A foldable and portable four-connecting-rod tricycle comprises a four-connecting-rod foldable beam, a front pipe, pedals, a seat pipe, a saddle, a positioning clamp, a front fork, a rear linkage frame, a V-shaped foldable handlebar, a front wheel, rear wheels and an electric driving system. The four-connecting-rod foldable beam is composed of a foldable seat, a front beam pipe, a rear beam pipe, a rotating vane, a groove-shaped folding part, a thick-wall circular pipe, a beam locking hook and a connecting rod, which are connected. The four-connecting-rod foldable beam is welded to the front pipe and the seat pipe, the pedals are connected with the front pipe, the seat pipe is connected with the rear linkage frame, the rear linkage frame is connected with the rear wheels and comprises a left connecting piece, a right connecting piece, a circular slide part, a left wheel rod, a right wheel rod, a left support rod, a right support rod, a locking hook part, a locking piece, a strong magnet and a magnetic clasp. The front fork and the front pipe are connected with the front wheel, the saddle is mounted on the seat pipe, and the V-shaped foldable handlebar is connected with the front fork. The electric driving system comprises a motor, a battery, a controller and a control switch, wherein the motor is arranged on the front wheel, and the battery and the controller are arranged in the front pipe.
Foldable and portable four-connecting-rod tricycle
2015-05-20
Patent
Elektronische Ressource
Englisch
IPC: | B62K Fahrräder , CYCLES |