CN102809086B - Energy-saving health-care LED desk lamp - Google Patents

Energy-saving health-care LED desk lamp Download PDF

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Publication number
CN102809086B
CN102809086B CN201210281602.XA CN201210281602A CN102809086B CN 102809086 B CN102809086 B CN 102809086B CN 201210281602 A CN201210281602 A CN 201210281602A CN 102809086 B CN102809086 B CN 102809086B
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led
resistance
lamp
power supply
switch element
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CN102809086A (en
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卓楚光
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GUANGDONG DP LIGHTING ELECTRONIC TECHNOLOGY CO., LTD.
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Guangzhou Dp Lighting & Electronics Technology Co Ltd
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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an energy-saving health-care LED desk lamp which comprises a power supply, a lamp holder, a lamp rod, a lampshade, a potentiometer knob unit, a current adjusting unit, a switch unit, a first LED lamp and a second LED lamp. The lampshade is mounted on the lamp holder through the lamp rod. The potentiometer knob unit is mounted on the upper surface of the lamp holder. The switch unit is mounted on the lateral side of the lamp holder. The current adjusting unit, the first LED lamp and the second LED lamp are mounted in the lampshade. The potentiometer knob unit is connected with the power supply through the current adjusting unit. The power supply is connected with the first LED lamp, the second LED lamp and the switch unit. The switch unit is connected with first LED lamp and the second LED lamp. Since the second LED lamp is mounted and chroma and brightness of the LED lamps are adjusted through the current adjusting unit, the defect of an LED light source with single chroma is overcome, light of the desk lamp is comfortable for eyes, eyesight is protected and electricity is saved effectively.

