CN202901871U - A rotation type stage lamp - Google Patents
A rotation type stage lamp Download PDFInfo
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- CN202901871U CN202901871U CN2011204928923U CN201120492892U CN202901871U CN 202901871 U CN202901871 U CN 202901871U CN 2011204928923 U CN2011204928923 U CN 2011204928923U CN 201120492892 U CN201120492892 U CN 201120492892U CN 202901871 U CN202901871 U CN 202901871U
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- lamp
- stator
- axle sleeve
- rotary stage
- rotation
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Abstract
The utility model provides a rotation type stage lamp comprising a lamp base and a lamp head. A rotation device used for rotating the lamp head is disposed between the lamp base and the lamp head. The lamp head may be an LED lamp, a projector or a combination of both. The rotation device comprises a shaft sleeve, a cable connector embedded in the shaft sleeve and electrically connected with the lamp base and the lamp head, and a motor driving the shaft sleeve to rotate. The cable connector comprises a stator in embedded fit with the shaft sleeve and a rotor matched with the stator. The stator is provided with a stator lead connected with the lamp head. The rotor is provided with a rotor lead connected with the lamp base. With the rotation device, the rotation type stage lamp realizes unlimited continuous rotation of the lamp head, prevents a circuit from getting broken because of twisting, saves reciprocating movement time during rotation, and provides more options for lighting designers when being practically used in stage design. The rotation type stage lamp is low in cost.
Description
Technical field
The utility model relates to lighting device, relates in particular to a kind of rotary stage lamp.
Background technology
Along with the development of science and technology and human living standard's raising, the purposes of stage lighting is more and more extensive: large-scale stage performance, party, concert, outdoors performance, city lighting engineering, building are decorated, indoor performance, public place of entertainment, decoration, building are decorated, stage performance is decorated, multifunctional hall, exhibition etc.
Traditional stage lighting mostly adopts bulb as light source, often needs more control circuit and starting support circuit, and is bulky, complex structure, and color is single, and the anglec of rotation is limited, can't continuous rotation, otherwise electric wire will be disconnected by strand.
Although existing light emitting diode (Light Emitting Diode, LED) product begins replace traditional bulbs at present, is applied on the stage lighting, and the control of stage lighting and driving are become simply, has reduced circuit, has dwindled volume.Yet, all rotary stage lamps all can only rotate in limited angle at present, such as Fig. 6 a and Fig. 6 b, this stage lighting must return to guarantee inner electrical appliance connecting wire function after rotating to extreme position (Fig. 6 b is depicted as clockwise 270 ° or counterclockwise 270 °), rotate reciprocal long operational time, the pattern that changes is limited, makes up realization in order to guarantee that continuously effect often needs to dispose simultaneously many stage lightings, increases cost.
The utility model content
The technical problems to be solved in the utility model provides a kind of low cost, unrestricted continuous rotation and the rotary stage lamp that do not break, more selects the space for lighting designer at the reciprocal running time when having saved rotation.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of rotary stage lamp comprises lamp socket and lamp holder, also is provided with the whirligig for the described lamp holder of continuous rotation between described lamp socket and the lamp holder, and described lamp holder is LED lamp, projector or its combination.
Above-mentioned rotary stage lamp, wherein: described whirligig comprises axle sleeve, the cable coupler that is embedded in the described axle sleeve, is electrically connected with described lamp socket and lamp holder, and the motor that drives described axle sleeve rotation.
Above-mentioned rotary stage lamp, wherein: described cable coupler comprises the stator of inlaying with axle sleeve and the rotor that cooperates with described stator; Be provided with the stator conductor that is connected with described lamp holder on the described stator, be provided with the rotor wire that is connected with described lamp socket on the described rotor.
Rotary stage lamp of the present utility model, realize the unrestricted continuous rotation of lamp holder and can not twist the broken string road that cost is low by whirligig, the reciprocal running time when having saved rotation, in the practical applications such as Stage Design, more select the space for lighting designer.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 a is the structural representation of the utility model rotary stage lamp.
Fig. 1 b is the structural representation that Fig. 1 a sees from other direction.
Fig. 2 a is the structural representation of projector and whirligig among Fig. 1 a.
Fig. 2 b is the structural representation that Fig. 2 a sees from other direction.
Fig. 2 c is the three-dimensional exploded view of Fig. 2 a.
Fig. 2 d is the structural representation of cable connector among Fig. 2 a.
Fig. 3 is the planar structure schematic diagram of the first embodiment projector among Fig. 1 a.
Fig. 4 is the planar structure schematic diagram of the second embodiment projector among Fig. 1 a.
Fig. 5 is the planar structure schematic diagram on light hurdle among Fig. 3 and Fig. 4.
Fig. 6 a is the structural representation of traditional rotary stage lamp.
Fig. 6 b is the plan structure schematic diagram of Fig. 6 a.
The specific embodiment
Fig. 1 a is depicted as the structural representation of the utility model rotary stage lamp, consults simultaneously Fig. 1 b～2c, and it comprises lamp socket 10, whirligig 20 and lamp holder.In the utility model embodiment, lamp holder is projector 30.Wherein, whirligig 20 is arranged between lamp socket 10 and the lamp holder (being projector 30 herein), is used for unrestricted continuous rotation lamp holder (projector 30).
Shown in Fig. 2 a～2c, whirligig 20 comprises axle sleeve 201, the cable coupler (slip ring) 202 that is embedded in the axle sleeve 201, is electrically connected with lamp socket 10 and lamp holder, and the motor 205 that drives axle sleeve 201 rotations.In the utility model embodiment, also comprise the bearing 203 and the belt pulley 204 that are embedded in outside the axle sleeve 201, the rotation of motor 205 drive pulleys 204 links axle sleeve 201, and then drives the lamp holder continuous rotation.
The utility model is asked in its embodiment, when not adopting belt pulley, can adopt motor-driven driving wheel, is outside equipped with the driven pulley that is meshed with this driving wheel at axle sleeve.The mode that is meshed by driving wheel and driven pulley drives the axle sleeve rotation, and then drives the lamp holder continuous rotation.
In the utility model embodiment, cable coupler 202 comprises stator and the rotor that cooperates with stator.Wherein, stator and axle sleeve 201 are inlayed, and are provided with the stator conductor 2021 (consulting Fig. 2 d) that is connected with lamp holder (projector 30) on this stator.And be provided with the rotor wire 2022 (consulting Fig. 2 d) that is connected with lamp socket 10 on the rotor.Generally, stator is motionless, and rotor then rotates, because the slider of rotor is along the circumferential slippage contact of stator, thereby when realizing that rotor can unrestrictedly rotate continuously, can also carry out reliable transmission current, signal etc.
Certainly, in other embodiment of the utility model, the position of rotor and stator can also exchange, and repeats no more here.
In the utility model embodiment, the rotation of motor 205 drive pulleys 204, afterwards, interlock drive lamp holder (projector 30) the generation rotation by axle sleeve 201 realizes the continuous rotation motion.In rotary course, owing to adopt the mode of stator and rotor, do not need additionally to arrange the elements such as limited block, can realize the lamp holder unrestricted continuous rotation of (mainly referring to projector here), and can not twist the broken string road, reliable electric current and signal transmission are provided for lamp holder (projector 30), cost is low, increased visual effect the reciprocal running time when also having saved rotation, and it is abundanter that projected picture is changed, dazzling, have more appeal, in the practical applications such as Stage Design, more select the space for lighting designer, increase more light combined effect.
In the utility model, projector 30 is reflective type silicon-based liquid crystal (Liquid Crystal on Silicon, LCOS) projector's (consulting Fig. 3), transmission-type liquid crystal (Liquid Crystal Display, LCD) projector or digital light are processed (Digital Light Procession, DLP) projector's (consulting Fig. 4).This projector 30 comprises lighting device, display floater and projection lens.Lighting device provides illuminating bundle.Display floater is arranged on the emitting light path of lighting device, the illuminating bundle of incident is modulated, and modulated the image light that carries image information.Wherein, display floater is LCOS, LCD or DMD (DigitalMicro mirror Device, DMD).Projection lens is used for the visual information projection on the display floater is imaged onto screen.
Consult Fig. 3, be the planar structure schematic diagram of the first embodiment projector (LCOS projector) among Fig. 1 a, it comprises lighting device 301, polarizing beam splitter 302, LCOS panel 303, projection lens 304 and light hurdle 305.Wherein, lighting device 301 irradiation LCOS panels 303.Light hurdle 305 is arranged on the exit facet of LCOS panel 303.
Polarizing beam splitter 302 is arranged on the output light path of lighting device 301, in the utility model embodiment, polarizing beam splitter 302 is prismatic polarizing beam splitter, compose cubic shaped by two triangular prisms, be coated with therebetween the polarization spectro rete on the contact-making surface, form a polarization light-dividing surface by this polarization spectro rete, this polarization light-dividing surface can be converted to non-polarized light polarised light and isolate the S polarised light and the P polarised light.Certainly, polarizing beam splitter 302 also can become other shape by other prism cementing, is converted into the polarised light outgoing as long as satisfy the non-polarized light of incident.
In other embodiment of the utility model, this polarizing beam splitter 302 also can be replaced by flat polarizing beam splitter.
The quantity of LCOS panel 303 is one, is arranged at a non-adjacent side of polarizing beam splitter 302 and lighting device 301, is used for received incident light is modulated, and modulates the image light that carries image information.When the light that receives when LCOS panel 303 is the S polarised light, after the modulation through LCOS panel 303, then reflect another polarised light P polarised light that carries image information, behind polarizing beam splitter 302 folded optical paths, with this P polarized light transmission to projection lens 304.Projection lens 304 and the 303 opposing parallel settings of LCOS panel in the embodiment of the present utility model are used for the visual information projection on the LCOS panel 303 is imaged onto screen.
In other embodiment of the utility model, the received polarised light of LCOS panel 303 ' (shown in the dotted line of Fig. 3) also can be the P polarised light, after the modulation through LCOS panel 303 ', be converted to the S polarised light that carries image information, and it is reflected back on the polarizing beam splitter 302, by polarizing beam splitter 302 this S polarised light is reflexed on the projection lens 304.In other words, projection lens 304 and LCOS panel a 303 ' adjacent side that is arranged at polarizing beam splitter 302, that is, projection lens 304 is arranged at respectively on the adjacent two sides of polarizing beam splitter 302 with LCOS panel 303 '.At this moment, projection lens 304 is for receiving and throw the S polarised light that carries image information.
Consult Fig. 5, light hurdle 305 has circular logical light mouth 3051, and being used for square spot shaping be the hot spot of circle, and it is circular that the light of rotary stage lamp outgoing is projected on the stage, satisfies the demand that traditional circular light of stage throws light on.In the utility model embodiment, the diameter of circular logical light mouth 3051 equals the bond length of LCOS panel 303, and this light hurdle 305 is to cling on the LCOS panel 303, so that project the circular light spot edge clear of stage.
Figure 4 shows that the planar structure schematic diagram of the second embodiment projector (DLP projector) among Fig. 1 a.This projector comprises lighting device 301, total internal reflection prism 302 ', DMD303 ", projection lens 304 ' and light hurdle 305.Wherein, lighting device 301 is used for providing incident ray (being illuminating bundle).Light hurdle 305 is arranged on DMD303 " exit facet on.
DMD303 ' is arranged on the emitting light path of lighting device 301, is used for optionally reflecting the incident light line to produce image light (image light), that is, be used for receiving and this incident ray of modulation, modulates the image light that carries image information, and reflects.Total internal reflection prism 302 ' is arranged at lighting device 301 and DMD303 " between, incident ray is imported DMD303 " and reflect DMD303 " the image light of outgoing.That is, the incident ray of incident and the image light of outgoing are separated.Projection lens 304 ' is used for receiving this DMD303 " the image light of institute's outgoing, and this image ray cast become image frame, project on the screen.
The light hurdle 305 of present embodiment has circular logical light mouth 3051 equally, and being used for square spot shaping is circular hot spot, repeats no more here.
Therefore, rotary stage lamp of the present utility model by at the whirligig that arranges between lamp socket and projector, is realized the unrestricted continuous rotation of projector and can not twisted the broken string road, cost is low, increased visual effect the reciprocal running time when also having saved rotation, and it is more abundant, dazzling that projected picture is changed, have more appeal, in the practical applications such as Stage Design, more select the space for lighting designer, increase more light combined effect.
