Steering suspension for 4-wheel electric scooter front wheels, has equilateral trapezium with track rod carrying steering column, front axle, track rod levers, springs between track rod and front axle

摘要

The arrangement has an equilateral trapezium with a track rod (111) with a steering column (11) fixed to its top and rotatably mounted in a bush, a front axle (12) with extensions (123) at both ends on which front wheels (26) are mounted to rotate but not pivot, at least two track rod levers (14), each with its upper end joined to the track rod and its lower end to the front axle, and two adjacent springs (13) between the track rod and front axle.