| 摘要 |
<p>Swim fin equipped with buckle (2) to secure the heel strap (3) to the open foot pocket swim fin, such swim fin being provided sidewise of the foot pocket (201) with a pin (211) provided with a head (221) enlarged with respect to its stem (231), and said buckle (2) being provided with an opening (302), said pin (211) and said opening (302) being coupled for the connection of the buckle (2) to the swim fin; said pin (211) is provided with a radial tooth (241) which cooperates with abutment means (312) protruding from the perimeter of the buckle opening (302), such tooth (241) being positioned on the pin (211) in such a manner as to prevent the downward rotation past a certain degree of the buckle (2) with respect to the pin (211). <IMAGE></p> |
