CN114514467A - Cloud platform subassembly and lens holder thereof - Google Patents

Cloud platform subassembly and lens holder thereof Download PDF

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Publication number
CN114514467A
CN114514467A CN202080071046.6A CN202080071046A CN114514467A CN 114514467 A CN114514467 A CN 114514467A CN 202080071046 A CN202080071046 A CN 202080071046A CN 114514467 A CN114514467 A CN 114514467A
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CN
China
Prior art keywords
camera
lens
lens holder
lens barrel
top block
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080071046.6A
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Chinese (zh)
Inventor
杨健
徐振华
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN114514467A publication Critical patent/CN114514467A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/04Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/12Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accessories Of Cameras (AREA)

Abstract

A cloud terrace assembly and lens holder, the lens holder is used for supporting the lens-barrel of the camera, the lens holder includes the body, kicking block and staple bolt one; the main part is used for can dismantling with the camera mounting panel of locating the cloud platform and be connected, and the main part includes the supporting part, and the guide rail has been seted up to the supporting part, and the guide rail extends along the axial of camera lens cone, and on the guide rail was located to the kicking block portable, the kicking block was used for supporting the camera lens cone, and the kicking block is portable along the extending direction of guide rail, and staple bolt spare is used for fixing main part and camera lens cone staple bolt. In the moving process of the holder assembly using the lens bracket, the camera lens barrel can be stably fixed on the camera mounting plate and cannot shake, so that the shooting effect of the camera is improved.

Description

Cloud platform subassembly and lens holder thereof Technical Field
The present disclosure relates to camera devices, and particularly to a holder assembly and a lens holder thereof.
Background
Along with people's requirement to shooting technique, shooting effect is higher and higher, on being fixed in cloud platform subassembly with the camera, help the convenient operation of cameraman to improve the shooting effect of camera.
However, due to the wide variety of cameras, the camera lenses adapted to the cameras are also various, and the lengths of the different camera lenses are different. For the camera lens with longer length, the camera lens is not free from large-amplitude vibration and shaking in the motion process of the camera along with the holder component, so that the final shooting effect of the camera is poor.
Disclosure of Invention
The invention aims to provide a holder assembly and a lens bracket thereof, which can reduce the shaking of a camera lens and improve the shooting effect of a camera.
A lens holder for holding a lens barrel of a camera, comprising:
the main body is detachably connected with a camera mounting plate arranged on the holder and comprises a supporting part;
the top block is used for supporting the lens cone and arranged on the supporting part; and
the hoop member is movable along the axial direction of the lens cone and is used for fixing the main body and the lens cone hoop.
Optionally, the supporting portion is provided with a guide rail, and the guide rail extends along the axial direction of the lens barrel; the ejector block is movably arranged on the guide rail.
Optionally, the device further comprises a driving member, and the driving member is in driving connection with the top block to drive the top block to move along the guide rail.
Optionally, the guide rail is a screw rod, the ejector block is in threaded connection with the screw rod, the screw rod is rotated, and the ejector block moves along the screw rod.
Optionally, the screw rod is connected with the knob in a driving mode, and the knob drives the screw rod to rotate in a rotating mode.
Optionally, the supporting portion is further provided with a guide groove, the guide rail is accommodated in the guide groove, and one end of the top block connected with the guide rail is limited in the guide groove.
Optionally, the supporting portion is provided with an opening, the opening extends along the axial direction of the lens barrel, and two ends of the hoop member respectively penetrate through the opening to be connected to the main body.
Optionally, the number of the openings is two, and the two openings are oppositely arranged at two sides of the guide rail.
Optionally, the hoop member is connected to the top block, and the top block moves to drive the hoop member to move.
Optionally, the main part still includes the installation department, the installation department be used for with camera mounting panel fixed connection, the installation department is equipped with adjusts the position, the installation department passes through adjust the position adjust with the mounted position of camera mounting panel.
Optionally, the adjusting position is a through groove formed in the mounting portion, and the fastening piece penetrates through the through groove to fasten and mount the mounting portion on the camera mounting plate.
Optionally, the top block includes a first end and a second end, the width of the second end is greater than the width of the first end, the first end is movably connected to the guide rail, and the second end is used for supporting the lens barrel.
Optionally, a buffer layer is disposed on a surface of the second end, which is used for abutting against the lens barrel.
Optionally, the hoop member can surround at least a part of the circumference of the lens barrel to fix the lens barrel hoop.
Optionally, the hoop member may be one or more of a flexible strap, an elastic strap, and a plastic strap.
Optionally, the hoop member is provided with a locking portion, and the locking portion enables two ends of the hoop member to be connected in a locking manner.
Optionally, the locking portion includes a hook and loop fastener disposed at one end of the hoop member and a connection ring disposed at the other end of the hoop member, and the hook and loop fastener penetrates through the connection ring to adjust the size of the aperture formed by the hoop member.
Optionally, the hoop is adapted to the supporting surface of the lens barrel.
A pan and tilt head assembly for a stability-augmenting camera, the camera including an interconnected body and barrel, comprising:
the camera mounting plate is used for mounting the camera body, and the camera body is fixedly arranged at one end of the camera mounting plate;
the lens holder is detachably connected to the other end of the camera mounting plate and used for supporting the lens cone; and
the camera mounting plate is installed in the adjusting assembly, and the adjusting assembly is used for adjusting the posture of a camera installed on the camera mounting plate.
The lens bracket supports the camera lens barrel, and can realize multi-point support of the camera lens barrel through the ejector block and the hoop. Therefore, in the moving process of the holder assembly using the lens holder, the lens barrel of the camera can be stably fixed on the camera mounting plate, and the lens barrel of the camera cannot shake relative to the body of the camera, so that the shooting effect of the camera is improved.
Drawings
Fig. 1 is a perspective view of a pan/tilt head assembly of the present embodiment;
FIG. 2 is a schematic diagram of the electrical modules of the pan and tilt head assembly shown in FIG. 1;
fig. 3 is a schematic structural view of a lens holder according to the present embodiment;
fig. 4 is a side view of the head assembly shown in fig. 1.
The reference numerals are explained below: 1. a holder assembly; 11. an adjustment assembly; 111. an adjusting arm; 12. a motion detection module; 13. a control center; 14. a camera mounting plate; 15. a lens holder; 150. a fastener; 151. a main body; 152. a top block; 1521. a first end; 1522. a second end; 153. a hoop member; 1531. magic tape; 1532. a connecting ring; 154. a support portion; 155. an installation part; 1551. a through groove; 156. a guide rail; 157. a knob; 158. a guide groove; 159. an opening; 2. a camera; 21. a body; 22. a lens barrel; 23. a support surface.
Detailed Description
While this invention is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated.
Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the invention, and does not imply that every embodiment of the invention must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, directional references (such as upper, lower, left, right, front and rear) are used to explain the structure and movement of the various elements of the invention not absolutely, but relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a holder assembly 1. The pan-tilt assembly 1 is used for carrying the camera 2 and keeping the balance of the camera 2. Through removing cloud platform subassembly 1, can realize the removal to camera 2 for play the regulation of increasing steady effect or shooting angle to camera 2. For example, the pan/tilt head assembly 1 can reduce and eliminate the shake of the camera 2 during the movement of the camera 2, so as to ensure the shooting effect of the camera 2.
Referring to fig. 2, the pan/tilt head assembly 1 of the present embodiment includes an adjusting assembly 11, a motion detecting module 12, and a control center 13.
The camera 2 is mounted on the adjustment assembly 11. The adjustment assembly 11 is used to adjust the attitude of the camera 2. The adjustment assembly 11 includes a plurality of motors and a plurality of dimensional adjustment arms 111. The motor drives the adjustment arm 111 to rotate or move to adjust the attitude of the camera 2.
Specifically, in the present embodiment, a control handle 18 and a foot rest 19 are disposed at an end of the adjusting assembly 11 away from the camera 2. The control handle 18 is provided with various control buttons, so that an operator can conveniently operate the control handle in the holding process. The foot rest 19 is used to support the entire head assembly 1. This cloud platform subassembly 1 also can the use of stewing, can reduce camera 2's vibration equally, takes the anti-shake effect to camera 2 shoots.
The motion detection module 12 is used to detect the motion parameters of the camera 2. The motion detection module 12 may be an attitude sensor, and may include a three-axis gyroscope, a three-axis accelerometer, and motion parameters of a motion sensor such as a three-axis electronic compass, which may include an inclination angle, a motion acceleration, and the like.
The control center 13 is in electrical signal connection with the motion detection component and receives the motion parameters sent by the motion detection module 12, the control center 13 is in electrical signal connection with the adjustment component 11, and the control center 13 can control the adjustment component 11 to rotate according to the motion parameters so as to adjust the posture of the camera 2. The control center 13 controls each driving motor of the adjusting assembly 11 to control each adjusting arm 111 of the adjusting assembly 11, so as to adjust the posture of the camera 2, avoid the posture deviation of the camera 2, and improve the shooting effect of the camera 2.
Specifically, in the present embodiment, the pan/tilt head assembly 1 of the present embodiment further includes a camera mounting plate 14 and a lens holder 15. The camera mounting plate 14 is used to fixedly mount the camera 2. The camera 2 is connected to the adjustment assembly 11 by a camera mounting plate 14. In general, the camera 2 includes a body 21 and a lens connected to each other. The body 21 is fixed to the camera mounting plate 14. The camera mounting plate 14 may be a quick-mount plate to facilitate quick fixing of the camera to the adjustment assembly 11 of the pan/tilt head. The body 21 is fixedly arranged at one end of the camera mounting plate 14; the lens is correspondingly located at the other end of the camera mounting plate 14.
The lens holder 15 is for holding a camera lens. The lens barrel 22 is arranged outside the camera lens, and the lens barrel 22 can be supported by external force. Since the lens barrel 22 also needs to focus the optical lens of the camera lens, a support surface 23 that can be in supporting contact with the lens holder 15 is formed on the outer side of the lens barrel 22. When the lens holder 15 is in supporting contact with the supporting surface 23 of the lens barrel 22, the lens holder 15 does not affect the rotational focusing of the lens barrel 22.
The lens holder 15 is detachably attached to the camera mounting plate 14. The lens holder 15 is disposed corresponding to the position of the lens barrel 22, and the lens holder 15 is disposed at an end of the camera mounting plate 14 away from the body 21.
Referring to fig. 3, the lens holder 15 includes a main body 151, a top block 152 and a hoop 153.
The main body 151 is for detachable connection with the camera mounting plate 14. The main body 151 includes a supporting portion 154 and a mounting portion 155. The supporting portion 154 is disposed substantially perpendicular to the mounting portion 155. The support portion 154 is used to support the top block 152, the hoop member 153, and the like. The top block 152 is mounted on the supporting portion 154 for supporting the lens barrel 22. The hoop member 153 is movable in the axial direction of the lens barrel 22. The hoop member 153 is used to fix the main body 151 and the lens barrel 22. The force acting point of the top block 152 and the lens barrel 22 is located below the lens barrel 22, and the force acting point of the hoop 153 and the lens barrel 22 is located above the lens barrel 22. Therefore, the forces in the up and down directions are beneficial to stably fixing the lens barrel 22 in the up and down directions. Moreover, the anchor ear 153 and the lens barrel 22 have a plurality of force points, which further increases the stability of the lens barrel 22, thereby preventing the lens barrel 22 from shaking and the like and improving the imaging quality of the camera 2. Moreover, the hoop member 153 moves along the axial direction of the lens barrel 22, and the adjustable hoop member 153 is correspondingly contacted with the supporting surface 23 of the lens barrel 22, so that the influence of the hoop action of the hoop member 153 on the normal use of the lens barrel 22 is avoided.
Specifically, in the present embodiment, the mounting portion 155 is used to be fixedly connected to the camera mounting plate 14 to mount the supporting portion 154 on the camera mounting plate 14. It is understood that the supporting portion 154 and the mounting portion 155 may be formed as two separate bodies or as an integral body.
The support portion 154 may be disposed approximately parallel to the camera mounting plate 14, and the mounting portion 155 may be disposed approximately perpendicular to the camera mounting plate 14. The camera mounting plate 14 is provided with a screw hole. The mounting portion 155 may be threadably attached within a threaded bore of the camera mounting plate 14 by fasteners 150. The fastener 150 may be a screw.
The mounting portion 155 is provided with an adjustment position. The mounting portion 155 adjusts the mounting position with the camera mounting plate 14 by the adjustment position. The adjusting position may be a plurality of holes arranged in an array, and the adjusting of the mounting position of the mounting portion 155 and the camera mounting plate 14, that is, the height of the supporting portion 154, is achieved by adjusting the holes for mounting the fasteners.
Specifically, in the present embodiment, the adjustment position may be a through groove 1551 formed in the mounting portion 155. The through groove 1551 extends along the surface of the mounting portion 155 toward the supporting portion 154. The fasteners 150 pass through the through slots 1551 to securely mount the mount 155 to the camera mounting plate 14. The mounting position of the fastener 150 in the through groove 1551 is adjusted, so that the distance of the support part 154 from the camera mounting plate 14 can be adjusted. Therefore, the position at which the mount portion 155 is mounted to the camera mounting plate 14 can be adjusted by the adjustment position of the mount portion 155, so that the height of the support portion 154 can be adjusted so that the support portion 154 can move in a direction to approach or separate from the lens barrel 22. When the lens barrels 22 with different calibers are used, the distance between the supporting portion 154 and the lens barrel 22 can be adjusted to make the top block 152 abut against the supporting surface 23 of the lens barrel 22.
The mounting portion 155 and the supporting portion 154 are disposed approximately in an L shape. The fasteners 150 can respectively penetrate through the two sides of the through groove 1551 and can be respectively fastened and fixed with the camera mounting plate 14. Therefore, the support portion 154 may extend toward the camera body 21 or may extend away from the camera body 21. Referring to fig. 1, the supporting portion 154 extends toward the camera body 21. Referring to fig. 4, the supporting portion 154 may also extend away from the camera body 21. The mounting direction of the supporting portion 154 is selected specifically according to the length of the lens barrel 22. When the length of the lens barrel 22 is large and the length of the lens barrel 22 is larger than that of the camera mounting plate 14, the supporting portion 154 extends away from the camera body 21 and toward the outside of the lens barrel 22 so as to maintain the balance of the lens barrel 22. When the length of the lens barrel 22 is small, the length of the lens barrel 22 is smaller than that of the camera mounting plate 14, and the supporting portion 154 extends toward the camera body 21 to support the lens barrel 22.
Referring to fig. 3, the supporting portion 154 has a guide rail 156. The guide rail 156 extends in the axial direction of the lens barrel 22. The top block 152 is movably disposed on a guide rail 156. The top block 152 may be movable in a direction along the guide rail 156, and the top block 152 may be indirectly movable in a direction perpendicular to the guide rail 156 through the through groove 1551 of the mounting portion 155. Therefore, the supporting portion 154 and the mounting portion 155 of the main body 151 can achieve position adjustment of the top block 152 in two perpendicular dimensional directions.
The holding position between the top block 152 and the lens barrel 22 is different for lens barrels 22 of different lengths and different models. For example, the lens barrel 22 with different lengths has different center of gravity positions, and the top block 152 can be correspondingly arranged near the center of gravity position of the lens barrel 22 to support the lens barrel 22 more stably. The position of the support surface 23 of the lens barrel 22 in the axial direction of the lens barrel 22 differs for different models of the lens barrel 22. Therefore, when the relative position of the top block 152 needs to be adjusted with respect to different lens barrels 22, the top block 152 moves along the guide rail 156, i.e., the position of the top block 152 in the axial direction of the lens barrel 22 can be adjusted.
In other embodiments, the top block 152 may be directly fixed on the supporting portion. The top block 152 can also support the lens barrel 22 upwards from the lower part of the lens barrel 22 to provide at least one acting point for the lens barrel 22, and similarly, the top block 152 is matched with the hoop 23 to improve the stability of the lens barrel 22.
Specifically, in this embodiment, the top block 152 includes a first end 1521 and a second end 1522. The width of the first end 1521 is less than the width of the second end 1522. The width direction is a direction perpendicular to the guide rail 156 in the plane of the support portion 154.
The first end 1521 is movably coupled to the rail 156. The second end 1522 is used to support the lens barrel 22. A buffer layer 1523 is disposed on a surface of the second end 1522, which is used for abutting against the lens barrel 22. The buffer layer 1523 can increase the friction force between the top block 152 and the lens barrel 22, and ensure that the top block 152 can stably support the lens barrel 22. In addition, the buffer layer 1523 has a relatively soft hardness, so that the lens barrel 22 is prevented from being damaged.
The lens holder 15 further includes a driving member. The drive member is drivingly connected to the top block 152 to drive the top block 152 along the guide rail 156. The driving piece can be driven by an electric motor or a manual machine.
The driving member can directly drive the top block 152 to move. Such as telescoping cylinders, telescoping rods, etc. The driving member may also indirectly drive the top block 152 to move. Specifically, in the present embodiment, the guide rail 156 is a screw rod, the top block 152 is screwed to the screw rod, and the top block 152 moves along the screw rod by rotating the screw rod. Specifically, the driving member is a knob 157 arranged at one end of the screw rod, and the knob 157 is in driving connection with the screw rod. The knob 157 rotates to drive the screw rod to rotate.
The supporting portion 154 of the main body 151 is further opened with a guide groove 158. The guide groove 158 extends in the axial direction of the lens barrel 22. The guide rail 156 is received in the guide groove 158. The first end 1521 of the top block 152 is captured within the channel 158. The guide slot may further limit the motion path of the top block 152 as the top block 152 moves along the guide rail 156.
The clasping member 153 is also movable along the extension direction of the guide rail 156. The hoop 153 is used to fix the main body 151 and the lens barrel 22. The force acting point of the top block 152 and the lens barrel 22 is located below the lens barrel 22, and the force acting point of the hoop 153 and the lens barrel 22 is located above the lens barrel 22. Therefore, the forces in the up and down directions are beneficial to keeping the lens barrel 22 stably fixed in the up and down directions. Moreover, the anchor ear 153 and the lens barrel 22 have a plurality of force points, which further increases the stability of the lens barrel 22, thereby preventing the lens barrel 22 from shaking and the like and improving the imaging quality of the camera 2.
The hoop position of the hoop 153 and the lens barrel 22 is the supporting surface 23 of the lens barrel 22. Therefore, the hoop member 153 moves along the guiding rail 156 to adjust the corresponding connection between the hoop member 153 and the supporting surface 23 of the lens barrel 22.
The clasping member 153 may be connected to the main body 151 or may be present separately from the main body 151. The hoop member 153 may be movable in the extending direction of the guide rail 156 to fix the main body 151 and the lens barrel 22.
In particular, in the present embodiment, the hoop member 153 is connected to the main body 151. The main body 151 is opened with an opening 159. The opening 159 extends along the axial direction of the lens barrel 22, and both ends of the hoop member 153 respectively pass through the opening 159 to be connected to the main body 151. The clasping member 153 is movable in the extending direction of the opening 159. When the top block 152 moves along the guide rail 156, if the hoop member 153 is located in front of the motion of the top block 152, the top block 152 pushes the hoop member 153 to move, so that the hoop member 153 and the top block 152 can move synchronously.
Also, the opening 159 may be one or two. Specifically, in this embodiment, two openings 159 are provided, and the two openings 159 are oppositely disposed at two sides of the guide rail 156, so as to ensure that the clasping member 153 can be stably connected with the main body 151.
Alternatively, the hoop member 153 may be slidably disposed on the supporting portion 154 through a sliding slot or the like, the sliding slot may be a groove, and the sliding slot extends along the extending direction of the guide rail 156.
In this embodiment, the hoop 153 may surround the lens barrel 22 for a circle, and bind the main body 151 and the lens barrel 22. The hoop member 153 may be a flexible band, an elastic band, or the like. The stress supporting surface 23 between the hoop member 153 and the lens barrel 22 is a closed ring shape, so as to ensure that the hoop member 153 can stably bind the lens barrel 22.
Alternatively, in other embodiments, the hoop 153 may correspond to a part of the circumference of the hoop lens barrel 22, and the hoop 153 may also fixedly connect the main body 151 and the lens barrel 22. For example, the clasping member 153 may be two oppositely disposed rigid arms (not shown). The two rigid arms can clamp and fix two sides of the lens barrel 22 oppositely. The two rigid arms cooperate with the top block 152 to form a triangular distribution of force points to stabilize the lens barrel 22. The rigid arm may also be in an arc shape, and the arc rigid arm may better adapt to the shape of the lens barrel 22, so that the rigid arm and the lens barrel 22 form surface contact or line contact, so as to fix the lens barrel 22 with a more stable hoop.
Moreover, the hoop 153 is adapted to the supporting surface 23 of the lens barrel 22, so that the hoop 153 can be completely contacted with the supporting surface 23, and the lens barrel 22 is kept stable.
The width of the hoop member 153 is smaller than or equal to the width of the support surface 23. The width of the hoop member 153 is the dimension of the hoop member 153 in the axial direction of the lens barrel 22. The hoop 153 prevents contact with the outer region of the support surface 23, which affects the rotational focusing of the lens.
The clasping member 153 is provided with a locking portion. The locking part locks both ends of the clasping member 153.
Specifically, in this embodiment, the locking portion includes a hook and loop fastener 1531 disposed at one end of the hoop member 153 and a connection ring 1532 disposed at the other end of the hoop member 153, and the hook and loop fastener 1531 passes through the connection ring 1532 to adjust the size of the aperture formed by the hoop member 153.
In other embodiments, the locking portion may also be a latch or a buckle, and when the hoop 153 can completely cling to the outer side surface of the lens barrel 22, the locking portion can lock and fasten two ends of the hoop 153, so that the hoop 153 can be stably bound to the outer side of the lens barrel 22.
In other embodiments, the hoop member 153 may be connected to the top block 152. The top block 152 moves to move the hoop member 153. When the top block 152 moves to the supporting surface 23 of the lens barrel 22, the clasping member 153 moves to the proper position, so as to fasten and fix the lens barrel 22.
The hoop member 153 may be divided into two parts, which are fixed on two sides of the top block 152. The hoop member 153 may be fixed to both sides of the top block 152 by bolts or welding. The lens holder 15 supports the lens barrel 22, and the top block 152 and the hoop member 153 support the lens barrel 22 at multiple points, and when the top block 152 and the hoop member 153 contact the lens barrel 22 with the hoop, the rotational focusing of the lens barrel 22 is not affected. Therefore, during the movement of the pan/tilt head assembly 1 using the lens holder 15, the lens barrel 22 can be stably fixed on the camera mounting plate 14, and the lens barrel 22 does not shake, thereby improving the shooting effect of the camera.
When the hoop member 153 is a flexible band, an elastic band, or the like, an opening may be provided on the top block 152, so that the hoop member 153 may pass through the top block 152 to form a following effect with the top block 152.
Further, the holder assembly 1 can be selectively set in one of two operating modes by the fixing action of the hoop member 153 on the lens barrel 22. When the hoop member 153 does not have the hoop fixing lens barrel 22, the holder assembly 1 may be in a normal stability-enhancing mode. The ordinary stability augmentation mode has a low requirement on the stability augmentation effect of the holder assembly 1, for example, the holder assembly 1 is in a static state or a low-speed and stable motion state. When the hoop member 153 hoops the fixed lens barrel 22, the holder assembly 1 may be in a super stability enhancing mode. In the ultra-strong stability-enhancing mode, the pan-tilt assembly 1 is more sensitive to the resistance of external disturbance and has a quicker response requirement on the control quantity of the input motion parameter. For example, the pan/tilt head assembly 1 is in the process of motion shooting, or flight shooting, or the like. Therefore, the holder assembly 1 can select different stability augmentation modes according to specific use requirements, and the operation is more humanized. The selective operation may be triggered by a user, or the pan/tilt head assembly 1 may automatically and selectively enter one of the modes by detecting the fixing condition of the lens barrel 22.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (19)

  1. A lens holder for holding a lens barrel of a camera, comprising:
    the main body is detachably connected with a camera mounting plate arranged on the holder and comprises a supporting part;
    the top block is used for supporting the lens cone and arranged on the supporting part; and
    the hoop piece is movable along the axial direction of the lens cone and used for fixing the main body and the lens cone hoop.
  2. The lens holder according to claim 1, wherein the support portion defines a rail extending in an axial direction of the lens barrel; the top block can be movably arranged on the guide rail.
  3. The lens holder according to claim 2, further comprising a driving member drivingly connected to the top block for driving the top block to move along the guide rail.
  4. The lens holder according to claim 2, wherein the guide rail is a lead screw, and the top block is screwed to the lead screw, and when the lead screw is rotated, the top block moves along the lead screw.
  5. The lens holder according to claim 4, further comprising a knob drivingly connected to the lead screw, the knob rotationally driving the lead screw.
  6. The lens holder according to claim 2, wherein the supporting portion further defines a guide groove, the guide rail is received in the guide groove, and an end of the top block connected to the guide rail is limited in the guide groove.
  7. The lens holder according to claim 2, wherein the supporting portion defines an opening extending along an axial direction of the lens barrel, and two ends of the hoop member respectively pass through the opening to be connected to the main body.
  8. The lens holder according to claim 7, wherein the number of the openings is two, and the two openings are oppositely disposed at both sides of the guide rail.
  9. The lens holder according to claim 1, wherein the hoop member is connected to the top block, and the movement of the top block moves the hoop member.
  10. The lens holder according to claim 1, wherein the main body further comprises an installation part, the installation part is used for being fixedly connected with the camera mounting plate, the installation part is provided with an adjusting position, and the installation part is adjusted with the installation position of the camera mounting plate through the adjusting position.
  11. The lens holder according to claim 10, wherein the adjustment position is a through groove opened in the mount portion, and a fastener passes through the through groove to fasten the mount portion to the camera mounting plate.
  12. The lens holder according to claim 2, wherein the top block includes a first end and a second end, the second end having a width greater than a width of the first end, the first end being movably coupled to the guide rail, the second end being configured to support the lens barrel.
  13. The lens holder according to claim 12, wherein a surface of the second end for abutting against the lens barrel is provided with a buffer layer.
  14. The lens holder according to claim 1, wherein the hoop member is adapted to surround at least a portion of a circumference of the barrel to secure the barrel hoop.
  15. The lens holder as claimed in claim 14, wherein the hoop member may be one or more of a flexible strap, an elastic strap, and a plastic strap.
  16. The lens holder according to claim 1, wherein the hoop member is provided with a locking portion that lockingly connects both ends of the hoop member.
  17. The lens holder as claimed in claim 16, wherein the locking part includes a hook and loop fastener disposed at one end of the hoop member and a coupling ring disposed at the other end of the hoop member, the hook and loop fastener passing through the coupling ring to adjust the size of the aperture formed by the hoop member.
  18. The lens holder according to claim 1, wherein the hoop member is adapted to a support surface of the lens barrel.
  19. The utility model provides a cloud platform subassembly for increase steady camera, the camera includes interconnect's fuselage and lens-barrel, its characterized in that includes:
    the camera mounting plate is used for mounting the camera body, and the camera body is fixedly arranged at one end of the camera mounting plate;
    a lens holder as claimed in any one of claims 1 to 18, detachably attached to the other end of the camera mounting plate for supporting the lens barrel; and
    the camera mounting plate is installed in the adjusting assembly, and the adjusting assembly is used for adjusting the posture of a camera installed on the camera mounting plate.
CN202080071046.6A 2020-09-29 2020-12-11 Cloud platform subassembly and lens holder thereof Pending CN114514467A (en)

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CN202022199751.4U CN213452790U (en) 2020-09-29 2020-09-29 Cloud platform subassembly and lens holder thereof
CN2020221997514 2020-09-29
PCT/CN2020/135905 WO2022068069A1 (en) 2020-09-29 2020-12-11 Gimbal assembly and lens bracket thereof

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Publication number Priority date Publication date Assignee Title
CN213452790U (en) * 2020-09-29 2021-06-15 深圳市大疆创新科技有限公司 Cloud platform subassembly and lens holder thereof

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JP2003161998A (en) * 2001-11-27 2003-06-06 Kojima Kinzoku Kogyo Kk Camera supporting device
US6795648B1 (en) * 2003-05-13 2004-09-21 Clifford Ross High resolution photographic system
CN107065398A (en) * 2017-04-28 2017-08-18 魏志凌 A kind of camera lens support
CN213452790U (en) * 2020-09-29 2021-06-15 深圳市大疆创新科技有限公司 Cloud platform subassembly and lens holder thereof

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CN201804197U (en) * 2010-05-28 2011-04-20 冯栓桩 Adjusting bracket of photographic lens
CN107965648B (en) * 2014-06-27 2019-10-25 深圳市大疆灵眸科技有限公司 Lens bracket component and its holder used
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JP2003161998A (en) * 2001-11-27 2003-06-06 Kojima Kinzoku Kogyo Kk Camera supporting device
US6795648B1 (en) * 2003-05-13 2004-09-21 Clifford Ross High resolution photographic system
CN107065398A (en) * 2017-04-28 2017-08-18 魏志凌 A kind of camera lens support
CN213452790U (en) * 2020-09-29 2021-06-15 深圳市大疆创新科技有限公司 Cloud platform subassembly and lens holder thereof

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