CN202421697U - Lens adapter ring - Google Patents
Lens adapter ring Download PDFInfo
- Publication number
- CN202421697U CN202421697U CN2011205302349U CN201120530234U CN202421697U CN 202421697 U CN202421697 U CN 202421697U CN 2011205302349 U CN2011205302349 U CN 2011205302349U CN 201120530234 U CN201120530234 U CN 201120530234U CN 202421697 U CN202421697 U CN 202421697U
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- CN
- China
- Prior art keywords
- ring
- camera lens
- translation
- groove structure
- lens
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lens adapter ring comprising a lens mount, and a base ring and a bayonet ring mechanism which are connected with the lens mount, wherein the lens mount is clamped on the base ring, a bayonet spring and a lens locking rod are arranged between the lens mount and the base ring, a translation mechanism for the linear movement of a lens is further arranged on the base ring, and the translation mechanism comprises a translation dovetail groove structure arranged at one end of the base ring and a translation plate movably connected in the translation dovetail groove structure; the lens adapter ring further comprises a swinging mechanism for the swinging of lens; and the swinging mechanism is connected between the base ring and the bayonet ring mechanism. The lens adapter ring can achieve not only lens translation, but also lens rotation between movement and inclination, and can offer unconventional photography skills to photographer to obtain special photographing results, so a larger creation space is brought and the applicable scope of a camera is widened.
Description
Technical field
The utility model relates to field of camera, relates in particular to a kind of camera lens adapter ring.
Background technology
In the prior art, general camera can not realize that function such as camera lens pan-tilt satisfies the control of photographer to picture, reaches special shooting effect.And because the adapter ring physical dimension is limited, the use of camera has certain limitation.
In view of this, providing a kind of can necessitate to the camera lens adapter ring that camera lens carries out translation, inclination.
The utility model content
The utility model purpose of the utility model provides a kind of camera lens adapter ring that can carry out translation, inclination to camera lens.
To achieve these goals; A kind of camera lens adapter ring that the utility model provides; It comprises lens mount, the base ring that is connected with said lens mount and bayonet socket ring mechanism; Wherein said lens mount is fastened on the said base ring; Be provided with bayonet socket spring leaf and camera lens locking bar between said lens mount and the said base ring, also be provided with on the said base ring and be used for the translation mechanism that the camera lens straight line moves, said translation mechanism comprises translation oat tail groove structure that is arranged on said base ring one end and the translation plates that is movably connected in the said translation oat tail groove structure; Said camera lens adapter ring comprises that also one is used for the tilting mechanism of camera lens swing, and said tilting mechanism is connected between said base ring and the said bayonet socket ring mechanism.
Further; Said tilting mechanism comprises swinging block and bottom motion block; The end that said upward swinging block and said bottom motion block join is provided with the arc oat tail groove structure; And said arc oat tail groove structure and said translation oat tail groove structure are perpendicular, and said bottom motion block is provided with the corresponding arc convex portion that cooperates with said arc oat tail groove structure, and said arc convex portion flexibly connects with said arc dovetail groove mutually.
Further, said upward swinging block and said bottom motion block are provided with the tight lock of swing screw.
Further, also be provided with first locking wheel on the said base ring, be provided with first lock washer between the end of said first locking wheel and the said translation plates; Said going up between swinging block and the said translation plates is provided with first swivel becket; The said first swivel becket outer race is connected to first pressure ring; A said end of going up swinging block is provided with the second tight lock wheel, is provided with the second tight lock pad between the end of the said second tight lock wheel and said first pressure ring; Be provided with second swivel becket between said bottom motion block and the said bayonet socket ring mechanism; The outer race of said second swivel becket is connected to second pressure ring; Said bottom motion block is provided with the 3rd locking wheel, is provided with the 3rd lock washer between the end of said the 3rd locking wheel and said second pressure ring.
Further, also be provided with the spacing ring that is used to limit said translation plates displacement in the said base ring.
Further, said bayonet socket ring mechanism comprises bayonet ring and bayonet socket ring, and said bayonet socket ring is threaded with said bayonet ring mutually.
Further, said translation plates is trapezium structure along the longitudinal profile of its Width.
Further, said arc oat tail groove structure is trapezium structure along the longitudinal cross-section of its Width.
