CN1635394A - Camera shooting parts regulating device - Google Patents
Camera shooting parts regulating device Download PDFInfo
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- CN1635394A CN1635394A CN 200310122099 CN200310122099A CN1635394A CN 1635394 A CN1635394 A CN 1635394A CN 200310122099 CN200310122099 CN 200310122099 CN 200310122099 A CN200310122099 A CN 200310122099A CN 1635394 A CN1635394 A CN 1635394A
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- guiding
- support
- protecgulum
- lens
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Abstract
This invention relates to a cameral shoot adjusting device, which comprises the following parts: front cover fixed with release lens and with round feet on back with guide groove; rack located on the back of the front cover with a cam part on back; guiding part located inside the round feet and with guiding feet on back moving under the guide of the guiding groove with the cameral parts to process the images sent from lens; supportive frame to keep the rack and guiding part on the front cover with elastic arm to fix the guiding rack on the cam part.
Description
(1) technical field
The invention relates to camera, refer in particular to about exchanging the shooting part adjusting gear of a kind of camera that uses lens.
(2) background technology
Fig. 1 is the critical piece structural drawing of camera in the middle of the prior art.
Fig. 2 a is the constitutional diagram of installing and using of central the 1st exchange lens of prior art.
Fig. 2 b is the constitutional diagram of installing and using of central the 2nd exchange lens of prior art.
As shown in the figure, main substrate 1 is provided with support 3, and the central interior of above-mentioned part stent 3 is provided with shooting part (CCD) 5, is used for handling scioptics and passes on the image of coming.Above-mentioned shooting part 5 is fixed on the above-mentioned main substrate 1 with the state that is arranged on above-mentioned support 3 inside.
And above-mentioned support 3 is provided with the 1st slide glass ring 7, so the user can be installed to the 1st lens 10 on the camera.On above-mentioned the 1st slide glass ring 7, as shown in Figure 1, be provided with the 2nd slide glass ring 9.The effect of above-mentioned the 2nd slide glass ring 9 is when focal length 2nd lens 11 different with above-mentioned the 1st lens 10 have been installed, and is used for eliminating the phenomenon of background flange (flange back).Promptly, above-mentioned the 1st lens 10 and the 2nd lens 11 focuses are different, and above-mentioned shooting part 5 is fixed, so used lens at 10,11 o'clock in exchange, for each focus that can make can both drop on the shooting part 5 accurately, need to use above-mentioned the 2nd slide glass ring 9.
Under this structure, can use the exchange of the 1st lens 10 and the 2nd lens 11 with reference to Fig. 2 a, 2b to describe.
At first, when installation had the 1st lens 10 of fixed focal length, above-mentioned the 2nd slide glass ring 9 was removed, and can directly the 1st lens 10 be installed on above-mentioned the 1st slide glass ring 7.
In addition, when 2nd lens 11 different with above-mentioned the 1st lens 10 focal lengths are installed, the 2nd slide glass ring 9 is installed on above-mentioned the 1st slide glass ring 7, the 2nd lens 11 are installed on the 2nd slide glass ring 9.
But there are the following problems for above-mentioned prior art.
At first, in order to exchange the different lens 10,11 of above-mentioned focal length are installed, the user need separate above-mentioned the 2nd slide glass ring 9, needs to install above-mentioned the 2nd slide glass ring 9 again, so the problem that exists needs to take care of in addition the 2nd slide glass ring 9 exactly.
And, in the middle of the prior art, when needing another exchange lens again, just need another one slide glass ring again with different focal, therefore not confocal lens just need different slide glass rings.
In order to address this problem, the applicant applied for that application number was the other slide glass ring of not using of 10-2000-0035956 (Korea S) and the invention that can install and use the lens of different focal, and had obtained mandate.
But above-mentioned camera building block comparatively speaking is more, so the combination operability is lower, and because parts are more, so the error of accumulation also can increase, the performance of product is also had certain influence.
(3) summary of the invention
The present invention proposes in order to address the above problem, and purpose of the present invention do not need just to be other slide glass ring that the different exchange lens of focal length just can be installed, thereby can simplify the shooting part adjusting gear of a kind of camera of phase machine mechanism relatively.
Another object of the present invention just provides a kind ofly can use the exchange lens with multiple different focal, has the shooting part adjusting gear of a kind of camera of simple structure simultaneously again.
To achieve these goals, the invention is characterized in and comprise:
Protecgulum, install the front can break away from lens, and the back side is provided with the circular leg that possesses guiding groove;
Support is arranged on the back side of described protecgulum, and around the outer peripheral face setting of described circular leg, its rear end is provided with cam part;
Guide portion, be arranged on the inboard of described circular leg, the outer peripheral face rear end is provided with the guiding leg, can access the guiding of the cam part of described support, under the guiding of described guiding groove, move forward and backward then, and possess the shooting part that to handle from the image of described lens reception and registration;
Supporting frame keeps described support and guide portion to be installed in the state of described protecgulum, and possesses elastic arm, and described guide support is snugly fitted into described cam part.
One side of described protecgulum is provided with handle by portion, and described support is provided with the adjustment handle, by portion, exposes the outside by described handle.
One side of described adjustment handle is provided with flange connector, is provided with the connection slotted hole along flange connector, has been wholely set brace on the described supporting frame, and brace is connected with described flange connector.
The cam part of described support setting and be arranged on the guiding leg of described guide portion and described supporting frame on the number of the elastic arm that is provided be corresponding mutually.
Effect of the present invention:
The shooting part adjusting gear of camera of the present invention with said structure is when installing the different exchange lens of focal length, because can not use other slide glass device, but focus is focused on the shooting part accurately by the position that changes shooting part.Therefore when changing the different exchange lens of focal length, lens can be realized simply changing in the position that can only change shooting part therefore.
The invention described above is central because elastic arm is wholely set the first-class quantity that reduces component parts on the whole of supporting frame, thereby can therefore also just reduce the cost of product so that the product combination operation become simple.
In addition,, can use exchange lens, so the selecting range of lens has just been widened more also with multiple different focal according to the difference of the position of above-mentioned shooting part.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the critical piece structural drawing of camera in the middle of the prior art;
Fig. 2 a is the constitutional diagram of installing and using of central the 1st exchange lens of prior art;
Fig. 2 b is the constitutional diagram of installing and using of central the 2nd exchange lens of prior art;
Fig. 3 is the embodiment exploded view of the shooting part adjusting gear of camera of the present invention;
Fig. 4 is the partial cross section figure of embodiments of the invention;
Fig. 5 is the central support of the embodiment of the invention and the part-structure sectional view of guide portion;
Fig. 6 is the structure back view of the embodiment of the invention.
The symbol description of major part in the accompanying drawing:
20, exchange lens 30, protecgulum
31, through-hole section 34, sidewall
35, handle is by portion 36, circular leg
37, guiding groove 38, web joint
40, support (holder) 42 is adjusted handle
44, flange connector 45 connects slotted hole
47, cam part 50, guide portion
52, substrate 54, shooting part
56, guiding leg 60, supporting frame
61, through-hole section 63, elastic arm
65, connecting hole
(5) embodiment
Embodiment to the shooting part adjusting gear of camera of the present invention is elaborated below with reference to accompanying drawings.
Fig. 3 is the embodiment exploded view of the shooting part adjusting gear of camera of the present invention.
Fig. 4 is the partial cross section figure of embodiments of the invention.Fig. 5 is the central support of the embodiment of the invention and the part-structure sectional view of guide portion.Fig. 6 is the structure back view of the embodiment of the invention.
As shown in the figure, protecgulum 30 constitutes the front outward appearance of camera.What connect that the front central authorities of above-mentioned protecgulum 30 are provided with is through-hole section 31, at this exchange lens 20 (can break away from lens) can be installed.The inner face of above-mentioned through-hole section 31 is provided with installing ring 33.The inner peripheral surface of above-mentioned installing ring 33 inserts the outer peripheral face of the rearward end of above-mentioned exchange lens 20.At this moment, being connected of above-mentioned installing ring 33 and exchange lens 20 generally is to utilize the screw portion that is arranged on obverse to connect.
Be provided with sidewall 34 around the outer peripheral face of above-mentioned protecgulum 30, above-mentioned sidewall 34 is to the outstanding certain length in the rear of protecgulum 30.A part is provided with handle by portion 35 in the above-mentioned sidewall 34.The adjustment handle 42 of the support 40 that will talk about below above-mentioned handle is provided with by portion 35.
Corresponding position, the edge of the back side of above-mentioned protecgulum 30 and above-mentioned through-hole section 31 is provided with circular leg 36.Above-mentioned circular leg 36 is given prominence to certain length around the edge of above-mentioned through-hole section 31 to the back side of protecgulum 30.The fore-and-aft direction of above-mentioned protecgulum 30 is provided with guiding groove 37 on the above-mentioned circular leg 36.Above-mentioned guiding groove 37 is in the present embodiment for having certain angle 3 guiding grooves at interval.
The back side of above-mentioned protecgulum 30 is provided with a plurality of web joints 38.Be respectively arranged with connecting hole on the above-mentioned web joint 38, the supporting frame 60 that will talk about below being used for connecting.
The back side of above-mentioned protecgulum 30 is equipped with support 40.Above-mentioned support 40 is around the outer peripheral face setting of above-mentioned circular leg 36.Above-mentioned support 40 is a ring-type, is provided with along the one side and adjusts handle 42.The surface of above-mentioned adjustment handle 42 is set to bellows-shaped, thus can increase and user's hand between friction force, be convenient to adjust.One side of above-mentioned adjustment handle 42 is outstanding more to be provided with flange connector 44, is provided with a certain size connection slotted hole 45 along above-mentioned flange connector 44.
Rear end along above-mentioned support 40 is provided with cam part 47.Above-mentioned cam part 47 is set to same shape in the rear end of annular support 40 according to certain intervals.Be to be provided with three at interval in the middle of the present embodiment according to 120 degree.Above-mentioned each cam part 47 all is outstanding gradually towards the rear of above-mentioned support 40 from a side to opposite side.And maximum outshots of above-mentioned each cam part 47 always minimum outshot with another are adjacent.That is, the rear end of above-mentioned annular support 40 is discontinuous along above-mentioned cam part 47 its projecting degrees.The effect of above-mentioned cam part 47 is that the guide portion 50 that will talk about moves towards the fore-and-aft direction of above-mentioned protecgulum 30 below the guiding.
The general shape of guide portion 50 is a cylindrical shape, and its rear end is provided with substrate 52.The diameter of guide sections 50 is for can be positioned at above-mentioned circular leg 36 inside.Aforesaid substrate 52 is provided with along the outstanding shooting part 54 of the front end of guide sections 50.The effect of above-mentioned shooting part 54 is to receive and handle the portrait that scioptics enter.
The outer peripheral face rear end of guide sections 50 is provided with guiding leg 56.Above-mentioned guiding leg 56 obtains the guiding of cam part 47 by the rotation of above-mentioned support 40, moves under the guiding of the guiding groove 37 that is arranged at above-mentioned circular leg then, and guide sections 50 is moved along the fore-and-aft direction of protecgulum 30.The mobile of guide sections 50 is exactly in fact in the distance of regulating between shooting part 54 and the lens 20.Therefore, the number that is provided with of above-mentioned guiding leg 56 should be identical with above-mentioned cam part 47.
Then, at the back side of above-mentioned protecgulum 30 supporting frame 60 is set.Above-mentioned supporting frame 60 is certain thickness tabular for having, and what connect its central authorities is through-hole section 61.Above-mentioned through-hole section 61 needs its internal diameter corresponding with the internal diameter of above-mentioned support 40 at least.
Through-hole section 61 edges around above-mentioned supporting frame 60 are provided with elastic arm 63.Above-mentioned elastic arm 63 has and the corresponding curvature of the radius of above-mentioned through-hole section 61 when the back side of supporting frame 60 is seen.Above-mentioned elastic arm 63 respectively with above-mentioned guiding leg 56 corresponding settings.Therefore, three elastic arms 63 are set in the middle of the present embodiment.The shape of above-mentioned elastic arm 63 and material all make it possess certain elasticity.
Bore a hole respectively on four angles of above-mentioned supporting frame 60, promptly be used for realizing with above-mentioned web joint 38 between the connecting hole that is connected 65.Above-mentioned connecting hole 65 be arranged on above-mentioned web joint 38 corresponding positions on.
In addition, the flange connector 44 corresponding positions of the upper end of above-mentioned supporting frame 60 and above-mentioned support 40 are provided with brace 67.Above-mentioned brace 67 is provided with other part right angles of above-mentioned supporting frame 60.Above-mentioned brace 67 be provided with above-mentioned flange connector 44 be connected slotted hole 45 corresponding connecting holes 68.Above-mentioned flange connector 44 is connected by connecting screw 69 with brace 67.
Be wholely set on the above-mentioned supporting frame 60 and have certain flexible elastic arm 63, this supporting frame 60 is preferably metal material and makes.This is because like this can be so that the elastic force of above-mentioned elastic arm 63 is more certain, and its thickness also can relative thin some.But above-mentioned supporting frame 60 also can be the injection article of synthetic tree material.
The shell 80 of camera forms the outward appearance of camera among Fig. 4, and its front end is for installing the part of above-mentioned protecgulum 30.
To the effect of the shooting part adjusting gear of camera of the present invention with said structure be described below.
When installation has the exchange lens 20 of different focal, do not use other slide glass device in the middle of the present invention, but the front and back adjustment is provided with the guide portion 50 of above-mentioned shooting part 54, is used for adjusting focal length.
To the array mode of the parts that constitute the invention described above be described below.
At this moment, the guiding leg 56 of guide sections 50 is positioned at the cam part 47 of above-mentioned support 40 with the state that connects above-mentioned guiding groove 37.Above-mentioned each guiding leg 56 is installed in the corresponding height part of above-mentioned each cam part 47.
Then, above-mentioned support 40 and guide portion 50 are standard with above-mentioned circular support 36, are separately positioned under the state in its inboard and the outside, and above-mentioned supporting frame 60 is installed to the back side of above-mentioned protecgulum 30.Above-mentioned protecgulum 30 passes above-mentioned connecting hole 65 with screw under above-mentioned connecting hole 65 is positioned at state with the pairing position of connecting hole of above-mentioned web joint 38, be connected on the above-mentioned web joint 38, thereby can realize and being connected of protecgulum 30.
Like this, above-mentioned elastic arm 63 utilizes elastic force that above-mentioned guiding leg 56 is pressed into the surface of above-mentioned cam part 47, and like this, guide sections 50 and support 40 just can not come off from above-mentioned protecgulum 30 arbitrarily.
In addition, also to the method that the distance between above-mentioned shooting part 54 in the middle of the present invention who as above makes up and the exchange lens 20 is adjusted be described.If during the adjustment handle 42 of the handle that user rotation protrudes in above-mentioned protecgulum 30 by portion 35, above-mentioned support 40 will rotate.At this moment, above-mentioned support 40 will be rotated under the outer peripheral face guiding of above-mentioned circular leg 36.
When above-mentioned support 40 was rotated, above-mentioned guiding leg 56 was realized moving of guide portion 50 under the guiding of the cam part 47 of the support 40 of above-mentioned rotation.Promptly, because above-mentioned cam part 47 is different gradually to the outstanding degree in the rear of above-mentioned support 40, so, sense of rotation according to above-mentioned support 40, shown in Fig. 4 arrow, above-mentioned guiding leg 56 is along with above-mentioned cam part 47 moves or moves round about to the back side of above-mentioned protecgulum 30 direction.Especially, above-mentioned guiding leg 56 is positioned at the guiding groove 37 that is arranged on above-mentioned circular leg 36, so guiding leg 56 obtains the guiding of guiding groove 37, moves to the back side of protecgulum 30 direction or reverse direction.Moving of guiding leg 56 just driven guide sections 50 like this, the moving of just above-mentioned shooting part 54.
In addition, state moving of guide portion 50 in realization, the effect of the elastic arm 63 of above-mentioned supporting frame 60 is above-mentioned guiding leg 56 closely is directed on the cam part 47 of above-mentioned support 40.That is, under the elastic force effect of above-mentioned elastic arm 63, above-mentioned guiding leg 56 is connected on the above-mentioned cam part 47 closely, so along with the rotation of above-mentioned support 40, above-mentioned guiding leg 56 obtains guiding, thereby has realized moving of guide portion 50.
Like this, mobile guide sections 50, shooting part 54 is dropped on the focus position of above-mentioned exchange lens 20 imagings after, just need to adjust the position of above-mentioned shooting part 54.For this reason, by portion 35, use connecting screw 69, connect above-mentioned flange connector 44 and brace 67 by above-mentioned handle.By above-mentioned connecting screw 69, when connecting above-mentioned flange connector 44 and brace 67, above-mentioned support 40 also just has been fixed, and can not be rotated again.Promptly, though above-mentioned support 40 can be rotated with respect to above-mentioned protecgulum 30, but, because above-mentioned supporting frame 60 is fixed on the above-mentioned protecgulum, so, the flange connector 44 of support 40 and the brace of supporting frame 60 67 interconnective words, above-mentioned support 40 in fact also just has been connected on the above-mentioned protecgulum 30.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (4)
1, a kind of shooting part adjusting gear of camera is characterized in that comprising:
Protecgulum, install the front can break away from lens, and the back side is provided with the circular leg that possesses guiding groove;
Support is arranged on the back side of described protecgulum, and around the outer peripheral face setting of described circular leg, the rear end of support is provided with cam part;
Guide portion, be arranged on the inboard of described circular leg, the outer peripheral face rear end is provided with the guiding leg, can access the guiding of the cam part of described support, under the guiding of described guiding groove, move forward and backward then, and possess the shooting part that to handle from the image of described lens reception and registration;
Supporting frame keeps described support and guide portion to be installed in the state of described protecgulum, and possesses elastic arm, and described guide support is snugly fitted into described cam part.
2, the shooting part adjusting gear of camera as claimed in claim 1 is characterized in that:
One side of described protecgulum is provided with handle by portion, and described support is provided with the adjustment handle, by portion, exposes the outside by above-mentioned handle.
3, the shooting part adjusting gear of camera as claimed in claim 2 is characterized in that:
One side of described adjustment handle is provided with flange connector, is provided with the connection slotted hole along flange connector, has been wholely set brace on the described supporting frame, and brace is connected with described flange connector.
4, the shooting part adjusting gear of camera as claimed in claim 1 is characterized in that:
The number of the elastic arm that is provided with on the guiding leg of the cam part of described support setting and described guide portion setting and the described supporting frame is corresponding mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310122099 CN1635394A (en) | 2003-12-30 | 2003-12-30 | Camera shooting parts regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310122099 CN1635394A (en) | 2003-12-30 | 2003-12-30 | Camera shooting parts regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1635394A true CN1635394A (en) | 2005-07-06 |
Family
ID=34844376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310122099 Pending CN1635394A (en) | 2003-12-30 | 2003-12-30 | Camera shooting parts regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1635394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448268C (en) * | 2005-07-08 | 2008-12-31 | 三星电子株式会社 | Front frame of an image photographing apparatus and a method of manufacturing the same |
| CN100505836C (en) * | 2005-01-19 | 2009-06-24 | 佳能株式会社 | Image pick up apparatus |
| CN105353492A (en) * | 2015-12-09 | 2016-02-24 | 苏州佳像视讯科技有限公司 | CCD focus adjusting device |
| CN107065397A (en) * | 2017-06-20 | 2017-08-18 | 厦门富莱仕影视器材有限公司 | A kind of video display lamp annex fast-assembling interface |
-
2003
- 2003-12-30 CN CN 200310122099 patent/CN1635394A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100505836C (en) * | 2005-01-19 | 2009-06-24 | 佳能株式会社 | Image pick up apparatus |
| CN100448268C (en) * | 2005-07-08 | 2008-12-31 | 三星电子株式会社 | Front frame of an image photographing apparatus and a method of manufacturing the same |
| CN105353492A (en) * | 2015-12-09 | 2016-02-24 | 苏州佳像视讯科技有限公司 | CCD focus adjusting device |
| CN107065397A (en) * | 2017-06-20 | 2017-08-18 | 厦门富莱仕影视器材有限公司 | A kind of video display lamp annex fast-assembling interface |
| CN107065397B (en) * | 2017-06-20 | 2023-05-26 | 厦门富莱仕影视器材有限公司 | Fast-assembling interface for accessories of film and television lamp |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |