Electric support system for sofa
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United States of America Patent
Stats
-
Jun 13, 2017
Grant Date -
Dec 1, 2016
app pub date -
Jul 24, 2015
filing date -
Jun 1, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electric support system for sofa includes a linear drive device and at least one adjusting assembly, the adjusting assembly includes a side plate, a slider, a first connecting link, and a second connecting link, the slider is slidably configured on the side plate and driven by the linear drive device to slide on the side plate, one end of the first connecting link is pivotally connected to the slider, the other end of the first connecting link is pivotally connected to one end of the second connecting link, the other end of the second connecting link is an end adapted for fixing headrest, and the second connecting link is also pivotally connected to the side plate with a pivot configured between the two ends of the second connecting link. The headrest can be adjusted to any angle or any position without limitations.
First Claim
Family
International Classification(s)
Cited Art Landscape
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