Title:
SUCTION CLEANER FOR DIRECTING EXHAUST GAS TO OUTDOOR
Document Type and Number:
WIPO Patent Application WO/2003/065868
Kind Code:
A1
Abstract:
The invention provides a suction cleaner which can direct exhaust gas to outdoor. The structure of the cleaner is that one end of an exhaust hose is connected to an exhaust opening which is on the body of the cleaner and the other of the hose is connected to a pre-builtin means or extends to outdoor thereby the exhaust gas with fine dust particles generated by the cleaner being directed to outdoor completely to avoid the indoor gas be contaminated by the exhaust gas. A wall exhaust pipe matching with the cleaner extends through and is mounted in the wall. An inner decoration panel mounted on the inner surface of the wall is provided with a coupling which can be coupled with the exhaust hose of the cleaner and an outer decoration panel at the other end of the pipe is mounted on the outer surface of the wall, on which is a shutter or a decoration grid. The cleaner is suitable to be used in home, office and hotel etc.
Inventors:
GAO RONGHUA (CN)
LIN MIN (CN)
LIN MIN (CN)
Application Number:
PCT/CN2002/000395
Publication Date:
August 14, 2003
Filing Date:
June 06, 2002
Export Citation:
Assignee:
GAO RONGHUA (CN)
LIN MIN (CN)
LIN MIN (CN)
International Classes:
A47L9/00; E04F17/04; (IPC1-7): A47L5/00; E04F17/02
Domestic Patent References:
| WO1987004912A1 | 1987-08-27 |
Foreign References:
| CN2265151Y | 1997-10-22 | |||
| CN2239228Y | 1996-11-06 | |||
| JPH06277165A | 1994-10-04 | |||
| US5114189A | 1992-05-19 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE (Shanghai 3, CN)
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