Blower apparatus and an air conveying apparatus
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United States of America Patent
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Mar 24, 2015
Grant Date -
Mar 29, 2012
app pub date -
Sep 20, 2011
filing date -
Sep 29, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A blower apparatus includes: a housing has a discharge port for discharging an air current generated by a fan; and an air conveying tube which includes a plurality of tubular members including first and second tubular members which are connected to each other and which guides the air current discharged from the discharge port in a predetermined direction. The first tubular member includes an outer circumferential surface which is formed so as to gradually decrease in diameter. The second tubular member includes an inner circumferential surface which is formed so as to gradually increase in diameter. The first and second tubular members are connected to each other through the outer circumferential surface and the inner circumferential surface. One of the tubular members which is connected to the housing is configured to be connected to the housing at a plurality of rotational positions about an axis of the tubular member.
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