作者: Wallace E. Atkinson
DOI:
关键词: Clamp 、 Engineering 、 Actuator 、 Structural engineering 、 Parking brake 、 Front and back ends 、 Brake 、 Brake shoe 、 Clamping
摘要: A trainer handle and brake for removable attachment to a skateboard comprises strut, bar fastened one end of the clamp secured at other strut clamping front in upstanding relation thereto, having an upper jaw extending substantially perpendicular lower underlying jaw, actuator moving jaws together apart securing releasing relative skateboard, pair shoes pivotally supported beneath ends adapted overlie wheels lever arm connected shoes, adjacent bar, operating linkage connecting with pivoting against top when is actuated.