公开(公告)号：US20180162698A1

公开(公告)日：2018-06-14

申请号：US15837722

申请日：2017-12-11

Applicant: Otis Elevator Company

Inventor： Xiaopeng Hu ,  ChunYan Yu ,  Jingli Zhou ,  YuFeng Wu

IPC: B66B11/02

CPC classification number: B66B11/0226 ,  B66B9/00 ,  B66B11/0233

Abstract: The present invention provides an openable extended panel, and a lift ceiling, lift car and lift system having same, wherein the openable extended panel is mounted to a support frame and is in positional correspondence to an escape exit at a car roof; the openable extended panel is rotatably connected to the support frame at a first side, and the openable extended panel is connected to the support frame via an intermediate member at a second side opposite to the first side, the support frame and the openable extended panel being respectively detachably connected to the intermediate member. The openable extended panel according to the embodiments of the present invention has a simple structure, and can be easily opened.