公开(公告)号：US20230139154A1

公开(公告)日：2023-05-04

申请号：US17904988

申请日：2020-10-31

Applicant: GOERTEK INC.

Inventor： Zhenzhen LIU

IPC: A63F13/24 ,  A63F13/285

Abstract: A gamepad and a control stick feedback force device thereof are disclosed. It comprises a control stick that is configured to accept a user's operation and is rotatably installed in a casing of the gamepad. It further comprises: a front friction plate and a rear friction plate that are disposed oppositely, and a pressing device for providing a pressing force between the front friction plate and the rear friction plate, the rear friction plate is fixedly connected with a rotating shaft of the control stick, the front friction plate is connected with a torque output device for driving the front friction plate to rotate, and the front friction plate applies a torque to the rear friction plate under the pressing force of the pressing device to form a feedback force to the control stick.