To very an utmost operation position of a handle to which the handle can be rotated in the direction of unlocking a door in response to the conditions of the door.
The door locking device is constitutes so as to have a main body case 1 and a locking plate 3 disposed on the surface side of the main body case 1 and connected to a connecting shaft 8 for a handle 2 on the handle 2 and the rear of the main body case 1. Rotational-angle control grooves 6, 7 are formed centering around a through-hole 5 in the rear of the main body case 1, one of two holes 12, 13 formed to the locking plate 3 is placed at one of the rotational-angle control grooves 6, 7, and a rotational-angle control plate 4 with an inserting section 11 inserted into one of the holes 12, 13 of the locking plate 3 and one of the rotational-angle control grooves 6, 7 is installed from the external surface of the locking plate 3.
UCHIMURA AKINORI
MORI TAMOTSU
