Title:
TILTING DETECTION SYSTEM FOR VACUUM CLEANER AND VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/120257
Kind Code:
A1
Abstract:
A tilting detection system for a vacuum cleaner and a vacuum cleaner. Said system comprises a liquid level monitoring device (1), a dust barrel (2), an air suction device (3), and a control device. The liquid level monitoring device (1) is provided on an inner wall of the dust barrel (2), the liquid level monitoring device (1) comprises at least one liquid level monitoring assembly, the liquid level monitoring assembly comprises multiple liquid level monitoring elements, and the liquid level monitoring assembly is provided at positions in one horizontal liquid level of the dust barrel (2). An air inlet end of the air suction device (3) is in communication with an opening of the dust barrel (2) by means of an air duct (4). The control device comprises a liquid level information reception module, an air suction device control module and a processing module, the liquid level information reception module being electrically connected to the liquid level monitoring device (1), and the air suction device control module being electrically connected to the air suction device (3). The processing module is used for processing information received by the liquid level information reception module, determining whether the dust barrel (2) is in a tilting state, and accordingly sending a related instruction to the air suction device control module.
Inventors:
LU SUZHONG (CN)
YANG ZENGZHENG (CN)
YANG QIANGQIANG (CN)
MA WENBIN (CN)
LIU MING (CN)
CHEN XIAN'E (CN)
PAN JIAWEN (CN)
ZHANG JINGJING (CN)
YANG ZENGZHENG (CN)
YANG QIANGQIANG (CN)
MA WENBIN (CN)
LIU MING (CN)
CHEN XIAN'E (CN)
PAN JIAWEN (CN)
ZHANG JINGJING (CN)
Application Number:
PCT/CN2019/128396
Publication Date:
June 24, 2021
Filing Date:
December 25, 2019
Export Citation:
Assignee:
BANGCHEN ENVIRONMENTAL PROTECTION TECH SUZHOU CO LTD (CN)
International Classes:
A47L5/22; A47L9/00; G01C9/18
Foreign References:
| CN103799922A | 2014-05-21 | |||
| CN108175344A | 2018-06-19 | |||
| US6041472A | 2000-03-28 | |||
| CN108354512A | 2018-08-03 | |||
| CN109381108A | 2019-02-26 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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