发明名称
摘要 An image forming apparatus includes: a first electrode including a spring portion extending in an axial direction and an annular contact portion extending from a first side in the axial direction; a first frame including a through hole, through which the annular contact portion protrudes; and a second frame, which is relatively movable to the first frame along an elongated direction of the annular contact portion at a further extension of the first side in the axial direction, and which includes a second electrode electrically connectable with the annular contact portion. A diameter of the annular contact portion is larger than that of the spring portion. The first frame includes a lock portion that locks the annular contact portion to place a center of the annular contact portion on a second side, which is opposite to the first side, in the axial direction from an end of the through hole.
申请公布号 JP5024343(B2) 申请公布日期 2012.09.12
申请号 JP20090215293 申请日期 2009.09.17
申请人 发明人
分类号 G03G15/00;G03G21/18 主分类号 G03G15/00
代理机构 代理人
主权项
地址