OPENING AND CLOSING MECHANISM, CARD CONNECTOR AND SMART TERMINAL

摘要

Disclosed are an opening and closing mechanism, a card connector and a smart terminal. The opening and closing mechanism is disposed in the card connector or on a motherboard of the smart terminal. The opening and closing mechanism comprises a rotational rod, an auxiliary rotational shaft, a push rod and a first electromagnetic piece; the rotational rod and the auxiliary rotational shaft are coaxially fixed, and the rotational rod and the auxiliary rotational shaft synchronously rotate; and a second electromagnetic piece is disposed at one end of the push rod, and the second electromagnetic piece and the first electromagnetic piece are oppositely disposed.