Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DETERGENT DELIVERY DEVICE FOR WASHING EQUIPMENT AND WASHING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2024/045910
Kind Code:
A1
Abstract:
The present invention relates to the technical field of washing, specifically provides a detergent delivery device for washing equipment and the washing equipment, and aims to solve the problem that all water overflow ports of existing detergent delivery modules are normally open and are prone to water leakage. Therefore, the detergent delivery module of the present invention comprises a housing, an overflow cavity is formed in the housing, a first overflow port and a second overflow port are provided on the housing, the first overflow port and the second overflow port are both communicated with the overflow cavity, the first overflow port is located below the second overflow port, a switch valve assembly is provided at the first overflow port, and the switch valve assembly is configured to close the first overflow port at a high water pressure and open the first overflow port at a low water pressure. On the basis of such arrangement, the switch valve assembly is provided in the present invention to control the opening and closing state of the first overflow port according to the water pressure, such that the problem of water leakage can be effectively prevented at a high water pressure, and a good foaming effect can be achieved at a low water pressure.

More Like This:
Inventors:
WANG MEIJING (CN)
LI YANG (CN)
LEI CHENGSHAN (CN)
ZHOU BINGHENG (CN)
SUN YUNPENG (CN)
Application Number:
PCT/CN2023/106897
Publication Date:
March 07, 2024
Filing Date:
July 12, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F39/02; D06F37/42; D06F39/08
Foreign References:
CN113047002A2021-06-29
CN110230171A2019-09-13
CN108396515A2018-08-14
CN109137369A2019-01-04
CN113622159A2021-11-09
CN114561775A2022-05-31
JPS5464866A1979-05-25
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
Download PDF: