The invention discloses a six-wheeled trolley which comprises a carrying plate, a telescopic carrying plate, a push-pull handle and trundles, wherein the push-pull handle and the trundles are arrangedon the carrying plate; the push-pull handle comprises a sleeve connected with the carrying plate and a telescopic pull pipe sleeved with the sleeve, a handle is arranged at the upper end of the telescopic pull pipe, and the six-wheeled trolley is characterized in that a pressing linkage mechanism is arranged in the inner space of the handle, and wave bead locking mechanisms matched with the adjacent pipe bodies in a locking mode are arranged at the lower end of the telescopic pull pipe respectively. The six-wheeled trolley is compact and reasonable in overall structure, the unique wave bead locking mechanisms are adopted, locking and unlocking actions are convenient and fast, operation and control performance is excellent; after the push-pull handle assembly is completely unfolded or folded, the stretching pipe assemblies cannot shake, and the six-wheeled trolley is firm, reliable and long in service life.

    本发明公开了六轮手推车,包括有载物板、伸缩载物板及设置于载物板的推拉手、脚轮,所述的推拉手包括有与载物板连接的套管,及至套设于套管中的伸缩拉管,伸缩拉管上端设置有把手,其特征在于:所述把手内部空间设置有按压连动机构,且伸缩拉管的下端部分别设置有与相邻管体锁定配合的波珠锁定机构。本发明中整体结构紧凑合理,采用独特的波珠锁定机构,锁定和解锁动作都比较便利快捷,具有较佳的操控性能,同时推拉手组件完全展开或收合后,拉伸管组件之间不会产生晃动,比较牢固可靠,使用寿命长。


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    Titel :

    Six-wheeled trolley


    Weitere Titelangaben:

    六轮手推车


    Beteiligte:
    DENG JIANWEN (Autor:in)

    Erscheinungsdatum :

    2020-04-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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