US Patent 11096535 Robotic vacuum

A robotic vacuum (1) includes a main body (2) having a suction port (15) in a bottom surface (2B) thereof; a storage unit (6) housed in the main body and configured to store dust and debris suctioned in via the suction port (15); and at least one wheel (9) that supports the main body (2). The main body (2) has a width Wb in a first direction that is parallel to a rotational axis (AX) of the wheel (9), the storage unit (6) has a width Ws in the first direction, the main body (2) has a height Hb in a second direction that is perpendicular to the rotational axis (AX) and perpendicular to the first direction, and the storage unit (6) has a height Hs in the second direction. The width Wb is 470-600 mm, and the condition 0.5×Wb≤Ws≤0.7×Wb is satisfied.