Foldable bicycle frame

B - Operations – Transporting – 62 – K

Patent

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Details

B62K 15/00 (2006.01)

Patent

CA 2187149

A foldable bicycle frame comprises a front frame and a rear frame. The rear frame has a rear down fork, a rear top fork, a seat tube, and a horizontal shaft tube. The front frame has a top tube, a down tube, and a head tube. The rear frame further has an upright shaft tube located by the horizontal shaft tube. The top tube of the front frame is curved and fastened at the rear end thereof with a top seat tube coaxial with the seat tube of the rear frame. The down tube of the front frame is fastened pivotally at the rear end thereof with the upright shaft tube of the rear frame so as to enable the front frame and the rear frame to swivel in relation to each other.

Cadre de bicyclette repliable comprenant un cadre avant et un cadre arrière. Le cadre arrière comprend une fourche arrière inférieure, une fourche arrière supérieure, un tube de selle et un tube d'arbre horizontal. Le cadre avant comporte un tube horizontal, un tube oblique et un tube de direction. Le cadre arrière comprend également un tube d'arbre vertical situé près du tube d'arbre horizontal. Le tube horizontal du cadre avant est courbé et fixé à l'extrémité arrière de ce dernier à un tube de selle supérieur coaxial avec le tube de selle du cadre arrière. Le tube oblique du cadre avant pivote à l'extrémité arrière de ce dernier avec le tube d'arbre vertical du cadre arrière afin de permettre au cadre avant et au cadre arrière de pivoter l'un par rapport à l'autre.

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