JPH0296542U - - Google Patents
Info
- Publication number
- JPH0296542U JPH0296542U JP306289U JP306289U JPH0296542U JP H0296542 U JPH0296542 U JP H0296542U JP 306289 U JP306289 U JP 306289U JP 306289 U JP306289 U JP 306289U JP H0296542 U JPH0296542 U JP H0296542U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- fixed
- dustproof cover
- guide pipe
- arc
- 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 2
- 238000005192 partition Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
- Ventilation (AREA)
Description
第１図は本考案の一実施例の要部縦断面図、第
２図は第１図Ｂ―Ｂ断面図、第３図はストツパー
の例を示す正面図、第４図は従来例を示す要部縦
断面図である。
１６…換気扇、１８…カバー枠、１９…防塵用
カバー、２１…ガイドロツド、２２…ガイドパイ
プ、２３…防水用パツキン。
Fig. 1 is a vertical sectional view of a main part of an embodiment of the present invention, Fig. 2 is a sectional view taken along line BB in Fig. 1, Fig. 3 is a front view showing an example of a stopper, and Fig. 4 shows a conventional example. It is a longitudinal cross-sectional view of the main part. 16...Ventilation fan, 18...Cover frame, 19...Dustproof cover, 21...Guide rod, 22...Guide pipe, 23...Waterproof packing.
Claims (1)
には上端を軸止めした防塵用カバーが設けられ、
さらに開口部下方の隔壁には円弧状のガイドパイ
プが貫通固着され、該ガイドパイプには先端を上
記防塵用カバー下端に止着した円弧状のガイドロ
ツドが進退自在に押通され、該ガイドロツド適位
置を上記ガイドパイプに止着自在としたことを特
徴とする防塵用カバー開閉装置。 A ventilation fan is installed in the opening of the bulkhead, and a dustproof cover with the upper end fixed to a shaft is installed outside the opening.
Further, an arc-shaped guide pipe is fixedly fixed through the partition wall below the opening, and an arc-shaped guide rod whose tip is fixed to the lower end of the dustproof cover is pushed through the guide pipe so as to be able to move forward and backward, and the guide rod is inserted into an appropriate position. A dustproof cover opening/closing device characterized in that the can be freely fixed to the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP306289U JPH0533852Y2 (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP306289U JPH0533852Y2 (en) | 1989-01-13 | 1989-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296542U true JPH0296542U (en) | 1990-08-01 |
| JPH0533852Y2 JPH0533852Y2 (en) | 1993-08-27 |
Family
ID=31204365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP306289U Expired - Lifetime JPH0533852Y2 (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533852Y2 (en) |
-
1989
- 1989-01-13 JP JP306289U patent/JPH0533852Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533852Y2 (en) | 1993-08-27 |
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