JPH046068U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第３図は本考案の実施例に係る電子
写真装置を示し、第１図は正面拡大図、第２図は
切欠き斜視図、第３図は歯車の噛合構成を示す第
２図の矢視方向から見た断面図である。 ２……現像ユニツト、４……感光体ドラム、５
……案内ガイド、５ｂ……案内ガイドの終端、２
０……現像ローラ、２１……現像ローラ軸。 1 to 3 show an electrophotographic apparatus according to an embodiment of the present invention, in which FIG. 1 is an enlarged front view, FIG. 2 is a cutaway perspective view, and FIG. 3 is a second diagram showing the meshing configuration of gears. FIG. 3 is a cross-sectional view seen from the direction of the arrow in the figure. 2...Developing unit, 4...Photosensitive drum, 5
...Guide guide, 5b...End of guide guide, 2
0...Developing roller, 21...Developing roller shaft.

Claims (1)

【実用新案登録請求の範囲】 現像ローラが組込まれた現像ユニツトを感光体
ドラム周面から離接する方向に着脱自在に構成し
た電子写真装置において、 前記現像ローラ軸を、感光体ドラム周面より離
接する方向に延設する案内ガイドに直接係合させ
、該案内ガイドの終端位置まで前記現像ローラ軸
を導きながら、該終端位置で現像ユニツトの位置
決め装着可能に構成した事を特徴とする電子写真
装置。[Scope of Claim for Utility Model Registration] In an electrophotographic apparatus in which a developing unit incorporating a developing roller is configured to be detachable in directions toward and away from the circumferential surface of a photoreceptor drum, the developing roller shaft is separated from the circumferential surface of the photoreceptor drum. An electrophotographic apparatus characterized in that the developing roller shaft is directly engaged with a guide extending in a direction in which the developing roller shaft is guided to a terminal position of the guide, and the developing unit can be positioned and mounted at the terminal position. .