Title:
CLEANING HEAD AND CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/082973
Kind Code:
A1
Abstract:
A cleaning head (100) and a cleaning device. The cleaning head (100) is mounted on the cleaning device. The cleaning head (100) is used for cleaning a surface to be cleaned, and comprises: a housing (1); a cleaning attachment (2), rotatably connected to the housing (1) by means of a connecting assembly (3), wherein the cleaning attachment (2) is provided with a cavity (211); and a driving member, arranged in the cavity (211) and used for driving the cleaning attachment (2) to rotate, wherein the connecting assembly (3) comprises a first connecting arm (31) and a second connecting arm (32), one end of the driving member (4) is fixedly connected to the housing (1) by means of the first connecting arm (31), the end of the cleaning attachment (2) far away from the first connecting arm (31) is connected to the housing (1) by means of the second connecting arm (32), the length of the cleaning attachment (2) tends to the length of the housing (1), and the measurement direction of the length is the axial direction of the cleaning attachment (2). The cavity (211) is formed in the cleaning attachment (2), the driving member (4) is arranged in the cavity (211), and the cleaning attachment (2) is connected to the housing (1) by means of the first connecting arm (31) and the second connecting arm (32), so that the length of the cleaning attachment (2) tends to the length of the housing (1), thereby avoiding the problem that the surface to be cleaned has a cleaning dead corner when the driving member (4) is mounted outside the cleaning attachment (2).
Inventors:
YU HAO (CN)
Application Number:
PCT/CN2022/126900
Publication Date:
May 19, 2023
Filing Date:
October 24, 2022
Export Citation:
Assignee:
DREAME INNOVATION TECH SUZHOU CO LTD (CN)
International Classes:
A47L11/24; A47L11/40
Foreign References:
| CN108903829A | 2018-11-30 | |||
| CN112568811A | 2021-03-30 | |||
| CN216602767U | 2022-05-27 | |||
| CN216602743U | 2022-05-27 | |||
| CN113303739A | 2021-08-27 | |||
| EP2721988A2 | 2014-04-23 |
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