CN209690686U

CN209690686U - Lens connecting device

Info

Publication number: CN209690686U
Application number: CN201920465706.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Surway Phenix Optical Co Ltd
Current assignee: Guangdong Surway Phenix Optical Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2019-11-26
Anticipated expiration: 2029-04-04

Abstract

Lens connecting device provided by the utility model, comprising: fixed device is detachably connected with the device with camera；Hinge linkage, including at least two connecting rods have the interconnecting piece being rotatably connected with the fixed device, and the movable part suitable for external lens is arranged；The movable part can be swung relative to the interconnecting piece, and the movable part is respectively arranged on different connecting rods from the interconnecting piece；Locking structure is locked suitable for the position to the movable part.Meet biggish distance requirement between external lens and fixed device by the superposition length of at least two connecting rods, it is too long it is not necessary that single connecting rod to be arranged, both biggish distance requirement between external lens and fixed device had been can satisfy, so that lens connecting device is suitable for the device with camera of more sizes or model, there is the wider scope of application；Can also to avoid due to single connecting rod it is too long caused by still occupy biggish space when hinge linkage is in rounding state.

Description

Lens connecting device

Technical field

The utility model relates to show connection equipment technical field, and in particular to a kind of lens connecting device.

Background technique

Mobile phone has become essential a part in people's daily life at present, and mobile phone shooting function is quickly grown, But still have gap compared with the professional camera equipments such as digital camera, if microspur can not closely be shot very much, the visual field is not open etc. enough, and External camera lens can promote shooting effect, provide the functions such as wide-angle, flake, microspur, focal length for mobile phone, meet the shooting need of people It wants, this just needs to provide a kind of lens connecting device, and external camera lens is fixed on mobile phone camera.

Lens connecting device is generally divided into shell-type design and clamped-design.Shell-type design uses dedicated phone housing conduct External camera lens can be fixed in the shell placement hole of corresponding mobile phone camera by lens connecting device, and shell-type design form is stablized, External camera lens and mobile phone camera concentricity are high, but the shell difference that different model mobile phone is applicable, and design can not be general.Clip is set Score design and upper clamped-design for external clamping, and upper clip is using micro clip shape, laborious lever principle clamping mobile phone, in clamp arm Placement hole equipped with external camera lens, in clamping, the placement hole heart is directed at mobile phone camera, that is, can be used, and upper clip principle is simple, Consumptive material it is few thus it is cheap, be widely used, but since micro clip retaining part is small, can generate clamp not strongly it is solid, easy to fall off The shortcomings that, and upper clip mostly forms a complete production network with corresponding mobile phone, cannot be applicable in different types of machines, poor universality.External clamping mostly uses Elasticity or screw-fashion clamping, clamp assemblies and oscillating rod one end are hinged, and the oscillating rod other end is equipped with external camera lens placement hole, Gu It is scheduled on mobile phone camera position, realizes fixed function, external clamping adaptation mobile phone model is in extensive range, is good camera lens connection dress It sets.

The patent document of Publication No. CN208353406U discloses a kind of portable connection clamping device, belongs to outer clip Formula connects clamping device, including fixed plate, movable plate, blocking column and oscillating rod.Wherein, movable plate can opposing fixed plate back and forth transport It is dynamic, and the blocking column by being set on fixed plate and movable plate, to realize the clamping to mobile phone；Simultaneously as oscillating rod one end It being connected in fixed plate, the other end is equipped with external camera lens, so, when fixed plate, movable plate and column cooperation is stopped to be realized to mobile phone Clamping when, can be realized by oscillating rod by the camera of external alignment lens mobile phone, fix external camera lens to realize On mobile phone camera.Further, since oscillating rod is rotatably connected relative to fixed plate, and oscillating rod stretching relative to fixed plate Length is adjustable out, and institute's techniques described above can be adapted for matching with the camera of various types of mobile phones.

But since the entire length of oscillating rod is fixed, if it is desired to the clamping device is made to obtain biggish applicable model Enclose, it usually needs oscillating rod is long, will lead in this way even if adjustment oscillating rod and fixed plate between angle and oscillating rod stretch The length of fixed plate out, the portable connection clamping device can still compare occupied space, it has not been convenient to carry.

Summary of the invention

Therefore, the technical problem to be solved by the present invention is to overcome the camera lens of mobile lens in the prior art connection dress It sets volume to be limited to swing the defect of pole length, to provide a kind of portable technical solution.

In order to solve the above technical problems, the utility model provides a kind of lens connecting device, comprising:

Fixed device, is detachably connected with the device with camera；

Hinge linkage, including at least two connecting rods have the interconnecting piece being rotatably connected with the fixed device, and Suitable for the movable part of external lens is arranged；The movable part can be swung relative to the interconnecting piece, and the movable part with it is described Interconnecting piece is respectively arranged on different connecting rods；

Locking structure is locked suitable for the position to the movable part.

Each connecting rod in hinge linkage is mutually hinged, and the hinge linkage includes:

Primary connecting rod, one end have the interconnecting piece, and the other end and other connecting rods in the hinge linkage are hinged；

Final stage connecting rod, one end have the movable part, and the other end and other connecting rods in the hinge linkage are hinged.

Hinge linkage further includes at least one intergrade connecting rod, and the intergrade connecting rod is articulated with the primary connecting rod Between the final stage connecting rod.

Plane where primary connecting rod is parallel towards the primary one side of connecting rod with the fixed device, and/or, the end Plane where grade connecting rod is parallel towards the primary one side of connecting rod with the fixed device.

Hinge linkage is set to the fixed device backwards to the side of the device with camera.

Locking structure have it is multiple, one of them described locking structure be set to the interconnecting piece and the fixed device it Between, suitable for being locked to the angle between connecting rod and the fixed device with the interconnecting piece；Remaining described locking knot Structure is set to the hinged place of two adjacent connecting rods, suitable for locking to the angle between two adjacent connecting rods.

Locking mechanism includes:

First locking member has the fixing end that is fixedly connected with the fixed device or connecting rod, and be suitable for for it is corresponding to Lock the locking end that connecting rod is packed into；

Second locking member is set on first locking member, and two with the fixing end separation connecting rod to be locked Side, second locking member has the locking state that the connecting rod to be locked is compressed with fixing end cooperation, and is suitable for for institute State the adjustment state that connecting rod to be locked rotates between the fixing end and second locking member.

First locking member be equipped with external screw thread or internal screw thread, second locking member be equipped with on first locking member External screw thread or screw-internal thread fit internal screw thread or external screw thread.

Wait lock connecting rod equipped with installation through-hole, the connecting rod to be locked is sheathed on described first by the installation through-hole On locking member；Second locking member includes compressing structure, and the cross-sectional area of the compressing structure is greater than the installation through-hole Cross-sectional area.

Fixing device includes:

Shell；

Two clamp structures, are respectively arranged on the both ends of the shell, and at least one described clamp structure be suitable for it is close or Far from another described clamp structure, to cooperate clamping with clamp structure described in another or unclamp the dress with camera It sets.

Shell is equipped with accommodating chamber, the fixed device further include:

Transmission shaft is rotatably arranged in the accommodating chamber, and the shell limits the transmission shaft relative to the shell Body is along the axial movement of the transmission shaft, and the both ends of the drive shaft is equipped with oppositely oriented helicitic texture；

Two sliding parts are respectively arranged on the both ends of the shell, and one end of the sliding part is set in the accommodating chamber, and It is threadedly coupled with the helicitic texture of the transmission shaft corresponding end；

In two clamp structures, each clamp structure connects with the other end of the corresponding sliding part respectively It connects；Two clamp structures are close to each other or separate under the drive of the corresponding sliding part, and have and clamp the tool There is the clamp position of the device of camera, and suitable for being packed between two clamp structures for the device with camera Or from the releasing orientation taken out between two clamp structures.

Sliding part includes:

Sliding block is set in the accommodating chamber, and is threadedly coupled with the transmission shaft；

At least one connector connects the sliding block and the corresponding clamp structure.

The cavity wall of accommodating chamber limits rotation of the sliding block in the accommodating chamber.

Connector has at least two, and the shell is equipped at least two limit holes, the limit hole and the connection Part is correspondingly arranged, and is suitable for being pierced by for the connector.

Fixed device further includes the adjusting knob being fixedly connected with the transmission shaft.

The one side that clamp structure is contacted with the device with camera is equipped with non-slip mat, and/or, the shell court The one side contacted to the device with camera is equipped with non-slip mat.

Clamp structure is equipped with the interface for being adapted to Circumscribed structure.

Movable part is connect with the lens bracket for being provided with external lens, and the lens bracket includes:

Fixing piece is connect with the movable part；

Movable part is equipped with the external lens, suitable for cooperating with the camera on the device with camera；

At least one bias piece is set between the fixing piece and the movable part, and is applied to the movable part one Make the movable part towards the biasing force of the cam movement.

Fixing piece and movable part difference are annular in shape.

Holding tank annular in shape is formed on fixing piece, the movable part is axially movably set to along the fixing piece In the holding tank.

Fixing piece includes fixed ontology, and from one end of the fixed ontology along axial direction to the other end of the fixed ontology The retaining wall extended, the retaining wall and the fixed ontology surround the holding tank jointly, and the retaining wall and the fixation are originally The notch being connected to the holding tank is equipped between body；

The movable part includes moving body, and the flange extended by one end of the moving body, the flange It is stretched and is placed in the holding tank by the notch, and can moved in the holding tank.

Flange is equipped at least one mounting hole, and the bias piece is installed in the mounting hole, and described in the stretching of one end The slot bottom of mounting hole and the holding tank offsets.

Bias piece, which stretches out, is equipped with plain thrust bearing between one end of the mounting hole and the slot bottom of the holding tank.

Mounting hole has multiple, and is uniformly distributed along the circumferential direction of the flange；The bias piece have it is multiple, and with it is described Mounting hole is arranged in a one-to-one correspondence.

Bias piece is compressed spring.

Movable part is equipped with bolster towards the side of the camera.

Technical solutions of the utility model have the advantages that the advantages of successively describing independent claims respectively and subordinate The advantages of claim.

1. lens connecting device provided by the utility model, comprising: fixed device, it is detachable with the device with camera Connection；Hinge linkage, including at least two connecting rods have the interconnecting piece being rotatably connected with the fixed device, and suitable In the movable part of setting external lens；The movable part can be swung relative to the interconnecting piece, and the movable part and the company Socket part is respectively arranged on different connecting rods；Locking structure is locked suitable for the position to the movable part.Pass through hinge connecting rod Mechanism is connected and fixed device and external lens, on the one hand, can according to need adjustment external lens with installation is suitable for has camera shooting Relative position between the fixation device of head, so as to be suitable for the dress with camera of sizes size or model It sets；On the other hand, movable part can be made to move to the direction far from fixed device, i.e. expansion hinge linkage, for using, Movable part can also be made to move to close to the direction of fixed device, i.e. gathering hinge linkage, so that entire camera lens connection dress It is smaller to set the space occupied, easy to carry or storage.Simultaneously as hinge linkage provided by the utility model includes at least Two connecting rods, so, it can be met by the superposition length of at least two connecting rods larger between external lens and fixed device Distance requirement, it is too long without single connecting rod to be arranged, both can satisfy in this way between external lens and fixed device compared with Big distance requirement, so as to so that lens connecting device is suitable for the dress with camera of more sizes or model It sets, there is the wider scope of application；It can also be received to avoid due to too long caused be in hinge linkage of single connecting rod Biggish space is still occupied when holding together state, that is, it is shared in receiving state can more efficiently to reduce lens fixing apparatus Space, to easily facilitate carrying or storage.

2. lens connecting device provided by the utility model, the hinge linkage is set to the fixed device backwards to institute State the side of the device with camera.On the one hand can prevent in this way movable part in hinge linkage during exercise with tool There is the device of camera to interfere, on the other hand, the setting of hinge linkage can also be made to will not influence to camera shooting The operation of the device of head.

3. lens connecting device provided by the utility model, the locking structure has multiple, one of them described locking Structure is set between the interconnecting piece and the fixed device, suitable for connecting rod and the fixed device with the interconnecting piece Between angle locked；Remaining described locking structure is set to the hinged place of two adjacent connecting rods, suitable for adjacent two Angle between a connecting rod is locked.It is can according to need in this way between connecting rod and fixed device, between connecting rod and connecting rod Relative position neatly locked, make each position of the movable part in its scope of activities that can realize locking, thus It can be suitable for the device with camera of more sizes or model.

4. lens connecting device provided by the utility model, the locking mechanism includes: the first locking member, have with it is described The fixing end that fixed device or connecting rod are fixedly connected, and the locking end suitable for being packed into for corresponding connecting rod to be locked；Second locking Part is set on first locking member, and the two sides with the fixing end separation connecting rod to be locked, second locking member With the locking state for compressing the connecting rod to be locked with fixing end cooperation, and suitable for the connecting rod to be locked for described in described The adjustment state rotated between fixing end and second locking member.It need to only adjust between the second locking member and fixing end in this way Distance can realize the locking for treating locking connecting rod, easy to operate, and structure is simple.

5. lens connecting device provided by the utility model, first locking member is equipped with external screw thread or internal screw thread, institute The second locking member is stated equipped with the internal screw thread or external screw thread with external screw thread or screw-internal thread fit on first locking member.Pass through The mode that first locking member is threadedly coupled with the second locking member not only may be implemented to adjust the second locking member and the first locking member The distance between fixing end, and the real-time lock to relative distance between the second locking member and fixing end may be implemented, thus The locking degree that locking connecting rod can be treated with the second locking member of flexible modulation and fixing end cooperation, meets a variety of demands.

6. lens connecting device provided by the utility model, the shell is equipped with accommodating chamber, the fixed device further include: Transmission shaft is rotatably arranged in the accommodating chamber, and the shell limits the transmission shaft relative to described in the shell edge The axial movement of transmission shaft, the both ends of the drive shaft are equipped with oppositely oriented helicitic texture；Two sliding parts are respectively arranged on described The one end at the both ends of shell, the sliding part is set in the accommodating chamber, and the screw thread with the transmission shaft corresponding end Structure is threadedly coupled；Two sliding parts are close to each other or separate under the turning effort of the transmission shaft；Two folders It holds in structure, each clamp structure is connected with the other end of the corresponding sliding part respectively；Two clamp structures It is close to each other or separate under the drive of the corresponding sliding part, and the clamping with the clamping device with camera State, and suitable for being packed between two clamp structures for the device with camera or from two clamp structures Between the releasing orientation that takes out.By the way that by two sliding parts, the helicitic texture screw thread oppositely oriented with both ends of the drive shaft connects respectively It connects, while shell limits transmission shaft relative to shell along the axial movement of transmission shaft, can drive two in rotating drive shaft Sliding part is close to each other or separate, to drive two clamp structures close to or far to realize that two clamp structures are clamping Switch between state and releasing orientation, to realize gripping and dismounting to the device with camera.Simultaneously as real Two clamp structures are showed simultaneously close to or far from compared to single clamp structure to other clamp structure close to or far from contracting The stroke that short two clamp structures switch between clamp position and releasing orientation, is being pressed from both sides to accelerate two clamp structures The state switching between state and releasing orientation is held, the efficiency for gripping or dismounting the device with camera is improved.

7. lens connecting device provided by the utility model, the connector has at least two, and the shell is equipped with At least two limit holes, the limit hole are correspondingly arranged with the connector, and are suitable for being pierced by for the connector.So not only The movement of sliding block can be made more stable, and the set-up mode of two limit holes and two connectors, can more efficiently prevented The sliding block being only all connected with two connectors is flipped.

8. lens connecting device provided by the utility model, the clamp structure is contacted with the device with camera One side be equipped with non-slip mat, and/or, the shell is equipped with anti-skidding towards the one side that the device with camera contacts Pad.Clamp structure can be made to having more firm clamping between camera in this way.

9. lens connecting device provided by the utility model, the clamp structure is equipped with and is adapted to connecing for Circumscribed structure Mouthful.Can according to need selection in this way makes interface connect the Circumscribed structures such as holder or three-legged support.

10. lens connecting device provided by the utility model, the movable part and the lens bracket for being provided with external lens Connection, the lens bracket includes: fixing piece, is connect with the movable part；Movable part, be equipped with the external lens, be suitable for Camera cooperation on the device with camera；At least one bias piece is set to the fixing piece and the movable part Between, and being applied to the movable part one makes the movable part towards the biasing force of the cam movement.By in fixation Bias piece is set between part and movable part, the distance between movable part and fixing piece can be adjusted flexibly, it can flexible modulation The distance between external lens and fixing piece, thus when external lens cooperates with the camera on the device with camera, All may be used for the various protrusion heights in outer surface, the even camera that is recessed, the external lens relative to the device with camera With in the case where bias piece is applied to the partial pressure of movable part with camera is closer is bonded, so as to be suitable for camera Various protrusion heights in outer surface relative to the device with camera, the case where being even recessed, are more widely applied.

11. lens connecting device provided by the utility model, the fixing piece includes fixed ontology, and originally by the fixation The retaining wall that one end of body is extended along axial direction to the other end of the fixed ontology, the retaining wall and the fixed ontology are common The holding tank is surrounded, the notch being connected to the holding tank is equipped between the retaining wall and the fixed ontology；The activity Part includes moving body, and the flange extended by one end of the moving body, and the flange is stretched by the notch to be set In the holding tank, and it can be moved in the holding tank.The installation between movable part and fixing piece both may be implemented in this way, Movable part can be made smoothly to be moved relative to fixing piece again.

12. lens connecting device provided by the utility model, the flange is equipped at least one mounting hole, the bias Part is installed in the mounting hole, and one end stretches out the slot bottom of the mounting hole and the holding tank and offsets.By by bias piece It is installed in mounting hole, mounting hole can be made to carry out radial limit to bias piece, movable part not only may be implemented relative to fixation Part along fixing piece axial movement, and can make movable part drive bias piece together relative to fixing piece rotate, so as to Realize that the rotation to external lens is adjusted.

13. lens connecting device provided by the utility model, the bias piece stretch out one end of the mounting hole with it is described Plain thrust bearing is equipped between the slot bottom of holding tank.Movable part can be made to drive bias piece together relative to fixing piece in this way It rotates more smooth.

14. lens connecting device provided by the utility model, the mounting hole have it is multiple, and along the circumferential direction of the flange It is uniformly distributed；The bias piece has multiple, and is arranged in a one-to-one correspondence with the mounting hole.Can make in this way movable part relative to Movement of the fixing piece in fixing piece axial direction is more stable.

15. lens connecting device provided by the utility model, the movable part is equipped with slow towards the side of the camera Stamping.On the one hand can make to carry out between movable part and the device with camera it is more good contact, on the other hand can be with The device with camera is prevented to be worn.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram of the lens connecting device provided in the first embodiment of the utility model；

Fig. 2 is the exploded perspective schematic diagram of lens connecting device shown in FIG. 1；

Fig. 3 is stereoscopic schematic diagram of the lens connecting device shown in FIG. 1 under hinge linkage rounding state；

Fig. 4 is the stereoscopic schematic diagram of another unfolded state of lens connecting device shown in FIG. 1；

Fig. 5 is the main view of lens connecting device shown in FIG. 1；

Fig. 6 is the A-A schematic cross-sectional view in Fig. 5；

Fig. 7 is stereoscopic schematic diagram of the lens connecting device shown in FIG. 1 in the case where clamping mobile phone state；

Fig. 8 is that lens connecting device shown in FIG. 1 is vertical under clamping mobile phone, connection external lens and connecting bracket state Body schematic diagram；

Fig. 9 is the schematic cross-sectional view of B-B in Fig. 5；

Figure 10 is the enlarged diagram in the region D in Fig. 9；

Figure 11 is the partial schematic sectional view of C-C in Fig. 5；

Stereoscopic schematic diagram of Figure 12 lens connecting device shown in FIG. 1 in the case where connecting external lens state.

Description of symbols:

1- fixes device；11- shell；111- limit hole；12- clamp structure；121- interface；13- transmission shaft； 14- sliding block；15- connector；16- adjusting knob；17- non-slip mat；2- hinge linkage；21- primary connecting rod； 211- interconnecting piece；212- installation through-hole；22- final stage connecting rod；221- movable part；

3- locking structure；The first locking member of 31-；311- fixing end；312- locking end；The second locking member of 32-；

4- lens bracket；41- fixes ontology；411- retaining wall；412- holding tank；42- moving body；421- is convex Edge；422- mounting hole；43- bias piece；44- bolster；5- external lens；6- three-legged support.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

As Figure 1-Figure 8, the present embodiment provides a kind of lens connecting devices, including fixed device 1, hinge connecting rod machine Structure 2 and locking structure 3.

Fixed device 1 is detachably connected with the device with camera.

Hinge linkage 2 includes at least two connecting rods, has the interconnecting piece 211 being rotatably connected with fixed device 1, and Suitable for the movable part 221 of external lens 5 is arranged；Movable part 221 can be swung relative to interconnecting piece 211, and movable part 221 with connect Portion 211 is respectively arranged on different connecting rods.

Locking structure 3 is suitable for locking the position of movable part 221.

The concrete form of device with camera with no restrictions, such as can be mobile phone, be also possible to tablet computer etc..

Device 1 and external lens 5 are connected and fixed by hinge linkage 2, on the one hand, it is external to can according to need adjustment Relative position between camera lens 5 and the fixation device 1 suitable for installation with camera, so as to be suitable for sizes size Or the device with camera of model；On the other hand, movable part 221 can be made to move to the direction far from fixed device 1, i.e., Hinge linkage 2 is unfolded, for using, movable part 221 can also be made to move to close to the direction of fixed device 1, that is, collapsed Hinge linkage 2, so that entire lens connecting device the space occupied is smaller, easy to carry or storage.Simultaneously as this reality Apply example offer hinge linkage 2 include at least two connecting rods, so, can by the superposition length of at least two connecting rods come Meet biggish distance requirement between external lens 5 and fixed device 1, it is too long without single connecting rod to be arranged, so both It can satisfy biggish distance requirement between external lens 5 and fixed device 1, so as to so that lens connecting device is suitable for more The device with camera of more sizes or model has the wider scope of application；It can also be to avoid due to individually connecting Biggish space is still occupied when hinge linkage 2 is in rounding state caused by bar is too long, that is, can be more efficiently The occupied space in receiving state of lens fixing apparatus 1 is reduced, to easily facilitate carrying or storage.

The specific constructive form of hinge linkage 2 can there are many, as shown in figs 1 to 6, in the present embodiment, hinge Each connecting rod in chain link mechanism 2 is mutually hinged, and hinge linkage 2 includes primary connecting rod 21 and final stage connecting rod 22.

Primary 21 one end of connecting rod has interconnecting piece 211, and the other end and other connecting rods in hinge linkage 2 are hinged.

22 one end of final stage connecting rod has movable part 221, and the other end and other connecting rods in hinge linkage 2 are hinged.

As disposable embodiment, hinge linkage 2 can also include at least one intergrade connecting rod, intergrade Connecting rod is articulated between primary connecting rod 21 and final stage connecting rod 22.

In the present embodiment, primary 21 place plane of connecting rod is parallel with the fixed one side of device 1 towards primary connecting rod 21, And 22 place plane of final stage connecting rod is parallel with the fixed one side of device 1 towards primary connecting rod 21.As disposable embodiment party Formula is also possible to one of both primary 21 place plane of connecting rod and 22 place plane of final stage connecting rod, with fixed 1 court of device One side to primary connecting rod 21 is parallel.

Hinge linkage 2 is set to fixed device 1 backwards to the side of the device with camera.It so on the one hand can be to prevent Only the movable part 221 in hinge linkage 2 is interfered with the device with camera during exercise, on the other hand, can also So that the setting of hinge linkage 2 will not influence the operation to the device with camera.As disposable embodiment, Hinge linkage 2 can also be set to the side that fixed device 1 is equipped with the device with camera.

As shown in fig. 6, locking structure 3 in the present embodiment has multiple, one of locking structure 3 is set to interconnecting piece Between 211 and fixed device 1, suitable for being locked to the angle between connecting rod and fixed device 1 with interconnecting piece 211；Its Remaining locking structure 3 is set to the hinged place of two adjacent connecting rods, suitable for locking to the angle between two adjacent connecting rods. It can according to need in this way and the relative position between connecting rod and fixed device 1, between connecting rod and connecting rod neatly locked, Make each position of the movable part 221 in its scope of activities that can realize locking, so as to be suitable for more sizes Or the device with camera of model.

The specific constructive form of locking structure 3 can there are many, in the present embodiment, locking mechanism 3 include first locking Part 31 and the second locking member 32.

First locking member 31 has the fixing end 311 being fixedly connected with fixed device 1 or connecting rod, and be suitable for for it is corresponding to Lock the locking end 312 that connecting rod is packed into.

Second locking member 32 is set on the first locking member 31, and the two sides for connecting rod to be locked of living apart with fixing end 311, and second Locking member 32 has the locking state for cooperating with fixing end 311 and compressing connecting rod to be locked, and suitable for supplying connecting rod to be locked in fixation The adjustment state rotated between end 311 and the second locking member 32.

The distance between the second locking member 32 and fixing end 311 only need to be adjusted in this way, can realize and treat locking connecting rod Locking, it is easy to operate, and structure is simple.

Specifically, the first locking member 31 be equipped with external screw thread, the second locking member 32 be equipped with on the first locking member 31 The internal screw thread of external screw thread cooperation.In such a way that the first locking member 31 is threadedly coupled with the second locking member 32, not only it may be implemented The distance between the second locking member 32 and the fixing end 311 of the first locking member 31 are adjusted, and may be implemented to the second locking member The real-time lock of relative distance between 32 and fixing end 311 is matched so as to the second locking member of flexible modulation 32 and fixing end 311 The locking degree for treating locking connecting rod is closed, a variety of demands are met.As disposable embodiment, it is also possible to the first locking Part 31 is equipped with internal screw thread, and the second locking member 32 is equipped with external screw thread.

In the present embodiment, wait lock connecting rod equipped with installation through-hole 212, connecting rod to be locked passes through 212 sets of installation through-hole On the first locking member 31；Second locking member 32 includes compressing structure, and the cross-sectional area of compressing structure is greater than installation through-hole 212 Cross-sectional area.

When needing using lens connecting device, the second locking member 32 is rotated, makes the second locking member 32 to far from the first lock Direction movement between the fixing end 311 of tight part 31, between the second locking member 32 and the fixing end 311 of the first locking member 31 away from From increasing, the connecting rod being clamped between the second locking member 32 and fixing end 311 is rotated, so as to as needed Primary connecting rod 21 and final stage connecting rod 22 are turned into required angle, hinge linkage 2 is made to reach required unfolded state, it After rotate the second locking member 32, move the second locking member 32 to close to the direction of fixing end 311, to hinge linkage 2 Unfolded state is locked, lens connecting device can be carried out using；

When needing to store lens connecting device or carried, the second locking member 32 is rotated, the second locking member 32 is made It is moved to the direction between the fixing end 311 far from the first locking member 31, the fixation of the second locking member 32 and the first locking member 31 The distance between end 311 increases, and the connecting rod being clamped between the second locking member 32 and fixing end 311 is rotated, from And together with can collapsing primary connecting rod 21 with fixed device 1 with final stage connecting rod 22, so that hinge linkage 2 is reached gathering State rotates the second locking member 32 later, moves the second locking member 32 to the direction close to fixing end 311, to hinge connecting rod The rounding state of mechanism 2 is locked, and can lens connecting device be stored or be carried.

The specific constructive form of fixed device 1 can there are many, as Figure 6-Figure 8, in the present embodiment, fixed dress Setting 1 includes shell 11 and two clamp structures 12.

Two clamp structures 12 are respectively arranged on the both ends of shell 11, and toward or away from one another, with work in coordination clamping or Unclamp the device with camera.

As disposable embodiment, can also with a clamp structure 12 close to or far from another clamp structure 12, Another clamp structure 12 remains stationary.

In the present embodiment, shell 11 is equipped with accommodating chamber, and fixed device 1 further includes 13, two sliding parts and two of transmission shaft A clamp structure 12.

Transmission shaft 13 is rotatably arranged in accommodating chamber, and shell 11 limits transmission shaft 13 relative to shell 11 along transmission shaft 13 axial movement, 13 both ends of transmission shaft are equipped with oppositely oriented helicitic texture；

Two sliding parts are respectively arranged on the both ends of shell 11, and one end of sliding part is set in accommodating chamber, and with transmission shaft 13 The helicitic texture of corresponding end is threadedly coupled；

In two clamp structures 12, each clamp structure 12 is connected with the other end of corresponding sliding part respectively；Two folders It holds that structure 12 is close to each other or separate under the drive of corresponding sliding part, and there is with clamping the clamping of the device of camera State, and suitable for for having the device of camera to be packed between two clamp structures 12 or take out between two clamp structures 12 Releasing orientation.

It in rotating drive shaft 13, drives two sliding parts close to each other or separate, is slided since the cavity wall of accommodating chamber limits The cooperation of rotation of the block 14 in accommodating chamber, two limit holes 111 and two connectors 15 also limits sliding block 14 and is flipped, And two sliding shoes are threadedly coupled with the both ends of transmission shaft 13 respectively, so two sliding parts are in the case where the rotation of transmission shaft 13 drives Moving along 13 axial direction of transmission shaft can only be done, and cannot be rotated together with transmission shaft 13；Simultaneously as the spiral shell at 13 both ends of transmission shaft Line structure is oppositely oriented, i.e. the helicitic texture oppositely oriented with 13 both ends of transmission shaft is threadedly coupled two sliding parts respectively, so Two sliding parts can do movement close to each other or separate under the driving of transmission shaft 13, so that two clamp structures 12 be driven to lean on Close or remote to realize that two clamp structures 12 switch between clamp position and releasing orientation, to realize to camera shooting The device of head gripping and dismounting.Simultaneously as realizing two clamp structures 12 simultaneously close to or far from compared to list Clamp structure 12 to other clamp structure 12 close to or far from, shorten two clamp structures 12 clamp position and unclamp shape The stroke switched between state, so that state switching of two clamp structures 12 between clamp position and releasing orientation is accelerated, Improve the efficiency for gripping or dismounting the device with camera.

The specific constructive form of sliding part can there are many, the sliding part in the present embodiment includes sliding block 14 and at least one Connector 15.

Sliding block 14 is set in accommodating chamber, and is threadedly coupled with transmission shaft 13.

At least one 15 connection sliding block 14 of connector and corresponding clamp structure 12.

Rotation of the cavity wall limitation sliding block 14 of accommodating chamber in accommodating chamber.Specifically, it is thick in sliding block 14 to can be accommodating chamber The thickness spent between two on direction opposite cavity walls is less than the width of sliding block 14.

There are two the tools of connector 15 in the present embodiment, is set on shell 11 there are two limit hole 111, limit hole 111 and even Fitting 15 is correspondingly arranged, and is suitable for being pierced by for connector 15.The movement of sliding block 14 not only can be made more stable, and two The set-up mode of limit hole 111 and two connectors 15 can be more effectively prevented from the cunning being all connected with two connectors 15 Block 14 is flipped.As disposable embodiment, connector 15 also can have one or three etc., the limit on shell 11 Position hole 111 can also be by one or more etc..

For the ease of rotating drive shaft 13, the fixation device 1 in the present embodiment further includes being fixedly connected with transmission shaft 13 Adjusting knob 16.

In order to which clamp structure 12 can be made to having more firm clamping between camera, in the present embodiment In, clamp structure 12 is equipped with non-slip mat 17 with the one side that contact of device with camera, meanwhile, shell 11 is towards with taking the photograph Non-slip mat 17 also is provided in the one side contacted as the device of head.It, can also be only in clamp structure as disposable embodiment 12 contacted with the device with camera and shell 11 towards with camera device contact while both wherein One of upper non-slip mat 17 is set.

Clamp structure 12 in order to connect the Circumscribed structures such as holder or three-legged support 6 as needed, in the present embodiment It is equipped with the interface 121 for being adapted to Circumscribed structure.

When needing to install mobile phone etc. has the device of camera, the adjusting knob being fixedly connected with transmission shaft 13 is rotated 16, transmission shaft 13 moves axially in the accommodating chamber of fixed 1 shell 11 of device, is located remotely from each other two sliding parts, drives two Clamp structure 12 is located remotely from each other, and then there is the device of camera to be placed between two clamp structures 12 mobile phone etc., then instead To rotation of adjustment knob 16, the rotation of transmission shaft 13 drives two sliding parts close to each other, and two clamp structures 12 is driven to lean on mutually Closely, until clamping the device with camera such as mobile phone, the installation for completing the device for having camera to mobile phone etc. is clamped；

When needing there is the device of camera to disassemble from lens connecting device mobile phone etc., rotation and transmission shaft 13 adjusting knobs 16 being fixedly connected, transmission shaft 13 move axially in the accommodating chamber of fixed 1 shell 11 of device, make two slidings Part is located remotely from each other, and two clamp structures 12 is driven to be located remotely from each other, and then there is the device of camera to clamp from two mobile phone etc. It is taken out between structure 12, the disassembly having between cam device and lens connecting device to mobile phone etc. can be realized.

As shown in Fig. 9-Figure 12, movable part 221 is connect with the lens bracket 4 for being provided with external lens 5, and lens bracket 4 wraps Include fixing piece, movable part and at least one bias piece 43.

Fixing piece is connect with movable part 221.

Movable part is equipped with external lens 5, suitable for cooperating with the camera on the device with camera.

Bias piece 43 is set between fixing piece and movable part, and being applied to movable part one transports movable part towards camera Dynamic biasing force.

By the way that bias piece 43 is arranged between fixing piece and movable part, can be adjusted flexibly between movable part and fixing piece Distance, it can the distance between flexible modulation external lens 5 and fixing piece, in external lens 5 and have camera When camera cooperation on device, for relative to the device with camera the various protrusion heights in outer surface, be even recessed Camera, external lens 5 can be closer with camera in the case where bias piece 43 is applied to the partial pressure of movable part Fitting, so as to be suitable for camera relative to the device with camera the various protrusion heights in outer surface, be even recessed The case where, it is more widely applied.

The specific constructive form of fixing piece and movable part can there are many, fixing piece in the present embodiment and movable part difference Annularly.

Holding tank 412 annular in shape is formed on fixing piece, movable part is accommodated along being axially movably set to for fixing piece In slot 412.

Fixing piece includes fixed ontology 41, and is prolonged from one end of fixed ontology 41 along axial direction to the other end of fixed ontology 41 The retaining wall 411 stretched, retaining wall 411 and fixed ontology 41 surround holding tank 412 jointly, between retaining wall 411 and fixed ontology 41 Equipped with the notch being connected to holding tank 412.

Movable part includes moving body 42, and the flange 421 extended by one end of moving body 42, and flange 421 is logical It crosses notch and stretches and be placed in holding tank 412, and can be moved in holding tank 412.

The installation between movable part and fixing piece not only may be implemented in this way, but also movable part can be made to carry out relative to fixing piece It is smoothly mobile.

Flange 421 is equipped at least one mounting hole 422, and bias piece 43 is installed in mounting hole 422, and peace is stretched out in one end Dress hole 422 and the slot bottom of holding tank 412 offset.By the way that bias piece 43 to be installed in mounting hole 422, mounting hole 422 can be made Radial limit is carried out to bias piece 43, axial movement of the movable part relative to fixing piece along fixing piece not only may be implemented, but also It can make movable part that bias piece 43 be driven to rotate together relative to fixing piece, so as to realize the rotation tune to external lens 5 Section.

In order to which movable part can be made to drive bias piece 43 more smooth relative to the rotation of fixing piece together, in the present embodiment In, bias piece 43, which stretches out, is equipped with plain thrust bearing between one end of mounting hole 422 and the slot bottom of holding tank 412.Plane thrust Bearing concrete form with no restrictions, such as can be thrust ball bearing with flat seat, be also possible to plane thrust roller bearing etc..

The particular number of mounting hole 422 and bias piece 43 with no restrictions, in the present embodiment, mounting hole 422 have it is multiple, And it is uniformly distributed along the circumferential direction of flange 421；Bias piece 43 has multiple, and is arranged in a one-to-one correspondence with mounting hole 422.It in this way can be with Keep movable part more stable relative to movement of the fixing piece in fixing piece axial direction.

The specific constructive form of bias piece 43 can there are many, bias piece 43 in the present embodiment is compressed spring.As Disposable embodiment, compressed spring also could alternatively be the elastomers such as rubber or silica gel.

Movable part is equipped with bolster 44 towards the side of camera.On the one hand the dress that can make movable part and there is camera More good contact is carried out between setting, and on the other hand the device with camera can be prevented to be worn.The tool of bolster 44 Body structure type can there are many, for example, it may be rubber pad, is also possible to silicagel pad etc..

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims

1. a kind of lens connecting device characterized by comprising

Fixed device (1), is detachably connected with the device with camera；

Hinge linkage (2), including at least two connecting rods have the interconnecting piece being rotatably connected with the fixed device (1) (211), and be suitable for be arranged external lens (5) movable part (221)；The movable part (221) can be relative to the interconnecting piece (211) it swings, and the movable part (221) is respectively arranged on different connecting rods from the interconnecting piece (211)；

Locking structure (3) is suitable for locking the position of the movable part (221).

2. lens connecting device according to claim 1, which is characterized in that each in the hinge linkage (2) Connecting rod is mutually hinged, and the hinge linkage (2) includes:

Primary connecting rod (21), one end have the interconnecting piece (211), other in the other end and the hinge linkage (2) Connecting rod is hinged；

Final stage connecting rod (22), one end have the movable part (221), other in the other end and the hinge linkage (2) Connecting rod is hinged.

3. lens connecting device according to claim 2, which is characterized in that the hinge linkage (2) further include to A few intergrade connecting rod, the intergrade connecting rod are articulated between the primary connecting rod (21) and the final stage connecting rod (22).

4. lens connecting device according to claim 2, which is characterized in that plane and institute where the primary connecting rod (21) The one side for stating fixed device (1) towards the primary connecting rod (21) is parallel, and/or, plane where the final stage connecting rod (22) with The one side of the fixed device (1) towards the primary connecting rod (21) is parallel.

5. lens connecting device according to claim 1, which is characterized in that the hinge linkage (2) is set to described Fixed device (1) is backwards to the side of the device with camera.

6. lens connecting device according to any one of claims 1-5, which is characterized in that locking structure (3) tool Have it is multiple, one of them described locking structure (3) be set between the interconnecting piece (211) and the fixed device (1), suitable for pair Angle between connecting rod and the fixed device (1) with the interconnecting piece (211) is locked；Remaining described locking structure (3) it is set to the hinged place of two adjacent connecting rods, suitable for locking to the angle between two adjacent connecting rods.

7. lens connecting device according to claim 6, which is characterized in that the locking structure (3) includes:

First locking member (31) has the fixing end (311) being fixedly connected with the fixed device (1) or connecting rod, and is suitable for supplying The locking end (312) that corresponding connecting rod to be locked is packed into；

Second locking member (32) is set on first locking member (31), and described wait lock with the fixing end (311) separation The two sides of connecting rod, second locking member (32) have the lock that the connecting rod to be locked is compressed with the fixing end (311) cooperation Tight state, and rotated between the fixing end (311) and second locking member (32) suitable for the connecting rod to be locked for described in Adjustment state.

8. lens connecting device according to claim 7, which is characterized in that first locking member (31) is equipped with outer spiral shell Line or internal screw thread, second locking member (32) are equipped with and the external screw thread or screw-internal thread fit on first locking member (31) Internal screw thread or external screw thread.

9. lens connecting device according to claim 7, which is characterized in that described wait lock connecting rod equipped with installation through-hole (212), the connecting rod to be locked is sheathed on first locking member (31) by the installation through-hole (212)；Described second Locking member (32) includes compressing structure, and the cross-sectional area of the compressing structure is greater than the cross-sectional area of the installation through-hole (212).

10. lens connecting device according to any one of claims 1-5, which is characterized in that the fixed device (1) Include:

Shell (11)；

Two clamp structures (12) are respectively arranged on the both ends of the shell (11), and at least one described clamp structure (12) is suitable In close to or far from clamp structure described in another (12), institute is clamped or unclamped to cooperate with clamp structure described in another (12) State the device with camera.

11. lens connecting device according to claim 10, which is characterized in that the shell (11) is equipped with accommodating chamber, institute State fixed device (1) further include:

Transmission shaft (13), is rotatably arranged in the accommodating chamber, and the shell (11) limits the transmission shaft (13) relatively In the shell (11) along the axial movement of the transmission shaft (13), transmission shaft (13) both ends are equipped with oppositely oriented screw thread Structure；

Two sliding parts are respectively arranged on the both ends of the shell (11), and one end of the sliding part is set in the accommodating chamber, and It is threadedly coupled with the helicitic texture of the transmission shaft (13) corresponding end；

In two clamp structures (12), each clamp structure (12) respectively with the other end of the corresponding sliding part Connection；Two clamp structures (12) are close to each other or separate under the drive of the corresponding sliding part, and have clamping The clamp position of the device with camera, and suitable for being packed into two clamping knots for the device with camera Between structure (12) or from the releasing orientation taken out between two clamp structures (12).

12. lens connecting device according to claim 11, which is characterized in that the sliding part includes:

Sliding block (14) is set in the accommodating chamber, and is threadedly coupled with the transmission shaft (13)；

At least one connector (15) connects the sliding block (14) and the corresponding clamp structure (12).

13. lens connecting device according to claim 12, which is characterized in that the cavity wall of the accommodating chamber limits the cunning Rotation of the block (14) in the accommodating chamber.

14. lens connecting device according to claim 12, which is characterized in that the connector (15) has at least two A, the shell (11) is equipped at least two limit holes (111), and the limit hole (111) is corresponding with the connector (15) Setting, and be suitable for being pierced by for the connector (15).

15. lens connecting device according to claim 11, which is characterized in that the fixed device (1) further includes and institute State the adjusting knob (16) that transmission shaft (13) is fixedly connected.

16. lens connecting device according to claim 11, which is characterized in that the clamp structure (12) has with described The one side of the device contact of camera is equipped with non-slip mat (17), and/or, the shell (11) has camera described in The one side of device contact is equipped with non-slip mat (17).

17. lens connecting device according to claim 11, which is characterized in that the clamp structure (12), which is equipped with, to be suitable for Connect the interface (121) of Circumscribed structure.

18. lens connecting device according to any one of claims 1-5, which is characterized in that the movable part (221) It is connect with the lens bracket (4) for being provided with external lens (5), the lens bracket (4) includes:

Fixing piece is connect with the movable part (221)；

Movable part is equipped with the external lens (5), suitable for cooperating with the camera on the device with camera；

At least one bias piece (43) is set between the fixing piece and the movable part, and is applied to the movable part one Make the movable part towards the biasing force of the cam movement.

19. lens connecting device according to claim 18, which is characterized in that the fixing piece and movable part difference Annularly.

20. lens connecting device according to claim 19, which is characterized in that be formed on the fixing piece annular in shape Holding tank (412), the movable part are axially movably set in the holding tank (412) along the fixing piece.

21. lens connecting device according to claim 20, which is characterized in that

The fixing piece includes fixed ontology (41), and from one end of the fixed ontology (41) along axial direction to the fixed ontology (41) retaining wall (411) that the other end extends, the retaining wall (411) and the fixed ontology (41) surround the appearance jointly It receives slot (412), the notch being connected to the holding tank (412) is equipped between the retaining wall (411) and the fixed ontology (41)；

The movable part includes moving body (42), and the flange (421) extended by one end of the moving body (42), The flange (421) is stretched by the notch to be placed in the holding tank (412), and can move in the holding tank (412).

22. lens connecting device according to claim 21, which is characterized in that the flange (421) is equipped at least one A mounting hole (422), the bias piece (43) are installed in the mounting hole (422), and the mounting hole (422) is stretched out in one end It offsets with the slot bottom of the holding tank (412).

23. lens connecting device according to claim 22, which is characterized in that the bias piece (43) stretches out the installation Plain thrust bearing is equipped between the one end in hole (422) and the slot bottom of the holding tank (412).

24. lens connecting device according to claim 22, which is characterized in that the mounting hole (422) have it is multiple, and Circumferential direction along the flange (421) is uniformly distributed；The bias piece (43) have it is multiple, and one by one with the mounting hole (422) It is correspondingly arranged.

25. lens connecting device according to claim 18, which is characterized in that the bias piece (43) is compressed spring.

26. lens connecting device according to claim 18, which is characterized in that the movable part is towards the camera Side is equipped with bolster (44).