The invention provides a seat cushion lifting adjusting structure of a bicycle, comprising a bicycle body with a vertical pipe; the vertical pipe is provided with a through hole; the seat cushion piece is provided with a seat cushion and a seat tube; one end of the seat tube is connected with the seat cushion, and the other end is inserted into the vertical tube; a plurality of positioning holes are formed in the seat tube; the bolt piece is arranged on the vertical pipe and corresponds to the through hole; the bolt piece is provided with a bolt which can move between a first position and a second position; when the bolt moves to the first position, one end of the bolt penetrates through the through hole of the vertical pipe and extends into one of the positioning holes of the seat pipe, so that the seat pipe is fixed on the vertical pipe; when the bolt moves to the second position, the bolt leaves the positioning holes, so that the seat tube can move relative to the vertical tube; the driving device is arranged on the vehicle body, one end of the driving device is connected to the bolt, and the driving device is operated to drive the bolt to move.
本发明提供了一种自行车的座垫升降调整结构,包含有:一车体,具有一立管;该立管具有一穿孔;一座垫件,具有一座垫以及一座管;该座管的一端连接该座垫,另一端插入该立管中;该座管上设有复数个定位孔;一插销件,设于该立管并对应于该穿孔;该插销件具有一插销,可于一第一位置与一第二位置间移动;当该插销移动至该第一位置时,该插销的一端穿过该立管的穿孔并伸入该座管的该等定位孔的其中一者,使该座管固定于该立管;当该插销移动至该第二位置时,该插销离开该等定位孔,使该座管可相对该立管移动;以及一驱动装置,设于该车体,一端连接于该插销,供操作以驱动该插销移动。
Seat cushion lifting adjusting structure of bicycle
自行车的座垫升降调整结构
2024-05-28
Patent
Electronic Resource
Chinese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |