| 摘要 |
<p>A dual-purpose vacuum cleaner (10) includes a self-walking carriage (11) including three or more wheels (12), an accommodation chamber (13) providing at least one bearing face (131), a roller brush (14), a dust guide (15), a passageway (16) connected to the accommodation chamber (13) and a plurality of first contacts (18) disposed in the accommodation chamber (13), a hand-held vacuum cleaner (21) detachably accommodated in the accommodation chamber (13) and including at least one abutment face (22), a handle (24), a dust suction entrance (26) attached to the passageway (16) and a plurality of second contacts (28) respectively physically kept in contact with the first contacts (18), and a cover (31) covered on the self-walking carriage (11) to conceal the hand-held vacuum cleaner (21) in the self-walking carriage (11).</p> |
