Title:
SEWER TRAP HAVING IMPROVED ASSEMBLABILITY AND DURABILITY
Document Type and Number:
WIPO Patent Application WO/2022/139067
Kind Code:
A1
Abstract:
The present invention relates to a sewer trap having improved assemblability and durability, the sewer trap being characterized by comprising: a housing which is selectively mounted in a drain hole and provided with an upper open surface, through which wastewater flows in, and a lower open surface, through which the wastewater that has flowed in through the upper open surface is drained; an opening/closing part which selectively closes and opens the lower open surface, the opening/closing part opening the lower open surface by being rotated downward by the wastewater that has flowed into the housing; a plate spring part which is connected to the housing and the opening/closing part and presses the opening/closing part against the housing; and a plate spring-fastening part which is provided on the outer circumferential surface of the housing and fixes the plate spring part to the housing. The plate spring part includes: an elastic support portion for pressing the opening/closing part; and a bent portion which is formed by bending the upper end of the elastic support portion and fastened to the plate spring-fastening part.
Inventors:
PARK YONGKI (KR)
Application Number:
PCT/KR2021/003409
Publication Date:
June 30, 2022
Filing Date:
April 05, 2021
Export Citation:
Assignee:
PARK YONGKI (KR)
International Classes:
E03F5/04
Foreign References:
| KR200434948Y1 | 2006-12-28 | |||
| KR101037683B1 | 2011-05-27 | |||
| CN107653943A | 2018-02-02 | |||
| CN204510387U | 2015-07-29 | |||
| KR101113539B1 | 2012-02-29 |
Attorney, Agent or Firm:
PARK, Sungjun (KR)
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