JPS59152327U - 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) [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]

第１図と第２図はそれぞれ従来例としての換気装置を示
す側面図！要部についての拡大斜視図、第３図は、本考
案の適用例としての換気装置を一部を破断して示す側面
図、第４図は同じく取付板と通風管の組付は総体を示す
斜視図、第５図及び第６図は取付板と通風管との取付は
操作及び取付は関係をそれぞれ示す要部についての拡大
正面図、第７図は本考案の他の適用例を示す要部につい
てのみの分解斜視図である。なお、図中同一符号は同−
又は相当部分を示す。 １・・・通風管、２・・・本体、３・・・取付板、４・
・・フランジ、５・・・挿通孔、６・・・凹部、７・・
・弾性保持片。Figures 1 and 2 are side views of conventional ventilation systems! FIG. 3 is an enlarged perspective view of the main parts; FIG. 3 is a partially cutaway side view of a ventilation system as an application example of the present invention; FIG. 4 is an overall view of the assembly of the mounting plate and ventilation pipes. A perspective view, FIGS. 5 and 6 are enlarged front views of the main parts showing the operation and the relationship between the mounting plate and the ventilation pipe, respectively, and FIG. 7 is a main part showing another application example of the present invention. It is an exploded perspective view of only a part. In addition, the same symbols in the figures are the same.
or a corresponding portion. 1... Ventilation pipe, 2... Main body, 3... Mounting plate, 4...
...flange, 5...insertion hole, 6...recess, 7...
- Elastic holding piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 室の壁体を貫いて開口端の一方を外に臨ます換気用の通
風管を、本体の壁体への取付は面を構成する本体側の取
付板に片持ち支持させて突き出させた換気装置であって
、前記通風管は、その支持側端に半径方向へ張り出す正
多角形状のフランジを備え、前記取付板は、通風管の挿
通を可能とする挿通孔と、こあ挿通孔を中心とする内面
に形成された、前記フランジの形状と厚みに対する形状
と深さをもつ凹部と、この凹部に収まったフランジの離
脱を規制する、凹部のコーナ一部に内向きに形成された
数個の弾性保持片とを備えていて、通風風管が弾性保持
片への回転操作によるフランジのもぐり込みと、これに
伴うフランジの凹部への適合によって支持されているこ
とを特徴とする換気装置。A ventilation pipe that penetrates the wall of the room and faces the outside with one of its opening ends is attached to the wall of the main body by being cantilevered and protruding from the mounting plate on the main body side that forms the surface. In the device, the ventilation pipe is provided with a regular polygonal flange extending in the radial direction at the support side end thereof, and the mounting plate has an insertion hole through which the ventilation pipe can be inserted, and an insertion hole through which the ventilation pipe can be inserted. A recess formed on the inner surface at the center and having a shape and depth corresponding to the shape and thickness of the flange, and a number formed inward at a part of the corner of the recess to restrict detachment of the flange accommodated in the recess. a ventilation device, characterized in that the ventilation pipe is supported by the flange being inserted into the elastic holding piece by rotational operation and the flange fitting into the concave portion accordingly. .