Patent ID: 8857846

Claim:
An improved frame structure of a baby carriage, comprising a handle, a connecting rod, a folding assembly, a support rod and a linkage rod assembly; said connecting rod haying one end connected to said handle and the other end connected to said folding assembly; said folding assembly comprising a first transmission rod and a second transmission rod; said first transmission rod having one end connected to said connecting rod and the other end connected to said support rod; and said second transmission rod having one end connected to said first transmission rod and the other end connected to said linkage rod assembly; said handle is fixedly connected to one end of said connecting rod through a fixing member, while the other end of said connecting rod is connected to said first transmission rod through a first connecting shaft; said connecting rod is provided with a connecting lug; and said connecting lug is connected to said linkage rod assembly through a second connecting shaft; said support rod is T-shaped; said support rod is provided with a first connecting portion, a second connecting portion and a third connecting portion; said first connecting portion and said second connecting portion are connected to said linkage rod assembly; and said third connecting portion is fixedly connected to a rear wheel set; said linkage rod assembly comprises a first linkage rod and a second linkage rod; said first linkage rod has one end connected to said connecting rod and the other connected to said first connecting portion through a third connecting shaft; said second linkage rod has one end connected to said second connecting portion through a fourth connecting shaft and the other end fixedly connected to a front wheel set.