Description

A kind of energy-saving health LED desk lamp
Technical field
The present invention relates to a kind of light fixture, particularly a kind of not only had energy-conservation, but also there is the energy-saving health LED desk lamp of protection user eyes function.
Background technology
Desk lamp is a kind of household electrical appliance being used for during people live throwing light on, its operation principle mainly concentrates on light in a pocket, be convenient to working and learning, application widely, traditional desk lamp, use be as light source mostly with bulb or lamp rod, so neither energy-conservation, even used energy-saving lamp as LED to a certain extent, its power consumption is equally also comparatively large, and under its light source, long-term human eye of reading easily produces fatigue and to visual impairment problem simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of not only had energy-conservation, but also there is the energy-saving health LED desk lamp of protection user eyes function.
In order to solve the technical problem of above-mentioned proposition, the present invention adopts following technical scheme: a kind of energy-saving health LED desk lamp, comprise power supply, lamp socket, lamp stand and lampshade, described lampshade is installed on lamp socket by lamp stand, also comprise current potential release button unit, current regulation unit, switch element, the first LED and the second LED, described current potential release button unit is installed on the upper surface of lamp socket, described switch element is installed on the side of lamp socket, and described current regulation unit, the first LED and the second LED are installed in lampshade; Described current potential release button unit is connected with power supply through described current regulation unit, and described power supply is also connected with the first LED, the second LED and switch element respectively, and described switch element is also connected with described first LED, the second LED respectively.
Preferably, described current regulation unit comprises the first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, first triode Q1 and the second triode Q2, described first resistance R1 one end is connected with power supply, the other end is connected with the 3rd resistance R3 one end, the 3rd resistance R3 other end is connected with the first triode Q1 base stage, described first triode Q1 colelctor electrode is connected with the second LED, emitter stage respectively with switch element, current potential release button unit connects, described 4th resistance R4 one end is connected with power supply, the other end is connected with second resistance R2 one end, the second resistance R2 other end is connected with the second triode Q2 base stage, described second triode Q2 colelctor electrode is connected with the first LED, emitter stage respectively with switch element, current potential release button unit connects.
Preferably, described current potential release button unit comprises adjustable resistor VR1, the 5th resistance R5, two ends of described adjustable resistor VR1 are connected with the first resistance R1 other end, the second resistance R2 other end respectively, described 5th resistance R5 one end is connected with adjustable resistor VR1 adjustable side, the other end is connected with switch element, described switch element other end ground connection.
Preferably, described power supply is dc source.
Preferably, also comprise the charging indicator light of the side being installed on lamp socket, described charging indicator light is connected with power supply.
The present invention has following beneficial effect: install two LED on the one hand; and realize the brightness to the colourity of two LED by current regulation unit; avoid the defect of single colourity LED light source; and utilize two kinds of different colourity LED light sources to combine; the light allowing desk lamp send to make human eye comfortable; can playing sight protectio effect, on the other hand by regulating light modulation, the effect of more effectively saving electric energy can be accomplished.
Accompanying drawing explanation
Fig. 1 is energy-saving health LED desk lamp of the present invention;
Fig. 2 is the structure chart of energy-saving health LED desk lamp of the present invention;
Fig. 3 is the lamp frame structure figure of energy-saving health LED desk lamp of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Consult shown in Fig. 1-3, the invention provides a kind of energy-saving health LED desk lamp, comprise power supply 3, lamp socket 8, lamp stand 9 and lampshade 10, described lampshade 10 is installed on lamp socket 8 by lamp stand 9, also comprise current potential release button unit 1, current regulation unit 2, switch element 4, first LED 5 and the second LED 6, described current potential release button unit 1 is installed on the upper surface of lamp socket 8, described switch element 4 is installed on the side of lamp socket 8, and described current regulation unit 2, first LED 5 and the second LED 6 are installed in lampshade 10; Described current potential release button unit 1 is connected with power supply 3 through described current regulation unit 2, and described power supply 3 is also connected with the first LED 5, second LED 6 and switch element 4 respectively, and described switch element 4 is also connected with described first LED 5, second LED 6 respectively.
Described current regulation unit 2 comprises the first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, first triode Q1 and the second triode Q2, described first resistance R1 one end is connected with power supply 3, the other end is connected with the 3rd resistance R3 one end, the 3rd resistance R3 other end is connected with the first triode Q1 base stage, described first triode Q1 colelctor electrode is connected with the second LED 6, emitter stage respectively with switch element 4, current potential release button unit 1 connects, described 4th resistance R4 one end is connected with power supply 3, the other end is connected with second resistance R2 one end, the second resistance R2 other end is connected with the second triode Q2 base stage, described second triode Q2 colelctor electrode is connected with the first LED 5, emitter stage respectively with switch element 4, current potential release button unit 1 connects, described current potential release button unit 1 comprises adjustable resistor VR1, the 5th resistance R5, two ends of described adjustable resistor VR1 are connected with the first resistance R1 other end, the second resistance R2 other end respectively, described 5th resistance R5 one end is connected with adjustable resistor VR1 adjustable side, the other end is connected with switch element 4, described switch element 4 other end ground connection, described power supply 3 is dc source, in addition, also comprise the charging indicator light 7 of the side being installed on lamp socket 8, described charging indicator light 7 is connected with power supply 3.
Operation principle of the present invention is:
The position of the current potential through regulating adjustable resistor VR1 changes the electric current by the first triode Q1 and the second triode Q2 thus controls brightness and the colourity of the first LED 5 and the second LED 6, equal when the position of the current potential of adjustable resistor VR1 is in mid point by the first triode Q1 and the second triode Q2 electric current, when the position of the current potential of left and right change, contrary by the first triode Q1 and the second triode Q2 size of current, i.e. adjustable suitable brightness and colourity.
This desk lamp can support external AC 90-240V to power and internal battery is powered, choice for use between " civil power AC--charge CH-battery DC " state is converted to by switch element 4, again by current potential release button unit 1 left-right rotary button adjusting joint, brightness and colourity when most suitable user reads can be modulated to.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; and other any do under not deviating from Spirit Essence of the present invention and principle change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (3)

1. an energy-saving health LED desk lamp, comprise power supply (3), lamp socket (8), lamp stand (9) and lampshade (10), described lampshade (10) is installed on lamp socket (8) by lamp stand (9), it is characterized in that: also comprise current potential release button unit (1), current regulation unit (2), switch element (4), first LED (5) and the second LED (6), described current potential release button unit (1) is installed on the upper surface of lamp socket (8), described switch element (4) is installed on the side of lamp socket (8), described current regulation unit (2), first LED (5) and the second LED (6) are installed in lampshade (10), described the first LED (5) is different with the second LED (6) colourity, described current potential release button unit (1) is connected with power supply (3) through described current regulation unit (2), described power supply (3) also respectively with the first LED (5), second LED (6) and switch element (4) connect, described switch element (4) also respectively with described first LED (5), second LED (6) connects, described current regulation unit (2) comprises the first resistance (R1), second resistance (R2), 3rd resistance (R3), 4th resistance (R4), first triode (Q1) and the second triode (Q2), described first resistance (R1) one end is connected with power supply (3), the other end is connected with the 3rd resistance (R3) one end, 3rd resistance (R3) other end is connected with the first triode (Q1) base stage, described first triode (Q1) colelctor electrode is connected with the second LED (6), emitter stage respectively with switch element (4), current potential release button unit (1) connects, described 4th resistance (R4) one end is connected with power supply (3), the other end is connected with the second resistance (R2) one end, second resistance (R2) other end is connected with the second triode (Q2) base stage, described second triode (Q2) colelctor electrode is connected with the first LED (5), emitter stage respectively with switch element (4), current potential release button unit (1) connects, described current potential release button unit (1) comprises adjustable resistor (VR1), 5th resistance (R5), two ends of described adjustable resistor (VR1) respectively with the first resistance (R1) other end, second resistance (R2) other end connects, described 5th resistance (R5) one end is connected with adjustable resistor (VR1) adjustable side, the other end is connected with switch element (4), described switch element (4) other end ground connection.
2., according to the energy-saving health LED desk lamp described in claim 1, it is characterized in that: described power supply (3) is dc source.
3. energy-saving health LED desk lamp according to claim 2, is characterized in that: the charging indicator light (7) also comprising the side being installed on lamp socket (8), described charging indicator light (7) is connected with power supply (3).
CN201210281602.XA 2012-08-08 2012-08-08 Energy-saving health-care LED desk lamp Active CN102809086B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102809086B true CN102809086B (en) 2015-04-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203273494U (en) * 2013-06-07 2013-11-06 陈琦 Table lamp with multiple illuminating modes

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2847006Y (en) * 2005-08-05 2006-12-13 李立石 Sight protective desk lamp
CN101257748A (en) * 2008-01-17 2008-09-03 宗鹏晖 Electricity-saving health desk lamp and automatic light modulating method thereof
CN201152480Y (en) * 2007-12-20 2008-11-19 武汉市第十一中学 Multifunctional eye-protecting table lamp
CN201407545Y (en) * 2009-04-23 2010-02-17 毕宇龙 Multimedia table lamp
CN101827478A (en) * 2010-04-01 2010-09-08 英飞特电子(杭州)有限公司 Energy recovering system driven by multi-path parallelly-connected LEDs
CN201875527U (en) * 2010-11-03 2011-06-22 白如康 LED desk lamp capable of being timed
CN202001926U (en) * 2011-02-15 2011-10-05 胡明川 Light-emitting diode (LED) high-power energy-saving desk lamp
CN202349853U (en) * 2011-12-13 2012-07-25 广东久量光电科技有限公司 LED (Light-Emitting Diode) desk lamp with touch switch

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2847006Y (en) * 2005-08-05 2006-12-13 李立石 Sight protective desk lamp
CN201152480Y (en) * 2007-12-20 2008-11-19 武汉市第十一中学 Multifunctional eye-protecting table lamp
CN101257748A (en) * 2008-01-17 2008-09-03 宗鹏晖 Electricity-saving health desk lamp and automatic light modulating method thereof
CN201407545Y (en) * 2009-04-23 2010-02-17 毕宇龙 Multimedia table lamp
CN101827478A (en) * 2010-04-01 2010-09-08 英飞特电子(杭州)有限公司 Energy recovering system driven by multi-path parallelly-connected LEDs
CN201875527U (en) * 2010-11-03 2011-06-22 白如康 LED desk lamp capable of being timed
CN202001926U (en) * 2011-02-15 2011-10-05 胡明川 Light-emitting diode (LED) high-power energy-saving desk lamp
CN202349853U (en) * 2011-12-13 2012-07-25 广东久量光电科技有限公司 LED (Light-Emitting Diode) desk lamp with touch switch

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Address after: 510000 Guangzhou, Zhejiang Province, Baiyun District, North Road, No. 1633, Guangzhou private science and Technology Park Road, No. 12, No.

Patentee after: GUANGDONG DP LIGHTING ELECTRONIC TECHNOLOGY CO., LTD.

Address before: 510000 Guangzhou, Zhejiang Province, Baiyun District, North Road, No. 1633, Guangzhou private science and Technology Park Road, No. 12, No.

Patentee before: Guangzhou DP Lighting & Electronics Technology Co., Ltd.