公开(公告)号：US4564120A

公开(公告)日：1986-01-14

申请号：US641598

申请日：1984-08-17

申请人： Albert Pertzsch ,  August Liepold ,  Hubert Brunner ,  Ludwig Zeroni

发明人： Albert Pertzsch ,  August Liepold ,  Hubert Brunner ,  Ludwig Zeroni

IPC分类号： G11B23/087 ,  B65D43/14 ,  B65D51/04

CPC分类号： G11B23/08735

摘要： Magnetic tape cassette for magnetic recording and play-back devices with pivotal front lid whereby the front lid is biassed by a two-armed safety bar which may be moved forwards and backwards, the swivel range of which is restricted by a pin on the inside of the front lid, characterized in that the two-armed safety bar 19 extends beyond its bearing journal 22, and the extension in the closed position of the front lid serves as a stop 25 on the wall 27, positioned behind, on the upper part of the cassette, and an U-shaped leaf spring 28 is provided to bias the safety bolt between the back wall of the safety bar bearing 18 and the adjacent safety bar arm 21.

摘要翻译： 用于具有枢转前盖的磁记录和回放装置的磁带盒，由此前盖由可以向前和向后移动的双臂安全杆而偏置，其旋转范围由内侧的销限制 前盖，其特征在于，双臂安全杆19延伸超过其轴承轴颈22，并且前盖的关闭位置中的延伸部用作位于壁27上的止挡件25，位于壁27的上部 提供盒和U形板簧28以将安全螺栓偏压在安全杆轴承18的后壁和相邻的安全杆臂21之间。