| 发明名称 | Chassis structure, optical scanning device, and image forming apparatus | ||
| 摘要 | A chassis structure includes: a chassis that houses a component used for an image forming apparatus inside and that includes an opening; a cover member that covers the opening of the chassis; and a seal member that is provided between the cover member and the chassis and that, when the cover member is attached to the chassis, is compressed and deformed so as to seal a gap between the cover member and the chassis. An attached section of the cover member to which the seal member is attached is provided with a hole. | ||
| 申请公布号 | US9632476(B2) | 申请公布日期 | 2017.04.25 |
| 申请号 | US201514923614 | 申请日期 | 2015.10.27 |
| 申请人 | RICOH COMPANY, LIMITED | 发明人 | Yoshida Daisuke;Yamakawa Takashi |
| 分类号 | G03G21/16;G03G15/04;H04N1/00;H04N1/06 | 主分类号 | G03G21/16 |
| 代理机构 | Harness, Dickey & Pierce, P.L.C. | 代理人 | Harness, Dickey & Pierce, P.L.C. |
| 主权项 | 1. A chassis structure comprising: a box-shaped chassis, having a peripheral wall, that houses a component used for an image forming apparatus inside and that includes an opening; a cover member that covers the opening of the chassis; and a seal member that is provided between the cover member and the chassis and that, when the cover member is attached to the chassis, is compressed and deformed so as to seal a gap between the cover member and the chassis, wherein an attached section of the cover member to which the seal member is attached is provided with at least one through hole, wherein the cover member includes a bottom surface,an outer wall section that protrudes from an outer peripheral edge of the bottom surface, andan inner wall section that protrudes from the bottom surface and is provided interiorly to the outer wall section, the seal member being in surface contact with the outer wall section and the inner wall section, wherein the peripheral wall of the chassis is between the inner and outer wall sections of the cover member. | ||
| 地址 | Tokyo JP | ||