JPS621044U

JPS621044U -

Info

Publication number: JPS621044U
Application number: JP9121185U
Authority: JP
Priority date: 1985-06-17
Filing date: 1985-06-17
Publication date: 1987-01-07
Also published as: JPH0317164Y2

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の一実施例を示した
ものにて、第１図は本体枠の分解斜視図、第２図
は全体の取付状態での縦断面図、第３図は本体枠
と取付板の分解斜視図、第４図は作用を説明する
ための一部の断面図であり、そして第５図は本考
案の異なる実施例を示した第３図相当図である。
又、第６図乃至第１０図は従来の構造を示し、第
６図は第２図相当図、第７図は第１図相当図、第
８図は第３図相当図、第９図は第４図相当図、第
１０図は側板と上板とを一体に構成したものの縦
断側面図である。図中、３４は取付板、３５はダクト接続口体、
３６は係合凹部、３８は本体枠、３９は排気口、
４０は第一の側壁、４１は第二の側壁、４２は第
二の側壁、４３は主体部、４４は第四の側壁、４
５は上壁、４６は補足部、４７は第一乃至第三の
側壁の各上縁部の接合用フランジ、４８は第二及
び第三の側壁の各端縁部の接合用フランジ、４９
は係合凸部、５６は送風装置、５９は吸気口、６
０は係合凸部、６１は取付板、６２は係合凹部、
６３はダクト接続口体を示す。 Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is an exploded perspective view of the main body frame, Figure 2 is a vertical sectional view of the entire installed state, and Figure 3 is an exploded perspective view of the main body frame. FIG. 4 is an exploded perspective view of the main body frame and the mounting plate, FIG. 4 is a partial sectional view for explaining the operation, and FIG. 5 is a view corresponding to FIG. 3 showing a different embodiment of the present invention.
Also, FIGS. 6 to 10 show the conventional structure, where FIG. 6 is a diagram equivalent to FIG. 2, FIG. 7 is a diagram equivalent to FIG. 1, FIG. 8 is a diagram equivalent to FIG. 3, and FIG. 9 is a diagram equivalent to FIG. A view corresponding to FIG. 4 and FIG. 10 are longitudinal sectional side views of a structure in which the side plate and the top plate are integrated. In the figure, 34 is a mounting plate, 35 is a duct connection port,
36 is an engagement recess, 38 is a main body frame, 39 is an exhaust port,
40 is a first side wall, 41 is a second side wall, 42 is a second side wall, 43 is a main body portion, 44 is a fourth side wall, 4
5 is an upper wall, 46 is a supplementary part, 47 is a joining flange at each upper edge of the first to third side walls, 48 is a joining flange at each end edge of the second and third side walls, 49
5 is an engaging convex portion, 56 is a blower device, 59 is an intake port, and 6 is an engaging convex portion.
0 is an engagement protrusion, 61 is a mounting plate, 62 is an engagement recess,
63 indicates a duct connection port.

Claims

[Scope of utility model registration request]

A mounting plate equipped with a duct connection port body and having an engagement recess on the upper edge, and an engagement protrusion that is inserted into and engaged with the engagement recess, and has an exhaust port that communicates with the duct connection port body. The main body frame includes a first side wall having the exhaust port and in close contact with the mounting plate, and a second side wall extending on both sides of the first side wall. and a third side wall, and an inward joining flange is formed at each upper edge of the first, second and third side walls and at each end edge of the second and third side walls, respectively. The main body part has the engaging protrusion formed on the joining flange edge of the first side wall, a fourth side wall facing the first side wall, and an upper wall continuous above the fourth side wall. and the fourth side wall is attached to a joining flange at each upper edge of the first, second and third side walls. A ceiling ventilation fan characterized by comprising a supplementary part which is integrally connected to the main part.