Title:
AUTOMATIC CONTROL DRAINAGE DEVICE AND HUMIDIFIER OF THE SAME
Document Type and Number:
Japanese Patent JP2019045128
Kind Code:
A
Abstract:
To provide an automatic control drainage device installed in a water tank, and to provide a humidifier.SOLUTION: A drainage device 12 of the invention includes: a float chamber 121; a float 122; and a first valve seat 123. The float chamber 121 is fixed to a water tank 11 and a lower part of the float chamber 121 communicates with the water tank 11. The float 122 is disposed in the float chamber 121 and a first valve stem 1221 is provided at an upper end of the float 122. The first valve seat 123 is provided above the float chamber 121. A drain port 1231 is formed at an upper part of the first valve seat 123 and a recessed surface 1232 is molded at a lower part of the first valve seat 123. The recessed surface 1232 communicates with the drain port 1231. When the float 122 floats in the float chamber 121, an end part of the first valve stem 1221 contacts with and fits in the recessed surface 1232 in a sealed manner.SELECTED DRAWING: Figure 1
Inventors:
LAI BANLAI
PANG YAPENG
PANG YAPENG
Application Number:
JP2018055491A
Publication Date:
March 22, 2019
Filing Date:
March 23, 2018
Export Citation:
Assignee:
SHENZHEN LIANCHUANG TECHNOLOGY GROUP CO LTD
International Classes:
F24F6/00
Domestic Patent References:
| JPS5317626U | 1978-02-15 | |||
| JPS5416060U | 1979-02-01 | |||
| JPS59186732U | 1984-12-11 | |||
| JPS51163656U | 1976-12-27 | |||
| JP2012185825A | 2012-09-27 | |||
| JPS5012896A | 1975-02-10 |
Foreign References:
| US20120012186A1 | 2012-01-19 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office