| 摘要 |
The invention relates to a device with two double paddles, designed for increasing the efficiency of stand up paddling, which may be attached to various pleasure navigating equipments such as paddleboard, surfboard, windsurfboard, small boats or on any other light floating boat propelled by paddling. According to the invention, the device consists of a vertical rod (), a supporting spring (), a fixing support () and of some supporting rings () through which there are freely introduced the identical paddles (), each paddle having a primary bent body () with a central rib () wherein there is clamped the shank () and a lining, respectively, which consists of a secondary bent body () with a slot (), reinforced by an integrated connector () and a connecting lamella (). |
