The invention discloses a novel bicycle locking shaft. The novel bicycle locking shaft comprises a shaft body, a fluted disc, a nut, a locking nut pipe and a brake disc, the left end of the shaft bodyis provided with the fluted disc, the left end of the fluted disc is provided with the nut, the left end of the nut is provided with the locking nut pipe, and the right end of the shaft body is connected with a second bolt in an inserted mode. The brake disc is fixedly connected to the right end of the second bolt, a first bolt is arranged in the middle of the left side wall of the shaft body, and the first bolt penetrates through the left side wall of the shaft body and extends into the inner cavity of the shaft body. The length of the first bolt is adjusted through a wrench, so that different fluted discs are added, the fluted disc is connected to the first bolt in a sleeving mode through a formed through hole and fastened through a fastening nut pipe, the right end of the shaft body isinserted into the shaft body through the second bolt, the brake disc is arranged on the right side of the second bolt, disassembly and assembly are convenient and fast through thread engagement, andthe damage to the fastening shaft due to knocking is avoided.
本发明公开了一种新型自行车锁紧轴,包括轴体、齿盘、螺母、锁紧螺母管,刹车盘,所述轴体的左端安装有齿盘,所述齿盘的左端安装有螺母,所述螺母的左端设置有锁紧螺母管,所述轴体的右端插接有第二螺栓,所述第二螺栓的右端固定连接有刹车盘,所述轴体的左侧壁中间处设置有第一螺栓,所述第一螺栓贯穿轴体的左侧壁并延伸至轴体内腔。本发明通过扳手调整第一螺栓的长度,从而达到增加不同的齿盘,齿盘通过开设的通孔套接于第一螺栓上,通过紧固螺母管进行紧固,轴体右端通过第二螺栓插接于轴体内,第二螺栓右侧设置有刹车盘,均通过螺纹的啮合,拆装起来方便快捷,不会因需要敲打而对紧固轴造成损坏。
Novel bicycle locking shaft
一种新型自行车锁紧轴
2021-01-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |