JPH0188721U - - Google Patents
Info
- Publication number
- JPH0188721U JPH0188721U JP18281387U JP18281387U JPH0188721U JP H0188721 U JPH0188721 U JP H0188721U JP 18281387 U JP18281387 U JP 18281387U JP 18281387 U JP18281387 U JP 18281387U JP H0188721 U JPH0188721 U JP H0188721U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- filter
- view
- dirt
- mark
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Description
図面は本考案の一実施例を示したものにて、第
１図はフイルタ上に交換時期判断用目印が現れた
状態で示す全体の正面図、第２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３
図は換気扇全体の破断正面図、第４図は同縦断側
面図、第５図は同分解斜視図、第６図は操作伝達
機構の拡大縦断正面図、第７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８図は一方向クラツチに関する部分の拡大分解
斜視図、第９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は交換時期判断用目印（目印）を示す。
The drawings show one embodiment of the present invention; Fig. 1 is a front view of the entire filter showing a mark for determining replacement time on the filter, and Fig. 2 shows a dirty filter being wound up. Overall front view shown in condition, 3rd
The figure is a cutaway front view of the entire ventilation fan, Figure 4 is a longitudinal side view of the same, Figure 5 is an exploded perspective view of the same, Figure 6 is an enlarged longitudinal sectional front view of the operation transmission mechanism, and Figure 7 is the unit cover plate of the mechanism. Enlarged side view with parts removed and partially broken.
FIG. 8 is an enlarged exploded perspective view of a portion related to the one-way clutch, and FIG. 9 is an enlarged cross-sectional view of a portion extending from the decorative frame to the filter holder. 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 take-up roller, 54 is an engaged member, and 58 is a mark for determining replacement time.
Claims (1)
し自在に設けられる換気扇用フイルタにおいて、
操り出し状態で前記換気扇本体の前面に位置され
る領域に、当該領域の汚れが限度以上進行したと
きにその汚れにより識別不能状態となる目印を設
けたことを特徴とする換気扇用フイルタ。 In a ventilation fan filter that is provided on the ventilation fan body so that it can be pulled out sequentially to cover the front surface of the ventilation fan,
A filter for a ventilation fan, characterized in that a mark is provided in a region located on the front side of the ventilation fan main body in an extended state, which becomes unrecognizable due to the dirt when the dirt in the region has progressed beyond a limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18281387U JPH0188721U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18281387U JPH0188721U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188721U true JPH0188721U (en) | 1989-06-12 |
Family
ID=31474257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18281387U Pending JPH0188721U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188721U (en) |
-
1987
- 1987-11-30 JP JP18281387U patent/JPH0188721U/ja active Pending
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