The invention belongs to the technical field of bicycle parts, and in particular, relates to a telescopic bicycle rear fender. The telescopic bicycle rear fender comprises a clamping buckle having a first fastening bolt on the outer wall, wherein a support arm extending to the back lower side is integrally folded on the outer wall of the back side of the clamping buckle. The telescopic bicycle rear fender further comprises a mounting plate having a connecting hole, and an integrally molded lug plate having a connecting hole; and the lug plate is hinged to the outer end of the support arm through a third fastening bolt. The telescopic bicycle rear fender further comprises an accommodating box with a back side opening and a rectangular section; the top wall of the accommodating box is fixedly connected with the mounting plate through multiple second fastening bolts; an extension rod parallel to the length direction of the accommodating box is mounted at the bottom of the inner surface of the front side wall of the accommodating box; the outer ends of all extension joints of the extension rod are fixedly connected with connecting blocks; the connecting blocks are hinged and mounted with cover plates; the cover plates are slightly narrower than the inner cavity of the box; and when the extension rod totally retracts, all the cover plates are stacked from inside to outside layer by layer, and totally drop in the inner cavity of the accommodating box.
Telescopic bicycle rear fender
2015-08-05
Patent
Electronic Resource
English
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |