Title:
WATER SHORTAGE DETECTION APPARATUS FOR CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/151156
Kind Code:
A1
Abstract:
The present utility model belongs to the technical field of cleaning devices, and particularly relates to a water shortage detection apparatus for a cleaning device. The water shortage detection apparatus comprises: a system control unit, which is provided with a conversion module, a determination module and an output module, wherein an output end of the conversion module is connected to the determination module, and an output end of the determination module is connected to the output module; and a detection unit, which is provided with two metal conductors, wherein a water storage vessel is connected between the two metal conductors; the metal conductors establish connections with the system control unit by means of leads; and each metal conductor comprises a main body portion and a sealing port which is coaxially arranged on the main body portion, a through hole which penetrates through the two ends being formed in the middle of the main body portion and of the sealing port. The water shortage detection apparatus is arranged on a water conveying pipe in a direct pluggable manner, can effectively improve the detection accuracy and thus reduce erroneous determination, has a low cost, and is easily installed, repaired and replaced.
Inventors:
SHEN QIANG (CN)
WEI QIFENG (CN)
LI WEI (CN)
WEI QIFENG (CN)
LI WEI (CN)
Application Number:
PCT/CN2022/082462
Publication Date:
August 17, 2023
Filing Date:
March 23, 2022
Export Citation:
Assignee:
KUNSHAN XINTAILI INTELLIGENT TECH CO LTD (CN)
International Classes:
A47L11/40; G01F23/24
Foreign References:
| EP3489425A2 | 2019-05-29 | |||
| CN210089799U | 2020-02-18 | |||
| CN109343123A | 2019-02-15 | |||
| CN208054943U | 2018-11-06 |
Attorney, Agent or Firm:
DHC IP ATTORNEYS (CN)
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