The invention relates to the field of baby strollers, and particularly discloses a baby stroller with a backrest group automatic unlocking and falling-off function, the baby stroller comprises a frame main body, a seat main body and a transmission structure, a lower push handle tube and an upper push handle tube in the frame main body are connected through a locking joint, the upper push handle tube is provided with a single-hand control button, and the single-hand control button is connected with the seat main body. A backrest clamping tenon is arranged at the lower end of a U-shaped backrest pipe in the seat body, a backrest clamping seat is movably connected to the rear end of a seat frame pipe, the backrest clamping tenon is matched with the backrest clamping seat to achieve locking and unlocking of the U-shaped backrest pipe, and a front leg pipe, an upper push handle pipe and the backrest clamping seat are linked through a transmission structure. The frame main body is linked with the backrest pipe on the seat main body through the transmission structure, so that the angle of the backrest can be adjusted by a single hand during use, automatic unlocking and falling are realized during folding, the backrest pipe is not required to be broken or the backrest is not required to be manually adjusted to a proper angle, the operation is simple, the adjustment is convenient, the backrest can be adjusted during use, and the practicability is high. The baby stroller can be quickly folded.
本发明涉及婴儿推车领域,具体公开了一种具有靠背组自动解锁脱落功能的婴儿手推车,其包括车架主体、座椅主体和传动结构,车架主体中的下推把管与上推把管之间通过锁定关节连接,上推把管上设有单手控制按钮,座椅主体中U型靠背管的下端设有靠背卡榫,座架管的后端活动连接有靠背卡座,靠背卡榫与靠背卡座配合实现U型靠背管的锁定和解锁,传动结构将前腿管、上推把管和靠背卡座联动;本发明通过传动结构将车架主体与座椅主体上的靠背管联动,实现使用时单手可以调节靠背角度、收车折叠时自动解锁脱落且不需要靠背管打断或者手工调节靠背到合适角度,操作简单,调节方便,能够在使用时进行靠背调节,能够快速折叠收合婴儿推车。
Baby stroller with backrest group automatic unlocking and falling function
一种具有靠背组自动解锁脱落功能的婴儿手推车
2024-11-15
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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