JPS58133150U - Copy machine cooling system - Google Patents
Copy machine cooling systemInfo
- Publication number
- JPS58133150U JPS58133150U JP2898382U JP2898382U JPS58133150U JP S58133150 U JPS58133150 U JP S58133150U JP 2898382 U JP2898382 U JP 2898382U JP 2898382 U JP2898382 U JP 2898382U JP S58133150 U JPS58133150 U JP S58133150U
- Authority
- JP
- Japan
- Prior art keywords
- copying machine
- optical system
- cooling fan
- airflow
- showing
- 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
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に適した複写機の全般的な構造を示す概
略側面図、第２図および第３図は複写機の光学系を冷却
する従来の冷却装置を示す概略側面図、第４図は第３図
に示す従来の冷却装置における気流の模式図、第５図は
本考案の冷却装置における気流の模式図、第６図は冷却
装置により冷却される原稿台の温度分布を示す特性図、
第７図は同じく気流の速度分布を示す特性図、第８図は
本考案の一実施例を示す複写機の斜視図、第９図はその
要部を示す気流反転ダクトの斜視図である。
１・・・複写機、５・・・原稿台、３１・・・照明用ラ
ップ、３２・・・反射ミラー、３３・・・冷却用ファン
、５１・・・気流反転ダクト、５２・・・ケーシング、
５３・・・ガイド。 −
Ｊ／ ！。
Ｉ ／
、３な ｊ１３
１ −
補正 昭５７．１０． ４
実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。
Ｏ実用新案登録請求の範囲
複写機の本体内部に設置される光学系の温度上昇を本体
の一側に設けられた冷却用ファンにより反対側の取入れ
口から外気を吸引して冷却する装置において、上記冷却
用ファンの外周に位置して排出される気流の一部を上記
光学系を含む被冷却部に導びくための反流反転ダクトを
付設したことを特徴とする複写機の冷却装置。
図面の簡単な説明
第１図は本考案に適した複写機の全般的な構造を示す概
略側面図、第２図および第３図は複写機の光学系を冷却
する従来の冷却装置を示す概略側面図、第４図は第３図
に示す従来の冷却装置における気流の模式図、第５図は
本考案の冷却装置における気流の模式図、第６図および
第７図は冷却装置により冷却される原稿台付近の状態を
説明するための説明図、第８図は本考案の一実施例を示
す複写機の斜視図、第９図はその要部を示す気流反転ダ
クトの斜視図である。
１・・・複写機、５・・・原稿台、３１・・・照明用ラ
ンプ、３２・・・反射ミラー、３３・・・冷却用ファン
、５１・・・気流反転ダクト、５２・・・ケーシング、
５３・・・ガイド。FIG. 1 is a schematic side view showing the general structure of a copying machine suitable for the present invention, FIGS. 2 and 3 are schematic side views showing a conventional cooling device for cooling the optical system of the copying machine, and FIG. The figure is a schematic diagram of the airflow in the conventional cooling device shown in FIG. 3, FIG. 5 is a schematic diagram of the airflow in the cooling device of the present invention, and FIG. 6 is a characteristic showing the temperature distribution of the document table cooled by the cooling device. figure,
FIG. 7 is a characteristic diagram similarly showing the speed distribution of airflow, FIG. 8 is a perspective view of a copying machine showing an embodiment of the present invention, and FIG. 9 is a perspective view of an airflow reversal duct showing the main part thereof. DESCRIPTION OF SYMBOLS 1... Copying machine, 5... Document table, 31... Lighting wrap, 32... Reflection mirror, 33... Cooling fan, 51... Air flow reversal duct, 52... Casing ,
53...Guide. -J/! . I/, 3 j13 1 - correction October 1982. 4. The scope of claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Claims A device for cooling an optical system installed inside the main body of a copying machine by sucking outside air from an intake port on the opposite side using a cooling fan installed on one side of the main body, A cooling device for a copying machine, characterized in that a counterflow reversal duct is attached to the outer periphery of the cooling fan for guiding a part of the airflow discharged to a cooled section including the optical system. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic side view showing the general structure of a copying machine suitable for the present invention, and FIGS. 2 and 3 are schematic diagrams showing a conventional cooling device for cooling the optical system of the copying machine. A side view, FIG. 4 is a schematic diagram of the airflow in the conventional cooling device shown in FIG. 3, FIG. 5 is a schematic diagram of the airflow in the cooling device of the present invention, and FIGS. FIG. 8 is a perspective view of a copying machine showing an embodiment of the present invention, and FIG. 9 is a perspective view of an air flow reversal duct showing the main part thereof. DESCRIPTION OF SYMBOLS 1... Copying machine, 5... Document table, 31... Illumination lamp, 32... Reflection mirror, 33... Cooling fan, 51... Air flow reversal duct, 52... Casing ,
53...Guide.
Claims (1)
の一側に設けられた冷却用ファンにより反対側の取入れ
口から外気を吸引して冷却する装置において、上記冷却
用ファンの外周に位置して排出される気流の一部を上記
光学系を含む被冷却部に導ひくだめの気流反転ダクトを
付設したことを特徴とする複写機の冷却装置。In a device that uses a cooling fan installed on one side of the copying machine to cool down the optical system installed inside the body of the copying machine by sucking in outside air from the intake port on the opposite side, a cooling fan installed on the outer periphery of the cooling fan is used. 1. A cooling device for a copying machine, characterized in that an airflow reversing duct is attached to guide and draw down a part of the airflow discharged from the optical system to a cooled section including the optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2898382U JPS58133150U (en) | 1982-03-03 | 1982-03-03 | Copy machine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2898382U JPS58133150U (en) | 1982-03-03 | 1982-03-03 | Copy machine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58133150U true JPS58133150U (en) | 1983-09-08 |
Family
ID=30040793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2898382U Pending JPS58133150U (en) | 1982-03-03 | 1982-03-03 | Copy machine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257248U (en) * | 1985-09-28 | 1987-04-09 |
-
1982
- 1982-03-03 JP JP2898382U patent/JPS58133150U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257248U (en) * | 1985-09-28 | 1987-04-09 |
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