CN204005434U - A kind of varifocal decoration LED light fixture - Google Patents
A kind of varifocal decoration LED light fixture Download PDFInfo
- Publication number
- CN204005434U CN204005434U CN201420485799.3U CN201420485799U CN204005434U CN 204005434 U CN204005434 U CN 204005434U CN 201420485799 U CN201420485799 U CN 201420485799U CN 204005434 U CN204005434 U CN 204005434U
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- China
- Prior art keywords
- light
- guiding pillar
- varifocal
- retainer ring
- decoration led
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- 238000005034 decoration Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- -1 acryl Chemical group 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
A kind of varifocal decoration LED light fixture, comprises retainer ring, LED bulb, light-guiding pillar, lens and zoom mechanism; Described light-guiding pillar has smooth outer surface, the end face of the light input of described light-guiding pillar and the profile size of described LED bulb match, the end face of the light input of described light-guiding pillar fits in the exiting surface of described LED bulb, and the light output end of described light-guiding pillar is outline figure; Described LED bulb is fixed on described retainer ring, and described zoom mechanism is installed on described retainer ring, the radiation direction of the light output end output of described lens fixing and position described light-guiding pillar relative to described zoom mechanism, being centered close on optical axis of described lens.The utility model proposes that a kind of bright dipping light efficiency is high, shadow has diversity and can ornamental varifocal decoration LED light fixture.
Description
Technical field
The utility model relates to technical field of lighting fixtures, relates in particular to a kind of varifocal decoration LED light fixture.
Background technology
At lighting field, LED is called as green light source, there is the features such as energy-saving and environmental protection, the life-span is long, volume is little, it saves the energy, super low-power consumption is well-known in the industry, so LED luminous product is the developing direction in industry always, LED is widely used in the fields such as various instructions, demonstration, backlight, general lighting and urban landscape.Along with people are more and more higher to light efficiency and energy-conservation pursuit, the LED lamp that optical effect is single and illumination is not enough can not meet people's demand always, so need to be high to light efficiency, light effect has adjustability and ornamental LED lamp is developed research.In prior art, can irradiate the ornament lamp of different given shape shadows, generally that baffle plate by having ornamental engraving pattern carries out light-struck, although irradiating different effect of shadow, the design of baffle plate but reduces greatly the utilization rate of light efficiency, can not effectively rationally utilize light source, the diversity effect of shadow pattern can not change arbitrarily, and optical effect is single.
Utility model content
The purpose of this utility model is to propose that a kind of bright dipping light efficiency is high, shadow has diversity and can ornamental varifocal decoration LED light fixture.
For reaching this object, the utility model by the following technical solutions:
A kind of varifocal decoration LED light fixture, comprises retainer ring, LED bulb, light-guiding pillar, lens and zoom mechanism;
Described light-guiding pillar has smooth outer surface, the end face of the light input of described light-guiding pillar and the profile size of described LED bulb match, the end face of the light input of described light-guiding pillar fits in the exiting surface of described LED bulb, and the light output end of described light-guiding pillar is outline figure;
Described LED bulb is fixed on described retainer ring, and described zoom mechanism is installed on described retainer ring, and described lens are relative with described zoom mechanism fixes and be positioned at the radiation direction of the light output end output of described light-guiding pillar, being centered close on optical axis of described lens.
Illustrate further, described retainer ring is cylindrical, is provided with container cavity and front opening in it, and described LED bulb, light-guiding pillar, lens, zoom mechanism are positioned at described container cavity.
Illustrate further, also comprise reflector, described reflector is installed with described zoom mechanism and by described lens cap in the inner.
Illustrate further, the end face of the light input of described light-guiding pillar is provided with inner concave arc surface.
Illustrate further, described zoom mechanism comprises loose collar and rotating ring; The inwall of described retainer ring is provided with two or more traveller, and described rotating ring is placed in described retainer ring, is provided with annular chute, coordinates with described traveller, and described rotating ring can be rotated by relatively described retainer ring, and restriction moves forward and backward relatively; Described rotation ring wall is provided with two groups or thread groove more than two, and it is communicated with inside and outside wall, and described loose collar is placed in described rotating ring, and its outer wall is provided with the lead that two groups or more than two and described thread groove coordinate, and can in described thread groove, slide; Described retainer ring inwall is provided with one group or one group of gathering sill that above fore-and-aft direction arranges, and described lead coordinates with described gathering sill, and described loose collar can be moved forward and backward by relatively described retainer ring.
Illustrate further, described thread groove is rectangular thread, and quantity is two groups; Described lead is the convex screw thread of rectangle.
Illustrate further, the post jamb of described light-guiding pillar is electroplated reflectance coating.
Illustrate further, described light-guiding pillar adopts acryl or the PC of optical grade to make.
Illustrate further, described lens face is provided with the small salient point of even projection to the one side of light-guiding pillar.
Illustrate further, described retainer ring is metal material, and its bottom is provided with radiating fin.
The beneficial effects of the utility model: 1, shadow has diversity and can be ornamental; 2, the coupling efficiency of luminous flux reach 90% or more than, bright dipping light efficiency is high; 3, the diversity of shadow pattern can change with the zoom of lens.
Brief description of the drawings
Fig. 1 is that the structure of an embodiment of the present utility model splits schematic diagram;
Fig. 2 is the structural representation of an embodiment of the present utility model;
Fig. 3 and Fig. 4 are the schematic cross-sections of the light-guiding pillar of an embodiment of the present utility model;
Fig. 5 is the structural representation of the light-guiding pillar of an embodiment of the present utility model;
Fig. 6 is the floor map of the lens of an embodiment of the present utility model.
Wherein: retainer ring 1, LED bulb 2, light-guiding pillar 3, lens 4, zoom mechanism 5, reflector 6, traveller 11, gathering sill 12, radiating fin 13, light input 31, light output end 32, small salient point 41, loose collar 51, rotating ring 52, lead 511, chute 521, thread groove 522.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
A kind of varifocal decoration LED light fixture, comprises retainer ring 1, LED bulb 2, light-guiding pillar 3, lens 4 and zoom mechanism 5;
Described light-guiding pillar 3 has smooth outer surface, the end face of the light input 31 of described light-guiding pillar 3 and the profile size of described LED bulb 2 match, the end face of the light input 31 of described light-guiding pillar 3 fits in the exiting surface of described LED bulb 2, and the light output end 32 of described light-guiding pillar 3 is outline figure;
Described LED bulb 2 is fixed on described retainer ring 1, described zoom mechanism 5 is installed on described retainer ring 1, described lens 4 are relative with described zoom mechanism 5 to be fixed and is positioned at the radiation direction that the light output end 32 of described light-guiding pillar 3 is exported, being centered close on optical axis of described lens 4.
Light-guiding pillar 3 be by light with minimum loss the device from a light sources transmit to another point apart from this light source certain distance, the end face of the light input 31 of light-guiding pillar 3 and the profile size of LED bulb 2 match, and adopt silica gel or glue to fit in the exiting surface of LED bulb 2, the light input 31 of light-guiding pillar 3 is fitted on the exiting surface of LED bulb 2 closely, do not stay gap, also the coupling efficiency that has ensured luminous flux reach 90% or more than, make whole light directly gather in a narrow and small region and to the other end and export through the light input 31 of light-guiding pillar 3, make the light can be more concentrated, to ensure to catch efficiently the light of LED bulb 2, ensure that light enters light-guiding pillar 3 inside with minimum reflection and scattering.There is the light-guiding pillar 3 of smooth outer surface, make light rely on total internal reflection in light-guiding pillar 3 internal transmission, reduce the loss of light, thereby improve output light efficiency.The light output end 32 of light-guiding pillar 3 also can be made various shape, as the outline figure of the objects such as square, triangle, star or cartoon figure, animal, makes to irradiate shadow out and has diversity and can be ornamental, meets the more demand of people.
Light is irradiated to through the concentrated output of light-guiding pillar 3 on the lens 4 that are positioned at its front, light expands light through lens 4, optically focused zoom, can improve light efficiency, setting in conjunction with zoom mechanism 5 is also set, realize the change of different focal, relatively moving on optical axis, the use of fit lens 4, can divergent rays form on a large scale and complete illumination, also can collected light form strong light beam, be used in conjunction with light-guiding pillar 3, the diversity of shadow pattern also can change with the zoom of lens, form a kind of bright dipping light efficiency high, shadow has diversity and can ornamental varifocal decoration LED bulb.
Illustrate further, described retainer ring 1 is cylindrical, is provided with container cavity and front opening in it, and described LED bulb 2, light-guiding pillar 3, lens 4, zoom mechanism 5 are positioned at described container cavity.Retainer ring 1 is unique shell structure, has avoided the situation that in prior art, multiple shell combination are installed, and has saved material cost and assembling procedure.
Illustrate further, also comprise reflector 6, described reflector 6 is installed with described zoom mechanism 5 and described lens 4 is covered in the inner.The installation of reflector 6 is through lens 4 zooms and the light beam integer again of dispersing, and makes the light be up to more concentrated, improves greatly light efficiency.
Illustrate further, the end face of the light input 31 of described light-guiding pillar 3 is provided with inner concave arc surface.The light input 31 that is provided with inner concave arc surface can effectively improve the capture rate of luminous flux, improves logical coupling efficiency and the light capture ability of light.
Illustrate further, described zoom mechanism 5 comprises loose collar 51 and rotating ring 52; The inwall of described retainer ring 1 is provided with two or more traveller 11, described rotating ring 52 is placed in described retainer ring 1, is provided with annular chute 521, coordinates with described traveller 11, described rotating ring 52 can be rotated by relatively described retainer ring 1, and restriction move forward and backward relatively; Described rotating ring 52 walls are provided with two groups or thread groove more than two 522, it is communicated with inside and outside wall, described loose collar 51 is placed in described rotating ring 52, and its outer wall is provided with the lead 511 that two groups or more than two and described thread groove 522 coordinate, can be in the interior slip of described thread groove 522; Described retainer ring 1 inwall is provided with one group or one group of gathering sill 12 that above fore-and-aft direction arranges, and described lead 511 coordinates with described gathering sill 12, and described loose collar 51 can be moved forward and backward by relatively described retainer ring 1.
Under the matching of zoom mechanism 5 by loose collar 51 and rotating ring 52, can arbitrarily adjust the spacing between lens 4 and light-guiding pillar 3, realization can divergent rays form on a large scale and complete illumination, also can collected light form strong light beam.
Illustrate further, described thread groove is 522 rectangular threads, and quantity is two groups; The convex screw thread that described lead 511 is rectangle.The design of lead 511 convex screw threads, can improve the respective outer side edges of loose collar 51 and rotating ring 52, improves zoom precision.
Illustrate further, the post jamb 33 of described light-guiding pillar 3 is electroplated reflectance coating.By electroplating reflectance coating, can reduce the loss of light.
Illustrate further, described light-guiding pillar 3 adopts the acryl of optical grade or PC to make.Acryl and PC have light weight, inexpensive, are easy to the advantage of moulding etc., can be mass-produced and processing procedure simple, cost is low, is the preferred material of light-guiding pillar 3.
Illustrate further, described lens 4 are provided with the small salient point 41 of even projection towards the one side of light-guiding pillar 3.The small salient point 41 that is provided with even projection can be used for light to break up, and prevents that the bad phenomenon such as yellow circle from appearring in final hot spot.
