发明名称 |
Robot cleaner |
摘要 |
A robot cleaner that is capable of preventing dust collected in a dust tank from flowing backward outside when a situation in which the dust may be discharged outside occurs includes a cleaner body, a dust tank mounted in the cleaner body to collect dust, and a backward-flow preventing device to prevent dust from flowing backward outside through a suction port of the dust tank. The backward-flow preventing device includes a shutter unit to open and close the suction port and a stopper unit to drive the shutter unit. |
申请公布号 |
US8065778(B2) |
申请公布日期 |
2011.11.29 |
申请号 |
US20080222301 |
申请日期 |
2008.08.06 |
申请人 |
KIM DONG WON;JOO JAE MAN;HONG JUN PYO;KIM CHANG WOO;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM DONG WON;JOO JAE MAN;HONG JUN PYO;KIM CHANG WOO |
分类号 |
A47L5/00;A47L9/10;A47L9/20 |
主分类号 |
A47L5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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