JPH0179794U - - Google Patents
Info
- Publication number
- JPH0179794U JPH0179794U JP1987174287U JP17428787U JPH0179794U JP H0179794 U JPH0179794 U JP H0179794U JP 1987174287 U JP1987174287 U JP 1987174287U JP 17428787 U JP17428787 U JP 17428787U JP H0179794 U JPH0179794 U JP H0179794U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- shutter
- drum
- wound around
- expanded
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Drawing Aids And Blackboards (AREA)
Description
第１図は本実施例を示す正面図、第２図は第１
図Ａ−Ａ線における断面図、第３図はスクリーン
の拡大断面図、第４図は水平ローラによるドラム
の支持の状態を示す説明図、第５図はスクリーン
巻回したドラムの回転を示す説明図である。
１：水平ローラ、３：スクリーン、４：カバー
、６：取付部材、７：シヤツター、８：ドラム、
９：門型機枠、１０：デイスプレイ、３０：ホワ
イトボード、３１：薄鉄板、３２：可撓性マグネ
ツトシート。
Fig. 1 is a front view showing this embodiment, and Fig. 2 is a front view showing this embodiment.
3 is an enlarged sectional view of the screen, FIG. 4 is an explanatory diagram showing how the drum is supported by horizontal rollers, and FIG. 5 is an explanatory diagram showing the rotation of the drum around which the screen is wound. It is a diagram. 1: Horizontal roller, 3: Screen, 4: Cover, 6: Mounting member, 7: Shutter, 8: Drum,
9: Portal machine frame, 10: Display, 30: Whiteboard, 31: Thin iron plate, 32: Flexible magnetic sheet.
Claims (1)
ーンを巻回した状態に配置し、シヤツターの降下
時にスクリーンが磁力によつてシヤツター前面に
吸着して展開され、シヤツターの上昇とともに巻
き戻されるシヤツタースクリーン装置に於いて、
スクリーンを長尺のドラムに巻回し、同ドラムの
左右端の開口それぞれに左右壁柱に取付けられた
短かく且つスクリーン巻き取り方向にのみ回転す
るワンウエイの水平ローラを挿入し、同ワンウエ
イの一対の水平ローラでスクリーンを巻回したド
ラムをシヤツター面に押し付ける状態で支持し、
更にドラムに巻回したスクリーンの外周を覆う断
面Ｃ形状非磁性体のカバーを着脱自在に設けたこ
とを特徴とするシヤツタースクリーン装置。 ２ スクリーンがホワイトボードフイルムと薄手
の鉄板と可撓性を有するマグネツトシートとで積
層して形成された実用新案登録請求の範囲第１項
記載のシヤツタースクリーン装置。[Claims for Utility Model Registration] 1. A screen with magnetic force is arranged around the extending portion of the shutter, and when the shutter is lowered, the screen is attracted to the front surface of the shutter by the magnetic force and is expanded, and as the shutter is raised, the screen is expanded. In a shutter screen device that is rewound,
The screen is wound around a long drum, and short one-way horizontal rollers attached to the left and right wall pillars that rotate only in the screen winding direction are inserted into the openings at the left and right ends of the drum. The drum with the screen wound around it is supported by a horizontal roller and pressed against the shutter surface.
The shutter screen device further comprises a detachable cover made of a non-magnetic material having a C-shaped cross section and covering the outer periphery of the screen wound around the drum. 2. The shutter screen device according to claim 1, wherein the screen is formed by laminating a whiteboard film, a thin iron plate, and a flexible magnetic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428787U JPH0735114Y2 (en) | 1987-11-14 | 1987-11-14 | Shutter screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428787U JPH0735114Y2 (en) | 1987-11-14 | 1987-11-14 | Shutter screen device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179794U true JPH0179794U (en) | 1989-05-29 |
| JPH0735114Y2 JPH0735114Y2 (en) | 1995-08-09 |
Family
ID=31466153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17428787U Expired - Lifetime JPH0735114Y2 (en) | 1987-11-14 | 1987-11-14 | Shutter screen device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735114Y2 (en) |
-
1987
- 1987-11-14 JP JP17428787U patent/JPH0735114Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735114Y2 (en) | 1995-08-09 |
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