Title:
CLEANING IMPLEMENT, AND BROOM
Document Type and Number:
WIPO Patent Application WO/2022/102648
Kind Code:
A1
Abstract:
[Problem] To provide a cleaning implement which penetrates easily into small gaps, and with which the force for sweeping out debris is increased to improve the cleaning effect. [Solution] In a cleaning implement 10 in which bristle material groups 1, 2, 3 are arranged in a plurality of rows on a base 5: the bristle material group 1 having a smaller bristle material diameter at the tip end than at the root is arranged in the front rows in one cleaning direction; the bristle material group 2 having a greater tip end bristle material diameter than in the front rows is arranged in the middle rows; the bristle material group 3 having a greater tip end bristle material diameter than in the middle rows is arranged in the rear rows; and the bristle material in the front rows has the greatest bristle length.
Inventors:
YOKOYAMA HIROSHI (JP)
MORI NOBUHIKO (JP)
NAKAGAWA KAZUKI (JP)
MORI NOBUHIKO (JP)
NAKAGAWA KAZUKI (JP)
Application Number:
PCT/JP2021/041310
Publication Date:
May 19, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
KOWA INC (JP)
International Classes:
A46B9/02; A47L13/38; B08B1/00
Domestic Patent References:
| WO2000067610A1 | 2000-11-16 |
Foreign References:
| JP2008000248A | 2008-01-10 | |||
| US4042995A | 1977-08-23 | |||
| JPH0617661U | 1994-03-08 | |||
| JPH0384056U | 1991-08-27 | |||
| JPH0549565A | 1993-03-02 |
Attorney, Agent or Firm:
NAKAMURA Shigemoto (JP)
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