Abstract: A folding collapsible kick scooter includes a head tube folding structure, which uses a quick-release lock to lock the head tube between an extended position and a collapsed position, and a handlebar folding structure, which uses a quick-release lock to lock the left handlebar and the right handlebar between an extended position and a collapsed position.

Abstract: A folding collapsible kick scooter includes a footplate, a head tube collapsibly coupled to the front side of the footplate by a joint and lock unit, a stem moved in and out of the head tube and releasably locked in position by a quick-release lock, a handlebar connector mounted on the top end of the stem to hold two handlebars, a press control lock installed in the handlebar connector and adapted to lock the handlebars between two positions, a front wheel holder fixedly fastened to the bottom end of the head tube and holding a front wheel on a front suspension arm thereof, a rear wheel holder fixedly fastened to the rear side of the footplate and holding a rear wheel on a rear suspension arm thereof, and a rear fender pivoted to the rear wheel holder and supported on spring means and served as a foot brake for stopping the rear wheel from rotation.