| 摘要 |
<P>PROBLEM TO BE SOLVED: To surely move a lock lever to a lock position and an unlock position by the turning of a gear by motor drive. <P>SOLUTION: A lock lever 19 includes a first engaging arm 191 and a second engaging arm 192 to be separated in a rotation axial direction with respect to the first engaging arm 191, and rotation surfaces on both sides of a gear 18 are held between the first engaging arm 191 and the second engaging arm 192. When the lock lever 19 is at one of the lock position and the unlock position, when the gear 18 is rotated in one direction by a motor 17, a first engaging projection part 182 is abutted to the first engaging arm 191 in the turning direction, the lock lever 19 is turned to the other of the lock position and the unlock position, then a second engaging projection part 183 is abutted to the turning end of the second engaging arm 192, and the gear 18 is stopped at a stop position. <P>COPYRIGHT: (C)2012,JPO&INPIT |
