| 摘要 |
<P>PROBLEM TO BE SOLVED: To attach a device body to a frame body which sections an opening of a house or the like. <P>SOLUTION: A door body closing device comprises: a device body 6 attached to a part positioned near a vertical frame body 3 at an end of an upper frame body 2 which sections an opening of a house or the like; and a member 7 to be guided, attached corresponding to the device body 6 at an upper part of a side end where a handle is attached and which is positioned on the opposite side of a side end where a hinge 5 is attached, on a back surface of a door body A. A damper disposed to the device body 6 is formed in a direct driven type so as to attach the device body 6 to such a part, and the damper is made to act to reduce a closing speed of the door body A and quietly close it when closing the door body A, and is made to act to eliminate the need of applying large force to the handle of the door body A when opening the door body A. <P>COPYRIGHT: (C)2013,JPO&INPIT |
