CN101414036B - Rod maintaining unit for hand shock-proof optical equipment - Google Patents
Rod maintaining unit for hand shock-proof optical equipment Download PDFInfo
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- CN101414036B CN101414036B CN2007101813343A CN200710181334A CN101414036B CN 101414036 B CN101414036 B CN 101414036B CN 2007101813343 A CN2007101813343 A CN 2007101813343A CN 200710181334 A CN200710181334 A CN 200710181334A CN 101414036 B CN101414036 B CN 101414036B
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- optical equipment
- image acquisition
- bar
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Abstract
The invention relates to a holding rod unit used in an anti-shake optical device. The holding rod unit is connected between a driving unit and an image capture unit of the optical device; and the holding rod unit comprises a rod body and a press head group, the rod body comprises a driven end driven by the driving unit and a force application end arranged opposite to the driven end, the press head group is arranged between the force application end and the image capture unit and has elasticity, and the press head group is used for compensating for a permanent flexural deformation of the rod body caused by elastic fatigue after long time use so as to effectively solve the problem that the image capture unit can not be completely positioned.
Description
Technical field
The present invention relates to a kind of member of hand shock-proof optical equipment, be meant a kind of maintenance bar unit that is used for hand shock-proof optical equipment of suppressing image acquisition unit especially.
Background technology
Application and publication number are to disclose a kind of image sensing module in the Chinese invention patent application of CN1731829 before the applicant.This image sensing module can be installed in the camera with anti-hand shake function, and drive photosensory assembly by driving circuit, make this photosensory assembly make the high-speed mobile of two-dimensional directional on the plane of vertical optical axis, suppress by this or revisal camera shooting process in vibrations and cause the phenomenon of image fog.
As shown in Figure 1, 2, be respectively the top view that is installed in the maintenance bar unit 1 in this camera, reach the cut-open view of A-A profile line among Fig. 1.When this image sensing module drive these photosensory assembly 11 fast moving with the program of carrying out the image revisal after, must keep the installation frame 12 of bar unit 1 compacting and these photosensory assembly 11 interlocks with this, so that this photosensory assembly 11 is located fast.But this maintenance bar unit 1 has the bar body 14 that drived unit 13 drives, and be installed in rigidity (rigid) push head 15 on this bar body 14, driving this bar body 14 by this driver element 13 moves down, make this push head 15 these installation frames 12 of compacting, and then this photosensory assembly 11 is located fast.
Though this maintenance bar unit 1 can be suppressed this installation frame 12 and this photosensory assembly 11 is located fast, yet but have following defective to wait to improve: this bar body 14 is to make this photosensory assembly 11 location by hard this installation frame 12 of pressure with this push head 15, but, this bar body 14 produces the permanent bend distortion in the easy elastic fatigue in long-time use back, cause this maintenance bar unit 1 can't suppress this installation frame 12 fully, cause this photosensory assembly 11 to produce unexpected small rocking because of locating.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides a kind of maintenance bar unit that is used for hand shock-proof optical equipment that can suppress image acquisition unit fully.
The technical solution adopted for the present invention to solve the technical problems is, a kind of maintenance bar unit that is used for hand shock-proof optical equipment is provided, be connected between the driver element and image acquisition unit of this optical equipment, this maintenance bar unit comprises bar body and press head group, this bar body comprises by what this driver element drove and is driven end, and being driven the force side of holding opposite setting with respect to the middle part of bar body and this, this press head group is between this force side and this image acquisition unit and has elasticity.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this press head group is the force side that is installed on this bar body.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this press head group has the holder that is installed on this force side, is installed on the push head that this holder is used for suppressing this image acquisition unit, and the elastic component between this holder and this push head.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this elastic component is a compression spring.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this holder also has the retaining edge, and this push head also has two sliding hook parts and slot part, and this cunning hook part is to keeping off edge.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this press head group has the holder that is arranged at this force side, and is installed on this holder and is used for the push head suppressing this image acquisition unit and made by elastic material.
The present invention also provides a kind of maintenance bar unit that is used for hand shock-proof optical equipment, be connected between the driver element and image acquisition unit of this optical equipment, this maintenance bar unit comprises: the bar body, comprise first body of rod, second body of rod with this first body of rod pivot joint, be installed on this first, return unit between second body of rod, be positioned at this first body of rod and can be driven end by what this driver element drove, and be positioned at this second body of rod and with respect to first, the pivoting point of second body of rod is driven the force side of the opposite setting of end with this, and this return unit provides relative this first body of rod of this second body of rod and has flexible bias pressure; And press head group, be between this force side and this image acquisition unit, and be installed on this force side.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this return unit is a torque spring.
At the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, this bar body more comprises the pivot that this first, second body of rod one is articulated.
Beneficial effect of the present invention is: by adopting this press head group of rubber-like to suppress this image acquisition unit location, compensating this bar body, and then effectively solve this image acquisition unit and can't be positioned fully and produce unexpected small problem of rocking in the long-time permanent bend deflection that uses the back to produce because of elastic fatigue.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a vertical view, and existing a kind of anti-hand shocking camera that is installed in is described, and is used for suppressing the maintenance bar unit of installation frame;
Fig. 2 is along the cut-open view of A-A profile line among Fig. 1;
Fig. 3 is the schematic perspective view of first preferred embodiment of the present invention's maintenance bar unit of being used for hand shock-proof optical equipment;
Fig. 4 is the perspective exploded view of this first preferred embodiment and installation frame;
Fig. 5 is the partial schematic sectional view of this first preferred embodiment;
Fig. 6 is the partial schematic sectional view of this first preferred embodiment, illustrates that push head suppresses this installation frame;
Fig. 7 is the view of similar Fig. 6, illustrates that the more former spacing of spacing between bar body and this installation frame strengthens;
Fig. 8 is the partial schematic sectional view of second preferred embodiment of the present invention's maintenance bar unit of being used for hand shock-proof optical equipment, illustrates that press head group suppresses this installation frame;
Fig. 9 is the view of similar Fig. 8, illustrates that the more former spacing of spacing between this bar body and this installation frame strengthens;
Figure 10 is the schematic top view of the 3rd preferred embodiment of the present invention's maintenance bar unit of being used for hand shock-proof optical equipment;
The local enlarged diagram of Figure 11 the 3rd preferred embodiment;
The partial schematic sectional view of Figure 12 the 3rd preferred embodiment illustrate that not relative first body of rod of second body of rod pivots, and this push head is suppressed this installation frame; And
Figure 13 is the view of similar Figure 12, illustrates that the more former spacing of spacing between this bar body and this installation frame strengthens.
The drawing reference numeral explanation:
2 ... keep bar unit 231 ... first body of rod
21 ... bar body 232 ... second body of rod
211 ... be driven end 233 ... pivot
212 ... force side 234 ... return unit
22 ... press head group 235 ... be driven end
221 ... holder 236 ... the force side
222 ... push head 24 ... press head group
223 ... elastic component 241 ... push head
224 ... retaining edge 30 ... driver element
225 ... sliding hook part 31 ... image acquisition unit
226 ... slot part 311 ... photosensory assembly
22 ' ... press head group 312 ... installation frame
221 ' ... holder d ... spacing
222 ' ... push head D ... spacing
23 ... the bar body
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of three preferred embodiments of following conjunction with figs., can clearly present.
Before the present invention is described in detail, be noted that in the following description content similarly assembly is to represent with identical label.
Shown in Fig. 3,4,5, be respectively schematic perspective view, the perspective exploded view of the present invention's first preferred embodiment, and partial schematic sectional view.The present invention is used for first preferred embodiment of the maintenance bar unit 2 of hand shock-proof optical equipment, is to be connected between the driver element 30 and image acquisition unit 31 of camera (figure does not show).
This image acquisition unit 31 comprises photosensory assembly 311, and is used for installing the installation frame 312 of this photosensory assembly 311.This image acquisition unit 31 can be driven by the driving circuit of camera (figure does not show), makes its plane at the optical axis of vertical this camera make the high-speed mobile of two-dimensional directional, causes the phenomenon of image fog because of vibrations with camera in the revisal shooting process.The above-mentioned feasible concrete structure that moves this image acquisition unit 31 sees also the disclosed content of aforementioned CN1731829, will repeat no more herein.
This maintenance bar unit 2 comprises bar body 21, and is installed on the press head group 22 of this bar body 21.This bar body 21 comprises and can be held 211 by being driven of these driver element 30 drives, the middle part that reaches with respect to bar body 21 is driven the force side 212 of end 211 opposite settings with this, wherein, this press head group 22 is to be installed on this force side 212, and between this force side 212 and this installation frame 312.
This press head group 22 has the holder 221, the some that are installed on this bar body 21 and is installed in these holder 221 grooves and is used for the push head 222 of this installation frame 312 of pushing tow, and between the groove and this push head 222 of this holder 221, but and the elastic component 223 of storage elasticity potential energy.In the present embodiment, this elastic component 223 is compression springs.
Preferably, in order smoothly this push head 222 to be assembled and be limited in this holder 221, this holder 221 also has retaining edge 224, and this push head 222 also has two sliding hook part 225 and slot parts 226.Push by this push head 222 is slided towards this holder 221, the slot part 226 of this push head 222 is extruded in the push-on process, by these retaining edge 224 blocks, this push head 222 can be limited in this holder 221 up to these sliding hook parts 225.
Consult Fig. 3,6, wherein, Fig. 6 is the partial schematic sectional view of these push head 222 these installation frames 312 of compacting.When this image acquisition unit 31 after the plane of vertical optical axis high-speed mobile is finished revisal, this driver element 30 can be held 211 decline predetermined stroke by driving being driven of this bar body 21, so that the installation frame 312 of push head 222 these image acquisition units 31 of compacting of this press head group 22, this moment, this elastic component 223 was to be compressed between this push head 222 and this holder 221 and to store this elasticity potential energy, by this, the photosensory assembly 311 of this image acquisition unit 31 can obtain the location.Under ideal state, has desirable spacing d between this bar body 21 and this installation frame 312.
On the contrary, when oppositely driving being driven of this bar body 21, this driver element 30 holds 211, so that the push head 222 of this press head group 22 is away from the installation frame 312 of this image acquisition unit 31, this elastic component 223 discharges elasticity potential energies and this push head 222 of pushing tow (see figure 5) that resets simultaneously, and the driving circuit of this camera can drive this image acquisition unit 31 once again and move in the plane of vertical optical axis and carry out revisal.
Please consult Fig. 3,7 again, wherein, Fig. 7 is the view of similar Fig. 6.When this bar body 21 has produced permanent strain gradually after long-time use, the more former spacing d of space D between this bar body 21 and this installation frame 312 strengthens, but because the ejection amount of this elastic component 223 can compensate the difference of these two space D, d, so this installation frame 312 of compacting of still remaining valid.
Via above explanation, can again advantage of the present invention be summarized as follows:
This maintenance bar unit 2 of the present invention is by these press head group 22 these installation frames 312 of compacting of this bar body 21 and rubber-like, only " press " these installation frame 12 (see figure 2)s firmly compared to known with the push head 15 of this bar body 14 and rigidity, the present invention can utilize this press head group 22 these bar bodies 21 of compensation in the long-time permanent bend deflection that uses the back to produce because of elastic fatigue, solves this image acquisition unit 31 and can't be positioned fully and produce unexpected small problem of rocking to imitate.
Consult Fig. 3,8,9, wherein, Fig. 8,9 is respectively this installation frame 312 of press head group 22 ' compacting of second preferred embodiment of the present invention and the partial schematic sectional view of distortion, and the view of similar Fig. 8.This second preferred embodiment is to be similar to this first preferred embodiment, its difference part is: the holder 221 that this press head group 22 ' have is arranged at this force side 212 ', and be installed on this holder 221 ' be used for suppressing this image acquisition unit 31 and this push head 222 of making by elastic material '.Wherein, this push head 222 ' can adopt soft resilient materials such as rubber, silica gel, sponge, foam.
In like manner, the more former spacing d of space D between this bar body 21 and this installation frame 312 strengthens, and because this push head 222 of rubber-like ' can compensate the difference of these two space D, d, this installation frame 312 of compacting so still can remain valid, therefore present embodiment has identical effect with this first embodiment, in addition, this push head 222 ' the material characteristic more help to absorb microseismic activity.
What deserves to be mentioned is, this press head group 22,22 ' also of above-mentioned this first, second preferred embodiment can be installed on (figure does not show) on the installation frame 312 of this image acquisition unit 31 but not be positioned at the force side 212 of this bar body 21, then, again by this force side 212 these press head group 22,22 of compacting ', also have effect same as the previously described embodiments.
Consulting Figure 10,11, is respectively the schematic top view of the 3rd preferred embodiment of the present invention, and local enlarged diagram.The 3rd preferred embodiment is to be similar to this first preferred embodiment, and its difference part is: this maintenance bar unit 2 has bar body 23, and press head group 24.
This bar body 23 comprises first body of rod 231, and second body of rod 232 that articulates of this first body of rod 231, the pivot 233 that this first, second body of rod 231,232 is articulated, is installed on return unit 234 between this first, second body of rod 231,232, is positioned at this first body of rod 231 and can be driven end 235 by what this driver element 30 drove, and is positioned at this second body of rod 232 and is driven the force side 236 of holding 235 opposite settings with respect to the pivoting point of first, second body of rod 231,232 with this.In the present embodiment, this return unit 234 is torque springs, and this return unit 234 is to be used to provide these second body of rod, 232 relative these first bodies of rod 231 to have flexible bias pressure.
Consult Figure 10,12,13, wherein, Figure 12,13 is respectively the synoptic diagram of push head 241 these installation frames 312 of compacting, and the view of similar Figure 12.This press head group 24 is between the installation frame 312 of this force side 236 and this image acquisition unit 31, and has this push head 241 that is arranged at this force side 236 and is used for suppressing this installation frame 312.When this first, second body of rod 231,232 was pivoted relative to each other, the flexible bias pressure of this return unit 234 can make this this installation framework 312 of push head 241 constant voltage systems.
In like manner, the more former spacing d of space D between this bar body 23 and this installation frame 312 strengthens, but because these first, second body of rod 231,232 amounts of being pivoted relative to each other can compensate the difference of these two space D, d, this installation frame 312 of compacting so still can remain valid is so present embodiment has identical pressing result with this first embodiment.
Conclude above-mentioned, the maintenance bar unit that is used for hand shock-proof optical equipment of the present invention, be adopt this press head group 22,22 of rubber-like ', or make between this first body of rod 231 of mutual pivot joint and this second body of rod 232 and possess flexible bias pressure, use making this maintenance bar unit 1 can suppress this image acquisition unit 31 location and avoid the unexpected of this photosensory assembly 311 to rock, so can reach the purpose of invention really.
The above only is preferred embodiment of the present invention, can not limit scope of the invention process with this, and all simple equivalent of being done according to claim of the present invention and description of the invention content change and modify, and still belongs in the scope that the present invention contains.
Claims (9)
1. a maintenance bar unit that is used for hand shock-proof optical equipment is connected between the driver element and image acquisition unit of this optical equipment, it is characterized in that, this maintenance bar unit comprises:
The bar body comprises by what this driver element drove being driven end, and is driven the force side of holding opposite setting with respect to the middle part of bar body with this; And
Press head group is between this force side and this image acquisition unit and have elasticity; This press head group has holder, is installed on the push head that this holder is used for suppressing this image acquisition unit, and the elastic component between this holder and this push head.
2. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 1 is characterized in that this press head group is the force side that is installed on this bar body.
3. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 1 is characterized in that this elastic component is a compression spring.
4. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 1 is characterized in that this holder also has the retaining edge, and this push head also has two sliding hook parts and slot part, and this cunning hook part is to keeping off edge.
5. a maintenance bar unit that is used for hand shock-proof optical equipment is connected between the driver element and image acquisition unit of this optical equipment, it is characterized in that, this maintenance bar unit comprises:
The bar body comprises by what this driver element drove being driven end, and is driven the force side of holding opposite setting with respect to the middle part of bar body with this; And
Press head group is between this force side and this image acquisition unit and have elasticity; This press head group has holder, and is installed on this holder and is used for the push head suppressing this image acquisition unit and made by elastic material.
6. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 5 is characterized in that this press head group is the force side that is installed on this bar body.
7. a maintenance bar unit that is used for hand shock-proof optical equipment is connected between the driver element and image acquisition unit of this optical equipment, it is characterized in that, this maintenance bar unit comprises:
The bar body, comprise first body of rod, and second body of rod that articulates of this first body of rod, be installed on return unit between this first, second body of rod, be positioned at this first body of rod and can be driven end by what this driver element drove, and be positioned at this second body of rod and be driven the force side of the opposite setting of end with respect to the pivoting point of first, second body of rod and this, this return unit makes relative this first body of rod of this second body of rod have flexible bias pressure; And
Press head group is between this force side and this image acquisition unit, and is installed on this force side.
8. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 7 is characterized in that this return unit is a torque spring.
9. the maintenance bar unit that is used for hand shock-proof optical equipment according to claim 8 is characterized in that, this bar body more comprises the pivot that this first, second body of rod one is articulated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101813343A CN101414036B (en) | 2007-10-15 | 2007-10-15 | Rod maintaining unit for hand shock-proof optical equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101813343A CN101414036B (en) | 2007-10-15 | 2007-10-15 | Rod maintaining unit for hand shock-proof optical equipment |
Publications (2)
Publication Number | Publication Date |
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CN101414036A CN101414036A (en) | 2009-04-22 |
CN101414036B true CN101414036B (en) | 2010-07-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN2007101813343A Expired - Fee Related CN101414036B (en) | 2007-10-15 | 2007-10-15 | Rod maintaining unit for hand shock-proof optical equipment |
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CN (1) | CN101414036B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI409498B (en) * | 2008-07-02 | 2013-09-21 | Asia Optical Co Inc | Anti-vibration device for optical equipment |
CN102447821A (en) * | 2010-10-12 | 2012-05-09 | 亚洲光学股份有限公司 | Anti-shake image capture device and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0860990A2 (en) * | 1997-02-20 | 1998-08-26 | Matsushita Electric Industrial Co., Ltd. | Mounting structure for the photographic element of a video camera |
-
2007
- 2007-10-15 CN CN2007101813343A patent/CN101414036B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0860990A2 (en) * | 1997-02-20 | 1998-08-26 | Matsushita Electric Industrial Co., Ltd. | Mounting structure for the photographic element of a video camera |
Non-Patent Citations (3)
Title |
---|
JP特开2001-197339A 2001.07.19 |
JP特开2002-287200A 2009.10.03 |
JP特开2005-12478A 2005.01.13 |
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