Elevator car roof protection device, elevator car and elevator system

Abstract

An elevator car roof protection device, an elevator car, and an elevator. The elevator car roof protection device includes: a guardrail arranged on a roof of an elevator car and defining a protective area, the guardrail is configured to be movable in a vertical direction relative to the roof under power drive such that the guardrail is adjustable to have different heights corresponding to different states of an elevator system; a power portion arranged on the roof and configured to provide the power to the guardrail; and a control portion arranged on the roof, the control portion is electrically connected to the power portion and configured to control operation of the power portion.

Dependencies are inferred from the claim text.