发明名称 |
Driving wheel assembly and robot cleaner having the same |
摘要 |
<p>A driving wheel assembly and a robot cleaner having the same includes a main body and a driving wheel assembly including a driving wheel, a housing, a driving motor, a rotary member with rotation around a rotation shaft of the driving motor, where the rotary member includes a first unit and a second unit disposed at a position opposite to the driving wheel with respect to the rotation shaft of the driving motor, and a compression coil spring disposed between the housing and the second unit to apply pressure to the second unit, where a distance between a contact point where the compression coil spring and the second unit contact and the rotation shaft of the driving motor is shorter than a distance between a rotation shaft of the driving wheel and a rotation shaft of the driving motor.</p> |
申请公布号 |
EP2570064(B1) |
申请公布日期 |
2015.04.01 |
申请号 |
EP20120180884 |
申请日期 |
2012.08.17 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, BYOUNG IN;JANG, HWI CHAN;JUNG, HYUN SOO;KIM, DONG WON |
分类号 |
A47L9/00 |
主分类号 |
A47L9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|