Collapsible sled with automatic locking means, and methods of
constructing and utilizing same
    1.
    发明授权
    Collapsible sled with automatic locking means, and methods of constructing and utilizing same 失效
    具有自动锁定装置的可折叠滑板,以及构造和利用它的方法

    公开(公告)号:US5553875A

    公开(公告)日:1996-09-10

    申请号:US204651

    申请日:1994-03-02

    CPC classification number: B62B13/16 B62B2205/04

    Abstract: A collapsible sled for transporting items having a front section and a rear section pivotally connected to each other so as to be positioned in operable and collapsible positions. The sled includes a runners, each of which includes a V-shaped blade and a pawl and ratchet assembly for automatically locking each runner into an operable position relative to the front and rear sections; a snap lock for locking the front and rear sections into the collapsible position; and a slidable lock for locking the runners to the front and rear sections when the sled is in the collapsible position.

    Abstract translation: 一种用于运输具有彼此枢转地连接的前部和后部的物品的可折叠的滑板,以便被定位在可操作和可折叠的位置。 滑雪板包括一个跑道,每个跑道都包括一个V形叶片和一个棘爪和棘轮组件,用于将每个跑步者相对于前部和后部自动地锁定在可操作的位置; 用于将前部和后部锁定到可折叠位置的卡扣锁; 以及滑动锁,用于当滑轨处于可收缩位置时将滑行器锁定到前部和后部。

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