JPS58149596U

JPS58149596U - box fan

Info

Publication number: JPS58149596U
Application number: JP4616082U
Authority: JP
Inventors: 敏康黒川; 小倉　正人; 堀尾　則泰
Original assignee: 三菱電機株式会社
Priority date: 1982-03-31
Filing date: 1982-03-31
Publication date: 1983-10-07

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

[Brief explanation of drawings]

第１図は、従来例としての箱形扇風機のケーシングの構
造を示す斜視図、第２図は本考案の適用例どしての箱形
扇風機を示す分解斜視図、第３図　　。は、そのフロントケースを単独に示す背面図、第４図は
、第３図におけるＡ−Ａ線についての断面図である。な
お、図中同一符号は同−又は相当部分を示す。１・・・・・・ケーシング、ＩＡ・・・・・・フロント
ケース、１Ｂ・・・・・・バックケース、′２・・・・
・・羽根、３・・・・・・ファンモータ、１１・・・・
・・取付足、１４・・・・・・モータリード線、Ｓ・・
・・・・通風路。FIG. 1 is a perspective view showing the structure of a casing of a box-shaped electric fan as a conventional example, FIG. 2 is an exploded perspective view showing a box-shaped electric fan as an application example of the present invention, and FIG. 4 is a rear view showing the front case alone, and FIG. 4 is a sectional view taken along line A-A in FIG. 3. Note that the same reference numerals in the figures indicate the same or equivalent parts. 1...Casing, IA...Front case, 1B...Back case, '2...
...Blade, 3...Fan motor, 11...
...Mounting foot, 14...Motor lead wire, S...
...Ventilation duct.

Claims

[Scope of utility model registration request]

(1) A fan motor is supported by several mounting legs on the casing body in the center of the ventilation passage in a flat square box-shaped casing that has a circular ventilation passage close to the inscribed circle that runs from the front to the back. A box-shaped electric fan characterized in that its mounting legs protrude into the ventilation path along a substantially diagonal line of the casing.

(2) Utility model registration claim 1, characterized in that the casing is a joined body of a front case on the front side and a back case on the rear side, and the mounting feet are integrally molded with the front case. box-shaped electric fan.

(3) A utility model according to claim 1 or 2, characterized in that the cross-sectional shape of the mounting foot is a streamlined curved profile whose leeward end is opened with a slight convergence. Box fan.