CN209624968U - A kind of projective module group and its lens controlling device - Google Patents
A kind of projective module group and its lens controlling device Download PDFInfo
- Publication number
- CN209624968U CN209624968U CN201920509622.5U CN201920509622U CN209624968U CN 209624968 U CN209624968 U CN 209624968U CN 201920509622 U CN201920509622 U CN 201920509622U CN 209624968 U CN209624968 U CN 209624968U
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- China
- Prior art keywords
- fixed block
- eyeglass
- controlling device
- hole
- block
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Classifications
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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
- G03B21/20—Lamp housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Abstract
The utility model discloses a kind of projective module group and its lens controlling devices, and wherein lens controlling device includes: host, high fine-tuning block and eyeglass fixed block.Fixed block mounting groove is provided on host.Eyeglass fixed block is for installing eyeglass, and eyeglass fixed block is installed on host, and eyeglass fixed block can be in sliding opposite in fixed block mounting groove.Through above structure, when adjusting to lens position, it is only necessary to control eyeglass fixed block in sliding opposite in fixed block mounting groove and realize the angle of adjustment eyeglass projection source, it is more convenient to use to change relative position of the eyeglass in host.
Description
Technical field
The utility model relates to optical projection fields, more particularly to a kind of projective module group and its lens controlling device.
Background technique
Projection light machine be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device, and projection light machine is during use, needs to make eyeglass some adjustment, due to projection light machine integrated machine molded dimension one
Fixed, the size of lens adjustment mechanism is also corresponding to be restricted, and size is smaller, and adjusting difficulty is bigger, the tune that can be realized
It is also fewer to save dimension, and existing eyeglass regulative mode generally requires many places and turns screw, adjusts more laborious.
Utility model content
The utility model embodiment is intended to provide a kind of projective module group and its lens controlling device, to solve in the prior art
Eyeglass adjusts inconvenient technical problem.
The utility model embodiment solves its technical problem using following technical scheme:
A kind of lens controlling device, comprising:
Host is provided with fixed block mounting groove on the host；
Eyeglass fixed block, for installing eyeglass, the eyeglass fixed block is installed on the host, and the eyeglass fixed block
It can be in sliding opposite in the fixed block mounting groove.
Optionally, lens controlling device includes screw；
Locating slot is provided on the host；
The upper surface of the locating slot is equipped with positioning protrusion, and the positioning protrusion offers threaded hole, and the screw passes through
The eyeglass fixed block, and cooperate with the threaded hole, the eyeglass fixed block is installed on the host.
Optionally, lens controlling device further includes the high fine-tuning block of elasticity, and the high fine-tuning block offers through-hole, institute
High fine-tuning block is stated to pass through the through-hole snare in the positioning protrusion and be stacked in the locating slot, the high fine-tuning block
Between the eyeglass fixed block and the locating slot, the high fine-tuning block be used for by the eyeglass fixed block with it is described fixed
Position slot compressive deformation is to adjust eyeglass fixed block present position.
Optionally, the eyeglass fixed block includes fixed part and adjustment section；
The fixed part is connected with the adjustment section；
The fixed part can be in sliding opposite in the fixed block mounting groove for installing eyeglass, the fixed part；
The high fine-tuning block is between the adjustment section and the locating slot；
The screw passes through the adjustment section.
Optionally, slip hole is offered in the adjustment section, after the screw passes through the slip hole and the through-hole
It is threadedly coupled with the threaded hole, so that the adjustment section, the high fine-tuning block are fitted closely with the locating slot.
Optionally, the shape of the slip hole is waist-shaped hole or U-shaped hole.
Optionally, the adjustment section is equipped at least one blind hole eye, and fiddling with the blind hole eye can be realized the eyeglass
Fixed block is in sliding opposite in the slip hole.
Optionally, the screw includes nut, and the nut and the high fine-tuning block are located at the adjustment section
Opposite sides, the nut is for preventing the adjustment section to be detached from the screw.
