Heel element for swim fins
A technology of heels and flippers, applied to swimming fins, ships, underwater operation equipment, etc., can solve the problems of not being suitable for comfortable and continuous use, limiting discomfort, etc.
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[0020] figure 1 A first embodiment of a heel member according to the invention is depicted; the body of said member is indicated by reference numeral 1 . The shape of the body has a substantially parabolic outer contour, and in the inner contour of the body there is a cavity 101 which is also parabolic and adapted to allow the heel of the user 30 (shown here as a schematic cross-section), wherein a generally cylindrical front part 31 and a rear part 32 can be recognized, the latter giving the overall cross-section a generally pear-shaped appearance.
[0021] The sides of the cavity 101 are composed of two arms 201 symmetrical to each other and tapering from the end connected to the apex of the body 1 towards the free end. An axial duct 211, better seen in the figures described below, extends from the free end of each arm 201 and is located inside each arm 201, then opens to a through opening 301 formed near the apex of the body 1 and has Helps form the handle 311. The strap...
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