公开(公告)号：US20240166473A1

公开(公告)日：2024-05-23

申请号：US18446578

申请日：2023-08-09

Applicant: Otis Elevator Company

Inventor： Qiping Huang

IPC: B66B23/04 ,  B66B23/20

CPC classification number: B66B23/04 ,  B66B23/20

Abstract: An automatic transport device includes a first side and a second side opposite to each other, the first side includes a main drive device, a step drive wheel and a first handrail drive wheel in transmission connection with the main drive device, and the second side is provided with: a step driven wheel; a second handrail drive wheel, the handrail of the automatic transport device wraps around the first handrail drive wheel and the second handrail drive wheel; a first tensioning device and a first transmission member, the first tensioning device is capable of adjusting the movement of the step driven wheel relative to the step drive wheel, thereby maintaining the first transmission member between the step drive wheel and the step driven wheel in tension; and a second tensioning device and a second transmission member, the second handrail drive wheel is in transmission connection with the step driven wheel.

公开(公告)号：US20240199382A1

公开(公告)日：2024-06-20

申请号：US18446602

申请日：2023-08-09

Applicant: Otis Elevator Company

Inventor： Qing Cheng ,  Wenhai Yang ,  Qiping Huang ,  Jing Ding ,  Kaisheng Xu

IPC: B66B31/02 ,  A61L2/10 ,  A61L2/22 ,  A61L2/24 ,  B08B1/00 ,  B08B1/02 ,  B08B3/02 ,  B08B13/00 ,  B25J11/00 ,  B66B25/00

CPC classification number: B66B31/02 ,  A61L2/10 ,  A61L2/22 ,  A61L2/24 ,  B08B1/006 ,  B08B1/02 ,  B08B3/022 ,  B08B13/00 ,  B25J11/0085 ,  B66B25/003 ,  A61L2202/14 ,  A61L2202/16 ,  A61L2202/17

Abstract: A system and method for cleaning and disinfecting handrail, a robot and passenger conveying equipment. The system for cleaning and disinfecting handrail has at least one robot, the robot including: a travelling device configured to enable the robot to travel along a target trajectory, a cleaning and disinfecting device configured to perform cleaning and disinfection operations on a target object, and a controller connected to the travelling device and the cleaning and disinfecting device and configured to control operation of the travelling device according to command signals such that the robot travels to a target position of the passenger conveying equipment along the target trajectory, and to control the cleaning and disinfecting device to perform cleaning and disinfection operations on the handrail at the target position.