The stroller folding structure comprises a stroller frame assembly and a push rod assembly, a whole stroller folding structure is arranged between the stroller frame assembly and the push rod assembly, the push rod assembly comprises a lower rod and an upper rod, a push rod folding structure is arranged between the lower rod and the upper rod, and the push rod folding structure comprises a first rotating joint. The first rotating joint comprises a first rotating seat and a second rotating seat, a rotating shaft is arranged on the first rotating seat, a limiting hole is formed in the second rotating seat, and the rotating shaft is inserted into the limiting hole and can slide and rotate in the limiting hole; an inserting structure capable of limiting rotation of the first rotating seat and the second rotating seat after the first rotating seat and the second rotating seat are inserted is arranged between the first rotating seat and the second rotating seat, and a first joint lock used for locking the first rotating seat and the second rotating seat so as to limit relative rotation or relative movement of the first rotating seat and the second rotating seat in the length direction of the lower rod is further arranged between the first rotating seat and the second rotating seat. The folding chair has the advantages of being simple in structure, convenient to fold and stable in structure.
本发明公开了一种童车收车结构,包括车架组件和推杆组件且二者之间设有整车收折结构,所述推杆组件包括下杆和上杆且二者之间设有推杆收折结构,所述推杆收折结构包括第一旋转关节,所述第一旋转关节包括第一旋转座、第二旋转座,且所述第一旋转座上设有旋转轴,所述第二旋转座上设有限位孔,所述旋转轴插入限位孔中并且能在其中滑动和转动;所述第一旋转座和第二旋转座之间设有能在二者插接后限制二者旋转的插接结构,所述第一旋转座和第二旋转座之间还设有用于锁定二者从而限制二者相对旋转或沿下杆长度方向相对移动的第一关节锁。本发明具有结构简单、折叠方便、结构稳固的优点。
Baby carriage folding structure
一种童车收车结构
2024-11-08
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Folding baby carriage, folding cradle, folding seat, baby carriage, baby carriage and luggage system
European Patent Office | 2023
|