Suspension file binder, has rods comprising rack gears formed on inner end and hooks formed on outer end, and control unit with straight and Z-shaped rods that are pushed/pulled to extend/retract hooks through slots

摘要

The binder has a cover mounted on a body and a control unit with two rods and a pinion gear and mounted inside the body. Each rod has a rack gear formed on an inner end and a hook formed on an outer end. The control unit has a straight rod (31) and a Z-shaped rod (33) slidably mounted inside a sliding path in the body. The straight rod and the Z-shaped rod are pushed/pulled to extend/retract the hooks through hooks slots.