JPH0334542U

JPH0334542U -

Info

Publication number: JPH0334542U
Application number: JP9488489U
Authority: JP
Priority date: 1989-08-11
Filing date: 1989-08-11
Publication date: 1991-04-04

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は主要
部の分解斜視図、第２図は全体の縦断面図、第３
図は主要部の縦断面図、第４図は接続口部分の斜
視図、第５図はクツシヨン部材の嵌合部分の平面
図である。図面中、１……外枠、１ａ……側面、１ｂ……
上面、２……天井、４……吸気用開口部、５……
排気用開口部、８……送風機ユニツト、１２……
送風機、１４……吸気口、１５……排気口、１８
……取付脚、１９……取付部、２０……引掛け片
、２０ａ……起立部、２０ｂ……水平部、２２…
…ねじ挿通孔、２３……遮蔽部、２４……取付孔
、２５……引掛け孔、２５ａ……挿入孔部、２５
ｂ……案内孔部、２６……ねじを示す。 The drawings show one embodiment of the present invention, in which Fig. 1 is an exploded perspective view of the main parts, Fig. 2 is a longitudinal sectional view of the whole, and Fig. 3 is an exploded perspective view of the main parts.
4 is a perspective view of the connecting port portion, and FIG. 5 is a plan view of the fitting portion of the cushion member. In the drawing, 1... Outer frame, 1a... Side, 1b...
Top surface, 2...Ceiling, 4...Intake opening, 5...
Exhaust opening, 8...Blower unit, 12...
Blower, 14...Intake port, 15...Exhaust port, 18
...Mounting leg, 19...Mounting portion, 20...Hooking piece, 20a...Rising portion, 20b...Horizontal portion, 22...
...screw insertion hole, 23...shielding part, 24...mounting hole, 25...hanging hole, 25a...insertion hole part, 25
b... Guide hole portion, 26... Screw.

Claims

[Claims for Utility Model Registration] 1. An outer frame that is attached to the ceiling and has an intake opening on the bottom surface, an exhaust opening on the side surface, and a mounting hole on the top surface, and the outer frame is equipped with an air blower. a blower unit disposed inside the housing and having an intake port on a lower surface and an exhaust port on a side surface; and a mounting portion protruding upward from the blower unit and having a mounting portion at an upper end that abuts the upper surface of the outer frame from below. mounting legs,
a hook piece provided on the upper surface of the mounting part and having a raised part and a horizontal part extending laterally from the raised part;
A hook having an insertion hole formed near the attachment hole on the upper surface of the outer frame and into which the hook piece is inserted, and a slit-shaped guide hole connected to the insertion hole and extending toward the exhaust opening side. A hole is formed near the hook piece of the mounting part, and the hook piece is inserted into the insertion hole part and slid along the guide hole part to connect the exhaust port of the blower unit to the outer frame. A screw insertion hole that matches the mounting hole when brought into contact with the inner surface on the exhaust opening side, and a screw insertion hole that is screwed into the mounting hole through the screw insertion hole to attach the blower unit to the mounting leg through the mounting leg. A ventilation fan for ducts, which is equipped with screws for attaching and fixing to the outer frame. 2. The duct ventilation fan according to claim 1, wherein the mounting portion of the mounting leg is formed in a shape that closes the insertion hole portion of the hook hole.