CN103672748B - Light-source structure and the Projecting Lamp containing the light-source structure - Google Patents
Light-source structure and the Projecting Lamp containing the light-source structure Download PDFInfo
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- CN103672748B CN103672748B CN201210341767.1A CN201210341767A CN103672748B CN 103672748 B CN103672748 B CN 103672748B CN 201210341767 A CN201210341767 A CN 201210341767A CN 103672748 B CN103672748 B CN 103672748B
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- light
- reflector
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- regulating part
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Abstract
A kind of light-source structure and the Projecting Lamp containing the light-source structure, the light-source structure include：Lamp housing, has light-emitting window, and the lamp housing bottom relative with light-emitting window offers slot；Two support bases, are fixed in lamp housing, and be arranged at intervals；Reflector, between two support bases, the both ends of reflector are rotatably connected with two support bases respectively, and reflector has a containing cavities, and offers through hole in the bottom of containing cavities；Light source fixed seat, through after through hole, and it is fixed in lamp housing；Light source, in light source fixed seat, and it is contained in the containing cavities of reflector；Regulating part, it is fixedly connected with the bottom outside of reflector, regulating part passes through slot, and the free end of regulating part is exposed to outside lamp housing；Wherein, some light that light source is sent projects after reflector reflects from the light-emitting window of lamp housing；Stir regulating part, regulating part slidably, and drives reflector to be rotated relative to support base in slot.Above-mentioned light-source structure can provide a variety of illuminating effects.
Description
【Technical field】
Projecting Lamp the present invention relates to a kind of light-source structure and containing the light-source structure, more particularly to a kind of adjustable illumination
The light-source structure of angle and the Projecting Lamp containing the light-source structure.
【Background technology】
In common light fixture, the illuminating effect of the light-source structure of light fixture is generally determined by reflector, wherein reflector
Reflective facial contour, the factor such as position of focus and light source determine the final illuminating effect of light fixture.Existing lamp reflector
Typically it is directly anchored to by technological means such as screw or viscose glues on lamp housing.Light fixture is using the shortcomings that such a design method
It is merely able to provide single illuminating effect, illuminating effect just has been determined to get off in light fixture optical design, it is impossible to provides a variety of match somebody with somebody
Light effect, do not applied to when needing and providing the occasion of a variety of illuminating effects.
【The content of the invention】
In view of above-mentioned condition, it is necessary to which a kind of light-source structure for providing a variety of illuminating effects is provided.
A kind of light-source structure, it includes：
Lamp housing, has light-emitting window, and the lamp housing bottom relative with the light-emitting window offers slot；
Two support bases, are fixed in the lamp housing, and be arranged at intervals；
Reflector, between described two support bases, the both ends of the reflector respectively can with described two support bases
Rotation connection, the reflector has a containing cavities, and offers through hole in the bottom of the containing cavities；
Light source fixed seat, through after the through hole, and it is fixed in the lamp housing；
Light source, in the light source fixed seat, and it is contained in the containing cavities of the reflector；And
Regulating part, it is fixedly connected with the bottom outside of the reflector, the regulating part passes through the slot, and described
The free end of regulating part is exposed to outside the lamp housing；
Wherein, some light that the light source is sent is penetrated after reflector reflection from the light-emitting window of the lamp housing
Go out；Stir the regulating part, the regulating part slidably, and drives the reflector relative to the support in the slot
Seat rotates.
Compared to traditional light-source structure, above-mentioned light-source structure at least has advantages below：
(1) reflector of above-mentioned light-source structure is rotatably connected with support base, and rotates reflector by regulating part so that
The rotational angle of reflector can be adjusted within the specific limits, so that the light of light source transmitting can be penetrated from multi-angle
Go out, and adjustable exposure intensity, therefore, above-mentioned light-source structure has multi-angle, the illuminating effect of more illumination.
(2) above-mentioned light-source structure changes light angle by adjusting the position of reflector, so that whole illuminating lamp
The installation site of tool is more flexible, improves the use range of light fixture, while reduces the workload of installation.For example, at some
Narrow space or it is spacial special-shaped be unfavorable in the case of illuminator is installed, illuminator can be arranged on the position that is easily installed
Put, then regulating irradiation angle.
In one of the embodiments, the lamp housing is the housing of semi-cylindrical, and the reflector is the cover of semi-cylindrical
Body, the axial direction of the reflector are arranged in an axially parallel mode with the lamp housing, and described two support bases respectively with the reflection
Two semicircular end faces of device are rotatably connected.
In one of the embodiments, the slot is the arcuate socket along the circumferentially extending of the lamp housing.
In one of the embodiments, two semicircular end faces of the reflector are respectively provided with a rotating shaft, and described two
One in individual support base offers axis hole, and another offers bayonet socket, and described two rotating shafts are each passed through the axis hole and institute
Bayonet socket is stated, and it is sealed to be threadably secured part, the reflector is rotatably connected with described two support bases.
In one of the embodiments, the through hole be along the reflector axially extending arcuate socket, the light source
Fixed seat is when the reflector rotates along the relative slip in edge of the through hole.
In one of the embodiments, the light source fixed seat is two, and the reflector is in the bottom of the containing cavities
Corresponding to open up two through holes, the light source is the axially arranged linear light sorurce parallel to the reflector, and described
The both ends of light source are fixedly connected with described two light source fixed seats respectively.
In one of the embodiments, in addition to position-limit mechanism, the position-limit mechanism expose to described with the regulating part
The free end connection of lamp housing, the regulating part is positioned in the slot.
In one of the embodiments, the position-limit mechanism includes：
Limiting plate, the bottom outside of the lamp housing is fixed on, spacing hole is offered on the limiting plate；
Limit shaft, the free end that the lamp housing is exposed to the regulating part are fixedly connected, and the limit shaft is described in
Spacing hole, and, the free end of the limit shaft is provided with external screw thread along the spacing hole slidably；And
Stop nut, it is screwed, the limit shaft is fixed on described with the external screw thread of the free end of the limit shaft
In spacing hole.
In one of the embodiments, the position-limit mechanism includes：
Limiting plate, the bottom outside of the lamp housing is fixed on, spacing hole is offered on the limiting plate, the spacing hole
Edge is provided with multiple spaced screens；
Limit shaft, the free end that the lamp housing is exposed to the regulating part are fixedly connected, and the limit shaft is described in
Spacing hole, and, the free end of the limit shaft is provided with holding section, and the holding section is alternative along the spacing hole slidably
Ground and an elastic engaging in the multiple screens.
Meanwhile the present invention also provides a kind of Projecting Lamp containing above-mentioned light-source structure.
A kind of Projecting Lamp, including：
Above-mentioned light-source structure；And
U-bracket, both ends of its both ends respectively with the lamp housing are rotatably connected, and the rotary shaft of the U-bracket
Parallel to the axial direction of the lamp housing.
【Brief description of the drawings】
Fig. 1 is the stereogram of the illuminator of embodiments of the present invention；
Fig. 2 is the stereogram of the light-source structure of illuminator shown in Fig. 1；
Fig. 3 is the stereogram at another visual angle of the light-source structure of illuminator shown in Fig. 1；
Fig. 4 is the exploded view of the light-source structure of illuminator shown in Fig. 1.
【Embodiment】
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, the illuminator 10 of embodiments of the present invention, including light-source structure 100 and U-bracket 200, U
Shape support 200 is connected with light-source structure 100, for supporting light-source structure 100.Illuminator 10 can be Projecting Lamp, wall lamp,
Corner lamp etc., specifically in the illustrated embodiment, illustrated by taking Projecting Lamp as an example, the both ends of the U-bracket 200 of the Projecting Lamp
The both ends with lamp housing are rotatably connected respectively, and the rotary shaft of U-bracket 200 is parallel to the axial direction of lamp housing.Due to diagram
The reflective direction of Projecting Lamp is adjustable so that the Projecting Lamp use range is very wide, can apply harbour, harbour, movie theatre, auditorium,
The occasions such as theater.
Fig. 2 to Fig. 4 is referred to, light-source structure 100 includes lamp housing 110, support base 120, reflector 130, light source fixed seat
140th, light source 150, regulating part 160 and position-limit mechanism 170.Light source fixed seat 140 is used to install light source 150, and by the light source 150
It is fixed in lamp housing 110.Reflector 130 is used to the light that light source 150 is sent reflexing to the external world, and reflector 130 passes through support
Seat 120 is assemblied in lamp housing 110.Position-limit mechanism 170 is used for the turned position for controlling reflector 130.
Lamp housing 110 has light-emitting window 111, and the bottom relative with light-emitting window 111 of lamp housing 110 offers slot 113.Specifically exist
In embodiment illustrated, lamp housing 110 is the housing of semi-cylindrical, and light-emitting window 111 is opened in the rectangle of the housing of semi-cylindrical
On section, slot 113 is opened in the arcuate flanks of the housing of semi-cylindrical.Slot 113 is along the circumferentially extending of lamp housing 110
Arcuate socket.Certainly, in this is bright, slot 113 is not limited to arcuate socket.In addition, in order to increase the radiating efficiency of lamp housing 110, lamp
The bottom outside of shell 110 is provided with the radiating fin 115 of multiple strips, and the plurality of radiating fin 115 is arranged at intervals, and along lamp
The circumferentially extending of shell 110.By the radiating fin 115, the area of dissipation of lamp housing 110, and the radiating fin 115 can be increased
, to increase the structural strength of lamp housing 110, it can prevent lamp housing 110 from deforming equivalent to reinforcement.
Support base 120 is two, is fixed in lamp housing 110, and be arranged at intervals.Specifically in the illustrated embodiment,
Two support bases 120 are the fixed plate of L-shaped.Axis hole is offered in one of support base 120, another support base 120
Offer bayonet socket.
Between two support bases 120, the both ends of reflector 130 can turn reflector 130 with two support bases 120 respectively
Dynamic connection.Reflector 130 has a containing cavities 131, and offers through hole 133 in the bottom of containing cavities 131.Specifically illustrating
Embodiment in, reflector 130 be semi-cylindrical cover body, axial direction and the axially in parallel of lamp housing 110 of reflector 130 are set
Put, and two semicircular end faces of two support bases 120 respectively with reflector 130 are rotatably connected.
Preferably, two semicircular end faces of reflector 130 are respectively provided with a rotating shaft 135, and two rotating shafts 135 are worn respectively
The axis hole of one of support base 120 and the bayonet socket of another support base 120 are crossed, and it is sealed to be threadably secured part, makes reflection
Device 130 is rotatably connected with two support bases 120.When installing reflector 130, first passing through one of rotating shaft 135 should
In the axis hole of support base 120, then another rotating shaft 135 is fastened in the bayonet socket of the support base 120, finally uses six again
The threaded fasteners such as horned nut are fixed on the free end of two rotating shafts 135, so as to prevent two rotating shafts 135 from coming off.Work as needs
When changing reflector 130, only threaded fasteners need to be unclamped, directly extracted out from the axis hole and bayonet socket of two support bases 120.Cause
This, by the way of above-mentioned be rotatably connected, its installation or removal is more convenient.
After light source fixed seat 140 passes through the through hole 133 of reflector 130, and it is fixed in lamp housing 110.Specifically in diagram
In embodiment, the through hole 133 of reflector 130 is to exist along the arcuate socket of the circumferentially extending of reflector 130, light source fixed seat 140
Along the relative slip in edge of through hole 133 when reflector 130 rotates.Due to light source fixed seat 140 and the through hole 133 of reflector 130
It is engaged so that light source fixed seat 140 play the guiding role, and avoids reflector 130 in rotation process, because reflector 130
The axis hole and bayonet socket size difference of rotating shaft 135 and support base 120 are larger and swing.
Light source 150 is contained in the containing cavities 131 of reflector 130 in light source fixed seat 140.Specifically illustrating
Embodiment in, light source 150 be parallel to reflector 130 axially arranged linear light sorurce, such as cold-cathode fluorescence lamp, both-end
Metal halogen lamp etc., and the both ends of light source 150 are fixedly connected with two light source fixed seats 140 respectively.Light source fixed seat 140 is two
Individual, reflector 130 correspondingly opens up two through holes 133 in the bottom of containing cavities 131.Certainly, in the present invention, light source 150 is unlimited
In for linear light source, or spot light or Minitype double-sided light source, for example, when light source 150 is spot light, light source fixed seat
140 be one, and reflector 130 correspondingly opens up a through hole 133 in the bottom of containing cavities 131.
Regulating part 160 is fixedly connected with the bottom outside of reflector 130, and regulating part 160 passes through the slot of lamp housing 110
113.The free end of regulating part 160 is exposed to outside lamp housing 110, anti-in order to be rotated outside lamp housing 110 by the regulating part 160
Emitter 130.Wherein, some light that light source 150 is sent is penetrated after the reflection of reflector 130 from the light-emitting window 111 of lamp housing 110
Go out；Stir regulating part 160, regulating part 160 slidably, and drives reflector 130 relative to branch in the slot 113 of lamp housing 110
Support seat 120 rotates.
The free end that position-limit mechanism 170 exposes to lamp housing 110 with regulating part 160 is connected, and regulating part 160 is positioned at into lamp
In the slot 113 of shell 110.As a result of position-limit mechanism 170, it is convenient to regulating part 160 is positioned at precalculated position, so as to
Predetermined angular is navigated to after reflector 130 is rotated.
Specifically in the illustrated embodiment, position-limit mechanism 170 includes limiting plate 171, limit shaft 173 and stop nut
175.Limiting plate 171 is fixed on the bottom outside of lamp housing 110, and spacing hole 171a is offered on limiting plate 171.Limit shaft 173 with
The free end that regulating part 160 exposes to lamp housing 110 is fixedly connected, and limit shaft 173 passes through spacing hole 171a, and along spacing hole
Slidably, the free end of limit shaft 173 is provided with external screw thread to 171a.Stop nut 175 and the external screw thread of the free end of limit shaft 173
It is screwed, limit shaft 173 is fixed in spacing hole 171a.When needing to adjust the turned position of reflector 130, by dialling
Dynamic regulating part 160 drives reflector 130 to turn to predetermined angular, then locks stop nut 175, limit shaft 173 has been fixed
Come, so as to position regulating part 160.
Specifically, limiting plate 171 includes the bottom plate of annular and the side plate with the arc of the substantially vertical connection of bottom plate, spacing hole
171a is opened on side plate, and the crooked radian of bottom plate and side plate is identical with the curved wall of lamp housing 110, i.e., bottom plate is just fitted in
On the curved wall of lamp housing 110, the axially in parallel extension of arc lateral wall of the side plate along lamp housing 110.
In other embodiments, position-limit mechanism 170 includes limiting plate 171 and limit shaft 173.Limiting plate 171 is fixed on
The bottom outside of lamp housing 110, spacing hole 171a is offered on limiting plate 171, and spacing hole 171a edge is provided with multiple intervals and set
The screens put.The free end that limit shaft 173 exposes to lamp housing 110 with regulating part 160 is fixedly connected, and limit shaft 173 passes through spacing
Hole 171a, and along spacing hole 171a slidably.The free end of limit shaft 173 is provided with holding section, holding section optionally with
An elastic engaging in multiple screens.
It should be noted that in invention, position-limit mechanism 170 can also omit, for example, using automatically controlled actuator when reconciling part
During adjusting, now positioned without position-limit mechanism 170, or, the slot 113 of regulating part 160 and lamp housing 110 is interference fitted,
In the case where larger external force is stirred, reflector 130 still can be rotated, and precalculated position is positioned at naturally after rotating.
The irradiating angle of above-mentioned light-source structure 100 can adjust principle and be：Reflector 130 is arranged on two support bases 120
Between, and can be rotated around two rotating shafts 135, while the back side of reflector 130 is provided with regulating part 160, regulating part 160 passes through
The slot 113 of lamp housing 110, when needing to rotate regulating part 160, regulating part 160 is stirred, be that regulating part 160 is sliding in slot 113
Dynamic, also concomitant rotation realizes adjustable function to reflector 130.In addition, after according to position-limit mechanism 170, work as illuminator
10 need change irradiating angle when, it is only necessary to the stop nut 175 between regulating part 160 and limiting plate 171 is unscrewed, Ran Houshang
Under stir regulating part 160 and can change the position of reflector 130, realize more luminous intensity distribution multi-angle illuminations.
Compared to traditional light-source structure, above-mentioned light-source structure 100 at least has advantages below：
(1) reflector 130 of above-mentioned light-source structure 100 is rotatably connected with support base 120, and passes through 160 turns of regulating part
Dynamic reflector 130 so that the rotational angle of reflector 130 can be adjusted within the specific limits, so that light source 150 is launched
Light can be projected from multi-angle, and adjustable exposure intensity, therefore, above-mentioned light-source structure 100 has multi-angle, more illumination
Illuminating effect.
(2) above-mentioned light-source structure 100 by adjusting the position of reflector 130 changes light angle, so that entirely
The installation site of illuminator 10 is more flexible, improves the use range of light fixture, while reduces the workload of installation.Example
Such as, some narrow spaces or it is spacial special-shaped be unfavorable for install illuminator 10 in the case of, illuminator 10 can be installed
In the position being easily installed, then regulating irradiation angle.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. light-source structure, it is characterised in that including：Lamp housing, has light-emitting window, and the lamp housing bottom relative with the light-emitting window offers slot；Two support bases, are fixed in the lamp housing, and be arranged at intervals；Reflector, between described two support bases, the both ends of the reflector are rotatable with described two support bases respectively Connection, the reflector has a containing cavities, and offers through hole in the bottom of the containing cavities；Light source fixed seat, through after the through hole, and it is fixed in the lamp housing；Light source, in the light source fixed seat, and it is contained in the containing cavities of the reflector；AndRegulating part, it is fixedly connected with the bottom outside of the reflector, the regulating part passes through the slot, and the regulation The free end of part is exposed to outside the lamp housing；Wherein, some light that the light source is sent projects after reflector reflection from the light-emitting window of the lamp housing；Dial Move the regulating part, the regulating part in the slot slidably, and drive the reflector relative to the support base turn It is dynamic.
- 2. light-source structure as claimed in claim 1, it is characterised in that the lamp housing be semi-cylindrical housing, the reflection Device is the cover body of semi-cylindrical, and the axial direction of the reflector is arranged in an axially parallel mode with the lamp housing, and described two supports Two semicircular end faces of the seat respectively with the reflector are rotatably connected.
- 3. light-source structure as claimed in claim 2, it is characterised in that the slot is the arc along the circumferentially extending of the lamp housing Shape hole.
- 4. light-source structure as claimed in claim 2, it is characterised in that two semicircular end faces of the reflector are respectively provided with One rotating shaft, one in described two support bases offers axis hole, and another offers bayonet socket, and described two rotating shafts are worn respectively The axis hole and the bayonet socket are crossed, and it is sealed to be threadably secured part, makes the reflector and described two support bases rotatable Connect.
- 5. light-source structure as claimed in claim 2, it is characterised in that the through hole is along the circumferentially extending of the reflector Arcuate socket, the light source fixed seat is when the reflector rotates along the relative slip in edge of the through hole.
- 6. light-source structure as claimed in claim 2, it is characterised in that the light source fixed seat is two, and the reflector exists The bottom of the containing cavities correspondingly opens up two through holes, and the light source is the axially arranged line parallel to the reflector Property light source, and the both ends of the light source are fixedly connected with described two light source fixed seats respectively.
- 7. the light-source structure as described in any one of claim 1~6, it is characterised in that also including position-limit mechanism, the position restrainer The free end that structure exposes to the lamp housing with the regulating part is connected, and the regulating part is positioned in the slot.
- 8. light-source structure as claimed in claim 7, it is characterised in that the position-limit mechanism includes：Limiting plate, the bottom outside of the lamp housing is fixed on, spacing hole is offered on the limiting plate；Limit shaft, the free end that the lamp housing is exposed to the regulating part are fixedly connected, and the limit shaft passes through described spacing Hole, and, the free end of the limit shaft is provided with external screw thread along the spacing hole slidably；AndStop nut, it is screwed, the limit shaft is fixed on described spacing with the external screw thread of the free end of the limit shaft In hole.
- 9. light-source structure as claimed in claim 7, it is characterised in that the position-limit mechanism includes：Limiting plate, the bottom outside of the lamp housing is fixed on, spacing hole, the edge of the spacing hole are offered on the limiting plate Provided with multiple spaced screens；Limit shaft, the free end that the lamp housing is exposed to the regulating part are fixedly connected, and the limit shaft passes through described spacing Hole, and, the free end of the limit shaft are provided with holding section along the spacing hole slidably, the holding section optionally with An elastic engaging in the multiple screens.
- A kind of 10. Projecting Lamp, it is characterised in that including：Light-source structure as described in any one of claim 1~9；AndU-bracket, both ends of its both ends respectively with the lamp housing are rotatably connected, and the rotary shaft of the U-bracket is parallel In the axial direction of the lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341767.1A CN103672748B (en) | 2012-09-14 | 2012-09-14 | Light-source structure and the Projecting Lamp containing the light-source structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341767.1A CN103672748B (en) | 2012-09-14 | 2012-09-14 | Light-source structure and the Projecting Lamp containing the light-source structure |
Publications (2)
| Publication Number | Publication Date |
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| CN103672748A CN103672748A (en) | 2014-03-26 |
| CN103672748B true CN103672748B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210341767.1A Active CN103672748B (en) | 2012-09-14 | 2012-09-14 | Light-source structure and the Projecting Lamp containing the light-source structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957054A (en) * | 2017-12-06 | 2018-04-24 | 昆山恩都照明有限公司 | Lamps and lanterns reflecting plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1925878A1 (en) * | 2006-11-22 | 2008-05-28 | Toplight N.V. | Lighting apparatus |
| CN102027290A (en) * | 2008-05-25 | 2011-04-20 | 青研科技有限公司 | Adjustable lighting device |
| CN102348931A (en) * | 2009-03-12 | 2012-02-08 | 皇家飞利浦电子股份有限公司 | Light emitting device and luminaire |
| CN202338801U (en) * | 2011-11-21 | 2012-07-18 | 广州都盛机电有限公司 | Lamp with adjustable reflecting shade |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3986759B2 (en) * | 2001-01-16 | 2007-10-03 | 株式会社小糸製作所 | Vehicle headlamp |
-
2012
- 2012-09-14 CN CN201210341767.1A patent/CN103672748B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1925878A1 (en) * | 2006-11-22 | 2008-05-28 | Toplight N.V. | Lighting apparatus |
| CN102027290A (en) * | 2008-05-25 | 2011-04-20 | 青研科技有限公司 | Adjustable lighting device |
| CN102348931A (en) * | 2009-03-12 | 2012-02-08 | 皇家飞利浦电子股份有限公司 | Light emitting device and luminaire |
| CN202338801U (en) * | 2011-11-21 | 2012-07-18 | 广州都盛机电有限公司 | Lamp with adjustable reflecting shade |
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| CN103672748A (en) | 2014-03-26 |
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