发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner for preventing a malfunction by heat of an electronic part by restraining heating of a control device, preventing the degradation by the heat and improving reliability and durability. SOLUTION: A housing chamber 12 forms a communicating hole 16a for communicating with an exhaust hole 15 for exhausting an exhaust wind 14 exhausted from a fan chamber 2a of a motor-driven blower 2 and before passing through a high temperature part heated by operation of the motor-driven air blower 2. A communicating hole 16b is formed in a rear part, and communicates with a power source supply chamber 8. An exhaust port 29 is arranged in a power source supply chamber 8 side body 1 so that a product for preventing the malfunction by the heat of the electronic part, preventing the degradation by the heat and improving the reliability and the durability can be provided.
申请公布号 JP2001346726(A) 申请公布日期 2001.12.18
申请号 JP20000173143 申请日期 2000.06.09
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 ONDA MASAKAZU;KITAMURA SHUSUKE;OKUJIMA MASAFUMI;TSUZAKI YASUNORI;FUJIWARA YASUFUMI;NOMACHI TETSUJI
分类号 A47L9/00;A47L5/14;A47L9/08;(IPC1-7):A47L9/00 主分类号 A47L9/00
代理机构 代理人
主权项
地址