The present invention relates to a ladder that is easy to store and operate. More particularly, provided is a ladder including: a fixed stepping part; a movable stepping part which can be inserted into or withdrawn from the fixed stepping part; a rotating part which is rotatably connected to both the fixed stepping part and the movable stepping part; and a return part which is connected to the rotating part and draws the withdrawn movable stepping part back into the fixed stepping part.

    본 발명은 사다리에 관한 것이다. 구체적으로, 고정 디딤부; 고정 디딤부에 인입 또는 인출 가능하게 구비되는 이동 디딤부; 고정 디딤부 및 이동 디딤부에 각각 회동 가능하게 연결되는 회동부; 및 회동부에 연결되고, 고정 디딤부로부터 인출된 이동 디딤부를 고정 디딤부로 인입시키는 복귀부를 포함하는 사다리가 제공될 수 있다.


    Access

    Download


    Export, share and cite



    Title :

    LADDER


    Additional title:

    사다리


    Contributors:

    Publication date :

    2023-09-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E06C LADDERS , Leitern



    Ladder

    FRICK RORY / NELSON KIRK | European Patent Office | 2019

    Free access

    Ladder

    European Patent Office | 2018

    Free access

    Ladder

    NAM BYUNG SOO / CHOI RINN | European Patent Office | 2020

    Free access

    LADDER

    TAKEBE YUICHIRO / OTSUBO DAISUKE | European Patent Office | 2020

    Free access

    Ladder

    KIM YOUNG NIM | European Patent Office | 2018

    Free access