The utility model discloses an intelligent lock cylinder safety lock which comprises a mounting support and a lock cylinder
assembly, and a first mounting hole penetrating through the front end and the rear end of the mounting support is formed in the mounting support; the lock cylinder
assembly is mounted in the first mounting hole; the lock cylinder
assembly comprises a lock body, a driving assembly, a stop piece and a rotary positioning assembly are arranged in the lock body, the driving assembly is used for driving the stop piece to rotate, the rotary positioning assembly comprises a magnetic piece and an induction unit, the induction unit is arranged on the lock body, the magnetic piece is embedded in the stop piece, and when the stop piece rotates to the stop position, the magnetic piece is rotated to the stop position. When the safety lock is locked, the magnetic part is located above the induction unit, the induction unit sends out a locking
signal, the electronic key receives the locking
signal, and the display screen of the electronic key displays that the safety lock is locked, so that a worker can quickly know that the locking action is completed through the display screen, and the phenomenon that the lock is not locked easily is avoided.