Dynamic electron trick lock of area code character wheel

The utility model discloses a dynamic electron trick lock of area code character wheel, including locating the controller and pull rod counter, input keyboard, division lock set spare and the contactassembly that locks that are connected with the controller electricity respectively in the casing, including four at least character wheels on the pull rod counter, does evenly distributed have respectively and to correspond 0 on every character wheel 9 ten numerical ten group's bar code patterns, every group bar code pattern is the binary system gray code bar coding pattern of quadbit number atleast, pull rod counter bottom is equipped with a pull rod that links to each other with the catch joint, it includes the driving motor who is connected with the controller electricity to open lock set spare, driving motor is through its drive shaft and card hub connection, be equipped with the draw -in groove of cooperation card axle on the catch, shutting contact assembly includes the mechanicalinductor of being connected