| 摘要 |
<p>PURPOSE: To provide a cassette loading mechanism provided with a mechanism capable of surely holding and fixing the cassette. CONSTITUTION: The mechanism is provided with a cassette holding part 10, frame 30, driving part 20 and cassette fixing part. The cassette holding part is provided with a pressurizing plate 41, one end of which is freely turnably supported by a top plate of the frame 30, and a nearly boomerang-shaped interlocking arm 25 for turning the pressurizing plate 41 linked with the cassette holding part 10. An oblong hole 422, with which guide pins 15 moving along guide grooves 321, 322 are movably engaged, is provided at one end of the interlocking arm 25. Another end of the interlocking arm 25 is connected to the pressurizing plate 41, and the pressurizing plate 41 is guided downward when the cassette holding part 10 comes up to the loading completed position, then the cassette is pressurized and fixed from the upper side.</p> |
