JPS63175738U

JPS63175738U -

Info

Publication number: JPS63175738U
Application number: JP6762487U
Authority: JP
Priority date: 1987-05-06
Filing date: 1987-05-06
Publication date: 1988-11-15

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す換気扇の分解
斜視図、第２図は同じく換気扇の取付け状態の縦
断面図、第３図は従来例としての換気扇を示す縦
断面図である。図において、２２は取付板、２４
は取着部、２５は周側部、２７はフランジ部、２
８は水切部、２９は送風機、３１は羽根ケーシン
グ、３９はケーシングである。なお、図中同一符
号は同一または相当部分を示す。 FIG. 1 is an exploded perspective view of a ventilation fan according to an embodiment of the present invention, FIG. 2 is a vertical sectional view of the ventilation fan in an installed state, and FIG. 3 is a vertical sectional view of a conventional ventilation fan. In the figure, 22 is a mounting plate, 24
2 is the attachment part, 25 is the peripheral part, 27 is the flange part, 2
8 is a water cutter, 29 is a blower, 31 is a blade casing, and 39 is a casing. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a ventilation fan that has a blower and a casing attached to a mounting plate attached to an outdoor wall, indoor air is sucked in from a vent opening in the indoor wall, and the air is discharged outdoors. A mounting part for attaching the plate to the wall, a circumferential part standing upright from the circumferential side of the mounting part, and a blade casing and casing of the blower provided circumferentially from an end of the circumferential part. The air blower is formed from a flange portion to which the flange is attached, and a drainage portion protruding toward the outdoor side at the lower end of the flange portion, and a blower is inserted into the indoor side of the blade casing from the outdoor wall surface toward the ventilation port side. A ventilation fan characterized by being equipped with an electric motor.