CN205534966U - Vertical steady mechanism, cradle head device and shooting equipment of increasing - Google Patents
Vertical steady mechanism, cradle head device and shooting equipment of increasing Download PDFInfo
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- CN205534966U CN205534966U CN201620098620.8U CN201620098620U CN205534966U CN 205534966 U CN205534966 U CN 205534966U CN 201620098620 U CN201620098620 U CN 201620098620U CN 205534966 U CN205534966 U CN 205534966U
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- 230000005484 gravity Effects 0.000 claims abstract description 14
- 238000003384 imaging method Methods 0.000 claims description 44
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Abstract
The utility model provides one kind vertical increases steady mechanism for support the load. Vertically increase steady mechanism and include parallelogram -shaped frame and elastic component. Per two adjacent sides of frame pass through the pivot and can connect with rotating for the contained angle of adjacent side can change. The both ends of elastic component connect respectively in on two adjacent sides of frame, the frame passes through the elastic supporting of elastic component the load is balanced the gravity of load. The utility model discloses it has still to relate to one kind vertical cradle head device and the shooting equipment that increases steady mechanism. Vertically increase steady mechanism and can eliminate the influence that the shake of the vertical direction of shooting equipment caused to the shooting, can guarantee the quality and the effect of shooing.
Description
Technical field
This utility model relates to movies-making field, particularly relates to a kind of vertical Zeng Wen mechanism, cradle head device and capture apparatus for shooting.
Background technology
For realizing the purpose of steady shot, a lot of capture apparatus cradle head device of all arranging in pairs or groups uses, capture apparatus is typically had in direction of rotation and increases steady function by cradle head device, such as, three axle The Cloud Terraces can compensate the shake of The Cloud Terrace in pitch axle, yaw axle and roll axle direction of rotation, but, described The Cloud Terrace does not has preferable compensation effect for the shake on gravity direction.
Utility model content
In view of this, it is necessary to a kind of vertical Zeng Wen mechanism, cradle head device and capture apparatus avoiding the problems referred to above is provided.
A kind of vertical Zeng Wen mechanism, is used for supporting load.Described vertical Zeng Wen mechanism includes parallelogram lever and elastic component.The each two adjacent side of described framework can be connected rotationally by pivot so that the angle of adjacent side can change.The two ends of described elastic component are connected on two adjacent sides of described framework, and described framework is by loading and balance the gravity of described load described in the resilient support of described elastic component.
Further, described vertical Zeng Wen mechanism includes the second montant, the first cross bar and second cross bar relative with described first cross bar that the first montant is relative with described first montant, described first montant, described second montant, described first cross bar and described second cross bar constitute four limits of described framework, described first montant is used for supporting load away from one end of described first cross bar, and the two ends of described elastic component connect described first cross bar and the predetermined height of described second montant respectively.
Further, one end of described elastic component is connected on described first cross bar by the first connector.
Further, described first connector is the pivotal part that can rotate relative to described first cross bar；Or
Described first connector is shaped on described first cross bar；Or
Described first connector is fixedly connected on described first cross bar.
Further, described elastic component deviates from one end of described second montant and is formed with hook structure, and described first cross bar is formed the connecting shaft corresponding to described hook, and described hook structure is sheathed in described connecting shaft and forms rotating connection.
Further, described elastic component is helical spring.
Further, described vertical Zeng Wen mechanism also includes being arranged at adjusting part that is on described second montant and that be connected with described elastic component, and described adjusting part is for regulating the described elastic component end connection height relative to described second montant.
Further, described adjusting part includes adjusting rod and the regulation set being socketed with described adjusting rod, described adjusting rod can rotate and be arranged on described second montant, described regulation set is connected with described elastic component and is sheathed on described adjusting rod, and described regulation set can be by the link position regulated on described adjusting rod that relatively rotates with described adjusting rod.
Further, described adjusting rod includes operating portion and the regulation portion being connected with described operating portion, and described operating portion protrudes from the surface of described second montant, and described regulation set is sheathed in described regulation portion.
Further, described regulation portion is cylindrical, and its cylinder is provided with external screw thread, and described regulation set is the sleeve with the female thread suitable with described external screw thread, and described regulation set is threadeded with described adjusting rod.
Further, the sidepiece of described regulation set extends and forms a connection protuberance, and described connection protuberance is connected with the end of described elastic component.
Further, described vertical Zeng Wen mechanism includes angle regulation component, and described angle regulation component is for adjusting the described vertical Zeng Wen mechanism connection angle relative to support means.
Further, described angle regulation component includes the first connecting portion and second connecting portion of mutual rotating connection, and described first connecting portion is fixedly linked with described second montant.
Further, described first connecting portion, after described second connecting portion rotates predetermined angular, can be relatively fixed between described first connecting portion and described second connecting portion.
Further, described second connecting portion includes a lock operation part, by operating described lock operation part, can relatively rotate or be relatively fixed between described first connecting portion and described second connecting portion.
Further, described vertical Zeng Wen mechanism also includes between the adjacent both sides that damping piece, described damping piece are connected to described framework.
Further, at least one during described damping piece includes air spring antivibrator, hydraulic damper, spring-damper, hydraulic damper, pulse damper, viscous damper, Damping sliding rail.
Further, on the first montant described in described load deviation of gravity center, the distance of the line of two pivot center more than or equal to-10mm and is less than or equal to 10mm.
Further, on the first montant described in described load deviation of gravity center, the distance of the line of two pivot center more than or equal to-5mm and is less than or equal to 5mm.
Further, described elastic component deviates on described second montant the distance mark of line between two pivot center more than or equal to-2mm and less than or equal to 0mm towards some position of drawing of described second montant one end.
Further, described elastic component deviates on described second montant the distance of line between two pivot center more than or equal to-0.6mm and less than or equal to-0.2mm towards some position of drawing of described second montant one end.
Further, described elastic component is-0.4mm towards the distance drawing a some position to deviate on described second montant the line between two pivot center of described second montant one end.
A kind of cradle head device, is used for supporting imaging device.Described cradle head device includes described vertical Zeng Wen mechanism, and described load is imaging device.
Further, described cradle head device includes that axial Zeng Wen mechanism, described axial Zeng Wen mechanism are connected with described imaging device and described vertical Zeng Wen mechanism, for compensating the axial shake of described cradle head device.
Further, described axial Zeng Wen mechanism is three axle The Cloud Terraces.
Further, described axial Zeng Wen mechanism includes first connector portions, described vertical Zeng Wen mechanism includes second connector portions suitable with described first connector portions, and the first connector portions described in described second connector portions cooperates and realizes the mechanical connection of described axial Zeng Wen mechanism and described vertical Zeng Wen mechanism and electrically connect.
A kind of capture apparatus, including imaging device, cradle head device and support means.Described cradle head device includes described vertical Zeng Wen mechanism, and described load is imaging device, and described support means can support described cradle head device.
Further, described cradle head device includes that axial Zeng Wen mechanism, described axial Zeng Wen mechanism are connected with described imaging device and described vertical Zeng Wen mechanism, for compensating the axial shake of described cradle head device.
Further, described axial Zeng Wen mechanism includes first connector portions, described vertical Zeng Wen mechanism includes second connector portions suitable with described first connector portions, and the first connector portions described in described second connector portions cooperates and realizes the mechanical connection of described axial Zeng Wen mechanism and described vertical Zeng Wen mechanism and electrically connect.
Further, described vertical Zeng Wen mechanism includes the 3rd connector portions, is electrically connected to each other between described second connector portions and described 3rd connector portions.
Further, described support means includes fourth connector portions suitable with described 3rd connector portions, and described support means is electrically connected with described cradle head device and/or imaging device by described 4th connector portions.
Relative to prior art, described capture apparatus and cradle head device are by arranging described vertical Zeng Wen mechanism, it is possible to eliminate the impact that shooting is caused by the shake of capture apparatus vertical direction, it is possible to ensure quality and the effect of shooting.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the capture apparatus of this utility model the first embodiment.
Fig. 2 is the phantom of another angle of the capture apparatus of Fig. 1.
Fig. 3 is the schematic diagram that the capture apparatus of Fig. 1 is in another state.
Fig. 4 is the schematic diagram of the vertical Zeng Wen mechanism of the capture apparatus of Fig. 2.
Fig. 5 is the graph of relation of the vertical Zeng Wen mechanism of Fig. 4 holding power to load and described load height.
The graph of relation that when Fig. 6 is different distance e, the vertical Zeng Wen mechanism of Fig. 4 is corresponding with described load height to the holding power of load.
The graph of relation that when Fig. 7 is different distance g, the vertical Zeng Wen mechanism of Fig. 4 is corresponding with described load height to the holding power of load.
Main element symbol description
Capture apparatus 100
Imaging device 10
Cradle head device 20
First axle a1
Second axle a2
3rd axle a3
Axially Zeng Wen mechanism 21
First axle driver element 211
First support 212
Second axle driver element 213
Second support 214
Three-axis drive unit 215
First connector portions 210
Vertical Zeng Wen mechanism 22
First montant 221
Second connector portions 221a
Second montant 222
Groove 2221
First cross bar 223
Second cross bar 224
Elastic component 225
First connector 226
Adjusting part 227
Adjusting rod 2271
Operating portion 2271a
Regulation portion 2271b
Regulation set 2272
Connect protuberance 2272a
Angle regulation component 228
First connecting portion 2281
Second connecting portion 2282
Resettlement section 2282a
3rd connector portions 2282c
Damping piece 229
First pivot s1
Second pivot s2
3rd pivot s3
4th pivot s4
Support means 30
Shoot function key 31
4th connector portions 32
Following detailed description of the invention will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the capture apparatus 100 of this utility model the first embodiment includes imaging device 10, cradle head device 20 and support means 30.Described cradle head device 20 is arranged between described imaging device 10 and support means 30, for changing the shooting angle of described imaging device 10 and eliminating the shake impact on described imaging device 10.
Described imaging device 10 is used for shooting image/video.Described imaging device 10 can be digital camera, video camera, have the mobile phone of camera function, panel computer etc..
Described cradle head device 20 includes axial Zeng Wen mechanism 21 and vertical Zeng Wen mechanism 22.In present embodiment, described axial Zeng Wen mechanism 21 is three axle support meanss, more specifically, described axial Zeng Wen mechanism 21 is three axle The Cloud Terraces, it can around the first axle a1 (such as, course (yaw) axle), the second axle a2 (such as, roll (roll) axle) and the 3rd axle a3 (such as, pitching (pitch) axle) adjust the angle of described imaging device 10.Described axial Zeng Wen mechanism 21 includes first axle driver element the 211, first support the 212, second axle driver element the 213, second support 214 and Three-axis drive unit 215.Described first support 212 is connected with described first axle driver element 211 and can rotate around described first axle under the drive of described first axle driver element 211；Described second axle driver element 213 is fixedly installed on described first support 212 end away from described first axle driver element 211；Described second support 214 is connected with described second axle driver element 213 and can rotate around described second axle under the drive of described second axle driver element 213；Described Three-axis drive unit 215 is fixedly installed on described second support 214 end away from described second axle driver element 213, and described imaging device 10 is connected with described Three-axis drive unit 215 and can rotate around described 3rd axle under the drive of described Three-axis drive unit 215.In present embodiment, described first axle driver element 211, described second axle driver element 213 and described Three-axis drive unit 215 are brushless electric machine.
In present embodiment, described cradle head device 20 can include sensor (not shown) and controller (not shown).Described sensor is for sensing the attitude information of described capture apparatus 100, and specifically, described sensor can be Inertial Measurement Unit (IMU).Described controller rotates for controlling at least one in described first axle driver element 211, described second axle driver element 213 and described Three-axis drive unit 215 according to the information sensed of described sensor, to eliminate the axially shake impact on described imaging device 10 of described capture apparatus 100.More specifically, described controller drives at least one controlled in described first axle driver element 211, described second axle driver element 213 and described Three-axis drive unit 215 to rotate along the direction contrary with the axial jitter direction of described capture apparatus 100, to eliminate the axially shake impact on described imaging device 10 of described capture apparatus 100.
It is appreciated that, described controller can also respond at least one rotation that the command information of user controls in described first axle driver element 211, described second axle driver element 213 and described Three-axis drive unit 215, it is achieved with the purpose of angle/direction shooting that user wants.
Described axial Zeng Wen mechanism 21 also includes the first connector portions 210 being fixedly linked with described first axle driver element 211, and described first connector portions 210 is used for connecting described vertical Zeng Wen mechanism 22.Described first connector portions 210 can be connected together with described vertical Zeng Wen mechanism 22, threaded or interference fit is connected.Additionally, described first connector portions 210 also includes electrical connection section (not shown), when described axial Zeng Wen mechanism 21 is connected with each other with described vertical Zeng Wen mechanism 22, described imaging device 10 and/or described first axle driver element 211, described second axle driver element 213, Three-axis drive unit 215 can be electrically connected to other electronic components (power supply that such as, is arranged in described support means, controller, processor etc.) by described electrical connection section.
It is appreciated that described axial Zeng Wen mechanism 21 can also be for single shaft The Cloud Terrace, twin shaft The Cloud Terrace or other kinds of The Cloud Terrace.
Described vertical Zeng Wen mechanism 22 can balance described imaging device 10 and the gravity of described cradle head device 20, and vertically shakes the impact on described imaging device 10 for eliminate described capture apparatus 100.It should be noted that, described vertical shake refers to the shake with vertical component, as long as the shake of the most described capture apparatus 100 has component at vertical direction, can be referred to as and vertically shake, in other words, the macroscopic motion direction not necessarily vertical direction of the capture apparatus 100 of vertical shake, it is also possible to vertical direction, there is certain angle.Described vertical Zeng Wen mechanism 22 includes the first montant the 221, second montant the 222, first cross bar the 223, second cross bar 224 and elastic component 225.Described first montant 221 respectively with described first cross bar 223 and a side end pivot joint of described second cross bar 224, the two ends of described second montant 222 respectively with described first cross bar 223 and the end side pivot joint of described second cross bar 224.In present embodiment, described first cross bar 223 is parallel to each other and same length with described second cross bar 224, making described first montant 221, described second montant 222, described first cross bar 223 and described second cross bar 224 constitute quadrilateral frame, the adjacent side pivot joint of described quadrilateral frame makes the angle adjustable of adjacent side.One end that one end that described second cross bar 224 is connected with described first montant 221 is connected with described first montant 221 relative to described first cross bar 223 is closer to described imaging device 10.
In present embodiment, by a first mutual pivot joint of pivot s1 between described first montant 221 and described first cross bar 223, by a second mutual pivot joint of pivot s2 between described first montant 221 and described second cross bar 224, by a 3rd mutual pivot joint of pivot s3 between described second montant 222 and described first cross bar 223, by a 4th mutual pivot joint of pivot s4 between described second montant 222 and described second cross bar 224.
Described first montant 221 includes second connector portions 221a suitable with described first connector portions 210, and described second connector portions 221a cooperates with described first connector portions 210 and realizes the mechanical connection of described axial Zeng Wen mechanism 21 and described vertical Zeng Wen mechanism 22 and electrically connect.
Described elastic component 225 is connected between described first cross bar 223 and described second montant 222, the component of the pulling force in the vertical direction of described elastic component 225 can balance the gravity of described imaging device 10, the gravity of described cradle head device 20 and the deadweight of described vertical Zeng Wen mechanism 22, in other words, described vertical Zeng Wen mechanism 22 relies on the pulling force of described elastic component 225 can balance described imaging device 10 and the gravity of described cradle head device 20.In present embodiment, described elastic component 225 is helical spring, one end of described elastic component 225 is connected on described first cross bar 223, and the other end is connected to the predetermined height of described second montant 222 so that form angle between length direction and the length of described first cross bar 223 of elastic component 225.In present embodiment, one end of described elastic component 225 is connected on described first cross bar 223 by the first connector 226.Specifically, described first connector 226 is the pivotal part that can rotate relative to described first cross bar 223, it is appreciated that, described first connector 226 can also be formed in one on described first cross bar 223 or be fixedly connected on the component on described first cross bar 223, as long as can be connected on described first cross bar 223 one end of described elastic component 225.Additionally, described first connector 226 can also omit, and directly the end of described elastic component 225 is connected on described first cross bar 223, now, the end of described elastic component 225 can form hook structure, forming the connecting shaft corresponding to described hook on described first cross bar 223, described hook structure is sheathed in described connecting shaft and forms rotating connection.
In present embodiment, described vertical Zeng Wen mechanism 22 also includes adjusting part 227, and described adjusting part 227 is for regulating the end connection height relative to described second montant 222 of described elastic component 225.
Specifically, described adjusting part 227 includes adjusting rod 2271 and the regulation set 2272 with the socket of described adjusting rod 2271.Described adjusting rod 2271 is rotatably arranged on described second montant 222, and the length direction of described adjusting rod 2271 is roughly parallel to the length direction of described second montant 222.Described adjusting rod 2271 includes operating portion 2271a and the regulation portion 2271b being connected with described operating portion 2271a.Described operating portion 2271a protrudes from the surface of described second montant 222, and described operating portion 2271a allows user directly or indirectly to operate to rotate described adjusting rod 2271.In present embodiment, described operating portion 2271a is substantially in round table-like, and its week side is the surface with certain roughness, enables the user to be easier to operate to described adjusting rod 2271 and rotates.It is appreciated that described operating portion 2271a can also be for ellipticity platform or polygon prism shape platform.Described regulation portion 2271b is cylindrical, and its cylinder is provided with external screw thread.Described second montant 222 offers groove 2221 towards a side surface of described first montant 221, and described regulation portion 2271b is positioned at described groove 2221, so that described regulation set 2272 is connected with described regulation portion 2271b in can extend into described groove 2221.
Described regulation set 2272 is for having female sleeve.The female thread of described regulation set 2272 can be suitable with the external screw thread of described regulation portion 2271b, to realize described regulation set 2272 and the threadeding of described adjusting rod 2271.The sidepiece of described regulation set 2272 extends formation one connection protuberance 2272a, described connection protuberance 2272a and is connected with the end of described elastic component 225.
nullThe link position of described regulation set 2272 and described regulation portion 2271b can be adjusted by rotating described adjusting rod 2271，I.e. adjust the end connection height relative to described second montant 222 of described elastic component 225，By adjusting the end connection height relative to described second montant 222 of described elastic component 225，Described elastic component 225 pulling force can be adjusted，Therefore，Described vertical Zeng Wen mechanism 22 can adjust the pulling force of elastic component 225 according to the weight of the load of carrying needed for it，Therefore，Described vertical Zeng Wen mechanism 22 can be adjusted flexibly the power needed for its weight balancing described load according to the load of different model and kind，In present embodiment，Described load is described imaging device 10 and described axial Zeng Wen mechanism 21，Under some situation，Described load can only include described imaging device 10.
In present embodiment, described vertical Zeng Wen mechanism 22 also includes angle regulation component 228, and described angle regulation component 228 is for adjusting the connection angle of described vertical Zeng Wen mechanism 22 and described support means.Described angle regulation component 228 includes the first connecting portion 2281 and the second connecting portion 2282 of mutual rotating connection, and described first connecting portion 2281 is fixedly linked with described second montant 222.Described first connecting portion 2281 rotates predetermined angular relative to described second connecting portion 2282, and (described predetermined angular can be multiple, such as, 1 °, 2 °, 3 °, 5 °, 10 °, 20 °, 30 °, 45 °, 60 °, 75 °, 90 ° etc.) after, described first connecting portion 2281 can be relatively fixed with described second connecting portion 2282.In present embodiment, described first connecting portion 2281 is one-body molded with described second montant 222, and described first connecting portion 2281 is substantially in flat arched sheet.Described second connecting portion 2282 offers resettlement section 2282a, and described first connecting portion 2281 inserts described resettlement section 2282a and is rotatably coupled with described second connecting portion 2282.The latter two can be relatively fixed to rotate predetermined angular for real presently described first connecting portion 2281 relative to described second connecting portion 2282, dish toothing (not shown) can be used to engage each other between described first connecting portion 2281 and described second connecting portion 2282, when needing to adjust the connection angle between described first connecting portion 2281 and described second connecting portion 2282, described dish toothing can be disengaged from.It is appreciated that between described first connecting portion 2281 and described second connecting portion 2282 and can also adjust fixing connection angle by other fit systems.Additionally, described first connecting portion 2281 structure being connected that is mutually rotatably assorted with described second connecting portion 2282 can be exchanged, such as, described first connecting portion 2281 offers resettlement section, and described second connecting portion 2282 inserts described resettlement section and is rotatably coupled with described first connecting portion 2281.
Described second connecting portion 2282 includes a lock operation part 2282b, by operating described lock operation part 2282b, can relatively rotate or be relatively fixed between described first connecting portion 2281 and described second connecting portion 2282.In present embodiment, described lock operation part 2282b is button, when pressing described lock operation part 2282b, can relatively rotate between described first connecting portion 2281 and described second connecting portion 2282, when unclamping described lock operation part 2282b, it is relatively fixed between described first connecting portion 2281 and described second connecting portion 2282.It is appreciated that described lock operation part 2282b can also be arranged on described first connecting portion 2281 when described first connecting portion 2281 is mutually rotatably assorted the structure exchange being connected with described second connecting portion 2282.
Described second connecting portion 2282 also includes the 3rd connector portions 2282c for connecting described support means 30.Described 3rd connector portions 2282c can be connected together with described support means 30, threaded or interference fit is connected.It addition, described 3rd connector portions 2282c also includes electrical connection section (not shown), can be electrically connected to each other by the soft arranging wire of flexible circuit board (not shown) between described second connector portions 221a and described 3rd connector portions 2282c.When described second connecting portion 2282 is connected with each other with described support means 30, described imaging device 10 and/or axial Zeng Wen mechanism 21 can be electrically connected to described support means 30 by described electrical connection section, to realize controlling described imaging device 10 and/or described axial Zeng Wen mechanism 21 by described support means 30.In present embodiment, described 3rd connector portions 2282c has similar structure with described first connector portions 210.
In present embodiment, described vertical Zeng Wen mechanism 22 also includes that damping piece 229, described damping piece 229, for eliminating the covibration caused due to shake, play the effect of further steady shot.One end of described damping piece 229 is connected rotationally with described first montant 221, and the other end is connected rotationally with described second cross bar 224.In other implementations, the two ends of described damping piece 229 can be respectively connecting on described first montant 221 and described first cross bar 223, on described first cross bar 223 and described second montant 222 or on described second montant 222 and described second cross bar 224.Described damping piece 229 can be any one or combination in air spring antivibrator, hydraulic damper, spring-damper, hydraulic damper, pulse damper, viscous damper, Damping sliding rail etc..
It is appreciated that described damping piece 229 can omit；It addition, the pivoting friction of at least one that may also set up in described first pivot s1, described second pivot s2, described 3rd pivot s3 and described 4th pivot s4 eliminates the covibration that shake causes.
Described support means 30 is used for supporting described imaging device 10 and described cradle head device 20.In present embodiment, described support means 30 is hand-held support means, i.e. user can shoot with hand-held described support means 30, it is provided with shoot function key 31 in described support means 30, described shoot function key 31 allows user operation to control shooting, such as, control the screening-mode of described imaging device 10, the shooting angle etc. of described imaging device.Described support means 30 also includes fourth connector portions 32 suitable with described 3rd connector portions 2282c, by described 4th connector portions 32 and the cooperation of described 3rd connector portions 2282c, described support means 30 can be mechanically connected with described vertical Zeng Wen mechanism 22, but also can electrically connect with described axial Zeng Wen mechanism 21 and/or described imaging device 10.
Before in use, first adjust the pulling force of described elastic component 225 according to described imaging device 10 and described axial Zeng Wen mechanism 21 (described axial Zeng Wen mechanism 21 can omit in some cases), make the described vertical Zeng Wen mechanism 22 can be by means of imaging device 10 described in the tension balanced of described elastic component 225 and the weight of described axial Zeng Wen mechanism 21.During use, when not vertical shake occurs, owing to described vertical Zeng Wen mechanism 22 can horizontal support imaging device 10 and described axial Zeng Wen mechanism 21；When support means 30 has and vertically shakes, described due to the effect of inertia, the interaction force of described imaging device 10 and described axial Zeng Wen mechanism 21 and described vertical Zeng Wen mechanism 22 produces change, described vertical Zeng Wen mechanism 22 can hesitate the active force of elastic component and produce the motion contrary with described jitter direction, to compensate the described vertical shake impact on described imaging device 10, it is ensured that the effect of shooting.
In capture apparatus 100 shown in Fig. 1, described support means 30 is in erect holds state.In addition, the angle between described vertical Zeng Wen mechanism 22 and described support means 30 can be adjusted according to shooting custom and other specific photographing requests of the user of user, enabling grip described support means 30 at a predetermined angle and shoot by described angle regulation component 228.Referring to Fig. 3, in shown capture apparatus 100, the connection angle between described vertical Zeng Wen mechanism 22 and described support means 30 is substantially 0 degree, shoots therefore, it is possible to level grips described support means 30.
Being appreciated that support means 30 is not limited to hand-held support means, it can also be other moveable support meanss, such as, unmanned vehicle, unmanned vehicle, unmanned boat etc..
The steady effect that increases of the described capture apparatus 100 compensation effect to the shake of vertical direction, i.e. in the vertical direction is affected by many-sided parameter of described vertical Zeng Wen mechanism 22.Hereinafter, binding tests parameter is illustrated.
Refer to Fig. 4, it is g by the range mark of the line of the first pivot s1 and the second pivot s2 described in load deviation of gravity center, it is e by described elastic component 225 towards the range mark drawing the line between some position deviation described 3rd pivot s3 and described 4th pivot s4 of described second montant 222 one end, the junction of described load Yu described first montant 221 is labeled as described load height h, when described first cross bar 223 is horizontal with described second cross bar 224, described load height h is zero.It is d towards the range mark between a position and described 3rd pivot s3 that draws of described second montant 222 one end.
Refer to Fig. 5, show the graph of relation of the described vertical Zeng Wen mechanism 22 holding power to described load and described load height h.For eliminating the natural frequency predetermined value to be less than affecting vertical Zeng Wen mechanism 22 of the low-frequency jitter on vertical direction, the optimum shape of described curve is level of approximation but somewhat right low left high；The inclination of described curve is the biggest, then illustrate that the natural frequency of described vertical Zeng Wen mechanism 22 is the highest.
Test shows, in the case of meeting above-mentioned holding power, the central diameter of described elastic component 225 is the biggest, and line footpath is the least, and the number of turns steady effect of the most vertical increasing is the best.Described distance d affects the pulling force size of described elastic component 225, therefore needs to mate described vertical Zeng Wen mechanism 22 to relation between holding power and the gravity of described load of described load, and the two difference is the smaller the better.
Additionally, described distance e also can affect the effect that described vertical increasing is steady.Define when e be on the occasion of time, spring draws the left side of a little line between described 3rd pivot s3 and described 4th pivot s4；When e is 0, spring draws a little on line between described 3rd pivot s3 and described 4th pivot s4；When e is negative value, spring draw a little 1 between described 3rd pivot s3 and described 4th pivot s4 the right side of line.Refer to Fig. 6, show and select e=0mm respectively, e=1mm, the graph of relation that during e=-0.6mm and e=-1mm, described vertical Zeng Wen mechanism 22 is corresponding with described load height h to the holding power of described load, visible, as e=0.6mm, described curve has ideal shape.In present embodiment, described distance e is more than or equal to-2mm and less than or equal to 0mm, it is preferable that described distance e is more than or equal to-0.6mm and less than or equal to-0.2mm；More specifically, described distance e is-0.4mm.
Described distance g also can affect the vertical of vertical Zeng Wen mechanism 22 and increase steady effect, refer to Fig. 7, shown in select g=-20mm respectively, the graph of relation that during g=0mm and g=20mm, described vertical Zeng Wen mechanism 22 is corresponding with described load height h to the holding power of described load, visible, as g=0mm, described curve has ideal shape.In present embodiment, described distance g is more than or equal to-10mm and less than or equal to 10mm, it is preferable that described distance g is more than or equal to-5mm and less than or equal to 5mm.
Described capture apparatus is by arranging described vertical Zeng Wen mechanism, it is possible to eliminate the impact that shooting is caused by the shake of capture apparatus vertical direction, it is possible to ensure quality and the effect of shooting.
It is understood that those skilled in the art also can do other change etc. in this utility model spirit is used in design of the present utility model, without departing from technique effect of the present utility model.These are according to this utility model changes of being done of spirit, all should be included in this utility model claimed within the scope of.
Claims (31)
1. a vertical Zeng Wen mechanism, for supporting load, it is characterized in that: described vertical Zeng Wen mechanism includes parallelogram lever and elastic component, the each two adjacent side of described framework can be connected rotationally by pivot, the angle making adjacent side can change, the two ends of described elastic component are connected on two adjacent sides of described framework, and described framework is by loading and balance the gravity of described load described in the resilient support of described elastic component.
2. vertical Zeng Wen mechanism as claimed in claim 1, it is characterized in that: described vertical Zeng Wen mechanism includes the second montant, the first cross bar and second cross bar relative with described first cross bar that the first montant is relative with described first montant, described first montant, described second montant, described first cross bar and described second cross bar constitute four limits of described framework, described first montant is used for supporting load away from one end of described first cross bar, and the two ends of described elastic component connect described first cross bar and the predetermined height of described second montant respectively.
3. vertical Zeng Wen mechanism as claimed in claim 2, it is characterised in that: one end of described elastic component is connected on described first cross bar by the first connector.
4. vertical Zeng Wen mechanism as claimed in claim 3, it is characterised in that: described first connector is the pivotal part that can rotate relative to described first cross bar；Or
Described first connector is shaped on described first cross bar；Or
Described first connector is fixedly connected on described first cross bar.
5. vertical Zeng Wen mechanism as claimed in claim 2, it is characterized in that: described elastic component deviates from one end of described second montant and is formed with hook structure, forming the connecting shaft corresponding to described hook on described first cross bar, described hook structure is sheathed in described connecting shaft and forms rotating connection.
6. vertical Zeng Wen mechanism as claimed in claim 1, it is characterised in that: described elastic component is helical spring.
7. vertical Zeng Wen mechanism as claimed in claim 2, it is characterized in that: described vertical Zeng Wen mechanism also includes being arranged at adjusting part that is on described second montant and that be connected with described elastic component, described adjusting part is for regulating the described elastic component end connection height relative to described second montant.
8. vertical Zeng Wen mechanism as claimed in claim 7, it is characterized in that: described adjusting part includes adjusting rod and the regulation set being socketed with described adjusting rod, described adjusting rod can rotate and be arranged on described second montant, described regulation set is connected with described elastic component and is sheathed on described adjusting rod, and described regulation set can be by the link position regulated on described adjusting rod that relatively rotates with described adjusting rod.
9. vertical Zeng Wen mechanism as claimed in claim 8, it is characterised in that: described adjusting rod includes operating portion and the regulation portion being connected with described operating portion, and described operating portion protrudes from the surface of described second montant, and described regulation set is sheathed in described regulation portion.
10. vertical Zeng Wen mechanism as claimed in claim 9, it is characterized in that: described regulation portion is cylindrical, its cylinder is provided with external screw thread, and described regulation set is the sleeve with the female thread suitable with described external screw thread, and described regulation set is threadeded with described adjusting rod.
11. vertical Zeng Wen mechanisms as claimed in claim 8, it is characterised in that: the sidepiece extension of described regulation set forms one and connects protuberance, and described connection protuberance is connected with the end of described elastic component.
12. vertical Zeng Wen mechanisms as claimed in claim 2, it is characterised in that: described vertical Zeng Wen mechanism includes angle regulation component, and described angle regulation component is for adjusting the described vertical Zeng Wen mechanism connection angle relative to support means.
13. vertical Zeng Wen mechanisms as claimed in claim 12, it is characterised in that: described angle regulation component includes the first connecting portion and second connecting portion of mutual rotating connection, and described first connecting portion is fixedly linked with described second montant.
14. vertical Zeng Wen mechanisms as claimed in claim 13, it is characterised in that: described first connecting portion, after described second connecting portion rotates predetermined angular, can be relatively fixed between described first connecting portion and described second connecting portion.
15. vertical Zeng Wen mechanisms as claimed in claim 14, it is characterized in that: described second connecting portion includes a lock operation part, by operating described lock operation part, can relatively rotate or be relatively fixed between described first connecting portion and described second connecting portion.
16. vertical Zeng Wen mechanisms as claimed in claim 1, it is characterised in that: described vertical Zeng Wen mechanism also includes between the adjacent both sides that damping piece, described damping piece are connected to described framework.
17. vertical Zeng Wen mechanisms as claimed in claim 16, it is characterised in that: described damping piece includes at least one in air spring antivibrator, hydraulic damper, spring-damper, hydraulic damper, pulse damper, viscous damper, Damping sliding rail.
18. vertical Zeng Wen mechanisms as claimed in claim 2, it is characterised in that: on the first montant described in described load deviation of gravity center, the distance of the line of two pivot center is more than or equal to-10mm and less than or equal to 10mm.
19. vertical Zeng Wen mechanisms as claimed in claim 2, it is characterised in that: on the first montant described in described load deviation of gravity center, the distance of the line of two pivot center is more than or equal to-5mm and less than or equal to 5mm.
20. Zeng Wen mechanisms as claimed in claim 2 vertical, it is characterised in that: described elastic component deviates on described second montant the distance mark of line between two pivot center more than or equal to-2mm and less than or equal to 0mm towards a position of drawing of described second montant one end.
21. Zeng Wen mechanisms as claimed in claim 2 vertical, it is characterised in that: described elastic component deviates on described second montant the distance of line between two pivot center more than or equal to-0.6mm and less than or equal to-0.2mm towards a position of drawing of described second montant one end.
22. Zeng Wen mechanisms as claimed in claim 2 vertical, it is characterised in that: described elastic component is-0.4mm towards the distance drawing a position to deviate on described second montant the line between two pivot center of described second montant one end.
23. 1 kinds of cradle head devices, are used for supporting imaging device, it is characterised in that: described cradle head device includes vertical Zeng Wen mechanism as described in any one of claim 1-22, and described load is imaging device.
24. cradle head devices as claimed in claim 23, it is characterised in that: described cradle head device includes that axial Zeng Wen mechanism, described axial Zeng Wen mechanism are connected with described imaging device and described vertical Zeng Wen mechanism, for compensating the axial shake of described cradle head device.
25. cradle head devices as claimed in claim 24, it is characterised in that: described axial Zeng Wen mechanism is three axle The Cloud Terraces.
26. cradle head devices as claimed in claim 24, it is characterized in that: described axial Zeng Wen mechanism includes first connector portions, described vertical Zeng Wen mechanism includes second connector portions suitable with described first connector portions, and the first connector portions described in described second connector portions cooperates and realizes the mechanical connection of described axial Zeng Wen mechanism and described vertical Zeng Wen mechanism and electrically connect.
27. 1 kinds of capture apparatus, including imaging device, cradle head device and support means, it is characterized in that: described cradle head device includes the vertical Zeng Wen mechanism as described in any one of claim 1-22, described load is imaging device, and described support means can support described cradle head device.
28. capture apparatus as claimed in claim 27, it is characterised in that: described cradle head device includes that axial Zeng Wen mechanism, described axial Zeng Wen mechanism are connected with described imaging device and described vertical Zeng Wen mechanism, for compensating the axial shake of described cradle head device.
29. capture apparatus as claimed in claim 28, it is characterized in that: described axial Zeng Wen mechanism includes first connector portions, described vertical Zeng Wen mechanism includes second connector portions suitable with described first connector portions, and the first connector portions described in described second connector portions cooperates and realizes the mechanical connection of described axial Zeng Wen mechanism and described vertical Zeng Wen mechanism and electrically connect.
30. capture apparatus as claimed in claim 29, it is characterised in that: described vertical Zeng Wen mechanism includes the 3rd connector portions, is electrically connected to each other between described second connector portions and described 3rd connector portions.
31. capture apparatus as claimed in claim 30, it is characterised in that: described support means includes fourth connector portions suitable with described 3rd connector portions, and described support means is electrically connected with described cradle head device and/or imaging device by described 4th connector portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620098620.8U CN205534966U (en) | 2016-02-01 | 2016-02-01 | Vertical steady mechanism, cradle head device and shooting equipment of increasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620098620.8U CN205534966U (en) | 2016-02-01 | 2016-02-01 | Vertical steady mechanism, cradle head device and shooting equipment of increasing |
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| CN205534966U true CN205534966U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620098620.8U Expired - Fee Related CN205534966U (en) | 2016-02-01 | 2016-02-01 | Vertical steady mechanism, cradle head device and shooting equipment of increasing |
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Effective date of registration: 20170703 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Guangdong streets south four Road No. 18 building in the West SKYWORTH semiconductor design 12 Patentee after: SZ DJI OSMO TECHNOLOGY Co.,Ltd. Address before: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone South Hing a No. 9 Hongkong, Shenzhen building 6 floor Patentee before: SZ DJI TECHNOLOGY Co.,Ltd. |
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