JPS63125727U

JPS63125727U -

Info

Publication number: JPS63125727U
Application number: JP1822987U
Authority: JP
Priority date: 1987-02-10
Filing date: 1987-02-10
Publication date: 1988-08-17

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図、第３図及び第４図は同上のダンパー装置を示
す斜視図、第５図は同上の操作つまみと中間継手
を示す分解斜視図、第６図は同上の中間継手の断
面図、第７図は同上の換気フアンを示す斜視図、
第８図は同上の換気ガラリを示す斜視図、第９図
ａ，ｂは同上の動作説明図、第１０図は同上の電
気回路図、第１１図ａ，ｂは同上の換気フアンの
スイツチの動作説明図、第１２図は従来例の分解
斜視図である。１……換気がらり、２……換気口、３……ダン
パー装置、４……操作つまみ、５……通孔、１９
……操作子、２１……中間継手。 Fig. 1 is a sectional view showing one embodiment of the present invention;
3 and 4 are perspective views showing the same damper device as above, FIG. 5 is an exploded perspective view showing the operating knob and intermediate joint as above, FIG. 6 is a sectional view of the intermediate joint as above, The figure is a perspective view showing the same ventilation fan as above.
Figure 8 is a perspective view showing the ventilation louver as above, Figures 9a and b are explanatory diagrams of the operation of the same as above, Figure 10 is the electrical circuit diagram of the same as above, and Figures 11a and b are the switches of the ventilation fan as above. FIG. 12 is an exploded perspective view of the conventional example. 1... Ventilation hole, 2... Ventilation opening, 3... Damper device, 4... Operation knob, 5... Through hole, 19
...Controller, 21...Intermediate joint.

Claims

[Scope of utility model registration request]

In a ventilation system equipped with multiple damper devices for opening and closing ventilation holes on the back side of the ventilation pane,
A ventilation system in which operating elements for opening and closing each damper device by push/pull operations are connected by an intermediate joint, and an operating knob connected to the intermediate joint is made to protrude from a hole in the ventilation opening to the surface of the ventilation opening.