The invention discloses a child tricycle comprising a front tricycle frame, a main tricycle frame with the front portion connected with the front tricycle frame and two groups of rear tricycle framesarranged on the left side and the right side of the main tricycle frame respectively and connected with the main tricycle frame; the rear tricycle frame on each side comprises a rear supporting rod and a connecting rod, the rear wheels are arranged at the bottoms of the rear supporting rods, and the upper portions of the rear supporting rods are rotationally connected to the main tricycle frame. One end of a connecting rod is rotatably connected to one rear supporting rod, and the other end of the connecting rod can rotate relatively and can be connected to the main tricycle frame in a relatively sliding mode in the front-back direction. The front tricycle frame is rotatably connected to the front portion of the main tricycle frame, and when the tricycle is in a folded state, the rear supporting rod overturns forwards, and the front tricycle frame overturns backwards to be folded with the main tricycle frame. The tricycle is convenient to fold and operate, all the rod pieces in the folded tricycle are tightly folded together, the structure is very compact, the occupied space is small, and convenience is brought to daily carrying, storage and the like of a user.
本发明公开了一种儿童三轮车,包括前车架、前部与前车架相连接的主车架,以及分设于主车架左右两侧且与主车架相连接的两组后车架,每侧的后车架包括后支杆与连杆,后车轮设于后支杆的底部,后支杆的上部转动地连接在主车架上,连杆的一端部转动地连接在后支杆上,连杆的另一端部既能够相对转动又能够沿前后方向相对滑动地连接在主车架上;前车架转动地连接在主车架的前部,当所述三轮车处于折叠状态时,后支杆向前翻转且前车架向后翻转而分别与主车架相互收拢。该三轮车折叠操作方便,折叠后三轮车中的各杆件均紧密地收拢在一起,结构十分的紧凑,占用空间较小,为用户日常携带与收纳等带来了便利。
Child tricycle
儿童三轮车
2020-12-04
Patent
Electronic Resource
Chinese
IPC: | B62K Fahrräder , CYCLES |
Linkage folding structure of child tricycle and child tricycle
European Patent Office | 2021
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