Title:
THREE-DIMENSIONAL CAR WASH BRUSH
Document Type and Number:
WIPO Patent Application WO/2022/077662
Kind Code:
A1
Abstract:
A three-dimensional car wash brush, comprising a brush roller and bristle bodies. An iron ring is coaxially sleeved and fixed on the upper part of the brush roller; N springs and N annular electromagnets are alternately vertically arranged below the iron ring; the springs and electromagnets are all sleeved on the brush roller, but not fixed to the brush roller; the first spring has the top end fixed to the iron ring and the bottom end fixed to the top end of the first electromagnet, the second spring has the top end fixed to the bottom end of the first electromagnet and the bottom end fixed to the top end of the second electromagnet, and so on, until the bottom end of the Nth spring is fixed to the bottom end of the Nth electromagnet; a bristle body extending outward is provided on each of the outer circumferential surfaces of the electromagnets and the iron ring. The car wash brush has a simple structure, is convenient to use, and can achieve cleaning in four directions, namely, up, down, left, and right.
Inventors:
CHEN BIN (CN)
Application Number:
PCT/CN2020/127380
Publication Date:
April 21, 2022
Filing Date:
November 08, 2020
Export Citation:
Assignee:
SHAOXING KEQIAO XINFEI TECH CO LTD (CN)
International Classes:
A46B7/10; B60S3/06; A46B13/00
Foreign References:
| CN206485325U | 2017-09-12 | |||
| CN210022113U | 2020-02-07 | |||
| CN205358685U | 2016-07-06 | |||
| US20090020138A1 | 2009-01-22 | |||
| CN109532775A | 2019-03-29 | |||
| CN104957873A | 2015-10-07 | |||
| CN111688646A | 2020-09-22 |
Attorney, Agent or Firm:
HANGZHOU YICHUANGGUO PATENT AGENCY CO. , LTD. (CN)
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