The invention discloses a one-key unlocking and folding three-fold vehicle which comprises a front frame, a rear frame and a pushing handle frame, a front wheel and a rear wheel are installed on the front frame and the rear frame respectively, a self-locking assembly is arranged on a rear wheel seat, the front frame, the rear frame and a supporting frame are rotationally connected through a first joint, and the pushing handle frame is connected with the front wheel and the rear wheel. The push handle frame is connected to the top of the supporting frame through the second joint, the linkage assembly is arranged on the portion, between the second joint and the first joint, of the supporting frame, unlocking control over the multiple joints can be achieved only through one joint unlocking switch, in this way, joint locks do not need to be opened while folding is conducted, folding is easy, and meanwhile the folding efficiency is high. And meanwhile, the folded baby carriage is in a standing state.

    本发明公开了一种一键解锁折叠的三折车,包括前车架、后车架与推手架,在前车轮与后车架上分别安装有前轮与后轮,在后轮座上设置有自锁组件,其中前车架、后车架与支撑架通过第一关节进行旋转连接,在支撑架的顶部通过第二关节连接有推手架,其中在第二关节与第一关节之间的支撑架上设置有联动组件,只需要一个关节解锁开关可以实现多个关节的解锁控制,这样无需边折叠边打开关节锁,这样折叠简单,同时折叠效率比较的高,同时折叠后的童车呈站立状态。


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    Title :

    Three-folding vehicle capable of being unlocked and folded by one key


    Additional title:

    一种一键解锁折叠的三折车


    Contributors:
    LI LIN (author) / WANG GUOQING (author) / ZHOU JINSONG (author)

    Publication date :

    2024-06-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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