CN206819030U - A kind of camera lens filter switching ring assemblies - Google Patents
A kind of camera lens filter switching ring assemblies Download PDFInfo
- Publication number
- CN206819030U CN206819030U CN201720631021.2U CN201720631021U CN206819030U CN 206819030 U CN206819030 U CN 206819030U CN 201720631021 U CN201720631021 U CN 201720631021U CN 206819030 U CN206819030 U CN 206819030U
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- Prior art keywords
- rotating ring
- filter
- ring
- camera
- camera lens
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- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
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- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structure And Mechanism Of Cameras (AREA)
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Abstract
The utility model discloses a kind of camera lens filter switching ring assemblies, determine ring including filter end rotating ring, rotating ring and camera end, corresponding connecting hole is provided with filter end rotating ring and rotating ring, connecting shaft is provided with connecting hole, filter end rotating ring can surround the connecting shaft and rotate；Rotating ring and camera end are determined ring and fastened, and rotating ring is determined axis where ring can surround its center of circle with camera end and relatively rotated；Relative to the fixture to being provided with fixed filter end rotating ring and rotating ring to position of connecting hole on filter end rotating ring and rotating ring, during using filter, the optical axis of filter and camera lens is fixed on the same axis；When disabling filter, the connection of filter end rotating ring and rotating ring is disconnected, in the presence of filter self gravitation, filter end rotating ring rotates around connecting shaft, and is held in automatically below camera lens.User selects to use or disable filter in which need not dismount filter can fast speed, and versatility is wide, novel in structural design, and tool has a wide range of promotion and use value.
Description
Technical field
Camera auxiliary accessories manufacturing field is the utility model is related to, more particularly to a kind of camera lens filter switching ring assemblies.
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, during use with
Camera lens is threadedly coupled.In use, the deactivation of filter and use switch 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
The magnetic-type adapter ring of kind, magnetic-type structural reliability is low, is difficult fixation for heavier filter, it is complete to easily cause filter
The danger to come off entirely；Authorization Notice No. is【CN201780445U】, entitled " Quick connection ring " new patent disclose one kind
Bayonet type filter adapter ring, but the scheme that above-mentioned prior art proposes is still the knot that is separated with camera lens of filter after filter disables
Configuration formula, it is difficult to meet the purpose being switched fast, and need to continue to store filter, easily miss many camera meetings, serious shadow
Ring image capture.
Contrast by actual measurement, for existing filter fixed form, included using the basic step of filter：Take out filter
Mirror case (bag), filter box (bag) is opened, takes out filter, filter is installed on camera lens, filter box (bag) is stored, begins to use filter
Mirror；Disabling the basic step of filter includes：Take out filter box (bag), opening filter box (bag), filter is taken off from camera lens,
It is put into filter box (bag), stores filter box (bag).The two processes will expend half a minute even longer time, and photograph
The art of some splendid moment is exactly recorded, therefore the moment of preciousness is easily missed in the time content for changing filter.
So, it would be highly desirable to a kind of design for the switching problem that can fundamentally solve quickly to use and disable filter is proposed,
Break traditions thinking from design, meets the active demand of numerous shutterbugs and photographer, has for photography prominent
The meaning of broken property.
Utility model content
Technical problem to be solved in the utility model is in view of the foregoing defects the prior art has, there is provided Yi Zhongtong
With property is wide, smart structural design, highly reliable camera lens filter switching ring assemblies, realization is switched fast use in shooting process
Filter and the purpose for disabling filter.
The utility model is realized using following technical scheme：
A kind of camera lens filter is transferred ring assemblies, including ecto-entad be arranged concentrically successively filter end rotating ring, rotating ring and
Camera end determines ring, and filter end rotating ring and camera end determine ring and be provided with the universal threaded coordinated respectively with filter and camera lens；The filter
Corresponding connecting hole is provided with mirror end rotating ring and rotating ring, is provided with a connecting shaft in connecting hole, and filter end rotating ring and
Rotating ring can surround the connecting shaft and rotate；The rotating ring and camera end are determined ring and fastened, and rotating ring determines ring with camera end
Axis where its center of circle being surrounded relatively rotates；And on filter end rotating ring and rotating ring relative to connecting hole to being set to position
It is equipped with the fixture of fixed filter end rotating ring and rotating ring.
Further, the rotating ring includes trapezoidal clamping outer annular recess, and the camera end, which determines ring, to be included and trapezoidal clamping
The trapezoidal clamping outer shroud of outer annular recess matching is raised, both is coordinated more firm, direct clamping, filter dead status
Under, filter and filter end rotating ring can be held in below camera lens automatically, and smart structural design is easy to use, will not under any state
Influence is taken pictures effect.
Further, in order that rotating ring and camera end determine the more firm of ring cooperation, the rotating ring and camera end are determined
Loop interface is stepped contact surface, coordinates the contact area contacted to increase the stability of relative rotation, structure by increasing
Intensity is high, component service life length.
Further, the fixture includes the magnet being separately positioned on filter end rotating ring and rotating ring, the filter
Through hole is correspondingly arranged on end rotating ring and rotating ring, the magnet is fixed in through hole, and the both positive and negative polarity of magnet is oppositely arranged, real
Existing filter uses to be switched with the moment of deactivation.
Further, the fixture includes the distance between a U-shaped bayonet lock, U-shaped card pin both ends madial wall and rotating ring
Equal with the thickness of filter end rotating ring, one end of the U-shaped card pin is fixed on rotating ring, the other end madial wall of U-shaped card pin
On be provided with semi-circular recesses, it is corresponding that the semi-cylindrical hill matched with semi-circular recesses is provided with the rotating ring of filter end.
Further, the fixture includes a clamping axle, and one end of the clamping axle is articulated and connected with rotating ring, that is, blocked
Spindle can surround hinged end and rotate, and the neck engaged with clamping axle, the neck are provided with rotating ring and filter end rotating ring
Opening diameter be slightly less than the diameter of clamping axle, it is convenient to be fixedly connected with rotating ring with filter end rotating ring.
Further, the end of the clamping axle other end also sets up stop part, and the stop part is close to filter end rotating ring
Set, prevent usage time from having grown snap effect relaxation afterwards, influence using effect, pass through stop part and ensure rotating ring and filter
Hold rotating ring fitting close, and then ensure filter optical axis with camera optical axis on the same axis.
Compared with prior art, it is the advantages of the utility model with good effect：
The utility model proposes camera lens filter switching ring assemblies include the filter end rotating ring, rotating ring and the mirror that are sequentially connected with
Head end determines ring, by determining to set the universal threaded coordinated respectively with filter and camera lens to improve on ring in filter end rotating ring and camera end
Its versatility, the defects of overcoming traditional design to allocate a fund for its specified purpose；And by the design of connecting shaft and fixture, realize filter end rotating ring
Coordinate with rotating ring and rotate, realize that filter uses on the premise of entering without dismounting filter and be switched fast with deactivation；
Also, rotating ring and camera end are determined interannular and fastened, and rotating ring and camera end determine ring can surround its center of circle place
Axis relatively rotates, in the presence of filter self gravitation, it is ensured that filter is held under camera lens automatically all the time under dead status
Side；Scheme described in the utility model can be general with any camera, and has novel in structural design, easy to process, cost
The advantages that low, easy to use；
Actual test proves, ring assemblies of being transferred described in this programme can ensure that switching time that filter uses and disable can be with
1 second even shorter time is foreshortened to, the moment conversion of filter state is realized, does not interfere with photographer completely and capture valuable wink
Between, photographer is constantly absorbed in photographic process.
Brief description of the drawings
Fig. 1 is the overall structure diagram of switching ring assemblies described in the utility model embodiment 1；
Fig. 2 is the decomposing schematic representation of switching ring assemblies described in the utility model embodiment 1；
Fig. 3 be in Fig. 1 A-A ' to schematic cross-sectional view；
Fig. 4 is Fig. 3 parts mplifying structure schematic diagram；
Fig. 5 is the switching ring assemblies decomposing schematic representation that the utility model embodiment 1 has inner sleeve；
Fig. 6 is the longitudinal sectional drawing for the switching ring assemblies that the utility model embodiment 1 has inner sleeve；
Fig. 7 is that filter end rotating ring described in the utility model embodiment 1 surrounds the schematic diagram that connecting shaft is gone to below component；
Fig. 8 is the schematic side view of switching ring assemblies described in Fig. 7；
Fig. 9 is filter use state reference chart in the utility model embodiment 1；
Figure 10 is filter dead status reference chart described in the utility model embodiment 1；
Figure 11 is decomposing schematic representation under use state shown in Fig. 7；
Figure 12 is 2 adapter ring component structure diagrams of the utility model embodiment；
Figure 13 is adapter ring component structure diagram described in the utility model embodiment 3.
Embodiment
In order to which above-mentioned purpose of the present utility model, feature and advantage are more clearly understood, below in conjunction with the accompanying drawings and
Embodiment is described further to the utility model.It should be noted that " ecto-entad " described in the present embodiment refers to filter
To lens direction.
Embodiment 1, a kind of camera lens filter switching ring assemblies, with reference to figure 1, including the filter that ecto-entad is arranged concentrically successively
End rotating ring 1, rotating ring 2 and camera end determine ring 3, and filter end rotating ring 1 and camera end determine ring 3 provided with matching somebody with somebody respectively with filter and camera lens
The universal threaded of conjunction, filter M are connected on camera lens N by camera lens filter switching ring assemblies（Camera end determines ring and camera lens spiral shell
Line is connected, and filter end rotating ring is threadedly coupled with filter, and connected mode connects for universal threaded, improves camera lens filter switching ring assemblies
The scope of application, assembling it is easy for installation）；Fig. 2 is its explosive view, is provided with filter end rotating ring 1 and rotating ring 2 corresponding
Connecting hole 11, be provided with a connecting shaft 12 in connecting hole 11, and filter end rotating ring 1 and rotating ring 2 can surround the connecting shaft
Rotate, with specific reference to Fig. 7 and Fig. 8, and on filter end rotating ring 1 and rotating ring 2 relative to connecting hole 11 to being set to position
There is the fixture of fixed filter end rotating ring and rotating ring；The rotating ring 2 and camera end are determined ring 3 and are connected together, and rotating ring with
Camera end is determined axis where ring can surround its center of circle and relatively rotated.Because filter is connected with filter end rotating ring by universal threaded,
If rotating ring 2 and camera end determine ring 3 it is relatively unrotatable if, during installing and using, do not ensure that connecting shaft is proper
It is good located directly below, i.e., it cannot be guaranteed that filter is located at the underface of camera lens, it is possible to block sight.
With reference to shown in Fig. 3 and Fig. 4, the rotating ring 2 includes trapezoidal clamping outer annular recess 21, and the camera end is determined ring 3 and wrapped
The trapezoidal clamping outer shroud projection 31 matched with trapezoidal clamping outer shroud projection 21 is included, both is coordinated more firm, direct clamping
, and can relatively rotate.Certainly, can be with addition to trapezoidal clamping outer annular recess 21 is set directly on rotating ring 2
Using the structure type described in Fig. 5 and Fig. 6, i.e., inner sleeve 22, the inner sleeve 22 and rotating ring 2 are arranged in rotating ring inner ring
Threaded connection, and is provided with annular convex edge 23 on inner sleeve 22, by inner sleeve 22 annular convex edge 23 and rotation ring body it
Between form trapezoidal clamping outer annular recess 21, as shown in fig. 6, the raised 31 phase cards of the trapezoidal clamping outer shroud that ring 3 is then determined with camera end
Close, and annular convex edge 23 equally plays backstop action, it is same to ensure that rotating ring 2 determines the stable rotation of ring with camera end.
Under filter dead status, filter M and filter end rotating ring 1 is set to be held in automatically below camera lens, smart structural design,
It is easy to use, do not interfere with sight of taking pictures under any state；In order that rotating ring 2 and camera end determine the more firm of the cooperation of ring 3,
It is stepped contact surface 32 that the rotating ring 2 and camera end, which determine the contact surface of ring 3, coordinates the contact area contacted to increase by increasing
The stability relatively rotated greatly, structural strength is high, effectively extends component service life.
With reference to figure 1, Fig. 2, fixture described in the present embodiment uses magnetic connected mode, including is separately positioned on filter end and moves
Magnet 4 on ring 1 and rotating ring 2, through hole 41 is correspondingly arranged on filter end rotating ring 1 and rotating ring 2, and the magnet 4 is solid
It is scheduled in through hole 41, and the both positive and negative polarity of magnet 4 is oppositely arranged.
Specifically, in use, when filter M is by dead status to use state, rotation filter end rotating ring 1 and rotation
Ring 2 is concentric, and with reference to figure 9, Figure 11, two magnet 4, which attract each other, prevents rotating ring 2 and filter end rotating ring 1 to make from continuing relative motion
Filter, camera lens optical axis are on the same axis；Filter M by use state to dead status when, then can use hand in use
Filter end rotating ring 1 is promoted to side, filter end rotating ring 1 rotates 180 degree around connecting shaft 12 in filter, and filter is with filter end rotating ring
Rotated around connecting shaft, due to having a rotating ring 2 and camera end determine the gap of ring 3 and coordinated, under filter M Action of Gravity Field, filter with
Filter end rotating ring can be held in below camera lens automatically, with reference to figure 10, it is not necessary to dismounted the i.e. achievable filter of filter and used and stopping
It is switched fast between, filter use is more convenient, rapid and simple in construction with disabling, and cost is low；Shooting photographer
Use can be rapidly selected in journey or disables filter, so as to photograph transient picture.
Embodiment 2, the present embodiment and the difference of embodiment 1 are, with reference to figure 12, the fixture includes a U-shaped
The distance between bayonet lock 5, the both ends madial wall of U-shaped card pin 5 is equal with the thickness of rotating ring 2 and filter end rotating ring 1, the U-shaped card
One end of pin 5 is fixed on rotating ring 2 by screw 52, and semi-circular recesses are provided with the other end madial wall of U-shaped card pin 5
51, it is corresponding that the semi-cylindrical hill 53 matched with semi-circular recesses 51 is provided with filter end rotating ring 1.
Specifically in use, when filter is by dead status to use state, rotation filter end rotating ring 1 and rotating ring 2
With one heart, semi-circular recesses 51 fasten with semi-cylindrical hill 53, because the spacing of U-shaped card pin 5 and rotating ring 2 and filter end rotating ring
1 thickness is equal, and rotating ring and filter end rotating ring are fastened togather just by U-shaped card pin 5, and then by filter end rotating ring 1
Fixed with rotating ring 2, more firmly, filter optical axis and camera lens optical axis is effectively ensured on the same axis；By use state to stopping
During with state, because the edge for ring assemblies of transferring is wider, directly filter end rotating ring 1, semicircle are being rotated to side using process
Shape projection departs under certain active force out of semi-circular recesses, and filter end rotating ring 1 rotates 180 degree around connecting shaft 12, enters
And disable filter.
Embodiment 3, the present embodiment and the difference of embodiment 1 are the fixture by the way of a clamping axle 6
Rotating ring 2 and filter end rotating ring 1 are snapped connection, with reference to figure 13, one end and the rotating ring 2 of the clamping axle 6 are articulated and connected（Hinge
Connect that mode technology is more ripe, and it is not described here in detail）, i.e. clamping axle can surround hinged end and rotate, in rotating ring 2 and filter end rotating ring
The neck engaged with clamping axle 6 is provided with 1（Illustrate in Figure 13 for the schematic diagram that is fastened togather, clamping axle present position
That is neck）, the opening diameter of the neck is slightly less than the diameter of clamping axle, convenient by rotating ring 2 and the company of fixation of filter end rotating ring 1
Connect, in order to avoid clamping axle departs from, in order to prevent snap effect relaxation after usage time has been grown, the end of the clamping axle 6 is also set
Stop part 61 is put, the stop part 61 is close to filter end rotating ring and set, and ensures rotating ring 2 and filter end rotating ring by stop part 61
1 fitting is close, and then ensures filter optical axis with camera lens optical axis on the same axis.
Specifically, in use, when filter is by dead status to use state, rotate filter end rotating ring and rotating ring
With one heart, then stir clamping axle 6 clamping axle is fastened in neck, and then filter end rotating ring 1 is fixed with rotating ring 2, filter
Optical axis and camera lens optical axis are on the same line；During by use state to dead status, clamping axle is dialed up, makes it around be hinged
End rotates, and clamping axle 6 is departed from out of neck, and filter end rotating ring is under gravity around connecting shaft rotation 180 degree, Jin Erting
Use filter.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical scheme.
Claims (7)
- The ring assemblies 1. a kind of camera lens filter is transferred, it is characterised in that the filter end rotating ring that is arranged concentrically successively including ecto-entad, Rotating ring and camera end determine ring, and filter end rotating ring and camera end determine ring and be provided with the general spiral shell coordinated respectively with filter and camera lens Line；Corresponding connecting hole is provided with filter end rotating ring and rotating ring, a connecting shaft is provided with connecting hole, and filter Mirror end rotating ring and rotating ring can surround the connecting shaft and rotate；The rotating ring and camera end are determined ring and fastened, and to determine axis where ring can surround its center of circle relative for rotating ring and camera end Rotate；Also, relative to connecting hole to being provided with fixed filter end rotating ring and rotation to position on filter end rotating ring and rotating ring The fixture of change.
- 2. switching ring assemblies according to claim 1, it is characterised in that：It is recessed that the rotating ring includes trapezoidal clamping inner ring Groove, it is raised that the camera end determines the trapezoidal clamping outer shroud that ring includes matching with trapezoidal clamping outer annular recess.
- 3. switching ring assemblies according to claim 2, it is characterised in that：The rotating ring and camera end determine loop interface Stepped contact surface.
- 4. the switching ring assemblies according to claim 1 or 3, it is characterised in that：The fixture includes being separately positioned on filter Magnet on mirror end rotating ring and rotating ring, through hole is correspondingly arranged on filter end rotating ring and rotating ring, the magnet is fixed In through hole, and the both positive and negative polarity of magnet is oppositely arranged.
- 5. the switching ring assemblies according to claim 1 or 3, it is characterised in that：The fixture includes a U-shaped bayonet lock, U-shaped The distance between bayonet lock both ends madial wall is equal with the thickness of rotating ring and filter end rotating ring, and one end of the U-shaped card pin is fixed On rotating ring, semi-circular recesses are provided with the other end madial wall of U-shaped card pin, it is corresponding to be set on the rotating ring of filter end There is the semi-cylindrical hill matched with semi-circular recesses.
- 6. the switching ring assemblies according to claim 1 or 3, it is characterised in that：The fixture includes a clamping axle, described One end of clamping axle is articulated and connected with rotating ring, and the card engaged with clamping axle is provided with rotating ring and filter end rotating ring Groove.
- 7. switching ring assemblies according to claim 6, it is characterised in that：The end of the clamping axle other end is also set up only Block piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631021.2U CN206819030U (en) | 2017-05-31 | 2017-05-31 | A kind of camera lens filter switching ring assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631021.2U CN206819030U (en) | 2017-05-31 | 2017-05-31 | A kind of camera lens filter switching ring assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819030U true CN206819030U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631021.2U Expired - Fee Related CN206819030U (en) | 2017-05-31 | 2017-05-31 | A kind of camera lens filter switching ring assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
-
2017
- 2017-05-31 CN CN201720631021.2U patent/CN206819030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
| CN110908065B (en) * | 2019-12-30 | 2023-09-12 | 湖南长步道光学科技有限公司 | Lens structure capable of rotating along optical axis to prevent falling and imaging equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |