BULB STRUCTURE
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United States of America Patent
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Issued Date -
Oct 19, 2017
app pub date -
Apr 19, 2016
filing date -
Apr 19, 2016
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Abstract
The present invention relates to a bulb structure, which comprises a bulb base, a pole member, a transmission base, and a plurality of lamp leaves. One end of the pole member is disposed at the bulb base. The transmission base is disposed at the other end of the pole member. The plurality of lamp leaves are disposed pivotally surrounding the transmission base and located surrounding the pole member. The plurality of lamp leaves pivot on the transmission base and move away from the pole member. The bulb structure according to the present invention includes two lighting patterns. The lamp leaves may spread or close. Thereby, different lighting ranges may be provided.
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