JPS59108136U - ventilation fan - Google Patents
ventilation fanInfo
- Publication number
- JPS59108136U JPS59108136U JP212483U JP212483U JPS59108136U JP S59108136 U JPS59108136 U JP S59108136U JP 212483 U JP212483 U JP 212483U JP 212483 U JP212483 U JP 212483U JP S59108136 U JPS59108136 U JP S59108136U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- fan
- bell mouth
- air passage
- passage member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
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
図は本考案に係る換気扇の一実施例を示す縦断面図であ
る。
1・・・開口、3・・・換気扇本体、3a・・・換気口
、4・・・ファン、5・・・モータ、8・・・第1の風
路部材、8a・・・リンク部、8b、 8d・・・ベ
ルマウス部、9・・・第2の風路部材、15・・・遠心
ディフューザ風路。
補正 昭58. 3.30
実用新案登録請求の範囲を次のように補正する。
O実用新案登録請求の範囲
(1)ファシと該ファンの駆動用モータとを内設してな
る筒状の換気扇本体の前記ファンが位置する側の換気口
開口端部に、−該換気口内側に形成され、換気口から吹
き出される換気方向に拡がる第1のベルマウス部と換気
口から吸い込まれる換気方向に拡がる第2のベルマウス
部と前記第1のベルマウス部周縁から前記換気口開口面
から離れて拡力りで円錐面形状に張り出すリング部とを
一体成形してなるリング状の第1の風路部材を結合する
一方、前記換気口と対面する位置に前記第1の風路部材
と所定の間隔を介して略平行に該第1の風路部材と外径
が略同−の第2の風路部材を設けたことを特徴とする換
気扇。
(2)ファンを第1のベルマウス部の拡大開始位置より
外方に一部突出するように位置されたことを特徴とする
実用新案登録請求の範囲第1項記載の換気扇。
換気扇。The figure is a longitudinal sectional view showing an embodiment of the ventilation fan according to the present invention. DESCRIPTION OF SYMBOLS 1... Opening, 3... Ventilation fan main body, 3a... Ventilation port, 4... Fan, 5... Motor, 8... First air path member, 8a... Link part, 8b, 8d...Bell mouth part, 9...Second air passage member, 15...Centrifugal diffuser air passage. Amended 1984. 3.30 The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Scope of Claims (1) At the opening end of the ventilation opening on the side where the fan is located of the cylindrical ventilation fan main body in which a fan and a driving motor for the fan are installed, - inside the ventilation opening; a first bell mouth part that extends in the direction of ventilation that is blown out from the ventilation port, a second bell mouth part that spreads in the direction of ventilation that is sucked in from the ventilation port, and a second bell mouth part that extends from the periphery of the first bell mouth part to the ventilation port opening. A ring-shaped first air passage member formed by integrally molding a ring part that extends apart from the plane into a conical shape by expanding the force, and the first air passage member at a position facing the ventilation opening are connected to the first air passage member. A ventilation fan characterized in that a second air passage member having approximately the same outer diameter as the first air passage member is provided substantially parallel to the passage member at a predetermined interval. (2) The ventilation fan according to claim 1, wherein the fan is positioned so as to partially protrude outward from the expansion start position of the first bell mouth portion. Ventilation fan.
Claims (2)
る筒状の換気扇本体の前記ファンが位置する側の換気口
開口端部に、該換気口内側に形成され、換気口から吹き
出される換気方向に拡がる第1のベルマウス部と換気口
から吸い込まれる換気方向に拡がる第2のベルマウス部
と前記第1のベルマウス部周縁から前記換気口開口面か
ら隙れて拡がって円錐面形状に張り出すリング部とを一
体成形してなるリング状の第1の風路部材を結合する一
方、前記換気口と対面する位置に前記第1の風路部材と
所定の間隔を介して略平行に該第1の風路部材と外径が
略同−の第2の風路部材を設けたことを特徴とする換気
扇。(1) A cylindrical ventilation fan body in which a fan and a motor for driving the fan are disposed inside the ventilation opening end of the ventilation opening on the side where the fan is located; a first bell mouth part that expands in the direction of ventilation to be sucked in from the ventilation port; a second bell mouth part that spreads in the direction of ventilation sucked in from the ventilation port; A ring-shaped first air path member formed by integrally molding a ring portion projecting into a planar shape is coupled to the first air path member at a position facing the ventilation opening through a predetermined interval from the first air path member. A ventilation fan characterized in that a second air passage member having approximately the same outer diameter as the first air passage member is provided substantially parallel to the first air passage member.
一部突出するように位置させたことを特徴とする実用新
案登録請求の範囲第1項記載の換気扇。(2) The ventilation fan according to claim 1, wherein the fan is positioned so as to partially protrude outward from the opening end surface of the first bell mouth portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP212483U JPS59108136U (en) | 1983-01-11 | 1983-01-11 | ventilation fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP212483U JPS59108136U (en) | 1983-01-11 | 1983-01-11 | ventilation fan |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59108136U true JPS59108136U (en) | 1984-07-20 |
JPS6330908Y2 JPS6330908Y2 (en) | 1988-08-18 |
Family
ID=30133816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP212483U Granted JPS59108136U (en) | 1983-01-11 | 1983-01-11 | ventilation fan |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59108136U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114042A (en) * | 2017-06-26 | 2019-01-01 | 台达电子工业股份有限公司 | Structure of fan frame |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6390770B1 (en) * | 1998-06-17 | 2002-05-21 | Hitachi Construction Machinery Co., Ltd. | Fan device and shroud |
-
1983
- 1983-01-11 JP JP212483U patent/JPS59108136U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114042A (en) * | 2017-06-26 | 2019-01-01 | 台达电子工业股份有限公司 | Structure of fan frame |
Also Published As
Publication number | Publication date |
---|---|
JPS6330908Y2 (en) | 1988-08-18 |
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