| 摘要 |
Automatically deployable support means for a body requiring, in use, to stand in an upright position on a surface, for example a land surface or the sea bed has a plurality of legs pivoted to the body so as to be movable from a stowed position to a support position in which they extend generally outwards and downwards from the body, the deployment means for effecting such movement including an axially movable cam housed in the body and a cam follower formed on each leg. |
