CN1607449A - Lens moving and adjusting device - Google Patents
Lens moving and adjusting device Download PDFInfo
- Publication number
- CN1607449A CN1607449A CN200310101093.9A CN200310101093A CN1607449A CN 1607449 A CN1607449 A CN 1607449A CN 200310101093 A CN200310101093 A CN 200310101093A CN 1607449 A CN1607449 A CN 1607449A
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- China
- Prior art keywords
- adjusting
- assembly
- camera lens
- lens
- moving
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Abstract
A lens moving regulation device includes a regulation component and lens component in which, the regulation component has a retaining bracket, a regulating rod, a sliding bracket and an insertion latch part, either end of the regulation rod is pivoted at the retaining bracket, the sliding bracket set in the retaining bracket is matched with the regulation rod by screws, one side of the sliding bracket has an insertion latch part, the lines component has a lens and a connecting plate at one end of the lens having an embossed plate for latching the insertion part to connect the lens component with the sliding bracket to realize quick assembly.
Description
Technical field
The present invention relates to adjusting gear, relate in particular to a kind of lens moving apparatus that is applied to projection display equipment.
Background technology
Consult Fig. 1, U.S.'s lens adjusting apparatus 10 that No. 5895110 patent disclosed, with a fixed head 12 vertical being located on the pedestal 11 to form the L type, be provided with ㄩ type back up pad 13 in fixed head 12 tops again, the opening of ㄩ type back up pad 13 up and both sides and 12 of fixed heads be provided with at interval to form chute 131, fixed head 12 tops one corner is installed with a pivot seat 14, and sliding panel 15 1 ends are established a lens group 16, and the side is installed with a nut 17 that matches with pivot seat 14 thereon, sliding panel 15 is inserted in the chute 131 by back up pad 13 openings, and an adjusting lever 18 passes pivot seat 14 and cooperates with nut 17 by screw thread, makes nut 17 drive lens group to move up and down along adjusting lever 18 when rotating adjusting lever 18.
And known adjusting gear 10 is to utilize punching press or forging type, with pedestal 11, fixed head 12 and back up pad 13 are one-body molded to be first assembly, and sliding panel 15, lens group 16 and nut 17 are one-body molded to be second assembly, see through adjusting lever again two component groups are dressed up adjusting gear 10, when yet second assembly is packed into by back up pad 13 openings, can be subjected to pivot seat 14 stops and causes assembling difficulty, in addition, the machining tolerance of pivot seat and nut, and the assembling tolerance of sliding panel and back up pad, can cause adjusting lever assembling difficulty and easily make the adjusting lever can't the setting of parallel Z axle, causing lens group to produce deflection moves, so, accurately be provided with in order to ensure adjusting lever, then processing and assembly precision need improve and cause processing cost to increase.
In addition, because adjusting gear 10 is to form one with lens group 16, so adjusting gear 10 damages when needing maintain and replace, need to put in order group adjusting gear 10 and change together with lens group 16, this will cause lens group 16 losses, change other again after lens group 16 unloaded and will adjust part otherwise need expend time in, and lens group 16 is optical elements of superprecision, in unloading process, suffer damage easily, therefore, make known adjusting gear have the problem of inconvenience maintenance.
Summary of the invention
One object of the present invention provides a kind of camera lens device for moving and adjusting, utilizes inlay card portion to absorb assembling and manufacturing tolerance in conjunction with adjusting assembly and lens assembly, makes machining precision need not improve and can guarantee the precision of adjusting lever.
Another object of the present invention provides a kind of camera lens device for moving and adjusting, utilizes and independently adjusts assembly and lens assembly, reaches and can assemble fast and convenient for maintaining.
Another purpose of the present invention provides a kind of camera lens device for moving and adjusting, utilizes spring leaf to be set lens assembly being pushed to side location, drives lens assembly and produces skew when linear mobile to avoid adjusting assembly.
