| 摘要 |
Movable device comprising at least one assembly, said assembly comprising: an equilateral triangle, said triangle connected at first vertex to top a fixed reference point by means of a pivot, said pivot is stationary; a stationary pivot, said stationary pivots connects said triangle to said fixed reference point; a pair of arms, wherein first arm is connected at one end to said triangle at second vertex and wherein second arm is connected at one end to said triangle at third vertex, wherein the connection between said arms to the vertices of said triangle is by means of a pivot, said pivot is mobile. |
