CN204026366U - Led desk lamp - Google Patents
Led desk lamp Download PDFInfo
- Publication number
- CN204026366U CN204026366U CN201420462455.0U CN201420462455U CN204026366U CN 204026366 U CN204026366 U CN 204026366U CN 201420462455 U CN201420462455 U CN 201420462455U CN 204026366 U CN204026366 U CN 204026366U
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- light
- led
- guiding pillar
- solidifying
- desk lamp
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Abstract
A kind of LED desk lamp, comprises a lamp socket; One light source group, is arranged on the inside of this lamp socket, has a LED, a LED control circuit, and one for should control circuit and the supply unit of LED operating voltage; One light-guiding pillar, is erected on this lamp socket, and the post bottom surface of this light-guiding pillar is to this LED, and the solidifying light of formation one portion is processed through atomization in the surface of upper shaft; And a lampshade, be centered around the solidifying light portion of this light-guiding pillar around; Wherein, this light-guiding pillar of light transmission that this LED produces upwards projects, and via after this solidifying light portion cohesion light, from the surface uniform of this solidifying light portion, mildly diffuse out.In another embodiment, the solidifying light of its light-guiding pillar portion, but increase by a solidifying light body, in order to replace the light portion of coagulating.The utility model, because light source group is hidden in lamp socket, be cannot see completely, also can not touch, therefore very safe, even if child also can feel at ease to use.
Description
Technical field
The utility model relates to a kind of desk lamp, espespecially a kind of LED desk lamp.
Background technology
Desk lamp (Desk Lamp) is the one of lamp, is mainly placed on desk, desk or bedside cupboard, for the use of illumination.The bright range of exposures of desk lamp is relatively little and concentrated, thereby can not have influence on the light in whole room, and effect is confined to around desk lamp, is convenient to read, writes and save the energy.
The light source using as for desk lamp is nothing more than two kinds, and one is conventional bulb, fluorescent tube, the one, LED (Light Emitting Diode, Chinese: light-emittingdiode) bulb, fluorescent tube.The desk lamp of two kinds of light sources is aspect internal structure (as circuit) or variant, but external structure is basic identical, all has lamp socket, lampshade, and connects the lamppost of lamp socket and lampshade, and described light source is arranged in lampshade.
The desk lamp of above-mentioned structure is because luminosity directly scatters out to each side from the shell of bulb, fluorescent tube, so be difficult to obtain even, soft luminosity.On the other hand, because light source is located at the top of desk lamp, although there is lampshade protection light source outside, only belongs to and partly shroud state, light source is still within reach, conspicuous visible.Meanwhile, the part heat that light source produces also can be dispersed on lampshade, and making lampshade is also a heater far and away.Therefore, cause the worried child of many heads of a family to use desk lamp, also worry that oneself is in the time using desk lamp, child accidentally touches lampshade, and the heat of being sent by it even directly touch light source is frightened, and even scalds.As can be seen here, though desk lamp be routine work, write, the indispensable ligthing paraphernalia such as reading, traditional desk lamp is obviously also not enough to allow people extremely feel at ease at secure context, particularly, for the user who still has child in family.
Utility model content
The utility model is by addressing the above problem into, and its object is to provide a kind of LED desk lamp, can produce even, soft luminosity, and light source cannot see, and also can not touch, very safe.
Specific implementation LED desk lamp of the present utility model, comprises a lamp socket; One light source group, is arranged on the inside of this lamp socket, has a LED, a LED control circuit, and one for should control circuit and the supply unit of LED operating voltage; One light-guiding pillar, is erected on this lamp socket, and the post bottom surface of this light-guiding pillar is to this LED, and the solidifying light of formation one portion is processed through atomization in the surface of upper shaft; And a lampshade, be centered around the solidifying light portion of this light-guiding pillar around; Wherein, this light-guiding pillar of light transmission that this LED produces upwards projects, and via after this solidifying light portion cohesion light, from the diffusion into the surface of this solidifying light portion out.
In another embodiment, the capital face of described light-guiding pillar forms a speculum.
In another embodiment, the capital of described light-guiding pillar forms a refracting telescope.
In another embodiment, described LED desk lamp comprises a lamp socket; One light source group, is arranged on the inside of this lamp socket, has a LED, a LED control circuit, and one for should control circuit and the supply unit of LED operating voltage; One light-guiding pillar, is erected on this lamp socket, and the post bottom surface of this light-guiding pillar is to this LED; One solidifying light body, around the upper shaft of this light-guiding pillar around, the surface of this solidifying light body forms a cloudy surface; And a lampshade, be centered around this solidifying light body around; Wherein, this light-guiding pillar of light transmission that this LED produces upwards projects, and via after this solidifying light body cohesion light, from the diffusion into the surface of this solidifying light body out.
In another embodiment, the end face of described light-guiding pillar and solidifying light body forms a speculum.
In another embodiment, the top of described light-guiding pillar and solidifying light body forms a refracting telescope.
In another embodiment, the periphery of described solidifying light body forms continuous rhombus plane of refraction.
In another embodiment, at the bottom of the post of described light-guiding pillar, form the light collecting part of a circular groove shape.
In another embodiment, described control circuit comprises again the power switch of being located on this lamp socket; Described supply unit is one-shot battery or secondary cell; Described light source group further supplies to connect an external power source containing a supply socket.
In another embodiment, described control circuit comprises again the power switch of being located on this lamp socket; Described supply unit is secondary cell; Described light source group further comprises a charging circuit, and in order to control the charge and discharge of this secondary cell, and a supply socket is for connecting an external power source.
The utility model is compared to the advantage of common technology, LED light source group is arranged in the lamp socket of desk lamp below, the light transmission light-guiding pillar that LED produces upwards projects, and via after solidifying light portion (solidifying light body) cohesion light, from the diffusion into the surface of solidifying light portion (solidifying light body) out, therefore luminosity is even, soft., because light source group is arranged in lamp socket, both can't see meanwhile, and also can not touch, security is very high, even if child also can feel at ease to use.
Can be completely clear with reference to the embodiment explanation that coordinates accompanying drawing below with feature as for detailed technology content of the present utility model and other object.
Brief description of the drawings
Fig. 1 is the central longitudinal sectional drawing of the utility model one preferred embodiment.
Fig. 2 is the embodiment profile approximate with Fig. 1.
Fig. 3 is the central longitudinal sectional drawing of another embodiment of the utility model.
Fig. 4 is the embodiment profile approximate with Fig. 3.
Reference numeral
10,10a, 10b, 10c:LED desk lamp; 20: lamp socket; 30: light source group; 31:LED; 32: supply unit; 33: circuit board; 34: supply socket; 35: power switch; 40,40a, 40b: light-guiding pillar; 41: light collecting part; 42: coagulate light portion; 43: speculum; 44: refracting telescope; 50: lampshade; 51: sleeve; 60,60c: solidifying light body; 61: post hole; 62: cloudy surface; 63: plane of refraction
Detailed description of the invention
Fig. 1 is the section of the utility model LED desk lamp, can be for explanation technology contents of the present utility model.This LED desk lamp 10 is mainly made up of lamp socket 20, light source group 30, light-guiding pillar 40 and lampshade 50.Wherein:
Lamp socket 20 as the pedestal of LED desk lamp 10, to hold light source group 30, supports light-guiding pillar 40 simultaneously.Lamp socket 20 adopts plastic material to make the shape of expectation, and in the embodiment of accompanying drawing, the profile of lamp socket 20 is circular cone shape haply, and this design contributes to for LED desk lamp 10 stability that provides larger, because the bottom of lamp socket 20 is roomy compared with top.With regard to other profile of lamp socket 20 if the design of rounded, oval, quadrangle roughly etc. is from being also included in claim of the present utility model.In preferred embodiment; the composition surface of lamp socket 20 has liner (Packing; figure does not show); use and prevent that liquid from invading from outside; the liquid that this design on the one hand can protect light source group 30 not infiltrated in lamp socket 20 is encroached on, and allows LED desk lamp 10 not also to be afraid of in the time of outdoor application on the one hand to make moist and damages.
Light source group 30, is arranged on the inside of lamp socket 20, comprises LED31, a LED control circuit (not shown) of a high brightness, and the supply unit 32 of a supply LED31 and control circuit operating voltage.The welding electronic elements of described LED31 and composition control circuit necessity is on a circuit board 33, and this control circuit comprises the power switch 35 of being located on lamp socket 20, in order to operate LED desk lamp 10 make LED31 bright, go out.Described supply unit 32 is battery in the embodiment of accompanying drawing, and this battery can use one-shot battery, also can adopt secondary cell.In addition, light source group 30 also comprises a supply socket 34, this supply socket 34 is electrically connected circuit board 33, and insert port is emerging in a side of lamp socket 20, plug for a power line (not shown) inserts, connect external power source to see through this power line, for example civil power, provides LED desk lamp 10 batteries another kind of power supply in addition.Supply socket 34 preferably adopts USB socket, this USB socket can be standard USB socket, or the Mini USB of littleization and Micro USB socket, so, make LED desk lamp 10 also can connect USB power line, obtain power supply from computer, hand-held action device or Mobile electric power and use.For can be directly to secondary cell charge, in preferred embodiment, light source group 30 further comprises a charging circuit (not shown), in order to control the charge and discharge of secondary cell.
Light-guiding pillar 40, adopts transparent acrylic make the shape of column or expectation and be erected on lamp socket 20, on the one hand in order to leaded light, supports on the one hand lampshade 50.The post bottom surface of light-guiding pillar 40 is to LED31, and in order to obtain comparatively ideal spotlight effect, in preferred embodiment, at the bottom of the post of light-guiding pillar 40, be processed into the light collecting part 41 of an arc groove shape, be used for coordinating with the dome of LED31, the light that LED31 is produced can be first by upwards projecting along light-guiding pillar 40 after light collecting part 41 light harvestings again.The surface (comprising capital face) of the upper shaft of light-guiding pillar 40 imposes atomization and processes the solidifying light of formation one portion 42, in order to condense light.In addition, the capital face of light-guiding pillar 40 can be become to a speculum 43 with plating or known technical finesse, make it have and light is reflexed to the effect of coagulating light portion 42 from capital face.
Lampshade 50; one downward opening semiclosed cover body; and see through one and be arranged on the upper end of light-guiding pillar 40 from the sleeve 51 of its cover top mediad downward-extension; coagulate light portion 42 around and be centered around; protect on the one hand light-guiding pillar 40; on the one hand produce light harvesting effect, avoid the luminosity diffusing out from solidifying light portion 42 to reduce luminosity to surrounding scattering.
In the time that the power switch 35 of LED desk lamp 10 operates for On, connect and comprise that the circuit of supply unit 32, LED31 and control circuit makes LED31 luminous, the light that this LED31 produces upwards projects via light-guiding pillar 40, and condense after solidifying light portion 42, from the surface uniform of solidifying light portion 42, mildly diffuse out.
Because LED31 of the present utility model is arranged in the lamp socket 20 of desk lamp 10 bottoms, therefore do not see and touch the possibility of light source completely, and the light transmission light-guiding pillar 40 that LED31 produces upwards projects, and condense after light through coagulating light portion 42, from the diffusion into the surface of solidifying light portion 42 out, therefore luminosity is even, soft, lamp socket 20 simultaneously, light-guiding pillar 40 and lampshade 50 are experienced completely less than heat, even if the direct touch of child also has no sensation, the light source of this and traditional desk lamp is all located in the lampshade of desk lamp top, child is easy to while accidentally touching cause that it is alarmed because scald one's hand, even scald and compare, the utility model obviously safety is many, can allow child feel at ease to use.
In addition, LED desk lamp 10a that can be as shown in Figure 2, is processed into a refracting telescope 44 that is roughly V-arrangement or inverted V-shaped by the capital of light-guiding pillar 40a, makes it have the effect of refracted ray.The Main Differences of the present embodiment and above-described embodiment is the capital structure of light-guiding pillar 40a and 40, remainder is identical, therefore with identical part embodiment illustrated in fig. 1 all with identical symbology, and be previously also applicable to the present embodiment for the explanation of above-described embodiment, repeat no more.
The utility model is not restricted to the described embodiments, and also can be other different kenel.Fig. 3 show one with the section of the approximate LED desk lamp 10b of Fig. 2.The difference of the LED desk lamp 10b that the present embodiment discloses and above-mentioned LED desk lamp 10a is, the solidifying light of its light-guiding pillar 40b portion 42, but increase by a solidifying light body 60, in order to replace the light portion 42 of coagulating.This solidifying light body 60 is made hollow tubular body by plastic material, having a post hole arranging vertically 61 inserts in the mode of interference fit (Interference Fit) for the upper shaft of light-guiding pillar 40b, so, will coagulate light body 60 is fixed on light-guiding pillar 40b.Other technology that solidifying light body 60 and light-guiding pillar 40b can be combined also can adopt, and is not subject to the restriction of said method.Meanwhile, the surface of solidifying light body 60 is processed and is formed a cloudy surface 62 through atomization, makes it have the effect of cohesion light.In addition, the end face of light-guiding pillar 40b and solidifying light body 60 also can be as above-mentioned light-guiding pillar 40a, be processed into speculum (not shown), or by the top processing forming V-shape of light-guiding pillar 40b and solidifying light body 60 or the refracting telescope 44 of inverted V-shaped, make it have the effect of reflection or refracted ray.
In another embodiment of the utility model, as the LED desk lamp 10c that Fig. 4 discloses, the periphery of solidifying light body 60c can be processed into just like the rhombus plane of refraction 63 as diamond section makes light can reflect best angle, and obtains more preferably luminosity.
Certainly, above-described embodiment can not depart from some variations in addition under scope of the present utility model, thus above explanation comprises and accompanying drawing shown in whole items should be considered as exemplary, but not in order to limit claim of the present utility model.
Claims (10)
1. a LED desk lamp, is characterized in that, comprises:
One lamp socket;
One light source group, is arranged on the inside of this lamp socket, has a LED, a LED control circuit, and one for should control circuit and the supply unit of LED operating voltage;
One light-guiding pillar, is erected on this lamp socket, and the post bottom surface of this light-guiding pillar is to this LED, and the solidifying light of formation one portion is processed through atomization in the surface of upper shaft; And
One lampshade, is centered around the solidifying light portion of this light-guiding pillar around;
Wherein, this light-guiding pillar of light transmission that this LED produces upwards projects, and via after this solidifying light portion cohesion light, from the diffusion into the surface of this solidifying light portion out.
2. LED desk lamp as claimed in claim 1, is characterized in that, the capital face of described light-guiding pillar forms a speculum.
3. LED desk lamp as claimed in claim 1, is characterized in that, the capital of described light-guiding pillar forms a refracting telescope.
4. a LED desk lamp, is characterized in that, comprises:
One lamp socket;
One light source group, is arranged on the inside of this lamp socket, has a LED, a LED control circuit, and one for should control circuit and the supply unit of LED operating voltage;
One light-guiding pillar, is erected on this lamp socket, and the post bottom surface of this light-guiding pillar is to this LED;
One solidifying light body, around the upper shaft of this light-guiding pillar around, the surface of this solidifying light body forms a cloudy surface; And
One lampshade, is centered around this solidifying light body around;
Wherein, this light-guiding pillar of light transmission that this LED produces upwards projects, and via after this solidifying light body cohesion light, from the diffusion into the surface of this solidifying light body out.
5. LED desk lamp as claimed in claim 4, is characterized in that, the end face of described light-guiding pillar and solidifying light body forms a speculum.
6. LED desk lamp as claimed in claim 4, is characterized in that, the top of described light-guiding pillar and solidifying light body forms a refracting telescope.
7. LED desk lamp as claimed in claim 4, is characterized in that, the periphery of described solidifying light body forms continuous rhombus plane of refraction.
8. the LED desk lamp as described in claim 1 or 4, is characterized in that, forms the light collecting part of a circular groove shape at the bottom of the post of described light-guiding pillar.
9. the LED desk lamp as described in claim 1 or 4, is characterized in that, described control circuit comprises again the power switch of being located on described lamp socket; Described supply unit is one-shot battery or secondary cell; Described light source group further supplies to connect an external power source containing a supply socket.
10. the LED desk lamp as described in claim 1 or 4, is characterized in that, described control circuit comprises again the power switch of being located on described lamp socket; Described supply unit is secondary cell; Described light source group further comprises a charging circuit, and in order to control the charge and discharge of described secondary cell, and a supply socket is for connecting an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462455.0U CN204026366U (en) | 2014-08-15 | 2014-08-15 | Led desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462455.0U CN204026366U (en) | 2014-08-15 | 2014-08-15 | Led desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026366U true CN204026366U (en) | 2014-12-17 |
Family
ID=52066225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462455.0U Expired - Fee Related CN204026366U (en) | 2014-08-15 | 2014-08-15 | Led desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559655A (en) * | 2017-10-26 | 2018-01-09 | 江苏达伦电子股份有限公司 | Light guide plate and desk lamp at the top of desk lamp |
| CN107620883A (en) * | 2017-10-26 | 2018-01-23 | 江苏达伦电子股份有限公司 | Neck leaded light component and desk lamp |
-
2014
- 2014-08-15 CN CN201420462455.0U patent/CN204026366U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559655A (en) * | 2017-10-26 | 2018-01-09 | 江苏达伦电子股份有限公司 | Light guide plate and desk lamp at the top of desk lamp |
| CN107620883A (en) * | 2017-10-26 | 2018-01-23 | 江苏达伦电子股份有限公司 | Neck leaded light component and desk lamp |
| CN107620883B (en) * | 2017-10-26 | 2023-11-24 | 江苏达伦电子股份有限公司 | Neck light guide assembly and desk lamp |
| CN107559655B (en) * | 2017-10-26 | 2023-11-24 | 江苏达伦电子股份有限公司 | Desk lamp top light guide plate and desk 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: 20141217 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |