The invention discloses a head tube, a frame assembly and a tool for riding instead of walk, the head tube is used for installing a rotating bearing, the head tube comprises a head tube body with a tube cavity, and the tube cavity penetrates through the head tube body in the axial direction of the head tube body; the built-in piece is arranged on the head tube body, at least part of the built-in piece is contained in the tube cavity, the built-in piece is provided with an inner hole, and the inner hole penetrates through the built-in piece in the axial direction of the head tube body; wherein the inner bore is configured to cooperate with the rolling bearing.
本发明公开了一种头管、车架总成及代步工具,所述头管用于安装转动轴承,包括:头管本体,具有管腔,所述管腔沿所述头管本体的轴向方向贯穿所述头管本体;内置件,设于所述头管本体上,且至少部分收容于所述管腔内,所述内置件具有内孔,所述内孔沿所述头管本体的轴向方向贯穿所述内置件;其中,所述内孔被配置为与所述转动轴承配合。
Head tube, frame assembly and tool for riding instead of walk
头管、车架总成及代步工具
2024-04-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B62K Fahrräder , CYCLES |
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