发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of preventing an extension pipe or the like from being unintentionally detached when an engagement releasing button is brought into contact with an obstacle while cleaning or moving.SOLUTION: A plurality of pipes are respectively connected to a vacuum cleaner to make channels of dust sucked from a cleaning surface. Each pipe has a clamping button 7 as a releasing means for releasing the connected state of the respective pipes, and the clamping button is located inward from a contour line formed of a cover 9 with members provided in the pipe. With this structure, the clamping button 7 can be prevented from colliding with an obstacle such as a post. As unintentional operation of the clamping button 7 can be prevented in this way, unintentional removal of a connected pipe such as an extension pipe can be prevented, and the safety can be improved.
申请公布号 JP2013192592(A) 申请公布日期 2013.09.30
申请号 JP20120059835 申请日期 2012.03.16
申请人 MITSUBISHI ELECTRIC CORP;MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD 发明人 KOSAKA ISAMU;KABASHIMA SANSEI;HIKIMA TAKANORI;BABA MASAHIRO;TOYODA KEISHI;UCHIDA RYUICHI
分类号 A47L9/24 主分类号 A47L9/24
代理机构 代理人
主权项
地址
您可能感兴趣的专利