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Patent Searching and Data


Title:
FLOOR BRUSH AND CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/116370
Kind Code:
A1
Abstract:
A floor brush (100) and a cleaning apparatus. The cleaning apparatus comprises a body (10); a cover plate (11) connected to the body (10), one end surface of the cover plate (11) being provided with a snap ring part (110); a rolling brush (12), the cover plate (11) and the rolling brush (12) being connected to form an integrated structure, one end surface of the rolling brush (12) being recessed inwards to form a sleeve part (120), and the other end surface of the rolling brush (12) being rotatably connected to the other end surface of the cover plate (11). The sleeve part (120) is sleeved on the snap ring part (110), and the rolling brush (12) can rotate relative to the snap ring part (110). By means of providing the snap ring part (110) on one end surface of the cover plate (11) and causing one end surface of the rolling brush (12) to be recessed inwards to form the sleeve part (110) sleeved outside the snap ring part (110), the structure for locating the rolling brush (12) on the cover plate (11) is retracted and disposed inside the rolling brush (12), so that the external space of the rolling brush (12) occupied by the structure for locating the rolling brush (12) on the cover plate (11) can be reduced, and further a space at an end portion of the rolling brush (12) can be left vacant, thereby allowing the end portion of the rolling brush (12) to extend out of the cleaning device and achieve cleaning of what had been a blind spot.

Inventors:
WANG GANG (CN)
CHANG FANGYUAN (CN)
LIN XIANG (CN)
DAI JUN (CN)
CHENG FUPING (CN)
Application Number:
PCT/CN2022/135299
Publication Date:
June 29, 2023
Filing Date:
November 30, 2022
Export Citation:
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Assignee:
JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
A47L11/40; A47L9/04; A47L11/282
Foreign References:
CN215191322U2021-12-17
CN217090598U2022-08-02
CN213787168U2021-07-27
CN210277055U2020-04-10
CN211609594U2020-10-02
JP3231715U2021-04-22
CN202111576222A2021-12-21
Attorney, Agent or Firm:
BEIJING CHEN QUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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