Smart electronic lock and suitcase

A smart electronic lock, comprising a housing that is enclosed by a front shell and a rear shell and that has an accommodating cavity, a lock cylinder assembly disposed in the accommodating cavity, and two fastening assemblies, wherein the two fastening assemblies are respectively correspondingly located at an upper portion and a lower portion of the back of the rear shell, the housing is provided with a snap-fit structure that snap-fits to one of the fastening assemblies in an upward/downward direction, the housing is provided with a key assembly that is fastened and locked to the other fastening assembly in a forward/backward direction, so as to implement a locking function of the smart electronic lock, the fastening assembly that is fastened and locked to the key assembly is fixedly connected to the housing, a panel of the front shell is provided with a sensor for receiving an optical control signal, a circuit board assembly for converting an optical signal received by the sensor into an electrical signal is provided in the accommodating cavity, and the lock cylinder assembly moves under control of the circuit board assembly, so that when the key assembly is pressed, the other fastening assembly drives the key assembly in the forward/backward direction to release from the key assembly;

• wherein the lock cylinder assembly comprises a vertically disposed electromagnet, a vertical pushrod that is disposed at the top or bottom of the electromagnet and that can move in an upward/downward direction when pushed by the electromagnet, a horizontal pushrod disposed at the top or bottom of the vertical pushrod, and a first elastic piece, wherein one terminal of the horizontal pushrod abuts against a top terminal or a bottom terminal of the vertical pushrod by using an inclined plane, and the first elastic piece is disposed at the other terminal of the horizontal pushrod for the horizontal pushrod to return to position.