A frame folding mechanism and a baby stroller wherein the frame folding mechanism comprises: a pair of bottom tubes providing a chassis support structure for a frame; each front leg is correspondingly pivoted to one bottom pipe; the handles are respectively and correspondingly pivoted with the front legs; one end of each connecting rod assembly is pivoted to a front foot, the other end of each connecting rod assembly is pivoted to a bottom pipe, each connecting rod assembly comprises an upper connecting rod and a lower connecting rod, each upper connecting rod is pivoted to a pivoting point of the corresponding front foot and the corresponding handlebar, one end of each lower connecting rod is pivoted to the corresponding bottom pipe, and the other end of each lower connecting rod is pivoted to the corresponding upper connecting rod; the transverse connecting mechanism comprises an upper cross pipe assembly and a lower cross pipe assembly, the two ends of the upper cross pipe assembly are pivoted to the pair of connecting rod assemblies and the pair of front legs respectively, one end of the lower cross pipe assembly is pivoted to one ends of the pair of bottom pipes, and the other end of the lower cross pipe assembly is pivoted to the other ends of the pair of bottom pipes. And the other end of the lower cross pipe assembly is pivoted to the pair of bottom pipes in a sliding manner.
一种车架收折机构及婴儿推车,其中该车架收折机构包括:一对底管,其为车架提供底盘支撑结构;一对前脚,每一前脚对应枢接于一底管;一对车手,其分别对应枢接于前脚;一对连杆组件,分别以其一端枢接于一前脚,并以其另一端枢接于一底管,所述连杆组件包括上连杆和下连杆,所述上连杆与所述前脚和所述车手的枢接点枢接,所述下连杆的一端与所述底管枢接,所述下连杆的另一端与所述上连杆枢接;一横向连接机构,其包括一上交叉管组件及一下交叉管组件,所述上交叉管组件的两端分别枢接于一对所述连杆组件及一对所述前脚,所述下交叉管组件的一端枢接于一对所述底管的一端,所述下交叉管组件的另一端滑动枢接于一对所述底管。
Frame folding mechanism and baby stroller
车架收折机构及婴儿推车
2023-06-23
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |