CN102809032B - Electric rotating slideway for movable camera shooting - Google Patents
Electric rotating slideway for movable camera shooting Download PDFInfo
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- CN102809032B CN102809032B CN201210296211.5A CN201210296211A CN102809032B CN 102809032 B CN102809032 B CN 102809032B CN 201210296211 A CN201210296211 A CN 201210296211A CN 102809032 B CN102809032 B CN 102809032B
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- slide rail
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- housing
- rotating shaft
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Abstract
The invention relates to video recording equipment, particularly to an electric rotating slideway for movable camera shooting, which includes a support base, wherein a rotary disc is arranged on the support base; a first slideway is vertically fixed on the rotary disc; the slideway also includes a first motor fixed on the support base, the first transmission mechanism connected between the first motor and the rotary disc, and a first sliding block seat arranged on the first slideway and capable of sliding along with the first slideway as well as a second slideway and a second sliding block seat arranged on the second slideway and capable of sliding along with the second slideway; the second slideway is rotatably connected with the first sliding block seat through a horizontal rotating shaft; a second motor is fixed on the first sliding block seat; and a second transmission mechanism is connected between the second motor and the rotating shaft. The electric rotating slideway has simple and light structure and low construction cost, and is portable, the uniform-speed rotating camera shooting within the length range of the first sliding block of the camera at any height is possible.
Description
Technical field
The video recording equipment that the present invention relates to make video recording, specifically refers to the electronic rotation railroad that a kind of dollying is used.
Background technology
Taking films and television programs, news program, advertising film, recording the occasions such as life or operation field data at present, video camera often needs to carry out dollying.For mobile camera, people often select pickaback or hand takes video camera to take, but so mobile not only stationarity and at the uniform velocity property is poor, and can shooting angle limited, shooting effect is undesirable, so people use image pickup rocker arm or address this problem at the on-the-spot slide rail of laying of shooting.
Use image pickup rocker arm, first by the place of being convenient to shooting that is fixed on that is rotating one end of image pickup rocker arm, the other end of image pickup rocker arm is by The Cloud Terrace fixed cameras rotationally, then realize video camera in the vertical direction manual control and move by shaking up and down the angle regulating between image pickup rocker arm and surface level, but this image pickup rocker arm has following defect: 1, its height that can take at vertical direction is subject to the restriction of rocking arm brachium, if brachium is longer, when shooting in vertical direction shooting height expanded range, but carry but very inconvenient, and it is wide to take place, if brachium is shorter, carry no doubt easily, but the altitude range that simultaneously vertical direction can be taken has also dwindled, 2, this image pickup rocker arm can not make video camera move along rocking arm length direction, and shooting picture is limited, 3, in the time of needs degree of switching shooting angle, need operating personnel to rotate image pickup rocker arm, thereby realize multi-angled shooting, but more owing to being that manual control image pickup rocker arm is rotated restraining factors, being difficult to realize uniform rotation, shooting picture is second-rate.
Use the on-the-spot slide rail of laying of shooting, first video camera is fixed on flat-bed trailer, movement by Manual-pushing flat-bed trailer on slide rail realizes video camera at the uniform velocity moving in the horizontal direction, but the concrete defect of this laying slide rail is as follows: the restriction of 1, being taken place; 2, lay Comparision trouble, lay that the equipment using is heavy, laying expense is higher; 3, cannot realize at video camera in the vertical direction and at the uniform velocity moving, more cannot realize video camera all rotatable shootings of each height in vertical direction certain altitude.
Summary of the invention
The problems referred to above that exist for prior art, the technical problem to be solved in the present invention is: how to provide a kind of simple in structure, light and handy, cost is low, easy to carry, and can realize video camera all structures of rotary taking at the uniform velocity of each height in certain altitude.
Solve this technical problem, the present invention is achieved in that the electronic rotation railroad that a kind of dollying is used, comprise base for supporting, base for supporting is provided with rotating disk, on rotating disk, be vertically fixed with the first slide rail, also comprise the first motor of being fixed on base for supporting, be connected in the first gear train between the first motor and rotating disk and be located on the first slide rail and first take-up housing that can slide along the first slide rail; Also comprise the second slide rail and be located on the second slide rail and second take-up housing that can slide along the second slide rail, described the second slide rail is rotatably connected by horizontally disposed rotating shaft and the first take-up housing, on described the first take-up housing, be fixed with the second motor, between described the second motor and rotating shaft, be connected with the second gear train.
Particularly, described the first gear train comprises the first gear ring being socketed on rotating disk and the first gear that engages and be connected with the first motor output shaft with this first gear ring.
Described the second gear train comprises the second gear ring being socketed in rotating shaft and the second gear that engages and be connected with the second motor output shaft with this second gear ring.
It is described that to be horizontally set on rotating shaft on the first take-up housing vertical with the sidewall of the second slide rail left and right sides.
The junction of described rotating shaft and the second slide rail is positioned at the centre position of the second slide rail length direction.
The junction of described rotating shaft and the second slide rail is positioned at the end positions of the second slide rail length direction.
Further, the two ends of described the first slide rail length direction are fixed with respectively pulley, on described pulley, be arranged with annular connecting band, and pulley rotational drives annular connecting band to rotate, described the first take-up housing is fixedly connected with annular connecting band, on described annular connecting band, is fixedly connected with balancing weight, and two sections of connecting bands between balancing weight and the first take-up housing is equal in length, also comprise the first attached slide rail be arrangeding in parallel with the first slide rail, described balancing weight slides on this first attached slide rail.
Further, also comprise retractable bracing frame, support frame as described above bottom is connected with runner, and the top of support frame as described above is connected with the bottom of base for supporting.
With respect to prior art, tool of the present invention has the following advantages:
1. in technical scheme of the present invention, comprise the first slide rail and the second slide rail, the second slide rail is by rotating shaft and sliding along first
The first take-up housing that rail slides connects, and video camera is fixed on the second take-up housing sliding along the second slide rail, can on the rectangle plane of the first slide rail and the second slide rail formation, take thereby realize video camera, has expanded coverage; The first driven by motor dial rotation is rotated the first slide rail in the horizontal direction, all can realize and horizontally rotate shooting thereby realized arbitrary height in the scope of the first slide rail length; Thereby the second driven by motor rotating shaft is rotated and is made the second slide rail in the vertical direction rotation, thereby has realized in the scope of the first slide rail length, and any one highly all can realize vertical rotary taking.
2. owing to being first driven by motor the first slide rail rotation, second driven by motor the second slide rail rotation, rotating speed on rotating speed in the first slide rail horizontal direction and the second slide rail vertical direction is all certain, therefore realize video camera rotary taking at the uniform velocity on arbitrary height horizontal direction or vertical direction in the first slide rail length range, and shooting picture quality is high.
3. in the time needing the length that is greater than the first slide rail of shooting height, slide block can be slided to the top of the first slide rail, then the second slide rail is rotated into vertical direction, thereby increase the altitude range that video camera is taken, owing to there is no to increase separately the length of the first slide rail, therefore carry easily in addition.
4. technical scheme of the present invention, composition member is few, and cost is low, and annexation is simple, makes it simple in structure, is convenient for carrying.
Accompanying drawing explanation
The part-structure schematic diagram of Fig. 1-embodiment of the present invention.
Fig. 2-be the enlarged drawing at Fig. 1 a place.
In figure, 1-the first slide rail, 10-the first motor, 11-the first take-up housing, 12-the first gear ring, 13-the first gear, 2-the second slide rail, 20-the second motor, 21-the second take-up housing, 22-the second gear ring, 23-the second gear, 3-base for supporting, 30-rotating disk, 31-bracing frame.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
embodiment:the electronic rotation railroad that a kind of dollying is used, base for supporting 3 is provided with rotating disk 30, on rotating disk 30, be vertically fixed with the first slide rail 1, the first motor 10 is fixed on base for supporting 3, the first gear train is connected between the first motor 10 and rotating disk 30, the first slide rail 1 is provided with the first take-up housing 11, the first take-up housings 11 and can slides along the first slide rail 1; The first motor 10 is worked, and drives rotating disk 30 rotations that the first slide rail 1 is rotated in the horizontal direction by the first gear train, has realized arbitrary height in the first slide rail 1 length range and has carried out at the uniform velocity rotary taking of level.
The first gear train can adopt the gear train that in prior art, any torque drive that the first motor 10 can be transformed rotates rotating disk 30 to rotating disk 30, such as adopting belt gear or chain transmission etc., preferably adopt following structure: the first gear train comprises the first gear 13 that the first gear ring 12 being socketed on rotating disk 30 engages with this first gear ring 12 and is connected with the first motor 10 output shafts.The first motor 10 can adopt common direct current or alternating current generator, the first motor 10 energising work drives are connected the first gear 13 and rotate with it, thereby the first gear 13 engages with the first gear ring 12 and drives the first gear ring 12 to rotate, the first gear ring 12 rotates connected rotating disk 30 is rotated, and rotates thereby realize the first slide rail 1 being vertically fixed on rotating disk 30.Owing to only including the first gear 13 and 12 two members of the first gear ring in the first gear train, its transmission efficiency is higher, and its transmission speed is fast compared with chain transmission, and rotational noise is also very low, and the reliability of transmission is high compared with chain transmission.
Any sliding type during the first take-up housing 11 slides and can adopt prior art on the first slide rail 1, can adopt manual mode, also can adopt electronic mode.
The second slide rail 2 is provided with the second take-up housing 21, the second take-up housing 21 can slide along the second slide rail 2, video camera is arranged on the second take-up housing 21 by The Cloud Terrace, the second slide rail 2 is rotatably connected by horizontally disposed rotating shaft and the first take-up housing 11, rotating shaft can be located on the first take-up housing 11, also can be located on the second slide rail 2, on the first take-up housing 11, be fixed with between the second motor 20, the second motors 20 and rotating shaft and be connected with the second gear train; The second motor 20 is worked, and drives rotating shaft rotation to make the second slide rail 2 in the vertical direction rotations by the second gear train, has realized video camera and carry out vertically at the uniform velocity rotary taking in random length place in the second slide rail 2 length ranges.
The second slide rail 2 has two sidewalls of upper and lower two sidewalls and the left and right sides, rotating shaft can upper and lower two sidewalls or two of left and right sidewall vertical, preferably, rotating shaft can be vertical with the sidewall of second slide rail 2 second slide rail 2 left and right sides.Now rotating shaft and the second slide rail 2 are rotatably connected, and the second take-up housing 21 just can slide into the other end from one end of the second slide rail 2, thereby effectively utilize whole length of the second slide rail 2.
The junction of rotating shaft and the second slide rail 2 can be positioned at any position of the second slide rail 2 length directions, is preferably located in the second slide rail 2 length direction centre positions.In the time that junction is positioned at the centre position of the second slide rail 2 length directions, the length that the second slide rail 2 is positioned at the first slide rail 1 two ends is identical, is also that weight is identical, is more conducive to keep balance.
The junction of rotating shaft and the second slide rail 2 can be positioned at any position of the second slide rail 2 length directions, is preferably located in the second slide rail 2 length direction end positions.When junction is positioned at the end positions of the second slide rail 2 length directions, when the first slide rail 1 curtailment is when meeting the needs of shooting height, the first take-up housing 11 can be slid into the top of the first slide rail 1, and then the second slide rail 2 is rotated into vertical direction, the altitude range that now video camera can be taken just increases to the summation of the first slide rail 1 and the second slide rail 2 length, because the expansion of video camera shooting height scope does not need to increase the brachium of rocking arm as image pickup rocker arm in prior art, just will allow the second slide rail 2 rotate to vertical direction, simple in structure, good operation, be easy to carry very much.
The second gear train can adopt the gear train that in prior art, any torque drive that the second motor 20 can be transformed rotates rotating shaft to rotating shaft, such as adopting belt gear or chain transmission etc.Preferably adopt following structure: the second gear train comprises the second gear 23 that the second gear ring 22 being socketed in rotating shaft engages with this second gear ring 22 and is connected with the second motor 20 output shafts.The second motor 20 can adopt common direct current or alternating current generator, the second motor 20 energising work drives are connected the second gear 23 and rotate with it, thereby the second gear 23 engages with the second gear ring 22 and drives the second gear ring 22 to rotate, the rotation of the second gear ring 22 is rotated connected rotating shaft, rotates thereby realize the second slide rail 2 being connected with rotating shaft.Owing to only including the second gear 23 and 22 two members of the second gear ring in the second gear train, its transmission efficiency is higher, and its transmission speed is fast compared with chain transmission, and rotational noise is also very low, and the reliability of transmission is high compared with chain transmission.
Any sliding type during the second take-up housing 21 slides and also can adopt prior art on the second slide rail 2, can adopt manual mode, also can adopt electronic mode.
Can also fix respectively a pulley at the two ends of the first slide rail 1 length direction, on two pulleys, be arranged with annular connecting band, and pulley rotational drives annular connecting band to rotate, the first take-up housing 11 is fixedly connected with annular connecting band, on annular connecting band, be fixedly connected with balancing weight, and two sections of connecting bands between balancing weight and the first take-up housing 11 is equal in length, also comprise the first attached slide rail be arrangeding in parallel with the first slide rail, described balancing weight slides on this first attached slide rail.The weight of balancing weight equals the weight and the weight sum that is arranged on the video camera on the second take-up housing 21 of the second slide rail 2 as much as possible, in the time that the second slide rail 2 in the vertical directions rise, balancing weight vertically declines, when the second slide rail 2 is in the time that vertical direction declines, balancing weight vertically rises, the potential energy that produces of so on the one hand can balancing weight declining can be used for the second slide rail 2 and rises, if adopting motor to drive in the slip of the first slide rail 1, the second slide rail 2 can save the energy, if employing manual actuation can be more laborsaving; On the other hand, balancing weight also plays the effect of certain maintenance balance, and the weight kept in balance that it makes the first slide rail 1 top and the bottom as much as possible prevents that this electronic rotation railroad from toppling over.
Can also on the bottom of base for supporting 3, connect a bracing frame 31, bracing frame 31 bottoms are connected with runner, and the top of this bracing frame 31 is connected with the bottom of base for supporting 3.When concrete enforcement, the altitude range that can further regulate video camera vertical direction to take by the height of bracing frame 31, bracing frame 31 supports electronic rotation railroad and makes it more stable in addition, makes mobile electric rotation slide rail device convenient because bracing frame 31 bottoms are connected with runner simultaneously.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. the electronic rotation railroad that dollying is used, it is characterized in that: comprise base for supporting (3), base for supporting (3) is provided with rotating disk (30), on rotating disk (30), be vertically fixed with the first slide rail (1), also comprise the first motor (10) of being fixed on base for supporting (3), be connected in the first gear train between the first motor (10) and rotating disk (30) and be located at the first take-up housing (11) that the first slide rail (1) is upper and can slide along the first slide rail (1);
Also comprise the second slide rail (2) and be located at the second take-up housing (21) that the second slide rail (2) is upper and can slide along the second slide rail (2), described the second slide rail (2) is rotatably connected by horizontally disposed rotating shaft and the first take-up housing (11),
On described the first take-up housing (11), be fixed with the second motor (20), between described the second motor (20) and rotating shaft, be connected with the second gear train;
Described the first gear train comprises the first gear ring (12) being socketed on rotating disk (30) and the first gear (13) that engages and be connected with the first motor (10) output shaft with this first gear ring (12);
Described the second gear train comprises the second gear ring (22) being socketed in rotating shaft and the second gear (23) that engages and be connected with the second motor output shaft with this second gear ring (22);
The two ends of described the first slide rail (1) length direction are fixed with respectively pulley, on described pulley, be arranged with annular connecting band, and pulley rotational drives annular connecting band to rotate, described the first take-up housing (11) is fixedly connected with annular connecting band, on described annular connecting band, be fixedly connected with balancing weight, and be positioned at the equal in length of two sections of connecting bands between balancing weight and the first take-up housing (11), also comprise the first attached slide rail be arrangeding in parallel with the first slide rail (1), described balancing weight can slide on this first attached slide rail.
2. the electronic rotation railroad that dollying according to claim 1 is used, is characterized in that: described in to be horizontally set on rotating shaft on the first take-up housing (11) vertical with the sidewall of the second slide rail (2) left and right sides.
3. the electronic rotation railroad that dollying according to claim 2 is used, is characterized in that: the junction of described rotating shaft and the second slide rail (2) is positioned at the centre position of the second slide rail (2) length direction.
4. the electronic rotation railroad that dollying according to claim 2 is used, is characterized in that: the junction of described rotating shaft and the second slide rail (2) is positioned at the end positions of the second slide rail (2) length direction.
5. the electronic rotation railroad of using according to the dollying described in claim 1-4 any one, it is characterized in that: also comprise retractable bracing frame (31), support frame as described above (31) bottom is connected with runner, and the top of support frame as described above (31) is connected with the bottom of base for supporting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296211.5A CN102809032B (en) | 2012-08-20 | 2012-08-20 | Electric rotating slideway for movable camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296211.5A CN102809032B (en) | 2012-08-20 | 2012-08-20 | Electric rotating slideway for movable camera shooting |
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| Publication Number | Publication Date |
|---|---|
| CN102809032A CN102809032A (en) | 2012-12-05 |
| CN102809032B true CN102809032B (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210296211.5A Active CN102809032B (en) | 2012-08-20 | 2012-08-20 | Electric rotating slideway for movable camera shooting |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952982A (en) * | 1975-01-07 | 1976-04-27 | Lewis David P | All angle camera mount with vernier adjustment |
| CN201262680Y (en) * | 2008-09-28 | 2009-06-24 | 黄亚宁 | Universal rock arm for portable broadcast grade size camera |
| CN201368297Y (en) * | 2008-12-10 | 2009-12-23 | 北京迪生动画科技有限公司 | High precision electric control displacement platform |
| CN201917758U (en) * | 2010-12-28 | 2011-08-03 | 长春大学 | Automatic portable office scanner |
| CN102229143A (en) * | 2011-06-22 | 2011-11-02 | 于复生 | Four-degree-of-freedom pneumatic manipulator |
| CN102253575A (en) * | 2010-05-19 | 2011-11-23 | 万里科技股份有限公司 | Photo arm |
| CN202166819U (en) * | 2011-08-23 | 2012-03-14 | 郭彦斌 | Panorama photographing holder |
-
2012
- 2012-08-20 CN CN201210296211.5A patent/CN102809032B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952982A (en) * | 1975-01-07 | 1976-04-27 | Lewis David P | All angle camera mount with vernier adjustment |
| CN201262680Y (en) * | 2008-09-28 | 2009-06-24 | 黄亚宁 | Universal rock arm for portable broadcast grade size camera |
| CN201368297Y (en) * | 2008-12-10 | 2009-12-23 | 北京迪生动画科技有限公司 | High precision electric control displacement platform |
| CN102253575A (en) * | 2010-05-19 | 2011-11-23 | 万里科技股份有限公司 | Photo arm |
| CN201917758U (en) * | 2010-12-28 | 2011-08-03 | 长春大学 | Automatic portable office scanner |
| CN102229143A (en) * | 2011-06-22 | 2011-11-02 | 于复生 | Four-degree-of-freedom pneumatic manipulator |
| CN202166819U (en) * | 2011-08-23 | 2012-03-14 | 郭彦斌 | Panorama photographing holder |
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| CN102809032A (en) | 2012-12-05 |
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