CN212623289U - Photographic lens interchanging bayonet structure - Google Patents
Photographic lens interchanging bayonet structure Download PDFInfo
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- CN212623289U CN212623289U CN202021712587.6U CN202021712587U CN212623289U CN 212623289 U CN212623289 U CN 212623289U CN 202021712587 U CN202021712587 U CN 202021712587U CN 212623289 U CN212623289 U CN 212623289U
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- bayonet
- lpl
- connecting part
- mount
- photographic lens
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Abstract
The utility model discloses a photographic lens interchangeable bayonet structure, which comprises a switching ring, wherein the switching ring is mainly formed by connecting an installation part and a connecting part, the installation part is a step platform arranged on the switching ring, a plurality of threaded holes are uniformly arranged on the step platform, and the included angle formed by the adjacent threaded holes and the axis line of the switching ring is equal; the connecting part is used for being connected with an LPL bayonet, an E bayonet or an EF bayonet; the LPL bayonet, the E bayonet or the EF bayonet are connected with the connecting part through screws, and bayonet adjusting gaskets are arranged between the connecting part and the LPL bayonet, the E bayonet or the EF bayonet; the mount portion can be connected to a PL bayonet attached to the imaging lens by a screw. The utility model discloses can exchange the camera lens that has PL Mount bayonet socket with have EF Mount, E Mount or LPL Mount bayonet socket camera lens for the purpose that camera lens can realize exchanging.
Description
Technical Field
The utility model relates to a camera lens technical field, concretely relates to photographic lens exchanges bayonet structure.
Background
Because of a lot of camera manufacturers, specifications of camera ports are different, but lenses with different focal sections need to be installed in the shooting process, so that the original lens is PL Mount, which cannot be installed with lenses with EF Mount, E Mount or LPL Mount ports, wherein EF Mount is abbreviated as EF port, E Mount is abbreviated as E port, and LPL Mount port is abbreviated as LP port.
The lens in the prior art can not realize interchange; the price of the camera lens is expensive, less is 3-4 thousands, and more is ten thousands; therefore, how to make the camera lens interchangeable is a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photographic lens interchange bayonet socket structure, it can exchange the camera lens that has PL Mount bayonet socket with have EF Mount, E Mount or LPL Mount bayonet socket camera lens, and then realize camera lens's interchange.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a photographic lens interchangeable bayonet structure comprises a switching ring, wherein the switching ring is mainly formed by connecting an installation part and a connecting part, the installation part is a step platform arranged on the switching ring, a plurality of threaded holes are uniformly arranged on the step platform, and included angles formed by adjacent threaded holes and axial connecting lines of the switching ring are equal;
the connecting part is used for being connected with an LPL bayonet, an E bayonet or an EF bayonet;
the LPL bayonet, the E bayonet or the EF bayonet are connected with the connecting part through screws, and bayonet adjusting gaskets are arranged between the connecting part and the LPL bayonet, the E bayonet or the EF bayonet; the mount portion can be connected to a PL bayonet attached to the imaging lens by a screw.
Further optimize, be provided with the extension that links to each other with the installation department on the adapter ring, after the PL bayonet socket of installation on adapter ring and the camera lens is connected, the extension can support on the clamp plate of installation on the camera lens.
Further optimizing, be provided with the breach that can match with the journal stirrup of PL bayonet socket on the stair platform.
Further optimize, the connecting portion side is provided with the counterpoint hole.
Further inject, the connecting portion edge is provided with first extension, and first extension forms a location mounting groove, and bayonet socket adjusting shim is located the location mounting groove, and the internal diameter of location mounting groove is the same with the external diameter of LPL bayonet socket, the installation department of E bayonet socket or EF bayonet socket.
