The invention discloses a bus lifting ring with the emergency brake preventing function. The bus lifting ring comprises a connecting pipe and a lifting ring handle; a rotating shaft is rotatably connected into the connecting pipe; a rotating inner pipe is arranged on the rotating shaft in a sleeving mode; a rotating outer pipe is arranged on the rotating inner pipe in a sleeving mode; two symmetrically-arranged movable grooves are formed in the rotating outer pipe; each of the side wall of the rotating inner pipe and the side wall of the rotating outer pipe is fixedly connected with two symmetrically-arranged connecting belts; the tail ends of the multiple connecting belts are fixedly connected with fixing blocks; and the fixing blocks are fixedly connected to the upper end face of the lifting ring handle. The bus lifting ring is reasonable in structure; the lifting ring is fixed under the action of a movable ball when a bus is braked suddenly by arranging an electrifying wire pipe, the rotating outer pipe, the rotating inner pipe, the movable ball and other structures, support during inertia unbalance is provided for passengers, the wrists of the passengers are prevented from being hurt by the strip-shaped lifting ring, and meanwhile the passengers are prevented from falling down due to unbalance.

    本发明公开了一种具有防急刹车功能的公交车吊环,包括连接管与吊环把手,所述连接管内转动连接有转动轴,所述转动轴上套设有转动内管,所述转动内管上套设有转动外管,所述转动外管上设有两个对称设置的活动槽,所述转动内管与转动外管的侧壁上均固定连接有两个对称设置的连接带,多个所述连接带的末端固定连接有固定块,所述固定块固定连接在吊环把手的上端面上。本发明结构合理,通过设置通电线管、转动外管、转动内管以及活动球等结构实现当公交车急刹车时吊环在活动球的作用下实现固定,为乘客提供惯性失衡时的支撑,防止带状吊环对乘客手腕部造成伤害,同时防止乘客失衡摔倒。


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    Title :

    Bus lifting ring with emergency brake preventing function


    Additional title:

    一种具有防急刹车功能的公交车吊环


    Contributors:
    XU HUI (author)

    Publication date :

    2020-12-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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