MULTI-STAGE LOAD ADJUSTMENT TYPE MOVING CART

    公开(公告)号:EP3984857A1

    公开(公告)日:2022-04-20

    申请号:EP20214938.1

    申请日:2020-12-17

    申请人: OKO Co.,Ltd.

    发明人: GO, Byeong Ki

    IPC分类号: B62B3/06 B62B5/00 B62B5/02

    摘要: The multi-stage load adjustment type moving cart according to the present disclosure includes: a base frame (10); a vertical frame (20) vertically installed on one side of the base frame; an inclination angle adjustment unit (30) installed on one side of the vertical frame and configured to selectively elongate a rod (35); a variable inclination rail (25) having an upper one end supported to be rotatable around a hinge point (h) hinge-coupled to the vertical frame and having one lower end connected to the inclination angle adjustment unit; and a raising and lowering unit (40) including a raising and lowering body (41) provided with a first roller (42) and a second roller (43) coming into rolling. The moving cart further comprises a control module (60) and a detection module (50) comprising a obstacle sensor (51), a camera sensor (53), a traveling sensor (55) and a falling object sensor (57)

    MOTORIZED TROLLEY FOR TRANSPORTING A LOAD
    8.
    发明公开

    公开(公告)号:EP3943364A1

    公开(公告)日:2022-01-26

    申请号:EP21186678.5

    申请日:2021-07-20

    摘要: Self-propelled stairlift trolley, characterized in that it comprises:
    - a load-load bearing frame (2) on which at least two tracks (3) are rotatably mounted so as to protrude from the lower part of said load-load bearing frame (2), thus defining a lower sliding plane (4) for the trolley (1), each of said tracks (3) comprising a main portion (30a) and a secondary portion (30b) which is inclined/tiltable with respect to said main portion (30a),
    - motor means or means for driving said two tracks (3),
    - a load structure (5) which is opposite to that (R, F) in which said secondary portion (30b) is provided,
    - means (6) for varying the inclination between said load-bearing structure (5) and the load bearing frame (2),
    - supporting and sliding or rolling means, which are mounted on said load structure (5),
    and being configured so as to assume:
    - a first condition in which said trolley (1) is in contact with an underlying support surface with said support and sliding or rolling means, while said tracks (3) are spaced apart from said underlying support surface, and
    - a second condition in which said trolley (1) is in contact with an underlying support surface with said tracks (3), while said support and sliding or rolling means, are spaced apart from said underlying supporting surface
    and characterized in that said motor or drive means:
    - are independent for each of said two tracks (3),
    - are positioned internally between said two tracks (3) in correspondence with said secondary portion (30b) of the tracks (3),
    - they are aligned with each other along a direction (82) corresponding, or parallel, to the direction of mutual spacing of the two tracks (3).