Title:
SELF-PROPELLED VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2007244722
Kind Code:
A
Abstract:
To provide a self-propelled vacuum cleaner able to do cleaning even if a cleaner body falls down or is turned over.
The self-propelled vacuum cleaner is provided with the cleaner body 1, endless tracks 2 and a suction inlet body 3. The endless tracks 2 are provided respectively on both sides of the cleaner body 1 and have a form larger than the cleaner body 1. The suction inlet body 3 includes a first inlet 15, a second inlet 16, piping 17 and 18 and a change valve 19. Thereby even if the cleaner body 1 falls down to be turned over while running, the endless tracks 2 come in contact with the floor, allowing the cleaner to keep doing the cleaning despite a fall.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
HARA KEISUKE
Application Number:
JP2006074314A
Publication Date:
September 27, 2007
Filing Date:
March 17, 2006
Export Citation:
Assignee:
SHARP KK
International Classes:
A47L9/00; A47L9/28
Attorney, Agent or Firm:
Yasushi Oshima
Shuzo Hinode
Seiji Goto
Junko Ohara
Shuzo Hinode
Seiji Goto
Junko Ohara