Armrest structure has telescopic lift mechanism between sleeve on L-shaped holder and an armrest for individual height adjustment

摘要

The armrest structure has an L-shaped holder (1) fitted with a telescopic lift mechanism (5) set between a sleeve (2) on the holder and an armrest (6). the lift mechanism has a movable shaft fitted in the holder with a rotatable section projecting beyond a boundary plate (4) fixed on the holder and with a second section with flat and cogged side.