| 摘要 |
The present collapsible bicycle 1 sidecar 2 comprises a frame formed by collapsible lower frame 3 and a stiffening frame 10, a collapsible armchair 4, a pedal autonomous device 5 with chain transmission and a sidecar wheel 6. The lower frame 3 comprises three small frames 7, 8 , 9 connected by articulated bars 32. The pedal device 5 with chain transmission comprises only one head driving sprocket wheel 17, one chain 18, one back driven sprocket wheel 19 and the combination shaft 20. The sidecar 2 is attached to the bicycle 1 in three positions by a fastening pipe 24, a fastening bracket 27, a mounting bracket 25 and an adjustment bracket 26 without using the pipe of the frame of bicycle controls. The sidecar 2 is attached to the bicycle 1 by transferring the axle of the wheel 6 of the sidecar back in respect to the axle of the wheel of the bicycle at least 150 mm to 200 mm. The autonomous pedal drive 5 of the present invention decreases the efforts of the biker. If the armchair 4 is removed, the frame 10 is used as a pallet. |
