Title:
SUCTION INLET ASSEMBLY FOR ELECTRIC VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2017/183250
Kind Code:
A1
Abstract:
Provided is a suction inlet assembly for an electric vacuum cleaner with which a rotation brush motor and/or a drive roller motor can be automatically stopped when a connection pipe is pivoted to a predetermined angle. Disclosed is a suction inlet assembly for an electric vacuum cleaner, the suction inlet assembly comprising: a suction inlet body having a bottom surface in which a suction inlet extending in the left/right direction is provided; a connection pipe part provided to a rear part of the suction inlet body so as to be pivotable about an axial center which is in the left/right direction; a rotation brush provided to the suction inlet in the suction inlet body so as to be rotatable about an axial center which is in the left/right direction; a rotation brush motor that drives and rotates the rotation brush; and a posture detection switch that switches the rotation brush motor between drive and stop. The suction inlet assembly is characterized in that the posture detection switch is configured so as to switch the rotation brush motor from drive to stop when the connection pipe part is lifted to a predetermined angle with respect to the suction inlet body on a floor surface.
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Inventors:
YOSHIDA MASAHIRO
KODAMA KENJI
KODAMA KENJI
Application Number:
PCT/JP2017/003606
Publication Date:
October 26, 2017
Filing Date:
February 01, 2017
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
A47L9/02; A47L9/28
Foreign References:
| JPH05228073A | 1993-09-07 | |||
| US20060242786A1 | 2006-11-02 | |||
| JPH06254005A | 1994-09-13 | |||
| JPH05115395A | 1993-05-14 | |||
| JP2001269294A | 2001-10-02 |
Attorney, Agent or Firm:
NOGAWA, Shintaro et al. (JP)
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