a foldable backrest, including a backrest plate, operatively configured to be leaned upon by a back of a user. A support plate pivotally connected to the backrest plate operatively configured to be placed on a surface on which a user desires to sit or lay down on. One or more movable rigid wedges configured to form a desired angle between the backrest plate and the support plate in respect to the pivot connection between the backrest plate and the support plate. One or more wedge-stopping means for fixing the movable rigid wedge in a position for forming the desired angle. The one or more movable rigid wedge(s) configured to transfer mechanical support to the backrest plate from a surface on which support plate is positioned when the rigid wedge is fixed in a desired position by the wedge-stopping means.


    Access

    Download


    Export, share and cite



    Title :

    FOLDABLE BACKREST


    Additional title:

    FALTBARE RÜCKENLEHNE
    DOSSIER PLIABLE


    Contributors:
    SEGAL OMRI (author) / LEVIN STAV (author)

    Publication date :

    2022-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A47C Stühle , CHAIRS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



    Stroller with linkage-foldable backrest

    YUAN JIALIANG | European Patent Office | 2024

    Free access

    Stroller With Linkage-Foldable Backrest

    YUAN JIALIANG | European Patent Office | 2024

    Free access

    Stroller With Linkage-Foldable Backrest

    YUAN JIALIANG | European Patent Office | 2022

    Free access

    Light passenger seat with foldable backrest

    XUE MENGMENG / ZHOU HAIBO / MA WUMING et al. | European Patent Office | 2020

    Free access

    Seating device comprising a forward-foldable backrest

    GUERING BERNARD | European Patent Office | 2016

    Free access