JPS5847034U - Ventilation fan for duct - Google Patents

Ventilation fan for duct

Info

Publication number
JPS5847034U
JPS5847034U JP13785581U JP13785581U JPS5847034U JP S5847034 U JPS5847034 U JP S5847034U JP 13785581 U JP13785581 U JP 13785581U JP 13785581 U JP13785581 U JP 13785581U JP S5847034 U JPS5847034 U JP S5847034U
Authority
JP
Japan
Prior art keywords
duct
shirt
ventilation fan
exhaust ports
ports
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.)
Pending
Application number
JP13785581U
Other languages
Japanese (ja)
Inventor
修 久野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP13785581U priority Critical patent/JPS5847034U/en
Publication of JPS5847034U publication Critical patent/JPS5847034U/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例に関するものであり、第１図は
全体の斜視図、第２図は全体の縦断面図、第３図は吸気
用筒体及びシャツタ板の一断面図、第４図は要部の拡大
縦断面図、第５図は第３図と異なる使用状態を示す吸気
用筒体及びシャツタ板の縦断面図である。 図中、１は換気扇本体、７は吸気口、８は排気口、９は
吸気用筒体、１０は吸気用ダクト、１２はシャツタ板、
１３はブッシング（突出部材）、１４はストッパ片、１
５は係合孔（保合部）、１６は排気用筒体、１７は排気
用ダクト、１９はシャツタ板である。The drawings relate to one embodiment of the present invention, in which Fig. 1 is a perspective view of the whole, Fig. 2 is a longitudinal sectional view of the whole, Fig. 3 is a sectional view of the intake cylinder and the shutter plate, and Fig. 4 The figure is an enlarged vertical cross-sectional view of the main part, and FIG. 5 is a vertical cross-sectional view of the intake cylinder and the shirt flap plate showing a usage state different from that in FIG. 3. In the figure, 1 is the ventilation fan body, 7 is an intake port, 8 is an exhaust port, 9 is an intake cylinder, 10 is an intake duct, 12 is a shirt plate,
13 is a bushing (projecting member), 14 is a stopper piece, 1
5 is an engagement hole (retaining part), 16 is an exhaust cylinder, 17 is an exhaust duct, and 19 is a shirt flap plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 箱状の換気扇本体に複数個の吸気口又は排気口を形成し
、これら吸気口又は排気口の任意のものとダクトとを該
吸気口又は排気口に夫々取付けられた筒体によって連通
させるようになすと共に、各筒体に一方向のみの風圧に
より回動されるシャツタ板を取付けたものにおいて、前
記シャツタ板の自由端部に突設された突出部材と、前記
筒体に設けられた前記突出部材に当接して前記シャツタ
板を閉鎖位置に保持するストッパ片と、このストッパ片
に設けられ前記突出部材が弾性的に挿入係合される保合
部とを設けたことを特徴とするダクト用換気扇。A plurality of intake ports or exhaust ports are formed in a box-shaped ventilation fan body, and any one of these intake ports or exhaust ports is communicated with a duct through a cylinder attached to each of the intake ports or exhaust ports, respectively. In addition, in the structure in which a shirt flap plate that is rotated by wind pressure in only one direction is attached to each cylinder body, a protrusion member provided protrudingly provided on a free end of the shirt shirt plate, and the protrusion provided on the cylinder body. A duct for use in a duct, comprising: a stopper piece that comes into contact with a member and holds the shirt flap plate in a closed position; and a retaining part provided on the stopper piece and into which the protruding member is elastically inserted and engaged. Ventilation fan.
JP13785581U 1981-09-16 1981-09-16 Ventilation fan for duct Pending JPS5847034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13785581U JPS5847034U (en) 1981-09-16 1981-09-16 Ventilation fan for duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13785581U JPS5847034U (en) 1981-09-16 1981-09-16 Ventilation fan for duct

Publications (1)

Publication Number Publication Date
JPS5847034U true JPS5847034U (en) 1983-03-30

Family

ID=29931104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13785581U Pending JPS5847034U (en) 1981-09-16 1981-09-16 Ventilation fan for duct

Country Status (1)

Country Link
JP (1) JPS5847034U (en)

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