Transmission structure of drawer seat and circuit breaker

The utility model belongs to the technical field of circuit breakers, and discloses a transmission structure of a drawer seat and a circuit breaker. The transmission structure of the drawer base comprises a bottom plate and a transmission assembly, the bottom plate is provided with a plurality of notches, and the notches are distributed at intervals in the first direction; the transmission assembly comprises a rotating shaft and a small gear, the small gear is fixedly arranged on the rotating shaft, multiple gear teeth in the small gear can be engaged with the multiple notches correspondingly, tooth roots on the two sides of the gear teeth are sunken inwards, and when the bottom plate reciprocates in the first direction, the gear teeth are engaged with the notches so that the small gear can be driven to rotate; the edge of the notch does not interfere with the tooth roots of the gear teeth, the small gear rotates and drives the rotating shaft to rotate at the same time, and then the rotating shaft drives the