CN103363456A - Lamp bulb adjusting device for stage lamp - Google Patents

Lamp bulb adjusting device for stage lamp Download PDF

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Publication number
CN103363456A
CN103363456A CN2013103068798A CN201310306879A CN103363456A CN 103363456 A CN103363456 A CN 103363456A CN 2013103068798 A CN2013103068798 A CN 2013103068798A CN 201310306879 A CN201310306879 A CN 201310306879A CN 103363456 A CN103363456 A CN 103363456A
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CN
China
Prior art keywords
bulb
adjustable plate
governor motion
rod
sphere
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CN2013103068798A
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Chinese (zh)
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CN103363456B (en
Inventor
刘建华
郑兴明
郭龙任
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Guangzhou Caiyi Light Co Ltd
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GUANGZHOU FINEART LIGHTING CO Ltd
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Priority to CN201310306879.8A priority Critical patent/CN103363456B/en
Publication of CN103363456A publication Critical patent/CN103363456A/en
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Publication of CN103363456B publication Critical patent/CN103363456B/en
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Abstract

The invention discloses an adjusting device for conveniently adjusting a lamp bulb of a stage lamp. The lamp bulb adjusting device comprises a fixed plate, an adjusting plate, a radial adjusting mechanism, a front and back adjusting mechanism, a lamp bulb clamping device and a spherical orienting piece, wherein the fixing plate is provided with a first central hole; the fixed plate is fixedly connected to the lamp body of the stage lamp; the lamp bulb clamping device is fixedly arranged on the adjusting plate; the lamp bulb clamping device is connected with the front and back adjusting mechanism; the fixed plate and the adjusting plate are connected with each other through the radial adjusting mechanism; the spherical orienting piece is provided with a second central hole, and is fixedly connected to the adjusting plate; the convex surface of the spherical orienting piece is contacted with the first central hole of the fixing plate; the spherical surface of the spherical orienting piece is matched with the fixed plate to form a spherical hinge structure; the spherical orienting piece is rotatable; the axis of the spherical orienting piece can form any angle with the surface of the fixed plate in a certain range. The adjusting plate is fixedly connected together with the spherical orienting piece, and an angle formed between the adjusting plate and the fixed plate is controlled by adjusting the radial adjusting mechanism, so that the angle between the axis of the spherical orienting piece and the surface of the fixed plate is controlled, and the position of the lamp bulb is finely and accurately adjusted.

Description

The bulb adjusting device of stage lighting
Technical field
The present invention relates to the stage lamp technical field, be specifically related to a kind of convenient adjusting device of regulating the stage lighting bulb.
Background technology
Generally use the xenon lamp bulb as light source in the existing high-power follow spot light, the fixed form of bulb normally by two fixtures respectively two electrodes of clamping bulb bring in realization.In actual use, owing to reasons such as rigging errors, often need to regulate the position of bulb, with the luminous point that guarantees bulb on the central axis of light fixture.And in the existing technology, excessive to the general amplitude of accommodation of adjusting device of bulb position, can't realize fine setting, and it is inaccurate to regulate the location, and degree of regulation is not high, usually need repeatedly regulating step, complex operation is consuming time, and the fine setting effect that obtains is also usually barely satisfactory.And the adjusting direction is also limited, then has no idea to regulate in some direction.
Therefore, need to provide a kind of precise fine-adjustment and have the device of multidirectional regulating function.
Summary of the invention
The present invention is intended to address the above problem to a certain extent.
Goal of the invention of the present invention is to overcome the defective of prior art, and a kind of convenient adjusting device of regulating the stage lamp bulb is provided.For achieving the above object, the present invention adopts following technical scheme, a kind of bulb adjusting device of stage lighting, comprise the fixed head that is provided with the first centre bore, adjustable plate, radiai adjustment mechanism, front and back governor motion and bulb clamping device, described fixed head is fixedly connected on the stage lighting lamp body, described bulb clamping device is installed on the adjustable plate, described bulb clamping device is connected with the front and back governor motion, described fixed head is connected radiai adjustment mechanism and connects with adjustable plate, it is characterized in that, also comprise the directed part of the sphere that is provided with the second centre bore, the directed part of described sphere is fixedly connected on the adjustable plate, the convex surface of the directed part of described sphere contacts with the first centre bore of fixed head, it is hinged to have formed a sphere after the cooperating of the sphere of the directed part of sphere and fixed head, the directed part of sphere can rotate, its axis can become any angle with the surface of fixed head in certain scope, because the directed part of adjustable plate and sphere is fixed and connects, by regulating radiai adjustment mechanism controls adjustable plate and fixed head angulation, with the axis of the directed part of control sphere and the angle between the fixed head surface, and then the effect of realization precise fine-adjustment bulb position.
The present invention further improves and is, is provided with the sphere suitable with the directed part of face on described the first center bore inner wall, and the directed part of sphere and adjustable plate are easy for installation, and the rotary resistance of the directed part of sphere is less, and it is more convenient to regulate.
The present invention further improves and is, the bottom sides of the directed part of described sphere is provided with through hole along being provided with flange on the described flange, and the directed part of described sphere is connected with the adjustable plate screw by this through hole, and the directed part of sphere is fixing more convenient.
The present invention further improves and is, described radiai adjustment mechanism comprises the first governor motion, and described the first governor motion comprises the first staking nut, the first spring and the first adjusting screw(rod); Described the first staking nut is fixed on the fixed head, and described the first adjusting screw(rod) is connected with the first staking nut after passing successively adjustable plate, the first spring, and the first spring is in compressive state; Regulate the first adjusting screw(rod) and can fast change the angle of bulb, can easily realize regulating the position of bulb.
The present invention further improves and is that described the first adjusting screw(rod) comprises two sections shaft parts that diameter is different, and the shaft shoulder of the first shaft part contacts with the adjustable plate outer face; The second shaft part extends to the outside of stage lamp body, can regulate from the outside position of bulb.
The present invention further improves and is, described radiai adjustment mechanism also comprises the second governor motion, and described the second governor motion comprises the second staking nut, the second spring, the second adjusting screw(rod) and locking nut; Described the second staking nut is installed on the fixed head, one end of described the second adjusting screw(rod) is connected with the second staking nut after passing successively the second spring, adjustable plate, described locking nut is arranged on the other end of the second adjusting screw(rod), and the second spring is in compressive state.
The present invention further improves and is that described the first governor motion and the second governor motion respectively arrange two groups, and described the first governor motion and the second governor motion are distributed on the adjustable plate, and bulb is fixing more stable, can regulate bulb position from multi-angle.
The present invention further improves and is that described bulb clamping device comprises insulating sleeve, conducting sleeve, bulb clamping element and clamping knob, described insulating sleeve be installed in the second centre bore and the first centre bore and with the second centre bore and centre bore interference fits; Described conducting sleeve be installed in the insulating sleeve and with the insulating sleeve interference fits; Described bulb clamping element is installed in the conducting sleeve and with clamping knob and is connected.
The present invention further improves and is that described bulb clamping element comprises the integrally formed gripping sleeve that is arranged in order, conductive pole and screw rod, and described conductive pole contacts with conducting sleeve; Described gripping sleeve is provided with several otch, and the other end of described screw rod is threaded with clamping knob.
Described front and back governor motion comprises the 3rd adjusting screw(rod) and connecting plate, and adjustable plate is provided with screwed hole, and connecting plate is fixedly connected with the bulb clamping device, and an end of the 3rd adjusting screw(rod) is fixedly connected with connecting plate, and the other end is threaded with the screwed hole of adjustable plate.
Beneficial effect of the present invention,
1, by setting up the directed part of a sphere, because the directed part of sphere has universal location, therefore, when regulating radiai adjustment mechanism, its amplitude of accommodation can be not excessive, can realize the function of precise fine-adjustment bulb position.
2, by being combined with of axial front and back governor motion, radiai adjustment mechanism and the directed part of sphere, under light fixture is switched on the condition of bright bubble, just can carry out the adjusting of omnibearing locus to bulb in the stage lighting external body, have the advantage of multi-faceted adjusting.
Description of drawings
Fig. 1 is the overall stereogram of apparatus of the present invention.
Fig. 2 is the decomposing schematic representation of device shown in Figure 1.
Fig. 3 is that the axle of device shown in Figure 1 is surveyed view.
Fig. 4 is the front view of fixed head shown in Figure 1.
Fig. 5 is A-A cutaway view shown in Figure 4.
Fig. 6 is the front view of device shown in Figure 1.
Fig. 7 is B-B cutaway view shown in Figure 6.
The specific embodiment
Accompanying drawing only is used 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 the accompanying drawing some known configurations and explanation thereof may to omit be understandable.
Describe structure of the present invention and operation principle in detail below in conjunction with accompanying drawing.
Embodiment 1
With reference to Fig. 1-2, the bulb adjusting device of stage lighting of the present invention comprises the fixed head 2 that is provided with the first centre bore, adjustable plate 3, radiai adjustment mechanism, the front and back governor motion, bulb clamping device and the directed part 4 of the sphere that is provided with the second centre bore, bulb 1 is installed on the bulb clamping device, fixed head 2 is fixedly connected with stage lighting lamp body (not shown in FIG.), the bulb clamping device is installed on the adjustable plate 3, the bulb clamping device is connected with the front and back governor motion, fixed head 2 is connected with adjustable plate by the connection of radiai adjustment mechanism, the directed part 4 of sphere is arranged between fixed head 2 and the adjustable plate 3, and is fixedly connected on the adjustable plate 3.The convex surface of the directed part 4 of described sphere contacts with the first centre bore of fixed head 2, and the directed part 4 of this sphere is socketed in the bulb clamping device periphery of follow spot light bulb 1.Better embodiment, the directed part 4 of sphere is a hemisphere, and hemisphere is provided with the second centre bore, and the second centre bore is socketed in bulb clamping device periphery; Hemispheroidal bottom is provided with flange, and this flange is provided with through hole, and hemisphere is fixed on the adjustable plate 3 by structures such as screws.
The directed part 4 of sphere adopts the hinged connected mode of sphere with fixed head 2, the sphere of the directed part 4 of sphere with formed a spherical hinge connecting structure after fixed head 2 cooperates, the directed part 4 of sphere can rotate, and its axis can become with the surface of fixed head 2 any angle in certain scope.Adjustable plate 3 is fixedly connected with the directed part 4 of sphere, can be by regulating radiai adjustment mechanism controls adjustable plate 3 and fixed head 2 angulations, with the axis of the directed part 4 of control sphere and the angle between fixed head 2 surfaces, and then realize the effect of precise fine-adjustment bulb 1 position.
With reference to Fig. 1, Fig. 3, Fig. 6, shown in Figure 7, described radiai adjustment mechanism comprises the first governor motion and the second governor motion, wherein the first governor motion comprises the first staking nut 5, the first spring 6, the first adjusting screw(rod) 7, the first staking nut 5 is fixed on the fixed head 2, the first adjusting screw(rod) 7 is threaded with the first staking nut 5 after passing successively adjustable plate 3, the first spring 6, the first spring 6 is in compressive state, certainly, also can screw hole be set at fixed head 2, the first adjusting screw(rod) 7 is connected with this screw hole after passing successively adjustable plate 3, the first spring 6.The second governor motion comprises the second staking nut 8, the second spring 9, the second adjusting screw(rod) 10 and locking nut 11, wherein the second staking nut 8 is installed on the fixed head 2, one end of the second adjusting screw(rod) 10 is connected with the second staking nut 8 after passing successively the second spring 9, adjustable plate 3, described locking nut 11 is arranged on the other end of the second adjusting screw(rod) 10, and the second spring 9 is in compressive state.The first centre bore of the relative fixed head 2 with the second governor motion of the first governor motion is symmetrical arranged; During adjusting, can directly carry out manual adjustments to the first governor motion, generally not regulate the second governor motion (the second governor motion generally need to be regulated by the screw pen, and the second governor motion also plays the effect of balance the first governor motion); Radiai adjustment mechanism is for levelness or the gradient (angle between adjustable plate 3 and the fixed head 2) of regulating bulb 1 in conjunction with the directed part 4 of sphere, because the directed part 4 of sphere can become with the surface of fixed head 2 any angle, so radiai adjustment mechanism also can be implemented in multi-direction adjusted bulb 1 position.
Concrete, the first staking nut 5 is riveted on the fixed head 2, adjustable plate 3 is provided with the first through hole, the first adjusting screw(rod) 7 is threaded with the first staking nut 5 after passing this first through hole, the first spring 6 is set on the first adjusting screw(rod) 7, and conflict the respectively surface of adjustable plate 3 and fixed head 2, its two ends; Better embodiment, described the first adjusting screw(rod) 7 comprises at least two sections shaft parts, the shaft shoulder of its first shaft part contacts with the first through hole outer face of adjustable plate 3, or the counterbore of establishing in the first through hole contact, the outside of lamp body during the second shaft part extends.
The second staking nut 8 is riveted on the fixed head 2, adjustable plate 3 is provided with the second through hole, the second adjusting screw(rod) 10 passes the second through hole of adjustable plate 3, and be threaded with the second staking nut 8, the other end of the second adjusting screw(rod) 10 is threaded with locking nut 11, the second spring 9 is set on the second adjusting screw(rod) 10, and conflict the respectively surface of adjustable plate 3 and locking nut 11, its two ends; The end of the second adjusting screw(rod) 10 also is provided with the flat recess adjustment hole.
As preferably, also be provided with spring compression cover 12 between the second spring 9 and the locking nut 11.
In normal working conditions, the first spring 6, the second spring 9 all are in compressive state.By rotating the first adjusting screw(rod) 7, can control the compressive state of described the first spring 6, and the angle between adjustable plate 3 and the fixed head 2.
Locking nut 11 overlaps 12 end contact with described spring compression, by regulating described locking nut 11, can control the compression degree of described the second spring 9.
As preferably, the first governor motion, the second governor motion are respectively two groups, evenly the centre bore of profile adjustment plate 3 around.After assembling is finished, because the first spring 6 all is in compressive state, thereby all can apply active force to adjustable plate 3.Because the force direction of 6 pairs of adjustable plates 3 of the first spring of two group of first governor motion is identical, and active force is on the same straight line, thereby in a plane adjustable plate 3 applied a moment.The shaft shoulder of two group of first adjusting screw(rod) 7 contacts with the outer face of adjustable plate 3 first through holes and an active force is provided, and this active force provides the countertorque of a balance.At this moment, the point action of a moment is played in the effect of 4 pairs of adjustable plates 3 of the directed part of sphere.In the working range of two group of first spring 6, the second spring 9, although the size of described moment and countertorque can change, be in all the time poised state.Thereby, can be by regulating respectively two group of first governor motion, can control to adjust the angle of inclination of plate 3 and 2 one-tenth of fixed heads, thus the axis and the angle between fixed head 2 surfaces of the directed part 4 of control sphere, the effect of realization precise fine-adjustment bulb 1 position.
With reference to Fig. 1, Fig. 3, Fig. 6, shown in Figure 7, the front and back governor motion is used for bulb 1 is regulated before and after its axis, to regulate bulb 1 front and back position.This front and back governor motion comprises the 3rd adjusting screw(rod) 13 and connecting plate 14, and connecting plate 14 is connected with the bulb clamping device; Adjustable plate 3 is provided with screwed hole, and an end of the 3rd adjusting screw(rod) 13 is connected with connecting plate 14, and the other end is threaded with the screwed hole of adjustable plate 3.
Such as Fig. 7, the bulb clamping device comprises insulating sleeve 15, conducting sleeve 16, bulb clamping element 17, clamping knob 18, wherein, insulating sleeve 15 is arranged in the centre bore of the second centre bore of the directed part 4 of sphere and adjustable plate 3, and with the second centre bore of the directed part 4 of sphere, the centre bore matched in clearance of adjustable plate 3; Conducting sleeve 16 is arranged in the insulating sleeve 15, and with the matched in clearance of insulating sleeve 15; Bulb clamping element 17 is made of integrally formed gripping sleeve, conductive pole and screw rod, and bulb clamping element 17 is plugged in the conducting sleeve 16, and its conductive pole contacts with conducting sleeve 16; Gripping sleeve is provided with several otch, and extends to fixed head 2 centre bores outside clamping bulb 1, and screw rod extends to adjustable plate 3 centre bores outside by the other end and is threaded with clamping knob 18; Lug plate 19 is connected with conducting sleeve 16.
Gripping sleeve is elastic material, and axially mobile under the driving of clamping knob 18 when bulb clamping element 17, and conducting sleeve 16 is fixed, and the gripping sleeve of bulb clamping element 17 has just formed an elastic deflection clamping device.
When rotation clamping knob 18, under the effect of screw thread, bulb clamping element 17 moves along the direction of central axis.Be connected owing to contact between the upper end of the gripping sleeve of bulb clamping element 17 and conducting sleeve 16, and conducting sleeve 16 is fixed, gripping sleeve is provided with several otch, when bulb clamping element 17 moves with respect to conducting sleeve 16, conducting sleeve 16 can produce pressure to gripping sleeve, under the effect of this pressure, deflection then occurs in gripping sleeve, thereby clamps or unclamp bulb 1.
Wherein, described conducting sleeve 16, bulb clamping element 17, lug plate 19 are made by conductive material, and insulating sleeve 15, clamping knob 18, connecting plate 14 are made by the insulation material.
Lug plate 19 is arranged on outside the lamp body, for an electrode tip of bulb 1 provides an external cabling terminal.An electrode tip of lug plate 19, conducting sleeve 16, bulb clamping element 17 and bulb 1 is connected in turn, and these parts are made by conductive metallic material, thereby a power line received on the outer lug plate 19 of lamp body, just can realize being connected between the electrode tip of this external power cord and the interior bulb 1 of lamp body.
When bulb 1 is clamped, be transferred to bulb clamping element 17 from the electric current of conducting sleeve 16, then be delivered on the bulb 1 by the mating surface between the electrode tip of gripping sleeve and bulb 1.
Insulating sleeve 15 is made by insulating materials, is preferably the bakelite material.Thereby prevented that current delivery in the conducting sleeve 16 is to the directed part 4 of adjustable plate 3 and sphere.
In normal work moving range, the 3rd adjusting screw(rod) 13 can not exceed the front end face of bulb 1 clamping knob 18, so can not touch the 3rd charged adjusting screw(rod) 13 when manual adjustments clamping knob 18.In addition, this clamping knob 18 is made by insulating materials, is preferably the bakelite material.
Because bulb 1 is fixed on the 3rd adjusting screw(rod) 13 by connecting plate 14 indirectly by bulb clamping element 17, the 3rd adjusting screw(rod) 13 cooperates with screwed hole on the adjustable plate 3 and perpendicular to adjustable plate 3, the dead in line of the directed part 4 of the axis of adjustable plate 3 and sphere, so the axis of governor motion is parallel to the axis of the directed part 4 of sphere axially, can be by turning cylinder governor motion forwards, backwards, so that bulb 1 moves forward and backward along self axis direction.
Described connecting plate 14 is connected with conducting sleeve 16, and connecting plate 14 is provided with at least two through holes, and the screw rod of bulb clamping element 17 is connected with clamping knob 18 after passing first a through hole of connecting plate 14 again; After the 3rd adjusting screw(rod) 13 passed first another through hole of connecting plate 14, the screwed hole with adjustable plate 3 was connected again.
Because connecting plate 14 is fixed on the bulb clamping device, and connecting plate 14, bulb 1, bulb clamping element 17, insulating sleeve 15, lug plate 19 and clamping knob 18 all are fixed on the conducting sleeve 16 in direct or indirect mode, so bulb 1, bulb clamping element 17, conducting sleeve 16, insulating sleeve 15, lug plate 19, connecting plate 14 and clamping knob 18 all are fixed on the bulb clamping device in direct or indirect mode.
Because bulb 1 is fixedly attached on the adjustable plate 3 indirectly by bulb clamping element 17, conducting sleeve 16, lug plate 19, connecting plate 14 and bulb clamping device, therefore, can be by regulating radiai adjustment mechanism, angle between controllable adjustable plate 3 and the fixed head 2, to regulate the position of bulb 1 in its sagittal plane, by governor motion before and after regulating, can regulate the position of bulb 1 on axis direction, and then realize the function of multi-direction adjusting bulb 1 position.
Simultaneously, the axis of bulb 1 and adjustable plate 3 all with the dead in line of the directed part 4 of sphere because sphere orientation part 4 has universal location, therefore, when adjusting radiai adjustment mechanism, can also realize finely tuning the function of bulb 1 position.
 
Embodiment 2
As shown in Figure 4 and Figure 5, centre bore at least a portion of fixed head 2 is sphere 21, and this sphere 21 forms sphere-contact with the land portions of the directed part 4 of sphere.The sphere of the directed part 4 of sphere is with to have formed a sphere after the sphere of fixed head 2 cooperates hinged, and therefore, sphere orientation part 4 can rotate, and its axis can become with the surface of fixed head 2 any angle in certain scope.Because adjustable plate 3 is fixed with the directed part 4 of sphere and connects, so can be by regulating radiai adjustment mechanism controls adjustable plate 3 and fixed head 2 angulations, with the axis of the directed part 4 of control sphere and the angle between fixed head 2 surfaces, and then realize the effect of precise fine-adjustment bulb 1 position.
Below only be specific embodiments more of the present invention, but protection scope of the present invention is not limited to this, all the present invention of utilization conceive, and the unsubstantiality of making on basis of the present invention is changed and all will be fallen in the protection domain of the present invention.

Claims (10)

1. the bulb adjusting device of a stage lighting, comprise the fixed head that is provided with the first centre bore, be provided with the adjustable plate of centre bore, radiai adjustment mechanism, front and back governor motion and bulb clamping device, described fixed head is fixedly connected on the stage lighting lamp body, described bulb clamping device is installed on the adjustable plate, described bulb clamping device is connected with the front and back governor motion, described fixed head is connected radiai adjustment mechanism and connects with adjustable plate, it is characterized in that, also comprise the directed part of the sphere that is provided with the second centre bore, the directed part of described sphere is fixedly connected on the adjustable plate, and the convex surface of the directed part of described sphere contacts with the first centre bore of fixed head.
2. the bulb adjusting device of stage lighting according to claim 1 is characterized in that, is provided with the sphere suitable with the directed part of face on described the first center bore inner wall.
3. the bulb adjusting device of stage lighting according to claim 1 is characterized in that, the bottom sides of the directed part of described sphere is provided with through hole along being provided with flange on the described flange, and the directed part of described sphere is connected with the adjustable plate screw by this through hole.
4. the bulb adjusting device of arbitrary described stage lighting is characterized in that according to claim 1-3, and described radiai adjustment mechanism comprises the first governor motion, and described the first governor motion comprises the first staking nut, the first spring and the first adjusting screw(rod); Described the first staking nut is fixed on the fixed head, and described the first adjusting screw(rod) is connected with the first staking nut after passing successively adjustable plate, the first spring, and the first spring is in compressive state.
5. the bulb adjusting device of stage lighting according to claim 4 is characterized in that, described the first adjusting screw(rod) comprises two sections shaft parts that diameter is different, and the shaft shoulder of the first shaft part contacts with the adjustable plate outer face; The second shaft part extends to the outside of stage lamp body.
6. the bulb adjusting device of stage lighting according to claim 4 is characterized in that, described radiai adjustment mechanism also comprises the second governor motion, and described the second governor motion comprises the second staking nut, the second spring, the second adjusting screw(rod) and locking nut; Described the second staking nut is installed on the fixed head, one end of described the second adjusting screw(rod) is connected with the second staking nut after passing successively the second spring, adjustable plate, described locking nut is arranged on the other end of the second adjusting screw(rod), and the second spring is in compressive state.
7. the bulb adjusting device of stage lighting according to claim 6 is characterized in that, described the first governor motion and the second governor motion respectively arrange two groups, and described the first governor motion and the second governor motion are distributed on the adjustable plate.
8. the bulb adjusting device of arbitrary described stage lighting according to claim 1-3, it is characterized in that, described bulb clamping device comprises insulating sleeve, conducting sleeve, bulb clamping element and clamping knob, described insulating sleeve be installed in the second centre bore and the centre bore and with the second centre bore and centre bore matched in clearance; Described conducting sleeve be installed in the insulating sleeve and with the insulating sleeve matched in clearance; Described bulb clamping element is installed in the conducting sleeve and with clamping knob and is connected.
9. the bulb adjusting device of stage lighting according to claim 9 is characterized in that, described bulb clamping element comprises the integrally formed gripping sleeve that is arranged in order, conductive pole and screw rod, and described conductive pole contacts with conducting sleeve; Described gripping sleeve is provided with several otch, and the other end of described screw rod is threaded with clamping knob.
10. the bulb adjusting device of arbitrary described stage lighting according to claim 1-3, it is characterized in that, described front and back governor motion comprises the 3rd adjusting screw(rod) and connecting plate, adjustable plate is provided with screwed hole, connecting plate is fixedly connected with the bulb clamping device, one end of the 3rd adjusting screw(rod) is fixedly connected with connecting plate, and the other end is threaded with the screwed hole of adjustable plate.
CN201310306879.8A 2013-07-22 2013-07-22 Lamp bulb adjusting device for stage lamp Active CN103363456B (en)

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Application Number Priority Date Filing Date Title
CN201310306879.8A CN103363456B (en) 2013-07-22 2013-07-22 Lamp bulb adjusting device for stage lamp

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Application Number Priority Date Filing Date Title
CN201310306879.8A CN103363456B (en) 2013-07-22 2013-07-22 Lamp bulb adjusting device for stage lamp

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CN103363456A true CN103363456A (en) 2013-10-23
CN103363456B CN103363456B (en) 2015-04-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106594608A (en) * 2016-12-13 2017-04-26 杨娇仔 Stage lighting special for two-person dance
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

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Publication number Priority date Publication date Assignee Title
JPH1021706A (en) * 1996-07-02 1998-01-23 Koito Mfg Co Ltd Aiming mechanism in lighting fixture for vehicle
JP2004055289A (en) * 2002-07-18 2004-02-19 Marumo Denki Kk Bulb adjusting mechanism for spotlight
CN101725917A (en) * 2009-11-25 2010-06-09 海洋王照明科技股份有限公司 Illuminating system and focal length adjustment device thereof
CN202660472U (en) * 2012-07-05 2013-01-09 广州彩熠灯光有限公司 Focusing device for bulbs of stage luminaire
CN202812827U (en) * 2012-03-13 2013-03-20 广东祥新光电科技有限公司 An LED bar lamp characterized by adjustability of illumination angle
CN203036562U (en) * 2013-01-09 2013-07-03 广州彩熠灯光有限公司 Light source adjusting device of lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1021706A (en) * 1996-07-02 1998-01-23 Koito Mfg Co Ltd Aiming mechanism in lighting fixture for vehicle
JP2004055289A (en) * 2002-07-18 2004-02-19 Marumo Denki Kk Bulb adjusting mechanism for spotlight
CN101725917A (en) * 2009-11-25 2010-06-09 海洋王照明科技股份有限公司 Illuminating system and focal length adjustment device thereof
CN202812827U (en) * 2012-03-13 2013-03-20 广东祥新光电科技有限公司 An LED bar lamp characterized by adjustability of illumination angle
CN202660472U (en) * 2012-07-05 2013-01-09 广州彩熠灯光有限公司 Focusing device for bulbs of stage luminaire
CN203036562U (en) * 2013-01-09 2013-07-03 广州彩熠灯光有限公司 Light source adjusting device of lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106594608A (en) * 2016-12-13 2017-04-26 杨娇仔 Stage lighting special for two-person dance
CN106594608B (en) * 2016-12-13 2019-04-19 新昌县皇骐电子科技有限公司 A kind of dedicated stage lighting units of galliard
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

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