| 摘要 |
<p>A device (1) for automatic arrestment of tilting elements (2) in two positions where the upper arm (3) is rotatably mounted by one end in the basic body (4) and the other end is rotatably interconnected by an upper pin (5) with a lever (6) and a latch (7), whereby the other end of the lever (6) is rotatably connected by a central pin (9) with the other end of the latch (7) and by a rod (10) which is by the other end rotatably connected through an extended pin (11) with the lower arm (12) whose other end is rotatably afixed to the tilting element (2) whereby an open notch (13) is made in the side of the latch (7). <IMAGE></p> |
