公开(公告)号：US20240090726A1

公开(公告)日：2024-03-21

申请号：US18307230

申请日：2023-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeohwan YOON ,  Kyungwon MOON ,  Chulgon KIM ,  Jinhoon KIM ,  Jaehoon LIM

IPC: A47L9/28

CPC classification number: A47L9/2873 ,  A47L2201/022 ,  A47L2201/024

Abstract: According to an embodiment of the disclosure, a charging cradle for mounting and charging a wireless vacuum cleaner, may include: a cradle, and a cleaning station including an automatic cover opening/closing device physically connected to the wireless cleaner and disposed on the cradle. The automatic cover opening/closing device may include: a lower case, an upper case integrally connected to the lower case, a middle case coupled to each of the lower case and the upper case and configured to be movable away from the lower case or toward the lower case, the middle case being rotatably coupled to the lower case, a cover configured to open/close the upper case, a driver comprising a motor and meshing with the middle case and configured to provide a force for rotating and moving the middle case, and a mechanical device provided in the middle case and configured to open/close the cover in response to operation of the driver.