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Patent Searching and Data


Title:
DUST UNIT AND CLEANER
Document Type and Number:
WIPO Patent Application WO/2023/037540
Kind Code:
A1
Abstract:
The present invention suppresses air discharged from an intake path from passing through a filter before a swirling flow is formed. A dust unit 500 of a cleaner 1, which comprises a head body 11 placed on a cleaning surface, has: an intake pipe 521 constituting an intake path P1 through which air including dust collected from the head body passes; a dust case 511 to which the air that has passed through the intake pipe is discharged; a separation unit 520 which forms, with the dust case, a swirling path SP through which the air discharged from the dust case swirls, and separates first dust from among the dust included in the air swirling through the swirling path; a filter F1 which collects second dust from among the dust included in the air swirling through the swirling path; and an inhibiting member 532 which inhibits the air discharged to the dust case from passing through the filter. The intake pipe comprises a discharge part 522 which discharges, to the dust case, the air that has passed through the intake path. The inhibiting member is a member different from the discharge part and is disposed inside the filter.

Inventors:
SORIMACHI MIKIO (JP)
Application Number:
PCT/JP2021/033503
Publication Date:
March 16, 2023
Filing Date:
September 13, 2021
Export Citation:
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Assignee:
BALMUDA INC (JP)
International Classes:
A47L9/10
Attorney, Agent or Firm:
NISHIMURA Keiichi (JP)
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