The following are the assembly and working drawings of the mechanism:


Fig. Assembly Drawing

Assembling the mechanism:

The assembly drawing above can be used to assemble the set up the mechanism for use. The spring (2) is connected to the corresponding slots on the shoe (1) and the sole component (3).
The drawings below give more details about the shoe and the sole component which can be used during manufacture of the product.


Fig. Working Drawing of the shoe



Fig. Working Drawing of the Sole Component