Automatic automobile rear door opening and closing method and automatic automobile rear door opening and closing mechanism

The invention discloses an automatic automobile rear door opening and closing method and an automatic automobile rear door opening and closing mechanism. The automatic automobile rear door opening andclosing method comprises the steps that when control instructions are received, whether the control instructions are opening instructions or closing instructions is judged; when the control instructions are the opening instructions, a rear door lockset is controlled to be at a unlocking condition, and the opening instructions are sent to a driving mechanism, wherein the driving mechanism comprises a motor, a reduction gearbox, driving shafts, driven shafts and bending arm brackets; and a motor is started according to opening driving instructions, the motor drives the reduction gearbox, the reduction gearbox drives the driving shafts to move, the driving shafts drive the driven shafts to swing upward, the driven shafts drive the bending arm brackets to move upward, the bending arm bracketsdrive bending pipes of a