CN213210676U - Camera lens based on stepping motor light ring control - Google Patents
Camera lens based on stepping motor light ring control Download PDFInfo
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- CN213210676U CN213210676U CN202022181333.2U CN202022181333U CN213210676U CN 213210676 U CN213210676 U CN 213210676U CN 202022181333 U CN202022181333 U CN 202022181333U CN 213210676 U CN213210676 U CN 213210676U
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- lens barrel
- stepping motor
- thread
- zoom lens
- wall
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Abstract
The utility model relates to a camera lens technical field specifically is a camera lens based on step motor light ring control, including the installation lens cone, annular spread groove has been seted up at the top of installation lens cone inner wall, and swing joint has the step motor light ring in the annular spread groove, and the outside swing joint at step motor light ring top has the zoom lens cone, and the outer wall of zoom lens cone just is close to the position at middle part and is equipped with the focus adjustable ring, and the top swing joint of zoom lens cone has the lens cone. This camera lens based on control of step motor light ring, through lens barrel and zoom lens cone threaded connection, the installation and the dismantlement of the lens barrel of being convenient for, through zoom lens cone and step motor light ring threaded connection, be convenient for dismantle step motor light ring and zoom lens cone, the position that the installation lens cone passes through fastening screw with the step motor light ring is fixed, is convenient for take out step motor light ring from the annular spread groove to the person of facilitating the use dismantles by oneself and changes the step motor light ring.
Description
Technical Field
The utility model relates to a camera lens technical field specifically is a camera lens based on step motor light ring control.
Background
The camera lens is the most important part in the camera, and the diaphragm is a device for controlling the light quantity of the light rays which penetrate through the lens and enter the light sensing surface in the camera body, and is usually arranged in the lens, so that the diaphragm can be adjusted by a user more conveniently, and the automatic adjustment of the diaphragm is controlled by a miniature stepping motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a camera lens based on step motor light ring control to propose when the step motor light ring breaks down in solving above-mentioned background, current camera lens connection structure is hardly dismantled, is unfavorable for the user to change by oneself and maintains, thereby influences the problem of the follow-up shooting of user.
In order to achieve the above object, the utility model provides a following technical scheme:
a lens based on stepping motor aperture control comprises an installation lens barrel, wherein the outer wall of the installation lens barrel is movably connected with six fastening screws arranged in an annular array, the top of the inner wall of the installation lens barrel is provided with an annular connecting groove, the inside of the annular connecting groove is movably connected with a stepping motor aperture, the outer wall of the stepping motor aperture and the position close to the bottom are provided with six thread grooves arranged in an annular array, the outer wall of the stepping motor aperture and the position close to the top are provided with first external connecting threads, the outer side of the top of the stepping motor aperture is movably connected with a zoom lens barrel, the outer wall of the zoom lens barrel and the position close to the middle are provided with a focus adjusting ring, the inner wall of the zoom lens barrel and the position close to the bottom are provided with first internal connecting threads, the inner wall of the zoom lens barrel and the position close to the, the top of the zoom lens barrel is movably connected with a lens barrel, the bottom of the lens barrel is provided with an annular connecting block, and the outer wall of the annular connecting block is provided with a second external connecting thread.
Preferably, six cylindrical accommodating grooves arranged in an annular array are formed in the outer wall of the mounting lens cone and in the position close to the top, and circular through grooves are formed in the middle of the bottom of the inner wall of each cylindrical accommodating groove.
Preferably, the external thread of the fastening screw is matched with the internal thread of the thread groove, and the bottom end of the fastening screw penetrates through the circular through groove to be in threaded connection with the aperture of the stepping motor.
Preferably, the external thread of the first external connection thread is matched with the internal thread of the first internal connection thread, and the aperture of the stepping motor is in threaded connection with the zoom lens barrel.
Preferably, the bottom of the zoom lens barrel is attached to the top of the mounting lens barrel.
Preferably, the external thread of the second external connecting thread is matched with the internal thread of the second internal connecting thread, the lens barrel is in threaded connection with the zoom lens barrel, and the bottom of the lens barrel is attached to the top of the zoom lens barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
this camera lens based on control of step motor light ring, through lens barrel and zoom lens cone threaded connection, the installation and the dismantlement of the lens barrel of being convenient for, through zoom lens cone and step motor light ring threaded connection, be convenient for dismantle step motor light ring and zoom lens cone, the position that the installation lens cone passes through fastening screw with the step motor light ring is fixed, is convenient for take out step motor light ring from the annular spread groove to the person of facilitating the use dismantles by oneself and changes the step motor light ring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of an assembly structure of the lens barrel and the stepping motor aperture according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of an assembly structure of the zoom lens barrel and the aperture of the stepping motor according to the present invention;
fig. 5 is a schematic view of an assembly structure of the zoom lens barrel and the lens barrel according to the present invention.
In the figure: the lens barrel comprises a mounting lens barrel 1, an annular connecting groove 10, a cylindrical accommodating groove 11, a circular through groove 110, a fastening screw 12, a stepping motor diaphragm 2, a thread groove 20, a first external connecting thread 21, a zoom lens barrel 3, a focal length adjusting ring 30, a first internal connecting thread 31, a second internal connecting thread 32, a lens barrel 4, an annular connecting block 40 and a second external connecting thread 400.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a lens based on stepping motor aperture control comprises a mounting lens barrel 1, the outer wall of the mounting lens barrel 1 is movably connected with six fastening screws 12 which are arranged in an annular array, the top of the inner wall of the mounting lens barrel 1 is provided with an annular connecting groove 10 for mounting a stepping motor aperture 2, the inside of the annular connecting groove 10 is movably connected with the stepping motor aperture 2, the outer wall of the stepping motor aperture 2 and the position close to the bottom are provided with six thread grooves 20 which are arranged in an annular array, the outer wall of the stepping motor aperture 2 and the position close to the top are provided with first external connecting threads 21, the outer side of the top of the stepping motor aperture 2 is movably connected with a zooming lens barrel 3, the outer wall of the zooming lens barrel 3 and the position close to the middle are provided with a focus adjusting ring 30, the inner wall of the zooming lens barrel 3 and the position close to the bottom are provided with first internal connecting threads 31, the inner wall of, the top of the zoom lens barrel 3 is movably connected with a lens barrel 4, the bottom of the lens barrel 4 is provided with an annular connecting block 40, and the outer wall of the annular connecting block 40 is provided with a second external connecting thread 400.
In this embodiment, six cylindrical storage grooves 11 arranged in an annular array are formed in the outer wall of the mounting barrel 1 and near the top, so that the fixing blocks at the top ends of the fastening screws 12 are stored in the cylindrical storage grooves 11, and the middle portions of the bottoms of the inner walls of the cylindrical storage grooves 11 are provided with circular through grooves 110.
Specifically, the external thread of the fastening screw 12 is matched with the internal thread of the thread groove 20, the bottom end of the fastening screw 12 passes through the circular through groove 110 to be in threaded connection with the stepping motor aperture 2, and the stepping motor aperture 2 and the position where the lens barrel 1 is installed are fixed through the fastening screw 12.
Further, the external thread of the first external connection thread 21 is matched with the internal thread of the first internal connection thread 31, and the stepping motor diaphragm 2 is in threaded connection with the zoom lens barrel 3, so that the stepping motor diaphragm 2 and the zoom lens barrel 3 can be conveniently mounted and dismounted.
Further, the bottom of the zoom lens barrel 3 is attached to the top of the mounting lens barrel 1, so that dust is prevented from entering the aperture 2 of the stepping motor.
Further, the external thread of the second external connecting thread 400 is matched with the internal thread of the second internal connecting thread 32, the lens barrel 4 is in threaded connection with the zoom lens barrel 3, so that the lens barrel 4 and the zoom lens barrel 3 can be conveniently mounted and dismounted, and the bottom of the lens barrel 4 is attached to the top of the zoom lens barrel 3, so that dust is prevented from entering the zoom lens barrel 3.
The camera lens based on step motor diaphragm control of this embodiment is when using, when step motor diaphragm 2 breaks down, the user is earlier with zoom lens barrel 3 anticlockwise rotation, make it separate with step motor diaphragm 2, then dismantle whole the fastening screw 12 of installation lens cone 1 outer wall through the screwdriver again, take out step motor diaphragm 2 from annular connecting groove 10, and with new step motor diaphragm 2 change can, equally, when zoom lens barrel 3 breaks down, the user dismantles step motor diaphragm 2 and lens barrel 4 at zoom lens barrel 3 both ends are whole, and it can to change new zoom lens barrel 3, thereby let the user can the part of quick replacement trouble, and then let the user can continue to shoot.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a camera lens based on control of step motor diaphragm which characterized in that: the lens barrel comprises an installation lens barrel (1), wherein the outer wall of the installation lens barrel (1) is movably connected with six fastening screws (12) arranged in an annular array, the top of the inner wall of the installation lens barrel (1) is provided with an annular connecting groove (10), the inner part of the annular connecting groove (10) is movably connected with a stepping motor aperture (2), the outer wall of the stepping motor aperture (2) and the position close to the bottom are provided with six thread grooves (20) arranged in an annular array, the outer wall of the stepping motor aperture (2) and the position close to the top are provided with first external connecting threads (21), the outer side of the top of the stepping motor aperture (2) is movably connected with a zoom lens barrel (3), the outer wall of the zoom lens barrel (3) and the position close to the middle part are provided with a focus adjusting ring (30), the inner wall of the zoom lens barrel (3) and the position close, the inner wall of the zoom lens cone (3) is provided with a second inner connecting thread (32) at a position close to the top, the top of the zoom lens cone (3) is movably connected with a lens barrel (4), the bottom of the lens barrel (4) is provided with an annular connecting block (40), and the outer wall of the annular connecting block (40) is provided with a second outer connecting thread (400).
2. A lens barrel based on a stepping motor aperture control according to claim 1, characterized in that: six cylindrical accommodating grooves (11) which are arranged in an annular array are formed in the positions, close to the top, of the outer wall of the mounting lens cone (1), and circular through grooves (110) are formed in the middle of the bottom of the inner wall of each cylindrical accommodating groove (11).
3. The lens based on aperture control of stepping motor according to claim 2, characterized in that: the external thread of the fastening screw (12) is matched with the internal thread of the thread groove (20), and the bottom end of the fastening screw (12) penetrates through the circular through groove (110) to be in threaded connection with the stepping motor aperture (2).
4. A lens barrel based on a stepping motor aperture control according to claim 1, characterized in that: the external thread of the first external connecting thread (21) is matched with the internal thread of the first internal connecting thread (31), and the aperture (2) of the stepping motor is in threaded connection with the zoom lens barrel (3).
5. A lens barrel based on a stepping motor aperture control according to claim 1, characterized in that: the bottom of the zoom lens cone (3) is attached to the top of the mounting lens cone (1).
6. A lens barrel based on a stepping motor aperture control according to claim 1, characterized in that: the external thread of the second external connecting thread (400) is matched with the internal thread of the second internal connecting thread (32), the lens barrel (4) is in threaded connection with the zoom lens barrel (3), and the bottom of the lens barrel (4) is attached to the top of the zoom lens barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181333.2U CN213210676U (en) | 2020-09-28 | 2020-09-28 | Camera lens based on stepping motor light ring control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181333.2U CN213210676U (en) | 2020-09-28 | 2020-09-28 | Camera lens based on stepping motor light ring control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213210676U true CN213210676U (en) | 2021-05-14 |
Family
ID=75823724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181333.2U Active CN213210676U (en) | 2020-09-28 | 2020-09-28 | Camera lens based on stepping motor light ring control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213210676U (en) |
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2020
- 2020-09-28 CN CN202022181333.2U patent/CN213210676U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 530000 No. 2006, 20th floor, building 11, charm city, No. 27, tanxing Road, China (Guangxi) pilot Free Trade Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Nanning Shanghui Electronic Technology Co.,Ltd. Address before: 512000 No.6 Huayuan new village, Xinhua South Road, Wujiang District, Shaoguan City, Guangdong Province (cluster registration) Patentee before: Shaoguan Lingzhu Technology Co.,Ltd. |