| 摘要 |
PROBLEM TO BE SOLVED: To provide a door guard which enables easy locking and unlocking of a door and can regulate opening of the door beyond a predetermined position. SOLUTION: The door guard 1 includes an arm member 12, a hook bolt 22, and a hook base 24. The arm member has a guide 13, and the hook bolt 22 can slide in the longitudinal direction of the guide 13 in a state where it is engaged with the guide 13. The hook base 24 supports the hook bolt 22. The arm member 12 is held and fixed between the hook bolt 22 and the hook base 24 in the engagement position (the engagement concave part 13c) of the guide 13 in the longitudinal direction. COPYRIGHT: (C)2010,JPO&INPIT |
