CN209676340U

CN209676340U - Three axis cradle head camera structures

Info

Publication number: CN209676340U
Application number: CN201920272992.1U
Authority: CN
Inventors: 李佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2019-11-22
Anticipated expiration: 2029-03-04

Abstract

The utility model provides a kind of three axis cradle head camera structures, including pedestal, the connection frame being rotatablely connected with pedestal, the first actuator, the camera shell being rotatablely connected with connection frame, the second actuator, it is set to the intracorporal filming apparatus of casing of pick-up head and third actuator, filming apparatus is parallel with respect to the rotation axis of camera housing into rotation and the optical axis of filming apparatus or is overlapped；Camera shell is in closed and its internal accommodating chamber having for accommodating filming apparatus.Three axis cradle head camera structure provided by the utility model, the connection type of pedestal to filming apparatus is pedestal-Y-P-R- camera lens, it is simple and compact for structure, the globality of camera shell and three axis cradle head camera structures is stronger, the three axis cradle head camera structure is not in concave shape, avoids cable clamp in three axis cradle head camera structures.

Description

Three axis cradle head camera structures

Technical field

The utility model belongs to camera holder technical field, is to be related to a kind of three axis cradle head cameras more specifically Structure.

Background technique

Existing cradle head camera has extensive application in fields such as unmanned plane, hand-held holders.In order to guarantee all directions Shooting, most of holder is designed to three axis holders, three axis holder increasing due to shaft, and pivot structure is easy to block view It is wild.In order to avoid blocking the visual field, the order of connection of equipment base to camera lens is pedestal-Y-R-P- camera lens, and wherein Y is yaw axis (yaw), R is roll axis (roll), P is pitch axis (pitch), in order to meet the overturning of camera lens, is connected between Y-R by linking arm It connects, in cantilever-shaped, so that recess structure is formed between camera lens and pedestal, cable is easy to be stuck in the both ends of cantilever, i.e., recessed It falls into structure.

Utility model content

It is existing in the prior art to solve the purpose of this utility model is to provide a kind of three axis cradle head camera structures The linking arm of yaw axis and roll axis is easy to be stuck in the technical problem in sunk structure in cantilever-shaped caused cable.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of three axis cradle head camera structures, Including pedestal, with the pedestal rotation connection connection frame, for drive the connection frame relative to the pedestal yaw rotation First actuator, with the camera shell of connection frame rotation connection, for driving the opposite company of the camera shell Connect the second actuator of frame pitch rotation, set on the intracorporal filming apparatus of the casing of pick-up head and for driving the shooting The third actuator of the relatively described camera shell end rotation of device, the relatively described camera housing into rotation of the filming apparatus Rotation axis it is parallel with the optical axis of the filming apparatus or be overlapped, and the camera shell in closed and its inside have For accommodating the accommodating chamber of the filming apparatus.

Further, the connection frame is U-bracket, and the U-bracket includes bottom and is connected to the bottom Two sides of portion two sides, the bottom are connect with first actuator, and the camera shell is located in two sides Between portion, and the pivot center of the camera shell passes through two side settings.

Further, the output shaft of first actuator is fixedly connected with the bottom, and the rotation of the U-bracket Axis passes through the center of the bottom and the center setting of the pedestal.

Further, the filming apparatus is detachably connected with the camera shell.

Further, the filming apparatus is equipped with attitude transducer.

Further, first through hole is offered on two sides, the output shaft of second actuator passes through it In a first through hole and be fixedly connected with the camera shell, first axle is equipped in another described first through hole It holds, the first bearing is fixedly connected with the camera shell.

Further, the camera shell includes the first plane, the second plane and connection first plane and institute The cambered surface of the second plane is stated, first plane and second plane are parallel to each other, first plane and described second flat Face is arranged with two side faces respectively, and first plane is fixedly connected with the output shaft of second actuator, institute The second plane is stated to be fixedly connected with the first bearing.

Further, the camera shell is rotated relative to 360 degree of the U-bracket.

Further, first actuator, second actuator, the third actuator are hollow-cup motor.

The beneficial effect of three axis cradle head camera structure provided by the utility model is: compared with prior art, this reality It is rotatablely connected with novel three axis cradle head camera structure by connection frame and pedestal rotation connection, camera shell and connection frame, Camera shell is in closed, and filming apparatus is set to camera enclosure interior and is rotatablely connected with it, so that the cradle head camera The connection type of pedestal to filming apparatus is pedestal-Y-P-R- camera lens, camera shell and three axis cradle head camera knots in structure The globality of structure is stronger, which is not in concave shape, and cable clamp is avoided to image in three axis holders In header structure.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structure chart of three axis cradle head camera structure provided by the embodiment of the utility model；

Fig. 2 is the explosive view of three axis cradle head camera structure provided by the embodiment of the utility model；

Fig. 3 is the cross-sectional view of three axis cradle head camera structure provided by the embodiment of the utility model；

Fig. 4 is the structure chart of connection frame provided by the embodiment of the utility model；

Fig. 5 is the structure chart of camera shell provided by the embodiment of the utility model.

Wherein, each appended drawing reference in figure:

1- pedestal；The first actuator of 2-；3-U shape bracket；The bottom 31-；The side 32-；320- first through hole；4- second drives Part；5- first bearing；6- camera shell；The second through-hole of 60-；61- upper cover；62- lower cover；7- third actuator；8- shooting dress It sets；9- second bearing.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 5, now three axis cradle head camera structure provided by the utility model is illustrated.It should Three axis cradle head camera structures, including pedestal 1, connection frame, the first actuator 2, camera shell 6, the second actuator 4, shooting Device 8 and third actuator 7.Connection frame is driven by the first actuator 2 to be rotated, and is rotatablely connected connection frame and pedestal 1, connection The rotation axis of frame is yaw axis Y；Camera shell 6 is driven by the second actuator 4 to be rotated, and camera shell 6 and connection frame are made Rotation connection, camera shell 6 are pitch axis P with respect to the rotation axis of connection frame；Filming apparatus 8 is driven by third actuator 7 Rotation is rotatablely connected filming apparatus 8 and camera shell 6, and filming apparatus 8 is relative to the rotation axis that camera shell 6 rotates For torsion shaft R.In this way, being connected between pedestal 1 and filming apparatus 8 according to the connection type of pedestal 1-Y-P-R- filming apparatus 8.It takes the photograph Picture casing 6 is in closed, and the inside of camera shell 6 has accommodating chamber, and the accommodating chamber is for accommodating camera, in this way, making The globality for obtaining camera shell 6 and camera structure is stronger, will not card line.

Three axis cradle head camera structure provided by the utility model, compared with prior art, three axis holder of the utility model Camera structure is rotatablely connected by connection frame and the rotation connection of pedestal 1, camera shell 6 and connection frame, and camera shell 6 is in Closed, filming apparatus 8 is set to 6 inside of camera shell and is rotatablely connected with it, so that pedestal 1 in the cradle head camera structure Connection type to filming apparatus 8 is pedestal 1-Y-P-R- camera lens, and simple and compact for structure, camera shell 6 and three axis holders are taken the photograph As the globality of header structure is stronger, which is not in concave shape, avoids cable clamp in three axis clouds In platform camera structure.

Referring to Fig. 1, filming apparatus 8 is rotated relative to camera shell 6 in one of the embodiments, rotation axis and bat It takes the photograph the optical axis of device 8 in parallel or is overlapped, i.e., torsion shaft is identical as the direction of filming apparatus 8, realizes that filming apparatus 8 is being taken the photograph always As overturning in casing 6.When the optical axis coincidence of rotation axis and filming apparatus 8 that filming apparatus 8 is rotated relative to camera shell 6 When, the central axis of filming apparatus 8 remains unchanged in shooting process.

Please see Fig. 2 to Fig. 4, connection frame is U-bracket 3 in one of the embodiments, and U-bracket 3 includes bottom 31 With two sides 32, two sides 32 are connected to the two sides of bottom 31, and bottom 31 and side 32 is made to be combined into U-shaped.It is optional Ground, bottom 31 and side 32 vertically connect.Bottom 31 is connect with the first actuator 2, and camera shell 6 is located in two sides 32 Between, and the rotation axis of camera shell 6 passes through two sides 32 and is arranged, in this way, camera shell 6 and filming apparatus 8 press from both sides Between two sides 32 of U-bracket 3, overturning space is avoided without cantilever, compact-sized, the space occupied is small, A possibility that further decreasing card line.

Please refer to figs. 2 and 3, in one of the embodiments, the fixed company of the output shaft of the first actuator 2 and bottom 31 It connects, and the rotation axis of U-bracket 3 passes through the center of bottom 31 and the center setting of pedestal 1, makes the center of rotation of U-bracket 3 The center of its bottom 31 guarantees that U-bracket 3 is extended in one of direction of pedestal 1, takes the photograph the holder in the embodiment Picture header structure is more compact, and profile is more complete, without the mechanical structure for the recess that cantilever generates, can effectively avoid the feelings such as card line The generation of condition.More specifically, the first actuator 2 is fixedly connected on pedestal 1, the output shaft of the first actuator 2 protrude into bottom 31 with Bottom 31 is fixedly connected.

In other embodiments, the first actuator 2 is also fixedly attached to bottom 31, the output shaft of the first actuator 2 with Pedestal 1 is fixedly connected, and can also realize the rotation connection of pedestal 1 and U-bracket 3.

Please refer to figs. 2 and 3, in one of the embodiments, the fixed company of the output shaft of the first actuator 2 and bottom 31 It connects, and the rotation axis of U-bracket 3 passes through the center of bottom 31 and the center setting of pedestal 1, bottom 31 is in disc, and pedestal 1 is in Cylinder, and the central axis of bottom 31 is overlapped with the longitudinal axis of pedestal 1, is extended U-bracket 3 towards the longitudinal direction of pedestal 1, is made The structure outline of the cradle head camera is more complete, is not in cantilever-shaped, recess structure, ensure that certain intensity.It can Selection of land, the diameter of pedestal 1 is identical with the diameter of bottom 31, keeps the profile of the cradle head camera more complete in circumferential direction.

Fig. 3 to Fig. 4 is please referred to, offers first through hole 320 on two sides 32 in one of the embodiments, the The output shaft of two actuators 4 passes through one of first through hole 320 and is fixedly connected with camera shell 6, another is first logical First bearing 5 is equipped in hole 320, first bearing 5 is fixedly connected with camera shell 6.It is logical that first is equipped on two sides 32 Hole 320, the circle center line connecting of two first through hole 320 are the rotary middle spindle of camera shell 6, set up camera shell 6 Between two sides 32, it can be rotated around 360 degree of the axis, in addition to the visual field of the bottom 31 to filming apparatus 8 is blocked, other orientation The visual field can included in the cradle head camera structure coverage area in.

Camera shell 6 is rotated relative to 360 degree of the U-bracket in one of the embodiments, so that filming apparatus 8 When not working, filming apparatus 8 can be adjusted to bottom 31 and be faced, there is certain protective effect to filming apparatus 8.

The second actuator 4 is set in first through hole 320 in one of the embodiments, and 4 output shaft of the second actuator protrudes into In camera shell 6, and be fixedly connected with camera shell 6, the outer ring of the first bearing 5 in another first through hole 320 with The inner wall of first through hole 320 is fixedly connected, and the inner ring of first bearing 5 is fixedly connected with camera shell 6.

Two sides 32 are plane towards 6 side of camera shell in one of the embodiments, backwards to camera shell 6 sides are cambered surface, and the radian of the cambered surface is identical as the periphery radian of pedestal 1, keeps the cradle head camera structure more complete.

Referring to Fig. 5, camera shell 6 includes the first plane, the second plane, Yi Jilian in one of the embodiments, The cambered surface of the first plane and the second plane is connect, the first plane and the second plane are parallel to each other, the first plane and the second plane difference It is arranged with two 32 faces of side, the first plane is fixedly connected with the output shaft of the second actuator 4, the second plane and first bearing 5 are fixedly connected.Cambered surface can be spherical in shape.The distance between 3 two sides 32 of U-bracket are fixed, in the case where the distance is fixed, The setting of first plane and the second plane is so that the diameter of camera shell 6 increases, and inner space increases, the shooting that can be accommodated Device 8 is also bigger.

More specifically, the first plane of camera shell 6 and the plane of one of side 32 face, camera shell 6 the second plane and the plane of another side 32 face, so that the second actuator 4 and first bearing 5 etc. are more easily installed, Structure is also more stable.

Referring to Fig. 5, camera shell 6 is detachably connected including upper cover 61, with upper cover 61 in one of the embodiments, Lower cover 62.Optionally, upper cover 61 and lower cover 62 can be detachably connected by structures such as screw, buckles.Upper cover 61 and lower cover 62 Be detachably connected so that camera shell 6 is processable, be also convenient for taking out filming apparatus 8 into maintenance or replacement.

Camera is detachably connected with camera shell in one of the embodiments, so that camera is replaceable, camera shooting Head can have for camera, mobile phone etc. take pictures, the device of recording function.

Fig. 2 and Fig. 5 is please referred to, a kind of specific embodiment party as three axis cradle head camera structure provided by the utility model The output shaft of formula, third actuator 7 is fixedly connected with filming apparatus 8, offers the second through-hole 60 on camera shell 6, and second The second bearing for being rotatablely connected filming apparatus 8 and camera shell 6 is equipped in through-hole 60.Third actuator 7 and shooting dress It sets 8 to be set in casing of pick-up head body 6, the output shaft of third actuator 7 is fixedly connected on one end of filming apparatus 8, filming apparatus 8 The other end connect with camera shell 6 by second bearing, make filming apparatus 8 and the rotation connection of camera shell 6.Second axis The inner ring held is fixedly connected with filming apparatus 8, and the outer ring of second bearing is fixedly connected with camera shell 6.

Referring to Fig. 1, filming apparatus 8 is equipped with attitude transducer in one of the embodiments, attitude transducer can be examined Rotation angle of the camera in each rotary shaft is surveyed, to judge the real time rotation state of camera.

Fig. 1 and Fig. 5 is please referred to, the second through-hole of camera lens face 60 of filming apparatus 8 is arranged in one of the embodiments,. Filming apparatus 8 collects image through the second through-hole 60, in this way, the setting of the second through-hole 60, only second bearing does not provide peace Holding position also provides the window of Image Acquisition for filming apparatus 8.

The first actuator 2, the second actuator 4, third actuator 7 are hollow-cup motor in one of the embodiments, The small in size of hollow-cup motor, good energy saving property, sensitivity are strong, suitable for this camera cradle head structure of above-described embodiment, increase Its strong portability.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. three axis cradle head camera structures, it is characterised in that: including pedestal, the connection frame being rotatablely connected with the pedestal, be used for Drive first actuator of the connection frame relative to pedestal yaw rotation, the casing of pick-up head with connection frame rotation connection Body, is set to the casing of pick-up head at the second actuator for driving the relatively described connection frame pitch rotation of the camera shell Intracorporal filming apparatus and for driving the third of the relatively described camera shell end rotation of the filming apparatus to drive The rotation axis of part, the relatively described camera housing into rotation of the filming apparatus is parallel with the optical axis of the filming apparatus or again It closes, and the camera shell is in closed and its internal accommodating chamber having for accommodating the filming apparatus.

2. three axis cradle head camera structure as described in claim 1, it is characterised in that: the connection frame is U-bracket, described U-bracket includes bottom and two sides for being connected to the two sides of the bottom, the bottom and first actuator Connection, the camera shell are located between two sides, and the pivot center of the camera shell passes through two The side setting.

3. three axis cradle head camera structure as claimed in claim 2, it is characterised in that: the output shaft of first actuator with The bottom is fixedly connected, and the rotation axis of the U-bracket passes through the center of the bottom and the center setting of the pedestal.

4. three axis cradle head camera structure as described in claim 1, it is characterised in that: the filming apparatus and the camera Shell is detachably connected.

5. three axis cradle head camera structure as described in claim 1, it is characterised in that: the filming apparatus is passed equipped with posture Sensor.

6. three axis cradle head camera structure as claimed in claim 2, it is characterised in that: offer on two sides One through-hole, the output shaft of second actuator, which passes through one of the first through hole and fixes with the camera shell, to be connected It connects, first bearing is equipped in another described first through hole, the first bearing is fixedly connected with the camera shell.

7. three axis cradle head camera structure as claimed in claim 6, it is characterised in that: the camera shell includes first flat The cambered surface in face, the second plane and connection first plane and second plane, first plane and described second flat Face is parallel to each other, and first plane and second plane are arranged with two side faces respectively, first plane It is fixedly connected with the output shaft of second actuator, second plane is fixedly connected with the first bearing.

8. three axis cradle head camera structure as claimed in claim 2, it is characterised in that: the relatively described U of camera shell 360 degree of shape bracket rotations.

9. three axis cradle head camera structure as described in claim 1, it is characterised in that: first actuator, described second Actuator, the third actuator are hollow-cup motor.