CN204141496U - A kind of illumination cavity - Google Patents
A kind of illumination cavity Download PDFInfo
- Publication number
- CN204141496U CN204141496U CN201420660013.7U CN201420660013U CN204141496U CN 204141496 U CN204141496 U CN 204141496U CN 201420660013 U CN201420660013 U CN 201420660013U CN 204141496 U CN204141496 U CN 204141496U
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- Prior art keywords
- light
- chamber
- reflecting
- key lighting
- floor
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- 238000005286 illumination Methods 0.000 title claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of illumination cavity, comprise key lighting chamber and floor light chamber, described floor light chamber is positioned at around described key lighting chamber, described key lighting chamber comprises light inlet and light-emitting window, described floor light chamber comprises light in part and light out part, the light-emitting window in described key lighting chamber is concordant with the light out part in described floor light chamber, the light inlet in described key lighting chamber and the light in part in described floor light chamber are positioned at different planes, the light inlet in described key lighting chamber to the distance of described light-emitting window is greater than the distance of light in part to described light out part in described floor light chamber, the light in part in described floor light chamber to the distance of the light inlet place plane in described key lighting chamber is less than the distance of light in part to light out part in described floor light chamber.
Description
[technical field]
The utility model relates to a kind of lighting device, especially a kind of illumination cavity.
[background technology]
In modern Lighting Design to the light efficiency of light fixture and the requirement of decoration degree more and more higher, light fixture not only wants light efficiency high, and requires that the light of light fixture is soft, dazzle is few, even requires that light fixture itself has decorative effect.LED lamp is a kind of light fixture conventional in current household, commercial applications, in prior art, also has the illumination cavity of some LED lamp to have the technical scheme of multi-level illumination.Such as, Chinese patent is announced No. CN201237121Y and is disclosed a kind of recessed light fixture with floor light, it comprises main light source and at least one secondary light source, but its secondary light source comprises optical waveguide layer, optical waveguide layer has relative first surface and second, the first surface of this optical waveguide layer is also provided with light modulation site, therefore this recessed light fixture complex structure and cost is higher, and optical waveguide layer is easily in production, damage in transportation.Separately, Chinese patent is announced No. CN2319674Y and is disclosed a kind of color ring cylindrical ceiling lamp, and this color ring cylindrical ceiling lamp is made up of lamp socket, lampshade, face ring, middle colour circle, rear colour circle and little ornament lamp, during little ornament lamp is contained in, in the little lamp hole of rear colour circle.But this scheme can make lamp surface produce granular sensation.
Therefore, in order to overcome above-mentioned defect, be necessary the illumination cavity that a kind of improvement is provided.
[utility model content]
The purpose of this utility model is to provide a kind of illumination cavity.
To achieve these goals, the utility model adopts following technical scheme: a kind of illumination cavity, comprise key lighting chamber and floor light chamber, described floor light chamber is positioned at around described key lighting chamber, described key lighting chamber comprises light inlet and light-emitting window, described floor light chamber comprises light in part and light out part, the light-emitting window in described key lighting chamber is concordant with the light out part in described floor light chamber, the light inlet in described key lighting chamber and the light in part in described floor light chamber are positioned at different planes, the light inlet in described key lighting chamber to the distance of described light-emitting window is greater than the distance of light in part to described light out part in described floor light chamber, the light in part in described floor light chamber to the distance of the light inlet place plane in described key lighting chamber is less than the distance of light in part to light out part in described floor light chamber.
Preferably, described key lighting chamber has reflecting element, and the inner side of described reflecting element is the reflector in described key lighting chamber, and the outside of described reflecting element is the reflecting surface in described floor light chamber.
Preferably, described floor light chamber also comprises reflecting part, between the reflecting surface in the outside of described reflecting part and described reflecting element, there is certain distance, described floor light chamber also has light source, described light source is positioned at described light in part, first run into the reflecting surface outside described reflecting element after the some light injection of described light source, penetrate from described light out part after reflecting at least one times.
Preferably, the reflecting element in described key lighting chamber has an outward extending support portion of self-reflection element, and the light source in described floor light chamber is fixed on described support portion.
Preferably, described key lighting chamber comprises the first optical unit and the second optical unit, described first optical unit has the first light inlet and the first light-emitting window, described second optical unit comprises the second light inlet and the second light-emitting window, described illumination cavity also comprises an optic panel, and described optic panel is arranged at described first light-emitting window place.
Preferably, described first light-emitting window is connected with described second light inlet, and described optic panel is positioned at described first light-emitting window and described second light inlet junction.
Preferably, described first optical unit comprises the first reflecting wall, the supporting walls that described first reflecting wall has main part and extends outward from described main part, and described optic panel is positioned on described supporting walls.
Preferably, described second optical unit comprises described reflecting element, described reflecting element has the support portion that main part and main body extend outward, and the light source in floor light chamber is positioned on support portion, and optic panel is between the supporting walls and the support portion of reflecting element of the first reflecting wall.
Preferably, the reflecting element of described second optical unit broadens gradually from the second light inlet to the second light-emitting window, and the width of the second light-emitting window of the second optical unit is greater than the width of the first light inlet 1 of the first optical unit.
Preferably, the reflecting part in described floor light chamber is positioned at outside described second reflecting wall, and described reflecting part is separated with described second reflecting wall, between the main part of the second reflecting wall described in the light directive of described light source and reflecting part.
Preferably, described reflecting part is parallel with described second reflecting wall, and described light source is between described reflecting part and described second reflecting wall.
Preferably, described illumination cavity has face shield, described face shield covers described key lighting chamber and described floor light chamber, and the part that described face shield covers described key lighting chamber is made up of transparent material, and the part that described face shield covers described floor light chamber is diffuse reflection transparent surface.
Preferably, different with the color of the light that described floor light chamber sends from described key lighting chamber.
Compared to prior art, the utility model illumination cavity has following advantage: structure is simple, easy for installation.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional cutaway view of the preferred embodiment of the utility model illumination cavity.
Fig. 2 is the profile of the preferred embodiment of the utility model illumination cavity.
[detailed description of the invention]
Please refer to shown in Fig. 1 to Fig. 2, the illumination cavity 1 of the utility model preferred embodiment, comprise key lighting chamber 10 and floor light chamber 20.Floor light chamber 20 is positioned at key lighting chamber 10 around, key lighting chamber 10 comprises light inlet 101 and light-emitting window 102, floor light chamber 20 comprises light in part 201 and light out part 202, the light-emitting window 102 in key lighting chamber 10 is concordant with the light out part 202 in floor light chamber 20, the light inlet 101 in key lighting chamber 10 and the light in part 201 in floor light chamber 20 are positioned at different planes, and the distance of light inlet 101 to the light-emitting window 102 in key lighting chamber 10 is greater than the distance of light in part 201 to the light out part 202 in floor light chamber 20.The distance of the light inlet 101 place plane in light in part 201 to the key lighting chamber 10 in floor light chamber 20 is less than the distance of light in part 201 to the light out part 202 in floor light chamber 20.The utility model illumination cavity 1 comprises key lighting chamber 10 and floor light chamber 20, make illumination cavity 1 that can different light efficiencies be set as required, and due to the light source in floor light chamber 20, often power is lower, therefore, the distance of the light inlet 101 place plane in light in part 201 to the key lighting chamber 10 in floor light chamber 20 is less than the distance of light in part 201 to the light out part 202 in floor light chamber 20, makes floor light chamber 20 of the present utility model to take into account luminous efficiency.
Key lighting chamber 10 has reflecting element 11, and the inner side of reflecting element 11 is the reflector 110 in key lighting chamber 10, and the outside of reflecting element 11 is the reflecting surface 112 in floor light chamber 20.Key lighting chamber 10 and floor light chamber 20 share a reflecting element 11, have both made structure simple, and have saved material and space again.
Floor light chamber 20 also comprises reflecting part 21, between the reflecting surface 112 in the outside of reflecting part 21 and reflecting element 11, there is certain distance, floor light chamber 20 also has light source 22, light source 22 is positioned at light in part 201, first run into the reflecting surface 112 outside reflecting element 11 after the some light injection of light source 22, penetrate from light out part 202 after reflecting at least one times.Reflecting element 11 is almost parallel with reflecting part 21, and reflecting element 11 and reflecting part 21 interval are arranged, middle formation one cavity.In the present embodiment, reflector 11 is diffuse surface with the reflecting surface of reflecting part 21, in other embodiments, also as required, reflector 11 or reflecting part 21 can be set to mirror reflection surface.
The reflecting element 11 in key lighting chamber 10 has an outward extending support portion 12 of self-reflection element 11, and support portion 12 and reflecting element 11 shape have angle.The light source 22 in floor light chamber 20 is fixed on support portion 12.In other embodiments, also can not arrange support portion 12, or support portion 12 is extended etc. from reflecting part 21, light source 22 need are fixed on light in part 201, and light penetrates after reflecting element 11 and reflecting part 21 reflect.
