The invention relates to a quickly-locking and un-locking, battery or mechanically powered, quickly foldable, llight two-wheel or three-wheel individual vehicle. The bicycle of the invention includes a frame comprising an upper frame pipe comprising two parallel parts, the front end of which is connected to an upright element connecting a front fork and a vehicle's handlebar, with a certain part of a distal end of the upper frame pipe extending distally from under a saddle; a lower frame pipe comprising two parallel parts, the front end on which is connected to the upright element connecting the front fork and the vehicle's handlebar, with a rear wheel or wheels (one or more) attached next to distal end; and a support element between the saddle and the lower frame pipe comprising two parallel parts, with the support element extending to below the lower frame pipe so that the support element's lower can bear the leg supports. Moreover the bicycle has auxiliary wheels.
Foldable bicycle
2015-10-14
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |