CN203743970U - LED table lamp with eye protection function - Google Patents
LED table lamp with eye protection function Download PDFInfo
- Publication number
- CN203743970U CN203743970U CN201420115610.1U CN201420115610U CN203743970U CN 203743970 U CN203743970 U CN 203743970U CN 201420115610 U CN201420115610 U CN 201420115610U CN 203743970 U CN203743970 U CN 203743970U
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- China
- Prior art keywords
- lamp
- led
- lampshade
- protecting desk
- light
- 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.)
- Expired - Lifetime
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000011049 pearl Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011324 bead Substances 0.000 abstract 3
- 230000006378 damage Effects 0.000 description 3
- 240000007509 Phytolacca dioica Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000019155 Radiation injury Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to the field of lamps, and particularly relates to an LED table lamp with an eye protection function. The LED table lamp comprises a lamp cap, a lamp pole, a lamp holder and a control switch, wherein the lamp cap comprises a substrate, a plurality of LED lamp beads and a lamp cover; the substrate adopts an annular structure; the plurality of LED lamp beads are arranged on the substrate; the lamp cover adopts a closed annular cavity structure, and the substrate and the plurality of LED lamp beads are arranged in the lamp cover; a connecting device is arranged on one side of the lamp cap, and a rotating shaft is arranged in the connecting device; one end of the lamp pole is connected with the rotating shaft, and the other end of the lamp pole is rotationally connected with the lamp holder; and a control switch is arranged on the lamp holder. According to the provided LED table lamp with the eye protection function, a light source is multidirectional and similar to an operating lamp, so that projection cannot be produced, the illumination effect cannot be affected, and the use is more convenient.
Description
Technical field
The utility model belongs to field of light fittings, in particular to a kind of LED eye-protecting desk lamp.
Background technology
Desk lamp be during people live, be used for illumination a kind of household electrical appliance.It is generally divided into two kinds, and one is column, and one is to have clipped.Its function is that light is concentrated in a pocket, is convenient to working and learning.The bulb that general desk lamp is used is incandescent lamp, energy-saving bulb, and popular eye-protecting desk lamp on the market, and part desk lamp also has " emergency function " self-powered, and illumination is emergent when having a power failure.
" eye-protecting desk lamp " is mainly made up of lamp holder and light fixture two parts.Lamp holder is fluorescent tube (being electricity-saving lamp) or LED lamp pearl normally; Major electrical equipment element in light fixture is electric ballast and switch.
The leading indicator that eye-protecting desk lamp will reach is exactly:
(1) white light similar to natural daylight, brightness stability, does not glimmer, and is difficult for causing kopiopia.
(2) light-emitting area is large, does not produce the shade that contrast is strong.
(3) instantaneous bright spot, lights rear quiet noiselessness.
(4), than ordinary incandescent lamp power saving more than 70%, lamp tube service life reaches more than 6000 hours.
But, commercially available eye-protecting desk lamp at present, mostly light source is all LED spot light or LED line source, when use, still can produce shadow, affects illuminating effect.
Utility model content
The purpose of this utility model is to provide a kind of LED eye-protecting desk lamp, can not produce shadow, is conducive to sight protectio.
Provide a kind of LED eye-protecting desk lamp at the utility model embodiment, formed by lamp holder, lamp stand, lamp socket and gauge tap;
Described lamp holder comprises substrate, multiple LED lamp pearl and lampshade, and described substrate is circulus, and multiple described LED lamp pearls are located on described substrate; Described lampshade is closed ring cavity structure, and described substrate and multiple described LED lamp pearl are all located in described lampshade;
One side of described lamp holder is provided with jockey, in described jockey, is provided with turning cylinder, and one end of described lamp stand is connected with described turning cylinder, and the other end of described lamp stand and described lamp socket are rotationally connected; Described lamp socket is provided with described gauge tap.
Further, described substrate and described lampshade are quadrilateral structure;
On described lampshade, between two adjacent limits, rounding off connects.
Further, described lampshade is provided with controls the tumbler that described lamp holder along continuous straight runs rotates, and one end of described tumbler is fixedly connected with the outer wall of described jockey;
The angular range that described in described tumbler control, lamp holder rotates at along continuous straight runs is that-60 degree are to 60 degree.
Further, described lamp stand comprises two carriage release levers;
Described turning cylinder comprises multiple, and one end of two described carriage release levers is connected with a described turning cylinder respectively, and its other end is rotationally connected with described base respectively;
Two described carriage release levers are taking one end of being connected with base as the center of circle, and near one end rotation of described lamp holder, its maximum anglec of rotation is 75 degree.
Further, described lamp socket comprises base and extension, and described extension is vertically connected with described base;
One end of described extension is provided with blind hole, and its hole wall is provided with rotation opening, and described blind hole is stretched in one end of described lamp stand, and is rotationally connected with its bottom.
Further, described gauge tap is located on the outer wall of described extension;
Described gauge tap is strip structure, comprises successively from the bottom to top and is divided into power key by fourth gear adjusting key, low light level key, normal light key, high light key;
Multiple described LED lamp pearls are indicated according to button, interval bright light;
In the time indicating for low light level key, two, interval lamp pearl bright light; In the time that normal light key is indicated, one, interval lamp pearl bright light; In the time that high light key is indicated, the equal bright light of all lamp pearls.
Further, the inside of described lamp socket is provided with the firm steel plate of weightening finish, and the thickness of described firm steel plate is 3-4mm.
Further, the distance between the front end of described lampshade and the rear end of described lamp socket is 338mm;
The maximum height of described desk lamp is 450mm;
The Breadth Maximum of described lampshade is 180mm.
Further, described lamp socket inside is provided with the transformer that the alternating voltage of 220 volts can be changed into the DC voltage of 3 volts.
Further, the outside of described lampshade is provided with anti-blue light protective layer.
A kind of LED eye-protecting desk lamp providing by the utility model embodiment, is arranged on multiple LED lamp pearls on the substrate of circulus, and lampshade is also arranged to closed ring cavity structure, like this, the lamp holder of formation is circulus, in the time of illumination, because light source is ring-type, can not produce shadow.Because common desk lamp light source is spot light or linear light face, when use, if user's arm gos deep into light source below, can produce immediately projection, affect user's use.
But, the LED eye-protecting desk lamp that the utility model provides, because light source is multi-faceted, be similar to operating lamp, even arm is stretched into light source below by user, because the light source of multiple directions irradiates simultaneously, the umbra of arm is weakened completely, so, can not produce projection, can not affect illuminating effect, use convenient.
Turning cylinder is set in jockey, and turning cylinder is connected with lamp stand, and jockey is connected with lamp holder, and like this, lamp holder and lamp stand can both rotate adjusting by turning cylinder, and then convenient lighting position and the illuminator level that regulates lamp holder.
Brief description of the drawings
The structure intention that Fig. 1 is a kind of LED eye-protecting desk lamp of providing in embodiment of the utility model;
Fig. 2 is the rotation disassembly diagram of lamp stand in a kind of LED eye-protecting desk lamp providing in embodiment of the utility model;
1. lamp holder, 2. lamp stand, 3. lamp socket, 4. jockey, 5. tumbler, 6. extension, 7. gauge tap, 8. carriage release lever, 9. turning cylinder, 10. base.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
A kind of LED eye-protecting desk lamp providing in embodiment of the present utility model, as depicted in figs. 1 and 2, is made up of lamp holder 1, lamp stand 2, lamp socket 3 and gauge tap 7;
Described lamp holder 1 comprises substrate, multiple LED lamp pearl and lampshade, and described substrate is circulus, and multiple described LED lamp pearls are located on described substrate; Described lampshade is closed ring cavity structure, and described substrate and multiple described LED lamp pearl are all located in described lampshade;
One side of described lamp holder 1 is provided with jockey 4, in described jockey 4, is provided with turning cylinder 9, and one end of described lamp stand 2 is connected with described turning cylinder 9, and the other end of described lamp stand 2 and described lamp socket 3 are rotationally connected; Described lamp socket 3 is provided with described gauge tap 7.
A kind of LED eye-protecting desk lamp providing by the utility model embodiment, is arranged on multiple LED lamp pearls on the substrate of circulus, and lampshade is also arranged to the cavity structure of ring-type, like this, the lamp holder 1 of formation is circulus, in the time of illumination, because light source is ring-type, can not produce shadow.Because common desk lamp light source is spot light or linear light face, when use, if user's arm gos deep into light source below, can produce immediately projection, affect user's use.
But, the LED eye-protecting desk lamp that the utility model provides, because light source is multi-faceted, be similar to operating lamp, even arm is stretched into light source below by user, because the light source of multiple directions irradiates simultaneously, the umbra of arm is weakened completely, so, can not produce projection, can not affect illuminating effect, use convenient.
Turning cylinder 9 is set in jockey 4, and turning cylinder 9 is connected with lamp stand 2, and jockey 4 is connected with lamp holder 1, and like this, lamp holder 1 and lamp stand 2 can both rotate adjusting by turning cylinder 9, and then convenient lighting position and the illuminator level that regulates lamp holder 1.
According to above-described embodiment, the utility model has also further done following improvement:
For the ease of machine-shaping, can substrate be set and lampshade is quadrilateral structure;
In order to improve safety in utilization, it is between two adjacent limits, to be rounding off connection that lampshade can be set.
In order can, according to user's actual demand, can, from the illumination orientations of main regulation lamp holder 1, preferably, lampshade to be set and to be provided with the tumbler 5 of controlling lamp holder 1 along continuous straight runs rotation, one end of tumbler 5 is fixedly connected with the outer wall of jockey 4;
Preferably, tumbler 5 control lamp holder 1 along continuous straight runs rotate angular range for-60 degree to 60 degree.
For in regulating the height of lamp stand 2, the illumination direction of lamp holder 1 can not be affected, and lamp stand 2 can be set and comprise two carriage release levers 8;
Described turning cylinder 9 comprises multiple, and one end of two described carriage release levers 8 is connected with a described turning cylinder 9 respectively, and its other end is rotationally connected with described base 10 respectively;
Two described carriage release levers 8 are taking one end of being connected with base 10 as the center of circle, and near one end rotation of described lamp holder 1, its maximum anglec of rotation is 75 degree.
Like this, two carriage release levers 8 are in the mobile height that regulates lamp stand 2, and lamp holder 1 remains the position parallel with desktop, makes illumination remain on a directional lighting always.
In order to facilitate being connected between lamp stand 2 and lamp socket 3, lamp socket 3 can be set and comprise base 10 and extension 6, described extension 6 is vertically connected with described base 10;
One end of described extension 6 is provided with blind hole, and its hole wall is provided with rotation opening, and described blind hole is stretched in one end of described lamp stand 2, and is rotationally connected with its bottom.In the time that rotate the one end that needs lamp stand 2 to be connected with lamp socket 3, the rotation opening that the end of lamp stand 2 can arrange from extension 6 is outstanding outside blind hole, does not affect the rotation of lamp stand 2.
For attractive in appearance, gauge tap 7 can be located on the outer wall of described extension 6;
In order to control more easily the illumination of desk lamp, gauge tap 7 can be set for strip structure, comprise successively from the bottom to top fourth gear adjusting key, be divided into power key, low light level key, normal light key, high light key;
Multiple LED lamp pearls are indicated according to button, interval bright light;
In the time indicating for low light level key, two, interval lamp pearl bright light; In the time that normal light key is indicated, one, interval lamp pearl bright light; In the time that high light key is indicated, the equal bright light of all lamp pearls.
In order to improve the steadiness in desk lamp use procedure, the firm steel plate of weightening finish can be set in the inside of lamp socket 3, the burden moving for fear of increase desk lamp, the thickness that firm steel plate can be set is 3-4mm.
Because the actual height that uses height and human body of desk lamp matches, according to user's actual use height, preferably, the distance that can arrange between the front end of lampshade and the rear end of lamp socket 3 is 338mm; The maximum height of desk lamp is 450mm; The Breadth Maximum of lampshade is 180mm.Reasonable number range so not only meets user's normal use, nor can waste unnecessary raw material.
According to test, the alternating current of 220 volts is changed into direct current for desk lamp, more useful for user's sight protectio.The utility model preferably, can change into the alternating voltage of 220 volts the transformer of the DC voltage of 3 volts in the inner setting of lamp socket 3.The alternating current of 220 volts is changed into the direct current of 3 volts, can more be of value to user, more useful for sight protectio.
As everyone knows, LED eye-protecting desk lamp has blue light harm for human body, and main cause is high energy shortwave blue light.
Because why the white light of the light source of LED desk lamp transmitting can form, and is mainly the blue-light excited fluorescent material by 450～455nm wavelength, the lower percussion ability of its medium wavelength is stronger.Conventionally LED light source dispatch from the factory wavelength control within 500nm, be generally 450～455nm or 455～460nm, all belong to the strongest section of radiation injury.If it is large that wavelength becomes, the ability of excitated fluorescent powder just declines so, and luminous efficiency will reduce.Manufacturer, in order to pursue brightness, can strengthen the blue light strength of LED light source conventionally, if human eye is seen such light source for a long time, unavoidable eyes can be subject to blue light injury.
So, the disclosed LED eye-protecting desk lamp of the utility model in the outer setting of lampshade anti-blue light protective layer, can reduce better the injury of blue light for long-time user's eyesight.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a LED eye-protecting desk lamp, is characterized in that, is made up of lamp holder, lamp stand, lamp socket and gauge tap;
Described lamp holder comprises substrate, multiple LED lamp pearl and lampshade, and described substrate is circulus, and multiple described LED lamp pearls are located on described substrate; Described lampshade is closed ring cavity structure, and described substrate and multiple described LED lamp pearl are all located in described lampshade;
One side of described lamp holder is provided with jockey, in described jockey, is provided with turning cylinder, and one end of described lamp stand is connected with described turning cylinder, and the other end of described lamp stand and described lamp socket are rotationally connected; Described lamp socket is provided with described gauge tap.
2. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Described substrate and described lampshade are quadrilateral structure;
On described lampshade, between two adjacent limits, rounding off connects.
3. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Described lampshade is provided with controls the tumbler that described lamp holder along continuous straight runs rotates, and one end of described tumbler is fixedly connected with the outer wall of described jockey;
The angular range that described in described tumbler control, lamp holder rotates at along continuous straight runs is that-60 degree are to 60 degree.
4. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Described lamp stand comprises two carriage release levers;
Described turning cylinder comprises multiple, and one end of two described carriage release levers is connected with a described turning cylinder respectively, and its other end is rotationally connected with described lamp socket respectively;
Two described carriage release levers are taking one end of being connected with lamp socket as the center of circle, and near one end rotation of described lamp holder, its maximum anglec of rotation is 75 degree.
5. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Described lamp socket comprises base and extension, and described extension is vertically connected with described base;
One end of described extension is provided with blind hole, and its hole wall is provided with rotation opening, and described blind hole is stretched in one end of described lamp stand, and is rotationally connected with its bottom.
6. a kind of LED eye-protecting desk lamp according to claim 5, is characterized in that,
Described gauge tap is located on the outer wall of described extension;
Described gauge tap is strip structure, comprises successively from the bottom to top and is divided into power key by fourth gear adjusting key, low light level key, normal light key, high light key;
Multiple described LED lamp pearls are indicated according to button, interval bright light;
In the time indicating for low light level key, two, interval lamp pearl bright light; In the time indicating for normal light key, one, interval lamp pearl bright light; In the time that high light key is indicated, the equal bright light of all lamp pearls.
7. a kind of LED eye-protecting desk lamp according to claim 5, is characterized in that,
The inside of described lamp socket is provided with the firm steel plate of weightening finish, and the thickness of described firm steel plate is 3-4mm.
8. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Distance between the front end of described lampshade and the rear end of described lamp socket is 338mm;
The maximum height of described desk lamp is 450mm;
The Breadth Maximum of described lampshade is 180mm.
9. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
Described lamp socket inside is provided with the transformer that the alternating voltage of 220 volts can be changed into the DC voltage of 3 volts.
10. a kind of LED eye-protecting desk lamp according to claim 1, is characterized in that,
The outside of described lampshade is provided with anti-blue light protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115610.1U CN203743970U (en) | 2014-03-13 | 2014-03-13 | LED table lamp with eye protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115610.1U CN203743970U (en) | 2014-03-13 | 2014-03-13 | LED table lamp with eye protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743970U true CN203743970U (en) | 2014-07-30 |
Family
ID=51343768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420115610.1U Expired - Lifetime CN203743970U (en) | 2014-03-13 | 2014-03-13 | LED table lamp with eye protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743970U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972510A (en) * | 2016-07-18 | 2016-09-28 | 佛山雪莱特电子商务有限公司 | Light source uniform type table lamp |
| CN107461648A (en) * | 2017-09-22 | 2017-12-12 | 嘉善阳安电子科技有限公司 | Desk lamp |
| CN107504393A (en) * | 2017-09-12 | 2017-12-22 | 广东冠虹照明科技有限公司 | A kind of eye-protecting desk lamp |
| CN107514563A (en) * | 2017-09-12 | 2017-12-26 | 广东冠虹照明科技有限公司 | A kind of natural light type eye-protecting desk lamp |
| CN108826069A (en) * | 2018-06-27 | 2018-11-16 | 朗昭创新控股（深圳）有限公司 | A kind of eye-protecting desk lamp |
-
2014
- 2014-03-13 CN CN201420115610.1U patent/CN203743970U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972510A (en) * | 2016-07-18 | 2016-09-28 | 佛山雪莱特电子商务有限公司 | Light source uniform type table lamp |
| CN107504393A (en) * | 2017-09-12 | 2017-12-22 | 广东冠虹照明科技有限公司 | A kind of eye-protecting desk lamp |
| CN107514563A (en) * | 2017-09-12 | 2017-12-26 | 广东冠虹照明科技有限公司 | A kind of natural light type eye-protecting desk lamp |
| CN107461648A (en) * | 2017-09-22 | 2017-12-12 | 嘉善阳安电子科技有限公司 | Desk lamp |
| CN108826069A (en) * | 2018-06-27 | 2018-11-16 | 朗昭创新控股（深圳）有限公司 | A kind of eye-protecting desk lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Wei Inventor before: Xu Yongli |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160427 Address after: 100000, room 3, building 1, No. 2110, East Road, Fengtai District Automobile Museum, Beijing Patentee after: BEIJING SHIKE TECHNOLOGY Co.,Ltd. Address before: 100067, No. 2, building 128, No. 13 South Fourth Ring Road, Beijing, Fengtai District, 1611 Patentee before: TIANJIN SHENGTAIDA INVESTMENT MANAGEMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |