CN103438406A - Stage lamp optical shutter rotating structure - Google Patents
Stage lamp optical shutter rotating structure Download PDFInfo
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- CN103438406A CN103438406A CN2013103929477A CN201310392947A CN103438406A CN 103438406 A CN103438406 A CN 103438406A CN 2013103929477 A CN2013103929477 A CN 2013103929477A CN 201310392947 A CN201310392947 A CN 201310392947A CN 103438406 A CN103438406 A CN 103438406A
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- optical gate
- installing rack
- stage lamp
- rotational structure
- rotating shaft
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Abstract
The invention discloses a stage lamp optical shutter rotating structure which comprises an optical shutter assembly, a mounting rack provided with a light hole, and an operating lever, wherein the optical shutter assembly is rotatablely arranged on the mounting rack; the operating lever is connected with the optical shutter assembly; and a locating assembly for fixing the optical shutter assembly is arranged between the optical shutter assembly and the mounting rack, thereby facilitating precise location of the optical shutter assembly.
Description
Technical field
The present invention relates to the stage illumination, lighting technical field, be specifically related to a kind of stage lamp optical gate rotational structure.
Background technology
In the light of stage field, in order to mould the light of stage of special-effect, often need to use stage lamp, and several optical modules are set in stage lamp.Particularly for follow spot light, the light beam effect emitted in order to regulate it, through being everlasting, the light optical gate is cut in the lamp interior setting, the optical gate assemblies such as light-regulating light gate or dim light optical gate, and these optical gate assemblies normally pass through manual adjustments, by action bars, the optical gate assembly of stage lamp inside is cut the operation of light, and by a rotational structure, be connected between optical gate assembly and lamp body, existing optical gate assembly generally adopts gear drive or band transmission, link transmission, or turbine and worm transmission, then control drive mechanism by mechanical arm, form control device, the control of realization to corresponding component, above-mentioned various drive mechanism respectively has superiority under various varying environments, but because of various immutable factors, as limited space, use inconvenience, processing cost is excessively high, there is it to use restriction, such as the parts that adopt due to existing drive mechanism are more, volume is larger, the amplitude that transmission is regulated is larger, therefore can cause parts easily loosening, locate inaccurate, and can't be finely tuned.
Summary of the invention
The present invention is intended to address the above problem to a certain extent.
For this reason, goal of the invention of the present invention is to provide a kind of stage lamp optical gate rotational structure of registration.
For achieving the above object, the present invention adopts following technical scheme, a kind of stage lamp optical gate rotational structure, comprise the optical gate assembly, be provided with installing rack and the action bars of loophole, the optical gate assembly rotatably is arranged on installing rack, action bars is connected with the optical gate assembly, between described optical gate assembly and installing rack, is provided with the positioning component for the fixed light gate assembly, is convenient to optical gate assembly precise positioning.
Concrete, described positioning component comprises magnetic part, described positioning component is installed on the optical gate assembly, between positioning component and installing rack, by magnetic force, locates; Due to the absorption affinity between magnet and installing plate, making to cut the light pull bar can be fixed on any position and can not produce and rock in the process of operation, only need to use the momentum pushing drawing rod larger than the absorption affinity between magnet and installing plate just can mobile pull bar, can adopt the less turning cylinder of volume to substitute the larger drive mechanism of original volume, thereby realize cutting the accurate control of light pull bar.
Further, described positioning component also comprises support, on described support, is provided with holding tank, and magnetic part is arranged in holding tank, is convenient to the installation of magnetic part.
A kind of optimal way of the present invention, described stage lamp optical gate rotation structured light gate assembly comprises optical gate support and optical gate catch, the optical gate support comprises fixed part connected to one another and is circular-arc optical gate catch installation portion, the optical gate catch is arranged on optical gate catch installation portion, and the optical gate modular construction is simpler.Described optical gate catch installation portion radian is no less than 180 °.
Be provided with for the convex edge of optical gate catch is installed on the inwall of described optical gate catch installation portion, be convenient to locate the optical gate catch.Be provided with at least one through hole on the edge of described installation portion, be provided with pad on through hole, pad and convex edge be fixing optical gate catch jointly, by the active force of pad, the optical gate catch firmly is fixed on convex edge, prevents that the optical gate catch is loosening.
Another kind of optimal way of the present invention, described stage lamp optical gate rotational structure comprises rotating shaft, is provided with the rotating shaft installing hole on the optical gate assembly, and installing rack also is provided with the rotating shaft installation position, rotating shaft one end is connected with the rotating shaft installing hole of optical gate assembly, and the other end is connected with the rotating shaft installation position of installing rack.
Such scheme further improves and is, also comprise spacer, described spacer is " protruding " type structure, and high spot is through the rotating shaft installing hole on the optical gate support, the center of spacer has through hole, and rotating shaft is connected with anti-return nut with after the optical gate support through installing rack, spacer successively.
Another kind of optimal way of the present invention, be provided with on described installing rack for limiting action bars moving range limited post.
Another kind of optimal way of the present invention, be provided with buffer board on described installing rack, and described buffer board is arranged between installing rack and positioning component.
Beneficial effect of the present invention, the present invention by arranging positioning component between optical gate assembly and installing rack, positioning component can be when the optical gate assembly stops moving, the fixed light gate assembly, perhaps when the optical gate assembly is moved, to applying of optical gate assembly, certain outbreak firmly, not there will be excessive mobile range while making optical gate assembly mobile, thereby can accurately locate the optical gate assembly.
The accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is that action bars of the present invention and optical gate assembly, rotating shaft, rotational positioning assembly combine schematic diagram.
Fig. 3 is optical gate support schematic diagram.
The exploded side schematic diagram that Fig. 4 is structure shown in Fig. 2.
Fig. 5 is A-A cutaway view shown in Fig. 4.
The top view schematic diagram that Fig. 6 is installing rack of the present invention.
The decomposing schematic representation of the structure that Fig. 7 is installing rack of the present invention.
The decomposing schematic representation that Fig. 8 is structure shown in Fig. 1.
Accompanying drawing, only for exemplary illustration, can not be interpreted as limitation of the present invention; For better explanation embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Shown in Fig. 1, Fig. 2, this comprises for stage lamp optical gate rotational structure of stage lighting: comprise the optical gate assembly, be provided with installing rack 3, action bars 1, rotating shaft 21 and the spacer 23 of loophole 31, the optical gate assembly rotatably is arranged on installing rack 3 by rotating shaft 21 and spacer 23, action bars 1 is connected with the optical gate assembly, is provided with the positioning component 4 for the fixed light gate assembly between optical gate assembly and installing rack 3.
Particularly, as shown in Figure 1, 2, the optical gate assembly comprises optical gate support 5 and optical gate catch 6, and wherein optical gate support 5 is comprised of fixed part 52 connected to one another and optical gate catch installation portion 51, optical gate catch 6 is installed in optical gate catch installation portion 51, and action bars 1 is connected with the other end of fixed part 52.
In one embodiment, 51 one-tenth convex structures of optical gate catch installation portion, the radian of this arc structure is no less than 180 °, at the opening part of convex structure, is provided with for the first installation position of optical gate catch 6 is installed, and this first installation position is a through hole.
Further, as shown in Figure 3, the first inboard, installation position of optical gate catch installation portion 51 is provided with convex edge 7, and optical gate catch 6 is arranged on convex edge 7, by convex edge 7, is supported.
In one embodiment, as shown in Figure 8, evenly be provided with three through holes on the edge of optical gate catch installation portion 51, be provided with pad 8 and screw 9 on through hole, after being placed on convex edge 7 by optical gate catch 6, be installed to successively in through hole by pad 8 and screw 9, by tightening 9 pairs of pads 8 of screw, exert pressure, then pad 8 blocks optical gate catch 6, makes optical gate catch 6 can not deviate from optical gate catch installation portion, thus fixing optical gate catch 6.
As shown in Figure 5, be provided with installing hole 53 on fixed part 52, installing rack 3 also is provided with rotating shaft installation position 37;
As shown in Figure 4,5, be provided with spacer 23 between installing rack 3 and optical gate support 5, spacer 23 is one " protruding " type structure, high spot inserts in the installing hole 53 on fixed part 52, fixed part 52 can rotate around spacer 23 high spots, the center of spacer 23 has through hole, and rotating shaft 21 through installing rack 3, spacer 23 and optical gate support 5, then is connected with anti-return nut 22 successively; Preferably, rotating shaft 21 is bolt, when installing rack 3 is passed in rotating shaft 21, the nut diameter of bolt is larger than the diameter of the rotating shaft installation position of installing rack 3, therefore the nut of rotating shaft 21 is clamped on installing rack 3, the other end of rotating shaft 21 is through the through hole of spacer 23, locked by anti-return nut 22, also limit moving both vertically up and down of optical gate support 5 relative installing racks 3 during anti-return nut 22 locking simultaneously.
As shown in Fig. 2,4,5, the lower end of spacer 23 has certain thickness, for optical gate support 5 and installing rack 3 are separated, the optical gate assembly can be rotated relative to installing rack 5, be provided with a plurality of the first through holes on the edge, lower end of spacer 23, installing rack 3 is provided with second through hole corresponding with the first through hole, use screw successively through the first through hole on spacer 23 and the second through hole on installing rack 3, or use screw successively through the second through hole on installing rack 3 and the first through hole on spacer 23, thereby make spacer 23 maintain static with respect to installing rack 3.
As shown in Fig. 2 and 5, positioning component 4 is arranged on the fixed part of optical gate support 5 near on an end of action bars 1, and this positioning component 4 is for limiting the movement of optical gate assembly, and the fixed light gate assembly, prevents the shake of optical gate assembly;
Particularly, positioning component 4 comprises: support 41 and magnetic part 42; Support 41 and magnetic part 42 are arranged on fixed part 52 on the one side of installing rack 3, and described installing rack 3 adopts and can, by the material of magnetic-adsorption, also can magnetic material be set at installing rack 3; Support 41 is fixedly mounted on optical gate support 5, and this support 41 is a convex structure, and bottom is provided with opening, and the opening both sides are connected with fixed part 52; The inside of convex structure forms and holds position, and magnetic part 42 is installed in and holds in position, is convenient to fixed magnetic parts 42.
Preferably, support 41 is connected with fixed part 52 by screw; The high spot that support 41 holds position contacts with installing rack 3, when promoting action bars 1 drive optical gate assembly rotation, produces friction between support 41 and installing rack 3; Wherein, when magnetic part 42 is installed on optical gate support 5 with support 41, the height of support 41 equates with spacer 23 lower ends or small positive minus tolerance is arranged.
As shown in figs. 1 and 6, be provided with loophole 31 on installing rack 3, the size of the size of optical gate catch 6 and loophole 31 is complementary, and optical gate catch 6 can receive the light projected in loophole 31 fully when moving to relevant position;
Further, be provided with limited post 32 on installing rack 3, described limited post 32 is for limiting movably scope of action bars 1;
Further, as shown in Figure 7, be provided with buffer board 33 on described installing rack 3, described buffer board 33 is arranged between installing rack 3 and rotational positioning assembly 4, for alleviating the damage that between rotational positioning assembly 4 and installing rack 3, friction causes, improve the service life of parts, be provided with the second through hole and rotating shaft installation position that a plurality of through holes correspond respectively to installing rack 3 on buffer board 33; This buffer board 33 is fixed on installing rack 3 by space bar 35, screw 34, nut 36, and screw 34 is successively through space bar 35, buffer board 33, installing rack 3, nut 36.
Describe position relationship in accompanying drawing only for exemplary illustration, can not be interpreted as the restriction to this patent.
Obviously, the above embodiment of the present invention is only for example of the present invention clearly is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.Any modification of doing within all spirit in invention and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (10)
1. a stage lamp optical gate rotational structure, comprise the optical gate assembly, be provided with installing rack and the action bars of loophole, the optical gate assembly rotatably is arranged on installing rack, action bars is connected with the optical gate assembly, it is characterized in that, between described optical gate assembly and installing rack, be provided with the positioning component for the fixed light gate assembly.
2. stage lamp optical gate rotational structure according to claim 1, is characterized in that, described positioning component comprises magnetic part, and described positioning component is installed on the optical gate assembly, between positioning component and installing rack, by magnetic force, locates.
3. stage lamp optical gate rotational structure according to claim 2, is characterized in that, described positioning component also comprises support, on described support, is provided with holding tank, and magnetic part is arranged in holding tank.
4. according to the arbitrary described stage lamp optical gate rotational structure of claim 1-3, it is characterized in that, described optical gate assembly comprises optical gate support and optical gate catch, the optical gate support comprises fixed part connected to one another and is circular-arc optical gate catch installation portion, the radian of described optical gate catch installation portion is greater than 180 °, and the optical gate catch is arranged on optical gate catch installation portion.
5. stage lamp optical gate rotational structure according to claim 4, is characterized in that, on the inwall of described optical gate catch installation portion, is provided with for the convex edge of optical gate catch is installed.
6. stage lamp optical gate rotational structure according to claim 5, is characterized in that, is provided with at least two through holes on the edge of described installation portion, is provided with pad and screw on through hole, and pad and convex edge be fixing optical gate catch jointly.
7. stage lamp optical gate rotational structure according to claim 1, it is characterized in that, described stage lamp optical gate rotational structure comprises rotating shaft, be provided with the rotating shaft installing hole on the optical gate assembly, installing rack also is provided with the rotating shaft installation position, rotating shaft one end is connected with the rotating shaft installing hole of optical gate assembly, and the other end is connected with the rotating shaft installation position of installing rack.
8. stage lamp optical gate rotational structure according to claim 7, it is characterized in that, also comprise spacer and anti-return nut, described spacer is " protruding " type structure, high spot is through the rotating shaft installing hole on the optical gate support, the center of spacer has through hole, and rotating shaft is connected with anti-return nut with after the optical gate support through installing rack, spacer successively.
9. stage lamp optical gate rotational structure according to claim 1, is characterized in that, on described installing rack, is provided with for limiting the limited post of action bars moving range.
10. stage lamp optical gate rotational structure according to claim 1, is characterized in that, be provided with buffer board on described installing rack, described buffer board is arranged between installing rack and positioning component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392947.7A CN103438406B (en) | 2013-09-03 | 2013-09-03 | A kind of stage lamp optical shutter rotational structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392947.7A CN103438406B (en) | 2013-09-03 | 2013-09-03 | A kind of stage lamp optical shutter rotational structure |
Publications (2)
| Publication Number | Publication Date |
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| CN103438406A true CN103438406A (en) | 2013-12-11 |
| CN103438406B CN103438406B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310392947.7A Active CN103438406B (en) | 2013-09-03 | 2013-09-03 | A kind of stage lamp optical shutter rotational structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954107A (en) * | 2018-08-08 | 2018-12-07 | 广州筑梦灯光设备有限公司 | A kind of eyeglass switching platform for follow spot light |
| CN109539150A (en) * | 2019-01-07 | 2019-03-29 | 广州市珠江灯光科技有限公司 | Lamps and lanterns stroboscopic dimming device and its application method |
| CN110260270A (en) * | 2019-07-25 | 2019-09-20 | 广州市珠江灯光科技有限公司 | A kind of operation of one direction manually controls any cutting hot spot method and cuts structure |
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| CN2125057U (en) * | 1992-06-20 | 1992-12-16 | 殷荃 | Projective changing colour variational picture type lamps and lanterns |
| DE4431444C1 (en) * | 1994-09-03 | 1996-02-08 | Studiotechnik W Hensel Gmbh & | Holding device for light=forming ancillary unit, such as reflector on lighting installation |
| WO1999067569A1 (en) * | 1998-06-22 | 1999-12-29 | Electronic Theatre Controls, Inc. | Zoom lighting fixture |
| CN101231453A (en) * | 2008-02-29 | 2008-07-30 | 北京星光影视设备科技股份有限公司 | Projection magic lamp modeling light shutter |
| CN201326976Y (en) * | 2008-12-22 | 2009-10-14 | 北京星光影视设备科技股份有限公司 | Light-regulating light gate |
| CN202660474U (en) * | 2012-05-17 | 2013-01-09 | 广州彩熠灯光有限公司 | Dimming device for stage lamp |
| CN203036546U (en) * | 2013-01-15 | 2013-07-03 | 广州彩熠灯光有限公司 | Light blocking device for optical gate assembly of follow spotlight |
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2013
- 2013-09-03 CN CN201310392947.7A patent/CN103438406B/en active Active
Patent Citations (7)
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| CN2125057U (en) * | 1992-06-20 | 1992-12-16 | 殷荃 | Projective changing colour variational picture type lamps and lanterns |
| DE4431444C1 (en) * | 1994-09-03 | 1996-02-08 | Studiotechnik W Hensel Gmbh & | Holding device for light=forming ancillary unit, such as reflector on lighting installation |
| WO1999067569A1 (en) * | 1998-06-22 | 1999-12-29 | Electronic Theatre Controls, Inc. | Zoom lighting fixture |
| CN101231453A (en) * | 2008-02-29 | 2008-07-30 | 北京星光影视设备科技股份有限公司 | Projection magic lamp modeling light shutter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954107A (en) * | 2018-08-08 | 2018-12-07 | 广州筑梦灯光设备有限公司 | A kind of eyeglass switching platform for follow spot light |
| CN108954107B (en) * | 2018-08-08 | 2024-05-03 | 广州筑梦灯光设备有限公司 | Lens switching platform for light-following lamp |
| CN109539150A (en) * | 2019-01-07 | 2019-03-29 | 广州市珠江灯光科技有限公司 | Lamps and lanterns stroboscopic dimming device and its application method |
| CN109539150B (en) * | 2019-01-07 | 2024-04-30 | 广州市珠江灯光科技有限公司 | Stroboscopic dimming device of lamp and using method thereof |
| CN110260270A (en) * | 2019-07-25 | 2019-09-20 | 广州市珠江灯光科技有限公司 | A kind of operation of one direction manually controls any cutting hot spot method and cuts structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438406B (en) | 2016-04-20 |
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Address after: Private science and Technology Park Branch Road Baiyun District of Guangzhou City, Guangdong province 510540 No. 8 Guangzhou Chaiyi light Co Ltd Patentee after: Guangzhou Colourful Lighting Co.,Ltd. Address before: Private science and Technology Park Branch Road Baiyun District of Guangzhou City, Guangdong province 510540 No. 8 Guangzhou Chaiyi light Co Ltd Patentee before: GUANGZHOU FINEART LIGHTING Co.,Ltd. |