| 摘要 |
<p>A tightening device (B) with a lock mechanism, comprising a support member (5) fixed to one tightened body (1), a base member (10) fixed to the other tightened body (2), an operation lever (20) of generally channel shape in cross section having a base end part rotatably connected to the base member (10) through a first rotating shaft (31), an arm (40) having one end part rotatably connected to the support member (5) through a second rotating shaft (32) and the other end part rotatably connected to the base end part of the operation lever (20) through a third rotating shaft (33), and a lock mechanism (50) locking the operation lever (20) at the overlapped position thereof with the base member (10), the lock mechanism (50) further comprising a lock claw (14a) provided on the base member (10), a lock pin (51) installed across both side walls (22) of the operation lever (20), and a pin energizing means (55) stored in the operation lever (20) and energizing the lock pin (51) toward the lock claw (14a).</p> |
