The invention discloses a baby stroller capable of being folded in two directions. The baby stroller comprises side frames in bilateral symmetry and a foldable transverse connecting assembly, and a side bracket comprises a front wheel bracket, a rear wheel bracket, a push rod assembly, a rear support rod and a connecting rod. The push rod assembly comprises an upper push rod and a lower push rod,the rear wheel bracket comprises an upper rear wheel bracket and a lower rear wheel bracket which are slidably connected, the lower end of the lower push rod is rotatably connected with the upper endof the upper rear wheel bracket, the upper and lower ends of the rear support rod are rotatably connected with the lower end of the upper push rod and the upper portion of the lower rear wheel bracket, the upper end of the front wheel bracket is rotatably connected with the lower end of the rear support rod and the lower rear wheel bracket, the front and rear ends of the connecting rod are rotatably connected with the lower portion of the lower push rod and the rear support rod, a four-connecting-rod structure is formed among the upper push rod, the lower push rod, the rear support rod and theconnecting rod, when the upper push rod and the lower push rod are rotated and folded, the upper rear wheel bracket slides relative to the lower rear wheel support and retracts under the action of the four-connecting-rod structure, the length of the rear wheel support is shortened, and the forward-backward distance after the whole baby stroller is folded is further reduced conveniently.
本发明公开了一种可双向折叠的婴儿推车,包括左右对称的侧车架和可折叠的横向连接组件,侧支架包括前轮支架、后轮支架、推杆组件、后撑杆以及连杆;推杆组件包括转动连接的上、下推杆;后轮支架包括滑动连接的上、下后轮支架;下推杆的下端与上后轮支架上端转动连接;后撑杆的上、下端分别与上推杆下端及下后轮支架上部转动连接;前轮支架上端与后撑杆下端和下后轮支架上部转动连接;连杆前、后端分别与下推杆下部及后撑杆转动连接;上推杆、下推杆、后撑杆及连杆之间构成四连杆结构,在上、下推杆发生转动折叠时,在四连杆结构的作用下,上后轮支架相对下后轮支架滑动缩拢,缩短后轮支架的长度,便于进步降低整车折叠后的前后向距离。
Baby stroller capable of being folded in two directions
可双向折叠的婴儿推车
2020-12-25
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
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