CN107024822A - A kind of fast lockign apparatus and the switching ring assemblies with the device - Google Patents
A kind of fast lockign apparatus and the switching ring assemblies with the device Download PDFInfo
- Publication number
- CN107024822A CN107024822A CN201710397597.1A CN201710397597A CN107024822A CN 107024822 A CN107024822 A CN 107024822A CN 201710397597 A CN201710397597 A CN 201710397597A CN 107024822 A CN107024822 A CN 107024822A
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- China
- Prior art keywords
- rotating ring
- ring
- rotating
- switching
- driving lever
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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.)
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Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The present invention discloses a kind of fast lockign apparatus and the switching ring assemblies with the device, and the fast lockign apparatus includes rotating ring, rotating ring and elastic lock, and rotating ring is connected with rotating ring by a connecting shaft；Elastic lock is arranged on rotating ring by a pole, including driving lever, the buckle vertical with driving lever, and the neck for being provided with and being clasped in the correspondence position of rotating ring and rotating ring, and is arranged with pole torsion spring；Switching ring assemblies with above-mentioned fast lockign apparatus also include and the rotating ring is connected together determines ring, and determine ring and rotating ring and can be relatively rotated around axis where its center of circle, apply in fields such as cameras, realize the moment switching of filter use state and dead status, confirmed through actual measurement, filter switching time can complete in 1S, photographer is not interfered with completely captures valuable moment, it is general with any camera, and with novel in structural design, it is easy to process, cost is low, structural strength is high, it is easy to use the advantages of.
Description
Technical field
The present invention relates to a kind of fast lockign apparatus and the switching ring assemblies with the device.
Background technology
In photography, in order to obtain special-effect, commonly using the various optical filterings for camera lens front end, such as close-up, partially
Light microscopic, gradual change mirror, ND mirrors, colour temperature mirror, soft-focus attachment, star sensor etc..These filters are mostly screwed circle, when using with
Camera lens is threadedly coupled.In use, the deactivation of filter and use switching are more frequent, due to being threaded connection, therefore tear open
Fill slow, it is possible to miss written in water picture.
Authorization Notice No. is【CN2112846U】, entitled " connection ring for camera filting len " utility model disclose one
Magnetic-type adapter ring is planted, magnetic-type structural reliability is low, is difficult fixation for heavier filter, easily causes filter complete
The danger come off entirely, and such scheme is the structure type that filter is separated with camera lens after being disabled to filter, it is difficult to meet quick
The purpose of switching, and need to continue to store filter, many camera meetings are easily missed, image capture is had a strong impact on；Camera lens, filter
Etc. being the accurate optical instrument of comparison, and when filter is installed on camera lens, it is ensured that its precision and optical effect, and it is steady
Fixed reliable fixed form is also necessary.
So, it would be highly desirable to a kind of scheme is proposed, fundamentally solves the problems, such as quickly to use and disable the switched design of filter, and
And during switching is using filter, can be quickly by the firm locking of filter and camera lens, it is ensured that its required precision, for taking the photograph
Shadow field has breakthrough meaning.
The content of the invention
The present invention proposes a kind of fast lockign apparatus and the switching ring assemblies with the device, can apply in camera neck
Domain, it is not necessary to dismount filter, realizes the moment switching of filter use state and dead status, it is ensured that photographer captures valuable wink
Between, and can be stable, reliable fixed by filter and camera lens, make what photographer continued to be absorbed in photographic process, improve photographic quality.
The present invention is realized using following technical scheme：
A kind of fast lockign apparatus, including rotating ring, rotating ring and elastic lock；The rotating ring passes through a connecting shaft with rotating ring
Connection, and rotating ring and rotating ring can be around connecting shaft rotations；The elastic lock be arranged on rotating ring on, realize rotating ring and
The moment lock and rotating separation of rotating ring；The elastic lock includes driving lever, and one end of driving lever is provided with perpendicular buckle,
And be provided with and the neck being clasped in the correspondence position of rotating ring and rotating ring；The other end of driving lever is provided with pressing
Portion；The elastic lock is fixed on rotating ring by a pole, and is arranged with pole torsion spring.
Further, the buckle is cylinder, and the end of buckle is provided with stopper section, to realize more firm lock
It is fixed, rotating ring and rotating ring is locked volume more solid and reliable.
Further, the driving lever is arc, and equal with the radian of its installation site, operates whole locking device
More facilitate, and structure is attractive in appearance.
It is of the invention also to propose a kind of switching ring assemblies with above-mentioned fast lockign apparatus in addition, and also including with it is described
What rotating ring was connected together determine ring, and determine ring and rotating ring and can be relatively rotated around axis where its center of circle, the rotating ring and fixed
Ring is installed and used provided with the universal threaded coordinated respectively with filter and camera lens with coordinating with filter and camera lens.
Further, the rotating ring includes trapezoidal clamping outer annular recess, described to determine ring including recessed with trapezoidal clamping inner ring
The trapezoidal clamping outer shroud of groove matching is raised, more firm, the direct clamping for coordinating both, under filter dead status, filter
Mirror and filter end rotating ring can be held in below camera lens automatically, and smart structural design is easy to use, and bat is not interfered with any state
According to effect.
Further, the rotating ring is stepped contact surface with loop interface is determined, and passing through increases the contact for coordinating contact
Area increases the stability of relative rotation, and structural strength is high, component service life is long.
Compared with prior art, advantages and positive effects of the present invention are：
This programme combination torsion spring and lever principle, design a kind of novel fast lockign apparatus, pass through the cooperation of buckle and neck
Realize the quick lock in and rotating separation of rotating ring and rotating ring；And applied in fields such as cameras, realize filter use state
Switch with moment of dead status, the rotating ring and determine to be connected together between ring, and can be relative around its center of circle place axis
Rotate, in the presence of filter self gravitation, it is ensured that filter is held in below camera lens automatically all the time under dead status；Through actual measurement
Confirm, switching time can complete in 1S, photographer is not interfered with completely and is captured valuable moment, and any camera is logical
With and with novel in structural design, it is easy to process, cost is low, structural strength is high, it is easy to use the advantages of.
Brief description of the drawings
Fig. 1 is fast lockign apparatus overall structure diagram described in the embodiment of the present invention 1；
Fig. 2 is fast lockign apparatus rotating ring described in the embodiment of the present invention 1 and the structural representation of rotating ring released state 1；
Fig. 3 is fast lockign apparatus rotating ring described in the embodiment of the present invention 1 and the structural representation of rotating ring released state 2；
Fig. 4 is elastic lock structural representation described in the embodiment of the present invention 1；
Fig. 5 is adapter ring modular construction schematic diagram described in the embodiment of the present invention 2；
Fig. 6 is ring assemblies decomposition texture schematic diagram of being transferred described in the embodiment of the present invention 2；
Fig. 7 be in Fig. 5 A-A ' to schematic cross-sectional view；
Fig. 8 is mplifying structure schematic diagram at B in Fig. 7；.
Fig. 9 is the filter use state structural representation of the embodiment of the present invention 2；
Figure 10 is the filter dead status structural representation of the embodiment of the present invention 2；
Figure 11 is mplifying structure schematic diagram at C in Fig. 9.
Embodiment
In order to be more clearly understood from the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and implement
The present invention will be further described for example.
Embodiment 1, a kind of fast lockign apparatus, with reference to Fig. 1, including rotating ring 2, rotating ring 1 and elastic lock 3；It is described
Rotating ring 2 is connected with rotating ring 1 by a connecting shaft 4, and rotating ring 1 and rotating ring 2 can be rotated around the connecting shaft 4；The bullet
Property lock 3 be arranged on rotating ring, realize the moment lock and rotating separation of rotating ring 2 and rotating ring 1；Such as Fig. 2, described shown in Fig. 4
Elastic lock 3 includes driving lever 31, and one end of driving lever 31 is provided with perpendicular buckle 32, and in rotating ring 2 and pair of rotating ring 1
Position is answered to be provided with the neck 21 coordinated with the buckle 32；The other end of driving lever 31 is provided with press section 33；The snap lock
Button 3 is fixed on rotating ring 1 by a pole 34, and is arranged with pole 34 torsion spring 35；In the present embodiment, using in driving lever 31
Lower section is provided with support bar 36, and one end of torsion spring 36 is located at the lower section of support bar 36, and the other end is located at the lower section of press section 33
Mode plays the elastic force of torsion spring, meanwhile, support bar plays a supportive role, it is ensured that when rotating ring 2 is separated with rotating ring 1, buckle 32
In the neck being on rotating ring 1 of all-the-time stable, of course, it is possible to set jack to consolidate the end of torsion spring in the side of press section
It is fixed or directly by the end welding of torsion spring also can, can be more rapid, conveniently when so coordinating rotating ring and rotating ring.
In addition, the buckle 32 is cylinder, the end of buckle 32 is provided with stopper section 37, and the width of buckle 32 is with moving
The gross thickness of ring 1 and rotating ring 2 is in overgauge, convenient engaging, makes rotating ring and rotating ring locking volume more solid and reliable, and pass through
Stopper section is also convenient for, by rotating ring and rotating ring cooperation, realizing more firm locking.In the present embodiment, the driving lever 31 is substantially
Arc, and it is equal with the radian of its installation site, whole locking device operation is more facilitated, and structure is attractive in appearance.
Specifically in operation：Referring to figs. 2 and 3, during by rotating ring 2 and rotating ring 1 by locking state to released state,
Press section 33 is pressed down on, the driving lever 31 is fulcrum with pole 34, under the effect of torsion spring 35, the one end of buckle 32 is popped up,
Buckle 32 departs from from neck 21, and rotating ring 2 and rotating ring 1 are separated, and rotating ring 1 is rotated around the connecting shaft 4, unties locking, this
When, under the effect of torsion spring 35, the buckle 32 is so in the neck 21 on rotating ring 1；By rotating ring 2 with rotating ring 1 by separating
When state is to lock-out state, rotating ring is directly set to be rotated up around connecting shaft, in rotation process, buckle 32 runs into rotation
During neck 21 on ring 2, direct moment fastens, and realizes the instantaneous-locking of rotating ring 2 and rotating ring 1.
Fast lockign apparatus described in the present embodiment can be applied in fields such as cameras, realize the structure of adjustable point rotation
Quick lock in, smart structural design, locking is rapid, and structural strength is high, and rotating ring can be achieved and the stable of rotating ring coordinates and rotated
Separation.
Embodiment 2, on the basis of embodiment 1, the present embodiment proposes a kind of with quick lock in described in embodiment 1 in addition
The switching ring assemblies of device, with reference to Fig. 5, the elastic lock 3 is arranged on rotating ring 1, in addition to engages company with the rotating ring 2
What is connect determines ring 5, and determines ring 5 and rotating ring 2 and can be relatively rotated around axis where its center of circle, the rotating ring 1 and determines ring 5 and is provided with
The universal threaded coordinated respectively with filter N and camera lens M（Determine ring to be threadedly coupled with camera lens, rotating ring is threadedly coupled with filter, even
Connect mode to connect for universal threaded, improve the scope of application of switching ring assemblies, and assemble easy for installation）.Fig. 6 is its explosive view,
Specifically, the rotating ring 1 is provided with the convenient mounting hole for installing pole 34 and support bar 36, the connecting shaft 4 is steady pin 41
Emitted with pin 42 combination.
If rotating ring 2 and determine ring 5 it is relatively unrotatable if, during installing and using, do not ensure that connecting shaft
Immediately below being located exactly at, i.e., it cannot be guaranteed that filter N is located at camera lens M underface, it is possible to block in sight, the present embodiment, institute
State rotating ring 2 to be connected together with determining ring, both gaps coordinate, it is ensured that can relatively rotate, specifically, as shown in Figure 7, Figure 8, institute
Stating rotating ring 2 includes trapezoidal clamping outer annular recess 22, described to determine the trapezoidal card that ring 5 includes matching with trapezoidal clamping outer annular recess 22
Outer shroud projection 51 is connect, as can be seen from Figure 8, the rotating ring 2 is stepped contact surface with the contact surface of ring 5 is determined, and passes through increase
Coordinate the contact area of contact to increase the stability of relative rotation, structural strength is high, while make the more firm of both cooperations,
Under direct clamping, filter N dead statuses, filter N and rotating ring 1 can be held in below camera lens M automatically, anyway rotate phase
Machine shoots do not interfere with shooting visual angle at any angle, and smart structural design is easy to use.
Certainly, in addition to trapezoidal clamping outer annular recess 22 is set directly on rotating ring 2, it can also use in rotation
The form of inner sleeve is arranged in the inner ring of ring 2, the inner sleeve 22 is threadedly coupled with rotating ring 2, and is provided with inner sleeve ring
Shape convex edge, forms trapezoidal clamping outer annular recess 22, then with determining ring 5 by the convex annular of inner sleeve along between rotation ring body
Trapezoidal clamping outer shroud projection 51 fastens, and convex annular is along backstop action is equally played, same to ensure rotating ring 2 and determine ring stabilization
Rotation.
Illustrate its specific implementation process with reference to Fig. 9 and Figure 11：Filter N by use state to dead status when, with reference to Figure 11,
Press section 33 is directly pressed, then the driving lever 31 is fulcrum with pole 34, under the effect of torsion spring 35, the one end of buckle 32 upsprings
Rise, buckle 32 departs from from neck 21, meanwhile, rotating ring 2 and rotating ring 1 are separated, and rotating ring 1 is downward under filter N Action of Gravity Field
Rotate, untied under locking, filter dead status around the connecting shaft 4（Figure 10）, filter N and rotating ring 1 can be held in mirror automatically
Below head M, state shown in Figure 10 is reached, it is ensured that do not influence shooting visual angle under any shooting angle；Now, acted in torsion spring 35
Under, the buckle 32 is so in the neck 21 on rotating ring 1（Refer to Fig. 2）, in order to quick lock in.And by filter N by
When dead status returns to use state, filter N-terminal directly is rotated with hand, rotating ring 1 is rotated up around connecting shaft 4,
Because in rotation process, it is not necessary to extra operation, it can be detained direct moment when buckle 32 runs into the neck 21 on rotating ring 2
Close, realize the instantaneous-locking of rotating ring 2 and rotating ring 1, and such a lock mode structural stability is high, and latch and rotating ring
Gross thickness with rotating ring is in overgauge, to facilitate engaging and ensure precision, and passes through the more stable locking in stopper section 37, it is to avoid
Use for a long time makes to produce gap between rotating ring and rotating ring due to the Action of Gravity Field of filter, smart structural design, user
Just, sight of taking pictures is not interfered with any state, and the switching of state can be completed moment, while ensureing the stabilization of structure.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment and be applied to other fields, but every without departing from technical solution of the present invention content, the technical spirit according to the present invention
Any simple modification, equivalent variations and the remodeling made to above example, still fall within the protection domain of technical solution of the present invention.
Claims (6)
1. a kind of fast lockign apparatus, it is characterised in that including rotating ring, rotating ring and elastic lock；The rotating ring is with moving
Ring is connected by a connecting shaft, and rotating ring and rotating ring can be rotated around the connecting shaft；The elastic lock is arranged on rotating ring
On, realize the moment lock and rotating separation of rotating ring and rotating ring；
The elastic lock includes driving lever, and one end of driving lever is provided with perpendicular buckle, and in rotating ring and pair of rotating ring
Position is answered to be provided with and the neck being clasped；The other end of driving lever is provided with press section；The elastic lock passes through one
Pole is fixed on rotating ring, and is arranged with pole torsion spring.
2. fast lockign apparatus according to claim 1, it is characterised in that：The buckle is cylinder, the end of buckle
It is provided with stopper section.
3. fast lockign apparatus according to claim 1, it is characterised in that：The driving lever is arc, and is installed with it
The radian of position is equal.
4. one kind switching ring assemblies, it is characterised in that including the fast lockign apparatus described in claim any one of 1-3；And
Also include and the rotating ring is connected together determines ring, and determine ring and rotating ring can around axis relative rotation where its center of circle,
And in rotating ring and determine to be provided with the universal threaded coordinated respectively with filter and camera lens on ring.
5. switching ring assemblies according to claim 4, it is characterised in that it is recessed that the rotating ring includes trapezoidal clamping inner ring
Groove, it is described to determine the trapezoidal clamping outer shroud projection that ring includes matching with trapezoidal clamping outer annular recess.
6. switching ring assemblies according to claim 5, it is characterised in that：The rotating ring is stepped with loop interface is determined
Contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397597.1A CN107024822A (en) | 2017-05-31 | 2017-05-31 | A kind of fast lockign apparatus and the switching ring assemblies with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397597.1A CN107024822A (en) | 2017-05-31 | 2017-05-31 | A kind of fast lockign apparatus and the switching ring assemblies with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024822A true CN107024822A (en) | 2017-08-08 |
Family
ID=59528948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397597.1A Withdrawn CN107024822A (en) | 2017-05-31 | 2017-05-31 | A kind of fast lockign apparatus and the switching ring assemblies with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107024822A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201564A (en) * | 2019-04-08 | 2019-09-06 | 华电电力科学研究院有限公司 | Locking device and locking method in a kind of boiler drum medicine system |
| CN110291324A (en) * | 2018-03-23 | 2019-09-27 | 深圳市大疆创新科技有限公司 | Vertical Zeng Wen mechanism, cradle head device and camera system |
| CN112378518A (en) * | 2020-09-23 | 2021-02-19 | 国网浙江省电力有限公司丽水供电公司 | Multifunctional test instrument based on infrared thermal imaging |
| TWI767386B (en) * | 2020-04-28 | 2022-06-11 | 大陸商深圳市銳麗瓏精密光學有限公司 | A filter installation structure |
| US11603959B2 (en) | 2018-03-23 | 2023-03-14 | SZ DJI Technology Co., Ltd. | Load-stabilizing apparatus |
-
2017
- 2017-05-31 CN CN201710397597.1A patent/CN107024822A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291324A (en) * | 2018-03-23 | 2019-09-27 | 深圳市大疆创新科技有限公司 | Vertical Zeng Wen mechanism, cradle head device and camera system |
| CN110291324B (en) * | 2018-03-23 | 2021-08-17 | 深圳市大疆创新科技有限公司 | Vertical stability augmentation mechanism, holder device and shooting system |
| US11603959B2 (en) | 2018-03-23 | 2023-03-14 | SZ DJI Technology Co., Ltd. | Load-stabilizing apparatus |
| CN110201564A (en) * | 2019-04-08 | 2019-09-06 | 华电电力科学研究院有限公司 | Locking device and locking method in a kind of boiler drum medicine system |
| TWI767386B (en) * | 2020-04-28 | 2022-06-11 | 大陸商深圳市銳麗瓏精密光學有限公司 | A filter installation structure |
| CN112378518A (en) * | 2020-09-23 | 2021-02-19 | 国网浙江省电力有限公司丽水供电公司 | Multifunctional test instrument based on infrared thermal imaging |
| CN112378518B (en) * | 2020-09-23 | 2021-09-10 | 国网浙江省电力有限公司丽水供电公司 | Multifunctional test instrument based on infrared thermal imaging |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170808 |