The invention discloses a baby stroller capable of automatically switching wheel orientation and brake locking states after reversing. The key point is that traction wheels, directional reset compression springs, directional pins, directional traction wires, brake transmission piece reset compression springs, brake transmission pieces, brake handle traction wires, brake handle reset torsion springs, brake handles, brake handle positioning pieces, brake handle positioning compression springs, brake handle positioning pins, brake handle reset pieces and brake handle reset piece compression springs are arranged on the front frame assembly connecting cross rod, the rear frame assembly connecting cross rod and the frame connectors. Each wheel is provided with a brake disc, each wheel fork is provided with a directional pin clamping groove, a brake piece, a brake reset piece, a brake reset piece reset compressed spring, a brake piece compressed spring and the like, and the left hinged position and the right hinged position of the push rod assembly and the frame assembly are each provided with a traction wheel transmission mechanism. According to the invention, the operation steps of wheel orientation and brake locking switching are simplified, a consumer can use more conveniently and smoothly, the structure is simple, the circuit is concise, the performance is reliable, and the costis lower.
本发明公开了一种换向后自动切换轮子定向、刹车锁定状态的婴儿推车,重点在于前后的车架组件连接横杆和车架接头上均设有由牵行轮、定向复位压簧、定向销、定向牵行丝、刹车传动件复位压簧、刹车传动件、刹把牵行丝、刹把复位扭簧、刹把、刹把定位件、刹把定位压簧、刹把定位销、刹把复位件、刹把复位件压簧、刹把复位销等组成的定向及刹车锁定机构,轮子上设有刹车盘,轮叉上设有定向销卡槽、刹车件、刹车复位件、刹车复位件复位压簧、刹车件压簧等,推杆组件与车架组件的左右铰接处分别设有一个牵行轮传动机构。本发明简化了轮子定向及刹车锁定切换的操作步骤,让消费者使用更加方便、顺心,且结构简单,线路简洁,性能可靠,成本较低。
Baby stroller capable of automatically switching wheel orientation and brake locking states after reversing
一种换向后自动切换轮子定向、刹车锁定状态的婴儿推车
2021-03-26
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |