Hand cart with separate main frame and support frame, has support frame with hinge bushings connected via bridges to main frame

摘要

The hinge bushing (25) at the top end of the support frame (2) is connected via a lifting bridge (3) to the hinge axle (19) at the top end of the main frame (1). The hinge bushing (26) at the bottom end of the support frame is connected via an auxiliary bridge (5) to the bottom end of the main frame. The cart comprises a tubular main frame with an insertion plate (13), wheels (15, 15), handles (17, 17), horizontal hinge axle with bearing bushings (18, 18) at the top end of the frame and a pair of hinge points at the bottom end of the frame, and a separate support frame comprising two tubes (21, 21) connected to each other at the top end by a curved frame part (22) and connected at the bottom end to a horizontal lower hinge bushing. A horizontal upper hinge bushing is mounted at the top end of the support frame.