CN202972387U - Sliding rail device for photographic rocker arm - Google Patents
Sliding rail device for photographic rocker arm Download PDFInfo
- Publication number
- CN202972387U CN202972387U CN201220412775.6U CN201220412775U CN202972387U CN 202972387 U CN202972387 U CN 202972387U CN 201220412775 U CN201220412775 U CN 201220412775U CN 202972387 U CN202972387 U CN 202972387U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- sliding rail
- slide rail
- line slide
- rocking arm
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Studio Devices (AREA)
Abstract
The utility model relates to video recording and picture recording devices, in particular to a sliding rail device for a photographic rocker arm. The sliding rail device for the photographic rocker arm comprises a linear sliding rail and a sliding block seat, wherein the sliding block seat is arranged on the linear sliding rail and can slide along the linear sliding rail; and the linear sliding rail is arranged on the side of the rocker arm in the length direction of the rocker arm. The sliding rail device for the photographic rocker arm also comprises a drive wheel, a driven wheel and a synchronous belt, wherein the drive wheel and the driven wheel are fixed at the two ends of the linear sliding rail respectively; the synchronous belt is arranged in the length direction of the linear sliding rail and sleeved on the drive wheel and the driven wheel; and the sliding block seat is fixedly connected with the synchronous belt. The sliding rail device for the photographic rocker arm also comprises a motor fixed at one end of the linear sliding rail, wherein an output shaft of the motor is connected with the drive wheel. The motor drives the drive wheel to rotate, so that the synchronous sleeved on the drive wheel and the driven wheel performs transmission, the sliding block seat fixed on the synchronous belt moves along the linear sliding rail at constant speed, and a vidicon can move linearly along the rocker arm to shoot. The sliding rail device for the photographic rocker arm is simple, light and handy in structure, low in manufacturing cost and convenient to carry.
Description
Technical field
The utility model relates to the video recording equipment of making video recording, and specifically refers to a kind of railroad for image pickup rocker arm, the tensioning mechanism of a kind of image pickup rocker arm counterweight structure and a kind of image pickup rocker arm.
Background technique
Taking films and television programs, news program, advertising film, recording the occasions such as life or operation field data at present, vidicon camera often needs to carry out dollying.For mobile camera, people often select pickaback or hand takes vidicon camera to take, but mobile so not only stationarity and at the uniform velocity property is poor, but and angle of shooting limited, shooting effect is undesirable, so people use image pickup rocker arm to address this problem.
use image pickup rocker arm, first with the rotating place of being convenient to take that is fixed on of an end of image pickup rocker arm, the other end of image pickup rocker arm passes through The Cloud Terrace fixed camera rotationally, then realize that by shaking up and down the angle of regulating between image pickup rocker arm and horizontal plane vidicon camera in the vertical direction manual control moves, but this image pickup rocker arm can not make vidicon camera move along the rocking arm length direction, shooting picture is limited, rocking arm is made telescopic in order to address this problem people, the patent No. is that 200920103377 Chinese patent discloses straight track rocker arm, by the people for controlling rear wall, make telescopic boom length change, thereby the vidicon camera on realization installation telescopic boom is along the telescopic boom straight line motion, this rocking arm vidicon camera moves along telescopic boom and again control force is passed to telescopic boom by the manual control rear wall and realize, although realized that vidicon camera is removable along telescopic boom, but vidicon camera can't continue, move on telescopic boom reposefully, even can continue mobile, also can't realize at the uniform velocity moving, the image quality of taking is not high.
Summary of the invention
The problems referred to above for the prior art existence, the technical problems to be solved in the utility model is: the device that how to provide a kind of vidicon camera to take along the rocking arm traveling priority, a kind of image pickup rocker arm easier counterweight structure of operation and a kind of more steady tensioning mechanism of camera photography that makes of making.
solve this technical problem, the utility model is achieved in that a kind of railroad for image pickup rocker arm, comprising line slide rail and be located at also can be along the slider seat of its slip on line slide rail, on described line slide rail is arranged on the rocking arm side along the rocking arm length direction, also comprise the driving wheel and the follower that are individually fixed in the line slide rail two ends, along the setting of line slide rail length direction and be socketed in driving wheel and follower on Timing Belt, described slider seat is fixedly connected with Timing Belt, also comprise the motor that is fixed in line slide rail one end, the output shaft of described motor is connected with driving wheel.
Further, for vidicon camera is slided on line slide rail steadily, this railroad can also comprise slider seat weight balancing piece and auxiliary line slide rail, described auxiliary line slide rail is parallel with line slide rail, and be arranged on the another side of rocking arm, described slider seat weight balancing piece is slidably mounted on auxiliary line slide rail, and slider seat weight balancing piece is fixedly connected with Timing Belt, and two segment sync bands between slider seat weight balancing piece and slider seat is equal in length.
Particularly, described motor output shaft is connected with driving wheel is coaxial.Motor and master, driving wheel be coaxial is connected that energy loss is few, efficiency of transmission is high, can also reduce production costs simultaneously.
The utility model also provides a kind of image pickup rocker arm counterweight structure, this counterweight structure comprises the sheet balancing weight, described balancing weight center has through hole, be positioned at rocker arm support device and do not establish that on the rocking arm side of vidicon camera one side, level is fixedly connected with installation shaft, described installation shaft is engaged in the through hole at balancing weight center.No matter that vidicon camera traveling priority on rocking arm is taken or vidicon camera is arranged on rocking arm one end by The Cloud Terrace and passes through rotary taking, being positioned at rocker arm support device does not establish and the sheet balancing weight is set on the rocking arm of vidicon camera one side can makes shooting more steady, simultaneously because the weight that is positioned at rocker arm support device both sides can reach balance substantially, thereby rocking arm is more easily controlled; Balancing weight is arranged to sheet, and the heart is provided with through hole therein, is mainly in order to be easy for installation and removal.
Further, described balancing weight is multi-disc, described a plurality of balancing weights along the rocking arm length direction by weight by light to heavily setting gradually, the balancing weight that wherein wt is the lightest is nearest apart from rocker arm support device.The user selects the vidicon camera of different size according to different photographing requests, its weight of the vidicon camera of different size is different, handling for what keep making a video recording and steadily become reconciled, the user can make by the quantity that increases or reduce balancing weight be positioned at rocker arm support device both sides weight as early as possible can balance; A plurality of balancing weights along the rocking arm length direction by weight by light to heavily setting gradually, the balancing weight that wherein wt is the lightest is nearest apart from rocker arm support device, when this setup makes camera photography, the balance at rocking arm two ends is better.
Further, be positioned at rocker arm support device and do not establish on the rocking arm side of vidicon camera one side level and be fixedly connected with and control handle, the described handle of controlling is installation shaft.This mode makes the structure of whole image pickup rocker arm compacter and simple and direct.
The utility model also provides a kind of tensioning mechanism of image pickup rocker arm, this tensioning mechanism comprises two tight rope and the nutted rod that is vertically fixed on rocking arm, wherein the two ends of a tight rope are connected with the top of strut is connected line slide rail with rocking arm a end respectively, and the two ends of another root tight rope are connected with the end that rocking arm is not established line slide rail with the top of nutted rod respectively.No matter that vidicon camera traveling priority on rocking arm is taken or vidicon camera is arranged on rocking arm one end by The Cloud Terrace and passes through rotary taking, when the longer vidicon camera of rocking arm is taken; rocking arm easily produces shake; thus image quality is taken in impact; and two tight rope are strained rocking arm simultaneously to nutted rod, thereby when vidicon camera was taken, rocking arm was difficult for producing shake; takes more steadily, and the shooting image quality is better.
Further, described tight rope is many, many tight rope are divided into two-part, wherein the two ends of a part of tight rope are connected with the top of strut is connected line slide rail with rocking arm a end respectively, and the two ends of another part tight rope are connected with the end that rocking arm is not established line slide rail with the top of nutted rod respectively.The quantity of tight rope is more, and rocking arm is just larger to the power of nutted rod tension, when vidicon camera is taken, rocking arm with regard to more difficult shake.
Further, described nutted rod is vertically fixed on the opposite position of rocking arm connecting rocker arm support device.Rocking arm is divided into two-part with rocker arm support device; the fulcrum that rocking arm rotates and be the joint of rocking arm and supporting frame; nutted rod is vertically fixed on the opposite position of rocking arm connecting rocker arm support device; the weight that is positioned at the tie rod left and right sides is substantially equal; the pulling force of the tie rod left and right sides is also substantially equal so, and it is the most desirable to rocking arm held stationary effect.
With respect to prior art, the utlity model has following advantage:
1. the technological scheme of a kind of railroad for image pickup rocker arm of the utility model is owing to being positioned at rocker arm support device one side
Rocking arm be provided with line slide rail along its length direction, line slide rail is provided with can be along the slider seat of its slip, the driven by motor driving wheel rotates and makes the toothed belt transmission that is socketed on driving wheel and follower, thereby make the slider seat that is fixed on Timing Belt at the uniform velocity move along line slide rail, realized that vidicon camera can be along the requirement of rocking arm traveling priority shooting, this apparatus structure is simple, light and handy simultaneously, and cost is low, and is easy to carry.
2. the technological scheme of a kind of image pickup rocker arm counterweight structure of the utility model, because the weight that is positioned at rocker arm support device both sides can reach balance substantially, thereby rocking arm is more easily controlled; Balancing weight is arranged to sheet, and the heart is provided with through hole therein, is mainly in order to be easy for installation and removal.
3. the technological scheme of the tensioning mechanism of a kind of image pickup rocker arm of the utility model, due to two tight rope simultaneously with rocking arm to
Tight bar tension, thus when vidicon camera was taken, rocking arm was difficult for producing shake, took more steadily, and the shooting image quality is better.
Description of drawings
Fig. 1-the utility model embodiment's 1 part-structure schematic diagram.
Fig. 2-the utility model embodiment's 3 part-structure schematic diagram.
In figure, 1-line slide rail, 10-slider seat, 110-driving wheel, 111-follower, 12-Timing Belt, 13-motor, 2-balancing weight, 20-installation shaft, 3-nutted rod, 30-tight rope, 4-rocker arm support device, 5-rocking arm.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:A kind of railroad for image pickup rocker arm, on line slide rail 1 is arranged on the Rocker arm 5 side along the Rocker arm 5 length direction, slider seat 10 is located on line slide rail 1 and can be slided along it, a driving wheel 110 and a follower 111 are fixed respectively in line slide rail 1 two ends, Timing Belt 12 is socketed on driving wheel 110 and follower 111, and Timing Belt 12 is along line slide rail 1 length direction setting, line slide rail 1 one ends be fixed with motor 13, the output shaft of motor 13 is connected with driving wheel 110.
For vidicon camera is slided on line slide rail 1 steadily, this railroad can also comprise slider seat weight balancing piece and auxiliary line slide rail, auxiliary line slide rail is parallel with line slide rail 1, and be arranged on the another side of Rocker arm 5, slider seat weight balancing piece is slidably mounted on auxiliary line slide rail, slider seat weight balancing piece is fixedly connected with Timing Belt 12, and two segment sync bands 12 between slider seat weight balancing piece and slider seat 10 is equal in length.
Embodiment 2:A kind of image pickup rocker arm counterweight structure, sheet balancing weight 2 centers have through hole, are positioned at Rocker arm 5 support device 4 and do not establish that on the Rocker arm 5 side of vidicon camera one side, level is fixedly connected with installation shaft 20, and installation shaft 20 is engaged in the through hole at balancing weight 2 centers.
This image pickup rocker arm counterweight structure can be applicable to also can be applied to have a kind of rocking arm for the image pickup rocker arm technological scheme in the utility model on existing image pickup rocker arm.
For with prior art in many moneys vidicon camera and Multiple Type rocking arm coupling, balancing weight 2 can be multi-disc, the weight of multi-disc balancing weight 2 can be different, on the rocking arm side of vidicon camera one side, level is fixedly connected with a plurality of installation shaft 20 being positioned at Rocker arm 5 support device 4 and not establishing, nearer apart from rocker arm support device 4, the weight of balancing weight 2 is lighter, and is far away apart from rocker arm support device 4, and the weight of balancing weight 2 is heavier.
For the structure that makes whole image pickup rocker arm is compacter and simple and direct, can also on the rocking arm side of vidicon camera one side, level be fixedly connected with controls handle as installation shaft 20 with being positioned at rocker arm support device 4 and not establishing.
Embodiment 3:A kind of tensioning mechanism of camera rockerarm, consisted of by two tight rope and the nutted rod 3 that is vertically fixed on Rocker arm 5, wherein the two ends of a tight rope are connected with the top of strut is connected line slide rail 1 with Rocker arm 5 a end respectively, and the two ends of another root tight rope are connected with the end that Rocker arm 5 is not established line slide rail 1 with the top of nutted rod 3 respectively.
Tight rope can be many, such as can be 4, wherein 2 are positioned at nutted rod 3 left sides, is connected respectively end and is connected in the two ends of these 2 tight rope with Rocker arm 5 with nutted rod 3, other 2 tight rope are positioned at nutted rod 3 right sides, are connected respectively the other end and are connected in the two ends of these 2 tight rope with Rocker arm 5 with nutted rod 3.
Nutted rod 3 is vertically fixed on Rocker arm 5, and nutted rod 3 bearings are more near better apart from rocker arm support device 4, preferably is fixedly connected with the opposite position of rocker arm support device 4.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. railroad that is used for image pickup rocker arm, it is characterized in that: comprising line slide rail (1) and be located at line slide rail (1) upward also can be along the slider seat (10) of its slip, on described line slide rail (1) is arranged on rocking arm (5) side along the rocking arm length direction, also comprise the driving wheel (110) and the follower (111) that are individually fixed in line slide rail (1) two ends, along line slide rail (1) length direction setting and be socketed in driving wheel (110) and follower (111) on Timing Belt (12), described slider seat (10) is fixedly connected with Timing Belt (12), also comprise the motor (13) that is fixed in line slide rail (1) one end, the output shaft of described motor (13) is connected with driving wheel (110).
2. want 1 described railroad for image pickup rocker arm according to right, it is characterized in that: also comprise slider seat weight balancing piece and auxiliary line slide rail, described auxiliary line slide rail is parallel with line slide rail (1), and be arranged on the another side of rocking arm (5), described slider seat weight balancing piece is slidably mounted on auxiliary line slide rail, slider seat weight balancing piece is fixedly connected with Timing Belt (12), and is positioned at the equal in length of two segment sync bands (12) between slider seat weight balancing piece and slider seat (10).
3. want 1 or 2 described railroads for image pickup rocker arm according to right, it is characterized in that: described motor (13) output shaft and coaxial connection of driving wheel (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220412775.6U CN202972387U (en) | 2012-08-20 | 2012-08-20 | Sliding rail device for photographic rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220412775.6U CN202972387U (en) | 2012-08-20 | 2012-08-20 | Sliding rail device for photographic rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972387U true CN202972387U (en) | 2013-06-05 |
Family
ID=48513462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220412775.6U Expired - Lifetime CN202972387U (en) | 2012-08-20 | 2012-08-20 | Sliding rail device for photographic rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683498A (en) * | 2016-11-25 | 2017-05-17 | 合肥海亚信息科技有限公司 | Dedicated knowledge point display for multimedia classroom |
-
2012
- 2012-08-20 CN CN201220412775.6U patent/CN202972387U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683498A (en) * | 2016-11-25 | 2017-05-17 | 合肥海亚信息科技有限公司 | Dedicated knowledge point display for multimedia classroom |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202746862U (en) | Straight line track camera rocker arm | |
| CN203927315U (en) | The camera cradle head of unrestricted rotation | |
| CN110159895A (en) | A kind of special effect cinematography is intelligent with clapping controller | |
| CN202746881U (en) | Screw-rod electric slide rail device for mobile pickup of video camera | |
| CN106272335B (en) | Intelligent rocker arm cameras people | |
| CN106005458B (en) | It is a kind of for unmanned plane high-altitude take photo by plane from steady platform | |
| CN207872737U (en) | A kind of wire rod conduction device of metal forming drawbench | |
| CN108061969A (en) | A kind of AR helmets with eyeglass draw-in and draw-off function for engineering design | |
| CN2919298Y (en) | Portable vidicon rocker | |
| CN202972387U (en) | Sliding rail device for photographic rocker arm | |
| CN202691507U (en) | Synchronous belt electric slide rail device used for video camera mobile shooting | |
| CN110608349A (en) | Camera position adjusting device | |
| CN208185793U (en) | A kind of meeting projector angles regulating mechanism | |
| CN110578858B (en) | Stereo sports photographic equipment support | |
| CN202719345U (en) | Motor-driven sliding rail device provided with toothed bar and used for movable camera shooting of video camera | |
| CN204190815U (en) | A kind of mobile phone base for supporting | |
| KR101407451B1 (en) | A moving device for a 3-dimensional stereoscopic camera and the control method by using the same | |
| CN209168680U (en) | Image photo display device | |
| CN209540353U (en) | A kind of Intellectualized Video Monitoring device | |
| CN207261938U (en) | A kind of seat in the plane platform for stop-motion animation shooting | |
| CN207389512U (en) | A kind of underwater propulsion equipment | |
| CN210600810U (en) | Camera position adjusting device | |
| CN202710907U (en) | Wired electric-control guide rail system | |
| CN107695674A (en) | A kind of picture frame strip splicing apparatus | |
| CN218268462U (en) | Handheld adjustable cloud platform support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |