The invention discloses a cuttable bicycle height adjustment seat tube structure which is arranged in a bicycle frame seat tube and comprises an adjustment seat tube group, a locating device and a clamping device, wherein the adjustment seat tube group comprises an outer tube arranged in the bicycle frame seat tube, and an inner tube of which one end is arranged in the outer tube in a penetrating manner; the inner tube can perform linear displacement and can be cut according to the preset length; and the clamping device comprises a clamping group providing stable clamping and locating positions for a seat cushion. Through the components, the locating device is arranged between the inner tube and an assembly and connection seat, and the assembly and connection seat is provided, and can be assembled, located and disassembled on the inner tube, so that the inner tube can be conveniently cut according to the requirements; besides, after the inner tube is cut according to the preset length, and the locating device is assembled back, the effects that the highest position is limited, locating is realized by one-time regulating, the disassembly and assembly are easy, the assembly and connection seat can be stably located on the inner tube, and the like, can be achieved; and the structure is suitable for people with the requirement on adjustment seat tubes with the function of limiting the highest position of the seat cushion.
Cuttable bicycle height adjustment seat tube structure
2016-02-03
Patent
Electronic Resource
English
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |
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