The invention discloses a car crash active safety headrest device with a force release mechanism. The car crash active safety headrest device comprises a seat backrest and a headset framework above the seat backrest, wherein supporting blocking plates are symmetrically arranged on side plates at the two sides of the seat backrest; jacks are formed in the supporting blocking plates; two ends of a U-shaped trigger rod which is horizontally arranged in the middle of the seat backrest are movably inserted into the jacks; return springs are respectively arranged at the two ends of the U-shaped trigger rod; the other ends of the return springs are connected with a backrest side plate; a linkage plate which upwards extends is hinged to the middle of the U-shaped trigger rod; a headrest bracket is fixedly connected at the upper end of the linkage plate; the headrest bracket is horizontally placed on a tube rack on the upper part of the seat backrest; guide sleeves are arranged on the headrest bracket in a spaced manner; the connecting rod of the headrest framework is fixedly inserted into the guide sleeves; a damping hinge is connected in the headrest bracket between the two guide sleeves; a rotary end of the damping hinge backwards extends to a position above the tube rack. The car crash active safety headrest device has the advantages of being simple in structure, light, safe and stable and low in production maintenance cost.


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    Title :

    Car crash active safety headrest device with force release mechanism


    Contributors:
    LI WEI (author) / YAN MEIPING (author) / YANG HEZHOU (author) / ZHAO XULEI (author) / ZHU ZHIDONG (author) / CHEN JIANGHUA (author) / DUAN YAJUAN (author)

    Publication date :

    2015-04-29


    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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