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Patent Searching and Data


Title:
SONIC CLEANING MODULE HAVING VENTILATION STRUCTURE, AND CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/174599
Kind Code:
A1
Abstract:
Disclosed is a sonic cleaning module having a ventilation structure. The sonic cleaning module comprises a washing chamber, and a siphonage device in communication with the washing chamber and used for the drainage of the sonic cleaning module. The siphonage device is provided with a drainage port, with the drainage port being in communication with a drainage pipe to drain washing water from the washing chamber, the drainage port further being in communication with the ventilation structure, and the ventilation structure being in communication with the outer atmosphere. Further disclosed is a washing apparatus, comprising a water-containing body and a drainage pipe for the drainage of the water-containing body. The washing apparatus is equipped with a sonic cleaning module having a ventilation structure, with a second flow channel of the sonic cleaning module being in communication with the drainage pipe via a drainage port, and the drainage pipe controlling the drainage by means of a drainage valve. The drainage port is in communication with the outer atmosphere via the ventilation device, thereby preventing a negative pressure from being generated by a water flow on an air vent during the drainage of the water-containing body and effectively preventing siphonage, such that the loss of washing water in the sonic cleaning module is prevented, and the aim that the sonic cleaning module and the water containing body are drained separately and do not interfere with each other is realized.

Inventors:
QIU BO (CN)
LIU DONG (CN)
LIN CHENGHU (CN)
ZHANG SHUGUO (CN)
Application Number:
PCT/CN2019/077999
Publication Date:
September 19, 2019
Filing Date:
March 13, 2019
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
International Classes:
B08B3/12; D06F7/04; D06F19/00; D06F39/08
Foreign References:
CN107570483A2018-01-12
CN2905862Y2007-05-30
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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