Folding ladder for climbing on board boat is enclosed by flexible casing and is opened by exerting force on bottom handle

摘要

The ladder (1,2,3,4,5) which can be coiled up is enclosed by a flexible casing (6). When the user exerts a force on the handle (8) the velcro fastener (7) opens and the ladder falls into the water driven by the last step (5) which forms the ballast.