Rotation Adjuster of Armrest
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 29, 2020
Grant Date -
Oct 22, 2020
app pub date -
Apr 17, 2019
filing date -
Apr 17, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A rotation adjuster of an armrest is connected on a bottom of a supporting extension, a rotatable fixer connected on a holding tray, and a U-shaped plate having a circular groove, a slidable seat, a support post, two slidable engagement structures, and multiple arcuate notches. The holding tray includes a body and multiple spaced recesses. The rotatable fixer includes multiple columns, a circular protrusion, multiple receiving orifices configured to accommodate multiple springs, multiple balls and the multiple pushing elements respectively, and a connection orifice. The U-shaped plate includes the circular groove, a first rib, a threaded orifice, and two locking pegs. The slidable seat includes a U-shaped frame, a covering sheet, a first slot, and two second slots. Each slidable engagement structure includes multiple arcuate notches and a flexible projection received in a trench. A screw is inserted through the connection orifice of the rotatable fixer.
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