CN112444929A - Large-view-field lens for intelligent camera - Google Patents
Large-view-field lens for intelligent camera Download PDFInfo
- Publication number
- CN112444929A CN112444929A CN202011362553.3A CN202011362553A CN112444929A CN 112444929 A CN112444929 A CN 112444929A CN 202011362553 A CN202011362553 A CN 202011362553A CN 112444929 A CN112444929 A CN 112444929A
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- China
- Prior art keywords
- lens
- barrel
- lens barrel
- cone
- groove
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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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
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- 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
Abstract
The invention belongs to the technical field of intelligent cameras, and discloses a large-view-field lens for an intelligent camera, which comprises a first lens cone, one side of the first lens cone is movably connected with a second lens cone, one side of the second lens cone far away from the first lens cone is movably connected with a connecting cylinder, a third lens cone is movably connected with one side of the connecting cylinder far away from the second lens cone, a plano-convex lens and a biconvex lens are arranged inside the first lens cone, a Pechan prism is arranged inside the second lens barrel, a concave-convex lens is arranged inside the third lens barrel, the outer side wall of the first lens cone far away from the second lens cone is fixedly provided with a lens cone sleeve, on one hand, the relative distance between the first lens cone and the second lens cone and the relative distance between the second lens cone and the connecting cylinder can be adjusted through the movable connection of the first external thread and the first internal thread as well as the second external thread and the second internal thread, therefore, the adjustment operation of the focal length of the large-view-field lens for the intelligent camera is realized conveniently and rapidly.
Description
Technical Field
The invention belongs to the technical field of intelligent cameras, and particularly relates to a large-view-field lens for an intelligent camera.
Background
An intelligent camera is an intelligent derivative of a camera, which is an apparatus for forming an image using an optical imaging principle and recording the image using a negative film, and is an optical instrument for photographing. In modern social life, a plurality of devices capable of recording images have the characteristics of light sensation adjustment, automatic photographing and automatic exposure compensation.
The operation of the large-view-field lens for the intelligent camera in adjusting the focal length of the lens barrel is complex due to the lack of the adjusting equipment of the lens barrel, the convenience is insufficient, and the use and the popularization of the device are not facilitated.
Disclosure of Invention
The invention aims to provide a large-view-field lens for an intelligent camera, and aims to solve the problems that the conventional large-view-field lens for the intelligent camera is complex in operation and not convenient enough when the focal lengths of a lens barrel and a lens are adjusted.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big visual field camera lens for intelligent camera, includes first lens cone, one side swing joint of first lens cone has the second lens cone, one side swing joint that first lens cone was kept away from to the second lens cone has the connecting cylinder, one side swing joint that second lens cone was kept away from to the connecting cylinder has the third lens cone, the inside of first lens cone is equipped with plano-convex lens and biconvex mirror, the inside of second lens cone is equipped with the Pechan prism, the inside of third lens cone is equipped with the concave-convex mirror.
Preferably, the outer side wall of the first lens barrel, which is far away from the second lens barrel, is fixedly provided with a lens barrel sleeve, the outer side wall of the lens barrel sleeve, which is far away from the first lens barrel, is provided with a spring groove, the inner side wall of the spring groove is fixedly provided with a spring, and one end of the spring, which is far away from the spring groove, is fixedly connected with a sucker.
Preferably, the first lens barrel is provided with a first external thread on the outer circumferential wall close to the second lens barrel, the second lens barrel is provided with a first internal thread on the inner circumferential wall close to the first lens barrel, the first external thread is matched with the first internal thread, the second lens barrel is provided with a second external thread on the outer circumferential wall close to the connecting barrel, the inner circumferential wall of the connecting barrel is provided with a second internal thread, and the second external thread is matched with the second internal thread.
Preferably, the inner circumferential wall of the first lens barrel is provided with a plano-convex lens groove and a biconvex lens groove, the inner circumferential wall of the second lens barrel is provided with a Pechan prism groove, the plano-convex lens is fixedly connected with the plano-convex lens groove, the biconvex lens is fixedly connected with the biconvex lens groove, and the Pechan prism is fixedly connected with the Pechan prism groove.
Preferably, the first lens barrel is fixedly provided with a first step near the outer circumferential wall of the first external thread, and the second lens barrel is fixedly provided with a second step near the outer circumferential wall of the second external thread.
Preferably, the outer side wall of the lens barrel sleeve, which is far away from the first lens barrel, is fixedly provided with a connecting and matching table, and the outer circumferential wall of the second lens barrel is fixedly provided with an anti-skidding seat.
Compared with the prior art, the invention has the following beneficial effects:
(1) on one hand, the relative distances between the first lens barrel and the second lens barrel and between the second lens barrel and the connecting barrel can be adjusted through the movable connection of the first external thread and the first internal thread as well as the movable connection of the second external thread and the second internal thread, so that the adjustment operation of the focal length of the large-field-of-view lens for the intelligent camera is conveniently and rapidly realized, and the popularization value of the device is improved.
(2) According to the invention, on one hand, through the arrangement of the sucker, when the large-view-field lens is connected with the intelligent camera, the sucker is extruded to form internal negative pressure, so that the connection strength of the large-view-field lens and the intelligent camera can be enhanced, and on the other hand, through the arrangement of the anti-skidding seat, a user can hold the lens when using the equipment, so that the photographing or photographing stability is improved, the phenomenon that the lens slips and falls off when being held by the user is eliminated, and the use safety is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a connector barrel of the present invention;
FIG. 3 is an enlarged view of the present invention at A;
in the figure: 1. a first barrel; 2. a second barrel; 3. a third barrel; 4. a first external thread; 5. a second external thread; 6. a first step; 7. a second step; 8. a plano-convex mirror; 9. a biconvex mirror; 10. a Pechan prism; 11. a concave-convex lens; 12. an anti-slip seat; 13. a lens barrel sleeve; 14. a connecting and matching table; 15. a plano-convex mirror groove; 16. a lenticular groove; 17. a Pechan prism groove; 18. a connecting cylinder; 19. a first internal thread; 20. a second internal thread; 21. a spring; 22. a spring slot; 23. and (4) sucking discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a big visual field camera lens for intelligent camera, including first lens cone 1, one side swing joint of first lens cone 1 has second lens cone 2, one side swing joint that first lens cone 1 was kept away from to second lens cone 2 has connecting cylinder 18, one side swing joint that second lens cone 2 was kept away from to connecting cylinder 18 has third lens cone 3, the inside of first lens cone 1 is equipped with plano-convex mirror 8 and biconvex mirror 9, the inside of second lens cone 2 is equipped with the Pechan prism 10, the inside of third lens cone 3 is equipped with concave-convex mirror 11, Pechan prism 10 can realize the 180 rotations of image of shooing, thereby realize the correct imaging function of photo.
Further, the outer side wall of the first lens barrel 1 far away from the second lens barrel 2 is fixedly provided with a lens barrel sleeve 13, the outer side wall of the lens barrel sleeve 13 far away from the first lens barrel 1 is provided with a spring groove 22, the inner side wall of the spring groove 22 is fixedly provided with a spring 21, the spring 21 is far away from one end of the spring groove 22 and is fixedly connected with a sucker 23, and the spring 21 can realize the buffering and damping operation of the sucker 23.
Furthermore, the first lens barrel 1 is provided with a first external thread 4 near the outer circumferential wall of the second lens barrel 2, the second lens barrel 2 is provided with a first internal thread 19 near the inner circumferential wall of the first lens barrel 1, the first external thread 4 is matched with the first internal thread 19, the second lens barrel 2 is provided with a second external thread 5 near the outer circumferential wall of the connecting barrel 18, the inner circumferential wall of the connecting barrel 18 is provided with a second internal thread 20, the second external thread 5 is matched with the second internal thread 20, and the relative distances between the first lens barrel 1 and the second lens barrel 2 and between the second lens barrel 2 and the connecting barrel 18 can be adjusted through the movable connection of the first external thread 4, the first internal thread 19, the second external thread 5 and the second internal thread 20.
Furthermore, the inner circumferential wall of the first barrel 1 is provided with a plano-convex mirror groove 15 and a double convex mirror groove 16, the inner circumferential wall of the second barrel 2 is provided with a Pechan prism groove 17, the plano-convex mirror 8 is fixedly connected with the plano-convex mirror groove 15, the double convex mirror 9 is fixedly connected with the double convex mirror groove 16, the Pechan prism 10 is fixedly connected with the Pechan prism groove 17, the plano-convex mirror groove 15 can enhance the connection strength between the plano-convex mirror 8 and the first barrel 1, the double convex mirror groove 16 can enhance the connection strength between the double convex mirror 9 and the first barrel 1, and the Pechan prism groove 17 can enhance the connection strength between the Pechan prism 10 and the second barrel 2.
Specifically, a first step 6 is fixedly mounted on the outer circumferential wall of the first lens barrel 1 close to the first external thread 4, a second step 7 is fixedly mounted on the outer circumferential wall of the second lens barrel 2 close to the second external thread 5, the first step 6 can realize the limiting operation of the first lens barrel 1, and the second step 7 can realize the limiting operation of the connecting barrel 18.
It should be noted that the outer side wall of the lens barrel sleeve 13 away from the first lens barrel 1 is fixedly provided with a connection platform 14, the outer circumferential wall of the second lens barrel 2 is fixedly provided with an anti-slip seat 12, and the connection platform 14 can connect the lens with the smart camera.
The working principle and the using process of the invention are as follows: before the lens holder is used, firstly, the anti-skid seat 12 is held, one side, far away from the first lens barrel 1, of the connecting platform 14 is aligned to the intelligent camera, then the connecting platform 14 is utilized to connect the intelligent camera and the large-view-field lens, in the process, due to the arrangement of the sucker 23, when the large-view-field lens is connected with the intelligent camera, negative pressure is formed inside the sucker 23 by squeezing the sucker 23, and the connecting strength of the large-view-field lens and the intelligent camera can be enhanced;
after the connection operation of the large-view-field lens and the intelligent camera is completed, the anti-slip seat 12 is continuously held, then the large-view-field lens is aligned to a shot object, then the first lens barrel 1, the second lens barrel 2 and the connecting barrel 18 are twisted, in the process, as the first lens barrel 1 and the second lens barrel 2 are movably connected through the first external thread 4 and the first internal thread 19, and the second lens barrel 2 and the connecting barrel 18 are movably connected through the second external thread 5 and the second internal thread 20, the relative distances between the first lens barrel 1 and the second lens barrel 2, and between the second lens barrel 2 and the connecting barrel 18 can be adjusted, so that the adjustment operation of the relative distances between the plano-convex lens 8, the biconvex lens 9, the Pechan prism 10 and the concave-convex lens 11 is realized, and the adjustment operation of the focal length of the large-view-field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a big visual field lens for intelligence camera, includes first lens-barrel (1), its characterized in that: one side swing joint of first lens cone (1) has second lens cone (2), one side swing joint that first lens cone (1) was kept away from in second lens cone (2) has connecting cylinder (18), one side swing joint that second lens cone (2) was kept away from in connecting cylinder (18) has third lens cone (3), the inside of first lens cone (1) is equipped with plano-convex mirror (8) and biconvex mirror (9), the inside of second lens cone (2) is equipped with Pechan prism (10), the inside of third lens cone (3) is equipped with concavo-convex mirror (11).
2. The large-field lens for the smart camera according to claim 1, wherein: the outer side wall that second lens cone (2) were kept away from in first lens cone (1) is fixed mounting has lens barrel cover (13), spring groove (22) have been seted up to the outer side wall that first lens cone (1) was kept away from in lens barrel cover (13), the inside wall fixed mounting of spring groove (22) has spring (21), the one end fixedly connected with sucking disc (23) of spring groove (22) are kept away from in spring (21).
3. The large-field lens for the smart camera according to claim 2, wherein: the lens barrel comprises a first lens barrel (1), a second lens barrel (2), a connecting barrel (18), a first outer thread (4), a first inner thread (19), a first outer thread (4), a second outer thread (5), a second inner thread (20), and a second outer thread (5) which are matched with the second inner thread (20) are arranged on the outer circumferential wall, close to the second lens barrel (2), of the first lens barrel (1), the inner circumferential wall, close to the first lens barrel (1), of the second lens barrel (2), the first outer thread (4) is matched with the first inner thread (19), the outer circumferential wall, close to the connecting barrel (18), of the second lens barrel (2) is provided with the second outer thread.
4. The large-field lens for the smart camera according to claim 3, wherein: the lens barrel comprises a first lens barrel (1), a second lens barrel (2), a first lens barrel (9), a second lens barrel (10), a third lens barrel (16), a fourth lens barrel (15), a fourth lens barrel (17), a plano-convex lens (8), a plano-convex lens groove (15), a second lens barrel (9), a fifth lens groove (16), a seventh lens groove (10), a sixth lens groove (17), a seventh lens groove (15), a seventh lens groove (16), a seventh lens groove (17), a seventh lens groove (8), a seventh lens groove (17), a seventh lens groove (10), a seventh lens groove (17).
5. The large-field lens for the smart camera according to claim 4, wherein: the first lens cone (1) is fixedly provided with a first step (6) close to the outer circumferential wall of the first external thread (4), and the second lens cone (2) is fixedly provided with a second step (7) close to the outer circumferential wall of the second external thread (5).
6. The large-field lens for the smart camera according to claim 5, wherein: the outer side wall of the lens barrel sleeve (13) far away from the first lens barrel (1) is fixedly provided with a connecting and matching table (14), and the outer circumferential wall of the second lens barrel (2) is fixedly provided with an anti-skidding seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362553.3A CN112444929A (en) | 2020-11-27 | 2020-11-27 | Large-view-field lens for intelligent camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362553.3A CN112444929A (en) | 2020-11-27 | 2020-11-27 | Large-view-field lens for intelligent camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112444929A true CN112444929A (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011362553.3A Pending CN112444929A (en) | 2020-11-27 | 2020-11-27 | Large-view-field lens for intelligent camera |
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| Country | Link |
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| CN (1) | CN112444929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355717A (en) * | 2022-01-14 | 2022-04-15 | 苏州石头记智能科技有限公司 | Digital film exposure device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653533Y (en) * | 2003-08-27 | 2004-11-03 | 金成� | Zoom digital camera lens |
| DE102004063844A1 (en) * | 2004-10-18 | 2006-05-04 | Jos. Schneider Optische Werke Gmbh | Focussing device for fixing position of lens has tilting connection fastened to end of outer cylinder with connecting capability for camera with plane of connection tiltable in relation to common axis of cylinders |
| CN101174012A (en) * | 2006-11-03 | 2008-05-07 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN207380313U (en) * | 2017-11-21 | 2018-05-18 | 上饶市奥尼光电科技有限公司 | A kind of micro-lens |
| CN109856755A (en) * | 2019-04-04 | 2019-06-07 | 南京华群光电技术有限公司 | A kind of interior full shot structure |
-
2020
- 2020-11-27 CN CN202011362553.3A patent/CN112444929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653533Y (en) * | 2003-08-27 | 2004-11-03 | 金成� | Zoom digital camera lens |
| DE102004063844A1 (en) * | 2004-10-18 | 2006-05-04 | Jos. Schneider Optische Werke Gmbh | Focussing device for fixing position of lens has tilting connection fastened to end of outer cylinder with connecting capability for camera with plane of connection tiltable in relation to common axis of cylinders |
| CN101174012A (en) * | 2006-11-03 | 2008-05-07 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN207380313U (en) * | 2017-11-21 | 2018-05-18 | 上饶市奥尼光电科技有限公司 | A kind of micro-lens |
| CN109856755A (en) * | 2019-04-04 | 2019-06-07 | 南京华群光电技术有限公司 | A kind of interior full shot structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114355717A (en) * | 2022-01-14 | 2022-04-15 | 苏州石头记智能科技有限公司 | Digital film exposure device |
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Application publication date: 20210305 |
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