Title:
CLEANING SYSTEM AND BASE FOR PLACEMENT OF ELECTRIC VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2023/286294
Kind Code:
A1
Abstract:
The present invention provides a cleaning system having improved efficiency in terms of transporting dust from an electric vacuum to a base. The present invention comprises: an electric vacuum cleaner 10 including a blower 110, a suction opening 13 that sucks in dust by suction power generated by the blower 110, and a dust accumulation unit 112 that accumulates dust sucked in through the suction opening 13; and a base 20 on which the electric vacuum cleaner 10 is placed. The base 20 comprises: a joining tube 200 that can be joined/connected to the dust accumulation unit 112 in roughly a perpendicular direction; and a dust collection unit 210 that is joined/connected to the joining tube 200. The interior of the dust collection unit 210 is provided with an inclined surface that opposes the joining tube 200.
More Like This:
| JPS63158029 | ELECTRIC CLEANER |
| JP7291615 | vacuum cleaner |
| JPH04220222 | VERTICAL STICK TYPE SUCTION CLEANER |
Inventors:
UENO SHINJI (JP)
YANO MASARU (JP)
TAKAHASHI KOTARO (JP)
JOKO YASUYUKI (JP)
YOSHIKAWA MASASHI (JP)
KAWATA HIROSHI (JP)
YANO MASARU (JP)
TAKAHASHI KOTARO (JP)
JOKO YASUYUKI (JP)
YOSHIKAWA MASASHI (JP)
KAWATA HIROSHI (JP)
Application Number:
PCT/JP2022/002138
Publication Date:
January 19, 2023
Filing Date:
January 21, 2022
Export Citation:
Assignee:
HITACHI GLOBAL LIFE SOLUTIONS INC (JP)
International Classes:
A47L5/24; A47L9/00; A47L9/10
Foreign References:
| JP2021078685A | 2021-05-27 | |||
| JP2002291663A | 2002-10-08 | |||
| JPS4730784Y1 | 1972-09-14 | |||
| JPH0722185Y2 | 1995-05-24 | |||
| JP2004283327A | 2004-10-14 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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