发明授权
- 专利标题: Vacuum cleaner having a blower facility structure
- 专利标题(中): 具有鼓风机设备结构的吸尘器
-
申请号: US91602申请日: 1987-08-31
-
公开(公告)号: US4809394A公开(公告)日: 1989-03-07
- 发明人: Hisao Suka , Akira Iwao , Kazuhiro Kubota , Yoshitaro Ishii , Masao Sunagawa
- 申请人: Hisao Suka , Akira Iwao , Kazuhiro Kubota , Yoshitaro Ishii , Masao Sunagawa
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX61-201451 19860829
- 主分类号: A47L9/00
- IPC分类号: A47L9/00 ; A47L5/14
摘要:
A vacuum cleaner with panel portion structure which includes an improved panel main body and a blower facility valve body. The panel main body has an exhaust air port and an opening for a blower facility. The blower facility valve body is provided at a lower side of the panel main body and is rotatably supported so as to normally shut the blower facility opening. A first exhaust air passage is formed between the intermediate exhaust air port to the main body exhaust air port. A second exhaust air passage is formed between the intermediate exhaust air port to the blower facility opening. The first exhaust air passage and the second exhaust air passage are changed over by the blower facility valve body. The improved blower facility structure permits the development of a series of vacuum cleaners with and without a blower facility.
公开/授权文献
- USD418574S Fishing lure 公开/授权日:2000-01-04
信息查询