A kind of dynamic colorful lamp
Technical field
The application is related to Multi-colour lamps and lanternses technical field, more particularly to a kind of dynamic colorful lamp.
Background technology
With scientific and technological progress, especially colored lamp is applied light fixture in increasing field, such as large-scale amusement
Place, hotel, stage etc. can be seen, but the color that these light fixtures are produced at present is relatively simple, static, unchanged, table
Existing power is poor, and captivation is not strong, and with the improvement of people's living standards, the also more and more higher of the requirement to these light fixtures.
Therefore, it is increasingly mature with grating technology in recent years, occurred based on the various light fixtures of grating therewith, its structure master
If the light projection for producing light source is on grating, acted on by the light splitting of grating, produce bright and colourful effect, this is compared with upper
It is a very big progress to state color lamp.
But this kind of light fixture based on grating, the grating for being adopted are the structure of form fixation, although can produce each
Different colors are planted, but dynamic sense is not good, user experience is not strong;In this regard, the dynamic effect in order to realize light, current industry
Inside there is the such light fixture in part to adopt and dynamic effect can be reached by moving grating, but in this light fixture, grating
Moving structure is more complicated, and dynamic effect is single, it is difficult to produce changeable dynamic effect so as to be suitable only for general field
Close, it is difficult to which being competent at large-scale stage etc. needs the occasion of specially good effect light fixture.
Therefore, be to solve weak point of the prior art, there is provided a kind of dynamic effect it is various and meanwhile simple structure it is dynamic
State Multi-colour lamps and lanternses are particularly important.
The content of the invention
The purpose of the application is to avoid above-mentioned weak point of the prior art and provide a kind of dynamic effect multiformity,
While the dynamic colorful lamp of simple structure.
The purpose of the application is achieved through the following technical solutions:
There is provided a kind of dynamic colorful lamp, including light source and grating, the emergent ray of the light source is incident to the light
Grid, it is characterised in that the dynamic colorful lamp also includes Bending Deformation device, the grating is attached to the Bending Deformation dress
Put, the Bending Deformation device is deformed upon according to control signal so that the grating curvature deformation.
Wherein, the Bending Deformation device includes flexible parent metal and deformation matrix, and the grating is attached to the flexible base
Material, the flexible parent metal are fixed on the deformation matrix, and the deformation matrix is deformed upon according to control signal so that described soft
Property base material Bending Deformation.
Preferably, the deformation matrix includes the piezoquartz changer abutted with flexible parent metal, and the piezoquartz becomes
Parallel operation is according to control signal stretch/shrink.
It is further preferred that the piezoquartz changer includes the first piezoquartz, first piezoquartz is abutted
In the one side of the flexible parent metal, first piezoquartz is according to control signal stretch/shrink.
Another preferred, the piezoquartz changer includes that piezoquartz A and piezoquartz B, the piezoquartz A are supported
It is connected to the first plane of flexible parent metal, the piezoquartz B is connected on the flexible parent metal and is oppositely arranged with the first plane
Second plane, the sense of current in electric current and piezoquartz B in the piezoquartz A are contrary.
It is another preferred:The deformation matrix includes memory metal sheet and adjusts the temperature tune of the memory metal sheet temperature
Regulating device.
Wherein, the grating is reflecting grating.
Wherein, the grating is two-dimensional grating.
The beneficial effect of the application:This application provides a kind of dynamic colorful lamp, including light source, grating and Bending Deformation
Device, the emergent ray of the light source are incident to the grating, and the grating is attached to the Bending Deformation device, the bending
The controlled deformation of deformation apparatus is so that the grating curvature deformation, by making grating curvature deformation, on the one hand can change grating
Grating constant, angle of incidence when on the other hand can also change light source incidence to grating, so that the spectrophotometric result of grating is sent out
Raw to change, emergent ray obtains the effect of dynamic staggeredly conversion, as long as now controlling the Bending Deformation of grating generating period, both
Can obtain lasting, change irregularly various dynamic effect, and curved raster needs the amplitude of change compared with the technology of moving grating
It is smaller, it is not necessary to reserved excessive mobile space, also more easily implement in structure.It is additionally, since light source after grating curvature
The important parameters such as angle of incidence when being incident on grating change, so curved raster can be obtained more compared with moving grating
Add the variation effect of sample.Additionally, can also be realized to emergent ray by adjusting the bending amplitude of grating, angle of bend equivalent
Dynamic effect regulation, make the dynamic colorful lamp have more practicality.
Description of the drawings
The application is described further using accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the application
System, for one of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is a kind of principle schematic of dynamic colorful lamp of the application.
Schematic diagrams of the Fig. 2 for a kind of Bending Deformation device of the embodiment 1 of dynamic colorful lamp of the application
Schematic diagrams of the Fig. 3 for a kind of Bending Deformation device of the embodiment 2 of dynamic colorful lamp of the application
Include in Fig. 1 to Fig. 3:
1 --- --- grating, 3 --- Bending Deformation device, 31 --- flexible parent metal, 32 --- the first piezo crystals of light source, 2
Body, 33 --- the second piezoquartz, 34 --- the 3rd piezoquartz.
Specific embodiment
With the following Examples the application is further described.
Embodiment 1
A kind of one of specific embodiment of dynamic colorful lamp of the application, as shown in figure 1, including:Light source 1,2 and of grating
Bending Deformation device 3, the emergent ray of the light source 1 are incident to the grating 2, as shown in Fig. 2 the Bending Deformation device 3
Including flexible parent metal 31 and the first piezoquartz 32, first piezoquartz 32 is connected to a surface of flexible parent metal 31
On, grating 2 is etched with the one side of 32 setting face of the first piezoquartz opposition on flexible parent metal 31, certainly, grating 2 can also
It is independent grating 2, the grating 2 can be arranged on flexible parent metal 31 one side with 32 setting face of the first piezoquartz opposition
On, it is also possible to the inside (this kind of situation requires that flexible parent metal 31 is necessary for transparent) of flexible parent metal 31 is arranged on, to this this area
Technical staff can be adjusted flexibly according to actual needs, will not be described here.
First piezoquartz 32 is passed to electric current, and according to the characteristic of the first piezoquartz 32, the first piezoquartz 32 can be real
Existing dilatation, so as to the face dilatation for driving flexible parent metal 31 to abut therewith, even if flexible parent metal 31 and the first piezoelectricity
The length of the one side that crystal 32 is abutted changes, and due to the one side with deformation base material setting face opposition on flexible parent metal 31
Length be not changed in, therefore flexible parent metal 31 overall can produce Bending Deformation, and then drive 2 Bending Deformation of grating.Further
, the first piezoquartz 32 is made by periodic current signal, such as sine wave signal, square-wave signal, sawtooth signal or PWM
Signal etc., you can make the first piezoquartz 32 produce periodic telescopic shape change, separately flexible parent metal 31 periodically can be bent to the greatest extent
Deformation.
31 periodic bending change of flexible parent metal can drive the bending of 2 periodic bending change of grating, grating 2 to become
Change 2 constant of grating that on the one hand can change grating 2, on the other hand can also change incidence when light source 1 is incident on grating 2
Angle, so that the spectrophotometric result of grating 2 changes, emergent ray obtains the effect that dynamic is staggeredly converted, as long as now maintaining
The Bending Deformation of 2 generating period of grating, can both obtain lasting, and change irregularly various dynamic effect, the skill with moving grating 2
Art compares curved raster 2 needs the amplitude of change smaller, it is not necessary to reserved excessive mobile space, in structure also more easily
Implement.The important parameters such as the angle of incidence being additionally, since when light source 1 is incident on grating 2 after grating 2 bends change, so
Compared with moving grating 2, curved raster 2 can obtain more various variation effect.Additionally, the bending width by adjusting grating 2
Degree, angle of bend equivalent can also realize the regulation of the dynamic effect to emergent ray, make the dynamic colorful lamp more practical
Property.
In the present embodiment, the light being incident in grating 2 is launched by grating 2 using reflecting grating 2, i.e. grating 2,
Therefore to the transmittance of flexible parent metal 31 without particular/special requirement.Certainly transmission grating 2, but this kind of situation can also be adopted as needed
Under must assure that flexible parent metal 31 is transparent material and it is necessary to the luminous effect that to guarantee its transmittance overall to ensure light fixture
Really.
Meanwhile, the grating 2 is also a two-dimensional grating 2, so that the spectrophotometric result of grating 2 is more colorful various.
Embodiment 2
The two of a kind of specific embodiment of dynamic colorful lamp of the application, the main technical schemes and enforcement of the present embodiment
Example 1 is identical, in the present embodiment unaccounted feature, and using the explanation in embodiment 1, here is no longer repeated.Such as Fig. 3 institutes
Show, the present embodiment is that the Bending Deformation device 3 includes flexible parent metal 31, the second piezoquartz 33 with the difference of embodiment 1
(the second piezoquartz 33 herein is piezoquartz A, and the 3rd piezoquartz 34 is piezoquartz with the 3rd piezoquartz 34
B), second piezoquartz 33 is connected to the first plane of flexible parent metal 31, and the 3rd piezoquartz 34 is connected to described
The second plane on flexible parent metal 31 with the first plane opposition, the electric current and the 3rd piezoquartz in second piezoquartz 33
The sense of current in 34 is contrary.Due to the sense of current phase in the electric current and the 3rd piezoquartz 34 in the second piezoquartz 33
Instead, so when the second piezoquartz 33 is stretched, the 3rd piezoquartz 34 shrinks, that is, the first plane of flexible parent metal 31 is driven to draw
Stretch, the second Planar Contraction, vice versa, so that 31 Bending Deformation of flexible parent metal, makes 2 Bending Deformation of grating then.With enforcement
The technical scheme of example 1 is compared, and in the technical scheme of present embodiment, the Bending Deformation controllability of flexible parent metal 31 is higher, certainly into
This also can be higher, and on the basis of this thinking, those skilled in the art can implement other easily with the first piezoquartz 32
Scheme will not be described here so that flexible parent metal 31 deforms.
Embodiment 3
The three of a kind of specific embodiment of dynamic colorful lamp of the application, the main technical schemes and enforcement of the present embodiment
Example 1 is identical, in the present embodiment unaccounted feature, and using the explanation in embodiment 1, here is no longer repeated.This enforcement
Example is that the Bending Deformation device 3 includes flexible parent metal 31 and memory metal sheet, the memory gold with the difference of embodiment 1
Category piece is connected on a surface of flexible parent metal 31, and its operation principle is also substantially same as Example 1, and difference is memory gold
Category piece is stretched according to temperature change/is shunk to drive 31 Bending Deformation of flexible parent metal, and this can be arranged to memory metal sheet
One temperature-adjusting device (such as a heating plate) memory metal sheet of can also leaving follows ambient temperature and deformation.It is analogous to reality
Example 2, the same Bending Deformation being also readily apparent that using two panels memory metal sheet to realize flexible parent metal 31 are applied, therefore here is no longer
Repeat.
Need explanation when, except the memory metal of the piezoquartz and embodiment 3 of embodiment 1,2, the application can be with
Using other shape-changing materials as deformation base material, this those skilled in the art can be selected according to needs.
Finally it should be noted that above example is only illustrating the technical scheme of the application, rather than the application is protected
The restriction of shield scope, although having made to explain to the application with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, the technical scheme of the application can be modified or equivalent, without deviating from the reality of technical scheme
Matter and scope.