Swing bolt lock

A swing bolt lock, comprising:

• a housing with at least one first opening, including a first casing, a second casing, a lock bolt connected to a rotatable handle capable of turning out from the first opening to a locked position and turning to an unlocked position, a locking device capable of controlling and stopping the lock bolt from turning out from the locked position to the unlocked position, and a first elastic element capable of restoring the lock bolt from the unlocked position to the locked position, characterized in that the locking device comprises:
• a swing post connected to the lock bolt, a cam dog connected to the swing post, an electric device, a first basin formed in the housing and capable of accommodating the swing post and allowing the swing post to be rotated therein, a first shaft slot and a second shaft slot formed on the swing post, a first bolt shaft installed onto the lock bolt and configured to correspond to the first shaft slot, and a cam dog shaft installed onto the cam dog and configured to correspond to the second shaft slot;
• the electric device is electrically connected to an external unlock authorization device capable of receiving an unlock authorization and comprises:
• a motor, a slider coupled to a transmission shaft of the motor, the slider being received in a sliding slot inside the housing and capable of sliding in the sliding slot, wherein, the slider at the locked position is situated in the space at an end of the sliding slot and abuts against the cam dog to stop the lock bolt from turning into the housing;
• after the unlock authorization is received, the motor drives the slider to be separated from and to abut against the cam dog, and after an external torque is exerted onto the rotatable handle, the swing post is pushed, and the swing post further pushes the cam dog, so that the cam dog is turned into a space at an end of the sliding slot previously occupied by the slider, and the lock bolt is turned to the unlocked position.