CN1952770A - Photomechanical module capable of adjusting light tube in the location of rotary freedom - Google Patents
Photomechanical module capable of adjusting light tube in the location of rotary freedom Download PDFInfo
- Publication number
- CN1952770A CN1952770A CN 200510113814 CN200510113814A CN1952770A CN 1952770 A CN1952770 A CN 1952770A CN 200510113814 CN200510113814 CN 200510113814 CN 200510113814 A CN200510113814 A CN 200510113814A CN 1952770 A CN1952770 A CN 1952770A
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- Prior art keywords
- light pipe
- ball
- type
- coating member
- engine module
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Abstract
This invention discloses a light module to adjust light tube for rotation freedom position, which comprises light tube, light tube supportive rack and light tube cover part, wherein, the light tube cover parts are fixed on light tube supportive rack to cover light tube; the light tube cover parts comprise ball structure and the light tube rack is set with ball concaved tank fixed inside ball concaved tank; the cover part and light supportive rack adopt ball socket combination structure.
Description
Technical field
The present invention relates to a kind of bare engine module, relate in particular to a kind of adjustable lay the grain pipe (light pipe) in the bare engine module of the position of rotary freedom.
Background technology
Continuous progress along with optical technology, projector has been widely used in various occasions, for example in general meeting bulletin occasions such as (reports), in order to allow the participant can know the understanding content of the discussions, the host can be incident upon on the display screen by related content or the chart of operation projector with report, makes the participant can know the content of understanding report by watching the data that are incident upon on the display screen.Moreover the usable range of projector is along with the progress of image documentation equipment and Storage Media, DVD of for example high-power sound equipment, high storage capacity or the like, the super large picture that makes general family also can projector be cooperated with sound equipment, come out by means of projector projects is at home enjoyed as the audio visual effect of being personally on the scene in the cinema.This makes the usable range of projector spread to gradually in the general family.
And optical-mechanical system is to be considerable assembly in the projector, and in the optical-mechanical system of adjustable lay the grain pipe (light pipe), many is to throw angle into the light of light pipe with the rotating cycle adjustment of screw.See also Fig. 1, Fig. 1 is the schematic appearance of existing optical-mechanical system 10.Optical-mechanical system 10 comprises light pipe 12, is used for coating light pipe 12 with the light pipe coating member 14 that reaches the function of protecting light pipe 12, light pipe bracing frame 16 and two set screw 18a, the 18b that is used for supporting the light pipe 12 that uses 14 coatings of light pipe coating member.The user can promote light pipe coating member 14 by rotating two set screw 18a, 18b, so as to adjusting the position of light pipe 12.When the user rotates set screw 18a, can promote light pipe coating member 14 and on the X-Z plane, move, so as to adjusting the position of light pipe 12 on the X-Z plane; When the user rotates set screw 18b, can promote light pipe coating member 14 and on X-Y plane, move, so as to adjusting the position of light pipe 12 on X-Y plane.Yet, being in course of adjustment, light pipe 12 can produce in the Z direction and move, and causes the light path system of projector integral body will be because of light pipe 12 offsets deviation to some extent, and the optical quality of projector can not reach best thus.
Summary of the invention
The purpose of this invention is to provide a kind of adjustable lay the grain pipe in the bare engine module of the position of rotary freedom, to solve described problem.
The bare engine module of adjustable lay the grain pipe provided by the present invention in the position of rotary freedom comprises light pipe, light pipe bracing frame and light pipe coating member, and this coating member is installed on the light pipe bracing frame in rotating mode, is used for coating described light pipe.The light pipe coating member comprises the ball-type works, and the light pipe bracing frame is provided with the ball-type groove, and the ball-type works is installed in the ball-type groove in rotating mode.
Compare with existing optical-mechanical system, optical-mechanical system of the present invention is owing to adopted the structure that engages in the ball seat mode between ray machine coating member and ray machine bracing frame, so can reach the rotary freedom of not only adjusting light pipe and but also limit the purpose of the displacement degree of freedom of light pipe, therefore, can guarantee that light pipe is positioned on the designed optimum position really, and then can improve the production qualification rate of optical-mechanical system, and can improve the optical quality of projector.
