JPS6012123U - 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 drawings]

第１図はこの考案の換気扇の取付は使用状態を示す垂直
断面図、第２図はオリフィスの部分拡大断面図、第３図
はオリフィスとモータとの結合構造を示す部分拡大斜視
図である。 なお図中１は仕切り壁、２は換気穴、４は第１の風路部
材、４ｂはその筒状ダクト部、５はオリフィス、５ａは
その先端筒状部、５ｂは第２のベルマウス部５Ｃにおけ
る支脚、５ｄはその中央把持部、５ｅはこれと一連の後
部カバー、５ｆは係止突部、７はプロペラファン６の駆
動用モータ、７ａはその係止フランジ、７ｂはこのフラ
ンジに設けた係合穴、１０は遠心ディフューザー風路を
示すものである。FIG. 1 is a vertical cross-sectional view showing how the ventilation fan of this invention is installed and in use, FIG. 2 is a partially enlarged cross-sectional view of the orifice, and FIG. 3 is a partially enlarged perspective view showing the coupling structure between the orifice and the motor. In the figure, 1 is a partition wall, 2 is a ventilation hole, 4 is a first air passage member, 4b is a cylindrical duct portion thereof, 5 is an orifice, 5a is a cylindrical tip thereof, and 5b is a second bell mouth portion. 5C is a support leg, 5d is its central grip, 5e is a series of rear covers, 5f is a locking protrusion, 7 is a motor for driving the propeller fan 6, 7a is a locking flange thereof, and 7b is provided on this flange. The engagement hole 10 indicates the centrifugal diffuser air path.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）仕切り壁に設けた換気穴に挿入した遠心ディフュ
ーザー風路の形成用第１の風路部材の筒状ダクト部に、
その先端筒状部を衝合させた屋内側のオリフィスにおけ
る第２のベルマウス部の張架支脚に、上記風路内に配設
されるプロペラファンの駆動用モータを着脱自在に係止
するための把持部を一体に形成させたことを特徴とする
換気扇。(1) In the cylindrical duct part of the first air passage member for forming the centrifugal diffuser air passage inserted into the ventilation hole provided in the partition wall,
To removably lock the drive motor of the propeller fan disposed in the air passage to the tension support leg of the second bell mouth part in the indoor orifice whose tip cylindrical parts abut against each other. A ventilation fan characterized by integrally forming a grip part. （２）換気穴の屋内側に装着されるオリフィス内の張架
支脚に設けたモータ把持部には、当該モータの係止フラ
ンジ部に設けた保合穴に挿入されるその係止突部および
上記モータの後部カバーを一体成形させた実用新案登録
請求の範囲第１項記載の換気扇。(2) The motor grip part provided on the tension support leg in the orifice installed on the indoor side of the ventilation hole has a locking protrusion that is inserted into the locking hole provided in the locking flange of the motor, and The ventilation fan according to claim 1, wherein the rear cover of the motor is integrally molded.