| 摘要 |
<p>PURPOSE:To shift the operation from the 1st reduced state to the expanded 2nd state through a simple operation by holding and engaging the 1st main body loading a cassette magazine with the 2nd main body slide for unloading the cassette magazine by a lock member. CONSTITUTION:In the 1st state, the lock claw 3a of the lock member 3 locks a lock pin 9 fixed on the 2nd main body. When the projection part 3b of the lock member 3 is operated counterclockwise due to force overcoming energizing force applied clockwise, the lock between the lock claw 3a and the lock pin 9 is unlocked, and the 2nd main body 2 automatically slides and moves from the 1st main body 1 according to the energizing force in the direction of an arrow (a). Through this operation the 2nd state can be obtained, and a head 6 and a pinch roller 7 are separated from the cassette magazine 4, which becomes detachable. The contact of the lock pin 9 with the tilting part 3c of the lock member 3 abuts and turns the lock member, and automatically locks the lock pin 9.</p> |
