JPH01172631U - - Google Patents
Info
- Publication number
- JPH01172631U JPH01172631U JP6965188U JP6965188U JPH01172631U JP H01172631 U JPH01172631 U JP H01172631U JP 6965188 U JP6965188 U JP 6965188U JP 6965188 U JP6965188 U JP 6965188U JP H01172631 U JPH01172631 U JP H01172631U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- contact
- fan
- switch slide
- switch
- 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 2
Landscapes
- Ventilation (AREA)
Description
第１図はこの考案の実施例の側面図、第２図は
第１図のスイツチの内部を見る側面図、第３図か
ら第６図は第２図の作用を示す側面図、第７図は
従来例の側面図である。
１…枠、２…シヤツタ、３…軸、４…アーム、
４ａ…ピン、５…連杆、５ａ…ピン、６…スイツ
チシヤツタ連動杆、６ａ…長孔、６ｂ…案内、７
…引張りコイルばね、９…スイツチスライド、１
１…スイツチ、１２…ひも、１３…スイツチ本体
、１３ａ…案内、１３ｂ，１３ｃ…トリガ、１４
…ピン、１５…接点用レバー、１６…捩りコイル
ばね、１７…接点、１８…ドツグ、１９…カム従
動子、２１…カム、２１ａ…接点近接ガイド部、
２１ｂ…第１の係止溝、２１ｃ…第２の係止溝、
２１ｄ…復帰ガイド溝、２１ｄ′…延長部、２１
ｅ…頂部、２１ｆ…突起、２１ｇ…垂直部、２２
…電源、２３…フアンモータ、２４…フアン、１
０２…シヤツタ、１０４…シーソレバー、１０５
…電源スイツチ。
Figure 1 is a side view of an embodiment of this invention, Figure 2 is a side view looking inside the switch in Figure 1, Figures 3 to 6 are side views showing the operation of Figure 2, and Figure 7. is a side view of a conventional example. 1...Frame, 2...Shutter, 3...Shaft, 4...Arm,
4a... Pin, 5... Connecting rod, 5a... Pin, 6... Switch shutter interlocking rod, 6a... Long hole, 6b... Guide, 7
...Tension coil spring, 9...Switch slide, 1
1... Switch, 12... String, 13... Switch body, 13a... Guide, 13b, 13c... Trigger, 14
... Pin, 15... Contact lever, 16... Torsion coil spring, 17... Contact, 18... Dog, 19... Cam follower, 21... Cam, 21a... Contact proximity guide part,
21b...first locking groove, 21c...second locking groove,
21d... Return guide groove, 21d'... Extension part, 21
e...Top part, 21f...Protrusion, 21g...Vertical part, 22
...power supply, 23...fan motor, 24...fan, 1
02...Shutter, 104...Seesole lever, 105
...Power switch.
Claims (1)
フアン停止状態と、シヤツタ閉でフアン停止状態
をとり得る換気扇において、機械的にシヤツタと
連結されたスイツチスライドに一端が枢着され、
フアンモータに通電を行う接点より遠ざかる方向
にばねにより附勢された接点用レバーは前記接点
を押圧可能であると共に先端にカム従動子が設け
られ、前記スイツチスライドの往動によつてシヤ
ツタが開かれると共に接点が接点用レバーにより
閉じる位置と、スイツチスライドの寸動によつて
シヤツタ開のまゝ接点用レバーが接点を開く位置
と、スイツチスライドの復動によつてシヤツタが
閉じると共に接点が開いた状態を保つようにカム
従動子を導く接点近接ガイド部、第１、第２の係
止溝、復帰ガイド溝を設けたカムを備えたことを
特徴とする換気扇。 In a ventilation fan that can rotate the fan when the shutter is open, stop the fan when the shutter is open, and stop the fan when the shutter is closed, one end is pivotally connected to a switch slide mechanically connected to the shutter,
A contact lever biased by a spring in a direction away from a contact that energizes the fan motor is capable of pressing the contact and is provided with a cam follower at the tip, so that the shutter is opened by forward movement of the switch slide. one position where the contact lever closes as the switch slides, the other position where the contact lever opens the contact while the shutter remains open due to the inching movement of the switch slide, and the position where the shutter closes and the contact opens due to the return movement of the switch slide. 1. A ventilation fan comprising a cam provided with a contact proximity guide portion, first and second locking grooves, and a return guide groove for guiding a cam follower so as to maintain the same state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069651U JPH042344Y2 (en) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069651U JPH042344Y2 (en) | 1988-05-26 | 1988-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01172631U true JPH01172631U (en) | 1989-12-07 |
| JPH042344Y2 JPH042344Y2 (en) | 1992-01-27 |
Family
ID=31294926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988069651U Expired JPH042344Y2 (en) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042344Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536893A (en) * | 1978-07-05 | 1980-03-14 | Xerox Corp | Flying spot scanning device |
-
1988
- 1988-05-26 JP JP1988069651U patent/JPH042344Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536893A (en) * | 1978-07-05 | 1980-03-14 | Xerox Corp | Flying spot scanning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042344Y2 (en) | 1992-01-27 |
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