JPS62143139U - - Google Patents

Description

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

図はダクト用換気扇における本考案の実施例を
示すもので、第１図は斜視図、第２図は断面図、
第３図は接続板の斜視図、第４図は送風枠体の斜
視図である。 １……ダクト用換気扇（天井埋設型送風装置）
、２……送風枠体、３……接続板、４……取付開
口部、５……ダクト、６……接続筒部、８……傾
斜壁、２１……通気口、２２……傾斜壁。 The figures show an embodiment of the present invention in a duct ventilation fan, with Figure 1 being a perspective view, Figure 2 being a sectional view,
FIG. 3 is a perspective view of the connection plate, and FIG. 4 is a perspective view of the blower frame. 1...Duct ventilation fan (ceiling-mounted blower)
, 2...Blower frame, 3...Connection plate, 4...Mounting opening, 5...Duct, 6...Connection tube, 8...Slanted wall, 21...Vent, 22...Slanted wall .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天井等に形成した取付開口部縁に下端部が取り
付けられダクトが連結される接続筒部を有する接
続板と、前記取付開口部への挿入により取り付け
られ前記接続板と当接する一側部に通気口を形成
した送風枠体とを具備し、前記接続板と送風枠体
一側部とを取付開口部内側に傾斜する傾斜壁にて
形成してなる天井埋設型送風装置。 A connecting plate having a connecting cylinder part whose lower end is attached to the edge of a mounting opening formed in the ceiling etc. and to which a duct is connected; and a connecting plate having a connecting cylinder part whose lower end is attached to the edge of a mounting opening formed in the ceiling etc., and a side part which is attached by being inserted into the mounting opening and comes into contact with the connecting plate, which has a ventilation part. What is claimed is: 1. A ceiling-embedded type blower device, comprising: a blower frame having an opening; the connecting plate and one side of the blower frame being formed by an inclined wall that slopes inward to the mounting opening;