JPH0230410U - - Google Patents
Info
- Publication number
- JPH0230410U JPH0230410U JP10903288U JP10903288U JPH0230410U JP H0230410 U JPH0230410 U JP H0230410U JP 10903288 U JP10903288 U JP 10903288U JP 10903288 U JP10903288 U JP 10903288U JP H0230410 U JPH0230410 U JP H0230410U
- Authority
- JP
- Japan
- Prior art keywords
- partition plate
- opening
- opened
- pressed against
- closed
- 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
- 238000005192 partition Methods 0.000 claims 5
- 238000005452 bending Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Building Environments (AREA)
- Ventilation (AREA)
Description
第１図〜第４図は本考案の実施例を示し、第１
図は縦断面図、第２図は横断面図、第３図は室外
側正面図、第４図は逆止弁の分解斜視図、第５図
、第６図は第２実施例の縦断面図、室内側から見
た縦断面図、第７図は従来例の断面図である。
１０は枠体、２２は格子、４７は逆止弁、５０
はダンパ。
1 to 4 show embodiments of the present invention.
The figure is a longitudinal cross-sectional view, Fig. 2 is a cross-sectional view, Fig. 3 is a front view of the outdoor side, Fig. 4 is an exploded perspective view of the check valve, and Figs. 5 and 6 are longitudinal cross-sections of the second embodiment. FIG. 7 is a longitudinal cross-sectional view as seen from the indoor side, and FIG. 7 is a cross-sectional view of a conventional example. 10 is a frame body, 22 is a lattice, 47 is a check valve, 50
is a damper.
Claims (1)
弁４７を、中間に略く字状となつた仕切板をそれ
ぞれ設けると共に、その仕切板に開口部を形成し
、該開口部を開閉する上下中央より上方位置で略
く字状に折曲した板状のダンパー５０を、その折
曲部よりも上半分が仕切板の室内側面に圧接し下
半分が仕切板の室外側面に圧接して開口部を閉じ
る略垂直姿勢と、仕切板と略直交して開口部を開
放する略水平姿勢とに亘つて上下方向に回動可能
とすると共に、その回動中心を折曲部位置とし、
前記ダンパー５０を略垂直姿勢と略水平姿勢とに
亘つて回動する回動操作機構を設けたことを特徴
とする床下換気装置。 A lattice 22 is provided on the outdoor side of the frame 10, a check valve 47 is provided on the indoor side, and a substantially doglegged partition plate is provided in the middle, and an opening is formed in the partition plate. A plate-shaped damper 50 is bent into a substantially dogleg shape at a position above the center of the top and bottom to be opened and closed, and the upper half of the bent portion is pressed against the indoor side surface of the partition plate, and the lower half is pressed against the outdoor side surface of the partition plate. It is possible to rotate vertically between a substantially vertical position in which the opening is closed and a substantially horizontal position in which the opening is opened while being substantially orthogonal to the partition plate, and the center of rotation is set at the bending part position. ,
An underfloor ventilation system characterized by being provided with a rotation operation mechanism that rotates the damper 50 between a substantially vertical position and a substantially horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10903288U JPH0628567Y2 (en) | 1988-08-22 | 1988-08-22 | Underfloor ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10903288U JPH0628567Y2 (en) | 1988-08-22 | 1988-08-22 | Underfloor ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0230410U true JPH0230410U (en) | 1990-02-27 |
| JPH0628567Y2 JPH0628567Y2 (en) | 1994-08-03 |
Family
ID=31344914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10903288U Expired - Lifetime JPH0628567Y2 (en) | 1988-08-22 | 1988-08-22 | Underfloor ventilation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628567Y2 (en) |
-
1988
- 1988-08-22 JP JP10903288U patent/JPH0628567Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628567Y2 (en) | 1994-08-03 |
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