CN103672748A - Light source structure and projection lamp with same - Google Patents
Light source structure and projection lamp with same Download PDFInfo
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- CN103672748A CN103672748A CN201210341767.1A CN201210341767A CN103672748A CN 103672748 A CN103672748 A CN 103672748A CN 201210341767 A CN201210341767 A CN 201210341767A CN 103672748 A CN103672748 A CN 103672748A
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- reflector
- light
- lamp housing
- light source
- source structure
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses a light source structure and a projection lamp with the light source structure. The light source structure comprises a lamp housing, two supporting bases, a reflector, a light source fixing base, a light source and an adjusting part, wherein a light outgoing opening is formed in the lamp housing, a slot is formed in the portion, opposite to the light outgoing opening, of the bottom of the lamp housing, the supporting bases are fixedly arranged in the lamp housing, and are arranged in a spaced mode, the reflector is arranged between the two supporting bases, the two ends of the reflector are connected with the two supporting bases respectively in a rotatable mode, the reflector is provided with a storage cavity, a through hole is formed in the bottom of the storage cavity, the light source fixing base penetrates through the through hole, and then is fixedly arranged in the lamp housing, the light source is arranged on the light source fixing base, and is stored in the storage cavity of the reflector, the adjusting part is fixedly connected with the outer side of the bottom of the reflector, the adjusting part penetrates through the slot, and the free end of the adjusting part is exposed out of the lamp housing. Part of light emitted by the light source is reflected by the reflector, and then is emitted through the light outgoing opening of the lamp housing; when the adjusting part is stirred, the adjusting part can slide in the slot, and drive the reflector to rotate relative to the supporting bases. According to the light source structure, various lighting effects can be provided.
Description
[technical field]
The Projecting Lamp that the present invention relates to a kind of light-source structure and contain this light-source structure, the Projecting Lamp that particularly relates to a kind of light-source structure of adjustable illumination angle and contain this light-source structure.
[background technology]
In common light fixture, the illuminating effect of the light-source structure of light fixture is decided by reflector conventionally, and wherein the factors such as position of reflective surface profile, focus and the light source of reflector have determined the illuminating effect that light fixture is final.Existing lamp reflector is generally directly fixed on lamp housing by technological means such as screw or viscose glues.Adopt the shortcoming of this kind of design to be that light fixture is merely able to the illuminating effect that provides single, illuminating effect has just been determined time when light fixture optical design, and multiple light distribution effect can not be provided, inapplicable when the occasion of multiple illuminating effect need to be provided.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of light-source structure that multiple illuminating effect is provided.
A light-source structure, it comprises:
Lamp housing, has light-emitting window, and the bottom that described lamp housing is relative with described light-emitting window offers slot;
Two supporting seats, are fixed in described lamp housing, and interval arranges;
Reflector, is located between described two supporting seats, and the two ends of described reflector are rotatably connected with described two supporting seats respectively, and described reflector has a containing cavities, and offers through hole in the bottom of described containing cavities;
Light source holder, through after described through hole, and is fixed in described lamp housing;
Light source, is located on described light source holder, and is contained in the containing cavities of described reflector; And
Regulating part, is fixedly connected with the bottom outside of described reflector, and described regulating part is through described slot, and the free end of described regulating part exposes to outside described lamp housing;
Wherein, the part light that described light source sends, after described reflector reflection, penetrates from the light-emitting window of described lamp housing; Stir described regulating part, described regulating part slidably, and drives described reflector to rotate with respect to described supporting seat in described slot.
Compared to traditional light-source structure, above-mentioned light-source structure at least has the following advantages:
(1) reflector of above-mentioned light-source structure and supporting seat are rotatably connected, and rotate reflector by regulating part, the rotational angle of reflector can be regulated within the specific limits, thereby the light of light source transmitting can be penetrated from multi-angle, and adjustable exposure intensity, therefore, above-mentioned light-source structure has the illuminating effect of multi-angle, many illumination.
(2) position of passing through accommodation reflex device of above-mentioned light-source structure changes light angle, thereby makes the installation site of whole lighting more flexible, has improved the scope of application of light fixture, has reduced the workload of installing simultaneously.For example, at some narrow spaces or be spacial special-shapedly unfavorable for installing in lighting situation, lighting can be arranged on and be convenient to the position of installing, then regulating irradiation angle.
Therein in an embodiment, described lamp housing is semi-cylindrical housing, described reflector is semi-cylindrical cover body, the axially parallel setting of the axial and described lamp housing of described reflector, and described two supporting seats are rotatably connected with two semicircular end faces of described reflector respectively.
In an embodiment, described slot is the arcuate socket along the circumferential extension of described lamp housing therein.
Therein in an embodiment, two semicircular end faces of described reflector are respectively provided with a rotating shaft, one in described two supporting seats offers axis hole, another offers bayonet socket, described two rotating shafts are respectively through described axis hole and described bayonet socket, and sealed by threaded fasteners, described reflector and described two supporting seats are rotatably connected.
In an embodiment, described through hole is the axially extended arcuate socket along described reflector therein, described light source holder when described reflector rotates along the edge relative sliding of described through hole.
Therein in an embodiment, described light source holder is two, described reflector is offered two described through holes in the bottom of described containing cavities correspondence, described light source is the linear light sorurce that is parallel to the axial setting of described reflector, and the two ends of described light source are fixedly connected with described two light source holders respectively.
In an embodiment, also comprise position-limit mechanism therein, described position-limit mechanism is connected with the free end that described regulating part exposes to described lamp housing, so that described regulating part is positioned in described slot.
In an embodiment, described position-limit mechanism comprises therein:
Limiting plate, is fixed on the bottom outside of described lamp housing, on described limiting plate, offers spacing hole;
Limit shaft, the free end that exposes to described lamp housing with described regulating part is fixedly connected with, and described limit shaft is through described spacing hole, and along described spacing hole slidably, the free end of described limit shaft is provided with external screw thread; And
Stop nut, is screwed with the free-ended external screw thread of described limit shaft, so that described limit shaft is fixed in described spacing hole.
In an embodiment, described position-limit mechanism comprises therein:
Limiting plate, is fixed on the bottom outside of described lamp housing, on described limiting plate, offers spacing hole, and the edge of described spacing hole is provided with a plurality of spaced screens;
Limit shaft, the free end that exposes to described lamp housing with described regulating part is fixedly connected with, and described limit shaft passes described spacing hole, and along described spacing hole slidably, the free end of described limit shaft is provided with holding section, and described holding section optionally engages with an elasticity in described a plurality of screens.
Meanwhile, the present invention also provides a kind of Projecting Lamp that contains above-mentioned light-source structure.
A Projecting Lamp, comprising:
Above-mentioned light-source structure; And
U-shaped support, its two ends are rotatably connected with the two ends of described lamp housing respectively, and the turning cylinder of described U-shaped support is parallel to the axial of described lamp housing.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the lighting of embodiments of the present invention;
Fig. 2 is the stereogram of the light-source structure of lighting shown in Fig. 1;
Fig. 3 is the stereogram at another visual angle of the light-source structure of lighting shown in Fig. 1;
Fig. 4 is the exploded view of the light-source structure of lighting shown in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the lighting 10 of embodiments of the present invention, comprises light-source structure 100 and U-shaped support 200, and U-shaped support 200 is connected with light-source structure 100, for supporting light sources structure 100.Lighting 10 can be Projecting Lamp, wall lamp, corner lamp etc., specifically in the illustrated embodiment, the Projecting Lamp of take describes as example, and the two ends of the U-shaped support 200 of this Projecting Lamp are rotatably connected with the two ends of lamp housing respectively, and the turning cylinder of U-shaped support 200 be parallel to lamp housing axially.Because the reflective direction of illustrated Projecting Lamp is adjustable, make this Projecting Lamp scope of application very wide, can be applied in the occasions such as harbour, harbour, movie theatre, auditorium, theater.
Refer to Fig. 2 to Fig. 4, light-source structure 100 comprises lamp housing 110, supporting seat 120, reflector 130, light source holder 140, light source 150, regulating part 160 and position-limit mechanism 170.Light source holder 140 is for light source 150 is installed, and this light source 150 is fixed in lamp housing 110.Reflector 130 reflexes to the external world for the light that light source 150 is sent, and reflector 130 is assemblied in lamp housing 110 by supporting seat 120.Position-limit mechanism 170 is for controlling the turned position of reflector 130.
Supporting seat 120 is two, be fixed in lamp housing 110, and interval arranges.Specifically in the illustrated embodiment, two supporting seats 120 are L shaped fixed head.In one of them supporting seat 120, offer axis hole, another supporting seat 120 offers bayonet socket.
Reflector 130 is located between two supporting seats 120, and the two ends of reflector 130 are rotatably connected with two supporting seats 120 respectively.Reflector 130 has a containing cavities 131, and offers through hole 133 in the bottom of containing cavities 131.Specifically in the illustrated embodiment, reflector 130 is semi-cylindrical cover body, the axially parallel setting of the axial and lamp housing 110 of reflector 130, and two supporting seats 120 are rotatably connected with two semicircular end faces of reflector 130 respectively.
Preferably, two semicircular end faces of reflector 130 are respectively provided with a rotating shaft 135, two rotating shafts 135 are respectively through the axis hole of one of them supporting seat 120 and the bayonet socket of another supporting seat 120, and sealed by threaded fasteners, reflector 130 and two supporting seats 120 are rotatably connected.When reflector 130 is installed, first one of them rotating shaft 135 is passed in the axis hole of this supporting seat 120, then another one rotating shaft 135 is fastened in the bayonet socket of this supporting seat 120, finally adopt again the threaded fasteners such as six-sided nut to be fixed on the free end of two rotating shafts 135, thereby prevent that two rotating shafts 135 from coming off.When needs are changed reflector 130, only need unclamp threaded fasteners, directly from axis hole and the bayonet socket of two supporting seats 120, extract out.Therefore, adopt the above-mentioned mode being rotatably connected, its installation or removal more for convenience.
Regulating part 160 is fixedly connected with the bottom outside of reflector 130, and regulating part 160 is through the slot 113 of lamp housing 110.The free end of regulating part 160 exposes to outside lamp housing 110, so that rotate reflector 130 by this regulating part 160 outside lamp housing 110.Wherein, the part light that light source 150 sends, after reflector 130 reflections, penetrates from the light-emitting window 111 of lamp housing 110; Stir regulating part 160, regulating part 160 slidably, and drives reflector 130 to rotate with respect to supporting seat 120 in the slot 113 of lamp housing 110.
Position-limit mechanism 170 is connected with the free end that regulating part 160 exposes to lamp housing 110, so that regulating part 160 is positioned in the slot 113 of lamp housing 110.Owing to having adopted position-limit mechanism 170, can easily regulating part 160 be positioned to precalculated position, thereby navigate to predetermined angular after reflector 130 is rotated.
Specifically in the illustrated embodiment, position-limit mechanism 170 comprises limiting plate 171, limit shaft 173 and stop nut 175.Limiting plate 171 is fixed on the bottom outside of lamp housing 110, offers spacing hole 171a on limiting plate 171.Limit shaft 173 is fixedly connected with the free end that regulating part 160 exposes to lamp housing 110, and limit shaft 173 is through spacing hole 171a, and along spacing hole 171a slidably, the free end of limit shaft 173 is provided with external screw thread.Stop nut 175 is screwed with the free-ended external screw thread of limit shaft 173, so that limit shaft 173 is fixed in spacing hole 171a.When needing the turned position of accommodation reflex device 130, by stirring regulating part 160, drive reflector 130 to turn to predetermined angular, then lock stop nut 175, limit shaft 173 is fixed up, thus location regulating part 160.
Concrete, limiting plate 171 comprise annular base plate and with the side plate of base plate arc substantially connected vertically, spacing hole 171a is opened on side plate, the crooked radian of base plate and side plate is identical with the curved wall of lamp housing 110, be that base plate is just fitted on the curved wall of lamp housing 110, side plate extends along the axially parallel of the arc lateral wall of lamp housing 110.
In other embodiments, position-limit mechanism 170 comprises limiting plate 171 and limit shaft 173.Limiting plate 171 is fixed on the bottom outside of lamp housing 110, offers spacing hole 171a on limiting plate 171, and the edge of spacing hole 171a is provided with a plurality of spaced screens.Limit shaft 173 is fixedly connected with the free end that regulating part 160 exposes to lamp housing 110, and limit shaft 173 passes spacing hole 171a, and along spacing hole 171a slidably.The free end of limit shaft 173 is provided with holding section, and holding section optionally engages with an elasticity in a plurality of screens.
It should be noted that, in invention, position-limit mechanism 170 also can omit, for example, and when conciliation part adopts automatically controlled actuator to regulate, now without position-limit mechanism 170, locate, or slot 113 interference fit of regulating part 160 and lamp housing 110, under larger external force is stirred, still can rotate reflector 130, and naturally be positioned at precalculated position after rotating.
The adjustable principle of irradiating angle of above-mentioned light-source structure 100 is: reflector 130 is arranged between two supporting seats 120, and can rotate around two rotating shafts 135, reflector 130 back sides are provided with regulating part 160 simultaneously, regulating part 160 is through the slot 113 of lamp housing 110, when needs rotate regulating part 160, stir regulating part 160, be regulating part 160 in the interior slip of slot 113, reflector 130 also rotates thereupon and realizes adjustable function.In addition, if adopted after position-limit mechanism 170, when lighting 10 need to change irradiating angle, only the stop nut 175 between regulating part 160 and limiting plate 171 need to be unscrewed, then stir up and down the position that regulating part 160 can change reflector 130, realize polygamy light multi-angle illumination.
Compared to traditional light-source structure, above-mentioned light-source structure 100 at least has the following advantages:
(1) reflector 130 of above-mentioned light-source structure 100 is rotatably connected with supporting seat 120, and rotate reflector 130 by regulating part 160, the rotational angle of reflector 130 can be regulated within the specific limits, thereby the light of light source 150 transmittings can be penetrated from multi-angle, and adjustable exposure intensity, therefore, above-mentioned light-source structure 100 has the illuminating effect of multi-angle, many illumination.
(2) position of passing through accommodation reflex device 130 of above-mentioned light-source structure 100 changes light angle, thereby makes the installation site of whole lighting 10 more flexible, has improved the scope of application of light fixture, has reduced the workload of installing simultaneously.For example, at some narrow spaces or be spacial special-shapedly unfavorable for installing in lighting 10 situations, lighting 10 can be arranged on and be convenient to the position of installing, then regulating irradiation angle.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a light-source structure, is characterized in that, comprising:
Lamp housing, has light-emitting window, and the bottom that described lamp housing is relative with described light-emitting window offers slot;
Two supporting seats, are fixed in described lamp housing, and interval arranges;
Reflector, is located between described two supporting seats, and the two ends of described reflector are rotatably connected with described two supporting seats respectively, and described reflector has a containing cavities, and offers through hole in the bottom of described containing cavities;
Light source holder, through after described through hole, and is fixed in described lamp housing;
Light source, is located on described light source holder, and is contained in the containing cavities of described reflector; And
Regulating part, is fixedly connected with the bottom outside of described reflector, and described regulating part is through described slot, and the free end of described regulating part exposes to outside described lamp housing;
Wherein, the part light that described light source sends, after described reflector reflection, penetrates from the light-emitting window of described lamp housing; Stir described regulating part, described regulating part slidably, and drives described reflector to rotate with respect to described supporting seat in described slot.
2. light-source structure as claimed in claim 1, it is characterized in that, described lamp housing is semi-cylindrical housing, described reflector is semi-cylindrical cover body, the axially parallel setting of the axial and described lamp housing of described reflector, and described two supporting seats are rotatably connected with two semicircular end faces of described reflector respectively.
3. light-source structure as claimed in claim 2, is characterized in that, described slot is the arcuate socket along the circumferential extension of described lamp housing.
4. light-source structure as claimed in claim 2, it is characterized in that, two semicircular end faces of described reflector are respectively provided with a rotating shaft, one in described two supporting seats offers axis hole, another offers bayonet socket, described two rotating shafts are respectively through described axis hole and described bayonet socket, and it is sealed to pass through threaded fasteners, and described reflector and described two supporting seats are rotatably connected.
5. light-source structure as claimed in claim 2, is characterized in that, described through hole is the axially extended arcuate socket along described reflector, described light source holder when described reflector rotates along the edge relative sliding of described through hole.
6. light-source structure as claimed in claim 2, it is characterized in that, described light source holder is two, described reflector is offered two described through holes in the bottom of described containing cavities correspondence, described light source is the linear light sorurce that is parallel to the axial setting of described reflector, and the two ends of described light source are fixedly connected with described two light source holders respectively.
7. the light-source structure as described in claim 1 ~ 6 any one, is characterized in that, also comprises position-limit mechanism, and described position-limit mechanism is connected with the free end that described regulating part exposes to described lamp housing, so that described regulating part is positioned in described slot.
8. light-source structure as claimed in claim 7, is characterized in that, described position-limit mechanism comprises:
Limiting plate, is fixed on the bottom outside of described lamp housing, on described limiting plate, offers spacing hole;
Limit shaft, the free end that exposes to described lamp housing with described regulating part is fixedly connected with, and described limit shaft is through described spacing hole, and along described spacing hole slidably, the free end of described limit shaft is provided with external screw thread; And
Stop nut, is screwed with the free-ended external screw thread of described limit shaft, so that described limit shaft is fixed in described spacing hole.
9. light-source structure as claimed in claim 7, is characterized in that, described position-limit mechanism comprises:
Limiting plate, is fixed on the bottom outside of described lamp housing, on described limiting plate, offers spacing hole, and the edge of described spacing hole is provided with a plurality of spaced screens;
Limit shaft, the free end that exposes to described lamp housing with described regulating part is fixedly connected with, and described limit shaft passes described spacing hole, and along described spacing hole slidably, the free end of described limit shaft is provided with holding section, and described holding section optionally engages with an elasticity in described a plurality of screens.
10. a Projecting Lamp, is characterized in that, comprising:
Light-source structure as described in claim 1 ~ 9 any one; And
U-shaped support, its two ends are rotatably connected with the two ends of described lamp housing respectively, and the turning cylinder of described U-shaped support is parallel to the axial of described 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 |
|---|---|
| CN103672748A true CN103672748A (en) | 2014-03-26 |
| CN103672748B 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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Cited By (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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020093827A1 (en) * | 2001-01-16 | 2002-07-18 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
| 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 |
-
2012
- 2012-09-14 CN CN201210341767.1A patent/CN103672748B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020093827A1 (en) * | 2001-01-16 | 2002-07-18 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN103672748B (en) | 2018-02-06 |
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