JPS634591U - - Google Patents
Info
- Publication number
- JPS634591U JPS634591U JP9962486U JP9962486U JPS634591U JP S634591 U JPS634591 U JP S634591U JP 9962486 U JP9962486 U JP 9962486U JP 9962486 U JP9962486 U JP 9962486U JP S634591 U JPS634591 U JP S634591U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- shield plate
- ventilation hole
- heat shield
- display device
- 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 5
- 239000000428 dust Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は同分解斜視図、第３図は第２実施例を示す
断面図、第４図は下方からの同要部斜視図、第５
図は従来例を示す断面図である。
１……合成樹脂製ケース、２……部屋、３……
ランプ、４……表示板、５……遮熱板、６……通
気孔、８，８Ａ……遮塵板。
Fig. 1 is a sectional view showing the first embodiment of the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a sectional view showing the second embodiment, and Fig. 4 is a perspective view of the same essential parts from below. , 5th
The figure is a sectional view showing a conventional example. 1...Synthetic resin case, 2...Room, 3...
Lamp, 4...display board, 5...heat shield plate, 6...ventilation hole, 8, 8A...dust shield plate.
Claims (1)
示板を配設した合成樹脂製ケース内にランプを収
納し、このランプの点灯により前記表示板を照明
するようにした表示装置において、前記ケース内
壁とランプとの間に金属遮熱板を配設し、この遮
熱板の下端に前記通気孔を覆う遮塵板を形成し、
前記通気孔から塵埃の侵入を防止することを特徴
とする表示装置の通気装置。 In a display device in which a lamp is housed in a synthetic resin case having a ventilation hole at the bottom and a display board disposed in an opening at the top, and the display board is illuminated by lighting the lamp, the inner wall of the case a metal heat shield plate is disposed between the lamp and the lamp, and a dust shield plate is formed at the lower end of the heat shield plate to cover the ventilation hole;
A ventilation device for a display device, characterized in that it prevents dust from entering through the ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9962486U JPH0345263Y2 (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9962486U JPH0345263Y2 (en) | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634591U true JPS634591U (en) | 1988-01-13 |
| JPH0345263Y2 JPH0345263Y2 (en) | 1991-09-25 |
Family
ID=30968675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9962486U Expired JPH0345263Y2 (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345263Y2 (en) |
-
1986
- 1986-06-27 JP JP9962486U patent/JPH0345263Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345263Y2 (en) | 1991-09-25 |
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