Coded lock module and host machine applying same

The utility model relates to a coded lock module and a host machine applying the coded lock module. The coded lock module is arranged in the host machine; the host machine is provided with a demountable electronic element; the coded lock module comprises a cam combination, a plurality of password rotary tables, and a spacing combination; the cam combination comprises a plurality of cams arranged in the same direction; each password rotary table is provided with a sink to accommodate a cam; and the spacing combination comprises a lock head and an elastic element. When one password rotary table rotates to drive at least one cam to be separated from a corresponding sink, the cam moves along the direction so as to push the lock head to clamp the electronic element and make the elastic element generate elastic deformation; and when each sink accommodates a cam by rotating the password rotary tables, the elastic element reverts so as to drive to lock head to be separated from the electronic element. The utility mod