CN110531572A - Element regulating mechanism for optical and projection arrangement - Google Patents
Element regulating mechanism for optical and projection arrangement Download PDFInfo
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- CN110531572A CN110531572A CN201810500657.2A CN201810500657A CN110531572A CN 110531572 A CN110531572 A CN 110531572A CN 201810500657 A CN201810500657 A CN 201810500657A CN 110531572 A CN110531572 A CN 110531572A
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- load
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- bearing part
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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
Abstract
A kind of element regulating mechanism for optical is as described below.Load-bearing part is set in shell.Optical element is carried on load-bearing part.Load-bearing part has two opposite cam parts and the top between two cam parts.Two cam parts are configured along first axis.The first adjustment part and second adjustment part are respectively arranged at the opposite sides of load-bearing part and are resisted against two cam parts, and to push load-bearing part and optical element along the second axial movement, first axis is axial perpendicular to second.Third adjustment part is set to the top of load-bearing part and is resisted against top, to push load-bearing part and optical element to rotate along first axis.A kind of projection arrangement is also suggested.Element regulating mechanism for optical of the invention can adjust optical element to accurate best optical position.
Description
Technical field
The invention relates to a kind of element regulating mechanism for optical and projection arrangements.
Background technique
Projection arrangement is a kind of display device to generate large scale picture, and image-forming principle is to be mentioned light source module
After the illuminating bundle of confession is guided or adjusted by optical elements such as Wavelength changing element, filter elements, further by light valve
(Light Value) is converted into image strip, is, for example, then first-class group of projection lens through projection module by the image strip
Part projects screen to form image (the forming the system of being not limited of projection arrangement).User can utilize projection arrangement and arrange in pairs or groups
Projection screen, to cooperate image source to provide the presentation that image information does image frame.Therefore, transmitting of the projection arrangement for information
Serve very big, and has been widely used in many fields.
According to above content, it can be seen that relative position has the imaging effect of projection arrangement between various optical elements
Comparable relevance.For example, be generally vertical setting applied to two light supply apparatus in light source module, and the two it
Between be provided with generally relative to light supply apparatus in 45 degree of light combination elements being obliquely installed, correspond respectively to two light supply apparatus
The opposite sides of the light combination element, it is intended to merge into the light beam that described two light supply apparatus respectively issue by light combination element
Illuminating bundle is used as after same light beam.In this way, making tolerance or assembling tolerance when light supply apparatus exists with light combination element, making to project
Be installed in assembling process position not accurately in the case of, it would be possible to cause the imaging effect of projection arrangement to occur poor quality
Problem.
" background technique " paragraph is used only to help to understand the content of present invention, therefore disclosed by " background technique " paragraph
Content may include some known technologies without constituting road known to those skilled in the art.Disclosed by " background technique " paragraph
Content, do not represent the content or the one or more embodiment problems to be solved of the present invention, before the present patent application
It is readily known to those persons skilled in the art or recognizes.
Summary of the invention
The present invention provides a kind of element regulating mechanism for optical, can adjust optical element to accurate best optical position.
The present invention provides a kind of projection arrangement, with above-mentioned element regulating mechanism for optical, optical element can be adjusted to
Accurate best optical position.
Other objects and advantages of the present invention can from disclosed herein technical characteristic in be further understood.
It is up to above-mentioned one or partially or in whole purpose or other purposes, one embodiment of the invention propose a kind of optics
Element adjustment mechanism, for adjusting optical element.Element regulating mechanism for optical includes: shell, load-bearing part, the first adjustment part,
Two adjustment parts and third adjustment part.Load-bearing part is set in shell.Optical element is carried on load-bearing part and light beam is allowed to wear
It crosses.Load-bearing part has two opposite cam parts and the top between two cam parts.Two cam parts are configured along first axis.The
One adjustment part and second adjustment part are respectively arranged at the opposite sides of load-bearing part and are resisted against two cam parts, with push load-bearing part with
For optical element along the second axial movement, first axis is axial perpendicular to second.Third adjustment part is set to the top of load-bearing part simultaneously
It is resisted against top, to push load-bearing part and optical element to rotate along first axis.
It is up to above-mentioned one or partially or in whole purpose or other purposes, one embodiment of the invention propose a kind of projection
Device, including light source module, light valve and projection lens.Light source module is for providing illuminating bundle.Light valve is configured at illuminating bundle
Transmission path on, illuminating bundle is converted into image strip, and projection lens is configured on the transmission path of image strip.
Light source module includes: optical element, element regulating mechanism for optical and two light supply apparatus.Element regulating mechanism for optical includes: shell
Body, load-bearing part, the first adjustment part, second adjustment part and third adjustment part.Load-bearing part is set in shell.Optical element carrying
In on load-bearing part.Load-bearing part has two opposite cam parts and the top between two cam parts.Two cam parts are along first axle
To configuration.The first adjustment part and second adjustment part are respectively arranged at the opposite sides of load-bearing part and are resisted against two cam parts, to push away
Along the second axial movement, first axis is axial perpendicular to second for dynamic load-bearing part and optical element.Third adjustment part is set to carrying
The top of part is simultaneously resisted against top, to push load-bearing part and optical element to rotate along first axis.Two light supply apparatus are configured at shell
On body, and correspond respectively to the opposing sides of optical element.Two light supply apparatus respectively issue light beam, and two light beams are by optical element
Same light beam is merged into, to constitute illuminating bundle.
Based on above-mentioned, the embodiment of the present invention at least have effects that following one of advantage or.The embodiment of the present invention
Element regulating mechanism for optical push load-bearing part by adjustment part so that load-bearing part is along corresponding axial movement or rotation, whereby
The position of load-bearing part is adjusted, and then the optical element being carried on load-bearing part is adjusted to accurate best optical position.Into one
It, can be in assembling process since the projection arrangement of the embodiment of the present invention includes above-mentioned element regulating mechanism for optical for step
Not accurate situation, therefore implementation of the invention are positioned caused by the middle production tolerance or assembling tolerance improved because of optical element
The projection arrangement of example can adjust optical element to accurate best optical position.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate institute's accompanying drawings
It is described in detail below.
Detailed description of the invention
Fig. 1 is the block schematic diagram according to the projection arrangement of the embodiment of the present invention.
Fig. 2 is the exploded view of light source module applied in the projection arrangement of Fig. 1.
Fig. 3 is the perspective view of element regulating mechanism for optical applied in the light source module of Fig. 2.
Fig. 4 to fig. 6 is the partial schematic diagram of the element regulating mechanism for optical of Fig. 3.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect refer to the embodiment of attached drawing in following cooperation
Detailed description in, can clearly present.The direction term being previously mentioned in following embodiment, such as: it is upper and lower, left and right, preceding
Or it is rear etc., it is only the direction with reference to annexed drawings.Therefore, the direction term used is intended to be illustrative and not intended to limit this hair
It is bright.
Fig. 1 is the block schematic diagram according to the projection arrangement of the embodiment of the present invention.Fig. 2 is institute in the projection arrangement of Fig. 1
The exploded view of the light source module of application.Fig. 1 and Fig. 2 are please referred to, the projection arrangement 200 of the embodiment of the present invention includes light source module
210, light valve 220 and projection lens 230.Light source module 210 is for providing illuminating bundle IL.Light valve 220 is configured at illuminating bundle
On the transmission path of IL, illuminating bundle IL is converted into image strip B, and projection lens 230 is configured at the biography of image strip B
It passs on path, image strip B is converted into projected light beam P and projects projection arrangement 200.
Specifically, light source module 210 includes: optical element 212, element regulating mechanism for optical 100 and two light sources dress
Set 214a and 214b.Element regulating mechanism for optical 100 is for adjusting optical element 212, and wherein optical element 212 is, for example, light combination
Element is set in element regulating mechanism for optical 100, system that but not limited to this.Light supply apparatus 214a and 214b is, for example, laser
Diode (Laser Diode), light emitting diode (Light Emitting Diode), diode laser matrix or luminous two
The light supply apparatus that the light-emitting components such as pole pipe array are constituted.In addition, light source module can also wrap in the embodiment that other are not painted
Include Wavelength changing element (e.g. fluorescent powder wheel (Phosphor Wheel)), collective optics (the e.g. group of multi-disc lens
Close), the optical modules such as filter element (e.g. filter wheel (Filter Wheel)).Furthermore light valve 220 is, for example, digital micro-mirror
Element (Digital Micro-mirror Device, DMD) either silica-based liquid crystal panel (Liquid-crystal-on
Silicon Panel,LCOS panel).However, in other embodiments, light valve 220 be also possible to penetration liquid crystal display panel or
Other spatial light modulators.And it includes the combination with one or more optical mirror slips of diopter that projection lens 230, which is, for example,, light
Eyeglass is learned for example including non-planar mirrors such as biconcave lens, biconvex lens, concave-convex lens, meniscus, plano-convex lens, plano-concave lens
Piece or its various combination, in the present embodiment, projection lens 230 are an examples as imaging system and use.It is stated on however,
An example of bright only light source module 210, light valve 220 and projection lens 230, the composition of projection arrangement 200 and its applied light
The composition of source module 210, light valve 220 and projection lens 230 can be adjusted according to demand, and the present invention is not limited thereto.
Fig. 3 is the perspective view of element regulating mechanism for optical applied in the light source module of Fig. 2.Fig. 2 and Fig. 3 are please referred to,
In an embodiment of the present invention, element regulating mechanism for optical 100 includes: shell 110, load-bearing part 120, bracket 130, the first adjustment
Part 140, second adjustment part 150, third adjustment part 160, the 4th adjustment part 170 and the 5th adjustment part 180.Load-bearing part 120 is arranged
In in shell 110, optical element 212 is carried on load-bearing part 120 and light beam is allowed to pass through, and bracket 130 is set to shell 110
It is interior and be coupled to load-bearing part 120.In this way, optical element 212 is fixedly arranged on load-bearing part 120, so that optical element 212 is in space
Position can be adjusted together by the position in the space of adjustment load-bearing part 120, e.g. by the first adjustment part 140, the
Two adjustment parts 150, third adjustment part 160, the 4th adjustment part 170 and the 5th adjustment part 180 are along same axial promotion load-bearing part
120 or push be coupled to load-bearing part 120 bracket 130 and be adjusted.It is desirable that two light supply apparatus 214a and 214b are configured
In the substantially vertical two sides on shell 110, and load-bearing part 120 and the light combination element as optical element 212 are in shell 110
In relative to two light supply apparatus 214a and 214b oblique configuration is presented, it is preferred that it is big between two light supply apparatus 214a and 214b
It is in 45 degree of inclined positions in cause, two light supply apparatus 214a and 214b is made to correspond respectively to the opposing sides of optical element 212, purport
In the light beam (not being painted) for respectively issuing the two light supply apparatus 214a and 214b by the light combination member as optical element 212
Part merges into the illuminating bundle IL after same light beam as such as Fig. 1 meaning, and wherein optical element 212 is, for example, by multiple echo areas
And the light combination element (not being painted) that multiple penetrating regions are interconnected, make by adjustment element regulating mechanism for optical 100 from light source
The light beam of device 214b can be each passed through those penetrating regions of optical element 212, and the light beam from light supply apparatus 214a can be distinguished
Reflected by those echo areas of optical element 212, so allow the light beam of two light supply apparatus 214a and 214b accurately by
It directs on the same light path and merges into illuminating bundle IL.
The spatial coordinate system further indicated with Fig. 2 and Fig. 3 is to illustrate, but the description in relation to spatial coordinate system is only
For illustrating, and is not intended to limit the present invention.
In an embodiment of the present invention, two light supply apparatus 214a and 214b are considered as being individually configured in X/Y plane and YZ is flat
It is vertical substantially to present on face, and element regulating mechanism for optical 100 and optical element 212 are configured in shell 110, wherein carrying
Part 120 and optical element 212 can be considered in the plane for 45 degree of positions being disposed between X/Y plane and YZ plane, and optics is first
Other components of part adjustment mechanism 100 are then for adjusting load-bearing part 120 and position of the optical element 212 in shell 110.Such as
This, is located at best optical position in optical element 212, that is, when being located at accurate 45 degree of positions, two light supply apparatus 214a and 214b
The light beam (not being painted) respectively issued can merge into illuminating bundle IL (such as Fig. 1 is signified) by optical element 212, then the photograph
Mingguang City beam IL can issue light source module 210 along X-axis.
It please refer to Fig. 2 and Fig. 3, in an embodiment of the present invention, load-bearing part 120 has two opposite cam parts 122, position
Top 124 between two cam parts 122 and two axle portions 126 extended outward from two cam parts 122.Two cam parts, 122 edge
Opposite sides of first axis (i.e. Y-axis in Fig. 2 and Fig. 3) configuration in load-bearing part 120.Semicircle is respectively presented in two cam parts 122
Shape makes the protrusion outward of its arc surface.Top 124 is located at the top of load-bearing part 120 and between two cam part 122.Two axis
The opposite sides that portion 126 extends and configured in load-bearing part 120 along first axis (i.e. Y-axis in Fig. 2 and Fig. 3), and further
It is that two axle portions extend towards positive Y direction and negative Y direction outward respectively from two cam parts 122.Bracket 130 has two opposite cards
Slot 132 and two opposite rakes 134, and two rakes 134 correspond to two card slots 132.Further, two card slots, 132 edge
Extend perpendicular to second axial (i.e. Z axis in Fig. 2 and Fig. 3) of first axis, and the inclined surface (not labeled) of two rakes 134
There is an angle relative to third axial (i.e. X-axis in Fig. 2 and Fig. 3).In response to the reason of drawing visual angle limitation, Fig. 2 and Fig. 3 are only
It is painted the cam part 122 and rake 134 of wherein side, but its quantity and position known to after illustrating.
In this way, being passed through by two axle portions 126 extended along first axis (i.e. Y-axis in Fig. 2 and Fig. 3) axial along second
Two card slots 132 that (i.e. Z axis in Fig. 2 and Fig. 3) extends, make load-bearing part 120 be coupled to bracket 130, allow load-bearing part 120 opposite
In bracket 130 along the second axial (i.e. Z axis in Fig. 2 and Fig. 3) movement or along first axis (i.e. Y-axis in Fig. 2 and Fig. 3) rotation
Turn, and bracket 130 is allowed to drive load-bearing part 120 and optical element 212 relative to shell 110 along perpendicular to first axis and second
Axial third axial (i.e. X-axis in Fig. 2 and Fig. 3) is mobile, in detail such as subsequent explanation.
Fig. 4 to fig. 6 is the partial schematic diagram of the element regulating mechanism for optical of Fig. 3.It will sequentially be arranged in pairs or groups with Fig. 2 and Fig. 3 below
Fig. 4 to fig. 6 illustrates that the first adjustment part 140, second adjustment part 150, third adjustment part 160, the 4th adjustment part 170 and the 5th are adjusted
The specific embodiment that one integral piece 180 pushes load-bearing part 120 and/or bracket 130.
It please refer to Fig. 2 to Fig. 4, in an embodiment of the present invention, the first adjustment part of element regulating mechanism for optical 100
140 are respectively arranged in bracket 130 along second axial (i.e. Z axis of the Fig. 2 into Fig. 4) with second adjustment part 150, and respectively along second
Axial (i.e. Z axis of the Fig. 2 into Fig. 4) is set to the opposite sides of load-bearing part 120 and is resisted against two cam parts of load-bearing part 120
122, with push load-bearing part 120 and optical element 212 along second axial (i.e. Z axis of the Fig. 2 into Fig. 4) relative to bracket 130 with
Shell 110 is mobile.The first adjustment part 140 and second adjustment part 150 are, for example, screw and make screw through the mode of rotary screw
Screw rod (not labeled) against cam part 122, but not limited to this.In this way, when the first adjustment part 140 and second adjustment part 150
It further moves in bracket 130 and shell 110, is e.g. further threaded into along second axial (i.e. Z axis of the Fig. 2 into Fig. 4)
When in bracket 130, the first adjustment part 140 and second adjustment part 150 push two cam parts 122 of load-bearing part 120 respectively, and due to
Two cam parts 122 are adjacent to two axle portions 126 and two card slots 132, so that limit of the load-bearing part 120 based on bracket 130 pushed
With guidance and keep load-bearing part 120 mobile along second axial (i.e. Z axis of the Fig. 2 into Fig. 4) relative to bracket 130 and shell 110, i.e.,
Two axle portions 126 of load-bearing part 120 can be moved axially respectively along two card slots 132 of bracket 130 in second.
In addition, in an embodiment of the present invention, element regulating mechanism for optical 100 further includes two elastic component E1 and E2, it is corresponding
It is set between the opposite sides of shell 110 and load-bearing part 120 and two opposite ends of elastic component E1 and elastic component E2 is born against
In shell 110 and load-bearing part 120, be further be set to two cam parts 122 and two axle portions 126 be correspondingly connected with place.Two
It is corresponding with two axle portions 126 that elastic component E1 and E2 along second axial (i.e. Z axis of the Fig. 2 into Fig. 4) bear against two cam parts 122
Junction.In this way, when the first adjustment part 140 and second adjustment part 150 are further along second axial (i.e. Z axis of the Fig. 2 into Fig. 4)
When screwing in bracket 130, two elastic component E1 and E2 are by the load-bearing part mobile along second axial (i.e. Z axis of the Fig. 2 into Fig. 4)
120 push and are compressed, and when the first adjustment part 140 and second adjustment part 150 are along second axial (i.e. Z axis of the Fig. 2 into Fig. 4)
When moving backward outside toward bracket 130, two elastic component E1 and E2 drive load-bearing part 120 along the by elastic force obtained by release compression
Two axial (i.e. Z axis of the Fig. 2 into Fig. 4) reverse movements, are maintained against two cam parts 122 of load-bearing part 120 in the first adjustment
Part 140 and second adjustment part 150.Above description is only an example of the invention, and the present invention is not intended to limit two elastic component E1's and E2
Whether position and setting are set, it can be adjusted according to demand.
Please refer to Fig. 2, Fig. 3 and Fig. 5, in an embodiment of the present invention, third adjustment part 160 along it is second axial (i.e. Fig. 2,
Z axis in Fig. 3 and Fig. 5) it is arranged in bracket 130, and load-bearing part is set to along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 5)
120 top and the top 124 for being resisted against load-bearing part 120, to push load-bearing part 120 and optical element 212 relative to bracket 130
It is rotated with shell 110 along first axis (Y-axis i.e. in Fig. 2, Fig. 3 and Fig. 5).Third adjustment part 160 be, for example, screw, but not with
This is limited.In this way, when third adjustment part 160 further moves in bracket 130 and shell 110, e.g. (i.e. along the second axial direction
Z axis in Fig. 2, Fig. 3 and Fig. 5) when being further threaded into bracket 130, third adjustment part 160 axial pushes load-bearing part along second
120 top 124, and since top 124 is separated by 132 a distance of two axle portions 126 and two card slots, so that load-bearing part 120 is based on
The limit (i.e. the cooperations of two card slots 132 and two axle portions 126) of bracket 130 and shell 110 is resisted against based on elastic component E1 and E2
And between load-bearing part 120, and with two axle portions 126 be axle center relative to bracket 130 and shell 110 along first axis (i.e. Fig. 2, Fig. 3
With the Y-axis in Fig. 5) rotation.
In addition, in an embodiment of the present invention, element regulating mechanism for optical 100 further includes two elastic component E3 and E4, it is corresponding
It is set between shell 110 and load-bearing part 120, and the opposite sides at the top 124 of corresponding load-bearing part 120, further obtain can
To be set between the foreboard 112 (being illustrated in Fig. 2) of shell 110 and the opposite tines 128 of load-bearing part 120, wherein tines
128 are located at the opposite sides at top 124 and third adjustment part 160 and prolong along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 5)
It stretches.Two elastic component E3 and E4 are along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 5) against the opposite tines of load-bearing part 120
128.In this way, when third adjustment part 160 is further threaded into bracket 130 along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 5)
When, two elastic component E3 and E4 are by the load-bearing part 120 rotated along first axis (Y-axis i.e. in Fig. 2, Fig. 3 and Fig. 5) with opposite two
Fork 128 is pushed and is compressed, and when third adjustment part 160 is along the past bracket of second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 5)
When moving backward outside 130, two elastic component E3 and E4 drive load-bearing part 120 along first axis by elastic force obtained by release compression
(Y-axis i.e. in Fig. 2, Fig. 3 and Fig. 5) reversely rotates, and is maintained against the top 124 of load-bearing part 120 in third adjustment part 160.
Above description is only an example of the invention, whether the present invention is not intended to limit setting position and the setting of two elastic component E3 and E4,
It can be adjusted according to demand.
Furthermore since two cam parts 122 of load-bearing part 120 have the arc surface that protrudes outward, the first adjustment part 140 and the
Two adjustment parts 150 contact the arc surface respectively and are resisted against two cam parts 122, therefore when load-bearing part 120 (is schemed along first axis
2, the Y-axis in Fig. 3 and Fig. 5) rotation when, the arc surfaces of two cam parts 122 maintains contact the first adjustment part 140 and second adjustment part
150, but interference is not generated with the first adjustment part 140 and second adjustment part 150.Also that is, being set as by by two cam parts 122
Arc surface, the movement that load-bearing part 120 can be made to rotate along first axis (Y-axis i.e. in Fig. 2, Fig. 3 and Fig. 5) are more smooth.However, this
Invention is not intended to limit the embodiment of two cam parts 122, can adjust according to demand.
Fig. 2, Fig. 3 and Fig. 6 are please referred to, in an embodiment of the present invention, the 4th adjustment part 170 and the 5th adjustment part 180 are each
(Fig. 2 and top shown in Fig. 3 are e.g. arranged in from shell 110 is arranged in along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6)
Plate 114), and it is respectively arranged at the opposite sides of bracket 130 along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6), and respectively
Two rakes 134 of bracket 130 are resisted against, to push bracket 130 to move along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6)
It is dynamic.4th adjustment part 170 and the 5th adjustment part 180 are, for example, screw and make the screw rod of screw (not through the mode of rotary screw
Label) two rakes 134 in bracket 130 are born against, but not limited to this.In this way, when the 4th adjustment part 170 and the 5th is adjusted
One integral piece 180 further moves in shell 110, e.g. further revolves along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6)
When entering in shell 110, two rakes 134 of the 4th adjustment part 170 and the 5th adjustment part 180 promotion bracket 130, so that bracket
130 is mobile along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) relative to shell 110.
Furthermore, in an embodiment of the present invention, bracket 130 has limit hole 136, axially (schemes along third
2, the X-axis in Fig. 3 and Fig. 6) extend.Bracket 130 is arranged in the ceiling 114 of shell 110 by fixing piece 190 (being illustrated in Fig. 2)
It is connected to shell 110 (being illustrated in Fig. 2) to limit hole 136, and limit hole 136 allows bracket 130 relative to shell 110 along the
Three axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) are mobile or along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) rotation.Change speech
It, when the 4th adjustment part 170 and the 5th adjustment part 180 push bracket 130 along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6)
Two rakes 134 when, by fixing piece 190 to the limit of limit hole 136 and the oblique configuration of two rakes 134, the 4th
Adjustment part 170 and the 5th adjustment part 180 are converted to bracket 130 along the movement of second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6)
Along the movement of third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6), so that bracket 130 is axial (i.e. along third relative to shell 110
X-axis in Fig. 2, Fig. 3 and Fig. 6) it is mobile.In addition, when the 4th adjustment part 170 and the 5th adjustment part 180 respectively along the second axial direction (i.e.
Z axis in Fig. 2, Fig. 3 and Fig. 6) push two rakes 134 of bracket 130 along the third axial direction (i.e. in Fig. 2, Fig. 3 and Fig. 6
X-axis) mobile different distance when, bracket 130 drives load-bearing part 120 and optical element 212 relative to the shell 110 along described the
Two axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) rotations, i.e. bracket 130 with fixing piece 190 is shaft and drive load-bearing part 120 with
Optical element 212 is rotated relative to the shell 110.
In addition, in an embodiment of the present invention, element regulating mechanism for optical 100 further includes two elastic component E5 and E6, it is corresponding
It is set between the opposite sides of shell 110 and bracket 130, is further to be set to the foreboard 112 of shell 110 (to be painted
In Fig. 2) and the ends 138 (being illustrated in Fig. 6) of bracket 130 between.Two elastic component E5 and E6 along third it is axial (i.e. Fig. 2,
X-axis in Fig. 3 and Fig. 6) against the ends 138 of load-bearing part 120.In this way, when the 4th adjustment part 170 and the 5th adjustment part
180 along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) when being further threaded into shell 110, two elastic component E5 and E6 by
Along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) movement or along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) rotation
Bracket 130 compressed with the promotion of ends 138, and when the 4th adjustment part 170 and the 5th adjustment part 180 are along the second axis
When moving backward outside to (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) toward shell 110, two elastic component E5 and E6 are compressed by release and are obtained
Elastic force drive bracket 130 axial (to scheme along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) reverse movement or along second
2, the Z axis in Fig. 3 and Fig. 6) it reversely rotates, it is maintained against two rakes 134 of bracket 130 in the 4th adjustment part 170 and the
Five adjustment parts 180.Above description is only an example of the invention, the present invention be not intended to limit the setting position of two elastic component E5 and E6 with
And it whether setting, can be adjusted according to demand.
Furthermore in an embodiment of the present invention, since load-bearing part 120 is through two card slots of two axle portions 126 and bracket 130
132 cooperation and be coupled to bracket 130, therefore when the 4th adjustment part 170 and the 5th adjustment part 180 are along second axial direction (i.e. Fig. 2, Fig. 3
With the Z axis in Fig. 6) push bracket 130 relative to shell 110 along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) it is mobile or
When along second axial (Z axis i.e. in Fig. 2, Fig. 3 and Fig. 6) rotation, limit (i.e. two card slots of the load-bearing part 120 based on bracket 130
132 with the cooperations of two axle portions 126) and driven by bracket 130 so that load-bearing part 120 and the optics member being carried on load-bearing part 120
Part 212 also relative to shell 110 along third axial (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) it is mobile or along it is second axial (i.e. Fig. 2,
Z axis in Fig. 3 and Fig. 6) rotation.Vice versa, i.e., when two elastic component E5 and E6 drive bracket 130 relative to shell by elastic force
Body 110 is along third axial direction (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) reverse movement or along the second axial direction (i.e. in Fig. 2, Fig. 3 and Fig. 6
Z axis) when reversely rotating, load-bearing part 120 and the optical element 212 being carried on load-bearing part 120 be also driven simultaneously and relative to
Shell 110 is along third axial direction (X-axis i.e. in Fig. 2, Fig. 3 and Fig. 6) reverse movement or along the second axial direction (i.e. in Fig. 2, Fig. 3 and Fig. 6
Z axis) reversely rotate.
In conclusion the embodiment of the present invention at least have effects that following one of advantage or.The embodiment of the present invention
Two light supply apparatus 214a be configured at the substantially vertical two sides on shell 110 with 214b, i.e. light supply apparatus 214a is configured at
The side relative to top plate 114 of shell 110, light supply apparatus 214b are configured at the side relative to foreboard 112 of shell 110,
Element regulating mechanism for optical 100 is by the first adjustment part 140, second adjustment part 150, third adjustment part 160, the 4th adjustment part
170 and the 5th adjustment part 180 push load-bearing part 120 or bracket 130 along same axial direction (Z axis) in space so that load-bearing part
120 or bracket 130 along corresponding axial movement or rotation, whereby from same axial direction (from the position of top plate 114) adjustment first, the
Two, third, the four, the 5th adjustment parts to be to change the position of load-bearing part 120, and then by the optics being carried on load-bearing part 120 member
Part 212 is adjusted to accurate best optical position, i.e., is adjusted to optical element 212 issue two light source module 214a and 214b
Light beam can accurately synthesize the position of same light beam.Furthermore, it is understood that due to the projection arrangement 200 of the embodiment of the present invention
Including above-mentioned element regulating mechanism for optical 100, production tolerance or group because of optical element 212 can be improved in an assembling process
The situation that positioning is not accurate caused by tolerance is filled, therefore the projection arrangement 200 of the embodiment of the present invention can be by optical element 212
It adjusts to accurate best optical position.
The above is merely a preferred embodiment of the present invention, when that cannot be limited the scope of implementation of the present invention with this, i.e.,
Generally according to simple equivalence changes made by claims of the present invention and specification and modification, all still belong to the invention patent and cover
In the range of.In addition any embodiment of the invention or claim be not necessary to reach disclosed herein whole purposes or advantage
Or feature.It is used, is not intended to limit the invention in addition, abstract part and denomination of invention are intended merely to auxiliary patent document retrieval
Interest field.In addition, the terms such as " first " that refers in this specification or claim, " second " are only to name member
The title or the different embodiments of difference or range of part (Element), and not it is used to the quantitative upper limit of restriction element or lower limit.
Appended drawing reference
100: element regulating mechanism for optical
110: shell
112: foreboard
114: top plate
120: load-bearing part
122: cam part
124: top
126: axle portion
128: fork
130: bracket
132: card slot
134: rake
136: limit hole
138: end
140: the first adjustment part
150: second adjustment part
160: third adjustment part
170: the four adjustment parts
180: the five adjustment parts
190: fixing piece
200: projection arrangement
210: light source module
212: optical element
214a, 214b: light supply apparatus
220: light valve
230: projection lens
B: image strip
E1, E2, E3, E4, E5, E6: elastic component
IL: illuminating bundle
P: projected light beam
Claims (20)
1. a kind of element regulating mechanism for optical, for adjusting optical element, which is characterized in that the element regulating mechanism for optical packet
It includes: shell, load-bearing part, the first adjustment part, second adjustment part and third adjustment part；Wherein,
The load-bearing part is set in the shell, and the optical element is carried on the load-bearing part and light beam is allowed to pass through,
The load-bearing part has two opposite cam parts and the top between two cam part, and two cam part is along first axle
To configuration；
The first adjustment part and the second adjustment part are respectively arranged at the opposite sides of the load-bearing part and are resisted against described
Two cam parts, to push the load-bearing part and the optical element along the second axial movement, the first axis is perpendicular to described
Second is axial；
The third adjustment part is set to the top of the load-bearing part and is resisted against the top, to push the load-bearing part and institute
Optical element is stated to rotate along the first axis.
2. element regulating mechanism for optical as described in claim 1, which is characterized in that further include:
Bracket is set in the shell, and has two opposite card slots, and the load-bearing part has from two cam part outward
Two axle portions extended, two axle portion are configured along the first axis, pass through two card slot by two axle portion, are made described
Load-bearing part is coupled to the bracket.
3. element regulating mechanism for optical as claimed in claim 2, which is characterized in that the first adjustment part, described second are adjusted
One integral piece and the third adjustment part are respectively axially arranged in the bracket along described second, to push the load-bearing part relative to institute
Bracket and the shell is stated to rotate along second axial movement or along the first axis.
4. element regulating mechanism for optical as claimed in claim 2, which is characterized in that further include:
4th adjustment part and the 5th adjustment part are respectively arranged at the opposite sides of the bracket；
The bracket have two opposite rakes, two rake correspond to two card slot, the 4th adjustment part with
5th adjustment part bears against two rake in the bracket, to push the bracket to move axially along third,
The third is axially respectively perpendicular to the first axis and described second axially.
5. element regulating mechanism for optical as claimed in claim 4, which is characterized in that two card slot axially prolongs along described second
It stretches, two axle portion extends along the first axis, and it is corresponding across two card slot by two axle portion, allow the carrying
Part is rotated relative to the bracket along second axial movement or along the first axis, and is allowed described in the bracket drive
Load-bearing part and the optical element are moved axially relative to the shell along the third.
6. element regulating mechanism for optical as claimed in claim 4, which is characterized in that the bracket has limit hole, along described
Third is axially extending, and the bracket is arranged in the limit hole by fixing piece and is connected to the shell, and the limit hole
The bracket is allowed to move axially relative to the shell along the third or along second axial-rotation.
7. element regulating mechanism for optical as claimed in claim 4, which is characterized in that the 4th adjustment part and the described 5th is adjusted
One integral piece is respectively axially arranged in the shell along described second, to push two rake of the bracket along the third axis
To mobile different distance, and the bracket drives the load-bearing part and the optical element relative to the shell along described second
Axial-rotation.
8. element regulating mechanism for optical as claimed in claim 4, which is characterized in that further include:
Two elastic components are correspondingly arranged between the ends of the shell and the bracket, and two elastic component is described in
Third is axially against the bracket.
9. element regulating mechanism for optical as described in claim 1, which is characterized in that further include:
Two elastic components are correspondingly arranged between the opposite sides of the shell and the load-bearing part, and two elastic component is described in
Second axially against the load-bearing part.