Description of drawings
Fig. 1 is the schematic appearance of existing optical-mechanical system;
Fig. 2 is the exploded view of optical-mechanical system part of the present invention;
Fig. 3 is the schematic appearance of optical-mechanical system shown in Figure 2;
Fig. 4 is installed in the ball-type groove in the perspective view of X-Y plane for ball-type structure of the present invention;
Fig. 5 is installed in the ball-type groove in the perspective view on Y-Z plane for ball-type structure of the present invention.
Description of reference numerals
10 optical-mechanical systems, 12 light pipes
14 light pipe coating members, 16 light pipe bracing frames
18a, 18b set screw 30 optical-mechanical systems
32 light pipes, 34 light pipe coating members
36 light pipe bracing frames, 38 light pipe intermediate plates
40 light pipe adjusting mechanism 42a, 42b set screw
44 ball-type works, 46 flanges
48 ball-type grooves
Embodiment
See also Fig. 2 and Fig. 3.Fig. 2 is the exploded view of optical-mechanical system 30 parts of the present invention, and Fig. 3 is the schematic appearance of optical-mechanical system 30 of the present invention.Optical-mechanical system 30 is applied in the projector.Optical-mechanical system 30 comprises: light pipe 32; Light pipe coating member 34, it can be an ironware or the thin metal sheet (being commonly called as mail) of one deck, and it is impaired, overheated to prevent light pipe 32 to be used for coating light pipe 32, and realizes the function of protection light pipe 32; Light pipe bracing frame 36, it is used for supporting the light pipe 32 that uses light pipe coating member 34 to coat; Light pipe intermediate plate (clip) 38, it is used for living the light pipe 32 that light pipe coating member 34 is coated with light pipe bracing frame 36 common clamps; And light pipe adjusting mechanism 40, it is used for promoting light pipe coating member 34 so as to adjusting the position of light pipe 32, and light pipe adjusting mechanism 40 comprises two set screw 42a, 42b.
Optical-mechanical system 30 also comprises ball-type works 44, it can be made of plastics, forming the plastics ball seat and to be connected in the below of light pipe coating member 34, or utilize the material of light pipe coating member 34 to stamp out ball socket structure, and be connected with light pipe coating member 34 in integrated mode.Ball-type works 44 comprises two flanges 46, and they protrude in the both sides of ball-type works 44, two flanges 46 around for leading fillet structure.In addition, be provided with ball-type groove 48 on light pipe bracing frame 36, ball-type works 44 is installed in the ball-type groove 48 in rotating mode.That is to say, when being adjusted by light pipe adjusting mechanism 40 by the light pipe 32 of light pipe coating member 34 coatings, be the angle that is provided with that changes light pipe 32 in ball-type groove 48 in the mode that ball-type works 44 rotates.
See also Fig. 4 and Fig. 5, Fig. 4 is installed in the ball-type groove 48 in the perspective view of X-Y plane for ball-type structure 44 of the present invention, and Fig. 5 is installed in the ball-type groove 48 in the perspective view on Y-Z plane for ball-type structure 44 of the present invention.As Fig. 2 and shown in Figure 4, because two flanges 46 of ball-type works 44 withstand light pipe bracing frame 36, so ball-type works 44 can not rotate at X-Y plane, that is to say, can not be with respect to the Z direction of Fig. 2 vacillate now to the left, now to the right (rolling), thus, the exiting surface of light pipe 32 just can be not crooked, and projector is projected to the image of screen can be not crooked therefrom yet.As Fig. 2 and shown in Figure 5, because ball-type works 44 is similar to hinged (hinge connection) with the association class of ball-type groove 48, and the flange 46 of ball-type works 44 around for leading fillet structure, so can promoting ball-type works 44 by the set screw 42b of rotation light pipe adjusting mechanism 40, the user rotates on the Y-Z plane, that is to say, can vacillate now to the left, now to the right with respect to the directions X of Fig. 2, thus, the light pipe 32 that is coated by light pipe coating member 34 will be that fulcrum is driven to rotate in the Y-Z plane with the junction of ball-type works 44 and ball-type groove 48.In addition, the user also can promote ball-type works 44 by the set screw 42a of rotation light pipe adjusting mechanism 40 and rotate on the X-Z plane, that is to say, can vacillate now to the left, now to the right with respect to the Y direction of Fig. 2, thus, the light pipe 32 that is coated by light pipe coating member 34 also can ball-type works 44 with the junction of ball-type groove 48 be that fulcrum is driven to rotate in the X-Z plane.
In sum, because light pipe coating member 34 coats light pipe 32 and light pipe coating member 34 belows and ball-type works 44 and interconnects, so when ball-type works 44 rotates in ball-type groove 48, light pipe 32 will be that fulcrum is rotated with ball-type groove 48 junctions with ball-type works 44, and since whole light pipe coating member 34 with in combining of ball-type works 44 is restricted to ball-type groove 48, so there are not three direction of principal axis (X in light pipe 32 when being adjusted by light pipe adjusting mechanism 40, Y, moving Z), that is to say, there is not the displacement of Z direction, thus, just can guarantee that light pipe 32 is positioned on the designed optimum position really, also needn't additionally set up structural breasting face and limit light pipe 32, thereby can take into account the optical quality and the production cost of projector in the moving of Z direction.
In addition; the structure and the combination of ball-type works of the present invention and ball-type groove are not limited to above-mentioned embodiment, and the structure that other is all takes to engage in hinged way between light pipe supporting seat and light pipe coating member with the displacement degree of freedom of rotary freedom that light pipe is provided and restriction light pipe all should fall into the present invention's scope required for protection.
Below only preferred implementation of the present invention is illustrated, all equivalents of making without departing from the scope and spirit of the invention all should fall into the present invention's scope required for protection with modification.
Claims (9)
1. an adjustable lay the grain pipe is in the bare engine module of the position of rotary freedom, and it comprises:
Light pipe;
The light pipe bracing frame; And
The light pipe coating member, it is installed on the described light pipe bracing frame in rotating mode, is used for coating described light pipe.
2. bare engine module as claimed in claim 1, wherein, described light pipe coating member comprises the ball-type works, and described light pipe bracing frame is provided with the ball-type groove, described ball-type works is installed in this ball-type groove in rotating mode.
3. bare engine module as claimed in claim 2, wherein, described ball-type groove is used for holding the part of described ball-type works, and this ball-type works comprises two flanges, and described flange is used for limiting the rotation of this ball-type works in inherent first rotary freedom of described ball-type groove.
4. bare engine module as claimed in claim 3, wherein, two flanges of described ball-type works around for leading fillet structure.
5. bare engine module as claimed in claim 2, wherein, described ball-type works is that described light pipe coating member forms through punching press.
6. bare engine module as claimed in claim 2, wherein, described ball-type works is made of plastics.
7. bare engine module as claimed in claim 2, wherein, also comprise the light pipe adjusting mechanism, it is used for promoting described light pipe coating member, so that described ball-type works rotates in described ball-type groove, so as to adjusting the position of described light pipe coating member in described light pipe bracing frame.
8. bare engine module as claimed in claim 7, wherein, described light pipe adjusting mechanism is a set screw.
9. bare engine module as claimed in claim 1, wherein, described light pipe coating member is an ironware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510113814 CN1952770A (en) | 2005-10-17 | 2005-10-17 | Photomechanical module capable of adjusting light tube in the location of rotary freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510113814 CN1952770A (en) | 2005-10-17 | 2005-10-17 | Photomechanical module capable of adjusting light tube in the location of rotary freedom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1952770A true CN1952770A (en) | 2007-04-25 |
Family
ID=38059172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510113814 Pending CN1952770A (en) | 2005-10-17 | 2005-10-17 | Photomechanical module capable of adjusting light tube in the location of rotary freedom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1952770A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324964A (en) * | 2016-11-16 | 2017-01-11 | 四川长虹电器股份有限公司 | Efficient laser projection system |
| CN109426054A (en) * | 2017-08-31 | 2019-03-05 | 鸿富锦精密工业(武汉)有限公司 | Projector |
-
2005
- 2005-10-17 CN CN 200510113814 patent/CN1952770A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324964A (en) * | 2016-11-16 | 2017-01-11 | 四川长虹电器股份有限公司 | Efficient laser projection system |
| CN109426054A (en) * | 2017-08-31 | 2019-03-05 | 鸿富锦精密工业(武汉)有限公司 | Projector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |