CN203131565U - Led desk lamp - Google Patents
Led desk lamp Download PDFInfo
- Publication number
- CN203131565U CN203131565U CN2013201233955U CN201320123395U CN203131565U CN 203131565 U CN203131565 U CN 203131565U CN 2013201233955 U CN2013201233955 U CN 2013201233955U CN 201320123395 U CN201320123395 U CN 201320123395U CN 203131565 U CN203131565 U CN 203131565U
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- CN
- China
- Prior art keywords
- desk lamp
- led
- circuit board
- electronic circuit
- led desk
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED desk lamp which comprises a lamp cover, three annular LED lamp tubes in different size, a connecting rod, an electronic circuit board, a lamp holder, a switch device, a USB (universal serial bus) power source interface and a power source plug. The lamp cover is of an inverted-trapezoid structure, the three annular LED lamp tubes in different size are connected into the trapezoidal lamp cover at different heights, the connecting rod is connected between the lamp cover and the lamp holder, the electronic circuit board is arranged inside the lamp holder, the USB power source interface and the power source plug are connected on the electronic circuit board, and the switch device is arranged above the lamp seat. The LED desk lamp is simple in structure and convenient to operate and can be widely popularized and used.
Description
Technical field
The utility model relates to a kind of LED desk lamp.
Background technology
LED is because its energy-conservation, characteristics such as the life-span is long, applicability good, the response time is short, environmental protection are widely used in actual life, and the LED desk lamp is exactly one of example that is widely used.But existing most of desk lamps have all that desk lamp brightness is unadjustable, change and close trouble and the single weak point of powering mode night.
The utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides the LED desk lamp of a kind of adjustable brightness, multiple feed.
(2) technical scheme
The utility model is a kind of LED desk lamp, comprises circular ring type LED fluorescent tube, connecting rod, electronic circuit board, lamp socket, switching device, USB power interface and the attaching plug of lampshade, three different sizes; Described lampshade is inverted trapezoidal structure; The circular ring type LED fluorescent tube of described three different sizes is connected in differing heights in the described trapezoidal lampshade; Described connecting rod is connected between described lampshade and the described lamp socket; Described lamp socket inside is provided with described electronic circuit board; Described USB power interface and described attaching plug all are connected on the described electronic circuit board; Described switching device is arranged on the lamp socket.
Further, described LED fluorescent tube is wired on the electronic circuit board.
Further, described three LED fluorescent tubes adopt stepped construction to arrange, and are conducive to the heat radiation of LED.
Further, the material of described connecting rod is soft PVC material, can arbitrarily carry out bending.
Further, described connecting rod inner hollow can therefrom be passed for lead.
Further, described electronic circuit board is connected with described USB power interface by voltage conversion circuit.
Further, described switching device is rotary gear rearrangeable switch, can brightly secretly regulate desk lamp brightness by what regulate each fluorescent tube.
Further, described switching device surface scribbles transparent fluorescent paint.
(3) beneficial effect
The utility model is compared and prior art, and it has following beneficial effect: the utility model is the LED desk lamp of a kind of adjustable brightness, multiple feed; Using the time of the present utility model the desk lamp brightness can be by for the light on and off of three luminous lamp tubes are regulated; And support bar material of the present utility model is soft PVC material, the desk lamp height can be regulated with user's demand; What the utility model adopted is that attaching plug is powered and the dual power supply pattern of USB power interface is powered; The utility model switching device surface scribbles transparent fluorescent paint can allow the user also can find switch fast and accurately at night; And the utility model is simple in structure, easy to operate, can extensively be promoted the use of.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
The specific embodiment
The utility model is a kind of LED desk lamp, comprises circular ring type LED fluorescent tube 3, connecting rod 2, electronic circuit board, lamp socket 4, switching device 5, USB power interface 7 and the attaching plug 6 of lampshade 1, three different sizes; Described lampshade 1 is inverted trapezoidal structure; The circular ring type LED fluorescent tube 3 of described three different sizes is connected in differing heights in the described trapezoidal lampshade 1; Described connecting rod is connected between described lampshade 1 and the described lamp socket 4; Described lamp socket 4 inside are provided with described electronic circuit board; Described USB power interface 7 and described attaching plug 6 all are connected on the described electronic circuit board; Described switching device 5 is arranged on the lamp socket 4.
Wherein, described LED fluorescent tube 3 is wired on the electronic circuit board; Described three LED fluorescent tubes 3 adopt stepped construction to be arranged with the heat radiation that is beneficial to LED; The material of described connecting rod 2 is soft PVC materials, can arbitrarily carry out bending; Described connecting rod 2 inner hollow can therefrom be passed for lead; Described electronic circuit board is connected with described USB power interface 7 by voltage conversion circuit; Described switching device 5 is rotary gear rearrangeable switch, can brightly secretly regulate desk lamp brightness by what regulate each fluorescent tube; Described switching device 5 surfaces scribble transparent fluorescent paint.
Claims (8)
1. a LED desk lamp is characterized in that: the circular ring type LED fluorescent tube (3), connecting rod (2), electronic circuit board, lamp socket (4), switching device (5), USB power interface (7) and the attaching plug (6) that comprise lampshade (1), three different sizes; Described lampshade (1) is inverted trapezoidal structure; The circular ring type LED fluorescent tube (3) of described three different sizes is connected in differing heights in the described trapezoidal lampshade (1); Described connecting rod is connected between described lampshade (1) and the described lamp socket (4); Described lamp socket (4) inside is provided with described electronic circuit board; Described USB power interface (7) and described attaching plug (6) all are connected on the described electronic circuit board; Described switching device (5) is arranged on the lamp socket (4).
2. LED desk lamp according to claim 1, it is characterized in that: described LED fluorescent tube (3) is wired on the electronic circuit board.
3. LED desk lamp according to claim 1 is characterized in that: described three LED fluorescent tubes (3) adopt stepped construction to be arranged with the heat radiation that is beneficial to LED.
4. LED desk lamp according to claim 1 is characterized in that: the material of described connecting rod (2) is soft PVC material, can arbitrarily carry out bending.
5. LED desk lamp according to claim 1 is characterized in that: described connecting rod (2) inner hollow, can therefrom pass for lead.
6. LED desk lamp according to claim 1, it is characterized in that: described electronic circuit board is connected with described USB power interface (7) by voltage conversion circuit.
7. LED desk lamp according to claim 1, it is characterized in that: described switching device (5) is rotary gear rearrangeable switch, can brightly secretly regulate desk lamp brightness by what regulate each fluorescent tube.
8. LED desk lamp according to claim 1, it is characterized in that: described switching device (5) surface scribbles transparent fluorescent paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201233955U CN203131565U (en) | 2013-03-19 | 2013-03-19 | Led desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201233955U CN203131565U (en) | 2013-03-19 | 2013-03-19 | Led desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131565U true CN203131565U (en) | 2013-08-14 |
Family
ID=48939540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201233955U Expired - Fee Related CN203131565U (en) | 2013-03-19 | 2013-03-19 | Led desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527938A (en) * | 2013-10-30 | 2014-01-22 | 杨进 | LED emergency lamp |
| CN103527935A (en) * | 2013-09-30 | 2014-01-22 | 浙江长兴金盛光电科技有限公司 | Self-charging LED lamp |
| CN107124789A (en) * | 2017-05-11 | 2017-09-01 | 郑州珂玛影视光电有限公司 | The Jing Yin drive circuits of the LED of illumination and adjustable color of Width funtion multichannel input |
-
2013
- 2013-03-19 CN CN2013201233955U patent/CN203131565U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527935A (en) * | 2013-09-30 | 2014-01-22 | 浙江长兴金盛光电科技有限公司 | Self-charging LED lamp |
| CN103527935B (en) * | 2013-09-30 | 2015-08-26 | 浙江长兴金盛光电科技有限公司 | A kind of self-charging LED |
| CN103527938A (en) * | 2013-10-30 | 2014-01-22 | 杨进 | LED emergency lamp |
| CN107124789A (en) * | 2017-05-11 | 2017-09-01 | 郑州珂玛影视光电有限公司 | The Jing Yin drive circuits of the LED of illumination and adjustable color of Width funtion multichannel input |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140319 |