The invention relates to the field of baby strollers, and particularly discloses a linkage folding structure of a baby stroller, which comprises a push handle joint, a front foot joint and a rear foot joint which are coaxially arranged, a linkage piece is arranged between the push handle joint and the front foot joint, the push handle joint and the front foot joint synchronously rotate through the linkage piece, and the rotation directions are opposite. The push handle joint and the front foot joint rotate relative to the rear foot joint, a locking structure is arranged on one side of the push handle joint and comprises a locking rod, first locking grooves are formed in the push handle joint and the front foot joint, a second locking groove is formed in the rear foot joint, and the locking rod sequentially penetrates through the two first locking grooves and then extends into the second locking groove of the rear foot joint. According to the folding bicycle frame, the appearance is simple, the structure is compact, transmission force loss is small, folding is easy, the joints are arranged in a stacked mode, the assembling technology is greatly simplified, the locking effect is good, and the stability and strength of the bicycle frame are improved.

    本发明涉及儿童推车领域,具体公开了一种儿童推车的联动折叠结构,包括同轴设置的推把关节、前脚关节和后脚关节,推把关节与前脚关节之间设有联动片,推把关节通过联动片与前脚关节同步转动且转动方向相反,且推把关节和前脚关节均相对后脚关节转动,推把关节一侧设有锁定结构,锁定结构包括锁定杆,且推把关节和前脚关节上设有第一锁定槽,后脚关节中设有第二锁定槽,锁定杆依次穿过两个第一锁定槽后伸入到后脚关节的第二锁定槽中,锁定杆滑动脱离第一锁定槽,解锁推把关节,本发明外观简洁,结构紧凑,传递力损少,折叠轻松,关节之间采用层叠排布,大大简化组装工艺,锁定效果好,提高了车架的稳定性和强度。


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    Title :

    Linkage folding structure of stroller


    Additional title:

    一种儿童推车的联动折叠结构


    Contributors:

    Publication date :

    2025-02-28


    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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