The invention relates to a foldable electric bicycle frame which comprises a main frame body, a handlebar supporting rod, a cushion supporting rod, a front wheel supporting rod and a rear wheel supporting rod, the main frame body is annular, the handlebar supporting rod is fixedly connected with the front wheel supporting rod, the front wheel supporting rod is in sliding connection with one end of the main frame body through a connecting sleeve, and the connecting sleeve is arranged on the main frame body in a sleeving mode; the connecting sleeve is fixed with the main frame body through a hoop I; the rear wheel supporting rod is fixedly connected with the main frame body through a fixing sleeve; the cushion supporting rod is in an annular shape, the cushion supporting rod is matched with the radian of the main frame body, the cushion supporting rod is connected with the main frame body in a sliding mode, and the cushion supporting rod is fixed to the main frame body through a second hoop; the connecting sleeve and the cushion supporting rod slide in the direction close to each other or away from each other, a containing ring groove for the cushion supporting rod to slide is formed in the end face of the main frame body, a linkage assembly is arranged in the containing ring groove, and the linkage assembly is used for controlling the cushion supporting rod and the connecting sleeve to slide synchronously. The bicycle frame has the effect of simplifying the folding operation of the bicycle frame.
本发明涉及一种可折叠型电动车车架,其包括主架体、龙头支撑杆、坐垫支撑杆、前轮支撑杆、后轮支撑杆,主架体呈环状,龙头支撑杆和前轮支撑杆固定连接,前轮支撑杆通过连接套和主架体的一端滑动连接,连接套套设于主架体上,连接套通过抱箍一和主架体固定;后轮支撑杆通过固定套和主架体固定连接;坐垫支撑杆呈环状,坐垫支撑杆与主架体的弧度相适配,坐垫支撑杆与主架体滑动连接,坐垫支撑杆通过抱箍二和主架体固定;连接套和坐垫支撑杆朝向相互靠近或远离的方向滑动,主架体的端面上开设有供坐垫支撑杆滑动的容纳环槽,容纳环槽内设置有联动组件,联动组件用于控制坐垫支撑杆和连接套同步滑动。本申请具有简化车架折叠操作的效果。
Foldable electric vehicle frame
一种可折叠型电动车车架
2024-01-19
Patent
Electronic Resource
Chinese
IPC: | B62K Fahrräder , CYCLES |
Aluminum alloy integrally-formed foldable electric vehicle frame
European Patent Office | 2023
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