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Title:
WATER SAVING AND NOISE REDUCTION DEVICE AND WATER OUTLET DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/119644
Kind Code:
A1
Abstract:
A water saving and noise reduction device, comprising a noise reduction assembly (2) and one or more water saving assemblies (1). The water saving assembly (1) comprises: a first housing (10) and a water saving piece (13). The first housing (10) is in the shape of a cup, and comprises a cup bottom (101) and a cup wall (102) extending upwards from the cup bottom (101); the cup bottom (101) is provided with several first water outlets (1011); the water saving piece (13) is provided in the first housing (10), and can change the flow area of the several first water outlets (1011). The noise reduction assembly (2) comprises: a second housing (20) and a flow control piece (21). The second housing (20) is provided with a hollow chamber vertically passing through the second housing (20); the flow control piece (21) is provided in the second housing (20) and is adjacent to the lower end of the hollow chamber; several second water outlets (210) are provided on the flow control piece (21). The first housing (10) is provided on the second housing (20) and is adjacent to the upper end of the hollow chamber; the flow area of the several second water outlets (210) is not less than 1.5 times of the flow area of the several first water outlets (1011). A water outlet device using the water saving and noise reduction device is further comprised.

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Inventors:
WU SHILONG (CN)
ZHAO GUOSONG (CN)
CHEN ENHUI (CN)
SHI HAO (CN)
Application Number:
PCT/CN2018/077759
Publication Date:
June 27, 2019
Filing Date:
March 01, 2018
Export Citation:
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Assignee:
XIAMEN SOLEX HIGH TECH IND CO LTD (CN)
International Classes:
E03C1/08
Foreign References:
CN102366733A2012-03-07
DE102015003246A12016-09-15
CN203049700U2013-07-10
CN206529848U2017-09-29
CN201420282Y2010-03-10
CN106988384A2017-07-28
CN204212231U2015-03-18
CN106703132A2017-05-24
DE102015002884A12016-09-15
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
Download PDF:
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