| 摘要 |
Constructive disposition of adjustment of the removable lateral fins in surfboard that, besides conserving the removable fins and the possibility of the central fin when of the use of the usual disposition of three fins in the surfboard to fit longitudinally, has innovated by providing to the surfboard lateral fins (2) specific base (5) the possibility of, by juxtaposition to the fitting cup (1), endowed with opening or incision (3) with graduate rifts (4) in it tip front, to adapt the fin (2) to the usurer's need, with multiple angular tuning options to the sides, guaranteeing to the surfers the possibility to adapt the surfboards to their own ability degree in the surf pratice, as well as to the marine conditions, without for so being compelled to obtain different types of boards. |
