Automatic cleaner |
|||||||
| 申请号 | US14575270 | 申请日 | 2014-12-18 | 公开(公告)号 | US09895038B2 | 公开(公告)日 | 2018-02-20 |
| 申请人 | LG Electronics Inc.; | 发明人 | Jihwan Kim; Seaunglok Ham; Jongjin Woo; Hwang Kim; | ||||
| 摘要 | An automatic cleaner is provided. The automatic cleaner may include a main body, and a wheel assembly disposed in the main body to allow the main body to move. The wheel assembly may include a drive, a first wheel rotated by a power of the drive, and a second wheel rotated by the power of the drive. The second wheel may include a plurality of contact protrusions on an outer circumferential surface thereof. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