JPH02128026U

JPH02128026U -

Info

Publication number: JPH02128026U
Application number: JP3482889U
Authority: JP
Priority date: 1989-03-29
Filing date: 1989-03-29
Publication date: 1990-10-22

Description

[Brief explanation of the drawing]

第１図は、この考案の実施例に係るベントキヤ
ツプの概略側断面図、第２図は、この考案の他の
実施例に係るベントキヤツプの概略側断面図、第
３図は、従来のベントキヤツプの概略側断面図、
そして、第４図は、第３図中の矢示方向からみ
た概略側面図である。１，２０，３０……ベントキヤツプ、２……嵌
装筒、３，２１……嵌装受け部、４……カバー受
けフランジ、５，２２……嵌装縁部、６，３１…
…前面カバー、Ｆ……壁面、Ｖ……開口。 FIG. 1 is a schematic side sectional view of a vent cap according to an embodiment of this invention, FIG. 2 is a schematic side sectional view of a vent cap according to another embodiment of this invention, and FIG. 3 is a conventional vent cap. Schematic side sectional view of the cap,
4 is a schematic side view seen from the direction of the arrow in FIG. 3. 1, 20, 30...Vent cap, 2...Fitting cylinder, 3,21...Fitting receiving part, 4...Cover receiving flange, 5,22...Fitting edge, 6,31...
...Front cover, F...Wall surface, V...Opening.

Claims

[Scope of Claim for Utility Model Registration] A cover receiving flange having a fitting receiving part with a width in the front and back direction is provided at the front end of the fitting tube, and a fitting edge protruding rearward is provided on the cover receiving flange. The front cover is attached by fitting the fitting edge to the fitting receiving part, and is attached to the opening of the ventilation passage formed in the wall via the fitting tube, and the area that contacts the wall is caulked. For vent caps that are installed in a state where they are covered with tiles, etc., the width of the fitting edge is narrower than the width of the fitting receiving part, and the part where the fitting edge does not overlap with the fitting receiving part is A vent cap characterized in that the vent cap is formed so as to extend at least the width of the covering of caulking, tiles, etc. from the rear end of the fitting receiving part.