CN204328806U - A kind of LED desk lamp - Google Patents
A kind of LED desk lamp Download PDFInfo
- Publication number
- CN204328806U CN204328806U CN201420862833.4U CN201420862833U CN204328806U CN 204328806 U CN204328806 U CN 204328806U CN 201420862833 U CN201420862833 U CN 201420862833U CN 204328806 U CN204328806 U CN 204328806U
- Authority
- CN
- China
- Prior art keywords
- support bar
- housing
- desk lamp
- base
- lampshade
- 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 - Fee Related
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Abstract
A kind of LED desk lamp, comprises base, the first support bar, the second support bar, housing, luminescent panel and diffuser plate; Base is connected by rotating shaft with the first support bar, the first support bar and the second support bar; Base is provided with the switching knob for controlling power supply connection and brightness regulation; Housing is arranged on the second support bar; The surface of housing is 5/6 spherical; Luminescent panel is made up of base plate, LED lamp bead, pcb board; The side of base plate is arranged on the outer surface of housing; Reflective membrane is posted in base plate another side; Pcb board is arranged on base plate, has installed several LED lamp bead above pcb board; LED lamp bead is electrically connected with switching knob by wire; Wire passes pcb board, base plate, housing, the second support bar, the first support bar successively until the switching knob place of base; Diffuser plate is arranged on luminescent panel periphery.The utility model LED desk lamp, structure is simple, and removable use, illumination is without dead angle.
Description
Technical field
The utility model relates to a kind of desk lamp, especially relates to a kind of LED desk lamp.
Background technology
Along with the development of science and technology, LED is entering the life of people fast, progressively replaces fluorescent lamp in the past and incandescent lamp.Use LED own through there being a lot of application as the desk lamp of light source, LED desk lamp environmental protection, energy-efficient, light is soft, steady, continuous, access expansion light, brightness uniformity, good visual effect, and long service life is subject to liking of people.Commercially occurred multiple LED desk lamp, but there is complex structure, be not easy to mobile to use in existing LED Folding desk lamp, illumination exists the problems such as dead angle.
CN 102748692 A discloses the mini desk lamp of a kind of LED, and its two pieces of lampshade plates that are connected through the hinge, can fold desk lamp, is with lithium battery to be convenient to desk lamp and moves use in supporting seat.But there is the unglazed photograph in the lampshade plate back side or the weak problem of illumination when irradiating in the desk lamp of this utility model.
Dual surface LED desk lamp disclosed in CN 102777807 A, this desk lamp overcomes the problem that illumination exists dead angle to a certain extent, but this desk lamp is not easy to mobile use.
LED desk lamp disclosed in CN 104075218 A, there is the unglazed photograph in the back side of LED panel or the weak problem of illumination in complex structure.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of structure simple, removable use, and illumination is without the LED desk lamp at dead angle, and this desk lamp can block the illumination of certain angle as required or reduce illumination brightness.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED desk lamp, comprises base, the first support bar, the second support bar, housing, luminescent panel and diffuser plate; Described base is connected by rotating shaft with the first support bar, the first support bar and the second support bar; Described base is provided with the switching knob for controlling power supply connection and brightness regulation; Described housing is arranged on the second support bar; The surface of described housing is 5/6 spherical; Described luminescent panel is made up of base plate, LED lamp bead, pcb board; The side of described base plate is arranged on the outer surface of housing; Reflective membrane is posted in described base plate another side; Described pcb board is arranged on base plate, has installed several LED lamp bead above described pcb board; Described LED lamp bead is electrically connected with switching knob by wire; Described wire passes pcb board, base plate, housing, the second support bar, the first support bar successively until the switching knob place of base; Described diffuser plate is arranged on luminescent panel periphery, and the end anchors of described diffuser plate is on base plate.
Further, described second support bar end is also provided with dismountable lampshade; Described lampshade is curved surface, and lampshade can in the outer sideway swivel of diffuser plate; Described lampshade bottom is provided with the alignment pin for being fixed on by lampshade on housing; Described alignment pin end inserts and is opened in the locating hole of the second support bar end.
Further, photomask is posted in described lampshade.
Further, the material that described lampshade selects light transmission low is made, and as gauze, makes the light appearing lampshade softer.
Further, described housing, the second support bar, the first support bar and chassis interior are provided with the geometrical clamp of fixing cord; The end of described housing, the second support bar, the first support bar and rotating shaft are provided with wire perforation.
Further, battery is provided with in described base; Described base side is also provided with charging inlet.
Further, described battery is lithium battery.
Further, described diffuser plate is reflectivity polarisation and scattering film, and the light that LED lamp bead can be made to send is decomposed into uniform area source, makes the final illumination spot of desk lamp homogeneous and bright.
Further, described charging inlet is USB interface or alternating-current power supply line interface.
Further, described reflective membrane offers the perforation of LED lamp bead.
The beneficial effect of a kind of LED desk lamp of the utility model: housing and luminescent panel are 5/6 spherical, is conducive to the light that LED lamp bead sends and realizes 360 ° of irradiations, solve the problem that common LED desk lamp exists lighting dead angle; When not needing the light that irradiates or wish to irradiate soft when needing certain angle or direction, can lampshade quickly and easily on rotary shell, and then play interception; Base is connected by rotating shaft with the first support bar, the first support bar and the second support bar, can regulate the position (as height, gradient etc.) of luminescent panel in LED desk lamp; Battery is provided with in described base; Described base side is also provided with charging inlet; Convenient desk lamp moves use, equally can photo when not having direct power supply, and the socket that also can be fixedly connected on indirect current uses; The light that diffuser plate can make LED lamp bead send is decomposed into uniform area source, makes the final illumination spot of desk lamp homogeneous and bright.
Accompanying drawing explanation
Fig. 1-be the structural representation of a kind of LED desk lamp of the utility model;
Fig. 2-be the expansion schematic diagram of reflective membrane in Fig. 1 (10);
Fig. 3-be the structural representation of lampshade in Fig. 1 (12).
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
embodiment 1
With reference to Fig. 1 ~ 3, a kind of LED desk lamp, comprises base 1, first support bar 3, second support bar 5, housing 6, luminescent panel and diffuser plate 11; Described base 1 is connected by rotating shaft 2 with the first support bar 3, first support bar 3 and the second support bar 5; Described base 1 is provided with the switching knob 15 for controlling power supply connection and brightness regulation; Described housing 6 is arranged on the second support bar 5; The surface of described housing 6 is 5/6 spherical; Described luminescent panel is made up of base plate 7, LED lamp bead 9, pcb board 8; The side of described base plate 7 is arranged on the outer surface of housing 6; Reflective membrane 10 is posted in described base plate 7 another side; Described pcb board 8 is arranged on base plate 7, has installed several LED lamp bead 9 above described pcb board 8; Described LED lamp bead 9 is electrically connected with switching knob 15 by wire; Described wire passes pcb board 8, base plate 7, housing 6, second support bar 5, first support bar 3 successively until switching knob 15 place of base 1; Described diffuser plate 11 is arranged on luminescent panel periphery, and the end anchors of described diffuser plate 11 is on base plate 7.
Described second support bar 5 end is also provided with dismountable lampshade 12; Described lampshade 12 is curved surface, and lampshade 12 can in the outer sideway swivel of diffuser plate 11; The alignment pin 13 for being fixed on by lampshade 12 on housing 6 is provided with bottom described lampshade 12; Described alignment pin 13 end inserts and is opened in the locating hole 4 of the second support bar 5 end.
Post photomask in described lampshade 12, the light that luminescent panel sends can be blocked in the angle or place not needing illumination.
Described housing 6, second support bar 5, first support bar 3 and base 1 inside are provided with the geometrical clamp of fixing cord; The end of described housing 6, second support bar 5, first support bar 3 and rotating shaft 2 are provided with wire perforation.
Battery 14 is provided with in described base 1; Described base 1 side is also provided with charging inlet 16, and described charging inlet 16 is USB interface.
Described battery 14 is lithium battery.
Described diffuser plate 11 is reflectivity polarisation and scattering film, and the light that LED lamp bead 9 can be made to send is decomposed into uniform area source, makes the final illumination spot of desk lamp homogeneous and bright.
Described reflective membrane 10 offers the perforation 10-1 of LED lamp bead 9.
embodiment 2
With reference to Fig. 1 ~ 3, a kind of LED desk lamp, comprises base 1, first support bar 3, second support bar 5, housing 6, luminescent panel and diffuser plate 11; Described base 1 is connected by rotating shaft 2 with the first support bar 3, first support bar 3 and the second support bar 5; Described base 1 is provided with the switching knob 15 for controlling power supply connection and brightness regulation; Described housing 6 is arranged on the second support bar 5; The surface of described housing 6 is 5/6 spherical; Described luminescent panel is made up of base plate 7, LED lamp bead 9, pcb board 8; The side of described base plate 7 is arranged on the outer surface of housing 6; Reflective membrane 10 is posted in described base plate 7 another side; Described pcb board 8 is arranged on base plate 7, has installed several LED lamp bead 9 above described pcb board 8; Described LED lamp bead 9 is electrically connected with switching knob 15 by wire; Described wire passes pcb board 8, base plate 7, housing 6, second support bar 5, first support bar 3 successively until switching knob 15 place of base 1; Described diffuser plate 11 is arranged on luminescent panel periphery, and the end anchors of described diffuser plate 11 is on base plate 7.
Described second support bar 5 end is also provided with dismountable lampshade 12; Described lampshade 12 is curved surface, and lampshade 12 can in the outer sideway swivel of diffuser plate 11; The alignment pin 13 for being fixed on by lampshade 12 on housing 6 is provided with bottom described lampshade 12; Described alignment pin 13 end inserts and is opened in the locating hole 4 of the second support bar 5 end.
The material that described lampshade 12 selects light transmission low is made, and makes the light appearing lampshade 12 softer.
Described housing 6, second support bar 5, first support bar 3 and base 1 inside are provided with the geometrical clamp of fixing cord; The end of described housing 6, second support bar 5, first support bar 3 and rotating shaft 2 are provided with wire perforation.
Battery 14 is provided with in described base 1; Described base 1 side is also provided with charging inlet 16; Described charging inlet 16 is alternating-current power supply line interface.
Described battery 14 is lithium battery.
Described diffuser plate 11 is reflectivity polarisation and scattering film, and the light that LED lamp bead 9 can be made to send is decomposed into uniform area source, makes the final illumination spot of desk lamp homogeneous and bright.
Described reflective membrane 10 offers the perforation 10-1 of LED lamp bead 9.
The operation principle of a kind of LED desk lamp of the utility model and using method: this LED desk lamp, by being rotatably mounted on the switching knob 15 on base 1, can being connected the power supply of LED lamp bead 9 and regulate its brightness; Rotate the first support bar 3 as required, make it rotate and then regulate the height between luminescent panel and base 1 along the rotating shaft 2 be connected with base 1; Can also rotate and rotate the second support bar 5 as required, make the second support bar 5 and the first support bar 3 form required angle; After LED lamp bead 9 switches on power, can rotate as required and lampshade 12 is installed, when namely needing illumination on a large scale, lampshade 12 is not installed; When certain angle does not need lamp to shine, the lampshade 12 posting photomask is arranged on housing 6, then rotary lampshade 12 as required, then make lampshade 12 be fixed on certain position of housing 6 by alignment pin 13 and locating hole 4, the light making lampshade 12 cover luminescent panel part to send; When needing soft care, housing 6 is installed the lampshade 12 made by the material that light transmission is low, as the lampshade 12 that gauze makes, the light that LED lamp bead 9 is sent is softer; Alternating current can store by the battery 14 in base 1, when desk lamp needs mobile use, for LED lamp bead 9 provides power supply; The charging inlet 16 of base 1 side, can realize the charge function to battery 14, also can directly for LED lamp bead 9 provides power supply.
Claims (8)
1. a LED desk lamp, is characterized in that, comprises base, the first support bar, the second support bar, housing, luminescent panel and diffuser plate; Described base is connected by rotating shaft with the first support bar, the first support bar and the second support bar; Described base is provided with the switching knob for controlling power supply connection and brightness regulation; Described housing is arranged on the second support bar; The surface of described housing is 5/6 spherical; Described luminescent panel is made up of base plate, LED lamp bead, pcb board; The side of described base plate is arranged on the outer surface of housing; Reflective membrane is posted in described base plate another side; Described pcb board is arranged on base plate, has installed several LED lamp bead above described pcb board; Described LED lamp bead is electrically connected with switching knob by wire; Described wire passes pcb board, base plate, housing, the second support bar, the first support bar successively until the switching knob place of base; Described diffuser plate is arranged on luminescent panel periphery, and the end anchors of described diffuser plate is on base plate.
2. LED desk lamp as claimed in claim 1, it is characterized in that, described second support bar end is also provided with dismountable lampshade; Described lampshade is curved surface, and lampshade can in the outer sideway swivel of diffuser plate; Described lampshade bottom is provided with the alignment pin for being fixed on by lampshade on housing; Described alignment pin end inserts and is opened in the locating hole of the second support bar end.
3. LED desk lamp as claimed in claim 2, is characterized in that, post photomask in described lampshade.
4. LED desk lamp as claimed in claim 2, it is characterized in that, the material that described lampshade selects light transmission low is made.
5. LED desk lamp as described in any one of claim 1 ~ 4, is characterized in that, described housing, the second support bar, the first support bar and chassis interior are provided with the geometrical clamp of fixing cord; The end of described housing, the second support bar, the first support bar and rotating shaft are provided with wire perforation.
6. LED desk lamp as described in any one of claim 1 ~ 4, is characterized in that, is provided with battery in described base; Described base side is also provided with charging inlet.
7. LED desk lamp as claimed in claim 6, it is characterized in that, described battery is lithium battery.
8. LED desk lamp as described in any one of claim 1 ~ 4, is characterized in that, described diffuser plate is reflectivity polarisation and scattering film, and the light that LED lamp bead can be made to send is decomposed into uniform area source, makes the final illumination spot of desk lamp homogeneous and bright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862833.4U CN204328806U (en) | 2014-12-31 | 2014-12-31 | A kind of LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862833.4U CN204328806U (en) | 2014-12-31 | 2014-12-31 | A kind of LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328806U true CN204328806U (en) | 2015-05-13 |
Family
ID=53165162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420862833.4U Expired - Fee Related CN204328806U (en) | 2014-12-31 | 2014-12-31 | A kind of LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328806U (en) |
-
2014
- 2014-12-31 CN CN201420862833.4U patent/CN204328806U/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: 20150513 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |