| 摘要 |
A blower attachment ( 15 ) comprising a frame ( 16 ) having a connecting assembly ( 18 ) for releasably connecting to a blower ( 35 ), a housing ( 19 ) supported by the frame and enclosing a chamber ( 20 ), the housing having a top portion ( 21 ), a bottom portion ( 22 ) and side portions ( 23 a-d), an inlet ( 24 ) to the chamber in the top portion of the housing, the inlet having a maximum inlet width ( 34 ), a conduit ( 25 ) adapted to extend between the inlet and a blower outlet port ( 36 ), multiple baffles ( 26 a-h) in the chamber orientated vertically and extending from a first point ( 27 a-d) below the inlet to a second point ( 28 a-d) peripheral to the inlet, an outlet ( 29 ) from the chamber positioned below the inlet and having a maximum outlet width ( 73 ) greater than the maximum inlet width, an adjustment mechanism ( 30 ) adapted to adjust the height of the outlet relative to an underlying surface ( 38 ), the conduit, inlet, chamber, baffles and outlet adapted to direct flow ( 79 ) from the blower through the inlet into the chamber and out the outlet against the underlying surface.
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