JPS61186796U

JPS61186796U -

Info

Publication number: JPS61186796U
Application number: JP7255685U
Authority: JP
Priority date: 1985-05-14
Filing date: 1985-05-14
Publication date: 1986-11-21

Description

[Brief explanation of the drawing]

第１図は、この考案の一実施例を示す送風機の
斜視図、第２図は第１図に示す送風機に取付けら
れるスクロールダンパーの斜視図、第３図は、ス
クロールダンパー及び風量調節部の詳細針視図、
第４図は、従来例を示す送風機の斜視図、第５図
は第４図に示す送風機の分解斜視図である。図に
おいて、１ｃは空気吸込み口、１４は第１の側板
、１５は第２の側板、１６は空気吹出口、１はフ
アンケーシング、１７は多翼形羽根車、７はスク
ロールダンパ、７ｃはスクロールダンパー７の一
側部、７ｄはスクロールダンパー７の他側部、１
２は雌螺子部、８は調節螺子、１８は風量調節部
、１３はスクロール用部材である。尚図中、同一
符号は同一、又は相当部分を示す。 Fig. 1 is a perspective view of a blower showing an embodiment of this invention, Fig. 2 is a perspective view of a scroll damper attached to the blower shown in Fig. 1, and Fig. 3 is a detail of the scroll damper and air volume adjustment section. needle view,
FIG. 4 is a perspective view of a conventional blower, and FIG. 5 is an exploded perspective view of the blower shown in FIG. In the figure, 1c is an air inlet, 14 is a first side plate, 15 is a second side plate, 16 is an air outlet, 1 is a fan casing, 17 is a multi-blade impeller, 7 is a scroll damper, and 7c is a scroll. One side of the damper 7, 7d, is the other side of the scroll damper 7, 1
2 is a female screw portion, 8 is an adjustment screw, 18 is an air volume adjustment portion, and 13 is a scroll member. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A first side plate having an air suction port in the center and a scroll-shaped portion on the outer periphery; a second side plate disposed opposite to the first side plate with a predetermined distance therebetween; and the above-mentioned side plate. A fan casing having a scroll member that extends over both side plates and is fixed a predetermined distance from a predetermined point along the outer periphery of the both side plates so as to form an air outlet; a multi-blade impeller which is housed in the air inlet and which sucks in air to be conditioned from the air intake port and sends out the air to be conditioned from the air outlet; a scroll damper fixed to an inner surface of the scroll member whose side portion constitutes the vicinity of the air outlet; and a female provided on the scroll member corresponding to the other side of the scroll damper. By screwing the threaded part into this female threaded part and screwing it in, its tip pushes the other side of the scroll damper to narrow the area of the air outlet, and by returning the screw, the elastic action A blower for an air conditioner, comprising an air volume adjustment section having an adjustment screw that expands the area of the air outlet by restoring the scroll damper.