Casement locking structure

The utility model discloses a casement locking structure, including the transfer line, the lock core is all installed at both ends about the transfer line, and every lock core is buckle formula lock seat of supporting connection each other, the transfer line mid -mounting has the final drive pole, and the fork is pulled out in the connection of final drive pole, pulls out the fork and connects the handle, the lock core is the cylinder structure, and the lock core deviates from the outwards first structure of protrusion formation mushroom of transfer line one end, the base is drawn together to the lock stationary ladle, and the base middle part is equipped with the boss, and the boss is downward open -ended U -shaped groove, and surface parallel inwards extends and forms a draw -in groove on the U -shaped groove. The utility model discloses convenient to use only need can realize opening and closing of window through the handle in concrete use, the head to the lock core carries out the optimal design simultane