发明名称 SUCTION TOOL FOR VACUUM CLEANER
摘要 PURPOSE: Suction tool for vacuum cleaner is provided which simplifies the formulation of support part of roller body and stroke adjusting tool to reduce cost, weakens the stress imposed on the source part of tongue form member to induce slim member in thickness and relieves of drop problems. CONSTITUTION: Suction tool is largely formulated by cylindrical roller(23) which winds roller body(22) and support part which supports directly for suction tool main body to circulate freely at both terminal thereof. In the roller body, each projection(25a,26a) is formed at the end of outside in each support part of the roller body, concave part is formed to support one projection of suction tool main body and holes(25b,26b) are formed to support the other projection wherein a support tool is formed to impose direct power on projection penetrated through these holes inside these holes.
申请公布号 KR20000022007(A) 申请公布日期 2000.04.25
申请号 KR19980051681 申请日期 1998.11.30
申请人 MITSUBISHI ELECTRIC HOME APPLIANCE CO., LTD.;MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 HACHIS GOZI;YANAGISAWA GENZI;ISHII SHIRO;GAMIOKA DAKANOBU
分类号 A47L9/04;A47L9/02;(IPC1-7):A47L9/04 主分类号 A47L9/04
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