The invention discloses a folding scooter frame which comprises a scooter head and a seat. The two main beams are symmetrically hinged to the bottom of the seat, the rear wheel frame is connected with the bottoms of the two main beams, the middle of the auxiliary beam is hinged to the main beams in a crossed mode, the pedal frame is hinged between the auxiliary beam and the bicycle head, the pull rod is located below the pedal frame, one end of the pull rod is hinged to the bicycle head, and the rear bicycle frame is hinged between the pull rod and the rear wheel frame. The backrest is rotationally connected with the seat, the linkage mechanism is in linkage with the two auxiliary beams to drive the backrest to be folded towards the seat, the first lock pin is fixedly installed on the inner side of the pull rod, the first lock hook is matched with the first lock pin to achieve folding and unlocking of the frame, and the first spring is fixedly connected between the bottom of the pedal frame and the first lock hook. Through the arrangement of the linkage mechanism, the first lock pin and the third lock pin, frame folding, backrest folding and folding state locking can be automatically achieved by upwards lifting the first handle, and a user does not need to independently and manually fold the backrest after folding the frame.

    本发明公开了一种折叠代步车车架,包括车头和座椅,还包括对称且铰接在座椅底部的两个主梁、与两个主梁的底部连接的后轮架、中部与主梁交叉铰接的副梁、铰接在副梁和车头之间的踏板架、位于踏板架下方且一端与车头铰接的拉杆、铰接在拉杆与后轮架之间的后车架、与座椅转动连接的靠背、与两个副梁联动驱动靠背朝向座椅折叠的联动机构、固定安装在拉杆内侧的第一锁销、与第一锁销配合实现车架折叠解锁的第一锁钩以及固定连接在踏板架的底部与第一锁钩之间的第一弹簧。本发明通过联动机构、第一锁销和第三锁销的设置,向上提拉第一把手即可自动实现车架折叠、靠背折叠和折叠状态锁定,不需要使用者在折叠车架后单独手动折叠靠背。


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    Title :

    Folding scooter frame


    Additional title:

    一种折叠代步车车架


    Contributors:
    SHAN YUBING (author) / WEI YUNCHENG (author) / ZHANG LEI (author) / FENG JIASHENG (author) / LEI RONGFANG (author)

    Publication date :

    2024-12-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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