CN103032716A - Illumination device - Google Patents
Illumination device Download PDFInfo
- Publication number
- CN103032716A CN103032716A CN2011103080466A CN201110308046A CN103032716A CN 103032716 A CN103032716 A CN 103032716A CN 2011103080466 A CN2011103080466 A CN 2011103080466A CN 201110308046 A CN201110308046 A CN 201110308046A CN 103032716 A CN103032716 A CN 103032716A
- Authority
- CN
- China
- Prior art keywords
- outer cover
- light emitting
- emitting module
- keeper
- stopper slot
- 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.)
- Pending
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an illumination device, which comprises a luminous module and an outer cover surrounding the luminous module. An emergent surface is arranged at the bottom end of the luminous module. An opening is formed in the bottom end of the outer cover. The luminous module is movably connected with the outer cover, and is provided with a plurality of different fixing positions relative to the outer cover. At different fixing positions, light beams formed by the emergency of light emitted from the emergent surface of the luminous module through the opening of the outer cover are at different beam angles. The illumination device can be used as a downlight, and when the illumination device is used, a light-emitting angle can be adjusted according to the requirements of different using environments.
Description
Technical field
The present invention relates to a kind of lighting device, especially relate to a kind of lighting device that can regulate rising angle.
Background technology
Down lamp refers generally to a kind of lighting device that is embedded into light down-ejection type in the ceiling.This hidden the putting property light fixture that is flush-mounted in ceiling inside, all light be projection downwards all, belongs to direct luminous intensity distribution.Can with different reflectors, eyeglass, shutter, bulb, obtain different light effects.
It is embedded that Down lamp mostly is greatly, namely embed fully in the furred ceiling, light source does not expose, and can keep like this integral body of building decoration unified and perfect, can not affect because of the setting of light fixture the furred ceiling art, recessed down light belongs to the directional type lighting, than common bright dress lamp better spotlight effect is arranged, but strong unlike the spotlight effect of shot-light, can increase the soft atmosphere in space, can alleviate space constriction by many Down lamps of installing, build warm sensation.Be usually used in the additional illumination in hall of hotel, family, coffee shop and the reinforcement of local lighting.According to decorating needs, the bright fitted tube lamp of minority is also arranged, and not exclusively embed in the furred ceiling, light source exposes, and compares with the concealed installation Down lamp to have unique decorative effect.
The structure of general Down lamp comprises: light source, the heat abstractor that links to each other with light source, the outer cover that is surrounded around the reflector of light source, with light source and heat abstractor and reflector.The reflector of this Down lamp and the relative position of light source are fixed basically, and namely the shooting angle of light is fixed.Although the reflector of some Down lamp can rotate, can only change the light emission direction of Down lamp, and the effect of shadow of light fixture is fixed value, can't regulate lighting angle according to the needs of different environment for use atmosphere.
Summary of the invention
The object of the present invention is to provide a kind of lighting device that can regulate rising angle.
For realizing above purpose, the present invention adopts following technical scheme: a kind of lighting device, comprise a light emitting module and the outer cover around described light emitting module, the bottom of this light emitting module has an exiting surface, the bottom of this outer cover has an opening, at least be provided with a fixing hole between this light emitting module and this outer cover, the stopper slot that keeper and at least one arranges corresponding to this fixing hole, one end of this keeper is fixed in this fixing hole, and the other end of this keeper passes or is placed in this stopper slot, so that this light emitting module and this outer cover are flexibly connected, and this fixing hole, this keeper and this stopper slot are in order to provide relative this outer cover of this light emitting module to have a plurality of different fixed positions, in those fixed positions, the light that the exiting surface of this light emitting module sends forms respectively the light beam with a corresponding rising angle by this opening outgoing of this outer cover.
In addition, the invention provides a kind of lighting device, comprise a light emitting module, an outer cover and positioning piece.Light emitting module has a bottom and a sidewall, and the bottom of light emitting module has an exiting surface, and the sidewall of light emitting module has at least one fixing hole.Outer cover is around light emitting module, and outer cover has a bottom and a sidewall, and the bottom of outer cover has an opening, and the sidewall of outer cover has the stopper slot that at least one correspondence arranges in fixing hole.Keeper passes stopper slot and is fixed in fixing hole, so that light emitting module is connected with outer cover is movable.Wherein fixing hole, keeper and stopper slot are in order to provide the relative outer cover of light emitting module to have a plurality of different fixed positions.In these a little fixed positions, the light that the exiting surface of light emitting module sends forms respectively the light beam with a corresponding rising angle by the opening outgoing of outer cover.
In addition, the invention provides a kind of lighting device, comprise a light emitting module, an outer cover and positioning piece.Light emitting module has a bottom and a sidewall, and the bottom of light emitting module has an exiting surface, and the sidewall of light emitting module has at least one stopper slot.Outer cover is around light emitting module, and outer cover has a bottom and a sidewall, and the bottom of outer cover has an opening, and the sidewall of outer cover has the fixing hole that at least one correspondence arranges in fixing hole.One end of keeper is fixed in fixing hole, and the other end of keeper is placed in stopper slot, so that light emitting module is connected with outer cover is movable.Wherein fixing hole, keeper and stopper slot are in order to provide the relative outer cover of light emitting module to have a plurality of different fixed positions.In these a little fixed positions, the light that the exiting surface of light emitting module sends forms respectively the light beam with a corresponding rising angle by the opening outgoing of outer cover.
Those fixed positions comprise one first fixed position and one second fixed position, this rising angle comprises one first rising angle and the second rising angle, wherein the light that sends in this first fixed position of this light emitting module has this first rising angle by the opening outgoing of this outer cover, the light that this light emitting module sends in this second fixed position has this second rising angle by the opening outgoing of this outer cover, and this first rising angle is different from this second rising angle.
This light emitting module is provided with this fixing hole and this keeper at least, and this outer cover has this stopper slot, and this keeper passes this stopper slot of this outer cover and is fixed in this fixing hole of this light emitting module;
Or this outer cover is provided with this fixing hole and this keeper at least, and this light emitting module has this stopper slot, and this keeper passes this stopper slot of this light emitting module and is fixed in this fixing hole of this outer cover.
Those fixing holes on this light emitting module are to be oppositely arranged or equidistantly to arrange.
This stopper slot along the side of this outer cover in the shape of a spiral, the bearing of trend of this stopper slot favours this light emitting module with respect to the moving direction of this outer cover.
This outer cover is provided with a plurality of spacing holes that are communicated with stopper slot, and those spacing holes are slightly larger than this keeper by the cross section of those spacing holes, can be for holding this keeper.
This stopper slot is stepped and comprise a plurality of level troughs that replace and vertical channel along the side of this outer cover, the bearing of trend of described level trough is perpendicular to the moving direction of this light emitting module with respect to this outer cover, and the bearing of trend of this vertical channel is parallel to this light emitting module with respect to the moving direction of this outer cover.
This outer cover is provided with a plurality of spacing holes that are communicated with vertical channel, and those spacing holes are slightly larger than this keeper by the cross section of those spacing holes, can be for holding keeper.
This light emitting module comprises a light source, a radiating block that is connected with this light source and is arranged at a optical element on this light source optical path.
This light source is LED, and this light source also comprises one drive circuit.
This rising angle and this exiting surface to the distance of this opening is inversely proportional to.
In the lighting device of the present invention, the position of light emitting module and outer cover and on-fixed, but can relatively move.Have fixing hole and the keeper that separates on the light emitting module of the present invention, the stopper slot that has hollow out on the outer cover, keeper passes stopper slot and is fixed in fixing hole on the light emitting module, light emitting module can utilize keeper to move along stopper slot simultaneously, thereby has realized the flexible connection of light emitting module and outer cover.Stopper slot along the extension shape of outer cover can be but be not limited to spirality or stairstepping, and can there be a plurality of spacing holes to be communicated with stopper slot, light emitting module is because action of gravitation, keeper can be fastened in the spacing hole, light emitting module is hung on the outer cover, thereby limit the relative position of light emitting module and outer cover.When lifting light emitting module, keeper can leave the spacing hole of outer cover.Then asking light emitting module to slide along the track of stopper slot, when light emitting module is lifted to certain height, stopping to apply external force, light emitting module just can because of action of gravitation, fall into another group spacing hole.Can change the relative position of light emitting module and outer cover by such method, thereby change the light action that cuts of light that outer cover sends light emitting module, and reach the effect of the rising angle that changes lighting device, namely change the "cut-off"line in illuminated space.Described rising angle and described exiting surface to the distance of described opening is inversely proportional to."cut-off"line refers to the line of demarcation of bright of object and dark section.And lighting device provided by the invention can any instrument, the rising angle of free-hand easy adjustment lighting device.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 is the three-dimensional generalized section of the lighting device of first embodiment of the invention;
Fig. 2 is the perspective exploded view of the lighting device of first embodiment of the invention;
Fig. 3 is the solid combination schematic diagram of the lighting device of first embodiment of the invention;
Fig. 4 A is the generalized section that the lighting device of first embodiment of the invention is in the first fixed position;
Fig. 4 B is the generalized section that the lighting device of first embodiment of the invention is in the second fixed position;
Fig. 4 C is the generalized section that the lighting device of first embodiment of the invention is in the 3rd fixed position;
Fig. 4 D is the generalized section that the lighting device of first embodiment of the invention is in the 4th fixed position;
Fig. 4 E is the generalized section that the lighting device of first embodiment of the invention is in the 5th fixed position;
Fig. 5 is the three-dimensional assembled perspective view of lighting device of the variant of first embodiment of the invention;
Fig. 6 is the perspective exploded view of the lighting device of second embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the invention is described in further detail.
The first embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of lighting device 1 comprises that one roughly is the light emitting module 11 of column, the outer cover 12 around the described light emitting module 11 of encirclement.That the light emitting module 11 of lighting device shown in the present embodiment is is cylindric, outer cover 12 is cylindric, only for explaining orally the usefulness of signal, is not with limiting the present invention so.Light emitting module 11 comprises light direction light source (for example being the LED tabula rasa) down, the drive circuit (not shown) that links to each other with light source 14, the radiating block 15 that is positioned at light source 14 tops and is connected with light source 14, and be arranged at optical element 16 on light source 14 light paths.The bottom of light emitting module 11 forms an exiting surface 17, and the bottom of outer cover 12 forms an opening 18, the light outgoing that supplies light emitting module 11 to send.
In the present embodiment, light source 14 can comprise a plurality of LED (not shown)s.Optical element 16 forms by a transparent thin board and even thickness and around the sidewall of described transparent thin board, is suitable for covering described light source 14 is installed.A plurality of fixing holes 19 that the sidewall of radiating block 15 is provided with equal altitudes, equidistantly distributes, for example be three fixing holes 19, the sidewall of outer cover 12 is provided with many respectively stopper slots 20 of the hollow out corresponding with fixing hole 19 on the radiating block 15, for example is three stopper slots 20.Stopper slot 20 extends in the shape of a spiral along outer cover 12, and other is provided with a plurality of spacing holes 22 that are connected with stopper slot 20.Three fixing holes 19 of lighting device shown in the present embodiment are equal altitudes, equidistant setting, so only for explaining orally the usefulness of signal, be not with limiting the present invention, namely lighting device 1 can have two or three above fixing holes 19, and distribution mode includes but not limited to be oppositely arranged or equidistantly arranges.Three keepers 21 pass respectively three stopper slots 20 on the outer cover 12 and are fixed in three fixing holes 19 on the radiating block 15, outer cover 12 and light emitting module 11 are linked together so that light emitting module 11 can be with respect to outer cover 12 rotations and turnover outer cover 12 inside and outside.The size of the width of stopper slot 20 and spacing hole 22 is slightly larger than the cross section of keeper 21, in order to keeper 21 is passed stopper slot 20 and is fixed in fixing hole 19.In the present embodiment, fixing hole 19 can be screw for example, and keeper 21 can for example be screw, only for explaining orally the usefulness of signal, is not with limiting the present invention so.In one embodiment, an end of keeper 21 is fixed in fixing hole 19, and the other end of keeper 21 is placed in stopper slot 20.
The light emitting module 11 that is fixed with keeper 21 utilizes Action of Gravity Field, makes keeper 21 fall into a certain group of spacing hole 22, thereby determines the relative position relation of light emitting module 11 and outer cover 12.Outer cover 12 is light tight or semi transparent material, and the light that light emitting module 11 is sent has the light action of cutting.If so light emitting module 11 is different from the relative position of outer cover 12, can cause different rising angles, determine different "cut-off"lines, thereby bring different effect of shadow.
When need changing the effect of shadow of lighting device 1, as long as by the external force free-hand bottom-up light emitting module 11 of gently lifting for example, keeper 21 just can leave the spacing hole 22 of outer cover 12.Then asking light emitting module 11 to slide with clockwise or counterclockwise direction rotation along the spiral trajectory of stopper slot 20, when light emitting module 11 is lifted to certain higher or lower height, stop to apply external force, light emitting module 11 just can be because of action of gravitation, fall into another group spacing hole 22, and then change the relative position relation of light emitting module 11 and outer cover 12.Can any instrument by such method, the free-hand relative position that changes easily light emitting module 11 and outer cover 12, thus change the light action that cuts of light that 12 pairs of light emitting modules 11 of outer cover send, and reach the effect of the rising angle that changes lighting device 1.That is to say that the relative position of light emitting module 11 and outer cover 12 and transition probabilities thereof are determined by position and the quantity of the spacing hole 22 on the stopper slot 20.
Below in conjunction with accompanying drawing the corresponding different lighting angles in variant fixed position are described.
Shown in Fig. 4 A, when light emitting module 11 was positioned at the first fixed position, exiting surface 17 was lower than the opening 18 of outer cover 12 bottoms, and protrudes from outer cover 12, and the light that exiting surface 17 sends is not subject to stopping of outer cover 12, can present maximum lighting angle.Shown in Fig. 4 B, when light emitting module 11 when moving to another spacing hole 22 on the stopper slot 20 and make light emitting module 11 be positioned at the second fixed position, exiting surface 17 aligns with the opening 18 of outer cover 12 bottoms, lighting angle is close to 180 °.Shown in Fig. 4 C, when light emitting module 11 when moving to another spacing hole 22 on the stopper slot 20 and make light emitting module 11 be positioned at the 3rd fixed position, exiting surface 17 is a little more than the opening 18 of outer cover 12 bottoms, and be absorbed in the outer cover 12, outer cover 12 has stopped the light that a part of exiting surface 17 sends, rising angle reduces, and is 158 °, begins to have certain light and shade cut-off effect.Shown in Fig. 4 D, when light emitting module 11 when moving on the stopper slot 20 that a spacing hole 22 makes light emitting module 11 be positioned at the 4th fixed position again, the position of exiting surface 17 is higher, further be absorbed in outer cover 12 inside, the light that exiting surface 17 sends is stopped by outer cover 12 more, rising angle further reduces, and is 141 °, and light and shade cut-off effect is strengthened.Shown in Fig. 4 E, when light emitting module 11 when moving on the stopper slot 20 that a spacing hole 22 makes light emitting module 11 be positioned at the 5th fixed position again, exiting surface 17 is absorbed among the outer cover 12 deeply, exiting surface 17 reaches maximum with the distance of the opening 18 of outer cover 12 bottoms, the light that exiting surface 17 sends is reached maximum by the amount that outer cover 12 is stopped, rising angle reaches minimum of a value, is 125 °, and light and shade cut-off effect is the strongest.In like manner, when need increase rising angle, light emitting module 11 can be displaced downwardly to aforementioned spacing hole 22 along stopper slot 20 makes light emitting module 11 be positioned at the 4th fixed position, this moment, exiting surface 17 shortened slightly with the distance of the opening 18 of outer cover 12 bottoms, the light that exiting surface 17 sends is slightly few by the amount that outer cover 12 is stopped, rising angle is 141 °, and light and shade cut-off effect weakens.So as can be known, rising angle and exiting surface 17 to the distance of the opening 18 of outer cover 12 bottoms is inversely proportional to.Right above-mentioned many rising angles only are the usefulness of explanation signal with the number of spacing hole, are not with limiting the present invention, can be less than 125 ° such as the rising angle in other embodiments, and the number of the spacing hole on every stopper slot can be greater than 5 or less than 5.
As mentioned above, fixing hole and the stopper slot corresponding with it are not limited with 3 groups, can be greater than 3 groups or less than 3 groups yet.As shown in Figure 5, lighting device 2 is a kind of variant of first embodiment of the invention, this lighting device 2 has 2 fixing holes 23 and 2 fixtures 24 that are oppositely arranged, and 2 stopper slots 25 corresponding with fixing hole 23, and is in addition all identical with lighting device 1.
The second embodiment
As shown in Figure 6, the lighting device 3 of the second embodiment of the present invention is except stopper slot 26, and all the lighting device 1 with the first embodiment is identical for all the other, so identical counterpart uses the label identical with Fig. 1 and Fig. 2 to represent.The stepped extension on outer cover 12 of the stopper slot 26 of lighting device 3 comprises a plurality of level troughs that replace 27 and vertical channel 28, and level trough 27 along continuous straight runs extend, and vertical channel 28 is vertically extended.Level trough 27 and vertical channel 28 alternately head and the tail are communicated with, and be stepped, and the corner of ladder below respectively is provided with a spacing hole 29 that is communicated with stopper slot 26.Each spacing hole 29 is located at the bottom of corresponding vertical channel 28, and is communicated with corresponding vertical channel 28.
When need changing the effect of shadow of lighting device 3, external force is for example free-hand bottom-uply gently lifts light emitting module 11 as long as apply, just keeper 21 can leave the spacing hole 29 of outer cover 12.Then asking light emitting module 11 to slide to rotate clockwise or counterclockwise along the stepped track of stopper slot 26, when light emitting module 11 is lifted to certain height, stop to apply external force, light emitting module 11 just can because of action of gravitation, fall into another group spacing hole 29.The method of using is identical with the first embodiment, and only the track that moves along stopper slot 26 of light emitting module 11 is stepped.And, cooperating whole Design of Luminaires, the quantity of level trough 27, vertical channel 28 and spacing hole 29 can increase and decrease as required, just can change the design of rising angle.
It is pointed out that the present invention is limited with these two embodiments, for example, stopper slot except helical form and stepped, can also be other shapes, as long as it is mutually mobile that the stopper slot of keeper and outer cover is produced, get final product for light emitting module provides a plurality of fixed positions.And as long as enough support force and stability can be provided, the quantity of keeper can be one or more.Accordingly, the quantity of stopper slot also can be one or more.The spacing hole that is communicated with stopper slot neither be necessary.If the material of outer cover or keeper has certain elasticity, keeper both can move in stopper slot, can be fixedly clamped by limited groove again, then can not design spacing hole.Like this, the fixed position of the relative outer cover of light emitting module just has more, even rising angle can become continuous angle, and is not subjected to the restriction of spacing hole number or position.
In addition, more than the light source that uses of two embodiments lifting be the LED tabula rasa, in fact, can use as long as have the light source of a light-emitting area, according to the difference of light source, sometimes can omit drive circuit.The outer cover bottom can be horizontal plane, inclined plane or irregular curved surface in order to the opening that cuts light, to reach section light purpose and the effect of special applications situation.
The optical element that the present invention utilizes can suitably be selected according to different luminous intensity distribution demands.For example, adopt convex lens can produce the effect of convergence as optical element; Adopt concavees lens can produce the effect of dispersing as optical element; The optical element that adopts frosted or be mixed with diffusate can obtain the illumination of illuminance distribution.The optical element that also can utilize the optical element of different colours or be mixed with the wavelength shift material changes the color of light, thereby builds different environments.
LED described in above-described embodiment can be white light LEDs, and white light LEDs can comprise blue led chip and yellow fluorescent powder, more can comprise red LED chips or red fluorescence powder.In addition, white light LEDs can comprise redness, green and blue led chip, more can comprise yellow fluorescent powder, further can comprise red fluorescence powder.In addition, LED can comprise redness, green or blue led.
In above-described embodiment, fixing hole can be positioned at the inwall of outer cover, and stopper slot and spacing hole can be positioned at the outside of radiating block.That is to say, at least be provided with a fixing hole between this light emitting module and this outer cover, the hollow out stopper slot that keeper and at least one arranges corresponding to this fixing hole, one end of this keeper is fixed in the fixing hole of outer cover and the other end of keeper is placed in the stopper slot of radiating block passes this stopper slot of this outer cover and be fixed in this fixing hole, so that this light emitting module and this outer cover are flexibly connected, and this fixing hole, this keeper and this stopper slot are in order to provide relative this outer cover of this light emitting module to have a plurality of different fixed positions, in those fixed positions, the light that the exiting surface of this light emitting module sends forms respectively the light beam with a corresponding rising angle by this opening outgoing of this outer cover.
In above-described embodiment, outer cover and radiating block can be thermally conductive materials, for example are metal materials, can help light emitting module to carry out thermolysis.
In above-described embodiment, between the top of outer cover and the top of radiating block an elastic parts (not shown) can be set, for example be spring, shell fragment or and any combination, in order to the elastic force of suitable size to be provided, on the one hand so that keeper firmly is arranged in the spacing hole of differing heights position, can not allow on the other hand the user feel painstaking when gently lifting light emitting module yet.During enforcement, a fixed strip can for example be set across the top of outer cover, an end of elastic parts be fixed in the top of radiating block, and the other end of elastic parts is fixed in above-mentioned fixed strip; Described fixed strip also can be one along the formed fixed pan in the top of outer cover.When the set light direction of above-mentioned lighting device during for vertically downward bright dipping, elastic parts just can moderately provide a pulling force that makes progress, alleviate that the user is unlikely when supporting and lifting light emitting module to feel effort, make light emitting module utilize gravity and in outer cover, locate and this pulling force is unlikely.When the set light direction of above-mentioned lighting device non-during for vertically downward bright dipping, such as inclination bright dipping or vertically upward bright dipping etc., elastic parts just can moderately provide the thrust of an opposing gravity, is convenient to the user and supports and lifts light emitting module.Push away light emitting module in only needing slightly when user's wish is amplified rising angle and make keeper leave the spacing hole of outer cover, then utilize the thrust of elastic parts to make light emitting module along outside mobile another spacing hole of putting of stopper slot; Push away light emitting module in only needing slightly when the user wants to dwindle rising angle and make keeper leave the spacing hole of outer cover, continue with external force light emitting module to be moved inward along stopper slot and put another spacing hole.Engaging between the keeper that the thrust of this elastic parts also provides light emitting module and the spacing hole of outer cover.
Lighting device according to the present invention can be applied on the products such as room lighting or outdoor lighting mainly as Down lamp.
Above embodiment only is two kinds of specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as limitation of the scope of the invention.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.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (10)
1. lighting device, comprise a light emitting module and the outer cover around described light emitting module, the bottom of this light emitting module has an exiting surface, the bottom of this outer cover has an opening, it is characterized in that: be provided with at least a fixing hole between this light emitting module and this outer cover, the stopper slot that keeper and at least one arranges corresponding to this fixing hole, one end of this keeper is fixed in this fixing hole, and the other end of this keeper passes or is placed in this stopper slot, so that this light emitting module and this outer cover are flexibly connected, and this fixing hole, this keeper and this stopper slot are in order to provide relative this outer cover of this light emitting module to have a plurality of different fixed positions, in those fixed positions, the light that the exiting surface of this light emitting module sends forms respectively the light beam with a corresponding rising angle by this opening outgoing of this outer cover.
2. lighting device as claimed in claim 1, it is characterized in that: those fixed positions comprise one first fixed position and one second fixed position, this rising angle comprises one first rising angle and the second rising angle, wherein the light that sends in this first fixed position of this light emitting module has this first rising angle by the opening outgoing of this outer cover, the light that this light emitting module sends in this second fixed position has this second rising angle by the opening outgoing of this outer cover, and this first rising angle is different from this second rising angle.
3. lighting device as claimed in claim 1 is characterized in that: this light emitting module is provided with this fixing hole and this keeper at least, and this outer cover has this stopper slot, and this keeper passes this stopper slot of this outer cover and is fixed in this fixing hole of this light emitting module;
Or this outer cover is provided with this fixing hole and this keeper at least, and this light emitting module has this stopper slot, and this keeper passes this stopper slot of this light emitting module and is fixed in this fixing hole of this outer cover.
4. lighting device as claimed in claim 3 is characterized in that: this stopper slot along the side of this outer cover in the shape of a spiral, the bearing of trend of this stopper slot favours this light emitting module with respect to the moving direction of this outer cover.
5. lighting device as claimed in claim 4 is characterized in that: this outer cover is provided with a plurality of the spacing holes that are communicated with stopper slot, and those spacing holes are slightly larger than the cross section that this keeper passes through those spacing holes, can supply to hold this keeper.
6. lighting device as claimed in claim 3, it is characterized in that: this stopper slot is stepped and comprise a plurality of level troughs that replace and vertical channel along the side of this outer cover, the bearing of trend of described level trough is perpendicular to the moving direction of this light emitting module with respect to this outer cover, and the bearing of trend of this vertical channel is parallel to this light emitting module with respect to the moving direction of this outer cover.
7. lighting device as claimed in claim 6, it is characterized in that: this outer cover is provided with a plurality of spacing holes that are communicated with vertical channel, and those spacing holes are slightly larger than this keeper by the cross section of those spacing holes, can be for holding keeper.
8. such as claim 1 or 4 or 6 described lighting devices, it is characterized in that: this light emitting module comprises a light source, a radiating block that is connected with this light source and is arranged at a optical element on this light source optical path.
9. lighting device as claimed in claim 8, it is characterized in that: this light source is LED, and this light source also comprises one drive circuit.
10. lighting device as claimed in claim 1, it is characterized in that: this rising angle and this exiting surface to the distance of this opening is inversely proportional to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103080466A CN103032716A (en) | 2011-09-29 | 2011-09-29 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103080466A CN103032716A (en) | 2011-09-29 | 2011-09-29 | Illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103032716A true CN103032716A (en) | 2013-04-10 |
Family
ID=48019924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103080466A Pending CN103032716A (en) | 2011-09-29 | 2011-09-29 | Illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103032716A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557440A (en) * | 2013-10-20 | 2014-02-05 | 浙江浩淼科技有限公司 | Strong light lamp with rotating handle |
| CN104676523A (en) * | 2013-11-30 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Angle-adjustable lamp |
| CN105864709A (en) * | 2016-04-25 | 2016-08-17 | 宁波旷世居家用品有限公司 | Cover with internal movable light source |
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
| CN110741200A (en) * | 2018-11-20 | 2020-01-31 | 厦门三安光电有限公司 | focusing lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078582Y (en) * | 2007-04-29 | 2008-06-25 | 王正国 | Light source reflection structure of illuminate warning device |
| CN101509643A (en) * | 2009-03-13 | 2009-08-19 | 惠州雷士光电科技有限公司 | Telescopic lamp |
| CN201672287U (en) * | 2010-04-27 | 2010-12-15 | 浙江奥司朗照明电器有限公司 | LED illumination down lamp |
| CN201706254U (en) * | 2010-04-30 | 2011-01-12 | 深圳市东昊光电子有限公司 | Novel LED down lamp |
-
2011
- 2011-09-29 CN CN2011103080466A patent/CN103032716A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078582Y (en) * | 2007-04-29 | 2008-06-25 | 王正国 | Light source reflection structure of illuminate warning device |
| CN101509643A (en) * | 2009-03-13 | 2009-08-19 | 惠州雷士光电科技有限公司 | Telescopic lamp |
| CN201672287U (en) * | 2010-04-27 | 2010-12-15 | 浙江奥司朗照明电器有限公司 | LED illumination down lamp |
| CN201706254U (en) * | 2010-04-30 | 2011-01-12 | 深圳市东昊光电子有限公司 | Novel LED down lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557440A (en) * | 2013-10-20 | 2014-02-05 | 浙江浩淼科技有限公司 | Strong light lamp with rotating handle |
| CN103557440B (en) * | 2013-10-20 | 2016-08-17 | 浙江浩淼科技有限公司 | There is the major light of rotary handle |
| CN104676523A (en) * | 2013-11-30 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Angle-adjustable lamp |
| CN105864709A (en) * | 2016-04-25 | 2016-08-17 | 宁波旷世居家用品有限公司 | Cover with internal movable light source |
| CN106128222A (en) * | 2016-09-09 | 2016-11-16 | 芜湖市科源教学设备有限公司 | Biological sample demonstration instrument is used in a kind of teaching |
| CN110741200A (en) * | 2018-11-20 | 2020-01-31 | 厦门三安光电有限公司 | focusing lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10416377B2 (en) | Luminaire with controllable light emission | |
| JP5698032B2 (en) | LED lighting fixtures | |
| JP2017107699A (en) | Auxiliary luminaire and lighting system | |
| KR101135721B1 (en) | Socket-typed LED light apparatus | |
| US8696160B2 (en) | Modular LED lighting system | |
| EP2752617B1 (en) | Spherical lamp with easy heat dissipation | |
| US20110170294A1 (en) | Modular Luminaire | |
| US20190383451A1 (en) | Halo lighting unit | |
| KR20100017616A (en) | Light fixtures and lighting devices | |
| WO2009150574A1 (en) | Lamp unit and luminaire | |
| CN103032716A (en) | Illumination device | |
| JP2010129501A (en) | Illumination device and luminaire | |
| US10012354B2 (en) | Adjustable retrofit LED troffer | |
| JP2017513193A (en) | Lighting unit with reflective elements | |
| JP2014011043A (en) | Lighting apparatus | |
| JP2010061909A (en) | Lighting device | |
| CN103234129A (en) | Light emitting diode (LED) bulb | |
| CN202215970U (en) | LED (light-emitting diode) PAR (parabolic aluminum reflector) lamp with wide luminous intensity distribution | |
| US20160061394A1 (en) | Stand-type led lighting device | |
| CN203249033U (en) | LED bulb | |
| CN202144971U (en) | LED (light-emitting diode) ceiling lamp | |
| TWI439634B (en) | Luminaire | |
| CN205606353U (en) | Ultra -thin lamp decoration | |
| CN110644668A (en) | Color-changing ceiling | |
| CN219063268U (en) | Three-proofing lamp with auxiliary light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |