Otis Elevator Company

Haiyun Qian

Chong Chen

Yi Shi

Xiu Jian

Qiguo Li

Haiping Pan

Zhijia Zheng

An elevator car door locking device and elevator equipment. The car door locking device includes a vane base provided with a first and a second rotation center; a vane assembly provided with a clamping vane or an expanding vane; and a vane drive assembly having a driving member, a transmission member, an unlocking member and a car door locking hook. The driving member, the transmission member and the vane assembly are hinged to the first rotation center, the car door locking hook is hinged to the second rotation center, the transmission member is hinged with the vane assembly through a connecting shaft, and the unlocking member is hinged to a third rotation center on the driving member and is provided with a limiting part for limiting the connecting shaft.

Growing community of inventors

Hangzhou, China

Haiyun Qian