The invention discloses a baby carriage frame which comprises front legs, a bottom pipe, rear legs, an upper supporting piece and a lower supporting piece, the front legs, the bottom pipe, the lower supporting piece and the upper supporting piece are sequentially pivoted to form a four-connecting-rod structure, and the rear legs are connected to the ends, close to the lower supporting piece, of the bottom pipe. A locking mechanism is arranged at the pivoted position between the upper supporting piece and the lower supporting piece and can lock the upper supporting piece and the lower supporting piece at the unfolding angle so that the front foot can be unfolded relative to the bottom pipe. When the locking mechanism is unlocked, locking between the upper supporting piece and the lower supporting piece can be relieved so that the front foot can be folded relative to the bottom pipe. The baby carriage frame is high in safety and small in occupied area after being folded, and safety accidents caused by accidental folding are effectively avoided; the invention further provides a baby carriage with the baby carriage frame.
本发明公开一种婴儿车架,其包括前脚、底管、后脚、上支撑件和下支撑件,所述前脚、底管、下支撑件、上支撑件依次枢接形成一四连杆结构,所述后脚连接于所述底管接近所述下支撑件的一端,所述上支撑件与下支撑件之间的枢接处设有锁定机构,所述锁定机构可将所述上支撑件和所述下支撑件锁定于展开角度以使所述前脚可相对于底管展开,释锁所述锁定机构可解除所述上支撑件和所述下支撑件之间的锁定以使所述前脚可相对于底管收合;本发明的婴儿车架的安全性高、收折占地面积小且有效避免因意外收折而引发的安全事故;本发明还提供了一种具有上述婴儿车架的婴儿车。
Baby carriage frame and baby carriage thereof
婴儿车架及其婴儿车
2023-08-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Baby carriage frame folding joint, baby carriage frame and baby carriage
Europäisches Patentamt | 2020
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