CN105867052B - A kind of camera lens switching circle - Google Patents
A kind of camera lens switching circle Download PDFInfo
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- CN105867052B CN105867052B CN201610423229.5A CN201610423229A CN105867052B CN 105867052 B CN105867052 B CN 105867052B CN 201610423229 A CN201610423229 A CN 201610423229A CN 105867052 B CN105867052 B CN 105867052B
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- Prior art keywords
- outer swollen
- camera lens
- main body
- switching circle
- switching
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Abstract
The present invention relates to a kind of switchings of camera lens to enclose, and includes switching circle main body and outer swollen fixed ring；Wherein, the circumferential exterior surface of the switching circle main body is equipped with annular groove, and the front end for circle main body of transferring is equipped with outer swollen driving mechanism；The outer swollen fixed ring is set in annular groove, and is sequentially connected with outer swollen driving mechanism, and is bulged outward under the action of swollen driving mechanism outside, above the circumferential exterior surface of switching circle main body.In this way, the stress point that this camera lens switching circle acts on the leading inside surface of camera lens is annular surface, good fixing effect, camera lens stress equalization, it efficiently solves tradition switching fixed form of punctuating and causes camera lens poppyhead, top deformation and the technical issues of bursting, it is easy to operate, quick, touching lens wearer is also avoided, is operated safer.
Description
Technical field
The invention belongs to photographic goods technical field, in particular to a kind of camera lens switching circle.
Background technique
Currently, the camera lens front end having in the market is not provided with screwed tooth structure (such as artillery camera lens), therefore when installing filter
It is necessarily required to enclose using switching.Existing switching circle includes switching circle main body, and the inner surface of switching circle main body is equipped with vertical
Across the fixed screw of switching circle main body；Since fixed screw is very close to lens wearer, it is extremely difficult, inconvenient to operate,
Be easy to make dirty with scratching eyeglass, and fixed effect is undesirable, when being screwed into deficiency, is easy to loosen, fixed when being fully threaded into
Screw usually poppyhead, top deformation in addition bursting camera lens leading inside surface, camera lens is damaged.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the present invention provides a kind of leading insides in camera lens
Stress point on surface is annular surface, good fixing effect, camera lens stress equalization, efficiently solves tradition switching and punctuates fixed form
The technical issues of causing camera lens poppyhead, top deformation and bursting also avoids touching lens wearer, easy to operate, quick, safe
Camera lens switching circle.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of camera lens switching circle includes switching circle main body and outer swollen fixed ring；Wherein, the circumferential direction of the switching circle main body
Outer surface is equipped with annular groove, and the front end for circle main body of transferring is equipped with outer swollen driving mechanism；The outer swollen fixed ring is set to annular
It in groove, and is sequentially connected with outer swollen driving mechanism, and bulges under the action of swollen driving mechanism, enclosed above switching outward outside
The circumferential exterior surface of main body.
Further, the outer swollen driving mechanism includes two or more outer swollen screws and encloses in the setting of ring array in switching
More than two screw holes of body front end end, the screw hole are the front end surface or leading inside surface from switching circle main body
It is through to the inclined via-hole of annular groove, the outer swollen screw is mounted in screw hole one to one and its end when in use
The inner surface for squeezing outer swollen fixed ring, makes outer swollen fixed ring bulge outward.
Further, the outer swollen driving mechanism includes two or more outer swollen screws and encloses in the setting of ring array in switching
More than two screw holes of body front end end, the screw hole are to extend vertically through from the front end surface of switching circle main body to annular
The through-hole of groove；The screw shaft of the outer swollen screw is the conical screw being gradually reduced from head to end diameter, described outer
Swollen screw is mounted on one to one in screw hole and its end squeezes the inner surface of outer swollen fixed ring when in use, is made outer swollen solid
Fixed circumferential direction is outer to bulge.
Further, the front end surface of the switching circle main body is equipped with filter and installs recess, the filter installation recess
Side wall is equipped with internal screw thread, and bottom surface is equipped with the screw hole.
Further, the outer swollen driving mechanism includes three, four or five outer swollen screws and is arranged in ring array
Three, four or five screw holes in the bottom surface of filter installation recess.
Further, the outer swollen fixed ring is an annulus, or with annulus jaggy.
Further, the switching circle main body is made using metal material or plastic material, the outer swollen fixed ring
It is made using plastic material or silica gel material or elastic metallic material.
Further, the inner surface front end of the outer swollen fixed ring is equipped with guiding surface outwardly, the outer swollen driving machine
Structure acts on guiding surface when driving outer swollen fixed ring.
Further, the circumferential exterior surface of the outer swollen fixed ring is additionally provided with slow pressure scratch resistant layer.
Further, the slow pressure scratch resistant layer is layer of silica gel or sponge layer, and is fixed on outer swollen fixation by bonding method
The circumferential exterior surface of ring.
The beneficial effects of the present invention are:
The present invention is through the above technical solutions, the stress point for acting on switching circle on the leading inside surface of camera lens is ring
Shape face, good fixing effect, camera lens stress equalization, efficiently solve tradition switching punctuate fixed form cause camera lens poppyhead, top become
The technical issues of shape and bursting, outer swollen screw turn easy to operate, quick, avoid touching lens wearer, operation is more pacified
Entirely.
Detailed description of the invention
The invention will be further described with specific embodiment with reference to the accompanying drawing:
Fig. 1 is a kind of decomposition texture schematic diagram of camera lens switching circle embodiment one of the present invention；
Fig. 2 is a kind of another decomposition texture schematic diagram of camera lens switching circle embodiment one of the present invention；
Broken section structural representation when Fig. 3 is a kind of camera lens switching circle one non-tight condition of embodiment of the present invention
Figure；
Broken section structural schematic diagram when Fig. 4 is a kind of camera lens switching circle one tight condition of embodiment of the present invention；
Broken section structural representation when Fig. 5 is a kind of camera lens switching circle two non-tight condition of embodiment of the present invention
Figure；
Broken section structural representation when Fig. 6 is a kind of camera lens switching circle three non-tight condition of embodiment of the present invention
Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
A kind of camera lens switching circle includes switching circle main body 1 and outer swollen fixed ring 2；Wherein, main body 1 is enclosed in the switching
Circumferential exterior surface is equipped with annular groove 3, and the front end for circle main body 1 of transferring is equipped with outer swollen driving mechanism；The outer swollen fixed ring 2 is set
It is sequentially connected in annular groove 3, and with outer swollen driving mechanism, and bulges under the action of swollen driving mechanism, is higher by outward outside
In the circumferential exterior surface of switching circle main body 1.
Embodiment one and two:
As shown in Fig. 1 to Fig. 5, the embodiment of the present invention one and two provides a kind of camera lens switching circle, includes switching circle
Main body 1 and outer swollen fixed ring 2；Wherein, the circumferential exterior surface of the switching circle main body 1 is equipped with annular groove 3, and circle main body of transferring
1 front end is equipped with outer swollen driving mechanism；The outer swollen fixed ring 2 is set in annular groove 3, and is connected with outer swollen driving mechanism transmission
It connects, and bulges outward under the action of swollen driving mechanism outside, above the circumferential exterior surface of switching circle main body 1.Specific structure can
With are as follows: the switching circle main body 1 can be made using metal material or plastic material, and the outer swollen fixed ring 2 can be
With jagged 21 annulus, and can be used plastic material be made (certainly, the outer swollen fixed ring 2 can also be one without
The complete circle of notch can also be made using silica gel material or elastic metallic material.).The outer swollen driving mechanism packet
It includes two or more outer swollen screws 4 and the (institute of more than two screw holes 5 of switching circle 1 forward end of main body is set in ring array
State outer swollen driving mechanism and preferably comprise three, four or five outer swollen screws 4 and three, four or five screw holes 5), institute
Stating screw hole 5 can be the inclined via-hole that annular groove 3 is through to from the front end surface of switching circle main body 1, wherein the switching
The front end surface for enclosing main body 1 is equipped with filter and installs recess 11, and the side wall of the filter installation recess 11 is equipped with internal screw thread 12, bottom surface
Equipped with the screw hole 5 (such as Fig. 3) in the setting of ring array；The screw hole 5 is also possible to out of, switching circle main body 1 front end
Side surface is through to the inclined via-hole (such as Fig. 5) of annular groove 3；The outer swollen screw 4 is mounted on one to one in screw hole 5,
And its end squeezes the inner surface of outer swollen fixed ring 2 when in use, and outer swollen fixed ring 2 is made to bulge outward.
The camera lens switching circle of the embodiment of the present invention one and two is in use, be installed in camera lens front end, and operate outer swollen
Driving mechanism drives outer swollen fixed ring 2 to bulge outward, above the circumferential appearance of switching circle main body 1 by outer swollen driving mechanism
Face, and be close to the inner surface of camera lens front end it is fixed (specifically: turn outer swollen screw 4, be pierced by the end of outer swollen screw 4
Screw hole 5 and the inner surface for withstanding outer swollen fixed ring 2 make outer swollen fixed ring 2 bulge outward, protrude from annular groove 3, hold out against
Inner surface in camera lens front end.).
In this way, the stress point that the switching circle of the embodiment of the present invention one and two acts on the leading inside surface of camera lens is
Annular surface, good fixing effect, camera lens stress equalization, efficiently solve tradition switching punctuate fixed form cause camera lens poppyhead, top
The technical issues of deformation and bursting, and outer swollen screw 4 set on the front end surface of switching circle main body 1 or leading inside face and inclines
It after oblique, turns easy to operate, quick, also can avoid touching lens wearer, operate safer.
In addition, the inner surface front end of the outer swollen fixed ring 2 is equipped with guiding surface 22 outwardly, the outer swollen driving mechanism
It is acted on guiding surface 22 when driving outer swollen fixed ring 2.In this way, guaranteeing that outer swollen driving mechanism (outer swollen screw 4) is successfully driven
Outer swollen fixed ring 2 is set to bulge outward, outer swollen fixed performance is stable, reliable.
Embodiment three:
As shown in Figure 6, the embodiment of the present invention three provides a kind of camera lens switching circle, structure and embodiment one and diyl
This is identical, includes switching circle main body 1 and outer swollen fixed ring 2；Wherein, the circumferential exterior surface of the switching circle main body 1 is equipped with ring
Connected in star 3, and the front end for circle main body 1 of transferring is equipped with outer swollen driving mechanism, the outer swollen driving mechanism includes two or more outer
Swollen screw 4 and more than two screw holes 5 that switching circle 1 forward end of main body is arranged in ring array, the outer swollen fixed ring 2 are set
It is sequentially connected in annular groove 3, and with outer swollen driving mechanism, and bulges under the action of swollen driving mechanism, is higher by outward outside
In the circumferential exterior surface of switching circle main body 1.Difference is only that: the screw hole 5 be from switching circle main body 1 front end surface it is vertical
It is through to the through-hole of annular groove 3；The screw shaft of the outer swollen screw 4 is the taper being gradually reduced from head to end diameter
Screw, the outer swollen screw 4 is mounted on one to one in screw hole 5 and its end squeezes the interior of outer swollen fixed ring 2 when in use
Surface makes outer swollen fixed ring 2 bulge outward.
In this way, the stress point that switching circle acts on the leading inside surface of camera lens described in the embodiment of the present invention three is equally
Annular surface, good fixing effect, camera lens stress equalization, also solve tradition switching punctuate fixed form cause camera lens poppyhead, top become
The technical issues of shape and bursting, and outer swollen screw 4 is set to the front end surface of switching circle main body 1, turn it is easy to operate, quick,
It avoids and touches lens wearer.
Certainly, it is scratch resistant to be also provided with slow pressure for the circumferential exterior surface of the outer swollen fixed ring 2 of camera lens switching circle of the present invention
Layer (not showing in figure), the slow pressure scratch resistant layer can be layer of silica gel or sponge layer, and is fixed on outside by bonding method
The circumferential exterior surface of swollen fixed ring 2.In this way, can further protect to camera lens leading inside surface, poppyhead, top is avoided to become
Shape and bursting camera lens.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of camera lens switching circle, it is characterised in that: include switching circle main body (1) and outer swollen fixed ring (2)；Wherein, described
The circumferential exterior surface of switching circle main body (1) is equipped with annular groove (3), and the front end for circle main body (1) of transferring is equipped with outer swollen driving machine
Structure；The outer swollen fixed ring (2) is an annulus either annulus with jagged (21), is set in annular groove (3), and with
Outer swollen driving mechanism transmission connection；The outer swollen driving mechanism includes two or more outer swollen screws (4) and is arranged in ring array
In more than two screw holes (5) of switching circle main body (1) forward end, the outer swollen screw (4) is mounted on screw one to one
Hole (5) is interior and its end squeezes the inner surface of outer swollen fixed ring (2) when in use, so that outer swollen fixed ring (2) is bulged outward, is high
For the circumferential exterior surface of switching circle main body (1).
2. camera lens switching circle according to claim 1, it is characterised in that: the screw hole (5) is to enclose main body (1) from switching
Front end surface or leading inside surface be through to the inclined via-holes of annular groove (3).
3. camera lens switching circle according to claim 1, it is characterised in that: the screw hole (5) is to enclose main body (1) from switching
Front end surface extend vertically through to the through-hole of annular groove (3)；The screw shaft of the outer swollen screw (4) is from head to end
The conical screw that diameter is gradually reduced.
4. camera lens switching circle according to claim 2 or 3, it is characterised in that: the front end surface of switching circle main body (1)
Recess (11) are installed equipped with filter, the side wall of filter installation recess (11) is equipped with internal screw thread (12), and bottom surface is equipped with the spiral shell
Wire hole (5).
5. camera lens switching circle according to claim 4, it is characterised in that: the outer swollen driving mechanism includes three, four
Or five outer swollen screws (4) and three, four or five spiral shells in the setting of ring array in the bottom surface of filter installation recess (11)
Wire hole (5).
6. the switching circle of camera lens described according to claim 1 or 2 or 3 or 5, it is characterised in that: switching circle main body (1) uses
Metal material or plastic material are made, and the outer swollen fixed ring (2) is using plastic material or silica gel material or elastic metallic
Material is made.
7. camera lens described according to claim 1 or 2 or 3 or 5 switching circle, it is characterised in that: the outer swollen fixed ring (2) it is interior
Front end surface is equipped with guiding surface (22) outwardly, and the outer swollen driving mechanism acts on guiding when driving outer swollen fixed ring (2)
On inclined-plane (22).
8. the switching circle of camera lens described according to claim 1 or 2 or 3 or 5, it is characterised in that: the week of the outer swollen fixed ring (2)
Exterior surface is additionally provided with slow pressure scratch resistant layer.
9. camera lens switching circle according to claim 8, it is characterised in that: the slow pressure scratch resistant layer is layer of silica gel or sponge
Layer, and it is fixed on by bonding method the circumferential exterior surface of outer swollen fixed ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423229.5A CN105867052B (en) | 2016-06-15 | 2016-06-15 | A kind of camera lens switching circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423229.5A CN105867052B (en) | 2016-06-15 | 2016-06-15 | A kind of camera lens switching circle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105867052A CN105867052A (en) | 2016-08-17 |
| CN105867052B true CN105867052B (en) | 2019-01-18 |
Family
ID=56650543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610423229.5A Active CN105867052B (en) | 2016-06-15 | 2016-06-15 | A kind of camera lens switching circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105867052B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327188A (en) * | 1992-01-10 | 1994-07-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Adapter device |
| JP2014021407A (en) * | 2012-07-23 | 2014-02-03 | Canon Inc | Lens barrel and optical device having the same |
| CN203732785U (en) * | 2013-12-13 | 2014-07-23 | 珠海市川富光学技术有限公司 | Size-adjustable lens filter support |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN204287699U (en) * | 2014-12-26 | 2015-04-22 | 宁波海大影像用品有限公司 | Can clamp-close type stock |
| CN204496151U (en) * | 2015-04-02 | 2015-07-22 | 张猛 | A kind of bulb-type camera lens filter support |
| CN205827034U (en) * | 2016-06-15 | 2016-12-21 | 珠海市川富光学技术有限公司 | A kind of camera lens switching circle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053794A (en) * | 1989-12-08 | 1991-10-01 | Benz William G | Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like |
| JP5446004B2 (en) * | 2009-10-28 | 2014-03-19 | 和雄 宮本 | Lens adapter |
-
2016
- 2016-06-15 CN CN201610423229.5A patent/CN105867052B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327188A (en) * | 1992-01-10 | 1994-07-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Adapter device |
| JP2014021407A (en) * | 2012-07-23 | 2014-02-03 | Canon Inc | Lens barrel and optical device having the same |
| CN203732785U (en) * | 2013-12-13 | 2014-07-23 | 珠海市川富光学技术有限公司 | Size-adjustable lens filter support |
| CN203825345U (en) * | 2014-05-15 | 2014-09-10 | 上海臣进数码科技有限公司 | Rapid clamping connection filter frame |
| CN204287699U (en) * | 2014-12-26 | 2015-04-22 | 宁波海大影像用品有限公司 | Can clamp-close type stock |
| CN204496151U (en) * | 2015-04-02 | 2015-07-22 | 张猛 | A kind of bulb-type camera lens filter support |
| CN205827034U (en) * | 2016-06-15 | 2016-12-21 | 珠海市川富光学技术有限公司 | A kind of camera lens switching circle |
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| Publication number | Publication date |
|---|---|
| CN105867052A (en) | 2016-08-17 |
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