Separable bicycle frame

Abstract

Disclosed in the present utility model is a separable bicycle frame, comprising a front frame and a rear frame, wherein the front frame comprises a vehicle beam and a steering sleeve, and the rear frame comprises a seat tube, a bottom bracket sleeve, a lower fork, a diagonal fork, and rear connectors; a set of positioning sleeves transversely penetrating the vehicle beam are fixed at a rear part of the vehicle beam of the front frame, and end surfaces for positioning are provided at two ends of each positioning sleeve, respectively; a pair of connection supports are fixed side by side on left and right sides of the seat tube of the rear frame, and a pair of connection supports are fixed side by side on two ends of the bottom bracket sleeve, each pair of connection supports extending forward and respectively clamping the two ends of each positioning sleeve; correspondingly, limiting planes are respectively provided on opposite side surfaces of each pair of connection supports to cooperate with the end surfaces of each positioning sleeve, and each pair of connection supports is provided with transversely penetrating through-holes to cooperate with a tube hole of each positioning sleeve; and a set of bolts and nuts are used to detachably and fixedly connect the front frame and the rear frame.