Hand-operated trolley has bar linkage with additional intermediate sections for positioned within curved push unit struts

摘要

The trolley has a chassis (2) with rollers (3), and a push unit (8) acting with a roller via a bar linkage (10). This has additional intermediate sections (17) positioned behind and connected to each other. Each section has a curved contact part to support itself on an inner wall (7) of curved struts (6) of the push unit, and a forked part to connect it to a contact part of another section.