CN106842780A - Position adjustment module and projection arrangement - Google Patents
Position adjustment module and projection arrangement Download PDFInfo
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- CN106842780A CN106842780A CN201710104027.9A CN201710104027A CN106842780A CN 106842780 A CN106842780 A CN 106842780A CN 201710104027 A CN201710104027 A CN 201710104027A CN 106842780 A CN106842780 A CN 106842780A
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- ray machine
- adjustment structure
- hole
- optical element
- aperture
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Abstract
The present invention provides a kind of position adjustment module and projection arrangement,The position adjustment module includes ray machine,Second element and the first adjustment structure,By the first adjustment structure the position adjustment module can be made mutually to be changed between first state and the second state relative to the movement of ray machine and the second element,When the first state,The ray machine is fixedly connected with second element,When second state,Second element can be adjustable with respect to the relative position of the ray machine,So as to easily realize the adjustment and fixation of the relative position of ray machine and the second element,And,After adjusting second element to desired location and being in the first state,Without mobile space between the ray machine and second element,Also nonelastic mobile space,So that second element will not be also mutually shifted by a range of power,Avoid the harmful effect that relative position movement is caused.
Description
Technical field
The present invention relates to a kind of position adjustment module, more particularly to a kind of projection arrangement with the position adjustment module.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same same computer of interface, video compact disk (Video Compact Disc, VCD), Digital video disc (Digital
Video Disk, DVD), Blu-ray Disc (Blu-ray Disc, BD), game machine, DV (Digital Video, DV)
Corresponding vision signal is played etc. being connected.Projecting apparatus is widely used in family, office, school and public place of entertainment.
Projecting apparatus includes multiple optical elements, and light is projected on curtain after the plurality of cell conducts.Optical element it
Between relative position directly affect conduction and the conduction efficiency of light, so as to affect the last picture projected on curtain.
The position adjustment module of existing adjustment optical element relative position, generally realizes position of optical element using elastic force
It is removable, so as to realize the adjustment of relative position, but it is removable represent when optical element is subject to expected external force, optics
The relative position that element can leave original position, i.e. optical element is adjusted during to desired location, can be occurred after by certain external force
Move and leave desired location, so as to affect conduction and the conduction efficiency of light, and then influence is finally projected on curtain
Picture.
Therefore, it is necessary to a kind of new position adjustment module and projection arrangement are designed, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of position adjustment module and projection arrangement, alternative in stationary state and
Adjustable state, and during in stationary state, stress will not also occur the movement of relative position.
To reach above-mentioned purpose, the invention provides a kind of position adjustment module, including,
Ray machine, with the first fixing hole, first fixing hole is set along the first direction of principal axis；
Optical element, with first surface, second surface, first through hole and the first top, the first surface with this
Two surfaces are relative, this first it is logical set along first direction of principal axis and hole through the first surface and the second surface and along this first
Direction of principal axis is set, and first top is located between the first surface and the second surface；And
First adjustment structure, is set along first direction of principal axis, and with the second top and relative first end and the
Two ends, the first adjustment structure is engaged through the first through hole by the first end with first fixing hole, and this second is supported
Adjacent to second end, second top is used to be engaged with first top in portion；
Wherein, the position adjustment module has first state and the second state, this first adjustment structure with respect to the ray machine with
The optical element causes that the position adjustment module is selectively in first state and the second state along the movement of the first direction of principal axis, when
During in the first state, the first end is fixedly connected with first fixing hole, and the ray machine is contacted with the first surface, and this first
Top is mutually supported with second top, to limit movement of the optical element relative to the ray machine；
When in second state, first top is not supported mutually with second top, the first through hole with
There is the first gap between the first adjustment structure, the optical element by first gap can the relative first adjustment structure and
The ray machine is moved, to adjust position of the optical element with respect to the ray machine.
Preferably, when in second state, the first through hole is with the first adjustment structure in tool on the second direction of principal axis
There is the first gap, the optical element can be moved relative to the ray machine and the first adjustment structure along the second direction of principal axis, the second axle side
To falling in first direction of principal axis.
Preferably, the first through hole has the first sub-aperture and the second sub-aperture, and first sub-aperture and second sub-aperture are along the
One direction of principal axis is connected, and first sub-aperture closes on the ray machine compared with second sub-aperture, and second sub-aperture is in the projected area of the first plane
More than first sub-aperture in the projected area of first plane, the junction of first sub-aperture and second sub-aperture formed this first
Top, first plane is perpendicular to the first axle.
Preferably, the first adjustment structure includes first paragraph, the first paragraph and second top are along first direction of principal axis
It is connected, second top is located at the side away from the ray machine of the first adjustment structure, and the first paragraph is in the throwing of the first plane
Shadow is less than second top in the projection of first plane so that second top can mutually be supported with first top
Top, the first paragraph in first plane projection less than first sub-aperture in the projection of first plane, second top in
The projection of first plane is less than second sub-aperture in the projection of first plane and more than first sub-aperture in first plane
Projection so that the first paragraph is mutually fixedly connected through first sub-aperture with first fixing hole, second top with should
Second sub-aperture matches and merges for mutually being supported with first top, has between first between the first paragraph and first sub-aperture
Gap.
Preferably, when in the first state, first top is located at second top and first fixing hole
Between.
Preferably, having screw thread on the first paragraph, first fixing hole is screw, the first paragraph and the first fixing hole spiral shell
Connect, when the first adjustment structure rotates around the first axle, the first adjustment structure is moved along first direction of principal axis, realizes the position
Put mutual conversion of the adjustment module between the first state and second state.
Preferably, also include spring, this first adjustment structure also include the first convex portion, first convex portion be located at this second
End, first convex portion is radially extended along the first adjustment structure, and the spring is set in the first adjustment structure, and the spring
Two ends support the second surface and first convex portion respectively.
Preferably, the first through hole is in " convex " font along the section of plane where first central shaft.
Preferably, also including the second adjustment structure, the second adjustment structure is set along the second direction of principal axis, the second adjustment knot
Structure has relative the 3rd end and the 4th end, and the 3rd end is pivotally connected with the ray machine, and second end is pivotally connected with the optical element, when this
When position adjustment module is in second state, by operating the second adjustment structure so that the optical element is with respect to the ray machine edge
Second direction of principal axis is moved.
Preferably, the second adjustment structure has the first location division, and the 3rd end has screw thread；
The ray machine has recess, the second through hole and the second location division；
The optical element has the second convex portion for protruding the first surface, has screw and three positioning on second convex portion
Portion, the second adjustment structure is spirally connected through second through hole and with the screw by the 3rd end, second convex portion and the recess
In having the second gap on second direction of principal axis, and first location division, second location division and the 3rd location division coordinate and limit
The second adjustment structure is made in the movement on second direction of principal axis relative to the ray machine and the optical element, and makes the second adjustment knot
Structure can rotate relative to the ray machine and the optical element around second axle, and then cause the optical element along the second adjustment structure
On screw thread relative to the ray machine and this second adjustment structure moved along the 3rd direction of principal axis.
Preferably, the ray machine also includes location hole, second through hole is corresponding with the location hole and phase positioned at the recess
To both sides, the second adjustment structure stretches into the positioning after sequentially passing through second fixing hole and the screw by the 3rd end
Hole, and coordinate with location hole activity so that the second adjustment structure can rotate relative to the location hole.
Preferably, the optical element be lens module, the lens module include support, the lens module by the support with
The ray machine coordinates.
It is that, up to above-mentioned purpose, the present invention also provides a kind of projection arrangement, including housing and above-mentioned position adjustment module, the position
Adjustment module is put to be arranged in the housing.
Compared with prior art, the present invention provides a kind of position adjustment module, including ray machine, optical element and the first adjustment
Structure, by this first adjustment structure with respect to the movement of ray machine and optical element can make the position adjustment module in first state with
Mutually changed between second state, when the first state, the ray machine is fixedly connected with the optical element, in second state
When, the optical element can be adjustable with respect to the relative position of the ray machine, so as to easily realize the relative of ray machine and optical element
The adjustment and fixation of position, also, when adjust the optical element to desired location and in the first state after, the ray machine and this
Without mobile space between optical element, also nonelastic mobile space, so that the optical element receives a range of power
Will not be mutually shifted, it is to avoid the optical axis that relative position movement is caused is shifted, and influence conduction and the conduction efficiency of light, and then
The last picture projected on curtain of influence.
Brief description of the drawings
Fig. 1 is the structural representation of the position adjustment structure of first embodiment of the invention.
Fig. 2 is part section structural representations of the Fig. 1 along the first plane.
Part section structural representations along first plane of the Fig. 3 for the position adjustment structure in Fig. 1 when another state.
Fig. 4 is the part section of the edge parallel to the plane of the first plane of the position adjustment structure of second embodiment of the invention
Structural representation.
Specific embodiment
To make have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Some vocabulary have been used in the middle of specification and claims to censure specific element.Have in art
Usual skill is, it is to be appreciated that manufacturer may call same element with different nouns.This specification and right will
Ask book not in the way of the difference of title is used as distinguishing element, but the difference with element functionally is used as what is distinguished
Criterion.In the whole text specification and claim mentioned in " including " be open term, therefore should be construed to " including but
It is not limited to ".
Referring to figs. 1 to the structural representation for shown in Fig. 3, disclosing position adjustment module of the present invention.Wherein, Fig. 1 is this hair
The structural representation of the position adjustment structure of bright first embodiment, Fig. 2 is part section structural representations of the Fig. 1 along the first plane
Figure, part section structural representations along first plane of the Fig. 3 for the position adjustment structure in Fig. 1 when another state.Referring to
Shown in Fig. 1 and Fig. 3, position adjustment module 100 includes ray machine 11, the adjustment structure 13 of optical element 12 and first, is adjusted by first
Whole structure 13 relative to the movement of ray machine 11 and optical element 12 can make position adjustment module 100 in first state and the second state it
Between mutually change, when the first state, ray machine 11 is fixedly connected with optical element 12, when second state, optics unit
Part 12 can be adjustable with respect to the relative position of ray machine 11.Optical element 12 is, for example, the lens module comprising lens carrier, and this is saturating
Mirror module but is not limited by the connection of the lens carrier and ray machine 11, can also be to need to adjust appointing for relative position
What his two elements, specifically by designer according to actual conditions depending on.Below to the knot of each element of position adjustment module 100
Structure and function are described in detail.In addition, for purposes of illustration only, specific justice has orthogonal X-axis (i.e. first axle), Y two-by-two
The space of axle (the second axle) and Z axis, the first adjustment structure 13 is set along the X-direction.
Ray machine 11, with the first fixing hole 111, the first fixing hole 111 is set along the X-direction, and the first fixing hole 111 is used
It is mutually permanently connected in the one end with the first adjustment structure 13.Wherein, the first fixing hole 111 can be screw or through hole, with
Realize with first adjust structure 13 one end be fixedly connected, specifically by designer according to actual conditions depending on, herein not
Repeat again.
Optical element 12, with first surface 121, second surface 122, the top 124 of first through hole 123 and first, the
One surface 121 is relative with second surface 122, and first through hole 123 is set and through first surface 121 and second along the X-direction
Surface 122, the first top 124 is located between first surface 121 and second surface 122.For example, first through hole 123 is along the X
The section of plane where axle is in " convex " type, specifically by designer according to actual conditions depending on, will not be repeated here.
First adjustment structure 13, is set along the X-direction, and with the second top 131 and relative first end 132
With the second end 133, first adjusts structure 13 is engaged through first through hole 123 by first end 132 with the first fixing hole 111,
Second top 131 is used to be engaged with the first top 124.Preferably, the shape and first through hole of the first adjustment structure 13
123 shape is mutually matched, but is not limited.
Wherein, as shown in Figures 2 and 3, position adjustment module 100 has first state and the second state, the first adjustment knot
Structure 13 causes the selectivity of position adjustment structure 100 in first relative to ray machine 11 and optical element 12 along the movement of the X-direction
State and the second state.For example, when in the first state, first end 132 is fixedly connected with the first fixing hole 111, ray machine
11 contact with first surface 121, and the first top 124 is mutually supported with the second top 131, to limit the light relatively of optical element 12
The movement of machine 11, realizes interfixing (shown in Figure 2) for ray machine 11 and optical element 12.Preferably, when in this first
During state, the first top 124 is located between the second top 131 and the first fixing hole 111, relative to limit optical element 12
The movement of ray machine 11, but be not limited, specifically by designer according to reality depending on, will not be repeated here.
When needing to adjust the relative position of the relative ray machine 11 of optical element 12, by the first adjustment structure 13 to away from ray machine
When 11 direction (being the X-axis positive direction in Fig. 2) is mobile, position adjustment module 100 is changed into the second state from the first state, when
During in second state, the first top 124 is not supported mutually with the second top 131, and first through hole 123 and first is adjusted
There is the first gap 130, optical element 12 can relative first adjustment structure 13 and ray machine by the first gap 130 between structure 13
11 movements, to adjust position (shown in Figure 3) of the optical element 12 with respect to ray machine 11.Preferably, when in second state
When, the first end 132 of the first adjustment structure 13 is still combined with the first fixing hole 11, simply the fixing hole 11 of first end 132 and first
With reference to part compared with the first state when lack, adjustable allow the same of bit space with the first gap 130, to meet
When, optical element 12 is inconvenient with respect to the adjustment for coming off and causing of ray machine 11 during preventing adjustment, but is not limited.
After the completion of adjustment, then the first adjustment structure 13 is moved in opposite direction so that the first top 124 is again with the
Two tops 131 are mutually supported, and realize interfixing for ray machine 11 and optical element 12, i.e., from second state be changed into this first
State.
That is, the present invention can mutually be changed between first state and the second state, when in the first state, ray machine 11
Interfixed with optical element 12, when in second state, the relative position between ray machine 11 and optical element 12 is adjustable
It is whole, so as to easily realize the relative position adjustment of ray machine and optical element and fixed, also, when adjustment optical element 12 to
Desired location and after the first state, without mobile space between ray machine 11 and optical element 12, also nonelastic mobile space,
So that optical element 12 will not be also mutually shifted by a range of power, it is to avoid it is bad that relative position movement is caused
Influence.
In the present embodiment, the first fixing hole 111 is screw, has screw thread, the first paragraph 134 on corresponding first paragraph 134
It is spirally connected with the first fixing hole 111, structure 13 is adjusted so that the first adjustment structure 13 is with respect to ray machine by rotating first around the X-axis
11 and optical element 12 along the X-direction move, realize position adjustment module 100 between the first state and second state
Mutual conversion, and by the way of screw thread, the relative position of structure 13 can be adjusted with more precise control first, but not with this
It is limited.In other embodiment, the first fixing hole 111 can also be non-screw hole design, when the first fixing hole 111 and first paragraph
134 coordinate when, can be realized by way of drawing its along second central shaft relative to ray machine 11 and optical element 12 movement, when
So, in order to improve the accuracy of fixation and adjustment, in the first fixing hole 111 or first paragraph 134 is attended class setting fixed knot
Structure or location structure, such as micro-convex structure or snap fit etc..
In practical application, when in second state, first through hole 123 and first adjusts structure 13 in the Y-axis side
There is the first gap 130 upwards, optical element 12 can be moved relative to the adjustment structure 13 of ray machine 11 and first along the Y direction.
Preferably, first through hole 123 have guide function, with directing optical element 12 along first through hole 123 guiding direction light relatively
The adjustment of machine 11 and first structure 13 is moved, to improve the accuracy of adjustment, especially for required precision optics unit higher
The adjustment of part, but be not limited, specifically by designer according to actual conditions depending on, will not be repeated here.
Further, continuing with referring to shown in Fig. 2 and Fig. 3, first through hole 123 has the first sub-aperture 1231 and the second sub-aperture
1232, and the first sub-aperture 1231 is connected with the second sub-aperture 1232 along the X-direction, the first sub-aperture 1231 is compared with the second sub-aperture 1232
Ray machine 11 is closed on, the second sub-aperture 1231 is more than the first sub-aperture 1231 in the projection of first plane in the projected area of the first plane
The junction of area, the first sub-aperture 1231 and second sub-aperture 1232 forms the first top 124, and first plane is perpendicular to this
X-axis, first plane is the plane where the Y-axis and the Z axis in the present embodiment.In the present embodiment, the first top 124 is
The side of " convex " font or both sides " shoulder ".Preferably, including two the first tops 124, and two the first tops 124
It is symmetrical, to improve the steadiness supported, but be not limited, specifically by designer according to actual conditions depending on, herein
Repeat no more.Preferably, the first sub-aperture 1231 is located at the second sub-aperture 1232 in first plane in the projection of first plane
In drop shadow spread, preferably, the first sub-aperture 1231 is located at the second sub-aperture 1232 in first plane in the projection of first plane
Projection centre, specifically by designer according to actual conditions depending on, will not be repeated here.
Further, as shown in Figures 2 and 3, the first adjustment structure 13 includes the top 131 of first paragraph 134 and second, the
It is connected along the X-direction with the second top 131 for one section 134, the second top 131 is positioned at the first adjustment structure 13 away from light
The side of machine 11, first paragraph 134 in first plane projection less than the second top 131 in the projection of first plane, with
So that the second top 131 can mutually be supported with the first top 124, first paragraph 134 in first plane projection less than the
One sub-aperture 1231 is less than the second sub-aperture 1232 in the projection of first plane, the second top 131 in the projection of first plane
In first plane projection and more than the first sub-aperture 1231 in the projection of first plane so that the first paragraph 134 is through the
One sub-aperture 1231 is mutually fixedly connected with the first fixing hole 111, and the second top 131 merges with the matching of the second sub-aperture 1232 to be used for
Mutually supported with the first top 124, and there is the first gap 130 between the sub-aperture 1231 of first paragraph 134 and first, to provide light
Learn element 12 and allow bit space relative to what ray machine was moved, that is, the adjustable bit space that allows is provided.
In the present embodiment, as shown in Figures 2 and 3, also including spring 14, the first adjustment structure 13 also includes the first convex portion
135, the first convex portion 135 be located at the second end 133, i.e. the first convex portion 135 be located at the second top 131 away from first paragraph 134
Side, and be connected with the second top 131, the first convex portion 135 radially extends along the first adjustment structure 13, and spring 14 is set in
In first adjustment structure 13, and the convex portion 135 of second surface 122 and first is supported at the two ends of spring 13 respectively so that spring 14 is applied
Plus along the X-axis negative direction power to optical element 12, and then improve fixation, prevent the movement of optical element 12, also, work as
During in second state, to optical element 12 adjustment optical element 12 can also be realized with respect to ray machine by applying certain power
11 position, additionally, the elastic force that spring 13 is provided can cause that optical element 12 is tried one's best close to ray machine 11 and not in adjustment
Limitation optical element 12, along the movement of the first direction, can improve the degree of accuracy of adjustment, specifically by designer relative to ray machine 11
Depending on member is according to actual conditions, will not be repeated here.
Shown in Figure 4, position adjustment structure of the present invention 100 also includes the second adjustment structure 15, the second adjustment structure
Set along Y direction, the second adjustment structure 15 has relative the 3rd end 151 and the 4th end 152, the 3rd end 151 and ray machine
11 pivot joints, the second end 152 is pivotally connected with optical element 12, when position adjustment module 100 is in second state, by operating the
Two adjustment structures 15 may be such that optical element 12 is moved relative to ray machine 11 along the Y direction.So optical element 12 is removable
Direction drives the moving direction of optical element 12 to be consistent with the second adjustment structure 15, in this way, in adjustment optical element 12 light relatively
During the relative position of machine 11, optical element can be adjusted by the cooperation of the first position adjustment adjustment structure 15 of structure 13 and second
The position of 12 relative ray machines 11, and adjustment gets up more accurate.Specifically, during adjustment, can first by position adjusting type modules 100
Adjust to second state, then cause optical element 12 with respect to ray machine 11 along the Y-axis side by the adjustment structure 15 of operation second
To movement, when optical element 12 to desired location is adjusted, the second adjustment structure 15 is stopped operation, then adjust by operation first
Structure 13 so that position adjustment structure 100 is changed to the first state, realizes interfixing for ray machine 11 and optical element 12,
It is convenient, accurate so as to complete adjustment of the optical element 12 with respect to the relative position of ray machine 11.
Specifically, the 3rd end 151 of the second adjustment structure 15 has screw thread, and the 4th end 152 has the first location division
150, ray machine 11 has recess 112, the second through hole 113 and the second location division 114, and optical element 12 has protrusion first surface
121 the second convex portion 125, on the second convex portion 125 have the location division 1252 of screw 1251 and the 3rd, second adjustment structure 15 by
3rd end 151 is spirally connected through the second through hole 113 and with screw 1251, and the second convex portion 125 is with recess 112 in tool in the Y direction
There is the second gap 1250, and the first location division 150, the second location division 114 and the 3rd location division 1252 coordinate limitation second to adjust
Structure 15 makes the second adjustment structure 15 can be with respect to ray machine in the movement in the Y direction relative to ray machine 11 and optical element 12
11 and optical element 12 rotate, and then cause optical element 12 along the screw thread in the second adjustment structure 15 with respect to ray machine 11 and the
Two adjustment structures 15 are moved along the Y direction.
Shown in Figure 4 in the present embodiment, ray machine 11 also includes location hole 115, the second through hole 113 and the phase of location hole 115
Correspond to and positioned at the relative both sides of recess 112, the second adjustment structure 15 sequentially passes through the second through hole 113 by the 3rd end 151
With stretch into location hole 115 after screw 1251, and coordinate with the activity of location hole 115 so that the second adjustment structure 15 can relative positioning
Hole 115 rotates, i.e., position the second adjustment structure 15 by the cooperation of location hole 115 and the second through hole 113 sets along the Y direction
Put, improve stability.
It should be strongly noted that when initially assembling, i.e., initially fixing the He of ray machine 11 by first position adjustment structure 13
During optical element 12, the first fixed bit 111 is just to first through hole 123, and the first fixing hole 111 is in the projection position of first plane
In the first through hole 123 in the centre of the projection of first plane, in this way, when subsequently adjusting, optical element 12 both can be relative
Ray machine 11 is moved to the positive direction of the Y-axis, can be moved to the negative direction of the Y-axis again.In practical application, can be set on ray machine 11
Location structure is put, so that the first fixing hole 111 is located at the first through hole 123 in first plane in the projection of first plane
The centre of projection, the location structure can be the opening that the first fixing hole 111 is formed in the 3rd surface of ray machine 11, and this is opened on
The projected size shape of the projection with the first sub-aperture 1231 in first plane of first plane matches, such as identical, and this
Three surfaces are for the surface coordinated with first surface 121 on ray machine 11, in this way, when initial installation, can come by the opening
It is first flat in this that positioning initial makeup location, i.e. the first fixing hole 111 is located at the first through hole 123 in the projection of first plane
The initial makeup location of the centre of the projection in face, but be not limited, specifically by designer according to circumstances depending on, herein no longer
Repeat.
To sum up, the present invention provides a kind of position adjustment module, including ray machine, optical element and the first adjustment structure, by
The first adjustment structure can make the position adjustment module in first state and the second state relative to the movement of ray machine and optical element
Between mutually change, when the first state, the ray machine is fixedly connected with the optical element, when second state, the light
Learning element can be adjustable with respect to the relative position of the ray machine, so as to easily realize the tune of the relative position of ray machine and optical element
It is whole and fixed, also, after adjusting the optical element to desired location and being in the first state, the ray machine and the optical element
Between without mobile space, also nonelastic mobile space, so that the optical element also will not be mutual by a range of power
It is mobile, it is to avoid relative position movement causes optical axis to shift, and influences conduction and the conduction efficiency of light, and then influences last throwing
It is mapped to the picture on curtain.
In practical application, the present invention discloses a kind of projection arrangement, and the projection arrangement includes housing and above-described embodiment
Position adjustment module 100, position adjustment module 100 is arranged in the housing.The position adjustment module includes ray machine, optics unit
Part and the first adjustment structure, the position adjustment module can be made by the first adjustment structure relative to the movement of ray machine and optical element
Mutually changed between first state and the second state, when the first state, the ray machine is fixedly connected with the optical element,
When second state, the optical element can be adjustable with respect to the relative position of the ray machine, so as to easily realize ray machine and light
The adjustment and fixation of the relative position of element are learned, also, when adjustment optical element to desired location and is in the first state
Afterwards, between the ray machine and the optical element without mobile space, also nonelastic mobile space, so that the optical element is by certain
In the range of power also will not be mutually shifted, it is to avoid the optical axis that relative position movement is caused is shifted, and influence light conduction and
Conduction efficiency, and then influence the last picture projected on curtain.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only to implement example of the invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from it is of the invention spirit and
In the range of the change made and retouching, belong to scope of patent protection of the invention.
Claims (13)
1. a kind of position adjustment module, it is characterised in that including,
Ray machine, with the first fixing hole, first fixing hole is set along the first direction of principal axis；
Optical element, with first surface, second surface, first through hole and the first top, the first surface and second table
Face is relative, and this first logical is set and hole is through the first surface and the second surface and along the first axle side along first direction of principal axis
To setting, first top is located between the first surface and the second surface；And
First adjustment structure, is set along first direction of principal axis, and with the second top and relative first end and the second end,
The first adjustment structure is engaged through the first through hole by the first end with first fixing hole, and second top is neighbouring
Second end, second top is used to be engaged with first top；
Wherein, the position adjustment module has first state and the second state, and the first adjustment structure is with respect to the ray machine and the light
Learn element and cause the position adjustment module selectively in first state and the second state along the movement of the first direction of principal axis, when being in
During the first state, the first end is fixedly connected with first fixing hole, and the ray machine is contacted with the first surface, and this first is supported
Portion mutually supports with second top, to limit movement of the optical element relative to the ray machine；
When in second state, first top is not supported mutually with second top, the first through hole with this
There is the first gap, the optical element can the relative first adjustment structure and the light by first gap between one adjustment structure
Machine is moved, to adjust position of the optical element with respect to the ray machine.
2. position adjustment module as claimed in claim 1, it is characterised in that when in second state, the first through hole
With the first adjustment structure in having the first gap on the second direction of principal axis, the optical element can be with respect to the ray machine and first adjustment
Structure is moved along the second direction of principal axis, and second direction of principal axis falls in first direction of principal axis.
3. position adjustment module as claimed in claim 1, it is characterised in that the first through hole has the first sub-aperture and the second son
Hole, and first sub-aperture is connected with second sub-aperture along the first direction of principal axis, first sub-aperture closes on the ray machine compared with second sub-aperture,
Second sub-aperture is more than first sub-aperture in the projected area of first plane in the projected area of the first plane, first sub-aperture
First top is formed with the junction of second sub-aperture, first plane is perpendicular to the first axle.
4. position adjustment module as claimed in claim 3, it is characterised in that the first adjustment structure includes first paragraph, this
One section is connected with second top along first direction of principal axis, and second top is positioned at the first adjustment structure away from the light
The side of machine, the first paragraph in the first plane projection less than second top in the projection of first plane so that this
Two tops can mutually be supported with first top, and the first paragraph is less than first sub-aperture in this in the projection of first plane
The projection of the first plane, second top is less than second sub-aperture in the projection of first plane in the projection of first plane
And more than first sub-aperture in the projection of first plane so that the first paragraph through first sub-aperture with first fixing hole
Mutually it is fixedly connected, second top matches with second sub-aperture and merges for mutually being supported with first top, and this first
There is the first gap between section and first sub-aperture.
5. position adjustment module as claimed in claim 4, it is characterised in that when in the first state, this first is supported
Portion is located between second top and first fixing hole.
6. position adjustment module as claimed in claim 4, it is characterised in that have screw thread on the first paragraph, this first is fixed
Hole is screw, and the first paragraph is spirally connected with first fixing hole, when the first adjustment structure rotates around the first axle, first tune
Whole structure is moved along first direction of principal axis, realizes that the position adjustment module is mutual between the first state and second state
Conversion.
7. position adjustment module as claimed in claim 1, it is characterised in that also including spring, the first adjustment structure is also wrapped
The first convex portion is included, first convex portion is located at second end, first convex portion radially extends along the first adjustment structure, the spring
It is set in the first adjustment structure, and the second surface and first convex portion are supported in the two ends of the spring respectively.
8. position adjustment module as claimed in claim 1, it is characterised in that the first through hole is along flat where first central shaft
The section in face is in " convex " font.
9. position adjustment module as claimed in claim 1, it is characterised in that also including the second adjustment structure, second adjustment
Structure is set along the second direction of principal axis, and the second adjustment structure has relative the 3rd end and the 4th end, the 3rd end and the ray machine
Pivot joint, second end and the optical element are pivotally connected, when the position adjustment module is in second state, by operate this second
Adjustment structure causes that the optical element is moved relative to the ray machine along second direction of principal axis.
10. position adjustment module as claimed in claim 9, it is characterised in that the second adjustment structure has the first location division,
And the 3rd end there is screw thread；
The ray machine has recess, the second through hole and the second location division；
The optical element has the second convex portion for protruding the first surface, has screw and three location divisions on second convex portion, should
Second adjustment structure is spirally connected through second through hole and with the screw by the 3rd end, second convex portion and the recess in this
There is the second gap on two direction of principal axis, and first location division, the cooperation of second location division and the 3rd location division limit this
Two adjustment structures in the movement on second direction of principal axis relative to the ray machine and the optical element, and make this second adjust structure can phase
The ray machine and the optical element are rotated around second axle, and then causes the optical element along the spiral shell in the second adjustment structure
Line is moved relative to the ray machine and the second adjustment structure along the 3rd direction of principal axis.
11. position adjustment modules as claimed in claim 10, it is characterised in that the ray machine also include location hole, this second lead to
Hole is corresponding with the location hole and relative both sides positioned at the recess, and the second adjustment structure is sequentially passed through by the 3rd end
The location hole is stretched into after second fixing hole and the screw, and is coordinated with location hole activity so that the second adjustment structure can
Relative to location hole rotation.
The 12. position adjustment module as described in any one of claim 1 to 11, it is characterised in that the optical element is lens mould
Group, the lens module includes support, and the lens module coordinates by the support and the ray machine.
13. a kind of projection arrangements, it is characterised in that adjusted including the position described in housing and any one of the claims 1 to 12
Mould preparation group, the position adjustment module is arranged in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104027.9A CN106842780B (en) | 2017-02-24 | 2017-02-24 | Position adjusts module and projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104027.9A CN106842780B (en) | 2017-02-24 | 2017-02-24 | Position adjusts module and projection arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106842780A true CN106842780A (en) | 2017-06-13 |
| CN106842780B CN106842780B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710104027.9A Active CN106842780B (en) | 2017-02-24 | 2017-02-24 | Position adjusts module and projection arrangement |
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| Country | Link |
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| CN (1) | CN106842780B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655683A (en) * | 2021-02-18 | 2021-11-16 | 苏州佳世达光电有限公司 | Projection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419146A (en) * | 2001-11-13 | 2003-05-21 | 力捷电脑股份有限公司 | Lens shape structure and lens fine regulation structure |
| US20060018359A1 (en) * | 2004-07-23 | 2006-01-26 | Akiho Yoshizawa | Structure for optical axis adjustment of laser diode and optical pickup apparatus |
| JP2011008198A (en) * | 2009-06-29 | 2011-01-13 | Kyocera Optec Co Ltd | Lens position adjusting device |
| CN103716570A (en) * | 2013-11-12 | 2014-04-09 | 苏州佳世达光电有限公司 | Lens adjusting device and projector |
| CN204178105U (en) * | 2012-03-06 | 2015-02-25 | Nec显示器解决方案株式会社 | Lens position adjusting apparatus and possess the image documentation equipment of this device |
| CN206178326U (en) * | 2016-11-15 | 2017-05-17 | 深圳市光峰光电技术有限公司 | Camera lens micromatic setting, camera lens adjustment module and projection equipment |
-
2017
- 2017-02-24 CN CN201710104027.9A patent/CN106842780B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419146A (en) * | 2001-11-13 | 2003-05-21 | 力捷电脑股份有限公司 | Lens shape structure and lens fine regulation structure |
| US20060018359A1 (en) * | 2004-07-23 | 2006-01-26 | Akiho Yoshizawa | Structure for optical axis adjustment of laser diode and optical pickup apparatus |
| JP2011008198A (en) * | 2009-06-29 | 2011-01-13 | Kyocera Optec Co Ltd | Lens position adjusting device |
| CN204178105U (en) * | 2012-03-06 | 2015-02-25 | Nec显示器解决方案株式会社 | Lens position adjusting apparatus and possess the image documentation equipment of this device |
| CN103716570A (en) * | 2013-11-12 | 2014-04-09 | 苏州佳世达光电有限公司 | Lens adjusting device and projector |
| CN206178326U (en) * | 2016-11-15 | 2017-05-17 | 深圳市光峰光电技术有限公司 | Camera lens micromatic setting, camera lens adjustment module and projection equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655683A (en) * | 2021-02-18 | 2021-11-16 | 苏州佳世达光电有限公司 | Projection device |
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| Publication number | Publication date |
|---|---|
| CN106842780B (en) | 2018-11-09 |
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