Compared with the prior art, the utility model discloses following beneficial effect has:
in actual use, the adapter ring can be installed on a PL bayonet installed on the camera lens according to requirements, then the bayonet needed to be used is selected, and which bayonet, such as an LPL bayonet, an E bayonet or an EF bayonet, is installed on the installation part is determined, so that the conversion of PL-E, PL-EF or PL-LPL is realized; like this, can make the camera lens can have different bayonets for a camera lens can realize using with the camera fuselage of multiple bayonet socket cooperatees, and then realizes the purpose that the camera lens exchanged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the PL bayonet to LPL bayonet of the present invention.
Fig. 2 is the structure diagram of the camera body after the PL bayonet is connected to the LPL bayonet.
Fig. 3 is a cross-sectional view of fig. 2 according to the present invention.
Fig. 4 is a perspective view of fig. 1 according to the present invention.
Fig. 5 is a schematic structural view of the PL bayonet to E bayonet of the present invention.
Fig. 6 is a schematic structural view of the PL bayonet to EF bayonet of the present invention.
Reference numerals: the camera comprises an adapter ring 1, a mounting part 2, a connecting part 3, a threaded hole 4, a bayonet 5-LPL, a bayonet 6-E, a bayonet 7-EF, a bayonet 8-PL, a bayonet adjusting gasket 9, an extending part 10, a camera lens 11, a pressing plate 12, a notch 13, a lug 14, a first extending part 15 and a positioning mounting groove 16.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A photographic lens interchangeable bayonet structure comprises an adapter ring 1, wherein the adapter ring 1 is mainly formed by connecting an installation part 2 and a connecting part 3, the installation part 2 is a step platform arranged on the adapter ring 1, a plurality of threaded holes 4 are uniformly arranged on the step platform, and included angles formed by adjacent threaded holes 4 and an axial line connecting line of the adapter ring 1 are equal;
the connecting part 3 is used for being connected with an LPL bayonet 5, an E bayonet 6 or an EF bayonet 7;
the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7 are connected with the connecting part 3 through screws, and bayonet adjusting gaskets 9 are arranged between the connecting part 3 and the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7; the mount section 2 can be connected to a PL mount 8 attached to the imaging lens 11 by a screw.
Further preferably, the adapter ring 1 is provided with an extension portion 10 connected with the mounting portion 2, and after the adapter ring 1 is connected with a PL bayonet 8 mounted on the camera lens 11, the extension portion 10 can abut against a pressing plate 12 mounted on the camera lens 11.
Further preferably, in order to facilitate the alignment of the adapter ring 1 and the PL bayonet 8 mounted on the imaging lens 11, in actual use, the step platform is provided with a notch 13 capable of matching with the lug 14 of the PL bayonet 8.
Further optimization, in order to facilitate the positioning of the connecting part 3 on the adapter ring 1 and the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7, the side surface of the connecting part 3 is provided with a positioning hole; thus, in actual use, the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7 can be installed by taking the alignment hole as a reference; and further the efficiency of installation can be improved.
Therefore, in actual use, the adapter ring 1 can be installed on the PL bayonet 8 installed on the camera lens 11 according to requirements, then the bayonet needed to be used is selected, and which bayonet, such as the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7, is installed on the installation part 2 is determined, so that the conversion of PL-E, PL-EF or PL-LPL is realized; therefore, the camera lens 11 can have different bayonets, so that one lens can be matched with camera bodies with various bayonets for use, and the purpose of exchanging the camera lens 11 is further achieved.
It should be noted that, in actual use, the length of the connecting portion 3 of the adapter ring 1 may be determined according to actual requirements, for example, when the PL bayonet is changed into the E bayonet 6, because the lens group is arranged inside the adapter ring 1, the length of the connecting portion 3 needs to be slightly longer; the specific size is determined according to actual needs, and is not described in detail herein.
