| 摘要 |
PROBLEM TO BE SOLVED: To provide a door guard with an arm having improved product strength and reduced manufacturing cost. SOLUTION: The door guard comprises an arm locking tool 1 to be mounted on one of a building fixing member and a door, and the arm 2 to be mounted on the other turnably in the approximately horizontal direction. The arm 2 is formed by integrating a horizontal plate member 21 formed of a metal material and having a pivoted portion 21a, and a vertical plate member 22 formed of a metal material and having a stopper portion 22a bent on which the arm locking tool 1 abuts when the door opens at a predetermined angle, together with welding work (a welding part W). COPYRIGHT: (C)2009,JPO&INPIT
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