Title:
ROLLER BRUSH
Document Type and Number:
WIPO Patent Application WO/2020/252909
Kind Code:
A1
Abstract:
A roller brush, comprising: a roller structure (1) used for mounting and supporting a brush sleeve fabric, and provided with a plurality of slurry seepage holes (11); a mounting support (2) comprising a first supporting portion (22) and a second supporting portion (23) provided on a handle (21); and a flow guide tube (3) used for mounting the roller structure (1), both ends of said tube being fixed by means of the first supporting portion (22) and the second supporting portion (23), respectively. A first cavity (31) is provided in the middle of the flow guide tube (3), and communicates with the outside by means of an opening in one axial end for supplying paint for supplementation. A sidewall of the first cavity (31) is provided with a slurry outlet hole (32) used for communicating the first cavity (31) with a second cavity located between the flow guide tube (3) and the roller structure (1). The paint flowing into the second cavity from the first cavity (31) flows out of the slurry seepage holes (11) for painting. The roller structure is simple in structure and easy to operate, and implements the self-supply of the paint.
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Inventors:
GAO GUANGMING (CN)
GAO YANG (CN)
GAO YANG (CN)
Application Number:
PCT/CN2019/102837
Publication Date:
December 24, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
DANYANG XINHE BRUSHING IND CO LTD (CN)
International Classes:
E04F21/06; A46B11/00; B05C17/03
Foreign References:
| CN110158924A | 2019-08-23 | |||
| CN208899824U | 2019-05-24 | |||
| US7255509B2 | 2007-08-14 | |||
| CN102525104A | 2012-07-04 | |||
| CN108661293A | 2018-10-16 | |||
| CN208105782U | 2018-11-16 |
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (CN)
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