JPH02100152U - - Google Patents
Info
- Publication number
- JPH02100152U JPH02100152U JP807989U JP807989U JPH02100152U JP H02100152 U JPH02100152 U JP H02100152U JP 807989 U JP807989 U JP 807989U JP 807989 U JP807989 U JP 807989U JP H02100152 U JPH02100152 U JP H02100152U
- Authority
- JP
- Japan
- Prior art keywords
- shutter plate
- shaft
- main body
- body frame
- support hole
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Description
第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は要部の拡大側面図、第２図は全体
を示す縦断側面図、第３図は要部の分解斜視図で
あり、第４図は従来例を示す第１図相当図、第５
図は同第３図相当図である。
図面中、１３は本体枠、１３ｃは通風開口部、
１５はシヤツタ板、１５ａは軸片、１６は軸支穴
、１９は係止部を示す。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an enlarged side view of the main parts, Figure 2 being a longitudinal side view showing the whole, and Figure 3 being an exploded perspective view of the main parts. 4 is a diagram corresponding to FIG. 1 showing a conventional example, and FIG.
The figure is a diagram equivalent to Figure 3. In the drawing, 13 is the main body frame, 13c is a ventilation opening,
15 is a shutter plate, 15a is a shaft piece, 16 is a shaft support hole, and 19 is a locking portion.
Claims (1)
を開閉するように回動可能に枢設されたシヤツタ
板とからなり、前記シヤツタ板の両側部から軸片
を一体に延設する一方、前記本体枠の両側部に軸
支穴を形成してこの軸支穴に前記シヤツタ板の軸
片を回動可能に嵌合支持するようにしたものにお
いて、前記軸支穴の内周部のうち互いに対向する
両側の所定の角度領域を、前記シヤツタ板の開閉
回動に伴つて回動する前記軸片の幅方向両側縁が
摺動可能な円弧状に形成すると共に、この摺動領
域を除く部分の内周部に、軸片が当接することに
よつてシヤツタ板の開放側及び閉鎖側の回動限界
位置を規制する係止部を軸支穴の内方に向けて延
設したことを特徴とするシヤツタ支持装置。 Consisting of a main body frame and a shutter plate rotatably mounted on the main body frame so as to open and close a ventilation opening of the main body frame, shaft pieces are integrally extended from both sides of the shutter plate. , in which a shaft support hole is formed on both sides of the main body frame, and the shaft piece of the shutter plate is rotatably fitted and supported in the shaft support hole, wherein an inner circumferential portion of the shaft support hole is formed. A predetermined angular area on both sides facing each other is formed into an arc shape on which both sides in the width direction of the shaft piece, which rotates as the shutter plate rotates to open and close, can slide, and the sliding area is A locking part is provided on the inner periphery of the removed portion, extending inward of the shaft support hole, and which restricts the rotation limit positions of the shutter plate on the open side and the closed side by abutting the shaft piece. A shutter support device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP807989U JPH02100152U (en) | 1989-01-26 | 1989-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP807989U JPH02100152U (en) | 1989-01-26 | 1989-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100152U true JPH02100152U (en) | 1990-08-09 |
Family
ID=31213639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP807989U Pending JPH02100152U (en) | 1989-01-26 | 1989-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008175416A (en) * | 2007-01-16 | 2008-07-31 | Matsunaga:Kk | Ventilation unit |
-
1989
- 1989-01-26 JP JP807989U patent/JPH02100152U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008175416A (en) * | 2007-01-16 | 2008-07-31 | Matsunaga:Kk | Ventilation unit |