CN1815347A - Image pick-up device with lens cover mechanism - Google Patents
Image pick-up device with lens cover mechanism Download PDFInfo
- Publication number
- CN1815347A CN1815347A CN200510008232.2A CN200510008232A CN1815347A CN 1815347 A CN1815347 A CN 1815347A CN 200510008232 A CN200510008232 A CN 200510008232A CN 1815347 A CN1815347 A CN 1815347A
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- lens
- main body
- hole
- image capture
- capture unit
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Abstract
The device for picking up image includes following parts: a main body including a first hole; a lens set setup inside the main body, and possible to be reached out of the main body through the hole by using rotatable mode, including a gear wheel setup on periphery of the lens set; being installed on the main body in sliding mode, a lens cap is in use for covering the lens set in selection; being connected to the lens set and the lens cap, an interlock unit includes a rack fixed on the lens cap. The rack can be engaged with the gear wheel on the lens set. Thus, when lens set is rotated, the lens cap is driven to slide on the main body.
Description
Technical field
The present invention relates to a kind of image capture unit, particularly relate to a kind of image capture unit that can when lens barrel rotation is advanced, drive lens cap unlatching synchronously.
Background technology
All the time, camera is in the sparetime and uses and occupation is used for a kind of very general instrument of recording events in using, no matter be that tradition uses the camera and the digital camera of egative film all to be used widely and relative parity, though wherein digital camera heightens in recent years use amount, it is low priceization and also allow digital camera have to replace gradually the trend of traditional egative film formula camera with the connectivity of other peripheral electronic product gradually.
In the digital camera that generally has the optics focus function, usually its camera lens be one can be elastic dolly camera, the lens set of this dolly camera then is installed in the lens barrel (barrel) of this dolly camera, move along with this dolly camera is elastic, can change the focal length of this camera photographed.Yet, the lens cover mechanism of existing protection dolly camera mainly contains following several form, one directly design in camera lens inside for lens cap, and the unlatching by the direct drive controlling lens cap of camera lens internal mechanism or close, but because lens cap directly designs the inside in dolly camera, so can take the camera lens module space, and the dolly camera inner space is limited, so it is comparatively complicated on mechanism design, the precision size degree requires and the then relative raising of assembling degree of difficulty, relatively just needs higher extra cost; The two designs on the protecgulum of camera for lens cap, the user must manually open earlier this lens cap, just can carry out the work of filming image, and in order to prevent that the user from operating the misoperation of this dolly camera when lens cap is not opened, camera is provided with a switch sensor (switch sensor), it can sense lens cap when not being opened when this switch sensor by firmware control, then camera can't be started shooting, yet except the user needs to open the inconvenience of this lens cap with manual mode, camera has also additionally increased the cost of switch sensor; The three is for using the action of independent motors and transmission mechanism control lens cap, and it is except the increase that causes cost, and shared mechanism space also can increase, and has reduced the exercisable space of camera indoor design.
Summary of the invention
The invention provides a kind of image capture unit that can when lens barrel rotation is advanced, drive lens cap unlatching synchronously, to solve the above problems.
The present invention has disclosed a kind of image capture unit with lens cover mechanism, include a main body, has one first hole, one lens group, be arranged in the main body, rotatably first hole via this main body stretches out in outside this main body, this lens group also comprises a gear, being arranged at the outer of this lens group places, one lens cap slidably is installed on this main body, selectively hides this lens group, an and interlock unit, be connected in this lens group and this lens cap, this interlock unit includes a tooth bar, is fixed in this lens cap, be used for this lens group on this gear be meshing with each other, drive this camera lens when making the rotation of this lens group and be placed on this main body and slide.
Description of drawings
Fig. 1 is the schematic appearance of image capture unit of the present invention;
Fig. 2 is the outside synoptic diagram of image capture unit of the present invention when lens cap hides camera lens;
Fig. 3 is the schematic internal view of image capture unit of the present invention when lens cap hides camera lens;
Fig. 4 is the outside synoptic diagram of image capture unit of the present invention when lens cap shielding part story board;
Fig. 5 is the schematic internal view of image capture unit of the present invention when lens cap shielding part story board;
Fig. 6 is the outside synoptic diagram of image capture unit of the present invention when the lens cap complete opening does not hide camera lens;
Fig. 7 is the schematic internal view of image capture unit of the present invention when the lens cap complete opening does not hide camera lens.