A kind of camera lens adapter ring that the utility model provides, through translation mechanism is set, can be so that camera lens translation focusing through being arranged on swinging structure, can be rotated focusing so that camera lens is swung, to adapt to different needs.Thus, a kind of camera lens adapter ring that the utility model provides not only can the translation camera lens but also can make the camera lens rotation of tilting, and offered the unconventional Techniques for Photography of cameraman, obtained special shooting results, and bigger writing space is provided, and enlarged the usable range of camera.
Description of drawings
The structural representation of a kind of camera lens adapter ring that Fig. 1 provides for the utility model;
Fig. 2 be a kind of camera lens adapter ring shown in Figure 1 along its A-A to cut-open view;
Fig. 3 be a kind of camera lens adapter ring shown in Figure 1 along its B-B to cut-open view;
Fig. 4 is the structural representation of base ring shown in Figure 2;
Fig. 5 is the structural representation of translation plates shown in Figure 2;
Fig. 6 is the structural representation of last swinging block shown in Figure 2;
Fig. 7 is the structural representation of bottom motion block shown in Figure 2.
Embodiment
Specify the utility model below in conjunction with accompanying drawing, it is as the part of this instructions, through embodiment the principle of the utility model is described, other aspects of the utility model, and characteristic and advantage thereof will become very clear through this detailed description.
Shown in Fig. 1-7; A kind of camera lens adapter ring that the utility model provides; It comprises lens mount 1, the base ring 3 and the bayonet socket ring mechanism that are connected with said lens mount 1; Wherein said lens mount 1 is fastened on the said base ring 3; Be provided with bayonet socket spring leaf 2 and camera lens locking bar 19 between said lens mount 1 and the said base ring 3, also be provided with on the said base ring 3 and be used for the translation mechanism that the camera lens straight line moves, said translation mechanism comprises translation oat tail groove structure 32 that is arranged on said base ring 3 one ends and the translation plates 16 that is movably connected in the said translation oat tail groove structure 32; Said camera lens adapter ring comprises that also one is used for the tilting mechanism of camera lens swing, and said tilting mechanism is connected between said base ring 3 and the said bayonet socket ring mechanism.
A kind of camera lens adapter ring that the utility model provides links together through the base ring openend 31 with lens mount 1 and base ring 3, and through being arranged on the spring leaf 2 and camera lens locking bar 19 between them; Can tightly lock an end of this base ring 3, an end that promptly is connected to lens mount 1 and base ring 3 with tilting mechanism; Be provided with and be used for the translation mechanism that the camera lens straight line moves; This translation mechanism comprises translation oat tail groove structure 32 and translation plates 16, and wherein this translation oat tail groove structure 32 is arranged on the bottom surface of base ring 3, and this translation plates 16 is movably connected in this translation oat tail groove structure 32; This translation plates 16 can be along translation oat tail groove structure 32 grooves to moving; Realize the camera lens translation, to adapt to different needs, accurate focusing.It comprises that also one is used for the tilting mechanism of camera lens swing, and this tilting mechanism one end is connected with base ring 3, and its other end is connected with the bayonet socket ring mechanism, through the swing of tilting mechanism, drives the camera lens swing, to adapt to different needs, carries out accurate focusing.
Shown in Fig. 2-3 and Fig. 6-7; Said tilting mechanism comprises swinging block 8 and bottom motion block 9; The said swinging block 8 of going up is provided with arc oat tail groove structure 81 with the end that said bottom motion block 9 joins; And said arc oat tail groove structure 81 is perpendicular with said translation dovetail groove 32 structures, and said bottom motion block 9 is provided with and the said arc oat tail groove structure 81 corresponding arc convex portions 91 that cooperate, and said arc convex portion 91 flexibly connects with said arc dovetail groove 81 mutually.
Arc convex portion 91 is movably connected in the arc oat tail groove structure 81; Arc convex portion 92 is the arc convex of low middle height in two ends and rounding off; This arc oat tail groove structure 81 is the arc-shaped notch of low middle height in two ends and rounding off; The vertical longitudinal profile of this arc oat tail groove structure 81 is dovetail structure groove wide at the top and narrow at the bottom, and is as shown in Figure 3, and its dovetail groove sideline 82 is convergent from outside to inside.The vertical longitudinal profile of this arc convex portion 91 is that dovetail structure wide at the top and narrow at the bottom is protruding, as shown in Figure 3, and its dovetail tangs sideline 92 is convergent from outside to inside.Arc convex portion 91 is engaged in the arc oat tail groove structure 81, can be along the groove of arc oat tail groove structure 81 to moving, and its motion track be the camber line shown in Fig. 2-3, rises can drive camera lens and swing.
In order fixedly to swing up and down piece, last swinging block 8 is provided with the tight lock of swing screw 20 with bottom motion block 9.Swing up and down piece and tightly lock through swinging 20 pairs on tight lock screw, can realize that fixing this swings up and down piece, fixed lens is put on right position, and is convenient to focusing.
Shown in Fig. 2-3, also be provided with first locking wheel 4 on this base ring 3, be provided with first lock washer 5 between the end of said first locking wheel 4 and the said translation plates 16; Can base ring 3 and translation plates 16 be unclamped rotation as required or be locked through first locking wheel 4.
Should go up between swinging block 8 and 16 translation plates and be provided with first swivel becket 14; These first swivel becket, 14 outer race are connected to first pressure ring 15; The end that should go up swinging block 8 is provided with the second tight lock wheel 6, is provided with the second tight lock pad 7 between the end of this second tight lock wheel 6 and first pressure ring 15.
Be provided with second swivel becket 10 between this bottom motion block 9 and the bayonet socket ring mechanism; The outer race of this second swivel becket 10 is connected to second pressure ring 13; This bottom motion block 9 is provided with between end and second pressure ring 13 of the 3rd locking wheel 21, the three locking wheels 21 and is provided with the 3rd lock washer 22.
This first swivel becket 14 is arranged on the open top position of swinging block 8, is used for being connected with translation plates 16, and the outer periphery of this first swivel becket 14 is equipped with first pressure ring 15 and is used for fixing this first swivel becket 14, is fixed in the tip position place of swinging block 8.Thus, this first swivel becket 14 can drive translation plates 16 and rotate, and can drive first swivel becket 14 when perhaps translation plates 16 is rotated and rotate.The end that should go up swinging block 8 is provided with the second tight lock wheel 6, and this second tight lock wheel 6 is connected with first pressure ring 15 through the second tight lock pad 7.Thus, through the tightening or unclamp of this second tight lock wheel 6, can realize the last swinging block 8 and first swivel becket 14 unclamped and rotate or be locked.
This second swivel becket 10 is arranged on the bottom position of bottom motion block 9; Be used for being connected with the bayonet socket ring mechanism; The outer periphery of this second swivel becket 10 is equipped with second pressure ring 13, and this second pressure ring 13 is used for fixing this second swivel becket 10, is fixed in the bottom position place of bottom motion block 9.Thus, this second swivel becket 10 can drive the bayonet socket ring mechanism and rotate, and can drive second swivel becket 10 when perhaps the bayonet socket ring mechanism rotates and rotate.One end of this bottom motion block 9 is provided with the 3rd tight lock wheel 21, the three tight lock wheels 21 and is connected with second pressure ring 13 through the 3rd tight lock pad 22.Thus, through the tightening or unclamp of the 3rd tight lock wheel 21, can realize the bottom motion block 9 and second swivel becket 10 unclamped and rotate or be locked.
As shown in Figure 2, in order to limit the translation location of translation plates 16, also be provided with the spacing ring 18 that is used to limit translation plates 16 displacements in this base ring 3.Can limit the displacement of translation plates 16 through spacing ring 18, be used for accurate location at the translation oat tail groove structure 32 of base ring 3.
Shown in Fig. 2-3, this bayonet socket ring mechanism comprises bayonet ring 11 and bayonet socket ring 12, and said bayonet socket ring 12 is threaded with said bayonet ring 11 mutually.This bayonet ring 11 is used for joining with second swivel becket 10, and this bayonet socket ring 12 is socketed in the periphery of bayonet ring 11, is used for fixing this bayonet ring 11, and is used to accept camera lens.
This translation plates 16 is trapezium structure along the longitudinal profile of its Width.Promptly the big end of an end is little, is used for matching with translation oat tail groove structure 32.As shown in Figure 3, this arc oat tail groove structure 81 is trapezium structure along the longitudinal cross-section of its Width, and promptly its vertical longitudinal profile is a dovetail structure groove wide at the top and narrow at the bottom.This camera lens adapter ring also is provided with lens aperture dead man 17, is used for the camera lens picture and plugs into.
A kind of camera lens adapter ring that the utility model provides is plugged into middle picture camera lens through lens mount 1, bayonet socket spring leaf 2, lens aperture dead man 17, camera lens locking bar 19 etc., and its interface shape of the camera lens of different brands is also different.Realize the tight lock function of translation through base ring 3, first locking wheel 4, first lock washer 5, translation plates 16, spacing ring 18 etc.Realize camera lens swing (inclinations) and lock function tightly through last swinging block 8, bottom motion block 9, the tight lock of swing screw 20 etc.Connect through realization entire card choma mechanisms such as bayonet ring 11, bayonet socket ring 12 and refuting of camera, its connecting port of different cameras is different.
A kind of camera lens adapter ring that the utility model provides, through translation mechanism is set, can be so that camera lens translation focusing through being arranged on swinging structure, can be rotated focusing so that camera lens is swung, to adapt to different needs.Thus, a kind of camera lens adapter ring that the utility model provides not only can the translation camera lens but also can make the camera lens rotation of tilting, and offered the unconventional Techniques for Photography of cameraman, obtained special shooting results, and bigger writing space is provided, and enlarged the usable range of camera.
The above preferred embodiment that is merely the utility model that discloses can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (8)
1. camera lens adapter ring, it comprises lens mount, the base ring that is connected with said lens mount and bayonet socket ring mechanism,
Wherein said lens mount is fastened on the said base ring, is provided with bayonet socket spring leaf and camera lens locking bar between said lens mount and the said base ring,
It is characterized in that: also be provided with on the said base ring and be used for the translation mechanism that the camera lens straight line moves, said translation mechanism comprises translation oat tail groove structure that is arranged on said base ring one end and the translation plates that is movably connected in the said translation oat tail groove structure;
Said camera lens adapter ring comprises that also one is used for the tilting mechanism of camera lens swing, and said tilting mechanism is connected between said base ring and the said bayonet socket ring mechanism.
2. a kind of camera lens adapter ring according to claim 1 is characterized in that:
Said tilting mechanism comprises swinging block and bottom motion block; The end that said upward swinging block and said bottom motion block join is provided with the arc oat tail groove structure; And said arc oat tail groove structure and said translation oat tail groove structure are perpendicular; Said bottom motion block is provided with the corresponding arc convex portion that cooperates with said arc oat tail groove structure, and said arc convex portion flexibly connects with said arc dovetail groove mutually.
3. a kind of camera lens adapter ring according to claim 2 is characterized in that: said upward swinging block and said bottom motion block are provided with the tight lock of swing screw.
4. a kind of camera lens adapter ring according to claim 3 is characterized in that:
Also be provided with first locking wheel on the said base ring, be provided with first lock washer between the end of said first locking wheel and the said translation plates;
Said going up between swinging block and the said translation plates is provided with first swivel becket; The said first swivel becket outer race is connected to first pressure ring; A said end of going up swinging block is provided with the second tight lock wheel, is provided with the second tight lock pad between the end of the said second tight lock wheel and said first pressure ring;
Be provided with second swivel becket between said bottom motion block and the said bayonet socket ring mechanism; The outer race of said second swivel becket is connected to second pressure ring; Said bottom motion block is provided with the 3rd locking wheel, is provided with the 3rd lock washer between the end of said the 3rd locking wheel and said second pressure ring.
5. a kind of camera lens adapter ring according to claim 4 is characterized in that: also be provided with the spacing ring that is used to limit said translation plates displacement in the said base ring.
6. a kind of camera lens adapter ring according to claim 5 is characterized in that: said bayonet socket ring mechanism comprises bayonet ring and bayonet socket ring, and said bayonet socket ring is threaded with said bayonet ring mutually.
7. a kind of camera lens adapter ring according to claim 1, it is characterized in that: said translation plates is trapezium structure along the longitudinal profile of its Width.
8. a kind of camera lens adapter ring according to claim 1 is characterized in that: said arc oat tail groove structure is trapezium structure along the longitudinal cross-section of its Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205302349U CN202421697U (en) | 2011-12-16 | 2011-12-16 | Lens adapter ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205302349U CN202421697U (en) | 2011-12-16 | 2011-12-16 | Lens adapter ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421697U true CN202421697U (en) | 2012-09-05 |
Family
ID=46746442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205302349U Expired - Fee Related CN202421697U (en) | 2011-12-16 | 2011-12-16 | Lens adapter ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019070741A (en) * | 2017-10-10 | 2019-05-09 | 株式会社オプトアート | Scheimpflug optical system, tilt mechanism unit, image capturing device |
-
2011
- 2011-12-16 CN CN2011205302349U patent/CN202421697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019070741A (en) * | 2017-10-10 | 2019-05-09 | 株式会社オプトアート | Scheimpflug optical system, tilt mechanism unit, image capturing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121216 |