Key unlocking structure

The utility model relates to a key unlocking structure, and belongs to the technical field of lock body unlocking structures. Comprising a lock box and a lock body panel arranged on the lock box, a lock cylinder is rotationally arranged on the lock box, the lock cylinder is provided with a lock cylinder shifting block in transmission fit with the lock cylinder, a main spring bolt assembly penetrating through the lock body panel is arranged in the lock box in a telescopic sliding mode, and the main spring bolt assembly is sleeved with a push plate capable of sliding in the length direction of the lock body panel. The main spring bolt assembly is connected with a main spring bolt shifting block assembly in a clamped mode, the push plate is in shaft connection with one end of a separation shifting block, the other end of the separation shifting block abuts against a gear reduction box assembly, the side, close to the lock cylinder, of the separation shifting block is provided with an arc face with an opening fac