The present invention will be further explained with reference to specific transformations:
as shown in fig. 1-4, it is PL bayonet 8-LPL bayonet 5 (PL-LPL); the mount 2 of the adapter ring 1 is connected with the PL bayonet 8 on the lens body through a bolt, then the bayonet adjusting gasket 9 is arranged on the connection part 3 and then the LPL bayonet 5 is pressed on the bayonet adjusting gasket 9, and then the LPL bayonet 5 is fixed on the connection part 3 of the adapter ring 1 by using a screw, so that the conversion of the LPL bayonet 5 can be completed.
Similarly, as shown in fig. 5 and 6, the E bayonet 6 or the EF bayonet 7 can be switched.
Example two
The present embodiment is further optimized based on the first embodiment, in the present embodiment, the edge of the connecting portion 3 is provided with a first extending portion 15, the first extending portion 15 forms a positioning installation groove 16, the bayonet adjusting shim 9 is located in the positioning installation groove 16, and the inner diameter of the positioning installation groove 16 is the same as the outer diameter of the installation portion 2 of the LPL bayonet 5, the E bayonet 6 or the EF bayonet 7.
Like this, can realize carrying on spacingly to installation department 2 of LPL bayonet socket 5, E bayonet socket 6 or EF bayonet socket 7 through the location mounting groove 16 that sets up, more convenient in the installation is convenient for realize the location to installation department 2 of LPL bayonet socket 5, E bayonet socket 6 or EF bayonet socket 7, and then improves the efficiency of assembly.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (5)
1. The utility model provides a photographic lens interchangeable bayonet structure which characterized in that: the connecting structure comprises a switching ring, wherein the switching ring is mainly formed by connecting an installation part and a connecting part, the installation part is a step platform arranged on the switching ring, a plurality of threaded holes are uniformly arranged on the step platform, and included angles formed by adjacent threaded holes and axial connecting lines of the switching ring are equal;
the connecting part is used for being connected with an LPL bayonet, an E bayonet or an EF bayonet;
the LPL bayonet, the E bayonet or the EF bayonet are connected with the connecting part through screws, and bayonet adjusting gaskets are arranged between the connecting part and the LPL bayonet, the E bayonet or the EF bayonet; the mount portion can be connected to a PL bayonet attached to the imaging lens by a screw.
2. A photographic lens interchangeable bayonet structure according to claim 1, wherein: the adapter ring is provided with an extension part connected with the mounting part, and after the adapter ring is connected with a PL bayonet mounted on the camera lens, the extension part can be abutted against a pressing plate mounted on the camera lens.
3. A photographic lens interchangeable bayonet structure according to claim 1, wherein: the ladder platform is provided with a notch which can be matched with a lug of the PL bayonet.
4. A photographic lens interchangeable bayonet structure according to claim 1, wherein: the side of the connecting part is provided with a positioning hole.
5. A photographic lens interchangeable bayonet structure according to any one of claims 1 to 4, wherein: the edge of the connecting portion is provided with a first extending portion, the first extending portion forms a positioning installation groove, the bayonet adjusting gasket is located in the positioning installation groove, and the inner diameter of the positioning installation groove is the same as the outer diameter of the installation portion of the LPL bayonet, the E bayonet or the EF bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712587.6U CN212623289U (en) | 2020-08-17 | 2020-08-17 | Photographic lens interchanging bayonet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712587.6U CN212623289U (en) | 2020-08-17 | 2020-08-17 | Photographic lens interchanging bayonet structure |
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| Publication Number | Publication Date |
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| CN212623289U true CN212623289U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021712587.6U Active CN212623289U (en) | 2020-08-17 | 2020-08-17 | Photographic lens interchanging bayonet structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373195A (en) * | 2022-08-23 | 2022-11-22 | 湖南长步道光学科技有限公司 | Lens adapter ring |
-
2020
- 2020-08-17 CN CN202021712587.6U patent/CN212623289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373195A (en) * | 2022-08-23 | 2022-11-22 | 湖南长步道光学科技有限公司 | Lens adapter ring |
| CN115373195B (en) * | 2022-08-23 | 2023-06-30 | 湖南长步道光学科技有限公司 | Lens switching ring |
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