butting section is located at housing slidably and is resisted against impeller towards second direction, and second direction is in fact perpendicular to first direction.Wherein, at least one has the inclined-plane in impeller and the butting section, and when screw was rotated in a first direction, screw drove impeller and moves toward first direction, moves so that impeller promotes the opposite direction of the past second direction in butting section.
Also comprise flexible member according to ray machine module of the present invention, connect housing and impeller.Further, flexible member is a spring.
According to ray machine module of the present invention, guiding device comprises light pipe and support component.Support component is located on the housing and is flexibly supported this light pipe, and this support component has perforate.Wherein, butting section this perforate of passing this support component is resisted against this light pipe.
According to ray machine module of the present invention, screw and impeller are formed in one, and the inclined-plane is the taper surface and is positioned on this impeller.
According to another aspect of the invention, propose a kind of projection arrangement, this projection arrangement comprises aforesaid ray machine module.
Compared with prior art, in ray machine module of the present invention, second fine adjustment screw and first fine adjustment screw be all along the first direction setting, thereby can vacate the space that is positioned at the second direction of guiding device in the ray machine module, to increase projection arrangement volume inside design flexibility.In addition, first fine adjustment screw is arranged in identical side of ray machine module and configuration located adjacent one another with second fine adjustment screw, thus, can once finish operation in the same side of ray machine module to first fine adjustment screw and second fine adjustment screw, do not need the map function direction, can quicken to adjust the speed of light pipe position and save many adjustment times.
Description of drawings
Fig. 1 illustrates the partial perspective view according to the ray machine module of first embodiment of the invention.
Fig. 2 illustrates the side view of the ray machine module that past direction V1 watches among Fig. 1.
Fig. 3 illustrates the synoptic diagram of the support component of Fig. 2.
Fig. 4 illustrates the synoptic diagram according to the support component of the ray machine module of another embodiment of the present invention.
Fig. 5 illustrates the partial perspective view according to the ray machine module of second embodiment of the invention.
Fig. 6 illustrates the side view of the ray machine module that past direction V2 watches among Fig. 5.
Fig. 7 illustrates first fine adjustment screw of another embodiment and the synoptic diagram of impeller.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
Please refer to Fig. 1 and Fig. 2, Fig. 1 illustrates the partial perspective view according to the ray machine module of first embodiment of the invention, and Fig. 2 illustrates the side view of the ray machine module that past direction V1 watches among Fig. 1.Ray machine module 100 can be applicable to projection arrangement (projector).
As shown in Figure 1, ray machine module 100 comprises housing 102, first fine adjustment screw 104, second fine adjustment screw 116 and guiding device 106.First fine adjustment screw 104 is in order to adjust the position of light pipe 112 along second direction D21 or its opposite direction D22, and second fine adjustment screw 116 is in order to adjust the position of light pipe 112 along first direction D11 or its opposite direction D12.Second fine adjustment screw 116 and first fine adjustment screw 104 all are provided with along first direction D11, thereby can vacate the space that is positioned at the second direction D21 of guiding device 106 in the ray machine module 100, to increase projection arrangement volume inside design flexibility.Moreover, first fine adjustment screw 104 and second fine adjustment screw 116 are arranged in ray machine module 100 identical a side and configuration located adjacent one another, thus, can once finish operation in the same side of ray machine module 100 toward direction V3 to first fine adjustment screw 104 and second fine adjustment screw 116.Owing to do not need the map function direction can once finish operation, can quicken to adjust the speed of light pipe 112 positions and save the adjustment time to first fine adjustment screw 104 and second fine adjustment screw 116.Below further specify the detail structure of ray machine module 100.
As shown in Figure 2, housing 102 has screw 108 and perforation 130.First fine adjustment screw 104 is attached to screw 108 rotationally and has end 110 along first direction D11.
As shown in Figure 2, an end 118a of butting section 118 has inclined-plane 120.The perforation 130 of housing 102 and outstanding towards second direction D21 from support component 114 is located at slidably along second direction D21 in butting section 118, make the inclined-plane 120 of butting section 118 be resisted against the end 110 of first fine adjustment screw 104, the other end 118b of butting section 118 is then on light pipe 112.Wherein, second direction D21 is in fact perpendicular to first direction D11.
When the rotation of first fine adjustment screw 104 and when first direction D11 moves, the end 110 of first fine adjustment screw 104 promotes the inclined-plane 120 of the butting section 118 of guiding devices 106, makes light pipe 112 move to the tram toward the opposite direction D22 of second direction D21.Thus, the light of deriving from light pipe 112 can project the picture that is possessed of good qualities.
Please refer to Fig. 3, it illustrates the synoptic diagram of the support component of Fig. 2.Support component 114 is a rubber-like bending plate, therefore has adjustable.Support component 114 comprises the first supporting body 114d1, the second supporting body 114d2, the first elastic 114a and the second elastic 114b and has perforate 114c.Support component 114 hang in the hook portion 142 (hook portion 142 is illustrated in Fig. 2) of housing 102 with perforate 114c.The first supporting body 114d1 be connected with the second supporting body 114d2 and the first supporting body 114d1 and the second supporting body 114d2 between angle about 90 the degree.
Folder one acute angle A1 and be resisted against the bottom surface 132 of light pipe 112 between the first elastic 114a and the first supporting body 114d1 is to provide strength toward the opposite direction D12 of first direction D11 to light pipe 112.Say further, please be simultaneously with reference to Fig. 2, when the opposite direction D12 of 116 rotations of second fine adjustment screw and past first direction D11 moved, the first elastic 114a applied elastic force in light pipe 112, made light pipe 112 past D12 in the other direction move to the tram; And when second fine adjustment screw 116 did not rotate and stops at a position, the first elastic 114a and second fine adjustment screw 116 movably seized light pipe 112 in the rest position along first direction D11 on both sides by the arms.
Similarly, among Fig. 3, folder one acute angle A2 and be resisted against the side 134 (side 134 is illustrated in Fig. 2) of light pipe 112 between the second elastic 114b and the second supporting body 114d2 is to provide strength toward second direction D21 to light pipe 112.Say further, please be simultaneously with reference to Fig. 2, when the opposite direction D12 of 104 rotations of first fine adjustment screw and past first direction D11 moves, the second elastic 114b applies elastic force and gives light pipe 112, make light pipe 112 promote butting sections 118 and move, light pipe 112 thereby be movable to the tram toward second direction D21; When first fine adjustment screw 104 did not rotate and stops at a position, the second elastic 114b and first fine adjustment screw 104 movably seized light pipe 112 in the rest position along second direction D21 on both sides by the arms.
In addition, in an embodiment, please refer to Fig. 4, it illustrates the synoptic diagram according to the support component of the ray machine module of another embodiment of the present invention.Support component 214 is the bending framework, and it surrounds three lateral surfaces of light pipe 112 and has perforate 244.Wherein, the other end 118b of butting section 118 can pass perforate 244 on light pipe 112.Because support component 214 is a framework,, avoid light pipe 112 element on every side the position of light pipe 112 to be offset because of touching light pipe 112 so can surround most lateral surface in the light pipe 112.
Please refer to Fig. 5 and Fig. 6, Fig. 5 illustrates the partial perspective view according to the ray machine module of second embodiment of the invention, and Fig. 6 illustrates the side view of the ray machine module that past direction V2 watches among Fig. 5.Continue to use same numeral with the first embodiment something in common among second embodiment, do not repeat them here.Ray machine module 100 differences of the ray machine module 300 of second embodiment and first embodiment are, first fine adjustment screw 304 of ray machine module 300 sees through impeller 346 and promotes butting section 318, makes butting section 318 promote light pipe 112 to change the position of light pipe 112.
In detail, ray machine module 300 comprises housing 302, first fine adjustment screw 304, second fine adjustment screw 116, impeller 346, guiding device 306 and flexible member 354.Impeller 346 is located in the chute 352 of housing 302 slidably and is resisted against first fine adjustment screw 304.Guiding device 306 comprises light pipe 112, support component 114 and butting section 318.Butting section 318 is located at the perforation 130 of housing 302 slidably and is resisted against impeller 346 towards second direction D21.Preferable but non-exclusively, impeller 346 has projection 346a, butting section 318 is resisted against on the projection 346a of impeller 346.
At least one has the inclined-plane in butting section 318 and the impeller 346, and it is that example explains that present embodiment has inclined-plane 320 with butting section 318.When the rotation of first fine adjustment screw 304 and when first direction D11 moves, first fine adjustment screw 304 drives impeller 346 and moves toward first direction D11, so that impeller 346 promotes butting section 318, butting section 318 and then promotion light pipe 112 move to the tram toward the opposite direction D22 of second direction D21.
In addition, in an embodiment, please refer to Fig. 7, it illustrates first fine adjustment screw of another embodiment of the present invention and the synoptic diagram of impeller.First fine adjustment screw 404 is formed in one with impeller 446.One end 418a of butting section 418 can have inclined-plane, cambered surface or plane, and the butting section 418 of this another embodiment is to be the example explanation to have cambered surface.Impeller 446 has inclined-plane 420, and it is the taper surface.When moving when 404 rotations of first fine adjustment screw and toward first direction D11, the inclined-plane 420 of impeller 446 promotes butting section 418 toward the opposite direction D22 of second direction D21, and the opposite direction D22 that makes butting section 418 promote light pipe 112 past second direction D21 moves to the tram.
The disclosed ray machine module of the above embodiment of the present invention, second fine adjustment screw and first fine adjustment screw be all along the first direction setting, thereby can vacate the space that is positioned at the second direction of guiding device in the ray machine module, to increase projection arrangement volume inside design flexibility.In addition, first fine adjustment screw is arranged in identical side of ray machine module and configuration located adjacent one another with second fine adjustment screw, thus, can once finish operation in the same side of ray machine module to first fine adjustment screw and second fine adjustment screw, do not need the map function direction, can quicken to adjust the speed of light pipe position and save many adjustment times.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.
Claims (8)
1. ray machine module is characterized in that comprising:
The housing of ray machine module, this housing has screw;
Screw is attached to this screw rotationally and has the end along first direction; And
Guiding device, comprise light pipe, support component and butting section, this support component is located on this housing and is flexibly supported this light pipe, this butting section is located at this housing slidably, one end of this butting section has the inclined-plane, the other end of this butting section is against this light pipe, and this inclined-plane is resisted against this end towards second direction, and wherein this second direction is perpendicular to this first direction;
Wherein, when this screw when this first direction rotates, this inclined-plane that this end of this screw promotes this guiding device moves toward the opposite direction of this second direction.
2. ray machine module as claimed in claim 1 is characterized in that this support component has perforate, and this other end of this butting section passes this perforate against this light pipe.
3. ray machine module is characterized in that comprising:
The housing of ray machine module, this housing has screw;
Screw is attached to this screw rotationally along first direction;
Impeller is located at this housing and slidably against this screw; And
Guiding device, comprise light pipe, support component and butting section, this support component is located on this housing and is flexibly supported this light pipe, and this butting section is located at this housing slidably and is resisted against this impeller towards second direction, and this second direction is perpendicular to this first direction;
Wherein, at least one has the inclined-plane in this impeller and this butting section, and when this screw when this first direction rotates, this screw drives this impeller and moves toward this first direction, moves toward the opposite direction of this second direction so that this impeller promotes this butting section.
4. ray machine module as claimed in claim 3 is characterized in that also comprising flexible member, connects this housing and this impeller.
5. ray machine module as claimed in claim 4 is characterized in that this flexible member is a spring.
6. ray machine module as claimed in claim 3 is characterized in that this support component has perforate, and this perforate that this support component is passed in this butting section is resisted against this light pipe.
7. ray machine module as claimed in claim 3 is characterized in that this screw and this impeller are formed in one, and this inclined-plane is the taper surface and is positioned on this impeller.
8. a projection arrangement is characterized in that comprising as each described ray machine module among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010237958 CN101900925B (en) | 2010-07-19 | 2010-07-19 | Optical machine module and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010237958 CN101900925B (en) | 2010-07-19 | 2010-07-19 | Optical machine module and projection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101900925A CN101900925A (en) | 2010-12-01 |
| CN101900925B true CN101900925B (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010237958 Expired - Fee Related CN101900925B (en) | 2010-07-19 | 2010-07-19 | Optical machine module and projection device |
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| Country | Link |
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| CN (1) | CN101900925B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3223071B1 (en) * | 2016-03-21 | 2020-05-06 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566228A (en) * | 2012-01-17 | 2012-07-11 | 苏州佳世达光电有限公司 | Projector device |
| CN106773484A (en) * | 2016-12-28 | 2017-05-31 | 广东威创视讯科技股份有限公司 | A kind of projector of energy quick regulation and alignment DMD hot spots |
| CN111830768A (en) * | 2020-06-15 | 2020-10-27 | 中航国画（上海）激光显示科技有限公司 | A fixed structure of a reinforced glass light guide |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510806A (en) * | 1993-10-28 | 1996-04-23 | Dell Usa, L.P. | Portable computer having an LCD projection display system |
| CN2444280Y (en) * | 2000-11-08 | 2001-08-22 | 旭丽股份有限公司 | Four-axis commissioning optical machine module |
| JP3589856B2 (en) * | 1998-03-26 | 2004-11-17 | 日本アビオニクス株式会社 | Optical integrator |
| CN101101434A (en) * | 2006-07-05 | 2008-01-09 | 明基电通股份有限公司 | Positioning mechanism and projector using same |
| CN101170666A (en) * | 2006-10-26 | 2008-04-30 | 中强光电股份有限公司 | Tilt angle adjusting device for optical engine |
-
2010
- 2010-07-19 CN CN 201010237958 patent/CN101900925B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510806A (en) * | 1993-10-28 | 1996-04-23 | Dell Usa, L.P. | Portable computer having an LCD projection display system |
| JP3589856B2 (en) * | 1998-03-26 | 2004-11-17 | 日本アビオニクス株式会社 | Optical integrator |
| CN2444280Y (en) * | 2000-11-08 | 2001-08-22 | 旭丽股份有限公司 | Four-axis commissioning optical machine module |
| CN101101434A (en) * | 2006-07-05 | 2008-01-09 | 明基电通股份有限公司 | Positioning mechanism and projector using same |
| CN101170666A (en) * | 2006-10-26 | 2008-04-30 | 中强光电股份有限公司 | Tilt angle adjusting device for optical engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN101900925A (en) | 2010-12-01 |
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Granted publication date: 20111207 Termination date: 20120719 |