A spring mechanism for a chair or a stool includes a base mount connected to a base and a seat mount connected to a seat. Two swing arms are arranged above one another. The two swing arms include a lower swing arm and an upper swing arm. Each of the two swing arms is pivotally connected to the seat mount and pivotally connected to the base mount. A spring is provided and arranged to generate an upwardly directed force onto the seat.

    Selon l'invention, un mécanisme à ressort pour une chaise ou un tabouret comprend un support de base raccordé à une base et un support de siège raccordé à un siège. Deux bras oscillants sont disposés l'un au-dessus de l'autre. Les deux bras oscillants comprennent un bras oscillant inférieur et un bras oscillant supérieur. Chacun des deux bras oscillants est raccordé pivotant au support de siège et raccordé pivotant au support de base. Un ressort est utilisé et conçu pour générer une force dirigée vers le haut sur le siège.


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    Title :

    SPRING MECHANISM FOR A SEATING DEVICE


    Additional title:

    MÉCANISME À RESSORT POUR UN DISPOSITIF D'ASSISE


    Contributors:

    Publication date :

    2021-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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