CN105927871A - LED lamp quadrilateral light spot forming device - Google Patents
LED lamp quadrilateral light spot forming device Download PDFInfo
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- CN105927871A CN105927871A CN201610349529.3A CN201610349529A CN105927871A CN 105927871 A CN105927871 A CN 105927871A CN 201610349529 A CN201610349529 A CN 201610349529A CN 105927871 A CN105927871 A CN 105927871A
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- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 42
- 238000013016 damping Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000011324 bead Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000005286 illumination Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
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- 239000002023 wood Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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Classifications
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- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
-
- 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
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an LED lamp quadrilateral light spot forming device. The LED lamp quadrilateral light spot forming device comprises an LED light source, a reflector, an optical grating adjusting device and a convex lens. The reflector is arranged in front of the LED light source. The optical grating adjusting device is arranged at the front end of the reflector. The convex lens is arranged at the front end of the optical grating adjusting device, and the whole quadrilateral light spot optical forming process is finished. The LED lamp quadrilateral light spot forming device is suitable for light spots with the needed shape being quadrilateral. The problem that in the prior art, the lighting effect can be achieved only on the premise that the lamp installing position and the shape of an illuminated object is not changed is solved. The situation that distortion is likely to happen is avoided. The device is simple and convenient to implement. The optical grating adjusting device is arranged, and the problem that in the prior art, if a lamp and the illuminated object are changed, flexible adjustment cannot be achieved is solved. Under different application scenes, the optical grating adjusting device arranged on a lamp can be used for fine adjustment of the shape of the light spots so that different lighting requirements can be met, and meanwhile repeated usage of the lamp can be achieved.
Description
Technical field
The present invention relates to field of LED illumination technical field, particularly relate to a kind of LED lamp tetragon hot spot molding
Device.
Background technology
At present in illuminating industry, under some special scenes, the illumination of the picture frame in such as display lighting, needs light
The light spot shape being radiated on photographed object is the tetragon corresponding with picture frame shape, with prominent photographed object and surrounding
The illumination difference of environment promotes illuminating effect.In this applied environment, the installation site of light fixture and the shape of photographed object
Shape varies and often converts, it is therefore desirable to light fixture can realize soft readjustment according to field condition.
Such as Chinese patent 200710157085.4, expands LED lamp illumination by arranging convex surface luminous plaque.
Although this technical scheme expands illumination range, but the size of the scope of LED lamp illumination, i.e. hot spot is still
It is fixing.For some special lighting fields, this mode can not meet special pattern or shape such as four
The demand that limit shape etc. are irradiated.
Current existing tetragon hot spot solution is in the relative position according to on-the-spot light fixture with photographed object,
Light fixture light-emitting window is installed the original screen panel of one piece of solid shape and is realized tetragon hot spot, and this kind of scheme is only pacified at light fixture
Illuminating effect can be realized on the premise of holding position and photographed object shape invariance, if light fixture and photographed object have variation,
Soft readjustment cannot be accomplished, additionally, due between light fixture and photographed object be typically sunset illumination relation, by mark
The hot spot that the light of quasi-rectangle light-emitting window is irradiated to be generated on photographed object has trapezoidal distortion, it is therefore desirable to complicated
Calculating simulation and the shape of on-the-spot amendment original screen panel light-emitting window could meet the perfection of hot spot and photographed object and coincide,
This scheme wastes time and energy, and substantially can not realize light fixture again with.
In order to change the size of hot spot, simply use the distance changing before light-emitting lamp between convex lens and luminous point
Mode is adjusted.Such as Chinese patent 200620059975.2, by arranging movable convex lens
Mode change the size of hot spot, but for being provided with the high-power LED lamp of many lamp bead, it is necessary to
Convex lens that one diameter is the biggest and coordinate the movable device of this convex lens, such structure can make lamp
Tool becomes large in size, for producing this product cost and costliness thereof.
The most such as Chinese patent 200810198901 discloses. a kind of operation light spot-adjustable LED lamp, including
LED lamp bead group, it is provided with the panel of lamp hole group, housing and heat abstractor；The lamp bead of described lamp bead group is arranged on
In the lamp hole of panel, below lamp bead group, it is provided with heat abstractor, is externally provided with housing at light fixture；It is characterized in that:
Being provided with panel driving mechanism, drive mechanism drives panel bending to drive lamp bead group and heat abstractor motion, bending
After lamp bead group operation light spot and bending before the operation light spot of lamp bead group change.This technical scheme is given
Realize the regulation of substrate operating angle thus reach the regulation to hot spot scope, but this has the technical effect that and passes through
Frame for movement mode realizes, and structure is the most complicated, and production cost is higher, and simply have adjusted hot spot itself
Size, when hot spot coordinates with other lighting, it is impossible to perfect and other lighting are coincide.
Summary of the invention
For overcoming structure present in prior art the most complicated, production cost is higher, when hot spot illuminates with other
When thing coordinates, it is impossible to perfect can not realize while coincide with other lighting light fixture again with problem,
The invention provides a kind of LED lamp tetragon hot spot shaped device.
The technical solution used in the present invention is: a kind of LED lamp tetragon hot spot shaped device, its innovative point exists
In: include LED light source, reflector, optical grating regulating device and convex lens；It is provided with anti-before described LED light source
Emitter, the front end of this reflector is provided with optical grating regulating device；The front end of described optical grating regulating device is provided with convex
Lens, complete whole tetragon hot spot optical mold process.
On this basis, described LED light source is fixed in described LED lamp.
On this basis, described convex lens 3 and the separate setting of optical grating regulating device.
On this basis, described convex quadrangle hot spot is by amplifying projection to photographed object after convex lens secondary imaging
On, the N of the distance that the distance between this convex lens and photographed object is set as between optical grating regulating device and convex lens
(N is integer or non-integer) times.
On this basis, described optical grating regulating device is arranged on reflector front end, and there is the gap of 1～2mm.
On this basis, described optical grating regulating device includes grating adjustment sheet 3, damping fin 4, ball 5 and consolidates
Determine plate 6；Described damping fin is arranged in fixed plate, and damping fin is fixed on grating adjustment sheet；Described grating
Ball it is provided with on adjustment sheet.
On this basis, described fixed plate being provided with slidable adjustment track, described ball is arranged on slidable adjustment
In track, grating adjustment sheet is provided with the aperture being slightly less than ball diameter, for ball is fixed on fixed plate
Slidable adjustment track in do radial motion, grating adjustment sheet can be by above aperture and ball engagement simultaneously
Axially rotate.
On this basis, described grating adjustment sheet is provided with 4 groups, and described 4 groups of grating adjustment sheets are separately fixed at
In different orientation, form light-emitting window.
On this basis, described 4 groups of grating adjustment sheets are separately fixed in different orientation, and 2 groups of gratings are adjusted
Nodal plate is positioned at upper strata, and other 2 groups of grating adjustment sheets are positioned at lower floor.
On this basis, the T-type structure generally including transversal flaps and vertical piece of described grating adjustment sheet, horizontal
It is mutually perpendicular to sheet and vertical piece, and one-body molded, and described grating adjustment sheet arranges recessed along the direction of vertical piece
Groove, is fixed with ball in groove, described grating adjustment sheet is slidably connected with fixed plate by ball.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the LED lamp tetragon hot spot shaped device of the present invention, it is adaptable to required light spot shape is four limits
The hot spot of shape, solves in prior art and only realizes on the premise of lamp installation position and photographed object shape invariance
The problem of illuminating effect, and solve the situation of easy distortion, device is simple, good illumination effect, embodiment party
Just.
(2) the LED lamp tetragon hot spot shaped device of the present invention, is provided with optical grating regulating device, solves
In prior art, light fixture and photographed object have variation then cannot accomplish the problem of soft readjustment, in different application scene
Under, the optical grating regulating device carried by light fixture, finely tune light spot shape to meet different lighting demands, with
Reusing of Shi Shixian light fixture, has the meaning of popularization.
(3) the LED lamp tetragon hot spot shaped device of the present invention, convex lens uses with optical grating regulating device
The most independent modularized design, can be according to actual needs by different compound modes, it is achieved more large span
Hot spot range of accommodation, it is simple to product up-gradation is replaced.
(4) the LED lamp tetragon hot spot shaped device of the present invention, optical grating regulating device achieves tetragon
The soft readjustment of light spot shape, in optical grating regulating device, ball adds the structure of damping fin and can provide preferable simultaneously
Regulation feel, regulates process more smoothly, and ensures that optical grating regulating device can carry out the good of soft readjustment
Basis, mentions degree of regulation and accuracy, and molding effect is more preferably.
Accompanying drawing explanation
Fig. 1 is LED lamp tetragon hot spot shaped device structural representation of the present invention；
Fig. 2 is structural representation after optical grating regulating device of the present invention assembles；
Fig. 3 is optical grating regulating device decomposition texture schematic diagram of the present invention；
Fig. 4 is fixed plate structure schematic diagram in optical grating regulating device of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that this place
The specific embodiment described, only in order to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of LED lamp tetragon hot spot shaped device, solve in prior art only at lamp
The problem realizing illuminating effect on the premise of tool installation site and photographed object shape invariance, and solve easily mistake
Genuine situation.Concrete the most as shown in Figure 1: include LED light source 1, reflector 2, optical grating regulating device 30 and convex
Lens 7；Being provided with reflector 2 before described LED light source 1, the front end of this reflector 2 is provided with grating regulation
Device 30；The front end of described optical grating regulating device 30 is provided with convex lens 7, completes whole tetragon hot spot light
Learn forming process.Present embodiment tetragon hot spot shaped device is applicable to the light that required light spot shape is tetragon
Speckle, device is simple simultaneously, good illumination effect, and it is convenient to implement.
Basic framework is as it is shown in figure 1, the discreteness light that light source body sent by reflector 2 of LED light source 1
Line is converted into the directional rays of centre focus, completes optical mold for the first time；Install in the front end of reflector 2
A set of optical grating regulating device 30, this device Main Function is the shape of regulation light-emitting window, and reflector 2 is out
Light, after this optical grating regulating device 30, forms initial tetragon hot spot；Then at optical grating regulating device
One piece of convex lens 7 is installed in the front end of 30, utilizes pinhole imaging system principle that initial tetragon hot spot is passed through convex lens
Amplify after 7 secondary imagings and project to photographed object, complete whole optical imaging procedures.
As it is further preferred that the LED light source 1 of present embodiment is fixed in described LED lamp.As
Preferably, whole tetragon hot spot shaped device all can be arranged in LED lamp, concrete, excellent as one
Selecting embodiment, LED lamp can include LED lamp bead group, is provided with panel and the housing of lamp hole group, lamp bead group
Lamp bead be installed in the lamp hole of panel, be outside equipped with housing at light fixture, in housing, and distance is arranged on
In the case of lamp bead group certain distance after lamp hole group, tetragon hot spot shaped device is installed, it is ensured that LED light source
1 can complete projection by tetragon hot spot shaped device.Further, panel entirety can be by flexible material system
Become, certainly, panel can be circular slab can also be polygonal panel.The tetragon hot spot molding of present embodiment
Being fixedly installed on LED lamp bead group front end, also an effect is to solve light fixture and photographed object in prior art to have
Variation then cannot accomplish the problem of soft readjustment, and under different application scene, the grating carried by light fixture is regulated
Device, finely tunes light spot shape to meet different lighting demands, realizes reusing of light fixture simultaneously, have
The meaning promoted.
As it is further preferred that present embodiment convex lens 7 can be independently arranged with optical grating regulating device 30,
Can also be installed together, not limit at this.In the present embodiment, by convex lens 7 and optical grating regulating device
30 separate settings, can be according to actual needs by different compound modes, it is achieved the hot spot of more large span
Range of accommodation.And, convex lens 7 and optical grating regulating device 30 use the most independent module, dismount the most non-
The most convenient, and there is no any related interference, it is simple to product up-gradation is replaced.
In the above-described embodiment, tetragon hot spot is by amplifying projection to photographed object after convex lens 7 secondary imaging
On, the distance between this convex lens 7 and photographed object is set as between optical grating regulating device 30 and convex lens 7
The N (N is integer or non-integer) of distance times, say, that the distance between convex lens 7 and photographed object with
And the distance between optical grating regulating device 30 and convex lens 7 determines the size of tetragon hot spot, shape, it is
The situation of no distortion, after N (N is integer or non-integer) decides according to practical situation, passes through grating
The hot spot that the light of the light-emitting window 35 in adjusting means 30 is irradiated to be generated on photographed object will avoid the occurrence of ladder
The situation of shape distortion.
As it is further preferred that optical grating regulating device 30 is arranged on reflector 2 front end, and have 1～2mm
Gap, in order to avoid install time, between reflector 2 and optical grating regulating device 30 exist friction, cause light
Line changes, and as an optimal way, optical grating regulating device 30 can be not directly contacted with and be arranged on reflector 2
Front end；And the gap of 1～2mm can't be affected the directional rays sent by reflector 2 and be exactly into grating
Adjusting means 30.
Preferably, as the core component of present embodiment, optical grating regulating device 30 has can soft readjustment four
The feature of limit shape light spot shape.So-called soft readjustment, is equal to the concept of coarse adjustment and thin tuning.Coarse adjustment is
The shape of regulation hot spot, such as triangle, tetragon, pentagon etc.；The flexible tune of the i.e. present invention of thin tuning
Joint, is interpreted as that coarse adjustment obtains the hot spot of tetragon, is met by the shape of thin tuning amendment original screen panel light-emitting window
Hot spot coincide with the perfection of photographed object.Such as, tetragon light is met by optical grating regulating device 30 soft readjustment
Speckle coincide with the perfection of photographed object.The soft readjustment of prior art is mainly by complicated calculating simulation and scene
The shape of amendment original screen panel light-emitting window, this scheme wastes time and energy, and substantially can not realize the profit again of light fixture
With.
The optical grating regulating device 30 of present embodiment can realize the soft readjustment of hot spot.As illustrated in fig. 1 and 2:
Optical grating regulating device 30 includes grating adjustment sheet 3, damping fin 4, ball 5 and fixed plate 6；As preferably,
Fixed plate 6 concrete structure is as shown in Figure 3,4: this fixed plate 6 is chosen as circular configuration, such as figure, fixed plate
4 slidable adjustment tracks 61 coordinating grating adjustment sheet 3 motion, described four slidable adjustment rails it are provided with on 6
Road 61 size shape is the most identical, and four slidable adjustment tracks 61 are spaced apart in outer " ten " font, in order to
Being further ensured that the imaging accuracy of tetragon hot spot, four slidable adjustment track 61 spacing distances are identical；As
Fig. 3, after fixed plate 6 arranges slidable adjustment track 61, corresponding interior " ten " font 62 position is set to
Hollow, for imaging printing opacity.Described damping fin 4 is fixing is filled in outer " ten " font slidable adjustment track 61
In spacing distance；Fixed grating adjustment sheet 3 on described damping fin 4, described grating adjustment sheet 3 is additionally provided with
Ball 5.It is further preferred that be provided with aperture 31 on described grating adjustment sheet 3, described ball 5 is arranged on
In aperture 31.
Damping fin is again clay or damping block, is a kind of viscoelastic material, primarily to play minimizing noise,
Reduce the effect of vibrations, a usually thin slice；Damping fin 4 is arranged in fixed plate, and damping fin 4 is the most fixing
There is grating adjustment sheet 3；The damping fin 4 that lubricity is higher is used to make between grating adjustment sheet 3 and fixed plate 6
For liner, with comfortable feel degree during satisfied regulation with prevent the unexpected requirement slided of grating stator 6, generally
The damping fin process based prediction model that molecular material or elastomeric material make is stable, has excellent vibration and noise reducing
Property, thermostability, tolerance to cold, anti-old property and extremely strong cementability, and to human body skin without any stimulation,
To the corrosion-free effects of material such as metal, plastics, rubber, therefore in present embodiment, the damping fin 4 of selection
The damping fin of a circle thin slice it is fabricated to for macromolecular material.
It addition, as shown in Figure 2,3, the overall structure of described grating adjustment sheet 3 is: include transversal flaps 32 He
The T-type structure of vertical piece 33, transversal flaps 32 and vertical piece 33 are mutually perpendicular to, and one-body molded, described light
Grid adjustment sheet 3 offers aperture 31, this aperture 31 degree of depth and light along the direction of vertical piece 33 in middle part
The thickness of grid adjustment sheet 3 is identical, can be inlaid with ball 5 in aperture 31, and the diameter of this ball 5 is slightly less than little
Hole 31, described grating adjustment sheet 3 is slidably connected with fixed plate 6 by ball 5, thus can guarantee that ball 5
By aperture 31 at the slidable adjustment gliding in tracks of fixed plate 6, thus grating adjustment sheet 3 is driven to become
As regulation；Can reach it is to say, the distance that ball 5 slides in aperture 31 is exactly grating adjustment sheet 3
The distance of regulating effect, it is ensured that the ball 5 after regulation, has bigger stability, will not arbitrarily tilt or fall
Fall.In present embodiment, ball 5 adds the structure of damping fin 4 simultaneously can provide and preferably regulate feel, more
Regulate process smoothly, and ensure that optical grating regulating device 30 can carry out the good basis of soft readjustment, carry
To degree of regulation and accuracy, molding effect is more preferably.
It is further preferred that the shape of fixed plate 6 can be circular or square structure, since it is desired that ensure fixing
The number of the grating adjustment sheet 3 in fixed plate 6 is 4, could form tetragon hot spot, therefore, fixing
The structure of plate 6 must also be symmetrical structure, and the tetragon hot spot of ability formation rule, to meet device needs.
Additionally, the material of fixed plate 6 selects the material that can be to select to have certain flexibility, for example, it may be rubber
Material, polyethylene material.Optimal, select the material with certain degree of hardness, for example, it may be wood material,
Steel, ferrum etc..
As it is further preferred that as shown in Figure 2,3: described grating adjustment sheet 3 is provided with 4, then
These 4 grating adjustment sheets 3 have the distribution of certain locus, and concrete is, 4 grating adjustment sheets 3 points
On 4 slidable adjustment tracks set in not corresponding fixed plate 6, say, that ball 5 correspondence falls into 4
In individual slidable adjustment track 61, for the space of saver, anti-locking apparatus is the hugest, grating adjustment sheet
3 are divided into two groups, and two grating adjustment sheets 3 the most on the same line are divided into one group, combine in levels.Point
After not corresponding good corresponding track, the grating adjustment sheet 3 being positioned at upper strata overlaps the grating adjustment sheet being positioned at lower floor
On 3, form the direction of motion of two dimensions；Preferably, the shape of 4 grating adjustment sheets 3 is the most identical, big
Little the most equal, as shown in Figure 2: the ball 5 length on grating adjustment sheet 3 slidable adjustment track 61 determines
The move distance s of transversal flaps 32, then with this move distance s as radius, fixed plate 6 central point is the center of circle,
Make a circle (i.e. concentric circular)；The tetragon being combined into 4 grating adjustment sheets 3 corresponding to this circle is
Maximum light-emitting window 35, is adjusted tetragon by the ball 5 motion in slidable adjustment track 61 length
The size of hot spot, 4 " ten " font grating adjustment sheets 3 pass through ball 5 in fixed plate 6 after being connected
Track, does radial motion, and grating adjustment sheet 3 can be cooked by aperture 31 above and ball 5 cooperation simultaneously
Axial rotation, adjusts the shape of light-emitting window 35 by doing the motion of radial and axial two dimensions, until
Hot spot on whole photographed object meets lighting demand and has then regulated, and ball position is fixed.
As it is further preferred that grating adjustment sheet 3 is the material that thickness is little, hardness is bigger, for example, it is possible to
It is wood, rustless steel, there is the macromolecular material etc. of certain degree of hardness.Thickness is the smaller the better, it is to avoid thickness is too big,
Affect the molding effect of tetragon hot spot, cause border easily to obscure.As preferably, grating adjustment sheet 3 perpendicular
The end position of straight sheet is provided with the circular hole 34 of a hollow, when being used for regulating, it is simple to hold and operate.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it should be understood that the present invention is also
Be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments, and can be used for various its
He combines, revises and environment, and can be in invention contemplated scope described herein, by above-mentioned teaching or relevant
Technology or the knowledge in field are modified.And the change that those skilled in the art are carried out and change are without departing from the present invention's
Spirit and scope, the most all should be in the protection domain of claims of the present invention.
Claims (10)
1. a LED lamp tetragon hot spot shaped device, it is characterised in that: include LED light source (1), reflection
Device (2), optical grating regulating device (30) and convex lens (7)；Described LED light source (1) is front to be provided with instead
Emitter (2), the front end of this reflector (2) is provided with optical grating regulating device (30)；Described grating regulation dress
The front end putting (30) is provided with convex lens (7), completes whole tetragon hot spot optical mold process.
LED lamp tetragon hot spot shaped device the most according to claim 1, it is characterised in that: described LED
Light source (1) is fixed in described LED lamp.
LED lamp tetragon hot spot shaped device the most according to claim 1, it is characterised in that: described convex
Lens (3) and optical grating regulating device (30) separate setting.
LED lamp tetragon hot spot shaped device the most according to claim 1, it is characterised in that: described four
Limit shape hot spot projects to photographed object by amplifying after convex lens (3) secondary imaging, this convex lens (3) and quilt
N (N according to the distance that the distance between thing is set as between optical grating regulating device (30) and convex lens (3)
For integer or non-integer) times.
LED lamp tetragon hot spot shaped device the most according to claim 1, it is characterised in that: described light
Grid adjusting means (30) is arranged on reflector (2) front end, and there is the gap of 1～2mm.
LED lamp tetragon hot spot shaped device the most according to claim 1, it is characterised in that: described light
Grid adjusting means (30) includes grating adjustment sheet (3), damping fin (4), ball (5) and fixed plate (6)；
Described damping fin (4) is arranged in fixed plate (6), and damping fin (4) is fixed on grating adjustment sheet (3)；
It is provided with ball (5) on described grating adjustment sheet (3).
LED lamp tetragon hot spot shaped device the most according to claim 6, it is characterised in that: described solid
Determining to be provided with on plate (6) slidable adjustment track (61), described ball (5) is arranged on slidable adjustment track (61)
In, described grating adjustment sheet (3) is provided with the aperture (31) less than ball (5) diameter, for rolling
Pearl (5) is fixed in the slidable adjustment track (61) of fixed plate (6) and does radial motion, simultaneously grating regulation
Sheet (3) can be axially rotated by this aperture (31) and ball (5) cooperation.
LED lamp tetragon hot spot shaped device the most according to claim 6, it is characterised in that: described light
Grid adjustment sheet (3) is provided with 4 groups, and described 4 groups of grating adjustment sheets (3) are separately fixed in different orientation,
Form light-emitting window.
LED lamp tetragon hot spot shaped device the most according to claim 8, it is characterised in that: described 4
Group grating adjustment sheet (3) is separately fixed in different orientation, and described in 2 groups, grating adjustment sheet (3) is positioned at
Upper strata, described in other 2 groups, grating adjustment sheet (3) is positioned at lower floor.
LED lamp tetragon hot spot shaped device the most according to claim 6, it is characterised in that: described light
Grid adjustment sheet (3) generally include transversal flaps (32) and the T-type structure of vertical piece (33), transversal flaps
(32) it is mutually perpendicular to vertical piece (33), and one-body molded, and described grating adjustment sheet (3) is along vertically
The direction of sheet (33) arranges aperture (31), is fixed with ball (5) in aperture (31), and described grating is adjusted
Nodal plate (3) is slidably connected with fixed plate by ball (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349529.3A CN105927871A (en) | 2016-05-24 | 2016-05-24 | LED lamp quadrilateral light spot forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349529.3A CN105927871A (en) | 2016-05-24 | 2016-05-24 | LED lamp quadrilateral light spot forming device |
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| CN105927871A true CN105927871A (en) | 2016-09-07 |
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| CN201610349529.3A Pending CN105927871A (en) | 2016-05-24 | 2016-05-24 | LED lamp quadrilateral light spot forming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631273A (en) * | 2017-09-27 | 2018-01-26 | 广东晶谷照明科技有限公司 | A kind of light spot adjusting device of projection lamp |
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| CN86104591A (en) * | 1985-05-31 | 1987-04-01 | 卡莫莱昂公司 | Parameters is the lighting device of adjustable (in particular as light of stage) simultaneously |
| CN1432117A (en) * | 2000-05-03 | 2003-07-23 | N.V.Adbttv科技股份有限公司 | Lighting fixture |
| CN101144569A (en) * | 2007-09-30 | 2008-03-19 | 王亚军 | Semiconductor strong light flashlight |
| CN102292590A (en) * | 2009-01-26 | 2011-12-21 | Glp德国光学制品股份有限公司 | Spotlight and method of lighting up an object |
| CN103836456A (en) * | 2012-11-27 | 2014-06-04 | 海洋王（东莞）照明科技有限公司 | Lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631273A (en) * | 2017-09-27 | 2018-01-26 | 广东晶谷照明科技有限公司 | A kind of light spot adjusting device of projection lamp |
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