CN102478693B - Lens telescoping cylinder module - Google Patents
Lens telescoping cylinder module Download PDFInfo
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- CN102478693B CN102478693B CN201010576049.3A CN201010576049A CN102478693B CN 102478693 B CN102478693 B CN 102478693B CN 201010576049 A CN201010576049 A CN 201010576049A CN 102478693 B CN102478693 B CN 102478693B
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- flexible
- guidance part
- channel
- stationary magazine
- magazine creel
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Abstract
The invention relates to a lens telescoping cylinder module. The lens telescoping cylinder module comprises: a fixing cylinder and a revolving cylinder. The fixing cylinder comprises an annular wall. The annular wall comprises an internal surface and a guide groove. The guide groove comprises: a positioning channel, a telescoping channel and a transverse channel. The positioning channel, the telescoping channel and the transverse channel are sequentially connected. And the telescoping channel is nonlinear. The revolving cylinder comprises: a guidance part and an external surface. The revolving cylinder is connected with the fixing cylinder and the external surface contacts with the internal surface. The guidance part is arranged in the guide groove as a movable way.
Description
Technical field
The present invention has about a kind of lens telescoping cylinder module.
Background technology
Fig. 1 is the exploded view of the flexible module of known camera lens.Fig. 2 is the schematic diagram of the stationary magazine creel of the flexible module of known camera lens while shakeouing.
Refer to Fig. 1 and 2, the flexible module 10 of known camera lens comprises stationary magazine creel 11 and revolving drum 12, stationary magazine creel 11 comprises annular body of wall 111, annular body of wall 111 comprises inside surface 112 and guide channel 113, guide channel 113 comprises placed channel 114, flexible passage 115 and interconnection 116, placed channel 114, flexible passage 115 and interconnection 116 sequentially connect, and wherein, the flexible passage 115 of the flexible module 10 of known camera lens is linear design.
In addition, revolving drum 12 comprises guidance part 121 and outside surface 122, and revolving drum 12 is connected with stationary magazine creel 11 and outside surface 122 contacts with inside surface 112, and guidance part 121 is arranged in guide channel 113 in a movable manner.And the guidance part 121 of the flexible module 10 of known camera lens is four limit cylinder design, be arranged in guide channel 113 in mode slidably.
But, because the design of the flexible module 10 of known camera lens is quite complicated, in mechanism, may change the position of some assembly on stationary magazine creel 11, for example: stationary magazine creel 11 more comprises limiting groove 117, in order to limit revolving drum 12, avoid revolving drum 12 revolution in the other direction.If because structural change design must move to limiting groove 117 guide channel 113 belows, limiting groove 117 will be interfered with guide channel 113, and flexible module 10 meetings of known camera lens cannot start.Therefore, the flexible module 10 of known camera lens can produce restriction in mechanism design.
Summary of the invention
The technical problem to be solved in the present invention is, can produce the defect of restriction for the flexible module of camera lens of the prior art in mechanism design, and a kind of lens telescoping cylinder module is provided, unrestricted in mechanism design.
The present invention for the technical scheme that its technical matters of solution adopts is, a kind of lens telescoping cylinder module is provided, comprise stationary magazine creel and revolving drum, stationary magazine creel comprises annular body of wall, annular body of wall comprises inside surface and guide channel, guide channel comprises placed channel, flexible passage and interconnection, placed channel, flexible passage and interconnection sequentially connect, wherein flexible passage is non-linear, revolving drum comprises guidance part and outside surface, revolving drum is connected with stationary magazine creel and outside surface contacts with inside surface, guidance part is arranged in guide channel in a movable manner.
It should be noted, guidance part is arc projection.
It should be noted, guidance part is triangular prism.
It should be noted, flexible passage is circular arc aspect.
It should be noted, flexible passage comprises obtuse angle.
It should be noted, guidance part is raised structures, and has at least one planar portions and at least one inclined plane part, and planar portions and inclined plane part adjacency.
Implement lens telescoping cylinder module of the present invention, there is following beneficial effect: if because structural change design must move to limiting groove guide channel below, the flexible passage of guide channel can be according to the length of limiting groove and position, avoid limiting groove design in nonlinear mode, therefore the flexible module of camera lens of the present invention can be still can start, limiting groove also can not produce and interfere with guide channel.Therefore, the flexible module of camera lens of the present invention is more unrestricted in mechanism design.
Accompanying drawing explanation
Fig. 1 is the exploded view of the flexible module of known camera lens;
Fig. 2 is the schematic diagram of the stationary magazine creel of the flexible module of known camera lens while shakeouing;
Fig. 3 is the exploded view of the flexible module of camera lens of the present invention;
Fig. 4 is the schematic diagram of the stationary magazine creel of the flexible module of camera lens of the present invention while shakeouing;
Fig. 5 is the schematic diagram of another embodiment of the revolving drum of the flexible module of camera lens of the present invention;
Fig. 6 is the schematic diagram of another embodiment of the stationary magazine creel of the flexible module of camera lens of the present invention;
Fig. 7 a is the schematic diagram of the another embodiment of the revolving drum of the flexible module of camera lens of the present invention; And
Fig. 7 b is the partial plan of the guidance part in Fig. 7 a.
Embodiment
Fig. 3 is the exploded view of the flexible module of camera lens of the present invention.Fig. 4 is the schematic diagram of the stationary magazine creel of the flexible module of camera lens of the present invention while shakeouing.
Refer to Fig. 3 and Fig. 4, the flexible module 20 of camera lens of the present invention comprises stationary magazine creel 21 and revolving drum 22, stationary magazine creel 21 comprises annular body of wall 211, annular body of wall 211 comprises inside surface 212 and guide channel 213, guide channel 213 comprises placed channel 214, flexible passage 215 and interconnection 216, placed channel 214, flexible passage 215 and interconnection 216 sequentially connect, and wherein, the flexible passage 215 of the flexible module 20 of camera lens of the present invention is Nonlinear Design.In the present embodiment, flexible passage 215 comprises an obtuse angle alpha.
In addition, revolving drum 22 comprises guidance part 221 and outside surface 222, and revolving drum 22 is connected with stationary magazine creel 21 and outside surface 222 contacts with inside surface 212, and guidance part 221 is arranged in guide channel 213 in a movable manner.And the guidance part 221 of the flexible module 20 of camera lens of the present invention designs for triangular prism, be arranged in guide channel 213 in mode slidably, guidance part 221 is designed to triangular prism shape, making guidance part 221 one sides is inclined design, can make guidance part 221 pass through the obtuse angle alpha of flexible passage 215 time, more smoothly move, can not affect the flexible stroke of camera lens.
Because the design of the flexible module 20 of camera lens is quite complicated, in mechanism, may change the position of some assembly on stationary magazine creel 21, for example: stationary magazine creel 21 more comprises limiting groove 217, in order to limit revolving drum 22, avoid revolving drum 22 revolution in the other direction.If because structural change design must move to limiting groove 217 guide channel 213 belows, the flexible passage 215 of guide channel 213 can be according to the length of limiting groove 217 and position, avoiding limiting groove 217 in nonlinear mode designs, therefore the flexible module 20 of camera lens of the present invention can be still can start, limiting groove 217 also can not produce and interfere with guide channel 213.Therefore, the flexible module 20 of camera lens of the present invention is more unrestricted in mechanism design.
Fig. 5 is the schematic diagram of another embodiment of the revolving drum of the flexible module of camera lens of the present invention.
Fig. 5 is another embodiment of the revolving drum 22 ' of the flexible module of camera lens, the structure of revolving drum 22 ' is roughly identical with the revolving drum 22 in Fig. 3, difference be in, guidance part 221 ' is arc projection, when revolving drum 22 ' is in the time that the flexible passage 215 (please arrange in pairs or groups and consult Fig. 4) of non-linear aspect moves, the guidance part 221 ' of arc projection aspect can be relatively easily by the flexible passage 215 of non-linear aspect.
Fig. 6 is the schematic diagram of another embodiment of the stationary magazine creel of the flexible module of camera lens of the present invention.
Fig. 6 is another embodiment of the stationary magazine creel 21 ' of the flexible module of camera lens, the structure of stationary magazine creel 21 ' is roughly identical with the stationary magazine creel 21 in Fig. 3, difference be in, nonlinear flexible passage 215 ' is circular arc aspect in the enforcement aspect of the present embodiment, can make equally the flexible module 20 of camera lens of the present invention more unrestricted in mechanism design.
Fig. 7 a is the schematic diagram of the another embodiment of the revolving drum of the flexible module of camera lens of the present invention, and Fig. 7 b is the guidance part 221 in Fig. 7 a " planimetric map.
In embodiment as shown in Figure 7a, revolving drum 22 " structure roughly identical with the revolving drum 22 in Fig. 3; difference is in; guidance part 221 " be raised structures, and with reference to figure 7a, 7b, guidance part 221 " there is respectively planar portions 221a in upper and lower both ends of the surface, and there is respectively inclined plane part 221b in left and right sides; that is, planar portions 221a and inclined plane part 221b adjacency; By this when guidance part 221 " while moving in the interconnection 216 of guide channel 213; guidance part 221 " planar portions 221a can contact with interconnection 216, guarantee dropping strength, and when guidance part 221 " when mobile in the flexible passage 215 (or 215 ') of guide channel 213; by guidance part 221 " inclined plane part 221b, can make the pressure angle between stationary magazine creel 21 (or 21 ') and revolving drum 22 freely change.
The foregoing is only preferred embodiment of the present invention, can not limit scope of the invention process with this, i.e. all simple equivalences of doing according to the claims in the present invention and invention description content change and modify, and all still remain within the scope of the patent.Arbitrary embodiment of the present invention or claim must not reached the disclosed whole objects of the present invention or advantage or feature in addition.In addition, summary part and title are only for the use of auxiliary patent document search, are not used for limiting interest field of the present invention.
Claims (3)
1. a lens telescoping cylinder module, is characterized in that, comprising:
Stationary magazine creel, comprise annular body of wall, this annular body of wall comprises inside surface and guide channel, and this guide channel comprises placed channel, flexible passage and interconnection, this placed channel, this flexible passage and this interconnection sequentially connect, and wherein this flexible passage is non-linear; And
Revolving drum, comprises guidance part and outside surface, and this revolving drum is connected with this stationary magazine creel and this outside surface contacts with this inside surface, and this guidance part is arranged in this guide channel in a movable manner;
Wherein said interconnection is the interconnection along the circumferential extension of described stationary magazine creel, and this guidance part is raised structures, has at least one planar portions and at least one inclined plane part, this at least one planar portions and this at least one inclined plane part adjacency, and this inclined plane part is curved surface.
2. lens telescoping cylinder module as claimed in claim 1, is characterized in that, this flexible passage is circular shape.
3. lens telescoping cylinder module as claimed in claim 1, is characterized in that, this flexible passage comprises an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010576049.3A CN102478693B (en) | 2010-11-23 | 2010-11-23 | Lens telescoping cylinder module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010576049.3A CN102478693B (en) | 2010-11-23 | 2010-11-23 | Lens telescoping cylinder module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102478693A CN102478693A (en) | 2012-05-30 |
| CN102478693B true CN102478693B (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010576049.3A Active CN102478693B (en) | 2010-11-23 | 2010-11-23 | Lens telescoping cylinder module |
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| Country | Link |
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| CN (1) | CN102478693B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137560B (en) * | 2015-08-27 | 2017-11-07 | 苏州佳世达光电有限公司 | A kind of lens support and projection arrangement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485680A (en) * | 2002-08-27 | 2004-03-31 | ������������ʽ���� | Digital camera and printer |
| CN101770062A (en) * | 2008-12-27 | 2010-07-07 | 佛山普立华科技有限公司 | Zoom lens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4194569B2 (en) * | 2005-02-16 | 2008-12-10 | キヤノン株式会社 | Optical equipment |
| JP5074695B2 (en) * | 2006-02-17 | 2012-11-14 | キヤノン株式会社 | Lens barrel |
| JP5053129B2 (en) * | 2008-03-06 | 2012-10-17 | Ｈｏｙａ株式会社 | Light shielding structure and lens barrel having light shielding structure |
| JP5328181B2 (en) * | 2008-03-11 | 2013-10-30 | キヤノン株式会社 | Lens barrel and photographing apparatus |
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2010
- 2010-11-23 CN CN201010576049.3A patent/CN102478693B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485680A (en) * | 2002-08-27 | 2004-03-31 | ������������ʽ���� | Digital camera and printer |
| CN101770062A (en) * | 2008-12-27 | 2010-07-07 | 佛山普立华科技有限公司 | Zoom lens |
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| Publication number | Publication date |
|---|---|
| CN102478693A (en) | 2012-05-30 |
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