JPH0188720U

JPH0188720U -

Info

Publication number: JPH0188720U
Application number: JP18280787U
Authority: JP
Priority date: 1987-11-30
Filing date: 1987-11-30
Publication date: 1989-06-12

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示したものにて、第
１図は汚れたフイルタを巻取つている状態で示す
全体の正面図、第２図はフイルタ上に巻取終了直
前目印が現れた形態を該フイルタがローラ及び巻
取ローラに巻回された状態で示す斜視図、第３図
はフイルタ上に巻取終了目印が現れた形態を該フ
イルタがローラ及び巻取ローラに巻回された状態
で示す斜視図、第４図は換気扇全体の破断正面図
、第５図は同縦断側面図、第６図は同分解斜視図
、第７図は操作伝達機構の拡大縦断正面図、第８
図は同機構のユニツト蓋板を取外し更に一部を破
断した拡大側面図、第９図は一方向クラツチに関
する部分の拡大分解斜視図、第１０図は化粧枠か
らフイルタ押えにかけた部分の一部の拡大横断面
図である。図中、１は換気扇本体、２２は操作伝達機構、
２５は駆動ギヤ、２６は回転板、２８は引紐（引
き操作部材）、３１は一方向クラツチ、３４はス
プリング、３６は従動ギヤ、３８は係合体、５１
はフイルタ、５３は巻取ローラ、５４は被係合体
、５８は巻取終了直前目印（終了表示用の目印）
、５９は巻取終了目印（終了表示用の目印）を示
す。 The drawings show one embodiment of the present invention; Fig. 1 is a front view of the whole with a dirty filter being wound up, and Fig. 2 shows a mark appearing on the filter just before the end of winding. FIG. 3 is a perspective view showing the filter wound around a roller and a take-up roller; FIG. FIG. 4 is a cutaway front view of the entire ventilation fan, FIG. 5 is a vertical side view of the same, FIG. 6 is an exploded perspective view of the same, FIG. 7 is an enlarged vertical front view of the operation transmission mechanism, and FIG.
The figure is an enlarged side view with the unit cover plate of the same mechanism removed and a part cut away, Figure 9 is an enlarged exploded perspective view of the part related to the one-way clutch, and Figure 10 is a part of the part from the decorative frame to the filter holder. FIG. In the figure, 1 is the ventilation fan body, 22 is the operation transmission mechanism,
25 is a drive gear, 26 is a rotating plate, 28 is a drawstring (pulling operation member), 31 is a one-way clutch, 34 is a spring, 36 is a driven gear, 38 is an engaging body, 51
53 is a filter, 53 is a winding roller, 54 is an engaged member, and 58 is a mark immediately before the end of winding (a mark for indicating the end)
, 59 indicates a winding end mark (mark for end display).

Claims

[Scope of utility model registration request]

In a ventilation fan filter that is provided on the ventilation fan body so as to be freely drawn out in order to cover the front surface of the ventilation fan,
The ventilation fan filter is characterized in that a predetermined part thereof is provided with a mark for indicating the end of the ventilation fan, which is located on the front surface of the ventilation fan body when the ventilation fan filter reaches the fully extended state or a slightly earlier extended state. Ventilation fan filter.