JPS5881429U - Simultaneous intake and exhaust type ventilation fan - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであり、第１図は斜
視図、第２図は第１図の■−■線に沿う拡大断面図、第
３図は第２図と異なる作用状態を示す拡大断面図である
。 図面中、１は本体、２は吸気口、４は排気口、６はシャ
ッタ、７は開口部、９は補助シャッタである。The drawings show one embodiment of the present invention, in which Fig. 1 is a perspective view, Fig. 2 is an enlarged sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 shows an operating state different from Fig. 2. FIG. In the drawings, 1 is a main body, 2 is an intake port, 4 is an exhaust port, 6 is a shutter, 7 is an opening, and 9 is an auxiliary shutter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体の室外側に吸気口及び排気口を有′し、前記吸気口
から外気を吸入し同時に室内空気を前記排気口を介して
排出するものにおいて、前記本体に設けられ前記排気口
を閉塞する排気口閉塞部及び前記吸気口と対応する開口
部を有し且つ前記排気口からの風で前記本体から離間す
る方向に回動されて該排気口を開放するシャッタと、こ
のシャッタの開口部に設けられ該シャッタの閉塞時には
前記吸気口を閉塞、し且つ該シャッタが開放方向への回
動により前記排気口から離間された時に前記シャッタの
開放方向と逆方向の回動が許容される補助シャッタとを
具備、してなる同時吸排形換気扇。In a device that has an intake port and an exhaust port on the outdoor side of the main body, and sucks in outside air from the intake port and simultaneously exhausts indoor air through the exhaust port, an exhaust gas provided in the main body and that blocks the exhaust port. a shutter having an opening corresponding to the intake port and an opening that is rotated in a direction away from the main body by wind from the exhaust port to open the exhaust port; and a shutter provided at the opening of the shutter. an auxiliary shutter that closes the intake port when the shutter is closed, and is allowed to rotate in a direction opposite to the opening direction of the shutter when the shutter is separated from the exhaust port by rotating in the opening direction; Equipped with a simultaneous intake and exhaust type ventilation fan.