Title:
EXTERNALLY PROVIDED DETERGENT ADDING DEVICE, CONTROL METHOD THEREFOR AND WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/133620
Kind Code:
A1
Abstract:
Disclosed is an externally provided detergent adding device, comprising a detergent box, a water inlet pipeline, an adding pipeline and an externally provided circuit board, wherein a first end of the water inlet pipeline is connected to a tap water connector; a second end is connected to a water inlet valve of a washing machine; the detergent box is in communication with the water inlet pipeline by means of the adding pipeline; the adding pipeline is mounted with an adding mechanism provided for adding detergent into the water inlet pipeline; and the water inlet pipeline is provided with a water flow sensor, with the water flow sensor and the adding mechanism being connected to the externally provided circuit board.
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Inventors:
SONG HUACHENG (CN)
LV YANFEN (CN)
XU SHENG (CN)
LV YANFEN (CN)
XU SHENG (CN)
Application Number:
PCT/CN2017/117846
Publication Date:
July 26, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
QINGDAO HAIER DRUM WASHING MACHINE CO LTD (CN)
International Classes:
D06F39/02
Foreign References:
| US4981024A | 1991-01-01 | |||
| US4932227A | 1990-06-12 | |||
| EP0403296A1 | 1990-12-19 | |||
| CN102421697A | 2012-04-18 | |||
| US7398787B2 | 2008-07-15 | |||
| CN1612707A | 2005-05-04 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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