Safety protection device based on main output motion characteristics of circuit breaker

The invention relates to the technical field of circuit breakers, in particular to a safety protection device based on main output motion characteristics of a circuit breaker, and the device comprises a circuit breaker mechanism which comprises a circuit breaker body, a circuit breaker switch disposed on the circuit breaker body, and a limiting chute disposed on the circuit breaker body; the protection mechanism comprises a rotating assembly fixedly connected with the circuit breaker switch and a limiting assembly used for limiting rotation of the rotating assembly; the alarm mechanism comprises a transmission assembly meshed with the rotating assembly and a power storage assembly meshed with the transmission assembly; when the circuit breaker body trips, the circuit breaker switch is closed, the rotating assembly is driven to rotate when the circuit breaker switch is closed, and after the circuit breaker switch is closed and maintenance is completed, the circuit breaker switch can be pushed upwards only by s