Title:
VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2020014587
Kind Code:
A
Abstract:
To provide a vacuum cleaner capable of facilitating sweeping cleaning in especially, a lateral direction and improving dust suction efficiency.SOLUTION: A rotary brush storage chamber 2 comprises a first rotary brush 21 and a second rotary brush 22 arranged in parallel. The first rotary brush 21 comprises a first rotor 211 and a Z-shaped winding cleaning piece 212 formed of an aggregate being formed of a plurality of bristles arranged in a Z-winding spiral state in a longer direction of the first rotor 211. The second rotary brush 22 comprises a second rotor 221 and a S-shaped winding cleaning piece 222 formed of an aggregate being formed of a plurality of bristles arranged in a S-winding spiral state in a longer direction of the second rotor 221. A suction hole 2a to a suction channel is arranged on a rear side of the rotary brush storage chamber 2 between the first rotary brush 21 and the second rotary brush 22. The brush drive motor rotates the first rotary brush 21 in a left side and rotates the second rotary brush 22 in a right side, in view from a top part of the rotary brush storage chamber 2.SELECTED DRAWING: Figure 2
Inventors:
SASAKI MIKIO
Application Number:
JP2018138416A
Publication Date:
January 30, 2020
Filing Date:
July 24, 2018
Export Citation:
Assignee:
STANLEY ELECTRIC CO LTD
International Classes:
A47L9/04; A47L5/24; A47L9/28
Domestic Patent References:
| JPS5775852U | 1982-05-11 | |||
| JP2015159152A | 2015-09-03 | |||
| JPH10276943A | 1998-10-20 | |||
| JPH0231721A | 1990-02-01 |
Attorney, Agent or Firm:
Shozo Igarashi