Presser foot lifting mechanism and sewing machine with same

The utility model provides a presser foot lifting mechanism and a sewing machine presser foot mechanism with the same. The presser foot lifting mechanism is used for being installed on a machine shell of a sewing machine to drive a presser foot rod provided with a presser foot to move so as to achieve the presser foot lifting action, and an output shaft of a driving motor is connected with a driving part used for being connected with the presser foot rod. The driving part is rotatably mounted on the shell; the rotating shaft is rotatably installed on the machine shell along the axis of the rotating shaft. The induction module is installed on the machine shell and comprises a distance inductor in signal connection with the driving motor. Wherein one end of the rotating shaft is provided with a sensing part matched with the distance sensor, the sensing part is provided with a sensing piece, and the other end of the rotating shaft is provided with a knee touch component, so that the rotating shaft is pushed to r