CN100498051C - Reflector device for stage lamp - Google Patents

Reflector device for stage lamp Download PDF

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Publication number
CN100498051C
CN100498051C CNB2004100909595A CN200410090959A CN100498051C CN 100498051 C CN100498051 C CN 100498051C CN B2004100909595 A CNB2004100909595 A CN B2004100909595A CN 200410090959 A CN200410090959 A CN 200410090959A CN 100498051 C CN100498051 C CN 100498051C
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CN
China
Prior art keywords
motor
rotating shaft
reflection unit
stage lighting
pedestal
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Expired - Fee Related
Application number
CNB2004100909595A
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Chinese (zh)
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CN1773165A (en
Inventor
张明镇
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Guangzhou Chuangwei Lighting Lamps Co ltd
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Individual
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Priority to CNB2004100909595A priority Critical patent/CN100498051C/en
Publication of CN1773165A publication Critical patent/CN1773165A/en
Application granted granted Critical
Publication of CN100498051C publication Critical patent/CN100498051C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention relates to a reflecting device of stage lamplight. Said reflecting device includes base seat placed over the machine body, supporting frame combined on said base seat, first motor mounted on the base seat, second motor mounted on the supporting frame, first driving mechanism driven by first motor, second driving mechanism driven by second motor, mirror frame pivoted on the turning shaft of first driving mechanism and reflecting mirror combined on said mirror frame.

Description

The reflection unit of stage lighting
Technical field
The invention provides a kind of reflection unit of stage lighting, refer to a kind of rotatable especially to change the reflection unit of stage lighting light source projecting beam reflection angle.
Background technology
Usually, for the performance that makes the stage play can obtain preferable entertainment effect, need vicissitudinous lighting effects to cooperate, and the variation shadow that is occurred on the stage normally utilize stage lighting to mould.Structure about traditional stage lighting, as shown in Figure 1, be provided with one substantially in a body 1 inside longitudinally or the light source 11 of transverse projection light beam, at least one lens 12 along ray cast direction configuration and rotatable with the advance reflection unit 2 of light reflection angle of scioptics of variation.
The reversing frame 25 that cooperates Fig. 1, shown in Figure 2, traditional reflective device 2 mainly to comprise a support 24 that is combined in body 1 top, is installed in first motor 21 on this support 24, can be driven by this first motor 21, be installed in second motor 22 on this reversing frame 25, can be installed in the speculum 23 on this mirror holder 26 by the mirror holder 26 and that this second motor 22 drives; When first motor 21 rotates when driving reversing frame 25 rotations, speculum 23 will rotate around the ray cast direction, and second motor 22 rotates when rotating with drive mirror holder 26, and speculum 23 will rotate around the direction that intersects at ray cast.Drive rotation that speculums 26 make angle changing with folded light beam by motor 21,22, the change effect of shadow of the light that makes stage lighting penetrate.
The reflection unit of above-mentioned traditional stage lighting, change though can see through the multiple angles that the conversion frequently of the direction of rotation of reversing frame and picture frame and speed make speculum do with respect to the ray cast orientation, this traditional reflective device but has load, and greatly consequently first motor 21 and second motor 22 need possess the problem of higher horsepower.Further, because reversing frame 25 is carrying second motor 22 and mirror holder 26, load is quite big, so need to adopt first motor 21 of high-power can drive reversing frame 25 smoothly, reversing frame and mirror holder are to rotate in the conversion of doing direction and speed with rotating again, so making reversing frame or mirror holder to rotate smoothly is to overcome sizable rotatory inertia, cause two motors all to need to possess higher horsepower; In addition, second motor 22 is to be carried on the reversing frame 25 that can often rotate, and causes the location of second motor 22 loosening easily.
Summary of the invention
Main purpose of the present invention is at the reflection unit of the stage lighting that a kind of tool progressive is provided, this reflection unit has the speculum of rotatable reflection with the light beam that changes the stage lighting light source and throwed, and two motors that drive this speculum rotation are individually to be installed on a pedestal and the support to locate, and two transmission mechanisms that the drive speculum is done the different azimuth rotation are independently to separate.
The present invention achieves the above object and the concrete structure of other effect, it is characterized in that, comprises:
One pedestal, it is installed in the body top of stage lighting, and the nearly centre of this pedestal has an axis hole;
One is installed in first motor on the pedestal, is equiped with gear in the rotating shaft of this first motor;
Be supported on first transmission mechanism on the pedestal pivotally, it has the rotating shaft, of passing the pedestal axis hole and is sleeved on the driven gear of this rotating shaft by the gears engaged of the gear with external tooth of top section and one and first motor, and is formed with forked portion in the end of rotating shaft section;
One is installed in the support on the pedestal, and it has a bottom portion and a wallboard, and bottom portion is combined on the pedestal, and wallboard is upright to extension from bottom portion;
The one second rack-mount motor is equiped with gear in the rotating shaft of this second motor;
Second transmission mechanism, a driven gear and a fake that it has the gears engaged of one and second motor, the volume extension portion with annular groove of extending on this driven gear hangs in order to first end that fake is provided;
One mirror holder, it has a base plate and an articulated section for combination, and this articulated section is articulated in the forked portion of above-mentioned rotating shaft, and has the annular groove that hangs for fake second end on this articulated section; And
One speculum is installed on this mirror holder;
When first revolution, the driven gear of first transmission mechanism and external tooth gear can drive rotating shaft and rotate, and make the mirror holder band speculum and do rotation; When second revolution, see through the driven gear of second transmission mechanism and the articulated section pivot that fake drives mirror holder, making the mirror holder band speculum is that pivot is done at the center with its articulated section.
Above-mentioned speculum is to rotate around the ray cast direction or around the direction that is vertically intersected on ray cast.
The articulated section of above-mentioned mirror holder is preferably separated to turn up the soil and is provided with two outstanding stopper sections in order to define the angle of revolution of mirror holder.
The above-mentioned gear that is set in the rotating shaft preferably has a groove, includes one in and be arranged on limited post on the pedestal in order to define the rotational angle of rotating shaft in this groove.
In view of the above, the conversion that makes speculum do direction and speed has small rotation inertia when rotating, and reaches and adopts the motor of low horsepower that speculum is rotated smoothly, and be beneficial to the rotating speed of mirror holder and speculum and the conversion control of direction.
Description of drawings
Fig. 1: the generalized schematic that is a traditional stage lighting;
Fig. 2: the element exploded view that is the reflection unit of Fig. 1;
Fig. 3: be schematic diagram according to formed stage lighting one specific embodiment of the present invention;
Fig. 4 a: longitudinal sectional view that is the reflection unit of Fig. 3;
Fig. 5: the stereo appearance figure that is reflection unit of the present invention; Among the figure cover body is removed;
Fig. 6: the three-dimensional exploded view that is reflection unit of the present invention;
Fig. 7 a: transverse sectional view that is the reflection unit of Fig. 3;
Fig. 8: be the schematic diagram that the speculum of Fig. 4 is driven by first motor; And
Fig. 9: be the schematic diagram that the speculum of Fig. 4 is driven by second motor.
The specific embodiment
Further specify specific embodiment of the invention structure and effect below in conjunction with accompanying drawing:
See also shown in Figure 3, for according to formed stage lighting one specific embodiment of the present invention.This stage lighting comprises body 3 substantially and reflection unit 5 constitutes, but wherein internal body have the light source 31 of projecting beam, along the lens of ray cast direction configuration and at least one in order to the pattern that changes projecting beam or the rotating disk 32 of color, and reflection unit 5 is to see through the binding of supporting arm 4 to be configured in body 3 tops, and this reflection unit 5 has a speculum 56 that turns with the reflection angle that changes light again; All belong to known technology about body 3 and intraware structure thereof, do not add and give unnecessary details.
The present invention is characterised in that the reflection unit 5 of this stage lighting is done new design.See also Fig. 4, shown in Figure 5, second transmission mechanism 54, a mirror holder 55 and a speculum 56 that this reflection unit 5 comprises first transmission mechanism 53 that a pedestal 51, that is combined in above-mentioned supporting arm 4 tops is combined in support 57 on this pedestal 51, is installed in first motor 52 on the pedestal 51, is installed in second motor 58 on the support 57, driven by first motor 52, driven by second motor 58.
Cooperate shown in Figure 6ly in the lump, wherein the nearly centre of pedestal 51 has an axis hole 511, departs from these axis hole 511 places and has motor installation hole 512, and be coated with a cover body 59 on this pedestal 51.
First motor 52 sees through the back side that motor installation hole 512 is installed in pedestal 51, is equiped with the gear 521 that stretches into the pedestal upside in the rotating shaft of this first motor.
First transmission mechanism 53 is supported on the said base 51 pivotally, and it has the rotating shaft 531, that can pass above-mentioned axis hole 511 and is incorporated into the driven gear 533 that this rotating shaft 531 is meshed with said gear 521 by the gear with external tooth 532 of top section and; Be set with bearing 534 between its shaft 531 and the axis hole 511, and the end section of this rotating shaft 531 forms the forked portion 535 of separating suitable distance, and driven gear 533 is a belt gear, it has the internal tooth 536 with the engagement of gear 532 external tooths, when the motor 52 of winning is rotated, can rotate to drive rotating shaft 531 via driven gear 533 and external tooth gear 532; Be set in again on the gear 532 of rotating shaft 531 and have a groove 537, in this groove, can insert a limited post 513 that is arranged on the pedestal 51, as shown in Figure 7, rotational angle and the original enable position of this limited post 513 in order to define rotating shaft 531.
Support 57 has a bottom portion 571 and that can be combined on the pedestal 51 and is upright to the wallboard 572 that extends from bottom portion, wherein bottom portion 571 has axis hole 574 being covered in the top of above-mentioned first transmission mechanism 53 accordingly, and wallboard 572 has motor installing hole 573.
Second motor 58 sees through above-mentioned installation hole 573 and is installed in wallboard 572 back sides, is equiped with the gear 581 that stretches into the wallboard inboard in the rotating shaft of this second motor.
Second transmission mechanism 54 have one with the driven gear 541 and a fake 542 of said gear 581 engagement, wherein driven gear 541 passes a supporting plate 543 and is contained on the wallboard 572, and the volume extension portion 544 with annular groove of extending on this driven gear 541 hangs for first end 545 of fake 542, and can assemble a location-plate 546 and slide in order to prevent fake 542 in this volume extension portion 544.
Mirror holder 55 has one can be for base plate 551 and an articulated section 552 of speculum 56 combinations, wherein articulated section 552 be articulated in above-mentioned rotating shaft forked portion 535 by in the bottom, make mirror holder 55 can be subjected to rotating shaft 531 drives and can do self pivot around pivot; Having on articulated section 552 again provides the fake annular groove 553 that second end 547 hangs, and in the forked portion 535 of stating rotating shaft, be provided with relative guide wheel 538 in order to guiding fake 542 (as shown in Figure 4), make when second motor 58 rotates, can drive mirror holder 55 by driven gear 541 and fake 542 and do pivot, and then the speculum 56 that drives on the mirror holder 55 is that revolution is done at the center with articulated section 552; Separating on the articulated section 552 of mirror holder 55 in addition turns up the soil is provided with two outstanding angle of revolution and the original enable positions of stopper section 554 in order to define mirror holder 55, promptly after mirror holder 55 is turned back to a set angle, wherein a stopper section 554 will be stopped by the forked portion 535 of rotating shaft and form location (as shown in Figure 4).
About enforcement of the present invention, please cooperate Fig. 4, shown in Figure 8, when first motor 52 rotates, drive rotating shafts 531 via the driven gear 533 of first transmission mechanism 53 with external tooth gear 532 and rotate, will make mirror holder 55 be with speculum 56 to do rotation (the general and ray cast direction of rotating shaft 531 is configured in parallel and concerns) around the ray cast direction; Cooperate Fig. 4, shown in Figure 9 again, when second motor 58 rotates, see through the driven gear 541 of second transmission mechanism 54 and the drive of fake 542, will make that mirror holder 55 is that pivot is done at the center with articulated section 552, and then drive speculum 56 rotates around the direction that is vertically intersected on ray cast.So, by controlling the rotation opportunity of first motor 52 and second motor 58, just can change the reflection angle of speculum 56 so that the projecting beam of light source has the effect that changes shadow.
The structural design of logical reflection unit of the present invention can have more the effect that start is smooth and easy and reduce cost except making speculum around two angles that axially rotate with the variation folded light beam.First transmission mechanism 53 and second transmission mechanism 54 that the present invention does the different azimuth rotation in order to the drive speculum are respectively independently, and the conversion that makes speculum 56 do direction and speed has small rotation inertia when rotating, so the load of first motor 52 and second motor 58 is little, only need to adopt the motor of low horsepower that speculum is rotated smoothly, this two motor 52 again, the 58th, individually be installed in location on pedestal 51 and the support 57, promptly second motor 52 need not be driven by first motor 52, so first motor does not need to soup extraly, and second motor does not have loosening easily problem yet and takes place, and can effectively reduce dealer's production cost.
Aforementioned is that preferred embodiment structure of the present invention is explained, and can do multiple variation or revise to implement according to design spirit of the present invention, for example the rotation of speculum is not restricted to do rotation around the ray cast direction or around being vertically intersected on the ray cast direction, and also do not limit and will use fake in order to drive second transmission mechanism 54 that mirror holder rotates, other that also can use belt for example drives element.Therefore, obvious replacement and the modification that can do for those skilled in the art will be incorporated within the claim of the present invention.

Claims (10)

1, a kind of reflection unit of stage lighting is characterized in that, comprises:
One pedestal, it is installed in the body top of stage lighting, and the nearly centre of this pedestal has an axis hole;
One is installed in first motor on the pedestal, is equiped with gear in the rotating shaft of this first motor;
Be supported on first transmission mechanism on the pedestal pivotally, it has the rotating shaft, of passing the pedestal axis hole and is sleeved on the driven gear of this rotating shaft by the gears engaged of the gear with external tooth of top section and one and first motor, and is formed with forked portion in the end of rotating shaft section;
One is installed in the support on the pedestal, and it has a bottom portion and a wallboard, and bottom portion is combined on the pedestal, and wallboard is upright to extension from bottom portion;
The one second rack-mount motor is equiped with gear in the rotating shaft of this second motor;
Second transmission mechanism, a driven gear and a fake that it has the gears engaged of one and second motor, the volume extension portion with annular groove of extending on this driven gear hangs in order to first end that fake is provided;
One mirror holder, it has a base plate and an articulated section for combination, and this articulated section is articulated in the forked portion of above-mentioned rotating shaft, and has the annular groove that hangs for fake second end on this articulated section; And
One speculum is installed on this mirror holder;
When first revolution, the driven gear of first transmission mechanism and external tooth gear can drive rotating shaft and rotate, and make the mirror holder band speculum and do rotation; When second revolution, see through the driven gear of second transmission mechanism and the articulated section pivot that fake drives mirror holder, making the mirror holder band speculum is that pivot is done at the center with its articulated section.
2, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: first transmission mechanism drives speculum and does rotation around the ray cast direction.
3, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: second transmission mechanism drives speculum and does rotation around the direction that is vertically intersected on ray cast.
4, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: the driven gear of first transmission mechanism is one to have the belt gear with the internal tooth of external tooth gear engagement.
5, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: the gear that is set in the rotating shaft has a groove, includes one in this groove in and is arranged on limited post on the pedestal in order to define the rotational angle of rotating shaft.
6, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: separating on the articulated section of mirror holder turns up the soil is provided with two stopper sections of giving prominence in order to define the angle of revolution of mirror holder.
7, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: the bottom portion of support is the top that covers first transmission mechanism accordingly.
8, the reflection unit of stage lighting as claimed in claim 7 is characterized in that: the bottom portion of support has axis hole.
9, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: be provided with the guide wheel that can guide fake in the forked portion of rotating shaft.
10, the reflection unit of stage lighting as claimed in claim 1 is characterized in that: the driven gear of second transmission mechanism passes on the wallboard that a supporting plate is installed in support.
CNB2004100909595A 2004-11-12 2004-11-12 Reflector device for stage lamp Expired - Fee Related CN100498051C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100909595A CN100498051C (en) 2004-11-12 2004-11-12 Reflector device for stage lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100909595A CN100498051C (en) 2004-11-12 2004-11-12 Reflector device for stage lamp

Publications (2)

Publication Number Publication Date
CN1773165A CN1773165A (en) 2006-05-17
CN100498051C true CN100498051C (en) 2009-06-10

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261613B (en) * 2010-05-27 2013-03-20 先歌国际影音股份有限公司 Moving head light
CN102261614B (en) * 2010-05-27 2013-07-10 先歌国际影音股份有限公司 Moving head light
CN104154499B (en) * 2013-05-15 2017-03-15 深圳市海洋王照明工程有限公司 Light pattern emitter
CN105841034A (en) * 2015-01-16 2016-08-10 Isa股份有限公司 Stage performance device and stage performance method
CN108194862A (en) * 2017-12-28 2018-06-22 全南高义光电科技有限公司 The double Y-axis of double X-axis are shaken the head high-velocity scanning lamp

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Effective date of registration: 20180803

Address after: Fu Lung Industrial Zone (A3 hostel), Fuyong village, Shawan Town, Panyu District, Guangzhou, Guangdong (101)

Patentee after: GUANGZHOU CHUANGWEI LIGHTING LAMPS Co.,Ltd.

Address before: Tainan County, Taiwan, China

Patentee before: Zhang Mingzhen

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090610