| 摘要 |
A folding collapsible kick scooter is made to include a base frame supported on a rear wheel a handlebar and front fork assembly supported on a front wheel, a connecting bar having one end fixedly connected to the handlebar and front fork assembly and a rear end pivotally connected between two arched upright lugs at the base frame by a pivot for enabling the handlebar and front fork assembly to be turned with the connecting bar relative to the base frame between an extended position and a collapsed position, and a quick-release lock installed in the lugs and the connecting bar and controlled to lock the handlebar and front fork assembly and the connecting bar, the quick-release lock formed of a locking lever, a holding-down block, a shaft inserted through an arched slot on each lug, and a cap nut, wherein the shaft has a flat rear end moved with the locking lever between two expanded ends of an arched slot on one lug and forced into engagement with two protruded portions in one expanded end of the arched slot upon a 90° rotary motion of the shaft with the locking lever.
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