发明名称 TELESCOPIC PIPE FOR VACUUM CLEANER AND VACUUM CLEANER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a usable telescopic pipe for a vacuum cleaner which can be extended and contracted with a single motion by utilizing exhaust pressure from a motor-driven blower and a vacuum cleaner using the same. SOLUTION: This telescopic pipe 1 for the vacuum cleaner, each of which includes a suction air passage 11 and an exhaust air passage 8, causes an extending operation or a sliding force for helping the extending operation by exhaust air, therefore, the exhaust air from the motor-driven blower enables an easy extension and contraction of the telescopic pipe 1 for the vacuum cleaner.
申请公布号 JP2003093294(A) 申请公布日期 2003.04.02
申请号 JP20010293810 申请日期 2001.09.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KUROKI YOSHITAKA;OTA KATSUYUKI;OGAWA TAKAAKI
分类号 A47L9/24;A47L7/04;(IPC1-7):A47L9/24 主分类号 A47L9/24
代理机构 代理人
主权项
地址