Bicycle electromagnetic lock

The utility model discloses a bicycle electromagnetic lock, by the lock core, the lock shell is constituteed, under including, locks on the lock shell and locking closure, on the locking closure closes and locks the shell under, the bolt fastening is passed through in the four corners, the lock core comprises two half -lock cores, the half -lock core includes the motor, the gear, arc rack, the spout, go up limit switch, lower limit switch, under lock to open in the shell and have the arc recess, the spout passes through the joint structrual installation in the arc recess, with the inferior valve body coupling, in the arc rack installation spout, it is vice to form the removal, the arc rack head is equipped with limit switch, the afterbody is equipped with down limit switch, gear and arc rack flank of tooth joint formative gear are vice, the gear passes through the parallel key and is connected with the motor shaft, in shell square groove is locked under to the motor setting, the trompil of motor foot stool is