The utility model embodiment solves its technical problem and also uses following technical scheme:
A kind of projective module group further includes signal processing including lens controlling device described in any one of above scheme
Device, light source, optical relay system, data micro-mirror device and projection lens group；
The signal processor is for receiving image data；
The light source is for issuing illumination light；
The optical relay system is used to the illumination light that the light source issues passing to the data micro-mirror device；
The data micro-mirror device is used to modulate illumination light according to image data, to generate projection required for projected image
Light；
The projection lens group is used to projected light caused by the data micro-mirror device being projeced into perspective plane；
The eyeglass fixed block installs the eyeglass of the fixed optical relay system or the projection lens group.
Optionally, the lens controlling device at least there are two, one of them described eyeglass fixed block installs described optics
The eyeglass of relay system, the eyeglass of another fixed projection lens group of eyeglass fixed block installation.
The beneficial effect of the utility model embodiment is: being in contrast to the prior art, lens controlling device can be straight
The relative position for changing eyeglass fixed block in host mounting groove was connected, so as to adjust the angle of eyeglass projection source, was used
It is more convenient to get up.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram for the lens controlling device that the one of embodiment of the utility model provides；
Fig. 2 is the assembling schematic diagram of lens controlling device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the eyeglass fixed block of lens controlling device shown in FIG. 1；
Fig. 4 is the structure composition block diagram for the projective module group that another embodiment of the utility model provides；
Fig. 5 is assembled state schematic diagram of the lens controlling device in projective module group in Fig. 4；
Fig. 6 is the structural schematic diagram of projective module group shown in Fig. 4.
In figure: 10, host；11, locating slot；12, positioning protrusion；13, fixed block mounting groove；20, high fine-tuning block；201,
Through-hole；30, eyeglass fixed block；31, adjustment section；32, fixed part；311, kidney slot；312, blind hole eye；321, eyeglass mounting hole；
40, screw；100, lens controlling device；200, projective module group；210, signal processor；220, light source；230, optical relay system
System；240, data micro-mirror device；250, projection lens group.
Specific embodiment
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term " on ", "lower", "inner", "outside", " vertical ", the instructions such as " horizontal " orientation or positional relationship for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.Term "and/or" used in this specification includes
Any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the utility model difference embodiment disclosed below is each other not
Constituting conflict can be combined with each other.
As shown in Figure 1-3, the lens controlling device 100 that the one of embodiment of the utility model provides, including host 10,
High fine-tuning block 20, eyeglass fixed block 30 and screw 40 are provided with locating slot 11 and fixed block mounting groove 13 on host 10,
For fixed block mounting groove 13 for placing eyeglass fixed block 30, locating slot 11 is then that a Fast Installation is provided for eyeglass fixed block 30
Positioning datum, wherein eyeglass fixed block 30 can in fixed block mounting groove 13 relative to host 10 slide, realize light source throw
The adjustment of firing angle degree.
Further, the locating slot 11 of host 10 is equipped with positioning protrusion 12, and offers threaded hole on positioning protrusion 12.
Wherein, positioning protrusion 12 is that eyeglass fixed block 30 provides the effect quickly positioned, enables eyeglass fixed block 30 quick
Navigate to the position installed needed for it.And the threaded hole on positioning protrusion 12 is then used to host 10 and 30 liang of eyeglass fixed block
The connection of person provides connection basis, i.e., screw 40 passes through eyeglass fixed block 30, and cooperates with threaded hole, and eyeglass fixed block 30 is pacified
Loaded on host 10.It will be clear that there are many shapes for positioning protrusion 12, it can be circular protrusion, be also possible to more
The protrusion of side shape.Preferential, the shape of positioning protrusion 12 is selected as circle, guarantees the spare and accessory parts energy being coupled with positioning protrusion 12
It is installed in any direction, without turning to specified position.
Further, flexible high fine-tuning block 20 is placed in the locating slot 11 of host 10, is opened on high fine-tuning block 20
Equipped with through-hole 201, there are many shapes of through-hole 201, can be circle, is also possible to polygon, and need to guarantee is that height is micro-
Adjustable block 20 can snare in positioning protrusion 12, preferential selection is circle.Wherein, high fine-tuning block 20 is located at eyeglass fixed block 30
Between locating slot 11, for by eyeglass fixed block 30 and 11 compressive deformation of locating slot to adjust position locating for eyeglass fixed block 30
It sets.It will be clear that the thickness of high fine-tuning block 20 is greater than the height of positioning protrusion 12, so that high fine-tuning block 20 has
Bigger distortion allowance, the purpose for the arrangement is that when being placed in high fine-tuning 20 surface of block in order to ensure eyeglass fixed block 30, mirror
Piece regulating device 100 has more adjusting positions in the height direction.In the present embodiment, high fine-tuning block 20 is elastic cushion
Piece, used material are elastic material, such as rubber or silica gel.
Further, be placed with eyeglass fixed block 30 on high fine-tuning block 20, eyeglass fixed block 30 for fixing len with
And position of the adjustment eyeglass relative to host 10.Wherein, eyeglass fixed block 30 includes adjustment section 31 and is connected with adjustment section 31
The fixed part 32 connect offers eyeglass mounting hole 321 on fixed part 32 as shown in Fig. 2, fixed part 32 is used to install eyeglass,
Eyeglass mounting hole 321 is mutually chimeric for installation and fixing len, the surrounding of eyeglass and the hole wall periphery of eyeglass mounting hole 321.
Further, offer slip hole in adjustment section 31, screw 40 pass through after slip hole and through-hole 201 with convex
It plays 12 to be threadedly coupled, so that adjustment section 31, high fine-tuning block 20 are fitted closely with locating slot 11.There are many shapes of slip hole,
It can be kidney slot, U-shaped hole or round hole, optimal, the shape of slip hole is selected as kidney slot 311.It will be clear that
For the width direction of kidney slot 311 perpendicular to 32 place plane of fixed part, the length direction of kidney slot 311 is parallel to 32 institute of fixed part
In plane；Screw 40, kidney slot 311 and positioning protrusion 12 are used cooperatively, and the activity space of eyeglass fixed block 30 is limited to waist
The range that the movement of 311 length direction of shape hole, i.e. eyeglass fixed block 30 are able to carry out position adjustment is that 311 hole wall of kidney slot is long
Spend the range in direction.Wherein, the hole wall distance of 311 width direction of kidney slot can be identical as the diameter of screw 40, either
Diameter than screw 40 is bigger.It will be clear that in the present embodiment, fixed block mounting groove 13 is rectangle, eyeglass is fixed
When the fixed part 32 of block 30 is placed in fixed block mounting groove 13,32 place plane of fixed part be parallel to fixed block mounting groove 13 with
The plane that fixed part 32 fits, at this time eyeglass fixed block 30 movably distance be 311 length direction of kidney slot longest away from
From the diameter for cutting screw 40.
Further, screw 40 includes nut, and nut and high fine-tuning block 20 are located at the opposite of adjustment section 31
Two sides, wherein the shape of nut can be circle, be also possible to ellipse, and in the present embodiment, the shape of nut is circle.
The diameter of nut need to be greater than the width dimensions of kidney slot 311, so that nut has stress when can apply pressure to adjustment section 31
Face.The main effect two of nut, one is adjustment section 31 is detached from screw in order to prevent, so that adjustment section 31, high fine-tuning block
20 and 11 three of locating slot fit closely；The second is nut can compress eyeglass fixed block 30, and then press when tightening screw
Tight high fine-tuning block 20, so that high fine-tuning block 20 generates deformation, so as to adjust eyeglass fixed block 30 in the height in host 10
Position.
Further, at least one blind hole eye 312 is offered in adjustment section 31, blind hole eye 312 is mainly used for adjusting mirror
Position of the piece fixed block 30 relative to fixed block mounting groove 13.I.e. when adjusting to lens position, light is adjusted by manpower
The more accurate instrument of the structures such as projector be it is relatively difficult, blind hole eye is fiddled with by the more sharp stage property such as tweezers at this time
312, eyeglass fixed block 30 is made a relative move along the length direction of kidney slot 311, to play adjustment eyeglass
The effect of position.
The installation process of lens controlling device 100 are as follows: firstly, finding fixed block mounting groove 13 and locating slot 11 in host
Eyeglass fixed block 30 is then inserted into solid by 10 position by high fine-tuning block 20 by 201 snare of through-hole in positioning protrusion 12
Determine in block mounting groove 13, and adjustment section 31 is Chong Die with locating slot 11, finally pass through kidney slot 311 and through-hole 201 with screw 40,
It is threadedly coupled with the positioning protrusion 12 on host 10.
In the utility model embodiment, lens controlling device 100 adjusts eyeglass relative to host there are mainly two types of mode
10 position, on the one hand, can be by fiddling with the blind hole eye 312 on eyeglass fixed block 30, to control 30 edge of eyeglass fixed block
The length direction of kidney slot 311 make a relative move, to change the position of eyeglass refraction light source；On the other hand, Ke Yitong
It crosses and tightens or unscrew screw 40, change the deflection of high fine-tuning block 20, to change eyeglass fixed block 30 in host 10
Relative altitude, to obtain the different diffracting positions of eyeglass.
Please refer to Fig. 4-6, the projective module group 200 that another embodiment of the utility model provides, including signal processor 210,
Light source 220, optical relay system 230, data micro-mirror device (Digital Micromirror Device, DMD) 240, projection
Lens group 250 and lens controlling device provided by the above embodiment 100.Signal processor 210, for receiving image data.Light
Source 220, for issuing illumination light.Optical relay system 230, for illumination light to be supplied to DMD 240, so that DMD 240
Modulation obtains projected light required for projected image.DMD 240, for modulating illumination light according to image data, to generate projection
Projected light required for image.Projection lens group 250, for projecting the modulated illumination light of DMD 240 to screen.Projective module
Lens controlling device 100 inside group 200, cooperates different optical elements, can play different drop shadow effects.For example, mirror
It, can by being used cooperatively with lens controlling device 100 when piece fixed block 30 inlays the relay lens in optical relay system 230
The problem of with the adjusting of 200 black surround of effective solution projective module group；For another example, in lens controlling device 100 and projection lens group 250
Optical mirror slip when being used cooperatively, focal length fine tuning can be carried out.It will be clear that not merely only having in projective module group 200
One lens controlling device 100 can be multiple lens controlling devices 100 and be used cooperatively.
The foregoing is merely the utility model exemplary embodiments, are not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other related technical areas, be also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of lens controlling device characterized by comprising
Host is provided with fixed block mounting groove on the host；
Eyeglass fixed block, for installing eyeglass, the eyeglass fixed block is installed on the host, and the eyeglass fixed block can
In sliding opposite in the fixed block mounting groove.
2. lens controlling device according to claim 1, which is characterized in that including screw；
Locating slot is provided on the host；
The upper surface of the locating slot is equipped with positioning protrusion, and the positioning protrusion offers threaded hole, and the screw passes through described
Eyeglass fixed block, and cooperate with the threaded hole, the eyeglass fixed block is installed on the host.
3. lens controlling device according to claim 2, which is characterized in that it further include the high fine-tuning block of elasticity, it is described
High fine-tuning block offers through-hole, and the high fine-tuning block in the positioning protrusion and is stacked in described by the through-hole snare
In locating slot, between the eyeglass fixed block and the locating slot, the high fine-tuning block is used for the high fine-tuning block
By the eyeglass fixed block and the locating slot compressive deformation to adjust eyeglass fixed block present position.
4. lens controlling device according to claim 3, which is characterized in that the eyeglass fixed block includes fixed part and tune
It is whole；
The fixed part is connected with the adjustment section；
The fixed part can be in sliding opposite in the fixed block mounting groove for installing eyeglass, the fixed part；
The high fine-tuning block is between the adjustment section and the locating slot；
The screw passes through the adjustment section.
