JPS63188430U - - Google Patents
Info
- Publication number
- JPS63188430U JPS63188430U JP7843787U JP7843787U JPS63188430U JP S63188430 U JPS63188430 U JP S63188430U JP 7843787 U JP7843787 U JP 7843787U JP 7843787 U JP7843787 U JP 7843787U JP S63188430 U JPS63188430 U JP S63188430U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- closed state
- curled
- forth
- respect
- 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 4
- 238000007664 blowing Methods 0.000 claims 3
Description
第１図はこの考案の換気扇のシヤツター装置の
一実施例を示す縦断面図、第２図は各シヤツター
片の開放状態を示す縦断面図、第３図は従来の換
気扇のシヤツター装置を示す縦断面図である。
なお図中１は本体枠、２はシヤツター片、２ａ
は上部カール部、２ｂは下部カール部、６は上部
雨除板、７は下部雨除板である。その他図中同一
符号は同一部分を示すものとする。
Fig. 1 is a longitudinal sectional view showing an embodiment of the ventilation fan shutter device of this invention, Fig. 2 is a longitudinal sectional view showing the open state of each shutter piece, and Fig. 3 is a longitudinal sectional view showing a conventional ventilation fan shutter device. It is a front view. In the figure, 1 is the main body frame, 2 is the shutter piece, 2a
2b is an upper curl part, 2b is a lower curl part, 6 is an upper rain shield plate, and 7 is a lower rain shield plate. In other figures, the same reference numerals indicate the same parts.
Claims (1)
ヤツター片の上下切断部端縁に、上部カール部と
下部カール部とを形成させ、閉塞状態での上部シ
ヤツター片の下部カール部と下部シヤツター片の
上部カール部とを送風方向に対して前後にラツプ
させたことを特徴とする換気扇のシヤツター装置
。 (2) 最上部に位置するシヤツター片の上部カー
ル部を、本体枠の送風出口の上縁部に設けた上部
雨除板に、その閉塞状態で送風方向に対して前後
にラツプさせると共に、最下部に位置するシヤツ
ター片の下部カール部を、本体枠の送風出口の下
縁部に設けた下部雨除板に、その閉塞状態で送風
方向に対して前後にラツプさせた実用新案登録請
求の範囲第１項記載の換気扇のシヤツター装置。[Claims for Utility Model Registration] (1) An upper curled portion and a lower curled portion are formed at the upper and lower cut edges of each of the plurality of shutter pieces connected to the vertical joint in the closed state, and the upper curled portion in the closed state is A shutter device for a ventilation fan, characterized in that a lower curled part of a shutter piece and an upper curled part of a lower shutter piece are wrapped back and forth with respect to the air blowing direction. (2) Wrap the upper curled part of the shutter piece located at the top on the upper rain shield plate provided at the upper edge of the air outlet of the main body frame, in the closed state, back and forth with respect to the air blowing direction, and Claims for Utility Model Registration in which the lower curled part of the shutter piece located at the lower part is wrapped around the lower rain shield plate provided at the lower edge of the air outlet of the main body frame, in a closed state, back and forth with respect to the air blowing direction. A shutter device for a ventilation fan according to paragraph 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843787U JPS63188430U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843787U JPS63188430U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188430U true JPS63188430U (en) | 1988-12-02 |
Family
ID=30927382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7843787U Pending JPS63188430U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017022087A1 (en) * | 2015-08-04 | 2017-02-09 | 三菱電機株式会社 | Ventilation fan |
-
1987
- 1987-05-25 JP JP7843787U patent/JPS63188430U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017022087A1 (en) * | 2015-08-04 | 2017-02-09 | 三菱電機株式会社 | Ventilation fan |
| JPWO2017022087A1 (en) * | 2015-08-04 | 2017-11-02 | 三菱電機株式会社 | Ventilation fan |
| CN107709885A (en) * | 2015-08-04 | 2018-02-16 | 三菱电机株式会社 | Ventilation fan |
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