SELF-PROPELLED CLEANING APPARATUS
    99.
    发明公开

    公开(公告)号:EP4327713A1

    公开(公告)日:2024-02-28

    申请号:EP21937628.2

    申请日:2021-10-28

    IPC分类号: A47L11/40 A47L11/24

    摘要: A self-propelled cleaning apparatus, comprising a main body (7), a cleaning device and a lifting device, wherein the cleaning device is connected to the main body (7) by means of the lifting device. The lifting device comprises a synchronous linkage assembly (1), a link rod mechanism (2) and a driving part (3), wherein the link rod mechanism (2) comprises a first link rod (201) and a second link rod (202), the first link rod (201) and the second link rod (202) are rotatably connected to the main body (7) around an axis in a horizontal direction, and the first link rod (201) is rotatably connected to the second link rod (202) by means of the synchronous linkage assembly (1); and the driving part (3) is used for driving the first link rod (201) so that the cleaning device can ascend or descend relative to the main body (7). Thus, the driving part (3) drives the first link rod (201) to rotate so that the cleaning device can ascend or descend relative to the main body (7), and therefore the space occupied by the lifting device in a vertical direction can be reduced, thereby reducing the size of the self-propelled cleaning apparatus, and facilitating the miniaturization of the self-propelled cleaning apparatus.