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Title:
DUST-COLLECTING DEVICE AND ELECTRIC VACUUM CLEANER EQUIPPED WITH DUST COLLECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/190827
Kind Code:
A1
Abstract:
The dust-collecting device (6) is provided with: a freely rotating operating member (14) that is operable from outside the dust-collecting device; a dust-removing member (13) for removing dust adhering to the upper filter (12); a connecting member (34) for connecting the operating member (14) with the dust-removing member (13); and an elastic body (36) for energizing the dust-removing member (13) towards the upper filter (12). The dust-collecting device is also configured to remove the dust on the upper filter (12) by moving the dust-removing member (13) back and forth in a substantially vertical direction with respect to the upper filter (12). Impact is thereby repeatedly applied on the upper filter (12) by the rotation of the operating member (14) and a large dust-removing effect is obtained even with a small number of rotations of the operating member (14).

Inventors:
OGAWA TAKAAKI
FUJIEDA SHINYA
KURODA KATSUHIRO
UEHARA MASAHIRO
Application Number:
PCT/JP2013/003780
Publication Date:
December 27, 2013
Filing Date:
June 18, 2013
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
A47L9/20; A47L9/16
Foreign References:
JP2009268563A2009-11-19
JP2012065877A2012-04-05
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
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