The invention relates to an electric door lock, in particular to an electric door opener. According to the technical scheme, the electric door opener comprises a shell and a lock plate which is capable of overturning in the shell, a spring bolt containing space is formed between the lock plate and the shell, the end, locked with a spring bolt, of the lock plate is a locking end, the other end of the lock plate is a limiting end, an electromagnetic coil and an armature are arranged on the part, located at the limiting end of the lock plate, in the shell, a limiting column capable of abutting against the limiting end of the lock plate is arranged on the armature, an auxiliary elastic piece which can be used for carrying out limiting with the limiting column and be driven by external force to be released from the limiting with the limiting column is arranged at the part, located at the lifting travel part of the limiting column, in the shell, the auxiliary elastic piece comprises an installation end and an auxiliary limiting end, and the installation end and the auxiliary limiting end are connected through a limiting releasing driving end. By means of the technical scheme, the electric door opener is simple in structure, capable of avoiding quick locking after unlocking, and capable of providing convenience for users.