CN103162242A - Illumination angle adjusting device and illuminating device - Google Patents
Illumination angle adjusting device and illuminating device Download PDFInfo
- Publication number
- CN103162242A CN103162242A CN2011104075535A CN201110407553A CN103162242A CN 103162242 A CN103162242 A CN 103162242A CN 2011104075535 A CN2011104075535 A CN 2011104075535A CN 201110407553 A CN201110407553 A CN 201110407553A CN 103162242 A CN103162242 A CN 103162242A
- Authority
- CN
- China
- Prior art keywords
- angle adjusting
- adjusting device
- illuminating angle
- reflector
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- 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
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an illumination angle adjusting device (10) used for an illuminating device (100). The illuminating device comprises a light source (4) and is characterized in that the illumination angle adjusting device (10) comprises a base containing the light source (4) and a rotating optical element (2) which is arranged on the base and rotates relative to the light source (4). The illumination angle adjusting device (10) can achieve adjustment of an illuminating area only by rotating a lens (12), and has the outstanding advantage of being convenient to adjust.
Description
Technical field
The present invention relates to a kind of illuminating angle adjusting device and the lighting device with this illuminating angle adjusting device.
Background technology
Shot-light is a kind of common lighting device, for example is widely used in and displays in utensil.
In recent years, along with the application of LED lamp is more and more extensive, the LED lamp source also begins more and more to be applied in shot-light.Shot-light often need to rotate to change the field of illumination, and traditional shot-light does not have problems in rotation, but the LED shot-light has problems in rotation.Because LED needs the radiator heat that dissipates, so the LED shot-light can use aluminium alloy as radiator.Due to these radiators, make the LED shot-light heavier than traditional shot-light, therefore, if when needing to adjust direction of rotation, the operator need to rotate whole heavy LED shot-light.
Summary of the invention
The object of the invention is to, propose a kind of illuminating angle adjusting device, utilize this illuminating angle adjusting device can realize that need not to rotate whole shot-light just can adjust the field of illumination.
According to the invention provides a kind of illuminating angle adjusting device for lighting device, wherein said lighting device comprises light source, it is characterized in that, described illuminating angle adjusting device comprises the pedestal that holds described light source and is arranged on the rotatable optics with respect to the rotation of described light source on described pedestal.
The invention provides a kind of rotatable optics with respect to described light source rotation, thereby utilize the rotation of optics, just can realize the adjustment of irradiation area.Simultaneously, provide pedestal so that described rotatable optics to be installed.
Preferably, pedestal is reflector.Because pedestal is reflector, therefore, the light beam that incides on pedestal will penetrate by rotatable optics further by reflection, thereby has improved further light efficiency.
Preferably, described rotatable optics comprises lens.Therefore, the rotation of scioptics realizes the adjustment of irradiation area.
Preferably, lens are contained in described reflector at least in part, around the rotation deflection that is arranged in perpendicular to the surface of the optical axis of described light source.Thereby with the light beam in reflector as much as possible scioptics penetrate, by around the rotation deflection lens that is arranged in perpendicular to the surface of the optical axis of described light source, can adjust lens with respect to the different orientation of optical axis, and then realize the adjustment of irradiation area.
Preferably, described reflector rotates jointly to limit the enclosed cavity that holds described light source with respect to described lens.Like this, will guarantee that the light beam that light source sends can not leak out from closed cavity, thereby further improve light efficiency.
Preferably, described reflector is the hemisphere that light direction is opened, and the rotation of described lens is described hemispheroidal diameter.
According to a preferred embodiment of the present invention, described rotatable optics has gudgeon, and described reflector has the perforate that is used for holding described gudgeon at the edge that is positioned at described reflector, thereby lens utilize the support of gudgeon in perforate, are rotated.
Preferably, described illuminating angle adjusting device also comprises regulating part, links together the described regulating part described perforate of process and described gudgeon anti-torsion.Thereby by realize the adjusting for the rotation of lens for the adjusting of regulating part.
Preferably, reflector also comprises the boss of the edge that is positioned at reflector, and perforate is opened in described boss.
According to a preferred version of the present invention, rotatable optics also comprises the reflector space as sidewall areas that is positioned at around lens.This reflector space can auxiliarily be regulated irradiation area, thereby utilizes reflector space can increase the flexibility of the adjustment of irradiation area.
The invention still further relates to a kind of lighting device, more specifically a kind of shot-light.Preferably, this shot-light is the LED shot-light.Preferably, lighting device of the present invention also comprises the circuit board of settling described light source, and described pedestal is placed on described circuit board.The invention still further relates to a kind of display utensil, comprise this lighting device.
Can realize only just can realizing the adjusting of field of illumination by relay lens to have advantages of outstanding easy to adjust according to illuminating angle adjusting device of the present invention.
Should be appreciated that, above generality is described and the following detailed description is all enumerated and illustrative, and purpose is for to the claimed further instruction that the invention provides.
Description of drawings
Exemplarily illustrate according to of the present invention preferred embodiment a plurality of referring to accompanying drawing.Shown in figure:
Fig. 1 shows the stereogram according to the lighting device of a specific embodiment of the present invention;
Fig. 2 shows the stereogram according to the illuminating angle adjusting device of a specific embodiment of the present invention;
Fig. 3 shows the partial sectional view according to the illuminating angle adjusting device of a specific embodiment of the present invention;
Fig. 4,5 show the lens rotation schematic diagram according to the illuminating angle adjusting device of a specific embodiment of the present invention;
Fig. 6 shows the regulating part according to the illuminating angle adjusting device of a specific embodiment of the present invention;
Fig. 7 shows the assembling view according to the lighting device of a specific embodiment of the present invention;
Fig. 8 a, 8b show according to the lens of the illuminating angle adjusting device of a specific embodiment of the present invention contrast schematic diagram with respect to the reflector rotation.
The specific embodiment
Fig. 1 shows the stereogram according to the lighting device 100 of a specific embodiment of the present invention.Lighting device 100 comprises radiator 16, installing ring 15 and is arranged on other unshowned parts in lighting device 100, lighting device 100 is with the lighting device difference of prior art according to the present invention, lighting device 100 of the present invention comprises illuminating angle adjusting device 10, in this illuminating angle adjusting device 10, be provided with rotatable optics 2.
Fig. 2 shows the stereogram according to the illuminating angle adjusting device 10 of a specific embodiment of the present invention.Rotatable optics 2 comprises lens 12, preferably can also comprise being positioned at lens 12 reflector space 13 as sidewall areas on every side.In addition, illuminating angle adjusting device 10 also comprises the pedestal of ambient light source 4, and pedestal can design reflectivity cup 1 at this.Lens 12 can be contained in reflector 1 at least in part, around rotation 14 deflections that are arranged in perpendicular to the surface of the optical axis of light source 4.In other preferred embodiment, the hemisphere that reflector 1 is opened for light direction, the rotation 14 of lens 12 is described hemispheroidal diameter.In addition, lens 12 have gudgeon 6, and reflector 1 has the perforate 8 that is used for holding gudgeon 6 at the edge 7 that is positioned at reflector 1, rotatably is supported on reflector 1 for lens 12.Reflector 1 also comprises the boss 9 at 7 places, edge that are positioned at reflector 1, and perforate 8 is opened in boss 9.For the ease of regulating, illuminating angle adjusting device 10 also comprises regulating part 11, links together regulating part 11 process perforates 8 and gudgeon 6 anti-torsions.
Fig. 3 shows the partial sectional view according to the illuminating angle adjusting device 10 of a specific embodiment of the present invention.As can be seen from Figure 3, reflector 1 rotates jointly to limit the enclosed cavity 5 that holds light source 4 with respect to lens 12.Both the angular range of rotation guarantees that this enclosed cavity 5 seals, and therefrom leaks to prevent light.
The lens 12 that Fig. 4 and Fig. 5 show according to the illuminating angle adjusting device 10 of a specific embodiment of the present invention rotate schematic diagram.Lens 12 rotate around rotation 14.This rotation 14 as mentioned above, be arranged in perpendicular on the surface or edge of opening reflector 1 of the optical axis of light source 4 through the straight line of open centre.As can be seen from Figure 4 and Figure 5, the position at the center of lens 12 changes when lens 12 rotate.
Fig. 6 shows the regulating part 11 according to the illuminating angle adjusting device 10 of a specific embodiment of the present invention.From this figure, more clearly see regulating part 11 clearly, it is designed to be convenient to the people and operates.
Fig. 7 shows the assembling view according to the lighting device 100 of a specific embodiment of the present invention.According to the pedestal of illuminating angle adjusting device 10 of the present invention-in this embodiment for reflector 1-is arranged on circuit board 3, circuit board 3 belows are provided with radiator 16.
Fig. 8 a and Fig. 8 b show according to the lens 12 of the illuminating angle adjusting device 10 of a specific embodiment of the present invention contrast schematic diagram with respect to reflector 1 rotation.Therefrom can find out, at lens 12 with respect to pedestal-after relatively rotating for reflector 1-in this embodiment, adjustment has been realized in the field of illumination.Except lens 12, be positioned at lens 12 reflector space 13 as sidewall areas on every side and also can play the booster action of adjusting the field of illumination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
The reference number table
100 lighting devices
10 illuminating angle adjusting devices
1 reflector
2 rotatable optics
3 circuit boards
4 light sources
5 enclosed cavities
6 gudgeons
The edge of 7 reflectors
8 perforates
9 boss
11 regulating parts
12 lens
13 reflector spaces
14 rotations
15 installing rings
16 radiators
Claims (15)
1. an illuminating angle adjusting device (10), be used for lighting device (100), wherein said lighting device comprises light source (4), it is characterized in that, described illuminating angle adjusting device (10) comprises the pedestal that holds described light source (4) and is arranged on the rotatable optics (2) with respect to described light source (4) rotation on described pedestal.
2. illuminating angle adjusting device according to claim 1 (10), is characterized in that, described pedestal is reflector (1).
3. illuminating angle adjusting device according to claim 1 and 2 (10), is characterized in that, described rotatable optics (2) comprises lens (12).
4. illuminating angle adjusting device according to claim 3 (10), it is characterized in that, described lens (12) are contained in described reflector (1) at least in part, around rotation (14) deflection that is arranged in perpendicular to the surface of the optical axis of described light source (4).
5. illuminating angle adjusting device according to claim 4 (10), is characterized in that, described reflector (1) rotates jointly to limit the enclosed cavity (5) that holds described light source (4) with respect to described lens (12).
6. illuminating angle adjusting device according to claim 4 (10), it is characterized in that, the hemisphere of described reflector (1) for opening on light direction, the described rotation (14) of described lens (12) is described hemispheroidal diameter.
7. illuminating angle adjusting device according to claim 4 (10), it is characterized in that, described rotatable optics (2) has gudgeon (6), and what described reflector (1) had the edge (7) that is positioned at described reflector (1) is used for holding the perforate (8) of described gudgeon (6).
8. illuminating angle adjusting device according to claim 7 (10), it is characterized in that, described illuminating angle adjusting device (10) also comprises regulating part (11), links together described regulating part (11) the described perforate of process (8) and described gudgeon (6) anti-torsion.
9. illuminating angle adjusting device according to claim 8 (10), it is characterized in that, described reflector (1) also comprises the boss (9) that the described edge (7) that is positioned at described reflector (1) is located, and described perforate (8) is opened in described boss (9).
10. illuminating angle adjusting device according to claim 3 (10), is characterized in that, described rotatable optics (2) also comprises and is positioned at lens (12) reflector space as sidewall areas (13) on every side.
11. a lighting device (100) is characterized in that, comprises the described illuminating angle adjusting device of any one (10) according to claim 1-10.
12. lighting device according to claim 11 (100) is characterized in that described lighting device (10) is shot-light.
13. lighting device according to claim 12 (100) is characterized in that described shot-light is the LED shot-light.
14. lighting device according to claim 13 (100) characterized by further comprising the circuit board (3) of settling described light source (4), described pedestal is placed on described circuit board (3).
15. a display utensil comprises the lighting device described in any one (100) according to claim 11-14.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407553.5A CN103162242B (en) | 2011-12-08 | 2011-12-08 | Illumination angle adjusting device and illuminating device |
| EP12743419.9A EP2788682B1 (en) | 2011-12-08 | 2012-07-23 | Illumination angle adjusting device and illuminating device |
| PCT/EP2012/064394 WO2013083299A1 (en) | 2011-12-08 | 2012-07-23 | Illumination angle adjusting device and illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407553.5A CN103162242B (en) | 2011-12-08 | 2011-12-08 | Illumination angle adjusting device and illuminating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162242A true CN103162242A (en) | 2013-06-19 |
| CN103162242B CN103162242B (en) | 2017-05-10 |
Family
ID=46614456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110407553.5A Expired - Fee Related CN103162242B (en) | 2011-12-08 | 2011-12-08 | Illumination angle adjusting device and illuminating device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2788682B1 (en) |
| CN (1) | CN103162242B (en) |
| WO (1) | WO2013083299A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371183A (en) * | 2015-11-28 | 2016-03-02 | *** | Energy-saving LED ceiling lamp capable of rotating by angle |
| CN106838682A (en) * | 2017-03-02 | 2017-06-13 | 陕西理工学院 | A kind of solar energy hand railway signal lamp |
| CN108027133A (en) * | 2015-07-09 | 2018-05-11 | 奥罗拉有限公司 | The lighting device of IP classifications |
| CN108571705A (en) * | 2017-10-24 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of dimming mechanism of automobile headlamp |
| CN109556000A (en) * | 2018-12-29 | 2019-04-02 | 中山市流丽照明有限公司 | A kind of lens LED line of angle adjustable |
| CN110353490A (en) * | 2019-07-26 | 2019-10-22 | 九阳股份有限公司 | A kind of steam heating appliance for cooking |
| CN117167688A (en) * | 2023-09-12 | 2023-12-05 | 派洛奇科技（广东）有限公司 | Energy-saving ceiling lamp |
| CN117968005A (en) * | 2024-04-01 | 2024-05-03 | 江苏恒天源照明集团有限公司 | High-efficient solar energy power generation street lamp with automatically regulated function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420800B (en) * | 2017-08-22 | 2023-03-10 | 漳州立达信光电子科技有限公司 | Rotatory down lamp of 3D |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19946350A1 (en) * | 1999-09-28 | 2001-03-29 | Bosch Gmbh Robert | Projection headlamp for illumination arrangement for motor vehicle has reflector rotatable together with light source about rotation axis near second main point of projection lens |
| GB2387899A (en) * | 2002-04-12 | 2003-10-29 | Guide Corp | Headlamp with movable condenser lens |
| JP2009129571A (en) * | 2007-11-20 | 2009-06-11 | Ichikoh Ind Ltd | Lamp for vehicle |
| CN201434244Y (en) * | 2009-05-21 | 2010-03-31 | 魏根 | Rotating lamp capable of adjusting irradiation angle of light rays |
| CN202051344U (en) * | 2011-05-21 | 2011-11-30 | 成都市飞龙水处理技术研究所 | Simple display cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005088191A1 (en) * | 2004-03-11 | 2005-09-22 | Moriyama Sangyo Kabushiki Kaisha | Socket device |
| US8061868B2 (en) * | 2008-06-01 | 2011-11-22 | Jack Dubord | Adjustable LED lighting system, kit and method of using same |
| US8002435B2 (en) * | 2008-06-13 | 2011-08-23 | Philips Electronics Ltd Philips Electronique Ltee | Orientable lens for an LED fixture |
| DE102009050395A1 (en) * | 2009-10-22 | 2011-04-28 | Götz, Christian | LED lamp with infinitely adjustable beam angle |
-
2011
- 2011-12-08 CN CN201110407553.5A patent/CN103162242B/en not_active Expired - Fee Related
-
2012
- 2012-07-23 WO PCT/EP2012/064394 patent/WO2013083299A1/en active Application Filing
- 2012-07-23 EP EP12743419.9A patent/EP2788682B1/en not_active Not-in-force
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19946350A1 (en) * | 1999-09-28 | 2001-03-29 | Bosch Gmbh Robert | Projection headlamp for illumination arrangement for motor vehicle has reflector rotatable together with light source about rotation axis near second main point of projection lens |
| GB2387899A (en) * | 2002-04-12 | 2003-10-29 | Guide Corp | Headlamp with movable condenser lens |
| JP2009129571A (en) * | 2007-11-20 | 2009-06-11 | Ichikoh Ind Ltd | Lamp for vehicle |
| CN201434244Y (en) * | 2009-05-21 | 2010-03-31 | 魏根 | Rotating lamp capable of adjusting irradiation angle of light rays |
| CN202051344U (en) * | 2011-05-21 | 2011-11-30 | 成都市飞龙水处理技术研究所 | Simple display cabinet |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027133A (en) * | 2015-07-09 | 2018-05-11 | 奥罗拉有限公司 | The lighting device of IP classifications |
| CN105371183A (en) * | 2015-11-28 | 2016-03-02 | *** | Energy-saving LED ceiling lamp capable of rotating by angle |
| CN106838682A (en) * | 2017-03-02 | 2017-06-13 | 陕西理工学院 | A kind of solar energy hand railway signal lamp |
| CN108571705A (en) * | 2017-10-24 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of dimming mechanism of automobile headlamp |
| CN109556000A (en) * | 2018-12-29 | 2019-04-02 | 中山市流丽照明有限公司 | A kind of lens LED line of angle adjustable |
| CN110353490A (en) * | 2019-07-26 | 2019-10-22 | 九阳股份有限公司 | A kind of steam heating appliance for cooking |
| CN110353490B (en) * | 2019-07-26 | 2021-11-09 | 九阳股份有限公司 | Steam heating cooking utensil |
| CN117167688A (en) * | 2023-09-12 | 2023-12-05 | 派洛奇科技（广东）有限公司 | Energy-saving ceiling lamp |
| CN117968005A (en) * | 2024-04-01 | 2024-05-03 | 江苏恒天源照明集团有限公司 | High-efficient solar energy power generation street lamp with automatically regulated function |
| CN117968005B (en) * | 2024-04-01 | 2024-06-11 | 江苏恒天源照明集团有限公司 | High-efficient solar energy power generation street lamp with automatically regulated function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013083299A1 (en) | 2013-06-13 |
| CN103162242B (en) | 2017-05-10 |
| EP2788682B1 (en) | 2016-04-06 |
| EP2788682A1 (en) | 2014-10-15 |
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