| 摘要 |
PURPOSE: An armrest control device of a chair is provided to prevent safety accidents by preventing the exposure of a height adjuster. CONSTITUTION: An armrest control device of a chair comprises a connecting rod(10), an arm post(20), a casing(30), a height adjuster(100), and an arm holder(200). The connecting rod is separably connected to a seat plate. The arm post is separably connected to the connecting rod and is fixed. The casing is supported by the connecting rod and has the arm post. The height adjuster sets the height of the casing. The arm holder and casing are lifted and lowered together. |
