| 摘要 |
<p>PURPOSE:To release a lid and slider together only by inserting a cassette into a lid body by turning a kick gear by biting the kick gear provided on a cassette receiving member with the rack of the lid body. CONSTITUTION:A cassette receiving member 5 is freely slidably loaded on a lid body 3, small projections 5a, 5a' and claw past 5b, 5b' are formed in the receiving member 5 and a kick gear 6 is pivotally supported. Now, when a cassette 7 is inserted into the lid body 3, the locking hinge of the cassette 7 is released by the small projections 5a, 5a' and a slider 7a is released. With further insertion the receiving member 5 is relatively moved with the lid body 3 with a mobile locking piece 10 being turned, the kick gear 6 is turned by biting with the rack 3a of the lid body 3 and the lid 7b is released. Both of the lid 7b and slider 7a can thus be released by inserting the cassette 7 into the lid body 3 by interposing it only.</p> |