Embodiment
See also Fig. 1, Fig. 1 is the schematic appearance of the present invention's one image capture unit 10.Image capture unit 10 can be a traditional egative film formula camera or is a digital camera, image capture unit 10 comprises a main body 12, is used for coating the inner member of image capture unit 10, as movement etc., main body 12 is provided with one first hole 14, and one second hole 22; Image capture unit 10 comprises a lens group 16 in addition, rotatably be installed in first hole 14 of main body 12, lens group 16 comprises a camera lens 18, being installed on perpendicular to the mode that lens group 16 sense of rotation move in the lens group 16, be used for pick-up image, and a lens cap 20, slidably be installed on the main body 12, be used for hiding camera lens 18.Because camera lens 18 is arranged in the lens group 16 in telescopic mode, so image capture unit 10 is one to have the image capture unit of dolly camera.
See also Fig. 2 and Fig. 3, Fig. 2 is the outside synoptic diagram of image capture unit 10 of the present invention when lens cap 20 hides camera lens 18, and Fig. 3 is the schematic internal view of image capture unit 10 of the present invention when lens cap 20 hides camera lens 18.Be provided with one the 3rd hole 24 on the housing in addition; Lens group 16 comprises one first lens barrel 17 in addition, rotatably be installed in the main body 12, the outside surface of first lens barrel 17 is provided with a gear 29, and one second lens barrel 19, be connected with first lens barrel 17, its rotatable mode stretches out in outside the main body 12 via first hole 14 of main body 12, and camera lens 18 is installed within second lens barrel 19; And image capture unit 10 comprises an interlock unit 26 in addition, is used for driving lens cap 20 when lens group 16 rotations and slides on main body 12.Interlock unit 26 includes a tooth bar 28, is fixedly connected on lens cap 20 in the mode that can slide in second hole 22, is used for being meshing with each other with the outer gears of placing 29 of first lens barrel 17, slides on main body 12 so that drive lens cap 20 during 17 rotations of first lens barrel.Interlock unit 26 comprises a slide bar 30 in addition, be fixedly connected on lens cap 20 in the mode that can in the 3rd hole 24, slide, an and elastic device 32, the one end is connected in slide bar 30, the other end is connected in main body 12, it can be a torsion spring, is used to provide an elastic force so that slide bar 30 slides a specific stroke from a primary importance in the 3rd hole 24 after, pulling slide bar 30 to one second places.As Fig. 2 and shown in Figure 3, when lens cap 20 hides camera lens 18 fully, tooth bar 28 is put a side of the most close lens group 16 in second hole 22, and is engaged on the outer gears of placing 29 of first lens barrel 17, and this moment, slide bar 30 also placed the primary importance of the most close lens group 16 1 sides in the 3rd hole 24.
See also Fig. 4 and Fig. 5, Fig. 4 is the outside synoptic diagram of image capture unit 10 of the present invention when lens cap 20 shielding part story boards 18, and Fig. 5 is the schematic internal view of image capture unit 10 of the present invention when lens cap 20 shielding part story boards 18.When first lens barrel 17 rotates in a clockwise direction in first hole 14 and drives camera lens 18 in second lens barrel 19 with outside when mobile toward main body 12 perpendicular to the directions X of first lens barrel, 17 sense of rotation, because first lens barrel, the 17 outer gears of placing 29 are meshing with each other with tooth bar 28, so tooth bar 28 can be driven to slide toward the Y direction away from first lens barrel 17 in second hole 22 by first lens barrel 17, and lens cap 20 meetings this moment be driven by tooth bar 28 and slide toward the Y direction on main body 12, and simultaneously slide bar 30 can slide toward the Y direction away from first lens barrel 17 the 3rd hole 24 in along with lens cap 20, and elastic device 32 also can be driven a specific stroke by the primary importance of Fig. 3 by slide bar 30 at this moment.And the present invention can be by selecting the elastic device 32 of suitable elasticity coefficient, with the central part of the 3rd hole 24 (as slide into) after sliding a specific stroke by the primary importance of the 3rd hole 24 in slide bar 30, provide an elastic force automatically slide bar 30 to be driven to the 3rd hole 24 a side away from first lens barrel 17.In addition, when first lens barrel 17 in first hole 14, rotate in a clockwise direction and drive in second lens barrel 19 with outside when mobile toward main body 12 perpendicular to the directions X of lens barrel 16 sense of rotation, because lens cap 20 still hides partial lens 18, so can design when the past main body of the camera lens in second lens barrel 19 18 12 outside when mobile, lens cap 20 and 19 of second lens barrels still keep a specific range, interfere with moving of second lens barrel 19 to avoid lens cap 20.
See also Fig. 6 and Fig. 7, Fig. 6 is the outside synoptic diagram of image capture unit 10 of the present invention when lens cap 20 complete openings do not hide camera lens 18, and Fig. 7 is the schematic internal view of image capture unit 10 of the present invention when lens cap 20 complete openings do not hide camera lens 18.When slide bar 30 is slided a specific stroke by the primary importance of the 3rd hole 24 shown in Figure 3 after, elastic device 32 just can be automatically drives to the 3rd hole 24 the second place away from first lens barrel, 17 1 sides with slide bar 30, promptly as shown in Figure 7, and can be driven by slide bar 30 and the past Y direction slip of continuation on main body 12 with time lens cap 20, finally reach lens cap 20 complete openings as shown in Figure 6 and do not hide the state of camera lens 18, this moment, second lens barrel 19 just can stretch out in the outside of lens cap 20 fully, was driven to slide into the side away from first lens barrel 17 in second hole 22 by lens cap 20 as for 28 of tooth bars.
Image capture unit of the present invention 10 if in filmed image finish and second lens barrel, 19 withdrawal main bodys 12 in after, the user can close the function of lens cap 20 with covering camera lens 18 and reach manually with the opposite direction promotion of lens cap 20 toward the Y directions.
Compare and have image capture unit now with lens cap; image capture unit of the present invention can cooperate the action of dolly camera when using the lens cap len, synchronously lens cap is opened; thus just can the start in lens barrel is stretched out, and lens cap also with open automatically.So image capture unit of the present invention can provide user's handled easily to open the action of lens cap, and can avoid the user to forget and open the misoperation that lens cap is promptly opened camera, image capture unit of the present invention in addition need not increase extra drive unit (as mechanisms such as motor, switch sensors) and drive lens cap, just so can save mechanism design space and cost.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (6)
1. image capture unit with lens cover mechanism includes:
One main body has one first hole;
One lens group is arranged in the main body, and rotatably first hole via this main body stretches out in outside this main body, and this lens group also comprises a gear, is arranged on the outer of this lens group and places;
One lens cap slidably is installed on this main body, selectively hides this lens group; And
One interlock unit is connected in this lens group and this lens cap, and this interlock unit includes:
One tooth bar is fixed in this lens cap, be used for this lens group on this gear be meshing with each other, drive this camera lens when making the rotation of this lens group and be placed on this main body and slide.
2. image capture unit as claimed in claim 1, wherein this interlock unit also comprises:
One slide bar is fixed in this lens cap; And
One elastic device, an end is connected in this main body, and the other end is connected in this slide bar, provides an elastic force to drive this lens cap.
3. image capture unit as claimed in claim 2, wherein this main body also comprises one the 3rd hole, this slide bar slides in the 3rd hole.
4. image capture unit as claimed in claim 1, wherein this main body also comprises one second hole, this tooth bar slides in this second hole.
5. image capture unit as claimed in claim 1, wherein this lens group also comprises:
One first lens barrel rotatably is fixedly arranged in this main body, and this gear is arranged on this first lens barrel;
One second lens barrel is connected with this first lens barrel, and its rotatable mode stretches out in outside this main body via first hole of this main body; And
One camera lens being installed in this second lens barrel perpendicular to the mode that this first, second lens barrel sense of rotation moves, is used for pick-up image.
6. image capture unit as claimed in claim 1, wherein this elastic device is a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510008232.2A CN1815347A (en) | 2005-02-06 | 2005-02-06 | Image pick-up device with lens cover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510008232.2A CN1815347A (en) | 2005-02-06 | 2005-02-06 | Image pick-up device with lens cover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1815347A true CN1815347A (en) | 2006-08-09 |
Family
ID=36907600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510008232.2A Pending CN1815347A (en) | 2005-02-06 | 2005-02-06 | Image pick-up device with lens cover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1815347A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392139A (en) * | 2018-04-21 | 2019-10-29 | Oppo广东移动通信有限公司 | Electronic device |
| CN112135027A (en) * | 2020-09-24 | 2020-12-25 | 蒋星星 | Can accomodate formula hidden security protection covering device |
| CN112545096A (en) * | 2020-12-15 | 2021-03-26 | 海南电网有限责任公司海南输变电检修分公司 | Safety helmet capable of recording video |
-
2005
- 2005-02-06 CN CN200510008232.2A patent/CN1815347A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392139A (en) * | 2018-04-21 | 2019-10-29 | Oppo广东移动通信有限公司 | Electronic device |
| CN112135027A (en) * | 2020-09-24 | 2020-12-25 | 蒋星星 | Can accomodate formula hidden security protection covering device |
| CN112135027B (en) * | 2020-09-24 | 2021-12-28 | 广西电网有限责任公司 | Can accomodate formula hidden security protection covering device |
| CN112545096A (en) * | 2020-12-15 | 2021-03-26 | 海南电网有限责任公司海南输变电检修分公司 | Safety helmet capable of recording video |
| CN112545096B (en) * | 2020-12-15 | 2023-08-08 | 海南电网有限责任公司海南输变电检修分公司 | Safety helmet capable of recording video |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |