The invention discloses an automatic on/off chair armrest which is characterized in that the automatic on/off chair armrest comprises a fixed armrest part (1) and a movable armrest part (2); the fixed armrest part (1) comprises a fixed armrest arm (3) for supporting an arm of a passenger, and a connecting arm (4) for connecting and fixing the fixed armrest arm (3) to a chair; the movable armrest part (2) comprises a sliding rail (5) and a plurality of movable blocks (6); the movable blocks (6) are sequentially connected end to end to form a movable armrest arm (7); the movable armrest arm (7) slides in the sliding rail (5); the sliding rail (5) is fixed to the side surface of the chair; the movable armrest arm (7) is connected with a control device; and the control device is in communication connection with an alarm device. The automatic on/off chair armrest can automatically control the on/off of a safety belt according to a safety factor of a ridding environment, and is high in safety factor.


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    Title :

    Automatic on/off chair armrest


    Contributors:

    Publication date :

    2015-12-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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