CN204268197U - A kind of light fixture - Google Patents
A kind of light fixture Download PDFInfo
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- CN204268197U CN204268197U CN201420797454.1U CN201420797454U CN204268197U CN 204268197 U CN204268197 U CN 204268197U CN 201420797454 U CN201420797454 U CN 201420797454U CN 204268197 U CN204268197 U CN 204268197U
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- light source
- light
- light fixture
- lamp holder
- fixture according
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Abstract
A kind of light fixture described in the utility model, comprise lamp stand, and be arranged on lamp socket and the lamp holder at described lamp stand two ends, in described lamp socket, be provided with control element, described control element is connected with described lamp holder by the wire be arranged in described lamp stand, for controlling described lamp holder.Described lamp holder comprises the first light source for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source for ambient lighting that direction of illumination is arranged along second direction.The setting of described secondary light source, irradiation area is larger in use to make described light fixture, reduces the difference of described first light source irradiation region and ambient brightness, alleviates visual fatigue.
Description
Technical field
The utility model relates to lighting technical field, is specifically related to a kind of light fixture that can reduce light intensity contrast ratio in environment for use.
Background technology
Desk lamp is usually used in office, study, is requisite illuminations in Modern Family.Light mainly concentrates in a pocket by it, is convenient to working and learning and uses.According to statistics, China student about has 2 ~ 3 hours average every day is spend under desk lamp.Because China students in middle and primary schools operation is too much, closely write for a long time, just exacerbate by kopiopia, impel visual impairment.According to statistics, China has the students in middle and primary schools of 66 percent to suffer from myopia in various degree, so want vision protection, must select suitable desk lamp.
Usually, judge whether a light fixture has eye defencive function, mainly considers four elements: the first, light-source brightness is moderate; The second, colour temperature is moderate, preferably close to sunlight; Three, without stroboscopic, namely change without light and shade in the short time; Four, high energy shortwave light is few.Therefore, in prior art, technical staff is striving direction mainly with above-mentioned key element, is devoted to develop high performance eye protection lamp.
But, in the process, researcher have ignored an eyeshield problem brought by desk lamp nature, namely light concentrate, high directivity, this character can directly cause light concentrated area and ambient light difference larger, and easy blocking by object causes the problem that subregion is excessively dark, light intensity contrast ratio is excessive, very easily causes visual fatigue, accelerates the generation of near-sighted phenomenon.
Utility model content
For this reason, to be solved in the utility model is the problem that in prior art, desk lamp light is concentrated, high directivity easily causes visual fatigue, thus provides a kind of light fixture that can reduce light intensity contrast ratio in environment for use, alleviate visual fatigue.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of light fixture described in the utility model, comprise lamp stand, and be separately positioned on lamp socket and the lamp holder at described lamp stand two ends, in described lamp socket, be provided with control element, described control element is connected with described lamp holder by the wire be arranged in described lamp stand, for controlling described lamp holder; Described lamp holder comprises the first light source for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source for ambient lighting that direction of illumination is arranged along second direction, and the angle between described first direction and described second direction is arbitrarily angled.
Described first light source is connected by rotating mechanism with described secondary light source, the angle adjustable angle of described first direction and described second direction.
Described first light source is fixedly connected with described lamp stand, and described secondary light source is connected by rotating mechanism with described lamp stand, described first direction and described second direction adjustable angle.
Described first direction is contrary with described second direction or vertical.
The exiting surface button of described secondary light source is provided with curved surface lampshade.
The light transmittance of described curved surface lampshade is 60% ~ 90%.
Described first light source is area source.
Described first light source and/or described secondary light source comprise some sub-light sources.
Described sub-light source is area source.
The exiting surface of described first light source and/or described secondary light source is provided with light-diffusing films.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, a kind of light fixture described in the utility model, comprise lamp stand, and be separately positioned on lamp socket and the lamp holder at described lamp stand two ends, in described lamp socket, be provided with control element, described control element is connected with described lamp holder by the wire be arranged in described lamp stand, for controlling described lamp holder.Described lamp holder comprises the first light source for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source for ambient lighting that direction of illumination is arranged along second direction.The setting of described secondary light source, irradiation area is larger in use to make described light fixture, reduces the difference of described first light source irradiation region and ambient brightness, alleviates visual fatigue.
2, a kind of light fixture described in the utility model, described control element comprises non-pole light regulating element, under the modulation of non-pole light regulating element, can realize the continuously adjustabe of light-source brightness and/or color, and smoothly, human eye comfort level is higher for brightness and/or color transition.
3, a kind of light fixture described in the utility model, the exiting surface of described first light source and/or described secondary light source is provided with light-diffusing films, for further softening emergent ray, realizes the object reducing visual fatigue.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of the light fixture described in the utility model embodiment 1;
Fig. 2 is the structural representation of the light fixture described in the utility model embodiment 2;
In figure, Reference numeral is expressed as: 1-lamp socket, 2-lamp stand, 3-lamp holder, 31-first light source, 32-secondary light source.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The utility model can be implemented in many different forms, and should not be understood to be limited to embodiment set forth herein.On the contrary, provide these embodiments, make the disclosure to be thorough and complete, and design of the present utility model fully will be conveyed to those skilled in the art, the utility model will only be limited by claim.In the accompanying drawings, for clarity, the size in layer and region and relative size can be exaggerated.
Embodiment 1
The present embodiment provides a kind of light fixture, as shown in Figure 1, comprise lamp stand 2, and be separately positioned on lamp socket 1 and the lamp holder 3 at described lamp stand 2 two ends, be provided with control element in described lamp socket 1, described control element is connected with described lamp holder 3 by the wire be arranged in described lamp stand 2.
Described lamp holder 3 comprises the first light source 31 for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source 32 for ambient lighting that direction of illumination is arranged along second direction.
In the present embodiment, described first light source 31 and described secondary light source 32 are the two sides of same double-side organic light emission illumination panel (OLED), and compact conformation, effectively reduces the volume of described light fixture.
Embodiment 2
The present embodiment provides a kind of light fixture, as shown in Figure 1, comprise lamp stand 2, and be separately positioned on lamp socket 1 and the lamp holder 3 at described lamp stand 2 two ends, control element is provided with in described lamp socket 1, described control element is connected with described lamp holder 3 by the wire be arranged in described lamp stand 2, for the control to described lamp holder 3.
In the present embodiment, described control element comprises non-pole light regulating element, under the modulation of non-pole light regulating element, can realize the continuously adjustabe of light-source brightness and/or color, and smoothly, human eye comfort level is higher for brightness and/or color transition.
Described lamp holder 3 comprises the first light source 31 for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source 32 for ambient lighting that direction of illumination is arranged along second direction.The setting of described secondary light source 32, irradiation area is larger in use to make described light fixture, reduces the difference of described first light source 31 irradiation area and ambient brightness, alleviates visual fatigue.
Preferably, the brightness maxima of described secondary light source 32 is brightness maxima 70% ~ 120% of described first light source 31, more preferably, the brightness maxima of described secondary light source 32 is brightness maxima 70% ~ 85% of described first light source 31, can better mate ambient light and indoor environment, make reader have more comfortable impression simultaneously.
In the present embodiment, described first light source 31 is connected by rotating mechanism with described secondary light source 32, the angle adjustable angle of described first direction and described second direction.Preferably, described first direction is contrary with described second direction, and namely described secondary light source 32 is arranged on the vertical upper of described first light source 31.
As convertible embodiment of the present utility model; described first light source 31 is fixedly connected with described lamp stand 2; described secondary light source 32 is connected by rotating mechanism with described lamp stand 2; to realize the angle adjustable angle of described first direction and described second direction; all can realize the purpose of this utility model, belong to protection domain of the present utility model.
The exiting surface button of described secondary light source 32 is provided with curved surface lampshade, and the light transmittance of described curved surface lampshade is 60% ~ 90%, curved surface lampshade injection described in the light therethrough that described secondary light source 32 sends.Because described curved surface lampshade is translucent assembly, softening light can be played, alleviate the effect of visual fatigue, expand irradiating angle and the region of secondary light source.
Described first light source 31 is independently selected from described secondary light source 32 but is not limited at least one in incandescent lamp, Halogen lamp LED, light emitting diode (LED), Organic Light Emitting Diode (OLED), cold-cathode fluorescence lamp (CCFL), low pressure mercury lamp.
In the present embodiment, described first light source 31 and/or described secondary light source 32 are preferably area source, the organic light-emitting diode light source namely in above-mentioned light source.As convertible embodiment of the present utility model; described first light source 31 and/or described secondary light source 32 can also comprise some sub-light sources; glow color, the colour temperature of described first light source 31 and described secondary light source 32 can be the same or different; all can realize the purpose of this utility model, belong to protection domain of the present utility model.
Preferably, in the present embodiment, when described first light source 31 is area source with described secondary light source 32, its exiting surface can be provided with light-diffusing films, while raising light extraction efficiency, for further softening emergent ray, realize the object reducing visual fatigue.
As convertible embodiment of the present utility model, described secondary light source 32 can also be set to demountable structure with described curved surface lampshade, according to requirements can select, all can realize the purpose of this utility model, realize protection domain of the present utility model.
Embodiment 3
The present embodiment provides a kind of light fixture, as shown in Figure 2, comprise lamp stand 2, and be separately positioned on lamp socket 1 and the lamp holder 3 at described lamp stand 2 two ends, be provided with control element in described lamp socket 1, described control element is connected with described lamp holder 3 by the wire be arranged in described lamp stand 2.
Described lamp holder 3 comprises the first light source 31 for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source 32 for ambient lighting that direction of illumination is arranged along second direction.
In the present embodiment, described first direction is vertical with described second direction, and described lamp holder 3 also comprises the first surface lampshade being arranged on described first light source 31 top, and described secondary light source 32 laminating is arranged on the sidewall of described first surface lampshade.
Described secondary light source 32 comprises some sub-light sources, and described sub-light source is symmetrical on the sidewall of described first surface.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.
Claims (10)
1. a light fixture, comprise lamp stand (2), and be separately positioned on lamp socket (1) and the lamp holder (3) at described lamp stand (2) two ends, described lamp socket is provided with control element in (1), described control element is connected with described lamp holder (3) by the wire be arranged in described lamp stand (2), for controlling described lamp holder (3); It is characterized in that, described lamp holder (3) comprises the first light source (31) for centralized lighting that direction of illumination is arranged along first direction, and the secondary light source for ambient lighting that direction of illumination is arranged along second direction (32), the angle between described first direction and described second direction is arbitrarily angled.
2. light fixture according to claim 1, is characterized in that, described first light source (31) is connected by rotating mechanism with described secondary light source (32), the angle adjustable angle of described first direction and described second direction.
3. light fixture according to claim 1, it is characterized in that, described first light source (31) is fixedly connected with described lamp stand (2), described secondary light source (32) is connected by rotating mechanism with described lamp stand (2), described first direction and described second direction adjustable angle.
4. the light fixture according to Claims 2 or 3, is characterized in that, described first direction is contrary with described second direction or vertical.
5. light fixture according to claim 4, is characterized in that, the exiting surface button of described secondary light source (32) is provided with curved surface lampshade.
6. light fixture according to claim 5, is characterized in that, the light transmittance of described curved surface lampshade is 60% ~ 90%.
7. the light fixture according to claim 1-3 or 5 or 6 any one, is characterized in that, described first light source (31) is area source.
8. light fixture according to claim 7, is characterized in that, described first light source (31) and/or described secondary light source (32) comprise some sub-light sources.
9. light fixture according to claim 8, is characterized in that, described sub-light source is area source.
10. the light fixture according to claim 1-3 or 5 or 6 or 8 or 9 any one, is characterized in that, the exiting surface of described first light source (31) and/or described secondary light source (32) is provided with light-diffusing films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797454.1U CN204268197U (en) | 2014-12-15 | 2014-12-15 | A kind of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797454.1U CN204268197U (en) | 2014-12-15 | 2014-12-15 | A kind of light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268197U true CN204268197U (en) | 2015-04-15 |
Family
ID=52803061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797454.1U Expired - Fee Related CN204268197U (en) | 2014-12-15 | 2014-12-15 | A kind of light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268197U (en) |
-
2014
- 2014-12-15 CN CN201420797454.1U patent/CN204268197U/en not_active Expired - Fee Related
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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: 20150415 Termination date: 20171215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |