公开(公告)号：US11724916B2

公开(公告)日：2023-08-15

申请号：US17825727

申请日：2022-05-26

Applicant: Otis Elevator Company

Inventor： Meihong Mao ,  Honglei Qu ,  Fei Long ,  Yaxin Zhang

IPC: B66B13/12

CPC classification number: B66B13/12

Abstract: An elevator door interlock assembly and an elevator system. The elevator door interlock assembly includes: a first base plate on which a common rotating shaft is arranged; a first hanging wheel, which is pivotally connected to the first base plate through the common rotating shaft and guides the first base plate to reciprocate in an opening and closing direction of an elevator door; and a first lock arm, a middle part of which is pivotally connected to the first base plate through the common rotating shaft, so as to rotate between a locked position and a released position when the elevator door is closed.

公开(公告)号：US20230033794A1

公开(公告)日：2023-02-02

申请号：US17825727

申请日：2022-05-26

Applicant: Otis Elevator Company

Inventor： Meihong Mao ,  Honglei Qu ,  Fei Long ,  Yaxin Zhang

IPC: B66B13/12

Abstract: An elevator door interlock assembly and an elevator system. The elevator door interlock assembly includes: a first base plate on which a common rotating shaft is arranged; a first hanging wheel, which is pivotally connected to the first base plate through the common rotating shaft and guides the first base plate to reciprocate in an opening and closing direction of an elevator door; and a first lock arm, a middle part of which is pivotally connected to the first base plate through the common rotating shaft, so as to rotate between a locked position and a released position when the elevator door is closed.