| 摘要 |
<p>Folding shopping trolley, with a retractable handle and wheels set in a frame (2.1,2.2) that are also retractable in a base or platform articulating said handle, in which the base or platform (1) has articulated devices (9) on an axle (11) set in said base or platform at its lower end, movement of which, by turning these to two end positions, fixes the wheel-holding frame (2.1,2.2) of the trolley in an unfolded position, said devices each having flexible extensions like gaffs (20) in an arm (17) able to be manually inserted into or removed from a corresponding hole or window (5.1,5.2) and be released by elastic pressure, set in a wall (5) in the base of the trolley or platform. This device also has a support wall (12,13) with an also corresponding acute extension (13) foldable against the frame (2.1,2.2) which holds each wheel in the unfolded position.</p> |