Key lighting chamber 10 comprises the first optical unit 103 and the second optical unit 104, first optical unit 103 has the first light inlet 1031 and the first light-emitting window 1032, second optical unit 104 comprises the second light inlet 1041 and the second light-emitting window 1042, illumination cavity 1 also comprises an optic panel 30, and optic panel 30 is arranged at the first light-emitting window 1032 place.In other embodiments, as required optic panel 30 can be arranged at the second light-emitting window 1042 of the second optical unit 104 or the first light inlet 1031 of the first optical unit 103, or optic panel 30 is not set.
First light-emitting window 1032 is connected with the second light inlet 1041, and optic panel 30 is positioned at the first light-emitting window 1032 and the second light inlet 1041 junction.First light-emitting window 1032 of the present utility model is not a plane, but the passage of light injection, be positioned at the end of the first optical unit 103.
First optical unit 103 comprises the first reflecting wall 1033, first reflecting wall 1033 and has the supporting walls 10332 that main part 10331 and main body 10331 extend outward, and optic panel 30 is positioned on supporting walls 10332.
Second optical unit 104 comprises reflecting element 11, and reflecting element 11 has the support portion 12 that main part 113 and main body 113 extend outward.The light source 22 in floor light chamber 20 is positioned on support portion 12, optic panel 30 the first reflecting wall 1033 supporting walls 10332 and the support portion 12 of reflecting element 11 between.In the present embodiment, reflecting element 11 and the first reflecting wall 1033 points body formed, in other embodiments, the first reflecting wall 1033 and reflecting element 11 also can be one-body molded, and optic panel 30 is fixed on the first reflecting wall 1033 or reflecting element 11 or both junctions.In other embodiments, reflecting element 11 also can not arrange support portion 12, and with other mode fixed light sources 22.The light source 22 in floor light chamber 20 also can be fixed on reflecting element 11 or other positions.
The reflecting element 11 of the second optical unit 104 broadens gradually from the second light inlet 1041 to the second light-emitting window 1042, and the width of the second light-emitting window 1042 of the second optical unit 104 is greater than the width of the first light inlet 1031 of the first optical unit 103.
The reflecting part 21 in floor light chamber 20 is positioned at outside described reflecting element 11, and reflecting part 21 is separated with described reflecting element 11, between the main part 113 of the light directive reflecting element 11 of the light source 22 in described floor light chamber 20 and reflecting part 21.Floor light chamber 20 comprises outer wall and the reflecting part 21 of reflecting element 11.In the present embodiment, reflecting part 21 is parallel with reflecting element 11, light source 22 is between reflecting part 21 and reflecting element 11, reflecting element 11, reflecting part 21 have angle with light source 22 place planar shaped, this angle is on-right angle, thus the most of light making light source 22 penetrate at least just penetrates from light out part 202 after primary event, the outer wall of the first directive reflecting element 11 of some light, directive reflecting part 21 after the outer wall reflection of reflecting element 11, penetrates light out part 202 again after reflecting part 21.Some light even just penetrates light out part 202 through three times or four secondary reflections.The light of small part is only had directly not penetrate from light out part 122 through reflection.But in the utility model illumination cavity 1, even without the light through reflection, also with reflection after light carried out mixed light, therefore the structure in floor light chamber 20 of the present utility model can be good at the granular sensation eliminating light fixture exiting surface.
Illumination cavity 1 has face shield 40, face shield 40 covers second light-emitting window 1042 in key lighting chamber 10 and the light out part 202 in floor light chamber 20 thus closes key lighting chamber 10 and floor light chamber 20, the part that face shield 40 covers key lighting chamber 10 is made up of transparent material, and the part that face shield 40 covers floor light chamber 20 is diffuse reflection transparent surface.In the present embodiment, the middle part due to key lighting chamber 10 has optic panel 30, and therefore face shield 40 partially transparent, better can increase light efficiency.In other embodiments, the material of face shield 40 also can change as required, and such as face shield 40 is complete to be made up of transparent material or to be entirely made up etc. of diffuse-reflective material.
In better enforcement of the present utility model, key lighting chamber 10 is different with the color of the light that floor light chamber 20 sends, thus makes illumination cavity 1 not only have illuminating effect, can also play decoration function.
Should be noted that, embodiment of the present utility model has preferably implementation, and not any type of restriction is done to the utility model, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solutions of the utility model is not departed from, the any amendment done above embodiment according to technical spirit of the present utility model or equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (13)
1. an illumination cavity, comprise key lighting chamber and floor light chamber, described floor light chamber is positioned at around described key lighting chamber, described key lighting chamber comprises light inlet and light-emitting window, described floor light chamber comprises light in part and light out part, it is characterized in that: the light-emitting window in described key lighting chamber is concordant with the light out part in described floor light chamber, the light inlet in described key lighting chamber and the light in part in described floor light chamber are positioned at different planes, the light inlet in described key lighting chamber to the distance of described light-emitting window is greater than the distance of light in part to described light out part in described floor light chamber, the light in part in described floor light chamber to the distance of the light inlet place plane in described key lighting chamber is less than the distance of light in part to light out part in described floor light chamber.
2. illumination cavity as claimed in claim 1, it is characterized in that: described key lighting chamber has reflecting element, the inner side of described reflecting element is the reflector in described key lighting chamber, and the outside of described reflecting element is the reflecting surface in described floor light chamber.
3. illumination cavity as claimed in claim 2, it is characterized in that: described floor light chamber also comprises reflecting part, between the reflecting surface in the outside of described reflecting part and described reflecting element, there is certain distance, described floor light chamber also has light source, described light source is positioned at described light in part, first run into the reflecting surface outside described reflecting element after the some light injection of described light source, penetrate from described light out part after reflecting at least one times.
4. illumination cavity as claimed in claim 3, is characterized in that: the reflecting element in described key lighting chamber has an outward extending support portion of self-reflection element, and the light source in described floor light chamber is fixed on described support portion.
5. illumination cavity as claimed in claim 4, it is characterized in that: described key lighting chamber comprises the first optical unit and the second optical unit, described first optical unit has the first light inlet and the first light-emitting window, described second optical unit comprises the second light inlet and the second light-emitting window, described illumination cavity also comprises an optic panel, and described optic panel is arranged at described first light-emitting window place.
6. illumination cavity as claimed in claim 5, it is characterized in that: described first light-emitting window is connected with described second light inlet, described optic panel is positioned at described first light-emitting window and described second light inlet junction.
7. illumination cavity as claimed in claim 5, it is characterized in that: described first optical unit comprises the first reflecting wall, the supporting walls that described first reflecting wall has main part and extends outward from described main part, described optic panel is positioned on described supporting walls.
8. illumination cavity as claimed in claim 7, it is characterized in that: described second optical unit comprises described reflecting element, described reflecting element has the support portion that main part and main body extend outward, the light source in floor light chamber is positioned on support portion, and optic panel is between the supporting walls and the support portion of reflecting element of the first reflecting wall.
9. illumination cavity as claimed in claim 8, it is characterized in that: the reflecting element of described second optical unit broadens gradually from the second light inlet to the second light-emitting window, the width of the second light-emitting window of the second optical unit is greater than the width of the first light inlet of the first optical unit.
10. illumination cavity as claimed in claim 8, it is characterized in that: the reflecting part in described floor light chamber is positioned at outside described second reflecting wall, and described reflecting part is separated with described second reflecting wall, between the main part of the second reflecting wall described in the light directive of described light source and reflecting part.
11. illumination cavity as claimed in claim 10, it is characterized in that: described reflecting part is parallel with described second reflecting wall, described light source is between described reflecting part and described second reflecting wall.
12. illumination cavity as claimed in claim 1, it is characterized in that: described illumination cavity has face shield, described face shield covers described key lighting chamber and described floor light chamber, the part that described face shield covers described key lighting chamber is made up of transparent material, and the part that described face shield covers described floor light chamber is diffuse reflection transparent surface.
13. illumination cavity as claimed in claim 1, is characterized in that: different with the color of the light that described floor light chamber sends from described key lighting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660013.7U CN204141496U (en) | 2014-11-06 | 2014-11-06 | A kind of illumination cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660013.7U CN204141496U (en) | 2014-11-06 | 2014-11-06 | A kind of illumination cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204141496U true CN204141496U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660013.7U Expired - Fee Related CN204141496U (en) | 2014-11-06 | 2014-11-06 | A kind of illumination cavity |
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| Country | Link |
|---|---|
| CN (1) | CN204141496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588078A (en) * | 2014-11-06 | 2016-05-18 | 欧普照明股份有限公司 | Illumination cavity |
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2014
- 2014-11-06 CN CN201420660013.7U patent/CN204141496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588078A (en) * | 2014-11-06 | 2016-05-18 | 欧普照明股份有限公司 | Illumination cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |