JPH01160247U - - Google Patents

Description

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

第１図は本考案の一実施例のダクト用換気扇の
断面図、第２図は同ダクト用換気扇の本体吐出口
の部分詳細図、第３図は従来のダクト用換気扇の
断面図、第４図は同ダクト用換気扇の本体吐出口
の部分詳細図である。 １……本体、２……吸込口、３……本体吐出口
、４……羽根、５……吐出口、６……開口端部、
６ａ……下部一端、７……溝部、８……送風ケー
シング、９……ダクト接続部。 Fig. 1 is a sectional view of a duct ventilation fan according to an embodiment of the present invention, Fig. 2 is a partial detailed view of the main body outlet of the duct ventilation fan, Fig. 3 is a sectional view of a conventional duct ventilation fan, and Fig. 4 is a sectional view of a conventional duct ventilation fan. The figure is a partial detailed view of the main body outlet of the same duct ventilation fan. 1...Main body, 2...Suction port, 3...Body outlet, 4...Blade, 5...Discharge port, 6...Opening end,
6a...One end of the lower part, 7...Groove portion, 8...Blower casing, 9...Duct connection portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 下面に吸込口と一側面に本体吐出口とを有する
箱状の本体と、この本体内に配設され羽根を内蔵
し吐出口周囲に前記本体吐出口を形成する開口端
部に嵌合する溝部を形成した送風ケーシングと、
前記本体の一側面に前記本体吐出口と連通させて
設けられたダクト接続部とからなり、前記本体吐
出口を形成する開口端部はその下部一端を前記本
体外部方向に傾斜させてなるダクト用換気扇。 A box-shaped main body having a suction port on a lower surface and a main body discharge port on one side, and a groove portion disposed within the main body that has a built-in blade and fits into an open end portion forming the main body discharge port around the discharge port. A blower casing formed with
A duct connecting portion provided on one side of the main body in communication with the main body outlet, and an open end forming the main body outlet has one lower end thereof inclined toward the outside of the main body. Ventilation fan.