CN102540382A - Lens mechanism - Google Patents
Lens mechanism Download PDFInfo
- Publication number
- CN102540382A CN102540382A CN2010105863023A CN201010586302A CN102540382A CN 102540382 A CN102540382 A CN 102540382A CN 2010105863023 A CN2010105863023 A CN 2010105863023A CN 201010586302 A CN201010586302 A CN 201010586302A CN 102540382 A CN102540382 A CN 102540382A
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- China
- Prior art keywords
- lens frame
- nut element
- camera lens
- lens
- groove
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Abstract
The invention relates to a lens mechanism, which comprises a screw stem, a nut element and a lens frame. The nut element is screwed with the screw stem and is embedded into the lens frame.
Description
Technical field
The present invention relates to a kind of camera lens mechanism, particularly relate to a kind of camera lens mechanism that is applied to camera.
Background technology
Conventional lenses has complicacy and accurate structure usually, so as to reaching moving and precision positioning of eyeglass.For example, conventional lenses is carried out moving and precision positioning of eyeglass with a lead screw and a nut body usually, wherein; For making this nut physical efficiency stably move a lens frame; This lens frame need be provided with spring or shell fragment, makes this lens frame and this nut body keep in touch, and avoids stopping or this nut body moves too fast because of foreign object; Cause this nut body to separate, cause locating bad situation and take place with this lens frame.Yet above-mentioned complicacy and accurate structure can cause shortcomings such as lower, difficult assembling of part acceptance rate or cost rising in the manufacture process usually.
In view of the existing shortcoming of above-mentioned prior art, be necessary to propose a kind of camera lens mechanism, so as to meeting consumer demand.
This shows that above-mentioned existing conventional lenses obviously still has inconvenience and defective, and demands urgently further improving in structure and use.Therefore how to found a kind of camera lens mechanism of new structure, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing conventional lenses exists, and provide a kind of camera lens mechanism of new structure, technical matters to be solved to make it by camera lens of the present invention mechanism; Above-mentioned nut element is directly chimeric to this lens frame; Make this nut physical efficiency stably move this lens frame, and do not need extra spring or the shell fragment of being provided with, so as to meeting consumer demand.
The object of the invention and solve its technical matters and adopt following technical scheme to realize.A kind of camera lens mechanism according to the present invention proposes comprises: a screw rod; One nut element screws togather to this screw rod; And a lens frame, this nut element is chimeric to this lens frame.
The object of the invention and solve its technical matters and also can adopt following technical measures further to realize.
Aforesaid camera lens mechanism, wherein said this lens frame has at least one groove, and this nut element has at least one outstanding structure, and this outstanding structure is chimeric to this groove.
Aforesaid camera lens mechanism, wherein said should outstanding structure be a projection or a cylinder.
Aforesaid camera lens mechanism, wherein said this lens frame has two grooves, and this two groove is arranged at the dual side-edge of this lens frame respectively, and this nut element has two buckling ends, and this two buckling end is chimeric respectively to this two groove.
Aforesaid camera lens mechanism, wherein said this lens frame has two buckling ends, and this two buckling end is chimeric respectively to this nut element.
Aforesaid camera lens mechanism, wherein said this nut element has two grooves, and this two groove is arranged at the dual side-edge of this nut element respectively, chimeric respectively this two groove to this nut element of this of this lens frame two buckling ends.
Aforesaid camera lens mechanism, the wherein said motor that more comprises, this motor reaches this screw rod by a plurality of gears with power, makes this nut element move along this screw rod straight line.
Aforesaid camera lens mechanism, the wherein said flexible member that more comprises, an end of this flexible member is connected to this lens frame.
Aforesaid camera lens mechanism, the wherein said sensor that more comprises is in order to detect the position of this lens frame.
Aforesaid camera lens mechanism, the wherein said guide bar that more comprises, this guide bar is parallel with this screw rod, and this guide bar passes two pilot holes of this lens frame.
The present invention compared with prior art has tangible advantage and beneficial effect.Know that by above for achieving the above object, the invention provides a kind of camera lens mechanism, this camera lens mechanism comprises a screw rod, a nut element and a lens frame.This nut element screws togather to this screw rod; This nut element is chimeric to this lens frame.
By technique scheme; Camera lens of the present invention mechanism has advantage and beneficial effect at least: by camera lens of the present invention mechanism; Above-mentioned nut element is directly chimeric to this lens frame, makes this nut physical efficiency stably move this lens frame, and does not need extra spring or the shell fragment of being provided with.Therefore, camera lens of the present invention mechanism have simple structure, assembly less, be easy to advantages such as assembling, cost be lower.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 shows the schematic perspective view of the camera lens mechanism of the present invention's one preferred embodiment.
In Fig. 2 A and Fig. 2 B difference displayed map 1, nut element chimeric schematic perspective view and top cross-sectional view to lens frame.
Fig. 2 C shows another embodiment, the chimeric top cross-sectional view to lens frame of nut element.
Fig. 2 D shows another embodiment, the chimeric top cross-sectional view to lens frame of nut element.
200: camera lens mechanism 210: screw rod
220: nut element 221: outstanding structure
222: buckling end 223: groove
224: side 230: lens frame
231: groove 232: side
233: buckling end 240: guide bar
250: motor 260: gear
270: sensor 280: flexible member
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of camera lens mechanism, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Some embodiments of the present invention will be described in detail as follows.Yet except following description, the present invention can also be widely implements at other embodiment, and scope of the present invention do not receive the qualification of embodiment, its with after claim be as the criterion.Moreover for clearer description being provided and being more readily understood the present invention, graphic interior each several part is not drawn according to its relative size, and some size is compared with other scale dependents and exaggerated; Incoherent detail section is not drawn fully yet, in the hope of graphic succinct.
The invention relates to a kind of camera lens mechanism, this camera lens mechanism can be widely used in various optical shooting lens products, for example, and heavy trunk formula digital camera, periscopic digital camera, video camera, Mobile Communications system ... Deng electronic installation with image acquisition system.
Fig. 1 shows the schematic perspective view of the camera lens mechanism 200 of the present invention's one preferred embodiment.This camera lens mechanism 200 comprises a screw rod 210, a nut element 220, a lens frame 230, a guide bar 240, a motor 250 and a plurality of gear 260.
This nut element 220 screws togather to this screw rod 210, and this nut element 220 is chimeric to this lens frame 230.This guide bar 240 is parallel with this screw rod 210, and this guide bar 240 passes two pilot holes of this lens frame 230, carries out straight line and moves so as to guiding this lens frame 230.This motor 250 sends power to this screw rod 210 by these gears 260, wherein when these screw rod 210 rotations, can make this nut element 220 carry out straight line along this screw rod 210 and move.
In the present embodiment, camera lens mechanism 200 can further comprise a sensor 270, in order to detect the position of this lens frame 230 on this guide bar 240.In addition; According to present embodiment; Camera lens mechanism 200 can further comprise a flexible member 280, and an end of this flexible member 280 is connected to this lens frame 230, in order to these lens frame 230 application of forces; Make the screw thread of this nut element 220 be close to the screw thread of this screw rod 210, so as to reducing the back clearance (backlash) that these lens frame 230 repeated moving are produced.Wherein this flexible member 280 can be a spring, a shell fragment or other forms of flexible member.
In Fig. 2 A and Fig. 2 B difference displayed map 1, nut element 220 chimeric schematic perspective view and top cross-sectional view to lens frame 230.Please refer to Fig. 2 A and Fig. 2 B; In the present embodiment, this lens frame 230 has two grooves 231, and this two groove 231 is arranged at the dual side-edge 232 of this lens frame 230 respectively; This nut element 220 has two buckling ends 222; This two buckling end 222 is chimeric respectively to this two groove 231, directly this nut element 220 is fixed in this lens frame 230, makes this screw rod 210 stably move this lens frame 230 by this nut element 220.
Fig. 2 C shows according to another embodiment, the chimeric top cross-sectional view to lens frame of nut element.Please refer to Fig. 2 C, in the present embodiment, this lens frame 230 has two buckling ends 233, and this two buckling end 233 is chimeric respectively to this nut element 220.Wherein, This nut element 220 has two grooves 223; This two groove 223 is arranged at the dual side-edge 224 of this nut element 220 respectively; Chimeric respectively this two groove 223 to this nut element 220 of this two buckling end 233 of this lens frame 230 directly is fixed in this lens frame 230 with this nut element 220, makes this screw rod 210 stably move this lens frame 230 by this nut element 220.
Fig. 2 D shows according to another embodiment, the chimeric top cross-sectional view to lens frame of nut element.Please refer to Fig. 2 D figure, in the present embodiment, this lens frame 230 has at least one groove 231; This nut element 220 has at least one outstanding structure 221, and this outstanding structure 221 is chimeric to this groove 231, directly this nut element 220 is fixed in this lens frame 230; Make this screw rod 210 stably move this lens frame 230 by this nut element 220; Wherein, this outstanding structure 221 can be a projection or a cylinder, and this groove 231 has and should give prominence to structure 221 corresponding external forms; Should outstanding structure 221 with this groove 231 between has suitable tolerance fit, make that this outstanding structure 221 is chimeric not have a problem generation that gets loose to this groove 232.
By above-mentioned design, because this nut element 220 is directly chimeric to this lens frame 230, this nut body 220 can stably move this lens frame 230, and does not need extra spring or the shell fragment of being provided with, and makes this lens frame 230 keep in touch with this nut body 220.Therefore; Camera lens of the present invention mechanism 200 have simple structure, assembly less, be easy to advantages such as assembling, cost be lower; Simultaneously, because camera lens mechanism 200 has above-mentioned advantage, the camera with camera lens mechanism 200 can fully meet the demand of consumer for camera.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. camera lens mechanism is characterized in that comprising:
One screw rod;
One nut element screws togather to this screw rod; And
One lens frame, this nut element is chimeric to this lens frame.
2. camera lens as claimed in claim 1 mechanism is characterized in that this lens frame has at least one groove, and this nut element has at least one outstanding structure, and this outstanding structure is chimeric to this groove.
3. camera lens as claimed in claim 2 mechanism is characterized in that this outstanding structure is a projection or a cylinder.
4. camera lens as claimed in claim 1 mechanism is characterized in that this lens frame has two grooves, and this two groove is arranged at the dual side-edge of this lens frame respectively, and this nut element has two buckling ends, and this two buckling end is chimeric respectively to this two groove.
5. camera lens as claimed in claim 1 mechanism is characterized in that this lens frame has two buckling ends, and this two buckling end is chimeric respectively to this nut element.
6. camera lens as claimed in claim 5 mechanism, this nut element has two grooves, and this two groove is arranged at the dual side-edge of this nut element respectively, chimeric respectively this two groove to this nut element of this of this lens frame two buckling ends.
7. camera lens as claimed in claim 1 mechanism is characterized in that more comprising a motor, and this motor reaches this screw rod by a plurality of gears with power, makes this nut element move along this screw rod straight line.
8. camera lens as claimed in claim 1 mechanism is characterized in that more comprising a flexible member, and an end of this flexible member is connected to this lens frame.
9. camera lens as claimed in claim 1 mechanism is characterized in that more comprising a sensor, in order to detect the position of this lens frame.
10. camera lens as claimed in claim 1 mechanism is characterized in that more comprising a guide bar, and this guide bar is parallel with this screw rod, and this guide bar passes two pilot holes of this lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105863023A CN102540382A (en) | 2010-12-08 | 2010-12-08 | Lens mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105863023A CN102540382A (en) | 2010-12-08 | 2010-12-08 | Lens mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102540382A true CN102540382A (en) | 2012-07-04 |
Family
ID=46347676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105863023A Pending CN102540382A (en) | 2010-12-08 | 2010-12-08 | Lens mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102540382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092065A (en) * | 2017-06-14 | 2017-08-25 | 苏州艾力光电科技有限公司 | A kind of optic components |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130851A (en) * | 1990-01-16 | 1992-07-14 | Fuji Photo Film Co., Ltd. | Zoom lens device |
| JPH09230191A (en) * | 1996-02-21 | 1997-09-05 | Sharp Corp | Lens driving device |
| CN1573395A (en) * | 2003-06-04 | 2005-02-02 | 卡西欧计算机株式会社 | Lens displacing mechanism, image pickup unit and electronic machine |
| CN2694302Y (en) * | 2004-03-13 | 2005-04-20 | 鸿富锦精密工业（深圳）有限公司 | Module of digital camera |
| US20090231728A1 (en) * | 2008-03-12 | 2009-09-17 | Hoya Corporation | Mechanism for controlling position of optical element |
-
2010
- 2010-12-08 CN CN2010105863023A patent/CN102540382A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130851A (en) * | 1990-01-16 | 1992-07-14 | Fuji Photo Film Co., Ltd. | Zoom lens device |
| JPH09230191A (en) * | 1996-02-21 | 1997-09-05 | Sharp Corp | Lens driving device |
| CN1573395A (en) * | 2003-06-04 | 2005-02-02 | 卡西欧计算机株式会社 | Lens displacing mechanism, image pickup unit and electronic machine |
| CN2694302Y (en) * | 2004-03-13 | 2005-04-20 | 鸿富锦精密工业（深圳）有限公司 | Module of digital camera |
| US20090231728A1 (en) * | 2008-03-12 | 2009-09-17 | Hoya Corporation | Mechanism for controlling position of optical element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092065A (en) * | 2017-06-14 | 2017-08-25 | 苏州艾力光电科技有限公司 | A kind of optic components |
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Application publication date: 20120704 |