Title:
ELECTRIC CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/047291
Kind Code:
A1
Abstract:
This electric cleaning device is provided with an autonomous cleaning unit that autonomously moves over a surface to be cleaned and collects dust, and a station unit having a charging electrode for the autonomous cleaning unit. The autonomous cleaning unit is provided with: a first body case that has a first suction port; a secondary battery for storing electrical power supplied from the charging electrode; a first dust collection container for storing dust suctioned in from the first suction port; and an electric blower that is driven with the electrical power supplied from the secondary battery to impart negative pressure in the first dust collection container. The station unit is provided with a second body case which has a second suction port for suctioning in other dust different from the dust collected by the autonomous cleaning unit.
Inventors:
SATO TSUYOSHI
OHTSUKA YUUJI
ICHIKAWA HIROMITSU
OHSHITA SATOSHI
MURATA HIROMITSU
TANAKA MASATOSHI
MACHIDA YUKIO
OHTSUKA YUUJI
ICHIKAWA HIROMITSU
OHSHITA SATOSHI
MURATA HIROMITSU
TANAKA MASATOSHI
MACHIDA YUKIO
Application Number:
PCT/JP2016/073458
Publication Date:
March 23, 2017
Filing Date:
August 09, 2016
Export Citation:
Assignee:
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP (JP)
International Classes:
A47L9/28; A47L9/00
Foreign References:
| JP2007181656A | 2007-07-19 | |||
| JP2012152479A | 2012-08-16 | |||
| JP2005110787A | 2005-04-28 | |||
| US20090049640A1 | 2009-02-26 |
Other References:
See also references of EP 3351158A4
Attorney, Agent or Firm:
INOUE, Masanori (JP)
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