10. element regulating mechanism for optical as described in claim 1, which is characterized in that further include:
Two elastic components are correspondingly arranged between the shell and the load-bearing part, and the top of the corresponding load-bearing part
Opposite sides, two elastic component is along the third axially against the load-bearing part.
11. a kind of projection arrangement, which is characterized in that including light source module, light valve and projection lens, the light source module is for mentioning
For illuminating bundle, the light valve is configured on the transmission path of the illuminating bundle, and the illuminating bundle is converted into image
Light beam, and the projection lens is configured on the transmission path of the image strip, wherein the light source module includes:
Optical element；
Element regulating mechanism for optical, comprising: shell, load-bearing part, the first adjustment part, second adjustment part and third adjustment part；Its
In,
The load-bearing part is set in the shell, and the optical element is carried on the load-bearing part, and the load-bearing part has
Opposite two cam parts and the top between two cam part, two cam part are configured along first axis；
The first adjustment part and the second adjustment part are respectively arranged at the opposite sides of the load-bearing part and are resisted against described
Two cam parts, to push the load-bearing part and the optical element along the second axial movement, the first axis is perpendicular to described
Second is axial；And
The third adjustment part is set to the top of the load-bearing part and is resisted against the top, to push the load-bearing part and institute
Optical element is stated to rotate along the first axis；And
Two light supply apparatus are configured on the shell, and correspond respectively to the opposing sides of the optical element, two light source
Device respectively issues light beam, and two light beam merges into same light beam by the optical element, to constitute the illuminating bundle.
12. projection arrangement as claimed in claim 11, which is characterized in that the element regulating mechanism for optical further include:
Bracket is set in the shell, and has two opposite card slots, and the load-bearing part has from two cam part outward
Two axle portions extended, two axle portion are configured along the first axis, pass through two card slot by two axle portion, are made described
Load-bearing part is coupled to the bracket.
13. projection arrangement as claimed in claim 12, which is characterized in that the first adjustment part, the second adjustment part with
The third adjustment part is respectively axially arranged in the bracket along described second, to push the load-bearing part relative to the bracket
It is rotated with the shell along second axial movement or along the first axis.
14. projection arrangement as claimed in claim 12, which is characterized in that the element regulating mechanism for optical further include:
4th adjustment part and the 5th adjustment part are respectively arranged at the opposite sides of the bracket；
The bracket have two opposite rakes, two rake correspond to two card slot, the 4th adjustment part with
5th adjustment part bears against two rake in the bracket, to push the bracket to move axially along third,
The third is axially respectively perpendicular to the first axis and described second axially.
15. projection arrangement as claimed in claim 14, which is characterized in that two card slot is axially extending along described second, institute
Two axle portions are stated to extend along the first axis, it is corresponding across two card slot by two axle portion, allow the load-bearing part phase
The bracket is rotated along second axial movement or along the first axis, and the bracket is allowed to drive the carrying
Part and the optical element are moved axially relative to the shell along the third.
16. projection arrangement as claimed in claim 14, which is characterized in that the bracket has limit hole, along the third axis
To extension, the bracket is arranged in the limit hole by fixing piece and is connected to the shell, and the limit hole allows institute
Bracket is stated to move axially relative to the shell along the third or along second axial-rotation.
17. projection arrangement as claimed in claim 14, which is characterized in that the 4th adjustment part and the 5th adjustment part are each
It axially is arranged in the shell from along described second, to push two rake of the bracket to move axially along the third
Different distance, and the bracket drives the load-bearing part and the optical element relative to the shell along the described second axial rotation
Turn.
18. projection arrangement as claimed in claim 14, which is characterized in that the element regulating mechanism for optical further include:
Two elastic components are correspondingly arranged between the ends of the shell and the bracket, and two elastic component is described in
Third is axially against the bracket.
19. projection arrangement as claimed in claim 11, which is characterized in that the element regulating mechanism for optical further include:
Two elastic components are correspondingly arranged between the opposite sides of the shell and the load-bearing part, and two elastic component is described in
Second axially against the load-bearing part.
20. projection arrangement as claimed in claim 11, which is characterized in that the element regulating mechanism for optical further include:
Two elastic components are correspondingly arranged between the shell and the load-bearing part, and the top of the corresponding load-bearing part
Opposite sides, two elastic component is along the third axially against the load-bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500657.2A CN110531572B (en) | 2018-05-23 | 2018-05-23 | Optical element adjusting mechanism and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500657.2A CN110531572B (en) | 2018-05-23 | 2018-05-23 | Optical element adjusting mechanism and projection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110531572A true CN110531572A (en) | 2019-12-03 |
| CN110531572B CN110531572B (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810500657.2A Expired - Fee Related CN110531572B (en) | 2018-05-23 | 2018-05-23 | Optical element adjusting mechanism and projection device |
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| Country | Link |
|---|---|
| CN (1) | CN110531572B (en) |
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|---|---|
| CN110531572B (en) | 2021-05-11 |
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