For achieving the above object, camera lens device for moving and adjusting of the present invention comprises adjusts assembly and lens assembly, wherein adjust assembly and have holder, adjusting lever, sliding seat and inlay card portion, the adjusting lever two ends are hubbed at holder, sliding seat places in the holder and by screw thread and cooperates with adjusting lever, and a side of sliding seat is provided with an inlay card portion, lens assembly has camera lens and is fixedly arranged on the web joint of camera lens one end, web joint one side is provided with flange and is connected in sliding seat to be sticked in inlay card portion, therefore, can reach quick assembling, easy to maintenance and avoid assembling tolerances adjusting lever precision, and can drive sliding seat by the rotation adjusting lever, make sliding seat promote lens assembly and produce linear moving.
Description of drawings
Fig. 1 is the structural perspective of known lens adjusting apparatus.
Fig. 2 is the combination stereogram of camera lens device for moving and adjusting of the present invention.
Fig. 3 is the explosive view that the present invention adjusts assembly.
Fig. 4 is the decomposing rearview of camera lens device for moving and adjusting of the present invention.
The drawing reference numeral explanation:
Adjusting gear 20
Adjust assembly 21
Base plate 2111
Side plate 2112A, 2112B, 2112C
Through hole 21121A, 21121C
Guide groove 21122B
Sliding seat 212
ㄩ type body 2121
Through hole 2122
Screw 2123
Guide plate 2124
Short slot 21251
Projection 21252
Spring leaf 21253
Adjusting lever 213
Thread segment 2131
Guide element 2223
Ray machine body 30
Embodiment
Relevant the present invention is for achieving the above object, and technological means that is adopted and complementary work thereof are imitated, and now lift a preferred embodiment, and accompanying drawings are as follows:
Consult Fig. 2, camera lens device for moving and adjusting 20 of the present invention adjusts assembly 21 by one and a lens assembly 22 is formed, and wherein lens assembly 22, is adjusted assembly 21 by rotation and made drive lens assembly 22 produce linear moving in adjusting assembly 21 with web joint 222 inlay cards.
Consult Fig. 3, wherein adjust assembly 21 and comprise a holder 211, a sliding seat 212 and an adjusting lever 213, holder 211 is by a base plate 2111 and vertical side plate 2112A, 2112B, the 2112C that is located at base plate 2111 adjacent three peripheries, wherein opposing sideplates 2112A, 2112C are provided with through hole 21121A, 21121C, the axle center of through hole 21121A, 21121C is to be parallel to the Z axle, offers the guide groove 21122B of parallel Z axle on another side plate 2112B; And sliding seat 212 is to be placed in the holder 211, sliding seat 212 has a ㄩ type body 2121, and the corresponding holder 211 through hole 21121A in body 2121 two ends, 21121C sets up a through hole 2122 and a screw 2123 separately, and the distal process of ㄩ type body 2121 corresponding guide groove 21122B is stretched guide plate 2124 is arranged, guide plate 2124 is inserted in guide groove 21122B, can slide along the Z axle with respect to holder 211 with guiding sliding seat 212, and ㄩ type body 2121 is provided with an inlay card portion 2125 in the opposite side of guide plate 2124, inlay card portion 2125 establishes a short slot 21251 in ㄩ type body 2121 sides, and short slot 21251 openend both sides are convexly equipped with one group of relative projection 21252 to form, short slot 21251 bottoms are provided with an arc-shaped spring piece 21253, can produce distortion along Y-axis after spring leaf 21253 is stressed, spring leaf 21253 can be locked on the ㄩ type body 2121 by bolt.
In addition, adjusting lever 213 1 ends are provided with a thread segment 2131, after the projection 21252 of sliding seat 212 is inserted in the guide groove 21122B of holder 211, adjusting lever 213 passes through hole 21121A, 2122, thread segment 2131 cooperates with screw 2123 by screw thread, the two ends of back adjusting lever 213 are hubbed at holder 211 respectively, adjust assembly to form.Consult Fig. 2 and Fig. 4 again, Fig. 4 is lens assembly 22 rear views, lens assembly 22 is made up of a camera lens 221 and a plate 222, web joint 222 is to be locked on the excircle of camera lens 221 tail ends, have a center pit 2221 and a plurality of Z axle guide 2222 on the web joint 222, and be provided with a plurality of guide elements 2223 and pass guide groove 2222 and leave the gap, guiding lens assembly 22 can be moved along guide groove, and the gap can absorb the assembling tolerance of adjusting assembly 21 and lens assembly 22, the flange a 2224 and side of web joint 222 stretches out makes projection 21252 can be connected to flange 2224 lateral margins.
Package program of the present invention, be after adjustment assembly 21 is fixed on the ray machine body 30, the flange 2224 of lens assembly 22 is inserted 21252 of a pair of projections, after a plurality of guide elements 2223 are vertically passed guide groove 2222 be locked in to make on the ray machine body 30 and adjust assembly 21 and combine with lens assembly 22, simultaneously spring leaf 21253 install adjust assembly 21 with restriction in the lateral margin of flange 2224 Y-axis to displacement, by above-mentioned steps to form camera lens device for moving and adjusting 20 of the present invention.Also can earlier lens assembly 22 be locked on the ray machine body in addition, reinstall and adjust assembly 21.
The action situation of camera lens device for moving and adjusting of the present invention, when rotation adjusting lever 213 makes the thread segment 2131 of its top by screw 2123, driving sliding seat 212 moves axially along Z, simultaneously, the projection 21252 of sliding seat 212 inlay card portions 2125 promotes flange 2224 lateral margins of lens assemblies 22, moves axially along Z to drive camera lens 221.
And lens assembly 22 can move to limit its X axis by the guide element that X axis is locked, and the spring leaf 21253 that inlay card portion 2125 bottoms are provided with can be with lens assembly 22 pushings one side location, and the Y-axis of lens assembly 22 is restricted to moving, therefore, when adjusting lever 213 drives lens assembly 22, can guarantee that lens assembly 22 moves axially along Z, and unlikely generation deflection moves.
The present invention will adjust structure in addition and camera lens is divided into two independently assemblies, promptly adjust assembly 21 and lens assembly 22, relend to help web joint 222 flanges to insert inlay card portion 2125 to match, after lock and connect plate 222 with the simple and easy assembly working of finishing; When adjustment assembly 21 needs maintain and replace, the set bolt that only needs to adjust assembly 21 screws off the back and takes out, and can make to adjust assembly 21 and break away from lens assemblies 22, changes or keep in repair to adjust to reinstall behind the assembly 21 to get final product, therefore, can reach convenient for maintaining and unlikely damage and loss camera lens.
And because the present invention will provide the element (as: holder 211, sliding seat 212, adjusting lever 213 etc.) of the mechanism of adjustment to make an adjustment assembly 21 earlier, utilize inlay card portion 2125 that it is connected with a lens assembly 22 with camera lens 221 again, manufacturing tolerance and assembling tolerance are absorbed by inlay card portion 2125, see through adjusting lever as connection to solve known adjusting gear, make the manufacturing tolerance and the assembling tolerance of each element can cause the assembling difficulty of adjusting lever, and easily cause adjusting lever can't be parallel the problem that is provided with of Z axle, and reach assembling easily and machining precision need not improve.
The above, only in order to convenient explanation the preferred embodiments of the present invention, scope of the present invention is not limited to these preferred embodiments, and is all according to any change that the present invention did, and do not breaking away under the spirit of the present invention, all belongs to claims scope of the present invention.
Claims (6)
1. camera lens device for moving and adjusting comprises:
One has the adjustment assembly of a holder,, establish a sliding seat in this holder,
One adjusting lever, these adjusting lever two ends are hubbed at this holder, and cooperate with this sliding seat by screw thread, make this adjusting lever of rotation can drive this sliding seat and move relative to this holder, and a side of this sliding seat is provided with an inlay card portion; And
One is connected in the lens assembly of the inlay card portion of this adjustment assembly.
2. camera lens device for moving and adjusting as claimed in claim 1 is characterized in that: this lens assembly has a camera lens and a plate, and this web joint is fixedly set in an end of this camera lens.
3. camera lens device for moving and adjusting as claimed in claim 1 is characterized in that: this inlay card portion comprises a short slot, and these short slot openend both sides are convexly equipped with one group of relative projection, and a side of this web joint is provided with the flange that matches with projection.
4. camera lens device for moving and adjusting as claimed in claim 3 is characterized in that: this short slot bottom is provided with an arc-shaped spring piece.
5. camera lens device for moving and adjusting as claimed in claim 1 is characterized in that: this holder is provided with guide groove and the guide plate that matches with sliding seat.
6. camera lens device for moving and adjusting as claimed in claim 1 is characterized in that: can be provided with guide groove on this web joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101010939A CN100447652C (en) | 2003-10-14 | 2003-10-14 | Lens moving and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101010939A CN100447652C (en) | 2003-10-14 | 2003-10-14 | Lens moving and adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1607449A true CN1607449A (en) | 2005-04-20 |
| CN100447652C CN100447652C (en) | 2008-12-31 |
Family
ID=34756103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101010939A Expired - Fee Related CN100447652C (en) | 2003-10-14 | 2003-10-14 | Lens moving and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100447652C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424584C (en) * | 2004-06-03 | 2008-10-08 | 精工爱普生株式会社 | Projector |
| CN101424866B (en) * | 2008-11-14 | 2010-06-23 | 苏州佳世达电通有限公司 | Projection device |
| CN102004368A (en) * | 2010-09-07 | 2011-04-06 | 深圳雅图数字视频技术有限公司 | Lens displacement adjusting device |
| CN102193284A (en) * | 2010-03-17 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN101819374B (en) * | 2010-01-19 | 2011-12-07 | 苏州佳世达光电有限公司 | Projection device |
| CN102081287B (en) * | 2009-11-30 | 2012-06-27 | 亚洲光学股份有限公司 | Projection device |
| CN103424962A (en) * | 2012-05-18 | 2013-12-04 | 三洋科技中心(深圳)有限公司 | Adjusting structure of projector lens |
| CN104765235A (en) * | 2015-03-25 | 2015-07-08 | 苏州佳世达光电有限公司 | Lens adjustment module and projection device |
| CN105499158A (en) * | 2016-01-25 | 2016-04-20 | 安徽捷迅光电技术有限公司 | Camera adjusting structure on color selector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10171044A (en) * | 1996-12-06 | 1998-06-26 | Matsushita Electric Ind Co Ltd | Liquid crystal projection device |
| JP2003186113A (en) * | 2001-12-17 | 2003-07-03 | Sanyo Electric Co Ltd | Projection type video display |
-
2003
- 2003-10-14 CN CNB2003101010939A patent/CN100447652C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424584C (en) * | 2004-06-03 | 2008-10-08 | 精工爱普生株式会社 | Projector |
| CN101424866B (en) * | 2008-11-14 | 2010-06-23 | 苏州佳世达电通有限公司 | Projection device |
| CN102081287B (en) * | 2009-11-30 | 2012-06-27 | 亚洲光学股份有限公司 | Projection device |
| CN101819374B (en) * | 2010-01-19 | 2011-12-07 | 苏州佳世达光电有限公司 | Projection device |
| CN102193284B (en) * | 2010-03-17 | 2013-07-31 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN102193284A (en) * | 2010-03-17 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN102004368A (en) * | 2010-09-07 | 2011-04-06 | 深圳雅图数字视频技术有限公司 | Lens displacement adjusting device |
| CN102004368B (en) * | 2010-09-07 | 2013-09-04 | 深圳雅图数字视频技术有限公司 | Lens displacement adjusting device |
| CN103424962A (en) * | 2012-05-18 | 2013-12-04 | 三洋科技中心(深圳)有限公司 | Adjusting structure of projector lens |
| CN103424962B (en) * | 2012-05-18 | 2016-05-04 | 三洋科技中心(深圳)有限公司 | The adjustment structure of projector lens |
| CN104765235A (en) * | 2015-03-25 | 2015-07-08 | 苏州佳世达光电有限公司 | Lens adjustment module and projection device |
| CN104765235B (en) * | 2015-03-25 | 2016-09-07 | 苏州佳世达光电有限公司 | A kind of camera lens adjusts module and projection arrangement |
| CN105499158A (en) * | 2016-01-25 | 2016-04-20 | 安徽捷迅光电技术有限公司 | Camera adjusting structure on color selector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100447652C (en) | 2008-12-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20091116 |