Title:
DRAINAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/060626
Kind Code:
A1
Abstract:
A drainage device comprises a drainage device body (2), a filter cup (1), a sealing member (4) and a fixing member (5). A plurality of protrusions (21) are uniformly provided at the outer circular periphery of the drainage device body (2). The fixing member (5) is a circular ring which matches with the shape of the drainage device body (2). An annular groove is formed along the circumference at the back of the circular ring. Notches (51) are uniformly provided at the inner circular periphery of the circular ring, the number of which corresponds to the number of the protrusions (21). A plurality of arc bayonets (52) which are continuous with each other are provided at the inner circular periphery of the circular ring in the same direction. Several self-lock levers (53) are also provided on the circular ring. The drainage device according to present invention has reliable connection, simplified assembly and convenient assembly/disassembly.
Inventors:
ZHANG, Jin (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
章瑾 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
WANG, Yong (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
章瑾 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
WANG, Yong (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
Application Number:
CN2010/070173
Publication Date:
May 26, 2011
Filing Date:
January 14, 2010
Export Citation:
Assignee:
YUHUAN SENDOE SANITARYWARE CO., LTD. (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
玉环县申东水暖器材有限公司 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
ZHANG, Jin (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
章瑾 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
玉环县申东水暖器材有限公司 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
ZHANG, Jin (Qinggang Section Of Yuhuan Scitech Industrial Zone, YuhuanTaizhou, Zhejiang 6, 317606, CN)
章瑾 (中国浙江省台州市玉环县科技工业园区（清港段）, Zhejiang 6, 317606, CN)
International Classes:
E03C1/22
Attorney, Agent or Firm:
HANGZHOU YUYANG PATENT OFFICE (INDIVIDUAL PARTNERSHIP) (8th Floor, Cathaya Business MansionNo. 105, Tiyuchang Rd.,Xiacheng Distric, Hangzhou Zhejiang 4, 310004, CN)
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