Flexible meshing nose type starter and buffer structure thereof

The invention relates to a flexible meshing nose type starter and a buffer structure thereof, the starter comprises the buffer structure, the buffer structure is arranged on a driving gear of the starter, and the buffer structure comprises a buffer ring arranged on an optical axis of the driving gear and protruding out of the outer cylindrical surface of the optical axis; the first baffle is arranged at one end, close to the shifting fork, of the optical shaft, and the first baffle comprises a buffer surface and a positioning surface which are parallel to each other; the second baffle and the first baffle are oppositely arranged at the end, close to the shifting fork, of the optical shaft, a cam disc is installed between the first baffle and the second baffle, and the cam disc is connected with the shifting fork; the elastic buffering piece is arranged on the optical shaft, and the two ends of the elastic buffering piece abut against the buffering ring and the buffering face of the first baffle respectively;