Patent attributes
A fall protection device includes a frame, a rotatable member, a safety belt, a braking plate, and at least one braking part, wherein a side surface of the frame has at least one stopper protruding therefrom. A stopper integrally protrudes from two adjacent side walls of a hole as a monolithic unit and extends in an arc shape. The rotatable member is rotatably and pivotally disposed on the frame. The safety belt winds around the rotatable member. The braking plate is coaxially connected to the rotatable member, whereby the braking plate rotates coaxially along with the rotatable member. The braking part is pivotally connected to an inner surface of the braking plate. When the braking plate rotates, the braking part is driven to pivot from a restoring position to a locking position to abut against the stopper, thereby to restrict the rotatable member from rotating.