发明名称 EXTENSION TUBE AND ELECTRIC VACUUM CLEANER
摘要 Provided in the present invention are highly convenient extension tubes and an electric vacuum cleaner which are configured to avoid an increase of power lines installed to an extension tube and dispose a light source and a power supply circuit for the light source while suppressing an increase of the size of a bucket tip. The extension tube (25) and the electric vacuum cleaner (1) comprise: a socket (89) which is connected to the power lines (47) accommodated in a hook cover part (109); a light source (48) which is installed to the outer surface part (116) of the hook cover part (109); and a power source circuit (49) disposed in the outside of the inner tube body (52). The total number of power lines (47) installed to the extension tube (25) can be reduced by distributing each electric circuit having different electric currents and voltages in separate spaces.
申请公布号 KR20160019358(A) 申请公布日期 2016.02.19
申请号 KR20150101001 申请日期 2015.07.16
申请人 KABUSHIKI KAISHA TOSHIBA;TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION 发明人 TORIZAWA YOU;KOJIMA KENJI;EBE KIYOSHI;SUZUKI HITOSHI;TAKAI YASUSHI;OIKAWA MAI;WATANABE MITSURU;NAKATA KAZUKI;OINUMA SHIGENORI
分类号 A47L9/30;A47L9/28 主分类号 A47L9/30
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