JPH0262343U

JPH0262343U -

Info

Publication number: JPH0262343U
Application number: JP14146288U
Authority: JP
Priority date: 1988-10-29
Filing date: 1988-10-29
Publication date: 1990-05-09

Description

[Brief explanation of drawings]

第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は要部の拡大断面図、第２図は全体
の縦断面図、第３図は一部を破断した要部の拡大
分解斜視図であり、第４図は従来例を示す第２図
相当図、第５図は同第１図相当図、第６図は同別
方向から見た第３図相当図である。図面中、２３は換気扇本体、２４は外枠、２８
はフランジ部、３０は凹部、３１はナツト、３２
は化粧カバー、３５は切欠溝、３６はねじ、３８
は第１のスリツト、３９は第２のスリツトを示す
。 Figures 1 to 3 show an embodiment of the present invention. Figure 1 is an enlarged sectional view of the main part, Figure 2 is a vertical sectional view of the whole, and Figure 3 is a partially cutaway view of the main part. Fig. 4 is a view corresponding to Fig. 2 showing a conventional example, Fig. 5 is a view corresponding to Fig. 1, and Fig. 6 is a view corresponding to Fig. 3 seen from the same direction. be. In the drawing, 23 is the ventilation fan body, 24 is the outer frame, 28
is a flange part, 30 is a recessed part, 31 is a nut, 32
is a decorative cover, 35 is a cutout groove, 36 is a screw, 38
indicates the first slit, and 39 indicates the second slit.

Claims

[Scope of utility model registration request]

Consisting of a ventilation fan main body and a decorative cover attached to the indoor end surface of the ventilation fan main body, a screw is screwed into a nut provided on the ventilation fan main body, and a substantially U-shaped notch groove is formed in the decorative cover. The decorative cover is fixed by tightening the screws while the screws are fitted into the screws, and a recess is formed in the ventilation fan body and is open in one direction, and the nut is inserted into the recess. and a substantially U-shaped first slit through which the head side portion of the screw screwed into the nut is inserted, and a generally U-shaped first slit through which the tip side portion is inserted, into two opposing sides of the recess. A ventilation fan characterized in that a U-shaped second slit is formed, and the opening direction of at least one of the first and second slits is set in the opposite direction to the opening direction of the recess. .