Illustrate further, described retainer ring 1 is metal material, and its bottom is provided with radiating fin 13.Metal material has good physical property, radiating fin 13 is set simultaneously can effectively plays the effect of heat radiation.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a varifocal decoration LED light fixture, is characterized in that: comprise retainer ring, LED bulb, light-guiding pillar, lens and zoom mechanism;
Described light-guiding pillar has smooth outer surface, the end face of the light input of described light-guiding pillar and the profile size of described LED bulb match, the end face of the light input of described light-guiding pillar fits in the exiting surface of described LED bulb, and the light output end of described light-guiding pillar is outline figure;
Described LED bulb is fixed on described retainer ring, and described zoom mechanism is installed on described retainer ring, and described lens are relative with described zoom mechanism fixes and be positioned at the radiation direction of the light output end output of described light-guiding pillar, being centered close on optical axis of described lens.
2. varifocal decoration LED light fixture according to claim 1, is characterized in that: described retainer ring is cylindrical, is provided with container cavity and front opening in it, and described LED bulb, light-guiding pillar, lens, zoom mechanism are positioned at described container cavity.
3. varifocal decoration LED light fixture according to claim 1 and 2, is characterized in that: also comprise reflector, described reflector is installed with described zoom mechanism and by described lens cap in the inner.
4. varifocal decoration LED light fixture according to claim 1, is characterized in that: the end face of the light input of described light-guiding pillar is provided with inner concave arc surface.
5. varifocal decoration LED light fixture according to claim 1, is characterized in that: described zoom mechanism comprises loose collar and rotating ring; The inwall of described retainer ring is provided with two or more traveller, and described rotating ring is placed in described retainer ring, is provided with annular chute, coordinates with described traveller, and described rotating ring can be rotated by relatively described retainer ring, and restriction moves forward and backward relatively; Described rotation ring wall is provided with two groups or thread groove more than two, and it is communicated with inside and outside wall, and described loose collar is placed in described rotating ring, and its outer wall is provided with the lead that two groups or more than two and described thread groove coordinate, and can in described thread groove, slide; Described retainer ring inwall is provided with one group or one group of gathering sill that above fore-and-aft direction arranges, and described lead coordinates with described gathering sill, and described loose collar can be moved forward and backward by relatively described retainer ring.
6. varifocal decoration LED light fixture according to claim 5, is characterized in that: described thread groove is rectangular thread, and quantity is two groups; Described lead is the convex screw thread of rectangle.
7. varifocal decoration LED light fixture according to claim 1, is characterized in that: the post jamb of described light-guiding pillar is electroplated reflectance coating.
8. varifocal decoration LED light fixture according to claim 1, is characterized in that: described light-guiding pillar adopts acryl or the PC of optical grade to make.
9. varifocal decoration LED light fixture according to claim 1, is characterized in that: described lens face is provided with the small salient point of even projection to the one side of light-guiding pillar.
10. varifocal decoration LED light fixture according to claim 1, is characterized in that: described retainer ring is metal material, and its bottom is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485799.3U CN204005434U (en) | 2014-08-26 | 2014-08-26 | A kind of varifocal decoration LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485799.3U CN204005434U (en) | 2014-08-26 | 2014-08-26 | A kind of varifocal decoration LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005434U true CN204005434U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485799.3U Expired - Fee Related CN204005434U (en) | 2014-08-26 | 2014-08-26 | A kind of varifocal decoration LED light fixture |
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| Country | Link |
|---|---|
| CN (1) | CN204005434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180229A (en) * | 2014-08-26 | 2014-12-03 | 广东凯西欧照明有限公司 | Variable-focus decorative LED lamp |
-
2014
- 2014-08-26 CN CN201420485799.3U patent/CN204005434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180229A (en) * | 2014-08-26 | 2014-12-03 | 广东凯西欧照明有限公司 | Variable-focus decorative LED lamp |
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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: 20141210 |