CN110388592A - The LED projecting lamp tool of adjustable light type - Google Patents
The LED projecting lamp tool of adjustable light type Download PDFInfo
- Publication number
- CN110388592A CN110388592A CN201810857991.3A CN201810857991A CN110388592A CN 110388592 A CN110388592 A CN 110388592A CN 201810857991 A CN201810857991 A CN 201810857991A CN 110388592 A CN110388592 A CN 110388592A
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- plate
- light
- adjustable
- adjustment
- projecting lamp
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- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention provides a kind of LED projecting lamp tool of adjustable light type comprising a light source is set on a circuit board, and the light source is to provide a light；Reflecting element is surrounded on the light source along an axis direction and is contacted on the circuit board, to reflect the light；Adjustable shade, the reflecting element and the circuit board are connected to along the axis direction, and it is surrounded on around the light source, the adjustable shade is to adjust the light by the reflecting element, the adjustable shade is equipped with an opening and multiple adjustment parts, all adjustment parts modulate the irradiation area that the light forms a predetermined shape by the opening, wherein all adjustment parts adjust the size of the opening in the plane perpendicular to the axis direction, to modulate the light for passing through the adjustable shade.
Description
Technical field
The present invention relates to a kind of LED projecting lamp of field of light fittings more particularly to adjustable light type tools.
Background technique
Currently, stage of the technology of light emitting diode (light-emitted diode, LED) lamps and lanterns towards fast development,
There is the situation for gradually replacing conventional lamp.The most important difference of the lamps and lanterns of LED lamp and lamp type is, LED lamp
Used LED light source system is issued by LED grain, is the effect of point light source.Due to the point light source characteristic of LED, in LED light
In the design of tool, how light source to be reflected, so that point light source can dissipate to form uniform light, becomes setting for LED lamp
One of weight calculation point.
In projecting lamp field, no matter conventional lamp or LED lamp, also whether track lamp, projecting lamp and projection Recessed light,
The light type (Footprint) cast out is all round or ellipse, in many occasions such as gallery, museum, sales field and quotient
It can be seen that various round light type projecting lamp, be incident upon on various articles, such as be incident upon watercolor, traditional Chinese Painting, point
Meal notice board and billboard.But nearly all museum, gallery, the picture of odeum, watercolor and traditional Chinese Painting shape ruler
Very little is all rectangular.In addition, the geomery of order notice board and billboard is also rectangular.Therefore its light shape ruler for casting out
It is very little more single and different variations can not be done.In addition, except the light type that traditional projecting lamp is cast out is round, intermediate illumination
Can be very high, the edge illumination that light has projected article (such as picture, notice board and billboard) can be much less, such as
It causes the uniformity coefficient of illumination lower than 10%, or even dark space is presented less than light in irradiation, causes bright dark comparison strong, be not easy clear
Article is watched by Chu.
Therefore, it is necessary to develop a kind of new-type projection lamp fitting, to solve the above problems.
Summary of the invention
It is an object of the present invention to provide a kind of LED projecting lamp of adjustable light type tools, by adjustable
Formula shade adjusts the light distribution shape of a projected area, e.g. rectangular projection shape, and is thrown with various angles
Project the rectangular of different proportion size.
To reach above-mentioned purpose, it can adjust the LED projecting lamp tool of light type in one embodiment of the invention, comprising:
One light source is set on a circuit board, and the light source is to provide a light；One reflecting element is surrounded on along an axis direction
It the light source and is contacted on the circuit board, to reflect the light；One adjustable shade, along the axis
Line direction is connected to the reflecting element and the circuit board, and is surrounded on around the light source, and the adjustable hides
For electro-optical device to adjust the light by the reflecting element, the adjustable shade is equipped with an opening and multiple
Adjustment part, all adjustment parts modulate the irradiation area that the light forms a predetermined shape by the opening, wherein institute
The size that all adjustment parts adjust the opening in the plane perpendicular to the axis direction is stated, is passed through with modulation described
The light of adjustable shade.
In one embodiment, it can adjust the adjustable shade packet of the LED projecting lamp tool of light type
Include: one first plate connects the hollow cylinder part, and to position all adjustment parts, first plate is equipped with one first
Aperture makes the light pass through first plate；One second plate, it is described all to position in conjunction with first plate
Adjustment part, second plate are equipped with one second aperture, and the light is made to pass through second plate；One hollow cylinder part, connection
The circuit board and the reflecting element is accommodated, the hollow cylinder part is equipped with a third aperture, makes the light by described
Empty cylinder part；And all adjustment parts, be set between first plate and second plate, first plate with
Second plate clamps all adjustment parts, and all adjustment parts rotate on the plane and movement, makes described
All adjustment parts adjust the size of the opening on the plane, wherein between first plate and second plate
Interface is defined as the plane.
In one embodiment, the adjustable shade further includes multiple first dowels and multiple second positioning
The tip is set between first plate and second plate, to position all adjustment parts.
In one embodiment, all adjustment parts that can adjust the LED projecting lamp tool of light type include: one the
One adjustment part is equipped at least one first guide channel；One second adjustment part is opposite with the first adjustment part on the plane to set
It sets, the second adjustment part is equipped at least one second guide channel；And a pair of of third adjustment part, it is opposite on the plane to set
Set, the first adjustment part, the second adjustment part and the pair of third adjustment part it is adjacent connection to form the opening,
Each third adjustment part is equipped with an at least third guide channel, and all first dowels pass through all the first adjustments
The third guide channel of first guide channel of part and all third adjustment parts, all second dowels pass through described
Second guide channel of all second adjustment parts.
In one embodiment, the first adjustment part by first guide channel on first plate described the
One dowel is moved along direction, the second adjustment part by second guide channel on first plate described the
Two dowels are moved along the direction.
In one embodiment, the third adjustment part by the third guide channel on first plate described
One dowel is mobile and rotates.
In one embodiment, the Aspect Ratio of the irradiation area is selected from any one of 3:4,1:1 and 4:3.
In one embodiment, the light source includes at least a LED source.
The present invention can adjust the LED projecting lamp tool of light type, comprising: a light source is set on a circuit board, institute
Light source is stated to provide a light；One reflecting element is surrounded on the light source along an axis direction and is contacted with the circuit
On plate, to reflect the light；One adjustable shade, along the axis direction be connected to the reflecting element and
The circuit board, and be surrounded on around the light source, the adjustable shade is to adjust through the reflection
The light of part, the adjustable shade are equipped with an opening and multiple adjustment parts, all adjustment part modulation
The light forms the irradiation area of a predetermined shape by the opening, wherein all adjustment parts are along perpendicular to described
The size of the opening is adjusted in one plane of axis direction, to modulate the light for passing through the adjustable shade
Line, the adjustable shade include: one first plate, the hollow cylinder part are connected, to position all adjustment
Part, first plate are equipped with one first aperture, and the light is made to pass through first plate；One second plate, in conjunction with described
First plate, to position all adjustment parts, second plate is equipped with one second aperture, passes through the light described
Second plate.
According to upper, the present invention can adjust the LED projecting lamp tool of light type, pass through adjustable shade adjustment one
The light distribution shape of projected area, e.g. rectangular projection shape, and different proportion size is projected with various angles
It is rectangular.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described:
Fig. 1 is painted the explosive view that can adjust the LED projecting lamp tool of light type according to an embodiment of the present invention.
Fig. 2 is painted the top view that can adjust the LED projecting lamp tool of light type according to an embodiment of the present invention.
The running that Fig. 3 A is painted the LED projecting lamp tool of adjustable light type in first embodiment according to the present invention is matched
Set perspective view.
Fig. 3 B is painted the top view that can adjust the LED projecting lamp tool of light type in first embodiment according to the present invention.
Fig. 3 C, which is painted the LED projecting lamp that can adjust light type in first embodiment according to the present invention, to be had to form circle
The photo schematic diagram of projected area.
Fig. 4 A is painted the top view that can adjust the LED projecting lamp tool of light type in second embodiment according to the present invention.
Fig. 4 B be painted in second embodiment according to the present invention can adjust light type LED projecting lamp have to be formed it is rectangular
The photo schematic diagram of projected area.
Fig. 5, which is painted the LED projecting lamp that can adjust light type in 3rd embodiment according to the present invention, to be had to form ellipse
The running of projected area configures perspective view.
The running that Fig. 6 A is painted the LED projecting lamp tool of adjustable light type in fourth embodiment according to the present invention is matched
Set perspective view.
Fig. 6 B is painted the top view that can adjust the LED projecting lamp tool of light type in fourth embodiment according to the present invention.
Fig. 6 C be painted in fourth embodiment according to the present invention can adjust light type LED projecting lamp have to be formed it is rectangular
The photo schematic diagram of the projected area 1:1.
The running that Fig. 7 A is painted the LED projecting lamp tool of adjustable light type in the 5th embodiment according to the present invention is matched
Set perspective view.
Fig. 7 B is painted the top view that can adjust the LED projecting lamp tool of light type in the 5th embodiment according to the present invention.
Fig. 7 C be painted in the 5th embodiment according to the present invention can adjust light type LED projecting lamp have to be formed it is rectangular
The photo schematic diagram of the projected area 3:4.
The running that Fig. 8 A is painted the LED projecting lamp tool of adjustable light type in sixth embodiment according to the present invention is matched
Set perspective view.
Fig. 8 B is painted the top view that can adjust the LED projecting lamp tool of light type in sixth embodiment according to the present invention.
Fig. 8 C be painted in sixth embodiment according to the present invention can adjust light type LED projecting lamp have to be formed it is rectangular
The photo schematic diagram of the projected area 4:3.
[symbol description]
100 light sources
102 circuit boards
300 reflecting elements
401 adjustable shades
402 openings
404 adjustment parts
404a the first adjustment part
404b second adjustment part
404c third adjustment part
The first plate of 406a
The second plate of 406b
408 hollow cylinder parts
The first aperture of 410a
The second aperture of 410b
410c third aperture
The first dowel of 412a
The second dowel of 412b
The first guide channel of 414a
The second guide channel of 414b
414c third guide channel
AX axis direction
D1 first direction
D2 second direction
L light
P plane
The projected area R
θ predetermined angular.
Specific embodiment
Schema is please referred to, wherein identical component symbol represents identical component or similar component, original of the invention
Reason is to implement to illustrate in environment appropriate.The following description be based on illustrated by the specific embodiment of the invention,
It is not construed as the limitation present invention other specific embodiments not detailed herein.
Fig. 1 is painted the explosive view that can adjust the LED projecting lamp tool of light type according to an embodiment of the present invention.Fig. 2
It is painted the top view that can adjust the LED projecting lamp tool of light type according to an embodiment of the present invention.The adjustable light type
LED projecting lamp tool includes light source 100, reflecting element 300 and adjustable shade 401.Light source 100 is set to
On circuit board 102, the light source 100 is to provide light L.The circuit board 102 to control the unlatching of the light source 100 with
And close, it also can be the substrate of inverter circuit plate, wherein the circuit that circuit board 102, which is, for example, printed circuit board or copper base,
Plate 102 or substrate to fixed light source 100 and have the effect of heat dissipation.In one embodiment, the light source 100 includes extremely
A few LED source, as shown in Figure 1.
As shown in Figure 1, reflecting element 300 is surrounded on the light source 100 along an axis direction AX and is contacted with the electricity
On road plate 102, to reflect the light L, the e.g. inner surface of reflecting element 300 reflects the light L.Adjustable hides
Electro-optical device 401 is connected to the reflecting element 300 and the circuit board 102 along the axis direction AX, and is surrounded on institute
State around light source 100, the adjustable shade 401 to adjust the light L by the reflecting element 300,
The adjustable shade 401 is equipped with opening 402 and multiple adjustment parts 404, and all adjustment parts 404 are modulated described
Light L forms the irradiation area of predetermined shape by the opening 402, wherein all adjustment parts 404 are along perpendicular to institute
The size for adjusting the opening 402 on the plane P of axis direction AX is stated, the adjustable shade 401 is passed through with modulation
The light L.
In Fig. 1, adjustable shade 401 further includes the first plate 406a, the second plate 406b and hollow
Part 408.The first plate 406a connection hollow cylinder part 408, to position all adjustment parts 404, first plate
406a is equipped with one first aperture 410a, and the light L is made to pass through the first plate 406a.Second plate 406b is in conjunction with described
One plate 406a, to position all adjustment parts 404, the second plate 406b is equipped with one second aperture 410b, makes institute
It states light L and passes through the second plate 406b.Hollow cylinder part 408 connects the circuit board 102 and accommodates the reflecting element
300, the hollow cylinder part 408 is equipped with a third aperture 410c, and the light L is made to pass through the hollow cylinder part 408.It is described all
Adjustment part 404 is set between the first plate 406a and the second plate 406b, the first plate 406a with it is described
Second plate 406b clamps all adjustment parts 404, and all adjustment parts 404 rotate on the plane P and movement,
Make all adjustment parts 404 adjusted on the plane P it is described opening 402 size, wherein the first plate 406a with
Interface between the second plate 406b is defined as the plane P.
In embodiment as shown in Figure 1 and Figure 2, the adjustable shade 401 further includes multiple first positioning
Tip 412a and multiple second dowel 412b is set between the first plate 406a and the second plate 406b, is used
To position all adjustment parts 404.
In embodiment as shown in Figure 1 and Figure 2, all adjustment parts 401 include a pair of of the first adjustment part 404a, one
Second adjustment part 404b and a pair of of third adjustment part 404c.The first adjustment part 404a is equipped at least one first guide channel 414a；
Second adjustment part 404b is oppositely arranged on the plane P with the first adjustment part 404a, and the second adjustment part 404b is set
There is at least one second guide channel 414b.A pair of of third adjustment part 404c is oppositely arranged, the first adjustment on the plane P
Part 404a, the second adjustment part 404b and the adjacent connection of a pair of of third adjustment part 404c are each to form the opening 402
The third adjustment part 404c is equipped at least third guide channel a 414c, all first dowel 412a and passes through described all
The third guide channel 414c of the first guide channel 414a of the first adjustment part 404a and all third adjustment part 404c, institute
All first dowel 412a are stated in conjunction with the first plate 406a, the second plate 406b, the first adjustment part
The 404a and third adjustment part 404c.All second dowel 412b pass through all second adjustment part 404b
The second guide channel 414b, all second dowel 412b are in conjunction with the first plate 406a, second plate
The 406b and second adjustment part 404b.
The running that Fig. 3 A is painted the LED projecting lamp tool of adjustable light type in first embodiment according to the present invention is matched
Set perspective view.Fig. 3 B is painted the vertical view that can adjust the LED projecting lamp tool of light type in first embodiment according to the present invention
Figure.Fig. 3 C, which is painted the LED projecting lamp that can adjust light type in first embodiment according to the present invention, to be had to form round projection area
The photo schematic diagram in domain.90 degree of fixations are presented with axis direction AX and ceiling in the LED projecting lamp tool of adjustable light type
In on the ceiling of top and vertical irradiation ground, as shown in Figure 3A；Wherein adjustment part 404 plane P along a first direction
D1 and second direction D2 are moved to outermost, as shown in Figure 3B；The LED projecting lamp of the adjustable light type has shape
At round projected area R, as shown in Figure 3 C.
Fig. 4 A is painted the LED projecting lamp tool top view that can adjust light type in second embodiment according to the present invention.Figure
4B, which is painted the LED projecting lamp that can adjust light type in second embodiment according to the present invention, to be had to form rectangular projected area
Photo schematic diagram.The running of the LED projecting lamp tool of adjustable light type configures perspective view, as shown in Figure 3A, can adjust light
The LED projecting lamp tool of type is presented on the ceiling that 90 degree are fixed on top and is hung down with ceiling with axis direction AX
Straight irradiation ground；Wherein D1 and second direction D2 is mobile towards light source center along a first direction in plane P for adjustment part 404,
As shown in Figure 4 A；The LED projecting lamp of the adjustable light type has to form rectangular projected area, as shown in Figure 4 B.
Fig. 5, which is painted the LED projecting lamp that can adjust light type in 3rd embodiment according to the present invention, to be had to form ellipse
The running of projected area configures perspective view.The LED projecting lamp of adjustable light type has with axis direction AX is in ceiling
An existing predetermined angle theta is fixed on the ceiling of top and irradiates metope, as shown in figure 5, forming oval projected area.Institute
Stating predetermined angular can arbitrarily adjust.
The running that Fig. 6 A is painted the LED projecting lamp tool of adjustable light type in fourth embodiment according to the present invention is matched
Set perspective view.Fig. 6 B is painted the vertical view that can adjust the LED projecting lamp tool of light type in fourth embodiment according to the present invention
Figure.Fig. 6 C, which is painted the LED projecting lamp that can adjust light type in fourth embodiment according to the present invention, to be had to form rectangular 1:1 throwing
Penetrate the photo schematic diagram in region.The LED projecting lamp tool of adjustable light type is presented one in advance with axis direction AX and ceiling
Determine angle to be fixed on the ceiling of top and irradiate metope, as shown in Figure 6A, the predetermined angle theta can be adjusted arbitrarily.Its
D1 and second direction D2 is mobile towards light source center along a first direction in plane P for middle adjustment part 404, as shown in Figure 6B；In
In one embodiment, the first adjustment part 404a and second adjustment part 404b are mobile towards light source center；The first adjustment part 404a is logical
Crossing first dowel 412a of the first guide channel 414a on the first plate 406a, D1 is mobile along a first direction；Second adjustment part
D1 is mobile along a first direction by second dowel 412b of the second guide channel 414b on the first plate 406a by 404b；Two
Third adjustment part 404c is by first dowel 412a of the third guide channel 414c on the first plate 406a along second direction
D2 is mobile and/or is rotation, and two third adjustment part 404c are rotated centered on the first dowel 412a herein, to be formed
Opening 402；The LED projecting lamp of the adjustable light type has the ratio of the length L and width W to form rectangular projected area R
Example is 1:1, and the opening 402 is correspondingly formed the rectangular projected area R, as shown in Figure 6 C.
The running that Fig. 7 A is painted the LED projecting lamp tool of adjustable light type in the 5th embodiment according to the present invention is matched
Set perspective view.Fig. 7 B is painted the vertical view that can adjust the LED projecting lamp tool of light type in the 5th embodiment according to the present invention
Figure.Fig. 7 C, which is painted the LED projecting lamp that can adjust light type in the 5th embodiment according to the present invention, to be had to form rectangular 3:4 throwing
Penetrate the photo schematic diagram in region.The LED projecting lamp tool of adjustable light type is presented one in advance with axis direction AX and ceiling
Determine angle, θ to be fixed on the ceiling of top and irradiate metope, as shown in Figure 7 A, the predetermined angular can be adjusted arbitrarily.Its
D1 is mobile towards light source center along a first direction in plane P for middle adjustment part 404, as shown in Figure 7 B；In one embodiment, first
Adjustment part 404a and second adjustment part 404b is mobile towards light source center；The first adjustment part 404a passes through the first guide channel 414a
D1 is mobile along a first direction by the first dowel 412a on the first plate 406a；Second adjustment part 404b passes through the second guiding
D1 is mobile along a first direction by second dowel 412b of the slot 414b on the first plate 406a；Two third adjustment part 404c courts
It is mobile to light source center, first positioning of two third adjustment part 404c by third guide channel 414c on the first plate 406a
Tip 412a is moved along second direction D2 and/or is rotation, and two third adjustment part 404c are herein with the first dowel 412a
Centered on rotate, to form opening 402, but be not limited to the second direction D2, can be mobile for any direction and/or be to turn
It is dynamic；The LED projecting lamp of the adjustable light type has the ratio system of the length L and width W to form rectangular projected area R
For 3:4, the opening 402 is correspondingly formed the rectangular projected area R, as seen in figure 7 c.
The running that Fig. 8 A is painted the LED projecting lamp tool of adjustable light type in sixth embodiment according to the present invention is matched
Set perspective view.Fig. 8 B is painted the vertical view that can adjust the LED projecting lamp tool of light type in sixth embodiment according to the present invention
Figure.Fig. 8 C, which is painted the LED projecting lamp that can adjust light type in sixth embodiment according to the present invention, to be had to form rectangular 4:3 throwing
Penetrate the photo schematic diagram in region.The LED projecting lamp tool of adjustable light type is presented one in advance with axis direction AX and ceiling
Determine angle, θ to be fixed on the ceiling of top and irradiate metope, as shown in Figure 8 A, the predetermined angular can be adjusted arbitrarily.Its
D1 is mobile towards light source center along a first direction in plane P for middle adjustment part 404, as shown in Figure 8 B；In one embodiment, first
Adjustment part 404a and second adjustment part 404b is mobile towards light source center；The first adjustment part 404a passes through the first guide channel 414a
D1 is mobile along a first direction by the first dowel 412a on the first plate 406a；Second adjustment part 404b passes through the second guiding
D1 is mobile along a first direction by second dowel 412b of the slot 414b on the first plate 406a；Two third adjustment part 404c courts
It is mobile to light source center, first positioning of two third adjustment part 404c by third guide channel 414c on the first plate 406a
Tip 412a is moved along second direction D2 and/or is rotation, and two third adjustment part 404c are herein with the first dowel 412a
Centered on rotate, to form opening 402, but be not limited to the second direction D2, can be mobile for any direction and/or be to turn
It is dynamic；The LED projecting lamp of the adjustable light type has the ratio system of the length L and width W to form rectangular projected area R
For 4:3, the opening 402 is correspondingly formed the rectangular projected area R, as shown in Figure 8 C.
The present invention can adjust the LED projecting lamp tool of light type, adjust a projection area by adjustable shade
The light distribution shape in domain, e.g. rectangular projection shape, and the rectangular of different proportion size is projected with various angles.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (16)
1. a kind of LED projecting lamp of adjustable light type has characterized by comprising
One light source is set on a circuit board, and the light source is to provide a light；
One reflecting element is surrounded on the light source along an axis direction and is contacted on the circuit board, described to reflect
Light；
One adjustable shade is connected to the reflecting element and the circuit board, and ring along the axis direction
It is around in around the light source, the adjustable shade is described to adjust the light by the reflecting element
Adjustable shade is equipped with an opening and multiple adjustment parts, and all adjustment parts are modulated to be opened described in the light process
Mouth forms the irradiation area of a predetermined shape, wherein all adjustment parts are along in the plane perpendicular to the axis direction
The size of the opening is adjusted, to modulate the light for passing through the adjustable shade.
2. the LED projecting lamp tool of adjustable light type as described in claim 1, which is characterized in that the adjustable
Shade includes:
One first plate connects the hollow cylinder part, and to position all adjustment parts, first plate is equipped with one first
Aperture makes the light pass through first plate；
One second plate, in conjunction with first plate, to position all adjustment parts, second plate is equipped with one second
Aperture makes the light pass through second plate；
One hollow cylinder part connects the circuit board and accommodates the reflecting element, and the hollow cylinder part is equipped with a third aperture, makes
The light passes through the hollow cylinder part；And
All adjustment parts are set between first plate and second plate, first plate and described the
Two plates clamp all adjustment parts, and all adjustment parts rotate on the plane and movement, make all tune
One integral piece adjusts the size of the opening on the plane, wherein the interface between first plate and second plate is fixed
Justice is the plane.
3. the LED projecting lamp tool of adjustable light type as claimed in claim 2, which is characterized in that the adjustable
Shade further includes multiple first dowels and multiple second dowels, is set to first plate and second plate
Between part, to position all adjustment parts.
4. the LED projecting lamp tool of adjustable light type as claimed in claim 2, which is characterized in that all adjustment
Part includes:
One the first adjustment part is equipped at least one first guide channel；
One second adjustment part is oppositely arranged with the first adjustment part on the plane, and the second adjustment part is equipped at least
One second guide channel；And
A pair of of third adjustment part, is oppositely arranged on the plane, the first adjustment part, the second adjustment part and described
A pair of of third adjustment part is adjacent to be connected to form the opening, and each third adjustment part is equipped with an at least third guide channel,
All first dowels pass through the first guide channel of all the first adjustment parts and the institute of all third adjustment parts
Third guide channel is stated, all second dowels pass through the second guide channel of all second adjustment parts.
5. the LED projecting lamp tool of adjustable light type as claimed in claim 4, which is characterized in that the first adjustment
Part is moved by first dowel of first guide channel on first plate along direction, the second adjustment
Part is moved by second dowel of second guide channel on first plate along the direction.
6. the LED projecting lamp tool of adjustable light type as claimed in claim 4, which is characterized in that the third adjustment
Part is mobile by first dowel of the third guide channel on first plate and rotates.
7. the LED projecting lamp tool of adjustable light type as described in claim 1, which is characterized in that the irradiation area
Aspect Ratio any one of selected from 3:4,1:1 and 4:3.
8. the LED projecting lamp tool of adjustable light type as described in claim 1, which is characterized in that the light source is at least
Including a LED source.
9. a kind of LED projecting lamp of adjustable light type has characterized by comprising
One light source is set on a circuit board, and the light source is to provide a light；
One reflecting element is surrounded on the light source along an axis direction and is contacted on the circuit board, described to reflect
Light；
One adjustable shade is connected to the reflecting element and the circuit board, and ring along the axis direction
It is around in around the light source, the adjustable shade is described to adjust the light by the reflecting element
Adjustable shade is equipped with an opening and multiple adjustment parts, and all adjustment parts are modulated to be opened described in the light process
Mouth forms the irradiation area of a predetermined shape, and all adjustment parts adjust in the plane perpendicular to the axis direction
The size of the opening, to modulate the light for passing through the adjustable shade, the adjustable shade
Include:
One first plate connects the hollow cylinder part, and to position all adjustment parts, first plate is equipped with one first
Aperture makes the light pass through first plate；And
One second plate, in conjunction with first plate, to position all adjustment parts, second plate is equipped with one second
Aperture makes the light pass through second plate.
10. the LED projecting lamp tool of adjustable light type as claimed in claim 9, which is characterized in that described adjustable
Formula shade further include:
One hollow cylinder part connects the circuit board and accommodates the reflecting element, and the hollow cylinder part is equipped with a third aperture, makes
The light passes through the hollow cylinder part；And
All adjustment parts are set between first plate and second plate, first plate and described the
Two plates clamp all adjustment parts, and all adjustment parts rotate on the plane and movement, make all tune
One integral piece adjusts the size of the opening on the plane, wherein the interface between first plate and second plate is fixed
Justice is the plane.
11. the LED projecting lamp tool of adjustable light type as claimed in claim 10, which is characterized in that described adjustable
Formula shade further includes multiple first dowels and multiple second dowels, is set to first plate and described second
Between plate, to position all adjustment parts.
12. the LED projecting lamp tool of adjustable light type as claimed in claim 11, which is characterized in that all tune
One integral piece includes:
One the first adjustment part is equipped at least one first guide channel；
One second adjustment part is oppositely arranged with the first adjustment part on the plane, and the second adjustment part is equipped at least
One second guide channel；And
A pair of of third adjustment part, is oppositely arranged on the plane, the first adjustment part, the second adjustment part and described
A pair of of third adjustment part is adjacent to be connected to form the opening, and each third adjustment part is equipped with an at least third guide channel,
All first dowels pass through the first guide channel of all the first adjustment parts and the institute of all third adjustment parts
Third guide channel is stated, all second dowels pass through the second guide channel of all second adjustment parts.
13. the LED projecting lamp tool of adjustable light type as claimed in claim 12, which is characterized in that described first adjusts
One integral piece is moved by first dowel of first guide channel on first plate along direction, and described second adjusts
One integral piece is moved by second dowel of second guide channel on first plate along the direction.
14. the LED projecting lamp tool of adjustable light type as claimed in claim 12, which is characterized in that the third tune
One integral piece is mobile by first dowel of the third guide channel on first plate and rotates.
15. the LED projecting lamp tool of adjustable light type as claimed in claim 9, which is characterized in that the irradiated region
The Aspect Ratio in domain is selected from any one of 3:4,1:1 and 4:3.
16. the LED projecting lamp tool of adjustable light type as claimed in claim 9, which is characterized in that the light source is extremely
It less include a LED source.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107205227U TWM565272U (en) | 2018-04-20 | 2018-04-20 | Light-emitted diode (led) projection lamp having adjustable light profile |
| TW107205227 | 2018-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388592A true CN110388592A (en) | 2019-10-29 |
Family
ID=63961987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810857991.3A Pending CN110388592A (en) | 2018-04-20 | 2018-07-31 | The LED projecting lamp tool of adjustable light type |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110388592A (en) |
| TW (1) | TWM565272U (en) |
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|---|---|---|---|---|
| CN1611827A (en) * | 2003-10-27 | 2005-05-04 | 东芝照明技术株式会社 | Light emitting diode lighting device and focus lamp |
| CN101840142A (en) * | 2009-03-18 | 2010-09-22 | 精工爱普生株式会社 | Light modulating device and the lighting device that uses the projector of this light modulating device to use |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWM565272U (en) | 2018-08-11 |
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Application publication date: 20191029 |