JPS62120137U

JPS62120137U -

Info

Publication number: JPS62120137U
Application number: JP623186U
Authority: JP
Priority date: 1986-01-20
Filing date: 1986-01-20
Publication date: 1987-07-30

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の一部を切欠いた
正面図、第２図はそのＡ―Ａ断面図、第３図はＢ
―Ｂ断面図、第４図はＣ―Ｃ断面図、第５図は斜
視図、第６図は取付状態を示すＢ―Ｂ断面図、第
７図は従来の換気扇の断面図である。各図中、同一符号は同一または相当部分を示し
、１は本体フレーム、２は排気通路、３は給気通
路、５は羽根、６は電動機、８は化粧パネル、９
は吸込口、１０は吐出口、１４，１４ａは脚部、
１４ｂは凹部、１８はシヤツター、１８ａは端部
、２３はダンパー、２９は上部支持枠、３０は引
掛部である。 Fig. 1 is a partially cutaway front view of an embodiment of this invention, Fig. 2 is a sectional view taken along line A-A, and Fig. 3 is B-B.
-B sectional view, FIG. 4 is a CC sectional view, FIG. 5 is a perspective view, FIG. 6 is a BB sectional view showing the installed state, and FIG. 7 is a sectional view of a conventional ventilation fan. In each figure, the same reference numerals indicate the same or equivalent parts, 1 is the main frame, 2 is the exhaust passage, 3 is the air supply passage, 5 is the blade, 6 is the electric motor, 8 is the decorative panel, 9
10 is a suction port, 10 is a discharge port, 14, 14a are legs,
14b is a recessed portion, 18 is a shutter, 18a is an end portion, 23 is a damper, 29 is an upper support frame, and 30 is a hook portion.

Claims

[Claims for Utility Model Registration] (1) A main body frame having an exhaust passage and an air supply passage, a leg portion that supports an electric motor with blades attached thereto in the exhaust passage, and a main body frame that is rotated by the wind pressure of the exhaust air from the electric motor. a shutter provided on the outdoor side of the exhaust passage so as to open when the shutter opens; a recess provided in the leg portion so as to abut the end of the shutter that rotates toward the indoor side at the maximum open position for positioning; A ventilation fan comprising: a decorative panel attached to cover the front opening of the main body frame and having an inlet and an outlet. (2) The ventilation fan according to claim 1 of the utility model registration claim, characterized in that it is equipped with a damper that opens and closes the air supply passage.