LIQUID COLLECTION TYPE CLEANING MACHINE

WIPO Patent Application WO/2022/052138

A1

A liquid collection type cleaning machine, comprising a working head (1), a machine body (2), a liquid collection mechanism (3) and a negative pressure mechanism (4). The interior of the working head (1) is hollow, one end of the working head (1) is provided with a flexible scraping element (11), and the other end of the working head is in communication with the machine body (2). The negative pressure mechanism (4) is arranged in the machine body (2), an assembly space where the negative pressure mechanism (4) is located is provided with an air suction opening (221), and the negative pressure mechanism (4) comprises fan blades (41) and a power unit (42) for driving the fan blades (41) to pivot, the fan blades (41) being arranged at the air suction opening (221). The liquid collection mechanism (3) is arranged between the other end of the working head (1) and the air suction opening (221). The liquid collection type cleaning machine can recover a cleaning liquid while performing cleaning, thereby preventing the cleaning liquid from overflowing. In addition, by means of using the liquid collection mechanism, the liquid can be suctioned from a lower position where the collection is completed, such that the effect of the cleaning liquid being inversely collected is achieved.

DENG WEI (CN)

PCT/CN2020/115237

March 17, 2022

September 15, 2020

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SUZHOU GAN TAI PREC MACHINERY CO LTD (CN)

A47L1/05; A47L9/00; A47L11/00

CN212368867U	2021-01-19
CN204233061U	2015-04-01
CN203898196U	2014-10-29
JPH08228971A	1996-09-10
CN108478097A	2018-09-04
CN110292329A	2019-10-01
CN209610994U	2019-11-12
EP3438461A1	2019-02-06

SUZHOU GUOCHENG PATENT AGENCY CO., LTD (CN)

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