CN206819029U

CN206819029U - A kind of fast lockign apparatus and the switching ring assemblies with the device

Info

Publication number: CN206819029U
Application number: CN201720617807.9U
Authority: CN
Inventors: 金辰; 金辰一
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-31
Filing date: 2017-05-31
Publication date: 2017-12-29
Anticipated expiration: 2027-05-31

Abstract

The utility model, which discloses a kind of fast lockign apparatus and the switching ring assemblies with the device, the fast lockign apparatus, includes rotating ring, rotating ring and elastic lock, and rotating ring is connected axis connection with rotating ring by one；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 torsion spring is arranged with pole；Switching ring assemblies with above-mentioned fast lockign apparatus also include determining ring with what the rotating ring was connected together, and determine axis where ring and rotating ring can surround its center of circle and relatively rotate, 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 there is novel in structural design, it is easy to process, cost is low, structural strength is high, easy to use the advantages that.

Description

A kind of fast lockign apparatus and the switching ring assemblies with the device

Technical field

It the utility model is related 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, 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, and such scheme is the structure type that filter separates 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, have a strong impact on image capture；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 the switched design for quickly using and disabling filter, and And during switching 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.

Utility model content

The utility model proposes a kind of fast lockign apparatus and with the device switching ring assemblies, can apply in camera Field, it is not necessary to dismount filter, realize the moment switching of filter use state and dead status, ensure that photographer captures preciousness Moment, and can be stable, reliable fixed by filter and camera lens, make what photographer continued to be absorbed in photographic process, improve photography matter Amount.

The utility model is realized using following technical scheme：

A kind of fast lockign apparatus, including rotating ring, rotating ring and elastic lock；The rotating ring connects with rotating ring by one Spindle connects, and rotating ring and rotating ring can surround the connecting shaft and rotate；The elastic lock is arranged on rotating ring, realizes rotation The moment of ring and rotating ring latches and rotating separation；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 Press section；The elastic lock is fixed on rotating ring by a pole, and torsion spring is arranged with pole.

Further, the buckle is cylinder, and the end set of buckle has stopper section, to realize more firm lock It is fixed, make rotating ring and rotating ring locking volume more solid and reliable.

Further, the driving lever is arc, and equal with the radian of its installation site, operates whole locking device It is more convenient, and structure is attractive in appearance.

The utility model also proposes a kind of switching ring assemblies with above-mentioned fast lockign apparatus in addition, and also include with What the rotating ring was connected together determines ring, and determines axis where ring and rotating ring can surround its center of circle and relatively rotate, the rotating ring It is provided with respectively with filter and the universal threaded of camera lens cooperation with ring is determined, is installed and used 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, make that both coordinate more firmly, direct clamping, 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 and determine loop interface be stepped contact surface, passes through the contact that increase cooperation contacts Area increases the stability of relative rotation, and structural strength is high, component service life length.

Compared with prior art, it is the advantages of the utility model with good effect：

This programme combination torsion spring and lever principle, a kind of novel fast lockign apparatus is designed, pass through buckle and neck Coordinate the quick lock in and rotating separation for realizing rotating ring and rotating ring；And applied in fields such as cameras, realize that filter uses The moment of state and dead status switches, and the rotating ring and determine to be connected together between ring, and can surround its center of circle place axis Relatively 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 confirms that switching time can complete in 1S, does not interfere with photographer completely and captures valuable moment, and any camera It is general, and there is novel in structural design, it is easy to process, cost is low, structural strength is high, easy to use the advantages that.

Brief description of the drawings

Fig. 1 is fast lockign apparatus overall structure diagram described in the utility model embodiment 1；

Fig. 2 is fast lockign apparatus rotating ring described in the utility model embodiment 1 and the structural representation of rotating ring released state 1 Figure；

Fig. 3 is fast lockign apparatus rotating ring described in the utility model embodiment 1 and the structural representation of rotating ring released state 2 Figure；

Fig. 4 is elastic lock structural representation described in the utility model embodiment 1；

Fig. 5 is adapter ring component structure diagram described in the utility model embodiment 2；

Fig. 6 is ring assemblies decomposition texture schematic diagram of being transferred described in the utility model embodiment 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 using state structure diagram of the utility model embodiment 2；

Figure 10 is the filter dead status structural representation of the utility model embodiment 2；

Figure 11 is mplifying structure schematic diagram at C in Fig. 9.

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.

Embodiment 1, a kind of fast lockign apparatus, with reference to figure 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 rotate 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；It is described shown in Fig. 4 such as Fig. 2 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 torsion spring 35 is arranged with pole 34；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, and ensures when rotating ring 2 separates with rotating ring 1, buckle 32 All-the-time stable is in the neck on rotating ring 1, 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 set of buckle 32 has 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, make whole locking device operation more convenient, 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, and under the effect of torsion spring 35, the one end of buckle 32 pops up, Buckle 32 departs from from neck 21, and rotating ring 2 and rotating ring 1 separate, and rotating ring 1 rotates around the connecting shaft 4, unties locking, this When, under the effect of torsion spring 35, the buckle 32 is appointed 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, which can be applied, in fields such as cameras, realizes the structure that adjustable point rotates Quick lock in, smart structural design, locking is rapid, and structural strength is high, and the stabilization of achievable rotating ring and rotating ring coordinates and rotation Separation.

Embodiment 2, on the basis of embodiment 1, the present embodiment proposes that one kind has quick lock in described in embodiment 1 in addition The switching ring assemblies of device, with reference to figure 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 axis where ring 5 and rotating ring 2 can surround its center of circle and relatively rotate, and 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 mounting hole of convenient installation pole 34 and support bar 36, the connecting shaft 4 is steady pin 41 42 combination is emitted with pin.

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 sight, in the present embodiment, institute Rotating ring 2 to be stated to be connected together with determining ring, both gaps coordinate, and guarantee can relatively rotate, specifically, as shown in Figure 7, Figure 8, institute Stating rotating ring 2 includes trapezoidal clamping outer annular recess 22, the trapezoidal card determined ring 5 and include 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 and to determine the contact surface of ring 5 be stepped contact surface passes through increase Coordinating the contact area contacted to increase the stability of relative rotation, structural strength is high, while it is more firm to coordinate both, Direct clamping, under 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 and rotate 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 ring is provided with inner sleeve Shape convex edge, by forming trapezoidal clamping outer annular recess 22 between the annular convex edge and rotation ring body of inner sleeve, then with determining ring 5 Trapezoidal clamping outer shroud projection 51 fastens, and annular convex edge equally plays backstop action, 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, and under the effect of torsion spring 35, the one end of buckle 32 upsprings Rising, buckle 32 departs from from neck 21, meanwhile, rotating ring 2 and rotating ring 1 separate, and rotating ring 1 is downward under filter N Action of Gravity Field Rotated around the connecting shaft 4, untie locking, under filter dead status（Figure 10）, filter N and rotating ring 1 can be held in mirror automatically Below head M, reach state shown in Figure 10, ensure not influence shooting visual angle under any shooting angle；Now, acted in torsion spring 35 Under, the buckle 32 is appointed 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, 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 lock and rotating ring Gross thickness with rotating ring is in overgauge, to facilitate engaging and ensure precision, and by the more stable locking in stopper section 37, is avoided 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 ensure the stabilization of structure.

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

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 by a connection axis connection, and rotating ring and rotating ring can surround the connecting shaft and rotate；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 torsion spring is arranged with pole.

2. fast lockign apparatus according to claim 1, it is characterised in that：The buckle is cylindrical, 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 determining ring with what the rotating ring was connected together, and determine ring and rotating ring to surround its center of circle place axis and relatively rotate, 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, the trapezoidal clamping outer shroud projection determined ring and include 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.