Title:
CLEANING MACHINE CAPABLE OF BEING SAFELY USED AT MULTIPLE ANGLES
Document Type and Number:
WIPO Patent Application WO/2024/011819
Kind Code:
A1
Abstract:
A cleaning machine capable of being safely used at multiple angles, comprising a machine body housing (100), a suction nozzle device (200), a recovery device (300), and a water-gas separation device (500), wherein the suction nozzle device (200) is arranged at the front end of the machine body housing (100), the water-gas separation device (500) is arranged inside the machine body housing (100), and the recovery device (300) is in fluid communication with the water-gas separation device (500) and the suction nozzle device (200), respectively. The recovery device (300) comprises a dirt storage tank (301), an air inlet pipe (302), an air outlet pipe (303), and a drain plug (317), wherein the air inlet pipe (302) and the air outlet pipe (303) are obliquely arranged in the dirt storage tank (301), a dirt storage cavity (304) is formed inside the dirt storage tank (301), and an outlet of the air inlet pipe (302) and an inlet of the air outlet pipe (303) are both located in the middle area of the dirt storage cavity (304) and are spaced apart from the inner wall of the dirt storage tank (301), so that the dirt storage tank (301) has a certain dirt storage volume at any inclined angle, and therefore, the cleaning machine can be safely used at multiple angles.
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Inventors:
LIU MING (CN)
YAN QINGLING (CN)
CHEN BING (CN)
YAN QINGLING (CN)
CHEN BING (CN)
Application Number:
PCT/CN2022/134927
Publication Date:
January 18, 2024
Filing Date:
November 29, 2022
Export Citation:
Assignee:
KINGCLEAN ELECTRIC GREEN TECH SUZHOU CO LTD (CN)
International Classes:
A47L11/40; A47L11/30
Foreign References:
| CN114376459A | 2022-04-22 | |||
| CN114468879A | 2022-05-13 | |||
| JPH0736896U | 1995-07-11 | |||
| JP2021078532A | 2021-05-27 | |||
| CN114287844A | 2022-04-08 | |||
| CN109805832A | 2019-05-28 | |||
| CN109528075A | 2019-03-29 | |||
| CN113171036A | 2021-07-27 |
Attorney, Agent or Firm:
HERUN-KESHENG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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