Presser foot lifting structure and sewing machine with same

The presser foot lifting structure comprises a driving motor, the driving motor is connected with a machine body of the sewing machine, and a driving wheel is arranged on an output shaft of the driving motor; the driving wheel is a cam mechanism; the driven part is rotatably arranged on a machine body of the sewing machine; the driven part is provided with a connecting face used for being connected with the peripheral face of the driving wheel in an abutting mode, so that the connecting face pushes the driven part to rotate by rotating the driving wheel, the presser foot part is driven to do presser foot lifting motion, and the presser foot lifting structure solves the problem that in the prior art, the lifting height of a presser foot is inconvenient to adjust. 本实用新型提供了一种抬压脚结构及具有其的缝纫机，包括驱动电机，驱动电机与缝纫机的机体连接，驱动电机的输出轴上设置有驱动轮；驱动轮为凸轮机构；从动部件，从动部件可转动地设置在缝纫机的机体上；从动部件具有用于与驱动轮的外周面抵接的连接面，以通过转动驱动轮使连接面推动从动部件转动，从而带动压脚部件做抬压脚运动，本实用新型的抬压脚结构解决了现有技术中的压脚提升的高度不便调节的问题。