Title:
CLEANING BRUSHES, SMART CLEANING DEVICE, AND METHOD FOR MANUFACTURING CLEANING BRUSHES
Document Type and Number:
WIPO Patent Application WO/2022/048222
Kind Code:
A1
Abstract:
Cleaning brushes (100, 200), a smart cleaning device, and a method for manufacturing the cleaning brushes (100, 200). The cleaning brushes (100, 200) each comprise a mounting shaft (110), an elastic support member (120), and a tubular member (130); the elastic support member (120) has a through hole extending in the axial direction, and the elastic support member (120) is sleeved on the mounting shaft (110) by means of the through hole; the tubular member (130) is sleeved on the elastic support member (120) and provided with blades (131, 231) integrally formed together with the tubular member (130); an adhesive layer is provided both between the mounting shaft (110) and the elastic support member (120) and between the elastic support member (120) and the tubular member (130), such that the mounting shaft (110), the elastic support member (120), and the tubular member (130) are bonded together.
Inventors:
LI XING (CN)
ZHOU YONGFEI (CN)
DUAN CHUANLIN (CN)
ZHOU YONGFEI (CN)
DUAN CHUANLIN (CN)
Application Number:
PCT/CN2021/098738
Publication Date:
March 10, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
BEIJING ROBOROCK TECH CO LTD (CN)
International Classes:
A47L9/04; A46B3/02; A46B5/00; A47L9/00; A47L9/06; A47L11/40
Foreign References:
| CN103491838A | 2014-01-01 | |||
| CN108261143A | 2018-07-10 | |||
| CN102188195A | 2011-09-21 | |||
| CN206354993U | 2017-07-28 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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