The invention discloses a bicycle frame with height adjustable. The bicycle frame comprises a front wheel sleeve, a bicycle upper beam, a supporting seat sleeve, a bottom arc supporting beam, a rear wheel yoke and two rear wheel connecting supports. The lower end of the front wheel sleeve is connected with a front wheel fixing support which is fixed on the front wheel. A steering wheel extension bar is arranged at the upper end of the front wheel sleeve. The front wheel sleeve is connected to a rotating shaft of the supporting seat sleeve through the bicycle upper beam. The rotating shaft is arranged on the supporting seat sleeve. The lower end of the supporting seat sleeve is connected with the bottom arc supporting beam. The rear wheel connecting supports are connected to the rear end of the bottom arc supporting beam. The bicycle frame has the advantages that height is adjustable, and comfort of the bicycle as the vehicle is greatly improved.
Bicycle frame with height adjustable
2015-04-08
Patent
Elektronische Ressource
Englisch
TELESCOPIC BICYCLE SEATPOST WITH ADJUSTABLE HEIGHT AND FIXED FRAME INSERTION
Europäisches Patentamt | 2022
|TELESCOPIC BICYCLE SEATPOST WITH ADJUSTABLE HEIGHT AND FIXED FRAME INSERTION
Europäisches Patentamt | 2022
|