CN201285465Y - Mechanical transmission structure for lens moving in optical focusing - Google Patents
Mechanical transmission structure for lens moving in optical focusing Download PDFInfo
- Publication number
- CN201285465Y CN201285465Y CNU2008202001032U CN200820200103U CN201285465Y CN 201285465 Y CN201285465 Y CN 201285465Y CN U2008202001032 U CNU2008202001032 U CN U2008202001032U CN 200820200103 U CN200820200103 U CN 200820200103U CN 201285465 Y CN201285465 Y CN 201285465Y
- Authority
- CN
- China
- Prior art keywords
- transmission structure
- mechanical transmission
- orienting sleeve
- rotating cylinder
- camera lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model discloses a mechanical transmission structure for lens moving during optics focusing. The mechanical transmission structure comprises an outer barrel component, an installation frame capable of axially moving and a transmission sleeve group driving the installation frame to move. The lens barrel is arranged on the installation frame, and a swing stem and a torsional spring for replacing the swing stem are hinged on the installation frame; a guide piece is arranged in the outer barrel component, and a guide incline is arranged on the guide piece; one end of the swing stem is connected with the lens barrel while the other end supports against the guide incline. The utility model aims to provide a lens mechanical transmission structure in which the lens can deflect and axially move during optics focusing, and the lens can be inserted into a groove at one side of a base window of a camera after movement so as to reduce the volume of the camera.
Description
[technical field]
The utility model relates to the mechanical transmission structure that camera lens moves in a kind of optics focusing.
[background technology]
The camera lens of the digital camera of Xiao Shouing is arranged in the lens barrel in the market, lens barrel can move axially in barrel shell and rotate to realize focusing around the lens barrel center line, because the restriction on this drive mechanism, the barrel shell height is generally higher, the digital camera volume is big, and particularly pixel is 3,000,000 or the above easier influence that is subjected to gear train of high-end digital camera volume.
[utility model content]
The utility model has overcome above-mentioned technical deficiency, and not only beat but also can move axially of camera lens is provided in the focusing of a kind of optics, can be inserted into behind the camera motion in the camera pedestal form one side groove, to reduce the camera lens mechanical transmission structure of camera volume.
For achieving the above object, the utility model has adopted following technical proposal:
The mechanical transmission structure that camera lens moves in a kind of optics focusing, it is characterized in that including outer barrel component, the drive sleeve group that axially movable erecting frame of energy and drive erecting frame move, wherein, lens barrel is installed on erecting frame, is articulated with fork and the torsion spring that is used to fork is resetted on the described erecting frame, be provided with countervane in the described outer barrel component, countervane is provided with guiding surface, and described fork one end links to each other with described lens barrel, and the fork other end leans on above-mentioned guiding surface;
Have the groove of the vertical bar shaped in the described connecting rod swing of restriction interval on the described erecting frame, be provided with rotating shaft in the groove, described fork is articulated in the rotating shaft, and described torsion spring set is contained in outside the rotating shaft.
The optical mirror slip group is installed on the described erecting frame, also is provided with the optical mirror slip group in the described lens barrel;
Described outer barrel component includes base and the barrel shell that is installed on the base, and described countervane is positioned on the base, and base also is provided with the groove that is used for ccontaining described lens barrel, and described lens barrel is inserted in the above-mentioned groove after rotating, moving down;
Described drive sleeve group is from interior first orienting sleeve, first rotating cylinder, second orienting sleeve and second rotating cylinder of being followed successively by outward, first orienting sleeve, first rotating cylinder, second orienting sleeve and second rotating cylinder all are sleeved in the described barrel shell, also are provided with on the described base to be used to drive the drive unit that second rotating cylinder rotates;
Described barrel shell inwall is provided with the 3rd skewed slot, and the second rotating cylinder excircle is provided with driving cog and three projection of salient mounting in the 3rd skewed slot, between described drive unit and the above-mentioned driving cog by gear drive;
Described second rotating cylinder along the circumferential direction is provided with and is used to drive the axially movable arc chute of second orienting sleeve, the second orienting sleeve excircle is provided with locating piece, the locating piece salient mounting is in above-mentioned arc chute, the described first rotating cylinder excircle is provided with second projection, and the second protruding salient mounting is in set second skewed slot of second orienting sleeve;
The described second orienting sleeve bottom circumference is provided with second positioning sliding block, described barrel shell inwall also is provided with second straight trough, the second positioning sliding block salient mounting is in second straight trough, the described first orienting sleeve bottom circumference is provided with positioning sliding block, the described second orienting sleeve inwall is provided with straight trough, and the positioning sliding block salient mounting is in above-mentioned straight trough;
Have axial slide on described first orienting sleeve, described erecting frame excircle is provided with projection, and salient mounting was in the set skewed slot of first rotating cylinder after projection was passed described axial slide.
The beneficial effects of the utility model are: by the drive sleeve assembly drive erecting frame and in establish optical lens lens barrel move axially, solve the optical zoom of high-end digital camera lens complexity and focusing design automatically; The rotation beat that rotation by being articulated in the connecting rod in the erecting frame rotating shaft and the torsion spring of roof pressure on connecting rod are realized camera lens and moving axially, when lens barrel moves to the lowest positions of base inboard, lens barrel is inserted into and is positioned at form groove on one side on the base, reduce of the influence of lens barrel height like this to the barrel shell height, help reducing the height design of barrel shell, greatly facilitate the miniaturized design of optical zoom and autofocus lens, under the size, compact conformation.
[description of drawings]
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:
Fig. 1 is the utility model stereographic map;
Fig. 2 the utility model explosive view;
Fig. 3 is first rotating cylinder, second orienting sleeve and the second rotating cylinder package assembly synoptic diagram;
Fig. 4 is erecting frame and lens barrel package assembly synoptic diagram;
Fig. 5 is the base perspective view;
Fig. 6 erecting frame, lens barrel move complete deployed condition structural representation;
Fig. 7 is that erecting frame, lens barrel move withdrawal intermediateness structural representation;
Fig. 8 is that erecting frame, lens barrel move the structural representation of withdrawal end-state.
[embodiment]
As shown in the figure, the mechanical transmission structure that camera lens moves in a kind of optics focusing, include outer barrel component 1, the drive sleeve group 10 that axially movable erecting frame 5 of energy and drive erecting frame 5 move, wherein, lens barrel 4 is installed on erecting frame 5, be articulated with fork 6 and the torsion spring 7 that is used to fork 6 is resetted on the erecting frame 5, be provided with countervane 111 in the outer barrel component 1, countervane 111 is provided with guiding surface 112, fork 6 one ends link to each other with lens barrel 4, and fork 6 other ends lean on above-mentioned guiding surface 112.Have the groove 53 of the interval vertical bar shaped of restriction fork 6 swings on the erecting frame 5, be provided with rotating shaft 52 in the groove 53, fork 6 is articulated in the rotating shaft 52, and torsion spring 7 is sleeved on outside the rotating shaft 52.In the utility model, the optical mirror slip group is installed on the erecting frame 5, also is provided with optical mirror slip group (among the figure for illustrating) in the lens barrel 4.
Wherein, outer barrel component 1 includes base 11 and the barrel shell 12 that is installed on the base 11, countervane 111 is positioned on the base 11, base 11 is provided with form 110 that is used to watch and the groove 113 that is used for ccontaining lens barrel 4, lens barrel 4 faces form 110 under complete deployed condition, optical mirror slip group in the lens barrel 4 and the optical mirror slip group on the erecting frame 5 form the optical system of finishing together, realize the optics focusing by moving axially of lens barrel 4.Driving erecting frame 5 in drive sleeve group 10 shrinks, torsion spring 7 screws, and when lens barrel 4 moved to the lowest positions of base 11 inboards, lens barrel 4 was inserted in the groove 113 of base 11 inboards, reduce lens barrel 4 so highly to the influence of barrel shell 12 height, help reducing the height design of barrel shell 12; When drive sleeve group 10 oppositely drove erecting frame 5 expansion, the torsion spring 7 that screws launched gradually, moved to over against form 110 positions thereby drive lens barrel 4.
Second rotating cylinder 8 along the circumferential direction is provided with and is used to drive second orienting sleeve, 9 axially movable arc chutes 83, second orienting sleeve, 9 excircles are provided with locating piece 93, locating piece 93 salient mountings are in above-mentioned arc chute 83, first rotating cylinder, 2 excircles are provided with second projection, 22, the second protruding 22 salient mountings in set second skewed slot 91 of second orienting sleeve 9.
Second orienting sleeve, 9 bottom circumference are provided with second positioning sliding block 92, barrel shell 12 inwalls also are provided with second straight trough 125, second positioning sliding block, 92 salient mountings are in second straight trough 125, first orienting sleeve, 3 bottom circumference are provided with positioning sliding block 32, second orienting sleeve, 9 inwalls are provided with straight trough 99, and positioning sliding block 32 salient mountings are in above-mentioned straight trough 99.
Have axial slide 31 on first orienting sleeve 3, erecting frame 5 excircles are provided with projection 51, and projection 51 is passed axial slide 31 back salient mountings in first rotating cylinder, 2 set skewed slots 21.
The utility model mechanical drive engineering is as follows: at first, motor 80 drives second rotating cylinder 8 and rotates, and second rotating cylinder 8 rotates simultaneously and moves axially under the 3rd projection 86 effects of its circumference; In this process, second positioning sliding block, 92 salient mountings of second orienting sleeve, 9 bottom circumference are in second straight trough 125 of barrel shell 12 inwalls, and such second orienting sleeve 9 can only move axially and can not rotate; Locating piece 93 on second orienting sleeve can slide in the arc chute 83 on second rotating cylinder 8, and such second orienting sleeve 9 can be not with 8 rotations of second rotating cylinder but along with second rotating cylinder 8 moves axially;
Second step: move axially second orienting sleeve 9 and drive first orienting sleeve 3 and move axially, second orienting sleeve 9, second projection 22 of second skewed slot 91 by its inwall and first rotating cylinder, 2 excircles simultaneously drives first rotating cylinder 2 and rotates simultaneously and move axially;
Because positioning sliding block 32 salient mountings of first orienting sleeve, 3 bottoms are in the straight trough 99 of second orienting sleeve, 9 inwalls, like this, first orienting sleeve 3 can only move axially and can not rotate; Have axial slide 31 on first orienting sleeve 3, projection 51 on the erecting frame 5 is passed axial slide 31, like this under first rotating cylinder 2 that moves axially and rotate drives, erecting frame 5 has been realized moving axially, at this moment, fork 6 is along with erecting frame 5 moves axially together, guiding surface 112 heap movable pendulum bars 6 swings of countervane 111, thereby realized the rotation of fork 6 and moved axially, lens barrel 4 is fixed on the fork 6, promptly realized lens barrel 4 around the shaft 52 rotary oscillations move vertically simultaneously and adjust optical lens focusing purpose, compact conformation.
Claims (10)
1, the mechanical transmission structure that camera lens moves in a kind of optics focusing, it is characterized in that including outer barrel component (1), the drive sleeve group (10) that energy axially movable erecting frame (5) and drive erecting frame (5) move, wherein, lens barrel (4) is installed on erecting frame (5), the torsion spring (7) that is articulated with fork (6) on the described erecting frame (5) and is used to make fork (6) to reset, be provided with countervane (111) in the described outer barrel component (1), countervane (111) is provided with guiding surface (112), described fork (6) one ends link to each other with described lens barrel (4), and fork (6) other end leans on above-mentioned guiding surface (112).
2, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 1, it is characterized in that having on the described erecting frame (5) groove (53) of the interval vertical bar shaped of the described connecting rod of restriction (6) swing, be provided with rotating shaft (52) in the groove (53), described fork (6) is articulated in the rotating shaft (52), and described torsion spring (7) is sleeved on outside the rotating shaft (52).
3, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 1 is characterized in that on the described erecting frame (5) the optical mirror slip group being installed, and described lens barrel also is provided with the optical mirror slip group in (4).
4, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 1, it is characterized in that described outer barrel component (1) includes base (11) and is installed in barrel shell (12) on the base (11), described countervane (111) is positioned on the base (11), base (11) also is provided with the groove (113) that is used for ccontaining described lens barrel (4), is inserted in the above-mentioned groove (113) after described lens barrel (4) rotates, moves down.
5, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 4, it is characterized in that described drive sleeve group (10) is from interior first orienting sleeve (3), first rotating cylinder (2), second orienting sleeve (9) and second rotating cylinder (8) of being followed successively by outward, first orienting sleeve (3), first rotating cylinder (2), second orienting sleeve (9) and second rotating cylinder (8) all are sleeved in the described barrel shell (12), also are provided with on the described base (11) to be used to drive the drive unit (80) that second rotating cylinder (8) rotates.
6, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 5, it is characterized in that described barrel shell (12) inwall is provided with the 3rd skewed slot (126), second rotating cylinder (8) excircle is provided with driving cog (85) and three projection (86) of salient mounting in the 3rd skewed slot (126), between described drive unit (80) and the above-mentioned driving cog (85) by gear drive.
7, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 6, it is characterized in that described second rotating cylinder (8) along the circumferential direction is provided with is used to drive the axially movable arc chute of second orienting sleeve (9) (83), second orienting sleeve (9) excircle is provided with locating piece (93), and locating piece (93) salient mounting is in above-mentioned arc chute (83).
8, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 7, it is characterized in that described first rotating cylinder (2) excircle is provided with second projection (22), second projection (22) salient mounting is in set second skewed slot (91) of second orienting sleeve (9).
9, the mechanical transmission structure that moves according to camera lens in claim 7 or the 8 described a kind of optics focusings, it is characterized in that described second orienting sleeve (9) bottom circumference is provided with second positioning sliding block (92), described barrel shell (12) inwall also is provided with second straight trough (125), second positioning sliding block (92) salient mounting is in second straight trough (125), described first orienting sleeve (3) bottom circumference is provided with positioning sliding block (32), described second orienting sleeve (9) inwall is provided with straight trough (99), and positioning sliding block (32) salient mounting is in above-mentioned straight trough (99).
10, the mechanical transmission structure that camera lens moves in a kind of optics focusing according to claim 9, it is characterized in that having on described first orienting sleeve (3) axial slide (31), described erecting frame (5) excircle is provided with projection (51), and projection (51) is passed described axial slide (31) back salient mounting in the set skewed slot of first rotating cylinder (2) (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202001032U CN201285465Y (en) | 2008-09-08 | 2008-09-08 | Mechanical transmission structure for lens moving in optical focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202001032U CN201285465Y (en) | 2008-09-08 | 2008-09-08 | Mechanical transmission structure for lens moving in optical focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201285465Y true CN201285465Y (en) | 2009-08-05 |
Family
ID=40950450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202001032U Expired - Lifetime CN201285465Y (en) | 2008-09-08 | 2008-09-08 | Mechanical transmission structure for lens moving in optical focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201285465Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890325A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
| CN102928953A (en) * | 2012-10-20 | 2013-02-13 | 中山联合光电科技有限公司 | Deflection structure of novel optical focusing system |
| CN102967982A (en) * | 2012-11-08 | 2013-03-13 | 中山联合光电科技有限公司 | Blade opening and closing device |
| CN105372780A (en) * | 2014-08-12 | 2016-03-02 | 信泰光学(深圳)有限公司 | Zoom lens |
| CN107026179A (en) * | 2016-02-01 | 2017-08-08 | 深圳市睿晟自动化技术有限公司 | The automatic alignment apparatus and method of a kind of imaging sensor part |
| CN110515199A (en) * | 2018-05-22 | 2019-11-29 | 中强光电股份有限公司 | Mirror adjustment mechanism and projection arrangement |
| CN112433336A (en) * | 2020-11-30 | 2021-03-02 | 中山联合光电研究院有限公司 | Telescopic zoom lens |
-
2008
- 2008-09-08 CN CNU2008202001032U patent/CN201285465Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890325A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
| CN102890325B (en) * | 2011-07-21 | 2016-03-16 | 佳能企业股份有限公司 | Image capture unit and camera lens module thereof |
| CN102928953A (en) * | 2012-10-20 | 2013-02-13 | 中山联合光电科技有限公司 | Deflection structure of novel optical focusing system |
| CN102967982A (en) * | 2012-11-08 | 2013-03-13 | 中山联合光电科技有限公司 | Blade opening and closing device |
| CN105372780A (en) * | 2014-08-12 | 2016-03-02 | 信泰光学(深圳)有限公司 | Zoom lens |
| CN107026179A (en) * | 2016-02-01 | 2017-08-08 | 深圳市睿晟自动化技术有限公司 | The automatic alignment apparatus and method of a kind of imaging sensor part |
| CN107026179B (en) * | 2016-02-01 | 2018-08-10 | 深圳睿晟自动化技术有限公司 | A kind of automatic alignment apparatus and method of imaging sensor part |
| CN110515199A (en) * | 2018-05-22 | 2019-11-29 | 中强光电股份有限公司 | Mirror adjustment mechanism and projection arrangement |
| CN110515199B (en) * | 2018-05-22 | 2021-10-29 | 中强光电股份有限公司 | Reflector adjusting mechanism and projection device |
| CN112433336A (en) * | 2020-11-30 | 2021-03-02 | 中山联合光电研究院有限公司 | Telescopic zoom lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201285465Y (en) | Mechanical transmission structure for lens moving in optical focusing | |
| CN109302552A (en) | A kind of control method of terminal device and terminal device | |
| US7472527B2 (en) | Device for screwing caps onto receptacles | |
| CN101344629A (en) | Collapsible lens barrel | |
| CN101672967A (en) | Collapsible lens barrel | |
| CN112031454B (en) | Automatic gluing machine for wall joints of prefabricated buildings | |
| CN101887159A (en) | Lens barrel and camera head | |
| CN102147518A (en) | Heliostat device and corresponding heliostat system | |
| CN201340472Y (en) | Optical lens focusing system rotation and deflection mechanism | |
| CN107976152B (en) | CCD position adjusting device for detecting appearance of outer wall of tubular body | |
| CN100368846C (en) | Camera lens with regulating mechanism | |
| CN105759535A (en) | Optical axis variation compensation device of lens module group of unmanned aircraft and compensation method thereof | |
| KR101395312B1 (en) | Camera and Image device which are controlled by mirror cranking | |
| CN100582849C (en) | Thin type zoom lens making lens cluster withdraw | |
| CN104308529B (en) | Block selecting rocker arm assembly assembly equipment | |
| CN202916477U (en) | Deflection device of optical focusing system | |
| CN100366057C (en) | Lens retracting mechanism and its retracting method | |
| CN106569328A (en) | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device | |
| CN102778803B (en) | Camera shutter structure | |
| CN205098985U (en) | Install in clamping device of carousel | |
| CN103091941B (en) | There is the camera lens of photosensory assembly back-off function | |
| CN208621818U (en) | A kind of automatic focusing module being conveniently replaceable camera lens | |
| CN101266326A (en) | Lens barrel group and lens device using same | |
| CN110424292A (en) | A kind of stable type road reflecting mirror with regulatory function | |
| CN217849197U (en) | Product rotating shaft mechanism of winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528400 Zhongshan Torch Development Zone, Guangdong Road, No. 10 Patentee after: Zhong Shan joint opto-electronic Science and Technology Co., Ltd. Address before: 528400 Zhongshan Torch Development Zone, Guangdong Patentee before: Union Optech (Zhongshan) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |