CN203720508U - Follow focus device used for photography and video recording - Google Patents

Follow focus device used for photography and video recording Download PDF

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Publication number
CN203720508U
CN203720508U CN201320543304.3U CN201320543304U CN203720508U CN 203720508 U CN203720508 U CN 203720508U CN 201320543304 U CN201320543304 U CN 201320543304U CN 203720508 U CN203720508 U CN 203720508U
Authority
CN
China
Prior art keywords
burnt
rotating arm
photography
belt
synchronous
Prior art date
Application number
CN201320543304.3U
Other languages
Chinese (zh)
Inventor
徐红兵
Original Assignee
深圳市莫孚康技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市莫孚康技术有限公司 filed Critical 深圳市莫孚康技术有限公司
Priority to CN201320543304.3U priority Critical patent/CN203720508U/en
Application granted granted Critical
Publication of CN203720508U publication Critical patent/CN203720508U/en

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Abstract

The utility model provides a follow focus device used for photography and video recording. The device comprises a gear case body, a pipe clamp device and a rotating arm assembly which is convenient to dismount and replace. The pipe clamp device is connected with the gear case body through a slideway assembly. The rotating arm assembly is fixedly connected with the gear case body through a locking device. A synchronous belt adjusting device for adjusting tightness of a synchronous belt is fixedly installed on the rotating arm. With the rotating arm assembly and the pipe clamp device, the follow focus device can conveniently adapt to and be installed on cameras with different specifications and dimensions, and can be suitable for all kinds of lenses. The follow focus device is suitable for cameras in various models and is easy to operate.

Description

A kind of burnt apparatus of following for photography and vedio recording
Technical field
The utility model relates to photography utility appliance, particularly a kind of can be conveniently for the video camera of different size camera lens, support provide manual control with burnt with burnt apparatus.
Background technology
In shooting, photographer conventionally can be with focusing with burnt device, general uses the pivot arm of a certain fixedly specification conventionally with burnt device, and pivot arm is because meeting uses synchronous belt device, because processing factor or use of a specified duration, may produce the gap of transmission, cause the Timing Belt can not synchronous transmission gear, this can affect photographer's accurate focusing; Use the pivot arm of a certain fixedly specification, be not easy to photographer and adjust as required with burnt speed and precision.In addition, the distance of camera lens height and support pipe clamp is generally uncontrollable, has increased to install to regulate difficulty while using on this video camera at different size, camera lens and support.
Utility model content
The utility model provide a kind of simple in structure, easy to operate, reliability is high and can be convenient according to taking needs, the photography and vedio recording that can install easily and arrange for video camera, camera lens and the support of different size use with burnt apparatus.
To achieve these goals, the utility model provides following technical scheme:
A kind of burnt apparatus of following for photography and vedio recording, comprise the rotating arm component that gear housing, pipe clamping device and easy disassembly are changed, described pipe clamping device is connected with described gear housing by slide track component, described rotating arm component is fixedly connected with described gear housing by locking device, and on described pivot arm, fixed installation is useful on the synchronous-belt regulating device that regulates tensity of synchronous belt.
Described rotating arm component comprises pivot arm main body, and the two ends of described pivot arm main body are provided with bearing and are arranged on the synchronizing wheel on bearing, on described two synchronizing wheels, Timing Belt is installed.
Described synchronous-belt regulating device comprises spline screw, excentric shaft and is fixed on the pressure zone axle sleeve on excentric shaft, and described pressure zone axle band and spline screw are located at the both sides of described Timing Belt.
Described can be for convenience detach and the rotating arm component of different rotating speeds ratio is installed with burnt apparatus, as 1: 1,1: 1.5,1: 2, can carry out quick-detachment and installation by locking device.
By implementing above technical scheme, there is following technique effect:
(1) the utility model provide with burnt device, can be as required, dismounting and the rotating arm component of different rotating speeds ratio is installed, as 1: 1,1: 1.5,1: 2 etc., can carry out quick-detachment and installation by locking device.
(2) utilize the synchronous-belt regulating device of the installation on pivot arm, can conveniently regulate toothed belt transmission gap, improved with burnt device transmission accuracy.
(3) laterally slip and quick-detachment, replacing of pipe clamping device, can make describedly has better adaptability with burnt utensil, and video camera and the camera lens that can be applicable to different size are used, convenient, efficiently, reliably.
(4) whole succinct on structure is processed, reliable with burnt apparatus, thus production cost reduced, improve the adaptability of equipment, and simplified operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram with burnt apparatus that the utility model embodiment provides, and shows each composition structure that this follows burnt apparatus;
Fig. 2 is the utility model embodiment rotating arm component providing and the assembling schematic diagram of following burnt device;
The structural representation of the rotating arm component that Fig. 3 provides for the utility model embodiment;
The inner structure schematic diagram of the rotating arm component that Fig. 4 provides for the utility model embodiment;
The package assembly schematic diagram of the rotating arm component that Fig. 5 provides for the utility model embodiment;
The operating structure schematic diagram of the rotating arm component that Fig. 6 provides for the utility model embodiment;
The schematic diagram with the pipe clamping device of burnt apparatus that Fig. 7 provides for the utility model embodiment.
Embodiment
In order better to understand the technical solution of the utility model, below in conjunction with accompanying drawing, describe the embodiment that the utility model provides in detail.
The utility model embodiment provides a kind of burnt apparatus of following for photography and vedio recording, as depicted in figs. 1 and 2, the described rotating arm component 2 that comprises gear housing 1, pipe clamping device 5 and easy disassembly replacing with burnt apparatus, described pipe clamping device 5 is connected with described gear housing 1 by slide track component 6, described rotating arm component 2 is fixedly connected with described gear housing 1 by locking device 3, and on described pivot arm 2, fixed installation is useful on the synchronous-belt regulating device 4 that regulates tensity of synchronous belt.
As in Figure 3-5, described rotating arm component 2 comprises pivot arm main body 7, and the two ends of described pivot arm main body 7 are provided with bearing 13 and are arranged on the synchronizing wheel 12 on bearing 13, on described two synchronizing wheels 12, Timing Belt 11 are installed.Described synchronous-belt regulating device 4 comprises spline screw 9, excentric shaft 8 and is fixed on the pressure zone axle sleeve 10 on excentric shaft 8, and described pressure zone axle band 10 and spline screw 9 are located at the both sides of described Timing Belt 11.
As shown in 6, in the time of device work, described synchronous-belt regulating device 4, by eccentric adjustment axle 8 anglecs of rotation, change the press degree of 10 pairs of Timing Belts 11 of pressure zone axle sleeve, when adjusting to the applicable rate of tension of Timing Belt, utilize spline screw 9 to fix excentric shaft 8.
As shown in 7, described pipe clamping device 5 is connected with described gear housing 1 by slide track component 6, and described pipe clamping device top has dovetail groove, and described gear housing bottom is provided with slide bumping, described slide bumping is embedded in described dovetail groove and forms slide track component, realizes laterally and sliding.
Described with can be for convenience detach on burnt apparatus and the rotating arm component 2 of different rotating speeds ratio is installed, as 1: 1,1: 1.5,1: 2 etc., can carry out quick-detachment and installation by locking device 3.
The burnt device of following for photography and vedio recording that this embodiment provides, has and can accurately eliminate the function in toothed belt transmission gap and can, by changing the rotating arm component of different drive ratios, can improve the levels of precision of focusing in shooting process; With burnt device, by can laterally sliding and pipe clamping device detachable, that change, can also be applicable to better different size video camera, camera lens and support.
What above the utility model embodiment is provided is a kind ofly described in detail with burnt apparatus, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims (3)

  1. One kind for photography and vedio recording with burnt apparatus, it is characterized in that, comprise the rotating arm component that gear housing, pipe clamping device and easy disassembly are changed, described pipe clamping device is connected with described gear housing by slide track component, described rotating arm component is fixedly connected with described gear housing by locking device, and on described pivot arm, fixed installation is useful on the synchronous-belt regulating device that regulates tensity of synchronous belt.
  2. As claimed in claim 1 for photography and vedio recording with burnt apparatus, it is characterized in that, described rotating arm component comprises pivot arm main body, and the two ends of described pivot arm main body are provided with bearing and are arranged on the synchronizing wheel on bearing, on described two synchronizing wheels, Timing Belt is installed.
  3. As claimed in claim 1 for photography and vedio recording with burnt apparatus, it is characterized in that, described synchronous-belt regulating device comprises spline screw, excentric shaft and is fixed on the pressure zone axle sleeve on excentric shaft, and described pressure zone axle band and spline screw are located at the both sides of described Timing Belt.
CN201320543304.3U 2013-09-03 2013-09-03 Follow focus device used for photography and video recording CN203720508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320543304.3U CN203720508U (en) 2013-09-03 2013-09-03 Follow focus device used for photography and video recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320543304.3U CN203720508U (en) 2013-09-03 2013-09-03 Follow focus device used for photography and video recording

Publications (1)

Publication Number Publication Date
CN203720508U true CN203720508U (en) 2014-07-16

Family

ID=51159649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320543304.3U CN203720508U (en) 2013-09-03 2013-09-03 Follow focus device used for photography and video recording

Country Status (1)

Country Link
CN (1) CN203720508U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104754326A (en) * 2015-03-13 2015-07-01 北京科旭威尔科技有限公司 Mechanism capable of accurately positioning zooming position of camera
CN105917262A (en) * 2016-01-06 2016-08-31 深圳市莫孚康技术有限公司 Focus following system with simple multiple distance measurement manners and shooting system
GB2547884A (en) * 2016-01-23 2017-09-06 Subratie Andrew Follow focus
CN107249541A (en) * 2015-02-09 2017-10-13 迈柯唯有限公司 For the clamp jaw on the slide rail of operating table

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107249541A (en) * 2015-02-09 2017-10-13 迈柯唯有限公司 For the clamp jaw on the slide rail of operating table
CN104754326A (en) * 2015-03-13 2015-07-01 北京科旭威尔科技有限公司 Mechanism capable of accurately positioning zooming position of camera
CN105917262A (en) * 2016-01-06 2016-08-31 深圳市莫孚康技术有限公司 Focus following system with simple multiple distance measurement manners and shooting system
GB2547884A (en) * 2016-01-23 2017-09-06 Subratie Andrew Follow focus
GB2547884B (en) * 2016-01-23 2020-02-19 Subratie Andrew Follow focus
US10649171B2 (en) 2016-01-23 2020-05-12 Andrew Subratie Follow focus

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