Patent ID: 9301893
Filing Date: 2016-04-05
CPC Classification: A61G,B62K

Claim Text:
1. A foldable scooter frame comprising: a front fork pivoted to a front frame, a front wheel assembly disposed on the front fork, the front fork being fixed to a pivot seat of a control unit, the pivot seat being pivoted to a control rod, a rear frame being connected to the front frame in a foldable manner, a rear wheel assembly disposed on the rear frame; the foldable scooter frame being characterized in that: the front frame includes a front frame body and a bridge rod, the front frame body includes two front lateral portions and a front end portion, the two front lateral portions are spaced apart and in parallel to each other, the front end portion is connected between the two front lateral portions to form a U-shaped structure and located at a first end of each of the two front lateral portions, the bridge rod is connected between the two front lateral portions and located at a second end of each of the two front lateral portions, on the bridge rod are disposed two opposite assembling surfaces; the control rod is able to pivot toward the front frame; the rear frame includes two rear lateral portions which are spaced apart and in parallel to each other, the two rear lateral portions of the rear frame are inserted between the two front lateral portions, each of the two front lateral portions is pivotally to a corresponding one of the two rear lateral portions by a frame pivot, when the two front lateral portions are located at the same level as the two rear lateral portions, the rear wheel assembly and the frame pivot are disposed at two opposite sides of the bridge rod, and the bridge rod is abutted against the two rear lateral portions, the rear wheel assembly rotates around a rear wheel axis, a distance from the rear wheel axis to the frame pivots is defined as a rear wheelbase L, a distance from a center of a width of the bridge rod to the frame pivots is defined as a setting distance L′, and L′≦½*L; and the seat assembly includes a seat post and a seat, the seat post has one end pivotally disposed between the two assembling surfaces, and has another end pivoted to the seat, so that the seat is able to pivot towards a side of the seat post close to the rear wheel assembly.