Gymnastics apparatus
    1.
    发明授权
    Gymnastics apparatus 失效
    体操仪器

    公开(公告)号:US4863162A

    公开(公告)日:1989-09-05

    申请号:US840504

    申请日:1986-03-17

    IPC分类号: A63B21/05

    CPC分类号: A63B21/05 Y10S482/908

    摘要: A gymnastics apparatus having a support rod and a handle bar movable toward and away from one another against the force of a spring. A connecting rod and a pipe is arranged between the support rod and the handle bar, the pipe surrounding the connecting rod and housing the spring. A spring abutment member which opposes the connecting rod can be adjusted in an axial direction in the pipe and can be fixed relative to the pipe. In order to facilitate, in such a gymnastics apparatus, an adjustment to various body sizes, the invention provides that the connecting rod is connected, if desired hingedly, to the support rod and the pipe to the handle bar.

    摘要翻译: 一种具有支撑杆和手柄的体操装置抵抗弹簧的力而相对于彼此和远离彼此移动。 在支撑杆和把手之间设置连杆和管道,管道围绕连杆并容纳弹簧。 与连杆相对的弹簧抵接构件可以在管中沿轴向调节并且可以相对于管固定。 为了便于在这种体操设备中对各种身体尺寸进行调整,本发明提供了连接杆,如果需要铰链地连接到支撑杆,并将管道连接到手柄杆上。

    Recording and/or reproducing apparatus
    2.
    发明授权
    Recording and/or reproducing apparatus 失效
    记录和/或再现装置

    公开(公告)号:US4323936A

    公开(公告)日:1982-04-06

    申请号:US148644

    申请日:1980-05-12

    IPC分类号: G11B15/665 G11B15/66

    CPC分类号: G11B15/6656

    摘要: A magnetic tape recording and/or reproducing apparatus suitable for cooperation with a magnetic tape (1) accommodated in a cassette (10) is provided with a tape guide device (18) which comprises two substantially cylindrical tape guides (19, 20) each mounted on one of two movable supports (21, 22) for withdrawing a portion of the tube from the cassette and wrapping it around a tape guide drum (2). For moving the two supports there is provided a wire drive arrangement (38) which comprises two alternately rotatable wire drums (39, 40) and three wires (41, 42, 43), the first wire (41) passing from the first write drum (39) to the first support (21), the second wire (42) passing from the first support to the second support (22) and the third wire (43) passing from the second support to the second wire drum (40). For simultaneously moving the two supports from their rest positions to their operating positions the first wire drum (39) can be driven and for simultaneously moving the supports from their operating positions to their rest positions the second wire drum (40) can be driven. (FIG. 1).

    摘要翻译: 适于与容纳在盒(10)中的磁带(1)配合的磁带记录和/或再现装置设置有带引导装置(18),带引导装置(18)包括两个基本上圆柱形的导带器(19,20) 在两个可移动支撑件(21,22)中的一个上,用于从所述盒中取出所述管的一部分并将其包裹在带导向鼓(2)周围。 为了移动两个支撑件,提供了一种线驱动装置(38),其包括两个可交替旋转的线筒(39,40)和三条线(41,42,43),第一线(41)从第一写鼓 (39)连接到所述第一支撑件(21),所述第二线材(42)从所述第一支撑件延伸到所述第二支撑件(22),所述第三线材(43)从所述第二支撑件延伸到所述第二线圈鼓(40)。 为了同时将两个支撑件从其静止位置移动到其操作位置,可以驱动第一线鼓(39)并且同时将支撑件从其操作位置移动到其静止位置,从而驱动第二线圈鼓(40)。 (图。1)。