A vehicle seat lumbar support including: brackets located on both sides of a seat back frame; a fixing unit having guides for guiding an operating unit and a driver including a motor having a driving shaft, a worm fitted to the driving shaft of the motor, a worm gear rotating by the worm, and a pinion gear fitted to a shaft of the worm gear; and an operating unit driven by the driver and including a block band having base blocks having hooks formed on underside surfaces thereof, a base band for locking the hooks of the base blocks thereonto in such a manner as to be coupled to the guides on top and underside of one side thereof, and a rack gear formed on the base band in such a manner as to engage with the pinion gear fitted to the shaft of the worm gear.


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    Title :

    EXTENDABLE VEHICLE SEAT LUMBAR SUPPORT USING RACK AND PINION


    Contributors:
    SONG JAE-YEL (author) / CHOI HAI-TAI (author) / HEO CHEOL (author) / SHIN SAE-GIL (author) / NAM HYANG-MO (author) / LEE SANG-HO (author) / CHOI HO-YOUNG (author) / KIM MIN-SUNG (author) / JEONG HO-GIL (author) / PARK SUNG-SU (author)

    Publication date :

    2019-07-25


    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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