The invention relates to a front shield of a bicycle. The front shield comprises a front shielding frame and front shielding cloth, the front shielding frame comprises a front shielding fixing frame,a front shielding left tightening frame and a front shielding right tightening frame. The front shielding left tightening frame and the front shielding right tightening frame are the same in structure. Each of the tightening frame s comprises a first positioning rod, a second positioning rod, a first moving rod, a second moving rod, a first connecting piece, a second connecting piece and a third connecting piece, one end of the second positioning rod penetrates into the first positioning rod and can axially move relative to the first positioning rod; a first spring tightening mechanism is arranged on the first connecting piece; a second spring tightening mechanism is arranged on the second connecting piece; the two ends of the first moving rod are connected with the first connecting pieceand the second connecting piece respectively, one end of the second moving rod penetrates into the first moving rod and can move in the axial direction relative to the first moving rod, the third connecting piece is connected with the free tail end of the second positioning rod and the free tail end of the second moving rod, and therefore wind resistance during riding can be reduced.
本发明涉及一种自行车前遮挡,包括:前遮挡架及前遮挡布,所述前遮挡架包括前遮挡固定架、前遮挡左绷紧架及前遮挡右绷紧架,所述前遮挡左绷紧架与前遮挡右绷紧架结构相同,均包括:第一定位杆、第二定位杆、第一移动杆、第二移动杆、第一连接件、第二连接件及第三连接件,所述第二定位杆的一端穿入第一定位杆中且可相对于第一定位杆轴向移动,所述第一连接件上设有第一弹簧绷紧机构,所述第二连接件上设有第二弹簧绷紧机构,所述第一移动杆两端分别连接于第一连接件及第二连接件上,所述第二移动杆的一端穿入第一移动杆中且可相对于第一移动杆轴向移动,所述第三连接件与第二定位杆及第二移动杆的自由末端连接,从而可减小骑行时的风阻。
Front shield of bicycle
一种自行车前遮挡
2020-10-27
Patent
Electronic Resource
Chinese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |