Backlight tool of lighting a lamp

• Main Authors: DAI CHAO, XIANG HONGKUN, ZHOU WEI
• Format: Patent
• Language: English
• Published: 12.08.2015
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The utility model provides a backlight tool of lighting a lamp, includes: base, accepting groove, sliding part and movable block, said accepting groove is located the below of said base, the sliding part accept in in the said accepting groove, said movable block is located between said sliding block and the base, and be equipped with the through-hole in the base, the movable block is equipped with the probe, probe and external power supply electrical connection, when said sliding part is in accepting groove inside slip measured time, said sliding part drives said movable block is in the lower surface of base with up-and-down motion between the upper surface of said sliding part, simultaneously said movable block drives said probe is in up-and-down motion in the through-hole. So only need stir the sliding part and can realize need not manual pressing down to the test of lighting a lamp of backlight, this just makes this backlight tool of lighting a lamp have an easy operation, advantage that the operating efficiency is high