| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify a structure and to reduce attachment troubles even while a door can be surely and strongly held at a set opening position. <P>SOLUTION: To a casing 2 which can be fixed to a door 1, a liftable and turnable moving member 5 including a magnet 7 capable of attracting and holding the door 1 at the set opening position by magnetic force with a doorstop body 3 which is at least partially constituted of a magnetic body 3A and fixed to a floor surface FL, and an energizing body 6 for moving and energizing the moving member 5 at an elevated standby position are assembled. Also, the moving member 5 is provided with a stop part 8 switchable to a doorstop state of being abutted to the side face of the doorstop body 3 when closed to a door closing position by the turning operation of the moving member 5 and a lock state of locking and holding the door at the set opening position by being abutted or brought close to the side face of the doorstop body 3 from both sides of an opening/closing direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