5. lens controlling device according to claim 4, which is characterized in that offer slip hole, institute in the adjustment section
It states screw to be threadedly coupled after the slip hole and the through-hole with the threaded hole, so that the adjustment section, the height
Degree fine adjustment block is fitted closely with the locating slot.
6. lens controlling device according to claim 5, which is characterized in that the shape of the slip hole be waist-shaped hole or
U-shaped hole.
7. lens controlling device according to claim 5, which is characterized in that the adjustment section is equipped at least one blind hole
Eye, fiddling with the blind hole eye can be realized the eyeglass fixed block in sliding opposite in the slip hole.
8. lens controlling device according to claim 5, which is characterized in that the screw includes nut, the nut with
The high fine-tuning block is located at the opposite sides of the adjustment section, and the nut is for preventing described in the adjustment section disengaging
Screw.
9. a kind of projective module group, which is characterized in that including lens controlling device of any of claims 1-8, also wrap
Include signal processor, light source, optical relay system, data micro-mirror device and projection lens group；
The signal processor is for receiving image data；
The light source is for issuing illumination light；
The optical relay system is used to the illumination light that the light source issues passing to the data micro-mirror device；
The data micro-mirror device is used to modulate illumination light according to image data, to generate projected light required for projected image；
The projection lens group is used to projected light caused by the data micro-mirror device being projeced into perspective plane；
The eyeglass fixed block installs the eyeglass of the fixed optical relay system or the projection lens group.
10. projective module group according to claim 9, which is characterized in that the lens controlling device at least there are two, wherein
One eyeglass fixed block installs the eyeglass of the optical relay system, described in another described eyeglass fixed block installation fixation
The eyeglass of projection lens group.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509622.5U CN209624968U (en) | 2019-04-15 | 2019-04-15 | A kind of projective module group and its lens controlling device |
| PCT/CN2019/130797 WO2020211470A1 (en) | 2019-04-15 | 2019-12-31 | Projection module and lens adjustment device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509622.5U CN209624968U (en) | 2019-04-15 | 2019-04-15 | A kind of projective module group and its lens controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624968U true CN209624968U (en) | 2019-11-12 |
Family
ID=68458578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920509622.5U Expired - Fee Related CN209624968U (en) | 2019-04-15 | 2019-04-15 | A kind of projective module group and its lens controlling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209624968U (en) |
| WO (1) | WO2020211470A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211470A1 (en) * | 2019-04-15 | 2020-10-22 | 广景视睿科技（深圳）有限公司 | Projection module and lens adjustment device thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135710A (en) * | 2010-01-27 | 2011-07-27 | 深圳市科创数字显示技术有限公司 | Optical adjusting device for micro-projector |
| CN102566228A (en) * | 2012-01-17 | 2012-07-11 | 苏州佳世达光电有限公司 | Projector device |
| US9158181B2 (en) * | 2012-09-14 | 2015-10-13 | ExpoImaging, Inc. | Light focusing device |
| CN105911802B (en) * | 2016-06-23 | 2017-07-25 | 海信集团有限公司 | Lens assembly and projecting apparatus |
| CN208013652U (en) * | 2018-04-17 | 2018-10-26 | 广景视睿科技（深圳）有限公司 | A kind of projecting apparatus and optical path adjustment device |
| CN209624968U (en) * | 2019-04-15 | 2019-11-12 | 广景视睿科技（深圳）有限公司 | A kind of projective module group and its lens controlling device |
-
2019
- 2019-04-15 CN CN201920509622.5U patent/CN209624968U/en not_active Expired - Fee Related
- 2019-12-31 WO PCT/CN2019/130797 patent/WO2020211470A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211470A1 (en) * | 2019-04-15 | 2020-10-22 | 广景视睿科技（深圳）有限公司 | Projection module and lens adjustment device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020211470A1 (en) | 2020-10-22 |
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Granted publication date: 20191112 |