Title:
LONG-LASTING, FULLY SEALED, WATERTIGHT, DEODORISING TRAP
Document Type and Number:
WIPO Patent Application WO/2015/081896
Kind Code:
A1
Abstract:
Disclosed is a long-lasting, fully sealed, watertight, deodorising trap (1) comprising a trap main body, the trap main body comprising a shell (3) and a bottom cover (5). A watertight structure is provided inside the trap main body. The watertight structure is formed of a watertight outer sleeve and a watertight inner sleeve (4) sheathed together, wherein the watertight outer sleeve is mounted on a bottom face of the bottom cover (5), an upper edge of the watertight inner sleeve (4) is connected to the top of the shell (3), a protective float (7) with an air chamber (74) is added in a space between a lower end of the watertight inner sleeve (4) and the bottom face of the bottom cover (5), the protective float (7) main body is a disc (71) matching the inner diameter of an inner cavity of the watertight outer sleeve, a number of balance holes (73) are distributed along the periphery of a region on the disc (71) near the edge, the air chamber (74) protrudes into the watertight inner sleeve (4), and the protective float (7) is used for closing a lower end port of the watertight inner sleeve (4). An annular watertight panel (6) sheathed on the watertight inner sleeve (4) is provided above the watertight outer sleeve, and makes close contact with the top end of the watertight outer sleeve, sealing off an upper end port of a vertical water channel, and forming a twin sealing structure with the protective float (7) to permanently retain a body of water in the vertical water channel and at the bottom.
Inventors:
XIE SHUIQING (CN)
Application Number:
PCT/CN2014/093199
Publication Date:
June 11, 2015
Filing Date:
December 05, 2014
Export Citation:
Assignee:
XIE SHUIQING (CN)
International Classes:
E03C1/282; E03C1/294; E03F5/042
Foreign References:
| CN203684351U | 2014-07-02 | |||
| CN103643726A | 2014-03-19 | |||
| CN203684350U | 2014-07-02 | |||
| GB2134940A | 1984-08-22 | |||
| CN202882071U | 2013-04-17 | |||
| CN103184758A | 2013-07-03 | |||
| EP1233112A2 | 2002-08-21 | |||
| CN202809748U | 2013-03-20 |
Attorney, Agent or Firm:
GUANGZHOU ZHIYOU PATENT & TRADEMARK AGENCY CO., LTD. (CN)
广州知友专利商标代理有限公司 (CN)
广州知友专利商标代理有限公司 (CN)
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