Connecting structure between volute of blower and conversion interface
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United States of America Patent
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Jul 21, 2015
Grant Date -
Feb 6, 2014
app pub date -
Mar 15, 2013
filing date -
Jul 31, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A connecting structure, including: a volute including an air inlet and an air outlet; and a conversion interface. A connecting part is disposed on an outer side of the air outlet. The connecting part includes: a lower plate; a lower lug protruding outward from each end of the lower plate; and an upper flange disposed above the lower plate. The conversion interface includes a sleeve. An upper plate protrudes from a rear part of the sleeve. Two upper lugs protrude outward from two ends of the upper plate, respectively. A lower flange is disposed on the rear part of the sleeve beneath the upper plate. The upper plate is disposed on the upper flange. The lower flange is disposed on a curved convex block that protrudes upward from an outer edge of the lower plate. The upper lug is disposed on the lower lug.
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