JPS62198429U

JPS62198429U -

Info

Publication number: JPS62198429U
Application number: JP8749386U
Authority: JP
Priority date: 1986-06-09
Filing date: 1986-06-09
Publication date: 1987-12-17

Description

[Brief explanation of the drawing]

第１図はこの考案の換気扇用排気口の汚れ防止
装置の分解斜視図、第２図は同上取りつけ状態の
正面図、第３図は同上取りつけ状態の一部が隠れ
た状態の側面図である。尚、図中符号Ｈは排気口、１は囲繞部材、２は
ひさし、３は側壁部、４，５は接合代、１０は受
け皿、２０はシートである。 Fig. 1 is an exploded perspective view of the contamination prevention device for the ventilation fan exhaust port of this invention, Fig. 2 is a front view of the device installed in the above, and Fig. 3 is a side view of the device installed in the above with a portion hidden. . In the figure, reference numeral H is an exhaust port, 1 is a surrounding member, 2 is an eaves, 3 is a side wall portion, 4 and 5 are joint allowances, 10 is a saucer, and 20 is a sheet.

補正昭６１．９．５図面の簡単な説明を次のように補正する。明細書第８頁第３行目の「側面図」と「である
。」の間に次ぎの字句を挿入する。「第４図は同上受け皿１０の他の実施例の斜視
図」Amendment September 5, 1981 The brief description of the drawing is amended as follows. Insert the following phrase between "side view" and "is." on page 8, line 3 of the specification. "FIG. 4 is a perspective view of another embodiment of the above saucer 10."

Claims

[Scope of Claim for Utility Model Registration] 1. A frame with side walls attached to the eaves to surround the upper and side edges of the ventilation fan exhaust port of a building, and the back of this frame extends up to the inner wall of the exhaust port. An enclosing member configured to include an extended joint allowance;
It consists of a saucer that can be attached to the lower edge of the exhaust port.
A dirt prevention device for an exhaust port for a ventilation fan, characterized in that a dirt-receiving sheet is replaceably laid on the tray. 2. A dirt prevention device for an exhaust port for a ventilation fan as set forth in claim 1 of the utility model registration claim, in which the surrounding member and the tray are made of hard vinyl chloride material. 3. A dirt prevention device for a ventilation fan exhaust port according to claim 1 or 2, wherein the dirt receiving sheet is made of paper.