Title:
DRAIN CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/225958
Kind Code:
A1
Abstract:
The present invention relates to a drain control device. The drain control device according to the present invention comprises: a main body part which stores water and which has a drain port formed at the lower end thereof; a water level regulating part including a float that floats on the surface of water; a drain control part, which includes a water discharge cover formed on the upper part of the drain port, controls the discharge of water according to the operation of the water discharge cover, and stores air therein; and an air discharge pipe for connecting the drain control part and the water level regulating part, wherein the water level regulating part includes an opening/closing control part for controlling the opening/closing of the air discharge pipe and, when air of the drain control part is discharged through the air discharge pipe according to the operation of the opening/closing control part, the water discharge cover closes the drain port.
Inventors:
SON JUNG WOO (KR)
Application Number:
PCT/KR2019/006104
Publication Date:
November 28, 2019
Filing Date:
May 22, 2019
Export Citation:
Assignee:
SON JUNG WOO (KR)
International Classes:
E03D1/14; E03D1/33; E03D1/34
Foreign References:
| KR200344345Y1 | 2004-03-10 | |||
| KR20090007316U | 2009-07-21 | |||
| KR920002368Y1 | 1992-04-10 | |||
| KR20130026675A | 2013-03-14 | |||
| JP2012162924A | 2012-08-30 |
Attorney, Agent or Firm:
SEO, Jong Chul (KR)
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