| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus for cleaning a duct, by which dust in every corner of the inside of the duct can be cleaned. <P>SOLUTION: A duct cleaning robot is provided with: an air hose 11 for sending compressed air into the duct; an air nozzle 12 connected to the tip of the air hose 11; a hose holding part 13 for holding air hose 11 so that the air hose can be moved up/down and expanded/contracted and; a traveling unit 14 for traveling while supporting the hose holding part 13. The duct cleaning robot is made to travel freely inside the duct by the traveling unit 14, the air nozzle 12 at the tip of the air hose 11 is made to reach every corner of the inside of the duct and the compressed air is jetted from the air nozzle so that dust in every corner of the inside of the duct can be blown off. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
