JPS58131332U - ventilation system - Google Patents

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) [Abstract] 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]

第１Ａ図及び第１Ｂ図はこの考案の換気装置の取り付は
状態の二側を示す概略側面図、第２図はこの考案に係る
換気装置の全体の線図的断面図で、第３図はその要部の
拡大断面図である。 なお図において、ｄ・・・・・・換気装置、１・・・・
・・固定羽根、２・・・・・・室外側、３・・・・・・
空所、４・・・・・・室外側、５・・・・・・通路、６
・・・・・・可動羽根、８・・・・・・垂下縁、９・・
・・・・内壁、１０・・・・・・連通路、１２・・・・
・・可撓性シール片である。Figures 1A and 1B are schematic side views showing two sides of the installation of the ventilation system of this invention, Figure 2 is a schematic sectional view of the entire ventilation system of this invention, and Figure 3 is an enlarged sectional view of the main part. In the figure, d...ventilator, 1...
...Fixed blade, 2...Outdoor side, 3...
Empty space, 4...outdoor side, 5...aisle, 6
...Movable blade, 8...Drooping edge, 9...
...Inner wall, 10...Communication path, 12...
...A flexible seal piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 室外側に開口する空所とこの空所の上方においてこの空
所を室内側に連通させる通路とを一組とし、上下方向に
配設して固定羽根を構成し、この固定羽根の各組の空所
内に可動羽根を揺動可能に支承させ、この可動羽根は前
記空所の内壁との間に前記通路への連通路を構成すると
共に、室外側からの気流の強さが一定以上になると揺動
して前記空所の内壁に接触し前記通路への通気を遮断し
うる関係にある換気装置。A cavity opening to the outside of the room and a passage above the cavity that connects this cavity to the interior of the room form a set, and are arranged in the vertical direction to constitute a fixed blade, and each set of the fixed blade is A movable vane is swingably supported in the cavity, and the movable vane forms a communication path to the passage between the movable vane and the inner wall of the cavity, and when the strength of the airflow from the outside of the room exceeds a certain level. A ventilation device that is in a relationship capable of swinging and contacting an inner wall of the cavity to block ventilation to the passageway.