| 摘要 |
A manually movable trolley includes a wheel frame provided with casters, a pushing arrangement carried by at least one curved longitudinal member, and a linkage linking the pushing arrangement with at least one of the casters, the linkage, starting from the pushing arrangement, is guided inside the at least one longitudinal member to the at least one caster, and the linkage is articulated by a plurality of intermediate pieces, and the intermediate pieces are arranged in succession and connected to one another in an articulated manner. |
