Rotatable lamp holder and a solar lamp having the rotatable lamp holder
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United States of America Patent
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-
Dec 27, 2016
Grant Date -
Feb 25, 2016
app pub date -
Jun 29, 2015
filing date -
Aug 19, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A rotatable lamp holder which comprises lighting elements, a power supply and a motor; the motor has a rotational output shaft; the lighting elements are disposed at a distal end of the rotational output shaft; the rotational output shaft is sleeved with a first PCB and a second PCB; the first PCB is connected to the power supply; the second PCB is connected to the lighting elements; the second PCB is rotatable with the rotational output shaft synchronously in the same direction; the first PCB is arranged with a positive pole coil and a negative pole coil; the second PCB is arranged with a positive pole conductive contact piece which contacts with the positive pole coil and a negative pole conductive contact piece which contacts with the negative pole coil. A solar lamp having the rotatable lamp holder is also provided.
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