12-07-2012 дата публикации
Номер: WO2012092786A1
Автор:
YANG, Decong,
TAN, Qianhao,
YANG, Pingting,
LIANG, Qiuqian,
WU, Yannong,
YOSHIKAWA, Hitoshi
Принадлежит:
A plafond embedded ventilation fan capable of illumination, having a main frame body (10) and an air blower (20) and an illumination device (30) disposed in the main frame body (10). The illumination device (30) has an illumination portion (31), an illumination cover (32) and a limiting member (34). The illumination cover (32) has a reflecting surface (32c) for reflection in a manner of guiding light from the illumination portion (31) into an indoor space. The limiting member (34) is disposed to substantially seal an upper end portion and/or a lower end portion of the illumination cover (32), so as to limit air to pass around the illumination cover (32) and the illumination portion (31). An air suction gap (s) is formed between the lower end portion of the illumination cover (32) and an edge portion of an opening portion at the indoor side. In the ventilation fan, the air blower can discharge into a pipeline air guided through the air suction gap into the main frame body, and the limiting ...
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