| 摘要 |
PROBLEM TO BE SOLVED: To easily adjust holding power of a door in a door locking device. SOLUTION: A door locking device is provided with a supporting seat 11 provided on a door 1 supported freely to open and close, and a door holding mechanism 12 provided on a storing position of the door 1 to fit into supporting seat 11 at the time of storing of the door 1 for holding the door 1 in the storing position. The door holding mechanism 12 is provided with a roller 14 which can be rolled along a moving direction of the door 1 and can be fitted into the supporting seat 11, and a means for energizing the roller 14 by protruding freely to fit to the supporting seat 11. Moreover, the supporting seat 11 has a pair of flange parts 40, 41 for forming a recessed part 40a wherein the roller 14 is freely fit between them a part from each other in a moving direction of the door 1. At least one side of a pair of flange parts 40, 41 is provided with a movable member 45 for composing a part of the recessed part 40a, and having a slant part 45a on which the roller 14 can abut while slanting to the other side, and the movable member 45 is attached on the other flange part so as to advance and retreat.
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