JPS61127008U

JPS61127008U -

Info

Publication number: JPS61127008U
Application number: JP1175085U
Authority: JP
Priority date: 1985-01-30
Filing date: 1985-01-30
Publication date: 1986-08-09
Also published as: JPH0450170Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す空調用送風機
の断面図、第２図はベルマウスを吸入口から外し
た状態での吸入口の斜視図、第３図はベルマウス
を吸入口に嵌合した状態の断面図、第４図は同上
の切断方向を異にした断面図、第５図はベルマウ
スを吸入口に嵌合させる前の状態の説明用の断面
図である。１……フアンケース、４……吸入口、５……ベ
ルマウス、７……多翼フアン、１１……大きな係
合片、１２……小さな係合片、１４……大きな係
合部、１５……小さな係合部。 Fig. 1 is a sectional view of an air conditioning blower showing an embodiment of this invention, Fig. 2 is a perspective view of the inlet with the bell mouth removed from the inlet, and Fig. 3 is a perspective view of the inlet with the bell mouth inserted into the inlet. FIG. 4 is a cross-sectional view of the same as above with a different cutting direction, and FIG. 5 is a cross-sectional view for explaining the state before fitting the bell mouth into the suction port. 1...Fan case, 4...Intake port, 5...Bell mouth, 7...Multi-blade fan, 11...Large engagement piece, 12...Small engagement piece, 14...Large engagement part, 15 ...Small engaging part.

補正昭６０．１０．４考案の名称を次のように補正する。考案の名称空調用送風機実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment October 4, 1980 The name of the invention is amended as follows. Title of the invention Air-conditioning blower The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】１吸込口と吹出口とを有するフアンケース内に
多翼フアンが収納された空調用送風機において、
吸入口に嵌合手段を介してベルマウスを着脱自在
としたことを特徴とする空調用送風機。２嵌合手段として、ベルマウスに大きな係合片
と、それに対向する２つの小さな係合片とを設け
ると共に、吸入口にはその一方側で全周にわたつ
て形成のベルマウス受け用の段部に前記大きな係
合片が係合する大きな係合部と、それに対向する
位置に前記小さな係合片が係合する係合部を設け
たことを特徴とする実用新案登録請求の範囲第１
項記載の空調用送風機。[Scope of Claim for Utility Model Registration] 1. In an air conditioning blower in which a multi-blade fan is housed in a fan case having an inlet and an outlet,
An air conditioning blower characterized in that a bell mouth is detachably attached to an inlet via a fitting means. 2. As a fitting means, the bell mouth is provided with a large engagement piece and two small engagement pieces opposing it, and the suction port is provided with a step for receiving the bell mouth formed around the entire circumference on one side. Utility model registration claim 1, characterized in that a large engaging part is provided at a position where the large engaging piece engages, and an engaging part where the small engaging piece engages is provided at a position opposite to the large engaging part.
Air conditioning blower as described in section.

【図面の簡単な説明】第１図はこの考案の実施例を示す空調用送風機
の断面図、第２図はベルマウスを吸込口から外し
た状態での吸込口の斜視図、第３図はベルマウス
を吸込口に嵌合した状態の断面図、第４図は同上
の切断方向を異にした断面図、第５図はベルマウ
スを吸込口に嵌合させる前の状態の説明用の断面
図である。１……フアンケース、４……吸込口、５……ベ
ルマウス、７……多翼フアン、１１……大きな係
合片、１２……小さな係合片、１４……大きな係
合部、１５……小さな係合部。[Brief Description of the Drawings] Fig. 1 is a sectional view of an air conditioning blower showing an embodiment of this invention, Fig. 2 is a perspective view of the inlet with the bell mouth removed from the inlet, and Fig. 3 is a perspective view of the inlet. A cross-sectional view of the bell mouth fitted to the suction port, Fig. 4 is a cross-sectional view of the same as above with a different cutting direction, and Fig. 5 is an explanatory cross-section of the state before the bell mouth is fitted to the suction port. It is a diagram. 1...Fan case, 4...Suction port, 5...Bell mouth, 7...Multi-blade fan, 11...Large engagement piece, 12...Small engagement piece, 14...Large engagement part, 15 ...Small engaging part.

Claims

[Scope of Claim for Utility Model Registration] 1. In an air conditioning blower in which a multi-blade fan is housed in a fan case having an inlet and an outlet,
An air conditioning blower characterized in that a bell mouth can be attached and detached from the inlet via a fitting means. 2. As a fitting means, the bell mouth is provided with a large engagement piece and two small engagement pieces that oppose it, and the inlet has a bell mouth receiving plate formed around the entire circumference on one side of the inlet. Utility model registration claim No. 1, characterized in that a large engaging part with which the large engaging piece engages is provided in the stepped part, and an engaging part with which the small engaging piece engages is provided at a position opposite to the large engaging part. The air conditioning blower described in item 1.