JPH02128025U - - Google Patents

Info

Publication number
JPH02128025U
JPH02128025U JP1989035006U JP3500689U JPH02128025U JP H02128025 U JPH02128025 U JP H02128025U JP 1989035006 U JP1989035006 U JP 1989035006U JP 3500689 U JP3500689 U JP 3500689U JP H02128025 U JPH02128025 U JP H02128025U
Authority
JP
Japan
Prior art keywords
arm
frame
connecting rod
crank
ventilation passage
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
JP1989035006U
Other languages
English (en)
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 filed Critical
Priority to JP1989035006U priority Critical patent/JPH02128025U/ja
Publication of JPH02128025U publication Critical patent/JPH02128025U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Greenhouses (AREA)
  • Air-Flow Control Members (AREA)

Description

【図面の簡単な説明】
第1図〜第5図はこの考案の一実施例を示す図
で、第1図はシヤツタ40を閉じた状態を示す斜
視図、第2図はシヤツタ40を開いた状態を示す
斜視図、第3図はシヤツタ40の動作を示す説明
図、第4図は要部断面図、第5図は要部斜視図、
第6図はこの考案のシヤツタ装置をビニールハウ
ス44に使用した状態を示す設置図、第7図は従
来のシヤツタ装置を示す構造図である。 なお、21は枠体、23は通風路、26は駆動
機、27はクランク、30は連結杆、37は接続
ピン、38は駆動アーム、39はアーム、40は
シヤツタである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通風路を形成した枠体と、この枠体に設けられ
    た駆動機と、この駆動機により回動するクランク
    と、このクランクに一端が回動可能に連設された
    往復動する連結杆と、この連結杆の他端が回動可
    能に連設されるとともに、上記枠体に回動可能に
    設けられた駆動用アームと、上記枠体に回動可能
    に設けられたアームと、このアームと上記駆動用
    アームの回動側端部に設けられ上記通風路を開閉
    する一枚板で形成したシヤツタとを備え、上記連
    結杆を分割し、接続ピンにて接合させたことを特
    徴とするシヤツタ装置。
JP1989035006U 1989-03-28 1989-03-28 Pending JPH02128025U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989035006U JPH02128025U (ja) 1989-03-28 1989-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989035006U JPH02128025U (ja) 1989-03-28 1989-03-28

Publications (1)

Publication Number Publication Date
JPH02128025U true JPH02128025U (ja) 1990-10-22

Family

ID=31539986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989035006U Pending JPH02128025U (ja) 1989-03-28 1989-03-28

Country Status (1)

Country Link
JP (1) JPH02128025U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278848A (ja) * 2003-03-13 2004-10-07 Toshiba Kyaria Kk 換気扇

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278848A (ja) * 2003-03-13 2004-10-07 Toshiba Kyaria Kk 換気扇

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