Patent ID: 11939022
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A folding bicycle comprising:
a first frame section;
a second frame section movably mounted to the first frame section so that the first and second frame sections may be moved relative to each other from an unfolded position to a folded position;
a front wheel mounted to the first frame section;
a rear wheel mounted to the second frame section;
a chain set mounted to the first frame section comprising a bottom bracket and defining an axis of rotation;
wherein, the bottom bracket comprises first and second axle members extending orthogonally to the axis of rotation and a bridge portion connecting the first and second axle members, the bottom bracket defining a void between the first and second axle members; and
wherein, when in a folded position the front and rear wheels are positioned at least partially within the void defined between the first and second axle members.