VENTILATION FAN

PROBLEM TO BE SOLVED: To provide a ventilation fan which prevents soot and dust from adhering to a switch case while reducing the number of components.SOLUTION: A ventilation fan 1 includes: a frame 2 formed into a frame shape; a motor 4 attached to the frame 2; an impeller 5 rotatably held by the m...

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Bibliographic Details
Main Authors TAKEI HISATAKE, OKAYAMA KAZUYA
Format Patent
LanguageEnglish
Japanese
Published 22.01.2015
Subjects
AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
RANGES
VENTILATING
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a ventilation fan which prevents soot and dust from adhering to a switch case while reducing the number of components.SOLUTION: A ventilation fan 1 includes: a frame 2 formed into a frame shape; a motor 4 attached to the frame 2; an impeller 5 rotatably held by the motor 4; a switch case 20 which houses an operation switch 30 for switching the energization state of the motor 4; and a metal cover 50 attached to an outer surface of the switch case 20. The switch case 20 is disposed in a space that is enclosed by the frame 2 and the metal cover 50 at a corner of the frame 2. 【課題】部品点数を削減しながら、スイッチケースに油煙や埃が付着することを防止する。【解決手段】換気扇１は、枠状に形成されたフレーム２と、フレーム２に取り付けられたモータ４と、モータ４に回転可能に保持された羽根車５と、モータ４への通電状態を切り替える運転スイッチ３０を収納したスイッチケース２０と、スイッチケース２０の外面に取り付けられた金属カバー５０とを備える。そして、スイッチケース２０は、フレーム２の角部において、フレーム２及び金属カバー５０により囲われた空間内に配置される。【選択図】図１
Bibliography:Application Number: JP20130140828