Mechanical Toy

1. Mechanical toy

1 . 1 is a front perspective view;

1 . 2 is a front view;

1 . 3 is a rear view;

1 . 4 is a bottom front perspective view;

1 . 5 is a top rear perspective view;

1 . 6 is a side view and

1 . 7 is a side view.

The toy has 4 identical convex hexagonal faces and 4 identical planar triangular faces. The pieces on each face are generated by 4 pairs of cutting planes, each of which is parallel to a planar triangular face, respectively; for example of fig. 1 . 2 , the two cutting planes and the upper triangular face are shown as the horizontal lines; the group of pieces on the upper triangular face can rotate about the vertical axis; similarly, that on the lower hexagonal face can also rotate about the vertical axis.