Disclosed herein is a multi-hardness cushion having a ventilation structure. This includes a support cushion having an insert recess, and stepped portions formed on both sides of the insert recess; a friction cushion detachably provided in the insert recess and having locking parts locked to the stepped portions; a first ventilation unit having a first air flow channel provided in the insert recess, a plurality of first side flow channels provided in the stepped portions, and an air inlet opening provided in the first air flow channel; and a second ventilation unit having a second air flow channel formed in the friction cushion to face the first air flow channel, a plurality of second air flow holes formed along the second air flow channel to penetrate the friction cushion, and a plurality of second side flow holes formed in the locking parts.


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    Title :

    MULTI-HARDNESS CUSHION FOR AUTOMOBILE AND MULTI-HARDNESS CUSHION HAVING VENTILATION STRUCTURE


    Additional title:

    KISSEN MIT MEHREREN HÄRTEN FÜR KRAFTFAHRZEUG UND KISSEN MIT MEHREREN HÄRTEN MIT LÜFTUNGSSTRUKTUR
    COUSSIN À PLUSIEURS DURETÉS POUR AUTOMOBILE ET COUSSIN À PLUSIEURS DURETÉS AYANT UNE STRUCTURE DE VENTILATION


    Contributors:

    Publication date :

    2019-08-07


    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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