JPS6236329U - - Google Patents
Info
- Publication number
- JPS6236329U JPS6236329U JP12664985U JP12664985U JPS6236329U JP S6236329 U JPS6236329 U JP S6236329U JP 12664985 U JP12664985 U JP 12664985U JP 12664985 U JP12664985 U JP 12664985U JP S6236329 U JPS6236329 U JP S6236329U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- straight part
- connection fitting
- coil
- coil spring
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例による換気扇のシヤ
ツタ閉時の断面図、第２図は同換気扇のシヤツタ
開時の断面図、第３図は同換気扇のコイルバネの
モーメント説明図、第４図は同換気扇のコイルバ
ネの変形状態図、第５図は引張りバネ使用時のシ
ヤツタ開時の断面図、第６図は引張りバネの力―
伸び線図、第７図は従来の換気扇のシヤツタ開時
の断面図である。
２……枠体、３……シヤツタ、５……シヤツタ
連結金具、８……コイルバネ。
Fig. 1 is a sectional view of a ventilation fan according to an embodiment of the present invention when the shutter is closed, Fig. 2 is a sectional view of the ventilation fan when the shutter is open, Fig. 3 is an explanatory diagram of the moment of the coil spring of the ventilation fan, and Fig. 4. is a diagram of the deformation state of the coil spring of the ventilation fan, Figure 5 is a cross-sectional view when the shutter is open when using a tension spring, and Figure 6 is the force of the tension spring.
The elongated diagram and FIG. 7 are cross-sectional views of a conventional ventilation fan when the shutter is open. 2... Frame body, 3... Shutter, 5... Shutter connection fitting, 8... Coil spring.
Claims (1)
シヤツタと可動的に連結されたシヤツタ連結金具
と、前記枠体とシヤツタ連結金具間に架設したコ
イルバネを備え、前記コイルバネは少なくともコ
イル部の一端に直線部分をもち、コイル部分と直
線部分の境界部で直線部分を一方向に曲げて、直
線部分の一端を前記シヤツタ連結金具に、他端を
枠体に係止した換気扇。 A shutter provided on a frame body so as to be openable and closable, a shutter connection fitting movably connected to the shutter, and a coil spring installed between the frame body and the shutter connection fitting, the coil spring being attached to at least one end of the coil portion. A ventilation fan that has a straight part, the straight part is bent in one direction at the boundary between the coil part and the straight part, and one end of the straight part is locked to the shutter connection fitting and the other end is locked to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12664985U JPH0531464Y2 (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12664985U JPH0531464Y2 (en) | 1985-08-20 | 1985-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6236329U true JPS6236329U (en) | 1987-03-04 |
| JPH0531464Y2 JPH0531464Y2 (en) | 1993-08-12 |
Family
ID=31020654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12664985U Expired - Lifetime JPH0531464Y2 (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531464Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005261490A (en) * | 2004-03-16 | 2005-09-29 | Samii Kk | Game machine |
-
1985
- 1985-08-20 JP JP12664985U patent/JPH0531464Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005261490A (en) * | 2004-03-16 | 2005-09-29 | Samii Kk | Game machine |
| JP4562069B2 (en) * | 2004-03-16 | 2010-10-13 | サミー株式会社 | Game machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531464Y2 (en) | 1993-08-12 |