The specific embodiment of the above is the preferred embodiments of utility model, be not to limit implementation scope of the present utility model with this, scope of the present utility model comprises and is not limited to this specific embodiment, for example, display floater is LCD, at this moment, omit polarizing beam splitter, transmissive liquid crystal panel is arranged on the emitting light path of lighting device, incident light is modulated, and transmitted the light that carries image information.In addition, lamp holder can also be the LED lamp.The LED lamp comprises at least one led light source that order arranges, and carries the pattern disk of at least one pattern segments, imaging lens group, and the transmitting device that is used for connecting external power source and signal.Certainly, lamp holder of the present utility model can also be that (LED lamp and the projector how technology of combination can be " 201120089788.x " with reference to application number for the combination of LED lamp and projector, name is called the Chinese utility model patent specification of " a kind of projection stage lighting illumination system ", here repeat no more), can not twist the broken string road as long as satisfy the unrestricted continuous rotation of whirligig energy that between lamp socket and lamp holder, arranges.The equivalence variation that all shapes according to the utility model, structure are done all comprises in the protection domain of the present utility model.
Claims (8)
1. a rotary stage lamp comprises lamp socket and lamp holder, it is characterized in that, also is provided with the whirligig for the described lamp holder of continuous rotation between described lamp socket and the lamp holder, and described lamp holder is LED lamp, projector or its combination.
2. rotary stage lamp according to claim 1 is characterized in that, described whirligig comprises axle sleeve, the cable coupler that is embedded in the described axle sleeve, is electrically connected with described lamp socket and lamp holder, and the motor that drives described axle sleeve rotation.
3. rotary stage lamp according to claim 2 is characterized in that, described cable coupler comprises the stator of inlaying with axle sleeve and the rotor that cooperates with described stator; Be provided with the stator conductor that is connected with described lamp holder on the described stator, be provided with the rotor wire that is connected with described lamp socket on the described rotor.
4. according to claim 2 or 3 described rotary stage lamps, it is characterized in that also comprise being embedded in described axle sleeve outer bearing and belt pulley, the rotation of described motor-driven belt pulley links axle sleeve, and then drives described lamp holder continuous rotation.
5. according to claim 2 or 3 described rotary stage lamps, it is characterized in that, comprise that also by motor-driven driving wheel, described axle sleeve is outside equipped with the driven pulley that is meshed with described driving wheel.
6. according to claim 1 and 2 or 3 described rotary stage lamps, it is characterized in that described projector comprises:
Lighting device provides illuminating bundle;
Display floater is arranged on the emitting light path of described lighting device, the illuminating bundle of incident is modulated, and modulated the image light that carries image information; And
Projection lens is used for the visual information projection on the described display floater is imaged onto screen.
7. rotary stage lamp according to claim 6 is characterized in that, described display floater is LCOS, LCD or DMD.
8. according to claim 1 and 2 or 3 described rotary stage lamps, it is characterized in that described LED lamp comprises at least one led light source that order arranges, carry the pattern disk of at least one pattern segments, imaging lens group, and the transmitting device that is used for connecting external power source and signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204928923U CN202901871U (en) | 2011-11-30 | 2011-11-30 | A rotation type stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204928923U CN202901871U (en) | 2011-11-30 | 2011-11-30 | A rotation type stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901871U true CN202901871U (en) | 2013-04-24 |
Family
ID=48122542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204928923U Expired - Lifetime CN202901871U (en) | 2011-11-30 | 2011-11-30 | A rotation type stage lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014205822A1 (en) * | 2013-06-28 | 2014-12-31 | 红蝶科技(深圳)有限公司 | Digital light column lamp |
| CN107543076A (en) * | 2017-09-01 | 2018-01-05 | 安徽信息工程学院 | Rotatable light projector device |
| CN110190482A (en) * | 2018-04-09 | 2019-08-30 | 华帝股份有限公司 | Conductive slip ring, disinfection lamp using same and disinfection cabinet |
-
2011
- 2011-11-30 CN CN2011204928923U patent/CN202901871U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014205822A1 (en) * | 2013-06-28 | 2014-12-31 | 红蝶科技(深圳)有限公司 | Digital light column lamp |
| CN107543076A (en) * | 2017-09-01 | 2018-01-05 | 安徽信息工程学院 | Rotatable light projector device |
| CN110190482A (en) * | 2018-04-09 | 2019-08-30 | 华帝股份有限公司 | Conductive slip ring, disinfection lamp using same and disinfection cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Cui Jing Road Shenzhen City, Guangdong province 518118 Pingshan New District No. 35 No. 1 Building 6 East Patentee after: Butterfly Technology (Shenzhen) Limited Address before: 518057, Guangdong, Nanshan District hi tech Industrial Park, Shenzhen District North West Road, No. 5, Galaxy Fengyun building, 3 floor Patentee before: Butterfly Technology (Shenzhen) Limited |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |