Auto-open door-lock equipment

An automatic opening (auto-open) door-lock device comprising:

• a locking set configured to couple with or decouple from a hook installed on a door;
• and
• a control set configured to provide power to the locking set,
• wherein the control set comprises a first motor configured to operate a locking lever, a first micro switch configured to determine a rotation status of the first motor, a first line configured to connect the locking set and the first motor, a second motor configured to operate a latch, a second micro switch configured to determine a rotation status of the second motor, and a second line configured to connect the locking set and the second motor,
• the locking set comprises a locker configured to fasten the hook and to receive a rotational force in a first direction based on a first center, the latch configured to receive a rotational force in a second direction based on a second center attached to one side, and the locking lever configured to move a locking flange that implements a locked state by fastening the locker and including a lever hole track configured to connect to the first line, and
• the locking set and the control set are separate from each other.